diff options
Diffstat (limited to 'src')
56 files changed, 34924 insertions, 0 deletions
diff --git a/src/mesa/drivers/windows/gldirect/ddlog.c b/src/mesa/drivers/windows/gldirect/ddlog.c new file mode 100644 index 00000000000..4ae79e2fdac --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/ddlog.c @@ -0,0 +1,192 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Logging functions. +* +****************************************************************************/ + +#define STRICT +#include <windows.h> + +#include "ddlog.h" +#include "gld_driver.h" + +// *********************************************************************** + +static char ddlogbuf[256]; +static FILE* fpDDLog = NULL; // Log file pointer +static char szDDLogName[_MAX_PATH] = {"gldirect.log"}; // Filename of the log +static DDLOG_loggingMethodType ddlogLoggingMethod = DDLOG_NONE; // Default to No Logging +static DDLOG_severityType ddlogDebugLevel; +static BOOL bUIWarning = FALSE; // MessageBox warning ? + +// *********************************************************************** + +void ddlogOpen( + DDLOG_loggingMethodType LoggingMethod, + DDLOG_severityType Severity) +{ + if (fpDDLog != NULL) { + // Tried to re-open the log + ddlogMessage(DDLOG_WARN, "Tried to re-open the log file\n"); + return; + } + + ddlogLoggingMethod = LoggingMethod; + ddlogDebugLevel = Severity; + + if (ddlogLoggingMethod == DDLOG_NORMAL) { + fpDDLog = fopen(szDDLogName, "wt"); + if (fpDDLog == NULL) + return; + } + + ddlogMessage(DDLOG_SYSTEM, "\n"); + ddlogMessage(DDLOG_SYSTEM, "-> Logging Started\n"); +} + +// *********************************************************************** + +void ddlogClose() +{ + // Determine whether the log is already closed + if (fpDDLog == NULL && ddlogLoggingMethod == DDLOG_NORMAL) + return; // Nothing to do. + + ddlogMessage(DDLOG_SYSTEM, "<- Logging Ended\n"); + + if (ddlogLoggingMethod == DDLOG_NORMAL) { + fclose(fpDDLog); + fpDDLog = NULL; + } +} + +// *********************************************************************** + +void ddlogMessage( + DDLOG_severityType severity, + LPSTR message) +{ + char buf[256]; + + // Bail if logging is disabled + if (ddlogLoggingMethod == DDLOG_NONE) + return; + + if (ddlogLoggingMethod == DDLOG_CRASHPROOF) + fpDDLog = fopen(szDDLogName, "at"); + + if (fpDDLog == NULL) + return; + + if (severity >= ddlogDebugLevel) { + sprintf(buf, "DDLog: (%s) %s", ddlogSeverityMessages[severity], message); + fputs(buf, fpDDLog); // Write string to file + OutputDebugString(buf); // Echo to debugger + } + + if (ddlogLoggingMethod == DDLOG_CRASHPROOF) { + fflush(fpDDLog); // Write info to disk + fclose(fpDDLog); + fpDDLog = NULL; + } + + // Popup message box if critical error + if (bUIWarning && severity == DDLOG_CRITICAL) { + MessageBox(NULL, buf, "GLDirect", MB_OK | MB_ICONWARNING | MB_TASKMODAL); + } +} + +// *********************************************************************** + +// Write a string value to the log file +void ddlogError( + DDLOG_severityType severity, + LPSTR message, + HRESULT hResult) +{ +#ifdef _USE_GLD3_WGL + char dxErrStr[1024]; + _gldDriver.GetDXErrorString(hResult, &dxErrStr[0], sizeof(dxErrStr)); + if (FAILED(hResult)) { + sprintf(ddlogbuf, "DDLog: %s %8x:[ %s ]\n", message, hResult, dxErrStr); + } else + sprintf(ddlogbuf, "DDLog: %s\n", message); +#else + if (FAILED(hResult)) { + sprintf(ddlogbuf, "DDLog: %s %8x:[ %s ]\n", message, hResult, DDErrorToString(hResult)); + } else + sprintf(ddlogbuf, "DDLog: %s\n", message); +#endif + ddlogMessage(severity, ddlogbuf); +} + +// *********************************************************************** + +void ddlogPrintf( + DDLOG_severityType severity, + LPSTR message, + ...) +{ + va_list args; + + va_start(args, message); + vsprintf(ddlogbuf, message, args); + va_end(args); + + lstrcat(ddlogbuf, "\n"); + + ddlogMessage(severity, ddlogbuf); +} + +// *********************************************************************** + +void ddlogWarnOption( + BOOL bWarnOption) +{ + bUIWarning = bWarnOption; +} + +// *********************************************************************** + +void ddlogPathOption( + LPSTR szPath) +{ + char szPathName[_MAX_PATH]; + + strcpy(szPathName, szPath); + strcat(szPathName, "\\"); + strcat(szPathName, szDDLogName); + strcpy(szDDLogName, szPathName); +} + +// *********************************************************************** diff --git a/src/mesa/drivers/windows/gldirect/ddlog.h b/src/mesa/drivers/windows/gldirect/ddlog.h new file mode 100644 index 00000000000..d64067e2245 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/ddlog.h @@ -0,0 +1,109 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Logging functions. +* +****************************************************************************/ + +#ifndef __DDLOG_H +#define __DDLOG_H + +#include <stdio.h> + +#ifndef _USE_GLD3_WGL +#include "dderrstr.h" // ddraw/d3d error string +#endif + +/*---------------------- Macros and type definitions ----------------------*/ + +typedef enum { + DDLOG_NONE = 0, // No log output + DDLOG_NORMAL = 1, // Log is kept open + DDLOG_CRASHPROOF = 2, // Log is closed and flushed + DDLOG_METHOD_FORCE_DWORD = 0x7fffffff, +} DDLOG_loggingMethodType; + +// Denotes type of message sent to the logging functions +typedef enum { + DDLOG_INFO = 0, // Information only + DDLOG_WARN = 1, // Warning only + DDLOG_ERROR = 2, // Notify user of an error + DDLOG_CRITICAL = 3, // Exceptionally severe error + DDLOG_SYSTEM = 4, // System message. Not an error + // but must always be printed. + DDLOG_SEVERITY_FORCE_DWORD = 0x7fffffff, // Make enum dword +} DDLOG_severityType; + +#ifdef _USE_GLD3_WGL +// Synomyms +#define GLDLOG_INFO DDLOG_INFO +#define GLDLOG_WARN DDLOG_WARN +#define GLDLOG_ERROR DDLOG_ERROR +#define GLDLOG_CRITICAL DDLOG_CRITICAL +#define GLDLOG_SYSTEM DDLOG_SYSTEM +#endif + +// The message that will be output to the log +static const char *ddlogSeverityMessages[] = { + "INFO", + "WARN", + "ERROR", + "*CRITICAL*", + "System", +}; + +/*------------------------- Function Prototypes ---------------------------*/ + +#ifdef __cplusplus +extern "C" { +#endif + +void ddlogOpen(DDLOG_loggingMethodType LoggingMethod, DDLOG_severityType Severity); +void ddlogClose(); +void ddlogMessage(DDLOG_severityType severity, LPSTR message); +void ddlogError(DDLOG_severityType severity, LPSTR message, HRESULT hResult); +void ddlogPrintf(DDLOG_severityType severity, LPSTR message, ...); +void ddlogWarnOption(BOOL bWarnOption); +void ddlogPathOption(LPSTR szPath); + +#ifdef _USE_GLD3_WGL +// Synomyms +#define gldLogMessage ddlogMessage +#define gldLogError ddlogError +#define gldLogPrintf ddlogPrintf +#endif + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dglcontext.c b/src/mesa/drivers/windows/gldirect/dglcontext.c new file mode 100644 index 00000000000..c504be58ace --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglcontext.c @@ -0,0 +1,2213 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Context handling. +* +****************************************************************************/ + +#include "dglcontext.h" + +// Get compile errors without this. KeithH +#include "scitech.h" // ibool, etc. + +#ifdef _USE_GLD3_WGL +#include "gld_driver.h" + +extern void _gld_mesa_warning(GLcontext *, char *); +extern void _gld_mesa_fatal(GLcontext *, char *); +#endif // _USE_GLD3_WGL + +// TODO: Clean out old DX6-specific code from GLD 2.x CAD driver +// if it is no longer being built as part of GLDirect. (DaveM) + +// *********************************************************************** + +#define GLDERR_NONE 0 +#define GLDERR_MEM 1 +#define GLDERR_DDRAW 2 +#define GLDERR_D3D 3 +#define GLDERR_BPP 4 + +char szResourceWarning[] = +"GLDirect does not have enough video memory resources\n" +"to support the requested OpenGL rendering context.\n\n" +"You may have to reduce the current display resolution\n" +"to obtain satisfactory OpenGL performance.\n"; + +char szDDrawWarning[] = +"GLDirect is unable to initialize DirectDraw for the\n" +"requested OpenGL rendering context.\n\n" +"You will have to check the DirectX control panel\n" +"for further information.\n"; + +char szD3DWarning[] = +"GLDirect is unable to initialize Direct3D for the\n" +"requested OpenGL rendering context.\n\n" +"You may have to change the display mode resolution\n" +"color depth or check the DirectX control panel for\n" +"further information.\n"; + +char szBPPWarning[] = +"GLDirect is unable to use the selected color depth for\n" +"the requested OpenGL rendering context.\n\n" +"You will have to change the display mode resolution\n" +"color depth with the Display Settings control panel.\n"; + +int nContextError = GLDERR_NONE; + +// *********************************************************************** + +#define VENDORID_ATI 0x1002 + +static DWORD devATIRagePro[] = { + 0x4742, // 3D RAGE PRO BGA AGP 1X/2X + 0x4744, // 3D RAGE PRO BGA AGP 1X only + 0x4749, // 3D RAGE PRO BGA PCI 33 MHz + 0x4750, // 3D RAGE PRO PQFP PCI 33 MHz + 0x4751, // 3D RAGE PRO PQFP PCI 33 MHz limited 3D + 0x4C42, // 3D RAGE LT PRO BGA-312 AGP 133 MHz + 0x4C44, // 3D RAGE LT PRO BGA-312 AGP 66 MHz + 0x4C49, // 3D RAGE LT PRO BGA-312 PCI 33 MHz + 0x4C50, // 3D RAGE LT PRO BGA-256 PCI 33 MHz + 0x4C51, // 3D RAGE LT PRO BGA-256 PCI 33 MHz limited 3D +}; + +static DWORD devATIRageIIplus[] = { + 0x4755, // 3D RAGE II+ + 0x4756, // 3D RAGE IIC PQFP PCI + 0x4757, // 3D RAGE IIC BGA AGP + 0x475A, // 3D RAGE IIC PQFP AGP + 0x4C47, // 3D RAGE LT-G +}; + +// *********************************************************************** + +#ifndef _USE_GLD3_WGL +extern DGL_mesaFuncs mesaFuncs; +#endif + +extern DWORD dwLogging; + +#ifdef GLD_THREADS +#pragma message("compiling DGLCONTEXT.C vars for multi-threaded support") +CRITICAL_SECTION CriticalSection; // for serialized access +DWORD dwTLSCurrentContext = 0xFFFFFFFF; // TLS index for current context +DWORD dwTLSPixelFormat = 0xFFFFFFFF; // TLS index for current pixel format +#endif +HGLRC iCurrentContext = 0; // Index of current context (static) +BOOL bContextReady = FALSE; // Context state ready ? + +DGL_ctx ctxlist[DGL_MAX_CONTEXTS]; // Context list + +// *********************************************************************** + +static BOOL bHaveWin95 = FALSE; +static BOOL bHaveWinNT = FALSE; +static BOOL bHaveWin2K = FALSE; + +/**************************************************************************** +REMARKS: +Detect the installed OS type. +****************************************************************************/ +static void DetectOS(void) +{ + OSVERSIONINFO VersionInformation; + LPOSVERSIONINFO lpVersionInformation = &VersionInformation; + + VersionInformation.dwOSVersionInfoSize = sizeof(VersionInformation); + + GetVersionEx(lpVersionInformation); + + switch (VersionInformation.dwPlatformId) { + case VER_PLATFORM_WIN32_WINDOWS: + bHaveWin95 = TRUE; + bHaveWinNT = FALSE; + bHaveWin2K = FALSE; + break; + case VER_PLATFORM_WIN32_NT: + bHaveWin95 = FALSE; + if (VersionInformation.dwMajorVersion <= 4) { + bHaveWinNT = TRUE; + bHaveWin2K = FALSE; + } + else { + bHaveWinNT = FALSE; + bHaveWin2K = TRUE; + } + break; + case VER_PLATFORM_WIN32s: + bHaveWin95 = FALSE; + bHaveWinNT = FALSE; + bHaveWin2K = FALSE; + break; + } +} + +// *********************************************************************** + +HWND hWndEvent = NULL; // event monitor window +HWND hWndLastActive = NULL; // last active client window +LONG __stdcall GLD_EventWndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam); + +// *********************************************************************** + +// Checks if the HGLRC is valid in range of context list. +BOOL dglIsValidContext( + HGLRC a) +{ + return ((int)a > 0 && (int)a <= DGL_MAX_CONTEXTS); +} + +// *********************************************************************** + +// Convert a HGLRC to a pointer into the context list. +DGL_ctx* dglGetContextAddress( + const HGLRC a) +{ + if (dglIsValidContext(a)) + return &ctxlist[(int)a-1]; + return NULL; +} + +// *********************************************************************** + +// Return the current HGLRC (however it may be stored for multi-threading). +HGLRC dglGetCurrentContext(void) +{ +#ifdef GLD_THREADS + HGLRC hGLRC; + // load from thread-specific instance + if (glb.bMultiThreaded) { + // protect against calls from arbitrary threads + __try { + hGLRC = (HGLRC)TlsGetValue(dwTLSCurrentContext); + } + __except(EXCEPTION_EXECUTE_HANDLER) { + hGLRC = iCurrentContext; + } + } + // load from global static var + else { + hGLRC = iCurrentContext; + } + return hGLRC; +#else + return iCurrentContext; +#endif +} + +// *********************************************************************** + +// Set the current HGLRC (however it may be stored for multi-threading). +void dglSetCurrentContext(HGLRC hGLRC) +{ +#ifdef GLD_THREADS + // store in thread-specific instance + if (glb.bMultiThreaded) { + // protect against calls from arbitrary threads + __try { + TlsSetValue(dwTLSCurrentContext, (LPVOID)hGLRC); + } + __except(EXCEPTION_EXECUTE_HANDLER) { + iCurrentContext = hGLRC; + } + } + // store in global static var + else { + iCurrentContext = hGLRC; + } +#else + iCurrentContext = hGLRC; +#endif +} + +// *********************************************************************** + +// Return the current HDC only for a currently active HGLRC. +HDC dglGetCurrentDC(void) +{ + HGLRC hGLRC; + DGL_ctx* lpCtx; + + hGLRC = dglGetCurrentContext(); + if (hGLRC) { + lpCtx = dglGetContextAddress(hGLRC); + return lpCtx->hDC; + } + return 0; +} + +// *********************************************************************** + +void dglInitContextState() +{ + int i; + WNDCLASS wc; + +#ifdef GLD_THREADS + // Allocate thread local storage indexes for current context and pixel format + dwTLSCurrentContext = TlsAlloc(); + dwTLSPixelFormat = TlsAlloc(); +#endif + + dglSetCurrentContext(NULL); // No current rendering context + + // Clear all context data + ZeroMemory(ctxlist, sizeof(ctxlist[0]) * DGL_MAX_CONTEXTS); + + for (i=0; i<DGL_MAX_CONTEXTS; i++) + ctxlist[i].bAllocated = FALSE; // Flag context as unused + + // This section of code crashes the dll in circumstances where the app + // creates and destroys contexts. +/* + // Register the class for our event monitor window + wc.style = 0; + wc.lpfnWndProc = GLD_EventWndProc; + wc.cbClsExtra = 0; + wc.cbWndExtra = 0; + wc.hInstance = GetModuleHandle(NULL); + wc.hIcon = LoadIcon(GetModuleHandle(NULL), IDI_APPLICATION); + wc.hCursor = LoadCursor(NULL, IDC_ARROW); + wc.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH); + wc.lpszMenuName = NULL; + wc.lpszClassName = "GLDIRECT"; + RegisterClass(&wc); + + // Create the non-visible window to monitor all broadcast messages + hWndEvent = CreateWindowEx( + WS_EX_TOOLWINDOW,"GLDIRECT","GLDIRECT",WS_POPUP, + 0,0,0,0, + NULL,NULL,GetModuleHandle(NULL),NULL); +*/ + +#ifdef GLD_THREADS + // Create a critical section object for serializing access to + // DirectDraw and DDStereo create/destroy functions in multiple threads + if (glb.bMultiThreaded) + InitializeCriticalSection(&CriticalSection); +#endif + + // Context state is now initialized and ready + bContextReady = TRUE; +} + +// *********************************************************************** + +void dglDeleteContextState() +{ + int i; + static BOOL bOnceIsEnough = FALSE; + + // Only call once, from either DGL_exitDriver(), or DLL_PROCESS_DETACH + if (bOnceIsEnough) + return; + bOnceIsEnough = TRUE; + + for (i=0; i<DGL_MAX_CONTEXTS; i++) { + if (ctxlist[i].bAllocated == TRUE) { + ddlogPrintf(DDLOG_WARN, "** Context %i not deleted - cleaning up.", (i+1)); + dglDeleteContext((HGLRC)(i+1)); + } + } + + // Context state is no longer ready + bContextReady = FALSE; + + // If executed when DLL unloads, DDraw objects may be invalid. + // So catch any page faults with this exception handler. +__try { + + // Release final DirectDraw interfaces + if (glb.bDirectDrawPersistant) { +// RELEASE(glb.lpGlobalPalette); +// RELEASE(glb.lpDepth4); +// RELEASE(glb.lpBack4); +// RELEASE(glb.lpPrimary4); +// RELEASE(glb.lpDD4); + } +} +__except(EXCEPTION_EXECUTE_HANDLER) { + ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContextState."); +} + + // Destroy our event monitor window + if (hWndEvent) { + DestroyWindow(hWndEvent); + hWndEvent = hWndLastActive = NULL; + } + +#ifdef GLD_THREADS + // Destroy the critical section object + if (glb.bMultiThreaded) + DeleteCriticalSection(&CriticalSection); + + // Release thread local storage indexes for current HGLRC and pixel format + TlsFree(dwTLSPixelFormat); + TlsFree(dwTLSCurrentContext); +#endif +} + +// *********************************************************************** + +// Application Window message handler interception +static LONG __stdcall dglWndProc( + HWND hwnd, + UINT msg, + WPARAM wParam, + LPARAM lParam) +{ + DGL_ctx* lpCtx = NULL; + LONG lpfnWndProc = 0L; + int i; + HGLRC hGLRC; + RECT rect; + PAINTSTRUCT ps; + BOOL bQuit = FALSE; + BOOL bMain = FALSE; + LONG rc; + + // Get the window's message handler *before* it is unhooked in WM_DESTROY + + // Is this the main window? + if (hwnd == glb.hWndActive) { + bMain = TRUE; + lpfnWndProc = glb.lpfnWndProc; + } + // Search for DGL context matching window handle + for (i=0; i<DGL_MAX_CONTEXTS; i++) { + if (ctxlist[i].hWnd == hwnd) { + lpCtx = &ctxlist[i]; + lpfnWndProc = lpCtx->lpfnWndProc; + break; + } + } + // Not one of ours... + if (!lpfnWndProc) + return DefWindowProc(hwnd, msg, wParam, lParam); + + // Intercept messages amd process *before* passing on to window + switch (msg) { +#ifdef _USE_GLD3_WGL + case WM_DISPLAYCHANGE: + glb.bPixelformatsDirty = TRUE; + break; +#endif + case WM_ACTIVATEAPP: + glb.bAppActive = (BOOL)wParam; + ddlogPrintf(DDLOG_INFO, "Calling app has been %s", glb.bAppActive ? "activated" : "de-activated"); + break; + case WM_ERASEBKGND: + // Eat the GDI erase event for the GL window + if (!lpCtx || !lpCtx->bHasBeenCurrent) + break; + lpCtx->bGDIEraseBkgnd = TRUE; + return TRUE; + case WM_PAINT: + // Eat the invalidated update region if render scene is in progress + if (!lpCtx || !lpCtx->bHasBeenCurrent) + break; + if (lpCtx->bFrameStarted) { + if (GetUpdateRect(hwnd, &rect, FALSE)) { + BeginPaint(hwnd, &ps); + EndPaint(hwnd, &ps); + ValidateRect(hwnd, &rect); + return TRUE; + } + } + break; + } + // Call the appropriate window message handler + rc = CallWindowProc((WNDPROC)lpfnWndProc, hwnd, msg, wParam, lParam); + + // Intercept messages and process *after* passing on to window + switch (msg) { + case WM_QUIT: + case WM_DESTROY: + bQuit = TRUE; + if (lpCtx && lpCtx->bAllocated) { + ddlogPrintf(DDLOG_WARN, "WM_DESTROY detected for HWND=%X, HDC=%X, HGLRC=%d", hwnd, lpCtx->hDC, i+1); + dglDeleteContext((HGLRC)(i+1)); + } + break; +#if 0 + case WM_SIZE: + // Resize surfaces to fit window but not viewport (in case app did not bother) + if (!lpCtx || !lpCtx->bHasBeenCurrent) + break; + w = LOWORD(lParam); + h = HIWORD(lParam); + if (lpCtx->dwWidth < w || lpCtx->dwHeight < h) { + if (!dglWglResizeBuffers(lpCtx->glCtx, TRUE)) + dglWglResizeBuffers(lpCtx->glCtx, FALSE); + } + break; +#endif + } + + // If the main window is quitting, then so should we... + if (bMain && bQuit) { + ddlogPrintf(DDLOG_SYSTEM, "shutting down after WM_DESTROY detected for main HWND=%X", hwnd); + dglDeleteContextState(); + dglExitDriver(); + } + + return rc; +} + +// *********************************************************************** + +// Driver Window message handler +static LONG __stdcall GLD_EventWndProc( + HWND hwnd, + UINT msg, + WPARAM wParam, + LPARAM lParam) +{ + switch (msg) { + // May be sent by splash screen dialog on exit + case WM_ACTIVATE: + if (LOWORD(wParam) == WA_ACTIVE && glb.hWndActive) { + SetForegroundWindow(glb.hWndActive); + return 0; + } + break; + } + return DefWindowProc(hwnd, msg, wParam, lParam); +} + +// *********************************************************************** + +// Intercepted Keyboard handler for detecting hot keys. +LRESULT CALLBACK dglKeyProc( + int code, + WPARAM wParam, + LPARAM lParam) +{ + HWND hWnd, hWndFrame; + HGLRC hGLRC = NULL; + DGL_ctx* lpCtx = NULL; + int cmd = 0, dx1 = 0, dx2 = 0, i; + static ibool bAltPressed = false; + static ibool bCtrlPressed = false; + static ibool bShiftPressed = false; + RECT r, rf, rc; + POINT pt; + ibool bForceReshape = false; + + return CallNextHookEx(hKeyHook, code, wParam, lParam); +} + +// *********************************************************************** + +HWND hWndMatch; + +// Window handle enumeration procedure. +BOOL CALLBACK dglEnumChildProc( + HWND hWnd, + LPARAM lParam) +{ + RECT rect; + + // Find window handle with matching client rect. + GetClientRect(hWnd, &rect); + if (EqualRect(&rect, (RECT*)lParam)) { + hWndMatch = hWnd; + return FALSE; + } + // Continue with next child window. + return TRUE; +} + +// *********************************************************************** + +// Find window handle with matching client rect. +HWND dglFindWindowRect( + RECT* pRect) +{ + hWndMatch = NULL; + EnumChildWindows(GetForegroundWindow(), dglEnumChildProc, (LPARAM)pRect); + return hWndMatch; +} + +// *********************************************************************** +#ifndef _USE_GLD3_WGL +void dglChooseDisplayMode( + DGL_ctx *lpCtx) +{ + // Note: Choose an exact match if possible. + + int i; + DWORD area; + DWORD bestarea; + DDSURFACEDESC2 *lpDDSD = NULL; // Mode list pointer + DDSURFACEDESC2 *lpBestDDSD = NULL; // Pointer to best + + lpDDSD = glb.lpDisplayModes; + for (i=0; i<glb.nDisplayModeCount; i++, lpDDSD++) { + if ((lpDDSD->dwWidth == lpCtx->dwWidth) && + (lpDDSD->dwHeight == lpCtx->dwHeight)) + goto matched; // Mode has been exactly matched + // Choose modes that are larger in both dimensions than + // the window, but smaller in area than the current best. + if ( (lpDDSD->dwWidth >= lpCtx->dwWidth) && + (lpDDSD->dwHeight >= lpCtx->dwHeight)) + { + if (lpBestDDSD == NULL) { + lpBestDDSD = lpDDSD; + bestarea = lpDDSD->dwWidth * lpDDSD->dwHeight; + continue; + } + area = lpDDSD->dwWidth * lpDDSD->dwHeight; + if (area < bestarea) { + lpBestDDSD = lpDDSD; + bestarea = area; + } + } + } + + // Safety check + if (lpBestDDSD == NULL) { + ddlogMessage(DDLOG_CRITICAL, "dglChooseDisplayMode"); + return; + } + + lpCtx->dwModeWidth = lpBestDDSD->dwWidth; + lpCtx->dwModeHeight = lpBestDDSD->dwHeight; +matched: + ddlogPrintf(DDLOG_INFO, "Matched (%ldx%ld) to (%ldx%ld)", + lpCtx->dwWidth, lpCtx->dwHeight, lpCtx->dwModeWidth, lpCtx->dwModeHeight); +} +#endif // _USE_GLD3_WGL +// *********************************************************************** + +static BOOL IsDevice( + DWORD *lpDeviceIdList, + DWORD dwDeviceId, + int count) +{ + int i; + + for (i=0; i<count; i++) + if (dwDeviceId == lpDeviceIdList[i]) + return TRUE; + + return FALSE; +} + +// *********************************************************************** + +void dglTestForBrokenCards( + DGL_ctx *lpCtx) +{ +#ifndef _GLD3 + DDDEVICEIDENTIFIER dddi; // DX6 device identifier + + // Sanity check. + if (lpCtx == NULL) { + // Testing for broken cards is sensitive area, so we don't want + // anything saying "broken cards" in the error message. ;) + ddlogMessage(DDLOG_ERROR, "Null context passed to TFBC\n"); + return; + } + + if (lpCtx->lpDD4 == NULL) { + // Testing for broken cards is sensitive area, so we don't want + // anything saying "broken cards" in the error message. ;) + ddlogMessage(DDLOG_ERROR, "Null DD4 passed to TFBC\n"); + return; + } + + // Microsoft really fucked up with the GetDeviceIdentifier function + // on Windows 2000, since it locks up on stock driers on the CD. Updated + // drivers from vendors appear to work, but we can't identify the drivers + // without this function!!! For now we skip these tests on Windows 2000. + if ((GetVersion() & 0x80000000UL) == 0) + return; + + // Obtain device info + if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpCtx->lpDD4, &dddi, 0))) + return; + + // Useful info. Log it. + ddlogPrintf(DDLOG_INFO, "DirectDraw: VendorId=0x%x, DeviceId=0x%x", dddi.dwVendorId, dddi.dwDeviceId); + + // Vendor 1: ATI + if (dddi.dwVendorId == VENDORID_ATI) { + // Test A: ATI Rage PRO + if (IsDevice(devATIRagePro, dddi.dwDeviceId, sizeof(devATIRagePro))) + glb.bUseMipmaps = FALSE; + // Test B: ATI Rage II+ + if (IsDevice(devATIRageIIplus, dddi.dwDeviceId, sizeof(devATIRageIIplus))) + glb.bEmulateAlphaTest = TRUE; + } + + // Vendor 2: Matrox + if (dddi.dwVendorId == 0x102B) { + // Test: Matrox G400 stencil buffer support does not work for AutoCAD + if (dddi.dwDeviceId == 0x0525) { + lpCtx->lpPF->pfd.cStencilBits = 0; + if (lpCtx->lpPF->iZBufferPF != -1) { + glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitDepth = 0; + glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwStencilBitMask = 0; + glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags &= ~DDPF_STENCILBUFFER; + } + } + } +#endif // _GLD3 +} + +// *********************************************************************** + +BOOL dglCreateContextBuffers( + HDC a, + DGL_ctx *lpCtx, + BOOL bFallback) +{ + HRESULT hResult; + + int i; +// HGLRC hGLRC; +// DGL_ctx* lpCtx; + +#ifndef _USE_GLD3_WGL + DWORD dwFlags; + DDSURFACEDESC2 ddsd2; + DDSCAPS2 ddscaps2; + LPDIRECTDRAWCLIPPER lpddClipper; + D3DDEVICEDESC D3DHWDevDesc; // Direct3D Hardware description + D3DDEVICEDESC D3DHELDevDesc; // Direct3D Hardware Emulation Layer +#endif // _USE_GLD3_WGL + + float inv_aspect; + + GLenum bDoubleBuffer; // TRUE if double buffer required + GLenum bDepthBuffer; // TRUE if depth buffer required + + const PIXELFORMATDESCRIPTOR *lpPFD = &lpCtx->lpPF->pfd; + + // Vars for Mesa visual + DWORD dwDepthBits = 0; + DWORD dwStencilBits = 0; + DWORD dwAlphaBits = 0; + DWORD bAlphaSW = GL_FALSE; + DWORD bDouble = GL_FALSE; + + DDSURFACEDESC2 ddsd2DisplayMode; + BOOL bFullScrnWin = FALSE; // fullscreen-size window ? + DDBLTFX ddbltfx; + DWORD dwMemoryType = (bFallback) ? DDSCAPS_SYSTEMMEMORY : glb.dwMemoryType; + BOOL bBogusWindow = FALSE; // non-drawable window ? + DWORD dwColorRef = 0; // GDI background color + RECT rcDst; // GDI window rect + POINT pt; // GDI window point + + // Palette used for creating default global palette + PALETTEENTRY ppe[256]; + +#ifndef _USE_GLD3_WGL + // Vertex buffer description. Used for creation of vertex buffers + D3DVERTEXBUFFERDESC vbufdesc; +#endif // _USE_GLD3_WGL + +#define DDLOG_CRITICAL_OR_WARN (bFallback ? DDLOG_CRITICAL : DDLOG_WARN) + + ddlogPrintf(DDLOG_SYSTEM, "dglCreateContextBuffers for HDC=%X", a); + nContextError = GLDERR_NONE; + +#ifdef GLD_THREADS + // Serialize access to DirectDraw object creation or DDS start + if (glb.bMultiThreaded) + EnterCriticalSection(&CriticalSection); +#endif + + // Check for back buffer + bDoubleBuffer = GL_TRUE; //(lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? GL_TRUE : GL_FALSE; + // Since we always do back buffering, check if we emulate front buffering + lpCtx->EmulateSingle = + (lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE; +#if 0 // Don't have to mimic MS OpenGL behavior for front-buffering (DaveM) + lpCtx->EmulateSingle |= + (lpPFD->dwFlags & PFD_SUPPORT_GDI) ? TRUE : FALSE; +#endif + + // Check for depth buffer + bDepthBuffer = (lpPFD->cDepthBits) ? GL_TRUE : GL_FALSE; + + lpCtx->bDoubleBuffer = bDoubleBuffer; + lpCtx->bDepthBuffer = bDepthBuffer; + + // Set the Fullscreen flag for the context. +// lpCtx->bFullscreen = glb.bFullscreen; + + // Obtain the dimensions of the rendering window + lpCtx->hDC = a; // Cache DC + lpCtx->hWnd = WindowFromDC(lpCtx->hDC); + // Check for non-window DC = memory DC ? + if (lpCtx->hWnd == NULL) { + // bitmap memory contexts are always single-buffered + lpCtx->EmulateSingle = TRUE; + bBogusWindow = TRUE; + ddlogPrintf(DDLOG_INFO, "Non-Window Memory Device Context"); + if (GetClipBox(lpCtx->hDC, &lpCtx->rcScreenRect) == ERROR) { + ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglCreateContext\n"); + SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); + } + } + else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) { + bBogusWindow = TRUE; + ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglCreateContext\n"); + SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); + } + lpCtx->dwWidth = lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left; + lpCtx->dwHeight = lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top; + + ddlogPrintf(DDLOG_INFO, "Input window %X: w=%i, h=%i", + lpCtx->hWnd, lpCtx->dwWidth, lpCtx->dwHeight); + + // What if app only zeroes one dimension instead of both? (DaveM) + if ( (lpCtx->dwWidth == 0) || (lpCtx->dwHeight == 0) ) { + // Make the buffer size something sensible + lpCtx->dwWidth = 8; + lpCtx->dwHeight = 8; + } + + // Set defaults + lpCtx->dwModeWidth = lpCtx->dwWidth; + lpCtx->dwModeHeight = lpCtx->dwHeight; +/* + // Find best display mode for fullscreen + if (glb.bFullscreen || !glb.bPrimary) { + dglChooseDisplayMode(lpCtx); + } +*/ + // Misc initialisation + lpCtx->bCanRender = FALSE; // No rendering allowed yet + lpCtx->bSceneStarted = FALSE; + lpCtx->bFrameStarted = FALSE; + + // Detect OS (specifically 'Windows 2000' or 'Windows XP') + DetectOS(); + + // NOTE: WinNT not supported + ddlogPrintf(DDLOG_INFO, "OS: %s", bHaveWin95 ? "Win9x" : (bHaveWin2K ? "Win2000/XP" : "Unsupported") ); + + // Test for Fullscreen + if (bHaveWin95) { // Problems with fullscreen on Win2K/XP + if ((GetSystemMetrics(SM_CXSCREEN) == lpCtx->dwWidth) && + (GetSystemMetrics(SM_CYSCREEN) == lpCtx->dwHeight)) + { + // Workaround for some apps that crash when going fullscreen. + //lpCtx->bFullscreen = TRUE; + } + + } + +#ifdef _USE_GLD3_WGL + _gldDriver.CreateDrawable(lpCtx, glb.bDirectDrawPersistant, glb.bPersistantBuffers); +#else + // Check if DirectDraw has already been created by original GLRC (DaveM) + if (glb.bDirectDrawPersistant && glb.bDirectDraw) { + lpCtx->lpDD4 = glb.lpDD4; + IDirectDraw4_AddRef(lpCtx->lpDD4); + goto SkipDirectDrawCreate; + } + + // Create DirectDraw object + if (glb.bPrimary) + hResult = DirectDrawCreate(NULL, &lpCtx->lpDD1, NULL); + else { + // A non-primary device is to be used. + // Force context to be Fullscreen, secondary adaptors can not + // be used in a window. + hResult = DirectDrawCreate(&glb.ddGuid, &lpCtx->lpDD1, NULL); + lpCtx->bFullscreen = TRUE; + } + if (FAILED(hResult)) { + MessageBox(NULL, "Unable to initialize DirectDraw", "GLDirect", MB_OK); + ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw interface", hResult); + nContextError = GLDERR_DDRAW; + goto return_with_error; + } + + // Query for DX6 IDirectDraw4. + hResult = IDirectDraw_QueryInterface(lpCtx->lpDD1, + &IID_IDirectDraw4, + (void**)&lpCtx->lpDD4); + if (FAILED(hResult)) { + MessageBox(NULL, "GLDirect requires DirectX 6.0 or above", "GLDirect", MB_OK); + ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create DirectDraw4 interface", hResult); + nContextError = GLDERR_DDRAW; + goto return_with_error; + } + + // Cache DirectDraw interface for subsequent GLRCs + if (glb.bDirectDrawPersistant && !glb.bDirectDraw) { + glb.lpDD4 = lpCtx->lpDD4; + IDirectDraw4_AddRef(glb.lpDD4); + glb.bDirectDraw = TRUE; + } +SkipDirectDrawCreate: + + // Now we have a DD4 interface we can check for broken cards + dglTestForBrokenCards(lpCtx); + + // Test if primary device can use flipping instead of blitting + ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode)); + ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode); + hResult = IDirectDraw4_GetDisplayMode( + lpCtx->lpDD4, + &ddsd2DisplayMode); + if (SUCCEEDED(hResult)) { + if ( (lpCtx->dwWidth == ddsd2DisplayMode.dwWidth) && + (lpCtx->dwHeight == ddsd2DisplayMode.dwHeight) ) { + // We have a fullscreen-size window + bFullScrnWin = TRUE; + // OK to use DirectDraw fullscreen mode ? + if (glb.bPrimary && !glb.bFullscreenBlit && !lpCtx->EmulateSingle && !glb.bDirectDrawPersistant) { + lpCtx->bFullscreen = TRUE; + ddlogMessage(DDLOG_INFO, "Primary upgraded to page flipping.\n"); + } + } + // Cache the display mode dimensions + lpCtx->dwModeWidth = ddsd2DisplayMode.dwWidth; + lpCtx->dwModeHeight = ddsd2DisplayMode.dwHeight; + } + + // Clamp the effective window dimensions to primary surface. + // We need to do this for D3D viewport dimensions even if wide + // surfaces are supported. This also is a good idea for handling + // whacked-out window dimensions passed for non-drawable windows + // like Solid Edge. (DaveM) + if (lpCtx->dwWidth > ddsd2DisplayMode.dwWidth) + lpCtx->dwWidth = ddsd2DisplayMode.dwWidth; + if (lpCtx->dwHeight > ddsd2DisplayMode.dwHeight) + lpCtx->dwHeight = ddsd2DisplayMode.dwHeight; + + // Check for non-RGB desktop resolution + if (!lpCtx->bFullscreen && ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount <= 8) { + ddlogPrintf(DDLOG_CRITICAL_OR_WARN, "Desktop color depth %d bpp not supported", + ddsd2DisplayMode.ddpfPixelFormat.dwRGBBitCount); + nContextError = GLDERR_BPP; + goto return_with_error; + } +#endif // _USE_GLD3_WGL + + ddlogPrintf(DDLOG_INFO, "Window: w=%i, h=%i (%s)", + lpCtx->dwWidth, + lpCtx->dwHeight, + lpCtx->bFullscreen ? "fullscreen" : "windowed"); + +#ifndef _USE_GLD3_WGL + // Obtain ddraw caps + ZeroMemory(&lpCtx->ddCaps, sizeof(DDCAPS)); + lpCtx->ddCaps.dwSize = sizeof(DDCAPS); + if (glb.bHardware) { + // Get HAL caps + IDirectDraw4_GetCaps(lpCtx->lpDD4, &lpCtx->ddCaps, NULL); + } else { + // Get HEL caps + IDirectDraw4_GetCaps(lpCtx->lpDD4, NULL, &lpCtx->ddCaps); + } + + // If this flag is present then we can't default to Mesa + // SW rendering between BeginScene() and EndScene(). + if (lpCtx->ddCaps.dwCaps2 & DDCAPS2_NO2DDURING3DSCENE) { + ddlogMessage(DDLOG_INFO, + "Warning : No 2D allowed during 3D scene.\n"); + } + + // Query for DX6 Direct3D3 interface + hResult = IDirectDraw4_QueryInterface(lpCtx->lpDD4, + &IID_IDirect3D3, + (void**)&lpCtx->lpD3D3); + if (FAILED(hResult)) { + MessageBox(NULL, "Unable to initialize Direct3D", "GLDirect", MB_OK); + ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D interface", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Context creation + if (lpCtx->bFullscreen) { + // FULLSCREEN + + // Disable warning popups when in fullscreen mode + ddlogWarnOption(FALSE); + + // Have to release persistant primary surface if fullscreen mode + if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) { + RELEASE(glb.lpPrimary4); + glb.bDirectDrawPrimary = FALSE; + } + + dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT; + if (glb.bFastFPU) + dwFlags |= DDSCL_FPUSETUP; // fast FPU setup optional (DaveM) + hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, lpCtx->hWnd, dwFlags); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Exclusive Fullscreen mode", hResult); + goto return_with_error; + } + + hResult = IDirectDraw4_SetDisplayMode(lpCtx->lpDD4, + lpCtx->dwModeWidth, + lpCtx->dwModeHeight, + lpPFD->cColorBits, + 0, + 0); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "SetDisplayMode failed", hResult); + goto return_with_error; + } + + // ** The display mode has changed, so dont use MessageBox! ** + + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + + if (bDoubleBuffer) { + // Double buffered + // Primary surface + ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | + DDSCAPS_FLIP | + DDSCAPS_COMPLEX | + DDSCAPS_3DDEVICE | + dwMemoryType; + ddsd2.dwBackBufferCount = 1; + + hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult); + nContextError = GLDERR_MEM; + goto return_with_error; + } + + // Render target surface + ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct. + ddscaps2.dwCaps = DDSCAPS_BACKBUFFER; + hResult = IDirectDrawSurface4_GetAttachedSurface(lpCtx->lpFront4, &ddscaps2, &lpCtx->lpBack4); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "GetAttachedSurface failed", hResult); + nContextError = GLDERR_MEM; + goto return_with_error; + } + } else { + // Single buffered + // Primary surface + ddsd2.dwFlags = DDSD_CAPS; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | + //DDSCAPS_3DDEVICE | + dwMemoryType; + + hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult); + nContextError = GLDERR_MEM; + goto return_with_error; + } + + lpCtx->lpBack4 = NULL; + } + } else { + // WINDOWED + + // OK to enable warning popups in windowed mode + ddlogWarnOption(glb.bMessageBoxWarnings); + + dwFlags = DDSCL_NORMAL; + if (glb.bMultiThreaded) + dwFlags |= DDSCL_MULTITHREADED; + if (glb.bFastFPU) + dwFlags |= DDSCL_FPUSETUP; // fast FPU setup optional (DaveM) + hResult = IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, + lpCtx->hWnd, + dwFlags); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to set Normal coop level", hResult); + goto return_with_error; + } + // Has Primary surface already been created for original GLRC ? + // Note this can only be applicable for windowed modes + if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) { + lpCtx->lpFront4 = glb.lpPrimary4; + IDirectDrawSurface4_AddRef(lpCtx->lpFront4); + // Update the window on the default clipper + IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper); + IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd); + IDirectDrawClipper_Release(lpddClipper); + goto SkipPrimaryCreate; + } + + // Primary surface + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + ddsd2.dwFlags = DDSD_CAPS; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpFront4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (primary) failed", hResult); + nContextError = GLDERR_MEM; + goto return_with_error; + } + + // Cache Primary surface for subsequent GLRCs + // Note this can only be applicable to subsequent windowed modes + if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) { + glb.lpPrimary4 = lpCtx->lpFront4; + IDirectDrawSurface4_AddRef(glb.lpPrimary4); + glb.bDirectDrawPrimary = TRUE; + } + + // Clipper object + hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateClipper failed", hResult); + goto return_with_error; + } + hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd); + if (FAILED(hResult)) { + RELEASE(lpddClipper); + ddlogError(DDLOG_CRITICAL_OR_WARN, "SetHWnd failed", hResult); + goto return_with_error; + } + hResult = IDirectDrawSurface4_SetClipper(lpCtx->lpFront4, lpddClipper); + RELEASE(lpddClipper); // We have finished with it. + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "SetClipper failed", hResult); + goto return_with_error; + } +SkipPrimaryCreate: + + if (bDoubleBuffer) { + // Render target surface + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT; + ddsd2.dwWidth = lpCtx->dwWidth; + ddsd2.dwHeight = lpCtx->dwHeight; + ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | + DDSCAPS_OFFSCREENPLAIN | + dwMemoryType; + + // Reserve the entire desktop size for persistant buffers option + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) { + ddsd2.dwWidth = ddsd2DisplayMode.dwWidth; + ddsd2.dwHeight = ddsd2DisplayMode.dwHeight; + } + // Re-use original back buffer if persistant buffers exist + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpBack4) + hResult = IDirectDrawSurface4_AddRef(lpCtx->lpBack4 = glb.lpBack4); + else + hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpBack4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "Create Backbuffer failed", hResult); + nContextError = GLDERR_MEM; + goto return_with_error; + } + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpBack4) + IDirectDrawSurface4_AddRef(glb.lpBack4 = lpCtx->lpBack4); + } else { + lpCtx->lpBack4 = NULL; + } + } + + // + // Now create the Z-buffer + // + lpCtx->bStencil = FALSE; // Default to no stencil buffer + if (bDepthBuffer && (lpCtx->lpPF->iZBufferPF != -1)) { + // Get z-buffer dimensions from the render target + // Setup the surface desc for the z-buffer. + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT; + ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType; + ddsd2.dwWidth = lpCtx->dwWidth; + ddsd2.dwHeight = lpCtx->dwHeight; + memcpy(&ddsd2.ddpfPixelFormat, + &glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF], + sizeof(DDPIXELFORMAT) ); + + // Reserve the entire desktop size for persistant buffers option + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) { + ddsd2.dwWidth = ddsd2DisplayMode.dwWidth; + ddsd2.dwHeight = ddsd2DisplayMode.dwHeight; + } + + // Create a z-buffer + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4) + hResult = IDirectDrawSurface4_AddRef(lpCtx->lpDepth4 = glb.lpDepth4); + else + hResult = IDirectDraw4_CreateSurface(lpCtx->lpDD4, &ddsd2, &lpCtx->lpDepth4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateSurface (ZBuffer) failed", hResult); + nContextError = GLDERR_MEM; + goto return_with_error; + } + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpDepth4) + IDirectDrawSurface4_AddRef(glb.lpDepth4 = lpCtx->lpDepth4); + else if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpDepth4 && glb.lpBack4) + IDirectDrawSurface4_DeleteAttachedSurface(glb.lpBack4, 0, glb.lpDepth4); + + // Attach Zbuffer to render target + TRY(IDirectDrawSurface4_AddAttachedSurface( + bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4, + lpCtx->lpDepth4), + "dglCreateContext: Attach Zbuffer"); + if (glb.lpZBufferPF[lpCtx->lpPF->iZBufferPF].dwFlags & DDPF_STENCILBUFFER) { + lpCtx->bStencil = TRUE; + ddlogMessage(DDLOG_INFO, "Depth buffer has stencil\n"); + } + } + + // Clear all back buffers and Z-buffers in case of memory recycling. + ZeroMemory(&ddbltfx, sizeof(ddbltfx)); + ddbltfx.dwSize = sizeof(ddbltfx); + IDirectDrawSurface4_Blt(lpCtx->lpBack4, NULL, NULL, NULL, + DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx); + if (lpCtx->lpDepth4) + IDirectDrawSurface4_Blt(lpCtx->lpDepth4, NULL, NULL, NULL, + DDBLT_COLORFILL | DDBLT_WAIT, &ddbltfx); + + // Now that we have a Z-buffer we can create the 3D device + hResult = IDirect3D3_CreateDevice(lpCtx->lpD3D3, + &glb.d3dGuid, + bDoubleBuffer ? lpCtx->lpBack4 : lpCtx->lpFront4, + &lpCtx->lpDev3, + NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D device", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // We must do this as soon as the device is created + dglInitStateCaches(lpCtx); + + // Obtain the D3D Device Description + D3DHWDevDesc.dwSize = D3DHELDevDesc.dwSize = sizeof(D3DDEVICEDESC); + TRY(IDirect3DDevice3_GetCaps(lpCtx->lpDev3, + &D3DHWDevDesc, + &D3DHELDevDesc), + "dglCreateContext: GetCaps failed"); + + // Choose the relevant description and cache it in the context. + // We will use this description later for caps checking + memcpy( &lpCtx->D3DDevDesc, + glb.bHardware ? &D3DHWDevDesc : &D3DHELDevDesc, + sizeof(D3DDEVICEDESC)); + + // Now we can examine the texture formats + if (!dglBuildTextureFormatList(lpCtx->lpDev3)) { + ddlogMessage(DDLOG_CRITICAL_OR_WARN, "dglBuildTextureFormatList failed\n"); + goto return_with_error; + } + + // Get the pixel format of the back buffer + lpCtx->ddpfRender.dwSize = sizeof(lpCtx->ddpfRender); + if (bDoubleBuffer) + hResult = IDirectDrawSurface4_GetPixelFormat( + lpCtx->lpBack4, + &lpCtx->ddpfRender); + else + hResult = IDirectDrawSurface4_GetPixelFormat( + lpCtx->lpFront4, + &lpCtx->ddpfRender); + + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "GetPixelFormat failed", hResult); + goto return_with_error; + } + // Find a pixel packing function suitable for this surface + pxClassifyPixelFormat(&lpCtx->ddpfRender, + &lpCtx->fnPackFunc, + &lpCtx->fnUnpackFunc, + &lpCtx->fnPackSpanFunc); + + // Viewport + hResult = IDirect3D3_CreateViewport(lpCtx->lpD3D3, &lpCtx->lpViewport3, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateViewport failed", hResult); + goto return_with_error; + } + + hResult = IDirect3DDevice3_AddViewport(lpCtx->lpDev3, lpCtx->lpViewport3); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "AddViewport failed", hResult); + goto return_with_error; + } + + // Initialise the viewport + // Note screen coordinates are used for viewport clipping since D3D + // transform operations are not used in the GLD CAD driver. (DaveM) + inv_aspect = (float)lpCtx->dwHeight/(float)lpCtx->dwWidth; + + lpCtx->d3dViewport.dwSize = sizeof(lpCtx->d3dViewport); + lpCtx->d3dViewport.dwX = 0; + lpCtx->d3dViewport.dwY = 0; + lpCtx->d3dViewport.dwWidth = lpCtx->dwWidth; + lpCtx->d3dViewport.dwHeight = lpCtx->dwHeight; + lpCtx->d3dViewport.dvClipX = 0; // -1.0f; + lpCtx->d3dViewport.dvClipY = 0; // inv_aspect; + lpCtx->d3dViewport.dvClipWidth = lpCtx->dwWidth; // 2.0f; + lpCtx->d3dViewport.dvClipHeight = lpCtx->dwHeight; // 2.0f * inv_aspect; + lpCtx->d3dViewport.dvMinZ = 0.0f; + lpCtx->d3dViewport.dvMaxZ = 1.0f; + TRY(IDirect3DViewport3_SetViewport2(lpCtx->lpViewport3, &lpCtx->d3dViewport), "dglCreateContext: SetViewport2"); + + hResult = IDirect3DDevice3_SetCurrentViewport(lpCtx->lpDev3, lpCtx->lpViewport3); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "SetCurrentViewport failed", hResult); + goto return_with_error; + } + + lpCtx->dwBPP = lpPFD->cColorBits; + lpCtx->iZBufferPF = lpCtx->lpPF->iZBufferPF; + + // Set last texture to NULL + for (i=0; i<MAX_TEXTURE_UNITS; i++) { + lpCtx->ColorOp[i] = D3DTOP_DISABLE; + lpCtx->AlphaOp[i] = D3DTOP_DISABLE; + lpCtx->tObj[i] = NULL; + } + + // Default to perspective correct texture mapping + dglSetRenderState(lpCtx, D3DRENDERSTATE_TEXTUREPERSPECTIVE, TRUE, "TexturePersp"); + + // Set the default culling mode + lpCtx->cullmode = D3DCULL_NONE; + dglSetRenderState(lpCtx, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE, "CullMode"); + + // Disable specular + dglSetRenderState(lpCtx, D3DRENDERSTATE_SPECULARENABLE, FALSE, "SpecularEnable"); + // Disable subpixel correction +// dglSetRenderState(lpCtx, D3DRENDERSTATE_SUBPIXEL, FALSE, "SubpixelEnable"); + // Disable dithering + dglSetRenderState(lpCtx, D3DRENDERSTATE_DITHERENABLE, FALSE, "DitherEnable"); + + // Initialise the primitive caches +// lpCtx->dwNextLineVert = 0; +// lpCtx->dwNextTriVert = 0; + + // Init the global texture palette + lpCtx->lpGlobalPalette = NULL; + + // Init the HW/SW usage counters +// lpCtx->dwHWUsageCount = lpCtx->dwSWUsageCount = 0L; + + // + // Create two D3D vertex buffers. + // One will hold the pre-transformed data with the other one + // being used to hold the post-transformed & clipped verts. + // +#if 0 // never used (DaveM) + vbufdesc.dwSize = sizeof(D3DVERTEXBUFFERDESC); + vbufdesc.dwCaps = D3DVBCAPS_WRITEONLY; + if (glb.bHardware == FALSE) + vbufdesc.dwCaps = D3DVBCAPS_SYSTEMMEMORY; + vbufdesc.dwNumVertices = 32768; // For the time being + + // Source vertex buffer + vbufdesc.dwFVF = DGL_LVERTEX; + hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_vbuf, 0, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(src) failed", hResult); + goto return_with_error; + } + + // Destination vertex buffer + vbufdesc.dwFVF = (glb.bMultitexture == FALSE) ? D3DFVF_TLVERTEX : (D3DFVF_XYZRHW | D3DFVF_DIFFUSE | D3DFVF_TEX2); + hResult = IDirect3D3_CreateVertexBuffer(lpCtx->lpD3D3, &vbufdesc, &lpCtx->m_pvbuf, 0, NULL); + if(FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "CreateVertexBuffer(dst) failed", hResult); + goto return_with_error; + } +#endif + +#endif _USE_GLD3_WGL + + // + // Now create the Mesa context + // + + // Create the Mesa visual + if (lpPFD->cDepthBits) + dwDepthBits = 16; + if (lpPFD->cStencilBits) + dwStencilBits = 8; + if (lpPFD->cAlphaBits) { + dwAlphaBits = 8; + bAlphaSW = GL_TRUE; + } + if (lpPFD->dwFlags & PFD_DOUBLEBUFFER) + bDouble = GL_TRUE; +// lpCtx->EmulateSingle = +// (lpPFD->dwFlags & PFD_DOUBLEBUFFER) ? FALSE : TRUE; + +#ifdef _USE_GLD3_WGL + lpCtx->glVis = _mesa_create_visual( + GL_TRUE, // RGB mode + bDouble, /* double buffer */ + GL_FALSE, // stereo + lpPFD->cRedBits, + lpPFD->cGreenBits, + lpPFD->cBlueBits, + dwAlphaBits, + 0, // index bits + dwDepthBits, + dwStencilBits, + lpPFD->cAccumRedBits, // accum bits + lpPFD->cAccumGreenBits, // accum bits + lpPFD->cAccumBlueBits, // accum bits + lpPFD->cAccumAlphaBits, // accum alpha bits + 1 // num samples + ); +#else // _USE_GLD3_WGL + lpCtx->glVis = (*mesaFuncs.gl_create_visual)( + GL_TRUE, // RGB mode + bAlphaSW, // Is an alpha buffer required? + bDouble, // Is an double-buffering required? + GL_FALSE, // stereo + dwDepthBits, // depth_size + dwStencilBits, // stencil_size + lpPFD->cAccumBits, // accum_size + 0, // colour-index bits + lpPFD->cRedBits, // Red bit count + lpPFD->cGreenBits, // Green bit count + lpPFD->cBlueBits, // Blue bit count + dwAlphaBits // Alpha bit count + ); +#endif // _USE_GLD3_WGL + + if (lpCtx->glVis == NULL) { + ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_visual failed\n"); + goto return_with_error; + } + +#ifdef _USE_GLD3_WGL + lpCtx->glCtx = _mesa_create_context(lpCtx->glVis, NULL, (void *)lpCtx, GL_TRUE); +#else + // Create the Mesa context + lpCtx->glCtx = (*mesaFuncs.gl_create_context)( + lpCtx->glVis, // Mesa visual + NULL, // share list context + (void *)lpCtx, // Pointer to our driver context + GL_TRUE // Direct context flag + ); +#endif // _USE_GLD3_WGL + + if (lpCtx->glCtx == NULL) { + ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_context failed\n"); + goto return_with_error; + } + + // Create the Mesa framebuffer +#ifdef _USE_GLD3_WGL + lpCtx->glBuffer = _mesa_create_framebuffer( + lpCtx->glVis, + lpCtx->glVis->depthBits > 0, + lpCtx->glVis->stencilBits > 0, + lpCtx->glVis->accumRedBits > 0, + GL_FALSE //swalpha + ); +#else + lpCtx->glBuffer = (*mesaFuncs.gl_create_framebuffer)(lpCtx->glVis); +#endif // _USE_GLD3_WGL + + if (lpCtx->glBuffer == NULL) { + ddlogMessage(DDLOG_CRITICAL_OR_WARN, "gl_create_framebuffer failed\n"); + goto return_with_error; + } + +#ifdef _USE_GLD3_WGL + // Init Mesa internals + _swrast_CreateContext( lpCtx->glCtx ); + _ac_CreateContext( lpCtx->glCtx ); + _tnl_CreateContext( lpCtx->glCtx ); + _swsetup_CreateContext( lpCtx->glCtx ); + + _gldDriver.InitialiseMesa(lpCtx); + + lpCtx->glCtx->imports.warning = _gld_mesa_warning; + lpCtx->glCtx->imports.fatal = _gld_mesa_fatal; + +#else + // Tell Mesa how many texture stages we have + glb.wMaxSimultaneousTextures = lpCtx->D3DDevDesc.wMaxSimultaneousTextures; + // Only use as many Units as the spec requires + if (glb.wMaxSimultaneousTextures > MAX_TEXTURE_UNITS) + glb.wMaxSimultaneousTextures = MAX_TEXTURE_UNITS; + lpCtx->glCtx->Const.MaxTextureUnits = glb.wMaxSimultaneousTextures; + ddlogPrintf(DDLOG_INFO, "Texture stages : %d", glb.wMaxSimultaneousTextures); + + // Set the max texture size. + // NOTE: clamped to a max of 1024 for extra performance! + lpCtx->dwMaxTextureSize = (lpCtx->D3DDevDesc.dwMaxTextureWidth <= 1024) ? lpCtx->D3DDevDesc.dwMaxTextureWidth : 1024; + +// Texture resize takes place elsewhere. KH +// NOTE: This was added to workaround an issue with the Intel app. +#if 0 + lpCtx->glCtx->Const.MaxTextureSize = lpCtx->dwMaxTextureSize; +#else + lpCtx->glCtx->Const.MaxTextureSize = 1024; +#endif + + // Setup the Display Driver pointers + dglSetupDDPointers(lpCtx->glCtx); + + // Initialise all the Direct3D renderstates + dglInitStateD3D(lpCtx->glCtx); + +#if 0 + // Signal a reload of texture state on next glBegin + lpCtx->m_texHandleValid = FALSE; + lpCtx->m_mtex = FALSE; + lpCtx->m_texturing = FALSE; +#else + // Set default texture unit state +// dglSetTexture(lpCtx, 0, NULL); +// dglSetTexture(lpCtx, 1, NULL); +#endif + + // + // Set the global texture palette to default values. + // + + // Clear the entire palette + ZeroMemory(ppe, sizeof(PALETTEENTRY) * 256); + + // Fill the palette with a default colour. + // A garish colour is used to catch bugs. Here Magenta is used. + for (i=0; i < 256; i++) { + ppe[i].peRed = 255; + ppe[i].peGreen = 0; + ppe[i].peBlue = 255; + } + + RELEASE(lpCtx->lpGlobalPalette); + + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && glb.lpGlobalPalette) + hResult = IDirectDrawPalette_AddRef(lpCtx->lpGlobalPalette = glb.lpGlobalPalette); + else + hResult = IDirectDraw4_CreatePalette( + lpCtx->lpDD4, + DDPCAPS_INITIALIZE | DDPCAPS_8BIT | DDPCAPS_ALLOW256, + ppe, + &(lpCtx->lpGlobalPalette), + NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_ERROR, "Default CreatePalette failed\n", hResult); + lpCtx->lpGlobalPalette = NULL; + goto return_with_error; + } + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers && !glb.lpGlobalPalette) + IDirectDrawPalette_AddRef(glb.lpGlobalPalette = lpCtx->lpGlobalPalette); + +#endif // _USE_GLD3_WGL + + // ** If we have made it to here then we can enable rendering ** + lpCtx->bCanRender = TRUE; + +// ddlogMessage(DDLOG_SYSTEM, "dglCreateContextBuffers succeded\n"); + +#ifdef GLD_THREADS + // Release serialized access + if (glb.bMultiThreaded) + LeaveCriticalSection(&CriticalSection); +#endif + + return TRUE; + +return_with_error: + // Clean up before returning. + // This is critical for secondary devices. + + lpCtx->bCanRender = FALSE; + +#ifdef _USE_GLD3_WGL + // Destroy the Mesa context + if (lpCtx->glBuffer) + _mesa_destroy_framebuffer(lpCtx->glBuffer); + if (lpCtx->glCtx) + _mesa_destroy_context(lpCtx->glCtx); + if (lpCtx->glVis) + _mesa_destroy_visual(lpCtx->glVis); + + // Destroy driver data + _gldDriver.DestroyDrawable(lpCtx); +#else + // Destroy the Mesa context + if (lpCtx->glBuffer) + (*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer); + if (lpCtx->glCtx) + (*mesaFuncs.gl_destroy_context)(lpCtx->glCtx); + if (lpCtx->glVis) + (*mesaFuncs.gl_destroy_visual)(lpCtx->glVis); + + RELEASE(lpCtx->m_pvbuf); // Release D3D vertex buffer + RELEASE(lpCtx->m_vbuf); // Release D3D vertex buffer + + if (lpCtx->lpViewport3) { + if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3); + RELEASE(lpCtx->lpViewport3); + lpCtx->lpViewport3 = NULL; + } + + RELEASE(lpCtx->lpDev3); + if (lpCtx->lpDepth4) { + if (lpCtx->lpBack4) + IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4); + else + IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4); + RELEASE(lpCtx->lpDepth4); + lpCtx->lpDepth4 = NULL; + } + RELEASE(lpCtx->lpBack4); + RELEASE(lpCtx->lpFront4); + else + if (lpCtx->bFullscreen) { + IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4); + IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL); + } + RELEASE(lpCtx->lpD3D3); + RELEASE(lpCtx->lpDD4); + RELEASE(lpCtx->lpDD1); +#endif // _USE_GLD3_WGL + + lpCtx->bAllocated = FALSE; + +#ifdef GLD_THREADS + // Release serialized access + if (glb.bMultiThreaded) + LeaveCriticalSection(&CriticalSection); +#endif + + return FALSE; + +#undef DDLOG_CRITICAL_OR_WARN +} + +// *********************************************************************** + +HGLRC dglCreateContext( + HDC a, + const DGL_pixelFormat *lpPF) +{ + int i; + HGLRC hGLRC; + DGL_ctx* lpCtx; + static BOOL bWarnOnce = TRUE; + DWORD dwThreadId = GetCurrentThreadId(); + char szMsg[256]; + HWND hWnd; + LONG lpfnWndProc; + + // Validate license + if (!dglValidate()) + return NULL; + + // Is context state ready ? + if (!bContextReady) + return NULL; + + ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext for HDC=%X, ThreadId=%X", a, dwThreadId); + + // Find next free context. + // Also ensure that only one Fullscreen context is created at any one time. + hGLRC = 0; // Default to Not Found + for (i=0; i<DGL_MAX_CONTEXTS; i++) { + if (ctxlist[i].bAllocated) { + if (/*glb.bFullscreen && */ctxlist[i].bFullscreen) + break; + } else { + hGLRC = (HGLRC)(i+1); + break; + } + } + + // Bail if no GLRC was found + if (!hGLRC) + return NULL; + + // Set the context pointer + lpCtx = dglGetContextAddress(hGLRC); + // Make sure that context is zeroed before we do anything. + // MFC and C++ apps call wglCreateContext() and wglDeleteContext() multiple times, + // even though only one context is ever used by the app, so keep it clean. (DaveM) + ZeroMemory(lpCtx, sizeof(DGL_ctx)); + lpCtx->bAllocated = TRUE; + // Flag that buffers need creating on next wglMakeCurrent call. + lpCtx->bHasBeenCurrent = FALSE; + lpCtx->lpPF = (DGL_pixelFormat *)lpPF; // cache pixel format + lpCtx->bCanRender = FALSE; + + // Create all the internal resources here, not in dglMakeCurrent(). + // We do a re-size check in dglMakeCurrent in case of re-allocations. (DaveM) + // We now try context allocations twice, first with video memory, + // then again with system memory. This is similar to technique + // used for dglWglResizeBuffers(). (DaveM) + if (lpCtx->bHasBeenCurrent == FALSE) { + if (!dglCreateContextBuffers(a, lpCtx, FALSE)) { + if (glb.bMessageBoxWarnings && bWarnOnce && dwLogging) { + bWarnOnce = FALSE; + switch (nContextError) { + case GLDERR_DDRAW: strcpy(szMsg, szDDrawWarning); break; + case GLDERR_D3D: strcpy(szMsg, szD3DWarning); break; + case GLDERR_MEM: strcpy(szMsg, szResourceWarning); break; + case GLDERR_BPP: strcpy(szMsg, szBPPWarning); break; + default: strcpy(szMsg, ""); + } + if (strlen(szMsg)) + MessageBox(NULL, szMsg, "GLDirect", MB_OK | MB_ICONWARNING); + } + // Only need to try again if memory error + if (nContextError == GLDERR_MEM) { + ddlogPrintf(DDLOG_WARN, "dglCreateContext failed 1st time with video memory"); + } + else { + ddlogPrintf(DDLOG_ERROR, "dglCreateContext failed"); + return NULL; + } + } + } + + // Now that we have a hWnd, we can intercept the WindowProc. + hWnd = lpCtx->hWnd; + if (hWnd) { + // Only hook individual window handler once if not hooked before. + lpfnWndProc = GetWindowLong(hWnd, GWL_WNDPROC); + if (lpfnWndProc != (LONG)dglWndProc) { + lpCtx->lpfnWndProc = lpfnWndProc; + SetWindowLong(hWnd, GWL_WNDPROC, (LONG)dglWndProc); + } + // Find the parent window of the app too. + if (glb.hWndActive == NULL) { + while (hWnd != NULL) { + glb.hWndActive = hWnd; + hWnd = GetParent(hWnd); + } + // Hook the parent window too. + lpfnWndProc = GetWindowLong(glb.hWndActive, GWL_WNDPROC); + if (glb.hWndActive == lpCtx->hWnd) + glb.lpfnWndProc = lpCtx->lpfnWndProc; + else if (lpfnWndProc != (LONG)dglWndProc) + glb.lpfnWndProc = lpfnWndProc; + if (glb.lpfnWndProc) + SetWindowLong(glb.hWndActive, GWL_WNDPROC, (LONG)dglWndProc); + } + } + + ddlogPrintf(DDLOG_SYSTEM, "dglCreateContext succeeded for HGLRC=%d", (int)hGLRC); + + return hGLRC; +} + +// *********************************************************************** +// Make a DirectGL context current +// Used by wgl functions and dgl functions +BOOL dglMakeCurrent( + HDC a, + HGLRC b) +{ + int context; + DGL_ctx* lpCtx; + HWND hWnd; + BOOL bNeedResize = FALSE; + BOOL bWindowChanged, bContextChanged; + LPDIRECTDRAWCLIPPER lpddClipper; + DWORD dwThreadId = GetCurrentThreadId(); + LONG lpfnWndProc; + + // Validate license + if (!dglValidate()) + return FALSE; + + // Is context state ready ? + if (!bContextReady) + return FALSE; + + context = (int)b; // This is as a result of STRICT! + ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: HDC=%X, HGLRC=%d, ThreadId=%X", a, context, dwThreadId); + + // If the HGLRC is NULL then make no context current; + // Ditto if the HDC is NULL either. (DaveM) + if (context == 0 || a == 0) { + // Corresponding Mesa operation +#ifdef _USE_GLD3_WGL + _mesa_make_current(NULL, NULL); +#else + (*mesaFuncs.gl_make_current)(NULL, NULL); +#endif + dglSetCurrentContext(0); + return TRUE; + } + + // Make sure the HGLRC is in range + if ((context > DGL_MAX_CONTEXTS) || (context < 0)) { + ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: HGLRC out of range\n"); + return FALSE; + } + + // Find address of context and make sure that it has been allocated + lpCtx = dglGetContextAddress(b); + if (!lpCtx->bAllocated) { + ddlogMessage(DDLOG_ERROR, "dglMakeCurrent: Context not allocated\n"); +// return FALSE; + return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH + } + +#ifdef GLD_THREADS + // Serialize access to DirectDraw or DDS operations + if (glb.bMultiThreaded) + EnterCriticalSection(&CriticalSection); +#endif + + // Check if window has changed + hWnd = (a != lpCtx->hDC) ? WindowFromDC(a) : lpCtx->hWnd; + bWindowChanged = (hWnd != lpCtx->hWnd) ? TRUE : FALSE; + bContextChanged = (b != dglGetCurrentContext()) ? TRUE : FALSE; + + // If the window has changed, make sure the clipper is updated. (DaveM) + if (glb.bDirectDrawPersistant && !lpCtx->bFullscreen && (bWindowChanged || bContextChanged)) { + lpCtx->hWnd = hWnd; +#ifndef _USE_GLD3_WGL + IDirectDrawSurface4_GetClipper(lpCtx->lpFront4, &lpddClipper); + IDirectDrawClipper_SetHWnd(lpddClipper, 0, lpCtx->hWnd); + IDirectDrawClipper_Release(lpddClipper); +#endif // _USE_GLD3_WGL + } + + // Make sure hDC and hWnd is current. (DaveM) + // Obtain the dimensions of the rendering window + lpCtx->hDC = a; // Cache DC + lpCtx->hWnd = hWnd; + hWndLastActive = hWnd; + + // Check for non-window DC = memory DC ? + if (hWnd == NULL) { + if (GetClipBox(a, &lpCtx->rcScreenRect) == ERROR) { + ddlogMessage(DDLOG_WARN, "GetClipBox failed in dglMakeCurrent\n"); + SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); + } + } + else if (!GetClientRect(lpCtx->hWnd, &lpCtx->rcScreenRect)) { + ddlogMessage(DDLOG_WARN, "GetClientRect failed in dglMakeCurrent\n"); + SetRect(&lpCtx->rcScreenRect, 0, 0, 0, 0); + } + // Check if buffers need to be re-sized; + // If so, wait until Mesa GL stuff is setup before re-sizing; + if (lpCtx->dwWidth != lpCtx->rcScreenRect.right - lpCtx->rcScreenRect.left || + lpCtx->dwHeight != lpCtx->rcScreenRect.bottom - lpCtx->rcScreenRect.top) + bNeedResize = TRUE; + + // Now we can update our globals + dglSetCurrentContext(b); + + // Corresponding Mesa operation +#ifdef _USE_GLD3_WGL + _mesa_make_current(lpCtx->glCtx, lpCtx->glBuffer); + lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL); + if (bNeedResize) { + // Resize buffers (Note Mesa GL needs to be setup beforehand); + // Resize Mesa internal buffer too via glViewport() command, + // which subsequently calls dglWglResizeBuffers() too. + lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); + lpCtx->bHasBeenCurrent = TRUE; + } +#else + (*mesaFuncs.gl_make_current)(lpCtx->glCtx, lpCtx->glBuffer); + + dglSetupDDPointers(lpCtx->glCtx); + + // Insure DirectDraw surfaces fit current window DC + if (bNeedResize) { + // Resize buffers (Note Mesa GL needs to be setup beforehand); + // Resize Mesa internal buffer too via glViewport() command, + // which subsequently calls dglWglResizeBuffers() too. + (*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); + lpCtx->bHasBeenCurrent = TRUE; + } +#endif // _USE_GLD3_WGL + ddlogPrintf(DDLOG_SYSTEM, "dglMakeCurrent: width = %d, height = %d", lpCtx->dwWidth, lpCtx->dwHeight); + + // We have to clear D3D back buffer and render state if emulated front buffering + // for different window (but not context) like in Solid Edge. + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers + && (bWindowChanged /* || bContextChanged */) && lpCtx->EmulateSingle) { +#ifdef _USE_GLD3_WGL +// IDirect3DDevice8_EndScene(lpCtx->pDev); +// lpCtx->bSceneStarted = FALSE; + lpCtx->glCtx->Driver.Clear(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, + GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); +#else + IDirect3DDevice3_EndScene(lpCtx->lpDev3); + lpCtx->bSceneStarted = FALSE; + dglClearD3D(lpCtx->glCtx, GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, + GL_TRUE, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); +#endif // _USE_GLD3_WGL + } + + // The first time we call MakeCurrent we set the initial viewport size + if (lpCtx->bHasBeenCurrent == FALSE) +#ifdef _USE_GLD3_WGL + lpCtx->glCtx->Driver.Viewport(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); +#else + (*mesaFuncs.gl_Viewport)(lpCtx->glCtx, 0, 0, lpCtx->dwWidth, lpCtx->dwHeight); +#endif // _USE_GLD3_WGL + lpCtx->bHasBeenCurrent = TRUE; + +#ifdef GLD_THREADS + // Release serialized access + if (glb.bMultiThreaded) + LeaveCriticalSection(&CriticalSection); +#endif + + return TRUE; +} + +// *********************************************************************** + +BOOL dglDeleteContext( + HGLRC a) +{ + DGL_ctx* lpCtx; + DWORD dwThreadId = GetCurrentThreadId(); + char argstr[256]; + +#if 0 // We have enough trouble throwing exceptions as it is... (DaveM) + // Validate license + if (!dglValidate()) + return FALSE; +#endif + + // Is context state ready ? + if (!bContextReady) + return FALSE; + + ddlogPrintf(DDLOG_SYSTEM, "dglDeleteContext: Deleting context HGLRC=%d, ThreadId=%X", (int)a, dwThreadId); + + // Make sure the HGLRC is in range + if (((int) a> DGL_MAX_CONTEXTS) || ((int)a < 0)) { + ddlogMessage(DDLOG_ERROR, "dglDeleteCurrent: HGLRC out of range\n"); + return FALSE; + } + + // Make sure context is valid + lpCtx = dglGetContextAddress(a); + if (!lpCtx->bAllocated) { + ddlogPrintf(DDLOG_WARN, "Tried to delete unallocated context HGLRC=%d", (int)a); +// return FALSE; + return TRUE; // HACK: Shuts up "WebLab Viewer Pro". KeithH + } + + // Make sure context is de-activated + if (a == dglGetCurrentContext()) { + ddlogPrintf(DDLOG_WARN, "dglDeleteContext: context HGLRC=%d still active", (int)a); + dglMakeCurrent(NULL, NULL); + } + +#ifdef GLD_THREADS + // Serialize access to DirectDraw or DDS operations + if (glb.bMultiThreaded) + EnterCriticalSection(&CriticalSection); +#endif + + // We are about to destroy all Direct3D objects. + // Therefore we must disable rendering + lpCtx->bCanRender = FALSE; + + // This exception handler was installed to catch some + // particularly nasty apps. Console apps that call exit() + // fall into this catagory (i.e. Win32 Glut). + + // VC cannot successfully implement multiple exception handlers + // if more than one exception occurs. Therefore reverting back to + // single exception handler as Keith originally had it. (DaveM) + +#define WARN_MESSAGE(p) strcpy(argstr, (#p)); +#define SAFE_RELEASE(p) WARN_MESSAGE(p); RELEASE(p); + +__try { +#ifdef _USE_GLD3_WGL + WARN_MESSAGE(gl_destroy_framebuffer); + if (lpCtx->glBuffer) + _mesa_destroy_framebuffer(lpCtx->glBuffer); + WARN_MESSAGE(gl_destroy_context); + if (lpCtx->glCtx) + _mesa_destroy_context(lpCtx->glCtx); + WARN_MESSAGE(gl_destroy_visual); + if (lpCtx->glVis) + _mesa_destroy_visual(lpCtx->glVis); + + _gldDriver.DestroyDrawable(lpCtx); +#else + // Destroy the Mesa context + WARN_MESSAGE(gl_destroy_framebuffer); + if (lpCtx->glBuffer) + (*mesaFuncs.gl_destroy_framebuffer)(lpCtx->glBuffer); + WARN_MESSAGE(gl_destroy_context); + if (lpCtx->glCtx) + (*mesaFuncs.gl_destroy_context)(lpCtx->glCtx); + WARN_MESSAGE(gl_destroy_visual); + if (lpCtx->glVis) + (*mesaFuncs.gl_destroy_visual)(lpCtx->glVis); + + SAFE_RELEASE(lpCtx->m_pvbuf); // release D3D vertex buffer + SAFE_RELEASE(lpCtx->m_vbuf); // release D3D vertex buffer + + // Delete the global palette + SAFE_RELEASE(lpCtx->lpGlobalPalette); + + // Clean up. + if (lpCtx->lpViewport3) { + if (lpCtx->lpDev3) IDirect3DDevice3_DeleteViewport(lpCtx->lpDev3, lpCtx->lpViewport3); + SAFE_RELEASE(lpCtx->lpViewport3); + lpCtx->lpViewport3 = NULL; + } + + SAFE_RELEASE(lpCtx->lpDev3); + if (lpCtx->lpDepth4) { + if (lpCtx->lpBack4) + IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpBack4, 0L, lpCtx->lpDepth4); + else + IDirectDrawSurface4_DeleteAttachedSurface(lpCtx->lpFront4, 0L, lpCtx->lpDepth4); + SAFE_RELEASE(lpCtx->lpDepth4); + lpCtx->lpDepth4 = NULL; + } + SAFE_RELEASE(lpCtx->lpBack4); + SAFE_RELEASE(lpCtx->lpFront4); + if (lpCtx->bFullscreen) { + IDirectDraw4_RestoreDisplayMode(lpCtx->lpDD4); + IDirectDraw4_SetCooperativeLevel(lpCtx->lpDD4, NULL, DDSCL_NORMAL); + } + SAFE_RELEASE(lpCtx->lpD3D3); + SAFE_RELEASE(lpCtx->lpDD4); + SAFE_RELEASE(lpCtx->lpDD1); +#endif // _ULSE_GLD3_WGL + +} +__except(EXCEPTION_EXECUTE_HANDLER) { + ddlogPrintf(DDLOG_WARN, "Exception raised in dglDeleteContext: %s", argstr); +} + + // Restore the window message handler because this context may be used + // again by another window with a *different* message handler. (DaveM) + if (lpCtx->lpfnWndProc) { + SetWindowLong(lpCtx->hWnd, GWL_WNDPROC, (LONG)lpCtx->lpfnWndProc); + lpCtx->lpfnWndProc = (LONG)NULL; + } + + lpCtx->bAllocated = FALSE; // This context is now free for use + +#ifdef GLD_THREADS + // Release serialized access + if (glb.bMultiThreaded) + LeaveCriticalSection(&CriticalSection); +#endif + + return TRUE; +} + +// *********************************************************************** + +BOOL dglSwapBuffers( + HDC hDC) +{ + RECT rSrcRect; // Source rectangle + RECT rDstRect; // Destination rectangle + POINT pt; + HRESULT hResult; + + DDBLTFX bltFX; + DWORD dwBlitFlags; + DDBLTFX *lpBltFX; + +// DWORD dwThreadId = GetCurrentThreadId(); + HGLRC hGLRC = dglGetCurrentContext(); + DGL_ctx *lpCtx = dglGetContextAddress(hGLRC); + HWND hWnd; + + HDC hDCAux; // for memory DC + int x,y,w,h; // for memory DC BitBlt + +#if 0 // Perhaps not a good idea. Called too often. KH + // Validate license + if (!dglValidate()) + return FALSE; +#endif + + if (!lpCtx) { + return TRUE; //FALSE; // No current context + } + + if (!lpCtx->bCanRender) { + // Don't return false else some apps will bail. + return TRUE; + } + + hWnd = lpCtx->hWnd; + if (hDC != lpCtx->hDC) { + ddlogPrintf(DDLOG_WARN, "dglSwapBuffers: HDC=%X does not match HDC=%X for HGLRC=%d", hDC, lpCtx->hDC, hGLRC); + hWnd = WindowFromDC(hDC); + } + +#ifndef _USE_GLD3_WGL + // Ensure that the surfaces exist before we tell + // the device to render to them. + IDirectDraw4_RestoreAllSurfaces(lpCtx->lpDD4); + + // Make sure that the vertex caches have been emptied +// dglStateChange(lpCtx); + + // Some OpenGL programs don't issue a glFinish - check for it here. + if (lpCtx->bSceneStarted) { + IDirect3DDevice3_EndScene(lpCtx->lpDev3); + lpCtx->bSceneStarted = FALSE; + } +#endif + +#if 0 + // If the calling app is not active then we don't need to Blit/Flip. + // We can therefore simply return TRUE. + if (!glb.bAppActive) + return TRUE; + // Addendum: This is WRONG! We should bail if the app is *minimized*, + // not merely if the app is just plain 'not active'. + // KeithH, 27/May/2000. +#endif + + // Check for non-window DC = memory DC ? + if (hWnd == NULL) { + if (GetClipBox(hDC, &rSrcRect) == ERROR) + return TRUE; + // Use GDI BitBlt instead from compatible DirectDraw DC + x = rSrcRect.left; + y = rSrcRect.top; + w = rSrcRect.right - rSrcRect.left; + h = rSrcRect.bottom - rSrcRect.top; + + // Ack. DX8 does not have a GetDC() function... + // TODO: Defer to DX7 or DX9 drivers... (DaveM) + return TRUE; + } + + // Bail if window client region is not drawable, like in Solid Edge + if (!IsWindow(hWnd) /* || !IsWindowVisible(hWnd) */ || !GetClientRect(hWnd, &rSrcRect)) + return TRUE; + +#ifdef GLD_THREADS + // Serialize access to DirectDraw or DDS operations + if (glb.bMultiThreaded) + EnterCriticalSection(&CriticalSection); +#endif + +#ifdef _USE_GLD3_WGL + // Notify Mesa of impending swap, so Mesa can flush internal buffers. + _mesa_notifySwapBuffers(lpCtx->glCtx); + // Now perform driver buffer swap + _gldDriver.SwapBuffers(lpCtx, hDC, hWnd); +#else + if (lpCtx->bFullscreen) { + // Sync with retrace if required + if (glb.bWaitForRetrace) { + IDirectDraw4_WaitForVerticalBlank( + lpCtx->lpDD4, + DDWAITVB_BLOCKBEGIN, + 0); + } + + // Perform the fullscreen flip + TRY(IDirectDrawSurface4_Flip( + lpCtx->lpFront4, + NULL, + DDFLIP_WAIT), + "dglSwapBuffers: Flip"); + } else { + // Calculate current window position and size + pt.x = pt.y = 0; + ClientToScreen(hWnd, &pt); + GetClientRect(hWnd, &rDstRect); + if (rDstRect.right > lpCtx->dwModeWidth) + rDstRect.right = lpCtx->dwModeWidth; + if (rDstRect.bottom > lpCtx->dwModeHeight) + rDstRect.bottom = lpCtx->dwModeHeight; + OffsetRect(&rDstRect, pt.x, pt.y); + rSrcRect.left = rSrcRect.top = 0; + rSrcRect.right = lpCtx->dwWidth; + rSrcRect.bottom = lpCtx->dwHeight; + if (rSrcRect.right > lpCtx->dwModeWidth) + rSrcRect.right = lpCtx->dwModeWidth; + if (rSrcRect.bottom > lpCtx->dwModeHeight) + rSrcRect.bottom = lpCtx->dwModeHeight; + + if (glb.bWaitForRetrace) { + // Sync the blit to the vertical retrace + ZeroMemory(&bltFX, sizeof(bltFX)); + bltFX.dwSize = sizeof(bltFX); + bltFX.dwDDFX = DDBLTFX_NOTEARING; + dwBlitFlags = DDBLT_WAIT | DDBLT_DDFX; + lpBltFX = &bltFX; + } else { + dwBlitFlags = DDBLT_WAIT; + lpBltFX = NULL; + } + + // Perform the actual blit + TRY(IDirectDrawSurface4_Blt( + lpCtx->lpFront4, + &rDstRect, + lpCtx->lpBack4, // Blit source + &rSrcRect, + dwBlitFlags, + lpBltFX), + "dglSwapBuffers: Blt"); + } +#endif // _USE_GLD3_WGL + +#ifdef GLD_THREADS + // Release serialized access + if (glb.bMultiThreaded) + LeaveCriticalSection(&CriticalSection); +#endif + + // TODO: Re-instate rendering bitmap snapshot feature??? (DaveM) + + // Render frame is completed + ValidateRect(hWnd, NULL); + lpCtx->bFrameStarted = FALSE; + + return TRUE; +} + +// *********************************************************************** diff --git a/src/mesa/drivers/windows/gldirect/dglcontext.h b/src/mesa/drivers/windows/gldirect/dglcontext.h new file mode 100644 index 00000000000..5c433b857ef --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglcontext.h @@ -0,0 +1,281 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: OpenGL context handling. +* +****************************************************************************/ + +#ifndef __DGLCONTEXT_H +#define __DGLCONTEXT_H + +// Disable compiler complaints about DLL linkage +#pragma warning (disable:4273) + +// Macros to control compilation +#ifndef STRICT +#define STRICT +#endif // STRICT +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <GL\gl.h> + +#ifdef _USE_GLD3_WGL + #include "dglmacros.h" + #include "dglglobals.h" + #include "pixpack.h" + #include "ddlog.h" + #include "dglpf.h" + #include "context.h" // Mesa context +#else + #include <ddraw.h> + #include <d3d.h> + + #include "dglmacros.h" + #include "dglglobals.h" + #include "pixpack.h" + #include "ddlog.h" + #include "dglpf.h" + #include "d3dvertex.h" + + #include "DirectGL.h" + + #include "context.h" // Mesa context + #include "vb.h" // Mesa vertex buffer +#endif // _USE_GLD3_WGL + +/*---------------------- Macros and type definitions ----------------------*/ + +// TODO: Use a list instead of this constant! +#define DGL_MAX_CONTEXTS 32 + +// Structure for describing an OpenGL context +#ifdef _USE_GLD3_WGL +typedef struct { + BOOL bHasBeenCurrent; + DGL_pixelFormat *lpPF; + + // Pointer to private driver data (this also contains the drawable). + void *glPriv; + + // Mesa vars: + GLcontext *glCtx; // The core Mesa context + GLvisual *glVis; // Describes the color buffer + GLframebuffer *glBuffer; // Ancillary buffers + + GLuint ClearIndex; + GLuint CurrentIndex; + GLubyte ClearColor[4]; + GLubyte CurrentColor[4]; + + BOOL EmulateSingle; // Emulate single-buffering + BOOL bDoubleBuffer; + BOOL bDepthBuffer; + + // Shared driver vars: + BOOL bAllocated; + BOOL bFullscreen; // Is this a fullscreen context? + BOOL bSceneStarted; // Has a lpDev->BeginScene been issued? + BOOL bCanRender; // Flag: states whether rendering is OK + BOOL bFrameStarted; // Has frame update started at all? + BOOL bStencil; // TRUE if this context has stencil + BOOL bGDIEraseBkgnd; // GDI Erase Background command + + // Window information + HWND hWnd; // Window handle + HDC hDC; // Windows' Device Context of the window + DWORD dwWidth; // Window width + DWORD dwHeight; // Window height + DWORD dwBPP; // Window bits-per-pixel; + RECT rcScreenRect; // Screen rectangle + DWORD dwModeWidth; // Display mode width + DWORD dwModeHeight; // Display mode height + float dvClipX; + float dvClipY; + LONG lpfnWndProc; // window message handler function + +} DGL_ctx; + +#define GLD_context DGL_ctx +#define GLD_GET_CONTEXT(c) (GLD_context*)(c)->DriverCtx + +#else // _USE_GLD3_WGL + +typedef struct { + BOOL bHasBeenCurrent; + DGL_pixelFormat *lpPF; + // + // Mesa context vars: + // + GLcontext *glCtx; // The core Mesa context + GLvisual *glVis; // Describes the color buffer + GLframebuffer *glBuffer; // Ancillary buffers + + GLuint ClearIndex; + GLuint CurrentIndex; + GLubyte ClearColor[4]; + GLubyte CurrentColor[4]; + + BOOL EmulateSingle; // Emulate single-buffering + BOOL bDoubleBuffer; + BOOL bDepthBuffer; + int iZBufferPF; // Index of Zbuffer pixel format + + // Vertex buffer: one-to-one correlation with Mesa's vertex buffer. + // This will be filled by our setup function (see d3dvsetup.c) + DGL_TLvertex gWin[VB_SIZE]; // Transformed and lit vertices +// DGL_Lvertex gObj[VB_SIZE]; // Lit vertices in object coordinates. + + // Indices for DrawIndexedPrimitive. + // Clipped quads are drawn seperately, so use VB_SIZE. + // 6 indices are needed to make 2 triangles for each possible quad +// WORD wIndices[(VB_SIZE / 4) * 6]; + WORD wIndices[32768]; + + // + // Device driver vars: + // + BOOL bAllocated; + BOOL bFullscreen; // Is this a fullscreen context? + BOOL bSceneStarted; // Has a lpDev->BeginScene been issued? + BOOL bCanRender; // Flag: states whether rendering is OK + BOOL bFrameStarted; // Has frame update started at all? + + // DirectX COM interfaces, postfixed with the interface number + IDirectDraw *lpDD1; + IDirectDraw4 *lpDD4; + IDirect3D3 *lpD3D3; + IDirect3DDevice3 *lpDev3; + IDirect3DViewport3 *lpViewport3; + IDirectDrawSurface4 *lpFront4; + IDirectDrawSurface4 *lpBack4; + IDirectDrawSurface4 *lpDepth4; + + // Vertex buffers + BOOL bD3DPipeline; // True if using D3D geometry pipeline + IDirect3DVertexBuffer *m_vbuf; // Unprocessed vertices + IDirect3DVertexBuffer *m_pvbuf; // Processed vertices ready to be rendered + + D3DTEXTUREOP ColorOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing + D3DTEXTUREOP AlphaOp[MAX_TEXTURE_UNITS]; // Used for re-enabling texturing + struct gl_texture_object *tObj[MAX_TEXTURE_UNITS]; + + DDCAPS ddCaps; // DirectDraw caps + D3DDEVICEDESC D3DDevDesc; // Direct3D Device description + + DDPIXELFORMAT ddpfRender; // Pixel format of the render buffer + DDPIXELFORMAT ddpfDepth; // Pixel format of the depth buffer + + BOOL bStencil; // TRUE is this context has stencil + + PX_packFunc fnPackFunc; // Pixel packing function for SW + PX_unpackFunc fnUnpackFunc; // Pixel unpacking function for SW + PX_packSpanFunc fnPackSpanFunc; // Pixel span packer + + D3DVIEWPORT2 d3dViewport; // D3D Viewport object + + D3DCULL cullmode; // Direct3D cull mode + D3DCOLOR curcolor; // Current color + DWORD dwColorPF; // Current color, in format of target surface + D3DCOLOR d3dClearColor; // Clear color + D3DCOLOR ConstantColor; // For flat shading + DWORD dwClearColorPF; // Clear color, in format of target surface + BOOL bGDIEraseBkgnd; // GDI Erase Background command + + // Primitive caches +// DGL_vertex LineCache[DGL_MAX_LINE_VERTS]; +// DGL_vertex TriCache[DGL_MAX_TRI_VERTS]; +// DWORD dwNextLineVert; +// DWORD dwNextTriVert; + + // Window information + HWND hWnd; // Window handle + HDC hDC; // Windows' Device Context of the window + DWORD dwWidth; // Window width + DWORD dwHeight; // Window height + DWORD dwBPP; // Window bits-per-pixel; + RECT rcScreenRect; // Screen rectangle + DWORD dwModeWidth; // Display mode width + DWORD dwModeHeight; // Display mode height + float dvClipX; + float dvClipY; + LONG lpfnWndProc; // window message handler function + + // Shared texture palette + IDirectDrawPalette *lpGlobalPalette; + + // Usage counters. + // One of these counters will be incremented when we choose + // between hardware and software rendering functions. +// DWORD dwHWUsageCount; // Hardware usage count +// DWORD dwSWUsageCount; // Software usage count + + // Texture state flags. +// BOOL m_texturing; // TRUE is texturing +// BOOL m_mtex; // TRUE if multitexture +// BOOL m_texHandleValid; // TRUE if tex state valid + + // Renderstate caches to ensure no redundant state changes + DWORD dwRS[256]; // Renderstates + DWORD dwTSS[2][24]; // Texture-stage states + LPDIRECT3DTEXTURE2 lpTex[2]; // Texture (1 per stage) + + DWORD dwMaxTextureSize; // Max texture size: + // clamped to 1024. + +} DGL_ctx; +#endif // _USE_GLD3_WGL + +/*------------------------- Function Prototypes ---------------------------*/ + +#ifdef __cplusplus +extern "C" { +#endif + +HHOOK hKeyHook; +LRESULT CALLBACK dglKeyProc(int code,WPARAM wParam,LPARAM lParam); + +void dglInitContextState(); +void dglDeleteContextState(); +BOOL dglIsValidContext(HGLRC a); +DGL_ctx* dglGetContextAddress(const HGLRC a); +HDC dglGetCurrentDC(void); +HGLRC dglGetCurrentContext(void); +HGLRC dglCreateContext(HDC a, const DGL_pixelFormat *lpPF); +BOOL dglMakeCurrent(HDC a, HGLRC b); +BOOL dglDeleteContext(HGLRC a); +BOOL dglSwapBuffers(HDC hDC); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dglglobals.c b/src/mesa/drivers/windows/gldirect/dglglobals.c new file mode 100644 index 00000000000..c633e3bcfab --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglglobals.c @@ -0,0 +1,149 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Global variables. +* +****************************************************************************/ + +#include "dglglobals.h" + +// ======================================================================= +// Global Variables +// ======================================================================= + +char szCopyright[] = "Copyright (c) 1998 SciTech Software, Inc."; +char szDllName[] = "Scitech GLDirect"; +char szErrorTitle[] = "GLDirect Error"; + +DGL_globals glb; + +// Shared result variable +HRESULT hResult; + +// *********************************************************************** + +// Patch function for missing function in Mesa +int finite( + double x) +{ + return _finite(x); +}; + +// *********************************************************************** + +void dglInitGlobals() +{ + // Zero all fields just in case + memset(&glb, 0, sizeof(glb)); + + // Set the global defaults + glb.bPrimary = FALSE; // Not the primary device + glb.bHardware = FALSE; // Not a hardware device +// glb.bFullscreen = FALSE; // Not running fullscreen + glb.bSquareTextures = FALSE; // Device does not need sq + glb.bPAL8 = FALSE; // Device cannot do 8bit + glb.dwMemoryType = DDSCAPS_SYSTEMMEMORY; + glb.dwRendering = DGL_RENDER_D3D; + + glb.bWaitForRetrace = TRUE; // Sync to vertical retrace + glb.bFullscreenBlit = FALSE; + + glb.nPixelFormatCount = 0; + glb.lpPF = NULL; // Pixel format list +#ifndef _USE_GLD3_WGL + glb.nZBufferPFCount = 0; + glb.lpZBufferPF = NULL; + glb.nDisplayModeCount = 0; + glb.lpDisplayModes = NULL; + glb.nTextureFormatCount = 0; + glb.lpTextureFormat = NULL; +#endif // _USE_GLD3_WGL + + glb.wMaxSimultaneousTextures = 1; + + // Enable support for multitexture, if available. + glb.bMultitexture = TRUE; + + // Enable support for mipmapping + glb.bUseMipmaps = TRUE; + + // Alpha emulation via chroma key + glb.bEmulateAlphaTest = FALSE; + + // Use Mesa pipeline always (for compatibility) + glb.bForceMesaPipeline = FALSE; + + // Init support for multiple GLRCs + glb.bDirectDraw = FALSE; + glb.bDirectDrawPrimary = FALSE; + glb.bDirect3D = FALSE; + glb.bDirect3DDevice = FALSE; + glb.bDirectDrawStereo = FALSE; + glb.iDirectDrawStereo = 0; + glb.hWndActive = NULL; + // Init DirectX COM interfaces for multiple GLRCs +// glb.lpDD4 = NULL; +// glb.lpPrimary4 = NULL; +// glb.lpBack4 = NULL; +// glb.lpDepth4 = NULL; +// glb.lpGlobalPalette = NULL; + + // Init special support options + glb.bMessageBoxWarnings = TRUE; + glb.bDirectDrawPersistant = FALSE; + glb.bPersistantBuffers = FALSE; + + // Do not assume single-precision-only FPU (for compatibility) + glb.bFastFPU = FALSE; + + // Allow hot-key support + glb.bHotKeySupport = TRUE; + + // Default to single-threaded support (for simplicity) + glb.bMultiThreaded = FALSE; + + // Use application-specific customizations (for end-user convenience) + glb.bAppCustomizations = TRUE; + +#ifdef _USE_GLD3_WGL + // Registry/ini-file settings for GLDirect 3.x + glb.dwAdapter = 0; // Primary DX8 adapter + glb.dwTnL = 1; // MesaSW TnL + glb.dwMultisample = 0; // Multisample Off + glb.dwDriver = 2; // Direct3D HW + + // Signal a pixelformat list rebuild + glb.bPixelformatsDirty = TRUE; +#endif +} + +// *********************************************************************** diff --git a/src/mesa/drivers/windows/gldirect/dglglobals.h b/src/mesa/drivers/windows/gldirect/dglglobals.h new file mode 100644 index 00000000000..995f1cd5e48 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglglobals.h @@ -0,0 +1,198 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Globals. +* +****************************************************************************/ + +#ifndef __DGLGLOBALS_H +#define __DGLGLOBALS_H + +#include "dglcontext.h" +#include "dglpf.h" // Pixel format +#ifndef _USE_GLD3_WGL +#include "d3dtexture.h" +#endif + +/*---------------------- Macros and type definitions ----------------------*/ + +typedef enum { + DGL_RENDER_MESASW = 0, + DGL_RENDER_D3D = 1, + DGL_RENDER_FORCE_DWORD = 0x7ffffff, +} DGL_renderType; + +#ifdef _USE_GLD3_WGL + +// Same as DGL_renderType? KeithH +typedef enum { + GLDS_DRIVER_MESA_SW = 0, // Mesa SW rendering + GLDS_DRIVER_REF = 1, // Direct3D Reference Rasteriser + GLDS_DRIVER_HAL = 2, // Direct3D HW rendering +} GLDS_DRIVER; + +typedef enum { + GLDS_TNL_DEFAULT = 0, // Choose best TnL method + GLDS_TNL_MESA = 1, // Mesa TnL + GLDS_TNL_D3DSW = 2, // D3D Software TnL + GLDS_TNL_D3DHW = 3, // D3D Hardware TnL +} GLDS_TNL; + +typedef enum { + GLDS_MULTISAMPLE_NONE = 0, + GLDS_MULTISAMPLE_FASTEST = 1, + GLDS_MULTISAMPLE_NICEST = 2, +} GLDS_MULTISAMPLE; +#endif + +typedef struct { + // Registry settings + char szDDName[MAX_DDDEVICEID_STRING]; // DirectDraw device name + char szD3DName[MAX_DDDEVICEID_STRING]; // Direct3D driver name + BOOL bPrimary; // Is ddraw device the Primary device? + BOOL bHardware; // Is the d3d driver a Hardware driver? +#ifndef _USE_GLD3_WGL + GUID ddGuid; // GUID of the ddraw device + GUID d3dGuid; // GUID of the direct3d driver +#endif // _USE_GLD3_WGL +// BOOL bFullscreen; // Force fullscreen - only useful for primary adaptors. + BOOL bSquareTextures; // Does this driver require square textures? + DWORD dwRendering; // Type of rendering required + + BOOL bWaitForRetrace; // Sync to vertical retrace + BOOL bFullscreenBlit; // Use Blt instead of Flip in fullscreen modes + + // Multitexture + BOOL bMultitexture; + + BOOL bUseMipmaps; + + DWORD dwMemoryType; // Sysmem or Vidmem + + // Global palette + BOOL bPAL8; + DDPIXELFORMAT ddpfPAL8; + + // Multitexture + WORD wMaxSimultaneousTextures; + + // Win32 internals + BOOL bAppActive; // Keep track of Alt-Tab + LONG lpfnWndProc; // WndProc of calling app + + // Pixel Format Descriptior list. + int nPixelFormatCount; + DGL_pixelFormat *lpPF; +#ifndef _USE_GLD3_WGL + // ZBuffer pixel formats + int nZBufferPFCount; // Count of Zbuffer pixel formats + DDPIXELFORMAT *lpZBufferPF; // ZBuffer pixel formats + + // Display modes (for secondary devices) + int nDisplayModeCount; + DDSURFACEDESC2 *lpDisplayModes; + + // Texture pixel formats + int nTextureFormatCount; + DGL_textureFormat *lpTextureFormat; +#endif // _USE_GLD3_WGL + // Alpha emulation via chroma key + BOOL bEmulateAlphaTest; + + // Geom pipeline override. + // If this is set TRUE then the D3D pipeline will never be used, + // and the Mesa pipline will always be used. + BOOL bForceMesaPipeline; + +#ifdef _USE_GLD3_WGL + BOOL bPixelformatsDirty; // Signal a list rebuild +#endif + + // Additional globals to support multiple GL rendering contexts, GLRCs + BOOL bDirectDraw; // DirectDraw interface exists ? + BOOL bDirectDrawPrimary; // DirectDraw primary surface exists ? + BOOL bDirect3D; // Direct3D interface exists ? + BOOL bDirect3DDevice; // Direct3D device exists ? + + BOOL bDirectDrawStereo; // DirectDraw Stereo driver started ? + int iDirectDrawStereo; // DirectDraw Stereo driver reference count + HWND hWndActive; // copy of active window + + // Copies of DirectX COM interfaces for re-referencing across multiple GLRCs +// IDirectDraw4 *lpDD4; // copy of DirectDraw interface +// IDirectDrawSurface4 *lpPrimary4; // copy of DirectDraw primary surface +// IDirectDrawSurface4 *lpBack4; +// IDirectDrawSurface4 *lpDepth4; +// IDirectDrawPalette *lpGlobalPalette; + + // Aids for heavy-duty MFC-windowed OGL apps, like AutoCAD + BOOL bMessageBoxWarnings; // popup message box warning + BOOL bDirectDrawPersistant; // DirectDraw is persisitant + BOOL bPersistantBuffers; // DirectDraw buffers persisitant + + // FPU setup option for CAD precision (AutoCAD) vs GAME speed (Quake) + BOOL bFastFPU; // single-precision-only FPU ? + + // Hot-Key support, like for real-time stereo parallax adjustments + BOOL bHotKeySupport; // hot-key support ? + + // Multi-threaded support, for apps like 3DStudio + BOOL bMultiThreaded; // multi-threaded ? + + // Detect and use app-specific customizations for apps like 3DStudio + BOOL bAppCustomizations; // app customizations ? + +#ifdef _USE_GLD3_WGL + DWORD dwAdapter; // Primary DX8 adapter + DWORD dwTnL; // MesaSW TnL + DWORD dwMultisample; // Multisample Off + DWORD dwDriver; // Direct3D HW + void *pDrvPrivate; // Driver-specific data +#endif + +} DGL_globals; + +/*------------------------- Function Prototypes ---------------------------*/ + +#ifdef __cplusplus +extern "C" { +#endif + +DGL_globals glb; + +void dglInitGlobals(); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dglmacros.h b/src/mesa/drivers/windows/gldirect/dglmacros.h new file mode 100644 index 00000000000..aed0f2110ea --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglmacros.h @@ -0,0 +1,91 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Useful generic macros. +* +****************************************************************************/ + +#ifndef __DGLMACROS_H +#define __DGLMACROS_H + +#include <ddraw.h> + +// Define the relevant RELEASE macro depending on C or C++ +#if !defined(__cplusplus) || defined(CINTERFACE) + // Standard C version + #define RELEASE(x) if (x!=NULL) { x->lpVtbl->Release(x); x=NULL; } +#else + // C++ version + #define RELEASE(x) if (x!=NULL) { x->Release(); x=NULL; } +#endif + +// We don't want a message *every* time we call an unsupported function +#define UNSUPPORTED(x) \ + { \ + static BOOL bFirstTime = TRUE; \ + if (bFirstTime) { \ + bFirstTime = FALSE; \ + ddlogError(DDLOG_WARN, (x), DDERR_CURRENTLYNOTAVAIL); \ + } \ + } + +#define DGL_CHECK_CONTEXT \ + if (ctx == NULL) return; + +// Don't render if bCanRender is not TRUE. +#define DGL_CHECK_RENDER \ + if (!dgl->bCanRender) return; + +#if 0 +#define TRY(a,b) (a) +#define TRY_ERR(a,b) (a) +#else +// hResult should be defined in the function +// Return codes should be checked via SUCCEDDED and FAILED macros +#define TRY(a,b) \ + { \ + if (FAILED(hResult=(a))) \ + ddlogError(DDLOG_ERROR, (b), hResult); \ + } + +// hResult is a global +// The label exit_with_error should be defined within the calling scope +#define TRY_ERR(a,b) \ + { \ + if (FAILED(hResult=(a))) { \ + ddlogError(DDLOG_ERROR, (b), hResult); \ + goto exit_with_error; \ + } \ + } +#endif // #if 1 + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dglpf.c b/src/mesa/drivers/windows/gldirect/dglpf.c new file mode 100644 index 00000000000..65e389d7a79 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglpf.c @@ -0,0 +1,620 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ======================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Pixel Formats. +* +****************************************************************************/ + +#include "dglpf.h" + +#ifdef _USE_GLD3_WGL +#include "gld_driver.h" +#endif + +// *********************************************************************** + +char szColorDepthWarning[] = +"GLDirect does not support the current desktop\n\ +color depth.\n\n\ +You may need to change the display resolution to\n\ +16 bits per pixel or higher color depth using\n\ +the Windows Display Settings control panel\n\ +before running this OpenGL application.\n"; + +// *********************************************************************** +// This pixel format will be used as a template when compiling the list +// of pixel formats supported by the hardware. Many fields will be +// filled in at runtime. +// PFD flag defaults are upgraded to match ChoosePixelFormat() -- DaveM +DGL_pixelFormat pfTemplateHW = +{ + { + sizeof(PIXELFORMATDESCRIPTOR), // Size of the data structure + 1, // Structure version - should be 1 + // Flags: + PFD_DRAW_TO_WINDOW | // The buffer can draw to a window or device surface. + PFD_DRAW_TO_BITMAP | // The buffer can draw to a bitmap. (DaveM) + PFD_SUPPORT_GDI | // The buffer supports GDI drawing. (DaveM) + PFD_SUPPORT_OPENGL | // The buffer supports OpenGL drawing. + PFD_DOUBLEBUFFER | // The buffer is double-buffered. + 0, // Placeholder for easy commenting of above flags + PFD_TYPE_RGBA, // Pixel type RGBA. + 16, // Total colour bitplanes (excluding alpha bitplanes) + 5, 0, // Red bits, shift + 5, 5, // Green bits, shift + 5, 10, // Blue bits, shift + 0, 0, // Alpha bits, shift (destination alpha) + 0, // Accumulator bits (total) + 0, 0, 0, 0, // Accumulator bits: Red, Green, Blue, Alpha + 0, // Depth bits + 0, // Stencil bits + 0, // Number of auxiliary buffers + 0, // Layer type + 0, // Specifies the number of overlay and underlay planes. + 0, // Layer mask + 0, // Specifies the transparent color or index of an underlay plane. + 0 // Damage mask + }, + -1, // No depth/stencil buffer +}; + +// *********************************************************************** +// Return the count of the number of bits in a Bit Mask. +int BitCount( + DWORD dw) +{ + int i; + + if (dw == 0) + return 0; // account for non-RGB mode + + for (i=0; dw; dw=dw>>1) + i += (dw & 1); + return i; +} + +// *********************************************************************** + +DWORD BitShift( + DWORD dwMaskIn) +{ + DWORD dwShift, dwMask; + + if (dwMaskIn == 0) + return 0; // account for non-RGB mode + + for (dwShift=0, dwMask=dwMaskIn; !(dwMask&1); dwShift++, dwMask>>=1); + + return dwShift; +} + +// *********************************************************************** + +BOOL IsValidPFD(int iPFD) +{ + DGL_pixelFormat *lpPF; + + // Validate license + if (!dglValidate()) + return FALSE; + + if ((glb.lpPF == NULL) || + (glb.nPixelFormatCount == 0)) + return FALSE; + + // Check PFD range + if ( (iPFD < 1) || (iPFD > glb.nPixelFormatCount) ) { + ddlogMessage(DDLOG_ERROR, "PFD out of range\n"); + return FALSE; // PFD is invalid + } + + // Make a pointer to the pixel format + lpPF = &glb.lpPF[iPFD-1]; + + // Check size + if (lpPF->pfd.nSize != sizeof(PIXELFORMATDESCRIPTOR)) { + ddlogMessage(DDLOG_ERROR, "Bad PFD size\n"); + return FALSE; // PFD is invalid + } + + // Check version + if (lpPF->pfd.nVersion != 1) { + ddlogMessage(DDLOG_ERROR, "PFD is not Version 1\n"); + return FALSE; // PFD is invalid + } + + return TRUE; // PFD is valid +} + +// *********************************************************************** + +#ifndef _USE_GLD3_WGL + +int iEnumCount; // Enumeration count +DWORD dwDisplayBitDepth; // Bit depth of current display mode + +// *********************************************************************** + +HRESULT WINAPI EnumDisplayModesCallback( + DDSURFACEDESC2* pddsd, + void *pvContext) +{ + DWORD dwModeDepth; + DDSURFACEDESC2 *lpDisplayMode; + char buf[32]; + + // Check parameters + if (pddsd == NULL) + return DDENUMRET_CANCEL; + + dwModeDepth = pddsd->ddpfPixelFormat.dwRGBBitCount; + lpDisplayMode = (DDSURFACEDESC2 *)pvContext; + + // Check mode for compatability with device. + if (dwModeDepth != dwDisplayBitDepth) + return DDENUMRET_OK; + + if (lpDisplayMode != NULL) { + memcpy(&lpDisplayMode[iEnumCount], pddsd, sizeof(DDSURFACEDESC2)); + sprintf(buf, TEXT("Mode: %ld x %ld x %ld\n"), + pddsd->dwWidth, pddsd->dwHeight, dwModeDepth); + ddlogMessage(DDLOG_INFO, buf); + } + + iEnumCount++; + + return DDENUMRET_OK; +} + +// *********************************************************************** + +HRESULT CALLBACK d3dEnumZBufferFormatsCallback( + DDPIXELFORMAT* pddpf, + VOID* lpZBufferPF ) +{ + char buf[64]; + + if(pddpf == NULL) + return D3DENUMRET_CANCEL; + + if (pddpf->dwFlags & DDPF_ZBUFFER) { + if (lpZBufferPF == NULL) { + // Pass 1. Merely counting the PF + glb.nZBufferPFCount++; + } else { + // Pass 2. Save the PF + if (pddpf->dwFlags & DDPF_STENCILBUFFER) { + sprintf(buf, " %d: Z=%d S=%d\n", + iEnumCount, + pddpf->dwZBufferBitDepth, + pddpf->dwStencilBitDepth); + } else { + sprintf(buf, " %d: Z=%d S=0\n", + iEnumCount, + pddpf->dwZBufferBitDepth); + } + ddlogMessage(DDLOG_INFO, buf); + + memcpy(&glb.lpZBufferPF[iEnumCount++], + pddpf, + sizeof(DDPIXELFORMAT)); + } + } + + return D3DENUMRET_OK; +} +#endif // _USE_GLD3_WGL + +// *********************************************************************** + +BOOL IsStencilSupportBroken(LPDIRECTDRAW4 lpDD4) +{ + DDDEVICEIDENTIFIER dddi; // DX6 device identifier + BOOL bBroken = FALSE; + + // Microsoft really fucked up with the GetDeviceIdentifier function + // on Windows 2000, since it locks up on stock driers on the CD. Updated + // drivers from vendors appear to work, but we can't identify the drivers + // without this function!!! For now we skip these tests on Windows 2000. + if ((GetVersion() & 0x80000000UL) == 0) + return FALSE; + + // Obtain device info + if (FAILED(IDirectDraw4_GetDeviceIdentifier(lpDD4, &dddi, 0))) + return FALSE; + + // Matrox G400 stencil buffer support does not draw anything in AutoCAD, + // but ordinary Z buffers draw shaded models fine. (DaveM) + if (dddi.dwVendorId == 0x102B) { // Matrox + if (dddi.dwDeviceId == 0x0525) { // G400 + bBroken = TRUE; + } + } + + return bBroken; +} + +// *********************************************************************** + +void dglBuildPixelFormatList() +{ + int i; + char buf[128]; + char cat[8]; + HRESULT hRes; + DGL_pixelFormat *lpPF; + +#ifdef _USE_GLD3_WGL + _gldDriver.BuildPixelformatList(); +#else + IDirectDraw *lpDD1 = NULL; + IDirectDraw4 *lpDD4 = NULL; + IDirect3D3 *lpD3D3 = NULL; + DDSURFACEDESC2 ddsdDisplayMode; + + DWORD dwRb, dwGb, dwBb, dwAb; // Bit counts + DWORD dwRs, dwGs, dwBs, dwAs; // Bit shifts + DWORD dwPixelType; // RGB or color index + + // Set defaults + glb.nPixelFormatCount = 0; + glb.lpPF = NULL; + glb.nZBufferPFCount = 0; + glb.lpZBufferPF = NULL; + glb.nDisplayModeCount = 0; + glb.lpDisplayModes = NULL; + + // + // Examine the hardware for depth and stencil + // + + if (glb.bPrimary) + hRes = DirectDrawCreate(NULL, &lpDD1, NULL); + else + hRes = DirectDrawCreate(&glb.ddGuid, &lpDD1, NULL); + + if (FAILED(hRes)) { + ddlogError(DDLOG_ERROR, "dglBPFL: DirectDrawCreate failed", hRes); + return; + } + + // Query for DX6 IDirectDraw4. + hRes = IDirectDraw_QueryInterface( + lpDD1, + &IID_IDirectDraw4, + (void**)&lpDD4); + if (FAILED(hRes)) { + ddlogError(DDLOG_ERROR, "dglBPFL: QueryInterface (DD4) failed", hRes); + goto clean_up; + } + + + // Retrieve caps of current display mode + ZeroMemory(&ddsdDisplayMode, sizeof(ddsdDisplayMode)); + ddsdDisplayMode.dwSize = sizeof(ddsdDisplayMode); + hRes = IDirectDraw4_GetDisplayMode(lpDD4, &ddsdDisplayMode); + if (FAILED(hRes)) + goto clean_up; + + dwDisplayBitDepth = ddsdDisplayMode.ddpfPixelFormat.dwRGBBitCount; + dwPixelType = (dwDisplayBitDepth <= 8) ? PFD_TYPE_COLORINDEX : PFD_TYPE_RGBA; + dwRb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRBitMask); + dwGb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwGBitMask); + dwBb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwBBitMask); + dwRs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwRBitMask); + dwGs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwGBitMask); + dwBs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwBBitMask); + + if (BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask)) { + dwAb = BitCount(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask); + dwAs = BitShift(ddsdDisplayMode.ddpfPixelFormat.dwRGBAlphaBitMask); + } else { + dwAb = 0; + dwAs = 0; + } + + // Query for available display modes + ddlogMessage(DDLOG_INFO, "\n"); + ddlogMessage(DDLOG_INFO, "Display Modes:\n"); + + // Pass 1: Determine count + iEnumCount = 0; + hRes = IDirectDraw4_EnumDisplayModes( + lpDD4, + 0, + NULL, + NULL, + EnumDisplayModesCallback); + if (FAILED(hRes)) { + ddlogError(DDLOG_ERROR, "dglBPFL: EnumDisplayModes failed", hRes); + goto clean_up; + } + if (iEnumCount == 0) { + ddlogMessage(DDLOG_ERROR, "dglBPFL: No display modes found"); + goto clean_up; + } + glb.lpDisplayModes = (DDSURFACEDESC2 *)calloc(iEnumCount, + sizeof(DDSURFACEDESC2)); + if (glb.lpDisplayModes == NULL) { + ddlogMessage(DDLOG_ERROR, "dglBPFL: DDSURFACEDESC2 calloc failed"); + goto clean_up; + } + glb.nDisplayModeCount = iEnumCount; + // Pass 2: Save modes + iEnumCount = 0; + hRes = IDirectDraw4_EnumDisplayModes( + lpDD4, + 0, + NULL, + (void *)glb.lpDisplayModes, + EnumDisplayModesCallback); + if (FAILED(hRes)) { + ddlogError(DDLOG_ERROR, "dglBPFL: EnumDisplayModes failed", hRes); + goto clean_up; + } + // Query for IDirect3D3 interface + hRes = IDirectDraw4_QueryInterface( + lpDD4, + &IID_IDirect3D3, + (void**)&lpD3D3); + if (FAILED(hRes)) { + ddlogError(DDLOG_ERROR, "dglBPFL: QueryInterface (D3D3) failed", hRes); + goto clean_up; + } + + ddlogMessage(DDLOG_INFO, "\n"); + ddlogMessage(DDLOG_INFO, "ZBuffer formats:\n"); + + // Pass 1. Count the ZBuffer pixel formats + hRes = IDirect3D3_EnumZBufferFormats( + lpD3D3, + &glb.d3dGuid, + d3dEnumZBufferFormatsCallback, + NULL); + + if (FAILED(hRes)) + goto clean_up; + + if (glb.nZBufferPFCount) { + glb.lpZBufferPF = (DDPIXELFORMAT *)calloc(glb.nZBufferPFCount, + sizeof(DDPIXELFORMAT)); + if(glb.lpZBufferPF == NULL) + goto clean_up; + + // Pass 2. Cache the ZBuffer pixel formats + iEnumCount = 0; // (Used by the enum function) + hRes = IDirect3D3_EnumZBufferFormats( + lpD3D3, + &glb.d3dGuid, + d3dEnumZBufferFormatsCallback, + glb.lpZBufferPF); + + if (FAILED(hRes)) + goto clean_up; + } + + // Remove stencil support for boards which don't work for AutoCAD; + // Matrox G400 does not work, but NVidia TNT2 and ATI Rage128 do... (DaveM) + if (IsStencilSupportBroken(lpDD4)) { + for (i=0; i<iEnumCount; i++) + if (glb.lpZBufferPF[i].dwFlags & DDPF_STENCILBUFFER) + glb.nZBufferPFCount--; + } + + // One each for every ZBuffer pixel format (including no depth buffer) + // Times-two because duplicated for single buffering (as opposed to double) + glb.nPixelFormatCount = 2 * (glb.nZBufferPFCount + 1); + glb.lpPF = (DGL_pixelFormat *)calloc(glb.nPixelFormatCount, + sizeof(DGL_pixelFormat)); + if (glb.lpPF == NULL) + goto clean_up; + // + // Fill in the pixel formats + // Note: Depth buffer bits are really (dwZBufferBitDepth-dwStencilBitDepth) + // but this will pass wierd numbers to the OpenGL app. (?) + // + + pfTemplateHW.pfd.iPixelType = dwPixelType; + pfTemplateHW.pfd.cColorBits = dwDisplayBitDepth; + pfTemplateHW.pfd.cRedBits = dwRb; + pfTemplateHW.pfd.cGreenBits = dwGb; + pfTemplateHW.pfd.cBlueBits = dwBb; + pfTemplateHW.pfd.cAlphaBits = dwAb; + pfTemplateHW.pfd.cRedShift = dwRs; + pfTemplateHW.pfd.cGreenShift = dwGs; + pfTemplateHW.pfd.cBlueShift = dwBs; + pfTemplateHW.pfd.cAlphaShift = dwAs; + + lpPF = glb.lpPF; + + // Fill in the double-buffered pixel formats + for (i=0; i<(glb.nZBufferPFCount + 1); i++, lpPF++) { + memcpy(lpPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + if (i) { + lpPF->iZBufferPF = i-1; + lpPF->pfd.cDepthBits = glb.lpZBufferPF[i-1].dwZBufferBitDepth; + lpPF->pfd.cStencilBits = glb.lpZBufferPF[i-1].dwStencilBitDepth; + } + } + // Fill in the single-buffered pixel formats + for (i=0; i<(glb.nZBufferPFCount + 1); i++, lpPF++) { + memcpy(lpPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + if (i) { + lpPF->iZBufferPF = i-1; + lpPF->pfd.cDepthBits = glb.lpZBufferPF[i-1].dwZBufferBitDepth; + lpPF->pfd.cStencilBits = glb.lpZBufferPF[i-1].dwStencilBitDepth; + } + // Remove double-buffer flag. Could use XOR instead... + lpPF->pfd.dwFlags &= (~(PFD_DOUBLEBUFFER)); + // Insert GDI flag for single buffered format only. + lpPF->pfd.dwFlags |= PFD_SUPPORT_GDI; + } +#endif // _USE_GLD3_WGL + + // Lets dump the list to the log + // ** Based on "wglinfo" by Nate Robins ** + ddlogMessage(DDLOG_INFO, "\n"); + ddlogMessage(DDLOG_INFO, "Pixel Formats:\n"); + ddlogMessage(DDLOG_INFO, + " visual x bf lv rg d st r g b a ax dp st accum buffs ms\n"); + ddlogMessage(DDLOG_INFO, + " id dep cl sp sz l ci b ro sz sz sz sz bf th cl r g b a ns b\n"); + ddlogMessage(DDLOG_INFO, + "-----------------------------------------------------------------\n"); + for (i=0, lpPF = glb.lpPF; i<glb.nPixelFormatCount; i++, lpPF++) { + sprintf(buf, "0x%02x ", i+1); + + sprintf(cat, "%2d ", lpPF->pfd.cColorBits); + strcat(buf, cat); + if(lpPF->pfd.dwFlags & PFD_DRAW_TO_WINDOW) sprintf(cat, "wn "); + else if(lpPF->pfd.dwFlags & PFD_DRAW_TO_BITMAP) sprintf(cat, "bm "); + else sprintf(cat, ". "); + strcat(buf, cat); + + /* should find transparent pixel from LAYERPLANEDESCRIPTOR */ + sprintf(cat, " . "); + strcat(buf, cat); + + sprintf(cat, "%2d ", lpPF->pfd.cColorBits); + strcat(buf, cat); + + /* bReserved field indicates number of over/underlays */ + if(lpPF->pfd.bReserved) sprintf(cat, " %d ", lpPF->pfd.bReserved); + else sprintf(cat, " . "); + strcat(buf, cat); + + sprintf(cat, " %c ", lpPF->pfd.iPixelType == PFD_TYPE_RGBA ? 'r' : 'c'); + strcat(buf, cat); + + sprintf(cat, "%c ", lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.'); + strcat(buf, cat); + + sprintf(cat, " %c ", lpPF->pfd.dwFlags & PFD_STEREO ? 'y' : '.'); + strcat(buf, cat); + + if(lpPF->pfd.cRedBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", lpPF->pfd.cRedBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cGreenBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", lpPF->pfd.cGreenBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cBlueBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", lpPF->pfd.cBlueBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cAlphaBits && lpPF->pfd.iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", lpPF->pfd.cAlphaBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cAuxBuffers) sprintf(cat, "%2d ", lpPF->pfd.cAuxBuffers); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cDepthBits) sprintf(cat, "%2d ", lpPF->pfd.cDepthBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cStencilBits) sprintf(cat, "%2d ", lpPF->pfd.cStencilBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cAccumRedBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumRedBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cAccumGreenBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumGreenBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cAccumBlueBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumBlueBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(lpPF->pfd.cAccumAlphaBits) sprintf(cat, "%2d ", lpPF->pfd.cAccumAlphaBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + /* no multisample in Win32 */ + sprintf(cat, " . .\n"); + strcat(buf, cat); + + ddlogMessage(DDLOG_INFO, buf); + } + ddlogMessage(DDLOG_INFO, + "-----------------------------------------------------------------\n"); + ddlogMessage(DDLOG_INFO, "\n"); + +#ifndef _USE_GLD3_WGL +clean_up: + // Release COM objects + RELEASE(lpD3D3); + RELEASE(lpDD4); + RELEASE(lpDD1); + + // Popup warning message if non RGB color mode + if (dwDisplayBitDepth <= 8) { + ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth); + MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING); + } +#endif // _USE_GLD3_WGL +} + +// *********************************************************************** + +void dglReleasePixelFormatList() +{ + glb.nPixelFormatCount = 0; + if (glb.lpPF) { + free(glb.lpPF); + glb.lpPF = NULL; + } +#ifndef _USE_GLD3_WGL + glb.nZBufferPFCount = 0; + if (glb.lpZBufferPF) { + free(glb.lpZBufferPF); + glb.lpZBufferPF = NULL; + } + glb.nDisplayModeCount = 0; + if (glb.lpDisplayModes) { + free(glb.lpDisplayModes); + glb.lpDisplayModes = NULL; + } +#endif // _USE_GLD3_WGL +} + +// *********************************************************************** diff --git a/src/mesa/drivers/windows/gldirect/dglpf.h b/src/mesa/drivers/windows/gldirect/dglpf.h new file mode 100644 index 00000000000..8a7e38c4b39 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglpf.h @@ -0,0 +1,77 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Pixel Formats. +* +****************************************************************************/ + +#ifndef __DGLPF_H +#define __DGLPF_H + +#ifndef STRICT +#define STRICT +#endif // STRICT +#define WIN32_LEAN_AND_MEAN + +#include <windows.h> + +/*---------------------- Macros and type definitions ----------------------*/ + +typedef struct { + PIXELFORMATDESCRIPTOR pfd; // Win32 Pixel Format Descriptor +#ifdef _USE_GLD3_WGL + // Driver-specific data. + // Example: The DX8 driver uses this to hold an index into a + // list of depth-stencil descriptions. + DWORD dwDriverData; +#else + int iZBufferPF; // Index of depth buffer pixel format +#endif +} DGL_pixelFormat; + +#include "dglglobals.h" + +/*------------------------- Function Prototypes ---------------------------*/ + +#ifdef __cplusplus +extern "C" { +#endif + +BOOL IsValidPFD(int iPFD); +void dglBuildPixelFormatList(); +void dglReleasePixelFormatList(); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dglwgl.c b/src/mesa/drivers/windows/gldirect/dglwgl.c new file mode 100644 index 00000000000..a1b7e5dce0e --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglwgl.c @@ -0,0 +1,2958 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: OpenGL window functions (wgl*). +* +****************************************************************************/ + +#include "dglwgl.h" +#ifdef _USE_GLD3_WGL +#include "gld_driver.h" +#endif + +#include "glu.h" // MUST USE MICROSOFT'S GLU32! + +#ifndef _USE_GLD3_WGL +extern DGL_mesaFuncs mesaFuncs; +#endif + +// Need to export wgl* functions if using GLD3, +// otherwise export GLD2 DGL_* functions. +#ifdef _USE_GLD3_WGL +#define _GLD_WGL_EXPORT(a) wgl##a +#else +#define _GLD_WGL_EXPORT(a) DGL_##a +#endif + +// Calls into Mesa 4.x are different +#ifdef _USE_GLD3_WGL +#include "dlist.h" +#include "drawpix.h" +#include "get.h" +#include "matrix.h" +// NOTE: All the _GLD* macros now call the gl* functions direct. +// This ensures that the correct internal pathway is taken. KeithH +#define _GLD_glNewList glNewList +#define _GLD_glBitmap glBitmap +#define _GLD_glEndList glEndList +#define _GLD_glDeleteLists glDeleteLists +#define _GLD_glGetError glGetError +#define _GLD_glTranslatef glTranslatef +#define _GLD_glBegin glBegin +#define _GLD_glVertex2fv glVertex2fv +#define _GLD_glEnd glEnd +#define _GLD_glNormal3f glNormal3f +#define _GLD_glVertex3f glVertex3f +#define _GLD_glVertex3fv glVertex3fv +#else // _USE_GLD3_WGL +#define _GLD_glNewList (*mesaFuncs.glNewList) +#define _GLD_glBitmap (*mesaFuncs.glBitmap) +#define _GLD_glEndList (*mesaFuncs.glEndList) +#define _GLD_glDeleteLists (*mesaFuncs.glDeleteLists) +#define _GLD_glGetError (*mesaFuncs.glGetError) +#define _GLD_glTranslatef (*mesaFuncs.glTranslatef) +#define _GLD_glBegin (*mesaFuncs.glBegin) +#define _GLD_glVertex2fv (*mesaFuncs.glVertex2fv) +#define _GLD_glEnd (*mesaFuncs.glEnd) +#define _GLD_glNormal3f (*mesaFuncs.glNormal3f) +#define _GLD_glVertex3f (*mesaFuncs.glVertex3f) +#define _GLD_glVertex3fv (*mesaFuncs.glVertex3fv) +#endif // _USE_GLD3_WGL + +// *********************************************************************** + +// Emulate SGI DDK calls. +#define __wglMalloc(a) GlobalAlloc(GPTR, (a)) +#define __wglFree(a) GlobalFree((a)) + +// *********************************************************************** + +// Mesa glu.h and MS glu.h call these different things... +//#define GLUtesselator GLUtriangulatorObj +//#define GLU_TESS_VERTEX_DATA GLU_VERTEX_DATA + +// For wglFontOutlines + +typedef GLUtesselator *(APIENTRY *gluNewTessProto)(void); +typedef void (APIENTRY *gluDeleteTessProto)(GLUtesselator *tess); +typedef void (APIENTRY *gluTessBeginPolygonProto)(GLUtesselator *tess, void *polygon_data); +typedef void (APIENTRY *gluTessBeginContourProto)(GLUtesselator *tess); +typedef void (APIENTRY *gluTessVertexProto)(GLUtesselator *tess, GLdouble coords[3], void *data); +typedef void (APIENTRY *gluTessEndContourProto)(GLUtesselator *tess); +typedef void (APIENTRY *gluTessEndPolygonProto)(GLUtesselator *tess); +typedef void (APIENTRY *gluTessPropertyProto)(GLUtesselator *tess, GLenum which, GLdouble value); +typedef void (APIENTRY *gluTessNormalProto)(GLUtesselator *tess, GLdouble x, GLdouble y, GLdouble z); +typedef void (APIENTRY *gluTessCallbackProto)(GLUtesselator *tess, GLenum which, void (CALLBACK *)()); + +static HINSTANCE gluModuleHandle; +static gluNewTessProto gluNewTessProc; +static gluDeleteTessProto gluDeleteTessProc; +static gluTessBeginPolygonProto gluTessBeginPolygonProc; +static gluTessBeginContourProto gluTessBeginContourProc; +static gluTessVertexProto gluTessVertexProc; +static gluTessEndContourProto gluTessEndContourProc; +static gluTessEndPolygonProto gluTessEndPolygonProc; +static gluTessPropertyProto gluTessPropertyProc; +static gluTessNormalProto gluTessNormalProc; +static gluTessCallbackProto gluTessCallbackProc; + +static HFONT hNewFont, hOldFont; +static FLOAT ScaleFactor; + +#define LINE_BUF_QUANT 4000 +#define VERT_BUF_QUANT 4000 + +static FLOAT* LineBuf; +static DWORD LineBufSize; +static DWORD LineBufIndex; +static FLOAT* VertBuf; +static DWORD VertBufSize; +static DWORD VertBufIndex; +static GLenum TessErrorOccurred; + +static int AppendToLineBuf( + FLOAT value); + +static int AppendToVertBuf( + FLOAT value); + +static int DrawGlyph( + UCHAR* glyphBuf, + DWORD glyphSize, + FLOAT chordalDeviation, + FLOAT extrusion, + INT format); + +static void FreeLineBuf(void); + +static void FreeVertBuf(void); + +static long GetWord( + UCHAR** p); + +static long GetDWord( + UCHAR** p); + +static double GetFixed( + UCHAR** p); + +static int InitLineBuf(void); + +static int InitVertBuf(void); + +static HFONT CreateHighResolutionFont( + HDC hDC); + +static int MakeDisplayListFromGlyph( + DWORD listName, + UCHAR* glyphBuf, + DWORD glyphSize, + LPGLYPHMETRICSFLOAT glyphMetricsFloat, + FLOAT chordalDeviation, + FLOAT extrusion, + INT format); + +static BOOL LoadGLUTesselator(void); +static BOOL UnloadGLUTesselator(void); + +static int MakeLinesFromArc( + FLOAT x0, + FLOAT y0, + FLOAT x1, + FLOAT y1, + FLOAT x2, + FLOAT y2, + DWORD vertexCountIndex, + FLOAT chordalDeviationSquared); + +static int MakeLinesFromGlyph( UCHAR* glyphBuf, + DWORD glyphSize, + FLOAT chordalDeviation); + +static int MakeLinesFromTTLine( UCHAR** pp, + DWORD vertexCountIndex, + WORD pointCount); + +static int MakeLinesFromTTPolycurve( UCHAR** pp, + DWORD vertexCountIndex, + FLOAT chordalDeviation); + +static int MakeLinesFromTTPolygon( UCHAR** pp, + FLOAT chordalDeviation); + +static int MakeLinesFromTTQSpline( UCHAR** pp, + DWORD vertexCountIndex, + WORD pointCount, + FLOAT chordalDeviation); + +static void CALLBACK TessCombine( double coords[3], + void* vertex_data[4], + FLOAT weight[4], + void** outData); + +static void CALLBACK TessError( GLenum error); + +static void CALLBACK TessVertexOutData( FLOAT p[3], + GLfloat z); + +// *********************************************************************** + +#ifdef GLD_THREADS +#pragma message("compiling DGLWGL.C vars for multi-threaded support") +extern CRITICAL_SECTION CriticalSection; +extern DWORD dwTLSPixelFormat; // TLS index for current pixel format +#endif +int curPFD = 0; // Current PFD (static) + +// *********************************************************************** + +int dglGetPixelFormat(void) +{ +#ifdef GLD_THREADS + int iPixelFormat; + // get thread-specific instance + if (glb.bMultiThreaded) { + __try { + iPixelFormat = (int)TlsGetValue(dwTLSPixelFormat); + } + __except(EXCEPTION_EXECUTE_HANDLER) { + iPixelFormat = curPFD; + } + } + // get global static var + else { + iPixelFormat = curPFD; + } + return iPixelFormat; +#else + return curPFD; +#endif +} + +// *********************************************************************** + +void dglSetPixelFormat(int iPixelFormat) +{ +#ifdef GLD_THREADS + // set thread-specific instance + if (glb.bMultiThreaded) { + __try { + TlsSetValue(dwTLSPixelFormat, (LPVOID)iPixelFormat); + } + __except(EXCEPTION_EXECUTE_HANDLER) { + curPFD = iPixelFormat; + } + } + // set global static var + else { + curPFD = iPixelFormat; + } +#else + curPFD = iPixelFormat; +#endif +} + +// *********************************************************************** + +int APIENTRY _GLD_WGL_EXPORT(ChoosePixelFormat)( + HDC a, + CONST PIXELFORMATDESCRIPTOR *ppfd) +{ + DGL_pixelFormat *lpPF = glb.lpPF; + + PIXELFORMATDESCRIPTOR ppfdBest; + int i; + int bestIndex = -1; + int numPixelFormats; + DWORD dwFlags; + + char buf[128]; + char cat[8]; + + DWORD dwAllFlags = + PFD_DRAW_TO_WINDOW | + PFD_DRAW_TO_BITMAP | + PFD_SUPPORT_GDI | + PFD_SUPPORT_OPENGL | + PFD_GENERIC_FORMAT | + PFD_NEED_PALETTE | + PFD_NEED_SYSTEM_PALETTE | + PFD_DOUBLEBUFFER | + PFD_STEREO | + /*PFD_SWAP_LAYER_BUFFERS |*/ + PFD_DOUBLEBUFFER_DONTCARE | + PFD_STEREO_DONTCARE | + PFD_SWAP_COPY | + PFD_SWAP_EXCHANGE | + PFD_GENERIC_ACCELERATED | + 0; + + // Validate license + if (!dglValidate()) + return 0; + + // List may not be built until dglValidate() is called! KeithH + lpPF = glb.lpPF; + + // + // Lets print the input pixel format to the log + // ** Based on "wglinfo" by Nate Robins ** + // + ddlogMessage(DDLOG_SYSTEM, "ChoosePixelFormat:\n"); + ddlogMessage(DDLOG_INFO, "Input pixel format for ChoosePixelFormat:\n"); + ddlogMessage(DDLOG_INFO, + " visual x bf lv rg d st r g b a ax dp st accum buffs ms\n"); + ddlogMessage(DDLOG_INFO, + " id dep cl sp sz l ci b ro sz sz sz sz bf th cl r g b a ns b\n"); + ddlogMessage(DDLOG_INFO, + "-----------------------------------------------------------------\n"); + sprintf(buf, " . "); + + sprintf(cat, "%2d ", ppfd->cColorBits); + strcat(buf, cat); + if(ppfd->dwFlags & PFD_DRAW_TO_WINDOW) sprintf(cat, "wn "); + else if(ppfd->dwFlags & PFD_DRAW_TO_BITMAP) sprintf(cat, "bm "); + else sprintf(cat, ". "); + strcat(buf, cat); + + /* should find transparent pixel from LAYERPLANEDESCRIPTOR */ + sprintf(cat, " . "); + strcat(buf, cat); + + sprintf(cat, "%2d ", ppfd->cColorBits); + strcat(buf, cat); + + /* bReserved field indicates number of over/underlays */ + if(ppfd->bReserved) sprintf(cat, " %d ", ppfd->bReserved); + else sprintf(cat, " . "); + strcat(buf, cat); + + sprintf(cat, " %c ", ppfd->iPixelType == PFD_TYPE_RGBA ? 'r' : 'c'); + strcat(buf, cat); + + sprintf(cat, "%c ", ppfd->dwFlags & PFD_DOUBLEBUFFER ? 'y' : '.'); + strcat(buf, cat); + + sprintf(cat, " %c ", ppfd->dwFlags & PFD_STEREO ? 'y' : '.'); + strcat(buf, cat); + + if(ppfd->cRedBits && ppfd->iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", ppfd->cRedBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cGreenBits && ppfd->iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", ppfd->cGreenBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cBlueBits && ppfd->iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", ppfd->cBlueBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cAlphaBits && ppfd->iPixelType == PFD_TYPE_RGBA) + sprintf(cat, "%2d ", ppfd->cAlphaBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cAuxBuffers) sprintf(cat, "%2d ", ppfd->cAuxBuffers); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cDepthBits) sprintf(cat, "%2d ", ppfd->cDepthBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cStencilBits) sprintf(cat, "%2d ", ppfd->cStencilBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cAccumRedBits) sprintf(cat, "%2d ", ppfd->cAccumRedBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cAccumGreenBits) sprintf(cat, "%2d ", ppfd->cAccumGreenBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cAccumBlueBits) sprintf(cat, "%2d ", ppfd->cAccumBlueBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + if(ppfd->cAccumAlphaBits) sprintf(cat, "%2d ", ppfd->cAccumAlphaBits); + else sprintf(cat, " . "); + strcat(buf, cat); + + /* no multisample in Win32 */ + sprintf(cat, " . .\n"); + strcat(buf, cat); + + ddlogMessage(DDLOG_INFO, buf); + ddlogMessage(DDLOG_INFO, + "-----------------------------------------------------------------\n"); + ddlogMessage(DDLOG_INFO, "\n"); + + // + // Examine the flags for correctness + // + dwFlags = ppfd->dwFlags; + if (dwFlags != (dwFlags & dwAllFlags)) + { + /* error: bad dwFlags */ + ddlogPrintf(DDLOG_WARN, + "ChoosePixelFormat: bad flags (0x%x)", + dwFlags & (~dwAllFlags)); + // Mask illegal flags and continue + dwFlags = dwFlags & dwAllFlags; + } + + switch (ppfd->iPixelType) { + case PFD_TYPE_RGBA: + case PFD_TYPE_COLORINDEX: + break; + default: + /* error: bad iPixelType */ + ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad pixel type\n"); + return 0; + } + + switch (ppfd->iLayerType) { + case PFD_MAIN_PLANE: + case PFD_OVERLAY_PLANE: + case PFD_UNDERLAY_PLANE: + break; + default: + /* error: bad iLayerType */ + ddlogMessage(DDLOG_WARN, "ChoosePixelFormat: bad layer type\n"); + return 0; + } + + numPixelFormats = glb.nPixelFormatCount; + + /* loop through candidate pixel format descriptors */ + for (i=0; i<numPixelFormats; ++i) { + PIXELFORMATDESCRIPTOR ppfdCandidate; + + memcpy(&ppfdCandidate, &lpPF[i].pfd, sizeof(PIXELFORMATDESCRIPTOR)); + + /* + ** Check attributes which must match + */ + if (ppfd->iPixelType != ppfdCandidate.iPixelType) { + continue; + } + + if (ppfd->iLayerType != ppfdCandidate.iLayerType) { + continue; + } + + if (((dwFlags ^ ppfdCandidate.dwFlags) & dwFlags) & + (PFD_DRAW_TO_WINDOW | PFD_DRAW_TO_BITMAP | + PFD_SUPPORT_GDI | PFD_SUPPORT_OPENGL)) + { + continue; + } + + if (!(dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) { + if ((dwFlags & PFD_DOUBLEBUFFER) != + (ppfdCandidate.dwFlags & PFD_DOUBLEBUFFER)) + { + continue; + } + } + +// if (!(dwFlags & PFD_STEREO_DONTCARE)) { + if ((dwFlags & PFD_STEREO) != + (ppfdCandidate.dwFlags & PFD_STEREO)) + { + continue; + } +// } + + if (ppfd->iPixelType==PFD_TYPE_RGBA + && ppfd->cAlphaBits && !ppfdCandidate.cAlphaBits) { + continue; + } + + if (ppfd->iPixelType==PFD_TYPE_RGBA + && ppfd->cAccumBits && !ppfdCandidate.cAccumBits) { + continue; + } + + if (ppfd->cDepthBits && !ppfdCandidate.cDepthBits) { + continue; + } + + if (ppfd->cStencilBits && !ppfdCandidate.cStencilBits) { + continue; + } + + if (ppfd->cAuxBuffers && !ppfdCandidate.cAuxBuffers) { + continue; + } + + /* + ** See if candidate is better than the previous best choice + */ + if (bestIndex == -1) { + ppfdBest = ppfdCandidate; + bestIndex = i; + continue; + } + + if ((ppfd->cColorBits > ppfdBest.cColorBits && + ppfdCandidate.cColorBits > ppfdBest.cColorBits) || + (ppfd->cColorBits <= ppfdCandidate.cColorBits && + ppfdCandidate.cColorBits < ppfdBest.cColorBits)) + { + ppfdBest = ppfdCandidate; + bestIndex = i; + continue; + } + + if (ppfd->iPixelType==PFD_TYPE_RGBA + && ppfd->cAlphaBits + && ppfdCandidate.cAlphaBits > ppfdBest.cAlphaBits) + { + ppfdBest = ppfdCandidate; + bestIndex = i; + continue; + } + + if (ppfd->iPixelType==PFD_TYPE_RGBA + && ppfd->cAccumBits + && ppfdCandidate.cAccumBits > ppfdBest.cAccumBits) + { + ppfdBest = ppfdCandidate; + bestIndex = i; + continue; + } + + if ((ppfd->cDepthBits > ppfdBest.cDepthBits && + ppfdCandidate.cDepthBits > ppfdBest.cDepthBits) || + (ppfd->cDepthBits <= ppfdCandidate.cDepthBits && + ppfdCandidate.cDepthBits < ppfdBest.cDepthBits)) + { + ppfdBest = ppfdCandidate; + bestIndex = i; + continue; + } + + if (ppfd->cStencilBits && + ppfdCandidate.cStencilBits > ppfdBest.cStencilBits) + { + ppfdBest = ppfdCandidate; + bestIndex = i; + continue; + } + + if (ppfd->cAuxBuffers && + ppfdCandidate.cAuxBuffers > ppfdBest.cAuxBuffers) + { + ppfdBest = ppfdCandidate; + bestIndex = i; + continue; + } + } + + if (bestIndex != -1) { + ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen as best match", bestIndex+1); + return bestIndex + 1; + } + + // Return the pixelformat that has the most capabilities. + // ** NOTE: This is only possible due to the way the list + // of pixelformats is built. ** + // Now picks best pixelformat. KeithH + bestIndex = numPixelFormats; // most capable double buffer format + ddlogPrintf(DDLOG_SYSTEM, "Pixel Format %d chosen by default", bestIndex); + return (bestIndex); +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(CopyContext)( + HGLRC a, + HGLRC b, + UINT c) +{ + // Validate license + if (!dglValidate()) + return FALSE; + UNSUPPORTED("wglCopyContext") + return FALSE; // Failed +} + +// *********************************************************************** + +HGLRC APIENTRY _GLD_WGL_EXPORT(CreateContext)( + HDC a) +{ + int ipf; + + // Validate license + if (!dglValidate()) + return 0; + + // Check that the current PFD is valid + ipf = dglGetPixelFormat(); + if (!IsValidPFD(ipf)) + return (HGLRC)0; + + return dglCreateContext(a, &glb.lpPF[ipf-1]); +} + +// *********************************************************************** + +HGLRC APIENTRY _GLD_WGL_EXPORT(CreateLayerContext)( + HDC a, + int b) +{ + // Validate license + if (!dglValidate()) + return 0; + + UNSUPPORTED("wglCreateLayerContext") + return NULL; // Failed +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(DeleteContext)( + HGLRC a) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + return dglDeleteContext(a); +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(DescribeLayerPlane)( + HDC hDC, + int iPixelFormat, + int iLayerPlane, + UINT nBytes, + LPLAYERPLANEDESCRIPTOR plpd) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + UNSUPPORTED("DGL_DescribeLayerPlane") + +// gldLogPrintf(GLDLOG_INFO, "DescribeLayerPlane: %d, %d", iPixelFormat, iLayerPlane); + + return FALSE; +} + +// *********************************************************************** + +int APIENTRY _GLD_WGL_EXPORT(DescribePixelFormat)( + HDC a, + int b, + UINT c, + LPPIXELFORMATDESCRIPTOR d) +{ + UINT nSize; + + // Validate license + if (!dglValidate()) + return 0; + + if (d == NULL) // Calling app requires max number of PF's + return glb.nPixelFormatCount; + + // The supplied buffer may be larger than the info that we + // will be copying. + if (c > sizeof(PIXELFORMATDESCRIPTOR)) + nSize = sizeof(PIXELFORMATDESCRIPTOR); + else + nSize = c; + + // Setup an empty PFD before doing validation check + memset(d, 0, nSize); + d->nSize = nSize; + d->nVersion = 1; + + if (!IsValidPFD(b)) + return 0; // Bail if PFD index is invalid + + memcpy(d, &glb.lpPF[b-1].pfd, nSize); + + return glb.nPixelFormatCount; +} + +// *********************************************************************** + +HGLRC APIENTRY _GLD_WGL_EXPORT(GetCurrentContext)(void) +{ + // Validate license + if (!dglValidate()) + return 0; + + return dglGetCurrentContext(); +} + +// *********************************************************************** + +HDC APIENTRY _GLD_WGL_EXPORT(GetCurrentDC)(void) +{ + // Validate license + if (!dglValidate()) + return 0; + + return dglGetCurrentDC(); +} + +// *********************************************************************** + +PROC APIENTRY _GLD_WGL_EXPORT(GetDefaultProcAddress)( + LPCSTR a) +{ + // Validate license + if (!dglValidate()) + return NULL; + + UNSUPPORTED("DGL_GetDefaultProcAddress") + return NULL; +} + +// *********************************************************************** + +int APIENTRY _GLD_WGL_EXPORT(GetLayerPaletteEntries)( + HDC a, + int b, + int c, + int d, + COLORREF *e) +{ + // Validate license + if (!dglValidate()) + return 0; + + UNSUPPORTED("DGL_GetLayerPaletteEntries") + return 0; +} + +// *********************************************************************** + +int APIENTRY _GLD_WGL_EXPORT(GetPixelFormat)( + HDC a) +{ + // Validate license + if (!dglValidate()) + return 0; + + return dglGetPixelFormat(); +} + +// *********************************************************************** + +PROC APIENTRY _GLD_WGL_EXPORT(GetProcAddress)( + LPCSTR a) +{ + PROC dglGetProcAddressD3D(LPCSTR a); + + // Validate license + if (!dglValidate()) + return NULL; + +#ifdef _USE_GLD3_WGL + return _gldDriver.wglGetProcAddress(a); +#else + return dglGetProcAddressD3D(a); +#endif +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(MakeCurrent)( + HDC a, + HGLRC b) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + return dglMakeCurrent(a, b); +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(RealizeLayerPalette)( + HDC a, + int b, + BOOL c) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + UNSUPPORTED("DGL_RealizeLayerPalette") + return FALSE; +} + +// *********************************************************************** + +int APIENTRY _GLD_WGL_EXPORT(SetLayerPaletteEntries)( + HDC a, + int b, + int c, + int d, + CONST COLORREF *e) +{ + // Validate license + if (!dglValidate()) + return 0; + + UNSUPPORTED("DGL_SetLayerPaletteEntries") + return 0; +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(SetPixelFormat)( + HDC a, + int b, + CONST PIXELFORMATDESCRIPTOR *c) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + if (IsValidPFD(b)) { + ddlogPrintf(DDLOG_SYSTEM, "SetPixelFormat: PixelFormat %d has been set", b); + dglSetPixelFormat(b); + return TRUE; + } else { + ddlogPrintf(DDLOG_ERROR, + "SetPixelFormat: PixelFormat %d is invalid and cannot be set", b); + return FALSE; + } +} + +// *********************************************************************** +/* + * Share lists between two gl_context structures. + * This was added for WIN32 WGL function support, since wglShareLists() + * must be called *after* wglCreateContext() with valid GLRCs. (DaveM) + */ +// +// Copied from GLD2.x. KeithH +// +static GLboolean _gldShareLists( + GLcontext *ctx1, + GLcontext *ctx2) +{ + /* Sanity check context pointers */ + if (ctx1 == NULL || ctx2 == NULL) + return GL_FALSE; + /* Sanity check shared list pointers */ + if (ctx1->Shared == NULL || ctx2->Shared == NULL) + return GL_FALSE; + /* Decrement reference count on sharee to release previous list */ + ctx2->Shared->RefCount--; +#if 0 /* 3DStudio exits on this memory release */ + if (ctx2->Shared->RefCount == 0) + free_shared_state(ctx2, ctx2->Shared); +#endif + /* Re-assign list from sharer to sharee and increment reference count */ + ctx2->Shared = ctx1->Shared; + ctx1->Shared->RefCount++; + return GL_TRUE; +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(ShareLists)( + HGLRC a, + HGLRC b) +{ + DGL_ctx *dgl1, *dgl2; + + // Validate license + if (!dglValidate()) + return FALSE; + + // Mesa supports shared lists, but you need to supply the shared + // GL context info when calling gl_create_context(). An auxiliary + // function gl_share_lists() has been added to update the shared + // list info after the GL contexts have been created. (DaveM) + dgl1 = dglGetContextAddress(a); + dgl2 = dglGetContextAddress(b); + if (dgl1->bAllocated && dgl2->bAllocated) { +#ifdef _USE_GLD3_WGL + return _gldShareLists(dgl1->glCtx, dgl2->glCtx); +#else + return (*mesaFuncs.gl_share_lists)(dgl1->glCtx, dgl2->glCtx); +#endif + } + return FALSE; +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(SwapBuffers)( + HDC a) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + return dglSwapBuffers(a); +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(SwapLayerBuffers)( + HDC a, + UINT b) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + return dglSwapBuffers(a); +} + +// *********************************************************************** + +// *********************************************************************** +// Note: This ResizeBuffers() function may be called from +// either MESA glViewport() or GLD wglMakeCurrent(). + +BOOL dglWglResizeBuffers( + GLcontext *ctx, + BOOL bDefaultDriver) +{ + DGL_ctx *dgl = NULL; + RECT rcScreenRect; + DWORD dwWidth; + DWORD dwHeight; + DDSURFACEDESC2 ddsd2; + DDSCAPS2 ddscaps2; + IDirectDrawClipper *lpddClipper = NULL; + DWORD dwFlags; + HRESULT hResult; + + DWORD dwMemoryType; + + int i; + struct gl_texture_object *tObj; + struct gl_texture_image *image; + + BOOL bWasFullscreen; + BOOL bSaveDesktop; + BOOL bFullScrnWin = FALSE; + DDSURFACEDESC2 ddsd2DisplayMode; + + DDBLTFX ddbltfx; + POINT pt; + RECT rcDst; +#ifdef _USE_GLD3_WGL + GLD_displayMode glddm; +#endif + +#define DDLOG_CRITICAL_OR_WARN (bDefaultDriver ? DDLOG_WARN : DDLOG_CRITICAL) + + // Validate license + if (!dglValidate()) + return FALSE; + + // Sanity checks + if (ctx == NULL) + return FALSE; + dgl = ctx->DriverCtx; + if (dgl == NULL) + return FALSE; + + // Get the window size and calculate its dimensions + if (dgl->hWnd == NULL) { + // Check for non-window DC = memory DC ? + if (GetClipBox(dgl->hDC, &rcScreenRect) == ERROR) + SetRect(&rcScreenRect, 0, 0, 0, 0); + } + else if (!GetClientRect(dgl->hWnd, &rcScreenRect)) + SetRect(&rcScreenRect, 0, 0, 0, 0); + dwWidth = rcScreenRect.right - rcScreenRect.left; + dwHeight = rcScreenRect.bottom - rcScreenRect.top; + CopyRect(&dgl->rcScreenRect, &rcScreenRect); + + // This will occur on Alt-Tab + if ((dwWidth == 0) && (dwHeight == 0)) { + //dgl->bCanRender = FALSE; + return TRUE; // No resize possible! + } + + // Some apps zero only 1 dimension for non-visible window... (DaveM) + if ((dwWidth == 0) || (dwHeight == 0)) { + dwWidth = 8; + dwHeight = 8; + } + + // Test to see if a resize is required. + // Note that the dimensions will be the same if a prior resize attempt failed. + if ((dwWidth == dgl->dwWidth) && (dwHeight == dgl->dwHeight) && bDefaultDriver) { + return TRUE; // No resize required + } + + ddlogPrintf(DDLOG_SYSTEM, "dglResize: %dx%d", dwWidth, dwHeight); +#ifndef _USE_GLD3_WGL + // Work out where we want our surfaces created + dwMemoryType = (bDefaultDriver) ? glb.dwMemoryType : DDSCAPS_SYSTEMMEMORY; +#endif // _USE_GLD3_WGL + + // Note previous fullscreen vs window display status + bWasFullscreen = dgl->bFullscreen; + +#ifdef _USE_GLD3_WGL + if (_gldDriver.GetDisplayMode(dgl, &glddm)) { + if ( (dwWidth == glddm.Width) && + (dwHeight == glddm.Height) ) { + bFullScrnWin = TRUE; + } + if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) { + dgl->bFullscreen = TRUE; + ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n"); + } + else { + dgl->bFullscreen = FALSE; + ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n"); + } + // Cache the display mode dimensions + dgl->dwModeWidth = glddm.Width; + dgl->dwModeHeight = glddm.Height; + } + + // Clamp the effective window dimensions to primary surface. + // We need to do this for D3D viewport dimensions even if wide + // surfaces are supported. This also is a good idea for handling + // whacked-out window dimensions passed for non-drawable windows + // like Solid Edge. (DaveM) + if (dgl->dwWidth > glddm.Width) + dgl->dwWidth = glddm.Width; + if (dgl->dwHeight > glddm.Height) + dgl->dwHeight = glddm.Height; +#else // _USE_GLD3_WGL + // Window resize may have changed to fullscreen + ZeroMemory(&ddsd2DisplayMode, sizeof(ddsd2DisplayMode)); + ddsd2DisplayMode.dwSize = sizeof(ddsd2DisplayMode); + hResult = IDirectDraw4_GetDisplayMode( + dgl->lpDD4, + &ddsd2DisplayMode); + if (SUCCEEDED(hResult)) { + if ( (dwWidth == ddsd2DisplayMode.dwWidth) && + (dwHeight == ddsd2DisplayMode.dwHeight) ) { + bFullScrnWin = TRUE; + } + if (bFullScrnWin && glb.bPrimary && !glb.bFullscreenBlit && !glb.bDirectDrawPersistant) { + dgl->bFullscreen = TRUE; + ddlogMessage(DDLOG_INFO, "Fullscreen window after resize.\n"); + } + else { + dgl->bFullscreen = FALSE; + ddlogMessage(DDLOG_INFO, "Non-Fullscreen window after resize.\n"); + } + // Cache the display mode dimensions + dgl->dwModeWidth = ddsd2DisplayMode.dwWidth; + dgl->dwModeHeight = ddsd2DisplayMode.dwHeight; + } + + // Clamp the effective window dimensions to primary surface. + // We need to do this for D3D viewport dimensions even if wide + // surfaces are supported. This also is a good idea for handling + // whacked-out window dimensions passed for non-drawable windows + // like Solid Edge. (DaveM) + if (dgl->dwWidth > ddsd2DisplayMode.dwWidth) + dgl->dwWidth = ddsd2DisplayMode.dwWidth; + if (dgl->dwHeight > ddsd2DisplayMode.dwHeight) + dgl->dwHeight = ddsd2DisplayMode.dwHeight; +#endif // _USE_GLD3_WGL + + // Note if fullscreen vs window display has changed? + bSaveDesktop = (!bWasFullscreen && !dgl->bFullscreen) ? TRUE : FALSE; + // Save the desktop primary surface from being destroyed + // whenever remaining in windowed mode, since the stereo mode + // switches are expensive... + +#ifndef _USE_GLD3_WGL + // Don't need to re-allocate persistant buffers. (DaveM) + // Though we should clear the back buffers to hide artifacts. + if (glb.bDirectDrawPersistant && glb.bPersistantBuffers) { + dgl->dwWidth = dwWidth; + dgl->dwHeight = dwHeight; + ZeroMemory(&ddbltfx, sizeof(ddbltfx)); + ddbltfx.dwSize = sizeof(ddbltfx); + ddbltfx.dwFillColor = dgl->dwClearColorPF; + IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL, + DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx); + return TRUE; + } + + // Ensure all rendering is complete + if (ctx->Driver.Finish) + (*ctx->Driver.Finish)(ctx); + if (dgl->bSceneStarted == TRUE) { + IDirect3DDevice3_EndScene(dgl->lpDev3); + dgl->bSceneStarted = FALSE; + } +#endif // _USE_GLD3_WGL + dgl->bCanRender = FALSE; + +#ifdef GLD_THREADS + // Serialize access to DirectDraw and DDS operations + if (glb.bMultiThreaded) + EnterCriticalSection(&CriticalSection); +#endif + +#ifndef _USE_GLD3_WGL + // Release existing surfaces + RELEASE(dgl->lpDev3); + RELEASE(dgl->lpDepth4); + RELEASE(dgl->lpBack4); + if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) + ; + else + RELEASE(dgl->lpFront4); +#endif // _USE_GLD3_WGL + dgl->dwWidth = dwWidth; + dgl->dwHeight = dwHeight; + + // Set defaults + dgl->dwModeWidth = dgl->dwWidth; + dgl->dwModeHeight = dgl->dwHeight; + +#ifdef _USE_GLD3_WGL + if (!_gldDriver.ResizeDrawable(dgl, bDefaultDriver, glb.bDirectDrawPersistant, glb.bPersistantBuffers)) + goto cleanup_and_return_with_error; +#else // _USE_GLD3_WGL + + if (dgl->bFullscreen) { + // + // FULLSCREEN + // + + // Disable warning popups when in fullscreen mode + ddlogWarnOption(FALSE); + + // Have to release the persistant DirectDraw primary surface + // if switching to fullscreen mode. So if application wants + // persistant display in fullscreen mode, a fullscreen-size + // window should be used instead via fullscreen-blit option. + if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) { + RELEASE(glb.lpPrimary4); + glb.bDirectDrawPrimary = FALSE; + } + + dwFlags = DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN | DDSCL_ALLOWREBOOT; + if (glb.bFastFPU) + dwFlags |= DDSCL_FPUSETUP; // optional + hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4, dgl->hWnd, dwFlags); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Exclusive Fullscreen mode", hResult); + goto cleanup_and_return_with_error; + } + + hResult = IDirectDraw4_SetDisplayMode(dgl->lpDD4, + dgl->dwModeWidth, + dgl->dwModeHeight, + dgl->dwBPP, + 0, + 0); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetDisplayMode failed", hResult); + goto cleanup_and_return_with_error; + } + + // ** The display mode has changed, so dont use MessageBox! ** + + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + + if (dgl->bDoubleBuffer) { + // Double buffered + // Primary surface + ddsd2.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | + DDSCAPS_FLIP | + DDSCAPS_COMPLEX | + DDSCAPS_3DDEVICE | + dwMemoryType; + ddsd2.dwBackBufferCount = 1; + hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult); + goto cleanup_and_return_with_error; + } + // Render target surface + ZeroMemory(&ddscaps2, sizeof(ddscaps2)); // Clear the entire struct. + ddscaps2.dwCaps = DDSCAPS_BACKBUFFER; + hResult = IDirectDrawSurface4_GetAttachedSurface(dgl->lpFront4, &ddscaps2, &dgl->lpBack4); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: GetAttachedSurface failed", hResult); + goto cleanup_and_return_with_error; + } + } else { + // Single buffered + // Primary surface + ddsd2.dwFlags = DDSD_CAPS; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | + //DDSCAPS_3DDEVICE | + dwMemoryType; + + hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult); + goto cleanup_and_return_with_error; + } + + dgl->lpBack4 = NULL; + } + } else { + // WINDOWED + + // OK to enable warning popups in windowed mode + ddlogWarnOption(glb.bMessageBoxWarnings); + + // Ditto if persistant DirectDraw primary + if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) + goto DoClipperOnly; + + // WINDOWED + dwFlags = DDSCL_NORMAL; + if (glb.bMultiThreaded) + dwFlags |= DDSCL_MULTITHREADED; + if (glb.bFastFPU) + dwFlags |= DDSCL_FPUSETUP; // optional + hResult = IDirectDraw4_SetCooperativeLevel(dgl->lpDD4, + dgl->hWnd, + dwFlags); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Unable to set Normal coop level", hResult); + goto cleanup_and_return_with_error; + } + // Primary surface + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + ddsd2.dwFlags = DDSD_CAPS; + ddsd2.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE; + hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpFront4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (primary) failed", hResult); + goto cleanup_and_return_with_error; + } + + // Cache the primary surface for persistant DirectDraw state + if (glb.bDirectDrawPersistant && !glb.bDirectDrawPrimary) { + glb.lpPrimary4 = dgl->lpFront4; + IDirectDrawSurface4_AddRef(glb.lpPrimary4); + glb.bDirectDrawPrimary = TRUE; + } + + // Clipper object + hResult = DirectDrawCreateClipper(0, &lpddClipper, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateClipper failed", hResult); + goto cleanup_and_return_with_error; + } + hResult = IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd); + if (FAILED(hResult)) { + RELEASE(lpddClipper); + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetHWnd failed", hResult); + goto cleanup_and_return_with_error; + } + hResult = IDirectDrawSurface4_SetClipper(dgl->lpFront4, lpddClipper); + RELEASE(lpddClipper); // We have finished with it. + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetClipper failed", hResult); + goto cleanup_and_return_with_error; + } +DoClipperOnly: + // Update the window for the original clipper + if ((glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) || bSaveDesktop) { + IDirectDrawSurface4_GetClipper(dgl->lpFront4, &lpddClipper); + IDirectDrawClipper_SetHWnd(lpddClipper, 0, dgl->hWnd); + RELEASE(lpddClipper); + } + + if (dgl->bDoubleBuffer) { + // Render target surface + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT; + ddsd2.dwWidth = dgl->dwWidth; + ddsd2.dwHeight = dgl->dwHeight; + ddsd2.ddsCaps.dwCaps = DDSCAPS_3DDEVICE | + DDSCAPS_OFFSCREENPLAIN | + dwMemoryType; + hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpBack4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Create Backbuffer failed", hResult); + goto cleanup_and_return_with_error; + } + + } else { + dgl->lpBack4 = NULL; + } + } + + // + // Now create the Zbuffer + // + if (dgl->bDepthBuffer) { + // Get z-buffer dimensions from the render target + // Setup the surface desc for the z-buffer. + ZeroMemory(&ddsd2, sizeof(ddsd2)); + ddsd2.dwSize = sizeof(ddsd2); + ddsd2.dwFlags = DDSD_CAPS | DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT; + ddsd2.ddsCaps.dwCaps = DDSCAPS_ZBUFFER | dwMemoryType; + ddsd2.dwWidth = dgl->dwWidth; + ddsd2.dwHeight = dgl->dwHeight; + memcpy(&ddsd2.ddpfPixelFormat, + &glb.lpZBufferPF[dgl->iZBufferPF], + sizeof(DDPIXELFORMAT) ); + + // Create a z-buffer + hResult = IDirectDraw4_CreateSurface(dgl->lpDD4, &ddsd2, &dgl->lpDepth4, NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: CreateSurface (ZBuffer) failed", hResult); + goto cleanup_and_return_with_error; + } + + // Attach Zbuffer to render target + TRY(IDirectDrawSurface4_AddAttachedSurface( + dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4, + dgl->lpDepth4), + "dglResize: Attach Zbuffer"); + + } + + // Clear the newly resized back buffers for the window client area. + ZeroMemory(&ddbltfx, sizeof(ddbltfx)); + ddbltfx.dwSize = sizeof(ddbltfx); + ddbltfx.dwFillColor = dgl->dwClearColorPF; + IDirectDrawSurface4_Blt(dgl->lpBack4, &rcScreenRect, NULL, NULL, + DDBLT_WAIT | DDBLT_COLORFILL, &ddbltfx); + + // + // Now that we have a zbuffer we can create the 3D device + // + hResult = IDirect3D3_CreateDevice(dgl->lpD3D3, + bDefaultDriver ? &glb.d3dGuid : &IID_IDirect3DRGBDevice, + dgl->bDoubleBuffer ? dgl->lpBack4 : dgl->lpFront4, + &dgl->lpDev3, + NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Could not create Direct3D device", hResult); + goto cleanup_and_return_with_error; + } + + // We must do this as soon as the device is created + dglInitStateCaches(dgl); + + // + // Viewport + // + hResult = IDirect3DDevice3_AddViewport(dgl->lpDev3, dgl->lpViewport3); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: AddViewport failed", hResult); + goto cleanup_and_return_with_error; + } + + // Initialise the viewport + dgl->d3dViewport.dwSize = sizeof(dgl->d3dViewport); + dgl->d3dViewport.dwX = 0; + dgl->d3dViewport.dwY = 0; + dgl->d3dViewport.dwWidth = dgl->dwWidth; + dgl->d3dViewport.dwHeight = dgl->dwHeight; + dgl->d3dViewport.dvClipX = 0; + dgl->d3dViewport.dvClipY = 0; + dgl->d3dViewport.dvClipWidth = dgl->dwWidth; + dgl->d3dViewport.dvClipHeight = dgl->dwHeight; +// dgl->d3dViewport.dvMinZ = 0.0f; +// dgl->d3dViewport.dvMaxZ = 1.0f; + TRY(IDirect3DViewport3_SetViewport2(dgl->lpViewport3, &dgl->d3dViewport), + "dglResize: SetViewport2"); + + hResult = IDirect3DDevice3_SetCurrentViewport(dgl->lpDev3, dgl->lpViewport3); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: SetCurrentViewport failed", hResult); + goto cleanup_and_return_with_error; + } + + // (Re)Initialise all the Direct3D renderstates + dglInitStateD3D(ctx); + + // Now we have to recreate all of our textures (+ mipmaps). + // Luckily, Mesa has a list of them. + tObj = ctx->Shared->TexObjectList; + while (tObj != NULL) { + if (tObj->DriverData) { + // We could call our TexImage function directly, but it's + // safer to use the driver pointer. + for (i=0; i<MAX_TEXTURE_LEVELS; i++) { + image = tObj->Image[i]; + if (image) { + switch (tObj->Dimensions){ + case 1: + if (ctx->Driver.TexImage) + (*ctx->Driver.TexImage)(ctx, GL_TEXTURE_1D, tObj, i, image->Format, image); + break; + case 2: + if (ctx->Driver.TexImage) + (*ctx->Driver.TexImage)(ctx, GL_TEXTURE_2D, tObj, i, image->Format, image); + break; + default: + break; + } + } + } + } + tObj = tObj->Next; + } + + // Re-Bind each texture Unit + for (i=0; i<glb.wMaxSimultaneousTextures; i++) { + tObj = ctx->Texture.Unit[i].Current; + if (tObj) { + DGL_texture *lpTex = (DGL_texture *)tObj->DriverData; + hResult = dglSetTexture(dgl, i, lpTex ? lpTex->lpTexture : NULL); + if (FAILED(hResult)) { + ddlogError(DDLOG_ERROR, "dglResize: SetTexture failed", hResult); + } + } + } +#endif // _USE_GLD3_WGL + + dgl->bCanRender = TRUE; + +#ifdef GLD_THREADS + // Release serialized access + if (glb.bMultiThreaded) + LeaveCriticalSection(&CriticalSection); +#endif + + // SUCCESS. + return TRUE; + +cleanup_and_return_with_error: + // Relase all interfaces before returning. +#ifdef _USE_GLD3_WGL + _gldDriver.DestroyDrawable(dgl); +#else // _USE_GLD3_WGL + RELEASE(dgl->lpDev3); + RELEASE(dgl->lpDepth4); + RELEASE(dgl->lpBack4); + if (glb.bDirectDrawPersistant && glb.bDirectDrawPrimary) + ; + else + RELEASE(dgl->lpFront4); + +#undef DDLOG_CRITICAL_OR_WARN +#endif // _USE_GLD3_WGL + + // Mark context as not being able to render + dgl->bCanRender = FALSE; + +#ifdef GLD_THREADS + // Release serialized access + if (glb.bMultiThreaded) + LeaveCriticalSection(&CriticalSection); +#endif + + return FALSE; +} + +// *********************************************************************** +// *********************************************************************** +// Support for bitmap fonts. +// *********************************************************************** +// *********************************************************************** + +/***************************************************************************** +** +** InvertGlyphBitmap. +** +** Invert the bitmap so that it suits OpenGL's representation. +** Each row starts on a double word boundary. +** +*****************************************************************************/ + +static void InvertGlyphBitmap( + int w, + int h, + DWORD *fptr, + DWORD *tptr) +{ + int dWordsInRow = (w+31)/32; + int i, j; + DWORD *tmp = tptr; + + if (w <= 0 || h <= 0) { + return; + } + + tptr += ((h-1)*dWordsInRow); + for (i = 0; i < h; i++) { + for (j = 0; j < dWordsInRow; j++) { + *(tptr + j) = *(fptr + j); + } + tptr -= dWordsInRow; + fptr += dWordsInRow; + } +} + +// *********************************************************************** + +/***************************************************************************** + * wglUseFontBitmaps + * + * Converts a subrange of the glyphs in a GDI font to OpenGL display + * lists. + * + * Extended to support any GDI font, not just TrueType fonts. (DaveM) + * + *****************************************************************************/ + +BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsA)( + HDC hDC, + DWORD first, + DWORD count, + DWORD listBase) +{ + int i, ox, oy, ix, iy; + int w, h; + int iBufSize, iCurBufSize = 0; + DWORD *bitmapBuffer = NULL; + DWORD *invertedBitmapBuffer = NULL; + BOOL bSuccessOrFail = TRUE; + BOOL bTrueType = FALSE; + TEXTMETRIC tm; + GLYPHMETRICS gm; + RASTERIZER_STATUS rs; + MAT2 mat; + SIZE size; + RECT rect; + HDC hDCMem; + HBITMAP hBitmap; + BITMAPINFO bmi; + HFONT hFont; + + // Validate SciTech DirectGL license + if (!dglValidate()) + return FALSE; + + // Set up a unity matrix. + ZeroMemory(&mat, sizeof(mat)); + mat.eM11.value = 1; + mat.eM22.value = 1; + + // Test to see if selected font is TrueType or not + ZeroMemory(&tm, sizeof(tm)); + if (!GetTextMetrics(hDC, &tm)) { + ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Font metrics error\n"); + return (FALSE); + } + bTrueType = (tm.tmPitchAndFamily & TMPF_TRUETYPE) ? TRUE : FALSE; + + // Test to see if TRUE-TYPE capabilities are installed + // (only necessary if TrueType font selected) + ZeroMemory(&rs, sizeof(rs)); + if (bTrueType) { + if (!GetRasterizerCaps (&rs, sizeof (RASTERIZER_STATUS))) { + ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Raster caps error\n"); + return (FALSE); + } + if (!(rs.wFlags & TT_ENABLED)) { + ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: No TrueType caps\n"); + return (FALSE); + } + } + + // Trick to get the current font handle + hFont = SelectObject(hDC, GetStockObject(SYSTEM_FONT)); + SelectObject(hDC, hFont); + + // Have memory device context available for holding bitmaps of font glyphs + hDCMem = CreateCompatibleDC(hDC); + SelectObject(hDCMem, hFont); + SetTextColor(hDCMem, RGB(0xFF, 0xFF, 0xFF)); + SetBkColor(hDCMem, 0); + + for (i = first; (DWORD) i < (first + count); i++) { + // Find out how much space is needed for the bitmap so we can + // Set the buffer size correctly. + if (bTrueType) { + // Use TrueType support to get bitmap size of glyph + iBufSize = GetGlyphOutline(hDC, i, GGO_BITMAP, &gm, + 0, NULL, &mat); + if (iBufSize == GDI_ERROR) { + bSuccessOrFail = FALSE; + break; + } + } + else { + // Use generic GDI support to compute bitmap size of glyph + w = tm.tmMaxCharWidth; + h = tm.tmHeight; + if (GetTextExtentPoint32(hDC, (LPCTSTR)&i, 1, &size)) { + w = size.cx; + h = size.cy; + } + iBufSize = w * h; + // Use DWORD multiple for compatibility + iBufSize += 3; + iBufSize /= 4; + iBufSize *= 4; + } + + // If we need to allocate Larger Buffers, then do so - but allocate + // An extra 50 % so that we don't do too many mallocs ! + if (iBufSize > iCurBufSize) { + if (bitmapBuffer) { + __wglFree(bitmapBuffer); + } + if (invertedBitmapBuffer) { + __wglFree(invertedBitmapBuffer); + } + + iCurBufSize = iBufSize * 2; + bitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize); + invertedBitmapBuffer = (DWORD *) __wglMalloc(iCurBufSize); + + if (bitmapBuffer == NULL || invertedBitmapBuffer == NULL) { + bSuccessOrFail = FALSE; + break; + } + } + + // If we fail to get the Glyph data, delete the display lists + // Created so far and return FALSE. + if (bTrueType) { + // Use TrueType support to get bitmap of glyph + if (GetGlyphOutline(hDC, i, GGO_BITMAP, &gm, + iBufSize, bitmapBuffer, &mat) == GDI_ERROR) { + bSuccessOrFail = FALSE; + break; + } + + // Setup glBitmap parameters for current font glyph + w = gm.gmBlackBoxX; + h = gm.gmBlackBoxY; + ox = gm.gmptGlyphOrigin.x; + oy = gm.gmptGlyphOrigin.y; + ix = gm.gmCellIncX; + iy = gm.gmCellIncY; + } + else { + // Use generic GDI support to create bitmap of glyph + ZeroMemory(bitmapBuffer, iBufSize); + + if (i >= tm.tmFirstChar && i <= tm.tmLastChar) { + // Only create bitmaps for actual font glyphs + hBitmap = CreateBitmap(w, h, 1, 1, NULL); + SelectObject(hDCMem, hBitmap); + // Make bitmap of current font glyph + SetRect(&rect, 0, 0, w, h); + DrawText(hDCMem, (LPCTSTR)&i, 1, &rect, + DT_LEFT | DT_BOTTOM | DT_SINGLELINE | DT_NOCLIP); + // Make copy of bitmap in our local buffer + ZeroMemory(&bmi, sizeof(bmi)); + bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + bmi.bmiHeader.biWidth = w; + bmi.bmiHeader.biHeight = -h; + bmi.bmiHeader.biPlanes = 1; + bmi.bmiHeader.biBitCount = 1; + bmi.bmiHeader.biCompression = BI_RGB; + GetDIBits(hDCMem, hBitmap, 0, h, bitmapBuffer, &bmi, 0); + DeleteObject(hBitmap); + } + else { + // Otherwise use empty display list for non-existing glyph + iBufSize = 0; + } + + // Setup glBitmap parameters for current font glyph + ox = 0; + oy = tm.tmDescent; + ix = w; + iy = 0; + } + + // Create an OpenGL display list. + _GLD_glNewList((listBase + i), GL_COMPILE); + + // Some fonts have no data for the space character, yet advertise + // a non-zero size. + if (0 == iBufSize) { + _GLD_glBitmap(0, 0, 0.0f, 0.0f, (GLfloat) ix, (GLfloat) iy, NULL); + } else { + // Invert the Glyph data. + InvertGlyphBitmap(w, h, bitmapBuffer, invertedBitmapBuffer); + + // Render an OpenGL bitmap and invert the origin. + _GLD_glBitmap(w, h, + (GLfloat) ox, (GLfloat) (h-oy), + (GLfloat) ix, (GLfloat) iy, + (GLubyte *) invertedBitmapBuffer); + } + + // Close this display list. + _GLD_glEndList(); + } + + if (bSuccessOrFail == FALSE) { + ddlogMessage(DDLOG_ERROR, "DGL_UseFontBitmaps: Get glyph failed\n"); + _GLD_glDeleteLists((i+listBase), (i-first)); + } + + // Release resources used + DeleteObject(hFont); + DeleteDC(hDCMem); + + if (bitmapBuffer) + __wglFree(bitmapBuffer); + if (invertedBitmapBuffer) + __wglFree(invertedBitmapBuffer); + + return(bSuccessOrFail); +} + +// *********************************************************************** + +BOOL APIENTRY _GLD_WGL_EXPORT(UseFontBitmapsW)( + HDC a, + DWORD b, + DWORD c, + DWORD d) +{ + // Validate license + if (!dglValidate()) + return FALSE; + + return _GLD_WGL_EXPORT(UseFontBitmapsA)(a, b, c, d); +} + +// *********************************************************************** +// *********************************************************************** +// Support for outline TrueType fonts. +// *********************************************************************** +// *********************************************************************** + +void * __wglRealloc( + void *oldPtr, + size_t newSize) +{ + void *newPtr = NULL; + + if (newSize != 0) { + newPtr = (void *) GlobalAlloc(GPTR, newSize); + if (oldPtr && newPtr) { + DWORD oldSize = GlobalSize(oldPtr); + + memcpy(newPtr, oldPtr, (oldSize <= newSize ? oldSize : newSize)); + GlobalFree(oldPtr); + } + } else if (oldPtr) { + GlobalFree(oldPtr); + } + if (newPtr == NULL) { + return NULL; /* XXX out of memory error */ + } + return newPtr; +} + +// *********************************************************************** + + +/***************************************************************************** + * wglUseFontOutlinesW + * + * Converts a subrange of the glyphs in a TrueType font to OpenGL display + * lists. + *****************************************************************************/ + +BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesW)( + IN HDC hDC, + IN DWORD first, + IN DWORD count, + IN DWORD listBase, + IN FLOAT chordalDeviation, + IN FLOAT extrusion, + IN INT format, + OUT LPGLYPHMETRICSFLOAT lpgmf) +{ + return _GLD_WGL_EXPORT(UseFontOutlinesA)(hDC, first, count, listBase, + chordalDeviation, extrusion, format, lpgmf); +} + +/***************************************************************************** + * wglUseFontOutlinesA + * + * Converts a subrange of the glyphs in a TrueType font to OpenGL display + * lists. + *****************************************************************************/ + +BOOL APIENTRY _GLD_WGL_EXPORT(UseFontOutlinesA)( + IN HDC hDC, + IN DWORD first, + IN DWORD count, + IN DWORD listBase, + IN FLOAT chordalDeviation, + IN FLOAT extrusion, + IN INT format, + OUT LPGLYPHMETRICSFLOAT glyphMetricsFloatArray) + { + DWORD glyphIndex; + UCHAR* glyphBuf; + DWORD glyphBufSize; + + + /* + * Flush any previous OpenGL errors. This allows us to check for + * new errors so they can be reported via the function return value. + */ + while (_GLD_glGetError() != GL_NO_ERROR) + ; + + /* + * Make sure that the current font can be sampled accurately. + */ + hNewFont = CreateHighResolutionFont(hDC); + if (!hNewFont) + return FALSE; + + hOldFont = SelectObject(hDC, hNewFont); + if (!hOldFont) + return FALSE; + + /* + * Preallocate a buffer for the outline data, and track its size: + */ + glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = 10240); + if (!glyphBuf) + return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/ + + /* + * Process each glyph in the given range: + */ + for (glyphIndex = first; glyphIndex - first < count; ++glyphIndex) + { + GLYPHMETRICS glyphMetrics; + DWORD glyphSize; + static MAT2 matrix = + { + {0, 1}, {0, 0}, + {0, 0}, {0, 1} + }; + LPGLYPHMETRICSFLOAT glyphMetricsFloat = + &glyphMetricsFloatArray[glyphIndex - first]; + + + /* + * Determine how much space is needed to store the glyph's + * outlines. If our glyph buffer isn't large enough, + * resize it. + */ + glyphSize = GetGlyphOutline( hDC, + glyphIndex, + GGO_NATIVE, + &glyphMetrics, + 0, + NULL, + &matrix + ); + if (glyphSize < 0) + return FALSE; /*WGL_STATUS_FAILURE*/ + if (glyphSize > glyphBufSize) + { + __wglFree(glyphBuf); + glyphBuf = (UCHAR*) __wglMalloc(glyphBufSize = glyphSize); + if (!glyphBuf) + return FALSE; /*WGL_STATUS_NOT_ENOUGH_MEMORY*/ + } + + + /* + * Get the glyph's outlines. + */ + if (GetGlyphOutline( hDC, + glyphIndex, + GGO_NATIVE, + &glyphMetrics, + glyphBufSize, + glyphBuf, + &matrix + ) < 0) + { + __wglFree(glyphBuf); + return FALSE; /*WGL_STATUS_FAILURE*/ + } + + glyphMetricsFloat->gmfBlackBoxX = + (FLOAT) glyphMetrics.gmBlackBoxX * ScaleFactor; + glyphMetricsFloat->gmfBlackBoxY = + (FLOAT) glyphMetrics.gmBlackBoxY * ScaleFactor; + glyphMetricsFloat->gmfptGlyphOrigin.x = + (FLOAT) glyphMetrics.gmptGlyphOrigin.x * ScaleFactor; + glyphMetricsFloat->gmfptGlyphOrigin.y = + (FLOAT) glyphMetrics.gmptGlyphOrigin.y * ScaleFactor; + glyphMetricsFloat->gmfCellIncX = + (FLOAT) glyphMetrics.gmCellIncX * ScaleFactor; + glyphMetricsFloat->gmfCellIncY = + (FLOAT) glyphMetrics.gmCellIncY * ScaleFactor; + + /* + * Turn the glyph into a display list: + */ + if (!MakeDisplayListFromGlyph( (glyphIndex - first) + listBase, + glyphBuf, + glyphSize, + glyphMetricsFloat, + chordalDeviation + ScaleFactor, + extrusion, + format)) + { + __wglFree(glyphBuf); + return FALSE; /*WGL_STATUS_FAILURE*/ + } + } + + + /* + * Clean up temporary storage and return. If an error occurred, + * clear all OpenGL error flags and return FAILURE status; + * otherwise just return SUCCESS. + */ + __wglFree(glyphBuf); + + SelectObject(hDC, hOldFont); + + if (_GLD_glGetError() == GL_NO_ERROR) + return TRUE; /*WGL_STATUS_SUCCESS*/ + else + { + while (_GLD_glGetError() != GL_NO_ERROR) + ; + return FALSE; /*WGL_STATUS_FAILURE*/ + } + } + + + +/***************************************************************************** + * CreateHighResolutionFont + * + * Gets metrics for the current font and creates an equivalent font + * scaled to the design units of the font. + * + *****************************************************************************/ + +static HFONT +CreateHighResolutionFont(HDC hDC) + { + UINT otmSize; + OUTLINETEXTMETRIC *otm; + LONG fontHeight, fontWidth, fontUnits; + LOGFONT logFont; + + otmSize = GetOutlineTextMetrics(hDC, 0, NULL); + if (otmSize == 0) + return NULL; + + otm = (OUTLINETEXTMETRIC *) __wglMalloc(otmSize); + if (otm == NULL) + return NULL; + + otm->otmSize = otmSize; + if (GetOutlineTextMetrics(hDC, otmSize, otm) == 0) + return NULL; + + fontHeight = otm->otmTextMetrics.tmHeight - + otm->otmTextMetrics.tmInternalLeading; + fontWidth = otm->otmTextMetrics.tmAveCharWidth; + fontUnits = (LONG) otm->otmEMSquare; + + ScaleFactor = 1.0F / (FLOAT) fontUnits; + + logFont.lfHeight = - ((LONG) fontUnits); + logFont.lfWidth = (LONG) + ((FLOAT) (fontWidth * fontUnits) / (FLOAT) fontHeight); + logFont.lfEscapement = 0; + logFont.lfOrientation = 0; + logFont.lfWeight = otm->otmTextMetrics.tmWeight; + logFont.lfItalic = otm->otmTextMetrics.tmItalic; + logFont.lfUnderline = otm->otmTextMetrics.tmUnderlined; + logFont.lfStrikeOut = otm->otmTextMetrics.tmStruckOut; + logFont.lfCharSet = otm->otmTextMetrics.tmCharSet; + logFont.lfOutPrecision = OUT_OUTLINE_PRECIS; + logFont.lfClipPrecision = CLIP_DEFAULT_PRECIS; + logFont.lfQuality = DEFAULT_QUALITY; + logFont.lfPitchAndFamily = + otm->otmTextMetrics.tmPitchAndFamily & 0xf0; + strcpy(logFont.lfFaceName, + (char *)otm + (int)otm->otmpFaceName); + + hNewFont = CreateFontIndirect(&logFont); + if (hNewFont == NULL) + return NULL; + + __wglFree(otm); + + return hNewFont; + } + + + +/***************************************************************************** + * MakeDisplayListFromGlyph + * + * Converts the outline of a glyph to an OpenGL display list. + * + * Return value is nonzero for success, zero for failure. + * + * Does not check for OpenGL errors, so if the caller needs to know about them, + * it should call glGetError(). + *****************************************************************************/ + +static int +MakeDisplayListFromGlyph( IN DWORD listName, + IN UCHAR* glyphBuf, + IN DWORD glyphSize, + IN LPGLYPHMETRICSFLOAT glyphMetricsFloat, + IN FLOAT chordalDeviation, + IN FLOAT extrusion, + IN INT format) + { + int status; + + _GLD_glNewList(listName, GL_COMPILE); + status = DrawGlyph( glyphBuf, + glyphSize, + chordalDeviation, + extrusion, + format); + + _GLD_glTranslatef(glyphMetricsFloat->gmfCellIncX, + glyphMetricsFloat->gmfCellIncY, + 0.0F); + _GLD_glEndList(); + + return status; + } + + + +/***************************************************************************** + * DrawGlyph + * + * Converts the outline of a glyph to OpenGL drawing primitives, tessellating + * as needed, and then draws the glyph. Tessellation of the quadratic splines + * in the outline is controlled by "chordalDeviation", and the drawing + * primitives (lines or polygons) are selected by "format". + * + * Return value is nonzero for success, zero for failure. + * + * Does not check for OpenGL errors, so if the caller needs to know about them, + * it should call glGetError(). + *****************************************************************************/ + +static int +DrawGlyph( IN UCHAR* glyphBuf, + IN DWORD glyphSize, + IN FLOAT chordalDeviation, + IN FLOAT extrusion, + IN INT format) + { + INT status = 0; + FLOAT* p; + DWORD loop; + DWORD point; + GLUtesselator* tess = NULL; + + + /* + * Initialize the global buffer into which we place the outlines: + */ + if (!InitLineBuf()) + goto exit; + + + /* + * Convert the glyph outlines to a set of polyline loops. + * (See MakeLinesFromGlyph() for the format of the loop data + * structure.) + */ + if (!MakeLinesFromGlyph(glyphBuf, glyphSize, chordalDeviation)) + goto exit; + p = LineBuf; + + + /* + * Now draw the loops in the appropriate format: + */ + if (format == WGL_FONT_LINES) + { + /* + * This is the easy case. Just draw the outlines. + */ + for (loop = (DWORD) *p++; loop; --loop) + { + _GLD_glBegin(GL_LINE_LOOP); + for (point = (DWORD) *p++; point; --point) + { + _GLD_glVertex2fv(p); + p += 2; + } + _GLD_glEnd(); + } + status = 1; + } + + else if (format == WGL_FONT_POLYGONS) + { + double v[3]; + FLOAT *save_p = p; + GLfloat z_value; + + /* + * This is the hard case. We have to set up a tessellator + * to convert the outlines into a set of polygonal + * primitives, which the tessellator passes to some + * auxiliary routines for drawing. + */ + if (!LoadGLUTesselator()) + goto exit; + if (!InitVertBuf()) + goto exit; + if (!(tess = gluNewTessProc())) + goto exit; + gluTessCallbackProc(tess, GLU_BEGIN, (void(CALLBACK *)()) _GLD_glBegin); + gluTessCallbackProc(tess, GLU_TESS_VERTEX_DATA, + (void(CALLBACK *)()) TessVertexOutData); + gluTessCallbackProc(tess, GLU_END, (void(CALLBACK *)()) _GLD_glEnd); + gluTessCallbackProc(tess, GLU_ERROR, (void(CALLBACK *)()) TessError); + gluTessCallbackProc(tess, GLU_TESS_COMBINE, (void(CALLBACK *)()) TessCombine); + gluTessNormalProc(tess, 0.0F, 0.0F, 1.0F); + + TessErrorOccurred = 0; + _GLD_glNormal3f(0.0f, 0.0f, 1.0f); + v[2] = 0.0; + z_value = 0.0f; + + gluTessBeginPolygonProc(tess, (void *)*(int *)&z_value); + for (loop = (DWORD) *p++; loop; --loop) + { + gluTessBeginContourProc(tess); + + for (point = (DWORD) *p++; point; --point) + { + v[0] = p[0]; + v[1] = p[1]; + gluTessVertexProc(tess, v, p); + p += 2; + } + + gluTessEndContourProc(tess); + } + gluTessEndPolygonProc(tess); + + status = !TessErrorOccurred; + + /* Extrusion code */ + if (extrusion) { + DWORD loops; + GLfloat thickness = (GLfloat) -extrusion; + FLOAT *vert, *vert2; + DWORD count; + + p = save_p; + loops = (DWORD) *p++; + + for (loop = 0; loop < loops; loop++) { + GLfloat dx, dy, len; + DWORD last; + + count = (DWORD) *p++; + _GLD_glBegin(GL_QUAD_STRIP); + + /* Check if the first and last vertex are identical + * so we don't draw the same quad twice. + */ + vert = p + (count-1)*2; + last = (p[0] == vert[0] && p[1] == vert[1]) ? count-1 : count; + + for (point = 0; point <= last; point++) { + vert = p + 2 * (point % last); + vert2 = p + 2 * ((point+1) % last); + + dx = vert[0] - vert2[0]; + dy = vert[1] - vert2[1]; + len = (GLfloat)sqrt(dx * dx + dy * dy); + + _GLD_glNormal3f(dy / len, -dx / len, 0.0f); + _GLD_glVertex3f((GLfloat) vert[0], + (GLfloat) vert[1], thickness); + _GLD_glVertex3f((GLfloat) vert[0], + (GLfloat) vert[1], 0.0f); + } + + _GLD_glEnd(); + p += count*2; + } + + /* Draw the back face */ + p = save_p; + v[2] = thickness; + _GLD_glNormal3f(0.0f, 0.0f, -1.0f); + gluTessNormalProc(tess, 0.0F, 0.0F, -1.0F); + + gluTessBeginPolygonProc(tess, (void *)*(int *)&thickness); + + for (loop = (DWORD) *p++; loop; --loop) + { + count = (DWORD) *p++; + + gluTessBeginContourProc(tess); + + for (point = 0; point < count; point++) + { + vert = p + ((count-point-1)<<1); + v[0] = vert[0]; + v[1] = vert[1]; + gluTessVertexProc(tess, v, vert); + } + p += count*2; + + gluTessEndContourProc(tess); + } + gluTessEndPolygonProc(tess); + } + +#if DEBUG + if (TessErrorOccurred) + printf("Tessellation error %s\n", + gluErrorString(TessErrorOccurred)); +#endif + } + + +exit: + FreeLineBuf(); + if (tess) + gluDeleteTessProc(tess); + // UnloadGLUTesselator(); + FreeVertBuf(); + return status; + } + + + +/***************************************************************************** + * LoadGLUTesselator + * + * Maps the glu32.dll module and gets function pointers for the + * tesselator functions. + *****************************************************************************/ + +static BOOL +LoadGLUTesselator(void) + { + if (gluModuleHandle != NULL) + return TRUE; + + { + extern HINSTANCE hInstanceOpenGL; + char *gluName = "GLU32.DLL"; +// char name[256]; +// char *ptr; +// int len; + +/* + len = GetModuleFileName(hInstanceOpenGL, name, 255); + if (len != 0) + { + ptr = name+len-1; + while (ptr > name && *ptr != '\\') + ptr--; + if (*ptr == '\\') + ptr++; + if (!stricmp(ptr, "cosmogl.dll")) + { + gluName = "COSMOGLU.DLL"; + } + else if (!stricmp(ptr, "opengl32.dll")) + { + gluName = "GLU32.DLL"; + } + } +*/ + if ((gluModuleHandle = LoadLibrary(gluName)) == NULL) + return FALSE; + } + + if ((gluNewTessProc = (gluNewTessProto) + GetProcAddress(gluModuleHandle, "gluNewTess")) == NULL) + return FALSE; + + if ((gluDeleteTessProc = (gluDeleteTessProto) + GetProcAddress(gluModuleHandle, "gluDeleteTess")) == NULL) + return FALSE; + + if ((gluTessBeginPolygonProc = (gluTessBeginPolygonProto) + GetProcAddress(gluModuleHandle, "gluTessBeginPolygon")) == NULL) + return FALSE; + + if ((gluTessBeginContourProc = (gluTessBeginContourProto) + GetProcAddress(gluModuleHandle, "gluTessBeginContour")) == NULL) + return FALSE; + + if ((gluTessVertexProc = (gluTessVertexProto) + GetProcAddress(gluModuleHandle, "gluTessVertex")) == NULL) + return FALSE; + + if ((gluTessEndContourProc = (gluTessEndContourProto) + GetProcAddress(gluModuleHandle, "gluTessEndContour")) == NULL) + return FALSE; + + if ((gluTessEndPolygonProc = (gluTessEndPolygonProto) + GetProcAddress(gluModuleHandle, "gluTessEndPolygon")) == NULL) + return FALSE; + + if ((gluTessPropertyProc = (gluTessPropertyProto) + GetProcAddress(gluModuleHandle, "gluTessProperty")) == NULL) + return FALSE; + + if ((gluTessNormalProc = (gluTessNormalProto) + GetProcAddress(gluModuleHandle, "gluTessNormal")) == NULL) + return FALSE; + + if ((gluTessCallbackProc = (gluTessCallbackProto) + GetProcAddress(gluModuleHandle, "gluTessCallback")) == NULL) + return FALSE; + + return TRUE; + } + + + +/***************************************************************************** + * UnloadGLUTesselator + * + * Unmaps the glu32.dll module. + *****************************************************************************/ + +static BOOL +UnloadGLUTesselator(void) + { + if (gluModuleHandle != NULL) + if (FreeLibrary(gluModuleHandle) == FALSE) + return FALSE; + gluModuleHandle = NULL; + } + + + +/***************************************************************************** + * TessVertexOut + * + * Used by tessellator to handle output vertexes. + *****************************************************************************/ + +static void CALLBACK +TessVertexOut(FLOAT p[3]) + { + GLfloat v[2]; + + v[0] = p[0] * ScaleFactor; + v[1] = p[1] * ScaleFactor; + _GLD_glVertex2fv(v); + } + +static void CALLBACK +TessVertexOutData(FLOAT p[3], GLfloat z) +{ + GLfloat v[3]; + + v[0] = (GLfloat) p[0]; + v[1] = (GLfloat) p[1]; + v[2] = z; + _GLD_glVertex3fv(v); +} + + +/***************************************************************************** + * TessCombine + * + * Used by tessellator to handle self-intersecting contours and degenerate + * geometry. + *****************************************************************************/ + +static void CALLBACK +TessCombine(double coords[3], + void* vertex_data[4], + FLOAT weight[4], + void** outData) + { + if (!AppendToVertBuf((FLOAT) coords[0]) + || !AppendToVertBuf((FLOAT) coords[1]) + || !AppendToVertBuf((FLOAT) coords[2])) + TessErrorOccurred = GL_OUT_OF_MEMORY; + *outData = VertBuf + (VertBufIndex - 3); + } + + + +/***************************************************************************** + * TessError + * + * Saves the last tessellator error code in the global TessErrorOccurred. + *****************************************************************************/ + +static void CALLBACK +TessError(GLenum error) + { + TessErrorOccurred = error; + } + + + +/***************************************************************************** + * MakeLinesFromGlyph + * + * Converts the outline of a glyph from the TTPOLYGON format to a simple + * array of floating-point values containing one or more loops. + * + * The first element of the output array is a count of the number of loops. + * The loop data follows this count. Each loop consists of a count of the + * number of vertices it contains, followed by the vertices. Each vertex + * is an X and Y coordinate. For example, a single triangle might be + * described by this array: + * + * 1., 3., 0., 0., 1., 0., 0., 1. + * ^ ^ ^ ^ ^ ^ ^ ^ + * #loops #verts x1 y1 x2 y2 x3 y3 + * + * A two-loop glyph would look like this: + * + * 2., 3., 0.,0., 1.,0., 0.,1., 3., .2,.2, .4,.2, .2,.4 + * + * Line segments from the TTPOLYGON are transferred to the output array in + * the obvious way. Quadratic splines in the TTPOLYGON are converted to + * collections of line segments + *****************************************************************************/ + +static int +MakeLinesFromGlyph(IN UCHAR* glyphBuf, + IN DWORD glyphSize, + IN FLOAT chordalDeviation) + { + UCHAR* p; + int status = 0; + + + /* + * Pick up all the polygons (aka loops) that make up the glyph: + */ + if (!AppendToLineBuf(0.0F)) /* loop count at LineBuf[0] */ + goto exit; + + p = glyphBuf; + while (p < glyphBuf + glyphSize) + { + if (!MakeLinesFromTTPolygon(&p, chordalDeviation)) + goto exit; + LineBuf[0] += 1.0F; /* increment loop count */ + } + + status = 1; + +exit: + return status; + } + + + +/***************************************************************************** + * MakeLinesFromTTPolygon + * + * Converts a TTPOLYGONHEADER and its associated curve structures into a + * single polyline loop in the global LineBuf. + *****************************************************************************/ + +static int +MakeLinesFromTTPolygon( IN OUT UCHAR** pp, + IN FLOAT chordalDeviation) + { + DWORD polySize; + UCHAR* polyStart; + DWORD vertexCountIndex; + + /* + * Record where the polygon data begins, and where the loop's + * vertex count resides: + */ + polyStart = *pp; + vertexCountIndex = LineBufIndex; + if (!AppendToLineBuf(0.0F)) + return 0; + + /* + * Extract relevant data from the TTPOLYGONHEADER: + */ + polySize = GetDWord(pp); + if (GetDWord(pp) != TT_POLYGON_TYPE) /* polygon type */ + return 0; + if (!AppendToLineBuf((FLOAT) GetFixed(pp))) /* first X coord */ + return 0; + if (!AppendToLineBuf((FLOAT) GetFixed(pp))) /* first Y coord */ + return 0; + LineBuf[vertexCountIndex] += 1.0F; + + /* + * Process each of the TTPOLYCURVE structures in the polygon: + */ + while (*pp < polyStart + polySize) + if (!MakeLinesFromTTPolycurve( pp, + vertexCountIndex, + chordalDeviation)) + return 0; + + return 1; + } + + + +/***************************************************************************** + * MakeLinesFromTTPolyCurve + * + * Converts the lines and splines in a single TTPOLYCURVE structure to points + * in the global LineBuf. + *****************************************************************************/ + +static int +MakeLinesFromTTPolycurve( IN OUT UCHAR** pp, + IN DWORD vertexCountIndex, + IN FLOAT chordalDeviation) + { + WORD type; + WORD pointCount; + + + /* + * Pick up the relevant fields of the TTPOLYCURVE structure: + */ + type = (WORD) GetWord(pp); + pointCount = (WORD) GetWord(pp); + + /* + * Convert the "curve" to line segments: + */ + if (type == TT_PRIM_LINE) + return MakeLinesFromTTLine( pp, + vertexCountIndex, + pointCount); + else if (type == TT_PRIM_QSPLINE) + return MakeLinesFromTTQSpline( pp, + vertexCountIndex, + pointCount, + chordalDeviation); + else + return 0; + } + + + +/***************************************************************************** + * MakeLinesFromTTLine + * + * Converts points from the polyline in a TT_PRIM_LINE structure to + * equivalent points in the global LineBuf. + *****************************************************************************/ +static int +MakeLinesFromTTLine( IN OUT UCHAR** pp, + IN DWORD vertexCountIndex, + IN WORD pointCount) + { + /* + * Just copy the line segments into the line buffer (converting + * type as we go): + */ + LineBuf[vertexCountIndex] += pointCount; + while (pointCount--) + { + if (!AppendToLineBuf((FLOAT) GetFixed(pp)) /* X coord */ + || !AppendToLineBuf((FLOAT) GetFixed(pp))) /* Y coord */ + return 0; + } + + return 1; + } + + + +/***************************************************************************** + * MakeLinesFromTTQSpline + * + * Converts points from the poly quadratic spline in a TT_PRIM_QSPLINE + * structure to polyline points in the global LineBuf. + *****************************************************************************/ + +static int +MakeLinesFromTTQSpline( IN OUT UCHAR** pp, + IN DWORD vertexCountIndex, + IN WORD pointCount, + IN FLOAT chordalDeviation) + { + FLOAT x0, y0, x1, y1, x2, y2; + WORD point; + + /* + * Process each of the non-interpolated points in the outline. + * To do this, we need to generate two interpolated points (the + * start and end of the arc) for each non-interpolated point. + * The first interpolated point is always the one most recently + * stored in LineBuf, so we just extract it from there. The + * second interpolated point is either the average of the next + * two points in the QSpline, or the last point in the QSpline + * if only one remains. + */ + for (point = 0; point < pointCount - 1; ++point) + { + x0 = LineBuf[LineBufIndex - 2]; + y0 = LineBuf[LineBufIndex - 1]; + + x1 = (FLOAT) GetFixed(pp); + y1 = (FLOAT) GetFixed(pp); + + if (point == pointCount - 2) + { + /* + * This is the last arc in the QSpline. The final + * point is the end of the arc. + */ + x2 = (FLOAT) GetFixed(pp); + y2 = (FLOAT) GetFixed(pp); + } + else + { + /* + * Peek at the next point in the input to compute + * the end of the arc: + */ + x2 = 0.5F * (x1 + (FLOAT) GetFixed(pp)); + y2 = 0.5F * (y1 + (FLOAT) GetFixed(pp)); + /* + * Push the point back onto the input so it will + * be reused as the next off-curve point: + */ + *pp -= 8; + } + + if (!MakeLinesFromArc( x0, y0, + x1, y1, + x2, y2, + vertexCountIndex, + chordalDeviation * chordalDeviation)) + return 0; + } + + return 1; + } + + + +/***************************************************************************** + * MakeLinesFromArc + * + * Subdivides one arc of a quadratic spline until the chordal deviation + * tolerance requirement is met, then places the resulting set of line + * segments in the global LineBuf. + *****************************************************************************/ + +static int +MakeLinesFromArc( IN FLOAT x0, + IN FLOAT y0, + IN FLOAT x1, + IN FLOAT y1, + IN FLOAT x2, + IN FLOAT y2, + IN DWORD vertexCountIndex, + IN FLOAT chordalDeviationSquared) + { + FLOAT x01; + FLOAT y01; + FLOAT x12; + FLOAT y12; + FLOAT midPointX; + FLOAT midPointY; + FLOAT deltaX; + FLOAT deltaY; + + /* + * Calculate midpoint of the curve by de Casteljau: + */ + x01 = 0.5F * (x0 + x1); + y01 = 0.5F * (y0 + y1); + x12 = 0.5F * (x1 + x2); + y12 = 0.5F * (y1 + y2); + midPointX = 0.5F * (x01 + x12); + midPointY = 0.5F * (y01 + y12); + + + /* + * Estimate chordal deviation by the distance from the midpoint + * of the curve to its non-interpolated control point. If this + * distance is greater than the specified chordal deviation + * constraint, then subdivide. Otherwise, generate polylines + * from the three control points. + */ + deltaX = midPointX - x1; + deltaY = midPointY - y1; + if (deltaX * deltaX + deltaY * deltaY > chordalDeviationSquared) + { + MakeLinesFromArc( x0, y0, + x01, y01, + midPointX, midPointY, + vertexCountIndex, + chordalDeviationSquared); + + MakeLinesFromArc( midPointX, midPointY, + x12, y12, + x2, y2, + vertexCountIndex, + chordalDeviationSquared); + } + else + { + /* + * The "pen" is already at (x0, y0), so we don't need to + * add that point to the LineBuf. + */ + if (!AppendToLineBuf(x1) + || !AppendToLineBuf(y1) + || !AppendToLineBuf(x2) + || !AppendToLineBuf(y2)) + return 0; + LineBuf[vertexCountIndex] += 2.0F; + } + + return 1; + } + + + +/***************************************************************************** + * InitLineBuf + * + * Initializes the global LineBuf and its associated size and current-element + * counters. + *****************************************************************************/ + +static int +InitLineBuf(void) + { + if (!(LineBuf = (FLOAT*) + __wglMalloc((LineBufSize = LINE_BUF_QUANT) * sizeof(FLOAT)))) + return 0; + LineBufIndex = 0; + return 1; + } + + + +/***************************************************************************** + * InitVertBuf + * + * Initializes the global VertBuf and its associated size and current-element + * counters. + *****************************************************************************/ + +static int +InitVertBuf(void) + { + if (!(VertBuf = (FLOAT*) + __wglMalloc((VertBufSize = VERT_BUF_QUANT) * sizeof(FLOAT)))) + return 0; + VertBufIndex = 0; + return 1; + } + + + +/***************************************************************************** + * AppendToLineBuf + * + * Appends one floating-point value to the global LineBuf array. Return value + * is non-zero for success, zero for failure. + *****************************************************************************/ + +static int +AppendToLineBuf(FLOAT value) + { + if (LineBufIndex >= LineBufSize) + { + FLOAT* f; + + f = (FLOAT*) __wglRealloc(LineBuf, + (LineBufSize += LINE_BUF_QUANT) * sizeof(FLOAT)); + if (!f) + return 0; + LineBuf = f; + } + LineBuf[LineBufIndex++] = value; + return 1; + } + + + +/***************************************************************************** + * AppendToVertBuf + * + * Appends one floating-point value to the global VertBuf array. Return value + * is non-zero for success, zero for failure. + * + * Note that we can't realloc this one, because the tessellator is using + * pointers into it. + *****************************************************************************/ + +static int +AppendToVertBuf(FLOAT value) + { + if (VertBufIndex >= VertBufSize) + return 0; + VertBuf[VertBufIndex++] = value; + return 1; + } + + + +/***************************************************************************** + * FreeLineBuf + * + * Cleans up vertex buffer structure. + *****************************************************************************/ + +static void +FreeLineBuf(void) + { + if (LineBuf) + { + __wglFree(LineBuf); + LineBuf = NULL; + } + } + + + +/***************************************************************************** + * FreeVertBuf + * + * Cleans up vertex buffer structure. + *****************************************************************************/ + +static void +FreeVertBuf(void) + { + if (VertBuf) + { + __wglFree(VertBuf); + VertBuf = NULL; + } + } + + + +/***************************************************************************** + * GetWord + * + * Fetch the next 16-bit word from a little-endian byte stream, and increment + * the stream pointer to the next unscanned byte. + *****************************************************************************/ + +static long GetWord(UCHAR** p) + { + long value; + + value = ((*p)[1] << 8) + (*p)[0]; + *p += 2; + return value; + } + + + +/***************************************************************************** + * GetDWord + * + * Fetch the next 32-bit word from a little-endian byte stream, and increment + * the stream pointer to the next unscanned byte. + *****************************************************************************/ + +static long GetDWord(UCHAR** p) + { + long value; + + value = ((*p)[3] << 24) + ((*p)[2] << 16) + ((*p)[1] << 8) + (*p)[0]; + *p += 4; + return value; + } + + + + +/***************************************************************************** + * GetFixed + * + * Fetch the next 32-bit fixed-point value from a little-endian byte stream, + * convert it to floating-point, and increment the stream pointer to the next + * unscanned byte. + *****************************************************************************/ + +static double GetFixed( + UCHAR** p) +{ + long hiBits, loBits; + double value; + + loBits = GetWord(p); + hiBits = GetWord(p); + value = (double) ((hiBits << 16) | loBits) / 65536.0; + + return value * ScaleFactor; +} + +// *********************************************************************** + diff --git a/src/mesa/drivers/windows/gldirect/dglwgl.h b/src/mesa/drivers/windows/gldirect/dglwgl.h new file mode 100644 index 00000000000..c488ff9e659 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dglwgl.h @@ -0,0 +1,102 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: OpenGL window functions (wgl*). +* +****************************************************************************/ + +#ifndef __DGLWGL_H +#define __DGLWGL_H + +// Disable compiler complaints about DLL linkage +#pragma warning (disable:4273) + +// Macros to control compilation +#define STRICT +#define WIN32_LEAN_AND_MEAN + +#include <windows.h> +#include <GL\gl.h> + +#include "dglcontext.h" +#include "dglglobals.h" +#include "dglmacros.h" +#include "ddlog.h" +#include "dglpf.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +typedef struct { + PROC proc; + char *name; +} DGL_extension; + +/*------------------------- Function Prototypes ---------------------------*/ + +#ifdef __cplusplus +extern "C" { +#endif + +#ifndef _USE_GLD3_WGL +int APIENTRY DGL_ChoosePixelFormat(HDC a, CONST PIXELFORMATDESCRIPTOR *ppfd); +BOOL APIENTRY DGL_CopyContext(HGLRC a, HGLRC b, UINT c); +HGLRC APIENTRY DGL_CreateContext(HDC a); +HGLRC APIENTRY DGL_CreateLayerContext(HDC a, int b); +BOOL APIENTRY DGL_DeleteContext(HGLRC a); +BOOL APIENTRY DGL_DescribeLayerPlane(HDC a, int b, int c, UINT d, LPLAYERPLANEDESCRIPTOR e); +int APIENTRY DGL_DescribePixelFormat(HDC a, int b, UINT c, LPPIXELFORMATDESCRIPTOR d); +HGLRC APIENTRY DGL_GetCurrentContext(void); +HDC APIENTRY DGL_GetCurrentDC(void); +PROC APIENTRY DGL_GetDefaultProcAddress(LPCSTR a); +int APIENTRY DGL_GetLayerPaletteEntries(HDC a, int b, int c, int d, COLORREF *e); +int APIENTRY DGL_GetPixelFormat(HDC a); +PROC APIENTRY DGL_GetProcAddress(LPCSTR a); +BOOL APIENTRY DGL_MakeCurrent(HDC a, HGLRC b); +BOOL APIENTRY DGL_RealizeLayerPalette(HDC a, int b, BOOL c); +int APIENTRY DGL_SetLayerPaletteEntries(HDC a, int b, int c, int d, CONST COLORREF *e); +BOOL APIENTRY DGL_SetPixelFormat(HDC a, int b, CONST PIXELFORMATDESCRIPTOR *c); +BOOL APIENTRY DGL_ShareLists(HGLRC a, HGLRC b); +BOOL APIENTRY DGL_SwapBuffers(HDC a); +BOOL APIENTRY DGL_SwapLayerBuffers(HDC a, UINT b); +BOOL APIENTRY DGL_UseFontBitmapsA(HDC a, DWORD b, DWORD c, DWORD d); +BOOL APIENTRY DGL_UseFontBitmapsW(HDC a, DWORD b, DWORD c, DWORD d); +BOOL APIENTRY DGL_UseFontOutlinesA(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h); +BOOL APIENTRY DGL_UseFontOutlinesW(HDC a, DWORD b, DWORD c, DWORD d, FLOAT e, FLOAT f, int g, LPGLYPHMETRICSFLOAT h); +#endif //_USE_GLD3_WGL + +BOOL dglWglResizeBuffers(GLcontext *ctx, BOOL bDefaultDriver); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dll_main.c b/src/mesa/drivers/windows/gldirect/dll_main.c new file mode 100644 index 00000000000..04f6466d12c --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dll_main.c @@ -0,0 +1,816 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Win32 DllMain functions. +* +****************************************************************************/ + +// INITGUID must only be defined once. +// Don't put it in a shared header file! +// GLD3 uses dxguid.lib, so INITGUID must *not* be used! +#ifndef _USE_GLD3_WGL +#define INITGUID +#endif // _USE_GLD3_WGL + +#include "dllmain.h" + +#include "snap/graphics.h" +#include "drvlib/os/os.h" + +#ifdef _USE_GLD3_WGL +typedef void (APIENTRY *LPDGLSPLASHSCREEN)(int, int, char*); +#include "gld_driver.h" +#endif + +// *********************************************************************** + +BOOL bInitialized = FALSE; // callback driver initialized? +BOOL bExited = FALSE; // callback driver exited this instance? +HINSTANCE hInstanceDll = NULL; // DLL instance handle + +static BOOL bDriverValidated = FALSE; // prior validation status +static BOOL bSplashScreen = TRUE; // Splash Screen ? +static BOOL bValidINIFound = FALSE; // Have we found a valid INI file? + +HHOOK hKeyHook = NULL; // global keyboard handler hook + +// Multi-threaded support needs to be reflected in Mesa code. (DaveM) +int _gld_bMultiThreaded = FALSE; + +// *********************************************************************** + +DWORD dwLogging = 0; // Logging flag +DWORD dwDebugLevel = 0; // Log debug level + +char szLogPath[_MAX_PATH] = {"\0"}; // Log file path +char szSNAPPath[_MAX_PATH] = {"\0"}; // SNAP driver path + +#ifndef _USE_GLD3_WGL +DGL_wglFuncs wglFuncs = { + sizeof(DGL_wglFuncs), + DGL_ChoosePixelFormat, + DGL_CopyContext, + DGL_CreateContext, + DGL_CreateLayerContext, + DGL_DeleteContext, + DGL_DescribeLayerPlane, + DGL_DescribePixelFormat, + DGL_GetCurrentContext, + DGL_GetCurrentDC, + DGL_GetDefaultProcAddress, + DGL_GetLayerPaletteEntries, + DGL_GetPixelFormat, + DGL_GetProcAddress, + DGL_MakeCurrent, + DGL_RealizeLayerPalette, + DGL_SetLayerPaletteEntries, + DGL_SetPixelFormat, + DGL_ShareLists, + DGL_SwapBuffers, + DGL_SwapLayerBuffers, + DGL_UseFontBitmapsA, + DGL_UseFontBitmapsW, + DGL_UseFontOutlinesA, + DGL_UseFontOutlinesW, +}; + +DGL_mesaFuncs mesaFuncs = { + sizeof(DGL_mesaFuncs), +}; +#endif // _USE_GLD3_WGL + +// *********************************************************************** + +typedef struct { + DWORD dwDriver; // 0=SciTech SW, 1=Direct3D SW, 2=Direct3D HW + BOOL bMipmapping; // 0=off, 1=on + BOOL bMultitexture; // 0=off, 1=on + BOOL bWaitForRetrace; // 0=off, 1=on + BOOL bFullscreenBlit; // 0=off, 1=on + BOOL bFastFPU; // 0=off, 1=on + BOOL bDirectDrawPersistant;// 0=off, 1=on + BOOL bPersistantBuffers; // 0=off, 1=on + DWORD dwLogging; // 0=off, 1=normal, 2=crash-proof + DWORD dwLoggingSeverity; // 0=all, 1=warnings+errors, 2=errors only + BOOL bMessageBoxWarnings;// 0=off, 1=on + BOOL bMultiThreaded; // 0=off, 1=on + BOOL bAppCustomizations; // 0=off, 1=on + BOOL bHotKeySupport; // 0=off, 1=on + BOOL bSplashScreen; // 0=off, 1=on + +#ifdef _USE_GLD3_WGL + // + // New for GLDirect 3.0 + // + DWORD dwAdapter; // DX8 adpater ordinal + DWORD dwTnL; // Transform & Lighting type + DWORD dwMultisample; // DX8 multisample type +#endif // _USE_GLD3_WGL +} INI_settings; + +static INI_settings ini; + +// *********************************************************************** + +BOOL APIENTRY DGL_initDriver( +#ifdef _USE_GLD3_WGL + void) +{ +#else + DGL_wglFuncs *lpWglFuncs, + DGL_mesaFuncs *lpMesaFuncs) +{ + // Check for valid pointers + if ((lpWglFuncs == NULL) || (lpMesaFuncs == NULL)) + return FALSE; + + // Check for valid structs + if (lpWglFuncs->dwSize != sizeof(DGL_wglFuncs)) { + return FALSE; + } + + // Check for valid structs + if (lpMesaFuncs->dwSize != sizeof(DGL_mesaFuncs)) { + return FALSE; + } + + // Copy the Mesa functions + memcpy(&mesaFuncs, lpMesaFuncs, sizeof(DGL_mesaFuncs)); + + // Pass back the wgl functions + memcpy(lpWglFuncs, &wglFuncs, sizeof(DGL_wglFuncs)); +#endif // _USE_GLD3_WGL + + // Finally initialize the callback driver + if (!dglInitDriver()) + return FALSE; + + return TRUE; +}; + +// *********************************************************************** + +BOOL ReadINIFile( + HINSTANCE hInstance) +{ + char szModuleFilename[MAX_PATH]; + char szSystemDirectory[MAX_PATH]; + const char szSectionName[] = "Config"; + char szINIFile[MAX_PATH]; + int pos; + + // Now using the DLL module handle. KeithH, 24/May/2000. + // Addendum: GetModuleFileName(NULL, ... returns process filename, + // GetModuleFileName(hModule, ... returns DLL filename, + + // Get the dll path and filename. + GetModuleFileName(hInstance, &szModuleFilename[0], MAX_PATH); // NULL for current process + // Get the System directory. + GetSystemDirectory(&szSystemDirectory[0], MAX_PATH); + + // Test to see if DLL is in system directory. + if (strnicmp(szModuleFilename, szSystemDirectory, strlen(szSystemDirectory))==0) { + // DLL *is* in system directory. + // Return FALSE to indicate that registry keys should be read. + return FALSE; + } + + // Compose filename of INI file + strcpy(szINIFile, szModuleFilename); + pos = strlen(szINIFile); + while (szINIFile[pos] != '\\') { + pos--; + } + szINIFile[pos+1] = '\0'; + // Use run-time DLL path for log file too + strcpy(szLogPath, szINIFile); + szLogPath[pos] = '\0'; + // Complete full INI file path + strcat(szINIFile, "gldirect.ini"); + + // Read settings from private INI file. + // Note that defaults are contained in the calls. + ini.dwDriver = GetPrivateProfileInt(szSectionName, "dwDriver", 2, szINIFile); + ini.bMipmapping = GetPrivateProfileInt(szSectionName, "bMipmapping", 1, szINIFile); + ini.bMultitexture = GetPrivateProfileInt(szSectionName, "bMultitexture", 1, szINIFile); + ini.bWaitForRetrace = GetPrivateProfileInt(szSectionName, "bWaitForRetrace", 0, szINIFile); + ini.bFullscreenBlit = GetPrivateProfileInt(szSectionName, "bFullscreenBlit", 0, szINIFile); + ini.bFastFPU = GetPrivateProfileInt(szSectionName, "bFastFPU", 1, szINIFile); + ini.bDirectDrawPersistant = GetPrivateProfileInt(szSectionName, "bPersistantDisplay", 0, szINIFile); + ini.bPersistantBuffers = GetPrivateProfileInt(szSectionName, "bPersistantResources", 0, szINIFile); + ini.dwLogging = GetPrivateProfileInt(szSectionName, "dwLogging", 0, szINIFile); + ini.dwLoggingSeverity = GetPrivateProfileInt(szSectionName, "dwLoggingSeverity", 0, szINIFile); + ini.bMessageBoxWarnings = GetPrivateProfileInt(szSectionName, "bMessageBoxWarnings", 0, szINIFile); + ini.bMultiThreaded = GetPrivateProfileInt(szSectionName, "bMultiThreaded", 0, szINIFile); + ini.bAppCustomizations = GetPrivateProfileInt(szSectionName, "bAppCustomizations", 1, szINIFile); + ini.bHotKeySupport = GetPrivateProfileInt(szSectionName, "bHotKeySupport", 0, szINIFile); + ini.bSplashScreen = GetPrivateProfileInt(szSectionName, "bSplashScreen", 1, szINIFile); + +#ifdef _USE_GLD3_WGL + // New for GLDirect 3.x + ini.dwAdapter = GetPrivateProfileInt(szSectionName, "dwAdapter", 0, szINIFile); + // dwTnL now defaults to zero (chooses TnL at runtime). KeithH + ini.dwTnL = GetPrivateProfileInt(szSectionName, "dwTnL", 0, szINIFile); + ini.dwMultisample = GetPrivateProfileInt(szSectionName, "dwMultisample", 0, szINIFile); +#endif + + return TRUE; +} + +// *********************************************************************** + +BOOL dllReadRegistry( + HINSTANCE hInstance) +{ + // Read settings from INI file, if available + bValidINIFound = FALSE; + if (ReadINIFile(hInstance)) { + const char *szRendering[3] = { + "SciTech Software Renderer", + "Direct3D MMX Software Renderer", + "Direct3D Hardware Renderer" + }; + // Set globals + glb.bPrimary = 1; + glb.bHardware = (ini.dwDriver == 2) ? 1 : 0; +#ifndef _USE_GLD3_WGL + memset(&glb.ddGuid, 0, sizeof(glb.ddGuid)); + glb.d3dGuid = (ini.dwDriver == 2) ? IID_IDirect3DHALDevice : IID_IDirect3DRGBDevice; +#endif // _USE_GLD3_WGL + strcpy(glb.szDDName, "Primary"); + strcpy(glb.szD3DName, szRendering[ini.dwDriver]); + glb.dwRendering = ini.dwDriver; + glb.bUseMipmaps = ini.bMipmapping; + glb.bMultitexture = ini.bMultitexture; + glb.bWaitForRetrace = ini.bWaitForRetrace; + glb.bFullscreenBlit = ini.bFullscreenBlit; + glb.bFastFPU = ini.bFastFPU; + glb.bDirectDrawPersistant = ini.bDirectDrawPersistant; + glb.bPersistantBuffers = ini.bPersistantBuffers; + dwLogging = ini.dwLogging; + dwDebugLevel = ini.dwLoggingSeverity; + glb.bMessageBoxWarnings = ini.bMessageBoxWarnings; + glb.bMultiThreaded = ini.bMultiThreaded; + glb.bAppCustomizations = ini.bAppCustomizations; + glb.bHotKeySupport = ini.bHotKeySupport; + bSplashScreen = ini.bSplashScreen; +#ifdef _USE_GLD3_WGL + // New for GLDirect 3.x + glb.dwAdapter = ini.dwAdapter; + glb.dwDriver = ini.dwDriver; + glb.dwTnL = ini.dwTnL; + glb.dwMultisample = ini.dwMultisample; +#endif + bValidINIFound = TRUE; + return TRUE; + } + // Read settings from registry + else { + HKEY hReg; + DWORD cbValSize; + DWORD dwType = REG_SZ; // Registry data type for strings + BOOL bRegistryError; + BOOL bSuccess; + +#define REG_READ_DWORD(a, b) \ + cbValSize = sizeof(b); \ + if (ERROR_SUCCESS != RegQueryValueEx( hReg, (a), \ + NULL, NULL, (LPBYTE)&(b), &cbValSize )) \ + bRegistryError = TRUE; + +#define REG_READ_DEVICEID(a, b) \ + cbValSize = MAX_DDDEVICEID_STRING; \ + if(ERROR_SUCCESS != RegQueryValueEx(hReg, (a), 0, &dwType, \ + (LPBYTE)&(b), &cbValSize)) \ + bRegistryError = TRUE; + +#define REG_READ_STRING(a, b) \ + cbValSize = sizeof((b)); \ + if(ERROR_SUCCESS != RegQueryValueEx(hReg, (a), 0, &dwType, \ + (LPBYTE)&(b), &cbValSize)) \ + bRegistryError = TRUE; + + // Read settings from the registry. + + // Open the registry key for the current user if it exists. + bSuccess = (ERROR_SUCCESS == RegOpenKeyEx(HKEY_CURRENT_USER, + DIRECTGL_REG_SETTINGS_KEY, + 0, + KEY_READ, + &hReg)); + // Otherwise open the registry key for the local machine. + if (!bSuccess) + bSuccess = (ERROR_SUCCESS == RegOpenKeyEx(DIRECTGL_REG_KEY_ROOT, + DIRECTGL_REG_SETTINGS_KEY, + 0, + KEY_READ, + &hReg)); + if (!bSuccess) + return FALSE; + + bRegistryError = FALSE; + + REG_READ_DWORD(DIRECTGL_REG_SETTING_PRIMARY, glb.bPrimary); + REG_READ_DWORD(DIRECTGL_REG_SETTING_D3D_HW, glb.bHardware); +#ifndef _USE_GLD3_WGL + REG_READ_DWORD(DIRECTGL_REG_SETTING_DD_GUID, glb.ddGuid); + REG_READ_DWORD(DIRECTGL_REG_SETTING_D3D_GUID, glb.d3dGuid); +#endif // _USE_GLD3_WGL + REG_READ_DWORD(DIRECTGL_REG_SETTING_LOGGING, dwLogging); + REG_READ_DWORD(DIRECTGL_REG_SETTING_DEBUGLEVEL, dwDebugLevel); + REG_READ_DWORD(DIRECTGL_REG_SETTING_RENDERING, glb.dwRendering); + REG_READ_DWORD(DIRECTGL_REG_SETTING_MULTITEXTURE, glb.bMultitexture); + REG_READ_DWORD(DIRECTGL_REG_SETTING_WAITFORRETRACE, glb.bWaitForRetrace); + REG_READ_DWORD(DIRECTGL_REG_SETTING_FULLSCREENBLIT, glb.bFullscreenBlit); + REG_READ_DWORD(DIRECTGL_REG_SETTING_USEMIPMAPS, glb.bUseMipmaps); + + REG_READ_DEVICEID(DIRECTGL_REG_SETTING_DD_NAME, glb.szDDName); + REG_READ_DEVICEID(DIRECTGL_REG_SETTING_D3D_NAME, glb.szD3DName); + + REG_READ_DWORD(DIRECTGL_REG_SETTING_MSGBOXWARNINGS, glb.bMessageBoxWarnings); + REG_READ_DWORD(DIRECTGL_REG_SETTING_PERSISTDISPLAY, glb.bDirectDrawPersistant); + REG_READ_DWORD(DIRECTGL_REG_SETTING_PERSISTBUFFERS, glb.bPersistantBuffers); + REG_READ_DWORD(DIRECTGL_REG_SETTING_FASTFPU, glb.bFastFPU); + REG_READ_DWORD(DIRECTGL_REG_SETTING_HOTKEYS, glb.bHotKeySupport); + REG_READ_DWORD(DIRECTGL_REG_SETTING_MULTITHREAD, glb.bMultiThreaded); + REG_READ_DWORD(DIRECTGL_REG_SETTING_APPCUSTOM, glb.bAppCustomizations); + REG_READ_DWORD(DIRECTGL_REG_SETTING_SPLASHSCREEN, bSplashScreen); + +#ifdef _USE_GLD3_WGL + // New for GLDirect 3.x + glb.dwDriver = glb.dwRendering; + REG_READ_DWORD(DIRECTGL_REG_SETTING_ADAPTER, glb.dwAdapter); + REG_READ_DWORD(DIRECTGL_REG_SETTING_TNL, glb.dwTnL); + REG_READ_DWORD(DIRECTGL_REG_SETTING_MULTISAMPLE, glb.dwMultisample); +#endif + + RegCloseKey(hReg); + + // Open the global registry key for GLDirect + bSuccess = (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, + DIRECTGL_REG_SETTINGS_KEY, + 0, + KEY_READ, + &hReg)); + if (bSuccess) { + // Read the installation path for GLDirect + REG_READ_STRING("InstallLocation",szLogPath); + RegCloseKey(hReg); + } + + if (bRegistryError || !bSuccess) + return FALSE; + else + return TRUE; + +#undef REG_READ_DWORD +#undef REG_READ_DEVICEID +#undef REG_READ_STRING + } +} + +// *********************************************************************** + +BOOL dllWriteRegistry( + void ) +{ + HKEY hReg; + DWORD dwCreateDisposition, cbValSize; + BOOL bRegistryError = FALSE; + +#define REG_WRITE_DWORD(a, b) \ + cbValSize = sizeof(b); \ + if (ERROR_SUCCESS != RegSetValueEx( hReg, (a), \ + 0, REG_DWORD, (LPBYTE)&(b), cbValSize )) \ + bRegistryError = TRUE; + + if (ERROR_SUCCESS == RegCreateKeyEx( DIRECTGL_REG_KEY_ROOT, DIRECTGL_REG_SETTINGS_KEY, + 0, NULL, 0, KEY_WRITE, NULL, &hReg, + &dwCreateDisposition )) { + RegFlushKey(hReg); // Make sure keys are written to disk + RegCloseKey(hReg); + hReg = NULL; + } + + if (bRegistryError) + return FALSE; + else + return TRUE; + +#undef REG_WRITE_DWORD +} + +// *********************************************************************** + +void dglInitHotKeys(HINSTANCE hInstance) +{ + // Hot-Key support at all? + if (!glb.bHotKeySupport) + return; + + // Install global keyboard interceptor + hKeyHook = SetWindowsHookEx(WH_KEYBOARD, dglKeyProc, hInstance, 0); +} + +// *********************************************************************** + +void dglExitHotKeys(void) +{ + // Hot-Key support at all? + if (!glb.bHotKeySupport) + return; + + // Remove global keyboard interceptor + if (hKeyHook) + UnhookWindowsHookEx(hKeyHook); + hKeyHook = NULL; +} + +// *********************************************************************** + +// Note: This app-customization step must be performed in both the main +// OpenGL32 driver and the callback driver DLLs for multithreading option. +void dglSetAppCustomizations(void) +{ + char szModuleFileName[MAX_PATH]; + int iSize = MAX_PATH; + + // Get the currently loaded EXE filename. + GetModuleFileName(NULL, &szModuleFileName[0], MAX_PATH); // NULL for current process + strupr(szModuleFileName); + iSize = strlen(szModuleFileName); + + // Check for specific EXEs and adjust global settings accordingly + + // NOTE: In GLD3.x "bDirectDrawPersistant" corresponds to IDirect3D8 and + // "bPersistantBuffers" corresponds to IDirect3DDevice8. KeithH + + // Case 1: 3DStudio must be multi-threaded + // Added: Discreet GMAX (3DStudio MAX 4 for gamers. KeithH) + if (strstr(szModuleFileName, "3DSMAX.EXE") + || strstr(szModuleFileName, "3DSVIZ.EXE") + || strstr(szModuleFileName, "GMAX.EXE")) { + glb.bMultiThreaded = TRUE; + glb.bDirectDrawPersistant = FALSE; + glb.bPersistantBuffers = FALSE; + return; + } + + // Case 2: Solid Edge must use pre-allocated resources for all GLRCs + if (strstr(szModuleFileName, "PART.EXE") + || strstr(szModuleFileName, "ASSEMBL.EXE") + || strstr(szModuleFileName, "DRAFT.EXE") + || strstr(szModuleFileName, "SMARTVW.EXE") + || strstr(szModuleFileName, "SMETAL.EXE")) { + glb.bMultiThreaded = FALSE; + glb.bDirectDrawPersistant = TRUE; + glb.bPersistantBuffers = FALSE; + return; + } + + // Case 3: Sudden Depth creates and destroys GLRCs on paint commands + if (strstr(szModuleFileName, "SUDDEPTH.EXE") + || strstr(szModuleFileName, "SUDDEMO.EXE")) { + glb.bMultiThreaded = FALSE; + glb.bDirectDrawPersistant = TRUE; + glb.bPersistantBuffers = TRUE; + glb.bFullscreenBlit = TRUE; + return; + } + + // Case 4: StereoGraphics test apps create and destroy GLRCs on paint commands + if (strstr(szModuleFileName, "REDBLUE.EXE") + || strstr(szModuleFileName, "DIAGNOSE.EXE")) { + glb.bMultiThreaded = FALSE; + glb.bDirectDrawPersistant = TRUE; + glb.bPersistantBuffers = TRUE; + return; + } + + // Case 5: Pipes screen savers share multiple GLRCs for same window + if (strstr(szModuleFileName, "PIPES.SCR") + || (strstr(szModuleFileName, "PIPES") && strstr(szModuleFileName, ".SCR"))) { + glb.bMultiThreaded = FALSE; + glb.bDirectDrawPersistant = TRUE; + glb.bPersistantBuffers = TRUE; + return; + } + + // Case 6: AutoVue uses sub-viewport ops which are temporarily broken in stereo window + if (strstr(szModuleFileName, "AVWIN.EXE")) { + glb.bMultiThreaded = FALSE; + glb.bDirectDrawPersistant = TRUE; + glb.bPersistantBuffers = TRUE; + return; + } + // Case 7: Quake3 is waiting for DDraw objects to be released at exit + if (strstr(szModuleFileName, "QUAKE")) { + glb.bMultiThreaded = FALSE; + glb.bDirectDrawPersistant = FALSE; + glb.bPersistantBuffers = FALSE; + glb.bFullscreenBlit = FALSE; + return; + } + // Case 8: Reflection GLX server is unable to switch contexts at run-time + if (strstr(szModuleFileName, "RX.EXE")) { + glb.bMultiThreaded = FALSE; + glb.bMessageBoxWarnings = FALSE; + return; + } + // Case 9: Original AutoCAD 2000 must share DDraw objects across GLRCs + if (strstr(szModuleFileName, "ACAD.EXE")) { + glb.bFastFPU = FALSE; + if (GetModuleHandle("wopengl6.hdi") != NULL) { + glb.bMultiThreaded = FALSE; + glb.bDirectDrawPersistant = TRUE; + glb.bPersistantBuffers = FALSE; + } + return; + } +} + +// *********************************************************************** + +BOOL dglInitDriver(void) +{ + UCHAR szExeName[MAX_PATH]; + const char *szRendering[] = { + "Mesa Software", + "Direct3D RGB SW", + "Direct3D HW", + }; + static ibool bWarnOnce = false; + + // Already initialized? + if (bInitialized) + return TRUE; + + // Moved from DllMain DLL_PROCESS_ATTACH: + + // (Re-)Init defaults + dglInitGlobals(); + + // Read registry or INI file settings + if (!dllReadRegistry(hInstanceDll)) { + if (!bWarnOnce) + MessageBox( NULL, "GLDirect has not been configured.\n\n" + "Please run the configuration program\n" + "before using GLDirect with applications.\n", + "GLDirect", MB_OK | MB_ICONWARNING); + bWarnOnce = true; + return FALSE; + } + +#ifdef _USE_GLD3_WGL + // Must do this as early as possible. + // Need to read regkeys/ini-file first though. + gldInitDriverPointers(glb.dwDriver); + + // Create private driver globals + _gldDriver.CreatePrivateGlobals(); +#endif + // Overide settings with application customizations + if (glb.bAppCustomizations) + dglSetAppCustomizations(); + +//#ifndef _USE_GLD3_WGL + // Set the global memory type to either sysmem or vidmem + glb.dwMemoryType = glb.bHardware ? DDSCAPS_VIDEOMEMORY : DDSCAPS_SYSTEMMEMORY; +//#endif + + // Multi-threaded support overides persistant display support + if (glb.bMultiThreaded) + glb.bDirectDrawPersistant = glb.bPersistantBuffers = FALSE; + + // Multi-threaded support needs to be reflected in Mesa code. (DaveM) + _gld_bMultiThreaded = glb.bMultiThreaded; + + // Start logging + ddlogPathOption(szLogPath); + ddlogWarnOption(glb.bMessageBoxWarnings); + ddlogOpen((DDLOG_loggingMethodType)dwLogging, + (DDLOG_severityType)dwDebugLevel); + + // Obtain the name of the calling app + ddlogMessage(DDLOG_SYSTEM, "Driver : SciTech GLDirect 4.0\n"); + GetModuleFileName(NULL, szExeName, sizeof(szExeName)); + ddlogPrintf(DDLOG_SYSTEM, "Executable : %s", szExeName); + + ddlogPrintf(DDLOG_SYSTEM, "DirectDraw device: %s", glb.szDDName); + ddlogPrintf(DDLOG_SYSTEM, "Direct3D driver : %s", glb.szD3DName); + + ddlogPrintf(DDLOG_SYSTEM, "Rendering type : %s", szRendering[glb.dwRendering]); + + ddlogPrintf(DDLOG_SYSTEM, "Multithreaded : %s", glb.bMultiThreaded ? "Enabled" : "Disabled"); + ddlogPrintf(DDLOG_SYSTEM, "Display resources: %s", glb.bDirectDrawPersistant ? "Persistant" : "Instanced"); + ddlogPrintf(DDLOG_SYSTEM, "Buffer resources : %s", glb.bPersistantBuffers ? "Persistant" : "Instanced"); + + dglInitContextState(); + dglBuildPixelFormatList(); + //dglBuildTextureFormatList(); + + // D3D callback driver is now successfully initialized + bInitialized = TRUE; + // D3D callback driver is now ready to be exited + bExited = FALSE; + + return TRUE; +} + +// *********************************************************************** + +void dglExitDriver(void) +{ + + // Only need to clean up once per instance: + // May be called implicitly from DLL_PROCESS_DETACH, + // or explicitly from DGL_exitDriver(). + if (bExited) + return; + bExited = TRUE; + + // DDraw objects may be invalid when DLL unloads. +__try { + + // Clean-up sequence (moved from DLL_PROCESS_DETACH) +#ifndef _USE_GLD3_WGL + dglReleaseTextureFormatList(); +#endif + dglReleasePixelFormatList(); + dglDeleteContextState(); + +#ifdef _USE_GLD3_WGL + _gldDriver.DestroyPrivateGlobals(); +#endif + +} +__except(EXCEPTION_EXECUTE_HANDLER) { + ddlogPrintf(DDLOG_WARN, "Exception raised in dglExitDriver."); +} + + // Close the log file + ddlogClose(); +} + +// *********************************************************************** + +int WINAPI DllMain( + HINSTANCE hInstance, + DWORD fdwReason, + PVOID pvReserved) +{ + switch (fdwReason) { + case DLL_PROCESS_ATTACH: + // Cache DLL instance handle + hInstanceDll = hInstance; + + // Flag that callback driver has yet to be initialized + bInitialized = bExited = FALSE; + +#ifndef _USE_GLD3_WGL + // Init internal Mesa function pointers + memset(&mesaFuncs, 0, sizeof(DGL_mesaFuncs)); +#endif // _USE_GLD3_WGL + + // Init defaults + dglInitGlobals(); + + // Defer rest of DLL initialization to 1st WGL function call + break; + + case DLL_PROCESS_DETACH: + // Call exit clean-up sequence + dglExitDriver(); + break; + } + + return TRUE; +} + +// *********************************************************************** + +void APIENTRY DGL_exitDriver(void) +{ + // Call exit clean-up sequence + dglExitDriver(); +} + +// *********************************************************************** + +void APIENTRY DGL_reinitDriver(void) +{ + // Force init sequence again + bInitialized = bExited = FALSE; + dglInitDriver(); +} + +// *********************************************************************** + +int WINAPI DllInitialize( + HINSTANCE hInstance, + DWORD fdwReason, + PVOID pvReserved) +{ + // Some Watcom compiled executables require this. + return DllMain(hInstance, fdwReason, pvReserved); +} + +// *********************************************************************** + +void DGL_LoadSplashScreen(int piReg, char* pszUser) +{ + HINSTANCE hSplashDll = NULL; + LPDGLSPLASHSCREEN dglSplashScreen = NULL; + static BOOL bOnce = FALSE; + static int iReg = 0; + static char szUser[255] = {"\0"}; + + // Display splash screen at all? + if (!bSplashScreen) + return; + + // Only display splash screen once + if (bOnce) + return; + bOnce = TRUE; + + // Make local copy of string for passing to DLL + if (pszUser) + strcpy(szUser, pszUser); + iReg = piReg; + + // Load Splash Screen DLL + // (If it fails to load for any reason, we don't care...) + hSplashDll = LoadLibrary("gldsplash.dll"); + if (hSplashDll) { + // Execute the Splash Screen function + dglSplashScreen = (LPDGLSPLASHSCREEN)GetProcAddress(hSplashDll, "GLDSplashScreen"); + if (dglSplashScreen) + (*dglSplashScreen)(1, iReg, szUser); + // Don't unload the DLL since splash screen dialog is modeless now + } +} + +// *********************************************************************** + +BOOL dglValidate() +{ + char *szCaption = "SciTech GLDirect Driver"; + UINT uType = MB_OK | MB_ICONEXCLAMATION; + +#ifdef _USE_GLD3_WGL + // (Re)build pixelformat list + if (glb.bPixelformatsDirty) + _gldDriver.BuildPixelformatList(); +#endif + + // Check to see if we have already validated + if (bDriverValidated && bInitialized) + return TRUE; + + // Since all (most) the WGL functions must be validated at this point, + // this also insure that the callback driver is completely initialized. + if (!bInitialized) + if (!dglInitDriver()) { + MessageBox(NULL, + "The GLDirect driver could not initialize.\n\n" + "Please run the configuration program to\n" + "properly configure the driver, or else\n" + "re-run the installation program.", szCaption, uType); + _exit(1); // Bail + } + + return TRUE; +} + +// *********************************************************************** + diff --git a/src/mesa/drivers/windows/gldirect/dllmain.h b/src/mesa/drivers/windows/gldirect/dllmain.h new file mode 100644 index 00000000000..d898c310678 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dllmain.h @@ -0,0 +1,64 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Win32 DllMain functions. +* +****************************************************************************/ + +#ifndef __DLLMAIN_H +#define __DLLMAIN_H + +// Macros to control compilation +#define STRICT +#define WIN32_LEAN_AND_MEAN + +#include <windows.h> + +#ifndef _USE_GLD3_WGL +#include "DirectGL.h" +#endif // _USE_GLD3_WGL + +#include "gldirect/regkeys.h" +#include "dglglobals.h" +#include "ddlog.h" +#ifndef _USE_GLD3_WGL +#include "d3dtexture.h" +#endif // _USE_GLD3_WGL + +#include "dglwgl.h" + +extern BOOL bInitialized; + +BOOL dglInitDriver(void); +void dglExitDriver(void); + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_driver_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_driver_dx7.c new file mode 100644 index 00000000000..5ce14c50bcd --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_driver_dx7.c @@ -0,0 +1,1195 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Driver interface code to Mesa +* +****************************************************************************/ + +//#include <windows.h> +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx7.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +extern BOOL dglSwapBuffers(HDC hDC); + +// HACK: Hack the _33 member of the OpenGL perspective projection matrix +const float _fPersp_33 = 1.6f; + +//--------------------------------------------------------------------------- +// Internal functions +//--------------------------------------------------------------------------- + +void _gld_mesa_warning( + __GLcontext *gc, + char *str) +{ + // Intercept Mesa's internal warning mechanism + gldLogPrintf(GLDLOG_WARN, "Mesa warning: %s", str); +} + +//--------------------------------------------------------------------------- + +void _gld_mesa_fatal( + __GLcontext *gc, + char *str) +{ + // Intercept Mesa's internal fatal-message mechanism + gldLogPrintf(GLDLOG_CRITICAL, "Mesa FATAL: %s", str); + + // Mesa calls abort(0) here. + ddlogClose(); + exit(0); +} + +//--------------------------------------------------------------------------- + +D3DSTENCILOP _gldConvertStencilOp( + GLenum StencilOp) +{ + // Used by Stencil: pass, fail and zfail + + switch (StencilOp) { + case GL_KEEP: + return D3DSTENCILOP_KEEP; + case GL_ZERO: + return D3DSTENCILOP_ZERO; + case GL_REPLACE: + return D3DSTENCILOP_REPLACE; + case GL_INCR: + return D3DSTENCILOP_INCRSAT; + case GL_DECR: + return D3DSTENCILOP_DECRSAT; + case GL_INVERT: + return D3DSTENCILOP_INVERT; + case GL_INCR_WRAP_EXT: // GL_EXT_stencil_wrap + return D3DSTENCILOP_INCR; + case GL_DECR_WRAP_EXT: // GL_EXT_stencil_wrap + return D3DSTENCILOP_DECR; + } + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertStencilOp: Unknown StencilOp\n"); +#endif + + return D3DSTENCILOP_KEEP; +} + +//--------------------------------------------------------------------------- + +D3DCMPFUNC _gldConvertCompareFunc( + GLenum CmpFunc) +{ + // Used for Alpha func, depth func and stencil func. + + switch (CmpFunc) { + case GL_NEVER: + return D3DCMP_NEVER; + case GL_LESS: + return D3DCMP_LESS; + case GL_EQUAL: + return D3DCMP_EQUAL; + case GL_LEQUAL: + return D3DCMP_LESSEQUAL; + case GL_GREATER: + return D3DCMP_GREATER; + case GL_NOTEQUAL: + return D3DCMP_NOTEQUAL; + case GL_GEQUAL: + return D3DCMP_GREATEREQUAL; + case GL_ALWAYS: + return D3DCMP_ALWAYS; + }; + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertCompareFunc: Unknown CompareFunc\n"); +#endif + + return D3DCMP_ALWAYS; +} + +//--------------------------------------------------------------------------- + +D3DBLEND _gldConvertBlendFunc( + GLenum blend, + GLenum DefaultBlend) +{ + switch (blend) { + case GL_ZERO: + return D3DBLEND_ZERO; + case GL_ONE: + return D3DBLEND_ONE; + case GL_DST_COLOR: + return D3DBLEND_DESTCOLOR; + case GL_SRC_COLOR: + return D3DBLEND_SRCCOLOR; + case GL_ONE_MINUS_DST_COLOR: + return D3DBLEND_INVDESTCOLOR; + case GL_ONE_MINUS_SRC_COLOR: + return D3DBLEND_INVSRCCOLOR; + case GL_SRC_ALPHA: + return D3DBLEND_SRCALPHA; + case GL_ONE_MINUS_SRC_ALPHA: + return D3DBLEND_INVSRCALPHA; + case GL_DST_ALPHA: + return D3DBLEND_DESTALPHA; + case GL_ONE_MINUS_DST_ALPHA: + return D3DBLEND_INVDESTALPHA; + case GL_SRC_ALPHA_SATURATE: + return D3DBLEND_SRCALPHASAT; + } + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertBlendFunc: Unknown BlendFunc\n"); +#endif + + return DefaultBlend; +} + +//--------------------------------------------------------------------------- +// Misc. functions +//--------------------------------------------------------------------------- + +void gld_Noop_DX7( + GLcontext *ctx) +{ +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "gld_Noop called!\n"); +#endif +} + +//--------------------------------------------------------------------------- + +void gld_Error_DX7( + GLcontext *ctx) +{ +#ifdef _DEBUG + // Quite useless. +// gldLogMessage(GLDLOG_ERROR, "ctx->Driver.Error called!\n"); +#endif +} + +//--------------------------------------------------------------------------- +// Required Mesa functions +//--------------------------------------------------------------------------- + +static GLboolean gld_set_draw_buffer_DX7( + GLcontext *ctx, + GLenum mode) +{ + (void) ctx; + if ((mode==GL_FRONT_LEFT) || (mode == GL_BACK_LEFT)) { + return GL_TRUE; + } + else { + return GL_FALSE; + } +} + +//--------------------------------------------------------------------------- + +static void gld_set_read_buffer_DX7( + GLcontext *ctx, + GLframebuffer *buffer, + GLenum mode) +{ + /* separate read buffer not supported */ +/* + ASSERT(buffer == ctx->DrawBuffer); + ASSERT(mode == GL_FRONT_LEFT); +*/ +} + +//--------------------------------------------------------------------------- + +void gld_Clear_DX7( + GLcontext *ctx, + GLbitfield mask, + GLboolean all, + GLint x, + GLint y, + GLint width, + GLint height) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + DWORD dwFlags = 0; + D3DCOLOR Color = 0; + float Z = 0.0f; + DWORD Stencil = 0; + D3DRECT d3dClearRect; + + // TODO: Colourmask + const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask; + + if (!gld->pDev) + return; + + if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) { + GLubyte col[4]; + CLAMPED_FLOAT_TO_UBYTE(col[0], ctx->Color.ClearColor[0]); + CLAMPED_FLOAT_TO_UBYTE(col[1], ctx->Color.ClearColor[1]); + CLAMPED_FLOAT_TO_UBYTE(col[2], ctx->Color.ClearColor[2]); + CLAMPED_FLOAT_TO_UBYTE(col[3], ctx->Color.ClearColor[3]); + dwFlags |= D3DCLEAR_TARGET; + Color = D3DCOLOR_RGBA(col[0], col[1], col[2], col[3]); +// ctx->Color.ClearColor[1], +// ctx->Color.ClearColor[2], +// ctx->Color.ClearColor[3]); + } + + if (mask & DD_DEPTH_BIT) { + // D3D7 will fail the Clear call if we try and clear a + // depth buffer and we haven't created one. + // Also, some apps try and clear a depth buffer, + // when a depth buffer hasn't been requested by the app. + if (ctx->Visual.depthBits == 0) { + mask &= ~DD_DEPTH_BIT; // Remove depth bit from mask + } else { + dwFlags |= D3DCLEAR_ZBUFFER; + Z = ctx->Depth.Clear; + } + } + + if (mask & DD_STENCIL_BIT) { + if (ctx->Visual.stencilBits == 0) { + // No stencil bits in depth buffer + mask &= ~DD_STENCIL_BIT; // Remove stencil bit from mask + } else { + dwFlags |= D3DCLEAR_STENCIL; + Stencil = ctx->Stencil.Clear; + } + } + + // Some apps do really weird things with the rect, such as Quake3. + if ((x < 0) || (y < 0) || (width <= 0) || (height <= 0)) { + all = GL_TRUE; + } + + if (!all) { + // Calculate clear subrect + d3dClearRect.x1 = x; + d3dClearRect.y1 = gldCtx->dwHeight - (y + height); + d3dClearRect.x2 = x + width; + d3dClearRect.y2 = d3dClearRect.y1 + height; + } + + // dwFlags will be zero if there's nothing to clear + if (dwFlags) { + _GLD_DX7_DEV(Clear( + gld->pDev, + all ? 0 : 1, + all ? NULL : &d3dClearRect, + dwFlags, + Color, Z, Stencil)); + } + + if (mask & DD_ACCUM_BIT) { + // Clear accumulation buffer + } +} + +//--------------------------------------------------------------------------- + +// Mesa 5: Parameter change +static void gld_buffer_size_DX7( +// GLcontext *ctx, + GLframebuffer *fb, + GLuint *width, + GLuint *height) +{ +// GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + + *width = fb->Width; // gldCtx->dwWidth; + *height = fb->Height; // gldCtx->dwHeight; +} + +//--------------------------------------------------------------------------- + +static void gld_Finish_DX7( + GLcontext *ctx) +{ +} + +//--------------------------------------------------------------------------- + +static void gld_Flush_DX7( + GLcontext *ctx) +{ + GLD_context *gld = GLD_GET_CONTEXT(ctx); + + // TODO: Detect apps that glFlush() then SwapBuffers() ? + + if (gld->EmulateSingle) { + // Emulating a single-buffered context. + // [Direct3D doesn't allow rendering to front buffer] + dglSwapBuffers(gld->hDC); + } +} + +//--------------------------------------------------------------------------- + +void gld_NEW_STENCIL( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + // Two-sided stencil. New for Mesa 5 + const GLuint uiFace = 0UL; + + struct gl_stencil_attrib *pStencil = &ctx->Stencil; + + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILENABLE, pStencil->Enabled ? TRUE : FALSE)); + if (pStencil->Enabled) { + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILFUNC, _gldConvertCompareFunc(pStencil->Function[uiFace]))); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILREF, pStencil->Ref[uiFace])); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILMASK, pStencil->ValueMask[uiFace])); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILWRITEMASK, pStencil->WriteMask[uiFace])); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILFAIL, _gldConvertStencilOp(pStencil->FailFunc[uiFace]))); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILZFAIL, _gldConvertStencilOp(pStencil->ZFailFunc[uiFace]))); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_STENCILPASS, _gldConvertStencilOp(pStencil->ZPassFunc[uiFace]))); + } +} + +//--------------------------------------------------------------------------- + +void gld_NEW_COLOR( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + DWORD dwFlags = 0; + D3DBLEND src; + D3DBLEND dest; + + // Alpha func + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAFUNC, _gldConvertCompareFunc(ctx->Color.AlphaFunc))); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAREF, (DWORD)ctx->Color.AlphaRef)); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHATESTENABLE, ctx->Color.AlphaEnabled)); + + // Blend func + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHABLENDENABLE, ctx->Color.BlendEnabled)); + src = _gldConvertBlendFunc(ctx->Color.BlendSrcRGB, GL_ONE); + dest = _gldConvertBlendFunc(ctx->Color.BlendDstRGB, GL_ZERO); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SRCBLEND, src)); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_DESTBLEND, dest)); + +/* + // Color mask - unsupported by DX7 + if (ctx->Color.ColorMask[0]) dwFlags |= D3DCOLORWRITEENABLE_RED; + if (ctx->Color.ColorMask[1]) dwFlags |= D3DCOLORWRITEENABLE_GREEN; + if (ctx->Color.ColorMask[2]) dwFlags |= D3DCOLORWRITEENABLE_BLUE; + if (ctx->Color.ColorMask[3]) dwFlags |= D3DCOLORWRITEENABLE_ALPHA; + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_COLORWRITEENABLE, dwFlags)); +*/ +} + +//--------------------------------------------------------------------------- + +void gld_NEW_DEPTH( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZENABLE, ctx->Depth.Test ? D3DZB_TRUE : D3DZB_FALSE)); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZFUNC, _gldConvertCompareFunc(ctx->Depth.Func))); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZWRITEENABLE, ctx->Depth.Mask ? TRUE : FALSE)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_POLYGON( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + D3DFILLMODE d3dFillMode = D3DFILL_SOLID; + D3DCULL d3dCullMode = D3DCULL_NONE; + int iOffset = 0; + + // Fillmode + switch (ctx->Polygon.FrontMode) { + case GL_POINT: + d3dFillMode = D3DFILL_POINT; + break; + case GL_LINE: + d3dFillMode = D3DFILL_WIREFRAME; + break; + case GL_FILL: + d3dFillMode = D3DFILL_SOLID; + break; + } + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FILLMODE, d3dFillMode)); + + if (ctx->Polygon.CullFlag) { + switch (ctx->Polygon.CullFaceMode) { + case GL_BACK: + if (ctx->Polygon.FrontFace == GL_CCW) + d3dCullMode = D3DCULL_CW; + else + d3dCullMode = D3DCULL_CCW; + break; + case GL_FRONT: + if (ctx->Polygon.FrontFace == GL_CCW) + d3dCullMode = D3DCULL_CCW; + else + d3dCullMode = D3DCULL_CW; + break; + case GL_FRONT_AND_BACK: + d3dCullMode = D3DCULL_NONE; + break; + default: + break; + } + } else { + d3dCullMode = D3DCULL_NONE; + } +// d3dCullMode = D3DCULL_NONE; // TODO: DEBUGGING + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_CULLMODE, d3dCullMode)); + + // Polygon offset + // ZBIAS ranges from 0 to 16 and can only move towards the viewer + // Mesa5: ctx->Polygon._OffsetAny removed + if (ctx->Polygon.OffsetFill) { + iOffset = (int)ctx->Polygon.OffsetUnits; + if (iOffset < 0) + iOffset = -iOffset; + else + iOffset = 0; // D3D can't push away + } + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_ZBIAS, iOffset)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_FOG( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + D3DCOLOR d3dFogColour; + D3DFOGMODE d3dFogMode = D3DFOG_LINEAR; + + // TODO: Fog is calculated seperately in the Mesa pipeline + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGENABLE, FALSE)); + return; + + // Fog enable + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGENABLE, ctx->Fog.Enabled)); + if (!ctx->Fog.Enabled) { + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGTABLEMODE, D3DFOG_NONE)); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGVERTEXMODE, D3DFOG_NONE)); + return; // If disabled, don't bother setting any fog state + } + + // Fog colour + d3dFogColour = D3DCOLOR_COLORVALUE( ctx->Fog.Color[0], + ctx->Fog.Color[1], + ctx->Fog.Color[2], + ctx->Fog.Color[3]); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGCOLOR, d3dFogColour)); + + // Fog density + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGDENSITY, *((DWORD*) (&ctx->Fog.Density)))); + + // Fog start + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGSTART, *((DWORD*) (&ctx->Fog.Start)))); + + // Fog end + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGEND, *((DWORD*) (&ctx->Fog.End)))); + + // Fog mode + switch (ctx->Fog.Mode) { + case GL_LINEAR: + d3dFogMode = D3DFOG_LINEAR; + break; + case GL_EXP: + d3dFogMode = D3DFOG_EXP; + break; + case GL_EXP2: + d3dFogMode = D3DFOG_EXP2; + break; + } + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGTABLEMODE, d3dFogMode)); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_FOGVERTEXMODE, D3DFOG_NONE)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_LIGHT( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + DWORD dwSpecularEnable; + + // Shademode + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SHADEMODE, (ctx->Light.ShadeModel == GL_SMOOTH) ? D3DSHADE_GOURAUD : D3DSHADE_FLAT)); + + // Separate specular colour + if (ctx->Light.Enabled) + dwSpecularEnable = (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) ? TRUE: FALSE; + else + dwSpecularEnable = FALSE; + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SPECULARENABLE, dwSpecularEnable)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_MODELVIEW( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + D3DMATRIX m; + //GLfloat *pM = ctx->ModelView.m; + // Mesa5: Model-view is now a stack + GLfloat *pM = ctx->ModelviewMatrixStack.Top->m; + m._11 = pM[0]; + m._12 = pM[1]; + m._13 = pM[2]; + m._14 = pM[3]; + m._21 = pM[4]; + m._22 = pM[5]; + m._23 = pM[6]; + m._24 = pM[7]; + m._31 = pM[8]; + m._32 = pM[9]; + m._33 = pM[10]; + m._34 = pM[11]; + m._41 = pM[12]; + m._42 = pM[13]; + m._43 = pM[14]; + m._44 = pM[15]; +/* m[0][0] = pM[0]; + m[0][1] = pM[1]; + m[0][2] = pM[2]; + m[0][3] = pM[3]; + m[1][0] = pM[4]; + m[1][1] = pM[5]; + m[1][2] = pM[6]; + m[1][3] = pM[7]; + m[2][0] = pM[8]; + m[2][1] = pM[9]; + m[2][2] = pM[10]; + m[2][3] = pM[11]; + m[3][0] = pM[12]; + m[3][1] = pM[13]; + m[3][2] = pM[14]; + m[3][3] = pM[15];*/ + + gld->matModelView = m; +} + +//--------------------------------------------------------------------------- + +void gld_NEW_PROJECTION( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + D3DMATRIX m; + //GLfloat *pM = ctx->ProjectionMatrix.m; + // Mesa 5: Now a stack + GLfloat *pM = ctx->ProjectionMatrixStack.Top->m; + m._11 = pM[0]; + m._12 = pM[1]; + m._13 = pM[2]; + m._14 = pM[3]; + + m._21 = pM[4]; + m._22 = pM[5]; + m._23 = pM[6]; + m._24 = pM[7]; + + m._31 = pM[8]; + m._32 = pM[9]; + m._33 = pM[10] / _fPersp_33; // / 1.6f; + m._34 = pM[11]; + + m._41 = pM[12]; + m._42 = pM[13]; + m._43 = pM[14] / 2.0f; + m._44 = pM[15]; + + gld->matProjection = m; +} + +//--------------------------------------------------------------------------- +/* +void gldFrustumHook_DX7( + GLdouble left, + GLdouble right, + GLdouble bottom, + GLdouble top, + GLdouble nearval, + GLdouble farval) +{ + GET_CURRENT_CONTEXT(ctx); + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + // Pass values on to Mesa first (in case we mess with them) + _mesa_Frustum(left, right, bottom, top, nearval, farval); + + _fPersp_33 = farval / (nearval - farval); + +// ddlogPrintf(GLDLOG_SYSTEM, "Frustum: %f", farval/nearval); +} + +//--------------------------------------------------------------------------- + +void gldOrthoHook_DX7( + GLdouble left, + GLdouble right, + GLdouble bottom, + GLdouble top, + GLdouble nearval, + GLdouble farval) +{ + GET_CURRENT_CONTEXT(ctx); + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + // Pass values on to Mesa first (in case we mess with them) + _mesa_Ortho(left, right, bottom, top, nearval, farval); + + _fPersp_33 = 1.6f; + +// ddlogPrintf(GLDLOG_SYSTEM, "Ortho: %f", farval/nearval); +} +*/ +//--------------------------------------------------------------------------- + +void gld_NEW_VIEWPORT( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + D3DVIEWPORT7 d3dvp; +// GLint x, y; +// GLsizei w, h; + + // Set depth range + _GLD_DX7_DEV(GetViewport(gld->pDev, &d3dvp)); + // D3D can't do Quake1/Quake2 z-trick + if (ctx->Viewport.Near <= ctx->Viewport.Far) { + d3dvp.dvMinZ = ctx->Viewport.Near; + d3dvp.dvMaxZ = ctx->Viewport.Far; + } else { + d3dvp.dvMinZ = ctx->Viewport.Far; + d3dvp.dvMaxZ = ctx->Viewport.Near; + } +/* x = ctx->Viewport.X; + y = ctx->Viewport.Y; + w = ctx->Viewport.Width; + h = ctx->Viewport.Height; + if (x < 0) x = 0; + if (y < 0) y = 0; + if (w > gldCtx->dwWidth) w = gldCtx->dwWidth; + if (h > gldCtx->dwHeight) h = gldCtx->dwHeight; + // Ditto for D3D viewport dimensions + if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x; + if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y; + d3dvp.X = x; + d3dvp.Y = gldCtx->dwHeight - (y + h); + d3dvp.Width = w; + d3dvp.Height = h;*/ + _GLD_DX7_DEV(SetViewport(gld->pDev, &d3dvp)); + +// gld->fFlipWindowY = (float)gldCtx->dwHeight; +} + +//--------------------------------------------------------------------------- + +__inline BOOL _gldAnyEvalEnabled( + GLcontext *ctx) +{ + struct gl_eval_attrib *eval = &ctx->Eval; + + if ((eval->AutoNormal) || + (eval->Map1Color4) || + (eval->Map1Index) || + (eval->Map1Normal) || + (eval->Map1TextureCoord1) || + (eval->Map1TextureCoord2) || + (eval->Map1TextureCoord3) || + (eval->Map1TextureCoord4) || + (eval->Map1Vertex3) || + (eval->Map1Vertex4) || + (eval->Map2Color4) || + (eval->Map2Index) || + (eval->Map2Normal) || + (eval->Map2TextureCoord1) || + (eval->Map2TextureCoord2) || + (eval->Map2TextureCoord3) || + (eval->Map2TextureCoord4) || + (eval->Map2Vertex3) || + (eval->Map2Vertex4) + ) + return TRUE; + + return FALSE; +} + +//--------------------------------------------------------------------------- + +BOOL _gldChooseInternalPipeline( + GLcontext *ctx, + GLD_driver_dx7 *gld) +{ +// return TRUE; // DEBUGGING: ALWAYS USE MESA +// return FALSE; // DEBUGGING: ALWAYS USE D3D + + if ((glb.dwTnL == GLDS_TNL_MESA) || (gld->bHasHWTnL == FALSE)) + { + gld->PipelineUsage.qwMesa.QuadPart++; + return TRUE; // Force Mesa TnL + } + + if ((ctx->Light.Enabled) || + (1) || + (ctx->Texture._TexGenEnabled) || + (ctx->Texture._TexMatEnabled) || +// (ctx->Transform._AnyClip) || + (ctx->Scissor.Enabled) || + _gldAnyEvalEnabled(ctx) // Put this last so we can early-out + ) + { + gld->PipelineUsage.qwMesa.QuadPart++; + return TRUE; + } + + gld->PipelineUsage.qwD3DFVF.QuadPart++; + return FALSE; + +/* // Force Mesa pipeline? + if (glb.dwTnL == GLDS_TNL_MESA) { + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + + // Test for functionality not exposed in the D3D pathways + if ((ctx->Texture._GenFlags)) { + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + + // Now decide if vertex shader can be used. + // If two sided lighting is enabled then we must either + // use Mesa TnL or the vertex shader + if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) { + if (gld->VStwosidelight.hShader && !ctx->Fog.Enabled) { + // Use Vertex Shader + gld->PipelineUsage.dwD3D2SVS.QuadPart++; + return GLD_PIPELINE_D3D_VS_TWOSIDE; + } else { + // Use Mesa TnL + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + } + + // Must be D3D fixed-function pipeline + gld->PipelineUsage.dwD3DFVF.QuadPart++; + return GLD_PIPELINE_D3D_FVF; +*/ +} + +//--------------------------------------------------------------------------- + +void gld_update_state_DX7( + GLcontext *ctx, + GLuint new_state) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + TNLcontext *tnl = TNL_CONTEXT(ctx); + GLD_pb_dx7 *gldPB; + + if (!gld || !gld->pDev) + return; + + _swsetup_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); + + // SetupIndex will be used in the pipelines for choosing setup function + if ((ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE | DD_SEPARATE_SPECULAR)) || + (ctx->Fog.Enabled)) + { + if (ctx->_TriangleCaps & DD_FLATSHADE) + gld->iSetupFunc = GLD_SI_FLAT_EXTRAS; + else + gld->iSetupFunc = GLD_SI_SMOOTH_EXTRAS; + } else { + if (ctx->_TriangleCaps & DD_FLATSHADE) + gld->iSetupFunc = GLD_SI_FLAT; // Setup flat shade + texture + else + gld->iSetupFunc = GLD_SI_SMOOTH; // Setup smooth shade + texture + } + + gld->bUseMesaTnL = _gldChooseInternalPipeline(ctx, gld); + if (gld->bUseMesaTnL) { + gldPB = &gld->PB2d; + // DX7 Does not implement D3DRS_SOFTWAREVERTEXPROCESSING +// _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SOFTWAREVERTEXPROCESSING, TRUE)); + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_CLIPPING, FALSE)); +// _GLD_DX7_DEV(SetVertexShader(gld->pDev, gldPB->dwFVF)); + } else { + gldPB = &gld->PB3d; + _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_CLIPPING, TRUE)); +// if (gld->TnLPipeline == GLD_PIPELINE_D3D_VS_TWOSIDE) { +// _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware)); +// _GLD_DX7_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader)); +// } else { + // DX7 Does not implement D3DRS_SOFTWAREVERTEXPROCESSING +// _GLD_DX7_DEV(SetRenderState(gld->pDev, D3DRENDERSTATE_SOFTWAREVERTEXPROCESSING, !gld->bHasHWTnL)); +// _GLD_DX7_DEV(SetVertexShader(gld->pDev, gldPB->dwFVF)); +// } + } + +#define _GLD_TEST_STATE(a) \ + if (new_state & (a)) { \ + gld##a(ctx); \ + new_state &= ~(a); \ + } + +#define _GLD_TEST_STATE_DX7(a) \ + if (new_state & (a)) { \ + gld##a##_DX7(ctx); \ + new_state &= ~(a); \ + } + +#define _GLD_IGNORE_STATE(a) new_state &= ~(a); + +// if (!gld->bUseMesaTnL) { + // Not required if Mesa is doing the TnL. + // Problem: If gld->bUseMesaTnL is TRUE when these are signaled, + // then we'll miss updating the D3D TnL pipeline. + // Therefore, don't test for gld->bUseMesaTnL + _GLD_TEST_STATE(_NEW_MODELVIEW); + _GLD_TEST_STATE(_NEW_PROJECTION); +// } + + _GLD_TEST_STATE_DX7(_NEW_TEXTURE); // extern, so guard with _DX7 + _GLD_TEST_STATE(_NEW_COLOR); + _GLD_TEST_STATE(_NEW_DEPTH); + _GLD_TEST_STATE(_NEW_POLYGON); + _GLD_TEST_STATE(_NEW_STENCIL); + _GLD_TEST_STATE(_NEW_FOG); + _GLD_TEST_STATE(_NEW_LIGHT); + _GLD_TEST_STATE(_NEW_VIEWPORT); + + _GLD_IGNORE_STATE(_NEW_TRANSFORM); + + +// Stubs for future use. +/* _GLD_TEST_STATE(_NEW_TEXTURE_MATRIX); + _GLD_TEST_STATE(_NEW_COLOR_MATRIX); + _GLD_TEST_STATE(_NEW_ACCUM); + _GLD_TEST_STATE(_NEW_EVAL); + _GLD_TEST_STATE(_NEW_HINT); + _GLD_TEST_STATE(_NEW_LINE); + _GLD_TEST_STATE(_NEW_PIXEL); + _GLD_TEST_STATE(_NEW_POINT); + _GLD_TEST_STATE(_NEW_POLYGONSTIPPLE); + _GLD_TEST_STATE(_NEW_SCISSOR); + _GLD_TEST_STATE(_NEW_PACKUNPACK); + _GLD_TEST_STATE(_NEW_ARRAY); + _GLD_TEST_STATE(_NEW_RENDERMODE); + _GLD_TEST_STATE(_NEW_BUFFERS); + _GLD_TEST_STATE(_NEW_MULTISAMPLE); +*/ + +// For debugging. +#if 0 +#define _GLD_TEST_UNHANDLED_STATE(a) \ + if (new_state & (a)) { \ + gldLogMessage(GLDLOG_ERROR, "Unhandled " #a "\n"); \ + } + _GLD_TEST_UNHANDLED_STATE(_NEW_TEXTURE_MATRIX); + _GLD_TEST_UNHANDLED_STATE(_NEW_COLOR_MATRIX); + _GLD_TEST_UNHANDLED_STATE(_NEW_ACCUM); + _GLD_TEST_UNHANDLED_STATE(_NEW_EVAL); + _GLD_TEST_UNHANDLED_STATE(_NEW_HINT); + _GLD_TEST_UNHANDLED_STATE(_NEW_LINE); + _GLD_TEST_UNHANDLED_STATE(_NEW_PIXEL); + _GLD_TEST_UNHANDLED_STATE(_NEW_POINT); + _GLD_TEST_UNHANDLED_STATE(_NEW_POLYGONSTIPPLE); + _GLD_TEST_UNHANDLED_STATE(_NEW_SCISSOR); + _GLD_TEST_UNHANDLED_STATE(_NEW_PACKUNPACK); + _GLD_TEST_UNHANDLED_STATE(_NEW_ARRAY); + _GLD_TEST_UNHANDLED_STATE(_NEW_RENDERMODE); + _GLD_TEST_UNHANDLED_STATE(_NEW_BUFFERS); + _GLD_TEST_UNHANDLED_STATE(_NEW_MULTISAMPLE); +#undef _GLD_UNHANDLED_STATE +#endif + +#undef _GLD_TEST_STATE +} + +//--------------------------------------------------------------------------- +// Viewport +//--------------------------------------------------------------------------- + +void gld_Viewport_DX7( + GLcontext *ctx, + GLint x, + GLint y, + GLsizei w, + GLsizei h) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + D3DVIEWPORT7 d3dvp; + + if (!gld || !gld->pDev) + return; + + // This is a hack. When the app is minimized, Mesa passes + // w=1 and h=1 for viewport dimensions. Without this test + // we get a GPF in gld_wgl_resize_buffers(). + if ((w==1) && (h==1)) + return; + + // Call ResizeBuffersMESA. This function will early-out + // if no resize is needed. + //ctx->Driver.ResizeBuffersMESA(ctx); + // Mesa 5: Changed parameters + ctx->Driver.ResizeBuffers(gldCtx->glBuffer); + +#if 0 + ddlogPrintf(GLDLOG_SYSTEM, ">> Viewport x=%d y=%d w=%d h=%d", x,y,w,h); +#endif + + // ** D3D viewport must not be outside the render target surface ** + // Sanity check the GL viewport dimensions + if (x < 0) x = 0; + if (y < 0) y = 0; + if (w > gldCtx->dwWidth) w = gldCtx->dwWidth; + if (h > gldCtx->dwHeight) h = gldCtx->dwHeight; + // Ditto for D3D viewport dimensions + if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x; + if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y; + + d3dvp.dwX = x; + d3dvp.dwY = gldCtx->dwHeight - (y + h); + d3dvp.dwWidth = w; + d3dvp.dwHeight = h; + if (ctx->Viewport.Near <= ctx->Viewport.Far) { + d3dvp.dvMinZ = ctx->Viewport.Near; + d3dvp.dvMaxZ = ctx->Viewport.Far; + } else { + d3dvp.dvMinZ = ctx->Viewport.Far; + d3dvp.dvMaxZ = ctx->Viewport.Near; + } + + // TODO: DEBUGGING +// d3dvp.MinZ = 0.0f; +// d3dvp.MaxZ = 1.0f; + + _GLD_DX7_DEV(SetViewport(gld->pDev, &d3dvp)); + +} + +//--------------------------------------------------------------------------- + +extern BOOL dglWglResizeBuffers(GLcontext *ctx, BOOL bDefaultDriver); + +// Mesa 5: Parameter change +void gldResizeBuffers_DX7( +// GLcontext *ctx) + GLframebuffer *fb) +{ + GET_CURRENT_CONTEXT(ctx); + dglWglResizeBuffers(ctx, TRUE); +} + +//--------------------------------------------------------------------------- +#ifdef _DEBUG +// This is only for debugging. +// To use, plug into ctx->Driver.Enable pointer below. +void gld_Enable( + GLcontext *ctx, + GLenum e, + GLboolean b) +{ + char buf[1024]; + sprintf(buf, "Enable: %s (%s)\n", _mesa_lookup_enum_by_nr(e), b?"TRUE":"FALSE"); + ddlogMessage(DDLOG_SYSTEM, buf); +} +#endif +//--------------------------------------------------------------------------- +// Driver pointer setup +//--------------------------------------------------------------------------- + +extern const GLubyte* _gldGetStringGeneric(GLcontext*, GLenum); + +void gldSetupDriverPointers_DX7( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + TNLcontext *tnl = TNL_CONTEXT(ctx); + + // Mandatory functions + ctx->Driver.GetString = _gldGetStringGeneric; + ctx->Driver.UpdateState = gld_update_state_DX7; + ctx->Driver.Clear = gld_Clear_DX7; + ctx->Driver.DrawBuffer = gld_set_draw_buffer_DX7; + ctx->Driver.GetBufferSize = gld_buffer_size_DX7; + ctx->Driver.Finish = gld_Finish_DX7; + ctx->Driver.Flush = gld_Flush_DX7; + ctx->Driver.Error = gld_Error_DX7; + + // Hardware accumulation buffer + ctx->Driver.Accum = NULL; // TODO: gld_Accum; + + // Bitmap functions + ctx->Driver.CopyPixels = gld_CopyPixels_DX7; + ctx->Driver.DrawPixels = gld_DrawPixels_DX7; + ctx->Driver.ReadPixels = gld_ReadPixels_DX7; + ctx->Driver.Bitmap = gld_Bitmap_DX7; + + // Buffer resize + ctx->Driver.ResizeBuffers = gldResizeBuffers_DX7; + + // Texture image functions + ctx->Driver.ChooseTextureFormat = gld_ChooseTextureFormat_DX7; + ctx->Driver.TexImage1D = gld_TexImage1D_DX7; + ctx->Driver.TexImage2D = gld_TexImage2D_DX7; + ctx->Driver.TexImage3D = _mesa_store_teximage3d; + ctx->Driver.TexSubImage1D = gld_TexSubImage1D_DX7; + ctx->Driver.TexSubImage2D = gld_TexSubImage2D_DX7; + ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d; + + ctx->Driver.CopyTexImage1D = gldCopyTexImage1D_DX7; //NULL; + ctx->Driver.CopyTexImage2D = gldCopyTexImage2D_DX7; //NULL; + ctx->Driver.CopyTexSubImage1D = gldCopyTexSubImage1D_DX7; //NULL; + ctx->Driver.CopyTexSubImage2D = gldCopyTexSubImage2D_DX7; //NULL; + ctx->Driver.CopyTexSubImage3D = gldCopyTexSubImage3D_DX7; + ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage; + + // Texture object functions + ctx->Driver.BindTexture = NULL; + ctx->Driver.CreateTexture = NULL; // Not yet implemented by Mesa!; + ctx->Driver.DeleteTexture = gld_DeleteTexture_DX7; + ctx->Driver.PrioritizeTexture = NULL; + + // Imaging functionality + ctx->Driver.CopyColorTable = NULL; + ctx->Driver.CopyColorSubTable = NULL; + ctx->Driver.CopyConvolutionFilter1D = NULL; + ctx->Driver.CopyConvolutionFilter2D = NULL; + + // State changing functions + ctx->Driver.AlphaFunc = NULL; //gld_AlphaFunc; + ctx->Driver.BlendFunc = NULL; //gld_BlendFunc; + ctx->Driver.ClearColor = NULL; //gld_ClearColor; + ctx->Driver.ClearDepth = NULL; //gld_ClearDepth; + ctx->Driver.ClearStencil = NULL; //gld_ClearStencil; + ctx->Driver.ColorMask = NULL; //gld_ColorMask; + ctx->Driver.CullFace = NULL; //gld_CullFace; + ctx->Driver.ClipPlane = NULL; //gld_ClipPlane; + ctx->Driver.FrontFace = NULL; //gld_FrontFace; + ctx->Driver.DepthFunc = NULL; //gld_DepthFunc; + ctx->Driver.DepthMask = NULL; //gld_DepthMask; + ctx->Driver.DepthRange = NULL; + ctx->Driver.Enable = NULL; //gld_Enable; + ctx->Driver.Fogfv = NULL; //gld_Fogfv; + ctx->Driver.Hint = NULL; //gld_Hint; + ctx->Driver.Lightfv = NULL; //gld_Lightfv; + ctx->Driver.LightModelfv = NULL; //gld_LightModelfv; + ctx->Driver.LineStipple = NULL; //gld_LineStipple; + ctx->Driver.LineWidth = NULL; //gld_LineWidth; + ctx->Driver.LogicOpcode = NULL; //gld_LogicOpcode; + ctx->Driver.PointParameterfv = NULL; //gld_PointParameterfv; + ctx->Driver.PointSize = NULL; //gld_PointSize; + ctx->Driver.PolygonMode = NULL; //gld_PolygonMode; + ctx->Driver.PolygonOffset = NULL; //gld_PolygonOffset; + ctx->Driver.PolygonStipple = NULL; //gld_PolygonStipple; + ctx->Driver.RenderMode = NULL; //gld_RenderMode; + ctx->Driver.Scissor = NULL; //gld_Scissor; + ctx->Driver.ShadeModel = NULL; //gld_ShadeModel; + ctx->Driver.StencilFunc = NULL; //gld_StencilFunc; + ctx->Driver.StencilMask = NULL; //gld_StencilMask; + ctx->Driver.StencilOp = NULL; //gld_StencilOp; + ctx->Driver.TexGen = NULL; //gld_TexGen; + ctx->Driver.TexEnv = NULL; + ctx->Driver.TexParameter = NULL; + ctx->Driver.TextureMatrix = NULL; //gld_TextureMatrix; + ctx->Driver.Viewport = gld_Viewport_DX7; + + _swsetup_Wakeup(ctx); + + tnl->Driver.RunPipeline = _tnl_run_pipeline; + tnl->Driver.Render.ResetLineStipple = gld_ResetLineStipple_DX7; + tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; + tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine; + + // Hook into glFrustum() and glOrtho() +// ctx->Exec->Frustum = gldFrustumHook_DX7; +// ctx->Exec->Ortho = gldOrthoHook_DX7; + +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h b/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h new file mode 100644 index 00000000000..b5a491e41b1 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_dx7.h @@ -0,0 +1,292 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect Direct3D 7.0a header file +* +****************************************************************************/ + +#ifndef _GLD_DX7_H +#define _GLD_DX7_H + +//--------------------------------------------------------------------------- +// Windows includes +//--------------------------------------------------------------------------- + +#define DIRECTDRAW_VERSION 0x0700 +#define DIRECT3D_VERSION 0x0700 +#include <d3d.h> +#include <d3dx.h> + +// Typedef for obtaining function from d3d7.dll +//typedef IDirect3D7* (WINAPI *FNDIRECT3DCREATE7) (UINT); + + +//--------------------------------------------------------------------------- +// Defines +//--------------------------------------------------------------------------- + +#ifdef _DEBUG +// Debug build tests the return value of D3D calls +#define _GLD_TEST_HRESULT(h) \ +{ \ + HRESULT _hr = (h); \ + if (FAILED(_hr)) { \ + gldLogError(GLDLOG_ERROR, #h, _hr); \ + } \ +} +#define _GLD_DX7(func) _GLD_TEST_HRESULT(IDirect3D7_##func##) +#define _GLD_DX7_DEV(func) _GLD_TEST_HRESULT(IDirect3DDevice7_##func##) +#define _GLD_DX7_VB(func) _GLD_TEST_HRESULT(IDirect3DVertexBuffer7_##func##) +#define _GLD_DX7_TEX(func) _GLD_TEST_HRESULT(IDirectDrawSurface7_##func##) +#else +#define _GLD_DX7(func) IDirect3D7_##func +#define _GLD_DX7_DEV(func) IDirect3DDevice7_##func +#define _GLD_DX7_VB(func) IDirect3DVertexBuffer7_##func +#define _GLD_DX7_TEX(func) IDirectDrawSurface7_##func +#endif + +#define SAFE_RELEASE(p) \ +{ \ + if (p) { \ + (p)->lpVtbl->Release(p); \ + (p) = NULL; \ + } \ +} + +#define SAFE_RELEASE_VB7(p) \ +{ \ + if (p) { \ + IDirect3DVertexBuffer7_Release((p)); \ + (p) = NULL; \ + } \ +} + +#define SAFE_RELEASE_SURFACE7(p) \ +{ \ + if (p) { \ + IDirectDrawSurface7_Release((p)); \ + (p) = NULL; \ + } \ +} + +// Emulate some DX8 defines +#define D3DCOLOR_ARGB(a,r,g,b) ((D3DCOLOR)((((a)&0xff)<<24)|(((r)&0xff)<<16)|(((g)&0xff)<<8)|((b)&0xff))) +#define D3DCOLOR_RGBA(r,g,b,a) D3DCOLOR_ARGB(a,r,g,b) +#define D3DCOLOR_COLORVALUE(r,g,b,a) D3DCOLOR_RGBA((DWORD)((r)*255.f),(DWORD)((g)*255.f),(DWORD)((b)*255.f),(DWORD)((a)*255.f)) + + +// Setup index. +enum { + GLD_SI_FLAT = 0, + GLD_SI_SMOOTH = 1, + GLD_SI_FLAT_EXTRAS = 2, + GLD_SI_SMOOTH_EXTRAS = 3, +}; + +//--------------------------------------------------------------------------- +// Vertex definitions for Fixed-Function pipeline +//--------------------------------------------------------------------------- + +// +// NOTE: If the number of texture units is altered then most of +// the texture code will need to be revised. +// + +#define GLD_MAX_TEXTURE_UNITS_DX7 2 + +// +// 2D vertex transformed by Mesa +// +#define GLD_FVF_2D_VERTEX ( D3DFVF_XYZRHW | \ + D3DFVF_DIFFUSE | \ + D3DFVF_SPECULAR | \ + D3DFVF_TEX2) +typedef struct { + FLOAT x, y; // 2D raster coords + FLOAT sz; // Screen Z (depth) + FLOAT rhw; // Reciprocal homogenous W + DWORD diffuse; // Diffuse colour + DWORD specular; // For separate-specular support + FLOAT t0_u, t0_v; // 1st set of texture coords + FLOAT t1_u, t1_v; // 2nd set of texture coords +} GLD_2D_VERTEX; + + +// +// 3D vertex transformed by Direct3D +// +#define GLD_FVF_3D_VERTEX ( D3DFVF_XYZ | \ + D3DFVF_DIFFUSE | \ + D3DFVF_TEX2) + +typedef struct { + D3DXVECTOR3 Position; // XYZ Vector in object space + D3DCOLOR Diffuse; // Diffuse colour + D3DXVECTOR2 TexUnit0; // Texture unit 0 + D3DXVECTOR2 TexUnit1; // Texture unit 1 +} GLD_3D_VERTEX; + +//--------------------------------------------------------------------------- +// Structs +//--------------------------------------------------------------------------- + +// This keeps a count of how many times we choose each individual internal +// pathway. Useful for seeing if a certain pathway was ever used by an app, and +// how much each pathway is biased. +// Zero the members at context creation and dump stats at context deletion. +typedef struct { + // Note: DWORD is probably too small + ULARGE_INTEGER qwMesa; // Mesa TnL pipeline + ULARGE_INTEGER qwD3DFVF; // Direct3D Fixed-Function pipeline +} GLD_pipeline_usage; + +// GLDirect Primitive Buffer (points, lines, triangles and quads) +typedef struct { + // Data for IDirect3D7::CreateVertexBuffer() + DWORD dwStride; // Stride of vertex + DWORD dwCreateFlags; // Create flags + DWORD dwFVF; // Direct3D Flexible Vertex Format + + IDirect3DVertexBuffer7 *pVB; // Holds points, lines, tris and quads. + + // Point list is assumed to be at start of buffer + DWORD iFirstLine; // Index of start of line list + DWORD iFirstTriangle; // Index of start of triangle list + + BYTE *pPoints; // Pointer to next free point + BYTE *pLines; // Pointer to next free line + BYTE *pTriangles; // Pointer to next free triangle + + DWORD nPoints; // Number of points ready to render + DWORD nLines; // Number of lines ready to render + DWORD nTriangles; // Number of triangles ready to render +} GLD_pb_dx7; + +// GLDirect DX7 driver data +typedef struct { + // GLDirect vars + BOOL bDoublebuffer; // Doublebuffer (otherwise single-buffered) + BOOL bDepthStencil; // Depth buffer needed (stencil optional) + D3DX_SURFACEFORMAT RenderFormat; // Format of back/front buffer + D3DX_SURFACEFORMAT DepthFormat; // Format of depth/stencil + + // Direct3D vars + DDCAPS ddCaps; + D3DDEVICEDESC7 d3dCaps; + BOOL bHasHWTnL; // Device has Hardware Transform/Light? + ID3DXContext *pD3DXContext; // Base D3DX context + IDirectDraw7 *pDD; // DirectDraw7 interface + IDirect3D7 *pD3D; // Base Direct3D7 interface + IDirect3DDevice7 *pDev; // Direct3D7 Device interface + GLD_pb_dx7 PB2d; // Vertices transformed by Mesa + GLD_pb_dx7 PB3d; // Vertices transformed by Direct3D + D3DPRIMITIVETYPE d3dpt; // Current Direct3D primitive type + D3DMATRIX matProjection; // Projection matrix for D3D TnL + D3DMATRIX matModelView; // Model/View matrix for D3D TnL + int iSetupFunc; // Which setup functions to use + BOOL bUseMesaTnL; // Whether to use Mesa or D3D for TnL + + GLD_pipeline_usage PipelineUsage; +} GLD_driver_dx7; + +#define GLD_GET_DX7_DRIVER(c) (GLD_driver_dx7*)(c)->glPriv + +//--------------------------------------------------------------------------- +// Function prototypes +//--------------------------------------------------------------------------- + +PROC gldGetProcAddress_DX7(LPCSTR a); +void gldEnableExtensions_DX7(GLcontext *ctx); +void gldInstallPipeline_DX7(GLcontext *ctx); +void gldSetupDriverPointers_DX7(GLcontext *ctx); +void gldResizeBuffers_DX7(GLframebuffer *fb); + + +// Texture functions + +void gldCopyTexImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border); +void gldCopyTexImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +void gldCopyTexSubImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width ); +void gldCopyTexSubImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height ); +void gldCopyTexSubImage3D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height ); + +void gld_NEW_TEXTURE_DX7(GLcontext *ctx); +void gld_DrawPixels_DX7(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels); +void gld_ReadPixels_DX7(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, GLvoid *dest); +void gld_CopyPixels_DX7(GLcontext *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint dstx, GLint dsty, GLenum type); +void gld_Bitmap_DX7(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap); +const struct gl_texture_format* gld_ChooseTextureFormat_DX7(GLcontext *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType); +void gld_TexImage2D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint height, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *tObj, struct gl_texture_image *texImage); +void gld_TexImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage ); +void gld_TexSubImage2D_DX7( GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage ); +void gld_TexSubImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage); +void gld_DeleteTexture_DX7(GLcontext *ctx, struct gl_texture_object *tObj); +void gld_ResetLineStipple_DX7(GLcontext *ctx); + +// 2D primitive functions + +void gld_Points2D_DX7(GLcontext *ctx, GLuint first, GLuint last); + +void gld_Line2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1); + +void gld_Triangle2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DFlatExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); + +void gld_Quad2DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DFlatExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothExtras_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// 3D primitive functions + +void gld_Points3D_DX7(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DFlat_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Line3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DSmooth_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// Primitive functions for Two-sided-lighting Vertex Shader + +void gld_Points2DTwoside_DX7(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad2DFlatTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothTwoside_DX7(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_dxerr7.h b/src/mesa/drivers/windows/gldirect/dx7/gld_dxerr7.h new file mode 100644 index 00000000000..df6fceb43e6 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_dxerr7.h @@ -0,0 +1,77 @@ +/*==========================================================================; + * + * + * File: dxerr8.h + * Content: DirectX Error Library Include File + * + ****************************************************************************/ + +#ifndef _GLD_DXERR7_H_ +#define _GLD_DXERR7_H_ + + +#include <d3d.h> + +// +// DXGetErrorString8 +// +// Desc: Converts an DirectX HRESULT to a string +// +// Args: HRESULT hr Can be any error code from +// DPLAY D3D8 D3DX8 DMUSIC DSOUND +// +// Return: Converted string +// +const char* __stdcall DXGetErrorString8A(HRESULT hr); +const WCHAR* __stdcall DXGetErrorString8W(HRESULT hr); + +#ifdef UNICODE + #define DXGetErrorString8 DXGetErrorString8W +#else + #define DXGetErrorString8 DXGetErrorString8A +#endif + + +// +// DXTrace +// +// Desc: Outputs a formatted error message to the debug stream +// +// Args: CHAR* strFile The current file, typically passed in using the +// __FILE__ macro. +// DWORD dwLine The current line number, typically passed in using the +// __LINE__ macro. +// HRESULT hr An HRESULT that will be traced to the debug stream. +// CHAR* strMsg A string that will be traced to the debug stream (may be NULL) +// BOOL bPopMsgBox If TRUE, then a message box will popup also containing the passed info. +// +// Return: The hr that was passed in. +// +//HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox = FALSE ); +//HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox = FALSE ); +HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox); +HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox); + +#ifdef UNICODE + #define DXTrace DXTraceW +#else + #define DXTrace DXTraceA +#endif + + +// +// Helper macros +// +#if defined(DEBUG) | defined(_DEBUG) + #define DXTRACE_MSG(str) DXTrace( __FILE__, (DWORD)__LINE__, 0, str, FALSE ) + #define DXTRACE_ERR(str,hr) DXTrace( __FILE__, (DWORD)__LINE__, hr, str, TRUE ) + #define DXTRACE_ERR_NOMSGBOX(str,hr) DXTrace( __FILE__, (DWORD)__LINE__, hr, str, FALSE ) +#else + #define DXTRACE_MSG(str) (0L) + #define DXTRACE_ERR(str,hr) (hr) + #define DXTRACE_ERR_NOMSGBOX(str,hr) (hr) +#endif + + +#endif + diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_ext_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_ext_dx7.c new file mode 100644 index 00000000000..ac992110890 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_ext_dx7.c @@ -0,0 +1,346 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GL extensions +* +****************************************************************************/ + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "../gld_settings.h" + +#include <windows.h> +#define GL_GLEXT_PROTOTYPES +#include <GL/gl.h> +#include <GL/glext.h> + +//#include "ddlog.h" +//#include "gld_dx8.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +#include "dglcontext.h" +#include "extensions.h" + +// For some reason this is not defined in an above header... +extern void _mesa_enable_imaging_extensions(GLcontext *ctx); + +//--------------------------------------------------------------------------- +// Hack for the SGIS_multitexture extension that was removed from Mesa +// NOTE: SGIS_multitexture enums also clash with GL_SGIX_async_pixel + + // NOTE: Quake2 ran *slower* with this enabled, so I've + // disabled it for now. + // To enable, uncomment: + // _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0); + +//--------------------------------------------------------------------------- + +enum { + /* Quake2 GL_SGIS_multitexture */ + GL_SELECTED_TEXTURE_SGIS = 0x835B, + GL_SELECTED_TEXTURE_COORD_SET_SGIS = 0x835C, + GL_MAX_TEXTURES_SGIS = 0x835D, + GL_TEXTURE0_SGIS = 0x835E, + GL_TEXTURE1_SGIS = 0x835F, + GL_TEXTURE2_SGIS = 0x8360, + GL_TEXTURE3_SGIS = 0x8361, + GL_TEXTURE_COORD_SET_SOURCE_SGIS = 0x8363, +}; + +//--------------------------------------------------------------------------- + +void APIENTRY gldSelectTextureSGIS( + GLenum target) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glActiveTextureARB(ARB_target); +} + +//--------------------------------------------------------------------------- + +void APIENTRY gldMTexCoord2fSGIS( + GLenum target, + GLfloat s, + GLfloat t) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glMultiTexCoord2fARB(ARB_target, s, t); +} + +//--------------------------------------------------------------------------- + +void APIENTRY gldMTexCoord2fvSGIS( + GLenum target, + const GLfloat *v) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glMultiTexCoord2fvARB(ARB_target, v); +} + +//--------------------------------------------------------------------------- +// Extensions +//--------------------------------------------------------------------------- + +typedef struct { + PROC proc; + char *name; +} GLD_extension; + +GLD_extension GLD_extList[] = { +#ifdef GL_EXT_polygon_offset + { (PROC)glPolygonOffsetEXT, "glPolygonOffsetEXT" }, +#endif + { (PROC)glBlendEquationEXT, "glBlendEquationEXT" }, + { (PROC)glBlendColorEXT, "glBlendColorExt" }, + { (PROC)glVertexPointerEXT, "glVertexPointerEXT" }, + { (PROC)glNormalPointerEXT, "glNormalPointerEXT" }, + { (PROC)glColorPointerEXT, "glColorPointerEXT" }, + { (PROC)glIndexPointerEXT, "glIndexPointerEXT" }, + { (PROC)glTexCoordPointerEXT, "glTexCoordPointer" }, + { (PROC)glEdgeFlagPointerEXT, "glEdgeFlagPointerEXT" }, + { (PROC)glGetPointervEXT, "glGetPointervEXT" }, + { (PROC)glArrayElementEXT, "glArrayElementEXT" }, + { (PROC)glDrawArraysEXT, "glDrawArrayEXT" }, + { (PROC)glAreTexturesResidentEXT, "glAreTexturesResidentEXT" }, + { (PROC)glBindTextureEXT, "glBindTextureEXT" }, + { (PROC)glDeleteTexturesEXT, "glDeleteTexturesEXT" }, + { (PROC)glGenTexturesEXT, "glGenTexturesEXT" }, + { (PROC)glIsTextureEXT, "glIsTextureEXT" }, + { (PROC)glPrioritizeTexturesEXT, "glPrioritizeTexturesEXT" }, + { (PROC)glCopyTexSubImage3DEXT, "glCopyTexSubImage3DEXT" }, + { (PROC)glTexImage3DEXT, "glTexImage3DEXT" }, + { (PROC)glTexSubImage3DEXT, "glTexSubImage3DEXT" }, + { (PROC)glPointParameterfEXT, "glPointParameterfEXT" }, + { (PROC)glPointParameterfvEXT, "glPointParameterfvEXT" }, + + { (PROC)glLockArraysEXT, "glLockArraysEXT" }, + { (PROC)glUnlockArraysEXT, "glUnlockArraysEXT" }, + { NULL, "\0" } +}; + +GLD_extension GLD_multitexList[] = { +/* + { (PROC)glMultiTexCoord1dSGIS, "glMTexCoord1dSGIS" }, + { (PROC)glMultiTexCoord1dvSGIS, "glMTexCoord1dvSGIS" }, + { (PROC)glMultiTexCoord1fSGIS, "glMTexCoord1fSGIS" }, + { (PROC)glMultiTexCoord1fvSGIS, "glMTexCoord1fvSGIS" }, + { (PROC)glMultiTexCoord1iSGIS, "glMTexCoord1iSGIS" }, + { (PROC)glMultiTexCoord1ivSGIS, "glMTexCoord1ivSGIS" }, + { (PROC)glMultiTexCoord1sSGIS, "glMTexCoord1sSGIS" }, + { (PROC)glMultiTexCoord1svSGIS, "glMTexCoord1svSGIS" }, + { (PROC)glMultiTexCoord2dSGIS, "glMTexCoord2dSGIS" }, + { (PROC)glMultiTexCoord2dvSGIS, "glMTexCoord2dvSGIS" }, + { (PROC)glMultiTexCoord2fSGIS, "glMTexCoord2fSGIS" }, + { (PROC)glMultiTexCoord2fvSGIS, "glMTexCoord2fvSGIS" }, + { (PROC)glMultiTexCoord2iSGIS, "glMTexCoord2iSGIS" }, + { (PROC)glMultiTexCoord2ivSGIS, "glMTexCoord2ivSGIS" }, + { (PROC)glMultiTexCoord2sSGIS, "glMTexCoord2sSGIS" }, + { (PROC)glMultiTexCoord2svSGIS, "glMTexCoord2svSGIS" }, + { (PROC)glMultiTexCoord3dSGIS, "glMTexCoord3dSGIS" }, + { (PROC)glMultiTexCoord3dvSGIS, "glMTexCoord3dvSGIS" }, + { (PROC)glMultiTexCoord3fSGIS, "glMTexCoord3fSGIS" }, + { (PROC)glMultiTexCoord3fvSGIS, "glMTexCoord3fvSGIS" }, + { (PROC)glMultiTexCoord3iSGIS, "glMTexCoord3iSGIS" }, + { (PROC)glMultiTexCoord3ivSGIS, "glMTexCoord3ivSGIS" }, + { (PROC)glMultiTexCoord3sSGIS, "glMTexCoord3sSGIS" }, + { (PROC)glMultiTexCoord3svSGIS, "glMTexCoord3svSGIS" }, + { (PROC)glMultiTexCoord4dSGIS, "glMTexCoord4dSGIS" }, + { (PROC)glMultiTexCoord4dvSGIS, "glMTexCoord4dvSGIS" }, + { (PROC)glMultiTexCoord4fSGIS, "glMTexCoord4fSGIS" }, + { (PROC)glMultiTexCoord4fvSGIS, "glMTexCoord4fvSGIS" }, + { (PROC)glMultiTexCoord4iSGIS, "glMTexCoord4iSGIS" }, + { (PROC)glMultiTexCoord4ivSGIS, "glMTexCoord4ivSGIS" }, + { (PROC)glMultiTexCoord4sSGIS, "glMTexCoord4sSGIS" }, + { (PROC)glMultiTexCoord4svSGIS, "glMTexCoord4svSGIS" }, + { (PROC)glMultiTexCoordPointerSGIS, "glMTexCoordPointerSGIS" }, + { (PROC)glSelectTextureSGIS, "glSelectTextureSGIS" }, + { (PROC)glSelectTextureCoordSetSGIS, "glSelectTextureCoordSetSGIS" }, +*/ + { (PROC)glActiveTextureARB, "glActiveTextureARB" }, + { (PROC)glClientActiveTextureARB, "glClientActiveTextureARB" }, + { (PROC)glMultiTexCoord1dARB, "glMultiTexCoord1dARB" }, + { (PROC)glMultiTexCoord1dvARB, "glMultiTexCoord1dvARB" }, + { (PROC)glMultiTexCoord1fARB, "glMultiTexCoord1fARB" }, + { (PROC)glMultiTexCoord1fvARB, "glMultiTexCoord1fvARB" }, + { (PROC)glMultiTexCoord1iARB, "glMultiTexCoord1iARB" }, + { (PROC)glMultiTexCoord1ivARB, "glMultiTexCoord1ivARB" }, + { (PROC)glMultiTexCoord1sARB, "glMultiTexCoord1sARB" }, + { (PROC)glMultiTexCoord1svARB, "glMultiTexCoord1svARB" }, + { (PROC)glMultiTexCoord2dARB, "glMultiTexCoord2dARB" }, + { (PROC)glMultiTexCoord2dvARB, "glMultiTexCoord2dvARB" }, + { (PROC)glMultiTexCoord2fARB, "glMultiTexCoord2fARB" }, + { (PROC)glMultiTexCoord2fvARB, "glMultiTexCoord2fvARB" }, + { (PROC)glMultiTexCoord2iARB, "glMultiTexCoord2iARB" }, + { (PROC)glMultiTexCoord2ivARB, "glMultiTexCoord2ivARB" }, + { (PROC)glMultiTexCoord2sARB, "glMultiTexCoord2sARB" }, + { (PROC)glMultiTexCoord2svARB, "glMultiTexCoord2svARB" }, + { (PROC)glMultiTexCoord3dARB, "glMultiTexCoord3dARB" }, + { (PROC)glMultiTexCoord3dvARB, "glMultiTexCoord3dvARB" }, + { (PROC)glMultiTexCoord3fARB, "glMultiTexCoord3fARB" }, + { (PROC)glMultiTexCoord3fvARB, "glMultiTexCoord3fvARB" }, + { (PROC)glMultiTexCoord3iARB, "glMultiTexCoord3iARB" }, + { (PROC)glMultiTexCoord3ivARB, "glMultiTexCoord3ivARB" }, + { (PROC)glMultiTexCoord3sARB, "glMultiTexCoord3sARB" }, + { (PROC)glMultiTexCoord3svARB, "glMultiTexCoord3svARB" }, + { (PROC)glMultiTexCoord4dARB, "glMultiTexCoord4dARB" }, + { (PROC)glMultiTexCoord4dvARB, "glMultiTexCoord4dvARB" }, + { (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4fARB" }, + { (PROC)glMultiTexCoord4fvARB, "glMultiTexCoord4fvARB" }, + { (PROC)glMultiTexCoord4iARB, "glMultiTexCoord4iARB" }, + { (PROC)glMultiTexCoord4ivARB, "glMultiTexCoord4ivARB" }, + { (PROC)glMultiTexCoord4sARB, "glMultiTexCoord4sARB" }, + { (PROC)glMultiTexCoord4svARB, "glMultiTexCoord4svARB" }, + + // Descent3 doesn't use correct string, hence this hack + { (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4f" }, + + // Quake2 SGIS multitexture + { (PROC)gldSelectTextureSGIS, "glSelectTextureSGIS" }, + { (PROC)gldMTexCoord2fSGIS, "glMTexCoord2fSGIS" }, + { (PROC)gldMTexCoord2fvSGIS, "glMTexCoord2fvSGIS" }, + + { NULL, "\0" } +}; + +//--------------------------------------------------------------------------- + +PROC gldGetProcAddress_DX( + LPCSTR a) +{ + int i; + PROC proc = NULL; + + for (i=0; GLD_extList[i].proc; i++) { + if (!strcmp(a, GLD_extList[i].name)) { + proc = GLD_extList[i].proc; + break; + } + } + + if (glb.bMultitexture) { + for (i=0; GLD_multitexList[i].proc; i++) { + if (!strcmp(a, GLD_multitexList[i].name)) { + proc = GLD_multitexList[i].proc; + break; + } + } + } + + gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed"); + + return proc; +} + +//--------------------------------------------------------------------------- + +void gldEnableExtensions_DX7( + GLcontext *ctx) +{ + GLuint i; + + // Mesa enables some extensions by default. + // This table decides which ones we want to switch off again. + + // NOTE: GL_EXT_compiled_vertex_array appears broken. + + const char *gld_disable_extensions[] = { +// "GL_ARB_transpose_matrix", +// "GL_EXT_compiled_vertex_array", +// "GL_EXT_polygon_offset", +// "GL_EXT_rescale_normal", + "GL_EXT_texture3D", +// "GL_NV_texgen_reflection", + "GL_EXT_abgr", + "GL_EXT_bgra", + NULL + }; + + const char *gld_multitex_extensions[] = { + "GL_ARB_multitexture", // Quake 3 + NULL + }; + + // Quake 2 engines + const char *szGL_SGIS_multitexture = "GL_SGIS_multitexture"; + + const char *gld_enable_extensions[] = { + "GL_EXT_texture_env_add", // Quake 3 + "GL_ARB_texture_env_add", // Quake 3 + NULL + }; + + for (i=0; gld_disable_extensions[i]; i++) { + _mesa_disable_extension(ctx, gld_disable_extensions[i]); + } + + for (i=0; gld_enable_extensions[i]; i++) { + _mesa_enable_extension(ctx, gld_enable_extensions[i]); + } + + if (glb.bMultitexture) { + for (i=0; gld_multitex_extensions[i]; i++) { + _mesa_enable_extension(ctx, gld_multitex_extensions[i]); + } + + // GL_SGIS_multitexture + // NOTE: Quake2 ran *slower* with this enabled, so I've + // disabled it for now. + // Fair bit slower on GeForce256, + // Much slower on 3dfx Voodoo5 5500. +// _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0); + + } + + _mesa_enable_imaging_extensions(ctx); + _mesa_enable_1_3_extensions(ctx); + _mesa_enable_1_4_extensions(ctx); +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_pipeline_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_pipeline_dx7.c new file mode 100644 index 00000000000..885fe7abba6 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_pipeline_dx7.c @@ -0,0 +1,77 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Mesa transformation pipeline with GLDirect fastpath +* +****************************************************************************/ + +//#include "../GLDirect.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx7.h" + +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +//--------------------------------------------------------------------------- + +extern struct gl_pipeline_stage _gld_d3d_render_stage; +extern struct gl_pipeline_stage _gld_mesa_render_stage; + +static const struct gl_pipeline_stage *gld_pipeline[] = { + &_gld_d3d_render_stage, // Direct3D TnL + &_tnl_vertex_transform_stage, + &_tnl_normal_transform_stage, + &_tnl_lighting_stage, + &_tnl_fog_coordinate_stage, /* TODO: Omit fog stage. ??? */ + &_tnl_texgen_stage, + &_tnl_texture_transform_stage, + &_tnl_point_attenuation_stage, + &_gld_mesa_render_stage, // Mesa TnL, D3D rendering + 0, +}; + +//--------------------------------------------------------------------------- + +void gldInstallPipeline_DX7( + GLcontext *ctx) +{ + // Remove any existing pipeline stages, + // then install GLDirect pipeline stages. + + _tnl_destroy_pipeline(ctx); + _tnl_install_pipeline(ctx, gld_pipeline); +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_primitive_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_primitive_dx7.c new file mode 100644 index 00000000000..a0642b4bd1a --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_primitive_dx7.c @@ -0,0 +1,1448 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Primitive (points/lines/tris/quads) rendering +* +****************************************************************************/ + +//#include "../GLDirect.h" + +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx7.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "swrast/s_context.h" +#include "swrast/s_depth.h" +#include "swrast/s_lines.h" +#include "swrast/s_triangle.h" +#include "swrast/s_trispan.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +// Disable compiler complaints about unreferenced local variables +#pragma warning (disable:4101) + +//--------------------------------------------------------------------------- +// Helper defines for primitives +//--------------------------------------------------------------------------- + +//static const float ooZ = 1.0f / 65536.0f; // One over Z + +#define GLD_COLOUR (D3DCOLOR_RGBA(swv->color[0], swv->color[1], swv->color[2], swv->color[3])) +#define GLD_SPECULAR (D3DCOLOR_RGBA(swv->specular[0], swv->specular[1], swv->specular[2], swv->specular[3])) +#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y)) + +//--------------------------------------------------------------------------- +// 2D vertex setup +//--------------------------------------------------------------------------- + +#define GLD_SETUP_2D_VARS_POINTS \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pPoints; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour + +#define GLD_SETUP_2D_VARS_LINES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pLines; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour + +#define GLD_SETUP_2D_VARS_TRIANGLES \ + BOOL bFog = ctx->Fog.Enabled; \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pTriangles; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour; \ + GLuint facing = 0; \ + struct vertex_buffer *VB; \ + GLchan (*vbcolor)[4]; \ + GLchan (*vbspec)[4] + +#define GLD_SETUP_GET_SWVERT(s) \ + swv = &ss->verts[##s] + +#define GLD_SETUP_2D_VERTEX \ + pV->x = swv->win[0]; \ + pV->y = GLD_FLIP_Y(swv->win[1]); \ + pV->rhw = swv->win[3] + +#define GLD_SETUP_SMOOTH_COLOUR \ + pV->diffuse = GLD_COLOUR + +#define GLD_SETUP_GET_FLAT_COLOUR \ + dwFlatColour = GLD_COLOUR +#define GLD_SETUP_GET_FLAT_FOG_COLOUR \ + dwFlatColour = _gldComputeFog(ctx, swv) + +#define GLD_SETUP_USE_FLAT_COLOUR \ + pV->diffuse = dwFlatColour + +#define GLD_SETUP_GET_FLAT_SPECULAR \ + dwSpecularColour= GLD_SPECULAR + +#define GLD_SETUP_USE_FLAT_SPECULAR \ + pV->specular = dwSpecularColour + +#define GLD_SETUP_DEPTH \ + pV->sz = swv->win[2] / ctx->DepthMaxF +// pV->z = swv->win[2] * ooZ; + +#define GLD_SETUP_SPECULAR \ + pV->specular = GLD_SPECULAR + +#define GLD_SETUP_FOG \ + pV->diffuse = _gldComputeFog(ctx, swv) + +#define GLD_SETUP_TEX0 \ + pV->t0_u = swv->texcoord[0][0]; \ + pV->t0_v = swv->texcoord[0][1] + +#define GLD_SETUP_TEX1 \ + pV->t1_u = swv->texcoord[1][0]; \ + pV->t1_v = swv->texcoord[1][1] + +#define GLD_SETUP_LIGHTING(v) \ + if (facing == 1) { \ + pV->diffuse = D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]); \ + if (vbspec) { \ + pV->specular = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]); \ + } \ + } else { \ + if (bFog) \ + GLD_SETUP_FOG; \ + else \ + GLD_SETUP_SMOOTH_COLOUR; \ + GLD_SETUP_SPECULAR; \ + } + +#define GLD_SETUP_GET_FLAT_LIGHTING(v) \ + if (facing == 1) { \ + dwFlatColour = D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]); \ + if (vbspec) { \ + dwSpecularColour = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]); \ + } \ + } + +#define GLD_SETUP_TWOSIDED_LIGHTING \ + /* Two-sided lighting */ \ + if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) { \ + SWvertex *verts = SWSETUP_CONTEXT(ctx)->verts; \ + SWvertex *v[3]; \ + GLfloat ex,ey,fx,fy,cc; \ + /* Get vars for later */ \ + VB = &TNL_CONTEXT(ctx)->vb; \ + vbcolor = (GLchan (*)[4])VB->ColorPtr[1]->Ptr; \ + if (VB->SecondaryColorPtr[1]) { \ + vbspec = (GLchan (*)[4])VB->SecondaryColorPtr[1]->Ptr; \ + } else { \ + vbspec = NULL; \ + } \ + v[0] = &verts[v0]; \ + v[1] = &verts[v1]; \ + v[2] = &verts[v2]; \ + ex = v[0]->win[0] - v[2]->win[0]; \ + ey = v[0]->win[1] - v[2]->win[1]; \ + fx = v[1]->win[0] - v[2]->win[0]; \ + fy = v[1]->win[1] - v[2]->win[1]; \ + cc = ex*fy - ey*fx; \ + facing = (cc < 0.0) ^ ctx->Polygon._FrontBit; \ + } + +//--------------------------------------------------------------------------- +// 3D vertex setup +//--------------------------------------------------------------------------- + +#define GLD_SETUP_3D_VARS_POINTS \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pPoints; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VARS_LINES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pLines; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VARS_TRIANGLES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pTriangles; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VERTEX(v) \ + p4f = VB->ObjPtr->data; \ + pV->Position.x = p4f[##v][0]; \ + pV->Position.y = p4f[##v][1]; \ + pV->Position.z = p4f[##v][2]; + +#define GLD_SETUP_SMOOTH_COLOUR_3D(v) \ + p4f = (GLfloat (*)[4])VB->ColorPtr[0]->Ptr; \ + pV->Diffuse = D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]); + + +#define GLD_SETUP_GET_FLAT_COLOUR_3D(v) \ + p4f = (GLfloat (*)[4])VB->ColorPtr[0]->Ptr; \ + dwColor = D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]); + +#define GLD_SETUP_USE_FLAT_COLOUR_3D \ + pV->Diffuse = dwColor; + +#define GLD_SETUP_TEX0_3D(v) \ + if (VB->TexCoordPtr[0]) { \ + tc = VB->TexCoordPtr[0]->data; \ + pV->TexUnit0.x = tc[##v][0]; \ + pV->TexUnit0.y = tc[##v][1]; \ + } + +#define GLD_SETUP_TEX1_3D(v) \ + if (VB->TexCoordPtr[1]) { \ + tc = VB->TexCoordPtr[1]->data; \ + pV->TexUnit1.x = tc[##v][0]; \ + pV->TexUnit1.y = tc[##v][1]; \ + } + +//--------------------------------------------------------------------------- +// Helper functions +//--------------------------------------------------------------------------- + +__inline DWORD _gldComputeFog( + GLcontext *ctx, + SWvertex *swv) +{ + // Full fog calculation. + // Based on Mesa code. + + GLchan rFog, gFog, bFog; + GLchan fR, fG, fB; + const GLfloat f = swv->fog; + const GLfloat g = 1.0 - f; + + UNCLAMPED_FLOAT_TO_CHAN(rFog, ctx->Fog.Color[RCOMP]); + UNCLAMPED_FLOAT_TO_CHAN(gFog, ctx->Fog.Color[GCOMP]); + UNCLAMPED_FLOAT_TO_CHAN(bFog, ctx->Fog.Color[BCOMP]); + fR = f * swv->color[0] + g * rFog; + fG = f * swv->color[1] + g * gFog; + fB = f * swv->color[2] + g * bFog; + return D3DCOLOR_RGBA(fR, fG, fB, swv->color[3]); +} + +//--------------------------------------------------------------------------- + +void gld_ResetLineStipple_DX7( + GLcontext *ctx) +{ + // TODO: Fake stipple with a 32x32 texture. +} + +//--------------------------------------------------------------------------- +// 2D (post-transformed) primitives +//--------------------------------------------------------------------------- + +void gld_Points2D_DX7( + GLcontext *ctx, + GLuint first, + GLuint last) +{ + GLD_SETUP_2D_VARS_POINTS; + + unsigned i; + struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + + // _Size is already clamped to MaxPointSize and MinPointSize + // Not supported by DX7 +// IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size)); + + if (VB->Elts) { + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[VB->Elts[i]] == 0) { +// _swrast_Point( ctx, &verts[VB->Elts[i]] ); + GLD_SETUP_GET_SWVERT(VB->Elts[i]); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + } + } + } else { + GLD_SETUP_GET_SWVERT(first); + for (i=first; i<last; i++, swv++, pV++) { + if (VB->ClipMask[i] == 0) { +// _swrast_Point( ctx, &verts[i] ); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + } + } + } + + gld->PB2d.pPoints = (BYTE*)pV; + gld->PB2d.nPoints += (last-first); +} + +//--------------------------------------------------------------------------- + +void gld_Line2DFlat_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_2D_VARS_LINES; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pLines = (BYTE*)pV; + gld->PB2d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Line2DSmooth_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_2D_VARS_LINES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_SPECULAR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pLines = (BYTE*)pV; + gld->PB2d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlat_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + pV++;; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmooth_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlatExtras_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v2); + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + if (bFog) + GLD_SETUP_GET_FLAT_FOG_COLOUR; + else + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_GET_FLAT_LIGHTING(v2); + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmoothExtras_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v0); + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v1); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlat_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmooth_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlatExtras_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v3); + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + if (bFog) + GLD_SETUP_GET_FLAT_FOG_COLOUR; + else + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_GET_FLAT_LIGHTING(v3); + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmoothExtras_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v0); + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v1); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v3); + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- +// 3D (pre-transformed) primitives +//--------------------------------------------------------------------------- + +void gld_Points3D_DX7( + GLcontext *ctx, + GLuint first, + GLuint last) +{ + GLD_SETUP_3D_VARS_POINTS + + unsigned i; +// struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + + // _Size is already clamped to MaxPointSize and MinPointSize + // Not supported by DX7 +// IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size)); + + if (VB->Elts) { + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[VB->Elts[i]] == 0) { +// _swrast_Point( ctx, &verts[VB->Elts[i]] ); +// GLD_SETUP_GET_SWVERT(VB->Elts[i]); + GLD_SETUP_3D_VERTEX(VB->Elts[i]) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } + } + } else { +// GLD_SETUP_GET_SWVERT(first); + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[i] == 0) { +// _swrast_Point( ctx, &verts[i] ); + GLD_SETUP_3D_VERTEX(i) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } + } + } +/* + for (i=first; i<last; i++, pV++) { + GLD_SETUP_3D_VERTEX(i) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } +*/ + gld->PB3d.pPoints = (BYTE*)pV; + gld->PB3d.nPoints += (last-first); +} + +//--------------------------------------------------------------------------- +// Line functions +//--------------------------------------------------------------------------- + +void gld_Line3DFlat_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_3D_VARS_LINES + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_GET_FLAT_COLOUR_3D(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pLines = (BYTE*)pV; + gld->PB3d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Line3DSmooth_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_3D_VARS_LINES + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pLines = (BYTE*)pV; + gld->PB3d.nLines++; +} + +//--------------------------------------------------------------------------- +// Triangle functions +//--------------------------------------------------------------------------- + +void gld_Triangle3DFlat_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + GLD_SETUP_GET_FLAT_COLOUR_3D(v2) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle3DSmooth_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles++; +} + +//--------------------------------------------------------------------------- +// Quad functions +//--------------------------------------------------------------------------- + +void gld_Quad3DFlat_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_GET_FLAT_COLOUR_3D(v3) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad3DSmooth_DX7( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_SMOOTH_COLOUR_3D(v3) + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- +// Vertex setup for two-sided-lighting vertex shader +//--------------------------------------------------------------------------- + +/* + +void gld_Points2DTwoside_DX8(GLcontext *ctx, GLuint first, GLuint last) +{ + // NOTE: Two-sided lighting does not apply to Points +} + +//--------------------------------------------------------------------------- + +void gld_Line2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1) +{ + // NOTE: Two-sided lighting does not apply to Lines +} + +//--------------------------------------------------------------------------- + +void gld_Line2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1) +{ + // NOTE: Two-sided lighting does not apply to Lines +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2) +{ +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 4th vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 5th vert + swv = &ss->verts[v3]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 6th vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 4th vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 5th vert + swv = &ss->verts[v3]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 6th vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +*/ diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c new file mode 100644 index 00000000000..a55a52244b8 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_texture_dx7.c @@ -0,0 +1,2054 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Texture / Bitmap functions +* +****************************************************************************/ + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx7.h" + +//#include <d3dx8tex.h> + +#include "texformat.h" +#include "colormac.h" +#include "texstore.h" +#include "image.h" +// #include "mem.h" + +//--------------------------------------------------------------------------- + +#define GLD_FLIP_HEIGHT(y,h) (gldCtx->dwHeight - (y) - (h)) + +D3DX_SURFACEFORMAT _gldD3DXFormatFromSurface(IDirectDrawSurface7 *pSurface); + +//--------------------------------------------------------------------------- +// 1D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + ((GLchan *)(t)->Data + (i) * (sz)) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + (i) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + (i)) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + (i)) + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// 2D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + ((GLchan *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + ((t)->Width * (j) + (i))) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + ((t)->Width * (j) + (i))) + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// 3D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + (GLchan *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i)) * (sz) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i)) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i))) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i))) + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// Direct3D texture formats that have no Mesa equivalent +//--------------------------------------------------------------------------- + +const struct gl_texture_format _gld_texformat_X8R8G8B8 = { + MESA_FORMAT_ARGB8888, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ + 8, /* RedBits */ + 8, /* GreenBits */ + 8, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 4, /* TexelBytes */ + gld_fetch_1d_texel_X8R8G8B8, /* FetchTexel1D */ + gld_fetch_2d_texel_X8R8G8B8, /* FetchTexel2D */ + gld_fetch_3d_texel_X8R8G8B8, /* FetchTexel3D */ +}; + +const struct gl_texture_format _gld_texformat_X1R5G5B5 = { + MESA_FORMAT_ARGB1555, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ + 5, /* RedBits */ + 5, /* GreenBits */ + 5, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + gld_fetch_1d_texel_X1R5G5B5, /* FetchTexel1D */ + gld_fetch_2d_texel_X1R5G5B5, /* FetchTexel2D */ + gld_fetch_3d_texel_X1R5G5B5, /* FetchTexel3D */ +}; + +const struct gl_texture_format _gld_texformat_X4R4G4B4 = { + MESA_FORMAT_ARGB4444, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ + 4, /* RedBits */ + 4, /* GreenBits */ + 4, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + gld_fetch_1d_texel_X4R4G4B4, /* FetchTexel1D */ + gld_fetch_2d_texel_X4R4G4B4, /* FetchTexel2D */ + gld_fetch_3d_texel_X4R4G4B4, /* FetchTexel3D */ +}; + +//--------------------------------------------------------------------------- +// Texture unit constants +//--------------------------------------------------------------------------- + +// List of possible combinations of texture environments. +// Example: GLD_TEXENV_MODULATE_RGBA means +// GL_MODULATE, GL_RGBA base internal format. +#define GLD_TEXENV_DECAL_RGB 0 +#define GLD_TEXENV_DECAL_RGBA 1 +#define GLD_TEXENV_DECAL_ALPHA 2 +#define GLD_TEXENV_REPLACE_RGB 3 +#define GLD_TEXENV_REPLACE_RGBA 4 +#define GLD_TEXENV_REPLACE_ALPHA 5 +#define GLD_TEXENV_MODULATE_RGB 6 +#define GLD_TEXENV_MODULATE_RGBA 7 +#define GLD_TEXENV_MODULATE_ALPHA 8 +#define GLD_TEXENV_BLEND_RGB 9 +#define GLD_TEXENV_BLEND_RGBA 10 +#define GLD_TEXENV_BLEND_ALPHA 11 +#define GLD_TEXENV_ADD_RGB 12 +#define GLD_TEXENV_ADD_RGBA 13 +#define GLD_TEXENV_ADD_ALPHA 14 + +// Per-stage (i.e. per-unit) texture environment +typedef struct { + DWORD ColorArg1; // Colour argument 1 + D3DTEXTUREOP ColorOp; // Colour operation + DWORD ColorArg2; // Colour argument 2 + DWORD AlphaArg1; // Alpha argument 1 + D3DTEXTUREOP AlphaOp; // Alpha operation + DWORD AlphaArg2; // Alpha argument 2 +} GLD_texenv; + +// TODO: Do we really need to set ARG1 and ARG2 every time? +// They seem to always be TEXTURE and CURRENT respectively. + +// C = Colour out +// A = Alpha out +// Ct = Colour from Texture +// Cf = Colour from fragment (diffuse) +// At = Alpha from Texture +// Af = Alpha from fragment (diffuse) +// Cc = GL_TEXTURE_ENV_COLOUR (GL_BLEND) +const GLD_texenv gldTexEnv[] = { + // DECAL_RGB: C=Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // DECAL_RGBA: C=Cf(1-At)+CtAt, A=Af + {D3DTA_TEXTURE, D3DTOP_BLENDTEXTUREALPHA, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // DECAL_ALPHA: <undefined> use DECAL_RGB + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + + // REPLACE_RGB: C=Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // REPLACE_RGBA: C=Ct, A=At + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, + // REPLACE_ALPHA: C=Cf, A=At + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, + + // MODULATE_RGB: C=CfCt, A=Af + {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // MODULATE_RGBA: C=CfCt, A=AfAt + {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // MODULATE_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + + // + // DX7 Does not support D3DTOP_LERP + // Emulate(?) via D3DTOP_ADDSMOOTH + // +#if 0 + // BLEND_RGB: C=Cf(1-Ct)+CcCt, A=Af + {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // BLEND_RGBA: C=Cf(1-Ct)+CcCt, A=AfAt + {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, +#else + // BLEND_RGB: C=Cf(1-Ct)+CcCt, A=Af + {D3DTA_TEXTURE, D3DTOP_ADDSMOOTH, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // BLEND_RGBA: C=Cf(1-Ct)+CcCt, A=AfAt + {D3DTA_TEXTURE, D3DTOP_ADDSMOOTH, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, +#endif + // BLEND_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + + // ADD_RGB: C=Cf+Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // ADD_RGBA: C=Cf+Ct, A=AfAt + {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // ADD_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, +}; + +//--------------------------------------------------------------------------- + +D3DTEXTUREADDRESS _gldConvertWrap( + GLenum wrap) +{ +// ASSERT(wrap==GL_CLAMP || wrap==GL_REPEAT); + return (wrap == GL_CLAMP) ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP; +} + +//--------------------------------------------------------------------------- + +D3DTEXTUREMAGFILTER _gldConvertMagFilter( + GLenum magfilter) +{ + ASSERT(magfilter==GL_LINEAR || magfilter==GL_NEAREST); + return (magfilter == GL_LINEAR) ? D3DTFG_LINEAR : D3DTFG_POINT; +} + +//--------------------------------------------------------------------------- + +void _gldConvertMinFilter( + GLenum minfilter, + D3DTEXTUREMINFILTER *min_filter, + D3DTEXTUREMIPFILTER *mip_filter) +{ + switch (minfilter) { + case GL_NEAREST: + *min_filter = D3DTFN_POINT; + *mip_filter = D3DTFP_NONE; + break; + case GL_LINEAR: + *min_filter = D3DTFN_LINEAR; + *mip_filter = D3DTFP_NONE; + break; + case GL_NEAREST_MIPMAP_NEAREST: + *min_filter = D3DTFN_POINT; + *mip_filter = D3DTFP_POINT; + break; + case GL_LINEAR_MIPMAP_NEAREST: + *min_filter = D3DTFN_LINEAR; + *mip_filter = D3DTFP_POINT; + break; + case GL_NEAREST_MIPMAP_LINEAR: + *min_filter = D3DTFN_POINT; + *mip_filter = D3DTFP_LINEAR; + break; + case GL_LINEAR_MIPMAP_LINEAR: + *min_filter = D3DTFN_LINEAR; + *mip_filter = D3DTFP_LINEAR; + break; + default: + ASSERT(0); + } +} + +//--------------------------------------------------------------------------- + +D3DX_SURFACEFORMAT _gldGLFormatToD3DFormat( + GLenum internalFormat) +{ + switch (internalFormat) { + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + // LUNIMANCE != INTENSITY, but D3D doesn't have I8 textures + return D3DX_SF_L8; + case 1: + case GL_LUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + return D3DX_SF_L8; + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + return D3DX_SF_A8; + case GL_COLOR_INDEX: + case GL_COLOR_INDEX1_EXT: + case GL_COLOR_INDEX2_EXT: + case GL_COLOR_INDEX4_EXT: + case GL_COLOR_INDEX8_EXT: + case GL_COLOR_INDEX12_EXT: + case GL_COLOR_INDEX16_EXT: + return D3DX_SF_X8R8G8B8; + case 2: + case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + return D3DX_SF_A8L8; + case GL_R3_G3_B2: + // TODO: Mesa does not support RGB332 internally + return D3DX_SF_X4R4G4B4; //D3DFMT_R3G3B2; + case GL_RGB4: + return D3DX_SF_X4R4G4B4; + case GL_RGB5: + return D3DX_SF_R5G5B5; + case 3: + case GL_RGB: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + return D3DX_SF_R8G8B8; + case GL_RGBA4: + return D3DX_SF_A4R4G4B4; + case 4: + case GL_RGBA: + case GL_RGBA2: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return D3DX_SF_A8R8G8B8; + case GL_RGB5_A1: + return D3DX_SF_A1R5G5B5; + } + + ASSERT(0); + + // Return an acceptable default + return D3DX_SF_A8R8G8B8; +} + +//--------------------------------------------------------------------------- + +GLenum _gldDecodeBaseFormat( + IDirectDrawSurface7 *pTex) +{ + // Examine Direct3D texture and return base OpenGL internal texture format + // NOTE: We can't use any base format info from Mesa because D3D might have + // used a different texture format when we used D3DXCreateTexture(). + + // Base internal format is one of (Red Book p355): + // GL_ALPHA, + // GL_LUMINANCE, + // GL_LUMINANCE_ALPHA, + // GL_INTENSITY, + // GL_RGB, + // GL_RGBA + + // NOTE: INTENSITY not used (not supported by Direct3D) + // LUMINANCE has same texture functions as RGB + // LUMINANCE_ALPHA has same texture functions as RGBA + + // TODO: cache format instead of using GetLevelDesc() +// D3DSURFACE_DESC desc; +// _GLD_DX7_TEX(GetLevelDesc(pTex, 0, &desc)); + + D3DX_SURFACEFORMAT sf; + + sf = _gldD3DXFormatFromSurface(pTex); + + switch (sf) { + case D3DX_SF_R8G8B8: + case D3DX_SF_X8R8G8B8: + case D3DX_SF_R5G6B5: + case D3DX_SF_R5G5B5: + case D3DX_SF_R3G3B2: + case D3DX_SF_X4R4G4B4: + case D3DX_SF_PALETTE8: + case D3DX_SF_L8: + return GL_RGB; + case D3DX_SF_A8R8G8B8: + case D3DX_SF_A1R5G5B5: + case D3DX_SF_A4R4G4B4: +// case D3DX_SF_A8R3G3B2: // Unsupported by DX7 +// case D3DX_SF_A8P8: // Unsupported by DX7 + case D3DX_SF_A8L8: +// case D3DX_SF_A4L4: // Unsupported by DX7 + return GL_RGBA; + case D3DX_SF_A8: + return GL_ALPHA; + // Compressed texture formats. Need to check these... + case D3DX_SF_DXT1: + return GL_RGBA; +// case D3DX_SF_DXT2: // Unsupported by DX7 + return GL_RGB; + case D3DX_SF_DXT3: + return GL_RGBA; +// case D3DX_SF_DXT4: // Unsupported by DX7 + return GL_RGB; + case D3DX_SF_DXT5: + return GL_RGBA; + } + + // Fell through. Return arbitary default. + ASSERT(0); // BANG! + return GL_RGBA; +} + +//--------------------------------------------------------------------------- + +const struct gl_texture_format* _gldMesaFormatForD3DFormat( + D3DX_SURFACEFORMAT d3dfmt) +{ + switch (d3dfmt) { + case D3DX_SF_A8R8G8B8: + return &_mesa_texformat_argb8888; + case D3DX_SF_R8G8B8: + return &_mesa_texformat_rgb888; + case D3DX_SF_R5G6B5: + return &_mesa_texformat_rgb565; + case D3DX_SF_A4R4G4B4: + return &_mesa_texformat_argb4444; + case D3DX_SF_A1R5G5B5: + return &_mesa_texformat_argb1555; + case D3DX_SF_A8L8: + return &_mesa_texformat_al88; + case D3DX_SF_R3G3B2: + return &_mesa_texformat_rgb332; + case D3DX_SF_A8: + return &_mesa_texformat_a8; + case D3DX_SF_L8: + return &_mesa_texformat_l8; + case D3DX_SF_X8R8G8B8: + return &_gld_texformat_X8R8G8B8; + case D3DX_SF_R5G5B5: + return &_gld_texformat_X1R5G5B5; + case D3DX_SF_X4R4G4B4: + return &_gld_texformat_X4R4G4B4; + } + + // If we reach here then we've made an error somewhere else + // by allowing a format that is not supported. + ASSERT(0); + + return NULL; // Shut up compiler warning +} + +//--------------------------------------------------------------------------- + +D3DX_SURFACEFORMAT _gldD3DXFormatFromSurface( + IDirectDrawSurface7 *pSurface) +{ + DDPIXELFORMAT ddpf; + + ddpf.dwSize = sizeof(ddpf); + + // Obtain pixel format of surface + _GLD_DX7_TEX(GetPixelFormat(pSurface, &ddpf)); + // Decode to D3DX surface format + return D3DXMakeSurfaceFormat(&ddpf); +} + +//--------------------------------------------------------------------------- + +void _gldClearSurface( + IDirectDrawSurface *pSurface, + D3DCOLOR dwColour) +{ + DDBLTFX bltFX; // Used for colour fill + + // Initialise struct + bltFX.dwSize = sizeof(bltFX); + // Set clear colour + bltFX.dwFillColor = dwColour; + // Clear surface. HW accelerated if available. + IDirectDrawSurface7_Blt(pSurface, NULL, NULL, NULL, DDBLT_COLORFILL, &bltFX); +} + +//--------------------------------------------------------------------------- +// Copy* functions +//--------------------------------------------------------------------------- + +void gldCopyTexImage1D_DX7( + GLcontext *ctx, + GLenum target, GLint level, + GLenum internalFormat, + GLint x, GLint y, + GLsizei width, GLint border ) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexImage2D_DX7( + GLcontext *ctx, + GLenum target, + GLint level, + GLenum internalFormat, + GLint x, + GLint y, + GLsizei width, + GLsizei height, + GLint border) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage1D_DX7( + GLcontext *ctx, + GLenum target, GLint level, + GLint xoffset, GLint x, GLint y, GLsizei width ) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage2D_DX7( + GLcontext *ctx, + GLenum target, + GLint level, + GLint xoffset, + GLint yoffset, + GLint x, + GLint y, + GLsizei width, + GLsizei height) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage3D_DX7( + GLcontext *ctx, + GLenum target, + GLint level, + GLint xoffset, + GLint yoffset, + GLint zoffset, + GLint x, + GLint y, + GLsizei width, + GLsizei height ) +{ + // TODO ? +} + +//--------------------------------------------------------------------------- +// Bitmap/Pixel functions +//--------------------------------------------------------------------------- + +#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y)) + +#define _GLD_FVF_IMAGE (D3DFVF_XYZRHW | D3DFVF_TEX1) + +typedef struct { + FLOAT x, y; // 2D raster coords + FLOAT z; // depth value + FLOAT rhw; // reciprocal homogenous W (always 1.0f) + FLOAT tu, tv; // texture coords +} _GLD_IMAGE_VERTEX; + +//--------------------------------------------------------------------------- + +HRESULT _gldDrawPixels( + GLcontext *ctx, + BOOL bChromakey, // Alpha test for glBitmap() images + GLint x, // GL x position + GLint y, // GL y position (needs flipping) + GLsizei width, // Width of input image + GLsizei height, // Height of input image + IDirectDrawSurface7 *pImage) +{ + // + // Draw input image as texture implementing PixelZoom and clipping. + // Any fragment operations currently enabled will be used. + // + + // NOTE: This DX7 version does not create a new texture in which + // to copy the input image, as the image is already a texture. + + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + DDSURFACEDESC2 ddsd; + _GLD_IMAGE_VERTEX v[4]; + + float ZoomWidth, ZoomHeight; + float ScaleWidth, ScaleHeight; + + // Fixup for rasterisation rules + const float cfEpsilon = 1.0f / (float)height; + + // + // Set up the quad like this (ascii-art ahead!) + // + // 3--2 + // | | + // 0--1 + // + // + + // Set depth + v[0].z = v[1].z = v[2].z = v[3].z = ctx->Current.RasterPos[2]; + // Set Reciprocal Homogenous W + v[0].rhw = v[1].rhw = v[2].rhw = v[3].rhw = 1.0f; + + // Set texcoords + // Examine texture size - if different to input width and height + // then we'll need to munge the texcoords to fit. + ddsd.dwSize = sizeof(DDSURFACEDESC2); + IDirectDrawSurface7_GetSurfaceDesc(pImage, &ddsd); + ScaleWidth = (float)width / (float)ddsd.dwWidth; + ScaleHeight = (float)height / (float)ddsd.dwHeight; + v[0].tu = 0.0f; v[0].tv = 0.0f; + v[1].tu = ScaleWidth; v[1].tv = 0.0f; + v[2].tu = ScaleWidth; v[2].tv = ScaleHeight; + v[3].tu = 0.0f; v[3].tv = ScaleHeight; + + // Set raster positions + ZoomWidth = (float)width * ctx->Pixel.ZoomX; + ZoomHeight = (float)height * ctx->Pixel.ZoomY; + + v[0].x = x; v[0].y = GLD_FLIP_Y(y+cfEpsilon); + v[1].x = x+ZoomWidth; v[1].y = GLD_FLIP_Y(y+cfEpsilon); + v[2].x = x+ZoomWidth; v[2].y = GLD_FLIP_Y(y+ZoomHeight+cfEpsilon); + v[3].x = x; v[3].y = GLD_FLIP_Y(y+ZoomHeight+cfEpsilon); + + // Draw image with full HW acceleration + // NOTE: Be nice to use a State Block for all this state... + IDirect3DDevice7_SetTexture(gld->pDev, 0, pImage); + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE); + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_CLIPPING, TRUE); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_MINFILTER, D3DTFN_POINT); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_MIPFILTER, D3DTFP_POINT); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_MAGFILTER, D3DTFG_POINT); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSU, D3DTADDRESS_CLAMP); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSV, D3DTADDRESS_CLAMP); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE); + // Ensure texture unit 1 is disabled + IDirect3DDevice7_SetTextureStageState(gld->pDev, 1, D3DTSS_COLOROP, D3DTOP_DISABLE); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE); + + // + // Emulate Chromakey with an Alpha Test. + // [Alpha Test is more widely supported anyway] + // + if (bChromakey) { + // Switch on alpha testing + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHATESTENABLE, TRUE); + // Fragment passes is alpha is greater than reference value + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAFUNC, D3DCMP_GREATER); + // Set alpha reference value between Bitmap alpha values of + // zero (transparent) and one (opaque). + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ALPHAREF, 0x7f); + } + + IDirect3DDevice7_DrawPrimitive(gld->pDev, D3DPT_TRIANGLEFAN, _GLD_FVF_IMAGE, &v, 4, 0); + + // Reset state to before we messed it up + FLUSH_VERTICES(ctx, _NEW_ALL); + + return S_OK; +} + +//--------------------------------------------------------------------------- + +void gld_DrawPixels_DX7( + GLcontext *ctx, + GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels ) +{ + GLD_context *gldCtx; + GLD_driver_dx7 *gld; + + IDirectDrawSurface7 *pImage; + HRESULT hr; + DDSURFACEDESC2 ddsd; + DWORD dwFlags; + D3DX_SURFACEFORMAT sf; + DWORD dwMipmaps; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX7_DRIVER(gldCtx); + + dwFlags = D3DX_TEXTURE_NOMIPMAP; + sf = D3DX_SF_A8R8G8B8; + dwMipmaps = 1; + + hr = D3DXCreateTexture( + gld->pDev, + &dwFlags, + &width, &height, + &sf, // format + NULL, // palette + &pImage, // Output texture + &dwMipmaps); + if (FAILED(hr)) { + return; + } + + // D3DXCreateTexture() may not clear the texture is creates. + _gldClearSurface(pImage, 0); + + // + // Use Mesa to fill in image + // + + // Lock all of surface + ddsd.dwSize = sizeof(DDSURFACEDESC2); + dwFlags = DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT; + hr = IDirectDrawSurface7_Lock(pImage, NULL, &ddsd, dwFlags, NULL); + if (FAILED(hr)) { + SAFE_RELEASE_SURFACE7(pImage); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + GL_RGBA, + &_mesa_texformat_argb8888, + ddsd.lpSurface, + width, height, 1, 0, 0, 0, + ddsd.lPitch, + 0, /* dstImageStride */ + format, type, pixels, unpack); + + IDirectDrawSurface7_Unlock(pImage, NULL); + + _gldDrawPixels(ctx, FALSE, x, y, width, height, pImage); + + SAFE_RELEASE_SURFACE7(pImage); +} + +//--------------------------------------------------------------------------- + +void gld_ReadPixels_DX7( + GLcontext *ctx, + GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *pack, + GLvoid *dest) +{ +// TODO +#if 0 + GLD_context *gldCtx; + GLD_driver_dx7 *gld; + + IDirect3DSurface8 *pBackbuffer = NULL; + IDirect3DSurface8 *pNativeImage = NULL; + IDirect3DSurface8 *pCanonicalImage = NULL; + + D3DSURFACE_DESC d3dsd; + RECT rcSrc; // Source rect + POINT ptDst; // Dest point + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + struct gl_pixelstore_attrib srcPacking; + int i; + GLint DstRowStride; + const struct gl_texture_format *MesaFormat; + + switch (format) { + case GL_STENCIL_INDEX: + case GL_DEPTH_COMPONENT: + return; + } + + MesaFormat = _mesa_choose_tex_format(ctx, format, format, type); + DstRowStride = _mesa_image_row_stride(pack, width, format, type); + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX7_DRIVER(gldCtx); + + // Get backbuffer + hr = IDirect3DDevice8_GetBackBuffer( + gld->pDev, + 0, // First backbuffer + D3DBACKBUFFER_TYPE_MONO, + &pBackbuffer); + if (FAILED(hr)) + return; + + // Get backbuffer description + hr = IDirect3DSurface8_GetDesc(pBackbuffer, &d3dsd); + if (FAILED(hr)) { + goto gld_ReadPixels_DX7_return; + } + + // Create a surface compatible with backbuffer + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + d3dsd.Format, + &pNativeImage); + if (FAILED(hr)) { + goto gld_ReadPixels_DX7_return; + } + + // Compute source rect and dest point + SetRect(&rcSrc, 0, 0, width, height); + OffsetRect(&rcSrc, x, GLD_FLIP_HEIGHT(y, height)); + ptDst.x = ptDst.y = 0; + + // Get source pixels. + // + // This intermediate surface ensure that we can use CopyRects() + // instead of relying on D3DXLoadSurfaceFromSurface(), which may + // try and lock the backbuffer. This way seems safer. + // + hr = IDirect3DDevice8_CopyRects( + gld->pDev, + pBackbuffer, + &rcSrc, + 1, + pNativeImage, + &ptDst); + if (FAILED(hr)) { + goto gld_ReadPixels_DX7_return; + } + + // Create an RGBA8888 surface + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + D3DFMT_A8R8G8B8, + &pCanonicalImage); + if (FAILED(hr)) { + goto gld_ReadPixels_DX7_return; + } + + // Convert to RGBA8888 + hr = D3DXLoadSurfaceFromSurface( + pCanonicalImage, // Dest surface + NULL, NULL, // Dest palette, RECT + pNativeImage, // Src surface + NULL, NULL, // Src palette, RECT + D3DX_FILTER_NONE, // Filter + 0); // Colourkey + if (FAILED(hr)) { + goto gld_ReadPixels_DX7_return; + } + + srcPacking.Alignment = 1; + srcPacking.ImageHeight = height; + srcPacking.LsbFirst = GL_FALSE; + srcPacking.RowLength = 0; + srcPacking.SkipImages = 0; + srcPacking.SkipPixels = 0; + srcPacking.SkipRows = 0; + srcPacking.SwapBytes = GL_FALSE; + + // Lock all of image + hr = IDirect3DSurface8_LockRect(pCanonicalImage, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + goto gld_ReadPixels_DX7_return; + } + + // We need to flip the data. Yuck. + // Perhaps Mesa has a span packer we can use in future... + for (i=0; i<height; i++) { + BYTE *pDestRow = (BYTE*)_mesa_image_address(pack, dest, width, height, format, type, 0, i, 0); + BYTE *pSrcRow = (BYTE*)d3dLockedRect.pBits + (d3dLockedRect.Pitch * (height-i-1)); + _mesa_transfer_teximage( + ctx, + 2, + GL_RGBA, // base format + MesaFormat, // dst format + pDestRow, // dest addr + width, 1, 1, 0, 0, 0, // src x,y,z & dst offsets x,y,z + DstRowStride, // dst row stride + 0, // dstImageStride + GL_BGRA, // src format + GL_UNSIGNED_BYTE, // src type + pSrcRow, // src addr + &srcPacking); // packing params of source image + } + + IDirect3DSurface8_UnlockRect(pCanonicalImage); + +gld_ReadPixels_DX7_return: + SAFE_RELEASE_SURFACE8(pCanonicalImage); + SAFE_RELEASE_SURFACE8(pNativeImage); + SAFE_RELEASE_SURFACE8(pBackbuffer); +#endif +} + +//--------------------------------------------------------------------------- + +void gld_CopyPixels_DX7( + GLcontext *ctx, + GLint srcx, + GLint srcy, + GLsizei width, + GLsizei height, + GLint dstx, + GLint dsty, + GLenum type) +{ +// TODO +#if 0 + // + // NOTE: Not allowed to copy vidmem to vidmem! + // Therefore we use an intermediate image surface. + // + + GLD_context *gldCtx; + GLD_driver_dx7 *gld; + + IDirect3DSurface8 *pBackbuffer; + D3DSURFACE_DESC d3dsd; + IDirect3DSurface8 *pImage; + RECT rcSrc; // Source rect + POINT ptDst; // Dest point + HRESULT hr; + + // Only backbuffer + if (type != GL_COLOR) + return; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX7_DRIVER(gldCtx); + + // Get backbuffer + hr = IDirect3DDevice8_GetBackBuffer( + gld->pDev, + 0, // First backbuffer + D3DBACKBUFFER_TYPE_MONO, + &pBackbuffer); + if (FAILED(hr)) + return; + + // Get backbuffer description + hr = IDirect3DSurface8_GetDesc(pBackbuffer, &d3dsd); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pBackbuffer); + return; + } + + // Create a surface compatible with backbuffer + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + d3dsd.Format, + &pImage); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pBackbuffer); + return; + } + + // Compute source rect and dest point + SetRect(&rcSrc, 0, 0, width, height); + OffsetRect(&rcSrc, srcx, GLD_FLIP_HEIGHT(srcy, height)); + ptDst.x = ptDst.y = 0; + + // Get source pixels + hr = IDirect3DDevice8_CopyRects( + gld->pDev, + pBackbuffer, + &rcSrc, + 1, + pImage, + &ptDst); + IDirect3DSurface8_Release(pBackbuffer); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pImage); + return; + } + + _gldDrawPixels(ctx, FALSE, dstx, dsty, width, height, pImage); + + IDirect3DSurface8_Release(pImage); +#endif +} + +//--------------------------------------------------------------------------- + +void gld_Bitmap_DX7( + GLcontext *ctx, + GLint x, + GLint y, + GLsizei width, + GLsizei height, + const struct gl_pixelstore_attrib *unpack, + const GLubyte *bitmap) +{ + GLD_context *gldCtx; + GLD_driver_dx7 *gld; + + IDirectDrawSurface7 *pImage; // Bitmap texture + HRESULT hr; + BYTE *pTempBitmap; // Pointer to unpacked bitmap + D3DCOLOR clBitmapOne; // Opaque bitmap colour + D3DCOLOR clBitmapZero; // Transparent bitmap colour + D3DCOLOR *pBits; // Pointer to texture surface + const GLubyte *src; + int i, j, k; + + DDSURFACEDESC2 ddsd; // Surface desc returned by lock call + DWORD dwFlags; + D3DX_SURFACEFORMAT sf; + DWORD dwMipmaps; + + // Keep a copy of width/height as D3DXCreateTexture() call may alter input dimensions + GLsizei dwWidth = width; + GLsizei dwHeight = height; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX7_DRIVER(gldCtx); + + // Bail if no bitmap (only raster pos is updated) + if ((bitmap == NULL) && (width==0) && (height==0)) + return; + + // + // TODO: Detect conditions when created texture (pImage) is non-pow2. + // Texture coords may need to be adjusted to compensate. + // + + clBitmapZero = D3DCOLOR_RGBA(0,0,0,0); // NOTE: Alpha is Zero + clBitmapOne = D3DCOLOR_COLORVALUE( + ctx->Current.RasterColor[0], + ctx->Current.RasterColor[1], + ctx->Current.RasterColor[2], + 1.0f); // NOTE: Alpha is One + + // Use Mesa to unpack bitmap into a canonical format + pTempBitmap = _mesa_unpack_bitmap(width, height, bitmap, unpack); + if (pTempBitmap == NULL) + return; + + // Flags for texture creation + dwFlags = D3DX_TEXTURE_NOMIPMAP; + sf = D3DX_SF_A8R8G8B8; + dwMipmaps = 1; + + // Create a D3D texture to hold the bitmap + hr = D3DXCreateTexture( + gld->pDev, + &dwFlags, + &dwWidth, &dwHeight, + &sf, // format + NULL, // palette + &pImage, // Output texture + &dwMipmaps); + if (FAILED(hr)) { + FREE(pTempBitmap); + return; + } + + // D3DXCreateTexture may return a texture bigger than we asked for + // (i.e. padded to POW2) so let's clear the entire image bitmap. + // Additional: Looks like this is not strictly necessary. +// _gldClearSurface(pImage, clBitmapZero); + + ddsd.dwSize = sizeof(DDSURFACEDESC2); + dwFlags = DDLOCK_SURFACEMEMORYPTR | DDLOCK_WAIT; + hr = IDirectDrawSurface7_Lock(pImage, NULL, &ddsd, dwFlags, NULL); + if (FAILED(hr)) { + FREE(pTempBitmap); + SAFE_RELEASE_SURFACE7(pImage); + return; + } + +#if 0 + // DEBUG CODE + if (!(width==ddsd.dwWidth && height==ddsd.dwHeight)) + ddlogPrintf(GLDLOG_WARN, "gld_Bitmap: In=%d,%d / Tex=%d,%d", width,height,ddsd.dwWidth,ddsd.dwHeight); +#endif + +#if 0 + // DEBUG CODE + ddlogPrintf(GLDLOG_SYSTEM, "gld_Bitmap: In=%d,%d / Tex=%d,%d", width,height,ddsd.dwWidth,ddsd.dwHeight); + ddlogPrintf(GLDLOG_SYSTEM, "gld_Bitmap: bpp=%d", ddsd.ddpfPixelFormat.dwRGBBitCount); +#endif + + // Cast texel pointer to texture surface. + // We can do this because we used D3DX_SF_A8R8G8B8 as the format + pBits = (D3DCOLOR*)ddsd.lpSurface; + + + // Copy from the input bitmap into the texture + for (i=0; i<height; i++) { + GLubyte byte; + pBits = (D3DCOLOR*)((BYTE*)ddsd.lpSurface + (i*ddsd.lPitch)); + src = (const GLubyte *) _mesa_image_address( + &_mesa_native_packing, pTempBitmap, width, height, GL_COLOR_INDEX, GL_BITMAP, + 0, i, 0); + for (j=0; j<(width>>3); j++) { + byte = *src++; + for (k=0; k<8; k++) { + *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; + byte <<= 1; + } + } + // Fill remaining bits from bitmap + if (width & 7) { + byte = *src; + for (k=0; k<(width & 7); k++) { + *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; + byte <<= 1; + } + } + } + + // We're done with the unpacked bitmap + FREE(pTempBitmap); + + // Finished with texture surface - unlock it + IDirectDrawSurface7_Unlock(pImage, NULL); + + // Use internal function to draw bitmap onto rendertarget + _gldDrawPixels(ctx, TRUE, x, y, width, height, pImage); + + // We're done with the bitmap texure - release it + IDirectDrawSurface7_Release(pImage); +} + +//--------------------------------------------------------------------------- +// Texture functions +//--------------------------------------------------------------------------- + +void _gldAllocateTexture( + GLcontext *ctx, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + HRESULT hr; + IDirectDrawSurface7 *pTex; + D3DX_SURFACEFORMAT d3dFormat; + DWORD dwFlags; + DWORD dwMipmaps; + DWORD dwWidth, dwHeight; + + if (!tObj || !texImage) + return; + + pTex = (IDirectDrawSurface7*)tObj->DriverData; + if (pTex) { + // Decide whether we can keep existing D3D texture + // by examining top-level surface. + DDSURFACEDESC2 ddsd; + ddsd.dwSize = sizeof(DDSURFACEDESC2); + _GLD_DX7_TEX(GetSurfaceDesc(pTex, &ddsd)); + // Release existing texture if not compatible + if ((ddsd.dwWidth == texImage->Width) || + (ddsd.dwHeight == texImage->Height)) + { + return; // Keep the existing texture + } + tObj->DriverData = NULL; + _GLD_DX7_TEX(Release(pTex)); + } + + dwFlags = (glb.bUseMipmaps) ? 0 : D3DX_TEXTURE_NOMIPMAP; + dwMipmaps = (glb.bUseMipmaps) ? D3DX_DEFAULT : 1; + dwWidth = texImage->Width; + dwHeight = texImage->Height; + + d3dFormat = _gldGLFormatToD3DFormat(texImage->IntFormat); + hr = D3DXCreateTexture( + gld->pDev, + &dwFlags, + &dwWidth, + &dwHeight, + &d3dFormat, + NULL, + &pTex, + &dwMipmaps); + if (FAILED(hr)) { + gldLogError(GLDLOG_ERROR, "AllocateTexture failed", hr); + } + tObj->DriverData = pTex; +} + +//--------------------------------------------------------------------------- + +const struct gl_texture_format* gld_ChooseTextureFormat_DX7( + GLcontext *ctx, + GLint internalFormat, + GLenum srcFormat, + GLenum srcType) +{ + // [Based on mesa_choose_tex_format()] + // + // We will choose only texture formats that are supported + // by Direct3D. If the hardware doesn't support a particular + // texture format, then the D3DX texture calls that we use + // will automatically use a HW supported format. + // + // The most critical aim is to reduce copying; if we can use + // texture-image data directly then it will be a big performance assist. + // + + switch (internalFormat) { + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + return &_mesa_texformat_l8; // D3DFMT_L8 + case 1: + case GL_LUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + return &_mesa_texformat_l8; // D3DFMT_L8 + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + return &_mesa_texformat_a8; // D3DFMT_A8 + case GL_COLOR_INDEX: + case GL_COLOR_INDEX1_EXT: + case GL_COLOR_INDEX2_EXT: + case GL_COLOR_INDEX4_EXT: + case GL_COLOR_INDEX8_EXT: + case GL_COLOR_INDEX12_EXT: + case GL_COLOR_INDEX16_EXT: + return &_mesa_texformat_rgb565; // D3DFMT_R5G6B5 + // Mesa will convert this for us later... + // return &_mesa_texformat_ci8; // D3DFMT_R5G6B5 + case 2: + case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + return &_mesa_texformat_al88; // D3DFMT_A8L8 + case GL_R3_G3_B2: + return &_mesa_texformat_rgb332; // D3DFMT_R3G3B2 + case GL_RGB4: + case GL_RGBA4: + case GL_RGBA2: + return &_mesa_texformat_argb4444; // D3DFMT_A4R4G4B4 + case 3: + case GL_RGB: + case GL_RGB5: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + return &_mesa_texformat_rgb565; + case 4: + case GL_RGBA: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return &_mesa_texformat_argb8888; + case GL_RGB5_A1: + return &_mesa_texformat_argb1555; + default: + _mesa_problem(NULL, "unexpected format in fxDDChooseTextureFormat"); + return NULL; + } +} + +//--------------------------------------------------------------------------- + +/* +// Safer(?), slower version. +void gld_TexImage2D_DX7( + GLcontext *ctx, + GLenum target, + GLint level, + GLint internalFormat, + GLint width, + GLint height, + GLint border, + GLenum format, + GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + IDirect3DTexture8 *pTex; + IDirect3DSurface8 *pSurface; + RECT rcSrcRect; + HRESULT hr; + GLint texelBytes = 4; + GLvoid *tempImage; + + if (!tObj || !texImage) + return; + + if (level == 0) { + _gldAllocateTexture(ctx, tObj, texImage); + } + + pTex = (IDirect3DTexture8*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= IDirect3DTexture8_GetLevelCount(pTex)) + return; // Level does not exist + hr = IDirect3DTexture8_GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + tempImage = MALLOC(width * height * texelBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + IDirect3DSurface8_Release(pSurface); + return; + } + // unpack image, apply transfer ops and store in tempImage + _mesa_transfer_teximage(ctx, 2, texImage->Format, + &_mesa_texformat_argb8888, // dest format + tempImage, + width, height, 1, 0, 0, 0, + width * texelBytes, + 0, // dstImageStride + format, type, pixels, packing); + + SetRect(&rcSrcRect, 0, 0, width, height); + D3DXLoadSurfaceFromMemory( + pSurface, + NULL, + NULL, + tempImage, + D3DFMT_A8R8G8B8, + width * texelBytes, + NULL, + &rcSrcRect, + D3DX_FILTER_NONE, + 0); + + FREE(tempImage); + IDirect3DSurface8_Release(pSurface); +} +*/ + +//--------------------------------------------------------------------------- + +// Faster, more efficient version. +// Copies subimage straight to dest texture +void gld_TexImage2D_DX7( + GLcontext *ctx, + GLenum target, + GLint level, + GLint internalFormat, + GLint width, + GLint height, + GLint border, + GLenum format, + GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + IDirectDrawSurface7 *pTex = NULL; + IDirectDrawSurface7 *pSurface = NULL; + HRESULT hr; + DDSURFACEDESC2 ddsd; + int i; + DDSCAPS2 ddsCaps; + + if (!tObj || !texImage) + return; + + // GLQUAKE FIX + // Test for input alpha data with non-alpha internalformat + if (((internalFormat==3) || (internalFormat==GL_RGB)) && (format==GL_RGBA)) { + // Input format has alpha, but a non-alpha format has been requested. + texImage->IntFormat = GL_RGBA; + internalFormat = GL_RGBA; + } + + if (level == 0) { + _gldAllocateTexture(ctx, tObj, texImage); + } + + pTex = (IDirectDrawSurface7*)tObj->DriverData; + if (!pTex) { + ASSERT(0); + return; // Texture has not been created + } + + pSurface = pTex; + if (level != 0) { + ddsd.dwSize = sizeof(ddsd); + _GLD_DX7_TEX(GetSurfaceDesc(pTex, &ddsd)); + if ((level > 0) && (level >= ddsd.dwMipMapCount)) + return; // Level does not exist + ZeroMemory(&ddsCaps, sizeof(ddsCaps)); + for (i=0; i<level; i++) { + ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_MIPMAP; + hr = IDirectDrawSurface7_GetAttachedSurface( + pSurface, + &ddsCaps, + &pSurface); + if (SUCCEEDED(hr)) { + IDirectDrawSurface7_Release(pSurface); + } else { + ; + } + } + } + + // Lock all of surface + ddsd.dwSize = sizeof(ddsd); + hr = IDirectDrawSurface7_Lock(pSurface, NULL, &ddsd, 0, 0); + if (FAILED(hr)) { + IDirectDrawSurface7_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + texImage->Format, + //_gldMesaFormatForD3DFormat(d3dsd.Format), + _gldMesaFormatForD3DFormat(_gldD3DXFormatFromSurface(pSurface)), + ddsd.lpSurface, + width, height, 1, 0, 0, 0, + ddsd.lPitch, + 0, // dstImageStride + format, type, pixels, packing); + + IDirectDrawSurface7_Unlock(pSurface, NULL); +} + +//--------------------------------------------------------------------------- + +void gld_TexImage1D_DX7(GLcontext *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint border, + GLenum format, GLenum type, const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage ) +{ + // A 1D texture is a 2D texture with a height of zero + gld_TexImage2D_DX7(ctx, target, level, internalFormat, width, 1, border, format, type, pixels, packing, texObj, texImage); +} + +//--------------------------------------------------------------------------- + +/* +void gld_TexSubImage2D( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage ) +{ + GLD_GET_CONTEXT + IDirect3DTexture8 *pTex; + IDirect3DSurface8 *pSurface; + D3DFORMAT d3dFormat; + HRESULT hr; + GLint texelBytes = 4; + GLvoid *tempImage; + RECT rcSrcRect; + RECT rcDstRect; + + if (!tObj || !texImage) + return; + + pTex = (IDirect3DTexture8*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= _GLD_DX8_TEX(GetLevelCount(pTex)) + return; // Level does not exist + hr = _GLD_DX8_TEX(GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + d3dFormat = _gldGLFormatToD3DFormat(texImage->Format); + tempImage = MALLOC(width * height * texelBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + IDirect3DSurface8_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store in tempImage + _mesa_transfer_teximage(ctx, 2, texImage->Format, + &_mesa_texformat_argb8888, // dest format + tempImage, + width, height, 1, 0, 0, 0, + width * texelBytes, + 0, // dstImageStride + format, type, pixels, packing); + + // Source rectangle is whole of input image + SetRect(&rcSrcRect, 0, 0, width, height); + + // Dest rectangle must be offset to dest image + SetRect(&rcDstRect, 0, 0, width, height); + OffsetRect(&rcDstRect, xoffset, yoffset); + + D3DXLoadSurfaceFromMemory( + pSurface, + NULL, + &rcDstRect, + tempImage, + D3DFMT_A8R8G8B8, + width * texelBytes, + NULL, + &rcSrcRect, + D3DX_FILTER_NONE, + 0); + + FREE(tempImage); + IDirect3DSurface8_Release(pSurface); +} +*/ + +//--------------------------------------------------------------------------- + +// Faster, more efficient version. +// Copies subimage straight to dest texture +void gld_TexSubImage2D_DX7( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + IDirectDrawSurface7 *pTex; + IDirectDrawSurface7 *pSurface; + HRESULT hr; + RECT rcDstRect; + DDSURFACEDESC2 ddsd; + int i; + DDSCAPS2 ddsCaps; + + if (!tObj || !texImage) + return; + + pTex = (IDirectDrawSurface7*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + + __try { + + ddsd.dwSize = sizeof(ddsd); + _GLD_DX7_TEX(GetSurfaceDesc(pTex, &ddsd)); + if ((level > 0) && (level >= ddsd.dwMipMapCount)) + return; // Level does not exist + + ZeroMemory(&ddsCaps, sizeof(ddsCaps)); + pSurface = pTex; + for (i=0; i<level; i++) { + ddsCaps.dwCaps = DDSCAPS_TEXTURE | DDSCAPS_MIPMAP; + hr = IDirectDrawSurface7_GetAttachedSurface( + pSurface, + &ddsCaps, + &pSurface); + if(SUCCEEDED(hr)) { + IDirectDrawSurface7_Release(pSurface); + } else { + return; + } + } + + // Dest rectangle must be offset to dest image + SetRect(&rcDstRect, 0, 0, width, height); + OffsetRect(&rcDstRect, xoffset, yoffset); + + // Lock sub-rect of surface + hr = IDirectDrawSurface7_Lock(pSurface, &rcDstRect, &ddsd, 0, 0); + if (FAILED(hr)) { + IDirectDrawSurface7_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage(ctx, 2, texImage->Format, + _gldMesaFormatForD3DFormat(_gldD3DXFormatFromSurface(pSurface)), + ddsd.lpSurface, + width, height, 1, + 0, 0, 0, // NOTE: d3dLockedRect.pBits is already offset!!! + ddsd.lPitch, + 0, // dstImageStride + format, type, pixels, packing); + + + IDirectDrawSurface7_Unlock(pSurface, &rcDstRect); + } + __except(EXCEPTION_EXECUTE_HANDLER) { + ; + } +} + +//--------------------------------------------------------------------------- + +void gld_TexSubImage1D_DX7( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLsizei width, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage ) +{ + gld_TexSubImage2D_DX7(ctx, target, level, xoffset, 0, width, 1, format, type, pixels, packing, texObj, texImage); +} + +//--------------------------------------------------------------------------- + +void gld_DeleteTexture_DX7( + GLcontext *ctx, + struct gl_texture_object *tObj) +{ + GLD_context *gld = (GLD_context*)(ctx->DriverCtx); + + __try { + + if (tObj) { + IDirectDrawSurface7 *pTex = (IDirectDrawSurface7*)tObj->DriverData; + if (pTex) { +/* // Make sure texture is not bound to a stage before releasing it + for (int i=0; i<MAX_TEXTURE_UNITS; i++) { + if (gld->CurrentTexture[i] == pTex) { + gld->pDev->SetTexture(i, NULL); + gld->CurrentTexture[i] = NULL; + } + }*/ + _GLD_DX7_TEX(Release(pTex)); + tObj->DriverData = NULL; + } + } + + } + __except(EXCEPTION_EXECUTE_HANDLER) { + ; + } +} + +//--------------------------------------------------------------------------- + +__inline void _gldSetColorOps( + const GLD_driver_dx7 *gld, + GLuint unit, + DWORD ColorArg1, + D3DTEXTUREOP ColorOp, + DWORD ColorArg2) +{ + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG1, ColorArg1)); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLOROP, ColorOp)); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG2, ColorArg2)); +} + +//--------------------------------------------------------------------------- + +__inline void _gldSetAlphaOps( + const GLD_driver_dx7 *gld, + GLuint unit, + DWORD AlphaArg1, + D3DTEXTUREOP AlphaOp, + DWORD AlphaArg2) +{ + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG1, AlphaArg1)); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAOP, AlphaOp)); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG2, AlphaArg2)); +} + +//--------------------------------------------------------------------------- + +void gldUpdateTextureUnit( + GLcontext *ctx, + GLuint unit, + BOOL bPassThrough) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + D3DTEXTUREMINFILTER minfilter; + D3DTEXTUREMIPFILTER mipfilter; + GLenum BaseFormat; + DWORD dwColorArg0; + int iTexEnv = 0; + GLD_texenv *pTexenv; + + // NOTE: If bPassThrough is FALSE then texture stage can be + // disabled otherwise it must pass-through it's current fragment. + + const struct gl_texture_unit *pUnit = &ctx->Texture.Unit[unit]; + const struct gl_texture_object *tObj = pUnit->_Current; + + IDirectDrawSurface7 *pTex = NULL; + if (tObj) { + pTex = (IDirectDrawSurface7*)tObj->DriverData; + } + + __try { + + // Enable texturing if unit is enabled and a valid D3D texture exists + // Mesa 5: TEXTUREn_x altered to TEXTURE_nD_BIT + //if (pTex && (pUnit->Enabled & (TEXTURE0_1D | TEXTURE0_2D))) { + if (pTex && (pUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT))) { + // Enable texturing + _GLD_DX7_DEV(SetTexture(gld->pDev, unit, pTex)); + } else { + // Disable texturing, then return + _GLD_DX7_DEV(SetTexture(gld->pDev, unit, NULL)); + if (bPassThrough) { + _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); + _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); + } else { + _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); + _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); + } + return; + } + + // Texture parameters + _gldConvertMinFilter(tObj->MinFilter, &minfilter, &mipfilter); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MINFILTER, minfilter)); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MIPFILTER, mipfilter)); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MAGFILTER, _gldConvertMagFilter(tObj->MagFilter))); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSU, _gldConvertWrap(tObj->WrapS))); + _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSV, _gldConvertWrap(tObj->WrapT))); + + // Texture priority + _GLD_DX7_TEX(SetPriority(pTex, (DWORD)(tObj->Priority*65535.0f))); + + // Texture environment + // TODO: Examine input texture for alpha and use specific alpha/non-alpha ops. + // See Page 355 of the Red Book. + BaseFormat = _gldDecodeBaseFormat(pTex); + + switch (BaseFormat) { + case GL_RGB: + iTexEnv = 0; + break; + case GL_RGBA: + iTexEnv = 1; + break; + case GL_ALPHA: + iTexEnv = 2; + break; + } + + switch (pUnit->EnvMode) { + case GL_DECAL: + iTexEnv += 0; + break; + case GL_REPLACE: + iTexEnv += 3; + break; + case GL_MODULATE: + iTexEnv += 6; + break; + case GL_BLEND: + // Set blend colour + // Unsupported by DX7 +// dwColorArg0 = D3DCOLOR_COLORVALUE(pUnit->EnvColor[0], pUnit->EnvColor[1], pUnit->EnvColor[2], pUnit->EnvColor[3]); +// _GLD_DX7_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG0, dwColorArg0)); +// gldLogMessage(GLDLOG_WARN, "GL_BLEND\n"); + iTexEnv += 9; + break; + case GL_ADD: + iTexEnv += 12; + break; + } + pTexenv = (GLD_texenv*)&gldTexEnv[iTexEnv]; + _gldSetColorOps(gld, unit, pTexenv->ColorArg1, pTexenv->ColorOp, pTexenv->ColorArg2); + _gldSetAlphaOps(gld, unit, pTexenv->AlphaArg1, pTexenv->AlphaOp, pTexenv->AlphaArg2); + + } + __except(EXCEPTION_EXECUTE_HANDLER) { + ; + } +} + +//--------------------------------------------------------------------------- + +void gld_NEW_TEXTURE_DX7( + GLcontext *ctx) +{ + // TODO: Support for three (ATI Radeon) or more (nVidia GeForce3) texture units + + BOOL bUnit0Enabled; + BOOL bUnit1Enabled; + + if (!ctx) + return; // Sanity check + + if (ctx->Const.MaxTextureUnits == 1) { + gldUpdateTextureUnit(ctx, 0, TRUE); + return; + } + + // + // NOTE: THE FOLLOWING RELATES TO TWO TEXTURE UNITS, AND TWO ONLY!! + // + + // Mesa 5: Texture Units altered + bUnit0Enabled = (ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; + bUnit1Enabled = (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; + + // If Unit0 is disabled and Unit1 is enabled then we must pass-though + gldUpdateTextureUnit(ctx, 0, (!bUnit0Enabled && bUnit1Enabled) ? TRUE : FALSE); + // We can always disable the last texture unit + gldUpdateTextureUnit(ctx, 1, FALSE); + +#ifdef _DEBUG + { + // Find out whether device supports current renderstates + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + DWORD dwPasses; + _GLD_DX7_DEV(ValidateDevice(gld->pDev, &dwPasses)); +#if 0 + if (FAILED(hr)) { + gldLogError(GLDLOG_ERROR, "ValidateDevice failed", hr); + } +#endif + if (dwPasses != 1) { + gldLogMessage(GLDLOG_ERROR, "ValidateDevice: Can't do in one pass\n"); + } + } +#endif +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_vb_d3d_render_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_vb_d3d_render_dx7.c new file mode 100644 index 00000000000..cecfaa5f70e --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_vb_d3d_render_dx7.c @@ -0,0 +1,288 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect fastpath pipeline stage +* +****************************************************************************/ + +//--------------------------------------------------------------------------- + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx7.h" + +//--------------------------------------------------------------------------- + +#include "glheader.h" +#include "context.h" +#include "macros.h" +// #include "mem.h" +#include "mtypes.h" +#include "mmath.h" + +#include "math/m_matrix.h" +#include "math/m_xform.h" + +#include "tnl/t_pipeline.h" + +//--------------------------------------------------------------------------- +/* +__inline void _gldSetVertexShaderConstants( + GLcontext *ctx, + GLD_driver_dx8 *gld) +{ + D3DXMATRIX mat, matView, matProj; + GLfloat *pM; + + // Mesa 5: Altered to a Stack + //pM = ctx->ModelView.m; + pM = ctx->ModelviewMatrixStack.Top->m; + matView._11 = pM[0]; + matView._12 = pM[1]; + matView._13 = pM[2]; + matView._14 = pM[3]; + matView._21 = pM[4]; + matView._22 = pM[5]; + matView._23 = pM[6]; + matView._24 = pM[7]; + matView._31 = pM[8]; + matView._32 = pM[9]; + matView._33 = pM[10]; + matView._34 = pM[11]; + matView._41 = pM[12]; + matView._42 = pM[13]; + matView._43 = pM[14]; + matView._44 = pM[15]; + + // Mesa 5: Altered to a Stack + //pM = ctx->ProjectionMatrix.m; + pM = ctx->ProjectionMatrixStack.Top->m; + matProj._11 = pM[0]; + matProj._12 = pM[1]; + matProj._13 = pM[2]; + matProj._14 = pM[3]; + matProj._21 = pM[4]; + matProj._22 = pM[5]; + matProj._23 = pM[6]; + matProj._24 = pM[7]; + matProj._31 = pM[8]; + matProj._32 = pM[9]; + matProj._33 = pM[10]; + matProj._34 = pM[11]; + matProj._41 = pM[12]; + matProj._42 = pM[13]; + matProj._43 = pM[14]; + matProj._44 = pM[15]; + + D3DXMatrixMultiply( &mat, &matView, &matProj ); + D3DXMatrixTranspose( &mat, &mat ); + + _GLD_DX8_DEV(SetVertexShaderConstant(gld->pDev, 0, &mat, 4)); +} +*/ +//--------------------------------------------------------------------------- + +static GLboolean gld_d3d_render_stage_run( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + TNLcontext *tnl; + struct vertex_buffer *VB; + GLuint new_inputs; + render_func *tab; + GLint pass; + GLD_pb_dx7 *gldPB = &gld->PB3d; + DWORD dwFlags; + +/* + static int count = 0; + count++; + if (count != 2) + return GL_FALSE; +*/ + // The "check" function should disable this stage, + // but we'll test gld->bUseMesaTnL anyway. + if (gld->bUseMesaTnL) { + // Do nothing in this stage, but continue pipeline + return GL_FALSE; + } + + tnl = TNL_CONTEXT(ctx); + VB = &tnl->vb; + new_inputs = stage->changed_inputs; + pass = 0; + + tnl->Driver.Render.Start( ctx ); + +#if 0 + // For debugging: Useful to see if an app passes colour data in + // an unusual format. + switch (VB->ColorPtr[0]->Type) { + case GL_FLOAT: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_FLOAT\n"); + break; + case GL_UNSIGNED_BYTE: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_UNSIGNED_BYTE\n"); + break; + default: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: *?*\n"); + break; + } +#endif + + tnl->Driver.Render.Points = gld_Points3D_DX7; + if (ctx->_TriangleCaps & DD_FLATSHADE) { + tnl->Driver.Render.Line = gld_Line3DFlat_DX7; + tnl->Driver.Render.Triangle = gld_Triangle3DFlat_DX7; + tnl->Driver.Render.Quad = gld_Quad3DFlat_DX7; + } else { + tnl->Driver.Render.Line = gld_Line3DSmooth_DX7; + tnl->Driver.Render.Triangle = gld_Triangle3DSmooth_DX7; + tnl->Driver.Render.Quad = gld_Quad3DSmooth_DX7; + } + +// _GLD_DX7_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD)); + dwFlags = DDLOCK_DISCARDCONTENTS | DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR | DDLOCK_WRITEONLY; + _GLD_DX7_VB(Lock(gldPB->pVB, dwFlags, &gldPB->pPoints, NULL)); + gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0; + // Allocate primitive pointers + // gldPB->pPoints is always first + gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine); + gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle); + + ASSERT(tnl->Driver.Render.BuildVertices); + ASSERT(tnl->Driver.Render.PrimitiveNotify); + ASSERT(tnl->Driver.Render.Points); + ASSERT(tnl->Driver.Render.Line); + ASSERT(tnl->Driver.Render.Triangle); + ASSERT(tnl->Driver.Render.Quad); + ASSERT(tnl->Driver.Render.ResetLineStipple); + ASSERT(tnl->Driver.Render.Interp); + ASSERT(tnl->Driver.Render.CopyPV); + ASSERT(tnl->Driver.Render.ClippedLine); + ASSERT(tnl->Driver.Render.ClippedPolygon); + ASSERT(tnl->Driver.Render.Finish); + + tab = (VB->Elts ? tnl->Driver.Render.PrimTabElts : tnl->Driver.Render.PrimTabVerts); + + do { + GLuint i, length, flags = 0; + for (i = 0 ; !(flags & PRIM_LAST) ; i += length) + { + flags = VB->Primitive[i]; + length= VB->PrimitiveLength[i]; + ASSERT(length || (flags & PRIM_LAST)); + ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1); + if (length) + tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags ); + } + } while (tnl->Driver.Render.Multipass && + tnl->Driver.Render.Multipass( ctx, ++pass )); + + _GLD_DX7_VB(Unlock(gldPB->pVB)); + +// _GLD_DX7_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, gldPB->dwStride)); + + _GLD_DX7_DEV(SetTransform(gld->pDev, D3DTRANSFORMSTATE_PROJECTION, &gld->matProjection)); + _GLD_DX7_DEV(SetTransform(gld->pDev, D3DTRANSFORMSTATE_WORLD, &gld->matModelView)); + + if (gldPB->nPoints) { +// _GLD_DX7_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints)); + _GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_POINTLIST, gldPB->pVB, 0, gldPB->nPoints, 0)); + gldPB->nPoints = 0; + } + + if (gldPB->nLines) { +// _GLD_DX7_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines)); + _GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_LINELIST, gldPB->pVB, gldPB->iFirstLine, gldPB->nLines, 0)); + gldPB->nLines = 0; + } + + if (gldPB->nTriangles) { +// _GLD_DX7_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles)); + _GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_TRIANGLELIST, gldPB->pVB, gldPB->iFirstTriangle, gldPB->nTriangles, 0)); + gldPB->nTriangles = 0; + } + + return GL_FALSE; /* finished the pipe */ +} + +//--------------------------------------------------------------------------- + +static void gld_d3d_render_stage_check( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + // Is this thread safe? + stage->active = (gld->bUseMesaTnL) ? GL_FALSE : GL_TRUE; + return; +} + +//--------------------------------------------------------------------------- + +static void gld_d3d_render_stage_dtr( struct gl_pipeline_stage *stage ) +{ +} + +//--------------------------------------------------------------------------- + +const struct gl_pipeline_stage _gld_d3d_render_stage = +{ + "gld_d3d_render_stage", + (_NEW_BUFFERS | + _DD_NEW_SEPARATE_SPECULAR | + _DD_NEW_FLATSHADE | + _NEW_TEXTURE| + _NEW_LIGHT| + _NEW_POINT| + _NEW_FOG| + _DD_NEW_TRI_UNFILLED | + _NEW_RENDERMODE), /* re-check (new inputs, interp function) */ + 0, /* re-run (always runs) */ + GL_TRUE, /* active */ + 0, 0, /* inputs (set in check_render), outputs */ + 0, 0, /* changed_inputs, private */ + gld_d3d_render_stage_dtr, /* destructor */ + gld_d3d_render_stage_check, /* check */ + gld_d3d_render_stage_run /* run */ +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_vb_mesa_render_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_vb_mesa_render_dx7.c new file mode 100644 index 00000000000..f122d25c74c --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_vb_mesa_render_dx7.c @@ -0,0 +1,490 @@ +/* $Id: gld_vb_mesa_render_dx7.c,v 1.1 2004/04/20 11:13:11 alanh Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Keith Whitwell <keithw@valinux.com> + */ + + +/* + * Render whole vertex buffers, including projection of vertices from + * clip space and clipping of primitives. + * + * This file makes calls to project vertices and to the point, line + * and triangle rasterizers via the function pointers: + * + * context->Driver.Render.* + * + */ + + +//--------------------------------------------------------------------------- + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx7.h" + +//--------------------------------------------------------------------------- + +#include "glheader.h" +#include "context.h" +#include "macros.h" +// #include "mem.h" +#include "mtypes.h" +#include "mmath.h" + +#include "math/m_matrix.h" +#include "math/m_xform.h" + +#include "tnl/t_pipeline.h" + +/**********************************************************************/ +/* Clip single primitives */ +/**********************************************************************/ + + +#if defined(USE_IEEE) +#define NEGATIVE(x) (GET_FLOAT_BITS(x) & (1<<31)) +#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31)) +#else +#define NEGATIVE(x) (x < 0) +#define DIFFERENT_SIGNS(x,y) (x * y <= 0 && x - y != 0) +/* Could just use (x*y<0) except for the flatshading requirements. + * Maybe there's a better way? + */ +#endif + + +#define W(i) coord[i][3] +#define Z(i) coord[i][2] +#define Y(i) coord[i][1] +#define X(i) coord[i][0] +#define SIZE 4 +#define TAG(x) x##_4 +#include "tnl/t_vb_cliptmp.h" + + + +/**********************************************************************/ +/* Clip and render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, with the possibility of clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte ormask = c1|c2; \ + if (!ormask) \ + LineFunc( ctx, v1, v2 ); \ + else if (!(c1 & c2 & 0x3f)) \ + clip_line_4( ctx, v1, v2, ormask ); \ +} while (0) + +#define RENDER_TRI( v1, v2, v3 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2], c3 = mask[v3]; \ + GLubyte ormask = c1|c2|c3; \ + if (!ormask) \ + TriangleFunc( ctx, v1, v2, v3 ); \ + else if (!(c1 & c2 & c3 & 0x3f)) \ + clip_tri_4( ctx, v1, v2, v3, ormask ); \ +} while (0) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte c3 = mask[v3], c4 = mask[v4]; \ + GLubyte ormask = c1|c2|c3|c4; \ + if (!ormask) \ + QuadFunc( ctx, v1, v2, v3, v4 ); \ + else if (!(c1 & c2 & c3 & c4 & 0x3f)) \ + clip_quad_4( ctx, v1, v2, v3, v4, ormask ); \ +} while (0) + + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const GLubyte *mask = VB->ClipMask; \ + const GLuint sz = VB->ClipPtr->size; \ + const line_func LineFunc = tnl->Driver.Render.Line; \ + const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const quad_func QuadFunc = tnl->Driver.Render.Quad; \ + const GLboolean stipple = ctx->Line.StippleFlag; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; (void) mask; (void) sz; (void) stipple; + +#define TAG(x) clip_##x##_verts +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx ) +#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + + +/* Elts, with the possibility of clipping. + */ +#undef ELT +#undef TAG +#define ELT(x) elt[x] +#define TAG(x) clip_##x##_elts +#include "tnl/t_vb_rendertmp.h" + +/* TODO: do this for all primitives, verts and elts: + */ +static void clip_elt_triangles( GLcontext *ctx, + GLuint start, + GLuint count, + GLuint flags ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + render_func render_tris = tnl->Driver.Render.PrimTabElts[GL_TRIANGLES]; + struct vertex_buffer *VB = &tnl->vb; + const GLuint * const elt = VB->Elts; + GLubyte *mask = VB->ClipMask; + GLuint last = count-2; + GLuint j; + (void) flags; + + tnl->Driver.Render.PrimitiveNotify( ctx, GL_TRIANGLES ); + + for (j=start; j < last; j+=3 ) { + GLubyte c1 = mask[elt[j]]; + GLubyte c2 = mask[elt[j+1]]; + GLubyte c3 = mask[elt[j+2]]; + GLubyte ormask = c1|c2|c3; + if (ormask) { + if (start < j) + render_tris( ctx, start, j, 0 ); + if (!(c1&c2&c3&0x3f)) + clip_tri_4( ctx, elt[j], elt[j+1], elt[j+2], ormask ); + start = j+3; + } + } + + if (start < j) + render_tris( ctx, start, j, 0 ); +} + +/**********************************************************************/ +/* Render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, no clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ + LineFunc( ctx, v1, v2 ) + +#define RENDER_TRI( v1, v2, v3 ) \ + TriangleFunc( ctx, v1, v2, v3 ) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ + QuadFunc( ctx, v1, v2, v3, v4 ) + +#define TAG(x) _gld_tnl_##x##_verts + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const line_func LineFunc = tnl->Driver.Render.Line; \ + const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const quad_func QuadFunc = tnl->Driver.Render.Quad; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; + +#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx ) +#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RENDER_TAB_QUALIFIER +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + +/* Elts, no clipping. + */ +#undef ELT +#define TAG(x) _gld_tnl_##x##_elts +#define ELT(x) elt[x] +#include "tnl/t_vb_rendertmp.h" + + +/**********************************************************************/ +/* Helper functions for drivers */ +/**********************************************************************/ +/* +void _tnl_RenderClippedPolygon( GLcontext *ctx, const GLuint *elts, GLuint n ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + GLuint *tmp = VB->Elts; + + VB->Elts = (GLuint *)elts; + tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END ); + VB->Elts = tmp; +} + +void _tnl_RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + tnl->Driver.Render.Line( ctx, ii, jj ); +} +*/ + + +/**********************************************************************/ +/* Clip and render whole vertex buffers */ +/**********************************************************************/ + +points_func _gldSetupPoints[4] = { + gld_Points2D_DX7, + gld_Points2D_DX7, + gld_Points2D_DX7, + gld_Points2D_DX7 +}; +line_func _gldSetupLine[4] = { + gld_Line2DFlat_DX7, + gld_Line2DSmooth_DX7, + gld_Line2DFlat_DX7, + gld_Line2DSmooth_DX7, +}; +triangle_func _gldSetupTriangle[4] = { + gld_Triangle2DFlat_DX7, + gld_Triangle2DSmooth_DX7, + gld_Triangle2DFlatExtras_DX7, + gld_Triangle2DSmoothExtras_DX7 +}; +quad_func _gldSetupQuad[4] = { + gld_Quad2DFlat_DX7, + gld_Quad2DSmooth_DX7, + gld_Quad2DFlatExtras_DX7, + gld_Quad2DSmoothExtras_DX7 +}; + +//--------------------------------------------------------------------------- + +static GLboolean _gld_mesa_render_stage_run( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx7 *gld = GLD_GET_DX7_DRIVER(gldCtx); + + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + GLuint new_inputs = stage->changed_inputs; + render_func *tab; + GLint pass = 0; + GLD_pb_dx7 *gldPB; + DWORD dwFlags; + + /* Allow the drivers to lock before projected verts are built so + * that window coordinates are guarenteed not to change before + * rendering. + */ + ASSERT(tnl->Driver.Render.Start); + + tnl->Driver.Render.Start( ctx ); + + gldPB = &gld->PB2d; + tnl->Driver.Render.Points = _gldSetupPoints[gld->iSetupFunc]; + tnl->Driver.Render.Line = _gldSetupLine[gld->iSetupFunc]; + tnl->Driver.Render.Triangle = _gldSetupTriangle[gld->iSetupFunc]; + tnl->Driver.Render.Quad = _gldSetupQuad[gld->iSetupFunc]; + + dwFlags = DDLOCK_DISCARDCONTENTS | DDLOCK_WAIT | DDLOCK_SURFACEMEMORYPTR | DDLOCK_WRITEONLY; + _GLD_DX7_VB(Lock(gldPB->pVB, dwFlags, &gldPB->pPoints, NULL)); + gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0; + + // Allocate primitive pointers - gldPB->pPoints is always first + gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine); + gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle); + + ASSERT(tnl->Driver.Render.BuildVertices); + ASSERT(tnl->Driver.Render.PrimitiveNotify); + ASSERT(tnl->Driver.Render.Points); + ASSERT(tnl->Driver.Render.Line); + ASSERT(tnl->Driver.Render.Triangle); + ASSERT(tnl->Driver.Render.Quad); + ASSERT(tnl->Driver.Render.ResetLineStipple); + ASSERT(tnl->Driver.Render.Interp); + ASSERT(tnl->Driver.Render.CopyPV); + ASSERT(tnl->Driver.Render.ClippedLine); + ASSERT(tnl->Driver.Render.ClippedPolygon); + ASSERT(tnl->Driver.Render.Finish); + + tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, new_inputs ); + + if (VB->ClipOrMask) { + tab = VB->Elts ? clip_render_tab_elts : clip_render_tab_verts; + clip_render_tab_elts[GL_TRIANGLES] = clip_elt_triangles; + } + else { + tab = (VB->Elts ? + tnl->Driver.Render.PrimTabElts : + tnl->Driver.Render.PrimTabVerts); + } + + do { + GLuint i, length, flags = 0; + for (i = 0 ; !(flags & PRIM_LAST) ; i += length) { + flags = VB->Primitive[i]; + length= VB->PrimitiveLength[i]; + ASSERT(length || (flags & PRIM_LAST)); + ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1); + if (length) + tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags ); + } + } while (tnl->Driver.Render.Multipass && + tnl->Driver.Render.Multipass( ctx, ++pass )); + + +// tnl->Driver.Render.Finish( ctx ); + + _GLD_DX7_VB(Unlock(gldPB->pVB)); + + if (gldPB->nPoints) { + _GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_POINTLIST, gldPB->pVB, 0, gldPB->nPoints, 0)); + gldPB->nPoints = 0; + } + + if (gldPB->nLines) { + _GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_LINELIST, gldPB->pVB, gldPB->iFirstLine, gldPB->nLines*2, 0)); + gldPB->nLines = 0; + } + + if (gldPB->nTriangles) { + _GLD_DX7_DEV(DrawPrimitiveVB(gld->pDev, D3DPT_TRIANGLELIST, gldPB->pVB, gldPB->iFirstTriangle, gldPB->nTriangles*3, 0)); + gldPB->nTriangles = 0; + } + + return GL_FALSE; /* finished the pipe */ +} + + +/**********************************************************************/ +/* Render pipeline stage */ +/**********************************************************************/ + + + +/* Quite a bit of work involved in finding out the inputs for the + * render stage. + */ +static void _gld_mesa_render_stage_check( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLuint inputs = VERT_BIT_CLIP; + GLuint i; + + if (ctx->Visual.rgbMode) { + inputs |= VERT_BIT_COLOR0; + + if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) + inputs |= VERT_BIT_COLOR1; //VERT_BIT_SPEC_RGB; + + //if (ctx->Texture._ReallyEnabled) { + for (i=0; i<ctx->Const.MaxTextureUnits; i++) { + if (ctx->Texture.Unit[i]._ReallyEnabled) + inputs |= VERT_BIT_TEX(i); + } + //} + } else { + inputs |= VERT_BIT_INDEX; + } + + if (ctx->Point._Attenuated) + inputs |= VERT_BIT_POINT_SIZE; + + /* How do drivers turn this off? + */ + if (ctx->Fog.Enabled) + inputs |= VERT_BIT_FOG; // VERT_FOG_COORD; + + if (ctx->_TriangleCaps & DD_TRI_UNFILLED) + inputs |= VERT_BIT_EDGEFLAG; + + if (ctx->RenderMode==GL_FEEDBACK) + inputs |= VERT_BITS_TEX_ANY; + + stage->inputs = inputs; +} + +//--------------------------------------------------------------------------- + +// Destructor +static void _gld_mesa_render_stage_dtr( + struct gl_pipeline_stage *stage) +{ +} + +//--------------------------------------------------------------------------- + +const struct gl_pipeline_stage _gld_mesa_render_stage = +{ + "gld_mesa_render_stage", + (_NEW_BUFFERS | + _DD_NEW_SEPARATE_SPECULAR | + _DD_NEW_FLATSHADE | + _NEW_TEXTURE| + _NEW_LIGHT| + _NEW_POINT| + _NEW_FOG| + _DD_NEW_TRI_UNFILLED | + _NEW_RENDERMODE), // re-check (new inputs, interp function) + 0, /* re-run (always runs) */ + GL_TRUE, /* active */ + 0, 0, /* inputs (set in check_render), outputs */ + 0, 0, /* changed_inputs, private */ + _gld_mesa_render_stage_dtr, /* destructor */ + _gld_mesa_render_stage_check, /* check */ + _gld_mesa_render_stage_run /* run */ +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c b/src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c new file mode 100644 index 00000000000..80395130805 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx7/gld_wgl_dx7.c @@ -0,0 +1,1611 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect Direct3D 8.x WGL (WindowsGL) +* +****************************************************************************/ + +#include "dglcontext.h" +#include "gld_driver.h" +//#include "gld_dxerr8.h" +#include "gld_dx7.h" + +#include "tnl/tnl.h" +#include "tnl/t_context.h" + +// Copied from dglcontect.c +#define GLDERR_NONE 0 +#define GLDERR_MEM 1 +#define GLDERR_DDRAW 2 +#define GLDERR_D3D 3 +#define GLDERR_BPP 4 +#define GLDERR_DDS 5 +// This external var keeps track of any error +extern int nContextError; + +// Uncomment this for persistant resources +//#define _GLD_PERSISTANT + +#define DDLOG_CRITICAL_OR_WARN DDLOG_CRITICAL + +extern void _gld_mesa_warning(GLcontext *, char *); +extern void _gld_mesa_fatal(GLcontext *, char *); + +//--------------------------------------------------------------------------- + +static char szColorDepthWarning[] = +"GLDirect does not support the current desktop\n\ +color depth.\n\n\ +You may need to change the display resolution to\n\ +16 bits per pixel or higher color depth using\n\ +the Windows Display Settings control panel\n\ +before running this OpenGL application.\n"; + +// The only depth-stencil formats currently supported by Direct3D +// Surface Format Depth Stencil Total Bits +// D3DFMT_D32 32 - 32 +// D3DFMT_D15S1 15 1 16 +// D3DFMT_D24S8 24 8 32 +// D3DFMT_D16 16 - 16 +// D3DFMT_D24X8 24 - 32 +// D3DFMT_D24X4S4 24 4 32 + +// This pixel format will be used as a template when compiling the list +// of pixel formats supported by the hardware. Many fields will be +// filled in at runtime. +// PFD flag defaults are upgraded to match ChoosePixelFormat() -- DaveM +static DGL_pixelFormat pfTemplateHW = +{ + { + sizeof(PIXELFORMATDESCRIPTOR), // Size of the data structure + 1, // Structure version - should be 1 + // Flags: + PFD_DRAW_TO_WINDOW | // The buffer can draw to a window or device surface. + PFD_DRAW_TO_BITMAP | // The buffer can draw to a bitmap. (DaveM) + PFD_SUPPORT_GDI | // The buffer supports GDI drawing. (DaveM) + PFD_SUPPORT_OPENGL | // The buffer supports OpenGL drawing. + PFD_DOUBLEBUFFER | // The buffer is double-buffered. + 0, // Placeholder for easy commenting of above flags + PFD_TYPE_RGBA, // Pixel type RGBA. + 16, // Total colour bitplanes (excluding alpha bitplanes) + 5, 0, // Red bits, shift + 5, 0, // Green bits, shift + 5, 0, // Blue bits, shift + 0, 0, // Alpha bits, shift (destination alpha) + 0, // Accumulator bits (total) + 0, 0, 0, 0, // Accumulator bits: Red, Green, Blue, Alpha + 0, // Depth bits + 0, // Stencil bits + 0, // Number of auxiliary buffers + 0, // Layer type + 0, // Specifies the number of overlay and underlay planes. + 0, // Layer mask + 0, // Specifies the transparent color or index of an underlay plane. + 0 // Damage mask + }, + D3DX_SF_UNKNOWN, // No depth/stencil buffer +}; + +//--------------------------------------------------------------------------- +// Vertex Shaders +//--------------------------------------------------------------------------- +/* +// Vertex Shader Declaration +static DWORD dwTwoSidedLightingDecl[] = +{ + D3DVSD_STREAM(0), + D3DVSD_REG(0, D3DVSDT_FLOAT3), // XYZ position + D3DVSD_REG(1, D3DVSDT_FLOAT3), // XYZ normal + D3DVSD_REG(2, D3DVSDT_D3DCOLOR), // Diffuse color + D3DVSD_REG(3, D3DVSDT_D3DCOLOR), // Specular color + D3DVSD_REG(4, D3DVSDT_FLOAT2), // 2D texture unit 0 + D3DVSD_REG(5, D3DVSDT_FLOAT2), // 2D texture unit 1 + D3DVSD_END() +}; + +// Vertex Shader for two-sided lighting +static char *szTwoSidedLightingVS = +// This is a test shader! +"vs.1.0\n" +"m4x4 oPos,v0,c0\n" +"mov oD0,v2\n" +"mov oD1,v3\n" +"mov oT0,v4\n" +"mov oT1,v5\n" +; +*/ +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +typedef struct { +// HINSTANCE hD3D8DLL; // Handle to d3d8.dll +// FNDIRECT3DCREATE7 fnDirect3DCreate7; // Direct3DCreate8 function prototype +// BOOL bDirect3D; // Persistant Direct3D7 exists +// BOOL bDirect3DDevice; // Persistant Direct3DDevice7 exists +// IDirect3D7 *pD3D; // Persistant Direct3D7 +// IDirect3DDevice7 *pDev; // Persistant Direct3DDevice7 + BOOL bD3DXStarted; +} GLD_dx7_globals; + +// These are "global" to all DX7 contexts. KeithH +static GLD_dx7_globals dx7Globals; + +// Added for correct clipping of multiple open windows. (DaveM) +LPDIRECTDRAWSURFACE7 lpDDSPrimary = NULL; +LPDIRECTDRAWCLIPPER lpDDClipper = NULL; + +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +BOOL gldGetDXErrorString_DX( + HRESULT hr, + char *buf, + int nBufSize) +{ + // + // Return a string describing the input HRESULT error code + // + + D3DXGetErrorString(hr, nBufSize, buf); + return TRUE; +} + +//--------------------------------------------------------------------------- +// +// DX7 does not support multisample +/* +static D3DMULTISAMPLE_TYPE _gldGetDeviceMultiSampleType( + IDirect3D8 *pD3D8, + D3DFORMAT SurfaceFormat, + D3DDEVTYPE d3dDevType, + BOOL Windowed) +{ + int i; + HRESULT hr; + + if (glb.dwMultisample == GLDS_MULTISAMPLE_NONE) + return D3DMULTISAMPLE_NONE; + + if (glb.dwMultisample == GLDS_MULTISAMPLE_FASTEST) { + // Find fastest multisample + for (i=2; i<17; i++) { + hr = IDirect3D8_CheckDeviceMultiSampleType( + pD3D8, + glb.dwAdapter, + d3dDevType, + SurfaceFormat, + Windowed, + (D3DMULTISAMPLE_TYPE)i); + if (SUCCEEDED(hr)) { + return (D3DMULTISAMPLE_TYPE)i; + } + } + } else { + // Find nicest multisample + for (i=16; i>1; i--) { + hr = IDirect3D8_CheckDeviceMultiSampleType( + pD3D8, + glb.dwAdapter, + d3dDevType, + SurfaceFormat, + Windowed, + (D3DMULTISAMPLE_TYPE)i); + if (SUCCEEDED(hr)) { + return (D3DMULTISAMPLE_TYPE)i; + } + } + } + + // Nothing found - return default + return D3DMULTISAMPLE_NONE; +} +*/ +//--------------------------------------------------------------------------- + +void _gldDestroyPrimitiveBuffer( + GLD_pb_dx7 *gldVB) +{ + SAFE_RELEASE(gldVB->pVB); + + // Sanity check... + gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; +} + +//--------------------------------------------------------------------------- + +HRESULT _gldCreatePrimitiveBuffer( + GLcontext *ctx, + GLD_driver_dx7 *lpCtx, + GLD_pb_dx7 *gldVB) +{ + HRESULT hResult; + char *szCreateVertexBufferFailed = "CreateVertexBuffer failed"; + DWORD dwMaxVertices; // Max number of vertices in vertex buffer + DWORD dwVBSize; // Total size of vertex buffer + D3DVERTEXBUFFERDESC vbdesc; + + // If CVA (Compiled Vertex Array) is used by an OpenGL app, then we + // will need enough vertices to cater for Mesa::Const.MaxArrayLockSize. + // We'll use IMM_SIZE if it's larger (which it should not be). + dwMaxVertices = (IMM_SIZE < MAX_ARRAY_LOCK_SIZE) ? MAX_ARRAY_LOCK_SIZE : IMM_SIZE; + + // Max vertex buffer size limited in DX7. (DaveM) + if (dwMaxVertices*9 > D3DMAXNUMVERTICES) + dwMaxVertices = D3DMAXNUMVERTICES/9; + + // Now calculate how many vertices to allow for in total + // 1 per point, 2 per line, 6 per quad = 9 + dwVBSize = dwMaxVertices * 9 * gldVB->dwStride; + + vbdesc.dwSize = sizeof(vbdesc); + vbdesc.dwCaps = gldVB->dwCreateFlags; + vbdesc.dwFVF = gldVB->dwFVF; + vbdesc.dwNumVertices = dwMaxVertices * 9; + +/* hResult = IDirect3DDevice8_CreateVertexBuffer( + lpCtx->pDev, + dwVBSize, +RAgldVB->dwUsage, + gldVB->dwFVF, + gldVB->dwPool, + &gldVB->pVB);*/ + hResult = IDirect3D7_CreateVertexBuffer( + lpCtx->pD3D, + &vbdesc, + &gldVB->pVB, + 0); + if (FAILED(hResult)) { + ddlogMessage(DDLOG_CRITICAL_OR_WARN, szCreateVertexBufferFailed); + return hResult; + } + + gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; + gldVB->pPoints = gldVB->pLines = gldVB->pTriangles = NULL; + gldVB->iFirstLine = dwMaxVertices; // Index of first line in VB + gldVB->iFirstTriangle = dwMaxVertices*3; // Index of first triangle in VB + + return S_OK; +} + +//--------------------------------------------------------------------------- +// Function: _gldCreateVertexShaders +// Create DX8 Vertex Shaders. +//--------------------------------------------------------------------------- +/* +void _gldCreateVertexShaders( + GLD_driver_dx8 *gld) +{ + DWORD dwFlags; + LPD3DXBUFFER pVSOpcodeBuffer; // Vertex Shader opcode buffer + HRESULT hr; + +#ifdef _DEBUG + dwFlags = D3DXASM_DEBUG; +#else + dwFlags = 0; // D3DXASM_SKIPVALIDATION; +#endif + + ddlogMessage(DDLOG_INFO, "Creating shaders...\n"); + + // Init the shader handle + gld->VStwosidelight.hShader = 0; + + if (gld->d3dCaps8.MaxStreams == 0) { + // Lame DX8 driver doesn't support streams + // Not fatal, as defaults will be used + ddlogMessage(DDLOG_WARN, "Driver doesn't support Vertex Shaders (MaxStreams==0)\n"); + return; + } + + // ** THIS DISABLES VERTEX SHADER SUPPORT ** +// return; + // ** THIS DISABLES VERTEX SHADER SUPPORT ** + + // + // Two-sided lighting + // + +#if 0 + // + // DEBUGGING: Load shader from a text file + // + { + LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer + hr = D3DXAssembleShaderFromFile( + "twoside.vsh", + dwFlags, + NULL, // No constants + &pVSOpcodeBuffer, + &pVSErrorBuffer); + if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) + ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); + SAFE_RELEASE(pVSErrorBuffer); + } +#else + { + LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer + // Assemble ascii shader text into shader opcodes + hr = D3DXAssembleShader( + szTwoSidedLightingVS, + strlen(szTwoSidedLightingVS), + dwFlags, + NULL, // No constants + &pVSOpcodeBuffer, + &pVSErrorBuffer); + if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) + ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); + SAFE_RELEASE(pVSErrorBuffer); + } +#endif + if (FAILED(hr)) { + ddlogError(DDLOG_WARN, "AssembleShader failed", hr); + SAFE_RELEASE(pVSOpcodeBuffer); + return; + } + +// This is for debugging. Remove to enable vertex shaders in HW +#define _GLD_FORCE_SW_VS 0 + + if (_GLD_FORCE_SW_VS) { + // _GLD_FORCE_SW_VS should be disabled for Final Release + ddlogMessage(DDLOG_SYSTEM, "[Forcing shaders in SW]\n"); + } + + // Try and create shader in hardware. + // NOTE: The D3D Ref device appears to succeed when trying to + // create the device in hardware, but later complains + // when trying to set it with SetVertexShader(). Go figure. + if (_GLD_FORCE_SW_VS || glb.dwDriver == GLDS_DRIVER_REF) { + // Don't try and create a hardware shader with the Ref device + hr = E_FAIL; // COM error/fail result + } else { + gld->VStwosidelight.bHardware = TRUE; + hr = IDirect3DDevice8_CreateVertexShader( + gld->pDev, + dwTwoSidedLightingDecl, + pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), + &gld->VStwosidelight.hShader, + 0); + } + if (FAILED(hr)) { + ddlogMessage(DDLOG_INFO, "... HW failed, trying SW...\n"); + // Failed. Try and create shader for software processing + hr = IDirect3DDevice8_CreateVertexShader( + gld->pDev, + dwTwoSidedLightingDecl, + pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), + &gld->VStwosidelight.hShader, + D3DUSAGE_SOFTWAREPROCESSING); + if (FAILED(hr)) { + gld->VStwosidelight.hShader = 0; // Sanity check + ddlogError(DDLOG_WARN, "CreateVertexShader failed", hr); + return; + } + // Succeeded, but for software processing + gld->VStwosidelight.bHardware = FALSE; + } + + SAFE_RELEASE(pVSOpcodeBuffer); + + ddlogMessage(DDLOG_INFO, "... OK\n"); +} + +//--------------------------------------------------------------------------- + +void _gldDestroyVertexShaders( + GLD_driver_dx8 *gld) +{ + if (gld->VStwosidelight.hShader) { + IDirect3DDevice8_DeleteVertexShader(gld->pDev, gld->VStwosidelight.hShader); + gld->VStwosidelight.hShader = 0; + } +} +*/ +//--------------------------------------------------------------------------- + +BOOL gldCreateDrawable_DX( + DGL_ctx *ctx, +// BOOL bDefaultDriver, + BOOL bDirectDrawPersistant, + BOOL bPersistantBuffers) +{ + // + // bDirectDrawPersistant: applies to IDirect3D8 + // bPersistantBuffers: applies to IDirect3DDevice8 + // + +// D3DDEVTYPE d3dDevType; +// D3DPRESENT_PARAMETERS d3dpp; +// D3DDISPLAYMODE d3ddm; +// DWORD dwBehaviourFlags; +// D3DADAPTER_IDENTIFIER8 d3dIdent; + + HRESULT hr; + GLD_driver_dx7 *lpCtx = NULL; + D3DX_VIDMODEDESC d3ddm; + + // Parameters for D3DXCreateContextEx + // These will be different for fullscreen and windowed + DWORD dwDeviceIndex; + DWORD dwFlags; + HWND hwnd; + HWND hwndFocus; + DWORD numColorBits; + DWORD numAlphaBits; + DWORD numDepthBits; + DWORD numStencilBits; + DWORD numBackBuffers; + DWORD dwWidth; + DWORD dwHeight; + DWORD refreshRate; + + // Error if context is NULL. + if (ctx == NULL) + return FALSE; + + if (ctx->glPriv) { + lpCtx = ctx->glPriv; + // Release any existing interfaces (in reverse order) + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + lpCtx->pD3DXContext->lpVtbl->Release(lpCtx->pD3DXContext); + lpCtx->pD3DXContext = NULL; + } else { + lpCtx = (GLD_driver_dx7*)malloc(sizeof(GLD_driver_dx7)); + ZeroMemory(lpCtx, sizeof(lpCtx)); + } + +// d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; + // Use REF device if requested. Otherwise D3DX_DEFAULT will choose highest level + // of HW acceleration. + dwDeviceIndex = (glb.dwDriver == GLDS_DRIVER_REF) ? D3DX_HWLEVEL_REFERENCE : D3DX_DEFAULT; + + // TODO: Check this +// if (bDefaultDriver) +// d3dDevType = D3DDEVTYPE_REF; + +#ifdef _GLD_PERSISTANT + // Use persistant interface if needed + if (bDirectDrawPersistant && dx7Globals.bDirect3D) { + lpCtx->pD3D = dx7Globals.pD3D; + IDirect3D7_AddRef(lpCtx->pD3D); + goto SkipDirectDrawCreate; + } +#endif +/* + // Create Direct3D7 object + lpCtx->pD3D = dx7Globals.fnDirect3DCreate8(D3D_SDK_VERSION_DX8_SUPPORT_WIN95); + if (lpCtx->pD3D == NULL) { + MessageBox(NULL, "Unable to initialize Direct3D8", "GLDirect", MB_OK); + ddlogMessage(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D8 interface"); + nContextError = GLDERR_D3D; + goto return_with_error; + } +*/ + +#ifdef _GLD_PERSISTANT + // Cache Direct3D interface for subsequent GLRCs + if (bDirectDrawPersistant && !dx8Globals.bDirect3D) { + dx7Globals.pD3D = lpCtx->pD3D; + IDirect3D7_AddRef(dx7Globals.pD3D); + dx7Globals.bDirect3D = TRUE; + } +SkipDirectDrawCreate: +#endif +/* + // Get the display mode so we can make a compatible backbuffer + hResult = IDirect3D8_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hResult)) { + nContextError = GLDERR_D3D; + goto return_with_error; + } +*/ + +#if 0 + // Get device caps + hResult = IDirect3D8_GetDeviceCaps(lpCtx->pD3D, glb.dwAdapter, d3dDevType, &lpCtx->d3dCaps8); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D8_GetDeviceCaps failed", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Check for hardware transform & lighting + lpCtx->bHasHWTnL = lpCtx->d3dCaps8.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ? TRUE : FALSE; + + // If this flag is present then we can't default to Mesa + // SW rendering between BeginScene() and EndScene(). + if (lpCtx->d3dCaps8.Caps2 & D3DCAPS2_NO2DDURING3DSCENE) { + ddlogMessage(DDLOG_WARN, + "Warning : No 2D allowed during 3D scene.\n"); + } +#endif + + // + // Create the Direct3D context + // + +#ifdef _GLD_PERSISTANT + // Re-use original IDirect3DDevice if persistant buffers exist. + // Note that we test for persistant IDirect3D8 as well + // bDirectDrawPersistant == persistant IDirect3D8 (DirectDraw8 does not exist) + if (bDirectDrawPersistant && bPersistantBuffers && dx7Globals.pD3D && dx7Globals.pDev) { + lpCtx->pDev = dx7Globals.pDev; + IDirect3DDevice7_AddRef(dx7Globals.pDev); + goto skip_direct3ddevice_create; + } +#endif +/* + // Clear the presentation parameters (sets all members to zero) + ZeroMemory(&d3dpp, sizeof(d3dpp)); + + // Recommended by MS; needed for MultiSample. + // Be careful if altering this for FullScreenBlit + d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; + + d3dpp.BackBufferFormat = d3ddm.Format; + d3dpp.BackBufferCount = 1; + d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(lpCtx->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); + d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; + d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; + + if (ctx->bFullscreen) { + ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen + d3dpp.Windowed = FALSE; + d3dpp.BackBufferWidth = d3ddm.Width; + d3dpp.BackBufferHeight = d3ddm.Height; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; + + // Support for vertical retrace synchronisation. + // Set default presentation interval in case caps bits are missing + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + if (glb.bWaitForRetrace) { + if (lpCtx->d3dCaps8.PresentationIntervals & D3DPRESENT_INTERVAL_ONE) + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_ONE; + } else { + if (lpCtx->d3dCaps8.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE) + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; + } + } else { + ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages + d3dpp.Windowed = TRUE; + d3dpp.BackBufferWidth = ctx->dwWidth; + d3dpp.BackBufferHeight = ctx->dwHeight; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = 0; + // FullScreen_PresentationInterval must be default for Windowed mode + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + } + + // Decide if we can use hardware TnL + dwBehaviourFlags = (lpCtx->bHasHWTnL) ? + D3DCREATE_MIXED_VERTEXPROCESSING : D3DCREATE_SOFTWARE_VERTEXPROCESSING; + // Add flag to tell D3D to be thread-safe + if (glb.bMultiThreaded) + dwBehaviourFlags |= D3DCREATE_MULTITHREADED; + hResult = IDirect3D8_CreateDevice(lpCtx->pD3D, + glb.dwAdapter, + d3dDevType, + ctx->hWnd, + dwBehaviourFlags, + &d3dpp, + &lpCtx->pDev); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D8_CreateDevice failed", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } +*/ + + // Create D3DX context + if (ctx->bFullscreen) { + // + // FULLSCREEN + // + + // Get display mode + D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); + + // Fullscreen Parameters + dwFlags = D3DX_CONTEXT_FULLSCREEN; + hwnd = ctx->hWnd; + hwndFocus = ctx->hWnd; + numColorBits = ctx->lpPF->pfd.cColorBits; + numAlphaBits = ctx->lpPF->pfd.cAlphaBits; + numDepthBits = ctx->lpPF->pfd.cDepthBits + ctx->lpPF->pfd.cStencilBits; + numStencilBits = ctx->lpPF->pfd.cStencilBits; + numBackBuffers = D3DX_DEFAULT; // Default is 1 backbuffer + dwWidth = d3ddm.width; + dwHeight = d3ddm.height; + refreshRate = d3ddm.refreshRate; // D3DX_DEFAULT; + } else { + // + // WINDOWED + // + + // Windowed Parameters + dwFlags = 0; // No flags means "windowed" + hwnd = ctx->hWnd; + hwndFocus = (HWND)D3DX_DEFAULT; + numColorBits = D3DX_DEFAULT; // Use Desktop depth + numAlphaBits = ctx->lpPF->pfd.cAlphaBits; + numDepthBits = ctx->lpPF->pfd.cDepthBits + ctx->lpPF->pfd.cStencilBits; + numStencilBits = ctx->lpPF->pfd.cStencilBits; + numBackBuffers = D3DX_DEFAULT; // Default is 1 backbuffer + dwWidth = ctx->dwWidth; + dwHeight = ctx->dwHeight; + refreshRate = D3DX_DEFAULT; + } + hr = D3DXCreateContextEx(dwDeviceIndex, dwFlags, hwnd, hwndFocus, + numColorBits, numAlphaBits, numDepthBits, numStencilBits, + numBackBuffers, + dwWidth, dwHeight, refreshRate, + &lpCtx->pD3DXContext); + if (FAILED(hr)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "D3DXCreateContextEx failed", hr); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Obtain D3D7 interfaces from ID3DXContext +// lpCtx->pDD = ID3DXContext_GetDD(lpCtx->pD3DXContext); + lpCtx->pDD = lpCtx->pD3DXContext->lpVtbl->GetDD(lpCtx->pD3DXContext); + if (lpCtx->pDD == NULL) + goto return_with_error; + lpCtx->pD3D = lpCtx->pD3DXContext->lpVtbl->GetD3D(lpCtx->pD3DXContext); + if (lpCtx->pD3D == NULL) + goto return_with_error; + lpCtx->pDev = lpCtx->pD3DXContext->lpVtbl->GetD3DDevice(lpCtx->pD3DXContext); + if (lpCtx->pDev == NULL) + goto return_with_error; + + // Need to manage clipper manually for multiple windows + // since DX7 D3DX utility lib does not appear to do that. (DaveM) + if (!ctx->bFullscreen) { + // Get primary surface too + lpDDSPrimary = lpCtx->pD3DXContext->lpVtbl->GetPrimary(lpCtx->pD3DXContext); + if (lpDDSPrimary == NULL) { + ddlogPrintf(DDLOG_WARN, "GetPrimary"); + goto return_with_error; + } + // Create clipper for correct window updates + if (IDirectDraw7_CreateClipper(lpCtx->pDD, 0, &lpDDClipper, NULL) != DD_OK) { + ddlogPrintf(DDLOG_WARN, "CreateClipper"); + goto return_with_error; + } + // Set the window that the clipper belongs to + if (IDirectDrawClipper_SetHWnd(lpDDClipper, 0, hwnd) != DD_OK) { + ddlogPrintf(DDLOG_WARN, "SetHWnd"); + goto return_with_error; + } + // Attach the clipper to the primary surface + if (IDirectDrawSurface7_SetClipper(lpDDSPrimary, lpDDClipper) != DD_OK) { + ddlogPrintf(DDLOG_WARN, "SetClipper"); + goto return_with_error; + } + } + + // Get device caps + IDirect3DDevice7_GetCaps(lpCtx->pDev, &lpCtx->d3dCaps); + + // Determine HW TnL + lpCtx->bHasHWTnL = lpCtx->d3dCaps.dwDevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ? TRUE : FALSE; + +#ifdef _GLD_PERSISTANT + if (bDirectDrawPersistant && bPersistantBuffers && dx7Globals.pD3D) { + dx7Globals.pDev = lpCtx->pDev; + dx7Globals.bDirect3DDevice = TRUE; + } +#endif + +#if 0 + // Dump some useful stats + hResult = IDirect3D8_GetAdapterIdentifier( + lpCtx->pD3D, + glb.dwAdapter, + D3DENUM_NO_WHQL_LEVEL, // Avoids 1 to 2 second delay + &d3dIdent); + if (SUCCEEDED(hResult)) { + ddlogPrintf(DDLOG_INFO, "[Driver Description: %s]", &d3dIdent.Description); + ddlogPrintf(DDLOG_INFO, "[Driver file: %s %d.%d.%02d.%d]", + d3dIdent.Driver, + HIWORD(d3dIdent.DriverVersion.HighPart), + LOWORD(d3dIdent.DriverVersion.HighPart), + HIWORD(d3dIdent.DriverVersion.LowPart), + LOWORD(d3dIdent.DriverVersion.LowPart)); + ddlogPrintf(DDLOG_INFO, "[VendorId: 0x%X, DeviceId: 0x%X, SubSysId: 0x%X, Revision: 0x%X]", + d3dIdent.VendorId, d3dIdent.DeviceId, d3dIdent.SubSysId, d3dIdent.Revision); + } +#endif + + // Init projection matrix for D3D TnL + D3DXMatrixIdentity((D3DXMATRIX*)&lpCtx->matProjection); + lpCtx->matModelView = lpCtx->matProjection; +// gld->bUseMesaProjection = TRUE; + +skip_direct3ddevice_create: + + // Create buffers to hold primitives + lpCtx->PB2d.dwFVF = GLD_FVF_2D_VERTEX; +// lpCtx->PB2d.dwPool = D3DPOOL_SYSTEMMEM; + lpCtx->PB2d.dwStride = sizeof(GLD_2D_VERTEX); + lpCtx->PB2d.dwCreateFlags = D3DVBCAPS_DONOTCLIP | + D3DVBCAPS_SYSTEMMEMORY | + D3DVBCAPS_WRITEONLY; + hr = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB2d); + if (FAILED(hr)) + goto return_with_error; + + lpCtx->PB3d.dwFVF = GLD_FVF_3D_VERTEX; +// lpCtx->PB3d.dwPool = D3DPOOL_DEFAULT; + lpCtx->PB3d.dwStride = sizeof(GLD_3D_VERTEX); + lpCtx->PB3d.dwCreateFlags = D3DVBCAPS_WRITEONLY; + + hr = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB3d); + if (FAILED(hr)) + goto return_with_error; + + // Zero the pipeline usage counters + lpCtx->PipelineUsage.qwMesa.QuadPart = +// lpCtx->PipelineUsage.dwD3D2SVS.QuadPart = + lpCtx->PipelineUsage.qwD3DFVF.QuadPart = 0; + + // Assign drawable to GL private + ctx->glPriv = lpCtx; + return TRUE; + +return_with_error: + // Clean up and bail + _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); + _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); + + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + //SAFE_RELEASE(lpCtx->pD3DXContext); + lpCtx->pD3DXContext->lpVtbl->Release(lpCtx->pD3DXContext); + return FALSE; +} + +//--------------------------------------------------------------------------- + +BOOL gldResizeDrawable_DX( + DGL_ctx *ctx, + BOOL bDefaultDriver, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + GLD_driver_dx7 *gld = NULL; +// D3DDEVTYPE d3dDevType; +// D3DPRESENT_PARAMETERS d3dpp; +// D3DDISPLAYMODE d3ddm; + D3DX_VIDMODEDESC d3ddm; + HRESULT hr; + DWORD dwWidth, dwHeight; + + // Error if context is NULL. + if (ctx == NULL) + return FALSE; + + gld = ctx->glPriv; + if (gld == NULL) + return FALSE; + + if (ctx->bSceneStarted) { + IDirect3DDevice7_EndScene(gld->pDev); + ctx->bSceneStarted = FALSE; + } +/* + d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; + if (!bDefaultDriver) + d3dDevType = D3DDEVTYPE_REF; // Force Direct3D Reference Rasterise (software) + + // Get the display mode so we can make a compatible backbuffer + hResult = IDirect3D8_GetAdapterDisplayMode(gld->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hResult)) { + nContextError = GLDERR_D3D; +// goto return_with_error; + return FALSE; + } +*/ + // Release objects before Reset() + _gldDestroyPrimitiveBuffer(&gld->PB3d); + _gldDestroyPrimitiveBuffer(&gld->PB2d); + +/* + // Clear the presentation parameters (sets all members to zero) + ZeroMemory(&d3dpp, sizeof(d3dpp)); + + // Recommended by MS; needed for MultiSample. + // Be careful if altering this for FullScreenBlit + d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; + + d3dpp.BackBufferFormat = d3ddm.Format; + d3dpp.BackBufferCount = 1; + d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(gld->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); + d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; + d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; + + // TODO: Sync to refresh + + if (ctx->bFullscreen) { + ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen + d3dpp.Windowed = FALSE; + d3dpp.BackBufferWidth = d3ddm.Width; + d3dpp.BackBufferHeight = d3ddm.Height; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + // Get better benchmark results? KeithH +// d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_UNLIMITED; + } else { + ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages + d3dpp.Windowed = TRUE; + d3dpp.BackBufferWidth = ctx->dwWidth; + d3dpp.BackBufferHeight = ctx->dwHeight; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = 0; + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + } + hResult = IDirect3DDevice8_Reset(gld->pDev, &d3dpp); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Reset failed", hResult); + return FALSE; + //goto cleanup_and_return_with_error; + } +*/ + // Obtain dimensions of 'window' + if (ctx->bFullscreen) { + D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); + dwWidth = d3ddm.width; + dwHeight = d3ddm.height; + } else { + dwWidth = ctx->dwWidth; + dwHeight = ctx->dwHeight; + } + + // Resize context + hr = gld->pD3DXContext->lpVtbl->Resize(gld->pD3DXContext, dwWidth, dwHeight); + if (FAILED(hr)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "gldResizeDrawable_DX: Resize failed", hr); + return FALSE; + } + + // Clear the resized surface (DaveM) + { + D3DVIEWPORT7 vp1, vp2; + IDirect3DDevice7_GetViewport(gld->pDev, &vp1); + IDirect3DDevice7_GetViewport(gld->pDev, &vp2); + vp2.dwX = 0; + vp2.dwY = 0; + vp2.dwWidth = dwWidth; + vp2.dwHeight = dwHeight; + IDirect3DDevice7_SetViewport(gld->pDev, &vp2); + hr = gld->pD3DXContext->lpVtbl->Clear(gld->pD3DXContext, D3DCLEAR_TARGET); + if (FAILED(hr)) + ddlogError(DDLOG_WARN, "gldResizeDrawable_DX: Clear failed", hr); + IDirect3DDevice7_SetViewport(gld->pDev, &vp1); + } + + // + // Recreate objects + // + _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d); + _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB3d); + + // Signal a complete state update + ctx->glCtx->Driver.UpdateState(ctx->glCtx, _NEW_ALL); + + // Begin a new scene + IDirect3DDevice7_BeginScene(gld->pDev); + ctx->bSceneStarted = TRUE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyDrawable_DX( + DGL_ctx *ctx) +{ + GLD_driver_dx7 *lpCtx = NULL; + + // Error if context is NULL. + if (!ctx) + return FALSE; + + // Error if the drawable does not exist. + if (!ctx->glPriv) + return FALSE; + + lpCtx = ctx->glPriv; + +#ifdef _DEBUG + // Dump out stats + ddlogPrintf(DDLOG_SYSTEM, "Usage: M:0x%X%X, D:0x%X%X", + lpCtx->PipelineUsage.qwMesa.HighPart, + lpCtx->PipelineUsage.qwMesa.LowPart, + lpCtx->PipelineUsage.qwD3DFVF.HighPart, + lpCtx->PipelineUsage.qwD3DFVF.LowPart); +#endif + + // Destroy Primtive Buffers + _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); + _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); + + // Release DX interfaces (in reverse order) + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + //SAFE_RELEASE(lpCtx->pD3DXContext); + lpCtx->pD3DXContext->lpVtbl->Release(lpCtx->pD3DXContext); + + // Free the private drawable data + free(ctx->glPriv); + ctx->glPriv = NULL; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldCreatePrivateGlobals_DX(void) +{ +/* + ZeroMemory(&dx7Globals, sizeof(dx7Globals)); + + // Load d3d8.dll + dx8Globals.hD3D8DLL = LoadLibrary("D3D8.DLL"); + if (dx8Globals.hD3D8DLL == NULL) + return FALSE; + + // Now try and obtain Direct3DCreate8 + dx8Globals.fnDirect3DCreate8 = (FNDIRECT3DCREATE8)GetProcAddress(dx8Globals.hD3D8DLL, "Direct3DCreate8"); + if (dx8Globals.fnDirect3DCreate8 == NULL) { + FreeLibrary(dx8Globals.hD3D8DLL); + return FALSE; + } +*/ + + // Initialise D3DX + return FAILED(D3DXInitialize()) ? FALSE : TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyPrivateGlobals_DX(void) +{ +/* + if (dx7Globals.bDirect3DDevice) { + SAFE_RELEASE(dx7Globals.pDev); + dx7Globals.bDirect3DDevice = FALSE; + } + if (dx7Globals.bDirect3D) { + SAFE_RELEASE(dx7Globals.pD3D); + dx7Globals.bDirect3D = FALSE; + } + + FreeLibrary(dx8Globals.hD3D8DLL); + dx8Globals.hD3D8DLL = NULL; + dx8Globals.fnDirect3DCreate8 = NULL; +*/ + return FAILED(D3DXUninitialize()) ? FALSE : TRUE; +} + +//--------------------------------------------------------------------------- + +static void _BitsFromDisplayFormat( + D3DX_SURFACEFORMAT fmt, + BYTE *cColorBits, + BYTE *cRedBits, + BYTE *cGreenBits, + BYTE *cBlueBits, + BYTE *cAlphaBits) +{ + switch (fmt) { +/* case D3DX_SF_X1R5G5B5: + *cColorBits = 16; + *cRedBits = 5; + *cGreenBits = 5; + *cBlueBits = 5; + *cAlphaBits = 0; + return;*/ + case D3DX_SF_R5G5B5: + *cColorBits = 16; + *cRedBits = 5; + *cGreenBits = 5; + *cBlueBits = 5; + *cAlphaBits = 0; + return; + case D3DX_SF_R5G6B5: + *cColorBits = 16; + *cRedBits = 5; + *cGreenBits = 6; + *cBlueBits = 5; + *cAlphaBits = 0; + return; + case D3DX_SF_X8R8G8B8: + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 0; + return; + case D3DX_SF_A8R8G8B8: + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 8; + return; + } + + // Should not get here! + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 0; +} + +//--------------------------------------------------------------------------- + +static void _BitsFromDepthStencilFormat( + D3DX_SURFACEFORMAT fmt, + BYTE *cDepthBits, + BYTE *cStencilBits) +{ + // NOTE: GL expects either 32 or 16 as depth bits. + switch (fmt) { + case D3DX_SF_Z16S0: + *cDepthBits = 16; + *cStencilBits = 0; + return; + case D3DX_SF_Z32S0: + *cDepthBits = 32; + *cStencilBits = 0; + return; + case D3DX_SF_Z15S1: + *cDepthBits = 15; + *cStencilBits = 1; + return; + case D3DX_SF_Z24S8: + *cDepthBits = 24; + *cStencilBits = 8; + return; + case D3DX_SF_S1Z15: + *cDepthBits = 15; + *cStencilBits = 1; + return; + case D3DX_SF_S8Z24: + *cDepthBits = 24; + *cStencilBits = 8; + return; + } +} + +//--------------------------------------------------------------------------- +/* +BOOL GLD_CheckDepthStencilMatch( + DWORD dwDeviceIndex, + D3DX_SURFACEFORMAT sfWant) +{ + // Emulate function built in to DX9 + D3DX_SURFACEFORMAT sfFound; + int i; + int nFormats = D3DXGetMaxSurfaceFormats(dwDeviceIndex, NULL, D3DX_SC_DEPTHBUFFER); + if (nFormats) { + for (i=0; i<nFormats; i++) { + D3DXGetSurfaceFormat(dwDeviceIndex, NULL, D3DX_SC_DEPTHBUFFER, i, &sfFound); } + if (sfFound == sfWant) + return TRUE; + } + + return FALSE; +} +*/ +//--------------------------------------------------------------------------- + +D3DX_SURFACEFORMAT _gldFindCompatibleDepthStencilFormat( + DWORD dwDeviceIndex) +{ + // Jump through some hoops... + + ID3DXContext *pD3DXContext = NULL; + IDirectDrawSurface7 *pZBuffer = NULL; + DDPIXELFORMAT ddpf; + HWND hWnd; + + // Get an HWND - use Desktop's + hWnd = GetDesktopWindow(); + + // Create a fully specified default context. + D3DXCreateContextEx(dwDeviceIndex, 0, hWnd, (HWND)D3DX_DEFAULT, + D3DX_DEFAULT, D3DX_DEFAULT, D3DX_DEFAULT, D3DX_DEFAULT, + D3DX_DEFAULT, D3DX_DEFAULT, D3DX_DEFAULT, D3DX_DEFAULT, + &pD3DXContext); + + // Obtain depth buffer that was created in context + pZBuffer = pD3DXContext->lpVtbl->GetZBuffer(pD3DXContext); + + // Get pixel format of depth buffer + ddpf.dwSize = sizeof(ddpf); + pZBuffer->lpVtbl->GetPixelFormat(pZBuffer, &ddpf); + // Done with surface - release it + pZBuffer->lpVtbl->Release(pZBuffer); + + // Done with D3DX context + pD3DXContext->lpVtbl->Release(pD3DXContext); + + // Convert and return + return D3DXMakeSurfaceFormat(&ddpf); +} + +//--------------------------------------------------------------------------- + +BOOL gldBuildPixelformatList_DX(void) +{ + D3DX_DEVICEDESC d3dxdd; + D3DX_VIDMODEDESC d3ddm; + D3DX_SURFACEFORMAT fmt[64]; // 64 should be enough... + DWORD dwDeviceIndex; + DWORD surfClassFlags; +// IDirect3D7 *pD3D = NULL; + HRESULT hr; + int nSupportedFormats = 0; // Total formats + int nDepthOnlyFormats = 0; + int nDepthStencilFormats = 0; + int i; + DGL_pixelFormat *pPF; + BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; +// char buf[128]; +// char cat[8]; + + // Direct3D (SW or HW) + // These are arranged so that 'best' pixelformat + // is higher in the list (for ChoosePixelFormat). +/* const D3DFORMAT DepthStencil[4] = { + D3DX_SF_Z16S0, //D3DX_SF_D16, + D3DX_SF_Z15S1, //D3DX_SF_D15S1, + D3DX_SF_Z32S0, //D3DX_SF_D32, + D3DX_SF_Z24S8, //D3DX_SF_D24S8, + //D3DX_SF_D24X8, + //D3DX_SF_D24X4S4, + };*/ + + // Dump DX version + ddlogMessage(GLDLOG_SYSTEM, "DirectX Version : 7.0\n"); + + // Release any existing pixelformat list + if (glb.lpPF) { + free(glb.lpPF); + } + + glb.nPixelFormatCount = 0; + glb.lpPF = NULL; + + // + // Pixelformats for Direct3D (SW or HW) rendering + // + + dwDeviceIndex = (glb.dwDriver == GLDS_DRIVER_REF) ? D3DX_HWLEVEL_REFERENCE : D3DX_DEFAULT; + + // Dump description + D3DXGetDeviceDescription(dwDeviceIndex, &d3dxdd); + ddlogPrintf(GLDLOG_SYSTEM, "Device: %s", d3dxdd.driverDesc); + + // Get display mode + D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); + +#if 0 + // Phooey - this don't work... +/* + // Since D3DXGetMaxSurfaceFormats() can lie to us, we'll need a workaround. + // Explicitly test for matching depth/stencil to display bpp. + if (d3ddm.bpp <= 16) { + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z16S0)) + fmt[nSupportedFormats++] = D3DX_SF_Z16S0; + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z15S1)) + fmt[nSupportedFormats++] = D3DX_SF_Z15S1; + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_S1Z15)) + fmt[nSupportedFormats++] = D3DX_SF_S1Z15; + // Didn't find anything? Try default + if (nSupportedFormats == 0) { + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z32S0)) + fmt[nSupportedFormats++] = D3DX_SF_Z32S0; + } + } else { + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z32S0)) + fmt[nSupportedFormats++] = D3DX_SF_Z32S0; + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z24S8)) + fmt[nSupportedFormats++] = D3DX_SF_Z24S8; + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_S8Z24)) + fmt[nSupportedFormats++] = D3DX_SF_S8Z24; + // Didn't find anything? Try default + if (nSupportedFormats == 0) { + if (GLD_CheckDepthStencilMatch(dwDeviceIndex, D3DX_SF_Z16S0)) + fmt[nSupportedFormats++] = D3DX_SF_Z16S0; + } + } +*/ + // Go the Whole Hog... + fmt[nSupportedFormats++] = _gldFindCompatibleDepthStencilFormat(dwDeviceIndex); +#else + // + // Depth buffer formats WITHOUT stencil + // + surfClassFlags = D3DX_SC_DEPTHBUFFER; + nDepthOnlyFormats = D3DXGetMaxSurfaceFormats(dwDeviceIndex, NULL, surfClassFlags); + // + // Depth buffer formats WITH stencil + // + surfClassFlags = D3DX_SC_DEPTHBUFFER | D3DX_SC_STENCILBUFFER; + nDepthStencilFormats = D3DXGetMaxSurfaceFormats(dwDeviceIndex, NULL, surfClassFlags); + + // Work out how many formats we have in total + if ((nDepthOnlyFormats + nDepthStencilFormats) == 0) + return FALSE; // Bail: no compliant pixelformats + + // Get depth buffer formats WITHOUT stencil + surfClassFlags = D3DX_SC_DEPTHBUFFER; + for (i=0; i<nDepthOnlyFormats; i++) { + D3DXGetSurfaceFormat(dwDeviceIndex, NULL, surfClassFlags, i, &fmt[nSupportedFormats++]); + } + // NOTE: For some reason we already get stencil formats when only specifying D3DX_SC_DEPTHBUFFER + /* + // Get depth buffer formats WITH stencil + surfClassFlags = D3DX_SC_DEPTHBUFFER | D3DX_SC_STENCILBUFFER; + for (i=0; i<nDepthStencilFormats; i++) { + D3DXGetSurfaceFormat(dwDeviceIndex, NULL, surfClassFlags, i, &fmt[nSupportedFormats++]); + } + */ +#endif + + // Total count of pixelformats is: + // (nSupportedFormats+1)*2 + glb.lpPF = (DGL_pixelFormat *)calloc((nSupportedFormats)*2, sizeof(DGL_pixelFormat)); + glb.nPixelFormatCount = (nSupportedFormats)*2; + if (glb.lpPF == NULL) { + glb.nPixelFormatCount = 0; + return FALSE; + } + + // Get a copy of pointer that we can alter + pPF = glb.lpPF; + + // Cache colour bits from display format +// _BitsFromDisplayFormat(d3ddm.Format, &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits); + // Get display mode + D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); + cColorBits = d3ddm.bpp; + cAlphaBits = 0; + switch (d3ddm.bpp) { + case 15: + cRedBits = 5; cGreenBits = 5; cBlueBits = 5; + break; + case 16: + cRedBits = 5; cGreenBits = 6; cBlueBits = 5; + break; + case 24: + case 32: + cRedBits = 8; cGreenBits = 8; cBlueBits = 8; + break; + default: + cRedBits = 5; cGreenBits = 5; cBlueBits = 5; + } + + // + // Add single-buffer formats + // + +/* // Single-buffer, no depth-stencil buffer + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + pPF->pfd.cDepthBits = 0; + pPF->pfd.cStencilBits = 0; + pPF->dwDriverData = D3DX_SF_UNKNOWN; + pPF++;*/ + + for (i=0; i<nSupportedFormats; i++, pPF++) { + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); + pPF->dwDriverData = fmt[i]; + } + + // + // Add double-buffer formats + // + +/* memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + pPF->pfd.cDepthBits = 0; + pPF->pfd.cStencilBits = 0; + pPF->dwDriverData = D3DX_SF_UNKNOWN; + pPF++;*/ + + for (i=0; i<nSupportedFormats; i++, pPF++) { + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); + pPF->dwDriverData = fmt[i]; + } + + // Popup warning message if non RGB color mode + { + // This is a hack. KeithH + HDC hdcDesktop = GetDC(NULL); + DWORD dwDisplayBitDepth = GetDeviceCaps(hdcDesktop, BITSPIXEL); + ReleaseDC(0, hdcDesktop); + if (dwDisplayBitDepth <= 8) { + ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth); + MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING); + } + } + + // Mark list as 'current' + glb.bPixelformatsDirty = FALSE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldInitialiseMesa_DX( + DGL_ctx *lpCtx) +{ + GLD_driver_dx7 *gld = NULL; + int MaxTextureSize, TextureLevels; + BOOL bSoftwareTnL; + + if (lpCtx == NULL) + return FALSE; + + gld = lpCtx->glPriv; + if (gld == NULL) + return FALSE; + + if (glb.bMultitexture) { + lpCtx->glCtx->Const.MaxTextureUnits = gld->d3dCaps.wMaxSimultaneousTextures; + // Only support MAX_TEXTURE_UNITS texture units. + // ** If this is altered then the FVF formats must be reviewed **. + if (lpCtx->glCtx->Const.MaxTextureUnits > GLD_MAX_TEXTURE_UNITS_DX7) + lpCtx->glCtx->Const.MaxTextureUnits = GLD_MAX_TEXTURE_UNITS_DX7; + } else { + // Multitexture override + lpCtx->glCtx->Const.MaxTextureUnits = 1; + } + + // max texture size +// MaxTextureSize = min(gld->d3dCaps8.MaxTextureHeight, gld->d3dCaps8.MaxTextureWidth); + MaxTextureSize = min(gld->d3dCaps.dwMaxTextureHeight, gld->d3dCaps.dwMaxTextureWidth); + if (MaxTextureSize == 0) + MaxTextureSize = 256; // Sanity check + + // + // HACK!! + if (MaxTextureSize > 1024) + MaxTextureSize = 1024; // HACK - CLAMP TO 1024 + // HACK!! + // + + // TODO: Check this again for Mesa 5 + // Got to set MAX_TEXTURE_SIZE as max levels. + // Who thought this stupid idea up? ;) + TextureLevels = 0; + // Calculate power-of-two. + while (MaxTextureSize) { + TextureLevels++; + MaxTextureSize >>= 1; + } + lpCtx->glCtx->Const.MaxTextureLevels = (TextureLevels) ? TextureLevels : 8; + + // Defaults + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_LIGHTING, FALSE); + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_CULLMODE, D3DCULL_NONE); + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_DITHERENABLE, TRUE); + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_SHADEMODE, D3DSHADE_GOURAUD); + + // Set texture coord set to be used with each stage + IDirect3DDevice7_SetTextureStageState(gld->pDev, 0, D3DTSS_TEXCOORDINDEX, 0); + IDirect3DDevice7_SetTextureStageState(gld->pDev, 1, D3DTSS_TEXCOORDINDEX, 1); + + // Set up Depth buffer + IDirect3DDevice7_SetRenderState(gld->pDev, D3DRENDERSTATE_ZENABLE, + (lpCtx->lpPF->dwDriverData!=D3DX_SF_UNKNOWN) ? D3DZB_TRUE : D3DZB_FALSE); + + // Set the view matrix + { + D3DXMATRIX vm; +#if 1 + D3DXMatrixIdentity(&vm); +#else + D3DXVECTOR3 Eye(0.0f, 0.0f, 0.0f); + D3DXVECTOR3 At(0.0f, 0.0f, -1.0f); + D3DXVECTOR3 Up(0.0f, 1.0f, 0.0f); + D3DXMatrixLookAtRH(&vm, &Eye, &At, &Up); + vm._31 = -vm._31; + vm._32 = -vm._32; + vm._33 = -vm._33; + vm._34 = -vm._34; +#endif + IDirect3DDevice7_SetTransform(gld->pDev, D3DTRANSFORMSTATE_VIEW, &vm); + } + +// DX7 does not support D3DRS_SOFTWAREVERTEXPROCESSING +/* + if (gld->bHasHWTnL) { + if (glb.dwTnL == GLDS_TNL_DEFAULT) + bSoftwareTnL = FALSE; // HW TnL + else { + bSoftwareTnL = ((glb.dwTnL == GLDS_TNL_MESA) || (glb.dwTnL == GLDS_TNL_D3DSW)) ? TRUE : FALSE; + } + } else { + // No HW TnL, so no choice possible + bSoftwareTnL = TRUE; + } + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, bSoftwareTnL); +*/ + +// Dump this in a Release build as well, now. +//#ifdef _DEBUG + ddlogPrintf(DDLOG_INFO, "HW TnL: %s", +// gld->bHasHWTnL ? (bSoftwareTnL ? "Disabled" : "Enabled") : "Unavailable"); + gld->bHasHWTnL ? "Enabled" : "Unavailable"); +//#endif + + // Set up interfaces to Mesa + gldEnableExtensions_DX7(lpCtx->glCtx); + gldInstallPipeline_DX7(lpCtx->glCtx); + gldSetupDriverPointers_DX7(lpCtx->glCtx); + + // Signal a complete state update + lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL); + + // Start a scene + IDirect3DDevice7_BeginScene(gld->pDev); + lpCtx->bSceneStarted = TRUE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldSwapBuffers_DX( + DGL_ctx *ctx, + HDC hDC, + HWND hWnd) +{ + HRESULT hr; + GLD_driver_dx7 *gld = NULL; + DWORD dwFlags; + + if (ctx == NULL) + return FALSE; + + gld = ctx->glPriv; + if (gld == NULL) + return FALSE; + + + // End the scene if one is started + if (ctx->bSceneStarted) { + IDirect3DDevice7_EndScene(gld->pDev); + ctx->bSceneStarted = FALSE; + } + + // Needed by D3DX for MDI multi-window apps (DaveM) + if (lpDDClipper) + IDirectDrawClipper_SetHWnd(lpDDClipper, 0, hWnd); + + // Swap the buffers. hWnd may override the hWnd used for CreateDevice() +// hr = IDirect3DDevice8_Present(gld->pDev, NULL, NULL, hWnd, NULL); + + // Set refresh sync flag + dwFlags = glb.bWaitForRetrace ? 0 : D3DX_UPDATE_NOVSYNC; + // Render and show frame + hr = gld->pD3DXContext->lpVtbl->UpdateFrame(gld->pD3DXContext, dwFlags); + if (FAILED(hr)) + ddlogError(DDLOG_WARN, "gldSwapBuffers_DX: UpdateFrame", hr); + + if (hr == DDERR_SURFACELOST) { + hr = gld->pD3DXContext->lpVtbl->RestoreSurfaces(gld->pD3DXContext); + if (FAILED(hr)) + ddlogError(DDLOG_WARN, "gldSwapBuffers_DX: RestoreSurfaces", hr); + } + +exit_swap: + // Begin a new scene + IDirect3DDevice7_BeginScene(gld->pDev); + ctx->bSceneStarted = TRUE; + + return (FAILED(hr)) ? FALSE : TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldGetDisplayMode_DX( + DGL_ctx *ctx, + GLD_displayMode *glddm) +{ +// D3DDISPLAYMODE d3ddm; + D3DX_VIDMODEDESC d3ddm; + HRESULT hr; + GLD_driver_dx7 *lpCtx = NULL; + BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; + + if ((glddm == NULL) || (ctx == NULL)) + return FALSE; + + lpCtx = ctx->glPriv; + if (lpCtx == NULL) + return FALSE; + + if (lpCtx->pD3D == NULL) + return FALSE; + +// hr = IDirect3D8_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); + hr = D3DXGetCurrentVideoMode(D3DX_DEFAULT, &d3ddm); + if (FAILED(hr)) + return FALSE; + + // Get info from the display format +// _BitsFromDisplayFormat(d3ddm.Format, +// &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits); + + glddm->Width = d3ddm.width; + glddm->Height = d3ddm.height; + glddm->BPP = d3ddm.bpp; + glddm->Refresh = d3ddm.refreshRate; + + return TRUE; +} + +//--------------------------------------------------------------------------- + diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_driver_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_driver_dx8.c new file mode 100644 index 00000000000..892a22eb8f3 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_driver_dx8.c @@ -0,0 +1,1175 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Driver interface code to Mesa +* +****************************************************************************/ + +//#include <windows.h> +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx8.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +extern BOOL dglSwapBuffers(HDC hDC); + +// HACK: Hack the _33 member of the OpenGL perspective projection matrix +const float _fPersp_33 = 1.6f; + +//--------------------------------------------------------------------------- +// Internal functions +//--------------------------------------------------------------------------- + +void _gld_mesa_warning( + __GLcontext *gc, + char *str) +{ + // Intercept Mesa's internal warning mechanism + gldLogPrintf(GLDLOG_WARN, "Mesa warning: %s", str); +} + +//--------------------------------------------------------------------------- + +void _gld_mesa_fatal( + __GLcontext *gc, + char *str) +{ + // Intercept Mesa's internal fatal-message mechanism + gldLogPrintf(GLDLOG_CRITICAL, "Mesa FATAL: %s", str); + + // Mesa calls abort(0) here. + ddlogClose(); + exit(0); +} + +//--------------------------------------------------------------------------- + +D3DSTENCILOP _gldConvertStencilOp( + GLenum StencilOp) +{ + // Used by Stencil: pass, fail and zfail + + switch (StencilOp) { + case GL_KEEP: + return D3DSTENCILOP_KEEP; + case GL_ZERO: + return D3DSTENCILOP_ZERO; + case GL_REPLACE: + return D3DSTENCILOP_REPLACE; + case GL_INCR: + return D3DSTENCILOP_INCRSAT; + case GL_DECR: + return D3DSTENCILOP_DECRSAT; + case GL_INVERT: + return D3DSTENCILOP_INVERT; + case GL_INCR_WRAP_EXT: // GL_EXT_stencil_wrap + return D3DSTENCILOP_INCR; + case GL_DECR_WRAP_EXT: // GL_EXT_stencil_wrap + return D3DSTENCILOP_DECR; + } + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertStencilOp: Unknown StencilOp\n"); +#endif + + return D3DSTENCILOP_KEEP; +} + +//--------------------------------------------------------------------------- + +D3DCMPFUNC _gldConvertCompareFunc( + GLenum CmpFunc) +{ + // Used for Alpha func, depth func and stencil func. + + switch (CmpFunc) { + case GL_NEVER: + return D3DCMP_NEVER; + case GL_LESS: + return D3DCMP_LESS; + case GL_EQUAL: + return D3DCMP_EQUAL; + case GL_LEQUAL: + return D3DCMP_LESSEQUAL; + case GL_GREATER: + return D3DCMP_GREATER; + case GL_NOTEQUAL: + return D3DCMP_NOTEQUAL; + case GL_GEQUAL: + return D3DCMP_GREATEREQUAL; + case GL_ALWAYS: + return D3DCMP_ALWAYS; + }; + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertCompareFunc: Unknown CompareFunc\n"); +#endif + + return D3DCMP_ALWAYS; +} + +//--------------------------------------------------------------------------- + +D3DBLEND _gldConvertBlendFunc( + GLenum blend, + GLenum DefaultBlend) +{ + switch (blend) { + case GL_ZERO: + return D3DBLEND_ZERO; + case GL_ONE: + return D3DBLEND_ONE; + case GL_DST_COLOR: + return D3DBLEND_DESTCOLOR; + case GL_SRC_COLOR: + return D3DBLEND_SRCCOLOR; + case GL_ONE_MINUS_DST_COLOR: + return D3DBLEND_INVDESTCOLOR; + case GL_ONE_MINUS_SRC_COLOR: + return D3DBLEND_INVSRCCOLOR; + case GL_SRC_ALPHA: + return D3DBLEND_SRCALPHA; + case GL_ONE_MINUS_SRC_ALPHA: + return D3DBLEND_INVSRCALPHA; + case GL_DST_ALPHA: + return D3DBLEND_DESTALPHA; + case GL_ONE_MINUS_DST_ALPHA: + return D3DBLEND_INVDESTALPHA; + case GL_SRC_ALPHA_SATURATE: + return D3DBLEND_SRCALPHASAT; + } + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertBlendFunc: Unknown BlendFunc\n"); +#endif + + return DefaultBlend; +} + +//--------------------------------------------------------------------------- +// Misc. functions +//--------------------------------------------------------------------------- + +void gld_Noop_DX8( + GLcontext *ctx) +{ +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "gld_Noop called!\n"); +#endif +} + +//--------------------------------------------------------------------------- + +void gld_Error_DX8( + GLcontext *ctx) +{ +#ifdef _DEBUG + // Quite useless. +// gldLogMessage(GLDLOG_ERROR, "ctx->Driver.Error called!\n"); +#endif +} + +//--------------------------------------------------------------------------- +// Required Mesa functions +//--------------------------------------------------------------------------- + +static GLboolean gld_set_draw_buffer_DX8( + GLcontext *ctx, + GLenum mode) +{ + (void) ctx; + if ((mode==GL_FRONT_LEFT) || (mode == GL_BACK_LEFT)) { + return GL_TRUE; + } + else { + return GL_FALSE; + } +} + +//--------------------------------------------------------------------------- + +static void gld_set_read_buffer_DX8( + GLcontext *ctx, + GLframebuffer *buffer, + GLenum mode) +{ + /* separate read buffer not supported */ +/* + ASSERT(buffer == ctx->DrawBuffer); + ASSERT(mode == GL_FRONT_LEFT); +*/ +} + +//--------------------------------------------------------------------------- + +void gld_Clear_DX8( + GLcontext *ctx, + GLbitfield mask, + GLboolean all, + GLint x, + GLint y, + GLint width, + GLint height) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + DWORD dwFlags = 0; + D3DCOLOR Color = 0; + float Z = 0.0f; + DWORD Stencil = 0; + D3DRECT d3dClearRect; + + // TODO: Colourmask + const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask; + + if (!gld->pDev) + return; + + if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) { + GLubyte col[4]; + CLAMPED_FLOAT_TO_UBYTE(col[0], ctx->Color.ClearColor[0]); + CLAMPED_FLOAT_TO_UBYTE(col[1], ctx->Color.ClearColor[1]); + CLAMPED_FLOAT_TO_UBYTE(col[2], ctx->Color.ClearColor[2]); + CLAMPED_FLOAT_TO_UBYTE(col[3], ctx->Color.ClearColor[3]); + dwFlags |= D3DCLEAR_TARGET; + Color = D3DCOLOR_RGBA(col[0], col[1], col[2], col[3]); +// ctx->Color.ClearColor[1], +// ctx->Color.ClearColor[2], +// ctx->Color.ClearColor[3]); + } + + if (mask & DD_DEPTH_BIT) { + // D3D8 will fail the Clear call if we try and clear a + // depth buffer and we haven't created one. + // Also, some apps try and clear a depth buffer, + // when a depth buffer hasn't been requested by the app. + if (ctx->Visual.depthBits == 0) { + mask &= ~DD_DEPTH_BIT; // Remove depth bit from mask + } else { + dwFlags |= D3DCLEAR_ZBUFFER; + Z = ctx->Depth.Clear; + } + } + + if (mask & DD_STENCIL_BIT) { + if (ctx->Visual.stencilBits == 0) { + // No stencil bits in depth buffer + mask &= ~DD_STENCIL_BIT; // Remove stencil bit from mask + } else { + dwFlags |= D3DCLEAR_STENCIL; + Stencil = ctx->Stencil.Clear; + } + } + + // Some apps do really weird things with the rect, such as Quake3. + if ((x < 0) || (y < 0) || (width <= 0) || (height <= 0)) { + all = GL_TRUE; + } + + if (!all) { + // Calculate clear subrect + d3dClearRect.x1 = x; + d3dClearRect.y1 = gldCtx->dwHeight - (y + height); + d3dClearRect.x2 = x + width; + d3dClearRect.y2 = d3dClearRect.y1 + height; + } + + // dwFlags will be zero if there's nothing to clear + if (dwFlags) { + _GLD_DX8_DEV(Clear( + gld->pDev, + all ? 0 : 1, + all ? NULL : &d3dClearRect, + dwFlags, + Color, Z, Stencil)); + } + + if (mask & DD_ACCUM_BIT) { + // Clear accumulation buffer + } +} + +//--------------------------------------------------------------------------- + +// Mesa 5: Parameter change +static void gld_buffer_size_DX8( +// GLcontext *ctx, + GLframebuffer *fb, + GLuint *width, + GLuint *height) +{ +// GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + + *width = fb->Width; // gldCtx->dwWidth; + *height = fb->Height; // gldCtx->dwHeight; +} + +//--------------------------------------------------------------------------- + +static void gld_Finish_DX8( + GLcontext *ctx) +{ +} + +//--------------------------------------------------------------------------- + +static void gld_Flush_DX8( + GLcontext *ctx) +{ + GLD_context *gld = GLD_GET_CONTEXT(ctx); + + // TODO: Detect apps that glFlush() then SwapBuffers() ? + + if (gld->EmulateSingle) { + // Emulating a single-buffered context. + // [Direct3D doesn't allow rendering to front buffer] + dglSwapBuffers(gld->hDC); + } +} + +//--------------------------------------------------------------------------- + +void gld_NEW_STENCIL( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + // Two-sided stencil. New for Mesa 5 + const GLuint uiFace = 0UL; + + struct gl_stencil_attrib *pStencil = &ctx->Stencil; + + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILENABLE, pStencil->Enabled ? TRUE : FALSE)); + if (pStencil->Enabled) { + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILFUNC, _gldConvertCompareFunc(pStencil->Function[uiFace]))); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILREF, pStencil->Ref[uiFace])); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILMASK, pStencil->ValueMask[uiFace])); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILWRITEMASK, pStencil->WriteMask[uiFace])); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILFAIL, _gldConvertStencilOp(pStencil->FailFunc[uiFace]))); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILZFAIL, _gldConvertStencilOp(pStencil->ZFailFunc[uiFace]))); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_STENCILPASS, _gldConvertStencilOp(pStencil->ZPassFunc[uiFace]))); + } +} + +//--------------------------------------------------------------------------- + +void gld_NEW_COLOR( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + DWORD dwFlags = 0; + D3DBLEND src; + D3DBLEND dest; + + // Alpha func + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ALPHAFUNC, _gldConvertCompareFunc(ctx->Color.AlphaFunc))); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ALPHAREF, (DWORD)ctx->Color.AlphaRef)); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ALPHATESTENABLE, ctx->Color.AlphaEnabled)); + + // Blend func + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ALPHABLENDENABLE, ctx->Color.BlendEnabled)); + src = _gldConvertBlendFunc(ctx->Color.BlendSrcRGB, GL_ONE); + dest = _gldConvertBlendFunc(ctx->Color.BlendDstRGB, GL_ZERO); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_SRCBLEND, src)); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_DESTBLEND, dest)); + + // Color mask + if (ctx->Color.ColorMask[0]) dwFlags |= D3DCOLORWRITEENABLE_RED; + if (ctx->Color.ColorMask[1]) dwFlags |= D3DCOLORWRITEENABLE_GREEN; + if (ctx->Color.ColorMask[2]) dwFlags |= D3DCOLORWRITEENABLE_BLUE; + if (ctx->Color.ColorMask[3]) dwFlags |= D3DCOLORWRITEENABLE_ALPHA; + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_COLORWRITEENABLE, dwFlags)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_DEPTH( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ZENABLE, ctx->Depth.Test ? D3DZB_TRUE : D3DZB_FALSE)); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ZFUNC, _gldConvertCompareFunc(ctx->Depth.Func))); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ZWRITEENABLE, ctx->Depth.Mask ? TRUE : FALSE)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_POLYGON( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + D3DFILLMODE d3dFillMode = D3DFILL_SOLID; + D3DCULL d3dCullMode = D3DCULL_NONE; + int iOffset = 0; + + // Fillmode + switch (ctx->Polygon.FrontMode) { + case GL_POINT: + d3dFillMode = D3DFILL_POINT; + break; + case GL_LINE: + d3dFillMode = D3DFILL_WIREFRAME; + break; + case GL_FILL: + d3dFillMode = D3DFILL_SOLID; + break; + } + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FILLMODE, d3dFillMode)); + + if (ctx->Polygon.CullFlag) { + switch (ctx->Polygon.CullFaceMode) { + case GL_BACK: + if (ctx->Polygon.FrontFace == GL_CCW) + d3dCullMode = D3DCULL_CW; + else + d3dCullMode = D3DCULL_CCW; + break; + case GL_FRONT: + if (ctx->Polygon.FrontFace == GL_CCW) + d3dCullMode = D3DCULL_CCW; + else + d3dCullMode = D3DCULL_CW; + break; + case GL_FRONT_AND_BACK: + d3dCullMode = D3DCULL_NONE; + break; + default: + break; + } + } else { + d3dCullMode = D3DCULL_NONE; + } +// d3dCullMode = D3DCULL_NONE; // TODO: DEBUGGING + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_CULLMODE, d3dCullMode)); + + // Polygon offset + // ZBIAS ranges from 0 to 16 and can only move towards the viewer + // Mesa5: ctx->Polygon._OffsetAny removed + if (ctx->Polygon.OffsetFill) { + iOffset = (int)ctx->Polygon.OffsetUnits; + if (iOffset < 0) + iOffset = -iOffset; + else + iOffset = 0; // D3D can't push away + } + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_ZBIAS, iOffset)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_FOG( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + D3DCOLOR d3dFogColour; + D3DFOGMODE d3dFogMode = D3DFOG_LINEAR; + + // TODO: Fog is calculated seperately in the Mesa pipeline + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGENABLE, FALSE)); + return; + + // Fog enable + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGENABLE, ctx->Fog.Enabled)); + if (!ctx->Fog.Enabled) { + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGTABLEMODE, D3DFOG_NONE)); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGVERTEXMODE, D3DFOG_NONE)); + return; // If disabled, don't bother setting any fog state + } + + // Fog colour + d3dFogColour = D3DCOLOR_COLORVALUE( ctx->Fog.Color[0], + ctx->Fog.Color[1], + ctx->Fog.Color[2], + ctx->Fog.Color[3]); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGCOLOR, d3dFogColour)); + + // Fog density + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGDENSITY, *((DWORD*) (&ctx->Fog.Density)))); + + // Fog start + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGSTART, *((DWORD*) (&ctx->Fog.Start)))); + + // Fog end + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGEND, *((DWORD*) (&ctx->Fog.End)))); + + // Fog mode + switch (ctx->Fog.Mode) { + case GL_LINEAR: + d3dFogMode = D3DFOG_LINEAR; + break; + case GL_EXP: + d3dFogMode = D3DFOG_EXP; + break; + case GL_EXP2: + d3dFogMode = D3DFOG_EXP2; + break; + } + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGTABLEMODE, d3dFogMode)); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_FOGVERTEXMODE, D3DFOG_NONE)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_LIGHT( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + DWORD dwSpecularEnable; + + // Shademode + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_SHADEMODE, (ctx->Light.ShadeModel == GL_SMOOTH) ? D3DSHADE_GOURAUD : D3DSHADE_FLAT)); + + // Separate specular colour + if (ctx->Light.Enabled) + dwSpecularEnable = (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) ? TRUE: FALSE; + else + dwSpecularEnable = FALSE; + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_SPECULARENABLE, dwSpecularEnable)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_MODELVIEW( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + D3DMATRIX m; + //GLfloat *pM = ctx->ModelView.m; + // Mesa5: Model-view is now a stack + GLfloat *pM = ctx->ModelviewMatrixStack.Top->m; + m._11 = pM[0]; + m._12 = pM[1]; + m._13 = pM[2]; + m._14 = pM[3]; + m._21 = pM[4]; + m._22 = pM[5]; + m._23 = pM[6]; + m._24 = pM[7]; + m._31 = pM[8]; + m._32 = pM[9]; + m._33 = pM[10]; + m._34 = pM[11]; + m._41 = pM[12]; + m._42 = pM[13]; + m._43 = pM[14]; + m._44 = pM[15]; + + gld->matModelView = m; +} + +//--------------------------------------------------------------------------- + +void gld_NEW_PROJECTION( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + D3DMATRIX m; + //GLfloat *pM = ctx->ProjectionMatrix.m; + // Mesa 5: Now a stack + GLfloat *pM = ctx->ProjectionMatrixStack.Top->m; + m._11 = pM[0]; + m._12 = pM[1]; + m._13 = pM[2]; + m._14 = pM[3]; + + m._21 = pM[4]; + m._22 = pM[5]; + m._23 = pM[6]; + m._24 = pM[7]; + + m._31 = pM[8]; + m._32 = pM[9]; + m._33 = pM[10] / _fPersp_33; // / 1.6f; + m._34 = pM[11]; + + m._41 = pM[12]; + m._42 = pM[13]; + m._43 = pM[14] / 2.0f; + m._44 = pM[15]; + + gld->matProjection = m; +} + +//--------------------------------------------------------------------------- +/* +void gldFrustumHook_DX8( + GLdouble left, + GLdouble right, + GLdouble bottom, + GLdouble top, + GLdouble nearval, + GLdouble farval) +{ + GET_CURRENT_CONTEXT(ctx); + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + // Pass values on to Mesa first (in case we mess with them) + _mesa_Frustum(left, right, bottom, top, nearval, farval); + + _fPersp_33 = farval / (nearval - farval); + +// ddlogPrintf(GLDLOG_SYSTEM, "Frustum: %f", farval/nearval); +} + +//--------------------------------------------------------------------------- + +void gldOrthoHook_DX8( + GLdouble left, + GLdouble right, + GLdouble bottom, + GLdouble top, + GLdouble nearval, + GLdouble farval) +{ + GET_CURRENT_CONTEXT(ctx); + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + // Pass values on to Mesa first (in case we mess with them) + _mesa_Ortho(left, right, bottom, top, nearval, farval); + + _fPersp_33 = 1.6f; + +// ddlogPrintf(GLDLOG_SYSTEM, "Ortho: %f", farval/nearval); +} +*/ +//--------------------------------------------------------------------------- + +void gld_NEW_VIEWPORT( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + D3DVIEWPORT8 d3dvp; +// GLint x, y; +// GLsizei w, h; + + // Set depth range + _GLD_DX8_DEV(GetViewport(gld->pDev, &d3dvp)); + // D3D can't do Quake1/Quake2 z-trick + if (ctx->Viewport.Near <= ctx->Viewport.Far) { + d3dvp.MinZ = ctx->Viewport.Near; + d3dvp.MaxZ = ctx->Viewport.Far; + } else { + d3dvp.MinZ = ctx->Viewport.Far; + d3dvp.MaxZ = ctx->Viewport.Near; + } +/* x = ctx->Viewport.X; + y = ctx->Viewport.Y; + w = ctx->Viewport.Width; + h = ctx->Viewport.Height; + if (x < 0) x = 0; + if (y < 0) y = 0; + if (w > gldCtx->dwWidth) w = gldCtx->dwWidth; + if (h > gldCtx->dwHeight) h = gldCtx->dwHeight; + // Ditto for D3D viewport dimensions + if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x; + if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y; + d3dvp.X = x; + d3dvp.Y = gldCtx->dwHeight - (y + h); + d3dvp.Width = w; + d3dvp.Height = h;*/ + _GLD_DX8_DEV(SetViewport(gld->pDev, &d3dvp)); + +// gld->fFlipWindowY = (float)gldCtx->dwHeight; +} + +//--------------------------------------------------------------------------- + +__inline BOOL _gldAnyEvalEnabled( + GLcontext *ctx) +{ + struct gl_eval_attrib *eval = &ctx->Eval; + + if ((eval->AutoNormal) || + (eval->Map1Color4) || + (eval->Map1Index) || + (eval->Map1Normal) || + (eval->Map1TextureCoord1) || + (eval->Map1TextureCoord2) || + (eval->Map1TextureCoord3) || + (eval->Map1TextureCoord4) || + (eval->Map1Vertex3) || + (eval->Map1Vertex4) || + (eval->Map2Color4) || + (eval->Map2Index) || + (eval->Map2Normal) || + (eval->Map2TextureCoord1) || + (eval->Map2TextureCoord2) || + (eval->Map2TextureCoord3) || + (eval->Map2TextureCoord4) || + (eval->Map2Vertex3) || + (eval->Map2Vertex4) + ) + return TRUE; + + return FALSE; +} + +//--------------------------------------------------------------------------- + +BOOL _gldChooseInternalPipeline( + GLcontext *ctx, + GLD_driver_dx8 *gld) +{ +// return TRUE; // DEBUGGING: ALWAYS USE MESA +// return FALSE; // DEBUGGING: ALWAYS USE D3D + + if ((glb.dwTnL == GLDS_TNL_MESA) || (gld->bHasHWTnL == FALSE)) + { + gld->PipelineUsage.qwMesa.QuadPart++; + return TRUE; // Force Mesa TnL + } + + if ((ctx->Light.Enabled) || + (1) || + (ctx->Texture._TexGenEnabled) || + (ctx->Texture._TexMatEnabled) || +// (ctx->Transform._AnyClip) || + (ctx->Scissor.Enabled) || + _gldAnyEvalEnabled(ctx) // Put this last so we can early-out + ) + { + gld->PipelineUsage.qwMesa.QuadPart++; + return TRUE; + } + + gld->PipelineUsage.qwD3DFVF.QuadPart++; + return FALSE; + +/* // Force Mesa pipeline? + if (glb.dwTnL == GLDS_TNL_MESA) { + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + + // Test for functionality not exposed in the D3D pathways + if ((ctx->Texture._GenFlags)) { + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + + // Now decide if vertex shader can be used. + // If two sided lighting is enabled then we must either + // use Mesa TnL or the vertex shader + if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) { + if (gld->VStwosidelight.hShader && !ctx->Fog.Enabled) { + // Use Vertex Shader + gld->PipelineUsage.dwD3D2SVS.QuadPart++; + return GLD_PIPELINE_D3D_VS_TWOSIDE; + } else { + // Use Mesa TnL + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + } + + // Must be D3D fixed-function pipeline + gld->PipelineUsage.dwD3DFVF.QuadPart++; + return GLD_PIPELINE_D3D_FVF; +*/ +} + +//--------------------------------------------------------------------------- + +void gld_update_state_DX8( + GLcontext *ctx, + GLuint new_state) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + TNLcontext *tnl = TNL_CONTEXT(ctx); + GLD_pb_dx8 *gldPB; + + if (!gld || !gld->pDev) + return; + + _swsetup_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); + + // SetupIndex will be used in the pipelines for choosing setup function + if ((ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE | DD_SEPARATE_SPECULAR)) || + (ctx->Fog.Enabled)) + { + if (ctx->_TriangleCaps & DD_FLATSHADE) + gld->iSetupFunc = GLD_SI_FLAT_EXTRAS; + else + gld->iSetupFunc = GLD_SI_SMOOTH_EXTRAS; + } else { + if (ctx->_TriangleCaps & DD_FLATSHADE) + gld->iSetupFunc = GLD_SI_FLAT; // Setup flat shade + texture + else + gld->iSetupFunc = GLD_SI_SMOOTH; // Setup smooth shade + texture + } + + gld->bUseMesaTnL = _gldChooseInternalPipeline(ctx, gld); + if (gld->bUseMesaTnL) { + gldPB = &gld->PB2d; + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, TRUE)); + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_CLIPPING, FALSE)); + _GLD_DX8_DEV(SetVertexShader(gld->pDev, gldPB->dwFVF)); + } else { + gldPB = &gld->PB3d; + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_CLIPPING, TRUE)); +// if (gld->TnLPipeline == GLD_PIPELINE_D3D_VS_TWOSIDE) { +// _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware)); +// _GLD_DX8_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader)); +// } else { + _GLD_DX8_DEV(SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->bHasHWTnL)); + _GLD_DX8_DEV(SetVertexShader(gld->pDev, gldPB->dwFVF)); +// } + } + +#define _GLD_TEST_STATE(a) \ + if (new_state & (a)) { \ + gld##a(ctx); \ + new_state &= ~(a); \ + } + +#define _GLD_TEST_STATE_DX8(a) \ + if (new_state & (a)) { \ + gld##a##_DX8(ctx); \ + new_state &= ~(a); \ + } + +#define _GLD_IGNORE_STATE(a) new_state &= ~(a); + +// if (!gld->bUseMesaTnL) { + // Not required if Mesa is doing the TnL. + // Problem: If gld->bUseMesaTnL is TRUE when these are signaled, + // then we'll miss updating the D3D TnL pipeline. + // Therefore, don't test for gld->bUseMesaTnL + _GLD_TEST_STATE(_NEW_MODELVIEW); + _GLD_TEST_STATE(_NEW_PROJECTION); +// } + + _GLD_TEST_STATE_DX8(_NEW_TEXTURE); // extern, so guard with _DX8 + _GLD_TEST_STATE(_NEW_COLOR); + _GLD_TEST_STATE(_NEW_DEPTH); + _GLD_TEST_STATE(_NEW_POLYGON); + _GLD_TEST_STATE(_NEW_STENCIL); + _GLD_TEST_STATE(_NEW_FOG); + _GLD_TEST_STATE(_NEW_LIGHT); + _GLD_TEST_STATE(_NEW_VIEWPORT); + + _GLD_IGNORE_STATE(_NEW_TRANSFORM); + + +// Stubs for future use. +/* _GLD_TEST_STATE(_NEW_TEXTURE_MATRIX); + _GLD_TEST_STATE(_NEW_COLOR_MATRIX); + _GLD_TEST_STATE(_NEW_ACCUM); + _GLD_TEST_STATE(_NEW_EVAL); + _GLD_TEST_STATE(_NEW_HINT); + _GLD_TEST_STATE(_NEW_LINE); + _GLD_TEST_STATE(_NEW_PIXEL); + _GLD_TEST_STATE(_NEW_POINT); + _GLD_TEST_STATE(_NEW_POLYGONSTIPPLE); + _GLD_TEST_STATE(_NEW_SCISSOR); + _GLD_TEST_STATE(_NEW_PACKUNPACK); + _GLD_TEST_STATE(_NEW_ARRAY); + _GLD_TEST_STATE(_NEW_RENDERMODE); + _GLD_TEST_STATE(_NEW_BUFFERS); + _GLD_TEST_STATE(_NEW_MULTISAMPLE); +*/ + +// For debugging. +#if 0 +#define _GLD_TEST_UNHANDLED_STATE(a) \ + if (new_state & (a)) { \ + gldLogMessage(GLDLOG_ERROR, "Unhandled " #a "\n"); \ + } + _GLD_TEST_UNHANDLED_STATE(_NEW_TEXTURE_MATRIX); + _GLD_TEST_UNHANDLED_STATE(_NEW_COLOR_MATRIX); + _GLD_TEST_UNHANDLED_STATE(_NEW_ACCUM); + _GLD_TEST_UNHANDLED_STATE(_NEW_EVAL); + _GLD_TEST_UNHANDLED_STATE(_NEW_HINT); + _GLD_TEST_UNHANDLED_STATE(_NEW_LINE); + _GLD_TEST_UNHANDLED_STATE(_NEW_PIXEL); + _GLD_TEST_UNHANDLED_STATE(_NEW_POINT); + _GLD_TEST_UNHANDLED_STATE(_NEW_POLYGONSTIPPLE); + _GLD_TEST_UNHANDLED_STATE(_NEW_SCISSOR); + _GLD_TEST_UNHANDLED_STATE(_NEW_PACKUNPACK); + _GLD_TEST_UNHANDLED_STATE(_NEW_ARRAY); + _GLD_TEST_UNHANDLED_STATE(_NEW_RENDERMODE); + _GLD_TEST_UNHANDLED_STATE(_NEW_BUFFERS); + _GLD_TEST_UNHANDLED_STATE(_NEW_MULTISAMPLE); +#undef _GLD_UNHANDLED_STATE +#endif + +#undef _GLD_TEST_STATE +} + +//--------------------------------------------------------------------------- +// Viewport +//--------------------------------------------------------------------------- + +void gld_Viewport_DX8( + GLcontext *ctx, + GLint x, + GLint y, + GLsizei w, + GLsizei h) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + D3DVIEWPORT8 d3dvp; + + if (!gld || !gld->pDev) + return; + + // This is a hack. When the app is minimized, Mesa passes + // w=1 and h=1 for viewport dimensions. Without this test + // we get a GPF in gld_wgl_resize_buffers(). + if ((w==1) && (h==1)) + return; + + // Call ResizeBuffersMESA. This function will early-out + // if no resize is needed. + //ctx->Driver.ResizeBuffersMESA(ctx); + // Mesa 5: Changed parameters + ctx->Driver.ResizeBuffers(gldCtx->glBuffer); + +#if 0 + ddlogPrintf(GLDLOG_SYSTEM, ">> Viewport x=%d y=%d w=%d h=%d", x,y,w,h); +#endif + + // ** D3D viewport must not be outside the render target surface ** + // Sanity check the GL viewport dimensions + if (x < 0) x = 0; + if (y < 0) y = 0; + if (w > gldCtx->dwWidth) w = gldCtx->dwWidth; + if (h > gldCtx->dwHeight) h = gldCtx->dwHeight; + // Ditto for D3D viewport dimensions + if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x; + if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y; + + d3dvp.X = x; + d3dvp.Y = gldCtx->dwHeight - (y + h); + d3dvp.Width = w; + d3dvp.Height = h; + if (ctx->Viewport.Near <= ctx->Viewport.Far) { + d3dvp.MinZ = ctx->Viewport.Near; + d3dvp.MaxZ = ctx->Viewport.Far; + } else { + d3dvp.MinZ = ctx->Viewport.Far; + d3dvp.MaxZ = ctx->Viewport.Near; + } + + // TODO: DEBUGGING +// d3dvp.MinZ = 0.0f; +// d3dvp.MaxZ = 1.0f; + + _GLD_DX8_DEV(SetViewport(gld->pDev, &d3dvp)); + +} + +//--------------------------------------------------------------------------- + +extern BOOL dglWglResizeBuffers(GLcontext *ctx, BOOL bDefaultDriver); + +// Mesa 5: Parameter change +void gldResizeBuffers_DX8( +// GLcontext *ctx) + GLframebuffer *fb) +{ + GET_CURRENT_CONTEXT(ctx); + dglWglResizeBuffers(ctx, TRUE); +} + +//--------------------------------------------------------------------------- +#ifdef _DEBUG +// This is only for debugging. +// To use, plug into ctx->Driver.Enable pointer below. +void gld_Enable( + GLcontext *ctx, + GLenum e, + GLboolean b) +{ + char buf[1024]; + sprintf(buf, "Enable: %s (%s)\n", _mesa_lookup_enum_by_nr(e), b?"TRUE":"FALSE"); + ddlogMessage(DDLOG_SYSTEM, buf); +} +#endif +//--------------------------------------------------------------------------- +// Driver pointer setup +//--------------------------------------------------------------------------- + +extern const GLubyte* _gldGetStringGeneric(GLcontext*, GLenum); + +void gldSetupDriverPointers_DX8( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + TNLcontext *tnl = TNL_CONTEXT(ctx); + + // Mandatory functions + ctx->Driver.GetString = _gldGetStringGeneric; + ctx->Driver.UpdateState = gld_update_state_DX8; + ctx->Driver.Clear = gld_Clear_DX8; + ctx->Driver.DrawBuffer = gld_set_draw_buffer_DX8; + ctx->Driver.GetBufferSize = gld_buffer_size_DX8; + ctx->Driver.Finish = gld_Finish_DX8; + ctx->Driver.Flush = gld_Flush_DX8; + ctx->Driver.Error = gld_Error_DX8; + + // Hardware accumulation buffer + ctx->Driver.Accum = NULL; // TODO: gld_Accum; + + // Bitmap functions + ctx->Driver.CopyPixels = gld_CopyPixels_DX8; + ctx->Driver.DrawPixels = gld_DrawPixels_DX8; + ctx->Driver.ReadPixels = gld_ReadPixels_DX8; + ctx->Driver.Bitmap = gld_Bitmap_DX8; + + // Buffer resize + ctx->Driver.ResizeBuffers = gldResizeBuffers_DX8; + + // Texture image functions + ctx->Driver.ChooseTextureFormat = gld_ChooseTextureFormat_DX8; + ctx->Driver.TexImage1D = gld_TexImage1D_DX8; + ctx->Driver.TexImage2D = gld_TexImage2D_DX8; + ctx->Driver.TexImage3D = _mesa_store_teximage3d; + ctx->Driver.TexSubImage1D = gld_TexSubImage1D_DX8; + ctx->Driver.TexSubImage2D = gld_TexSubImage2D_DX8; + ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d; + + ctx->Driver.CopyTexImage1D = gldCopyTexImage1D_DX8; //NULL; + ctx->Driver.CopyTexImage2D = gldCopyTexImage2D_DX8; //NULL; + ctx->Driver.CopyTexSubImage1D = gldCopyTexSubImage1D_DX8; //NULL; + ctx->Driver.CopyTexSubImage2D = gldCopyTexSubImage2D_DX8; //NULL; + ctx->Driver.CopyTexSubImage3D = gldCopyTexSubImage3D_DX8; + ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage; + + // Texture object functions + ctx->Driver.BindTexture = NULL; + ctx->Driver.CreateTexture = NULL; // Not yet implemented by Mesa!; + ctx->Driver.DeleteTexture = gld_DeleteTexture_DX8; + ctx->Driver.PrioritizeTexture = NULL; + + // Imaging functionality + ctx->Driver.CopyColorTable = NULL; + ctx->Driver.CopyColorSubTable = NULL; + ctx->Driver.CopyConvolutionFilter1D = NULL; + ctx->Driver.CopyConvolutionFilter2D = NULL; + + // State changing functions + ctx->Driver.AlphaFunc = NULL; //gld_AlphaFunc; + ctx->Driver.BlendFunc = NULL; //gld_BlendFunc; + ctx->Driver.ClearColor = NULL; //gld_ClearColor; + ctx->Driver.ClearDepth = NULL; //gld_ClearDepth; + ctx->Driver.ClearStencil = NULL; //gld_ClearStencil; + ctx->Driver.ColorMask = NULL; //gld_ColorMask; + ctx->Driver.CullFace = NULL; //gld_CullFace; + ctx->Driver.ClipPlane = NULL; //gld_ClipPlane; + ctx->Driver.FrontFace = NULL; //gld_FrontFace; + ctx->Driver.DepthFunc = NULL; //gld_DepthFunc; + ctx->Driver.DepthMask = NULL; //gld_DepthMask; + ctx->Driver.DepthRange = NULL; + ctx->Driver.Enable = NULL; //gld_Enable; + ctx->Driver.Fogfv = NULL; //gld_Fogfv; + ctx->Driver.Hint = NULL; //gld_Hint; + ctx->Driver.Lightfv = NULL; //gld_Lightfv; + ctx->Driver.LightModelfv = NULL; //gld_LightModelfv; + ctx->Driver.LineStipple = NULL; //gld_LineStipple; + ctx->Driver.LineWidth = NULL; //gld_LineWidth; + ctx->Driver.LogicOpcode = NULL; //gld_LogicOpcode; + ctx->Driver.PointParameterfv = NULL; //gld_PointParameterfv; + ctx->Driver.PointSize = NULL; //gld_PointSize; + ctx->Driver.PolygonMode = NULL; //gld_PolygonMode; + ctx->Driver.PolygonOffset = NULL; //gld_PolygonOffset; + ctx->Driver.PolygonStipple = NULL; //gld_PolygonStipple; + ctx->Driver.RenderMode = NULL; //gld_RenderMode; + ctx->Driver.Scissor = NULL; //gld_Scissor; + ctx->Driver.ShadeModel = NULL; //gld_ShadeModel; + ctx->Driver.StencilFunc = NULL; //gld_StencilFunc; + ctx->Driver.StencilMask = NULL; //gld_StencilMask; + ctx->Driver.StencilOp = NULL; //gld_StencilOp; + ctx->Driver.TexGen = NULL; //gld_TexGen; + ctx->Driver.TexEnv = NULL; + ctx->Driver.TexParameter = NULL; + ctx->Driver.TextureMatrix = NULL; //gld_TextureMatrix; + ctx->Driver.Viewport = gld_Viewport_DX8; + + _swsetup_Wakeup(ctx); + + tnl->Driver.RunPipeline = _tnl_run_pipeline; + tnl->Driver.Render.ResetLineStipple = gld_ResetLineStipple_DX8; + tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; + tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine; + + // Hook into glFrustum() and glOrtho() +// ctx->Exec->Frustum = gldFrustumHook_DX8; +// ctx->Exec->Ortho = gldOrthoHook_DX8; + +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_dx8.h b/src/mesa/drivers/windows/gldirect/dx8/gld_dx8.h new file mode 100644 index 00000000000..7efec7cae80 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_dx8.h @@ -0,0 +1,324 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect Direct3D 8.0 header file +* +****************************************************************************/ + +#ifndef _GLD_DX8_H +#define _GLD_DX8_H + +//--------------------------------------------------------------------------- +// Windows includes +//--------------------------------------------------------------------------- + +//#ifndef STRICT +//#define STRICT +//#endif + +//#define WIN32_LEAN_AND_MEAN +//#include <windows.h> +#include <d3d8.h> +#include <d3dx8.h> + +// MS screwed up with the DX8.1 SDK - there's no compile-time +// method of compiling for 8.0 via the 8.1 SDK unless you +// "make sure you don't use any 8.1 interfaces". +// We CAN use 8.1 D3DX static functions, though - just not new 8.1 interfaces. +// +// D3D_SDK_VERSION is 120 for 8.0 (supported by Windows 95). +// D3D_SDK_VERSION is 220 for 8.1 (NOT supported by Windows 95). +// +#define D3D_SDK_VERSION_DX8_SUPPORT_WIN95 120 + +// Typedef for obtaining function from d3d8.dll +typedef IDirect3D8* (WINAPI *FNDIRECT3DCREATE8) (UINT); + + +//--------------------------------------------------------------------------- +// Defines +//--------------------------------------------------------------------------- + +#ifdef _DEBUG +#define _GLD_TEST_HRESULT(h) \ +{ \ + HRESULT _hr = (h); \ + if (FAILED(_hr)) { \ + gldLogError(GLDLOG_ERROR, #h, _hr); \ + } \ +} +#define _GLD_DX8(func) _GLD_TEST_HRESULT(IDirect3D8_##func##) +#define _GLD_DX8_DEV(func) _GLD_TEST_HRESULT(IDirect3DDevice8_##func##) +#define _GLD_DX8_VB(func) _GLD_TEST_HRESULT(IDirect3DVertexBuffer8_##func##) +#define _GLD_DX8_TEX(func) _GLD_TEST_HRESULT(IDirect3DTexture8_##func##) +#else +#define _GLD_DX8(func) IDirect3D8_##func +#define _GLD_DX8_DEV(func) IDirect3DDevice8_##func +#define _GLD_DX8_VB(func) IDirect3DVertexBuffer8_##func +#define _GLD_DX8_TEX(func) IDirect3DTexture8_##func +#endif + +#define SAFE_RELEASE(p) \ +{ \ + if (p) { \ + (p)->lpVtbl->Release(p); \ + (p) = NULL; \ + } \ +} + +#define SAFE_RELEASE_VB8(p) \ +{ \ + if (p) { \ + IDirect3DVertexBuffer8_Release((p)); \ + (p) = NULL; \ + } \ +} + +#define SAFE_RELEASE_SURFACE8(p) \ +{ \ + if (p) { \ + IDirect3DSurface8_Release((p)); \ + (p) = NULL; \ + } \ +} + +// Setup index. +enum { + GLD_SI_FLAT = 0, + GLD_SI_SMOOTH = 1, + GLD_SI_FLAT_EXTRAS = 2, + GLD_SI_SMOOTH_EXTRAS = 3, +}; +/* +// Internal pipeline +typedef enum { + GLD_PIPELINE_MESA = 0, // Mesa pipeline + GLD_PIPELINE_D3D_FVF = 1, // Direct3D Fixed-function pipeline + GLD_PIPELINE_D3D_VS_TWOSIDE = 2 // Direct3D two-sided-lighting vertex shader +} GLD_tnl_pipeline; +*/ +//--------------------------------------------------------------------------- +// Vertex definitions for Fixed-Function pipeline +//--------------------------------------------------------------------------- + +// +// NOTE: If the number of texture units is altered then most of +// the texture code will need to be revised. +// + +#define GLD_MAX_TEXTURE_UNITS_DX8 2 + +// +// 2D vertex transformed by Mesa +// +#define GLD_FVF_2D_VERTEX ( D3DFVF_XYZRHW | \ + D3DFVF_DIFFUSE | \ + D3DFVF_SPECULAR | \ + D3DFVF_TEX2) +typedef struct { + FLOAT x, y; // 2D raster coords + FLOAT sz; // Screen Z (depth) + FLOAT rhw; // Reciprocal homogenous W + DWORD diffuse; // Diffuse colour + DWORD specular; // For separate-specular support + FLOAT t0_u, t0_v; // 1st set of texture coords + FLOAT t1_u, t1_v; // 2nd set of texture coords +} GLD_2D_VERTEX; + + +// +// 3D vertex transformed by Direct3D +// +#define GLD_FVF_3D_VERTEX ( D3DFVF_XYZ | \ + D3DFVF_DIFFUSE | \ + D3DFVF_TEX2) + +typedef struct { + D3DXVECTOR3 Position; // XYZ Vector in object space + D3DCOLOR Diffuse; // Diffuse colour + D3DXVECTOR2 TexUnit0; // Texture unit 0 + D3DXVECTOR2 TexUnit1; // Texture unit 1 +} GLD_3D_VERTEX; + +//--------------------------------------------------------------------------- +// Vertex Shaders +//--------------------------------------------------------------------------- +/* +// DX8 Vertex Shader +typedef struct { + DWORD hShader; // If NULL, shader is invalid and cannot be used + BOOL bHardware; // If TRUE then shader was created for hardware, + // otherwise shader was created for software. +} GLD_vertexShader; +*/ +//--------------------------------------------------------------------------- +// Structs +//--------------------------------------------------------------------------- + +// This keeps a count of how many times we choose each individual internal +// pathway. Useful for seeing if a certain pathway was ever used by an app, and +// how much each pathway is biased. +// Zero the members at context creation and dump stats at context deletion. +typedef struct { + // Note: DWORD is probably too small + ULARGE_INTEGER qwMesa; // Mesa TnL pipeline + ULARGE_INTEGER qwD3DFVF; // Direct3D Fixed-Function pipeline +// ULARGE_INTEGER dwD3D2SVS; // Direct3D Two-Sided Vertex Shader pipeline +} GLD_pipeline_usage; + +// GLDirect Primitive Buffer (points, lines, triangles and quads) +typedef struct { + // Data for IDirect3DDevice8::CreateVertexBuffer() + DWORD dwStride; // Stride of vertex + DWORD dwUsage; // Usage flags + DWORD dwFVF; // Direct3D Flexible Vertex Format + DWORD dwPool; // Pool flags + + IDirect3DVertexBuffer8 *pVB; // Holds points, lines, tris and quads. + + // Point list is assumed to be at start of buffer + DWORD iFirstLine; // Index of start of line list + DWORD iFirstTriangle; // Index of start of triangle list + + BYTE *pPoints; // Pointer to next free point + BYTE *pLines; // Pointer to next free line + BYTE *pTriangles; // Pointer to next free triangle + + DWORD nPoints; // Number of points ready to render + DWORD nLines; // Number of lines ready to render + DWORD nTriangles; // Number of triangles ready to render +} GLD_pb_dx8; + +// GLDirect DX8 driver data +typedef struct { + // GLDirect vars + BOOL bDoublebuffer; // Doublebuffer (otherwise single-buffered) + BOOL bDepthStencil; // Depth buffer needed (stencil optional) + D3DFORMAT RenderFormat; // Format of back/front buffer + D3DFORMAT DepthFormat; // Format of depth/stencil +// float fFlipWindowY; // Value for flipping viewport Y coord + + // Direct3D vars + D3DCAPS8 d3dCaps8; + BOOL bHasHWTnL; // Device has Hardware Transform/Light? + IDirect3D8 *pD3D; // Base Direct3D8 interface + IDirect3DDevice8 *pDev; // Direct3D8 Device interface + GLD_pb_dx8 PB2d; // Vertices transformed by Mesa + GLD_pb_dx8 PB3d; // Vertices transformed by Direct3D + D3DPRIMITIVETYPE d3dpt; // Current Direct3D primitive type + D3DXMATRIX matProjection; // Projection matrix for D3D TnL + D3DXMATRIX matModelView; // Model/View matrix for D3D TnL + int iSetupFunc; // Which setup functions to use + BOOL bUseMesaTnL; // Whether to use Mesa or D3D for TnL + + // Direct3D vars for two-sided lighting +// GLD_vertexShader VStwosidelight; // Vertex Shader for two-sided lighting +// D3DXMATRIX matWorldViewProj;// World/View/Projection matrix for shaders + + +// GLD_tnl_pipeline TnLPipeline; // Index of current internal pipeline + GLD_pipeline_usage PipelineUsage; +} GLD_driver_dx8; + +#define GLD_GET_DX8_DRIVER(c) (GLD_driver_dx8*)(c)->glPriv + +//--------------------------------------------------------------------------- +// Function prototypes +//--------------------------------------------------------------------------- + +PROC gldGetProcAddress_DX8(LPCSTR a); +void gldEnableExtensions_DX8(GLcontext *ctx); +void gldInstallPipeline_DX8(GLcontext *ctx); +void gldSetupDriverPointers_DX8(GLcontext *ctx); +//void gldResizeBuffers_DX8(GLcontext *ctx); +void gldResizeBuffers_DX8(GLframebuffer *fb); + + +// Texture functions + +void gldCopyTexImage1D_DX8(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border); +void gldCopyTexImage2D_DX8(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +void gldCopyTexSubImage1D_DX8(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width ); +void gldCopyTexSubImage2D_DX8(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height ); +void gldCopyTexSubImage3D_DX8(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height ); + +void gld_NEW_TEXTURE_DX8(GLcontext *ctx); +void gld_DrawPixels_DX8(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels); +void gld_ReadPixels_DX8(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, GLvoid *dest); +void gld_CopyPixels_DX8(GLcontext *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint dstx, GLint dsty, GLenum type); +void gld_Bitmap_DX8(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap); +const struct gl_texture_format* gld_ChooseTextureFormat_DX8(GLcontext *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType); +void gld_TexImage2D_DX8(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint height, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *tObj, struct gl_texture_image *texImage); +void gld_TexImage1D_DX8(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage ); +void gld_TexSubImage2D_DX8( GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage ); +void gld_TexSubImage1D_DX8(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage); +void gld_DeleteTexture_DX8(GLcontext *ctx, struct gl_texture_object *tObj); +void gld_ResetLineStipple_DX8(GLcontext *ctx); + +// 2D primitive functions + +void gld_Points2D_DX8(GLcontext *ctx, GLuint first, GLuint last); + +void gld_Line2DFlat_DX8(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmooth_DX8(GLcontext *ctx, GLuint v0, GLuint v1); + +void gld_Triangle2DFlat_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmooth_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DFlatExtras_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothExtras_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); + +void gld_Quad2DFlat_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmooth_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DFlatExtras_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothExtras_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// 3D primitive functions + +void gld_Points3D_DX8(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line3DFlat_DX8(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DFlat_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DFlat_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Line3DSmooth_DX8(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DSmooth_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DSmooth_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// Primitive functions for Two-sided-lighting Vertex Shader + +void gld_Points2DTwoside_DX8(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_dxerr8.h b/src/mesa/drivers/windows/gldirect/dx8/gld_dxerr8.h new file mode 100644 index 00000000000..f8e92b936e8 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_dxerr8.h @@ -0,0 +1,77 @@ +/*==========================================================================; + * + * + * File: dxerr8.h + * Content: DirectX Error Library Include File + * + ****************************************************************************/ + +#ifndef _GLD_DXERR8_H_ +#define _GLD_DXERR8_H_ + + +#include <d3d8.h> + +// +// DXGetErrorString8 +// +// Desc: Converts an DirectX HRESULT to a string +// +// Args: HRESULT hr Can be any error code from +// DPLAY D3D8 D3DX8 DMUSIC DSOUND +// +// Return: Converted string +// +const char* __stdcall DXGetErrorString8A(HRESULT hr); +const WCHAR* __stdcall DXGetErrorString8W(HRESULT hr); + +#ifdef UNICODE + #define DXGetErrorString8 DXGetErrorString8W +#else + #define DXGetErrorString8 DXGetErrorString8A +#endif + + +// +// DXTrace +// +// Desc: Outputs a formatted error message to the debug stream +// +// Args: CHAR* strFile The current file, typically passed in using the +// __FILE__ macro. +// DWORD dwLine The current line number, typically passed in using the +// __LINE__ macro. +// HRESULT hr An HRESULT that will be traced to the debug stream. +// CHAR* strMsg A string that will be traced to the debug stream (may be NULL) +// BOOL bPopMsgBox If TRUE, then a message box will popup also containing the passed info. +// +// Return: The hr that was passed in. +// +//HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox = FALSE ); +//HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox = FALSE ); +HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox); +HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox); + +#ifdef UNICODE + #define DXTrace DXTraceW +#else + #define DXTrace DXTraceA +#endif + + +// +// Helper macros +// +#if defined(DEBUG) | defined(_DEBUG) + #define DXTRACE_MSG(str) DXTrace( __FILE__, (DWORD)__LINE__, 0, str, FALSE ) + #define DXTRACE_ERR(str,hr) DXTrace( __FILE__, (DWORD)__LINE__, hr, str, TRUE ) + #define DXTRACE_ERR_NOMSGBOX(str,hr) DXTrace( __FILE__, (DWORD)__LINE__, hr, str, FALSE ) +#else + #define DXTRACE_MSG(str) (0L) + #define DXTRACE_ERR(str,hr) (hr) + #define DXTRACE_ERR_NOMSGBOX(str,hr) (hr) +#endif + + +#endif + diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_ext_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_ext_dx8.c new file mode 100644 index 00000000000..36265fc4e98 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_ext_dx8.c @@ -0,0 +1,344 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GL extensions +* +****************************************************************************/ + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "../gld_settings.h" + +#include <windows.h> +#define GL_GLEXT_PROTOTYPES +#include <GL/gl.h> +#include <GL/glext.h> + +//#include "ddlog.h" +//#include "gld_dx8.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +#include "dglcontext.h" +#include "extensions.h" + +// For some reason this is not defined in an above header... +extern void _mesa_enable_imaging_extensions(GLcontext *ctx); + +//--------------------------------------------------------------------------- +// Hack for the SGIS_multitexture extension that was removed from Mesa +// NOTE: SGIS_multitexture enums also clash with GL_SGIX_async_pixel + + // NOTE: Quake2 ran *slower* with this enabled, so I've + // disabled it for now. + // To enable, uncomment: + // _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0); + +//--------------------------------------------------------------------------- + +enum { + /* Quake2 GL_SGIS_multitexture */ + GL_SELECTED_TEXTURE_SGIS = 0x835B, + GL_SELECTED_TEXTURE_COORD_SET_SGIS = 0x835C, + GL_MAX_TEXTURES_SGIS = 0x835D, + GL_TEXTURE0_SGIS = 0x835E, + GL_TEXTURE1_SGIS = 0x835F, + GL_TEXTURE2_SGIS = 0x8360, + GL_TEXTURE3_SGIS = 0x8361, + GL_TEXTURE_COORD_SET_SOURCE_SGIS = 0x8363, +}; + +//--------------------------------------------------------------------------- + +void APIENTRY gldSelectTextureSGIS( + GLenum target) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glActiveTextureARB(ARB_target); +} + +//--------------------------------------------------------------------------- + +void APIENTRY gldMTexCoord2fSGIS( + GLenum target, + GLfloat s, + GLfloat t) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glMultiTexCoord2fARB(ARB_target, s, t); +} + +//--------------------------------------------------------------------------- + +void APIENTRY gldMTexCoord2fvSGIS( + GLenum target, + const GLfloat *v) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glMultiTexCoord2fvARB(ARB_target, v); +} + +//--------------------------------------------------------------------------- +// Extensions +//--------------------------------------------------------------------------- + +typedef struct { + PROC proc; + char *name; +} GLD_extension; + +GLD_extension GLD_extList[] = { +#ifdef GL_EXT_polygon_offset + { (PROC)glPolygonOffsetEXT, "glPolygonOffsetEXT" }, +#endif + { (PROC)glBlendEquationEXT, "glBlendEquationEXT" }, + { (PROC)glBlendColorEXT, "glBlendColorExt" }, + { (PROC)glVertexPointerEXT, "glVertexPointerEXT" }, + { (PROC)glNormalPointerEXT, "glNormalPointerEXT" }, + { (PROC)glColorPointerEXT, "glColorPointerEXT" }, + { (PROC)glIndexPointerEXT, "glIndexPointerEXT" }, + { (PROC)glTexCoordPointerEXT, "glTexCoordPointer" }, + { (PROC)glEdgeFlagPointerEXT, "glEdgeFlagPointerEXT" }, + { (PROC)glGetPointervEXT, "glGetPointervEXT" }, + { (PROC)glArrayElementEXT, "glArrayElementEXT" }, + { (PROC)glDrawArraysEXT, "glDrawArrayEXT" }, + { (PROC)glAreTexturesResidentEXT, "glAreTexturesResidentEXT" }, + { (PROC)glBindTextureEXT, "glBindTextureEXT" }, + { (PROC)glDeleteTexturesEXT, "glDeleteTexturesEXT" }, + { (PROC)glGenTexturesEXT, "glGenTexturesEXT" }, + { (PROC)glIsTextureEXT, "glIsTextureEXT" }, + { (PROC)glPrioritizeTexturesEXT, "glPrioritizeTexturesEXT" }, + { (PROC)glCopyTexSubImage3DEXT, "glCopyTexSubImage3DEXT" }, + { (PROC)glTexImage3DEXT, "glTexImage3DEXT" }, + { (PROC)glTexSubImage3DEXT, "glTexSubImage3DEXT" }, + { (PROC)glPointParameterfEXT, "glPointParameterfEXT" }, + { (PROC)glPointParameterfvEXT, "glPointParameterfvEXT" }, + + { (PROC)glLockArraysEXT, "glLockArraysEXT" }, + { (PROC)glUnlockArraysEXT, "glUnlockArraysEXT" }, + { NULL, "\0" } +}; + +GLD_extension GLD_multitexList[] = { +/* + { (PROC)glMultiTexCoord1dSGIS, "glMTexCoord1dSGIS" }, + { (PROC)glMultiTexCoord1dvSGIS, "glMTexCoord1dvSGIS" }, + { (PROC)glMultiTexCoord1fSGIS, "glMTexCoord1fSGIS" }, + { (PROC)glMultiTexCoord1fvSGIS, "glMTexCoord1fvSGIS" }, + { (PROC)glMultiTexCoord1iSGIS, "glMTexCoord1iSGIS" }, + { (PROC)glMultiTexCoord1ivSGIS, "glMTexCoord1ivSGIS" }, + { (PROC)glMultiTexCoord1sSGIS, "glMTexCoord1sSGIS" }, + { (PROC)glMultiTexCoord1svSGIS, "glMTexCoord1svSGIS" }, + { (PROC)glMultiTexCoord2dSGIS, "glMTexCoord2dSGIS" }, + { (PROC)glMultiTexCoord2dvSGIS, "glMTexCoord2dvSGIS" }, + { (PROC)glMultiTexCoord2fSGIS, "glMTexCoord2fSGIS" }, + { (PROC)glMultiTexCoord2fvSGIS, "glMTexCoord2fvSGIS" }, + { (PROC)glMultiTexCoord2iSGIS, "glMTexCoord2iSGIS" }, + { (PROC)glMultiTexCoord2ivSGIS, "glMTexCoord2ivSGIS" }, + { (PROC)glMultiTexCoord2sSGIS, "glMTexCoord2sSGIS" }, + { (PROC)glMultiTexCoord2svSGIS, "glMTexCoord2svSGIS" }, + { (PROC)glMultiTexCoord3dSGIS, "glMTexCoord3dSGIS" }, + { (PROC)glMultiTexCoord3dvSGIS, "glMTexCoord3dvSGIS" }, + { (PROC)glMultiTexCoord3fSGIS, "glMTexCoord3fSGIS" }, + { (PROC)glMultiTexCoord3fvSGIS, "glMTexCoord3fvSGIS" }, + { (PROC)glMultiTexCoord3iSGIS, "glMTexCoord3iSGIS" }, + { (PROC)glMultiTexCoord3ivSGIS, "glMTexCoord3ivSGIS" }, + { (PROC)glMultiTexCoord3sSGIS, "glMTexCoord3sSGIS" }, + { (PROC)glMultiTexCoord3svSGIS, "glMTexCoord3svSGIS" }, + { (PROC)glMultiTexCoord4dSGIS, "glMTexCoord4dSGIS" }, + { (PROC)glMultiTexCoord4dvSGIS, "glMTexCoord4dvSGIS" }, + { (PROC)glMultiTexCoord4fSGIS, "glMTexCoord4fSGIS" }, + { (PROC)glMultiTexCoord4fvSGIS, "glMTexCoord4fvSGIS" }, + { (PROC)glMultiTexCoord4iSGIS, "glMTexCoord4iSGIS" }, + { (PROC)glMultiTexCoord4ivSGIS, "glMTexCoord4ivSGIS" }, + { (PROC)glMultiTexCoord4sSGIS, "glMTexCoord4sSGIS" }, + { (PROC)glMultiTexCoord4svSGIS, "glMTexCoord4svSGIS" }, + { (PROC)glMultiTexCoordPointerSGIS, "glMTexCoordPointerSGIS" }, + { (PROC)glSelectTextureSGIS, "glSelectTextureSGIS" }, + { (PROC)glSelectTextureCoordSetSGIS, "glSelectTextureCoordSetSGIS" }, +*/ + { (PROC)glActiveTextureARB, "glActiveTextureARB" }, + { (PROC)glClientActiveTextureARB, "glClientActiveTextureARB" }, + { (PROC)glMultiTexCoord1dARB, "glMultiTexCoord1dARB" }, + { (PROC)glMultiTexCoord1dvARB, "glMultiTexCoord1dvARB" }, + { (PROC)glMultiTexCoord1fARB, "glMultiTexCoord1fARB" }, + { (PROC)glMultiTexCoord1fvARB, "glMultiTexCoord1fvARB" }, + { (PROC)glMultiTexCoord1iARB, "glMultiTexCoord1iARB" }, + { (PROC)glMultiTexCoord1ivARB, "glMultiTexCoord1ivARB" }, + { (PROC)glMultiTexCoord1sARB, "glMultiTexCoord1sARB" }, + { (PROC)glMultiTexCoord1svARB, "glMultiTexCoord1svARB" }, + { (PROC)glMultiTexCoord2dARB, "glMultiTexCoord2dARB" }, + { (PROC)glMultiTexCoord2dvARB, "glMultiTexCoord2dvARB" }, + { (PROC)glMultiTexCoord2fARB, "glMultiTexCoord2fARB" }, + { (PROC)glMultiTexCoord2fvARB, "glMultiTexCoord2fvARB" }, + { (PROC)glMultiTexCoord2iARB, "glMultiTexCoord2iARB" }, + { (PROC)glMultiTexCoord2ivARB, "glMultiTexCoord2ivARB" }, + { (PROC)glMultiTexCoord2sARB, "glMultiTexCoord2sARB" }, + { (PROC)glMultiTexCoord2svARB, "glMultiTexCoord2svARB" }, + { (PROC)glMultiTexCoord3dARB, "glMultiTexCoord3dARB" }, + { (PROC)glMultiTexCoord3dvARB, "glMultiTexCoord3dvARB" }, + { (PROC)glMultiTexCoord3fARB, "glMultiTexCoord3fARB" }, + { (PROC)glMultiTexCoord3fvARB, "glMultiTexCoord3fvARB" }, + { (PROC)glMultiTexCoord3iARB, "glMultiTexCoord3iARB" }, + { (PROC)glMultiTexCoord3ivARB, "glMultiTexCoord3ivARB" }, + { (PROC)glMultiTexCoord3sARB, "glMultiTexCoord3sARB" }, + { (PROC)glMultiTexCoord3svARB, "glMultiTexCoord3svARB" }, + { (PROC)glMultiTexCoord4dARB, "glMultiTexCoord4dARB" }, + { (PROC)glMultiTexCoord4dvARB, "glMultiTexCoord4dvARB" }, + { (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4fARB" }, + { (PROC)glMultiTexCoord4fvARB, "glMultiTexCoord4fvARB" }, + { (PROC)glMultiTexCoord4iARB, "glMultiTexCoord4iARB" }, + { (PROC)glMultiTexCoord4ivARB, "glMultiTexCoord4ivARB" }, + { (PROC)glMultiTexCoord4sARB, "glMultiTexCoord4sARB" }, + { (PROC)glMultiTexCoord4svARB, "glMultiTexCoord4svARB" }, + + // Descent3 doesn't use correct string, hence this hack + { (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4f" }, + + // Quake2 SGIS multitexture + { (PROC)gldSelectTextureSGIS, "glSelectTextureSGIS" }, + { (PROC)gldMTexCoord2fSGIS, "glMTexCoord2fSGIS" }, + { (PROC)gldMTexCoord2fvSGIS, "glMTexCoord2fvSGIS" }, + + { NULL, "\0" } +}; + +//--------------------------------------------------------------------------- + +PROC gldGetProcAddress_DX( + LPCSTR a) +{ + int i; + PROC proc = NULL; + + for (i=0; GLD_extList[i].proc; i++) { + if (!strcmp(a, GLD_extList[i].name)) { + proc = GLD_extList[i].proc; + break; + } + } + + if (glb.bMultitexture) { + for (i=0; GLD_multitexList[i].proc; i++) { + if (!strcmp(a, GLD_multitexList[i].name)) { + proc = GLD_multitexList[i].proc; + break; + } + } + } + + gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed"); + + return proc; +} + +//--------------------------------------------------------------------------- + +void gldEnableExtensions_DX8( + GLcontext *ctx) +{ + GLuint i; + + // Mesa enables some extensions by default. + // This table decides which ones we want to switch off again. + + // NOTE: GL_EXT_compiled_vertex_array appears broken. + + const char *gld_disable_extensions[] = { +// "GL_ARB_transpose_matrix", +// "GL_EXT_compiled_vertex_array", +// "GL_EXT_polygon_offset", +// "GL_EXT_rescale_normal", + "GL_EXT_texture3D", +// "GL_NV_texgen_reflection", + NULL + }; + + const char *gld_multitex_extensions[] = { + "GL_ARB_multitexture", // Quake 3 + NULL + }; + + // Quake 2 engines + const char *szGL_SGIS_multitexture = "GL_SGIS_multitexture"; + + const char *gld_enable_extensions[] = { + "GL_EXT_texture_env_add", // Quake 3 + "GL_ARB_texture_env_add", // Quake 3 + NULL + }; + + for (i=0; gld_disable_extensions[i]; i++) { + _mesa_disable_extension(ctx, gld_disable_extensions[i]); + } + + for (i=0; gld_enable_extensions[i]; i++) { + _mesa_enable_extension(ctx, gld_enable_extensions[i]); + } + + if (glb.bMultitexture) { + for (i=0; gld_multitex_extensions[i]; i++) { + _mesa_enable_extension(ctx, gld_multitex_extensions[i]); + } + + // GL_SGIS_multitexture + // NOTE: Quake2 ran *slower* with this enabled, so I've + // disabled it for now. + // Fair bit slower on GeForce256, + // Much slower on 3dfx Voodoo5 5500. +// _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0); + + } + + _mesa_enable_imaging_extensions(ctx); + _mesa_enable_1_3_extensions(ctx); + _mesa_enable_1_4_extensions(ctx); +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_pipeline_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_pipeline_dx8.c new file mode 100644 index 00000000000..ed7aac1e638 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_pipeline_dx8.c @@ -0,0 +1,77 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Mesa transformation pipeline with GLDirect fastpath +* +****************************************************************************/ + +//#include "../GLDirect.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx8.h" + +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +//--------------------------------------------------------------------------- + +extern struct gl_pipeline_stage _gld_d3d_render_stage; +extern struct gl_pipeline_stage _gld_mesa_render_stage; + +static const struct gl_pipeline_stage *gld_pipeline[] = { + &_gld_d3d_render_stage, // Direct3D TnL + &_tnl_vertex_transform_stage, + &_tnl_normal_transform_stage, + &_tnl_lighting_stage, + &_tnl_fog_coordinate_stage, /* TODO: Omit fog stage. ??? */ + &_tnl_texgen_stage, + &_tnl_texture_transform_stage, + &_tnl_point_attenuation_stage, + &_gld_mesa_render_stage, // Mesa TnL, D3D rendering + 0, +}; + +//--------------------------------------------------------------------------- + +void gldInstallPipeline_DX8( + GLcontext *ctx) +{ + // Remove any existing pipeline stages, + // then install GLDirect pipeline stages. + + _tnl_destroy_pipeline(ctx); + _tnl_install_pipeline(ctx, gld_pipeline); +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_primitive_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_primitive_dx8.c new file mode 100644 index 00000000000..aa647a5948d --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_primitive_dx8.c @@ -0,0 +1,1446 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Primitive (points/lines/tris/quads) rendering +* +****************************************************************************/ + +//#include "../GLDirect.h" + +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx8.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "swrast/s_context.h" +#include "swrast/s_depth.h" +#include "swrast/s_lines.h" +#include "swrast/s_triangle.h" +#include "swrast/s_trispan.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +// Disable compiler complaints about unreferenced local variables +#pragma warning (disable:4101) + +//--------------------------------------------------------------------------- +// Helper defines for primitives +//--------------------------------------------------------------------------- + +//static const float ooZ = 1.0f / 65536.0f; // One over Z + +#define GLD_COLOUR (D3DCOLOR_RGBA(swv->color[0], swv->color[1], swv->color[2], swv->color[3])) +#define GLD_SPECULAR (D3DCOLOR_RGBA(swv->specular[0], swv->specular[1], swv->specular[2], swv->specular[3])) +#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y)) + +//--------------------------------------------------------------------------- +// 2D vertex setup +//--------------------------------------------------------------------------- + +#define GLD_SETUP_2D_VARS_POINTS \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pPoints; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour + +#define GLD_SETUP_2D_VARS_LINES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pLines; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour + +#define GLD_SETUP_2D_VARS_TRIANGLES \ + BOOL bFog = ctx->Fog.Enabled; \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pTriangles; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour; \ + GLuint facing = 0; \ + struct vertex_buffer *VB; \ + GLchan (*vbcolor)[4]; \ + GLchan (*vbspec)[4] + +#define GLD_SETUP_GET_SWVERT(s) \ + swv = &ss->verts[##s] + +#define GLD_SETUP_2D_VERTEX \ + pV->x = swv->win[0]; \ + pV->y = GLD_FLIP_Y(swv->win[1]); \ + pV->rhw = swv->win[3] + +#define GLD_SETUP_SMOOTH_COLOUR \ + pV->diffuse = GLD_COLOUR + +#define GLD_SETUP_GET_FLAT_COLOUR \ + dwFlatColour = GLD_COLOUR +#define GLD_SETUP_GET_FLAT_FOG_COLOUR \ + dwFlatColour = _gldComputeFog(ctx, swv) + +#define GLD_SETUP_USE_FLAT_COLOUR \ + pV->diffuse = dwFlatColour + +#define GLD_SETUP_GET_FLAT_SPECULAR \ + dwSpecularColour= GLD_SPECULAR + +#define GLD_SETUP_USE_FLAT_SPECULAR \ + pV->specular = dwSpecularColour + +#define GLD_SETUP_DEPTH \ + pV->sz = swv->win[2] / ctx->DepthMaxF +// pV->z = swv->win[2] * ooZ; + +#define GLD_SETUP_SPECULAR \ + pV->specular = GLD_SPECULAR + +#define GLD_SETUP_FOG \ + pV->diffuse = _gldComputeFog(ctx, swv) + +#define GLD_SETUP_TEX0 \ + pV->t0_u = swv->texcoord[0][0]; \ + pV->t0_v = swv->texcoord[0][1] + +#define GLD_SETUP_TEX1 \ + pV->t1_u = swv->texcoord[1][0]; \ + pV->t1_v = swv->texcoord[1][1] + +#define GLD_SETUP_LIGHTING(v) \ + if (facing == 1) { \ + pV->diffuse = D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]); \ + if (vbspec) { \ + pV->specular = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]); \ + } \ + } else { \ + if (bFog) \ + GLD_SETUP_FOG; \ + else \ + GLD_SETUP_SMOOTH_COLOUR; \ + GLD_SETUP_SPECULAR; \ + } + +#define GLD_SETUP_GET_FLAT_LIGHTING(v) \ + if (facing == 1) { \ + dwFlatColour = D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]); \ + if (vbspec) { \ + dwSpecularColour = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]); \ + } \ + } + +#define GLD_SETUP_TWOSIDED_LIGHTING \ + /* Two-sided lighting */ \ + if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) { \ + SWvertex *verts = SWSETUP_CONTEXT(ctx)->verts; \ + SWvertex *v[3]; \ + GLfloat ex,ey,fx,fy,cc; \ + /* Get vars for later */ \ + VB = &TNL_CONTEXT(ctx)->vb; \ + vbcolor = (GLchan (*)[4])VB->ColorPtr[1]->Ptr; \ + if (VB->SecondaryColorPtr[1]) { \ + vbspec = (GLchan (*)[4])VB->SecondaryColorPtr[1]->Ptr; \ + } else { \ + vbspec = NULL; \ + } \ + v[0] = &verts[v0]; \ + v[1] = &verts[v1]; \ + v[2] = &verts[v2]; \ + ex = v[0]->win[0] - v[2]->win[0]; \ + ey = v[0]->win[1] - v[2]->win[1]; \ + fx = v[1]->win[0] - v[2]->win[0]; \ + fy = v[1]->win[1] - v[2]->win[1]; \ + cc = ex*fy - ey*fx; \ + facing = (cc < 0.0) ^ ctx->Polygon._FrontBit; \ + } + +//--------------------------------------------------------------------------- +// 3D vertex setup +//--------------------------------------------------------------------------- + +#define GLD_SETUP_3D_VARS_POINTS \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pPoints; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VARS_LINES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pLines; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VARS_TRIANGLES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pTriangles; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VERTEX(v) \ + p4f = VB->ObjPtr->data; \ + pV->Position.x = p4f[##v][0]; \ + pV->Position.y = p4f[##v][1]; \ + pV->Position.z = p4f[##v][2]; + +#define GLD_SETUP_SMOOTH_COLOUR_3D(v) \ + p4f = (GLfloat (*)[4])VB->ColorPtr[0]->Ptr; \ + pV->Diffuse = D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]); + + +#define GLD_SETUP_GET_FLAT_COLOUR_3D(v) \ + p4f = (GLfloat (*)[4])VB->ColorPtr[0]->Ptr; \ + dwColor = D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]); + +#define GLD_SETUP_USE_FLAT_COLOUR_3D \ + pV->Diffuse = dwColor; + +#define GLD_SETUP_TEX0_3D(v) \ + if (VB->TexCoordPtr[0]) { \ + tc = VB->TexCoordPtr[0]->data; \ + pV->TexUnit0.x = tc[##v][0]; \ + pV->TexUnit0.y = tc[##v][1]; \ + } + +#define GLD_SETUP_TEX1_3D(v) \ + if (VB->TexCoordPtr[1]) { \ + tc = VB->TexCoordPtr[1]->data; \ + pV->TexUnit1.x = tc[##v][0]; \ + pV->TexUnit1.y = tc[##v][1]; \ + } + +//--------------------------------------------------------------------------- +// Helper functions +//--------------------------------------------------------------------------- + +__inline DWORD _gldComputeFog( + GLcontext *ctx, + SWvertex *swv) +{ + // Full fog calculation. + // Based on Mesa code. + + GLchan rFog, gFog, bFog; + GLchan fR, fG, fB; + const GLfloat f = swv->fog; + const GLfloat g = 1.0 - f; + + UNCLAMPED_FLOAT_TO_CHAN(rFog, ctx->Fog.Color[RCOMP]); + UNCLAMPED_FLOAT_TO_CHAN(gFog, ctx->Fog.Color[GCOMP]); + UNCLAMPED_FLOAT_TO_CHAN(bFog, ctx->Fog.Color[BCOMP]); + fR = f * swv->color[0] + g * rFog; + fG = f * swv->color[1] + g * gFog; + fB = f * swv->color[2] + g * bFog; + return D3DCOLOR_RGBA(fR, fG, fB, swv->color[3]); +} + +//--------------------------------------------------------------------------- + +void gld_ResetLineStipple_DX8( + GLcontext *ctx) +{ + // TODO: Fake stipple with a 32x32 texture. +} + +//--------------------------------------------------------------------------- +// 2D (post-transformed) primitives +//--------------------------------------------------------------------------- + +void gld_Points2D_DX8( + GLcontext *ctx, + GLuint first, + GLuint last) +{ + GLD_SETUP_2D_VARS_POINTS; + + unsigned i; + struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + + // _Size is already clamped to MaxPointSize and MinPointSize + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size)); + + if (VB->Elts) { + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[VB->Elts[i]] == 0) { +// _swrast_Point( ctx, &verts[VB->Elts[i]] ); + GLD_SETUP_GET_SWVERT(VB->Elts[i]); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + } + } + } else { + GLD_SETUP_GET_SWVERT(first); + for (i=first; i<last; i++, swv++, pV++) { + if (VB->ClipMask[i] == 0) { +// _swrast_Point( ctx, &verts[i] ); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + } + } + } + + gld->PB2d.pPoints = (BYTE*)pV; + gld->PB2d.nPoints += (last-first); +} + +//--------------------------------------------------------------------------- + +void gld_Line2DFlat_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_2D_VARS_LINES; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pLines = (BYTE*)pV; + gld->PB2d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Line2DSmooth_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_2D_VARS_LINES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_SPECULAR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pLines = (BYTE*)pV; + gld->PB2d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlat_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + pV++;; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmooth_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlatExtras_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v2); + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + if (bFog) + GLD_SETUP_GET_FLAT_FOG_COLOUR; + else + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_GET_FLAT_LIGHTING(v2); + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmoothExtras_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v0); + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v1); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlat_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmooth_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlatExtras_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v3); + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + if (bFog) + GLD_SETUP_GET_FLAT_FOG_COLOUR; + else + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_GET_FLAT_LIGHTING(v3); + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmoothExtras_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v0); + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v1); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v3); + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- +// 3D (pre-transformed) primitives +//--------------------------------------------------------------------------- + +void gld_Points3D_DX8( + GLcontext *ctx, + GLuint first, + GLuint last) +{ + GLD_SETUP_3D_VARS_POINTS + + unsigned i; +// struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + + // _Size is already clamped to MaxPointSize and MinPointSize + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size)); + + if (VB->Elts) { + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[VB->Elts[i]] == 0) { +// _swrast_Point( ctx, &verts[VB->Elts[i]] ); +// GLD_SETUP_GET_SWVERT(VB->Elts[i]); + GLD_SETUP_3D_VERTEX(VB->Elts[i]) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } + } + } else { +// GLD_SETUP_GET_SWVERT(first); + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[i] == 0) { +// _swrast_Point( ctx, &verts[i] ); + GLD_SETUP_3D_VERTEX(i) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } + } + } +/* + for (i=first; i<last; i++, pV++) { + GLD_SETUP_3D_VERTEX(i) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } +*/ + gld->PB3d.pPoints = (BYTE*)pV; + gld->PB3d.nPoints += (last-first); +} + +//--------------------------------------------------------------------------- +// Line functions +//--------------------------------------------------------------------------- + +void gld_Line3DFlat_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_3D_VARS_LINES + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_GET_FLAT_COLOUR_3D(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pLines = (BYTE*)pV; + gld->PB3d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Line3DSmooth_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_3D_VARS_LINES + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pLines = (BYTE*)pV; + gld->PB3d.nLines++; +} + +//--------------------------------------------------------------------------- +// Triangle functions +//--------------------------------------------------------------------------- + +void gld_Triangle3DFlat_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + GLD_SETUP_GET_FLAT_COLOUR_3D(v2) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle3DSmooth_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles++; +} + +//--------------------------------------------------------------------------- +// Quad functions +//--------------------------------------------------------------------------- + +void gld_Quad3DFlat_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_GET_FLAT_COLOUR_3D(v3) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad3DSmooth_DX8( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_SMOOTH_COLOUR_3D(v3) + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- +// Vertex setup for two-sided-lighting vertex shader +//--------------------------------------------------------------------------- + +/* + +void gld_Points2DTwoside_DX8(GLcontext *ctx, GLuint first, GLuint last) +{ + // NOTE: Two-sided lighting does not apply to Points +} + +//--------------------------------------------------------------------------- + +void gld_Line2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1) +{ + // NOTE: Two-sided lighting does not apply to Lines +} + +//--------------------------------------------------------------------------- + +void gld_Line2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1) +{ + // NOTE: Two-sided lighting does not apply to Lines +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2) +{ +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlatTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 4th vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 5th vert + swv = &ss->verts[v3]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 6th vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmoothTwoside_DX8(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 4th vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 5th vert + swv = &ss->verts[v3]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 6th vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +*/ diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_texture_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_texture_dx8.c new file mode 100644 index 00000000000..282d6a130ea --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_texture_dx8.c @@ -0,0 +1,1907 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Texture / Bitmap functions +* +****************************************************************************/ + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx8.h" + +#include <d3dx8tex.h> + +#include "texformat.h" +#include "colormac.h" +#include "texstore.h" +#include "image.h" +// #include "mem.h" + +//--------------------------------------------------------------------------- + +#define GLD_FLIP_HEIGHT(y,h) (gldCtx->dwHeight - (y) - (h)) + +//--------------------------------------------------------------------------- +// 1D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + ((GLchan *)(t)->Data + (i) * (sz)) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + (i) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + (i)) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + (i)) + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// 2D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + ((GLchan *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + ((t)->Width * (j) + (i))) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + ((t)->Width * (j) + (i))) + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// 3D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + (GLchan *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i)) * (sz) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i)) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i))) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i))) + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// Direct3D texture formats that have no Mesa equivalent +//--------------------------------------------------------------------------- + +const struct gl_texture_format _gld_texformat_X8R8G8B8 = { + MESA_FORMAT_ARGB8888, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ +// GL_UNSIGNED_BYTE, /* Type */ + 8, /* RedBits */ + 8, /* GreenBits */ + 8, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 4, /* TexelBytes */ + gld_fetch_1d_texel_X8R8G8B8, /* FetchTexel1D */ + gld_fetch_2d_texel_X8R8G8B8, /* FetchTexel2D */ + gld_fetch_3d_texel_X8R8G8B8, /* FetchTexel3D */ +}; + +const struct gl_texture_format _gld_texformat_X1R5G5B5 = { + MESA_FORMAT_ARGB1555, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ +// GL_UNSIGNED_SHORT_1_5_5_5_REV, /* Type */ + 5, /* RedBits */ + 5, /* GreenBits */ + 5, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + gld_fetch_1d_texel_X1R5G5B5, /* FetchTexel1D */ + gld_fetch_2d_texel_X1R5G5B5, /* FetchTexel2D */ + gld_fetch_3d_texel_X1R5G5B5, /* FetchTexel3D */ +}; + +const struct gl_texture_format _gld_texformat_X4R4G4B4 = { + MESA_FORMAT_ARGB4444, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ +// GL_UNSIGNED_SHORT_4_4_4_4_REV, /* Type */ + 4, /* RedBits */ + 4, /* GreenBits */ + 4, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + gld_fetch_1d_texel_X4R4G4B4, /* FetchTexel1D */ + gld_fetch_2d_texel_X4R4G4B4, /* FetchTexel2D */ + gld_fetch_3d_texel_X4R4G4B4, /* FetchTexel3D */ +}; + +//--------------------------------------------------------------------------- +// Texture unit constants +//--------------------------------------------------------------------------- + +// List of possible combinations of texture environments. +// Example: GLD_TEXENV_MODULATE_RGBA means +// GL_MODULATE, GL_RGBA base internal format. +#define GLD_TEXENV_DECAL_RGB 0 +#define GLD_TEXENV_DECAL_RGBA 1 +#define GLD_TEXENV_DECAL_ALPHA 2 +#define GLD_TEXENV_REPLACE_RGB 3 +#define GLD_TEXENV_REPLACE_RGBA 4 +#define GLD_TEXENV_REPLACE_ALPHA 5 +#define GLD_TEXENV_MODULATE_RGB 6 +#define GLD_TEXENV_MODULATE_RGBA 7 +#define GLD_TEXENV_MODULATE_ALPHA 8 +#define GLD_TEXENV_BLEND_RGB 9 +#define GLD_TEXENV_BLEND_RGBA 10 +#define GLD_TEXENV_BLEND_ALPHA 11 +#define GLD_TEXENV_ADD_RGB 12 +#define GLD_TEXENV_ADD_RGBA 13 +#define GLD_TEXENV_ADD_ALPHA 14 + +// Per-stage (i.e. per-unit) texture environment +typedef struct { + DWORD ColorArg1; // Colour argument 1 + D3DTEXTUREOP ColorOp; // Colour operation + DWORD ColorArg2; // Colour argument 2 + DWORD AlphaArg1; // Alpha argument 1 + D3DTEXTUREOP AlphaOp; // Alpha operation + DWORD AlphaArg2; // Alpha argument 2 +} GLD_texenv; + +// TODO: Do we really need to set ARG1 and ARG2 every time? +// They seem to always be TEXTURE and CURRENT respectively. + +// C = Colour out +// A = Alpha out +// Ct = Colour from Texture +// Cf = Colour from fragment (diffuse) +// At = Alpha from Texture +// Af = Alpha from fragment (diffuse) +// Cc = GL_TEXTURE_ENV_COLOUR (GL_BLEND) +const GLD_texenv gldTexEnv[] = { + // DECAL_RGB: C=Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // DECAL_RGBA: C=Cf(1-At)+CtAt, A=Af + {D3DTA_TEXTURE, D3DTOP_BLENDTEXTUREALPHA, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // DECAL_ALPHA: <undefined> use DECAL_RGB + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + + // REPLACE_RGB: C=Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // REPLACE_RGBA: C=Ct, A=At + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, + // REPLACE_ALPHA: C=Cf, A=At + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, + + // MODULATE_RGB: C=CfCt, A=Af + {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // MODULATE_RGBA: C=CfCt, A=AfAt + {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // MODULATE_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + + // BLEND_RGB: C=Cf(1-Ct)+CcCt, A=Af + {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // BLEND_RGBA: C=Cf(1-Ct)+CcCt, A=AfAt + {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // BLEND_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + + // ADD_RGB: C=Cf+Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // ADD_RGBA: C=Cf+Ct, A=AfAt + {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // ADD_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, +}; + +//--------------------------------------------------------------------------- + +D3DTEXTUREADDRESS _gldConvertWrap( + GLenum wrap) +{ + return (wrap == GL_CLAMP) ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP; +} + +//--------------------------------------------------------------------------- + +D3DTEXTUREFILTERTYPE _gldConvertMagFilter( + GLenum magfilter) +{ + return (magfilter == GL_LINEAR) ? D3DTEXF_LINEAR : D3DTEXF_POINT; +} + +//--------------------------------------------------------------------------- + +void _gldConvertMinFilter( + GLenum minfilter, + D3DTEXTUREFILTERTYPE *min_filter, + D3DTEXTUREFILTERTYPE *mip_filter) +{ + switch (minfilter) { + case GL_NEAREST: + *min_filter = D3DTEXF_POINT; + *mip_filter = D3DTEXF_NONE; + break; + case GL_LINEAR: + *min_filter = D3DTEXF_LINEAR; + *mip_filter = D3DTEXF_NONE; + break; + case GL_NEAREST_MIPMAP_NEAREST: + *min_filter = D3DTEXF_POINT; + *mip_filter = D3DTEXF_POINT; + break; + case GL_LINEAR_MIPMAP_NEAREST: + *min_filter = D3DTEXF_LINEAR; + *mip_filter = D3DTEXF_POINT; + break; + case GL_NEAREST_MIPMAP_LINEAR: + *min_filter = D3DTEXF_POINT; + *mip_filter = D3DTEXF_LINEAR; + break; + case GL_LINEAR_MIPMAP_LINEAR: + *min_filter = D3DTEXF_LINEAR; + *mip_filter = D3DTEXF_LINEAR; + break; + } +} + +//--------------------------------------------------------------------------- + +D3DFORMAT _gldGLFormatToD3DFormat( + GLenum internalFormat) +{ + switch (internalFormat) { + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + // LUNIMANCE != INTENSITY, but D3D doesn't have I8 textures + return D3DFMT_L8; + case 1: + case GL_LUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + return D3DFMT_L8; + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + return D3DFMT_A8; + case GL_COLOR_INDEX: + case GL_COLOR_INDEX1_EXT: + case GL_COLOR_INDEX2_EXT: + case GL_COLOR_INDEX4_EXT: + case GL_COLOR_INDEX8_EXT: + case GL_COLOR_INDEX12_EXT: + case GL_COLOR_INDEX16_EXT: + return D3DFMT_X8R8G8B8; + case 2: + case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + return D3DFMT_A8L8; + case GL_R3_G3_B2: + // TODO: Mesa does not support RGB332 internally + return D3DFMT_X4R4G4B4; //D3DFMT_R3G3B2; + case GL_RGB4: + return D3DFMT_X4R4G4B4; + case GL_RGB5: + return D3DFMT_X1R5G5B5; + case 3: + case GL_RGB: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + return D3DFMT_R8G8B8; + case GL_RGBA4: + return D3DFMT_A4R4G4B4; + case 4: + case GL_RGBA: + case GL_RGBA2: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return D3DFMT_A8R8G8B8; + case GL_RGB5_A1: + return D3DFMT_A1R5G5B5; + } + + // Return an acceptable default + return D3DFMT_A8R8G8B8; +} + +//--------------------------------------------------------------------------- + +GLenum _gldDecodeBaseFormat( + IDirect3DTexture8 *pTex) +{ + // Examine Direct3D texture and return base OpenGL internal texture format + // NOTE: We can't use any base format info from Mesa because D3D might have + // used a different texture format when we used D3DXCreateTexture(). + + // Base internal format is one of (Red Book p355): + // GL_ALPHA, + // GL_LUMINANCE, + // GL_LUMINANCE_ALPHA, + // GL_INTENSITY, + // GL_RGB, + // GL_RGBA + + // NOTE: INTENSITY not used (not supported by Direct3D) + // LUMINANCE has same texture functions as RGB + // LUMINANCE_ALPHA has same texture functions as RGBA + + // TODO: cache format instead of using GetLevelDesc() + D3DSURFACE_DESC desc; + _GLD_DX8_TEX(GetLevelDesc(pTex, 0, &desc)); + + switch (desc.Format) { + case D3DFMT_R8G8B8: + case D3DFMT_X8R8G8B8: + case D3DFMT_R5G6B5: + case D3DFMT_X1R5G5B5: + case D3DFMT_R3G3B2: + case D3DFMT_X4R4G4B4: + case D3DFMT_P8: + case D3DFMT_L8: + return GL_RGB; + case D3DFMT_A8R8G8B8: + case D3DFMT_A1R5G5B5: + case D3DFMT_A4R4G4B4: + case D3DFMT_A8R3G3B2: + case D3DFMT_A8P8: + case D3DFMT_A8L8: + case D3DFMT_A4L4: + return GL_RGBA; + case D3DFMT_A8: + return GL_ALPHA; + // Compressed texture formats. Need to check these... + case D3DFMT_DXT1: + return GL_RGBA; + case D3DFMT_DXT2: + return GL_RGB; + case D3DFMT_DXT3: + return GL_RGBA; + case D3DFMT_DXT4: + return GL_RGB; + case D3DFMT_DXT5: + return GL_RGBA; + } + + // Fell through. Return arbitary default. + return GL_RGBA; +} + +//--------------------------------------------------------------------------- + +const struct gl_texture_format* _gldMesaFormatForD3DFormat( + D3DFORMAT d3dfmt) +{ + switch (d3dfmt) { + case D3DFMT_A8R8G8B8: + return &_mesa_texformat_argb8888; + case D3DFMT_R8G8B8: + return &_mesa_texformat_rgb888; + case D3DFMT_R5G6B5: + return &_mesa_texformat_rgb565; + case D3DFMT_A4R4G4B4: + return &_mesa_texformat_argb4444; + case D3DFMT_A1R5G5B5: + return &_mesa_texformat_argb1555; + case D3DFMT_A8L8: + return &_mesa_texformat_al88; + case D3DFMT_R3G3B2: + return &_mesa_texformat_rgb332; + case D3DFMT_A8: + return &_mesa_texformat_a8; + case D3DFMT_L8: + return &_mesa_texformat_l8; + case D3DFMT_X8R8G8B8: + return &_gld_texformat_X8R8G8B8; + case D3DFMT_X1R5G5B5: + return &_gld_texformat_X1R5G5B5; + case D3DFMT_X4R4G4B4: + return &_gld_texformat_X4R4G4B4; + } + + // If we reach here then we've made an error somewhere else + // by allowing a format that is not supported. + assert(0); + + return NULL; // Shut up compiler warning +} + +//--------------------------------------------------------------------------- +// Copy* functions +//--------------------------------------------------------------------------- + +void gldCopyTexImage1D_DX8( + GLcontext *ctx, + GLenum target, GLint level, + GLenum internalFormat, + GLint x, GLint y, + GLsizei width, GLint border ) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexImage2D_DX8( + GLcontext *ctx, + GLenum target, + GLint level, + GLenum internalFormat, + GLint x, + GLint y, + GLsizei width, + GLsizei height, + GLint border) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage1D_DX8( + GLcontext *ctx, + GLenum target, GLint level, + GLint xoffset, GLint x, GLint y, GLsizei width ) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage2D_DX8( + GLcontext *ctx, + GLenum target, + GLint level, + GLint xoffset, + GLint yoffset, + GLint x, + GLint y, + GLsizei width, + GLsizei height) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage3D_DX8( + GLcontext *ctx, + GLenum target, + GLint level, + GLint xoffset, + GLint yoffset, + GLint zoffset, + GLint x, + GLint y, + GLsizei width, + GLsizei height ) +{ + // TODO ? +} + +//--------------------------------------------------------------------------- +// Bitmap/Pixel functions +//--------------------------------------------------------------------------- + +#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y)) + +#define _GLD_FVF_IMAGE (D3DFVF_XYZRHW | D3DFVF_TEX1) + +typedef struct { + FLOAT x, y; // 2D raster coords + FLOAT z; // depth value + FLOAT rhw; // reciprocal homogenous W (always 1.0f) + FLOAT tu, tv; // texture coords +} _GLD_IMAGE_VERTEX; + +//--------------------------------------------------------------------------- + +HRESULT _gldDrawPixels( + GLcontext *ctx, + BOOL bChromakey, // Alpha test for glBitmap() images + GLint x, // GL x position + GLint y, // GL y position (needs flipping) + GLsizei width, // Width of input image + GLsizei height, // Height of input image + IDirect3DSurface8 *pImage) +{ + // + // Draw input image as texture implementing PixelZoom and clipping. + // Any fragment operations currently enabled will be used. + // + + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + IDirect3DTexture8 *pTexture; + D3DSURFACE_DESC d3dsd; + IDirect3DSurface8 *pSurface; + _GLD_IMAGE_VERTEX v[4]; + HRESULT hr; + + float ZoomWidth, ZoomHeight; + float ScaleWidth, ScaleHeight; + + // Create a texture to hold image + hr = D3DXCreateTexture( + gld->pDev, + width, height, + 1, // miplevels + 0, // usage + D3DFMT_A8R8G8B8, // format + D3DPOOL_MANAGED, // pool + &pTexture); + if (FAILED(hr)) + return hr; + + hr = IDirect3DTexture8_GetSurfaceLevel(pTexture, 0, &pSurface); + if (FAILED(hr)) { + IDirect3DTexture8_Release(pTexture); + return hr; + } + + // Copy image into texture + hr = D3DXLoadSurfaceFromSurface( + pSurface, NULL, NULL, // Dest surface + pImage, NULL, NULL, // Src surface + D3DX_FILTER_NONE, + 0); + IDirect3DSurface8_Release(pSurface); + if (FAILED(hr)) { + IDirect3DTexture8_Release(pTexture); + return hr; + } + + // + // Set up the quad like this (ascii-art ahead!) + // + // 3--2 + // | | + // 0--1 + // + // + + // Set depth + v[0].z = v[1].z = v[2].z = v[3].z = ctx->Current.RasterPos[2]; + // Set Reciprocal Homogenous W + v[0].rhw = v[1].rhw = v[2].rhw = v[3].rhw = 1.0f; + + // Set texcoords + // Examine texture size - if different to input width and height + // then we'll need to munge the texcoords to fit. + IDirect3DTexture8_GetLevelDesc(pTexture, 0, &d3dsd); + ScaleWidth = (float)width / (float)d3dsd.Width; + ScaleHeight = (float)height / (float)d3dsd.Height; + v[0].tu = 0.0f; v[0].tv = 0.0f; + v[1].tu = ScaleWidth; v[1].tv = 0.0f; + v[2].tu = ScaleWidth; v[2].tv = ScaleHeight; + v[3].tu = 0.0f; v[3].tv = ScaleHeight; + + // Set raster positions + ZoomWidth = (float)width * ctx->Pixel.ZoomX; + ZoomHeight = (float)height * ctx->Pixel.ZoomY; + + v[0].x = x; v[0].y = GLD_FLIP_Y(y); + v[1].x = x+ZoomWidth; v[1].y = GLD_FLIP_Y(y); + v[2].x = x+ZoomWidth; v[2].y = GLD_FLIP_Y(y+ZoomHeight); + v[3].x = x; v[3].y = GLD_FLIP_Y(y+ZoomHeight); + + // Draw image with full HW acceleration + // NOTE: Be nice to use a State Block for all this state... + IDirect3DDevice8_SetTexture(gld->pDev, 0, pTexture); + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE); + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_CLIPPING, TRUE); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_MINFILTER, D3DTEXF_POINT); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_MIPFILTER, D3DTEXF_POINT); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_MAGFILTER, D3DTEXF_POINT); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSU, D3DTADDRESS_CLAMP); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSV, D3DTADDRESS_CLAMP); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 1, D3DTSS_COLOROP, D3DTOP_DISABLE); + IDirect3DDevice8_SetTextureStageState(gld->pDev, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE); + IDirect3DDevice8_SetVertexShader(gld->pDev, _GLD_FVF_IMAGE); + + // + // Emulate Chromakey with an Alpha Test. + // [Alpha Test is more widely supported anyway] + // + if (bChromakey) { + // Switch on alpha testing + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_ALPHATESTENABLE, TRUE); + // Fragment passes is alpha is greater than reference value + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_ALPHAFUNC, D3DCMP_GREATER); + // Set alpha reference value between Bitmap alpha values of + // zero (transparent) and one (opaque). + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_ALPHAREF, 0x7f); + } + + IDirect3DDevice8_DrawPrimitiveUP(gld->pDev, D3DPT_TRIANGLEFAN, 2, &v, sizeof(_GLD_IMAGE_VERTEX)); + + // Release texture + IDirect3DDevice8_SetTexture(gld->pDev, 0, NULL); + IDirect3DTexture8_Release(pTexture); + + // Reset state to before we messed it up + FLUSH_VERTICES(ctx, _NEW_ALL); + + return S_OK; +} + +//--------------------------------------------------------------------------- + +void gld_DrawPixels_DX8( + GLcontext *ctx, + GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels ) +{ + GLD_context *gldCtx; + GLD_driver_dx8 *gld; + + IDirect3DSurface8 *pImage; + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX8_DRIVER(gldCtx); + + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + D3DFMT_A8R8G8B8, + &pImage); + if (FAILED(hr)) { + return; + } + + // + // Use Mesa to fill in image + // + + // Lock all of surface + hr = IDirect3DSurface8_LockRect(pImage, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pImage); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + GL_RGBA, + &_mesa_texformat_argb8888, + d3dLockedRect.pBits, + width, height, 1, 0, 0, 0, + d3dLockedRect.Pitch, + 0, /* dstImageStride */ + format, type, pixels, unpack); + + IDirect3DSurface8_UnlockRect(pImage); + + _gldDrawPixels(ctx, FALSE, x, y, width, height, pImage); + + IDirect3DSurface8_Release(pImage); +} + +//--------------------------------------------------------------------------- + +void gld_ReadPixels_DX8( + GLcontext *ctx, + GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *pack, + GLvoid *dest) +{ + + GLD_context *gldCtx; + GLD_driver_dx8 *gld; + + IDirect3DSurface8 *pBackbuffer = NULL; + IDirect3DSurface8 *pNativeImage = NULL; + IDirect3DSurface8 *pCanonicalImage = NULL; + + D3DSURFACE_DESC d3dsd; + RECT rcSrc; // Source rect + POINT ptDst; // Dest point + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + struct gl_pixelstore_attrib srcPacking; + int i; + GLint DstRowStride; + const struct gl_texture_format *MesaFormat; + + switch (format) { + case GL_STENCIL_INDEX: + case GL_DEPTH_COMPONENT: + return; + } + + MesaFormat = _mesa_choose_tex_format(ctx, format, format, type); + DstRowStride = _mesa_image_row_stride(pack, width, format, type); + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX8_DRIVER(gldCtx); + + // Get backbuffer + hr = IDirect3DDevice8_GetBackBuffer( + gld->pDev, + 0, // First backbuffer + D3DBACKBUFFER_TYPE_MONO, + &pBackbuffer); + if (FAILED(hr)) + return; + + // Get backbuffer description + hr = IDirect3DSurface8_GetDesc(pBackbuffer, &d3dsd); + if (FAILED(hr)) { + goto gld_ReadPixels_DX8_return; + } + + // Create a surface compatible with backbuffer + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + d3dsd.Format, + &pNativeImage); + if (FAILED(hr)) { + goto gld_ReadPixels_DX8_return; + } + + // Compute source rect and dest point + SetRect(&rcSrc, 0, 0, width, height); + OffsetRect(&rcSrc, x, GLD_FLIP_HEIGHT(y, height)); + ptDst.x = ptDst.y = 0; + + // Get source pixels. + // + // This intermediate surface ensure that we can use CopyRects() + // instead of relying on D3DXLoadSurfaceFromSurface(), which may + // try and lock the backbuffer. This way seems safer. + // + hr = IDirect3DDevice8_CopyRects( + gld->pDev, + pBackbuffer, + &rcSrc, + 1, + pNativeImage, + &ptDst); + if (FAILED(hr)) { + goto gld_ReadPixels_DX8_return; + } + + // Create an RGBA8888 surface + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + D3DFMT_A8R8G8B8, + &pCanonicalImage); + if (FAILED(hr)) { + goto gld_ReadPixels_DX8_return; + } + + // Convert to RGBA8888 + hr = D3DXLoadSurfaceFromSurface( + pCanonicalImage, // Dest surface + NULL, NULL, // Dest palette, RECT + pNativeImage, // Src surface + NULL, NULL, // Src palette, RECT + D3DX_FILTER_NONE, // Filter + 0); // Colourkey + if (FAILED(hr)) { + goto gld_ReadPixels_DX8_return; + } + + srcPacking.Alignment = 1; + srcPacking.ImageHeight = height; + srcPacking.LsbFirst = GL_FALSE; + srcPacking.RowLength = 0; + srcPacking.SkipImages = 0; + srcPacking.SkipPixels = 0; + srcPacking.SkipRows = 0; + srcPacking.SwapBytes = GL_FALSE; + + // Lock all of image + hr = IDirect3DSurface8_LockRect(pCanonicalImage, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + goto gld_ReadPixels_DX8_return; + } + + // We need to flip the data. Yuck. + // Perhaps Mesa has a span packer we can use in future... + for (i=0; i<height; i++) { + BYTE *pDestRow = (BYTE*)_mesa_image_address(pack, dest, width, height, format, type, 0, i, 0); + BYTE *pSrcRow = (BYTE*)d3dLockedRect.pBits + (d3dLockedRect.Pitch * (height-i-1)); + _mesa_transfer_teximage( + ctx, + 2, + GL_RGBA, // base format + MesaFormat, // dst format + pDestRow, // dest addr + width, 1, 1, 0, 0, 0, // src x,y,z & dst offsets x,y,z + DstRowStride, // dst row stride + 0, // dstImageStride + GL_BGRA, // src format + GL_UNSIGNED_BYTE, // src type + pSrcRow, // src addr + &srcPacking); // packing params of source image + } + + IDirect3DSurface8_UnlockRect(pCanonicalImage); + +gld_ReadPixels_DX8_return: + SAFE_RELEASE_SURFACE8(pCanonicalImage); + SAFE_RELEASE_SURFACE8(pNativeImage); + SAFE_RELEASE_SURFACE8(pBackbuffer); +} + +//--------------------------------------------------------------------------- + +void gld_CopyPixels_DX8( + GLcontext *ctx, + GLint srcx, + GLint srcy, + GLsizei width, + GLsizei height, + GLint dstx, + GLint dsty, + GLenum type) +{ + // + // NOTE: Not allowed to copy vidmem to vidmem! + // Therefore we use an intermediate image surface. + // + + GLD_context *gldCtx; + GLD_driver_dx8 *gld; + + IDirect3DSurface8 *pBackbuffer; + D3DSURFACE_DESC d3dsd; + IDirect3DSurface8 *pImage; + RECT rcSrc; // Source rect + POINT ptDst; // Dest point + HRESULT hr; + + // Only backbuffer + if (type != GL_COLOR) + return; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX8_DRIVER(gldCtx); + + // Get backbuffer + hr = IDirect3DDevice8_GetBackBuffer( + gld->pDev, + 0, // First backbuffer + D3DBACKBUFFER_TYPE_MONO, + &pBackbuffer); + if (FAILED(hr)) + return; + + // Get backbuffer description + hr = IDirect3DSurface8_GetDesc(pBackbuffer, &d3dsd); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pBackbuffer); + return; + } + + // Create a surface compatible with backbuffer + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + d3dsd.Format, + &pImage); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pBackbuffer); + return; + } + + // Compute source rect and dest point + SetRect(&rcSrc, 0, 0, width, height); + OffsetRect(&rcSrc, srcx, GLD_FLIP_HEIGHT(srcy, height)); + ptDst.x = ptDst.y = 0; + + // Get source pixels + hr = IDirect3DDevice8_CopyRects( + gld->pDev, + pBackbuffer, + &rcSrc, + 1, + pImage, + &ptDst); + IDirect3DSurface8_Release(pBackbuffer); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pImage); + return; + } + + _gldDrawPixels(ctx, FALSE, dstx, dsty, width, height, pImage); + + IDirect3DSurface8_Release(pImage); +} + +//--------------------------------------------------------------------------- + +void gld_Bitmap_DX8( + GLcontext *ctx, + GLint x, + GLint y, + GLsizei width, + GLsizei height, + const struct gl_pixelstore_attrib *unpack, + const GLubyte *bitmap) +{ + GLD_context *gldCtx; + GLD_driver_dx8 *gld; + + IDirect3DSurface8 *pImage; + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + BYTE *pTempBitmap; + D3DCOLOR clBitmapOne, clBitmapZero; + D3DCOLOR *pBits; + const GLubyte *src; + int i, j, k; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX8_DRIVER(gldCtx); + + clBitmapZero = D3DCOLOR_RGBA(0,0,0,0); // NOTE: Alpha is Zero + clBitmapOne = D3DCOLOR_COLORVALUE( + ctx->Current.RasterColor[0], + ctx->Current.RasterColor[1], + ctx->Current.RasterColor[2], + 1.0f); // NOTE: Alpha is One + + hr = IDirect3DDevice8_CreateImageSurface( + gld->pDev, + width, + height, + D3DFMT_A8R8G8B8, + &pImage); + if (FAILED(hr)) { + return; + } + + // Lock all of surface + hr = IDirect3DSurface8_LockRect(pImage, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pImage); + return; + } + + pTempBitmap = _mesa_unpack_bitmap(width, height, bitmap, unpack); + if (pTempBitmap == NULL) { + IDirect3DSurface8_Release(pImage); + return; + } + + pBits = (D3DCOLOR*)d3dLockedRect.pBits; + + for (i=0; i<height; i++) { + GLubyte byte; + pBits = (D3DCOLOR*)((BYTE*)d3dLockedRect.pBits + (i*d3dLockedRect.Pitch)); + src = (const GLubyte *) _mesa_image_address( + &_mesa_native_packing, pTempBitmap, width, height, GL_COLOR_INDEX, GL_BITMAP, + 0, i, 0); + for (j=0; j<(width>>3); j++) { + byte = *src++; + for (k=0; k<8; k++) { + *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; + byte <<= 1; + } + } + // Fill remaining bits from bitmap + if (width & 7) { + byte = *src; + for (k=0; k<(width & 7); k++) { + *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; + byte <<= 1; + } + } + } + + FREE(pTempBitmap); + +/* + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + GL_BITMAP, + &_mesa_texformat_argb8888, + d3dLockedRect.pBits, + width, height, 1, 0, 0, 0, + d3dLockedRect.Pitch, + 0, // dstImageStride + GL_BITMAP, GL_COLOR_INDEX, bitmap, unpack); +*/ + IDirect3DSurface8_UnlockRect(pImage); + + _gldDrawPixels(ctx, TRUE, x, y, width, height, pImage); + + IDirect3DSurface8_Release(pImage); +} + +//--------------------------------------------------------------------------- +// Texture functions +//--------------------------------------------------------------------------- + +void _gldAllocateTexture( + GLcontext *ctx, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + IDirect3DTexture8 *pTex; + D3DFORMAT d3dFormat; + + if (!tObj || !texImage) + return; + + pTex = (IDirect3DTexture8*)tObj->DriverData; + if (pTex) { + // Decide whether we can keep existing D3D texture + // by examining top-level surface. + D3DSURFACE_DESC d3dsd; + _GLD_DX8_TEX(GetLevelDesc(pTex, 0, &d3dsd)); + // Release existing texture if not compatible + if ((d3dsd.Width == texImage->Width) || + (d3dsd.Height == texImage->Height)) + { + return; // Keep the existing texture + } + tObj->DriverData = NULL; + _GLD_DX8_TEX(Release(pTex)); + } + + d3dFormat = _gldGLFormatToD3DFormat(texImage->IntFormat); + D3DXCreateTexture( + gld->pDev, + texImage->Width, + texImage->Height, + // TODO: Re-evaluate mipmapping + (glb.bUseMipmaps) ? D3DX_DEFAULT : 1, + 0, // Usage + d3dFormat, + D3DPOOL_MANAGED, + &pTex); + tObj->DriverData = pTex; +} + +//--------------------------------------------------------------------------- + +const struct gl_texture_format* gld_ChooseTextureFormat_DX8( + GLcontext *ctx, + GLint internalFormat, + GLenum srcFormat, + GLenum srcType) +{ + // [Based on mesa_choose_tex_format()] + // + // We will choose only texture formats that are supported + // by Direct3D. If the hardware doesn't support a particular + // texture format, then the D3DX texture calls that we use + // will automatically use a HW supported format. + // + // The most critical aim is to reduce copying; if we can use + // texture-image data directly then it will be a big performance assist. + // + + switch (internalFormat) { + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + return &_mesa_texformat_l8; // D3DFMT_L8 + case 1: + case GL_LUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + return &_mesa_texformat_l8; // D3DFMT_L8 + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + return &_mesa_texformat_a8; // D3DFMT_A8 + case GL_COLOR_INDEX: + case GL_COLOR_INDEX1_EXT: + case GL_COLOR_INDEX2_EXT: + case GL_COLOR_INDEX4_EXT: + case GL_COLOR_INDEX8_EXT: + case GL_COLOR_INDEX12_EXT: + case GL_COLOR_INDEX16_EXT: + return &_mesa_texformat_rgb565; // D3DFMT_R5G6B5 + // Mesa will convert this for us later... + // return &_mesa_texformat_ci8; // D3DFMT_R5G6B5 + case 2: + case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + return &_mesa_texformat_al88; // D3DFMT_A8L8 + case GL_R3_G3_B2: + return &_mesa_texformat_rgb332; // D3DFMT_R3G3B2 + case GL_RGB4: + case GL_RGBA4: + case GL_RGBA2: + return &_mesa_texformat_argb4444; // D3DFMT_A4R4G4B4 + case 3: + case GL_RGB: + case GL_RGB5: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + return &_mesa_texformat_rgb565; + case 4: + case GL_RGBA: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return &_mesa_texformat_argb8888; + case GL_RGB5_A1: + return &_mesa_texformat_argb1555; + default: + _mesa_problem(NULL, "unexpected format in fxDDChooseTextureFormat"); + return NULL; + } +} + +//--------------------------------------------------------------------------- + +/* +// Safer(?), slower version. +void gld_TexImage2D_DX8( + GLcontext *ctx, + GLenum target, + GLint level, + GLint internalFormat, + GLint width, + GLint height, + GLint border, + GLenum format, + GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + IDirect3DTexture8 *pTex; + IDirect3DSurface8 *pSurface; + RECT rcSrcRect; + HRESULT hr; + GLint texelBytes = 4; + GLvoid *tempImage; + + if (!tObj || !texImage) + return; + + if (level == 0) { + _gldAllocateTexture(ctx, tObj, texImage); + } + + pTex = (IDirect3DTexture8*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= IDirect3DTexture8_GetLevelCount(pTex)) + return; // Level does not exist + hr = IDirect3DTexture8_GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + tempImage = MALLOC(width * height * texelBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + IDirect3DSurface8_Release(pSurface); + return; + } + // unpack image, apply transfer ops and store in tempImage + _mesa_transfer_teximage(ctx, 2, texImage->Format, + &_mesa_texformat_argb8888, // dest format + tempImage, + width, height, 1, 0, 0, 0, + width * texelBytes, + 0, // dstImageStride + format, type, pixels, packing); + + SetRect(&rcSrcRect, 0, 0, width, height); + D3DXLoadSurfaceFromMemory( + pSurface, + NULL, + NULL, + tempImage, + D3DFMT_A8R8G8B8, + width * texelBytes, + NULL, + &rcSrcRect, + D3DX_FILTER_NONE, + 0); + + FREE(tempImage); + IDirect3DSurface8_Release(pSurface); +} +*/ + +//--------------------------------------------------------------------------- + +// Faster, more efficient version. +// Copies subimage straight to dest texture +void gld_TexImage2D_DX8( + GLcontext *ctx, + GLenum target, + GLint level, + GLint internalFormat, + GLint width, + GLint height, + GLint border, + GLenum format, + GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + IDirect3DTexture8 *pTex; + IDirect3DSurface8 *pSurface; + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + D3DSURFACE_DESC d3dsd; + + if (!tObj || !texImage) + return; + + // GLQUAKE FIX + // Test for input alpha data with non-alpha internalformat + if (((internalFormat==3) || (internalFormat==GL_RGB)) && (format==GL_RGBA)) { + // Input format has alpha, but a non-alpha format has been requested. + texImage->IntFormat = GL_RGBA; + internalFormat = GL_RGBA; + } + + if (level == 0) { + _gldAllocateTexture(ctx, tObj, texImage); + } + + pTex = (IDirect3DTexture8*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= IDirect3DTexture8_GetLevelCount(pTex)) + return; // Level does not exist + hr = IDirect3DTexture8_GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + IDirect3DSurface8_GetDesc(pSurface, &d3dsd); + + // Lock all of surface + hr = IDirect3DSurface8_LockRect(pSurface, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + texImage->Format, + _gldMesaFormatForD3DFormat(d3dsd.Format), + d3dLockedRect.pBits, + width, height, 1, 0, 0, 0, + d3dLockedRect.Pitch, + 0, // dstImageStride + format, type, pixels, packing); + + IDirect3DSurface8_UnlockRect(pSurface); + IDirect3DSurface8_Release(pSurface); +} + +//--------------------------------------------------------------------------- + +void gld_TexImage1D_DX8(GLcontext *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint border, + GLenum format, GLenum type, const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage ) +{ + // A 1D texture is a 2D texture with a height of zero + gld_TexImage2D_DX8(ctx, target, level, internalFormat, width, 1, border, format, type, pixels, packing, texObj, texImage); +} + +//--------------------------------------------------------------------------- + +/* +void gld_TexSubImage2D( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage ) +{ + GLD_GET_CONTEXT + IDirect3DTexture8 *pTex; + IDirect3DSurface8 *pSurface; + D3DFORMAT d3dFormat; + HRESULT hr; + GLint texelBytes = 4; + GLvoid *tempImage; + RECT rcSrcRect; + RECT rcDstRect; + + if (!tObj || !texImage) + return; + + pTex = (IDirect3DTexture8*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= _GLD_DX8_TEX(GetLevelCount(pTex)) + return; // Level does not exist + hr = _GLD_DX8_TEX(GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + d3dFormat = _gldGLFormatToD3DFormat(texImage->Format); + tempImage = MALLOC(width * height * texelBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + IDirect3DSurface8_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store in tempImage + _mesa_transfer_teximage(ctx, 2, texImage->Format, + &_mesa_texformat_argb8888, // dest format + tempImage, + width, height, 1, 0, 0, 0, + width * texelBytes, + 0, // dstImageStride + format, type, pixels, packing); + + // Source rectangle is whole of input image + SetRect(&rcSrcRect, 0, 0, width, height); + + // Dest rectangle must be offset to dest image + SetRect(&rcDstRect, 0, 0, width, height); + OffsetRect(&rcDstRect, xoffset, yoffset); + + D3DXLoadSurfaceFromMemory( + pSurface, + NULL, + &rcDstRect, + tempImage, + D3DFMT_A8R8G8B8, + width * texelBytes, + NULL, + &rcSrcRect, + D3DX_FILTER_NONE, + 0); + + FREE(tempImage); + IDirect3DSurface8_Release(pSurface); +} +*/ + +//--------------------------------------------------------------------------- + +// Faster, more efficient version. +// Copies subimage straight to dest texture +void gld_TexSubImage2D_DX8( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + IDirect3DTexture8 *pTex; + IDirect3DSurface8 *pSurface; + HRESULT hr; + RECT rcDstRect; + D3DLOCKED_RECT d3dLockedRect; + D3DSURFACE_DESC d3dsd; + + if (!tObj || !texImage) + return; + + pTex = (IDirect3DTexture8*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= IDirect3DTexture8_GetLevelCount(pTex)) + return; // Level does not exist + hr = IDirect3DTexture8_GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + IDirect3DSurface8_GetDesc(pSurface, &d3dsd); + + // Dest rectangle must be offset to dest image + SetRect(&rcDstRect, 0, 0, width, height); + OffsetRect(&rcDstRect, xoffset, yoffset); + + // Lock sub-rect of surface + hr = IDirect3DSurface8_LockRect(pSurface, &d3dLockedRect, &rcDstRect, 0); + if (FAILED(hr)) { + IDirect3DSurface8_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage(ctx, 2, texImage->Format, + _gldMesaFormatForD3DFormat(d3dsd.Format), + d3dLockedRect.pBits, + width, height, 1, + 0, 0, 0, // NOTE: d3dLockedRect.pBits is already offset!!! + d3dLockedRect.Pitch, + 0, // dstImageStride + format, type, pixels, packing); + + + IDirect3DSurface8_UnlockRect(pSurface); + IDirect3DSurface8_Release(pSurface); +} + +//--------------------------------------------------------------------------- + +void gld_TexSubImage1D_DX8( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLsizei width, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage ) +{ + gld_TexSubImage2D_DX8(ctx, target, level, xoffset, 0, width, 1, format, type, pixels, packing, texObj, texImage); +} + +//--------------------------------------------------------------------------- + +void gld_DeleteTexture_DX8( + GLcontext *ctx, + struct gl_texture_object *tObj) +{ + GLD_context *gld = (GLD_context*)(ctx->DriverCtx); + + if (tObj) { + IDirect3DTexture8 *pTex = (IDirect3DTexture8*)tObj->DriverData; + if (pTex) { +/* // Make sure texture is not bound to a stage before releasing it + for (int i=0; i<MAX_TEXTURE_UNITS; i++) { + if (gld->CurrentTexture[i] == pTex) { + gld->pDev->SetTexture(i, NULL); + gld->CurrentTexture[i] = NULL; + } + }*/ + _GLD_DX8_TEX(Release(pTex)); + tObj->DriverData = NULL; + } + } +} + +//--------------------------------------------------------------------------- + +__inline void _gldSetColorOps( + const GLD_driver_dx8 *gld, + GLuint unit, + DWORD ColorArg1, + D3DTEXTUREOP ColorOp, + DWORD ColorArg2) +{ + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG1, ColorArg1)); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLOROP, ColorOp)); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG2, ColorArg2)); +} + +//--------------------------------------------------------------------------- + +__inline void _gldSetAlphaOps( + const GLD_driver_dx8 *gld, + GLuint unit, + DWORD AlphaArg1, + D3DTEXTUREOP AlphaOp, + DWORD AlphaArg2) +{ + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG1, AlphaArg1)); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAOP, AlphaOp)); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG2, AlphaArg2)); +} + +//--------------------------------------------------------------------------- + +void gldUpdateTextureUnit( + GLcontext *ctx, + GLuint unit, + BOOL bPassThrough) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + D3DTEXTUREFILTERTYPE minfilter; + D3DTEXTUREFILTERTYPE mipfilter; + GLenum BaseFormat; + DWORD dwColorArg0; + int iTexEnv = 0; + GLD_texenv *pTexenv; + + // NOTE: If bPassThrough is FALSE then texture stage can be + // disabled otherwise it must pass-through it's current fragment. + + const struct gl_texture_unit *pUnit = &ctx->Texture.Unit[unit]; + const struct gl_texture_object *tObj = pUnit->_Current; + + IDirect3DTexture8 *pTex = NULL; + if (tObj) { + pTex = (IDirect3DTexture8*)tObj->DriverData; + } + + // Enable texturing if unit is enabled and a valid D3D texture exists + // Mesa 5: TEXTUREn_x altered to TEXTURE_nD_BIT + //if (pTex && (pUnit->Enabled & (TEXTURE0_1D | TEXTURE0_2D))) { + if (pTex && (pUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT))) { + // Enable texturing + _GLD_DX8_DEV(SetTexture(gld->pDev, unit, pTex)); + } else { + // Disable texturing, then return + _GLD_DX8_DEV(SetTexture(gld->pDev, unit, NULL)); + if (bPassThrough) { + _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); + _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); + } else { + _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); + _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); + } + return; + } + + // Texture parameters + _gldConvertMinFilter(tObj->MinFilter, &minfilter, &mipfilter); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MINFILTER, minfilter)); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MIPFILTER, mipfilter)); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MAGFILTER, _gldConvertMagFilter(tObj->MagFilter))); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSU, _gldConvertWrap(tObj->WrapS))); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSV, _gldConvertWrap(tObj->WrapT))); + + // Texture priority + _GLD_DX8_TEX(SetPriority(pTex, (DWORD)(tObj->Priority*65535.0f))); + + // Texture environment + // TODO: Examine input texture for alpha and use specific alpha/non-alpha ops. + // See Page 355 of the Red Book. + BaseFormat = _gldDecodeBaseFormat(pTex); + + switch (BaseFormat) { + case GL_RGB: + iTexEnv = 0; + break; + case GL_RGBA: + iTexEnv = 1; + break; + case GL_ALPHA: + iTexEnv = 2; + break; + } + + switch (pUnit->EnvMode) { + case GL_DECAL: + iTexEnv += 0; + break; + case GL_REPLACE: + iTexEnv += 3; + break; + case GL_MODULATE: + iTexEnv += 6; + break; + case GL_BLEND: + // Set blend colour + dwColorArg0 = D3DCOLOR_COLORVALUE(pUnit->EnvColor[0], pUnit->EnvColor[1], pUnit->EnvColor[2], pUnit->EnvColor[3]); + _GLD_DX8_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG0, dwColorArg0)); + iTexEnv += 9; + break; + case GL_ADD: + iTexEnv += 12; + break; + } + pTexenv = (GLD_texenv*)&gldTexEnv[iTexEnv]; + _gldSetColorOps(gld, unit, pTexenv->ColorArg1, pTexenv->ColorOp, pTexenv->ColorArg2); + _gldSetAlphaOps(gld, unit, pTexenv->AlphaArg1, pTexenv->AlphaOp, pTexenv->AlphaArg2); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_TEXTURE_DX8( + GLcontext *ctx) +{ + // TODO: Support for three (ATI Radeon) or more (nVidia GeForce3) texture units + + BOOL bUnit0Enabled; + BOOL bUnit1Enabled; + + if (!ctx) + return; // Sanity check + + if (ctx->Const.MaxTextureUnits == 1) { + gldUpdateTextureUnit(ctx, 0, TRUE); + return; + } + + // + // NOTE: THE FOLLOWING RELATES TO TWO TEXTURE UNITS, AND TWO ONLY!! + // + + // Mesa 5: Texture Units altered + //bUnit0Enabled = (ctx->Texture._ReallyEnabled & (TEXTURE0_1D | TEXTURE0_2D)) ? TRUE : FALSE; + //bUnit1Enabled = (ctx->Texture._ReallyEnabled & (TEXTURE1_1D | TEXTURE1_2D)) ? TRUE : FALSE; + bUnit0Enabled = (ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; + bUnit1Enabled = (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; + + // If Unit0 is disabled and Unit1 is enabled then we must pass-though + gldUpdateTextureUnit(ctx, 0, (!bUnit0Enabled && bUnit1Enabled) ? TRUE : FALSE); + // We can always disable the last texture unit + gldUpdateTextureUnit(ctx, 1, FALSE); + +#ifdef _DEBUG + { + // Find out whether device supports current renderstates + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); +// GLD_context *gld = GLD_GET_CONTEXT(ctx); + + DWORD dwPasses; + _GLD_DX8_DEV(ValidateDevice(gld->pDev, &dwPasses)); +// if (FAILED(hr)) { +// gldLogError(GLDLOG_ERROR, "ValidateDevice failed", hr); +// } + if (dwPasses != 1) { + gldLogMessage(GLDLOG_ERROR, "ValidateDevice: Can't do in one pass\n"); + } + } +#endif +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_vb_d3d_render_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_vb_d3d_render_dx8.c new file mode 100644 index 00000000000..871a651990a --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_vb_d3d_render_dx8.c @@ -0,0 +1,281 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect fastpath pipeline stage +* +****************************************************************************/ + +//--------------------------------------------------------------------------- + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx8.h" + +//--------------------------------------------------------------------------- + +#include "glheader.h" +#include "context.h" +#include "macros.h" +// #include "mem.h" +#include "mtypes.h" +#include "mmath.h" + +#include "math/m_matrix.h" +#include "math/m_xform.h" + +#include "tnl/t_pipeline.h" + +//--------------------------------------------------------------------------- + +__inline void _gldSetVertexShaderConstants( + GLcontext *ctx, + GLD_driver_dx8 *gld) +{ + D3DXMATRIX mat, matView, matProj; + GLfloat *pM; + + // Mesa 5: Altered to a Stack + //pM = ctx->ModelView.m; + pM = ctx->ModelviewMatrixStack.Top->m; + matView._11 = pM[0]; + matView._12 = pM[1]; + matView._13 = pM[2]; + matView._14 = pM[3]; + matView._21 = pM[4]; + matView._22 = pM[5]; + matView._23 = pM[6]; + matView._24 = pM[7]; + matView._31 = pM[8]; + matView._32 = pM[9]; + matView._33 = pM[10]; + matView._34 = pM[11]; + matView._41 = pM[12]; + matView._42 = pM[13]; + matView._43 = pM[14]; + matView._44 = pM[15]; + + // Mesa 5: Altered to a Stack + //pM = ctx->ProjectionMatrix.m; + pM = ctx->ProjectionMatrixStack.Top->m; + matProj._11 = pM[0]; + matProj._12 = pM[1]; + matProj._13 = pM[2]; + matProj._14 = pM[3]; + matProj._21 = pM[4]; + matProj._22 = pM[5]; + matProj._23 = pM[6]; + matProj._24 = pM[7]; + matProj._31 = pM[8]; + matProj._32 = pM[9]; + matProj._33 = pM[10]; + matProj._34 = pM[11]; + matProj._41 = pM[12]; + matProj._42 = pM[13]; + matProj._43 = pM[14]; + matProj._44 = pM[15]; + + D3DXMatrixMultiply( &mat, &matView, &matProj ); + D3DXMatrixTranspose( &mat, &mat ); + + _GLD_DX8_DEV(SetVertexShaderConstant(gld->pDev, 0, &mat, 4)); +} + +//--------------------------------------------------------------------------- + +static GLboolean gld_d3d_render_stage_run( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + TNLcontext *tnl; + struct vertex_buffer *VB; + GLuint new_inputs; + render_func *tab; + GLint pass; + GLD_pb_dx8 *gldPB = &gld->PB3d; +/* + static int count = 0; + count++; + if (count != 2) + return GL_FALSE; +*/ + // The "check" function should disable this stage, + // but we'll test gld->bUseMesaTnL anyway. + if (gld->bUseMesaTnL) { + // Do nothing in this stage, but continue pipeline + return GL_FALSE; + } + + tnl = TNL_CONTEXT(ctx); + VB = &tnl->vb; + new_inputs = stage->changed_inputs; + pass = 0; + + tnl->Driver.Render.Start( ctx ); + +#if 0 + // For debugging: Useful to see if an app passes colour data in + // an unusual format. + switch (VB->ColorPtr[0]->Type) { + case GL_FLOAT: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_FLOAT\n"); + break; + case GL_UNSIGNED_BYTE: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_UNSIGNED_BYTE\n"); + break; + default: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: *?*\n"); + break; + } +#endif + + tnl->Driver.Render.Points = gld_Points3D_DX8; + if (ctx->_TriangleCaps & DD_FLATSHADE) { + tnl->Driver.Render.Line = gld_Line3DFlat_DX8; + tnl->Driver.Render.Triangle = gld_Triangle3DFlat_DX8; + tnl->Driver.Render.Quad = gld_Quad3DFlat_DX8; + } else { + tnl->Driver.Render.Line = gld_Line3DSmooth_DX8; + tnl->Driver.Render.Triangle = gld_Triangle3DSmooth_DX8; + tnl->Driver.Render.Quad = gld_Quad3DSmooth_DX8; + } + + _GLD_DX8_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD)); + gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0; + // Allocate primitive pointers + // gldPB->pPoints is always first + gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine); + gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle); + + ASSERT(tnl->Driver.Render.BuildVertices); + ASSERT(tnl->Driver.Render.PrimitiveNotify); + ASSERT(tnl->Driver.Render.Points); + ASSERT(tnl->Driver.Render.Line); + ASSERT(tnl->Driver.Render.Triangle); + ASSERT(tnl->Driver.Render.Quad); + ASSERT(tnl->Driver.Render.ResetLineStipple); + ASSERT(tnl->Driver.Render.Interp); + ASSERT(tnl->Driver.Render.CopyPV); + ASSERT(tnl->Driver.Render.ClippedLine); + ASSERT(tnl->Driver.Render.ClippedPolygon); + ASSERT(tnl->Driver.Render.Finish); + + tab = (VB->Elts ? tnl->Driver.Render.PrimTabElts : tnl->Driver.Render.PrimTabVerts); + + do { + GLuint i, length, flags = 0; + for (i = 0 ; !(flags & PRIM_LAST) ; i += length) + { + flags = VB->Primitive[i]; + length= VB->PrimitiveLength[i]; + ASSERT(length || (flags & PRIM_LAST)); + ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1); + if (length) + tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags ); + } + } while (tnl->Driver.Render.Multipass && + tnl->Driver.Render.Multipass( ctx, ++pass )); + + _GLD_DX8_VB(Unlock(gldPB->pVB)); + + _GLD_DX8_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, gldPB->dwStride)); + + _GLD_DX8_DEV(SetTransform(gld->pDev, D3DTS_PROJECTION, &gld->matProjection)); + _GLD_DX8_DEV(SetTransform(gld->pDev, D3DTS_WORLD, &gld->matModelView)); + + if (gldPB->nPoints) { + _GLD_DX8_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints)); + gldPB->nPoints = 0; + } + + if (gldPB->nLines) { + _GLD_DX8_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines)); + gldPB->nLines = 0; + } + + if (gldPB->nTriangles) { + _GLD_DX8_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles)); + gldPB->nTriangles = 0; + } + + return GL_FALSE; /* finished the pipe */ +} + +//--------------------------------------------------------------------------- + +static void gld_d3d_render_stage_check( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + // Is this thread safe? + stage->active = (gld->bUseMesaTnL) ? GL_FALSE : GL_TRUE; + return; +} + +//--------------------------------------------------------------------------- + +static void gld_d3d_render_stage_dtr( struct gl_pipeline_stage *stage ) +{ +} + +//--------------------------------------------------------------------------- + +const struct gl_pipeline_stage _gld_d3d_render_stage = +{ + "gld_d3d_render_stage", + (_NEW_BUFFERS | + _DD_NEW_SEPARATE_SPECULAR | + _DD_NEW_FLATSHADE | + _NEW_TEXTURE| + _NEW_LIGHT| + _NEW_POINT| + _NEW_FOG| + _DD_NEW_TRI_UNFILLED | + _NEW_RENDERMODE), /* re-check (new inputs, interp function) */ + 0, /* re-run (always runs) */ + GL_TRUE, /* active */ + 0, 0, /* inputs (set in check_render), outputs */ + 0, 0, /* changed_inputs, private */ + gld_d3d_render_stage_dtr, /* destructor */ + gld_d3d_render_stage_check, /* check */ + gld_d3d_render_stage_run /* run */ +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_vb_mesa_render_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_vb_mesa_render_dx8.c new file mode 100644 index 00000000000..083b9d4910a --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_vb_mesa_render_dx8.c @@ -0,0 +1,513 @@ +/* $Id: gld_vb_mesa_render_dx8.c,v 1.1 2004/04/20 11:13:11 alanh Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Keith Whitwell <keithw@valinux.com> + */ + + +/* + * Render whole vertex buffers, including projection of vertices from + * clip space and clipping of primitives. + * + * This file makes calls to project vertices and to the point, line + * and triangle rasterizers via the function pointers: + * + * context->Driver.Render.* + * + */ + + +//--------------------------------------------------------------------------- + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx8.h" + +//--------------------------------------------------------------------------- + +#include "glheader.h" +#include "context.h" +#include "macros.h" +// #include "mem.h" +#include "mtypes.h" +#include "mmath.h" + +#include "math/m_matrix.h" +#include "math/m_xform.h" + +#include "tnl/t_pipeline.h" + +/**********************************************************************/ +/* Clip single primitives */ +/**********************************************************************/ + + +#if defined(USE_IEEE) +#define NEGATIVE(x) (GET_FLOAT_BITS(x) & (1<<31)) +#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31)) +#else +#define NEGATIVE(x) (x < 0) +#define DIFFERENT_SIGNS(x,y) (x * y <= 0 && x - y != 0) +/* Could just use (x*y<0) except for the flatshading requirements. + * Maybe there's a better way? + */ +#endif + + +#define W(i) coord[i][3] +#define Z(i) coord[i][2] +#define Y(i) coord[i][1] +#define X(i) coord[i][0] +#define SIZE 4 +#define TAG(x) x##_4 +#include "tnl/t_vb_cliptmp.h" + + + +/**********************************************************************/ +/* Clip and render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, with the possibility of clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte ormask = c1|c2; \ + if (!ormask) \ + LineFunc( ctx, v1, v2 ); \ + else if (!(c1 & c2 & 0x3f)) \ + clip_line_4( ctx, v1, v2, ormask ); \ +} while (0) + +#define RENDER_TRI( v1, v2, v3 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2], c3 = mask[v3]; \ + GLubyte ormask = c1|c2|c3; \ + if (!ormask) \ + TriangleFunc( ctx, v1, v2, v3 ); \ + else if (!(c1 & c2 & c3 & 0x3f)) \ + clip_tri_4( ctx, v1, v2, v3, ormask ); \ +} while (0) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte c3 = mask[v3], c4 = mask[v4]; \ + GLubyte ormask = c1|c2|c3|c4; \ + if (!ormask) \ + QuadFunc( ctx, v1, v2, v3, v4 ); \ + else if (!(c1 & c2 & c3 & c4 & 0x3f)) \ + clip_quad_4( ctx, v1, v2, v3, v4, ormask ); \ +} while (0) + + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const GLubyte *mask = VB->ClipMask; \ + const GLuint sz = VB->ClipPtr->size; \ + const line_func LineFunc = tnl->Driver.Render.Line; \ + const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const quad_func QuadFunc = tnl->Driver.Render.Quad; \ + const GLboolean stipple = ctx->Line.StippleFlag; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; (void) mask; (void) sz; (void) stipple; + +#define TAG(x) clip_##x##_verts +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx ) +#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + + +/* Elts, with the possibility of clipping. + */ +#undef ELT +#undef TAG +#define ELT(x) elt[x] +#define TAG(x) clip_##x##_elts +#include "tnl/t_vb_rendertmp.h" + +/* TODO: do this for all primitives, verts and elts: + */ +static void clip_elt_triangles( GLcontext *ctx, + GLuint start, + GLuint count, + GLuint flags ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + render_func render_tris = tnl->Driver.Render.PrimTabElts[GL_TRIANGLES]; + struct vertex_buffer *VB = &tnl->vb; + const GLuint * const elt = VB->Elts; + GLubyte *mask = VB->ClipMask; + GLuint last = count-2; + GLuint j; + (void) flags; + + tnl->Driver.Render.PrimitiveNotify( ctx, GL_TRIANGLES ); + + for (j=start; j < last; j+=3 ) { + GLubyte c1 = mask[elt[j]]; + GLubyte c2 = mask[elt[j+1]]; + GLubyte c3 = mask[elt[j+2]]; + GLubyte ormask = c1|c2|c3; + if (ormask) { + if (start < j) + render_tris( ctx, start, j, 0 ); + if (!(c1&c2&c3&0x3f)) + clip_tri_4( ctx, elt[j], elt[j+1], elt[j+2], ormask ); + start = j+3; + } + } + + if (start < j) + render_tris( ctx, start, j, 0 ); +} + +/**********************************************************************/ +/* Render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, no clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ + LineFunc( ctx, v1, v2 ) + +#define RENDER_TRI( v1, v2, v3 ) \ + TriangleFunc( ctx, v1, v2, v3 ) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ + QuadFunc( ctx, v1, v2, v3, v4 ) + +#define TAG(x) _gld_tnl_##x##_verts + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const line_func LineFunc = tnl->Driver.Render.Line; \ + const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const quad_func QuadFunc = tnl->Driver.Render.Quad; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; + +#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx ) +#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RENDER_TAB_QUALIFIER +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + +/* Elts, no clipping. + */ +#undef ELT +#define TAG(x) _gld_tnl_##x##_elts +#define ELT(x) elt[x] +#include "tnl/t_vb_rendertmp.h" + + +/**********************************************************************/ +/* Helper functions for drivers */ +/**********************************************************************/ +/* +void _tnl_RenderClippedPolygon( GLcontext *ctx, const GLuint *elts, GLuint n ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + GLuint *tmp = VB->Elts; + + VB->Elts = (GLuint *)elts; + tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END ); + VB->Elts = tmp; +} + +void _tnl_RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + tnl->Driver.Render.Line( ctx, ii, jj ); +} +*/ + + +/**********************************************************************/ +/* Clip and render whole vertex buffers */ +/**********************************************************************/ + +points_func _gldSetupPoints[4] = { + gld_Points2D_DX8, + gld_Points2D_DX8, + gld_Points2D_DX8, + gld_Points2D_DX8 +}; +line_func _gldSetupLine[4] = { + gld_Line2DFlat_DX8, + gld_Line2DSmooth_DX8, + gld_Line2DFlat_DX8, + gld_Line2DSmooth_DX8, +}; +triangle_func _gldSetupTriangle[4] = { + gld_Triangle2DFlat_DX8, + gld_Triangle2DSmooth_DX8, + gld_Triangle2DFlatExtras_DX8, + gld_Triangle2DSmoothExtras_DX8 +}; +quad_func _gldSetupQuad[4] = { + gld_Quad2DFlat_DX8, + gld_Quad2DSmooth_DX8, + gld_Quad2DFlatExtras_DX8, + gld_Quad2DSmoothExtras_DX8 +}; + +//--------------------------------------------------------------------------- + +static GLboolean _gld_mesa_render_stage_run( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx8 *gld = GLD_GET_DX8_DRIVER(gldCtx); + + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + GLuint new_inputs = stage->changed_inputs; + render_func *tab; + GLint pass = 0; + GLD_pb_dx8 *gldPB; + + /* Allow the drivers to lock before projected verts are built so + * that window coordinates are guarenteed not to change before + * rendering. + */ + ASSERT(tnl->Driver.Render.Start); + + tnl->Driver.Render.Start( ctx ); + + // NOTE: Setting D3DRS_SOFTWAREVERTEXPROCESSING for a mixed-mode device resets + // stream, indices and shader to default values of NULL or 0. +/* if ((ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) && + gld->VStwosidelight.hShader && + !ctx->Fog.Enabled) + { + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware); + _GLD_DX8_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader)); + gldPB = &gld->PBtwosidelight; + tnl->Driver.Render.Points = gld_Points2DTwoside_DX8; + if (ctx->_TriangleCaps & DD_FLATSHADE) { + tnl->Driver.Render.Line = gld_Line2DFlatTwoside_DX8; + tnl->Driver.Render.Triangle = gld_Triangle2DFlatTwoside_DX8; + tnl->Driver.Render.Quad = gld_Quad2DFlatTwoside_DX8; + } else { + tnl->Driver.Render.Line = gld_Line2DSmoothTwoside_DX8; + tnl->Driver.Render.Triangle = gld_Triangle2DSmoothTwoside_DX8; + tnl->Driver.Render.Quad = gld_Quad2DSmoothTwoside_DX8; + } + } else {*/ + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, TRUE); + gldPB = &gld->PB2d; + _GLD_DX8_DEV(SetVertexShader(gld->pDev, gldPB->dwFVF)); + tnl->Driver.Render.Points = _gldSetupPoints[gld->iSetupFunc]; + tnl->Driver.Render.Line = _gldSetupLine[gld->iSetupFunc]; + tnl->Driver.Render.Triangle = _gldSetupTriangle[gld->iSetupFunc]; + tnl->Driver.Render.Quad = _gldSetupQuad[gld->iSetupFunc]; +// } + + _GLD_DX8_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD)); + gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0; + // Allocate primitive pointers + // gldPB->pPoints is always first + gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine); + gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle); + + ASSERT(tnl->Driver.Render.BuildVertices); + ASSERT(tnl->Driver.Render.PrimitiveNotify); + ASSERT(tnl->Driver.Render.Points); + ASSERT(tnl->Driver.Render.Line); + ASSERT(tnl->Driver.Render.Triangle); + ASSERT(tnl->Driver.Render.Quad); + ASSERT(tnl->Driver.Render.ResetLineStipple); + ASSERT(tnl->Driver.Render.Interp); + ASSERT(tnl->Driver.Render.CopyPV); + ASSERT(tnl->Driver.Render.ClippedLine); + ASSERT(tnl->Driver.Render.ClippedPolygon); + ASSERT(tnl->Driver.Render.Finish); + + tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, new_inputs ); + + if (VB->ClipOrMask) { + tab = VB->Elts ? clip_render_tab_elts : clip_render_tab_verts; + clip_render_tab_elts[GL_TRIANGLES] = clip_elt_triangles; + } + else { + tab = (VB->Elts ? + tnl->Driver.Render.PrimTabElts : + tnl->Driver.Render.PrimTabVerts); + } + + do { + GLuint i, length, flags = 0; + for (i = 0 ; !(flags & PRIM_LAST) ; i += length) { + flags = VB->Primitive[i]; + length= VB->PrimitiveLength[i]; + ASSERT(length || (flags & PRIM_LAST)); + ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1); + if (length) + tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags ); + } + } while (tnl->Driver.Render.Multipass && + tnl->Driver.Render.Multipass( ctx, ++pass )); + + +// tnl->Driver.Render.Finish( ctx ); + + _GLD_DX8_VB(Unlock(gldPB->pVB)); + + _GLD_DX8_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, gldPB->dwStride)); + + if (gldPB->nPoints) { + _GLD_DX8_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints)); + gldPB->nPoints = 0; + } + + if (gldPB->nLines) { + _GLD_DX8_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines)); + gldPB->nLines = 0; + } + + if (gldPB->nTriangles) { + _GLD_DX8_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles)); + gldPB->nTriangles = 0; + } + + return GL_FALSE; /* finished the pipe */ +} + + +/**********************************************************************/ +/* Render pipeline stage */ +/**********************************************************************/ + + + +/* Quite a bit of work involved in finding out the inputs for the + * render stage. + */ +static void _gld_mesa_render_stage_check( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLuint inputs = VERT_BIT_CLIP; + GLuint i; + + if (ctx->Visual.rgbMode) { + inputs |= VERT_BIT_COLOR0; + + if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) + inputs |= VERT_BIT_COLOR1; //VERT_BIT_SPEC_RGB; + + //if (ctx->Texture._ReallyEnabled) { + for (i=0; i<ctx->Const.MaxTextureUnits; i++) { + if (ctx->Texture.Unit[i]._ReallyEnabled) + inputs |= VERT_BIT_TEX(i); + } + //} + } else { + inputs |= VERT_BIT_INDEX; + } + + if (ctx->Point._Attenuated) + inputs |= VERT_BIT_POINT_SIZE; + + /* How do drivers turn this off? + */ + if (ctx->Fog.Enabled) + inputs |= VERT_BIT_FOG; // VERT_FOG_COORD; + + if (ctx->_TriangleCaps & DD_TRI_UNFILLED) + inputs |= VERT_BIT_EDGEFLAG; + + if (ctx->RenderMode==GL_FEEDBACK) + inputs |= VERT_BITS_TEX_ANY; + + stage->inputs = inputs; +} + +//--------------------------------------------------------------------------- + +// Destructor +static void _gld_mesa_render_stage_dtr( + struct gl_pipeline_stage *stage) +{ +} + +//--------------------------------------------------------------------------- + +const struct gl_pipeline_stage _gld_mesa_render_stage = +{ + "gld_mesa_render_stage", + (_NEW_BUFFERS | + _DD_NEW_SEPARATE_SPECULAR | + _DD_NEW_FLATSHADE | + _NEW_TEXTURE| + _NEW_LIGHT| + _NEW_POINT| + _NEW_FOG| + _DD_NEW_TRI_UNFILLED | + _NEW_RENDERMODE), // re-check (new inputs, interp function) + 0, /* re-run (always runs) */ + GL_TRUE, /* active */ + 0, 0, /* inputs (set in check_render), outputs */ + 0, 0, /* changed_inputs, private */ + _gld_mesa_render_stage_dtr, /* destructor */ + _gld_mesa_render_stage_check, /* check */ + _gld_mesa_render_stage_run /* run */ +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c b/src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c new file mode 100644 index 00000000000..1c7992ed553 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx8/gld_wgl_dx8.c @@ -0,0 +1,1335 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect Direct3D 8.x WGL (WindowsGL) +* +****************************************************************************/ + +#include "dglcontext.h" +#include "gld_driver.h" +#include "gld_dxerr8.h" +#include "gld_dx8.h" + +#include "tnl/tnl.h" +#include "tnl/t_context.h" + +// Copied from dglcontect.c +#define GLDERR_NONE 0 +#define GLDERR_MEM 1 +#define GLDERR_DDRAW 2 +#define GLDERR_D3D 3 +#define GLDERR_BPP 4 +#define GLDERR_DDS 5 +// This external var keeps track of any error +extern int nContextError; + +#define DDLOG_CRITICAL_OR_WARN DDLOG_CRITICAL + +extern void _gld_mesa_warning(GLcontext *, char *); +extern void _gld_mesa_fatal(GLcontext *, char *); + +//--------------------------------------------------------------------------- + +static char szColorDepthWarning[] = +"GLDirect does not support the current desktop\n\ +color depth.\n\n\ +You may need to change the display resolution to\n\ +16 bits per pixel or higher color depth using\n\ +the Windows Display Settings control panel\n\ +before running this OpenGL application.\n"; + +// The only depth-stencil formats currently supported by Direct3D +// Surface Format Depth Stencil Total Bits +// D3DFMT_D32 32 - 32 +// D3DFMT_D15S1 15 1 16 +// D3DFMT_D24S8 24 8 32 +// D3DFMT_D16 16 - 16 +// D3DFMT_D24X8 24 - 32 +// D3DFMT_D24X4S4 24 4 32 + +// This pixel format will be used as a template when compiling the list +// of pixel formats supported by the hardware. Many fields will be +// filled in at runtime. +// PFD flag defaults are upgraded to match ChoosePixelFormat() -- DaveM +static DGL_pixelFormat pfTemplateHW = +{ + { + sizeof(PIXELFORMATDESCRIPTOR), // Size of the data structure + 1, // Structure version - should be 1 + // Flags: + PFD_DRAW_TO_WINDOW | // The buffer can draw to a window or device surface. + PFD_DRAW_TO_BITMAP | // The buffer can draw to a bitmap. (DaveM) + PFD_SUPPORT_GDI | // The buffer supports GDI drawing. (DaveM) + PFD_SUPPORT_OPENGL | // The buffer supports OpenGL drawing. + PFD_DOUBLEBUFFER | // The buffer is double-buffered. + 0, // Placeholder for easy commenting of above flags + PFD_TYPE_RGBA, // Pixel type RGBA. + 16, // Total colour bitplanes (excluding alpha bitplanes) + 5, 0, // Red bits, shift + 5, 0, // Green bits, shift + 5, 0, // Blue bits, shift + 0, 0, // Alpha bits, shift (destination alpha) + 0, // Accumulator bits (total) + 0, 0, 0, 0, // Accumulator bits: Red, Green, Blue, Alpha + 0, // Depth bits + 0, // Stencil bits + 0, // Number of auxiliary buffers + 0, // Layer type + 0, // Specifies the number of overlay and underlay planes. + 0, // Layer mask + 0, // Specifies the transparent color or index of an underlay plane. + 0 // Damage mask + }, + D3DFMT_UNKNOWN, // No depth/stencil buffer +}; + +//--------------------------------------------------------------------------- +// Vertex Shaders +//--------------------------------------------------------------------------- + +// Vertex Shader Declaration +static DWORD dwTwoSidedLightingDecl[] = +{ + D3DVSD_STREAM(0), + D3DVSD_REG(0, D3DVSDT_FLOAT3), // XYZ position + D3DVSD_REG(1, D3DVSDT_FLOAT3), // XYZ normal + D3DVSD_REG(2, D3DVSDT_D3DCOLOR), // Diffuse color + D3DVSD_REG(3, D3DVSDT_D3DCOLOR), // Specular color + D3DVSD_REG(4, D3DVSDT_FLOAT2), // 2D texture unit 0 + D3DVSD_REG(5, D3DVSDT_FLOAT2), // 2D texture unit 1 + D3DVSD_END() +}; + +// Vertex Shader for two-sided lighting +static char *szTwoSidedLightingVS = +// This is a test shader! +"vs.1.0\n" +"m4x4 oPos,v0,c0\n" +"mov oD0,v2\n" +"mov oD1,v3\n" +"mov oT0,v4\n" +"mov oT1,v5\n" +; + +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +typedef struct { + HINSTANCE hD3D8DLL; // Handle to d3d8.dll + FNDIRECT3DCREATE8 fnDirect3DCreate8; // Direct3DCreate8 function prototype + BOOL bDirect3D; // Persistant Direct3D8 exists + BOOL bDirect3DDevice; // Persistant Direct3DDevice8 exists + IDirect3D8 *pD3D; // Persistant Direct3D8 + IDirect3DDevice8 *pDev; // Persistant Direct3DDevice8 +} GLD_dx8_globals; + +// These are "global" to all DX8 contexts. KeithH +static GLD_dx8_globals dx8Globals; + +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +BOOL gldGetDXErrorString_DX( + HRESULT hr, + char *buf, + int nBufSize) +{ + // + // Return a string describing the input HRESULT error code + // + + D3DXGetErrorString(hr, buf, nBufSize); + return TRUE; +} + +//--------------------------------------------------------------------------- + +static D3DMULTISAMPLE_TYPE _gldGetDeviceMultiSampleType( + IDirect3D8 *pD3D8, + D3DFORMAT SurfaceFormat, + D3DDEVTYPE d3dDevType, + BOOL Windowed) +{ + int i; + HRESULT hr; + + if (glb.dwMultisample == GLDS_MULTISAMPLE_NONE) + return D3DMULTISAMPLE_NONE; + + if (glb.dwMultisample == GLDS_MULTISAMPLE_FASTEST) { + // Find fastest multisample + for (i=2; i<17; i++) { + hr = IDirect3D8_CheckDeviceMultiSampleType( + pD3D8, + glb.dwAdapter, + d3dDevType, + SurfaceFormat, + Windowed, + (D3DMULTISAMPLE_TYPE)i); + if (SUCCEEDED(hr)) { + return (D3DMULTISAMPLE_TYPE)i; + } + } + } else { + // Find nicest multisample + for (i=16; i>1; i--) { + hr = IDirect3D8_CheckDeviceMultiSampleType( + pD3D8, + glb.dwAdapter, + d3dDevType, + SurfaceFormat, + Windowed, + (D3DMULTISAMPLE_TYPE)i); + if (SUCCEEDED(hr)) { + return (D3DMULTISAMPLE_TYPE)i; + } + } + } + + // Nothing found - return default + return D3DMULTISAMPLE_NONE; +} + +//--------------------------------------------------------------------------- + +void _gldDestroyPrimitiveBuffer( + GLD_pb_dx8 *gldVB) +{ + SAFE_RELEASE(gldVB->pVB); + + // Sanity check... + gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; +} + +//--------------------------------------------------------------------------- + +HRESULT _gldCreatePrimitiveBuffer( + GLcontext *ctx, + GLD_driver_dx8 *lpCtx, + GLD_pb_dx8 *gldVB) +{ + HRESULT hResult; + char *szCreateVertexBufferFailed = "CreateVertexBuffer failed"; + DWORD dwMaxVertices; // Max number of vertices in vertex buffer + DWORD dwVBSize; // Total size of vertex buffer + + // If CVA (Compiled Vertex Array) is used by an OpenGL app, then we + // will need enough vertices to cater for Mesa::Const.MaxArrayLockSize. + // We'll use IMM_SIZE if it's larger (which it should not be). + dwMaxVertices = (IMM_SIZE < MAX_ARRAY_LOCK_SIZE) ? MAX_ARRAY_LOCK_SIZE : IMM_SIZE; + + // Now calculate how many vertices to allow for in total + // 1 per point, 2 per line, 6 per quad = 9 + dwVBSize = dwMaxVertices * 9 * gldVB->dwStride; + + hResult = IDirect3DDevice8_CreateVertexBuffer( + lpCtx->pDev, + dwVBSize, + gldVB->dwUsage, + gldVB->dwFVF, + gldVB->dwPool, + &gldVB->pVB); + if (FAILED(hResult)) { + ddlogMessage(DDLOG_CRITICAL_OR_WARN, szCreateVertexBufferFailed); + return hResult; + } + + gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; + gldVB->pPoints = gldVB->pLines = gldVB->pTriangles = NULL; + gldVB->iFirstLine = dwMaxVertices; // Index of first line in VB + gldVB->iFirstTriangle = dwMaxVertices*3; // Index of first triangle in VB + + return S_OK; +} + +//--------------------------------------------------------------------------- +// Function: _gldCreateVertexShaders +// Create DX8 Vertex Shaders. +//--------------------------------------------------------------------------- +/* +void _gldCreateVertexShaders( + GLD_driver_dx8 *gld) +{ + DWORD dwFlags; + LPD3DXBUFFER pVSOpcodeBuffer; // Vertex Shader opcode buffer + HRESULT hr; + +#ifdef _DEBUG + dwFlags = D3DXASM_DEBUG; +#else + dwFlags = 0; // D3DXASM_SKIPVALIDATION; +#endif + + ddlogMessage(DDLOG_INFO, "Creating shaders...\n"); + + // Init the shader handle + gld->VStwosidelight.hShader = 0; + + if (gld->d3dCaps8.MaxStreams == 0) { + // Lame DX8 driver doesn't support streams + // Not fatal, as defaults will be used + ddlogMessage(DDLOG_WARN, "Driver doesn't support Vertex Shaders (MaxStreams==0)\n"); + return; + } + + // ** THIS DISABLES VERTEX SHADER SUPPORT ** +// return; + // ** THIS DISABLES VERTEX SHADER SUPPORT ** + + // + // Two-sided lighting + // + +#if 0 + // + // DEBUGGING: Load shader from a text file + // + { + LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer + hr = D3DXAssembleShaderFromFile( + "twoside.vsh", + dwFlags, + NULL, // No constants + &pVSOpcodeBuffer, + &pVSErrorBuffer); + if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) + ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); + SAFE_RELEASE(pVSErrorBuffer); + } +#else + { + LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer + // Assemble ascii shader text into shader opcodes + hr = D3DXAssembleShader( + szTwoSidedLightingVS, + strlen(szTwoSidedLightingVS), + dwFlags, + NULL, // No constants + &pVSOpcodeBuffer, + &pVSErrorBuffer); + if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) + ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); + SAFE_RELEASE(pVSErrorBuffer); + } +#endif + if (FAILED(hr)) { + ddlogError(DDLOG_WARN, "AssembleShader failed", hr); + SAFE_RELEASE(pVSOpcodeBuffer); + return; + } + +// This is for debugging. Remove to enable vertex shaders in HW +#define _GLD_FORCE_SW_VS 0 + + if (_GLD_FORCE_SW_VS) { + // _GLD_FORCE_SW_VS should be disabled for Final Release + ddlogMessage(DDLOG_SYSTEM, "[Forcing shaders in SW]\n"); + } + + // Try and create shader in hardware. + // NOTE: The D3D Ref device appears to succeed when trying to + // create the device in hardware, but later complains + // when trying to set it with SetVertexShader(). Go figure. + if (_GLD_FORCE_SW_VS || glb.dwDriver == GLDS_DRIVER_REF) { + // Don't try and create a hardware shader with the Ref device + hr = E_FAIL; // COM error/fail result + } else { + gld->VStwosidelight.bHardware = TRUE; + hr = IDirect3DDevice8_CreateVertexShader( + gld->pDev, + dwTwoSidedLightingDecl, + pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), + &gld->VStwosidelight.hShader, + 0); + } + if (FAILED(hr)) { + ddlogMessage(DDLOG_INFO, "... HW failed, trying SW...\n"); + // Failed. Try and create shader for software processing + hr = IDirect3DDevice8_CreateVertexShader( + gld->pDev, + dwTwoSidedLightingDecl, + pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), + &gld->VStwosidelight.hShader, + D3DUSAGE_SOFTWAREPROCESSING); + if (FAILED(hr)) { + gld->VStwosidelight.hShader = 0; // Sanity check + ddlogError(DDLOG_WARN, "CreateVertexShader failed", hr); + return; + } + // Succeeded, but for software processing + gld->VStwosidelight.bHardware = FALSE; + } + + SAFE_RELEASE(pVSOpcodeBuffer); + + ddlogMessage(DDLOG_INFO, "... OK\n"); +} + +//--------------------------------------------------------------------------- + +void _gldDestroyVertexShaders( + GLD_driver_dx8 *gld) +{ + if (gld->VStwosidelight.hShader) { + IDirect3DDevice8_DeleteVertexShader(gld->pDev, gld->VStwosidelight.hShader); + gld->VStwosidelight.hShader = 0; + } +} +*/ +//--------------------------------------------------------------------------- + +LPVOID lpOpaque1 = NULL; +LPVOID lpOpaque2 = NULL; + +BOOL gldCreateDrawable_DX( + DGL_ctx *ctx, +// BOOL bDefaultDriver, + BOOL bDirectDrawPersistant, + BOOL bPersistantBuffers) +{ + // + // bDirectDrawPersistant: applies to IDirect3D8 + // bPersistantBuffers: applies to IDirect3DDevice8 + // + + HRESULT hResult; + GLD_driver_dx8 *lpCtx = NULL; + D3DDEVTYPE d3dDevType; + D3DPRESENT_PARAMETERS d3dpp; + D3DDISPLAYMODE d3ddm; + DWORD dwBehaviourFlags; + D3DADAPTER_IDENTIFIER8 d3dIdent; + + // Error if context is NULL. + if (ctx == NULL) + return FALSE; + + if (ctx->glPriv) { + lpCtx = ctx->glPriv; + // Release any existing interfaces + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + } else { + lpCtx = (GLD_driver_dx8*)malloc(sizeof(GLD_driver_dx8)); + ZeroMemory(lpCtx, sizeof(lpCtx)); + } + + d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; + // TODO: Check this +// if (bDefaultDriver) +// d3dDevType = D3DDEVTYPE_REF; + + // Use persistant interface if needed + if (bDirectDrawPersistant && dx8Globals.bDirect3D) { + lpCtx->pD3D = dx8Globals.pD3D; + IDirect3D8_AddRef(lpCtx->pD3D); + goto SkipDirectDrawCreate; + } + + // Create Direct3D8 object + lpCtx->pD3D = dx8Globals.fnDirect3DCreate8(D3D_SDK_VERSION_DX8_SUPPORT_WIN95); + if (lpCtx->pD3D == NULL) { + MessageBox(NULL, "Unable to initialize Direct3D8", "GLDirect", MB_OK); + ddlogMessage(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D8 interface"); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Cache Direct3D interface for subsequent GLRCs + if (bDirectDrawPersistant && !dx8Globals.bDirect3D) { + dx8Globals.pD3D = lpCtx->pD3D; + IDirect3D8_AddRef(dx8Globals.pD3D); + dx8Globals.bDirect3D = TRUE; + } +SkipDirectDrawCreate: + + // Get the display mode so we can make a compatible backbuffer + hResult = IDirect3D8_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hResult)) { + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Get device caps + hResult = IDirect3D8_GetDeviceCaps(lpCtx->pD3D, glb.dwAdapter, d3dDevType, &lpCtx->d3dCaps8); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D8_GetDeviceCaps failed", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Check for hardware transform & lighting + lpCtx->bHasHWTnL = lpCtx->d3dCaps8.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ? TRUE : FALSE; + + // If this flag is present then we can't default to Mesa + // SW rendering between BeginScene() and EndScene(). + if (lpCtx->d3dCaps8.Caps2 & D3DCAPS2_NO2DDURING3DSCENE) { + ddlogMessage(DDLOG_WARN, + "Warning : No 2D allowed during 3D scene.\n"); + } + + // + // Create the Direct3D context + // + + // Re-use original IDirect3DDevice if persistant buffers exist. + // Note that we test for persistant IDirect3D8 as well + // bDirectDrawPersistant == persistant IDirect3D8 (DirectDraw8 does not exist) + if (bDirectDrawPersistant && bPersistantBuffers && dx8Globals.pD3D && dx8Globals.pDev) { + lpCtx->pDev = dx8Globals.pDev; + IDirect3DDevice8_AddRef(dx8Globals.pDev); + goto skip_direct3ddevice_create; + } + + // Clear the presentation parameters (sets all members to zero) + ZeroMemory(&d3dpp, sizeof(d3dpp)); + + // Recommended by MS; needed for MultiSample. + // Be careful if altering this for FullScreenBlit + d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; + + d3dpp.BackBufferFormat = d3ddm.Format; + d3dpp.BackBufferCount = 1; + d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(lpCtx->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); + d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; + d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; + + if (ctx->bFullscreen) { + ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen + d3dpp.Windowed = FALSE; + d3dpp.BackBufferWidth = d3ddm.Width; + d3dpp.BackBufferHeight = d3ddm.Height; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; + + // Support for vertical retrace synchronisation. + // Set default presentation interval in case caps bits are missing + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + if (glb.bWaitForRetrace) { + if (lpCtx->d3dCaps8.PresentationIntervals & D3DPRESENT_INTERVAL_ONE) + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_ONE; + } else { + if (lpCtx->d3dCaps8.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE) + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; + } + } else { + ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages + d3dpp.Windowed = TRUE; + d3dpp.BackBufferWidth = ctx->dwWidth; + d3dpp.BackBufferHeight = ctx->dwHeight; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = 0; + // FullScreen_PresentationInterval must be default for Windowed mode + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + } + + // Decide if we can use hardware TnL + dwBehaviourFlags = (lpCtx->bHasHWTnL) ? + D3DCREATE_MIXED_VERTEXPROCESSING : D3DCREATE_SOFTWARE_VERTEXPROCESSING; + // Add flag to tell D3D to be thread-safe + if (glb.bMultiThreaded) + dwBehaviourFlags |= D3DCREATE_MULTITHREADED; + // Add flag to tell D3D to be FPU-safe + if (!glb.bFastFPU) + dwBehaviourFlags |= D3DCREATE_FPU_PRESERVE; + hResult = IDirect3D8_CreateDevice(lpCtx->pD3D, + glb.dwAdapter, + d3dDevType, + ctx->hWnd, + dwBehaviourFlags, + &d3dpp, + &lpCtx->pDev); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D8_CreateDevice failed", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + if (bDirectDrawPersistant && bPersistantBuffers && dx8Globals.pD3D) { + dx8Globals.pDev = lpCtx->pDev; + dx8Globals.bDirect3DDevice = TRUE; + } + +/* + // See if DDraw interfaces are available (DaveM) + hResult = IDirect3D8_QueryInterface(lpCtx->pDev, + &IID_IDirectDraw7, (LPVOID*)&lpOpaque1); + if (FAILED(hResult) || lpOpaque1 == NULL) { + ddlogMessage(DDLOG_INFO, "DirectDraw QueryInterface unavailable\n"); + } + + hResult = IDirect3DDevice8_QueryInterface(lpCtx->pDev, + &IID_IDirectDrawSurface7, (LPVOID*)&lpOpaque2); + if (FAILED(hResult) || lpOpaque2 == NULL) { + ddlogMessage(DDLOG_INFO, "DirectDrawSurface QueryInterface unavialable\n"); + } +*/ + // Dump some useful stats + hResult = IDirect3D8_GetAdapterIdentifier( + lpCtx->pD3D, + glb.dwAdapter, + D3DENUM_NO_WHQL_LEVEL, // Avoids 1 to 2 second delay + &d3dIdent); + if (SUCCEEDED(hResult)) { + ddlogPrintf(DDLOG_INFO, "[Driver Description: %s]", &d3dIdent.Description); + ddlogPrintf(DDLOG_INFO, "[Driver file: %s %d.%d.%02d.%d]", + d3dIdent.Driver, + HIWORD(d3dIdent.DriverVersion.HighPart), + LOWORD(d3dIdent.DriverVersion.HighPart), + HIWORD(d3dIdent.DriverVersion.LowPart), + LOWORD(d3dIdent.DriverVersion.LowPart)); + ddlogPrintf(DDLOG_INFO, "[VendorId: 0x%X, DeviceId: 0x%X, SubSysId: 0x%X, Revision: 0x%X]", + d3dIdent.VendorId, d3dIdent.DeviceId, d3dIdent.SubSysId, d3dIdent.Revision); + } + + // Init projection matrix for D3D TnL + D3DXMatrixIdentity(&lpCtx->matProjection); + lpCtx->matModelView = lpCtx->matProjection; +// gld->bUseMesaProjection = TRUE; + +skip_direct3ddevice_create: + + // Create buffers to hold primitives + lpCtx->PB2d.dwFVF = GLD_FVF_2D_VERTEX; + lpCtx->PB2d.dwPool = D3DPOOL_SYSTEMMEM; + lpCtx->PB2d.dwStride = sizeof(GLD_2D_VERTEX); + lpCtx->PB2d.dwUsage = D3DUSAGE_DONOTCLIP | + D3DUSAGE_DYNAMIC | + D3DUSAGE_SOFTWAREPROCESSING | + D3DUSAGE_WRITEONLY; + hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB2d); + if (FAILED(hResult)) + goto return_with_error; + + lpCtx->PB3d.dwFVF = GLD_FVF_3D_VERTEX; + lpCtx->PB3d.dwPool = D3DPOOL_DEFAULT; + lpCtx->PB3d.dwStride = sizeof(GLD_3D_VERTEX); + lpCtx->PB3d.dwUsage = D3DUSAGE_DYNAMIC | + D3DUSAGE_SOFTWAREPROCESSING | + D3DUSAGE_WRITEONLY; + hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB3d); + if (FAILED(hResult)) + goto return_with_error; + +/* // NOTE: A FVF code of zero indicates a non-FVF vertex buffer (for vertex shaders) + lpCtx->PBtwosidelight.dwFVF = 0; //GLD_FVF_TWOSIDED_VERTEX; + lpCtx->PBtwosidelight.dwPool = D3DPOOL_DEFAULT; + lpCtx->PBtwosidelight.dwStride = sizeof(GLD_TWOSIDED_VERTEX); + lpCtx->PBtwosidelight.dwUsage = D3DUSAGE_DONOTCLIP | + D3DUSAGE_DYNAMIC | + D3DUSAGE_SOFTWAREPROCESSING | + D3DUSAGE_WRITEONLY; + hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PBtwosidelight); + if (FAILED(hResult)) + goto return_with_error;*/ + + // Now try and create the DX8 Vertex Shaders +// _gldCreateVertexShaders(lpCtx); + + // Zero the pipeline usage counters + lpCtx->PipelineUsage.qwMesa.QuadPart = +// lpCtx->PipelineUsage.dwD3D2SVS.QuadPart = + lpCtx->PipelineUsage.qwD3DFVF.QuadPart = 0; + + // Assign drawable to GL private + ctx->glPriv = lpCtx; + return TRUE; + +return_with_error: + // Clean up and bail + +// _gldDestroyVertexShaders(lpCtx); + +// _gldDestroyPrimitiveBuffer(&lpCtx->PBtwosidelight); + _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); + _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); + + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + return FALSE; +} + +//--------------------------------------------------------------------------- + +BOOL gldResizeDrawable_DX( + DGL_ctx *ctx, + BOOL bDefaultDriver, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + GLD_driver_dx8 *gld = NULL; + D3DDEVTYPE d3dDevType; + D3DPRESENT_PARAMETERS d3dpp; + D3DDISPLAYMODE d3ddm; + HRESULT hResult; + + // Error if context is NULL. + if (ctx == NULL) + return FALSE; + + gld = ctx->glPriv; + if (gld == NULL) + return FALSE; + + if (ctx->bSceneStarted) { + IDirect3DDevice8_EndScene(gld->pDev); + ctx->bSceneStarted = FALSE; + } + + d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; + if (!bDefaultDriver) + d3dDevType = D3DDEVTYPE_REF; // Force Direct3D Reference Rasterise (software) + + // Get the display mode so we can make a compatible backbuffer + hResult = IDirect3D8_GetAdapterDisplayMode(gld->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hResult)) { + nContextError = GLDERR_D3D; +// goto return_with_error; + return FALSE; + } + + // Destroy DX8 Vertex Shaders before Reset() +// _gldDestroyVertexShaders(gld); + + // Release POOL_DEFAULT objects before Reset() + if (gld->PB2d.dwPool == D3DPOOL_DEFAULT) + _gldDestroyPrimitiveBuffer(&gld->PB2d); + if (gld->PB3d.dwPool == D3DPOOL_DEFAULT) + _gldDestroyPrimitiveBuffer(&gld->PB3d); +// if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT) +// _gldDestroyPrimitiveBuffer(&gld->PBtwosidelight); + + // Clear the presentation parameters (sets all members to zero) + ZeroMemory(&d3dpp, sizeof(d3dpp)); + + // Recommended by MS; needed for MultiSample. + // Be careful if altering this for FullScreenBlit + d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; + + d3dpp.BackBufferFormat = d3ddm.Format; + d3dpp.BackBufferCount = 1; + d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(gld->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); + d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; + d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; + + // TODO: Sync to refresh + + if (ctx->bFullscreen) { + ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen + d3dpp.Windowed = FALSE; + d3dpp.BackBufferWidth = d3ddm.Width; + d3dpp.BackBufferHeight = d3ddm.Height; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + // Get better benchmark results? KeithH +// d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_UNLIMITED; + } else { + ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages + d3dpp.Windowed = TRUE; + d3dpp.BackBufferWidth = ctx->dwWidth; + d3dpp.BackBufferHeight = ctx->dwHeight; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = 0; + d3dpp.FullScreen_PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + } + hResult = IDirect3DDevice8_Reset(gld->pDev, &d3dpp); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Reset failed", hResult); + return FALSE; + //goto cleanup_and_return_with_error; + } + + // Explicitly Clear resized surfaces (DaveM) + { + D3DVIEWPORT8 d3dvp1, d3dvp2; + IDirect3DDevice8_GetViewport(gld->pDev, &d3dvp1); + IDirect3DDevice8_GetViewport(gld->pDev, &d3dvp2); + d3dvp1.X = 0; + d3dvp1.Y = 0; + d3dvp1.Width = ctx->dwWidth; + d3dvp1.Height = ctx->dwHeight; + IDirect3DDevice8_SetViewport(gld->pDev, &d3dvp1); + IDirect3DDevice8_Clear(gld->pDev,0,NULL,D3DCLEAR_TARGET,0,0,0); + IDirect3DDevice8_SetViewport(gld->pDev, &d3dvp2); + } + + // + // Recreate POOL_DEFAULT objects + // + if (gld->PB2d.dwPool == D3DPOOL_DEFAULT) { + _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d); + } + if (gld->PB3d.dwPool == D3DPOOL_DEFAULT) { + _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB3d); + } +// if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT) { +// _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d); +// } + + // Recreate DX8 Vertex Shaders +// _gldCreateVertexShaders(gld); + + // Signal a complete state update + ctx->glCtx->Driver.UpdateState(ctx->glCtx, _NEW_ALL); + + // Begin a new scene + IDirect3DDevice8_BeginScene(gld->pDev); + ctx->bSceneStarted = TRUE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyDrawable_DX( + DGL_ctx *ctx) +{ + GLD_driver_dx8 *lpCtx = NULL; + + // Error if context is NULL. + if (!ctx) + return FALSE; + + // Error if the drawable does not exist. + if (!ctx->glPriv) + return FALSE; + + lpCtx = ctx->glPriv; + +#ifdef _DEBUG + // Dump out stats + ddlogPrintf(DDLOG_SYSTEM, "Usage: M:0x%X%X, D:0x%X%X", + lpCtx->PipelineUsage.qwMesa.HighPart, + lpCtx->PipelineUsage.qwMesa.LowPart, + lpCtx->PipelineUsage.qwD3DFVF.HighPart, + lpCtx->PipelineUsage.qwD3DFVF.LowPart); +#endif + +// _gldDestroyVertexShaders(lpCtx); + +// _gldDestroyPrimitiveBuffer(&lpCtx->PBtwosidelight); + _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); + _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); + + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + + // Free the private drawable data + free(ctx->glPriv); + ctx->glPriv = NULL; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldCreatePrivateGlobals_DX(void) +{ + ZeroMemory(&dx8Globals, sizeof(dx8Globals)); + + // Load d3d8.dll + dx8Globals.hD3D8DLL = LoadLibrary("D3D8.DLL"); + if (dx8Globals.hD3D8DLL == NULL) + return FALSE; + + // Now try and obtain Direct3DCreate8 + dx8Globals.fnDirect3DCreate8 = (FNDIRECT3DCREATE8)GetProcAddress(dx8Globals.hD3D8DLL, "Direct3DCreate8"); + if (dx8Globals.fnDirect3DCreate8 == NULL) { + FreeLibrary(dx8Globals.hD3D8DLL); + return FALSE; + } + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyPrivateGlobals_DX(void) +{ + if (dx8Globals.bDirect3DDevice) { + SAFE_RELEASE(dx8Globals.pDev); + dx8Globals.bDirect3DDevice = FALSE; + } + if (dx8Globals.bDirect3D) { + SAFE_RELEASE(dx8Globals.pD3D); + dx8Globals.bDirect3D = FALSE; + } + + FreeLibrary(dx8Globals.hD3D8DLL); + dx8Globals.hD3D8DLL = NULL; + dx8Globals.fnDirect3DCreate8 = NULL; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +static void _BitsFromDisplayFormat( + D3DFORMAT fmt, + BYTE *cColorBits, + BYTE *cRedBits, + BYTE *cGreenBits, + BYTE *cBlueBits, + BYTE *cAlphaBits) +{ + switch (fmt) { + case D3DFMT_X1R5G5B5: + *cColorBits = 16; + *cRedBits = 5; + *cGreenBits = 5; + *cBlueBits = 5; + *cAlphaBits = 0; + return; + case D3DFMT_R5G6B5: + *cColorBits = 16; + *cRedBits = 5; + *cGreenBits = 6; + *cBlueBits = 5; + *cAlphaBits = 0; + return; + case D3DFMT_X8R8G8B8: + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 0; + return; + case D3DFMT_A8R8G8B8: + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 8; + return; + } + + // Should not get here! + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 0; +} + +//--------------------------------------------------------------------------- + +static void _BitsFromDepthStencilFormat( + D3DFORMAT fmt, + BYTE *cDepthBits, + BYTE *cStencilBits) +{ + // NOTE: GL expects either 32 or 16 as depth bits. + switch (fmt) { + case D3DFMT_D32: + *cDepthBits = 32; + *cStencilBits = 0; + return; + case D3DFMT_D15S1: + *cDepthBits = 16; + *cStencilBits = 1; + return; + case D3DFMT_D24S8: + *cDepthBits = 32; + *cStencilBits = 8; + return; + case D3DFMT_D16: + *cDepthBits = 16; + *cStencilBits = 0; + return; + case D3DFMT_D24X8: + *cDepthBits = 32; + *cStencilBits = 0; + return; + case D3DFMT_D24X4S4: + *cDepthBits = 32; + *cStencilBits = 4; + return; + } +} + +//--------------------------------------------------------------------------- + +BOOL gldBuildPixelformatList_DX(void) +{ + D3DDISPLAYMODE d3ddm; + D3DFORMAT fmt[6]; + IDirect3D8 *pD3D = NULL; + HRESULT hr; + int nSupportedFormats = 0; + int i; + DGL_pixelFormat *pPF; + BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; +// char buf[128]; +// char cat[8]; + + // Direct3D (SW or HW) + // These are arranged so that 'best' pixelformat + // is higher in the list (for ChoosePixelFormat). + const D3DFORMAT DepthStencil[6] = { + D3DFMT_D15S1, + D3DFMT_D16, + D3DFMT_D24X8, + D3DFMT_D24X4S4, + D3DFMT_D24S8, + D3DFMT_D32, + }; + + // Dump DX version + ddlogMessage(GLDLOG_SYSTEM, "DirectX Version : 8.0\n"); + + // Release any existing pixelformat list + if (glb.lpPF) { + free(glb.lpPF); + } + + glb.nPixelFormatCount = 0; + glb.lpPF = NULL; + + // + // Pixelformats for Direct3D (SW or HW) rendering + // + + // Get a Direct3D 8.0 interface + pD3D = dx8Globals.fnDirect3DCreate8(D3D_SDK_VERSION_DX8_SUPPORT_WIN95); + if (!pD3D) { + return FALSE; + } + + // We will use the display mode format when finding compliant + // rendertarget/depth-stencil surfaces. + hr = IDirect3D8_GetAdapterDisplayMode(pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hr)) { + IDirect3D8_Release(pD3D); + return FALSE; + } + + // Run through the possible formats and detect supported formats + for (i=0; i<6; i++) { + hr = IDirect3D8_CheckDeviceFormat( + pD3D, + glb.dwAdapter, + glb.dwDriver==GLDS_DRIVER_HAL ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF, + d3ddm.Format, + D3DUSAGE_DEPTHSTENCIL, + D3DRTYPE_SURFACE, + DepthStencil[i]); + if (FAILED(hr)) + // A failure here is not fatal. + continue; + + // Verify that the depth format is compatible. + hr = IDirect3D8_CheckDepthStencilMatch( + pD3D, + glb.dwAdapter, + glb.dwDriver==GLDS_DRIVER_HAL ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF, + d3ddm.Format, + d3ddm.Format, + DepthStencil[i]); + if (FAILED(hr)) + // A failure here is not fatal, just means depth-stencil + // format is not compatible with this display mode. + continue; + + fmt[nSupportedFormats++] = DepthStencil[i]; + } + + IDirect3D8_Release(pD3D); + + if (nSupportedFormats == 0) + return FALSE; // Bail: no compliant pixelformats + + // Total count of pixelformats is: + // (nSupportedFormats+1)*2 + glb.lpPF = (DGL_pixelFormat *)calloc((nSupportedFormats)*2, sizeof(DGL_pixelFormat)); + glb.nPixelFormatCount = (nSupportedFormats)*2; + if (glb.lpPF == NULL) { + glb.nPixelFormatCount = 0; + return FALSE; + } + + // Get a copy of pointer that we can alter + pPF = glb.lpPF; + + // Cache colour bits from display format + _BitsFromDisplayFormat(d3ddm.Format, &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits); + + // + // Add single-buffer formats + // + + // Single-buffer, no depth-stencil buffer +/* memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + pPF->pfd.cDepthBits = 0; + pPF->pfd.cStencilBits = 0; + pPF->dwDriverData = D3DFMT_UNKNOWN; + pPF++;*/ + + for (i=0; i<nSupportedFormats; i++, pPF++) { + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); + pPF->dwDriverData = fmt[i]; + } + + // + // Add double-buffer formats + // + +/* memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + pPF->pfd.cDepthBits = 0; + pPF->pfd.cStencilBits = 0; + pPF->dwDriverData = D3DFMT_UNKNOWN; + pPF++;*/ + + for (i=0; i<nSupportedFormats; i++, pPF++) { + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); + pPF->dwDriverData = fmt[i]; + } + + // Popup warning message if non RGB color mode + { + // This is a hack. KeithH + HDC hdcDesktop = GetDC(NULL); + DWORD dwDisplayBitDepth = GetDeviceCaps(hdcDesktop, BITSPIXEL); + ReleaseDC(0, hdcDesktop); + if (dwDisplayBitDepth <= 8) { + ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth); + MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING); + } + } + + // Mark list as 'current' + glb.bPixelformatsDirty = FALSE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldInitialiseMesa_DX( + DGL_ctx *lpCtx) +{ + GLD_driver_dx8 *gld = NULL; + int MaxTextureSize, TextureLevels; + BOOL bSoftwareTnL; + + if (lpCtx == NULL) + return FALSE; + + gld = lpCtx->glPriv; + if (gld == NULL) + return FALSE; + + if (glb.bMultitexture) { + lpCtx->glCtx->Const.MaxTextureUnits = gld->d3dCaps8.MaxSimultaneousTextures; + // Only support MAX_TEXTURE_UNITS texture units. + // ** If this is altered then the FVF formats must be reviewed **. + if (lpCtx->glCtx->Const.MaxTextureUnits > GLD_MAX_TEXTURE_UNITS_DX8) + lpCtx->glCtx->Const.MaxTextureUnits = GLD_MAX_TEXTURE_UNITS_DX8; + } else { + // Multitexture override + lpCtx->glCtx->Const.MaxTextureUnits = 1; + } + + // max texture size + MaxTextureSize = min(gld->d3dCaps8.MaxTextureHeight, gld->d3dCaps8.MaxTextureWidth); + if (MaxTextureSize == 0) + MaxTextureSize = 256; // Sanity check + + // + // HACK!! + if (MaxTextureSize > 1024) + MaxTextureSize = 1024; // HACK - CLAMP TO 1024 + // HACK!! + // + + // Got to set MAX_TEXTURE_SIZE as max levels. + // Who thought this stupid idea up? ;) + TextureLevels = 0; + // Calculate power-of-two. + while (MaxTextureSize) { + TextureLevels++; + MaxTextureSize >>= 1; + } + lpCtx->glCtx->Const.MaxTextureLevels = (TextureLevels) ? TextureLevels : 8; + + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_LIGHTING, FALSE); + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE); + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_DITHERENABLE, TRUE); + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SHADEMODE, D3DSHADE_GOURAUD); + + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_ZENABLE, + (lpCtx->lpPF->dwDriverData!=D3DFMT_UNKNOWN) ? D3DZB_TRUE : D3DZB_FALSE); + + // Set the view matrix + { + D3DXMATRIX vm; +#if 1 + D3DXMatrixIdentity(&vm); +#else + D3DXVECTOR3 Eye(0.0f, 0.0f, 0.0f); + D3DXVECTOR3 At(0.0f, 0.0f, -1.0f); + D3DXVECTOR3 Up(0.0f, 1.0f, 0.0f); + D3DXMatrixLookAtRH(&vm, &Eye, &At, &Up); + vm._31 = -vm._31; + vm._32 = -vm._32; + vm._33 = -vm._33; + vm._34 = -vm._34; +#endif + IDirect3DDevice8_SetTransform(gld->pDev, D3DTS_VIEW, &vm); + } + + if (gld->bHasHWTnL) { + if (glb.dwTnL == GLDS_TNL_DEFAULT) + bSoftwareTnL = FALSE; // HW TnL + else { + bSoftwareTnL = ((glb.dwTnL == GLDS_TNL_MESA) || (glb.dwTnL == GLDS_TNL_D3DSW)) ? TRUE : FALSE; + } + } else { + // No HW TnL, so no choice possible + bSoftwareTnL = TRUE; + } + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, bSoftwareTnL); + +// Dump this in a Release build as well, now. +//#ifdef _DEBUG + ddlogPrintf(DDLOG_INFO, "HW TnL: %s", + gld->bHasHWTnL ? (bSoftwareTnL ? "Disabled" : "Enabled") : "Unavailable"); +//#endif + + gldEnableExtensions_DX8(lpCtx->glCtx); + gldInstallPipeline_DX8(lpCtx->glCtx); + gldSetupDriverPointers_DX8(lpCtx->glCtx); + + // Signal a complete state update + lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL); + + // Start a scene + IDirect3DDevice8_BeginScene(gld->pDev); + lpCtx->bSceneStarted = TRUE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldSwapBuffers_DX( + DGL_ctx *ctx, + HDC hDC, + HWND hWnd) +{ + HRESULT hr; + GLD_driver_dx8 *gld = NULL; + + if (ctx == NULL) + return FALSE; + + gld = ctx->glPriv; + if (gld == NULL) + return FALSE; + + if (ctx->bSceneStarted) { + IDirect3DDevice8_EndScene(gld->pDev); + ctx->bSceneStarted = FALSE; + } + + // Swap the buffers. hWnd may override the hWnd used for CreateDevice() + hr = IDirect3DDevice8_Present(gld->pDev, NULL, NULL, hWnd, NULL); + + IDirect3DDevice8_BeginScene(gld->pDev); + ctx->bSceneStarted = TRUE; + + return (FAILED(hr)) ? FALSE : TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldGetDisplayMode_DX( + DGL_ctx *ctx, + GLD_displayMode *glddm) +{ + D3DDISPLAYMODE d3ddm; + HRESULT hr; + GLD_driver_dx8 *lpCtx = NULL; + BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; + + if ((glddm == NULL) || (ctx == NULL)) + return FALSE; + + lpCtx = ctx->glPriv; + if (lpCtx == NULL) + return FALSE; + + if (lpCtx->pD3D == NULL) + return FALSE; + + hr = IDirect3D8_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hr)) + return FALSE; + + // Get info from the display format + _BitsFromDisplayFormat(d3ddm.Format, + &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits); + + glddm->Width = d3ddm.Width; + glddm->Height = d3ddm.Height; + glddm->BPP = cColorBits; + glddm->Refresh = d3ddm.RefreshRate; + + return TRUE; +} + +//--------------------------------------------------------------------------- + diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_driver_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_driver_dx9.c new file mode 100644 index 00000000000..96ad213f17b --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_driver_dx9.c @@ -0,0 +1,1205 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Driver interface code to Mesa +* +****************************************************************************/ + +//#include <windows.h> +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx9.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +extern BOOL dglSwapBuffers(HDC hDC); + +// HACK: Hack the _33 member of the OpenGL perspective projection matrix +const float _fPersp_33 = 1.6f; + +//--------------------------------------------------------------------------- +// Internal functions +//--------------------------------------------------------------------------- + +void _gld_mesa_warning( + __GLcontext *gc, + char *str) +{ + // Intercept Mesa's internal warning mechanism + gldLogPrintf(GLDLOG_WARN, "Mesa warning: %s", str); +} + +//--------------------------------------------------------------------------- + +void _gld_mesa_fatal( + __GLcontext *gc, + char *str) +{ + // Intercept Mesa's internal fatal-message mechanism + gldLogPrintf(GLDLOG_CRITICAL, "Mesa FATAL: %s", str); + + // Mesa calls abort(0) here. + ddlogClose(); + exit(0); +} + +//--------------------------------------------------------------------------- + +D3DSTENCILOP _gldConvertStencilOp( + GLenum StencilOp) +{ + // Used by Stencil: pass, fail and zfail + + switch (StencilOp) { + case GL_KEEP: + return D3DSTENCILOP_KEEP; + case GL_ZERO: + return D3DSTENCILOP_ZERO; + case GL_REPLACE: + return D3DSTENCILOP_REPLACE; + case GL_INCR: + return D3DSTENCILOP_INCRSAT; + case GL_DECR: + return D3DSTENCILOP_DECRSAT; + case GL_INVERT: + return D3DSTENCILOP_INVERT; + case GL_INCR_WRAP_EXT: // GL_EXT_stencil_wrap + return D3DSTENCILOP_INCR; + case GL_DECR_WRAP_EXT: // GL_EXT_stencil_wrap + return D3DSTENCILOP_DECR; + } + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertStencilOp: Unknown StencilOp\n"); +#endif + + return D3DSTENCILOP_KEEP; +} + +//--------------------------------------------------------------------------- + +D3DCMPFUNC _gldConvertCompareFunc( + GLenum CmpFunc) +{ + // Used for Alpha func, depth func and stencil func. + + switch (CmpFunc) { + case GL_NEVER: + return D3DCMP_NEVER; + case GL_LESS: + return D3DCMP_LESS; + case GL_EQUAL: + return D3DCMP_EQUAL; + case GL_LEQUAL: + return D3DCMP_LESSEQUAL; + case GL_GREATER: + return D3DCMP_GREATER; + case GL_NOTEQUAL: + return D3DCMP_NOTEQUAL; + case GL_GEQUAL: + return D3DCMP_GREATEREQUAL; + case GL_ALWAYS: + return D3DCMP_ALWAYS; + }; + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertCompareFunc: Unknown CompareFunc\n"); +#endif + + return D3DCMP_ALWAYS; +} + +//--------------------------------------------------------------------------- + +D3DBLEND _gldConvertBlendFunc( + GLenum blend, + GLenum DefaultBlend) +{ + switch (blend) { + case GL_ZERO: + return D3DBLEND_ZERO; + case GL_ONE: + return D3DBLEND_ONE; + case GL_DST_COLOR: + return D3DBLEND_DESTCOLOR; + case GL_SRC_COLOR: + return D3DBLEND_SRCCOLOR; + case GL_ONE_MINUS_DST_COLOR: + return D3DBLEND_INVDESTCOLOR; + case GL_ONE_MINUS_SRC_COLOR: + return D3DBLEND_INVSRCCOLOR; + case GL_SRC_ALPHA: + return D3DBLEND_SRCALPHA; + case GL_ONE_MINUS_SRC_ALPHA: + return D3DBLEND_INVSRCALPHA; + case GL_DST_ALPHA: + return D3DBLEND_DESTALPHA; + case GL_ONE_MINUS_DST_ALPHA: + return D3DBLEND_INVDESTALPHA; + case GL_SRC_ALPHA_SATURATE: + return D3DBLEND_SRCALPHASAT; + } + +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "_gldConvertBlendFunc: Unknown BlendFunc\n"); +#endif + + return DefaultBlend; +} + +//--------------------------------------------------------------------------- +// Misc. functions +//--------------------------------------------------------------------------- + +void gld_Noop_DX9( + GLcontext *ctx) +{ +#ifdef _DEBUG + gldLogMessage(GLDLOG_ERROR, "gld_Noop called!\n"); +#endif +} + +//--------------------------------------------------------------------------- + +void gld_Error_DX9( + GLcontext *ctx) +{ +#ifdef _DEBUG + // Quite useless. +// gldLogMessage(GLDLOG_ERROR, "ctx->Driver.Error called!\n"); +#endif +} + +//--------------------------------------------------------------------------- +// Required Mesa functions +//--------------------------------------------------------------------------- + +static GLboolean gld_set_draw_buffer_DX9( + GLcontext *ctx, + GLenum mode) +{ + (void) ctx; + if ((mode==GL_FRONT_LEFT) || (mode == GL_BACK_LEFT)) { + return GL_TRUE; + } + else { + return GL_FALSE; + } +} + +//--------------------------------------------------------------------------- + +static void gld_set_read_buffer_DX9( + GLcontext *ctx, + GLframebuffer *buffer, + GLenum mode) +{ + /* separate read buffer not supported */ +/* + ASSERT(buffer == ctx->DrawBuffer); + ASSERT(mode == GL_FRONT_LEFT); +*/ +} + +//--------------------------------------------------------------------------- + +void gld_Clear_DX9( + GLcontext *ctx, + GLbitfield mask, + GLboolean all, + GLint x, + GLint y, + GLint width, + GLint height) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + DWORD dwFlags = 0; + D3DCOLOR Color = 0; + float Z = 0.0f; + DWORD Stencil = 0; + D3DRECT d3dClearRect; + + // TODO: Colourmask + const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask; + + if (!gld->pDev) + return; + + if (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)) { + GLubyte col[4]; + CLAMPED_FLOAT_TO_UBYTE(col[0], ctx->Color.ClearColor[0]); + CLAMPED_FLOAT_TO_UBYTE(col[1], ctx->Color.ClearColor[1]); + CLAMPED_FLOAT_TO_UBYTE(col[2], ctx->Color.ClearColor[2]); + CLAMPED_FLOAT_TO_UBYTE(col[3], ctx->Color.ClearColor[3]); + dwFlags |= D3DCLEAR_TARGET; + Color = D3DCOLOR_RGBA(col[0], col[1], col[2], col[3]); + } + + if (mask & DD_DEPTH_BIT) { + // D3D8 will fail the Clear call if we try and clear a + // depth buffer and we haven't created one. + // Also, some apps try and clear a depth buffer, + // when a depth buffer hasn't been requested by the app. + if (ctx->Visual.depthBits == 0) { + mask &= ~DD_DEPTH_BIT; // Remove depth bit from mask + } else { + dwFlags |= D3DCLEAR_ZBUFFER; + Z = ctx->Depth.Clear; + } + } + + if (mask & DD_STENCIL_BIT) { + if (ctx->Visual.stencilBits == 0) { + // No stencil bits in depth buffer + mask &= ~DD_STENCIL_BIT; // Remove stencil bit from mask + } else { + dwFlags |= D3DCLEAR_STENCIL; + Stencil = ctx->Stencil.Clear; + } + } + + // Some apps do really weird things with the rect, such as Quake3. + if ((x < 0) || (y < 0) || (width <= 0) || (height <= 0)) { + all = GL_TRUE; + } + + if (!all) { + // Calculate clear subrect + d3dClearRect.x1 = x; + d3dClearRect.y1 = gldCtx->dwHeight - (y + height); + d3dClearRect.x2 = x + width; + d3dClearRect.y2 = d3dClearRect.y1 + height; +// gldLogPrintf(GLDLOG_INFO, "Rect %d,%d %d,%d", x,y,width,height); + } + + // dwFlags will be zero if there's nothing to clear + if (dwFlags) { + _GLD_DX9_DEV(Clear( + gld->pDev, + all ? 0 : 1, + all ? NULL : &d3dClearRect, + dwFlags, + Color, Z, Stencil)); + } + + if (mask & DD_ACCUM_BIT) { + // Clear accumulation buffer + } +} + +//--------------------------------------------------------------------------- + +// Mesa 5: Parameter change +static void gld_buffer_size_DX9( +// GLcontext *ctx, + GLframebuffer *fb, + GLuint *width, + GLuint *height) +{ +// GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + + *width = fb->Width; // gldCtx->dwWidth; + *height = fb->Height; // gldCtx->dwHeight; +} + +//--------------------------------------------------------------------------- + +static void gld_Finish_DX9( + GLcontext *ctx) +{ +} + +//--------------------------------------------------------------------------- + +static void gld_Flush_DX9( + GLcontext *ctx) +{ + GLD_context *gld = GLD_GET_CONTEXT(ctx); + + // TODO: Detect apps that glFlush() then SwapBuffers() ? + + if (gld->EmulateSingle) { + // Emulating a single-buffered context. + // [Direct3D doesn't allow rendering to front buffer] + dglSwapBuffers(gld->hDC); + } +} + +//--------------------------------------------------------------------------- + +void gld_NEW_STENCIL( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + // Two-sided stencil. New for Mesa 5 + const GLuint uiFace = 0UL; + + struct gl_stencil_attrib *pStencil = &ctx->Stencil; + + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILENABLE, pStencil->Enabled ? TRUE : FALSE)); + if (pStencil->Enabled) { + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILFUNC, _gldConvertCompareFunc(pStencil->Function[uiFace]))); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILREF, pStencil->Ref[uiFace])); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILMASK, pStencil->ValueMask[uiFace])); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILWRITEMASK, pStencil->WriteMask[uiFace])); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILFAIL, _gldConvertStencilOp(pStencil->FailFunc[uiFace]))); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILZFAIL, _gldConvertStencilOp(pStencil->ZFailFunc[uiFace]))); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_STENCILPASS, _gldConvertStencilOp(pStencil->ZPassFunc[uiFace]))); + } +} + +//--------------------------------------------------------------------------- + +void gld_NEW_COLOR( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + DWORD dwFlags = 0; + D3DBLEND src; + D3DBLEND dest; + + // Alpha func + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHAFUNC, _gldConvertCompareFunc(ctx->Color.AlphaFunc))); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHAREF, (DWORD)ctx->Color.AlphaRef)); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHATESTENABLE, ctx->Color.AlphaEnabled)); + + // Blend func + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ALPHABLENDENABLE, ctx->Color.BlendEnabled)); + src = _gldConvertBlendFunc(ctx->Color.BlendSrcRGB, GL_ONE); + dest = _gldConvertBlendFunc(ctx->Color.BlendDstRGB, GL_ZERO); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SRCBLEND, src)); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_DESTBLEND, dest)); + + // Color mask + if (ctx->Color.ColorMask[0]) dwFlags |= D3DCOLORWRITEENABLE_RED; + if (ctx->Color.ColorMask[1]) dwFlags |= D3DCOLORWRITEENABLE_GREEN; + if (ctx->Color.ColorMask[2]) dwFlags |= D3DCOLORWRITEENABLE_BLUE; + if (ctx->Color.ColorMask[3]) dwFlags |= D3DCOLORWRITEENABLE_ALPHA; + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_COLORWRITEENABLE, dwFlags)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_DEPTH( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ZENABLE, ctx->Depth.Test ? D3DZB_TRUE : D3DZB_FALSE)); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ZFUNC, _gldConvertCompareFunc(ctx->Depth.Func))); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_ZWRITEENABLE, ctx->Depth.Mask ? TRUE : FALSE)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_POLYGON( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + D3DFILLMODE d3dFillMode = D3DFILL_SOLID; + D3DCULL d3dCullMode = D3DCULL_NONE; + float fOffset = 0; // Changed from int to float for DX9 + + // Fillmode + switch (ctx->Polygon.FrontMode) { + case GL_POINT: + d3dFillMode = D3DFILL_POINT; + break; + case GL_LINE: + d3dFillMode = D3DFILL_WIREFRAME; + break; + case GL_FILL: + d3dFillMode = D3DFILL_SOLID; + break; + } + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FILLMODE, d3dFillMode)); + + if (ctx->Polygon.CullFlag) { + switch (ctx->Polygon.CullFaceMode) { + case GL_BACK: + if (ctx->Polygon.FrontFace == GL_CCW) + d3dCullMode = D3DCULL_CW; + else + d3dCullMode = D3DCULL_CCW; + break; + case GL_FRONT: + if (ctx->Polygon.FrontFace == GL_CCW) + d3dCullMode = D3DCULL_CCW; + else + d3dCullMode = D3DCULL_CW; + break; + case GL_FRONT_AND_BACK: + d3dCullMode = D3DCULL_NONE; + break; + default: + break; + } + } else { + d3dCullMode = D3DCULL_NONE; + } +// d3dCullMode = D3DCULL_NONE; // FOR DEBUGGING + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_CULLMODE, d3dCullMode)); + + // Polygon offset + // ZBIAS ranges from 0 to 16 and can only move towards the viewer + // Mesa5: ctx->Polygon._OffsetAny removed + if (ctx->Polygon.OffsetFill) { + fOffset = ctx->Polygon.OffsetUnits; +// if (iOffset < 0.0f) +// iOffset = -iOffset; +// else +// iOffset = 0.0f; // D3D can't push away + } + // NOTE: SetRenderState() required a DWORD, so need to cast + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_DEPTHBIAS, *((DWORD*)&fOffset))); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_FOG( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + D3DCOLOR d3dFogColour; + D3DFOGMODE d3dFogMode = D3DFOG_LINEAR; + + // TODO: Fog is calculated seperately in the Mesa pipeline + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGENABLE, FALSE)); + return; + + // Fog enable + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGENABLE, ctx->Fog.Enabled)); + if (!ctx->Fog.Enabled) { + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGTABLEMODE, D3DFOG_NONE)); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGVERTEXMODE, D3DFOG_NONE)); + return; // If disabled, don't bother setting any fog state + } + + // Fog colour + d3dFogColour = D3DCOLOR_COLORVALUE( ctx->Fog.Color[0], + ctx->Fog.Color[1], + ctx->Fog.Color[2], + ctx->Fog.Color[3]); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGCOLOR, d3dFogColour)); + + // Fog density + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGDENSITY, *((DWORD*) (&ctx->Fog.Density)))); + + // Fog start + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGSTART, *((DWORD*) (&ctx->Fog.Start)))); + + // Fog end + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGEND, *((DWORD*) (&ctx->Fog.End)))); + + // Fog mode + switch (ctx->Fog.Mode) { + case GL_LINEAR: + d3dFogMode = D3DFOG_LINEAR; + break; + case GL_EXP: + d3dFogMode = D3DFOG_EXP; + break; + case GL_EXP2: + d3dFogMode = D3DFOG_EXP2; + break; + } + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGTABLEMODE, d3dFogMode)); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_FOGVERTEXMODE, D3DFOG_NONE)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_LIGHT( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + DWORD dwSpecularEnable; + + // Shademode + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SHADEMODE, (ctx->Light.ShadeModel == GL_SMOOTH) ? D3DSHADE_GOURAUD : D3DSHADE_FLAT)); + + // Separate specular colour + if (ctx->Light.Enabled) + dwSpecularEnable = (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) ? TRUE: FALSE; + else + dwSpecularEnable = FALSE; + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SPECULARENABLE, dwSpecularEnable)); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_MODELVIEW( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + D3DMATRIX m; + //GLfloat *pM = ctx->ModelView.m; + // Mesa5: Model-view is now a stack + GLfloat *pM = ctx->ModelviewMatrixStack.Top->m; + m._11 = pM[0]; + m._12 = pM[1]; + m._13 = pM[2]; + m._14 = pM[3]; + m._21 = pM[4]; + m._22 = pM[5]; + m._23 = pM[6]; + m._24 = pM[7]; + m._31 = pM[8]; + m._32 = pM[9]; + m._33 = pM[10]; + m._34 = pM[11]; + m._41 = pM[12]; + m._42 = pM[13]; + m._43 = pM[14]; + m._44 = pM[15]; + + gld->matModelView = m; +} + +//--------------------------------------------------------------------------- + +void gld_NEW_PROJECTION( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + D3DMATRIX m; + //GLfloat *pM = ctx->ProjectionMatrix.m; + // Mesa 5: Now a stack + GLfloat *pM = ctx->ProjectionMatrixStack.Top->m; + m._11 = pM[0]; + m._12 = pM[1]; + m._13 = pM[2]; + m._14 = pM[3]; + + m._21 = pM[4]; + m._22 = pM[5]; + m._23 = pM[6]; + m._24 = pM[7]; + + m._31 = pM[8]; + m._32 = pM[9]; + m._33 = pM[10] / _fPersp_33; // / 1.6f; + m._34 = pM[11]; + + m._41 = pM[12]; + m._42 = pM[13]; + m._43 = pM[14] / 2.0f; + m._44 = pM[15]; + + gld->matProjection = m; +} + +//--------------------------------------------------------------------------- +/* +void gldFrustumHook_DX9( + GLdouble left, + GLdouble right, + GLdouble bottom, + GLdouble top, + GLdouble nearval, + GLdouble farval) +{ + GET_CURRENT_CONTEXT(ctx); + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + // Pass values on to Mesa first (in case we mess with them) + _mesa_Frustum(left, right, bottom, top, nearval, farval); + + _fPersp_33 = farval / (nearval - farval); + +// ddlogPrintf(GLDLOG_SYSTEM, "Frustum: %f", farval/nearval); +} + +//--------------------------------------------------------------------------- + +void gldOrthoHook_DX9( + GLdouble left, + GLdouble right, + GLdouble bottom, + GLdouble top, + GLdouble nearval, + GLdouble farval) +{ + GET_CURRENT_CONTEXT(ctx); + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + // Pass values on to Mesa first (in case we mess with them) + _mesa_Ortho(left, right, bottom, top, nearval, farval); + + _fPersp_33 = 1.6f; + +// ddlogPrintf(GLDLOG_SYSTEM, "Ortho: %f", farval/nearval); +} +*/ +//--------------------------------------------------------------------------- + +void gld_NEW_VIEWPORT( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + D3DVIEWPORT9 d3dvp; +// GLint x, y; +// GLsizei w, h; + + // Set depth range + _GLD_DX9_DEV(GetViewport(gld->pDev, &d3dvp)); + // D3D can't do Quake1/Quake2 z-trick + if (ctx->Viewport.Near <= ctx->Viewport.Far) { + d3dvp.MinZ = ctx->Viewport.Near; + d3dvp.MaxZ = ctx->Viewport.Far; + } else { + d3dvp.MinZ = ctx->Viewport.Far; + d3dvp.MaxZ = ctx->Viewport.Near; + } +/* x = ctx->Viewport.X; + y = ctx->Viewport.Y; + w = ctx->Viewport.Width; + h = ctx->Viewport.Height; + if (x < 0) x = 0; + if (y < 0) y = 0; + if (w > gldCtx->dwWidth) w = gldCtx->dwWidth; + if (h > gldCtx->dwHeight) h = gldCtx->dwHeight; + // Ditto for D3D viewport dimensions + if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x; + if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y; + d3dvp.X = x; + d3dvp.Y = gldCtx->dwHeight - (y + h); + d3dvp.Width = w; + d3dvp.Height = h;*/ + _GLD_DX9_DEV(SetViewport(gld->pDev, &d3dvp)); + +// gld->fFlipWindowY = (float)gldCtx->dwHeight; +} + +//--------------------------------------------------------------------------- + +void gld_NEW_SCISSOR( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + // Bail if IHV driver cannot scissor + if (!gld->bCanScissor) + return; + + // Set scissor rect + if (ctx->Scissor.Enabled) { + RECT rcRect; + // Keep in mind that RECT's need an extra row and column + rcRect.left = ctx->Scissor.X; + rcRect.right = ctx->Scissor.X + ctx->Scissor.Width; // + 1; + rcRect.top = gldCtx->dwHeight - (ctx->Scissor.Y + ctx->Scissor.Height); + rcRect.bottom = rcRect.top + ctx->Scissor.Height; + IDirect3DDevice9_SetScissorRect(gld->pDev, &rcRect); + } + + // Enable/disable scissor as required + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SCISSORTESTENABLE, ctx->Scissor.Enabled)); +} + +//--------------------------------------------------------------------------- + +__inline BOOL _gldAnyEvalEnabled( + GLcontext *ctx) +{ + struct gl_eval_attrib *eval = &ctx->Eval; + + if ((eval->AutoNormal) || + (eval->Map1Color4) || + (eval->Map1Index) || + (eval->Map1Normal) || + (eval->Map1TextureCoord1) || + (eval->Map1TextureCoord2) || + (eval->Map1TextureCoord3) || + (eval->Map1TextureCoord4) || + (eval->Map1Vertex3) || + (eval->Map1Vertex4) || + (eval->Map2Color4) || + (eval->Map2Index) || + (eval->Map2Normal) || + (eval->Map2TextureCoord1) || + (eval->Map2TextureCoord2) || + (eval->Map2TextureCoord3) || + (eval->Map2TextureCoord4) || + (eval->Map2Vertex3) || + (eval->Map2Vertex4) + ) + return TRUE; + + return FALSE; +} + +//--------------------------------------------------------------------------- + +BOOL _gldChooseInternalPipeline( + GLcontext *ctx, + GLD_driver_dx9 *gld) +{ +// return TRUE; // DEBUGGING: ALWAYS USE MESA +// return FALSE; // DEBUGGING: ALWAYS USE D3D + + if ((glb.dwTnL == GLDS_TNL_MESA) || (gld->bHasHWTnL == FALSE)) + { + gld->PipelineUsage.qwMesa.QuadPart++; + return TRUE; // Force Mesa TnL + } + + if ((ctx->Light.Enabled) || + (1) || + (ctx->Texture._TexGenEnabled) || + (ctx->Texture._TexMatEnabled) || +// (ctx->Transform._AnyClip) || + (ctx->Scissor.Enabled) || + _gldAnyEvalEnabled(ctx) // Put this last so we can early-out + ) + { + gld->PipelineUsage.qwMesa.QuadPart++; + return TRUE; + } + + gld->PipelineUsage.qwD3DFVF.QuadPart++; + return FALSE; + +/* // Force Mesa pipeline? + if (glb.dwTnL == GLDS_TNL_MESA) { + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + + // Test for functionality not exposed in the D3D pathways + if ((ctx->Texture._GenFlags)) { + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + + // Now decide if vertex shader can be used. + // If two sided lighting is enabled then we must either + // use Mesa TnL or the vertex shader + if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) { + if (gld->VStwosidelight.hShader && !ctx->Fog.Enabled) { + // Use Vertex Shader + gld->PipelineUsage.dwD3D2SVS.QuadPart++; + return GLD_PIPELINE_D3D_VS_TWOSIDE; + } else { + // Use Mesa TnL + gld->PipelineUsage.dwMesa.QuadPart++; + return GLD_PIPELINE_MESA; + } + } + + // Must be D3D fixed-function pipeline + gld->PipelineUsage.dwD3DFVF.QuadPart++; + return GLD_PIPELINE_D3D_FVF; +*/ +} + +//--------------------------------------------------------------------------- + +void gld_update_state_DX9( + GLcontext *ctx, + GLuint new_state) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + TNLcontext *tnl = TNL_CONTEXT(ctx); + GLD_pb_dx9 *gldPB; + + if (!gld || !gld->pDev) + return; + + _swsetup_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); + + // SetupIndex will be used in the pipelines for choosing setup function + if ((ctx->_TriangleCaps & (DD_TRI_LIGHT_TWOSIDE | DD_SEPARATE_SPECULAR)) || + (ctx->Fog.Enabled)) + { + if (ctx->_TriangleCaps & DD_FLATSHADE) + gld->iSetupFunc = GLD_SI_FLAT_EXTRAS; + else + gld->iSetupFunc = GLD_SI_SMOOTH_EXTRAS; + } else { + if (ctx->_TriangleCaps & DD_FLATSHADE) + gld->iSetupFunc = GLD_SI_FLAT; // Setup flat shade + texture + else + gld->iSetupFunc = GLD_SI_SMOOTH; // Setup smooth shade + texture + } + + gld->bUseMesaTnL = _gldChooseInternalPipeline(ctx, gld); + if (gld->bUseMesaTnL) { + gldPB = &gld->PB2d; + _GLD_DX9_DEV(SetSoftwareVertexProcessing(gld->pDev, TRUE)); + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_CLIPPING, FALSE)); + _GLD_DX9_DEV(SetVertexShader(gld->pDev, NULL)); + _GLD_DX9_DEV(SetFVF(gld->pDev, gldPB->dwFVF)); + } else { + gldPB = &gld->PB3d; + _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_CLIPPING, TRUE)); +// if (gld->TnLPipeline == GLD_PIPELINE_D3D_VS_TWOSIDE) { +// _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware)); +// _GLD_DX9_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader)); +// } else { +// _GLD_DX9_DEV(SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->bHasHWTnL)); + _GLD_DX9_DEV(SetSoftwareVertexProcessing(gld->pDev, !gld->bHasHWTnL)); + _GLD_DX9_DEV(SetVertexShader(gld->pDev, NULL)); + _GLD_DX9_DEV(SetFVF(gld->pDev, gldPB->dwFVF)); +// } + } + +#define _GLD_TEST_STATE(a) \ + if (new_state & (a)) { \ + gld##a(ctx); \ + new_state &= ~(a); \ + } + +#define _GLD_TEST_STATE_DX9(a) \ + if (new_state & (a)) { \ + gld##a##_DX9(ctx); \ + new_state &= ~(a); \ + } + +#define _GLD_IGNORE_STATE(a) new_state &= ~(a); + +// if (!gld->bUseMesaTnL) { + // Not required if Mesa is doing the TnL. + // Problem: If gld->bUseMesaTnL is TRUE when these are signaled, + // then we'll miss updating the D3D TnL pipeline. + // Therefore, don't test for gld->bUseMesaTnL + _GLD_TEST_STATE(_NEW_MODELVIEW); + _GLD_TEST_STATE(_NEW_PROJECTION); +// } + + _GLD_TEST_STATE_DX9(_NEW_TEXTURE); // extern, so guard with _DX9 + _GLD_TEST_STATE(_NEW_COLOR); + _GLD_TEST_STATE(_NEW_DEPTH); + _GLD_TEST_STATE(_NEW_POLYGON); + _GLD_TEST_STATE(_NEW_STENCIL); + _GLD_TEST_STATE(_NEW_FOG); + _GLD_TEST_STATE(_NEW_LIGHT); + _GLD_TEST_STATE(_NEW_VIEWPORT); + + _GLD_IGNORE_STATE(_NEW_TRANSFORM); + + // Scissor Test: New for DX9 + _GLD_TEST_STATE(_NEW_SCISSOR); + +// Stubs for future use. +/* _GLD_TEST_STATE(_NEW_TEXTURE_MATRIX); + _GLD_TEST_STATE(_NEW_COLOR_MATRIX); + _GLD_TEST_STATE(_NEW_ACCUM); + _GLD_TEST_STATE(_NEW_EVAL); + _GLD_TEST_STATE(_NEW_HINT); + _GLD_TEST_STATE(_NEW_LINE); + _GLD_TEST_STATE(_NEW_PIXEL); + _GLD_TEST_STATE(_NEW_POINT); + _GLD_TEST_STATE(_NEW_POLYGONSTIPPLE); + _GLD_TEST_STATE(_NEW_PACKUNPACK); + _GLD_TEST_STATE(_NEW_ARRAY); + _GLD_TEST_STATE(_NEW_RENDERMODE); + _GLD_TEST_STATE(_NEW_BUFFERS); + _GLD_TEST_STATE(_NEW_MULTISAMPLE); +*/ + +// For debugging. +#if 0 +#define _GLD_TEST_UNHANDLED_STATE(a) \ + if (new_state & (a)) { \ + gldLogMessage(GLDLOG_ERROR, "Unhandled " #a "\n"); \ + } + _GLD_TEST_UNHANDLED_STATE(_NEW_TEXTURE_MATRIX); + _GLD_TEST_UNHANDLED_STATE(_NEW_COLOR_MATRIX); + _GLD_TEST_UNHANDLED_STATE(_NEW_ACCUM); + _GLD_TEST_UNHANDLED_STATE(_NEW_EVAL); + _GLD_TEST_UNHANDLED_STATE(_NEW_HINT); + _GLD_TEST_UNHANDLED_STATE(_NEW_LINE); + _GLD_TEST_UNHANDLED_STATE(_NEW_PIXEL); + _GLD_TEST_UNHANDLED_STATE(_NEW_POINT); + _GLD_TEST_UNHANDLED_STATE(_NEW_POLYGONSTIPPLE); +// _GLD_TEST_UNHANDLED_STATE(_NEW_SCISSOR); + _GLD_TEST_UNHANDLED_STATE(_NEW_PACKUNPACK); + _GLD_TEST_UNHANDLED_STATE(_NEW_ARRAY); + _GLD_TEST_UNHANDLED_STATE(_NEW_RENDERMODE); + _GLD_TEST_UNHANDLED_STATE(_NEW_BUFFERS); + _GLD_TEST_UNHANDLED_STATE(_NEW_MULTISAMPLE); +#undef _GLD_UNHANDLED_STATE +#endif + +#undef _GLD_TEST_STATE +} + +//--------------------------------------------------------------------------- +// Viewport +//--------------------------------------------------------------------------- + +void gld_Viewport_DX9( + GLcontext *ctx, + GLint x, + GLint y, + GLsizei w, + GLsizei h) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + D3DVIEWPORT9 d3dvp; + + if (!gld || !gld->pDev) + return; + + // This is a hack. When the app is minimized, Mesa passes + // w=1 and h=1 for viewport dimensions. Without this test + // we get a GPF in gld_wgl_resize_buffers(). + if ((w==1) && (h==1)) + return; + + // Call ResizeBuffersMESA. This function will early-out + // if no resize is needed. + //ctx->Driver.ResizeBuffersMESA(ctx); + // Mesa 5: Changed parameters + ctx->Driver.ResizeBuffers(gldCtx->glBuffer); + +#if 0 + ddlogPrintf(GLDLOG_SYSTEM, ">> Viewport x=%d y=%d w=%d h=%d", x,y,w,h); +#endif + + // ** D3D viewport must not be outside the render target surface ** + // Sanity check the GL viewport dimensions + if (x < 0) x = 0; + if (y < 0) y = 0; + if (w > gldCtx->dwWidth) w = gldCtx->dwWidth; + if (h > gldCtx->dwHeight) h = gldCtx->dwHeight; + // Ditto for D3D viewport dimensions + if (w+x > gldCtx->dwWidth) w = gldCtx->dwWidth-x; + if (h+y > gldCtx->dwHeight) h = gldCtx->dwHeight-y; + + d3dvp.X = x; + d3dvp.Y = gldCtx->dwHeight - (y + h); + d3dvp.Width = w; + d3dvp.Height = h; + if (ctx->Viewport.Near <= ctx->Viewport.Far) { + d3dvp.MinZ = ctx->Viewport.Near; + d3dvp.MaxZ = ctx->Viewport.Far; + } else { + d3dvp.MinZ = ctx->Viewport.Far; + d3dvp.MaxZ = ctx->Viewport.Near; + } + + // TODO: DEBUGGING +// d3dvp.MinZ = 0.0f; +// d3dvp.MaxZ = 1.0f; + + _GLD_DX9_DEV(SetViewport(gld->pDev, &d3dvp)); + +} + +//--------------------------------------------------------------------------- + +extern BOOL dglWglResizeBuffers(GLcontext *ctx, BOOL bDefaultDriver); + +// Mesa 5: Parameter change +void gldResizeBuffers_DX9( +// GLcontext *ctx) + GLframebuffer *fb) +{ + GET_CURRENT_CONTEXT(ctx); + dglWglResizeBuffers(ctx, TRUE); +} + +//--------------------------------------------------------------------------- +#ifdef _DEBUG +// This is only for debugging. +// To use, plug into ctx->Driver.Enable pointer below. +void gld_Enable( + GLcontext *ctx, + GLenum e, + GLboolean b) +{ + char buf[1024]; + sprintf(buf, "Enable: %s (%s)\n", _mesa_lookup_enum_by_nr(e), b?"TRUE":"FALSE"); + ddlogMessage(DDLOG_SYSTEM, buf); +} +#endif +//--------------------------------------------------------------------------- +// Driver pointer setup +//--------------------------------------------------------------------------- + +extern const GLubyte* _gldGetStringGeneric(GLcontext*, GLenum); + +void gldSetupDriverPointers_DX9( + GLcontext *ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + TNLcontext *tnl = TNL_CONTEXT(ctx); + + // Mandatory functions + ctx->Driver.GetString = _gldGetStringGeneric; + ctx->Driver.UpdateState = gld_update_state_DX9; + ctx->Driver.Clear = gld_Clear_DX9; + ctx->Driver.DrawBuffer = gld_set_draw_buffer_DX9; + ctx->Driver.GetBufferSize = gld_buffer_size_DX9; + ctx->Driver.Finish = gld_Finish_DX9; + ctx->Driver.Flush = gld_Flush_DX9; + ctx->Driver.Error = gld_Error_DX9; + + // Hardware accumulation buffer + ctx->Driver.Accum = NULL; // TODO: gld_Accum; + + // Bitmap functions + ctx->Driver.CopyPixels = gld_CopyPixels_DX9; + ctx->Driver.DrawPixels = gld_DrawPixels_DX9; + ctx->Driver.ReadPixels = gld_ReadPixels_DX9; + ctx->Driver.Bitmap = gld_Bitmap_DX9; + + // Buffer resize + ctx->Driver.ResizeBuffers = gldResizeBuffers_DX9; + + // Texture image functions + ctx->Driver.ChooseTextureFormat = gld_ChooseTextureFormat_DX9; + ctx->Driver.TexImage1D = gld_TexImage1D_DX9; + ctx->Driver.TexImage2D = gld_TexImage2D_DX9; + ctx->Driver.TexImage3D = _mesa_store_teximage3d; + ctx->Driver.TexSubImage1D = gld_TexSubImage1D_DX9; + ctx->Driver.TexSubImage2D = gld_TexSubImage2D_DX9; + ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d; + + ctx->Driver.CopyTexImage1D = gldCopyTexImage1D_DX9; //NULL; + ctx->Driver.CopyTexImage2D = gldCopyTexImage2D_DX9; //NULL; + ctx->Driver.CopyTexSubImage1D = gldCopyTexSubImage1D_DX9; //NULL; + ctx->Driver.CopyTexSubImage2D = gldCopyTexSubImage2D_DX9; //NULL; + ctx->Driver.CopyTexSubImage3D = gldCopyTexSubImage3D_DX9; + ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage; + + // Texture object functions + ctx->Driver.BindTexture = NULL; + ctx->Driver.CreateTexture = NULL; // Not yet implemented by Mesa!; + ctx->Driver.DeleteTexture = gld_DeleteTexture_DX9; + ctx->Driver.PrioritizeTexture = NULL; + + // Imaging functionality + ctx->Driver.CopyColorTable = NULL; + ctx->Driver.CopyColorSubTable = NULL; + ctx->Driver.CopyConvolutionFilter1D = NULL; + ctx->Driver.CopyConvolutionFilter2D = NULL; + + // State changing functions + ctx->Driver.AlphaFunc = NULL; //gld_AlphaFunc; + ctx->Driver.BlendFunc = NULL; //gld_BlendFunc; + ctx->Driver.ClearColor = NULL; //gld_ClearColor; + ctx->Driver.ClearDepth = NULL; //gld_ClearDepth; + ctx->Driver.ClearStencil = NULL; //gld_ClearStencil; + ctx->Driver.ColorMask = NULL; //gld_ColorMask; + ctx->Driver.CullFace = NULL; //gld_CullFace; + ctx->Driver.ClipPlane = NULL; //gld_ClipPlane; + ctx->Driver.FrontFace = NULL; //gld_FrontFace; + ctx->Driver.DepthFunc = NULL; //gld_DepthFunc; + ctx->Driver.DepthMask = NULL; //gld_DepthMask; + ctx->Driver.DepthRange = NULL; + ctx->Driver.Enable = NULL; //gld_Enable; + ctx->Driver.Fogfv = NULL; //gld_Fogfv; + ctx->Driver.Hint = NULL; //gld_Hint; + ctx->Driver.Lightfv = NULL; //gld_Lightfv; + ctx->Driver.LightModelfv = NULL; //gld_LightModelfv; + ctx->Driver.LineStipple = NULL; //gld_LineStipple; + ctx->Driver.LineWidth = NULL; //gld_LineWidth; + ctx->Driver.LogicOpcode = NULL; //gld_LogicOpcode; + ctx->Driver.PointParameterfv = NULL; //gld_PointParameterfv; + ctx->Driver.PointSize = NULL; //gld_PointSize; + ctx->Driver.PolygonMode = NULL; //gld_PolygonMode; + ctx->Driver.PolygonOffset = NULL; //gld_PolygonOffset; + ctx->Driver.PolygonStipple = NULL; //gld_PolygonStipple; + ctx->Driver.RenderMode = NULL; //gld_RenderMode; + ctx->Driver.Scissor = NULL; //gld_Scissor; + ctx->Driver.ShadeModel = NULL; //gld_ShadeModel; + ctx->Driver.StencilFunc = NULL; //gld_StencilFunc; + ctx->Driver.StencilMask = NULL; //gld_StencilMask; + ctx->Driver.StencilOp = NULL; //gld_StencilOp; + ctx->Driver.TexGen = NULL; //gld_TexGen; + ctx->Driver.TexEnv = NULL; + ctx->Driver.TexParameter = NULL; + ctx->Driver.TextureMatrix = NULL; //gld_TextureMatrix; + ctx->Driver.Viewport = gld_Viewport_DX9; + + _swsetup_Wakeup(ctx); + + tnl->Driver.RunPipeline = _tnl_run_pipeline; + tnl->Driver.Render.ResetLineStipple = gld_ResetLineStipple_DX9; + tnl->Driver.Render.ClippedPolygon = _tnl_RenderClippedPolygon; + tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine; + + // Hook into glFrustum() and glOrtho() +// ctx->Exec->Frustum = gldFrustumHook_DX9; +// ctx->Exec->Ortho = gldOrthoHook_DX9; + +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_dx9.h b/src/mesa/drivers/windows/gldirect/dx9/gld_dx9.h new file mode 100644 index 00000000000..aec40ac9dd1 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_dx9.h @@ -0,0 +1,327 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect Direct3D 9.0 header file +* +****************************************************************************/ + +#ifndef _GLD_DX9_H +#define _GLD_DX9_H + +//--------------------------------------------------------------------------- +// Windows includes +//--------------------------------------------------------------------------- + +//#ifndef STRICT +//#define STRICT +//#endif + +//#define WIN32_LEAN_AND_MEAN +//#include <windows.h> +#include <d3d9.h> +#include <d3dx9.h> + +// MS screwed up with the DX8.1 SDK - there's no compile-time +// method of compiling for 8.0 via the 8.1 SDK unless you +// "make sure you don't use any 8.1 interfaces". +// We CAN use 8.1 D3DX static functions, though - just not new 8.1 interfaces. +// +// D3D_SDK_VERSION is 120 for 8.0 (supported by Windows 95). +// D3D_SDK_VERSION is 220 for 8.1 (NOT supported by Windows 95). +// +//#define D3D_SDK_VERSION_DX9_SUPPORT_WIN95 120 +//#define D3D_SDK_VERSION_DX91 220 + +// Typedef for obtaining function from d3d8.dll +typedef IDirect3D9* (WINAPI *FNDIRECT3DCREATE9) (UINT); + + +//--------------------------------------------------------------------------- +// Defines +//--------------------------------------------------------------------------- + +#ifdef _DEBUG +#define _GLD_TEST_HRESULT(h) \ +{ \ + HRESULT _hr = (h); \ + if (FAILED(_hr)) { \ + gldLogError(GLDLOG_ERROR, #h, _hr); \ + } \ +} +#define _GLD_DX9(func) _GLD_TEST_HRESULT(IDirect3D9_##func##) +#define _GLD_DX9_DEV(func) _GLD_TEST_HRESULT(IDirect3DDevice9_##func##) +#define _GLD_DX9_VB(func) _GLD_TEST_HRESULT(IDirect3DVertexBuffer9_##func##) +#define _GLD_DX9_TEX(func) _GLD_TEST_HRESULT(IDirect3DTexture9_##func##) +#else +#define _GLD_DX9(func) IDirect3D9_##func +#define _GLD_DX9_DEV(func) IDirect3DDevice9_##func +#define _GLD_DX9_VB(func) IDirect3DVertexBuffer9_##func +#define _GLD_DX9_TEX(func) IDirect3DTexture9_##func +#endif + +#define SAFE_RELEASE(p) \ +{ \ + if (p) { \ + (p)->lpVtbl->Release(p); \ + (p) = NULL; \ + } \ +} + +#define SAFE_RELEASE_VB9(p) \ +{ \ + if (p) { \ + IDirect3DVertexBuffer9_Release((p)); \ + (p) = NULL; \ + } \ +} + +#define SAFE_RELEASE_SURFACE9(p) \ +{ \ + if (p) { \ + IDirect3DSurface9_Release((p)); \ + (p) = NULL; \ + } \ +} + +// Setup index. +enum { + GLD_SI_FLAT = 0, + GLD_SI_SMOOTH = 1, + GLD_SI_FLAT_EXTRAS = 2, + GLD_SI_SMOOTH_EXTRAS = 3, +}; +/* +// Internal pipeline +typedef enum { + GLD_PIPELINE_MESA = 0, // Mesa pipeline + GLD_PIPELINE_D3D_FVF = 1, // Direct3D Fixed-function pipeline + GLD_PIPELINE_D3D_VS_TWOSIDE = 2 // Direct3D two-sided-lighting vertex shader +} GLD_tnl_pipeline; +*/ +//--------------------------------------------------------------------------- +// Vertex definitions for Fixed-Function pipeline +//--------------------------------------------------------------------------- + +// +// NOTE: If the number of texture units is altered then most of +// the texture code will need to be revised. +// + +#define GLD_MAX_TEXTURE_UNITS_DX9 2 + +// +// 2D vertex transformed by Mesa +// +#define GLD_FVF_2D_VERTEX ( D3DFVF_XYZRHW | \ + D3DFVF_DIFFUSE | \ + D3DFVF_SPECULAR | \ + D3DFVF_TEX2) +typedef struct { + FLOAT x, y; // 2D raster coords + FLOAT sz; // Screen Z (depth) + FLOAT rhw; // Reciprocal homogenous W + DWORD diffuse; // Diffuse colour + DWORD specular; // For separate-specular support + FLOAT t0_u, t0_v; // 1st set of texture coords + FLOAT t1_u, t1_v; // 2nd set of texture coords +} GLD_2D_VERTEX; + + +// +// 3D vertex transformed by Direct3D +// +#define GLD_FVF_3D_VERTEX ( D3DFVF_XYZ | \ + D3DFVF_DIFFUSE | \ + D3DFVF_TEX2) + +typedef struct { + D3DXVECTOR3 Position; // XYZ Vector in object space + D3DCOLOR Diffuse; // Diffuse colour + D3DXVECTOR2 TexUnit0; // Texture unit 0 + D3DXVECTOR2 TexUnit1; // Texture unit 1 +} GLD_3D_VERTEX; + +//--------------------------------------------------------------------------- +// Vertex Shaders +//--------------------------------------------------------------------------- +/* +// DX8 Vertex Shader +typedef struct { + DWORD hShader; // If NULL, shader is invalid and cannot be used + BOOL bHardware; // If TRUE then shader was created for hardware, + // otherwise shader was created for software. +} GLD_vertexShader; +*/ +//--------------------------------------------------------------------------- +// Structs +//--------------------------------------------------------------------------- + +// This keeps a count of how many times we choose each individual internal +// pathway. Useful for seeing if a certain pathway was ever used by an app, and +// how much each pathway is biased. +// Zero the members at context creation and dump stats at context deletion. +typedef struct { + // Note: DWORD is probably too small + ULARGE_INTEGER qwMesa; // Mesa TnL pipeline + ULARGE_INTEGER qwD3DFVF; // Direct3D Fixed-Function pipeline +// ULARGE_INTEGER dwD3D2SVS; // Direct3D Two-Sided Vertex Shader pipeline +} GLD_pipeline_usage; + +// GLDirect Primitive Buffer (points, lines, triangles and quads) +typedef struct { + // Data for IDirect3DDevice9::CreateVertexBuffer() + DWORD dwStride; // Stride of vertex + DWORD dwUsage; // Usage flags + DWORD dwFVF; // Direct3D Flexible Vertex Format + DWORD dwPool; // Pool flags + + IDirect3DVertexBuffer9 *pVB; // Holds points, lines, tris and quads. + + // Point list is assumed to be at start of buffer + DWORD iFirstLine; // Index of start of line list + DWORD iFirstTriangle; // Index of start of triangle list + + BYTE *pPoints; // Pointer to next free point + BYTE *pLines; // Pointer to next free line + BYTE *pTriangles; // Pointer to next free triangle + + DWORD nPoints; // Number of points ready to render + DWORD nLines; // Number of lines ready to render + DWORD nTriangles; // Number of triangles ready to render +} GLD_pb_dx9; + +// GLDirect DX9 driver data +typedef struct { + // GLDirect vars + BOOL bDoublebuffer; // Doublebuffer (otherwise single-buffered) + BOOL bDepthStencil; // Depth buffer needed (stencil optional) + D3DFORMAT RenderFormat; // Format of back/front buffer + D3DFORMAT DepthFormat; // Format of depth/stencil +// float fFlipWindowY; // Value for flipping viewport Y coord + + // Direct3D vars + D3DCAPS9 d3dCaps9; + BOOL bHasHWTnL; // Device has Hardware Transform/Light? + IDirect3D9 *pD3D; // Base Direct3D9 interface + IDirect3DDevice9 *pDev; // Direct3D9 Device interface + GLD_pb_dx9 PB2d; // Vertices transformed by Mesa + GLD_pb_dx9 PB3d; // Vertices transformed by Direct3D + D3DPRIMITIVETYPE d3dpt; // Current Direct3D primitive type + D3DXMATRIX matProjection; // Projection matrix for D3D TnL + D3DXMATRIX matModelView; // Model/View matrix for D3D TnL + int iSetupFunc; // Which setup functions to use + BOOL bUseMesaTnL; // Whether to use Mesa or D3D for TnL + + // Direct3D vars for two-sided lighting +// GLD_vertexShader VStwosidelight; // Vertex Shader for two-sided lighting +// D3DXMATRIX matWorldViewProj;// World/View/Projection matrix for shaders + + +// GLD_tnl_pipeline TnLPipeline; // Index of current internal pipeline + GLD_pipeline_usage PipelineUsage; + + BOOL bCanScissor; // Scissor test - new for DX9 +} GLD_driver_dx9; + +#define GLD_GET_DX9_DRIVER(c) (GLD_driver_dx9*)(c)->glPriv + +//--------------------------------------------------------------------------- +// Function prototypes +//--------------------------------------------------------------------------- + +PROC gldGetProcAddress_DX9(LPCSTR a); +void gldEnableExtensions_DX9(GLcontext *ctx); +void gldInstallPipeline_DX9(GLcontext *ctx); +void gldSetupDriverPointers_DX9(GLcontext *ctx); +//void gldResizeBuffers_DX9(GLcontext *ctx); +void gldResizeBuffers_DX9(GLframebuffer *fb); + + +// Texture functions + +void gldCopyTexImage1D_DX9(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLint border); +void gldCopyTexImage2D_DX9(GLcontext *ctx, GLenum target, GLint level, GLenum internalFormat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border); +void gldCopyTexSubImage1D_DX9(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width ); +void gldCopyTexSubImage2D_DX9(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height ); +void gldCopyTexSubImage3D_DX9(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height ); + +void gld_NEW_TEXTURE_DX9(GLcontext *ctx); +void gld_DrawPixels_DX9(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, const GLvoid *pixels); +void gld_ReadPixels_DX9(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, const struct gl_pixelstore_attrib *unpack, GLvoid *dest); +void gld_CopyPixels_DX9(GLcontext *ctx, GLint srcx, GLint srcy, GLsizei width, GLsizei height, GLint dstx, GLint dsty, GLenum type); +void gld_Bitmap_DX9(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, const struct gl_pixelstore_attrib *unpack, const GLubyte *bitmap); +const struct gl_texture_format* gld_ChooseTextureFormat_DX9(GLcontext *ctx, GLint internalFormat, GLenum srcFormat, GLenum srcType); +void gld_TexImage2D_DX9(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint height, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *tObj, struct gl_texture_image *texImage); +void gld_TexImage1D_DX9(GLcontext *ctx, GLenum target, GLint level, GLint internalFormat, GLint width, GLint border, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage ); +void gld_TexSubImage2D_DX9( GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage ); +void gld_TexSubImage1D_DX9(GLcontext *ctx, GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels, const struct gl_pixelstore_attrib *packing, struct gl_texture_object *texObj, struct gl_texture_image *texImage); +void gld_DeleteTexture_DX9(GLcontext *ctx, struct gl_texture_object *tObj); +void gld_ResetLineStipple_DX9(GLcontext *ctx); + +// 2D primitive functions + +void gld_Points2D_DX9(GLcontext *ctx, GLuint first, GLuint last); + +void gld_Line2DFlat_DX9(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmooth_DX9(GLcontext *ctx, GLuint v0, GLuint v1); + +void gld_Triangle2DFlat_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmooth_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DFlatExtras_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothExtras_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); + +void gld_Quad2DFlat_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmooth_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DFlatExtras_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothExtras_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// 3D primitive functions + +void gld_Points3D_DX9(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line3DFlat_DX9(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DFlat_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DFlat_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Line3DSmooth_DX9(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle3DSmooth_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad3DSmooth_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +// Primitive functions for Two-sided-lighting Vertex Shader + +void gld_Points2DTwoside_DX9(GLcontext *ctx, GLuint first, GLuint last); +void gld_Line2DFlatTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Line2DSmoothTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1); +void gld_Triangle2DFlatTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Triangle2DSmoothTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2); +void gld_Quad2DFlatTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); +void gld_Quad2DSmoothTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3); + +#endif diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_dxerr9.h b/src/mesa/drivers/windows/gldirect/dx9/gld_dxerr9.h new file mode 100644 index 00000000000..1d6b7b1c760 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_dxerr9.h @@ -0,0 +1,77 @@ +/*==========================================================================; + * + * + * File: dxerr9.h + * Content: DirectX Error Library Include File + * + ****************************************************************************/ + +#ifndef _GLD_DXERR9_H_ +#define _GLD_DXERR9_H_ + + +#include <d3d9.h> + +// +// DXGetErrorString9 +// +// Desc: Converts an DirectX HRESULT to a string +// +// Args: HRESULT hr Can be any error code from +// DPLAY D3D8 D3DX8 DMUSIC DSOUND +// +// Return: Converted string +// +const char* __stdcall DXGetErrorString9A(HRESULT hr); +const WCHAR* __stdcall DXGetErrorString9W(HRESULT hr); + +#ifdef UNICODE + #define DXGetErrorString9 DXGetErrorString9W +#else + #define DXGetErrorString9 DXGetErrorString9A +#endif + + +// +// DXTrace +// +// Desc: Outputs a formatted error message to the debug stream +// +// Args: CHAR* strFile The current file, typically passed in using the +// __FILE__ macro. +// DWORD dwLine The current line number, typically passed in using the +// __LINE__ macro. +// HRESULT hr An HRESULT that will be traced to the debug stream. +// CHAR* strMsg A string that will be traced to the debug stream (may be NULL) +// BOOL bPopMsgBox If TRUE, then a message box will popup also containing the passed info. +// +// Return: The hr that was passed in. +// +//HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox = FALSE ); +//HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox = FALSE ); +HRESULT __stdcall DXTraceA( char* strFile, DWORD dwLine, HRESULT hr, char* strMsg, BOOL bPopMsgBox); +HRESULT __stdcall DXTraceW( char* strFile, DWORD dwLine, HRESULT hr, WCHAR* strMsg, BOOL bPopMsgBox); + +#ifdef UNICODE + #define DXTrace DXTraceW +#else + #define DXTrace DXTraceA +#endif + + +// +// Helper macros +// +#if defined(DEBUG) | defined(_DEBUG) + #define DXTRACE_MSG(str) DXTrace( __FILE__, (DWORD)__LINE__, 0, str, FALSE ) + #define DXTRACE_ERR(str,hr) DXTrace( __FILE__, (DWORD)__LINE__, hr, str, TRUE ) + #define DXTRACE_ERR_NOMSGBOX(str,hr) DXTrace( __FILE__, (DWORD)__LINE__, hr, str, FALSE ) +#else + #define DXTRACE_MSG(str) (0L) + #define DXTRACE_ERR(str,hr) (hr) + #define DXTRACE_ERR_NOMSGBOX(str,hr) (hr) +#endif + + +#endif + diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_ext_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_ext_dx9.c new file mode 100644 index 00000000000..a542806d2f7 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_ext_dx9.c @@ -0,0 +1,344 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GL extensions +* +****************************************************************************/ + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "../gld_settings.h" + +#include <windows.h> +#define GL_GLEXT_PROTOTYPES +#include <GL/gl.h> +#include <GL/glext.h> + +//#include "ddlog.h" +//#include "gld_dx8.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +#include "dglcontext.h" +#include "extensions.h" + +// For some reason this is not defined in an above header... +extern void _mesa_enable_imaging_extensions(GLcontext *ctx); + +//--------------------------------------------------------------------------- +// Hack for the SGIS_multitexture extension that was removed from Mesa +// NOTE: SGIS_multitexture enums also clash with GL_SGIX_async_pixel + + // NOTE: Quake2 ran *slower* with this enabled, so I've + // disabled it for now. + // To enable, uncomment: + // _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0); + +//--------------------------------------------------------------------------- + +enum { + /* Quake2 GL_SGIS_multitexture */ + GL_SELECTED_TEXTURE_SGIS = 0x835B, + GL_SELECTED_TEXTURE_COORD_SET_SGIS = 0x835C, + GL_MAX_TEXTURES_SGIS = 0x835D, + GL_TEXTURE0_SGIS = 0x835E, + GL_TEXTURE1_SGIS = 0x835F, + GL_TEXTURE2_SGIS = 0x8360, + GL_TEXTURE3_SGIS = 0x8361, + GL_TEXTURE_COORD_SET_SOURCE_SGIS = 0x8363, +}; + +//--------------------------------------------------------------------------- + +void APIENTRY gldSelectTextureSGIS( + GLenum target) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glActiveTextureARB(ARB_target); +} + +//--------------------------------------------------------------------------- + +void APIENTRY gldMTexCoord2fSGIS( + GLenum target, + GLfloat s, + GLfloat t) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glMultiTexCoord2fARB(ARB_target, s, t); +} + +//--------------------------------------------------------------------------- + +void APIENTRY gldMTexCoord2fvSGIS( + GLenum target, + const GLfloat *v) +{ + GLenum ARB_target = GL_TEXTURE0_ARB + (target - GL_TEXTURE0_SGIS); + glMultiTexCoord2fvARB(ARB_target, v); +} + +//--------------------------------------------------------------------------- +// Extensions +//--------------------------------------------------------------------------- + +typedef struct { + PROC proc; + char *name; +} GLD_extension; + +GLD_extension GLD_extList[] = { +#ifdef GL_EXT_polygon_offset + { (PROC)glPolygonOffsetEXT, "glPolygonOffsetEXT" }, +#endif + { (PROC)glBlendEquationEXT, "glBlendEquationEXT" }, + { (PROC)glBlendColorEXT, "glBlendColorExt" }, + { (PROC)glVertexPointerEXT, "glVertexPointerEXT" }, + { (PROC)glNormalPointerEXT, "glNormalPointerEXT" }, + { (PROC)glColorPointerEXT, "glColorPointerEXT" }, + { (PROC)glIndexPointerEXT, "glIndexPointerEXT" }, + { (PROC)glTexCoordPointerEXT, "glTexCoordPointer" }, + { (PROC)glEdgeFlagPointerEXT, "glEdgeFlagPointerEXT" }, + { (PROC)glGetPointervEXT, "glGetPointervEXT" }, + { (PROC)glArrayElementEXT, "glArrayElementEXT" }, + { (PROC)glDrawArraysEXT, "glDrawArrayEXT" }, + { (PROC)glAreTexturesResidentEXT, "glAreTexturesResidentEXT" }, + { (PROC)glBindTextureEXT, "glBindTextureEXT" }, + { (PROC)glDeleteTexturesEXT, "glDeleteTexturesEXT" }, + { (PROC)glGenTexturesEXT, "glGenTexturesEXT" }, + { (PROC)glIsTextureEXT, "glIsTextureEXT" }, + { (PROC)glPrioritizeTexturesEXT, "glPrioritizeTexturesEXT" }, + { (PROC)glCopyTexSubImage3DEXT, "glCopyTexSubImage3DEXT" }, + { (PROC)glTexImage3DEXT, "glTexImage3DEXT" }, + { (PROC)glTexSubImage3DEXT, "glTexSubImage3DEXT" }, + { (PROC)glPointParameterfEXT, "glPointParameterfEXT" }, + { (PROC)glPointParameterfvEXT, "glPointParameterfvEXT" }, + + { (PROC)glLockArraysEXT, "glLockArraysEXT" }, + { (PROC)glUnlockArraysEXT, "glUnlockArraysEXT" }, + { NULL, "\0" } +}; + +GLD_extension GLD_multitexList[] = { +/* + { (PROC)glMultiTexCoord1dSGIS, "glMTexCoord1dSGIS" }, + { (PROC)glMultiTexCoord1dvSGIS, "glMTexCoord1dvSGIS" }, + { (PROC)glMultiTexCoord1fSGIS, "glMTexCoord1fSGIS" }, + { (PROC)glMultiTexCoord1fvSGIS, "glMTexCoord1fvSGIS" }, + { (PROC)glMultiTexCoord1iSGIS, "glMTexCoord1iSGIS" }, + { (PROC)glMultiTexCoord1ivSGIS, "glMTexCoord1ivSGIS" }, + { (PROC)glMultiTexCoord1sSGIS, "glMTexCoord1sSGIS" }, + { (PROC)glMultiTexCoord1svSGIS, "glMTexCoord1svSGIS" }, + { (PROC)glMultiTexCoord2dSGIS, "glMTexCoord2dSGIS" }, + { (PROC)glMultiTexCoord2dvSGIS, "glMTexCoord2dvSGIS" }, + { (PROC)glMultiTexCoord2fSGIS, "glMTexCoord2fSGIS" }, + { (PROC)glMultiTexCoord2fvSGIS, "glMTexCoord2fvSGIS" }, + { (PROC)glMultiTexCoord2iSGIS, "glMTexCoord2iSGIS" }, + { (PROC)glMultiTexCoord2ivSGIS, "glMTexCoord2ivSGIS" }, + { (PROC)glMultiTexCoord2sSGIS, "glMTexCoord2sSGIS" }, + { (PROC)glMultiTexCoord2svSGIS, "glMTexCoord2svSGIS" }, + { (PROC)glMultiTexCoord3dSGIS, "glMTexCoord3dSGIS" }, + { (PROC)glMultiTexCoord3dvSGIS, "glMTexCoord3dvSGIS" }, + { (PROC)glMultiTexCoord3fSGIS, "glMTexCoord3fSGIS" }, + { (PROC)glMultiTexCoord3fvSGIS, "glMTexCoord3fvSGIS" }, + { (PROC)glMultiTexCoord3iSGIS, "glMTexCoord3iSGIS" }, + { (PROC)glMultiTexCoord3ivSGIS, "glMTexCoord3ivSGIS" }, + { (PROC)glMultiTexCoord3sSGIS, "glMTexCoord3sSGIS" }, + { (PROC)glMultiTexCoord3svSGIS, "glMTexCoord3svSGIS" }, + { (PROC)glMultiTexCoord4dSGIS, "glMTexCoord4dSGIS" }, + { (PROC)glMultiTexCoord4dvSGIS, "glMTexCoord4dvSGIS" }, + { (PROC)glMultiTexCoord4fSGIS, "glMTexCoord4fSGIS" }, + { (PROC)glMultiTexCoord4fvSGIS, "glMTexCoord4fvSGIS" }, + { (PROC)glMultiTexCoord4iSGIS, "glMTexCoord4iSGIS" }, + { (PROC)glMultiTexCoord4ivSGIS, "glMTexCoord4ivSGIS" }, + { (PROC)glMultiTexCoord4sSGIS, "glMTexCoord4sSGIS" }, + { (PROC)glMultiTexCoord4svSGIS, "glMTexCoord4svSGIS" }, + { (PROC)glMultiTexCoordPointerSGIS, "glMTexCoordPointerSGIS" }, + { (PROC)glSelectTextureSGIS, "glSelectTextureSGIS" }, + { (PROC)glSelectTextureCoordSetSGIS, "glSelectTextureCoordSetSGIS" }, +*/ + { (PROC)glActiveTextureARB, "glActiveTextureARB" }, + { (PROC)glClientActiveTextureARB, "glClientActiveTextureARB" }, + { (PROC)glMultiTexCoord1dARB, "glMultiTexCoord1dARB" }, + { (PROC)glMultiTexCoord1dvARB, "glMultiTexCoord1dvARB" }, + { (PROC)glMultiTexCoord1fARB, "glMultiTexCoord1fARB" }, + { (PROC)glMultiTexCoord1fvARB, "glMultiTexCoord1fvARB" }, + { (PROC)glMultiTexCoord1iARB, "glMultiTexCoord1iARB" }, + { (PROC)glMultiTexCoord1ivARB, "glMultiTexCoord1ivARB" }, + { (PROC)glMultiTexCoord1sARB, "glMultiTexCoord1sARB" }, + { (PROC)glMultiTexCoord1svARB, "glMultiTexCoord1svARB" }, + { (PROC)glMultiTexCoord2dARB, "glMultiTexCoord2dARB" }, + { (PROC)glMultiTexCoord2dvARB, "glMultiTexCoord2dvARB" }, + { (PROC)glMultiTexCoord2fARB, "glMultiTexCoord2fARB" }, + { (PROC)glMultiTexCoord2fvARB, "glMultiTexCoord2fvARB" }, + { (PROC)glMultiTexCoord2iARB, "glMultiTexCoord2iARB" }, + { (PROC)glMultiTexCoord2ivARB, "glMultiTexCoord2ivARB" }, + { (PROC)glMultiTexCoord2sARB, "glMultiTexCoord2sARB" }, + { (PROC)glMultiTexCoord2svARB, "glMultiTexCoord2svARB" }, + { (PROC)glMultiTexCoord3dARB, "glMultiTexCoord3dARB" }, + { (PROC)glMultiTexCoord3dvARB, "glMultiTexCoord3dvARB" }, + { (PROC)glMultiTexCoord3fARB, "glMultiTexCoord3fARB" }, + { (PROC)glMultiTexCoord3fvARB, "glMultiTexCoord3fvARB" }, + { (PROC)glMultiTexCoord3iARB, "glMultiTexCoord3iARB" }, + { (PROC)glMultiTexCoord3ivARB, "glMultiTexCoord3ivARB" }, + { (PROC)glMultiTexCoord3sARB, "glMultiTexCoord3sARB" }, + { (PROC)glMultiTexCoord3svARB, "glMultiTexCoord3svARB" }, + { (PROC)glMultiTexCoord4dARB, "glMultiTexCoord4dARB" }, + { (PROC)glMultiTexCoord4dvARB, "glMultiTexCoord4dvARB" }, + { (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4fARB" }, + { (PROC)glMultiTexCoord4fvARB, "glMultiTexCoord4fvARB" }, + { (PROC)glMultiTexCoord4iARB, "glMultiTexCoord4iARB" }, + { (PROC)glMultiTexCoord4ivARB, "glMultiTexCoord4ivARB" }, + { (PROC)glMultiTexCoord4sARB, "glMultiTexCoord4sARB" }, + { (PROC)glMultiTexCoord4svARB, "glMultiTexCoord4svARB" }, + + // Descent3 doesn't use correct string, hence this hack + { (PROC)glMultiTexCoord4fARB, "glMultiTexCoord4f" }, + + // Quake2 SGIS multitexture + { (PROC)gldSelectTextureSGIS, "glSelectTextureSGIS" }, + { (PROC)gldMTexCoord2fSGIS, "glMTexCoord2fSGIS" }, + { (PROC)gldMTexCoord2fvSGIS, "glMTexCoord2fvSGIS" }, + + { NULL, "\0" } +}; + +//--------------------------------------------------------------------------- + +PROC gldGetProcAddress_DX( + LPCSTR a) +{ + int i; + PROC proc = NULL; + + for (i=0; GLD_extList[i].proc; i++) { + if (!strcmp(a, GLD_extList[i].name)) { + proc = GLD_extList[i].proc; + break; + } + } + + if (glb.bMultitexture) { + for (i=0; GLD_multitexList[i].proc; i++) { + if (!strcmp(a, GLD_multitexList[i].name)) { + proc = GLD_multitexList[i].proc; + break; + } + } + } + + gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed"); + + return proc; +} + +//--------------------------------------------------------------------------- + +void gldEnableExtensions_DX9( + GLcontext *ctx) +{ + GLuint i; + + // Mesa enables some extensions by default. + // This table decides which ones we want to switch off again. + + // NOTE: GL_EXT_compiled_vertex_array appears broken. + + const char *gld_disable_extensions[] = { +// "GL_ARB_transpose_matrix", +// "GL_EXT_compiled_vertex_array", +// "GL_EXT_polygon_offset", +// "GL_EXT_rescale_normal", + "GL_EXT_texture3D", +// "GL_NV_texgen_reflection", + NULL + }; + + const char *gld_multitex_extensions[] = { + "GL_ARB_multitexture", // Quake 3 + NULL + }; + + // Quake 2 engines + const char *szGL_SGIS_multitexture = "GL_SGIS_multitexture"; + + const char *gld_enable_extensions[] = { + "GL_EXT_texture_env_add", // Quake 3 + "GL_ARB_texture_env_add", // Quake 3 + NULL + }; + + for (i=0; gld_disable_extensions[i]; i++) { + _mesa_disable_extension(ctx, gld_disable_extensions[i]); + } + + for (i=0; gld_enable_extensions[i]; i++) { + _mesa_enable_extension(ctx, gld_enable_extensions[i]); + } + + if (glb.bMultitexture) { + for (i=0; gld_multitex_extensions[i]; i++) { + _mesa_enable_extension(ctx, gld_multitex_extensions[i]); + } + + // GL_SGIS_multitexture + // NOTE: Quake2 ran *slower* with this enabled, so I've + // disabled it for now. + // Fair bit slower on GeForce256, + // Much slower on 3dfx Voodoo5 5500. +// _mesa_add_extension(ctx, GL_TRUE, szGL_SGIS_multitexture, 0); + + } + + _mesa_enable_imaging_extensions(ctx); + _mesa_enable_1_3_extensions(ctx); + _mesa_enable_1_4_extensions(ctx); +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_pipeline_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_pipeline_dx9.c new file mode 100644 index 00000000000..c69ad26dfe8 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_pipeline_dx9.c @@ -0,0 +1,77 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Mesa transformation pipeline with GLDirect fastpath +* +****************************************************************************/ + +//#include "../GLDirect.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx9.h" + +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +//--------------------------------------------------------------------------- + +extern struct gl_pipeline_stage _gld_d3d_render_stage; +extern struct gl_pipeline_stage _gld_mesa_render_stage; + +static const struct gl_pipeline_stage *gld_pipeline[] = { + &_gld_d3d_render_stage, // Direct3D TnL + &_tnl_vertex_transform_stage, + &_tnl_normal_transform_stage, + &_tnl_lighting_stage, + &_tnl_fog_coordinate_stage, /* TODO: Omit fog stage. ??? */ + &_tnl_texgen_stage, + &_tnl_texture_transform_stage, + &_tnl_point_attenuation_stage, + &_gld_mesa_render_stage, // Mesa TnL, D3D rendering + 0, +}; + +//--------------------------------------------------------------------------- + +void gldInstallPipeline_DX9( + GLcontext *ctx) +{ + // Remove any existing pipeline stages, + // then install GLDirect pipeline stages. + + _tnl_destroy_pipeline(ctx); + _tnl_install_pipeline(ctx, gld_pipeline); +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c new file mode 100644 index 00000000000..6edbe702a74 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_primitive_dx9.c @@ -0,0 +1,1446 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Primitive (points/lines/tris/quads) rendering +* +****************************************************************************/ + +//#include "../GLDirect.h" + +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx9.h" + +#include "glheader.h" +#include "context.h" +#include "colormac.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast_setup/ss_context.h" +#include "swrast/s_context.h" +#include "swrast/s_depth.h" +#include "swrast/s_lines.h" +#include "swrast/s_triangle.h" +#include "swrast/s_trispan.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +// Disable compiler complaints about unreferenced local variables +#pragma warning (disable:4101) + +//--------------------------------------------------------------------------- +// Helper defines for primitives +//--------------------------------------------------------------------------- + +//static const float ooZ = 1.0f / 65536.0f; // One over Z + +#define GLD_COLOUR (D3DCOLOR_RGBA(swv->color[0], swv->color[1], swv->color[2], swv->color[3])) +#define GLD_SPECULAR (D3DCOLOR_RGBA(swv->specular[0], swv->specular[1], swv->specular[2], swv->specular[3])) +#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y)) + +//--------------------------------------------------------------------------- +// 2D vertex setup +//--------------------------------------------------------------------------- + +#define GLD_SETUP_2D_VARS_POINTS \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pPoints; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour + +#define GLD_SETUP_2D_VARS_LINES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pLines; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour + +#define GLD_SETUP_2D_VARS_TRIANGLES \ + BOOL bFog = ctx->Fog.Enabled; \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); \ + GLD_2D_VERTEX *pV = (GLD_2D_VERTEX*)gld->PB2d.pTriangles; \ + SScontext *ss = SWSETUP_CONTEXT(ctx); \ + SWvertex *swv; \ + DWORD dwSpecularColour; \ + DWORD dwFlatColour; \ + GLuint facing = 0; \ + struct vertex_buffer *VB; \ + GLchan (*vbcolor)[4]; \ + GLchan (*vbspec)[4] + +#define GLD_SETUP_GET_SWVERT(s) \ + swv = &ss->verts[##s] + +#define GLD_SETUP_2D_VERTEX \ + pV->x = swv->win[0]; \ + pV->y = GLD_FLIP_Y(swv->win[1]); \ + pV->rhw = swv->win[3] + +#define GLD_SETUP_SMOOTH_COLOUR \ + pV->diffuse = GLD_COLOUR + +#define GLD_SETUP_GET_FLAT_COLOUR \ + dwFlatColour = GLD_COLOUR +#define GLD_SETUP_GET_FLAT_FOG_COLOUR \ + dwFlatColour = _gldComputeFog(ctx, swv) + +#define GLD_SETUP_USE_FLAT_COLOUR \ + pV->diffuse = dwFlatColour + +#define GLD_SETUP_GET_FLAT_SPECULAR \ + dwSpecularColour= GLD_SPECULAR + +#define GLD_SETUP_USE_FLAT_SPECULAR \ + pV->specular = dwSpecularColour + +#define GLD_SETUP_DEPTH \ + pV->sz = swv->win[2] / ctx->DepthMaxF +// pV->z = swv->win[2] * ooZ; + +#define GLD_SETUP_SPECULAR \ + pV->specular = GLD_SPECULAR + +#define GLD_SETUP_FOG \ + pV->diffuse = _gldComputeFog(ctx, swv) + +#define GLD_SETUP_TEX0 \ + pV->t0_u = swv->texcoord[0][0]; \ + pV->t0_v = swv->texcoord[0][1] + +#define GLD_SETUP_TEX1 \ + pV->t1_u = swv->texcoord[1][0]; \ + pV->t1_v = swv->texcoord[1][1] + +#define GLD_SETUP_LIGHTING(v) \ + if (facing == 1) { \ + pV->diffuse = D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]); \ + if (vbspec) { \ + pV->specular = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]); \ + } \ + } else { \ + if (bFog) \ + GLD_SETUP_FOG; \ + else \ + GLD_SETUP_SMOOTH_COLOUR; \ + GLD_SETUP_SPECULAR; \ + } + +#define GLD_SETUP_GET_FLAT_LIGHTING(v) \ + if (facing == 1) { \ + dwFlatColour = D3DCOLOR_RGBA(vbcolor[##v][0], vbcolor[##v][1], vbcolor[##v][2], vbcolor[##v][3]); \ + if (vbspec) { \ + dwSpecularColour = D3DCOLOR_RGBA(vbspec[##v][0], vbspec[##v][1], vbspec[##v][2], vbspec[##v][3]); \ + } \ + } + +#define GLD_SETUP_TWOSIDED_LIGHTING \ + /* Two-sided lighting */ \ + if (ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) { \ + SWvertex *verts = SWSETUP_CONTEXT(ctx)->verts; \ + SWvertex *v[3]; \ + GLfloat ex,ey,fx,fy,cc; \ + /* Get vars for later */ \ + VB = &TNL_CONTEXT(ctx)->vb; \ + vbcolor = (GLchan (*)[4])VB->ColorPtr[1]->Ptr; \ + if (VB->SecondaryColorPtr[1]) { \ + vbspec = (GLchan (*)[4])VB->SecondaryColorPtr[1]->Ptr; \ + } else { \ + vbspec = NULL; \ + } \ + v[0] = &verts[v0]; \ + v[1] = &verts[v1]; \ + v[2] = &verts[v2]; \ + ex = v[0]->win[0] - v[2]->win[0]; \ + ey = v[0]->win[1] - v[2]->win[1]; \ + fx = v[1]->win[0] - v[2]->win[0]; \ + fy = v[1]->win[1] - v[2]->win[1]; \ + cc = ex*fy - ey*fx; \ + facing = (cc < 0.0) ^ ctx->Polygon._FrontBit; \ + } + +//--------------------------------------------------------------------------- +// 3D vertex setup +//--------------------------------------------------------------------------- + +#define GLD_SETUP_3D_VARS_POINTS \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pPoints; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VARS_LINES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pLines; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VARS_TRIANGLES \ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); \ + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); \ + GLD_3D_VERTEX *pV = (GLD_3D_VERTEX*)gld->PB3d.pTriangles; \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + GLfloat (*p4f)[4]; \ + GLfloat (*tc)[4]; \ + DWORD dwColor; + +#define GLD_SETUP_3D_VERTEX(v) \ + p4f = VB->ObjPtr->data; \ + pV->Position.x = p4f[##v][0]; \ + pV->Position.y = p4f[##v][1]; \ + pV->Position.z = p4f[##v][2]; + +#define GLD_SETUP_SMOOTH_COLOUR_3D(v) \ + p4f = (GLfloat (*)[4])VB->ColorPtr[0]->Ptr; \ + pV->Diffuse = D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]); + + +#define GLD_SETUP_GET_FLAT_COLOUR_3D(v) \ + p4f = (GLfloat (*)[4])VB->ColorPtr[0]->Ptr; \ + dwColor = D3DCOLOR_COLORVALUE(p4f[##v][0], p4f[##v][1], p4f[##v][2], p4f[##v][3]); + +#define GLD_SETUP_USE_FLAT_COLOUR_3D \ + pV->Diffuse = dwColor; + +#define GLD_SETUP_TEX0_3D(v) \ + if (VB->TexCoordPtr[0]) { \ + tc = VB->TexCoordPtr[0]->data; \ + pV->TexUnit0.x = tc[##v][0]; \ + pV->TexUnit0.y = tc[##v][1]; \ + } + +#define GLD_SETUP_TEX1_3D(v) \ + if (VB->TexCoordPtr[1]) { \ + tc = VB->TexCoordPtr[1]->data; \ + pV->TexUnit1.x = tc[##v][0]; \ + pV->TexUnit1.y = tc[##v][1]; \ + } + +//--------------------------------------------------------------------------- +// Helper functions +//--------------------------------------------------------------------------- + +__inline DWORD _gldComputeFog( + GLcontext *ctx, + SWvertex *swv) +{ + // Full fog calculation. + // Based on Mesa code. + + GLchan rFog, gFog, bFog; + GLchan fR, fG, fB; + const GLfloat f = swv->fog; + const GLfloat g = 1.0 - f; + + UNCLAMPED_FLOAT_TO_CHAN(rFog, ctx->Fog.Color[RCOMP]); + UNCLAMPED_FLOAT_TO_CHAN(gFog, ctx->Fog.Color[GCOMP]); + UNCLAMPED_FLOAT_TO_CHAN(bFog, ctx->Fog.Color[BCOMP]); + fR = f * swv->color[0] + g * rFog; + fG = f * swv->color[1] + g * gFog; + fB = f * swv->color[2] + g * bFog; + return D3DCOLOR_RGBA(fR, fG, fB, swv->color[3]); +} + +//--------------------------------------------------------------------------- + +void gld_ResetLineStipple_DX9( + GLcontext *ctx) +{ + // TODO: Fake stipple with a 32x32 texture. +} + +//--------------------------------------------------------------------------- +// 2D (post-transformed) primitives +//--------------------------------------------------------------------------- + +void gld_Points2D_DX9( + GLcontext *ctx, + GLuint first, + GLuint last) +{ + GLD_SETUP_2D_VARS_POINTS; + + unsigned i; + struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + + // _Size is already clamped to MaxPointSize and MinPointSize + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size)); + + if (VB->Elts) { + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[VB->Elts[i]] == 0) { +// _swrast_Point( ctx, &verts[VB->Elts[i]] ); + GLD_SETUP_GET_SWVERT(VB->Elts[i]); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + } + } + } else { + GLD_SETUP_GET_SWVERT(first); + for (i=first; i<last; i++, swv++, pV++) { + if (VB->ClipMask[i] == 0) { +// _swrast_Point( ctx, &verts[i] ); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + } + } + } + + gld->PB2d.pPoints = (BYTE*)pV; + gld->PB2d.nPoints += (last-first); +} + +//--------------------------------------------------------------------------- + +void gld_Line2DFlat_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_2D_VARS_LINES; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pLines = (BYTE*)pV; + gld->PB2d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Line2DSmooth_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_2D_VARS_LINES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_SPECULAR; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_SPECULAR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pLines = (BYTE*)pV; + gld->PB2d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlat_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + pV++;; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmooth_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlatExtras_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v2); + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + if (bFog) + GLD_SETUP_GET_FLAT_FOG_COLOUR; + else + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_GET_FLAT_LIGHTING(v2); + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmoothExtras_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v0); + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v1); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlat_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmooth_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_SMOOTH_COLOUR; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlatExtras_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v3); + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + if (bFog) + GLD_SETUP_GET_FLAT_FOG_COLOUR; + else + GLD_SETUP_GET_FLAT_COLOUR; + GLD_SETUP_GET_FLAT_SPECULAR; + GLD_SETUP_GET_FLAT_LIGHTING(v3); + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_USE_FLAT_COLOUR; + GLD_SETUP_USE_FLAT_SPECULAR; + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmoothExtras_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_2D_VARS_TRIANGLES; + + GLD_SETUP_TWOSIDED_LIGHTING(v0); + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + GLD_SETUP_GET_SWVERT(v1); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v1); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + GLD_SETUP_GET_SWVERT(v2); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v2); + pV++; + + GLD_SETUP_GET_SWVERT(v3); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v3); + pV++; + + GLD_SETUP_GET_SWVERT(v0); + GLD_SETUP_2D_VERTEX; + GLD_SETUP_DEPTH; + GLD_SETUP_TEX0; + GLD_SETUP_TEX1; + GLD_SETUP_LIGHTING(v0); + pV++; + + gld->PB2d.pTriangles = (BYTE*)pV; + gld->PB2d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- +// 3D (pre-transformed) primitives +//--------------------------------------------------------------------------- + +void gld_Points3D_DX9( + GLcontext *ctx, + GLuint first, + GLuint last) +{ + GLD_SETUP_3D_VARS_POINTS + + unsigned i; +// struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb; + + // _Size is already clamped to MaxPointSize and MinPointSize + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_POINTSIZE, *((DWORD*)&ctx->Point._Size)); + + if (VB->Elts) { + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[VB->Elts[i]] == 0) { +// _swrast_Point( ctx, &verts[VB->Elts[i]] ); +// GLD_SETUP_GET_SWVERT(VB->Elts[i]); + GLD_SETUP_3D_VERTEX(VB->Elts[i]) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } + } + } else { +// GLD_SETUP_GET_SWVERT(first); + for (i=first; i<last; i++, pV++) { + if (VB->ClipMask[i] == 0) { +// _swrast_Point( ctx, &verts[i] ); + GLD_SETUP_3D_VERTEX(i) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } + } + } +/* + for (i=first; i<last; i++, pV++) { + GLD_SETUP_3D_VERTEX(i) + GLD_SETUP_SMOOTH_COLOUR_3D(i) + GLD_SETUP_TEX0_3D(i) + GLD_SETUP_TEX1_3D(i) + } +*/ + gld->PB3d.pPoints = (BYTE*)pV; + gld->PB3d.nPoints += (last-first); +} + +//--------------------------------------------------------------------------- +// Line functions +//--------------------------------------------------------------------------- + +void gld_Line3DFlat_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_3D_VARS_LINES + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_GET_FLAT_COLOUR_3D(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pLines = (BYTE*)pV; + gld->PB3d.nLines++; +} + +//--------------------------------------------------------------------------- + +void gld_Line3DSmooth_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1) +{ + GLD_SETUP_3D_VARS_LINES + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pLines = (BYTE*)pV; + gld->PB3d.nLines++; +} + +//--------------------------------------------------------------------------- +// Triangle functions +//--------------------------------------------------------------------------- + +void gld_Triangle3DFlat_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + GLD_SETUP_GET_FLAT_COLOUR_3D(v2) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Triangle3DSmooth_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles++; +} + +//--------------------------------------------------------------------------- +// Quad functions +//--------------------------------------------------------------------------- + +void gld_Quad3DFlat_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_GET_FLAT_COLOUR_3D(v3) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_USE_FLAT_COLOUR_3D + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad3DSmooth_DX9( + GLcontext *ctx, + GLuint v0, + GLuint v1, + GLuint v2, + GLuint v3) +{ + GLD_SETUP_3D_VARS_TRIANGLES + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + GLD_SETUP_3D_VERTEX(v1) + GLD_SETUP_SMOOTH_COLOUR_3D(v1) + GLD_SETUP_TEX0_3D(v1) + GLD_SETUP_TEX1_3D(v1) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v2) + GLD_SETUP_SMOOTH_COLOUR_3D(v2) + GLD_SETUP_TEX0_3D(v2) + GLD_SETUP_TEX1_3D(v2) + pV++; + + GLD_SETUP_3D_VERTEX(v3) + GLD_SETUP_SMOOTH_COLOUR_3D(v3) + GLD_SETUP_TEX0_3D(v3) + GLD_SETUP_TEX1_3D(v3) + pV++; + + GLD_SETUP_3D_VERTEX(v0) + GLD_SETUP_SMOOTH_COLOUR_3D(v0) + GLD_SETUP_TEX0_3D(v0) + GLD_SETUP_TEX1_3D(v0) + pV++; + + gld->PB3d.pTriangles = (BYTE*)pV; + gld->PB3d.nTriangles += 2; +} + +//--------------------------------------------------------------------------- +// Vertex setup for two-sided-lighting vertex shader +//--------------------------------------------------------------------------- + +/* + +void gld_Points2DTwoside_DX9(GLcontext *ctx, GLuint first, GLuint last) +{ + // NOTE: Two-sided lighting does not apply to Points +} + +//--------------------------------------------------------------------------- + +void gld_Line2DFlatTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1) +{ + // NOTE: Two-sided lighting does not apply to Lines +} + +//--------------------------------------------------------------------------- + +void gld_Line2DSmoothTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1) +{ + // NOTE: Two-sided lighting does not apply to Lines +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DFlatTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2) +{ +} + +//--------------------------------------------------------------------------- + +void gld_Triangle2DSmoothTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles++; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DFlatTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 4th vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 5th vert + swv = &ss->verts[v3]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 6th vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +void gld_Quad2DSmoothTwoside_DX9(GLcontext *ctx, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + GLD_TWOSIDED_VERTEX *pV = (GLD_TWOSIDED_VERTEX*)gld->PBtwosidelight.pTriangles; + SScontext *ss = SWSETUP_CONTEXT(ctx); + SWvertex *swv; + DWORD dwSpecularColour; + DWORD dwFlatColour; + GLuint facing = 0; + struct vertex_buffer *VB; + GLchan (*vbcolor)[4]; + GLchan (*vbspec)[4]; + + // Reciprocal of DepthMax + const float ooDepthMax = 1.0f / ctx->DepthMaxF; + + // 1st vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 2nd vert + swv = &ss->verts[v1]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 3rd vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 4th vert + swv = &ss->verts[v2]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 5th vert + swv = &ss->verts[v3]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + // 6th vert + swv = &ss->verts[v0]; + pV->Position.x = swv->win[0]; + pV->Position.y = GLD_FLIP_Y(swv->win[1]); + pV->Position.z = swv->win[2] * ooDepthMax; + pV->Position.w = swv->win[3]; + pV->TexUnit0.x = swv->texcoord[0][0]; + pV->TexUnit0.y = swv->texcoord[0][1]; + pV->TexUnit1.x = swv->texcoord[1][0]; + pV->TexUnit1.y = swv->texcoord[1][1]; + pV->FrontDiffuse = GLD_COLOUR; + pV->FrontSpecular = GLD_SPECULAR; + pV++; + + gld->PBtwosidelight.pTriangles = (BYTE*)pV; + gld->PBtwosidelight.nTriangles += 2; +} + +//--------------------------------------------------------------------------- + +*/ diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_texture_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_texture_dx9.c new file mode 100644 index 00000000000..ad2f4aab6f9 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_texture_dx9.c @@ -0,0 +1,1965 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Texture / Bitmap functions +* +****************************************************************************/ + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx9.h" + +#include <d3dx9tex.h> + +#include "texformat.h" +#include "colormac.h" +#include "texstore.h" +#include "image.h" +// #include "mem.h" + +//--------------------------------------------------------------------------- + +#define GLD_FLIP_HEIGHT(y,h) (gldCtx->dwHeight - (y) - (h)) + +//--------------------------------------------------------------------------- +// 1D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + ((GLchan *)(t)->Data + (i) * (sz)) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + (i) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + (i)) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + (i)) + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_1d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// 2D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + ((GLchan *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + ((t)->Width * (j) + (i)) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + ((t)->Width * (j) + (i))) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + ((t)->Width * (j) + (i))) + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_2d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// 3D texture fetch +//--------------------------------------------------------------------------- + +#define CHAN_SRC( t, i, j, k, sz ) \ + (GLchan *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i)) * (sz) +#define UBYTE_SRC( t, i, j, k, sz ) \ + ((GLubyte *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i)) * (sz)) +#define USHORT_SRC( t, i, j, k ) \ + ((GLushort *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i))) +#define FLOAT_SRC( t, i, j, k ) \ + ((GLfloat *)(t)->Data + (((t)->Height * (k) + (j)) * \ + (t)->Width + (i))) + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X8R8G8B8( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLchan *src = CHAN_SRC( texImage, i, j, k, 4 ); + GLchan *rgba = (GLchan *) texel; + rgba[RCOMP] = src[2]; + rgba[GCOMP] = src[1]; + rgba[BCOMP] = src[0]; + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X1R5G5B5( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 10) & 0xf8) * 255 / 0xf8 ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 5) & 0xf8) * 255 / 0xf8 ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf8) * 255 / 0xf8 ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +static void gld_fetch_3d_texel_X4R4G4B4( + const struct gl_texture_image *texImage, + GLint i, GLint j, GLint k, GLvoid *texel ) +{ + const GLushort *src = USHORT_SRC( texImage, i, j, k ); + GLchan *rgba = (GLchan *) texel; GLushort s = *src; + rgba[RCOMP] = UBYTE_TO_CHAN( ((s >> 8) & 0xf) * 255 / 0xf ); + rgba[GCOMP] = UBYTE_TO_CHAN( ((s >> 4) & 0xf) * 255 / 0xf ); + rgba[BCOMP] = UBYTE_TO_CHAN( ((s ) & 0xf) * 255 / 0xf ); + rgba[ACOMP] = CHAN_MAX; +} + +//--------------------------------------------------------------------------- + +#undef CHAN_SRC +#undef UBYTE_SRC +#undef USHORT_SRC +#undef FLOAT_SRC + +//--------------------------------------------------------------------------- +// Direct3D texture formats that have no Mesa equivalent +//--------------------------------------------------------------------------- + +const struct gl_texture_format _gld_texformat_X8R8G8B8 = { + MESA_FORMAT_ARGB8888, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ +// GL_UNSIGNED_BYTE, /* Type */ + 8, /* RedBits */ + 8, /* GreenBits */ + 8, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 4, /* TexelBytes */ + gld_fetch_1d_texel_X8R8G8B8, /* FetchTexel1D */ + gld_fetch_2d_texel_X8R8G8B8, /* FetchTexel2D */ + gld_fetch_3d_texel_X8R8G8B8, /* FetchTexel3D */ +}; + +const struct gl_texture_format _gld_texformat_X1R5G5B5 = { + MESA_FORMAT_ARGB1555, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ +// GL_UNSIGNED_SHORT_1_5_5_5_REV, /* Type */ + 5, /* RedBits */ + 5, /* GreenBits */ + 5, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + gld_fetch_1d_texel_X1R5G5B5, /* FetchTexel1D */ + gld_fetch_2d_texel_X1R5G5B5, /* FetchTexel2D */ + gld_fetch_3d_texel_X1R5G5B5, /* FetchTexel3D */ +}; + +const struct gl_texture_format _gld_texformat_X4R4G4B4 = { + MESA_FORMAT_ARGB4444, /* MesaFormat */ + GL_RGBA, /* BaseFormat */ +// GL_UNSIGNED_SHORT_4_4_4_4_REV, /* Type */ + 4, /* RedBits */ + 4, /* GreenBits */ + 4, /* BlueBits */ + 0, /* AlphaBits */ + 0, /* LuminanceBits */ + 0, /* IntensityBits */ + 0, /* IndexBits */ + 0, /* DepthBits */ + 2, /* TexelBytes */ + gld_fetch_1d_texel_X4R4G4B4, /* FetchTexel1D */ + gld_fetch_2d_texel_X4R4G4B4, /* FetchTexel2D */ + gld_fetch_3d_texel_X4R4G4B4, /* FetchTexel3D */ +}; + +//--------------------------------------------------------------------------- +// Texture unit constants +//--------------------------------------------------------------------------- + +// List of possible combinations of texture environments. +// Example: GLD_TEXENV_MODULATE_RGBA means +// GL_MODULATE, GL_RGBA base internal format. +#define GLD_TEXENV_DECAL_RGB 0 +#define GLD_TEXENV_DECAL_RGBA 1 +#define GLD_TEXENV_DECAL_ALPHA 2 +#define GLD_TEXENV_REPLACE_RGB 3 +#define GLD_TEXENV_REPLACE_RGBA 4 +#define GLD_TEXENV_REPLACE_ALPHA 5 +#define GLD_TEXENV_MODULATE_RGB 6 +#define GLD_TEXENV_MODULATE_RGBA 7 +#define GLD_TEXENV_MODULATE_ALPHA 8 +#define GLD_TEXENV_BLEND_RGB 9 +#define GLD_TEXENV_BLEND_RGBA 10 +#define GLD_TEXENV_BLEND_ALPHA 11 +#define GLD_TEXENV_ADD_RGB 12 +#define GLD_TEXENV_ADD_RGBA 13 +#define GLD_TEXENV_ADD_ALPHA 14 + +// Per-stage (i.e. per-unit) texture environment +typedef struct { + DWORD ColorArg1; // Colour argument 1 + D3DTEXTUREOP ColorOp; // Colour operation + DWORD ColorArg2; // Colour argument 2 + DWORD AlphaArg1; // Alpha argument 1 + D3DTEXTUREOP AlphaOp; // Alpha operation + DWORD AlphaArg2; // Alpha argument 2 +} GLD_texenv; + +// TODO: Do we really need to set ARG1 and ARG2 every time? +// They seem to always be TEXTURE and CURRENT respectively. + +// C = Colour out +// A = Alpha out +// Ct = Colour from Texture +// Cf = Colour from fragment (diffuse) +// At = Alpha from Texture +// Af = Alpha from fragment (diffuse) +// Cc = GL_TEXTURE_ENV_COLOUR (GL_BLEND) +const GLD_texenv gldTexEnv[] = { + // DECAL_RGB: C=Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // DECAL_RGBA: C=Cf(1-At)+CtAt, A=Af + {D3DTA_TEXTURE, D3DTOP_BLENDTEXTUREALPHA, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // DECAL_ALPHA: <undefined> use DECAL_RGB + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + + // REPLACE_RGB: C=Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // REPLACE_RGBA: C=Ct, A=At + {D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, + // REPLACE_ALPHA: C=Cf, A=At + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG1, D3DTA_CURRENT}, + + // MODULATE_RGB: C=CfCt, A=Af + {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // MODULATE_RGBA: C=CfCt, A=AfAt + {D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // MODULATE_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + + // BLEND_RGB: C=Cf(1-Ct)+CcCt, A=Af + {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // BLEND_RGBA: C=Cf(1-Ct)+CcCt, A=AfAt + {D3DTA_TEXTURE, D3DTOP_LERP, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // BLEND_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + + // ADD_RGB: C=Cf+Ct, A=Af + {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT}, + // ADD_RGBA: C=Cf+Ct, A=AfAt + {D3DTA_TEXTURE, D3DTOP_ADD, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, + // ADD_ALPHA: C=Cf, A=AfAt + {D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_CURRENT, + D3DTA_TEXTURE, D3DTOP_MODULATE, D3DTA_CURRENT}, +}; + +//--------------------------------------------------------------------------- + +D3DTEXTUREADDRESS _gldConvertWrap( + GLenum wrap) +{ + return (wrap == GL_CLAMP) ? D3DTADDRESS_CLAMP : D3DTADDRESS_WRAP; +} + +//--------------------------------------------------------------------------- + +D3DTEXTUREFILTERTYPE _gldConvertMagFilter( + GLenum magfilter) +{ + return (magfilter == GL_LINEAR) ? D3DTEXF_LINEAR : D3DTEXF_POINT; +} + +//--------------------------------------------------------------------------- + +void _gldConvertMinFilter( + GLenum minfilter, + D3DTEXTUREFILTERTYPE *min_filter, + D3DTEXTUREFILTERTYPE *mip_filter) +{ + switch (minfilter) { + case GL_NEAREST: + *min_filter = D3DTEXF_POINT; + *mip_filter = D3DTEXF_NONE; + break; + case GL_LINEAR: + *min_filter = D3DTEXF_LINEAR; + *mip_filter = D3DTEXF_NONE; + break; + case GL_NEAREST_MIPMAP_NEAREST: + *min_filter = D3DTEXF_POINT; + *mip_filter = D3DTEXF_POINT; + break; + case GL_LINEAR_MIPMAP_NEAREST: + *min_filter = D3DTEXF_LINEAR; + *mip_filter = D3DTEXF_POINT; + break; + case GL_NEAREST_MIPMAP_LINEAR: + *min_filter = D3DTEXF_POINT; + *mip_filter = D3DTEXF_LINEAR; + break; + case GL_LINEAR_MIPMAP_LINEAR: + *min_filter = D3DTEXF_LINEAR; + *mip_filter = D3DTEXF_LINEAR; + break; + } +} + +//--------------------------------------------------------------------------- + +D3DFORMAT _gldGLFormatToD3DFormat( + GLenum internalFormat) +{ + switch (internalFormat) { + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + // LUNIMANCE != INTENSITY, but D3D doesn't have I8 textures + return D3DFMT_L8; + case 1: + case GL_LUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + return D3DFMT_L8; + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + return D3DFMT_A8; + case GL_COLOR_INDEX: + case GL_COLOR_INDEX1_EXT: + case GL_COLOR_INDEX2_EXT: + case GL_COLOR_INDEX4_EXT: + case GL_COLOR_INDEX8_EXT: + case GL_COLOR_INDEX12_EXT: + case GL_COLOR_INDEX16_EXT: + return D3DFMT_X8R8G8B8; + case 2: + case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + return D3DFMT_A8L8; + case GL_R3_G3_B2: + // TODO: Mesa does not support RGB332 internally + return D3DFMT_X4R4G4B4; //D3DFMT_R3G3B2; + case GL_RGB4: + return D3DFMT_X4R4G4B4; + case GL_RGB5: + return D3DFMT_X1R5G5B5; + case 3: + case GL_RGB: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + return D3DFMT_R8G8B8; + case GL_RGBA4: + return D3DFMT_A4R4G4B4; + case 4: + case GL_RGBA: + case GL_RGBA2: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return D3DFMT_A8R8G8B8; + case GL_RGB5_A1: + return D3DFMT_A1R5G5B5; + } + + // Return an acceptable default + return D3DFMT_A8R8G8B8; +} + +//--------------------------------------------------------------------------- + +GLenum _gldDecodeBaseFormat( + IDirect3DTexture9 *pTex) +{ + // Examine Direct3D texture and return base OpenGL internal texture format + // NOTE: We can't use any base format info from Mesa because D3D might have + // used a different texture format when we used D3DXCreateTexture(). + + // Base internal format is one of (Red Book p355): + // GL_ALPHA, + // GL_LUMINANCE, + // GL_LUMINANCE_ALPHA, + // GL_INTENSITY, + // GL_RGB, + // GL_RGBA + + // NOTE: INTENSITY not used (not supported by Direct3D) + // LUMINANCE has same texture functions as RGB + // LUMINANCE_ALPHA has same texture functions as RGBA + + // TODO: cache format instead of using GetLevelDesc() + D3DSURFACE_DESC desc; + _GLD_DX9_TEX(GetLevelDesc(pTex, 0, &desc)); + + switch (desc.Format) { + case D3DFMT_R8G8B8: + case D3DFMT_X8R8G8B8: + case D3DFMT_R5G6B5: + case D3DFMT_X1R5G5B5: + case D3DFMT_R3G3B2: + case D3DFMT_X4R4G4B4: + case D3DFMT_P8: + case D3DFMT_L8: + return GL_RGB; + case D3DFMT_A8R8G8B8: + case D3DFMT_A1R5G5B5: + case D3DFMT_A4R4G4B4: + case D3DFMT_A8R3G3B2: + case D3DFMT_A8P8: + case D3DFMT_A8L8: + case D3DFMT_A4L4: + return GL_RGBA; + case D3DFMT_A8: + return GL_ALPHA; + // Compressed texture formats. Need to check these... + case D3DFMT_DXT1: + return GL_RGBA; + case D3DFMT_DXT2: + return GL_RGB; + case D3DFMT_DXT3: + return GL_RGBA; + case D3DFMT_DXT4: + return GL_RGB; + case D3DFMT_DXT5: + return GL_RGBA; + } + + // Fell through. Return arbitary default. + return GL_RGBA; +} + +//--------------------------------------------------------------------------- + +const struct gl_texture_format* _gldMesaFormatForD3DFormat( + D3DFORMAT d3dfmt) +{ + switch (d3dfmt) { + case D3DFMT_A8R8G8B8: + return &_mesa_texformat_argb8888; + case D3DFMT_R8G8B8: + return &_mesa_texformat_rgb888; + case D3DFMT_R5G6B5: + return &_mesa_texformat_rgb565; + case D3DFMT_A4R4G4B4: + return &_mesa_texformat_argb4444; + case D3DFMT_A1R5G5B5: + return &_mesa_texformat_argb1555; + case D3DFMT_A8L8: + return &_mesa_texformat_al88; + case D3DFMT_R3G3B2: + return &_mesa_texformat_rgb332; + case D3DFMT_A8: + return &_mesa_texformat_a8; + case D3DFMT_L8: + return &_mesa_texformat_l8; + case D3DFMT_X8R8G8B8: + return &_gld_texformat_X8R8G8B8; + case D3DFMT_X1R5G5B5: + return &_gld_texformat_X1R5G5B5; + case D3DFMT_X4R4G4B4: + return &_gld_texformat_X4R4G4B4; + } + + // If we reach here then we've made an error somewhere else + // by allowing a format that is not supported. + assert(0); + + return NULL; // Shut up compiler warning +} + +//--------------------------------------------------------------------------- +// Copy* functions +//--------------------------------------------------------------------------- + +void gldCopyTexImage1D_DX9( + GLcontext *ctx, + GLenum target, GLint level, + GLenum internalFormat, + GLint x, GLint y, + GLsizei width, GLint border ) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexImage2D_DX9( + GLcontext *ctx, + GLenum target, + GLint level, + GLenum internalFormat, + GLint x, + GLint y, + GLsizei width, + GLsizei height, + GLint border) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage1D_DX9( + GLcontext *ctx, + GLenum target, GLint level, + GLint xoffset, GLint x, GLint y, GLsizei width ) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage2D_DX9( + GLcontext *ctx, + GLenum target, + GLint level, + GLint xoffset, + GLint yoffset, + GLint x, + GLint y, + GLsizei width, + GLsizei height) +{ + // TODO +} + +//--------------------------------------------------------------------------- + +void gldCopyTexSubImage3D_DX9( + GLcontext *ctx, + GLenum target, + GLint level, + GLint xoffset, + GLint yoffset, + GLint zoffset, + GLint x, + GLint y, + GLsizei width, + GLsizei height ) +{ + // TODO ? +} + +//--------------------------------------------------------------------------- +// Bitmap/Pixel functions +//--------------------------------------------------------------------------- + +#define GLD_FLIP_Y(y) (gldCtx->dwHeight - (y)) + +#define _GLD_FVF_IMAGE (D3DFVF_XYZRHW | D3DFVF_TEX1) + +typedef struct { + FLOAT x, y; // 2D raster coords + FLOAT z; // depth value + FLOAT rhw; // reciprocal homogenous W (always 1.0f) + FLOAT tu, tv; // texture coords +} _GLD_IMAGE_VERTEX; + +//--------------------------------------------------------------------------- + +HRESULT _gldDrawPixels( + GLcontext *ctx, + BOOL bChromakey, // Alpha test for glBitmap() images + GLint x, // GL x position + GLint y, // GL y position (needs flipping) + GLsizei width, // Width of input image + GLsizei height, // Height of input image + IDirect3DSurface9 *pImage) +{ + // + // Draw input image as texture implementing PixelZoom and clipping. + // Any fragment operations currently enabled will be used. + // + + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + IDirect3DTexture9 *pTexture; + D3DSURFACE_DESC d3dsd; + IDirect3DSurface9 *pSurface; + _GLD_IMAGE_VERTEX v[4]; + HRESULT hr; + + float ZoomWidth, ZoomHeight; + float ScaleWidth, ScaleHeight; + + // Create a texture to hold image + hr = D3DXCreateTexture( + gld->pDev, + width, height, + 1, // miplevels + 0, // usage + D3DFMT_A8R8G8B8, // format + D3DPOOL_MANAGED, // pool + &pTexture); + if (FAILED(hr)) + return hr; + + hr = IDirect3DTexture9_GetSurfaceLevel(pTexture, 0, &pSurface); + if (FAILED(hr)) { + IDirect3DTexture9_Release(pTexture); + return hr; + } + + // Copy image into texture + hr = D3DXLoadSurfaceFromSurface( + pSurface, NULL, NULL, // Dest surface + pImage, NULL, NULL, // Src surface + D3DX_FILTER_NONE, + 0); + IDirect3DSurface9_Release(pSurface); + if (FAILED(hr)) { + IDirect3DTexture9_Release(pTexture); + return hr; + } + + // + // Set up the quad like this (ascii-art ahead!) + // + // 3--2 + // | | + // 0--1 + // + // + + // Set depth + v[0].z = v[1].z = v[2].z = v[3].z = ctx->Current.RasterPos[2]; + // Set Reciprocal Homogenous W + v[0].rhw = v[1].rhw = v[2].rhw = v[3].rhw = 1.0f; + + // Set texcoords + // Examine texture size - if different to input width and height + // then we'll need to munge the texcoords to fit. + IDirect3DTexture9_GetLevelDesc(pTexture, 0, &d3dsd); + ScaleWidth = (float)width / (float)d3dsd.Width; + ScaleHeight = (float)height / (float)d3dsd.Height; + v[0].tu = 0.0f; v[0].tv = 0.0f; + v[1].tu = ScaleWidth; v[1].tv = 0.0f; + v[2].tu = ScaleWidth; v[2].tv = ScaleHeight; + v[3].tu = 0.0f; v[3].tv = ScaleHeight; + + // Set raster positions + ZoomWidth = (float)width * ctx->Pixel.ZoomX; + ZoomHeight = (float)height * ctx->Pixel.ZoomY; + + v[0].x = x; v[0].y = GLD_FLIP_Y(y); + v[1].x = x+ZoomWidth; v[1].y = GLD_FLIP_Y(y); + v[2].x = x+ZoomWidth; v[2].y = GLD_FLIP_Y(y+ZoomHeight); + v[3].x = x; v[3].y = GLD_FLIP_Y(y+ZoomHeight); + + // Draw image with full HW acceleration + // NOTE: Be nice to use a State Block for all this state... + IDirect3DDevice9_SetTexture(gld->pDev, 0, pTexture); + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE); + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_CLIPPING, TRUE); + +// IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_MINFILTER, D3DTEXF_POINT); +// IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_MIPFILTER, D3DTEXF_POINT); +// IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_MAGFILTER, D3DTEXF_POINT); +// IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSU, D3DTADDRESS_CLAMP); +// IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ADDRESSV, D3DTADDRESS_CLAMP); + IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_MINFILTER, D3DTEXF_POINT); + IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_MIPFILTER, D3DTEXF_POINT); + IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_MAGFILTER, D3DTEXF_POINT); + IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP); + IDirect3DDevice9_SetSamplerState(gld->pDev, 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP); + + IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_COLOROP, D3DTOP_SELECTARG1); + IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAOP, D3DTOP_SELECTARG1); + IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_COLORARG1, D3DTA_TEXTURE); + IDirect3DDevice9_SetTextureStageState(gld->pDev, 0, D3DTSS_ALPHAARG1, D3DTA_TEXTURE); + IDirect3DDevice9_SetTextureStageState(gld->pDev, 1, D3DTSS_COLOROP, D3DTOP_DISABLE); + IDirect3DDevice9_SetTextureStageState(gld->pDev, 1, D3DTSS_ALPHAOP, D3DTOP_DISABLE); + + IDirect3DDevice9_SetVertexShader(gld->pDev, NULL); + IDirect3DDevice9_SetFVF(gld->pDev, _GLD_FVF_IMAGE); + + // + // Emulate Chromakey with an Alpha Test. + // [Alpha Test is more widely supported anyway] + // + if (bChromakey) { + // Switch on alpha testing + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ALPHATESTENABLE, TRUE); + // Fragment passes is alpha is greater than reference value + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ALPHAFUNC, D3DCMP_GREATER); + // Set alpha reference value between Bitmap alpha values of + // zero (transparent) and one (opaque). + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ALPHAREF, 0x7f); + } + + IDirect3DDevice9_DrawPrimitiveUP(gld->pDev, D3DPT_TRIANGLEFAN, 2, &v, sizeof(_GLD_IMAGE_VERTEX)); + + // Release texture + IDirect3DDevice9_SetTexture(gld->pDev, 0, NULL); + IDirect3DTexture9_Release(pTexture); + + // Reset state to before we messed it up + FLUSH_VERTICES(ctx, _NEW_ALL); + + return S_OK; +} + +//--------------------------------------------------------------------------- + +void gld_DrawPixels_DX9( + GLcontext *ctx, + GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels ) +{ + GLD_context *gldCtx; + GLD_driver_dx9 *gld; + + IDirect3DSurface9 *pImage; + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + + // Mesa does not currently handle this format. + if (format == GL_BGR) + return; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX9_DRIVER(gldCtx); + + hr = IDirect3DDevice9_CreateOffscreenPlainSurface( + gld->pDev, + width, + height, + D3DFMT_A8R8G8B8, + D3DPOOL_SCRATCH, + &pImage, + NULL); + if (FAILED(hr)) { + return; + } + + // + // Use Mesa to fill in image + // + + // Lock all of surface + hr = IDirect3DSurface9_LockRect(pImage, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + IDirect3DSurface9_Release(pImage); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + GL_RGBA, + &_mesa_texformat_argb8888, + d3dLockedRect.pBits, + width, height, 1, 0, 0, 0, + d3dLockedRect.Pitch, + 0, /* dstImageStride */ + format, type, pixels, unpack); + + IDirect3DSurface9_UnlockRect(pImage); + + _gldDrawPixels(ctx, FALSE, x, y, width, height, pImage); + + IDirect3DSurface9_Release(pImage); +} + +//--------------------------------------------------------------------------- + +void gld_ReadPixels_DX9( + GLcontext *ctx, + GLint x, GLint y, GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *pack, + GLvoid *dest) +{ + + GLD_context *gldCtx; + GLD_driver_dx9 *gld; + + IDirect3DSurface9 *pBackbuffer = NULL; + IDirect3DSurface9 *pNativeImage = NULL; + IDirect3DSurface9 *pCanonicalImage = NULL; + + D3DSURFACE_DESC d3dsd; + RECT rcSrc; // Source rect + POINT ptDst; // Dest point + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + struct gl_pixelstore_attrib srcPacking; + int i; + GLint DstRowStride; + const struct gl_texture_format *MesaFormat; + + switch (format) { + case GL_STENCIL_INDEX: + case GL_DEPTH_COMPONENT: + return; + } + + MesaFormat = _mesa_choose_tex_format(ctx, format, format, type); + DstRowStride = _mesa_image_row_stride(pack, width, format, type); + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX9_DRIVER(gldCtx); + + // Get backbuffer + hr = IDirect3DDevice9_GetBackBuffer( + gld->pDev, + 0, // First swapchain + 0, // First backbuffer + D3DBACKBUFFER_TYPE_MONO, + &pBackbuffer); + if (FAILED(hr)) + return; + + // Get backbuffer description + hr = IDirect3DSurface9_GetDesc(pBackbuffer, &d3dsd); + if (FAILED(hr)) { + goto gld_ReadPixels_DX9_return; + } + + // Create a surface compatible with backbuffer + hr = IDirect3DDevice9_CreateOffscreenPlainSurface( + gld->pDev, + width, + height, + d3dsd.Format, + D3DPOOL_SCRATCH, + &pNativeImage, + NULL); + if (FAILED(hr)) { + goto gld_ReadPixels_DX9_return; + } + + // Compute source rect and dest point + SetRect(&rcSrc, 0, 0, width, height); + OffsetRect(&rcSrc, x, GLD_FLIP_HEIGHT(y, height)); + ptDst.x = ptDst.y = 0; + + // Get source pixels. + // + // This intermediate surface ensure that we can use CopyRects() + // instead of relying on D3DXLoadSurfaceFromSurface(), which may + // try and lock the backbuffer. This way seems safer. + // + // CopyRects has been removed for DX9. + // +/* hr = IDirect3DDevice9_CopyRects( + gld->pDev, + pBackbuffer, + &rcSrc, + 1, + pNativeImage, + &ptDst);*/ + hr = D3DXLoadSurfaceFromSurface( + pNativeImage, // Dest surface + NULL, // Dest palette + &rcSrc, // Dest rect + pBackbuffer, // Src surface + NULL, // Src palette + &rcSrc, // Src rect + D3DX_FILTER_NONE, // Filter + 0 // Colorkey (0=no colorkey) + ); + if (FAILED(hr)) { + goto gld_ReadPixels_DX9_return; + } + + // Create an RGBA8888 surface + hr = IDirect3DDevice9_CreateOffscreenPlainSurface( + gld->pDev, + width, + height, + D3DFMT_A8R8G8B8, + D3DPOOL_SCRATCH, + &pCanonicalImage, + NULL); + if (FAILED(hr)) { + goto gld_ReadPixels_DX9_return; + } + + // Convert to RGBA8888 + hr = D3DXLoadSurfaceFromSurface( + pCanonicalImage, // Dest surface + NULL, NULL, // Dest palette, RECT + pNativeImage, // Src surface + NULL, NULL, // Src palette, RECT + D3DX_FILTER_NONE, // Filter + 0); // Colourkey + if (FAILED(hr)) { + goto gld_ReadPixels_DX9_return; + } + + srcPacking.Alignment = 1; + srcPacking.ImageHeight = height; + srcPacking.LsbFirst = GL_FALSE; + srcPacking.RowLength = 0; + srcPacking.SkipImages = 0; + srcPacking.SkipPixels = 0; + srcPacking.SkipRows = 0; + srcPacking.SwapBytes = GL_FALSE; + + // Lock all of image + hr = IDirect3DSurface9_LockRect(pCanonicalImage, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + goto gld_ReadPixels_DX9_return; + } + + // We need to flip the data. Yuck. + // Perhaps Mesa has a span packer we can use in future... + for (i=0; i<height; i++) { + BYTE *pDestRow = (BYTE*)_mesa_image_address(pack, dest, width, height, format, type, 0, i, 0); + BYTE *pSrcRow = (BYTE*)d3dLockedRect.pBits + (d3dLockedRect.Pitch * (height-i-1)); + _mesa_transfer_teximage( + ctx, + 2, + GL_RGBA, // base format + MesaFormat, // dst format + pDestRow, // dest addr + width, 1, 1, 0, 0, 0, // src x,y,z & dst offsets x,y,z + DstRowStride, // dst row stride + 0, // dstImageStride + GL_BGRA, // src format + GL_UNSIGNED_BYTE, // src type + pSrcRow, // src addr + &srcPacking); // packing params of source image + } + + IDirect3DSurface9_UnlockRect(pCanonicalImage); + +gld_ReadPixels_DX9_return: + SAFE_RELEASE_SURFACE9(pCanonicalImage); + SAFE_RELEASE_SURFACE9(pNativeImage); + SAFE_RELEASE_SURFACE9(pBackbuffer); +} + +//--------------------------------------------------------------------------- + +void gld_CopyPixels_DX9( + GLcontext *ctx, + GLint srcx, + GLint srcy, + GLsizei width, + GLsizei height, + GLint dstx, + GLint dsty, + GLenum type) +{ + // + // NOTE: Not allowed to copy vidmem to vidmem! + // Therefore we use an intermediate image surface. + // + + GLD_context *gldCtx; + GLD_driver_dx9 *gld; + + IDirect3DSurface9 *pBackbuffer; + D3DSURFACE_DESC d3dsd; + IDirect3DSurface9 *pImage; + RECT rcSrc; // Source rect + POINT ptDst; // Dest point + HRESULT hr; + + // Only backbuffer + if (type != GL_COLOR) + return; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX9_DRIVER(gldCtx); + + // Get backbuffer + hr = IDirect3DDevice9_GetBackBuffer( + gld->pDev, + 0, // First swapchain + 0, // First backbuffer + D3DBACKBUFFER_TYPE_MONO, + &pBackbuffer); + if (FAILED(hr)) + return; + + // Get backbuffer description + hr = IDirect3DSurface9_GetDesc(pBackbuffer, &d3dsd); + if (FAILED(hr)) { + IDirect3DSurface9_Release(pBackbuffer); + return; + } + + // Create a surface compatible with backbuffer + hr = IDirect3DDevice9_CreateOffscreenPlainSurface( + gld->pDev, + width, + height, + d3dsd.Format, + D3DPOOL_SCRATCH, + &pImage, + NULL); + if (FAILED(hr)) { + IDirect3DSurface9_Release(pBackbuffer); + return; + } + + // Compute source rect and dest point + SetRect(&rcSrc, 0, 0, width, height); + OffsetRect(&rcSrc, srcx, GLD_FLIP_HEIGHT(srcy, height)); + ptDst.x = ptDst.y = 0; + + // Get source pixels +/* hr = IDirect3DDevice8_CopyRects( + gld->pDev, + pBackbuffer, + &rcSrc, + 1, + pImage, + &ptDst);*/ + hr = D3DXLoadSurfaceFromSurface( + pImage, // Dest surface + NULL, // Dest palette + &rcSrc, // Dest rect + pBackbuffer, // Src surface + NULL, // Src palette + &rcSrc, // Src rect + D3DX_FILTER_NONE, // Filter + 0 // Colorkey (0=no colorkey) + ); + IDirect3DSurface9_Release(pBackbuffer); + if (FAILED(hr)) { + IDirect3DSurface9_Release(pImage); + return; + } + + _gldDrawPixels(ctx, FALSE, dstx, dsty, width, height, pImage); + + IDirect3DSurface9_Release(pImage); +} + +//--------------------------------------------------------------------------- + +void gld_Bitmap_DX9( + GLcontext *ctx, + GLint x, + GLint y, + GLsizei width, + GLsizei height, + const struct gl_pixelstore_attrib *unpack, + const GLubyte *bitmap) +{ + GLD_context *gldCtx; + GLD_driver_dx9 *gld; + + IDirect3DSurface9 *pImage; + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + BYTE *pTempBitmap; + D3DCOLOR clBitmapOne, clBitmapZero; + D3DCOLOR *pBits; + const GLubyte *src; + int i, j, k; + + gldCtx = GLD_GET_CONTEXT(ctx); + gld = GLD_GET_DX9_DRIVER(gldCtx); + + // A NULL bitmap is valid, but merely advances the raster position + if ((bitmap == NULL) || (width == 0) || (height == 0)) + return; + + clBitmapZero = D3DCOLOR_RGBA(0,0,0,0); // NOTE: Alpha is Zero + clBitmapOne = D3DCOLOR_COLORVALUE( + ctx->Current.RasterColor[0], + ctx->Current.RasterColor[1], + ctx->Current.RasterColor[2], + 1.0f); // NOTE: Alpha is One + + hr = IDirect3DDevice9_CreateOffscreenPlainSurface( + gld->pDev, + width, + height, + D3DFMT_A8R8G8B8, + D3DPOOL_SCRATCH, + &pImage, + NULL); + if (FAILED(hr)) { + return; + } + + // Lock all of surface + hr = IDirect3DSurface9_LockRect(pImage, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + IDirect3DSurface9_Release(pImage); + return; + } + + pTempBitmap = _mesa_unpack_bitmap(width, height, bitmap, unpack); + if (pTempBitmap == NULL) { + IDirect3DSurface9_Release(pImage); + return; + } + + pBits = (D3DCOLOR*)d3dLockedRect.pBits; + + for (i=0; i<height; i++) { + GLubyte byte; + pBits = (D3DCOLOR*)((BYTE*)d3dLockedRect.pBits + (i*d3dLockedRect.Pitch)); + src = (const GLubyte *) _mesa_image_address( + &_mesa_native_packing, pTempBitmap, width, height, GL_COLOR_INDEX, GL_BITMAP, + 0, i, 0); + for (j=0; j<(width>>3); j++) { + byte = *src++; + for (k=0; k<8; k++) { + *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; + byte <<= 1; + } + } + // Fill remaining bits from bitmap + if (width & 7) { + byte = *src; + for (k=0; k<(width & 7); k++) { + *pBits++ = (byte & 128) ? clBitmapOne : clBitmapZero; + byte <<= 1; + } + } + } + + FREE(pTempBitmap); + +/* + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + GL_BITMAP, + &_mesa_texformat_argb8888, + d3dLockedRect.pBits, + width, height, 1, 0, 0, 0, + d3dLockedRect.Pitch, + 0, // dstImageStride + GL_BITMAP, GL_COLOR_INDEX, bitmap, unpack); +*/ + IDirect3DSurface9_UnlockRect(pImage); + + _gldDrawPixels(ctx, TRUE, x, y, width, height, pImage); + + IDirect3DSurface9_Release(pImage); +} + +//--------------------------------------------------------------------------- +// Texture functions +//--------------------------------------------------------------------------- + +void _gldAllocateTexture( + GLcontext *ctx, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + IDirect3DTexture9 *pTex; + D3DFORMAT d3dFormat; + + if (!tObj || !texImage) + return; + + pTex = (IDirect3DTexture9*)tObj->DriverData; + if (pTex) { + // Decide whether we can keep existing D3D texture + // by examining top-level surface. + D3DSURFACE_DESC d3dsd; + _GLD_DX9_TEX(GetLevelDesc(pTex, 0, &d3dsd)); + // Release existing texture if not compatible + if ((d3dsd.Width == texImage->Width) || + (d3dsd.Height == texImage->Height)) + { + return; // Keep the existing texture + } + tObj->DriverData = NULL; + _GLD_DX9_TEX(Release(pTex)); + } + + d3dFormat = _gldGLFormatToD3DFormat(texImage->IntFormat); + D3DXCreateTexture( + gld->pDev, + texImage->Width, + texImage->Height, + // TODO: Re-evaluate mipmapping + (glb.bUseMipmaps) ? D3DX_DEFAULT : 1, + 0, // Usage + d3dFormat, + D3DPOOL_MANAGED, + &pTex); + tObj->DriverData = pTex; +} + +//--------------------------------------------------------------------------- + +const struct gl_texture_format* gld_ChooseTextureFormat_DX9( + GLcontext *ctx, + GLint internalFormat, + GLenum srcFormat, + GLenum srcType) +{ + // [Based on mesa_choose_tex_format()] + // + // We will choose only texture formats that are supported + // by Direct3D. If the hardware doesn't support a particular + // texture format, then the D3DX texture calls that we use + // will automatically use a HW supported format. + // + // The most critical aim is to reduce copying; if we can use + // texture-image data directly then it will be a big performance assist. + // + + switch (internalFormat) { + case GL_INTENSITY: + case GL_INTENSITY4: + case GL_INTENSITY8: + case GL_INTENSITY12: + case GL_INTENSITY16: + return &_mesa_texformat_l8; // D3DFMT_L8 + case 1: + case GL_LUMINANCE: + case GL_LUMINANCE4: + case GL_LUMINANCE8: + case GL_LUMINANCE12: + case GL_LUMINANCE16: + return &_mesa_texformat_l8; // D3DFMT_L8 + case GL_ALPHA: + case GL_ALPHA4: + case GL_ALPHA8: + case GL_ALPHA12: + case GL_ALPHA16: + return &_mesa_texformat_a8; // D3DFMT_A8 + case GL_COLOR_INDEX: + case GL_COLOR_INDEX1_EXT: + case GL_COLOR_INDEX2_EXT: + case GL_COLOR_INDEX4_EXT: + case GL_COLOR_INDEX8_EXT: + case GL_COLOR_INDEX12_EXT: + case GL_COLOR_INDEX16_EXT: + return &_mesa_texformat_rgb565; // D3DFMT_R5G6B5 + // Mesa will convert this for us later... + // return &_mesa_texformat_ci8; // D3DFMT_R5G6B5 + case 2: + case GL_LUMINANCE_ALPHA: + case GL_LUMINANCE4_ALPHA4: + case GL_LUMINANCE6_ALPHA2: + case GL_LUMINANCE8_ALPHA8: + case GL_LUMINANCE12_ALPHA4: + case GL_LUMINANCE12_ALPHA12: + case GL_LUMINANCE16_ALPHA16: + return &_mesa_texformat_al88; // D3DFMT_A8L8 + case GL_R3_G3_B2: + return &_mesa_texformat_rgb332; // D3DFMT_R3G3B2 + case GL_RGB4: + case GL_RGBA4: + case GL_RGBA2: + return &_mesa_texformat_argb4444; // D3DFMT_A4R4G4B4 + case 3: + case GL_RGB: + case GL_RGB5: + case GL_RGB8: + case GL_RGB10: + case GL_RGB12: + case GL_RGB16: + return &_mesa_texformat_rgb565; + case 4: + case GL_RGBA: + case GL_RGBA8: + case GL_RGB10_A2: + case GL_RGBA12: + case GL_RGBA16: + return &_mesa_texformat_argb8888; + case GL_RGB5_A1: + return &_mesa_texformat_argb1555; + default: + _mesa_problem(NULL, "unexpected format in fxDDChooseTextureFormat"); + return NULL; + } +} + +//--------------------------------------------------------------------------- + +/* +// Safer(?), slower version. +void gld_TexImage2D_DX9( + GLcontext *ctx, + GLenum target, + GLint level, + GLint internalFormat, + GLint width, + GLint height, + GLint border, + GLenum format, + GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + IDirect3DTexture9 *pTex; + IDirect3DSurface9 *pSurface; + RECT rcSrcRect; + HRESULT hr; + GLint texelBytes = 4; + GLvoid *tempImage; + + if (!tObj || !texImage) + return; + + if (level == 0) { + _gldAllocateTexture(ctx, tObj, texImage); + } + + pTex = (IDirect3DTexture9*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= IDirect3DTexture9_GetLevelCount(pTex)) + return; // Level does not exist + hr = IDirect3DTexture9_GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + tempImage = MALLOC(width * height * texelBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + IDirect3DSurface9_Release(pSurface); + return; + } + // unpack image, apply transfer ops and store in tempImage + _mesa_transfer_teximage(ctx, 2, texImage->Format, + &_mesa_texformat_argb8888, // dest format + tempImage, + width, height, 1, 0, 0, 0, + width * texelBytes, + 0, // dstImageStride + format, type, pixels, packing); + + SetRect(&rcSrcRect, 0, 0, width, height); + D3DXLoadSurfaceFromMemory( + pSurface, + NULL, + NULL, + tempImage, + D3DFMT_A8R8G8B8, + width * texelBytes, + NULL, + &rcSrcRect, + D3DX_FILTER_NONE, + 0); + + FREE(tempImage); + IDirect3DSurface9_Release(pSurface); +} +*/ + +//--------------------------------------------------------------------------- + +// Faster, more efficient version. +// Copies subimage straight to dest texture +void gld_TexImage2D_DX9( + GLcontext *ctx, + GLenum target, + GLint level, + GLint internalFormat, + GLint width, + GLint height, + GLint border, + GLenum format, + GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + IDirect3DTexture9 *pTex; + IDirect3DSurface9 *pSurface; + HRESULT hr; + D3DLOCKED_RECT d3dLockedRect; + D3DSURFACE_DESC d3dsd; + + if (!tObj || !texImage) + return; + + // GLQUAKE FIX + // Test for input alpha data with non-alpha internalformat + if (((internalFormat==3) || (internalFormat==GL_RGB)) && (format==GL_RGBA)) { + // Input format has alpha, but a non-alpha format has been requested. + texImage->IntFormat = GL_RGBA; + internalFormat = GL_RGBA; + } + + if (level == 0) { + _gldAllocateTexture(ctx, tObj, texImage); + } + + pTex = (IDirect3DTexture9*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= IDirect3DTexture9_GetLevelCount(pTex)) + return; // Level does not exist + hr = IDirect3DTexture9_GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + IDirect3DSurface9_GetDesc(pSurface, &d3dsd); + + // Lock all of surface + hr = IDirect3DSurface9_LockRect(pSurface, &d3dLockedRect, NULL, 0); + if (FAILED(hr)) { + IDirect3DSurface9_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage( + ctx, + 2, + texImage->Format, + _gldMesaFormatForD3DFormat(d3dsd.Format), + d3dLockedRect.pBits, + width, height, 1, 0, 0, 0, + d3dLockedRect.Pitch, + 0, // dstImageStride + format, type, pixels, packing); + + IDirect3DSurface9_UnlockRect(pSurface); + IDirect3DSurface9_Release(pSurface); +} + +//--------------------------------------------------------------------------- + +void gld_TexImage1D_DX9(GLcontext *ctx, GLenum target, GLint level, + GLint internalFormat, + GLint width, GLint border, + GLenum format, GLenum type, const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage ) +{ + // A 1D texture is a 2D texture with a height of zero + gld_TexImage2D_DX9(ctx, target, level, internalFormat, width, 1, border, format, type, pixels, packing, texObj, texImage); +} + +//--------------------------------------------------------------------------- + +/* +void gld_TexSubImage2D( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage ) +{ + GLD_GET_CONTEXT + IDirect3DTexture9 *pTex; + IDirect3DSurface9 *pSurface; + D3DFORMAT d3dFormat; + HRESULT hr; + GLint texelBytes = 4; + GLvoid *tempImage; + RECT rcSrcRect; + RECT rcDstRect; + + if (!tObj || !texImage) + return; + + pTex = (IDirect3DTexture9*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= _GLD_DX9_TEX(GetLevelCount(pTex)) + return; // Level does not exist + hr = _GLD_DX9_TEX(GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + d3dFormat = _gldGLFormatToD3DFormat(texImage->Format); + tempImage = MALLOC(width * height * texelBytes); + if (!tempImage) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D"); + IDirect3DSurface9_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store in tempImage + _mesa_transfer_teximage(ctx, 2, texImage->Format, + &_mesa_texformat_argb8888, // dest format + tempImage, + width, height, 1, 0, 0, 0, + width * texelBytes, + 0, // dstImageStride + format, type, pixels, packing); + + // Source rectangle is whole of input image + SetRect(&rcSrcRect, 0, 0, width, height); + + // Dest rectangle must be offset to dest image + SetRect(&rcDstRect, 0, 0, width, height); + OffsetRect(&rcDstRect, xoffset, yoffset); + + D3DXLoadSurfaceFromMemory( + pSurface, + NULL, + &rcDstRect, + tempImage, + D3DFMT_A8R8G8B8, + width * texelBytes, + NULL, + &rcSrcRect, + D3DX_FILTER_NONE, + 0); + + FREE(tempImage); + IDirect3DSurface9_Release(pSurface); +} +*/ + +//--------------------------------------------------------------------------- + +// Faster, more efficient version. +// Copies subimage straight to dest texture +void gld_TexSubImage2D_DX9( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLint yoffset, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *tObj, + struct gl_texture_image *texImage ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + IDirect3DTexture9 *pTex; + IDirect3DSurface9 *pSurface; + HRESULT hr; + RECT rcDstRect; + D3DLOCKED_RECT d3dLockedRect; + D3DSURFACE_DESC d3dsd; + + if (!tObj || !texImage) + return; + + pTex = (IDirect3DTexture9*)tObj->DriverData; + if (!pTex) + return; // Texture has not been created + if (level >= IDirect3DTexture9_GetLevelCount(pTex)) + return; // Level does not exist + hr = IDirect3DTexture9_GetSurfaceLevel(pTex, level, &pSurface); + if (FAILED(hr)) + return; // Surface level doesn't exist (or just a plain error) + + IDirect3DSurface9_GetDesc(pSurface, &d3dsd); + + // Dest rectangle must be offset to dest image + SetRect(&rcDstRect, 0, 0, width, height); + OffsetRect(&rcDstRect, xoffset, yoffset); + + // Lock sub-rect of surface + hr = IDirect3DSurface9_LockRect(pSurface, &d3dLockedRect, &rcDstRect, 0); + if (FAILED(hr)) { + IDirect3DSurface9_Release(pSurface); + return; + } + + // unpack image, apply transfer ops and store directly in texture + _mesa_transfer_teximage(ctx, 2, texImage->Format, + _gldMesaFormatForD3DFormat(d3dsd.Format), + d3dLockedRect.pBits, + width, height, 1, + 0, 0, 0, // NOTE: d3dLockedRect.pBits is already offset!!! + d3dLockedRect.Pitch, + 0, // dstImageStride + format, type, pixels, packing); + + + IDirect3DSurface9_UnlockRect(pSurface); + IDirect3DSurface9_Release(pSurface); +} + +//--------------------------------------------------------------------------- + +void gld_TexSubImage1D_DX9( GLcontext *ctx, GLenum target, GLint level, + GLint xoffset, GLsizei width, + GLenum format, GLenum type, + const GLvoid *pixels, + const struct gl_pixelstore_attrib *packing, + struct gl_texture_object *texObj, + struct gl_texture_image *texImage ) +{ + gld_TexSubImage2D_DX9(ctx, target, level, xoffset, 0, width, 1, format, type, pixels, packing, texObj, texImage); +} + +//--------------------------------------------------------------------------- + +void gld_DeleteTexture_DX9( + GLcontext *ctx, + struct gl_texture_object *tObj) +{ + GLD_context *gld = (GLD_context*)(ctx->DriverCtx); + + if (tObj) { + IDirect3DTexture9 *pTex = (IDirect3DTexture9*)tObj->DriverData; + if (pTex) { +/* // Make sure texture is not bound to a stage before releasing it + for (int i=0; i<MAX_TEXTURE_UNITS; i++) { + if (gld->CurrentTexture[i] == pTex) { + gld->pDev->SetTexture(i, NULL); + gld->CurrentTexture[i] = NULL; + } + }*/ + _GLD_DX9_TEX(Release(pTex)); + tObj->DriverData = NULL; + } + } +} + +//--------------------------------------------------------------------------- + +__inline void _gldSetColorOps( + const GLD_driver_dx9 *gld, + GLuint unit, + DWORD ColorArg1, + D3DTEXTUREOP ColorOp, + DWORD ColorArg2) +{ + _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG1, ColorArg1)); + _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLOROP, ColorOp)); + _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG2, ColorArg2)); +} + +//--------------------------------------------------------------------------- + +__inline void _gldSetAlphaOps( + const GLD_driver_dx9 *gld, + GLuint unit, + DWORD AlphaArg1, + D3DTEXTUREOP AlphaOp, + DWORD AlphaArg2) +{ + _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG1, AlphaArg1)); + _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAOP, AlphaOp)); + _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ALPHAARG2, AlphaArg2)); +} + +//--------------------------------------------------------------------------- + +void gldUpdateTextureUnit( + GLcontext *ctx, + GLuint unit, + BOOL bPassThrough) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + D3DTEXTUREFILTERTYPE minfilter; + D3DTEXTUREFILTERTYPE mipfilter; + GLenum BaseFormat; + DWORD dwColorArg0; + int iTexEnv = 0; + GLD_texenv *pTexenv; + + // NOTE: If bPassThrough is FALSE then texture stage can be + // disabled otherwise it must pass-through it's current fragment. + + const struct gl_texture_unit *pUnit = &ctx->Texture.Unit[unit]; + const struct gl_texture_object *tObj = pUnit->_Current; + + IDirect3DTexture9 *pTex = NULL; + if (tObj) { + pTex = (IDirect3DTexture9*)tObj->DriverData; + } + + // Enable texturing if unit is enabled and a valid D3D texture exists + // Mesa 5: TEXTUREn_x altered to TEXTURE_nD_BIT + //if (pTex && (pUnit->Enabled & (TEXTURE0_1D | TEXTURE0_2D))) { + if (pTex && (pUnit->_ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT))) { + // Enable texturing + _GLD_DX9_DEV(SetTexture(gld->pDev, unit, pTex)); + } else { + // Disable texturing, then return + _GLD_DX9_DEV(SetTexture(gld->pDev, unit, NULL)); + if (bPassThrough) { + _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); + _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_SELECTARG2, D3DTA_DIFFUSE); + } else { + _gldSetColorOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); + _gldSetAlphaOps(gld, unit, D3DTA_TEXTURE, D3DTOP_DISABLE, D3DTA_DIFFUSE); + } + return; + } + + // Texture parameters + _gldConvertMinFilter(tObj->MinFilter, &minfilter, &mipfilter); +// _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MINFILTER, minfilter)); +// _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MIPFILTER, mipfilter)); +// _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_MAGFILTER, _gldConvertMagFilter(tObj->MagFilter))); +// _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSU, _gldConvertWrap(tObj->WrapS))); +// _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_ADDRESSV, _gldConvertWrap(tObj->WrapT))); + _GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_MINFILTER, minfilter)); + _GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_MIPFILTER, mipfilter)); + _GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_MAGFILTER, _gldConvertMagFilter(tObj->MagFilter))); + _GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_ADDRESSU, _gldConvertWrap(tObj->WrapS))); + _GLD_DX9_DEV(SetSamplerState(gld->pDev, unit, D3DSAMP_ADDRESSV, _gldConvertWrap(tObj->WrapT))); + + // Texture priority + _GLD_DX9_TEX(SetPriority(pTex, (DWORD)(tObj->Priority*65535.0f))); + + // Texture environment + // TODO: Examine input texture for alpha and use specific alpha/non-alpha ops. + // See Page 355 of the Red Book. + BaseFormat = _gldDecodeBaseFormat(pTex); + + switch (BaseFormat) { + case GL_RGB: + iTexEnv = 0; + break; + case GL_RGBA: + iTexEnv = 1; + break; + case GL_ALPHA: + iTexEnv = 2; + break; + } + + switch (pUnit->EnvMode) { + case GL_DECAL: + iTexEnv += 0; + break; + case GL_REPLACE: + iTexEnv += 3; + break; + case GL_MODULATE: + iTexEnv += 6; + break; + case GL_BLEND: + // Set blend colour + dwColorArg0 = D3DCOLOR_COLORVALUE(pUnit->EnvColor[0], pUnit->EnvColor[1], pUnit->EnvColor[2], pUnit->EnvColor[3]); + _GLD_DX9_DEV(SetTextureStageState(gld->pDev, unit, D3DTSS_COLORARG0, dwColorArg0)); + iTexEnv += 9; + break; + case GL_ADD: + iTexEnv += 12; + break; + } + pTexenv = (GLD_texenv*)&gldTexEnv[iTexEnv]; + _gldSetColorOps(gld, unit, pTexenv->ColorArg1, pTexenv->ColorOp, pTexenv->ColorArg2); + _gldSetAlphaOps(gld, unit, pTexenv->AlphaArg1, pTexenv->AlphaOp, pTexenv->AlphaArg2); +} + +//--------------------------------------------------------------------------- + +void gld_NEW_TEXTURE_DX9( + GLcontext *ctx) +{ + // TODO: Support for three (ATI Radeon) or more (nVidia GeForce3) texture units + + BOOL bUnit0Enabled; + BOOL bUnit1Enabled; + + if (!ctx) + return; // Sanity check + + if (ctx->Const.MaxTextureUnits == 1) { + gldUpdateTextureUnit(ctx, 0, TRUE); + return; + } + + // + // NOTE: THE FOLLOWING RELATES TO TWO TEXTURE UNITS, AND TWO ONLY!! + // + + // Mesa 5: Texture Units altered + //bUnit0Enabled = (ctx->Texture._ReallyEnabled & (TEXTURE0_1D | TEXTURE0_2D)) ? TRUE : FALSE; + //bUnit1Enabled = (ctx->Texture._ReallyEnabled & (TEXTURE1_1D | TEXTURE1_2D)) ? TRUE : FALSE; + bUnit0Enabled = (ctx->Texture.Unit[0]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; + bUnit1Enabled = (ctx->Texture.Unit[1]._ReallyEnabled & (TEXTURE_1D_BIT | TEXTURE_2D_BIT)) ? TRUE : FALSE; + + // If Unit0 is disabled and Unit1 is enabled then we must pass-though + gldUpdateTextureUnit(ctx, 0, (!bUnit0Enabled && bUnit1Enabled) ? TRUE : FALSE); + // We can always disable the last texture unit + gldUpdateTextureUnit(ctx, 1, FALSE); + +#ifdef _DEBUG +#if 0 + { + // Find out whether device supports current renderstates + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); +// GLD_context *gld = GLD_GET_CONTEXT(ctx); + + DWORD dwPasses; + _GLD_DX9_DEV(ValidateDevice(gld->pDev, &dwPasses)); +// if (FAILED(hr)) { +// gldLogError(GLDLOG_ERROR, "ValidateDevice failed", hr); +// } + if (dwPasses != 1) { + gldLogMessage(GLDLOG_ERROR, "ValidateDevice: Can't do in one pass\n"); + } + } +#endif +#endif +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_vb_d3d_render_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_vb_d3d_render_dx9.c new file mode 100644 index 00000000000..30650d6f9a9 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_vb_d3d_render_dx9.c @@ -0,0 +1,281 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect fastpath pipeline stage +* +****************************************************************************/ + +//--------------------------------------------------------------------------- + +//#include "../GLDirect.h" +//#include "../gld_log.h" +//#include "gld_dx8.h" + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx9.h" + +//--------------------------------------------------------------------------- + +#include "glheader.h" +#include "context.h" +#include "macros.h" +// #include "mem.h" +#include "mtypes.h" +#include "mmath.h" + +#include "math/m_matrix.h" +#include "math/m_xform.h" + +#include "tnl/t_pipeline.h" + +//--------------------------------------------------------------------------- + +__inline void _gldSetVertexShaderConstants( + GLcontext *ctx, + GLD_driver_dx9 *gld) +{ + D3DXMATRIX mat, matView, matProj; + GLfloat *pM; + + // Mesa 5: Altered to a Stack + //pM = ctx->ModelView.m; + pM = ctx->ModelviewMatrixStack.Top->m; + matView._11 = pM[0]; + matView._12 = pM[1]; + matView._13 = pM[2]; + matView._14 = pM[3]; + matView._21 = pM[4]; + matView._22 = pM[5]; + matView._23 = pM[6]; + matView._24 = pM[7]; + matView._31 = pM[8]; + matView._32 = pM[9]; + matView._33 = pM[10]; + matView._34 = pM[11]; + matView._41 = pM[12]; + matView._42 = pM[13]; + matView._43 = pM[14]; + matView._44 = pM[15]; + + // Mesa 5: Altered to a Stack + //pM = ctx->ProjectionMatrix.m; + pM = ctx->ProjectionMatrixStack.Top->m; + matProj._11 = pM[0]; + matProj._12 = pM[1]; + matProj._13 = pM[2]; + matProj._14 = pM[3]; + matProj._21 = pM[4]; + matProj._22 = pM[5]; + matProj._23 = pM[6]; + matProj._24 = pM[7]; + matProj._31 = pM[8]; + matProj._32 = pM[9]; + matProj._33 = pM[10]; + matProj._34 = pM[11]; + matProj._41 = pM[12]; + matProj._42 = pM[13]; + matProj._43 = pM[14]; + matProj._44 = pM[15]; + + D3DXMatrixMultiply( &mat, &matView, &matProj ); + D3DXMatrixTranspose( &mat, &mat ); + + _GLD_DX9_DEV(SetVertexShaderConstantF(gld->pDev, 0, (float*)&mat, 4)); +} + +//--------------------------------------------------------------------------- + +static GLboolean gld_d3d_render_stage_run( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + TNLcontext *tnl; + struct vertex_buffer *VB; + GLuint new_inputs; + render_func *tab; + GLint pass; + GLD_pb_dx9 *gldPB = &gld->PB3d; +/* + static int count = 0; + count++; + if (count != 2) + return GL_FALSE; +*/ + // The "check" function should disable this stage, + // but we'll test gld->bUseMesaTnL anyway. + if (gld->bUseMesaTnL) { + // Do nothing in this stage, but continue pipeline + return GL_FALSE; + } + + tnl = TNL_CONTEXT(ctx); + VB = &tnl->vb; + new_inputs = stage->changed_inputs; + pass = 0; + + tnl->Driver.Render.Start( ctx ); + +#if 0 + // For debugging: Useful to see if an app passes colour data in + // an unusual format. + switch (VB->ColorPtr[0]->Type) { + case GL_FLOAT: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_FLOAT\n"); + break; + case GL_UNSIGNED_BYTE: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: GL_UNSIGNED_BYTE\n"); + break; + default: + ddlogMessage(GLDLOG_SYSTEM, "ColorPtr: *?*\n"); + break; + } +#endif + + tnl->Driver.Render.Points = gld_Points3D_DX9; + if (ctx->_TriangleCaps & DD_FLATSHADE) { + tnl->Driver.Render.Line = gld_Line3DFlat_DX9; + tnl->Driver.Render.Triangle = gld_Triangle3DFlat_DX9; + tnl->Driver.Render.Quad = gld_Quad3DFlat_DX9; + } else { + tnl->Driver.Render.Line = gld_Line3DSmooth_DX9; + tnl->Driver.Render.Triangle = gld_Triangle3DSmooth_DX9; + tnl->Driver.Render.Quad = gld_Quad3DSmooth_DX9; + } + + _GLD_DX9_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD)); + gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0; + // Allocate primitive pointers + // gldPB->pPoints is always first + gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine); + gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle); + + ASSERT(tnl->Driver.Render.BuildVertices); + ASSERT(tnl->Driver.Render.PrimitiveNotify); + ASSERT(tnl->Driver.Render.Points); + ASSERT(tnl->Driver.Render.Line); + ASSERT(tnl->Driver.Render.Triangle); + ASSERT(tnl->Driver.Render.Quad); + ASSERT(tnl->Driver.Render.ResetLineStipple); + ASSERT(tnl->Driver.Render.Interp); + ASSERT(tnl->Driver.Render.CopyPV); + ASSERT(tnl->Driver.Render.ClippedLine); + ASSERT(tnl->Driver.Render.ClippedPolygon); + ASSERT(tnl->Driver.Render.Finish); + + tab = (VB->Elts ? tnl->Driver.Render.PrimTabElts : tnl->Driver.Render.PrimTabVerts); + + do { + GLuint i, length, flags = 0; + for (i = 0 ; !(flags & PRIM_LAST) ; i += length) + { + flags = VB->Primitive[i]; + length= VB->PrimitiveLength[i]; + ASSERT(length || (flags & PRIM_LAST)); + ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1); + if (length) + tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags ); + } + } while (tnl->Driver.Render.Multipass && + tnl->Driver.Render.Multipass( ctx, ++pass )); + + _GLD_DX9_VB(Unlock(gldPB->pVB)); + + _GLD_DX9_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, 0, gldPB->dwStride)); + + _GLD_DX9_DEV(SetTransform(gld->pDev, D3DTS_PROJECTION, &gld->matProjection)); + _GLD_DX9_DEV(SetTransform(gld->pDev, D3DTS_WORLD, &gld->matModelView)); + + if (gldPB->nPoints) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints)); + gldPB->nPoints = 0; + } + + if (gldPB->nLines) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines)); + gldPB->nLines = 0; + } + + if (gldPB->nTriangles) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles)); + gldPB->nTriangles = 0; + } + + return GL_FALSE; /* finished the pipe */ +} + +//--------------------------------------------------------------------------- + +static void gld_d3d_render_stage_check( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + // Is this thread safe? + stage->active = (gld->bUseMesaTnL) ? GL_FALSE : GL_TRUE; + return; +} + +//--------------------------------------------------------------------------- + +static void gld_d3d_render_stage_dtr( struct gl_pipeline_stage *stage ) +{ +} + +//--------------------------------------------------------------------------- + +const struct gl_pipeline_stage _gld_d3d_render_stage = +{ + "gld_d3d_render_stage", + (_NEW_BUFFERS | + _DD_NEW_SEPARATE_SPECULAR | + _DD_NEW_FLATSHADE | + _NEW_TEXTURE| + _NEW_LIGHT| + _NEW_POINT| + _NEW_FOG| + _DD_NEW_TRI_UNFILLED | + _NEW_RENDERMODE), /* re-check (new inputs, interp function) */ + 0, /* re-run (always runs) */ + GL_TRUE, /* active */ + 0, 0, /* inputs (set in check_render), outputs */ + 0, 0, /* changed_inputs, private */ + gld_d3d_render_stage_dtr, /* destructor */ + gld_d3d_render_stage_check, /* check */ + gld_d3d_render_stage_run /* run */ +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c new file mode 100644 index 00000000000..10e994c3c85 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_vb_mesa_render_dx9.c @@ -0,0 +1,510 @@ +/* $Id: gld_vb_mesa_render_dx9.c,v 1.1 2004/04/20 11:13:11 alanh Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Keith Whitwell <keithw@valinux.com> + */ + + +/* + * Render whole vertex buffers, including projection of vertices from + * clip space and clipping of primitives. + * + * This file makes calls to project vertices and to the point, line + * and triangle rasterizers via the function pointers: + * + * context->Driver.Render.* + * + */ + + +//--------------------------------------------------------------------------- + +#include "dglcontext.h" +#include "ddlog.h" +#include "gld_dx9.h" + +//--------------------------------------------------------------------------- + +#include "glheader.h" +#include "context.h" +#include "macros.h" +#include "mtypes.h" +#include "mmath.h" + +#include "math/m_matrix.h" +#include "math/m_xform.h" + +#include "tnl/t_pipeline.h" + +/**********************************************************************/ +/* Clip single primitives */ +/**********************************************************************/ + + +#if defined(USE_IEEE) +#define NEGATIVE(x) (GET_FLOAT_BITS(x) & (1<<31)) +#define DIFFERENT_SIGNS(x,y) ((GET_FLOAT_BITS(x) ^ GET_FLOAT_BITS(y)) & (1<<31)) +#else +#define NEGATIVE(x) (x < 0) +#define DIFFERENT_SIGNS(x,y) (x * y <= 0 && x - y != 0) +/* Could just use (x*y<0) except for the flatshading requirements. + * Maybe there's a better way? + */ +#endif + + +#define W(i) coord[i][3] +#define Z(i) coord[i][2] +#define Y(i) coord[i][1] +#define X(i) coord[i][0] +#define SIZE 4 +#define TAG(x) x##_4 +#include "tnl/t_vb_cliptmp.h" + + + +/**********************************************************************/ +/* Clip and render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, with the possibility of clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte ormask = c1|c2; \ + if (!ormask) \ + LineFunc( ctx, v1, v2 ); \ + else if (!(c1 & c2 & 0x3f)) \ + clip_line_4( ctx, v1, v2, ormask ); \ +} while (0) + +#define RENDER_TRI( v1, v2, v3 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2], c3 = mask[v3]; \ + GLubyte ormask = c1|c2|c3; \ + if (!ormask) \ + TriangleFunc( ctx, v1, v2, v3 ); \ + else if (!(c1 & c2 & c3 & 0x3f)) \ + clip_tri_4( ctx, v1, v2, v3, ormask ); \ +} while (0) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ +do { \ + GLubyte c1 = mask[v1], c2 = mask[v2]; \ + GLubyte c3 = mask[v3], c4 = mask[v4]; \ + GLubyte ormask = c1|c2|c3|c4; \ + if (!ormask) \ + QuadFunc( ctx, v1, v2, v3, v4 ); \ + else if (!(c1 & c2 & c3 & c4 & 0x3f)) \ + clip_quad_4( ctx, v1, v2, v3, v4, ormask ); \ +} while (0) + + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const GLubyte *mask = VB->ClipMask; \ + const GLuint sz = VB->ClipPtr->size; \ + const line_func LineFunc = tnl->Driver.Render.Line; \ + const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const quad_func QuadFunc = tnl->Driver.Render.Quad; \ + const GLboolean stipple = ctx->Line.StippleFlag; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; (void) mask; (void) sz; (void) stipple; + +#define TAG(x) clip_##x##_verts +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RESET_STIPPLE if (stipple) tnl->Driver.Render.ResetLineStipple( ctx ) +#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + + +/* Elts, with the possibility of clipping. + */ +#undef ELT +#undef TAG +#define ELT(x) elt[x] +#define TAG(x) clip_##x##_elts +#include "tnl/t_vb_rendertmp.h" + +/* TODO: do this for all primitives, verts and elts: + */ +static void clip_elt_triangles( GLcontext *ctx, + GLuint start, + GLuint count, + GLuint flags ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + render_func render_tris = tnl->Driver.Render.PrimTabElts[GL_TRIANGLES]; + struct vertex_buffer *VB = &tnl->vb; + const GLuint * const elt = VB->Elts; + GLubyte *mask = VB->ClipMask; + GLuint last = count-2; + GLuint j; + (void) flags; + + tnl->Driver.Render.PrimitiveNotify( ctx, GL_TRIANGLES ); + + for (j=start; j < last; j+=3 ) { + GLubyte c1 = mask[elt[j]]; + GLubyte c2 = mask[elt[j+1]]; + GLubyte c3 = mask[elt[j+2]]; + GLubyte ormask = c1|c2|c3; + if (ormask) { + if (start < j) + render_tris( ctx, start, j, 0 ); + if (!(c1&c2&c3&0x3f)) + clip_tri_4( ctx, elt[j], elt[j+1], elt[j+2], ormask ); + start = j+3; + } + } + + if (start < j) + render_tris( ctx, start, j, 0 ); +} + +/**********************************************************************/ +/* Render whole begin/end objects */ +/**********************************************************************/ + +#define NEED_EDGEFLAG_SETUP (ctx->_TriangleCaps & DD_TRI_UNFILLED) +#define EDGEFLAG_GET(idx) VB->EdgeFlag[idx] +#define EDGEFLAG_SET(idx, val) VB->EdgeFlag[idx] = val + + +/* Vertices, no clipping. + */ +#define RENDER_POINTS( start, count ) \ + tnl->Driver.Render.Points( ctx, start, count ) + +#define RENDER_LINE( v1, v2 ) \ + LineFunc( ctx, v1, v2 ) + +#define RENDER_TRI( v1, v2, v3 ) \ + TriangleFunc( ctx, v1, v2, v3 ) + +#define RENDER_QUAD( v1, v2, v3, v4 ) \ + QuadFunc( ctx, v1, v2, v3, v4 ) + +#define TAG(x) _gld_tnl_##x##_verts + +#define LOCAL_VARS \ + TNLcontext *tnl = TNL_CONTEXT(ctx); \ + struct vertex_buffer *VB = &tnl->vb; \ + const GLuint * const elt = VB->Elts; \ + const line_func LineFunc = tnl->Driver.Render.Line; \ + const triangle_func TriangleFunc = tnl->Driver.Render.Triangle; \ + const quad_func QuadFunc = tnl->Driver.Render.Quad; \ + (void) (LineFunc && TriangleFunc && QuadFunc); \ + (void) elt; + +#define RESET_STIPPLE tnl->Driver.Render.ResetLineStipple( ctx ) +#define RESET_OCCLUSION ctx->OcclusionResult = GL_TRUE +#define INIT(x) tnl->Driver.Render.PrimitiveNotify( ctx, x ) +#define RENDER_TAB_QUALIFIER +#define PRESERVE_VB_DEFS +#include "tnl/t_vb_rendertmp.h" + + +/* Elts, no clipping. + */ +#undef ELT +#define TAG(x) _gld_tnl_##x##_elts +#define ELT(x) elt[x] +#include "tnl/t_vb_rendertmp.h" + + +/**********************************************************************/ +/* Helper functions for drivers */ +/**********************************************************************/ +/* +void _tnl_RenderClippedPolygon( GLcontext *ctx, const GLuint *elts, GLuint n ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + GLuint *tmp = VB->Elts; + + VB->Elts = (GLuint *)elts; + tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, PRIM_BEGIN|PRIM_END ); + VB->Elts = tmp; +} + +void _tnl_RenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) +{ + TNLcontext *tnl = TNL_CONTEXT(ctx); + tnl->Driver.Render.Line( ctx, ii, jj ); +} +*/ + + +/**********************************************************************/ +/* Clip and render whole vertex buffers */ +/**********************************************************************/ + +points_func _gldSetupPoints[4] = { + gld_Points2D_DX9, + gld_Points2D_DX9, + gld_Points2D_DX9, + gld_Points2D_DX9 +}; +line_func _gldSetupLine[4] = { + gld_Line2DFlat_DX9, + gld_Line2DSmooth_DX9, + gld_Line2DFlat_DX9, + gld_Line2DSmooth_DX9, +}; +triangle_func _gldSetupTriangle[4] = { + gld_Triangle2DFlat_DX9, + gld_Triangle2DSmooth_DX9, + gld_Triangle2DFlatExtras_DX9, + gld_Triangle2DSmoothExtras_DX9 +}; +quad_func _gldSetupQuad[4] = { + gld_Quad2DFlat_DX9, + gld_Quad2DSmooth_DX9, + gld_Quad2DFlatExtras_DX9, + gld_Quad2DSmoothExtras_DX9 +}; + +//--------------------------------------------------------------------------- + +static GLboolean _gld_mesa_render_stage_run( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + GLD_driver_dx9 *gld = GLD_GET_DX9_DRIVER(gldCtx); + + TNLcontext *tnl = TNL_CONTEXT(ctx); + struct vertex_buffer *VB = &tnl->vb; + GLuint new_inputs = stage->changed_inputs; + render_func *tab; + GLint pass = 0; + GLD_pb_dx9 *gldPB; + + /* Allow the drivers to lock before projected verts are built so + * that window coordinates are guarenteed not to change before + * rendering. + */ + ASSERT(tnl->Driver.Render.Start); + + tnl->Driver.Render.Start( ctx ); + + // NOTE: Setting D3DRS_SOFTWAREVERTEXPROCESSING for a mixed-mode device resets + // stream, indices and shader to default values of NULL or 0. +/* if ((ctx->_TriangleCaps & DD_TRI_LIGHT_TWOSIDE) && + gld->VStwosidelight.hShader && + !ctx->Fog.Enabled) + { + IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, !gld->VStwosidelight.bHardware); + _GLD_DX9_DEV(SetVertexShader(gld->pDev, gld->VStwosidelight.hShader)); + gldPB = &gld->PBtwosidelight; + tnl->Driver.Render.Points = gld_Points2DTwoside_DX9; + if (ctx->_TriangleCaps & DD_FLATSHADE) { + tnl->Driver.Render.Line = gld_Line2DFlatTwoside_DX9; + tnl->Driver.Render.Triangle = gld_Triangle2DFlatTwoside_DX9; + tnl->Driver.Render.Quad = gld_Quad2DFlatTwoside_DX9; + } else { + tnl->Driver.Render.Line = gld_Line2DSmoothTwoside_DX9; + tnl->Driver.Render.Triangle = gld_Triangle2DSmoothTwoside_DX9; + tnl->Driver.Render.Quad = gld_Quad2DSmoothTwoside_DX9; + } + } else {*/ +// IDirect3DDevice8_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, TRUE); + IDirect3DDevice9_SetSoftwareVertexProcessing(gld->pDev, TRUE); + gldPB = &gld->PB2d; + _GLD_DX9_DEV(SetVertexShader(gld->pDev, NULL)); + _GLD_DX9_DEV(SetFVF(gld->pDev, gldPB->dwFVF)); + tnl->Driver.Render.Points = _gldSetupPoints[gld->iSetupFunc]; + tnl->Driver.Render.Line = _gldSetupLine[gld->iSetupFunc]; + tnl->Driver.Render.Triangle = _gldSetupTriangle[gld->iSetupFunc]; + tnl->Driver.Render.Quad = _gldSetupQuad[gld->iSetupFunc]; +// } + + _GLD_DX9_VB(Lock(gldPB->pVB, 0, 0, &gldPB->pPoints, D3DLOCK_DISCARD)); + gldPB->nPoints = gldPB->nLines = gldPB->nTriangles = 0; + // Allocate primitive pointers + // gldPB->pPoints is always first + gldPB->pLines = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstLine); + gldPB->pTriangles = gldPB->pPoints + (gldPB->dwStride * gldPB->iFirstTriangle); + + ASSERT(tnl->Driver.Render.BuildVertices); + ASSERT(tnl->Driver.Render.PrimitiveNotify); + ASSERT(tnl->Driver.Render.Points); + ASSERT(tnl->Driver.Render.Line); + ASSERT(tnl->Driver.Render.Triangle); + ASSERT(tnl->Driver.Render.Quad); + ASSERT(tnl->Driver.Render.ResetLineStipple); + ASSERT(tnl->Driver.Render.Interp); + ASSERT(tnl->Driver.Render.CopyPV); + ASSERT(tnl->Driver.Render.ClippedLine); + ASSERT(tnl->Driver.Render.ClippedPolygon); + ASSERT(tnl->Driver.Render.Finish); + + tnl->Driver.Render.BuildVertices( ctx, 0, VB->Count, new_inputs ); + + if (VB->ClipOrMask) { + tab = VB->Elts ? clip_render_tab_elts : clip_render_tab_verts; + clip_render_tab_elts[GL_TRIANGLES] = clip_elt_triangles; + } + else { + tab = (VB->Elts ? + tnl->Driver.Render.PrimTabElts : + tnl->Driver.Render.PrimTabVerts); + } + + do { + GLuint i, length, flags = 0; + for (i = 0 ; !(flags & PRIM_LAST) ; i += length) { + flags = VB->Primitive[i]; + length= VB->PrimitiveLength[i]; + ASSERT(length || (flags & PRIM_LAST)); + ASSERT((flags & PRIM_MODE_MASK) <= GL_POLYGON+1); + if (length) + tab[flags & PRIM_MODE_MASK]( ctx, i, i + length, flags ); + } + } while (tnl->Driver.Render.Multipass && + tnl->Driver.Render.Multipass( ctx, ++pass )); + + +// tnl->Driver.Render.Finish( ctx ); + + _GLD_DX9_VB(Unlock(gldPB->pVB)); + + _GLD_DX9_DEV(SetStreamSource(gld->pDev, 0, gldPB->pVB, 0, gldPB->dwStride)); + + if (gldPB->nPoints) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_POINTLIST, 0, gldPB->nPoints)); + gldPB->nPoints = 0; + } + + if (gldPB->nLines) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_LINELIST, gldPB->iFirstLine, gldPB->nLines)); + gldPB->nLines = 0; + } + + if (gldPB->nTriangles) { + _GLD_DX9_DEV(DrawPrimitive(gld->pDev, D3DPT_TRIANGLELIST, gldPB->iFirstTriangle, gldPB->nTriangles)); + gldPB->nTriangles = 0; + } + + return GL_FALSE; /* finished the pipe */ +} + + +/**********************************************************************/ +/* Render pipeline stage */ +/**********************************************************************/ + + + +/* Quite a bit of work involved in finding out the inputs for the + * render stage. + */ +static void _gld_mesa_render_stage_check( + GLcontext *ctx, + struct gl_pipeline_stage *stage) +{ + GLuint inputs = VERT_BIT_CLIP; + GLuint i; + + if (ctx->Visual.rgbMode) { + inputs |= VERT_BIT_COLOR0; + + if (ctx->_TriangleCaps & DD_SEPARATE_SPECULAR) + inputs |= VERT_BIT_COLOR1; //VERT_BIT_SPEC_RGB; + + //if (ctx->Texture._ReallyEnabled) { + for (i=0; i<ctx->Const.MaxTextureUnits; i++) { + if (ctx->Texture.Unit[i]._ReallyEnabled) + inputs |= VERT_BIT_TEX(i); + } + //} + } else { + inputs |= VERT_BIT_INDEX; + } + + if (ctx->Point._Attenuated) + inputs |= VERT_BIT_POINT_SIZE; + + /* How do drivers turn this off? + */ + if (ctx->Fog.Enabled) + inputs |= VERT_BIT_FOG; // VERT_FOG_COORD; + + if (ctx->_TriangleCaps & DD_TRI_UNFILLED) + inputs |= VERT_BIT_EDGEFLAG; + + if (ctx->RenderMode==GL_FEEDBACK) + inputs |= VERT_BITS_TEX_ANY; + + stage->inputs = inputs; +} + +//--------------------------------------------------------------------------- + +// Destructor +static void _gld_mesa_render_stage_dtr( + struct gl_pipeline_stage *stage) +{ +} + +//--------------------------------------------------------------------------- + +const struct gl_pipeline_stage _gld_mesa_render_stage = +{ + "gld_mesa_render_stage", + (_NEW_BUFFERS | + _DD_NEW_SEPARATE_SPECULAR | + _DD_NEW_FLATSHADE | + _NEW_TEXTURE| + _NEW_LIGHT| + _NEW_POINT| + _NEW_FOG| + _DD_NEW_TRI_UNFILLED | + _NEW_RENDERMODE), // re-check (new inputs, interp function) + 0, /* re-run (always runs) */ + GL_TRUE, /* active */ + 0, 0, /* inputs (set in check_render), outputs */ + 0, 0, /* changed_inputs, private */ + _gld_mesa_render_stage_dtr, /* destructor */ + _gld_mesa_render_stage_check, /* check */ + _gld_mesa_render_stage_run /* run */ +}; + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c b/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c new file mode 100644 index 00000000000..86c4e305551 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/dx9/gld_wgl_dx9.c @@ -0,0 +1,1345 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: GLDirect Direct3D 8.x WGL (WindowsGL) +* +****************************************************************************/ + +#include "dglcontext.h" +#include "gld_driver.h" +#include "gld_dxerr9.h" +#include "gld_dx9.h" + +#include "tnl/tnl.h" +#include "tnl/t_context.h" + +// Copied from dglcontect.c +#define GLDERR_NONE 0 +#define GLDERR_MEM 1 +#define GLDERR_DDRAW 2 +#define GLDERR_D3D 3 +#define GLDERR_BPP 4 +#define GLDERR_DDS 5 +// This external var keeps track of any error +extern int nContextError; + +#define DDLOG_CRITICAL_OR_WARN DDLOG_CRITICAL + +extern void _gld_mesa_warning(GLcontext *, char *); +extern void _gld_mesa_fatal(GLcontext *, char *); + +//--------------------------------------------------------------------------- + +static char szColorDepthWarning[] = +"GLDirect does not support the current desktop\n\ +color depth.\n\n\ +You may need to change the display resolution to\n\ +16 bits per pixel or higher color depth using\n\ +the Windows Display Settings control panel\n\ +before running this OpenGL application.\n"; + +// The only depth-stencil formats currently supported by Direct3D +// Surface Format Depth Stencil Total Bits +// D3DFMT_D32 32 - 32 +// D3DFMT_D15S1 15 1 16 +// D3DFMT_D24S8 24 8 32 +// D3DFMT_D16 16 - 16 +// D3DFMT_D24X8 24 - 32 +// D3DFMT_D24X4S4 24 4 32 + +// This pixel format will be used as a template when compiling the list +// of pixel formats supported by the hardware. Many fields will be +// filled in at runtime. +// PFD flag defaults are upgraded to match ChoosePixelFormat() -- DaveM +static DGL_pixelFormat pfTemplateHW = +{ + { + sizeof(PIXELFORMATDESCRIPTOR), // Size of the data structure + 1, // Structure version - should be 1 + // Flags: + PFD_DRAW_TO_WINDOW | // The buffer can draw to a window or device surface. + PFD_DRAW_TO_BITMAP | // The buffer can draw to a bitmap. (DaveM) + PFD_SUPPORT_GDI | // The buffer supports GDI drawing. (DaveM) + PFD_SUPPORT_OPENGL | // The buffer supports OpenGL drawing. + PFD_DOUBLEBUFFER | // The buffer is double-buffered. + 0, // Placeholder for easy commenting of above flags + PFD_TYPE_RGBA, // Pixel type RGBA. + 16, // Total colour bitplanes (excluding alpha bitplanes) + 5, 0, // Red bits, shift + 5, 0, // Green bits, shift + 5, 0, // Blue bits, shift + 0, 0, // Alpha bits, shift (destination alpha) + 0, // Accumulator bits (total) + 0, 0, 0, 0, // Accumulator bits: Red, Green, Blue, Alpha + 0, // Depth bits + 0, // Stencil bits + 0, // Number of auxiliary buffers + 0, // Layer type + 0, // Specifies the number of overlay and underlay planes. + 0, // Layer mask + 0, // Specifies the transparent color or index of an underlay plane. + 0 // Damage mask + }, + D3DFMT_UNKNOWN, // No depth/stencil buffer +}; + +//--------------------------------------------------------------------------- +// Vertex Shaders +//--------------------------------------------------------------------------- +/* +// Vertex Shader Declaration +static DWORD dwTwoSidedLightingDecl[] = +{ + D3DVSD_STREAM(0), + D3DVSD_REG(0, D3DVSDT_FLOAT3), // XYZ position + D3DVSD_REG(1, D3DVSDT_FLOAT3), // XYZ normal + D3DVSD_REG(2, D3DVSDT_D3DCOLOR), // Diffuse color + D3DVSD_REG(3, D3DVSDT_D3DCOLOR), // Specular color + D3DVSD_REG(4, D3DVSDT_FLOAT2), // 2D texture unit 0 + D3DVSD_REG(5, D3DVSDT_FLOAT2), // 2D texture unit 1 + D3DVSD_END() +}; + +// Vertex Shader for two-sided lighting +static char *szTwoSidedLightingVS = +// This is a test shader! +"vs.1.0\n" +"m4x4 oPos,v0,c0\n" +"mov oD0,v2\n" +"mov oD1,v3\n" +"mov oT0,v4\n" +"mov oT1,v5\n" +; +*/ +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +typedef struct { + HINSTANCE hD3D9DLL; // Handle to d3d9.dll + FNDIRECT3DCREATE9 fnDirect3DCreate9; // Direct3DCreate9 function prototype + BOOL bDirect3D; // Persistant Direct3D9 exists + BOOL bDirect3DDevice; // Persistant Direct3DDevice9 exists + IDirect3D9 *pD3D; // Persistant Direct3D9 + IDirect3DDevice9 *pDev; // Persistant Direct3DDevice9 +} GLD_dx9_globals; + +// These are "global" to all DX9 contexts. KeithH +static GLD_dx9_globals dx9Globals; + +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +BOOL gldGetDXErrorString_DX( + HRESULT hr, + char *buf, + int nBufSize) +{ + // + // Return a string describing the input HRESULT error code + // + + const char *pStr = DXGetErrorString9(hr); + + if (pStr == NULL) + return FALSE; + + if (strlen(pStr) > nBufSize) + strncpy(buf, pStr, nBufSize); + else + strcpy(buf, pStr); + +// D3DXGetErrorString(hr, buf, nBufSize); + + return TRUE; +} + +//--------------------------------------------------------------------------- + +static D3DMULTISAMPLE_TYPE _gldGetDeviceMultiSampleType( + IDirect3D9 *pD3D9, + D3DFORMAT SurfaceFormat, + D3DDEVTYPE d3dDevType, + BOOL Windowed) +{ + int i; + HRESULT hr; + + if (glb.dwMultisample == GLDS_MULTISAMPLE_NONE) + return D3DMULTISAMPLE_NONE; + + if (glb.dwMultisample == GLDS_MULTISAMPLE_FASTEST) { + // Find fastest multisample + for (i=2; i<17; i++) { + hr = IDirect3D9_CheckDeviceMultiSampleType( + pD3D9, + glb.dwAdapter, + d3dDevType, + SurfaceFormat, + Windowed, + (D3DMULTISAMPLE_TYPE)i, + NULL); + if (SUCCEEDED(hr)) { + return (D3DMULTISAMPLE_TYPE)i; + } + } + } else { + // Find nicest multisample + for (i=16; i>1; i--) { + hr = IDirect3D9_CheckDeviceMultiSampleType( + pD3D9, + glb.dwAdapter, + d3dDevType, + SurfaceFormat, + Windowed, + (D3DMULTISAMPLE_TYPE)i, + NULL); + if (SUCCEEDED(hr)) { + return (D3DMULTISAMPLE_TYPE)i; + } + } + } + + // Nothing found - return default + return D3DMULTISAMPLE_NONE; +} + +//--------------------------------------------------------------------------- + +void _gldDestroyPrimitiveBuffer( + GLD_pb_dx9 *gldVB) +{ + SAFE_RELEASE(gldVB->pVB); + + // Sanity check... + gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; +} + +//--------------------------------------------------------------------------- + +HRESULT _gldCreatePrimitiveBuffer( + GLcontext *ctx, + GLD_driver_dx9 *lpCtx, + GLD_pb_dx9 *gldVB) +{ + HRESULT hResult; + char *szCreateVertexBufferFailed = "CreateVertexBuffer failed"; + DWORD dwMaxVertices; // Max number of vertices in vertex buffer + DWORD dwVBSize; // Total size of vertex buffer + + // If CVA (Compiled Vertex Array) is used by an OpenGL app, then we + // will need enough vertices to cater for Mesa::Const.MaxArrayLockSize. + // We'll use IMM_SIZE if it's larger (which it should not be). + dwMaxVertices = (IMM_SIZE < MAX_ARRAY_LOCK_SIZE) ? MAX_ARRAY_LOCK_SIZE : IMM_SIZE; + + // Now calculate how many vertices to allow for in total + // 1 per point, 2 per line, 6 per quad = 9 + dwVBSize = dwMaxVertices * 9 * gldVB->dwStride; + + hResult = IDirect3DDevice9_CreateVertexBuffer( + lpCtx->pDev, + dwVBSize, + gldVB->dwUsage, + gldVB->dwFVF, + gldVB->dwPool, + &gldVB->pVB, + NULL); + if (FAILED(hResult)) { + ddlogMessage(DDLOG_CRITICAL_OR_WARN, szCreateVertexBufferFailed); + return hResult; + } + + gldVB->nLines = gldVB->nPoints = gldVB->nTriangles = 0; + gldVB->pPoints = gldVB->pLines = gldVB->pTriangles = NULL; + gldVB->iFirstLine = dwMaxVertices; // Index of first line in VB + gldVB->iFirstTriangle = dwMaxVertices*3; // Index of first triangle in VB + + return S_OK; +} + +//--------------------------------------------------------------------------- +// Function: _gldCreateVertexShaders +// Create DX9 Vertex Shaders. +//--------------------------------------------------------------------------- +/* +void _gldCreateVertexShaders( + GLD_driver_dx9 *gld) +{ + DWORD dwFlags; + LPD3DXBUFFER pVSOpcodeBuffer; // Vertex Shader opcode buffer + HRESULT hr; + +#ifdef _DEBUG + dwFlags = D3DXASM_DEBUG; +#else + dwFlags = 0; // D3DXASM_SKIPVALIDATION; +#endif + + ddlogMessage(DDLOG_INFO, "Creating shaders...\n"); + + // Init the shader handle + gld->VStwosidelight.hShader = 0; + + if (gld->d3dCaps8.MaxStreams == 0) { + // Lame DX8 driver doesn't support streams + // Not fatal, as defaults will be used + ddlogMessage(DDLOG_WARN, "Driver doesn't support Vertex Shaders (MaxStreams==0)\n"); + return; + } + + // ** THIS DISABLES VERTEX SHADER SUPPORT ** +// return; + // ** THIS DISABLES VERTEX SHADER SUPPORT ** + + // + // Two-sided lighting + // + +#if 0 + // + // DEBUGGING: Load shader from a text file + // + { + LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer + hr = D3DXAssembleShaderFromFile( + "twoside.vsh", + dwFlags, + NULL, // No constants + &pVSOpcodeBuffer, + &pVSErrorBuffer); + if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) + ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); + SAFE_RELEASE(pVSErrorBuffer); + } +#else + { + LPD3DXBUFFER pVSErrorBuffer; // Vertex Shader error buffer + // Assemble ascii shader text into shader opcodes + hr = D3DXAssembleShader( + szTwoSidedLightingVS, + strlen(szTwoSidedLightingVS), + dwFlags, + NULL, // No constants + &pVSOpcodeBuffer, + &pVSErrorBuffer); + if (pVSErrorBuffer && pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)) + ddlogMessage(DDLOG_INFO, pVSErrorBuffer->lpVtbl->GetBufferPointer(pVSErrorBuffer)); + SAFE_RELEASE(pVSErrorBuffer); + } +#endif + if (FAILED(hr)) { + ddlogError(DDLOG_WARN, "AssembleShader failed", hr); + SAFE_RELEASE(pVSOpcodeBuffer); + return; + } + +// This is for debugging. Remove to enable vertex shaders in HW +#define _GLD_FORCE_SW_VS 0 + + if (_GLD_FORCE_SW_VS) { + // _GLD_FORCE_SW_VS should be disabled for Final Release + ddlogMessage(DDLOG_SYSTEM, "[Forcing shaders in SW]\n"); + } + + // Try and create shader in hardware. + // NOTE: The D3D Ref device appears to succeed when trying to + // create the device in hardware, but later complains + // when trying to set it with SetVertexShader(). Go figure. + if (_GLD_FORCE_SW_VS || glb.dwDriver == GLDS_DRIVER_REF) { + // Don't try and create a hardware shader with the Ref device + hr = E_FAIL; // COM error/fail result + } else { + gld->VStwosidelight.bHardware = TRUE; + hr = IDirect3DDevice8_CreateVertexShader( + gld->pDev, + dwTwoSidedLightingDecl, + pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), + &gld->VStwosidelight.hShader, + 0); + } + if (FAILED(hr)) { + ddlogMessage(DDLOG_INFO, "... HW failed, trying SW...\n"); + // Failed. Try and create shader for software processing + hr = IDirect3DDevice8_CreateVertexShader( + gld->pDev, + dwTwoSidedLightingDecl, + pVSOpcodeBuffer->lpVtbl->GetBufferPointer(pVSOpcodeBuffer), + &gld->VStwosidelight.hShader, + D3DUSAGE_SOFTWAREPROCESSING); + if (FAILED(hr)) { + gld->VStwosidelight.hShader = 0; // Sanity check + ddlogError(DDLOG_WARN, "CreateVertexShader failed", hr); + return; + } + // Succeeded, but for software processing + gld->VStwosidelight.bHardware = FALSE; + } + + SAFE_RELEASE(pVSOpcodeBuffer); + + ddlogMessage(DDLOG_INFO, "... OK\n"); +} + +//--------------------------------------------------------------------------- + +void _gldDestroyVertexShaders( + GLD_driver_dx9 *gld) +{ + if (gld->VStwosidelight.hShader) { + IDirect3DDevice8_DeleteVertexShader(gld->pDev, gld->VStwosidelight.hShader); + gld->VStwosidelight.hShader = 0; + } +} +*/ +//--------------------------------------------------------------------------- + +BOOL gldCreateDrawable_DX( + DGL_ctx *ctx, +// BOOL bDefaultDriver, + BOOL bDirectDrawPersistant, + BOOL bPersistantBuffers) +{ + // + // bDirectDrawPersistant: applies to IDirect3D9 + // bPersistantBuffers: applies to IDirect3DDevice9 + // + + HRESULT hResult; + GLD_driver_dx9 *lpCtx = NULL; + D3DDEVTYPE d3dDevType; + D3DPRESENT_PARAMETERS d3dpp; + D3DDISPLAYMODE d3ddm; + DWORD dwBehaviourFlags; + D3DADAPTER_IDENTIFIER9 d3dIdent; + + // Error if context is NULL. + if (ctx == NULL) + return FALSE; + + if (ctx->glPriv) { + lpCtx = ctx->glPriv; + // Release any existing interfaces + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + } else { + lpCtx = (GLD_driver_dx9*)malloc(sizeof(GLD_driver_dx9)); + ZeroMemory(lpCtx, sizeof(lpCtx)); + } + + d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; + // TODO: Check this +// if (bDefaultDriver) +// d3dDevType = D3DDEVTYPE_REF; + + // Use persistant interface if needed + if (bDirectDrawPersistant && dx9Globals.bDirect3D) { + lpCtx->pD3D = dx9Globals.pD3D; + IDirect3D9_AddRef(lpCtx->pD3D); + goto SkipDirectDrawCreate; + } + + // Create Direct3D9 object + lpCtx->pD3D = dx9Globals.fnDirect3DCreate9(D3D_SDK_VERSION); + if (lpCtx->pD3D == NULL) { + MessageBox(NULL, "Unable to initialize Direct3D9", "GLDirect", MB_OK); + ddlogMessage(DDLOG_CRITICAL_OR_WARN, "Unable to create Direct3D9 interface"); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Cache Direct3D interface for subsequent GLRCs + if (bDirectDrawPersistant && !dx9Globals.bDirect3D) { + dx9Globals.pD3D = lpCtx->pD3D; + IDirect3D9_AddRef(dx9Globals.pD3D); + dx9Globals.bDirect3D = TRUE; + } +SkipDirectDrawCreate: + + // Get the display mode so we can make a compatible backbuffer + hResult = IDirect3D9_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hResult)) { + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Get device caps + hResult = IDirect3D9_GetDeviceCaps(lpCtx->pD3D, glb.dwAdapter, d3dDevType, &lpCtx->d3dCaps9); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D9_GetDeviceCaps failed", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + // Check for hardware transform & lighting + lpCtx->bHasHWTnL = lpCtx->d3dCaps9.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT ? TRUE : FALSE; + +/* + // + // GONE FOR DX9? + // + // If this flag is present then we can't default to Mesa + // SW rendering between BeginScene() and EndScene(). + if (lpCtx->d3dCaps9.Caps2 & D3DCAPS2_NO2DDURING3DSCENE) { + ddlogMessage(DDLOG_WARN, + "Warning : No 2D allowed during 3D scene.\n"); + } +*/ + + // + // Create the Direct3D context + // + + // Re-use original IDirect3DDevice if persistant buffers exist. + // Note that we test for persistant IDirect3D9 as well + // bDirectDrawPersistant == persistant IDirect3D9 (DirectDraw9 does not exist) + if (bDirectDrawPersistant && bPersistantBuffers && dx9Globals.pD3D && dx9Globals.pDev) { + lpCtx->pDev = dx9Globals.pDev; + IDirect3DDevice9_AddRef(dx9Globals.pDev); + goto skip_direct3ddevice_create; + } + + // Clear the presentation parameters (sets all members to zero) + ZeroMemory(&d3dpp, sizeof(d3dpp)); + + // Recommended by MS; needed for MultiSample. + // Be careful if altering this for FullScreenBlit + d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; + + d3dpp.BackBufferFormat = d3ddm.Format; + d3dpp.BackBufferCount = 2; //1; + d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(lpCtx->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); + d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; + d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; + + if (ctx->bFullscreen) { + ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen + d3dpp.Windowed = FALSE; + d3dpp.BackBufferWidth = d3ddm.Width; + d3dpp.BackBufferHeight = d3ddm.Height; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; + + // Support for vertical retrace synchronisation. + // Set default presentation interval in case caps bits are missing + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + if (glb.bWaitForRetrace) { + if (lpCtx->d3dCaps9.PresentationIntervals & D3DPRESENT_INTERVAL_ONE) + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE; + } else { + if (lpCtx->d3dCaps9.PresentationIntervals & D3DPRESENT_INTERVAL_IMMEDIATE) + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; + } + } else { + ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages + d3dpp.Windowed = TRUE; + d3dpp.BackBufferWidth = ctx->dwWidth; + d3dpp.BackBufferHeight = ctx->dwHeight; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = 0; + // PresentationInterval Windowed mode is optional now in DX9 (DaveM) + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + if (glb.bWaitForRetrace) { + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_ONE; + } else { + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; + } + } + + // Decide if we can use hardware TnL + dwBehaviourFlags = (lpCtx->bHasHWTnL) ? + D3DCREATE_MIXED_VERTEXPROCESSING : D3DCREATE_SOFTWARE_VERTEXPROCESSING; + // Add flag to tell D3D to be thread-safe + if (glb.bMultiThreaded) + dwBehaviourFlags |= D3DCREATE_MULTITHREADED; + // Add flag to tell D3D to be FPU-safe + if (!glb.bFastFPU) + dwBehaviourFlags |= D3DCREATE_FPU_PRESERVE; + hResult = IDirect3D9_CreateDevice(lpCtx->pD3D, + glb.dwAdapter, + d3dDevType, + ctx->hWnd, + dwBehaviourFlags, + &d3dpp, + &lpCtx->pDev); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "IDirect3D9_CreateDevice failed", hResult); + nContextError = GLDERR_D3D; + goto return_with_error; + } + + if (bDirectDrawPersistant && bPersistantBuffers && dx9Globals.pD3D) { + dx9Globals.pDev = lpCtx->pDev; + dx9Globals.bDirect3DDevice = TRUE; + } + + // Dump some useful stats + hResult = IDirect3D9_GetAdapterIdentifier( + lpCtx->pD3D, + glb.dwAdapter, + 0, // No WHQL detection (avoid few seconds delay) + &d3dIdent); + if (SUCCEEDED(hResult)) { + ddlogPrintf(DDLOG_INFO, "[Driver Description: %s]", &d3dIdent.Description); + ddlogPrintf(DDLOG_INFO, "[Driver file: %s %d.%d.%02d.%d]", + d3dIdent.Driver, + HIWORD(d3dIdent.DriverVersion.HighPart), + LOWORD(d3dIdent.DriverVersion.HighPart), + HIWORD(d3dIdent.DriverVersion.LowPart), + LOWORD(d3dIdent.DriverVersion.LowPart)); + ddlogPrintf(DDLOG_INFO, "[VendorId: 0x%X, DeviceId: 0x%X, SubSysId: 0x%X, Revision: 0x%X]", + d3dIdent.VendorId, d3dIdent.DeviceId, d3dIdent.SubSysId, d3dIdent.Revision); + } + + // Test to see if IHV driver exposes Scissor Test (new for DX9) + lpCtx->bCanScissor = lpCtx->d3dCaps9.RasterCaps & D3DPRASTERCAPS_SCISSORTEST; + ddlogPrintf(DDLOG_INFO, "Can Scissor: %s", lpCtx->bCanScissor ? "Yes" : "No"); + + // Init projection matrix for D3D TnL + D3DXMatrixIdentity(&lpCtx->matProjection); + lpCtx->matModelView = lpCtx->matProjection; +// gld->bUseMesaProjection = TRUE; + +skip_direct3ddevice_create: + + // Create buffers to hold primitives + lpCtx->PB2d.dwFVF = GLD_FVF_2D_VERTEX; + lpCtx->PB2d.dwPool = D3DPOOL_SYSTEMMEM; + lpCtx->PB2d.dwStride = sizeof(GLD_2D_VERTEX); + lpCtx->PB2d.dwUsage = D3DUSAGE_DONOTCLIP | + D3DUSAGE_DYNAMIC | + D3DUSAGE_SOFTWAREPROCESSING | + D3DUSAGE_WRITEONLY; + hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB2d); + if (FAILED(hResult)) + goto return_with_error; + + lpCtx->PB3d.dwFVF = GLD_FVF_3D_VERTEX; + lpCtx->PB3d.dwPool = D3DPOOL_DEFAULT; + lpCtx->PB3d.dwStride = sizeof(GLD_3D_VERTEX); + lpCtx->PB3d.dwUsage = D3DUSAGE_DYNAMIC | +//DaveM D3DUSAGE_SOFTWAREPROCESSING | + D3DUSAGE_WRITEONLY; + hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PB3d); + if (FAILED(hResult)) + goto return_with_error; + +/* // NOTE: A FVF code of zero indicates a non-FVF vertex buffer (for vertex shaders) + lpCtx->PBtwosidelight.dwFVF = 0; //GLD_FVF_TWOSIDED_VERTEX; + lpCtx->PBtwosidelight.dwPool = D3DPOOL_DEFAULT; + lpCtx->PBtwosidelight.dwStride = sizeof(GLD_TWOSIDED_VERTEX); + lpCtx->PBtwosidelight.dwUsage = D3DUSAGE_DONOTCLIP | + D3DUSAGE_DYNAMIC | + D3DUSAGE_SOFTWAREPROCESSING | + D3DUSAGE_WRITEONLY; + hResult = _gldCreatePrimitiveBuffer(ctx->glCtx, lpCtx, &lpCtx->PBtwosidelight); + if (FAILED(hResult)) + goto return_with_error;*/ + + // Now try and create the DX9 Vertex Shaders +// _gldCreateVertexShaders(lpCtx); + + // Zero the pipeline usage counters + lpCtx->PipelineUsage.qwMesa.QuadPart = +// lpCtx->PipelineUsage.dwD3D2SVS.QuadPart = + lpCtx->PipelineUsage.qwD3DFVF.QuadPart = 0; + + // Assign drawable to GL private + ctx->glPriv = lpCtx; + return TRUE; + +return_with_error: + // Clean up and bail + +// _gldDestroyVertexShaders(lpCtx); + +// _gldDestroyPrimitiveBuffer(&lpCtx->PBtwosidelight); + _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); + _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); + + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + return FALSE; +} + +//--------------------------------------------------------------------------- + +BOOL gldResizeDrawable_DX( + DGL_ctx *ctx, + BOOL bDefaultDriver, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + GLD_driver_dx9 *gld = NULL; + D3DDEVTYPE d3dDevType; + D3DPRESENT_PARAMETERS d3dpp; + D3DDISPLAYMODE d3ddm; + HRESULT hResult; + + // Error if context is NULL. + if (ctx == NULL) + return FALSE; + + gld = ctx->glPriv; + if (gld == NULL) + return FALSE; + + if (ctx->bSceneStarted) { + IDirect3DDevice9_EndScene(gld->pDev); + ctx->bSceneStarted = FALSE; + } + + d3dDevType = (glb.dwDriver == GLDS_DRIVER_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF; + if (!bDefaultDriver) + d3dDevType = D3DDEVTYPE_REF; // Force Direct3D Reference Rasterise (software) + + // Get the display mode so we can make a compatible backbuffer + hResult = IDirect3D9_GetAdapterDisplayMode(gld->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hResult)) { + nContextError = GLDERR_D3D; +// goto return_with_error; + return FALSE; + } + + // Destroy DX9 Vertex Shaders before Reset() +// _gldDestroyVertexShaders(gld); + + // Release POOL_DEFAULT objects before Reset() + if (gld->PB2d.dwPool == D3DPOOL_DEFAULT) + _gldDestroyPrimitiveBuffer(&gld->PB2d); + if (gld->PB3d.dwPool == D3DPOOL_DEFAULT) + _gldDestroyPrimitiveBuffer(&gld->PB3d); +// if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT) +// _gldDestroyPrimitiveBuffer(&gld->PBtwosidelight); + + // Clear the presentation parameters (sets all members to zero) + ZeroMemory(&d3dpp, sizeof(d3dpp)); + + // Recommended by MS; needed for MultiSample. + // Be careful if altering this for FullScreenBlit + d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD; + + d3dpp.BackBufferFormat = d3ddm.Format; + d3dpp.BackBufferCount = 1; + d3dpp.MultiSampleType = _gldGetDeviceMultiSampleType(gld->pD3D, d3ddm.Format, d3dDevType, !ctx->bFullscreen); + d3dpp.AutoDepthStencilFormat = ctx->lpPF->dwDriverData; + d3dpp.EnableAutoDepthStencil = (d3dpp.AutoDepthStencilFormat == D3DFMT_UNKNOWN) ? FALSE : TRUE; + + // TODO: Sync to refresh + + if (ctx->bFullscreen) { + ddlogWarnOption(FALSE); // Don't popup any messages in fullscreen + d3dpp.Windowed = FALSE; + d3dpp.BackBufferWidth = d3ddm.Width; + d3dpp.BackBufferHeight = d3ddm.Height; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT; + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + // Get better benchmark results? KeithH +// d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_UNLIMITED; + } else { + ddlogWarnOption(glb.bMessageBoxWarnings); // OK to popup messages + d3dpp.Windowed = TRUE; + d3dpp.BackBufferWidth = ctx->dwWidth; + d3dpp.BackBufferHeight = ctx->dwHeight; + d3dpp.hDeviceWindow = ctx->hWnd; + d3dpp.FullScreen_RefreshRateInHz = 0; + d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT; + } + hResult = IDirect3DDevice9_Reset(gld->pDev, &d3dpp); + if (FAILED(hResult)) { + ddlogError(DDLOG_CRITICAL_OR_WARN, "dglResize: Reset failed", hResult); + return FALSE; + //goto cleanup_and_return_with_error; + } + + // + // Recreate POOL_DEFAULT objects + // + if (gld->PB2d.dwPool == D3DPOOL_DEFAULT) { + _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d); + } + if (gld->PB3d.dwPool == D3DPOOL_DEFAULT) { + _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB3d); + } +// if (gld->PBtwosidelight.dwPool == D3DPOOL_DEFAULT) { +// _gldCreatePrimitiveBuffer(ctx->glCtx, gld, &gld->PB2d); +// } + + // Recreate DX9 Vertex Shaders +// _gldCreateVertexShaders(gld); + + // Signal a complete state update + ctx->glCtx->Driver.UpdateState(ctx->glCtx, _NEW_ALL); + + // Begin a new scene + IDirect3DDevice9_BeginScene(gld->pDev); + ctx->bSceneStarted = TRUE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyDrawable_DX( + DGL_ctx *ctx) +{ + GLD_driver_dx9 *lpCtx = NULL; + + // Error if context is NULL. + if (!ctx) + return FALSE; + + // Error if the drawable does not exist. + if (!ctx->glPriv) + return FALSE; + + lpCtx = ctx->glPriv; + +#ifdef _DEBUG + // Dump out stats + ddlogPrintf(DDLOG_SYSTEM, "Usage: M:0x%X%X, D:0x%X%X", + lpCtx->PipelineUsage.qwMesa.HighPart, + lpCtx->PipelineUsage.qwMesa.LowPart, + lpCtx->PipelineUsage.qwD3DFVF.HighPart, + lpCtx->PipelineUsage.qwD3DFVF.LowPart); +#endif + +// _gldDestroyVertexShaders(lpCtx); + +// _gldDestroyPrimitiveBuffer(&lpCtx->PBtwosidelight); + _gldDestroyPrimitiveBuffer(&lpCtx->PB3d); + _gldDestroyPrimitiveBuffer(&lpCtx->PB2d); + + SAFE_RELEASE(lpCtx->pDev); + SAFE_RELEASE(lpCtx->pD3D); + + // Free the private drawable data + free(ctx->glPriv); + ctx->glPriv = NULL; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldCreatePrivateGlobals_DX(void) +{ + ZeroMemory(&dx9Globals, sizeof(dx9Globals)); + + // Load d3d9.dll + dx9Globals.hD3D9DLL = LoadLibrary("D3D9.DLL"); + if (dx9Globals.hD3D9DLL == NULL) + return FALSE; + + // Now try and obtain Direct3DCreate9 + dx9Globals.fnDirect3DCreate9 = (FNDIRECT3DCREATE9)GetProcAddress(dx9Globals.hD3D9DLL, "Direct3DCreate9"); + if (dx9Globals.fnDirect3DCreate9 == NULL) { + FreeLibrary(dx9Globals.hD3D9DLL); + return FALSE; + } + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyPrivateGlobals_DX(void) +{ + if (dx9Globals.bDirect3DDevice) { + SAFE_RELEASE(dx9Globals.pDev); + dx9Globals.bDirect3DDevice = FALSE; + } + if (dx9Globals.bDirect3D) { + SAFE_RELEASE(dx9Globals.pD3D); + dx9Globals.bDirect3D = FALSE; + } + + FreeLibrary(dx9Globals.hD3D9DLL); + dx9Globals.hD3D9DLL = NULL; + dx9Globals.fnDirect3DCreate9 = NULL; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +static void _BitsFromDisplayFormat( + D3DFORMAT fmt, + BYTE *cColorBits, + BYTE *cRedBits, + BYTE *cGreenBits, + BYTE *cBlueBits, + BYTE *cAlphaBits) +{ + switch (fmt) { + case D3DFMT_X1R5G5B5: + *cColorBits = 16; + *cRedBits = 5; + *cGreenBits = 5; + *cBlueBits = 5; + *cAlphaBits = 0; + return; + case D3DFMT_R5G6B5: + *cColorBits = 16; + *cRedBits = 5; + *cGreenBits = 6; + *cBlueBits = 5; + *cAlphaBits = 0; + return; + case D3DFMT_X8R8G8B8: + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 0; + return; + case D3DFMT_A8R8G8B8: + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 8; + return; + } + + // Should not get here! + *cColorBits = 32; + *cRedBits = 8; + *cGreenBits = 8; + *cBlueBits = 8; + *cAlphaBits = 0; +} + +//--------------------------------------------------------------------------- + +static void _BitsFromDepthStencilFormat( + D3DFORMAT fmt, + BYTE *cDepthBits, + BYTE *cStencilBits) +{ + // NOTE: GL expects either 32 or 16 as depth bits. + switch (fmt) { + case D3DFMT_D32: + *cDepthBits = 32; + *cStencilBits = 0; + return; + case D3DFMT_D15S1: + *cDepthBits = 16; + *cStencilBits = 1; + return; + case D3DFMT_D24S8: + *cDepthBits = 32; + *cStencilBits = 8; + return; + case D3DFMT_D16: + *cDepthBits = 16; + *cStencilBits = 0; + return; + case D3DFMT_D24X8: + *cDepthBits = 32; + *cStencilBits = 0; + return; + case D3DFMT_D24X4S4: + *cDepthBits = 32; + *cStencilBits = 4; + return; + } +} + +//--------------------------------------------------------------------------- + +BOOL gldBuildPixelformatList_DX(void) +{ + D3DDISPLAYMODE d3ddm; + D3DFORMAT fmt[6]; + IDirect3D9 *pD3D = NULL; + HRESULT hr; + int nSupportedFormats = 0; + int i; + DGL_pixelFormat *pPF; + BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; +// char buf[128]; +// char cat[8]; + + // Direct3D (SW or HW) + // These are arranged so that 'best' pixelformat + // is higher in the list (for ChoosePixelFormat). + const D3DFORMAT DepthStencil[6] = { +// New order: increaing Z, then increasing stencil + D3DFMT_D15S1, + D3DFMT_D16, + D3DFMT_D24X4S4, + D3DFMT_D24X8, + D3DFMT_D24S8, + D3DFMT_D32, + }; + + // Dump DX version + ddlogMessage(GLDLOG_SYSTEM, "DirectX Version : 9.0\n"); + + // Release any existing pixelformat list + if (glb.lpPF) { + free(glb.lpPF); + } + + glb.nPixelFormatCount = 0; + glb.lpPF = NULL; + + // + // Pixelformats for Direct3D (SW or HW) rendering + // + + // Get a Direct3D 9.0 interface + pD3D = dx9Globals.fnDirect3DCreate9(D3D_SDK_VERSION); + if (!pD3D) { + return FALSE; + } + + // We will use the display mode format when finding compliant + // rendertarget/depth-stencil surfaces. + hr = IDirect3D9_GetAdapterDisplayMode(pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hr)) { + IDirect3D9_Release(pD3D); + return FALSE; + } + + // Run through the possible formats and detect supported formats + for (i=0; i<6; i++) { + hr = IDirect3D9_CheckDeviceFormat( + pD3D, + glb.dwAdapter, + glb.dwDriver==GLDS_DRIVER_HAL ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF, + d3ddm.Format, + D3DUSAGE_DEPTHSTENCIL, + D3DRTYPE_SURFACE, + DepthStencil[i]); + if (FAILED(hr)) + // A failure here is not fatal. + continue; + + // Verify that the depth format is compatible. + hr = IDirect3D9_CheckDepthStencilMatch( + pD3D, + glb.dwAdapter, + glb.dwDriver==GLDS_DRIVER_HAL ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF, + d3ddm.Format, + d3ddm.Format, + DepthStencil[i]); + if (FAILED(hr)) + // A failure here is not fatal, just means depth-stencil + // format is not compatible with this display mode. + continue; + + fmt[nSupportedFormats++] = DepthStencil[i]; + } + + IDirect3D9_Release(pD3D); + + if (nSupportedFormats == 0) + return FALSE; // Bail: no compliant pixelformats + + // Total count of pixelformats is: + // (nSupportedFormats+1)*2 + // UPDATED: nSupportedFormats*2 + glb.lpPF = (DGL_pixelFormat *)calloc(nSupportedFormats*2, sizeof(DGL_pixelFormat)); + glb.nPixelFormatCount = nSupportedFormats*2; + if (glb.lpPF == NULL) { + glb.nPixelFormatCount = 0; + return FALSE; + } + + // Get a copy of pointer that we can alter + pPF = glb.lpPF; + + // Cache colour bits from display format + _BitsFromDisplayFormat(d3ddm.Format, &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits); + + // + // Add single-buffer formats + // +/* + // NOTE: No longer returning pixelformats that don't contain depth + // Single-buffer, no depth-stencil buffer + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + pPF->pfd.cDepthBits = 0; + pPF->pfd.cStencilBits = 0; + pPF->dwDriverData = D3DFMT_UNKNOWN; + pPF++; +*/ + for (i=0; i<nSupportedFormats; i++, pPF++) { + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); + pPF->dwDriverData = fmt[i]; + } + + // + // Add double-buffer formats + // + + // NOTE: No longer returning pixelformats that don't contain depth +/* + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + pPF->pfd.cDepthBits = 0; + pPF->pfd.cStencilBits = 0; + pPF->dwDriverData = D3DFMT_UNKNOWN; + pPF++; +*/ + for (i=0; i<nSupportedFormats; i++, pPF++) { + memcpy(pPF, &pfTemplateHW, sizeof(DGL_pixelFormat)); + pPF->pfd.cColorBits = cColorBits; + pPF->pfd.cRedBits = cRedBits; + pPF->pfd.cGreenBits = cGreenBits; + pPF->pfd.cBlueBits = cBlueBits; + pPF->pfd.cAlphaBits = cAlphaBits; + _BitsFromDepthStencilFormat(fmt[i], &pPF->pfd.cDepthBits, &pPF->pfd.cStencilBits); + pPF->dwDriverData = fmt[i]; + } + + // Popup warning message if non RGB color mode + { + // This is a hack. KeithH + HDC hdcDesktop = GetDC(NULL); + DWORD dwDisplayBitDepth = GetDeviceCaps(hdcDesktop, BITSPIXEL); + ReleaseDC(0, hdcDesktop); + if (dwDisplayBitDepth <= 8) { + ddlogPrintf(DDLOG_WARN, "Current Color Depth %d bpp is not supported", dwDisplayBitDepth); + MessageBox(NULL, szColorDepthWarning, "GLDirect", MB_OK | MB_ICONWARNING); + } + } + + // Mark list as 'current' + glb.bPixelformatsDirty = FALSE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldInitialiseMesa_DX( + DGL_ctx *lpCtx) +{ + GLD_driver_dx9 *gld = NULL; + int MaxTextureSize, TextureLevels; + BOOL bSoftwareTnL; + + if (lpCtx == NULL) + return FALSE; + + gld = lpCtx->glPriv; + if (gld == NULL) + return FALSE; + + if (glb.bMultitexture) { + lpCtx->glCtx->Const.MaxTextureUnits = gld->d3dCaps9.MaxSimultaneousTextures; + // Only support MAX_TEXTURE_UNITS texture units. + // ** If this is altered then the FVF formats must be reviewed **. + if (lpCtx->glCtx->Const.MaxTextureUnits > GLD_MAX_TEXTURE_UNITS_DX9) + lpCtx->glCtx->Const.MaxTextureUnits = GLD_MAX_TEXTURE_UNITS_DX9; + } else { + // Multitexture override + lpCtx->glCtx->Const.MaxTextureUnits = 1; + } + + // max texture size + MaxTextureSize = min(gld->d3dCaps9.MaxTextureHeight, gld->d3dCaps9.MaxTextureWidth); + if (MaxTextureSize == 0) + MaxTextureSize = 256; // Sanity check + + // + // HACK!! + if (MaxTextureSize > 1024) + MaxTextureSize = 1024; // HACK - CLAMP TO 1024 + // HACK!! + // + + // Got to set MAX_TEXTURE_SIZE as max levels. + // Who thought this stupid idea up? ;) + TextureLevels = 0; + // Calculate power-of-two. + while (MaxTextureSize) { + TextureLevels++; + MaxTextureSize >>= 1; + } + lpCtx->glCtx->Const.MaxTextureLevels = (TextureLevels) ? TextureLevels : 8; + + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_LIGHTING, FALSE); + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_CULLMODE, D3DCULL_NONE); + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_DITHERENABLE, TRUE); + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_SHADEMODE, D3DSHADE_GOURAUD); + + IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_ZENABLE, + (lpCtx->lpPF->dwDriverData!=D3DFMT_UNKNOWN) ? D3DZB_TRUE : D3DZB_FALSE); + + // Set the view matrix + { + D3DXMATRIX vm; +#if 1 + D3DXMatrixIdentity(&vm); +#else + D3DXVECTOR3 Eye(0.0f, 0.0f, 0.0f); + D3DXVECTOR3 At(0.0f, 0.0f, -1.0f); + D3DXVECTOR3 Up(0.0f, 1.0f, 0.0f); + D3DXMatrixLookAtRH(&vm, &Eye, &At, &Up); + vm._31 = -vm._31; + vm._32 = -vm._32; + vm._33 = -vm._33; + vm._34 = -vm._34; +#endif + IDirect3DDevice9_SetTransform(gld->pDev, D3DTS_VIEW, &vm); + } + + if (gld->bHasHWTnL) { + if (glb.dwTnL == GLDS_TNL_DEFAULT) + bSoftwareTnL = FALSE; // HW TnL + else { + bSoftwareTnL = ((glb.dwTnL == GLDS_TNL_MESA) || (glb.dwTnL == GLDS_TNL_D3DSW)) ? TRUE : FALSE; + } + } else { + // No HW TnL, so no choice possible + bSoftwareTnL = TRUE; + } +// IDirect3DDevice9_SetRenderState(gld->pDev, D3DRS_SOFTWAREVERTEXPROCESSING, bSoftwareTnL); + IDirect3DDevice9_SetSoftwareVertexProcessing(gld->pDev, bSoftwareTnL); + +// Dump this in a Release build as well, now. +//#ifdef _DEBUG + ddlogPrintf(DDLOG_INFO, "HW TnL: %s", + gld->bHasHWTnL ? (bSoftwareTnL ? "Disabled" : "Enabled") : "Unavailable"); +//#endif + + gldEnableExtensions_DX9(lpCtx->glCtx); + gldInstallPipeline_DX9(lpCtx->glCtx); + gldSetupDriverPointers_DX9(lpCtx->glCtx); + + // Signal a complete state update + lpCtx->glCtx->Driver.UpdateState(lpCtx->glCtx, _NEW_ALL); + + // Start a scene + IDirect3DDevice9_BeginScene(gld->pDev); + lpCtx->bSceneStarted = TRUE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldSwapBuffers_DX( + DGL_ctx *ctx, + HDC hDC, + HWND hWnd) +{ + HRESULT hr; + GLD_driver_dx9 *gld = NULL; + + if (ctx == NULL) + return FALSE; + + gld = ctx->glPriv; + if (gld == NULL) + return FALSE; + + if (ctx->bSceneStarted) { + IDirect3DDevice9_EndScene(gld->pDev); + ctx->bSceneStarted = FALSE; + } + + // Swap the buffers. hWnd may override the hWnd used for CreateDevice() + hr = IDirect3DDevice9_Present(gld->pDev, NULL, NULL, hWnd, NULL); + +exit_swap: + + IDirect3DDevice9_BeginScene(gld->pDev); + ctx->bSceneStarted = TRUE; + +// Debugging code +#ifdef _DEBUG +// ddlogMessage(GLDLOG_WARN, "SwapBuffers\n"); +#endif + + return (FAILED(hr)) ? FALSE : TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldGetDisplayMode_DX( + DGL_ctx *ctx, + GLD_displayMode *glddm) +{ + D3DDISPLAYMODE d3ddm; + HRESULT hr; + GLD_driver_dx9 *lpCtx = NULL; + BYTE cColorBits, cRedBits, cGreenBits, cBlueBits, cAlphaBits; + + if ((glddm == NULL) || (ctx == NULL)) + return FALSE; + + lpCtx = ctx->glPriv; + if (lpCtx == NULL) + return FALSE; + + if (lpCtx->pD3D == NULL) + return FALSE; + + hr = IDirect3D9_GetAdapterDisplayMode(lpCtx->pD3D, glb.dwAdapter, &d3ddm); + if (FAILED(hr)) + return FALSE; + + // Get info from the display format + _BitsFromDisplayFormat(d3ddm.Format, + &cColorBits, &cRedBits, &cGreenBits, &cBlueBits, &cAlphaBits); + + glddm->Width = d3ddm.Width; + glddm->Height = d3ddm.Height; + glddm->BPP = cColorBits; + glddm->Refresh = d3ddm.RefreshRate; + + return TRUE; +} + +//--------------------------------------------------------------------------- + diff --git a/src/mesa/drivers/windows/gldirect/gld_debug_clip.c b/src/mesa/drivers/windows/gldirect/gld_debug_clip.c new file mode 100644 index 00000000000..1eb19ca84b0 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gld_debug_clip.c @@ -0,0 +1,40 @@ +/* $Id: gld_debug_clip.c,v 1.1 2004/04/20 11:13:11 alanh Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Gareth Hughes <gareth@valinux.com> + */ + +#ifdef DEBUG /* This code only used for debugging */ + +// Stub to enable Mesa to build. KeithH +#pragma message("NOTE: Using gld_debug_clip.c HACK") + +void _math_test_all_cliptest_functions( char *description ) +{ +} + + +#endif /* DEBUG */ diff --git a/src/mesa/drivers/windows/gldirect/gld_debug_norm.c b/src/mesa/drivers/windows/gldirect/gld_debug_norm.c new file mode 100644 index 00000000000..00c428bd262 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gld_debug_norm.c @@ -0,0 +1,40 @@ +/* $Id: gld_debug_norm.c,v 1.1 2004/04/20 11:13:11 alanh Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Gareth Hughes <gareth@valinux.com> + */ + +#ifdef DEBUG /* This code only used for debugging */ + +// Stub to enable Mesa to build. KeithH +#pragma message("NOTE: Using gld_debug_norm.c HACK") + +void _math_test_all_normal_transform_functions( char *description ) +{ +} + + +#endif /* DEBUG */ diff --git a/src/mesa/drivers/windows/gldirect/gld_debug_xform.c b/src/mesa/drivers/windows/gldirect/gld_debug_xform.c new file mode 100644 index 00000000000..d6e64b8ffdf --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gld_debug_xform.c @@ -0,0 +1,42 @@ +/* $Id: gld_debug_xform.c,v 1.1 2004/04/20 11:13:11 alanh Exp $ */ + +/* + * Mesa 3-D graphics library + * Version: 3.5 + * + * Copyright (C) 1999-2001 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * Updated for P6 architecture by Gareth Hughes. + */ + + +#ifdef DEBUG /* This code only used for debugging */ + +// Stub to enable Mesa to build. KeithH +#pragma message("NOTE: Using gld_debug_xform.c HACK") + +void _math_test_all_transform_functions( char *description ) +{ +} + + +#endif /* DEBUG */ diff --git a/src/mesa/drivers/windows/gldirect/gld_dispatch.c b/src/mesa/drivers/windows/gldirect/gld_dispatch.c new file mode 100644 index 00000000000..e05d767e302 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gld_dispatch.c @@ -0,0 +1,73 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Thread-aware dispatch table. +* +****************************************************************************/ + +#include "glheader.h" +#include "glapi.h" +#include "glapitable.h" +#include "mtypes.h" +#include "context.h" + +#define KEYWORD1 +#define KEYWORD2 GLAPIENTRY +#if defined(USE_MGL_NAMESPACE) + #define NAME(func) mgl##func +#else + #define NAME(func) gl##func +#endif + +#if 0 +// Altered these to get the dispatch table from +// the current context of the calling thread. +#define DISPATCH(FUNC, ARGS, MESSAGE) \ + GET_CURRENT_CONTEXT(gc); \ + (gc->CurrentDispatch->FUNC) ARGS +#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) \ + GET_CURRENT_CONTEXT(gc); \ + return (gc->CurrentDispatch->FUNC) ARGS +#else // #if 0 +#define DISPATCH(FUNC, ARGS, MESSAGE) \ + GET_CURRENT_CONTEXT(gc); \ + (_glapi_Dispatch->FUNC) ARGS +#define RETURN_DISPATCH(FUNC, ARGS, MESSAGE) \ + GET_CURRENT_CONTEXT(gc); \ + return (_glapi_Dispatch->FUNC) ARGS +#endif // #if 0 + +#ifndef GLAPIENTRY +#define GLAPIENTRY +#endif + +#include "glapitemp.h" diff --git a/src/mesa/drivers/windows/gldirect/gld_driver.c b/src/mesa/drivers/windows/gldirect/gld_driver.c new file mode 100644 index 00000000000..f7c575614b4 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gld_driver.c @@ -0,0 +1,279 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Driver functions and interfaces +* +****************************************************************************/ + +#define STRICT +#define WIN32_LEAN_AND_MEAN +#include <windows.h> + +#include "gld_driver.h" +#include "ddlog.h" +#include "glheader.h" + +// For glGetString(). +#include "common_x86_asm.h" + +//--------------------------------------------------------------------------- + +static char *szDriverError = "Driver used before initialisation!"; + +// This holds our dynamically created OpenGL renderer string. +// 256 chars should be plenty - remember that some apps display this. +static char _gldRendererString[256]; + +static char *szVendor = "SciTech Software, Inc."; + +//--------------------------------------------------------------------------- + +extern BOOL gldGetDXErrorString_DX(HRESULT hr, char *buf, int nBufSize); + +extern BOOL gldCreateDrawable_MesaSW(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldResizeDrawable_MesaSW(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldDestroyDrawable_MesaSW(DGL_ctx *ctx); +extern BOOL gldCreatePrivateGlobals_MesaSW(void); +extern BOOL gldDestroyPrivateGlobals_MesaSW(void); +extern BOOL gldBuildPixelformatList_MesaSW(void); +extern BOOL gldInitialiseMesa_MesaSW(DGL_ctx *ctx); +extern BOOL gldSwapBuffers_MesaSW(DGL_ctx *ctx, HDC hDC, HWND hWnd); +extern PROC gldGetProcAddress_MesaSW(LPCSTR a); +extern BOOL gldGetDisplayMode_MesaSW(DGL_ctx *ctx, GLD_displayMode *glddm); + +extern BOOL gldCreateDrawable_DX(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldResizeDrawable_DX(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers); +extern BOOL gldDestroyDrawable_DX(DGL_ctx *ctx); +extern BOOL gldCreatePrivateGlobals_DX(void); +extern BOOL gldDestroyPrivateGlobals_DX(void); +extern BOOL gldBuildPixelformatList_DX(void); +extern BOOL gldInitialiseMesa_DX(DGL_ctx *ctx); +extern BOOL gldSwapBuffers_DX(DGL_ctx *ctx, HDC hDC, HWND hWnd); +extern PROC gldGetProcAddress_DX(LPCSTR a); +extern BOOL gldGetDisplayMode_DX(DGL_ctx *ctx, GLD_displayMode *glddm); + +//--------------------------------------------------------------------------- +// NOP functions. Called if proper driver functions are not set. +//--------------------------------------------------------------------------- + +static BOOL _gldDriverError(void) +{ + ddlogMessage(DDLOG_CRITICAL, szDriverError); + return FALSE; +} + +//--------------------------------------------------------------------------- + +static BOOL _GetDXErrorString_ERROR( + HRESULT hr, + char *buf, + int nBufSize) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _CreateDrawable_ERROR( + DGL_ctx *ctx, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _ResizeDrawable_ERROR( + DGL_ctx *ctx, + BOOL bDefaultDriver, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _DestroyDrawable_ERROR( + DGL_ctx *ctx) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _CreatePrivateGlobals_ERROR(void) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _DestroyPrivateGlobals_ERROR(void) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _BuildPixelformatList_ERROR(void) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + + +static BOOL _InitialiseMesa_ERROR( + DGL_ctx *ctx) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static BOOL _SwapBuffers_ERROR( + DGL_ctx *ctx, + HDC hDC, + HWND hWnd) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- + +static PROC _GetProcAddress_ERROR( + LPCSTR a) +{ + _gldDriverError(); + return NULL; +} + +//--------------------------------------------------------------------------- + +static BOOL _GetDisplayMode_ERROR( + DGL_ctx *ctx, + GLD_displayMode *glddm) +{ + return _gldDriverError(); +} + +//--------------------------------------------------------------------------- +// Functions useful to all drivers +//--------------------------------------------------------------------------- + +const GLubyte* _gldGetStringGeneric( + GLcontext *ctx, + GLenum name) +{ + if (!ctx) + return NULL; + + switch (name) { + case GL_RENDERER: + sprintf(_gldRendererString, "GLDirect 4.0 %s%s%s%s (%s %s)", + _mesa_x86_cpu_features ? "/x86" : "", + cpu_has_mmx ? "/MMX" : "", + cpu_has_3dnow ? "/3DNow!" : "", + cpu_has_xmm ? "/SSE" : "", + __DATE__, __TIME__); + return (const GLubyte *) _gldRendererString; + case GL_VENDOR: + return (const GLubyte *) szVendor; + default: + return NULL; + } +} + +//--------------------------------------------------------------------------- +// Global driver function pointers, initially set to functions that +// will report an error when called. +//--------------------------------------------------------------------------- + +GLD_driver _gldDriver = { + _GetDXErrorString_ERROR, + _CreateDrawable_ERROR, + _ResizeDrawable_ERROR, + _DestroyDrawable_ERROR, + _CreatePrivateGlobals_ERROR, + _DestroyPrivateGlobals_ERROR, + _BuildPixelformatList_ERROR, + _InitialiseMesa_ERROR, + _SwapBuffers_ERROR, + _GetProcAddress_ERROR, + _GetDisplayMode_ERROR +}; + +//--------------------------------------------------------------------------- +// Init function. Should be called as soon as regkeys/ini-settings are read. +//--------------------------------------------------------------------------- + +BOOL gldInitDriverPointers( + DWORD dwDriver) +{ + _gldDriver.GetDXErrorString = gldGetDXErrorString_DX; + + if (dwDriver == GLDS_DRIVER_MESA_SW) { + // Mesa Software driver + _gldDriver.CreateDrawable = gldCreateDrawable_MesaSW; + _gldDriver.ResizeDrawable = gldResizeDrawable_MesaSW; + _gldDriver.DestroyDrawable = gldDestroyDrawable_MesaSW; + _gldDriver.CreatePrivateGlobals = gldCreatePrivateGlobals_MesaSW; + _gldDriver.DestroyPrivateGlobals = gldDestroyPrivateGlobals_MesaSW; + _gldDriver.BuildPixelformatList = gldBuildPixelformatList_MesaSW; + _gldDriver.InitialiseMesa = gldInitialiseMesa_MesaSW; + _gldDriver.SwapBuffers = gldSwapBuffers_MesaSW; + _gldDriver.wglGetProcAddress = gldGetProcAddress_MesaSW; + _gldDriver.GetDisplayMode = gldGetDisplayMode_MesaSW; + return TRUE; + } + + if ((dwDriver == GLDS_DRIVER_REF) || (dwDriver == GLDS_DRIVER_HAL)) { + // Direct3D driver, either HW or SW + _gldDriver.CreateDrawable = gldCreateDrawable_DX; + _gldDriver.ResizeDrawable = gldResizeDrawable_DX; + _gldDriver.DestroyDrawable = gldDestroyDrawable_DX; + _gldDriver.CreatePrivateGlobals = gldCreatePrivateGlobals_DX; + _gldDriver.DestroyPrivateGlobals = gldDestroyPrivateGlobals_DX; + _gldDriver.BuildPixelformatList = gldBuildPixelformatList_DX; + _gldDriver.InitialiseMesa = gldInitialiseMesa_DX; + _gldDriver.SwapBuffers = gldSwapBuffers_DX; + _gldDriver.wglGetProcAddress = gldGetProcAddress_DX; + _gldDriver.GetDisplayMode = gldGetDisplayMode_DX; + return TRUE; + }; + + return FALSE; +} + +//--------------------------------------------------------------------------- diff --git a/src/mesa/drivers/windows/gldirect/gld_driver.h b/src/mesa/drivers/windows/gldirect/gld_driver.h new file mode 100644 index 00000000000..01a46a8325f --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gld_driver.h @@ -0,0 +1,90 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Driver functions and interfaces +* +****************************************************************************/ + +#ifndef _GLD_DRIVER_H +#define _GLD_DRIVER_H + +// This file is only useful is we're using the new GLD3 WGL code. +#ifdef _USE_GLD3_WGL + +#include "dglcontext.h" + +// Same as DX8 D3DDISPLAYMODE +typedef struct { + DWORD Width; + DWORD Height; + DWORD Refresh; + DWORD BPP; +} GLD_displayMode; + +typedef struct { + // Returns a string for a given HRESULT error code. + BOOL (*GetDXErrorString)(HRESULT hr, char *buf, int nBufSize); + + // Driver functions for managing drawables. + // Functions must respect persistant buffers / persistant interface. + // NOTE: Persistant interface is: DirectDraw, pre-DX8; Direct3D, DX8 and above. + BOOL (*CreateDrawable)(DGL_ctx *ctx, BOOL bPersistantInterface, BOOL bPersistantBuffers); + BOOL (*ResizeDrawable)(DGL_ctx *ctx, BOOL bDefaultDriver, BOOL bPersistantInterface, BOOL bPersistantBuffers); + BOOL (*DestroyDrawable)(DGL_ctx *ctx); + + // Create/Destroy private globals belonging to driver + BOOL (*CreatePrivateGlobals)(void); + BOOL (*DestroyPrivateGlobals)(void); + + // Build pixelformat list + BOOL (*BuildPixelformatList)(void); + + // Initialise Mesa's driver pointers + BOOL (*InitialiseMesa)(DGL_ctx *ctx); + + // Swap buffers + BOOL (*SwapBuffers)(DGL_ctx *ctx, HDC hDC, HWND hWnd); + + // wglGetProcAddress() + PROC (*wglGetProcAddress)(LPCSTR a); + + BOOL (*GetDisplayMode)(DGL_ctx *ctx, GLD_displayMode *glddm); +} GLD_driver; + +extern GLD_driver _gldDriver; + +BOOL gldInitDriverPointers(DWORD dwDriver); +const GLubyte* _gldGetStringGeneric(GLcontext *ctx, GLenum name); + +#endif // _USE_GLD3_WGL + +#endif // _GLD_DRIVER_H diff --git a/src/mesa/drivers/windows/gldirect/gldirect.rc b/src/mesa/drivers/windows/gldirect/gldirect.rc new file mode 100644 index 00000000000..ba09631538a --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gldirect.rc @@ -0,0 +1,43 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: Windows Resource Compiler +* Environment: Windows 95 +* +****************************************************************************/ + +#ifndef WORKSHOP_INVOKED + #include <windows.h> +#endif + +#define FILE_DESCRIPTION "SciTech GLDirect" +#define ORIG_FILENAME "opengl32.dll" +#define FILE_TYPE VFT_DLL + +#include "gldirect/gldver.ver" diff --git a/src/mesa/drivers/windows/gldirect/gldlame8.c b/src/mesa/drivers/windows/gldirect/gldlame8.c new file mode 100644 index 00000000000..5ac519c1749 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/gldlame8.c @@ -0,0 +1,181 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: GLDirect utility for determining lame boards/drivers. +* +****************************************************************************/ + +#define STRICT +#define WIN32_LEAN_AND_MEAN +#include <d3d8.h> + +/* +Ack. Broken out from gldlame.c because of broken D3D headers. KeithH +*/ + +/**************************************************************************** +REMARKS: +Scans list of DirectDraw devices for specific device IDs. +****************************************************************************/ + +#define VENDORID_ATI 0x1002 + +static DWORD devATIRagePro[] = { + 0x4742, // 3D RAGE PRO BGA AGP 1X/2X + 0x4744, // 3D RAGE PRO BGA AGP 1X only + 0x4749, // 3D RAGE PRO BGA PCI 33 MHz + 0x4750, // 3D RAGE PRO PQFP PCI 33 MHz + 0x4751, // 3D RAGE PRO PQFP PCI 33 MHz limited 3D + 0x4C42, // 3D RAGE LT PRO BGA-312 AGP 133 MHz + 0x4C44, // 3D RAGE LT PRO BGA-312 AGP 66 MHz + 0x4C49, // 3D RAGE LT PRO BGA-312 PCI 33 MHz + 0x4C50, // 3D RAGE LT PRO BGA-256 PCI 33 MHz + 0x4C51, // 3D RAGE LT PRO BGA-256 PCI 33 MHz limited 3D +}; + +static DWORD devATIRageIIplus[] = { + 0x4755, // 3D RAGE II+ + 0x4756, // 3D RAGE IIC PQFP PCI + 0x4757, // 3D RAGE IIC BGA AGP + 0x475A, // 3D RAGE IIC PQFP AGP + 0x4C47, // 3D RAGE LT-G +}; + +static __inline BOOL IsDevice( + DWORD *lpDeviceIdList, + DWORD dwDeviceId, + int count) +{ + int i; + + for (i=0; i<count; i++) + if (dwDeviceId == lpDeviceIdList[i]) + return TRUE; + + return FALSE; +} + +/**************************************************************************** +REMARKS: +Test the Direct3D8 device for "lameness" with respect to GLDirect. +This is done on per-chipset basis, as in GLD CAD driver (DGLCONTEXT.C). +If bTestForWHQL is set then the device is tested to see if it is +certified, and bIsWHQL is set to indicate TRUE or FALSE. Otherwise bIsWHQL +is not set. [WHQL = Windows Hardware Quality Labs] + +NOTE: There is a one- or two-second time penalty incurred in determining + the WHQL certification date. +****************************************************************************/ +BOOL IsThisD3D8Lame( + IDirect3D8 *pD3D, + DWORD dwAdapter, + BOOL bTestForWHQL, + BOOL *bIsWHQL) +{ + DWORD dwFlags = bTestForWHQL ? 0 : D3DENUM_NO_WHQL_LEVEL; + D3DADAPTER_IDENTIFIER8 d3dai; + HRESULT hr; + + hr = IDirect3D8_GetAdapterIdentifier(pD3D, dwAdapter, dwFlags, &d3dai); + if (FAILED(hr)) + return TRUE; // Definitely lame if adapter details can't be obtained! + + if (bTestForWHQL) { + *bIsWHQL = d3dai.WHQLLevel ? TRUE : FALSE; + } + + // Vendor 1: ATI + if (d3dai.VendorId == VENDORID_ATI) { + // Test A: ATI Rage PRO + if (IsDevice(devATIRagePro, d3dai.DeviceId, sizeof(devATIRagePro))) + return TRUE; // bad mipmapping + // Test B: ATI Rage II+ + if (IsDevice(devATIRageIIplus, d3dai.DeviceId, sizeof(devATIRageIIplus))) + return TRUE; // bad HW alpha testing + } + + return FALSE; +} + +/**************************************************************************** +REMARKS: +Test the Direct3DDevice8 device for "lameness" with respect to GLDirect. +This is done by querying for particular caps, as in GLD CPL (CPLMAIN.CPP). +****************************************************************************/ +BOOL IsThisD3D8DeviceLame( + IDirect3DDevice8 *pDev) +{ + D3DCAPS8 d3dCaps; + HRESULT hr; + + hr = IDirect3DDevice8_GetDeviceCaps(pDev, &d3dCaps); + if (FAILED(hr)) + return TRUE; + + // Test 1: Perspective-correct textures + // Any card that cannot do perspective-textures is *exceptionally* lame. + if (!(d3dCaps.TextureCaps & D3DPTEXTURECAPS_PERSPECTIVE)) { + return TRUE; // Lame! + } + + // Test 2: Bilinear filtering + if (!(d3dCaps.TextureFilterCaps & D3DPTFILTERCAPS_MINFLINEAR)) { + return TRUE; // Lame! + } + + // Test 3: Mipmapping + if (!(d3dCaps.TextureCaps & D3DPTEXTURECAPS_MIPMAP)) { + return TRUE; // Lame! + } + + // Test 4: Depth-test modes (?) + + // Test 5: Blend Modes -- Based on DX7 D3DIM MTEXTURE.CPP caps test + + // Accept devices that can do multipass, alpha blending + if( !((d3dCaps.DestBlendCaps & D3DPBLENDCAPS_INVSRCALPHA) && + (d3dCaps.SrcBlendCaps & D3DPBLENDCAPS_SRCALPHA)) ) + return TRUE; + + // Accept devices that can do multipass, color blending + if( !((d3dCaps.DestBlendCaps & D3DPBLENDCAPS_SRCCOLOR) && + (d3dCaps.SrcBlendCaps & D3DPBLENDCAPS_ZERO)) ) + return TRUE; + + // Accept devices that really support multiple textures. + if( !((d3dCaps.MaxTextureBlendStages > 1 ) && + (d3dCaps.MaxSimultaneousTextures > 1 ) && + (d3dCaps.TextureOpCaps & D3DTEXOPCAPS_MODULATE )) ) + return TRUE; + + return FALSE; // Not lame +} diff --git a/src/mesa/drivers/windows/gldirect/mesasw/colors.h b/src/mesa/drivers/windows/gldirect/mesasw/colors.h new file mode 100644 index 00000000000..17371a96cce --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/mesasw/colors.h @@ -0,0 +1,523 @@ +/* File name : colors.h + * Version : 2.3 + * + * Header file for display driver for Mesa 2.3 under + * Windows95 and WindowsNT + * This file defines macros and global variables needed + * for converting color format + * + * Copyright (C) 1996- Li Wei + * Address : Institute of Artificial Intelligence + * : & Robotics + * : Xi'an Jiaotong University + * Email : liwei@aiar.xjtu.edu.cn + * Web page : http://sun.aiar.xjtu.edu.cn + * + * This file and its associations are partially based on the + * Windows NT driver for Mesa, written by Mark Leaming + * (mark@rsinc.com). + */ + +/* $Log: ddcolors.h 1997/6/14 by Li Wei(liwei@aiar.xjtu.edu.cn) + * Macros for pixel format defined + */ + +/* + * $Log: colors.h,v $ + * Revision 1.1 2004/04/20 11:13:11 alanh + * add SciTech's GLDirect driver for Windows. + * + * This code is donated to Mesa which allows the usage of + * a Direct3D layer (DX7, DX8, DX9 or complete software fallback). + * + * No build system exists for this code yet, that will come..... + * + * Revision 1.1.1.1 1999/08/19 00:55:42 jtg + * Imported sources + * + * Revision 1.2 1999/01/03 03:08:57 brianp + * Ted Jump's changes + * + * Revision 1.1 1999/01/03 03:08:12 brianp + * Initial revision + * + * Revision 2.0.2 1997/4/30 15:58:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn) + * Add LUTs need for dithering + */ + +/* + * $Log: colors.h,v $ + * Revision 1.1 2004/04/20 11:13:11 alanh + * add SciTech's GLDirect driver for Windows. + * + * This code is donated to Mesa which allows the usage of + * a Direct3D layer (DX7, DX8, DX9 or complete software fallback). + * + * No build system exists for this code yet, that will come..... + * + * Revision 1.1.1.1 1999/08/19 00:55:42 jtg + * Imported sources + * + * Revision 1.2 1999/01/03 03:08:57 brianp + * Ted Jump's changes + * + * Revision 1.1 1999/01/03 03:08:12 brianp + * Initial revision + * + * Revision 2.0.1 1997/4/29 15:52:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn) + * Add BGR8 Macro + */ + +/* + * $Log: colors.h,v $ + * Revision 1.1 2004/04/20 11:13:11 alanh + * add SciTech's GLDirect driver for Windows. + * + * This code is donated to Mesa which allows the usage of + * a Direct3D layer (DX7, DX8, DX9 or complete software fallback). + * + * No build system exists for this code yet, that will come..... + * + * Revision 1.1.1.1 1999/08/19 00:55:42 jtg + * Imported sources + * + * Revision 1.2 1999/01/03 03:08:57 brianp + * Ted Jump's changes + * + * Revision 1.1 1999/01/03 03:08:12 brianp + * Initial revision + * + * Revision 2.0 1996/11/15 10:55:00 CST by Li Wei(liwei@aiar.xjtu.edu.cn) + * Initial revision + */ +/* Values for wmesa->pixelformat: */ + +#define PF_8A8B8G8R 3 /* 32-bit TrueColor: 8-A, 8-B, 8-G, 8-R */ +#define PF_8R8G8B 4 /* 32-bit TrueColor: 8-R, 8-G, 8-B */ +#define PF_5R6G5B 5 /* 16-bit TrueColor: 5-R, 6-G, 5-B bits */ +#define PF_DITHER8 6 /* Dithered RGB using a lookup table */ +#define PF_LOOKUP 7 /* Undithered RGB using a lookup table */ +#define PF_GRAYSCALE 10 /* Grayscale or StaticGray */ +#define PF_BADFORMAT 11 +#define PF_INDEX8 12 + +char ColorMap16[] = { +0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, +0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01, +0x02,0x02,0x02,0x02,0x02,0x02,0x02,0x02, +0x03,0x03,0x03,0x03,0x03,0x03,0x03,0x03, +0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04, +0x05,0x05,0x05,0x05,0x05,0x05,0x05,0x05, +0x06,0x06,0x06,0x06,0x06,0x06,0x06,0x06, +0x07,0x07,0x07,0x07,0x07,0x07,0x07,0x07, +0x08,0x08,0x08,0x08,0x08,0x08,0x08,0x08, +0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09, +0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A,0x0A, +0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B,0x0B, +0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C,0x0C, +0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D,0x0D, +0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E,0x0E, +0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F,0x0F, +0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10, +0x11,0x11,0x11,0x11,0x11,0x11,0x11,0x11, +0x12,0x12,0x12,0x12,0x12,0x12,0x12,0x12, +0x13,0x13,0x13,0x13,0x13,0x13,0x13,0x13, +0x14,0x14,0x14,0x14,0x14,0x14,0x14,0x14, +0x15,0x15,0x15,0x15,0x15,0x15,0x15,0x15, +0x16,0x16,0x16,0x16,0x16,0x16,0x16,0x16, +0x17,0x17,0x17,0x17,0x17,0x17,0x17,0x17, +0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18, +0x19,0x19,0x19,0x19,0x19,0x19,0x19,0x19, +0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A,0x1A, +0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B,0x1B, +0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C,0x1C, +0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D,0x1D, +0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E,0x1E, +0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F,0x1F}; + +#define BGR8(r,g,b) (unsigned)(((BYTE)(b & 0xc0 | (g & 0xe0)>>2 | (r & 0xe0)>>5))) +#ifdef DDRAW +#define BGR16(r,g,b) ((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(g&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[r])) << 11))) +#else +#define BGR16(r,g,b) ((WORD)(((BYTE)(ColorMap16[b]) | ((BYTE)(ColorMap16[g]) << 5)) | (((WORD)(BYTE)(ColorMap16[r])) << 10))) +#endif +#define BGR24(r,g,b) (unsigned long)(((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16))) << 8) +#define BGR32(r,g,b) (unsigned long)((DWORD)(((BYTE)(b)|((WORD)((BYTE)(g))<<8))|(((DWORD)(BYTE)(r))<<16))) + + + +/* + * If pixelformat==PF_8A8B8G8R: + */ +#define PACK_8A8B8G8R( R, G, B, A ) \ + ( ((A) << 24) | ((B) << 16) | ((G) << 8) | (R) ) + + +/* + * If pixelformat==PF_8R8G8B: + */ +#define PACK_8R8G8B( R, G, B) ( ((R) << 16) | ((G) << 8) | (B) ) + + +/* + * If pixelformat==PF_5R6G5B: + */ + + +#ifdef DDRAW +#define PACK_5R6G5B( R, G, B) ((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(G&0xfc) << 3)) | (((WORD)(BYTE)(ColorMap16[R])) << 11))) +#else +#define PACK_5R6G5B( R, G, B) ((WORD)(((BYTE)(ColorMap16[B]) | ((BYTE)(ColorMap16[G]) << 5)) | (((WORD)(BYTE)(ColorMap16[R])) << 10))) +#endif +/*---------------------------------------------------------------------------- + +Division lookup tables. These tables compute 0-255 divided by 51 and +modulo 51. These tables could approximate gamma correction. + +*/ + +char unsigned const aDividedBy51Rounded[256] = +{ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, +}; + +char unsigned const aDividedBy51[256] = +{ + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, + 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, +}; + +char unsigned const aModulo51[256] = +{ + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, + 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6, + 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, + 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, + 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, + 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, + 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, + 49, 50, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, + 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, + 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, 1, 2, 3, + 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, + 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, + 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 0, +}; + +/*---------------------------------------------------------------------------- + +Multiplication LUTs. These compute 0-5 times 6 and 36. + +*/ + +char unsigned const aTimes6[6] = +{ + 0, 6, 12, 18, 24, 30 +}; + +char unsigned const aTimes36[6] = +{ + 0, 36, 72, 108, 144, 180 +}; + + +/*---------------------------------------------------------------------------- + +Dither matrices for 8 bit to 2.6 bit halftones. + +*/ + +char unsigned const aHalftone16x16[256] = +{ + 0, 44, 9, 41, 3, 46, 12, 43, 1, 44, 10, 41, 3, 46, 12, 43, + 34, 16, 25, 19, 37, 18, 28, 21, 35, 16, 26, 19, 37, 18, 28, 21, + 38, 6, 47, 3, 40, 9, 50, 6, 38, 7, 47, 4, 40, 9, 49, 6, + 22, 28, 13, 31, 25, 31, 15, 34, 22, 29, 13, 32, 24, 31, 15, 34, + 2, 46, 12, 43, 1, 45, 10, 42, 2, 45, 11, 42, 1, 45, 11, 42, + 37, 18, 27, 21, 35, 17, 26, 20, 36, 17, 27, 20, 36, 17, 26, 20, + 40, 8, 49, 5, 38, 7, 48, 4, 39, 8, 48, 5, 39, 7, 48, 4, + 24, 30, 15, 33, 23, 29, 13, 32, 23, 30, 14, 33, 23, 29, 14, 32, + 2, 46, 12, 43, 0, 44, 10, 41, 3, 47, 12, 44, 0, 44, 10, 41, + 37, 18, 27, 21, 35, 16, 25, 19, 37, 19, 28, 22, 35, 16, 25, 19, + 40, 9, 49, 5, 38, 7, 47, 4, 40, 9, 50, 6, 38, 6, 47, 3, + 24, 30, 15, 34, 22, 29, 13, 32, 25, 31, 15, 34, 22, 28, 13, 31, + 1, 45, 11, 42, 2, 46, 11, 42, 1, 45, 10, 41, 2, 46, 11, 43, + 36, 17, 26, 20, 36, 17, 27, 21, 35, 16, 26, 20, 36, 18, 27, 21, + 39, 8, 48, 4, 39, 8, 49, 5, 38, 7, 48, 4, 39, 8, 49, 5, + 23, 29, 14, 33, 24, 30, 14, 33, 23, 29, 13, 32, 24, 30, 14, 33, +}; + +char unsigned const aHalftone8x8[64] = +{ + 0, 38, 9, 47, 2, 40, 11, 50, + 25, 12, 35, 22, 27, 15, 37, 24, + 6, 44, 3, 41, 8, 47, 5, 43, + 31, 19, 28, 15, 34, 21, 31, 18, + 1, 39, 11, 49, 0, 39, 10, 48, + 27, 14, 36, 23, 26, 13, 35, 23, + 7, 46, 4, 43, 7, 45, 3, 42, + 33, 20, 30, 17, 32, 19, 29, 16, +}; + +char unsigned const aHalftone4x4_1[16] = +{ + 0, 25, 6, 31, + 38, 12, 44, 19, + 9, 35, 3, 28, + 47, 22, 41, 15 +}; + +char unsigned const aHalftone4x4_2[16] = +{ + 41, 3, 9, 28, + 35, 15, 22, 47, + 6, 25, 38, 0, + 19, 44, 31, 12 +}; + +/*************************************************************************** + aWinGHalftoneTranslation + + Translates a 2.6 bit-per-pixel halftoned representation into the + slightly rearranged WinG Halftone Palette. +*/ + +char unsigned const aWinGHalftoneTranslation[216] = +{ + 0, + 29, + 30, + 31, + 32, + 249, + 33, + 34, + 35, + 36, + 37, + 38, + 39, + 40, + 41, + 42, + 43, + 44, + 45, + 46, + 47, + 48, + 49, + 50, + 51, + 52, + 53, + 54, + 55, + 56, + 250, + 250, + 57, + 58, + 59, + 251, + 60, + 61, + 62, + 63, + 64, + 65, + 66, + 67, + 68, + 69, + 70, + 71, + 72, + 73, + 74, + 75, + 76, + 77, + 78, + 79, + 80, + 81, + 82, + 83, + 84, + 85, + 86, + 87, + 88, + 89, + 250, + 90, + 91, + 92, + 93, + 94, + 95, + 96, + 97, + 98, + 99, + 100, + 101, + 102, + 103, + 104, + 105, + 106, + 107, + 108, + 109, + 110, + 111, + 227, + 112, + 113, + 114, + 115, + 116, + 117, + 118, + 119, + 151, + 120, + 121, + 122, + 123, + 124, + 228, + 125, + 126, + 229, + 133, + 162, + 135, + 131, + 132, + 137, + 166, + 134, + 140, + 130, + 136, + 143, + 138, + 139, + 174, + 141, + 142, + 177, + 129, + 144, + 145, + 146, + 147, + 148, + 149, + 150, + 157, + 152, + 153, + 154, + 155, + 156, + 192, + 158, + 159, + 160, + 161, + 196, + 163, + 164, + 165, + 127, + 199, + 167, + 168, + 169, + 170, + 171, + 172, + 173, + 207, + 175, + 176, + 210, + 178, + 179, + 180, + 181, + 182, + 183, + 184, + 185, + 186, + 187, + 188, + 189, + 190, + 191, + 224, + 193, + 194, + 195, + 252, + 252, + 197, + 198, + 128, + 253, + 252, + 200, + 201, + 202, + 203, + 204, + 205, + 206, + 230, + 208, + 209, + 231, + 211, + 212, + 213, + 214, + 215, + 216, + 217, + 218, + 219, + 220, + 221, + 222, + 254, + 223, + 232, + 225, + 226, + 255, +};
\ No newline at end of file diff --git a/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c b/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c new file mode 100644 index 00000000000..ed58e35301c --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/mesasw/gld_wgl_mesasw.c @@ -0,0 +1,1718 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x/2000/XP/XBox (Win32) +* +* Description: Mesa Software WGL (WindowsGL) +* +****************************************************************************/ + +#include <windows.h> +#define GL_GLEXT_PROTOTYPES +#include <GL/gl.h> +#include <GL/glext.h> + +#include "glheader.h" +#include "colors.h" +#include "context.h" +#include "colormac.h" +#include "dd.h" +#include "depth.h" +#include "extensions.h" +#include "macros.h" +#include "matrix.h" +// #include "mem.h" +#include "mmath.h" +#include "mtypes.h" +#include "texformat.h" +#include "texstore.h" +#include "array_cache/acache.h" +#include "swrast/swrast.h" +#include "swrast_setup/swrast_setup.h" +#include "swrast/s_context.h" +#include "swrast/s_depth.h" +#include "swrast/s_lines.h" +#include "swrast/s_triangle.h" +#include "swrast/s_trispan.h" +#include "tnl/tnl.h" +#include "tnl/t_context.h" +#include "tnl/t_pipeline.h" + +#include "dglcontext.h" +#include "gld_driver.h" + +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- + +DGL_pixelFormat pfTemplateMesaSW = +{ + { + sizeof(PIXELFORMATDESCRIPTOR), // Size of the data structure + 1, // Structure version - should be 1 + // Flags: + PFD_DRAW_TO_WINDOW | // The buffer can draw to a window or device surface. + PFD_DRAW_TO_BITMAP | // The buffer can draw to a bitmap. (DaveM) + PFD_SUPPORT_GDI | // The buffer supports GDI drawing. (DaveM) + PFD_SUPPORT_OPENGL | // The buffer supports OpenGL drawing. + PFD_DOUBLEBUFFER | // The buffer is double-buffered. + 0, // Placeholder for easy commenting of above flags + PFD_TYPE_RGBA, // Pixel type RGBA. + 32, // Total colour bitplanes (excluding alpha bitplanes) + 8, 0, // Red bits, shift + 8, 8, // Green bits, shift + 8, 16, // Blue bits, shift + 8, 24, // Alpha bits, shift (destination alpha) + 64, // Accumulator bits (total) + 16, 16, 16, 16, // Accumulator bits: Red, Green, Blue, Alpha + 16, // Depth bits + 8, // Stencil bits + 0, // Number of auxiliary buffers + 0, // Layer type + 0, // Specifies the number of overlay and underlay planes. + 0, // Layer mask + 0, // Specifies the transparent color or index of an underlay plane. + 0 // Damage mask + }, + 0, // Unused +}; + +//--------------------------------------------------------------------------- +// Extensions +//--------------------------------------------------------------------------- + +typedef struct { + PROC proc; + char *name; +} GLD_extension; + +static GLD_extension GLD_extList[] = { +#ifdef GL_EXT_polygon_offset + { (PROC)glPolygonOffsetEXT, "glPolygonOffsetEXT" }, +#endif + { (PROC)glBlendEquationEXT, "glBlendEquationEXT" }, + { (PROC)glBlendColorEXT, "glBlendColorExt" }, + { (PROC)glVertexPointerEXT, "glVertexPointerEXT" }, + { (PROC)glNormalPointerEXT, "glNormalPointerEXT" }, + { (PROC)glColorPointerEXT, "glColorPointerEXT" }, + { (PROC)glIndexPointerEXT, "glIndexPointerEXT" }, + { (PROC)glTexCoordPointerEXT, "glTexCoordPointer" }, + { (PROC)glEdgeFlagPointerEXT, "glEdgeFlagPointerEXT" }, + { (PROC)glGetPointervEXT, "glGetPointervEXT" }, + { (PROC)glArrayElementEXT, "glArrayElementEXT" }, + { (PROC)glDrawArraysEXT, "glDrawArrayEXT" }, + { (PROC)glAreTexturesResidentEXT, "glAreTexturesResidentEXT" }, + { (PROC)glBindTextureEXT, "glBindTextureEXT" }, + { (PROC)glDeleteTexturesEXT, "glDeleteTexturesEXT" }, + { (PROC)glGenTexturesEXT, "glGenTexturesEXT" }, + { (PROC)glIsTextureEXT, "glIsTextureEXT" }, + { (PROC)glPrioritizeTexturesEXT, "glPrioritizeTexturesEXT" }, + { (PROC)glCopyTexSubImage3DEXT, "glCopyTexSubImage3DEXT" }, + { (PROC)glTexImage3DEXT, "glTexImage3DEXT" }, + { (PROC)glTexSubImage3DEXT, "glTexSubImage3DEXT" }, + { (PROC)glPointParameterfEXT, "glPointParameterfEXT" }, + { (PROC)glPointParameterfvEXT, "glPointParameterfvEXT" }, + { (PROC)glLockArraysEXT, "glLockArraysEXT" }, + { (PROC)glUnlockArraysEXT, "glUnlockArraysEXT" }, + { NULL, "\0" } +}; + +//--------------------------------------------------------------------------- +// WMesa Internal Functions +//--------------------------------------------------------------------------- + +#define PAGE_FILE 0xffffffff + +#define REDBITS 0x03 +#define REDSHIFT 0x00 +#define GREENBITS 0x03 +#define GREENSHIFT 0x03 +#define BLUEBITS 0x02 +#define BLUESHIFT 0x06 + +typedef struct _dibSection { + HDC hDC; + HANDLE hFileMap; + BOOL fFlushed; + LPVOID base; +} WMDIBSECTION, *PWMDIBSECTION; + +typedef struct wmesa_context { + HWND Window; + HDC hDC; + HPALETTE hPalette; + HPALETTE hOldPalette; + HPEN hPen; + HPEN hOldPen; + HCURSOR hOldCursor; + COLORREF crColor; + // 3D projection stuff + RECT drawRect; + UINT uiDIBoffset; + // OpenGL stuff + HPALETTE hGLPalette; + GLuint width; + GLuint height; + GLuint ScanWidth; + GLboolean db_flag; //* double buffered? + GLboolean rgb_flag; //* RGB mode? + GLboolean dither_flag; //* use dither when 256 color mode for RGB? + GLuint depth; //* bits per pixel (1, 8, 24, etc) + ULONG pixel; // current color index or RGBA pixel value + ULONG clearpixel; //* pixel for clearing the color buffers + PBYTE ScreenMem; // WinG memory + BITMAPINFO *IndexFormat; + HPALETTE hPal; // Current Palette + HPALETTE hPalHalfTone; + + + WMDIBSECTION dib; + BITMAPINFO bmi; + HBITMAP hbmDIB; + HBITMAP hOldBitmap; + HBITMAP Old_Compat_BM; + HBITMAP Compat_BM; // Bitmap for double buffering + PBYTE pbPixels; + int nColors; + BYTE cColorBits; + int pixelformat; + + RECT rectOffScreen; + RECT rectSurface; +// HWND hwnd; + DWORD pitch; + PBYTE addrOffScreen; + + // We always double-buffer, for performance reasons, but + // we need to know which of SwapBuffers() or glFlush() to + // handle. If we're emulating, then we update on Flush(), + // otherwise we update on SwapBufers(). KeithH + BOOL bEmulateSingleBuffer; +} WMesaContext, *PWMC; + +#define GLD_GET_WMESA_DRIVER(c) (WMesaContext*)(c)->glPriv + +// TODO: +GLint stereo_flag = 0 ; + +/* If we are double-buffering, we want to get the DC for the + * off-screen DIB, otherwise the DC for the window. + */ +#define DD_GETDC ((Current->db_flag) ? Current->dib.hDC : Current->hDC ) +#define DD_RELEASEDC + +#define FLIP(Y) (Current->height-(Y)-1) + +struct DISPLAY_OPTIONS { + int stereo; + int fullScreen; + int mode; + int bpp; +}; + +struct DISPLAY_OPTIONS displayOptions; + +//--------------------------------------------------------------------------- + +static unsigned char threeto8[8] = { + 0, 0111>>1, 0222>>1, 0333>>1, 0444>>1, 0555>>1, 0666>>1, 0377 +}; + +static unsigned char twoto8[4] = { + 0, 0x55, 0xaa, 0xff +}; + +static unsigned char oneto8[2] = { + 0, 255 +}; + +//--------------------------------------------------------------------------- + +BYTE DITHER_RGB_2_8BIT( int red, int green, int blue, int pixel, int scanline) +{ + char unsigned redtemp, greentemp, bluetemp, paletteindex; + + //*** now, look up each value in the halftone matrix + //*** using an 8x8 ordered dither. + redtemp = aDividedBy51[red] + + (aModulo51[red] > aHalftone8x8[(pixel%8)*8 + + scanline%8]); + greentemp = aDividedBy51[(char unsigned)green] + + (aModulo51[green] > aHalftone8x8[ + (pixel%8)*8 + scanline%8]); + bluetemp = aDividedBy51[(char unsigned)blue] + + (aModulo51[blue] > aHalftone8x8[ + (pixel%8)*8 +scanline%8]); + + //*** recombine the halftoned rgb values into a palette index + paletteindex = + redtemp + aTimes6[greentemp] + aTimes36[bluetemp]; + + //*** and translate through the wing halftone palette + //*** translation vector to give the correct value. + return aWinGHalftoneTranslation[paletteindex]; +} + +//--------------------------------------------------------------------------- + +static unsigned char componentFromIndex(UCHAR i, UINT nbits, UINT shift) +{ + unsigned char val; + + val = i >> shift; + switch (nbits) { + + case 1: + val &= 0x1; + return oneto8[val]; + + case 2: + val &= 0x3; + return twoto8[val]; + + case 3: + val &= 0x7; + return threeto8[val]; + + default: + return 0; + } +} + +//--------------------------------------------------------------------------- + + +void wmSetPixel(PWMC pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b) +{ + WMesaContext *Current = pwc; + + // Test for invalid scanline parameter. KeithH + if ((iScanLine < 0) || (iScanLine >= pwc->height)) + return; + + if (Current->db_flag) { + LPBYTE lpb = pwc->pbPixels; + UINT nBypp = pwc->cColorBits >> 3; + UINT nOffset = iPixel % nBypp; + + lpb += pwc->ScanWidth * iScanLine; + lpb += iPixel * nBypp; + + if(nBypp == 1){ + if(pwc->dither_flag) + *lpb = DITHER_RGB_2_8BIT(r,g,b,iScanLine,iPixel); + else + *lpb = BGR8(r,g,b); + } + else if(nBypp == 2) + *((LPWORD)lpb) = BGR16(r,g,b); + else if (nBypp == 3) + *((LPDWORD)lpb) = BGR24(r,g,b); + else if (nBypp == 4) + *((LPDWORD)lpb) = BGR32(r,g,b); + } + else{ + SetPixel(Current->hDC, iPixel, iScanLine, RGB(r,g,b)); + } +} + +//--------------------------------------------------------------------------- + +void wmCreateDIBSection( + HDC hDC, + PWMC pwc, // handle of device context + CONST BITMAPINFO *pbmi, // bitmap size, format, and color data + UINT iUsage // color data type indicator: RGB values or palette indices + ) +{ + DWORD dwSize = 0; + DWORD dwScanWidth; + UINT nBypp = pwc->cColorBits / 8; + HDC hic; + + dwScanWidth = (((pwc->ScanWidth * nBypp)+ 3) & ~3); + + pwc->ScanWidth =pwc->pitch = dwScanWidth; + + if (stereo_flag) + pwc->ScanWidth = 2* pwc->pitch; + + dwSize = sizeof(BITMAPINFO) + (dwScanWidth * pwc->height); + + pwc->dib.hFileMap = CreateFileMapping((HANDLE)PAGE_FILE, + NULL, + PAGE_READWRITE | SEC_COMMIT, + 0, + dwSize, + NULL); + + if (!pwc->dib.hFileMap) + return; + + pwc->dib.base = MapViewOfFile(pwc->dib.hFileMap, + FILE_MAP_ALL_ACCESS, + 0, + 0, + 0); + + if(!pwc->dib.base){ + CloseHandle(pwc->dib.hFileMap); + return; + } + + + CopyMemory(pwc->dib.base, pbmi, sizeof(BITMAPINFO)); + + hic = CreateIC("display", NULL, NULL, NULL); + pwc->dib.hDC = CreateCompatibleDC(hic); + + + pwc->hbmDIB = CreateDIBSection(hic, + &(pwc->bmi), + (iUsage ? DIB_PAL_COLORS : DIB_RGB_COLORS), + &(pwc->pbPixels), + pwc->dib.hFileMap, + 0); + pwc->ScreenMem = pwc->addrOffScreen = pwc->pbPixels; + pwc->hOldBitmap = SelectObject(pwc->dib.hDC, pwc->hbmDIB); + + DeleteDC(hic); + + return; + +} + +//--------------------------------------------------------------------------- + +void wmCreatePalette( PWMC pwdc ) +{ + /* Create a compressed and re-expanded 3:3:2 palette */ + int i; + LOGPALETTE *pPal; + BYTE rb, rs, gb, gs, bb, bs; + + pwdc->nColors = 0x100; + + pPal = (PLOGPALETTE)malloc(sizeof(LOGPALETTE) + + pwdc->nColors * sizeof(PALETTEENTRY)); + memset( pPal, 0, sizeof(LOGPALETTE) + pwdc->nColors * sizeof(PALETTEENTRY) ); + + pPal->palVersion = 0x300; + + rb = REDBITS; + rs = REDSHIFT; + gb = GREENBITS; + gs = GREENSHIFT; + bb = BLUEBITS; + bs = BLUESHIFT; + + if (pwdc->db_flag) { + + /* Need to make two palettes: one for the screen DC and one for the DIB. */ + pPal->palNumEntries = pwdc->nColors; + for (i = 0; i < pwdc->nColors; i++) { + pPal->palPalEntry[i].peRed = componentFromIndex( i, rb, rs ); + pPal->palPalEntry[i].peGreen = componentFromIndex( i, gb, gs ); + pPal->palPalEntry[i].peBlue = componentFromIndex( i, bb, bs ); + pPal->palPalEntry[i].peFlags = 0; + } + pwdc->hGLPalette = CreatePalette( pPal ); + pwdc->hPalette = CreatePalette( pPal ); + } + + else { + pPal->palNumEntries = pwdc->nColors; + for (i = 0; i < pwdc->nColors; i++) { + pPal->palPalEntry[i].peRed = componentFromIndex( i, rb, rs ); + pPal->palPalEntry[i].peGreen = componentFromIndex( i, gb, gs ); + pPal->palPalEntry[i].peBlue = componentFromIndex( i, bb, bs ); + pPal->palPalEntry[i].peFlags = 0; + } + pwdc->hGLPalette = CreatePalette( pPal ); + } + + free(pPal); + +} + +//--------------------------------------------------------------------------- + +/* This function sets the color table of a DIB section + * to match that of the destination DC + */ +BOOL wmSetDibColors(PWMC pwc) +{ + RGBQUAD *pColTab, *pRGB; + PALETTEENTRY *pPal, *pPE; + int i, nColors; + BOOL bRet=TRUE; + DWORD dwErr=0; + + /* Build a color table in the DIB that maps to the + * selected palette in the DC. + */ + nColors = 1 << pwc->cColorBits; + pPal = (PALETTEENTRY *)malloc( nColors * sizeof(PALETTEENTRY)); + memset( pPal, 0, nColors * sizeof(PALETTEENTRY) ); + GetPaletteEntries( pwc->hGLPalette, 0, nColors, pPal ); + pColTab = (RGBQUAD *)malloc( nColors * sizeof(RGBQUAD)); + for (i = 0, pRGB = pColTab, pPE = pPal; i < nColors; i++, pRGB++, pPE++) { + pRGB->rgbRed = pPE->peRed; + pRGB->rgbGreen = pPE->peGreen; + pRGB->rgbBlue = pPE->peBlue; + } + if(pwc->db_flag) + bRet = SetDIBColorTable(pwc->dib.hDC, 0, nColors, pColTab ); + + if(!bRet) + dwErr = GetLastError(); + + free( pColTab ); + free( pPal ); + + return bRet; +} + +//--------------------------------------------------------------------------- + +static void wmSetPixelFormat( PWMC wc, HDC hDC) +{ + if(wc->rgb_flag) + wc->cColorBits = GetDeviceCaps(hDC, BITSPIXEL); + else + wc->cColorBits = 8; + switch(wc->cColorBits){ + case 8: + if(wc->dither_flag != GL_TRUE) + wc->pixelformat = PF_INDEX8; + else + wc->pixelformat = PF_DITHER8; + break; + case 16: + wc->pixelformat = PF_5R6G5B; + break; + case 32: + wc->pixelformat = PF_8R8G8B; + break; + default: + wc->pixelformat = PF_BADFORMAT; + } +} + +//--------------------------------------------------------------------------- + +/* + * This function creates the DIB section that is used for combined + * GL and GDI calls + */ +BOOL wmCreateBackingStore(PWMC pwc, long lxSize, long lySize) +{ + HDC hdc = pwc->hDC; + LPBITMAPINFO pbmi = &(pwc->bmi); + int iUsage; + + pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + pbmi->bmiHeader.biWidth = lxSize; + pbmi->bmiHeader.biHeight= -lySize; + pbmi->bmiHeader.biPlanes = 1; + if(pwc->rgb_flag) + pbmi->bmiHeader.biBitCount = GetDeviceCaps(pwc->hDC, BITSPIXEL); + else + pbmi->bmiHeader.biBitCount = 8; + pbmi->bmiHeader.biCompression = BI_RGB; + pbmi->bmiHeader.biSizeImage = 0; + pbmi->bmiHeader.biXPelsPerMeter = 0; + pbmi->bmiHeader.biYPelsPerMeter = 0; + pbmi->bmiHeader.biClrUsed = 0; + pbmi->bmiHeader.biClrImportant = 0; + + iUsage = (pbmi->bmiHeader.biBitCount <= 8) ? DIB_PAL_COLORS : DIB_RGB_COLORS; + + pwc->cColorBits = pbmi->bmiHeader.biBitCount; + pwc->ScanWidth = pwc->pitch = lxSize; + pwc->width = lxSize; + pwc->height = lySize; + + wmCreateDIBSection(hdc, pwc, pbmi, iUsage); + + if ((iUsage == DIB_PAL_COLORS) && !(pwc->hGLPalette)) { + wmCreatePalette( pwc ); + wmSetDibColors( pwc ); + } + wmSetPixelFormat(pwc, pwc->hDC); + return TRUE; +} + +//--------------------------------------------------------------------------- + +/* + * Free up the dib section that was created + */ +BOOL wmDeleteBackingStore(PWMC pwc) +{ + SelectObject(pwc->dib.hDC, pwc->hOldBitmap); + DeleteDC(pwc->dib.hDC); + DeleteObject(pwc->hbmDIB); + UnmapViewOfFile(pwc->dib.base); + CloseHandle(pwc->dib.hFileMap); + return TRUE; +} + +//--------------------------------------------------------------------------- + +/* + * Blit memory DC to screen DC + */ +BOOL wmFlush(PWMC pwc, HDC hDC) +{ + BOOL bRet = 0; + DWORD dwErr = 0; + +// Now using bEmulateSingleBuffer in the calling function. KeithH + +// if(pwc->db_flag){ + bRet = BitBlt(hDC, 0, 0, pwc->width, pwc->height, + pwc->dib.hDC, 0, 0, SRCCOPY); +// } + + return bRet; + +} + +//--------------------------------------------------------------------------- +// Support Functions +//--------------------------------------------------------------------------- + +static void flush(GLcontext* ctx) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); +/* + if((Current->rgb_flag &&!(Current->db_flag)) + ||(!Current->rgb_flag)) + { + wmFlush(Current, Current->hDC); + } +*/ + // Only flush if we're not in double-buffer mode. KeithH + // The demo fractal.c calls glutSwapBuffers() then glFlush()! + if (Current->bEmulateSingleBuffer) { + wmFlush(Current, Current->hDC); + } +} + + +//--------------------------------------------------------------------------- + + +/* + * Set the color index used to clear the color buffer. + */ +static void clear_index(GLcontext* ctx, GLuint index) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + Current->clearpixel = index; +} + + + +//--------------------------------------------------------------------------- + +/* + * Set the color used to clear the color buffer. + */ +//static void clear_color( GLcontext* ctx, const GLchan color[4] ) +// Changed for Mesa 5.x. KeithH +static void clear_color( + GLcontext* ctx, + const GLfloat color[4]) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLubyte col[4]; + CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]); + CLAMPED_FLOAT_TO_UBYTE(col[1], color[1]); + CLAMPED_FLOAT_TO_UBYTE(col[2], color[2]); + Current->clearpixel = RGB(col[0], col[1], col[2]); +} + + +//--------------------------------------------------------------------------- + + +/* + * Clear the specified region of the color buffer using the clear color + * or index as specified by one of the two functions above. + * + * This procedure clears either the front and/or the back COLOR buffers. + * Only the "left" buffer is cleared since we are not stereo. + * Clearing of the other non-color buffers is left to the swrast. + * We also only clear the color buffers if the color masks are all 1's. + * Otherwise, we let swrast do it. + */ + +static clear(GLcontext* ctx, GLbitfield mask, + GLboolean all, GLint x, GLint y, GLint width, GLint height) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + DWORD dwColor; + WORD wColor; + BYTE bColor; + LPDWORD lpdw = (LPDWORD)Current->pbPixels; + LPWORD lpw = (LPWORD)Current->pbPixels; + LPBYTE lpb = Current->pbPixels; + int lines; + const GLuint *colorMask = (GLuint *) &ctx->Color.ColorMask; + + if (all){ + x=y=0; + width=Current->width; + height=Current->height; + } + + + /* sanity check - can't have right(stereo) buffers */ + assert((mask & (DD_FRONT_RIGHT_BIT | DD_BACK_RIGHT_BIT)) == 0); + + /* clear alpha */ + if ((mask & (DD_FRONT_LEFT_BIT | DD_BACK_RIGHT_BIT)) && + ctx->DrawBuffer->UseSoftwareAlphaBuffers && + ctx->Color.ColorMask[ACOMP]) { + _mesa_clear_alpha_buffers( ctx ); + } + + if (*colorMask == 0xffffffff && ctx->Color.IndexMask == 0xffffffff) { + if (mask & DD_BACK_LEFT_BIT) { + /* Double-buffering - clear back buffer */ + UINT nBypp = Current->cColorBits / 8; + int i = 0; + int iSize = 0; + + assert(Current->db_flag==GL_TRUE); /* we'd better be double buffer */ + if(nBypp ==1 ){ + iSize = Current->width/4; + bColor = BGR8(GetRValue(Current->clearpixel), + GetGValue(Current->clearpixel), + GetBValue(Current->clearpixel)); + wColor = MAKEWORD(bColor,bColor); + dwColor = MAKELONG(wColor, wColor); + } + if(nBypp == 2){ + iSize = Current->width / 2; + wColor = BGR16(GetRValue(Current->clearpixel), + GetGValue(Current->clearpixel), + GetBValue(Current->clearpixel)); + dwColor = MAKELONG(wColor, wColor); + } + else if(nBypp == 4){ + iSize = Current->width; + dwColor = BGR32(GetRValue(Current->clearpixel), + GetGValue(Current->clearpixel), + GetBValue(Current->clearpixel)); + } + + /* clear a line */ + while(i < iSize){ + *lpdw = dwColor; + lpdw++; + i++; + } + + /* This is the 24bit case */ + if (nBypp == 3) { + iSize = Current->width *3/4; + dwColor = BGR24(GetRValue(Current->clearpixel), + GetGValue(Current->clearpixel), + GetBValue(Current->clearpixel)); + while(i < iSize){ + *lpdw = dwColor; + lpb += nBypp; + lpdw = (LPDWORD)lpb; + i++; + } + } + + i = 0; + if (stereo_flag) + lines = height /2; + else + lines = height; + /* copy cleared line to other lines in buffer */ + do { + memcpy(lpb, Current->pbPixels, iSize*4); + lpb += Current->ScanWidth; + i++; + } + while (i<lines-1); + mask &= ~DD_BACK_LEFT_BIT; + } /* double-buffer */ + + if (mask & DD_FRONT_LEFT_BIT) { + /* single-buffer */ + HDC DC=DD_GETDC; + HPEN Pen=CreatePen(PS_SOLID,1,Current->clearpixel); + HBRUSH Brush=CreateSolidBrush(Current->clearpixel); + HPEN Old_Pen=SelectObject(DC,Pen); + HBRUSH Old_Brush=SelectObject(DC,Brush); + Rectangle(DC,x,y,x+width,y+height); + SelectObject(DC,Old_Pen); + SelectObject(DC,Old_Brush); + DeleteObject(Pen); + DeleteObject(Brush); + DD_RELEASEDC; + mask &= ~DD_FRONT_LEFT_BIT; + } /* single-buffer */ + } /* if masks are all 1's */ + + /* Call swrast if there is anything left to clear (like DEPTH) */ + if (mask) + _swrast_Clear( ctx, mask, all, x, y, width, height ); +} + + +//--------------------------------------------------------------------------- + + +static void enable( GLcontext* ctx, GLenum pname, GLboolean enable ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + + if (!Current) + return; + + if (pname == GL_DITHER) { + if(enable == GL_FALSE){ + Current->dither_flag = GL_FALSE; + if(Current->cColorBits == 8) + Current->pixelformat = PF_INDEX8; + } + else{ + if (Current->rgb_flag && Current->cColorBits == 8){ + Current->pixelformat = PF_DITHER8; + Current->dither_flag = GL_TRUE; + } + else + Current->dither_flag = GL_FALSE; + } + } +} + +//--------------------------------------------------------------------------- + +static GLboolean set_draw_buffer( GLcontext* ctx, GLenum mode ) +{ + /* TODO: this could be better */ + if (mode==GL_FRONT_LEFT || mode==GL_BACK_LEFT) { + return GL_TRUE; + } + else { + return GL_FALSE; + } +} + +//--------------------------------------------------------------------------- + + +static void set_read_buffer(GLcontext *ctx, GLframebuffer *colorBuffer, + GLenum buffer ) +{ + /* XXX todo */ + return; +} + + +//--------------------------------------------------------------------------- + + +/* Return characteristics of the output buffer. */ +//static void buffer_size( GLcontext* ctx, GLuint *width, GLuint *height ) +// Altered for Mesa 5.x. KeithH +static void buffer_size( + GLframebuffer *buffer, + GLuint *width, + GLuint *height) +{ + // For some reason the context is not passed into this function. + // Therefore we have to explicitly retrieve it. + GET_CURRENT_CONTEXT(ctx); + + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + int New_Size; + RECT CR; + + GetClientRect(Current->Window,&CR); + + *width=CR.right; + *height=CR.bottom; + + New_Size=((*width)!=Current->width) || ((*height)!=Current->height); + + if (New_Size){ + Current->width=*width; + Current->height=*height; + Current->ScanWidth=Current->width; + if ((Current->ScanWidth%sizeof(long))!=0) + Current->ScanWidth+=(sizeof(long)-(Current->ScanWidth%sizeof(long))); + + if (Current->db_flag){ + if (Current->rgb_flag==GL_TRUE && Current->dither_flag!=GL_TRUE){ + wmDeleteBackingStore(Current); + wmCreateBackingStore(Current, Current->width, Current->height); + } + } + + } +} + + + +/**********************************************************************/ +/***** Accelerated point, line, polygon rendering *****/ +/**********************************************************************/ + +/* Accelerated routines are not implemented in 4.0. See OSMesa for ideas. */ + +static void fast_rgb_points( GLcontext* ctx, GLuint first, GLuint last ) +{ +} + +//--------------------------------------------------------------------------- + +/* Return pointer to accelerated points function */ +extern points_func choose_points_function( GLcontext* ctx ) +{ + return NULL; +} + +//--------------------------------------------------------------------------- + +static void fast_flat_rgb_line( GLcontext* ctx, GLuint v0, + GLuint v1, GLuint pv ) +{ +} + +//--------------------------------------------------------------------------- + +static line_func choose_line_function( GLcontext* ctx ) +{ +} + + +/**********************************************************************/ +/***** Span-based pixel drawing *****/ +/**********************************************************************/ + + +/* Write a horizontal span of 32-bit color-index pixels with a boolean mask. */ +static void write_ci32_span( const GLcontext* ctx, + GLuint n, GLint x, GLint y, + const GLuint index[], + const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + PBYTE Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x; + assert(Current->rgb_flag==GL_FALSE); + for (i=0; i<n; i++) + if (mask[i]) + Mem[i]=index[i]; +} + + +//--------------------------------------------------------------------------- + +/* Write a horizontal span of 8-bit color-index pixels with a boolean mask. */ +static void write_ci8_span( const GLcontext* ctx, + GLuint n, GLint x, GLint y, + const GLubyte index[], + const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + PBYTE Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x; + assert(Current->rgb_flag==GL_FALSE); + for (i=0; i<n; i++) + if (mask[i]) + Mem[i]=index[i]; +} + + +//--------------------------------------------------------------------------- + + +/* + * Write a horizontal span of pixels with a boolean mask. The current + * color index is used for all pixels. + */ +static void write_mono_ci_span(const GLcontext* ctx, + GLuint n,GLint x,GLint y, + GLuint colorIndex, const GLubyte mask[]) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + BYTE *Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x; + assert(Current->rgb_flag==GL_FALSE); + for (i=0; i<n; i++) + if (mask[i]) + Mem[i]=colorIndex; +} + +//--------------------------------------------------------------------------- + +/* + * To improve the performance of this routine, frob the data into an actual + * scanline and call bitblt on the complete scan line instead of SetPixel. + */ + +/* Write a horizontal span of RGBA color pixels with a boolean mask. */ +static void write_rgba_span( const GLcontext* ctx, GLuint n, GLint x, GLint y, + const GLubyte rgba[][4], const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + PWMC pwc = Current; + + if (pwc->rgb_flag==GL_TRUE) + { + GLuint i; + HDC DC=DD_GETDC; + y=FLIP(y); + if (mask) { + for (i=0; i<n; i++) + if (mask[i]) + wmSetPixel(pwc, y, x + i, + rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]); + } + else { + for (i=0; i<n; i++) + wmSetPixel(pwc, y, x + i, + rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP] ); + } + DD_RELEASEDC; + } + else + { + GLuint i; + BYTE *Mem=Current->ScreenMem+y*Current->ScanWidth+x; + y = FLIP(y); + if (mask) { + for (i=0; i<n; i++) + if (mask[i]) + Mem[i] = GetNearestPaletteIndex(Current->hPal, + RGB(rgba[i][RCOMP], + rgba[i][GCOMP], + rgba[i][BCOMP])); + } + else { + for (i=0; i<n; i++) + Mem[i] = GetNearestPaletteIndex(Current->hPal, + RGB(rgba[i][RCOMP], + rgba[i][GCOMP], + rgba[i][BCOMP])); + } + } +} + +//--------------------------------------------------------------------------- + +/* Write a horizontal span of RGB color pixels with a boolean mask. */ +static void write_rgb_span( const GLcontext* ctx, + GLuint n, GLint x, GLint y, + const GLubyte rgb[][3], const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + PWMC pwc = Current; + + if (pwc->rgb_flag==GL_TRUE) + { + GLuint i; + HDC DC=DD_GETDC; + y=FLIP(y); + if (mask) { + for (i=0; i<n; i++) + if (mask[i]) + wmSetPixel(pwc, y, x + i, + rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP]); + } + else { + for (i=0; i<n; i++) + wmSetPixel(pwc, y, x + i, + rgb[i][RCOMP], rgb[i][GCOMP], rgb[i][BCOMP] ); + } + DD_RELEASEDC; + } + else + { + GLuint i; + BYTE *Mem=Current->ScreenMem+y*Current->ScanWidth+x; + y = FLIP(y); + if (mask) { + for (i=0; i<n; i++) + if (mask[i]) + Mem[i] = GetNearestPaletteIndex(Current->hPal, + RGB(rgb[i][RCOMP], + rgb[i][GCOMP], + rgb[i][BCOMP])); + } + else { + for (i=0; i<n; i++) + Mem[i] = GetNearestPaletteIndex(Current->hPal, + RGB(rgb[i][RCOMP], + rgb[i][GCOMP], + rgb[i][BCOMP])); + } + } +} + +//--------------------------------------------------------------------------- + +/* + * Write a horizontal span of pixels with a boolean mask. The current color + * is used for all pixels. + */ +static void write_mono_rgba_span( const GLcontext* ctx, + GLuint n, GLint x, GLint y, + const GLchan color[4], const GLubyte mask[]) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + ULONG pixel = RGB( color[RCOMP], color[GCOMP], color[BCOMP] ); + GLuint i; + HDC DC=DD_GETDC; + PWMC pwc = Current; + assert(Current->rgb_flag==GL_TRUE); + y=FLIP(y); + if(Current->rgb_flag==GL_TRUE){ + for (i=0; i<n; i++) + if (mask[i]) + wmSetPixel(pwc,y,x+i,color[RCOMP], color[GCOMP], color[BCOMP]); + } + else { + for (i=0; i<n; i++) + if (mask[i]) + SetPixel(DC, y, x+i, pixel); + } + DD_RELEASEDC; +} + + + +/**********************************************************************/ +/***** Array-based pixel drawing *****/ +/**********************************************************************/ + + +/* Write an array of 32-bit index pixels with a boolean mask. */ +static void write_ci32_pixels( const GLcontext* ctx, + GLuint n, const GLint x[], const GLint y[], + const GLuint index[], const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + assert(Current->rgb_flag==GL_FALSE); + for (i=0; i<n; i++) { + if (mask[i]) { + BYTE *Mem=Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i]; + *Mem = index[i]; + } + } +} + + +//--------------------------------------------------------------------------- + + +/* + * Write an array of pixels with a boolean mask. The current color + * index is used for all pixels. + */ +static void write_mono_ci_pixels( const GLcontext* ctx, + GLuint n, + const GLint x[], const GLint y[], + GLuint colorIndex, const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + assert(Current->rgb_flag==GL_FALSE); + for (i=0; i<n; i++) { + if (mask[i]) { + BYTE *Mem=Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i]; + *Mem = colorIndex; + } + } +} + + +//--------------------------------------------------------------------------- + + +/* Write an array of RGBA pixels with a boolean mask. */ +static void write_rgba_pixels( const GLcontext* ctx, + GLuint n, const GLint x[], const GLint y[], + const GLubyte rgba[][4], const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + PWMC pwc = Current; + HDC DC=DD_GETDC; + assert(Current->rgb_flag==GL_TRUE); + for (i=0; i<n; i++) + if (mask[i]) + wmSetPixel(pwc, FLIP(y[i]), x[i], + rgba[i][RCOMP], rgba[i][GCOMP], rgba[i][BCOMP]); + DD_RELEASEDC; +} + + +//--------------------------------------------------------------------------- + + +/* + * Write an array of pixels with a boolean mask. The current color + * is used for all pixels. + */ +static void write_mono_rgba_pixels( const GLcontext* ctx, + GLuint n, + const GLint x[], const GLint y[], + const GLchan color[4], + const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + PWMC pwc = Current; + HDC DC=DD_GETDC; + assert(Current->rgb_flag==GL_TRUE); + for (i=0; i<n; i++) + if (mask[i]) + wmSetPixel(pwc, FLIP(y[i]),x[i],color[RCOMP], + color[GCOMP], color[BCOMP]); + DD_RELEASEDC; +} + +/**********************************************************************/ +/***** Read spans/arrays of pixels *****/ +/**********************************************************************/ + +/* Read a horizontal span of color-index pixels. */ +static void read_ci32_span( const GLcontext* ctx, GLuint n, GLint x, GLint y, + GLuint index[]) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + BYTE *Mem=Current->ScreenMem+FLIP(y)*Current->ScanWidth+x; + assert(Current->rgb_flag==GL_FALSE); + for (i=0; i<n; i++) + index[i]=Mem[i]; +} + +//--------------------------------------------------------------------------- + +/* Read an array of color index pixels. */ +static void read_ci32_pixels( const GLcontext* ctx, + GLuint n, const GLint x[], const GLint y[], + GLuint indx[], const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + assert(Current->rgb_flag==GL_FALSE); + for (i=0; i<n; i++) { + if (mask[i]) { + indx[i]=*(Current->ScreenMem+FLIP(y[i])*Current->ScanWidth+x[i]); + } + } +} + +//--------------------------------------------------------------------------- + +/* Read a horizontal span of color pixels. */ +static void read_rgba_span( const GLcontext* ctx, + GLuint n, GLint x, GLint y, + GLubyte rgba[][4] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + UINT i; + COLORREF Color; + HDC DC=DD_GETDC; + assert(Current->rgb_flag==GL_TRUE); + y = Current->height - y - 1; + for (i=0; i<n; i++) { + Color=GetPixel(DC,x+i,y); + rgba[i][RCOMP] = GetRValue(Color); + rgba[i][GCOMP] = GetGValue(Color); + rgba[i][BCOMP] = GetBValue(Color); + rgba[i][ACOMP] = 255; + } + DD_RELEASEDC; +} + +//--------------------------------------------------------------------------- + +/* Read an array of color pixels. */ +static void read_rgba_pixels( const GLcontext* ctx, + GLuint n, const GLint x[], const GLint y[], + GLubyte rgba[][4], const GLubyte mask[] ) +{ + GLD_context *gldCtx = GLD_GET_CONTEXT(ctx); + WMesaContext *Current = GLD_GET_WMESA_DRIVER(gldCtx); + GLuint i; + COLORREF Color; + HDC DC=DD_GETDC; + assert(Current->rgb_flag==GL_TRUE); + for (i=0; i<n; i++) { + if (mask[i]) { + GLint y2 = Current->height - y[i] - 1; + Color=GetPixel(DC,x[i],y2); + rgba[i][RCOMP] = GetRValue(Color); + rgba[i][GCOMP] = GetGValue(Color); + rgba[i][BCOMP] = GetBValue(Color); + rgba[i][ACOMP] = 255; + } + } + DD_RELEASEDC; +} + +//--------------------------------------------------------------------------- + +static void wmesa_update_state( + GLcontext *ctx, + GLuint new_state) +{ + _swrast_InvalidateState( ctx, new_state ); + _swsetup_InvalidateState( ctx, new_state ); + _ac_InvalidateState( ctx, new_state ); + _tnl_InvalidateState( ctx, new_state ); +} + +//--------------------------------------------------------------------------- + +static void wmesa_viewport( + GLcontext *ctx, + GLint x, + GLint y, + GLsizei w, + GLsizei h) +{ +// ctx->Driver.ResizeBuffersMESA(ctx); +} + +//--------------------------------------------------------------------------- + +static void wmesa_update_state_first_time( + GLcontext *ctx, + GLuint new_state) +{ + struct swrast_device_driver *swdd = _swrast_GetDeviceDriverReference( ctx ); + TNLcontext *tnl = TNL_CONTEXT(ctx); + + /* + * XXX these function pointers could be initialized just once during + * context creation since they don't depend on any state changes. + * kws - This is true - this function gets called a lot and it + * would be good to minimize setting all this when not needed. + */ + // Good idea, so I'll do it. KeithH. :-) + + ctx->Driver.GetString = _gldGetStringGeneric; + ctx->Driver.UpdateState = wmesa_update_state; + ctx->Driver.DrawBuffer = set_draw_buffer; + ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + ctx->Driver.GetBufferSize = buffer_size; + + ctx->Driver.Viewport = wmesa_viewport; + + ctx->Driver.Accum = _swrast_Accum; + ctx->Driver.Bitmap = _swrast_Bitmap; + ctx->Driver.Clear = clear; + + ctx->Driver.Flush = flush; + ctx->Driver.ClearIndex = clear_index; + ctx->Driver.ClearColor = clear_color; + ctx->Driver.Enable = enable; + + ctx->Driver.CopyPixels = _swrast_CopyPixels; + ctx->Driver.DrawPixels = _swrast_DrawPixels; + ctx->Driver.ReadPixels = _swrast_ReadPixels; + + ctx->Driver.ChooseTextureFormat = _mesa_choose_tex_format; + ctx->Driver.TexImage1D = _mesa_store_teximage1d; + ctx->Driver.TexImage2D = _mesa_store_teximage2d; + ctx->Driver.TexImage3D = _mesa_store_teximage3d; + ctx->Driver.TexSubImage1D = _mesa_store_texsubimage1d; + ctx->Driver.TexSubImage2D = _mesa_store_texsubimage2d; + ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d; + ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage; + + ctx->Driver.CopyTexImage1D = _swrast_copy_teximage1d; + ctx->Driver.CopyTexImage2D = _swrast_copy_teximage2d; + ctx->Driver.CopyTexSubImage1D = _swrast_copy_texsubimage1d; + ctx->Driver.CopyTexSubImage2D = _swrast_copy_texsubimage2d; + ctx->Driver.CopyTexSubImage3D = _swrast_copy_texsubimage3d; + ctx->Driver.CopyColorTable = _swrast_CopyColorTable; + ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable; + ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D; + ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D; + + // Does not apply for Mesa 5.x + //ctx->Driver.BaseCompressedTexFormat = _mesa_base_compressed_texformat; + //ctx->Driver.CompressedTextureSize = _mesa_compressed_texture_size; + //ctx->Driver.GetCompressedTexImage = _mesa_get_compressed_teximage; + + swdd->SetBuffer = set_read_buffer; + + + /* Pixel/span writing functions: */ + swdd->WriteRGBASpan = write_rgba_span; + swdd->WriteRGBSpan = write_rgb_span; + swdd->WriteMonoRGBASpan = write_mono_rgba_span; + swdd->WriteRGBAPixels = write_rgba_pixels; + swdd->WriteMonoRGBAPixels = write_mono_rgba_pixels; + swdd->WriteCI32Span = write_ci32_span; + swdd->WriteCI8Span = write_ci8_span; + swdd->WriteMonoCISpan = write_mono_ci_span; + swdd->WriteCI32Pixels = write_ci32_pixels; + swdd->WriteMonoCIPixels = write_mono_ci_pixels; + + swdd->ReadCI32Span = read_ci32_span; + swdd->ReadRGBASpan = read_rgba_span; + swdd->ReadCI32Pixels = read_ci32_pixels; + swdd->ReadRGBAPixels = read_rgba_pixels; + + + tnl->Driver.RunPipeline = _tnl_run_pipeline; + + wmesa_update_state(ctx, new_state); +} + +//--------------------------------------------------------------------------- +// Driver interface functions +//--------------------------------------------------------------------------- + +BOOL gldCreateDrawable_MesaSW( + DGL_ctx *pCtx, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + WMesaContext *c; + GLboolean true_color_flag; + GLboolean rgb_flag = GL_TRUE; + GLboolean db_flag = GL_TRUE; + + if (pCtx == NULL) + return FALSE; + + c = (struct wmesa_context * ) calloc(1,sizeof(struct wmesa_context)); + if (!c) + return FALSE; + + pCtx->glPriv = c; + + c->hDC = pCtx->hDC; + c->Window = pCtx->hWnd; + + true_color_flag = GetDeviceCaps(pCtx->hDC, BITSPIXEL) > 8; + + +#ifdef DITHER + if ((true_color_flag==GL_FALSE) && (rgb_flag == GL_TRUE)){ + c->dither_flag = GL_TRUE; + c->hPalHalfTone = WinGCreateHalftonePalette(); + } + else + c->dither_flag = GL_FALSE; +#else + c->dither_flag = GL_FALSE; +#endif + + + if (rgb_flag==GL_FALSE) + { + c->rgb_flag = GL_FALSE; +#if 0 + /* Old WinG stuff???? */ + c->db_flag = db_flag =GL_TRUE; /* WinG requires double buffering */ + printf("Single buffer is not supported in color index mode, ", + "setting to double buffer.\n"); +#endif + } + else + { + c->rgb_flag = GL_TRUE; + } + +// db_flag = pCtx->lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER ? GL_TRUE : GL_FALSE; + db_flag = GL_TRUE; // Force double-buffer + if (db_flag) { + c->db_flag = 1; + /* Double buffered */ + { + wmCreateBackingStore(c, pCtx->dwWidth, pCtx->dwHeight); + + } + } else { + /* Single Buffered */ + if (c->rgb_flag) + c->db_flag = 0; + } + + c->bEmulateSingleBuffer = (pCtx->lpPF->pfd.dwFlags & PFD_DOUBLEBUFFER) + ? FALSE : TRUE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldResizeDrawable_MesaSW( + DGL_ctx *ctx, + BOOL bDefaultDriver, + BOOL bPersistantInterface, + BOOL bPersistantBuffers) +{ + WMesaContext *c; + + if (ctx == NULL) + return FALSE; + + c = ctx->glPriv; + if (c == NULL) + return FALSE; + + c->hDC = ctx->hDC; + c->Window = ctx->hWnd; +// c->width = ctx->dwWidth; +// c->height = ctx->dwHeight; + + if (c->db_flag) { + wmDeleteBackingStore(c); + wmCreateBackingStore(c, ctx->dwWidth, ctx->dwHeight); + } + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyDrawable_MesaSW( + DGL_ctx *ctx) +{ + WMesaContext *c; + + if (ctx == NULL) + return FALSE; + + c = ctx->glPriv; + if (c == NULL) + return FALSE; + + if (c->hPalHalfTone != NULL) + DeleteObject(c->hPalHalfTone); + + if (c->db_flag) + wmDeleteBackingStore(c); + + free(c); + + ctx->glPriv = NULL; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldCreatePrivateGlobals_MesaSW(void) +{ + // Mesa Software driver needs no private globals + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldDestroyPrivateGlobals_MesaSW(void) +{ + // Mesa Software driver needs no private globals + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldBuildPixelformatList_MesaSW(void) +{ + // Release any existing pixelformat list + if (glb.lpPF) { + free(glb.lpPF); + } + + glb.nPixelFormatCount = 0; + glb.lpPF = NULL; + + glb.lpPF = (DGL_pixelFormat *)calloc(2, sizeof(DGL_pixelFormat)); + if (glb.lpPF == NULL) + return FALSE; + // Single-buffered + memcpy(&glb.lpPF[0], &pfTemplateMesaSW, sizeof(DGL_pixelFormat)); + glb.lpPF[0].pfd.dwFlags &= ~PFD_DOUBLEBUFFER; // Remove doublebuffer flag + // Double-buffered + memcpy(&glb.lpPF[1], &pfTemplateMesaSW, sizeof(DGL_pixelFormat)); + glb.nPixelFormatCount = 2; + + // Mark list as 'current' + glb.bPixelformatsDirty = FALSE; + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldInitialiseMesa_MesaSW( + DGL_ctx *gld) +{ + GLcontext *ctx; + + if (gld == NULL) + return FALSE; + + ctx = gld->glCtx; + + // Set max texture size to 256 + ctx->Const.MaxTextureLevels = 8; + + // Multitexture enable/disable + ctx->Const.MaxTextureUnits = (glb.bMultitexture) ? MAX_TEXTURE_UNITS : 1; + + /* Initialize the software rasterizer and helper modules.*/ + + // Added this to force max texture diminsion to 256. KeithH + ctx->Const.MaxTextureLevels = 8; + + _mesa_enable_sw_extensions(ctx); + _mesa_enable_imaging_extensions(ctx); + _mesa_enable_1_3_extensions(ctx); + +// _swrast_CreateContext( ctx ); +// _ac_CreateContext( ctx ); +// _tnl_CreateContext( ctx ); +// _swsetup_CreateContext( ctx ); + + _swsetup_Wakeup( ctx ); + + wmesa_update_state_first_time(ctx, ~0); + + return TRUE; +} + +//--------------------------------------------------------------------------- + +BOOL gldSwapBuffers_MesaSW( + DGL_ctx *ctx, + HDC hDC, + HWND hWnd) +{ + WMesaContext *c; + + if (ctx == NULL) + return FALSE; + + c = ctx->glPriv; + if (c == NULL) + return FALSE; + + /* If we're swapping the buffer associated with the current context + * we have to flush any pending rendering commands first. + */ + + // Altered to respect bEmulateSingleBuffer. KeithH +// if (c->db_flag) + if (!c->bEmulateSingleBuffer) + wmFlush(c, hDC); + + return TRUE; +} + +//--------------------------------------------------------------------------- + +PROC gldGetProcAddress_MesaSW( + LPCSTR a) +{ + int i; + PROC proc = NULL; + + for (i=0; GLD_extList[i].proc; i++) { + if (!strcmp(a, GLD_extList[i].name)) { + proc = GLD_extList[i].proc; + break; + } + } + + gldLogPrintf(GLDLOG_INFO, "GetProcAddress: %s (%s)", a, proc ? "OK" : "Failed"); + + return proc; +} + +//--------------------------------------------------------------------------- + +BOOL gldGetDisplayMode_MesaSW( + DGL_ctx *ctx, + GLD_displayMode *glddm) +{ + HDC hdcDesktop; + + if (glddm == NULL) + return FALSE; + + // + // A bit hacky... KeithH + // + + hdcDesktop = GetDC(NULL); + glddm->Width = GetDeviceCaps(hdcDesktop, HORZRES); + glddm->Height = GetDeviceCaps(hdcDesktop, VERTRES); + glddm->BPP = GetDeviceCaps(hdcDesktop, BITSPIXEL); + glddm->Refresh = 0; + ReleaseDC(0, hdcDesktop); + + return TRUE; +} + +//--------------------------------------------------------------------------- + diff --git a/src/mesa/drivers/windows/gldirect/opengl32.def b/src/mesa/drivers/windows/gldirect/opengl32.def new file mode 100644 index 00000000000..b213b6e0470 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/opengl32.def @@ -0,0 +1,488 @@ +;**************************************************************************** +;* +;* Mesa 3-D graphics library +;* Direct3D Driver Interface +;* +;* ======================================================================== +;* +;* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +;* +;* Permission is hereby granted, free of charge, to any person obtaining a +;* copy of this software and associated documentation files (the "Software"), +;* to deal in the Software without restriction, including without limitation +;* the rights to use, copy, modify, merge, publish, distribute, sublicense, +;* and/or sell copies of the Software, and to permit persons to whom the +;* Software is furnished to do so, subject to the following conditions: +;* +;* The above copyright notice and this permission notice shall be included +;* in all copies or substantial portions of the Software. +;* +;* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +;* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +;* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +;* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +;* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +;* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +;* SOFTWARE. +;* +;* ====================================================================== +;* +;* Language: ANSI C +;* Environment: Windows 9x/2000/XP/XBox (Win32) +;* +;* Description: DLL Module definition file +;* +;****************************************************************************/ + +DESCRIPTION 'GLDirect' + +VERSION 3.0 + +EXPORTS + glAccum=glAccum @1 + glAlphaFunc=glAlphaFunc @2 + glAreTexturesResident=glAreTexturesResident @3 + glArrayElement=glArrayElement @4 + glBegin=glBegin @5 + glBindTexture=glBindTexture @6 + glBitmap=glBitmap @7 + glBlendFunc=glBlendFunc @8 + glCallList=glCallList @9 + glCallLists=glCallLists @10 + glClear=glClear @11 + glClearAccum=glClearAccum @12 + glClearIndex=glClearIndex @13 + glClearColor=glClearColor @14 + glClearDepth=glClearDepth @15 + glClearStencil=glClearStencil @16 + glClipPlane=glClipPlane @17 + glColor3b=glColor3b @18 + glColor3d=glColor3d @19 + glColor3f=glColor3f @20 + glColor3i=glColor3i @21 + glColor3s=glColor3s @22 + glColor3ub=glColor3ub @23 + glColor3ui=glColor3ui @24 + glColor3us=glColor3us @25 + glColor4b=glColor4b @26 + glColor4d=glColor4d @27 + glColor4f=glColor4f @28 + glColor4i=glColor4i @29 + glColor4s=glColor4s @30 + glColor4ub=glColor4ub @31 + glColor4ui=glColor4ui @32 + glColor4us=glColor4us @33 + glColor3bv=glColor3bv @34 + glColor3dv=glColor3dv @35 + glColor3fv=glColor3fv @36 + glColor3iv=glColor3iv @37 + glColor3sv=glColor3sv @38 + glColor3ubv=glColor3ubv @39 + glColor3uiv=glColor3uiv @40 + glColor3usv=glColor3usv @41 + glColor4bv=glColor4bv @42 + glColor4dv=glColor4dv @43 + glColor4fv=glColor4fv @44 + glColor4iv=glColor4iv @45 + glColor4sv=glColor4sv @46 + glColor4ubv=glColor4ubv @47 + glColor4uiv=glColor4uiv @48 + glColor4usv=glColor4usv @49 + glColorMask=glColorMask @50 + glColorMaterial=glColorMaterial @51 + glColorPointer=glColorPointer @52 + glColorTableEXT=glColorTableEXT @53 + glColorSubTableEXT=glColorSubTableEXT @54 + glCopyPixels=glCopyPixels @55 + glCopyTexImage1D=glCopyTexImage1D @56 + glCopyTexImage2D=glCopyTexImage2D @57 + glCopyTexSubImage1D=glCopyTexSubImage1D @58 + glCopyTexSubImage2D=glCopyTexSubImage2D @59 + glCullFace=glCullFace @60 + glDepthFunc=glDepthFunc @61 + glDepthMask=glDepthMask @62 + glDepthRange=glDepthRange @63 + glDeleteLists=glDeleteLists @64 + glDeleteTextures=glDeleteTextures @65 + glDisable=glDisable @66 + glDisableClientState=glDisableClientState @67 + glDrawArrays=glDrawArrays @68 + glDrawBuffer=glDrawBuffer @69 + glDrawElements=glDrawElements @70 + glDrawPixels=glDrawPixels @71 + glEnable=glEnable @72 + glEnableClientState=glEnableClientState @73 + glEnd=glEnd @74 + glEndList=glEndList @75 + glEvalCoord1d=glEvalCoord1d @76 + glEvalCoord1f=glEvalCoord1f @77 + glEvalCoord1dv=glEvalCoord1dv @78 + glEvalCoord1fv=glEvalCoord1fv @79 + glEvalCoord2d=glEvalCoord2d @80 + glEvalCoord2f=glEvalCoord2f @81 + glEvalCoord2dv=glEvalCoord2dv @82 + glEvalCoord2fv=glEvalCoord2fv @83 + glEvalPoint1=glEvalPoint1 @84 + glEvalPoint2=glEvalPoint2 @85 + glEvalMesh1=glEvalMesh1 @86 + glEdgeFlag=glEdgeFlag @87 + glEdgeFlagv=glEdgeFlagv @88 + glEdgeFlagPointer=glEdgeFlagPointer @89 + glEvalMesh2=glEvalMesh2 @90 + glFeedbackBuffer=glFeedbackBuffer @91 + glFinish=glFinish @92 + glFlush=glFlush @93 + glFogf=glFogf @94 + glFogi=glFogi @95 + glFogfv=glFogfv @96 + glFogiv=glFogiv @97 + glFrontFace=glFrontFace @98 + glFrustum=glFrustum @99 + glGenLists=glGenLists @100 + glGenTextures=glGenTextures @101 + glGetBooleanv=glGetBooleanv @102 + glGetClipPlane=glGetClipPlane @103 + glGetColorTableEXT=glGetColorTableEXT @104 + glGetColorTableParameterivEXT=glGetColorTableParameterivEXT @105 + glGetColorTableParameterfvEXT=glGetColorTableParameterfvEXT @106 + glGetDoublev=glGetDoublev @107 + glGetError=glGetError @108 + glGetFloatv=glGetFloatv @109 + glGetIntegerv=glGetIntegerv @110 + glGetLightfv=glGetLightfv @111 + glGetLightiv=glGetLightiv @112 + glGetMapdv=glGetMapdv @113 + glGetMapfv=glGetMapfv @114 + glGetMapiv=glGetMapiv @115 + glGetMaterialfv=glGetMaterialfv @116 + glGetMaterialiv=glGetMaterialiv @117 + glGetPixelMapfv=glGetPixelMapfv @118 + glGetPixelMapuiv=glGetPixelMapuiv @119 + glGetPixelMapusv=glGetPixelMapusv @120 + glGetPointerv=glGetPointerv @121 + glGetPolygonStipple=glGetPolygonStipple @122 + glGetString=glGetString @123 + glGetTexEnvfv=glGetTexEnvfv @124 + glGetTexEnviv=glGetTexEnviv @125 + glGetTexGeniv=glGetTexGeniv @126 + glGetTexGendv=glGetTexGendv @127 + glGetTexGenfv=glGetTexGenfv @128 + glGetTexImage=glGetTexImage @129 + glGetTexLevelParameterfv=glGetTexLevelParameterfv @130 + glGetTexLevelParameteriv=glGetTexLevelParameteriv @131 + glGetTexParameterfv=glGetTexParameterfv @132 + glGetTexParameteriv=glGetTexParameteriv @133 + glHint=glHint @134 + glIndexd=glIndexd @135 + glIndexf=glIndexf @136 + glIndexi=glIndexi @137 + glIndexs=glIndexs @138 + glIndexub=glIndexub @139 + glIndexdv=glIndexdv @140 + glIndexfv=glIndexfv @141 + glIndexiv=glIndexiv @142 + glIndexsv=glIndexsv @143 + glIndexubv=glIndexubv @144 + glIndexMask=glIndexMask @145 + glIndexPointer=glIndexPointer @146 + glInterleavedArrays=glInterleavedArrays @147 + glInitNames=glInitNames @148 + glIsList=glIsList @149 + glIsTexture=glIsTexture @150 + glLightf=glLightf @151 + glLighti=glLighti @152 + glLightfv=glLightfv @153 + glLightiv=glLightiv @154 + glLightModelf=glLightModelf @155 + glLightModeli=glLightModeli @156 + glLightModelfv=glLightModelfv @157 + glLightModeliv=glLightModeliv @158 + glLineWidth=glLineWidth @159 + glLineStipple=glLineStipple @160 + glListBase=glListBase @161 + glLoadIdentity=glLoadIdentity @162 + glLoadMatrixd=glLoadMatrixd @163 + glLoadMatrixf=glLoadMatrixf @164 + glLoadName=glLoadName @165 + glLogicOp=glLogicOp @166 + glMap1d=glMap1d @167 + glMap1f=glMap1f @168 + glMap2d=glMap2d @169 + glMap2f=glMap2f @170 + glMapGrid1d=glMapGrid1d @171 + glMapGrid1f=glMapGrid1f @172 + glMapGrid2d=glMapGrid2d @173 + glMapGrid2f=glMapGrid2f @174 + glMaterialf=glMaterialf @175 + glMateriali=glMateriali @176 + glMaterialfv=glMaterialfv @177 + glMaterialiv=glMaterialiv @178 + glMatrixMode=glMatrixMode @179 + glMultMatrixd=glMultMatrixd @180 + glMultMatrixf=glMultMatrixf @181 + glNewList=glNewList @182 + glNormal3b=glNormal3b @183 + glNormal3d=glNormal3d @184 + glNormal3f=glNormal3f @185 + glNormal3i=glNormal3i @186 + glNormal3s=glNormal3s @187 + glNormal3bv=glNormal3bv @188 + glNormal3dv=glNormal3dv @189 + glNormal3fv=glNormal3fv @190 + glNormal3iv=glNormal3iv @191 + glNormal3sv=glNormal3sv @192 + glNormalPointer=glNormalPointer @193 + glOrtho=glOrtho @194 + glPassThrough=glPassThrough @195 + glPixelMapfv=glPixelMapfv @196 + glPixelMapuiv=glPixelMapuiv @197 + glPixelMapusv=glPixelMapusv @198 + glPixelStoref=glPixelStoref @199 + glPixelStorei=glPixelStorei @200 + glPixelTransferf=glPixelTransferf @201 + glPixelTransferi=glPixelTransferi @202 + glPixelZoom=glPixelZoom @203 + glPointSize=glPointSize @204 + glPolygonMode=glPolygonMode @205 + glPolygonOffset=glPolygonOffset @206 + glPolygonOffsetEXT=glPolygonOffsetEXT @207 + glPolygonStipple=glPolygonStipple @208 + glPopAttrib=glPopAttrib @209 + glPopClientAttrib=glPopClientAttrib @210 + glPopMatrix=glPopMatrix @211 + glPopName=glPopName @212 + glPrioritizeTextures=glPrioritizeTextures @213 + glPushMatrix=glPushMatrix @214 + glRasterPos2d=glRasterPos2d @215 + glRasterPos2f=glRasterPos2f @216 + glRasterPos2i=glRasterPos2i @217 + glRasterPos2s=glRasterPos2s @218 + glRasterPos3d=glRasterPos3d @219 + glRasterPos3f=glRasterPos3f @220 + glRasterPos3i=glRasterPos3i @221 + glRasterPos3s=glRasterPos3s @222 + glRasterPos4d=glRasterPos4d @223 + glRasterPos4f=glRasterPos4f @224 + glRasterPos4i=glRasterPos4i @225 + glRasterPos4s=glRasterPos4s @226 + glRasterPos2dv=glRasterPos2dv @227 + glRasterPos2fv=glRasterPos2fv @228 + glRasterPos2iv=glRasterPos2iv @229 + glRasterPos2sv=glRasterPos2sv @230 + glRasterPos3dv=glRasterPos3dv @231 + glRasterPos3fv=glRasterPos3fv @232 + glRasterPos3iv=glRasterPos3iv @233 + glRasterPos3sv=glRasterPos3sv @234 + glRasterPos4dv=glRasterPos4dv @235 + glRasterPos4fv=glRasterPos4fv @236 + glRasterPos4iv=glRasterPos4iv @237 + glRasterPos4sv=glRasterPos4sv @238 + glReadBuffer=glReadBuffer @239 + glReadPixels=glReadPixels @240 + glRectd=glRectd @241 + glRectf=glRectf @242 + glRecti=glRecti @243 + glRects=glRects @244 + glRectdv=glRectdv @245 + glRectfv=glRectfv @246 + glRectiv=glRectiv @247 + glRectsv=glRectsv @248 + glScissor=glScissor @249 + glIsEnabled=glIsEnabled @250 + glPushAttrib=glPushAttrib @251 + glPushClientAttrib=glPushClientAttrib @252 + glPushName=glPushName @253 + glRenderMode=glRenderMode @254 + glRotated=glRotated @255 + glRotatef=glRotatef @256 + glSelectBuffer=glSelectBuffer @257 + glScaled=glScaled @258 + glScalef=glScalef @259 + glShadeModel=glShadeModel @260 + glStencilFunc=glStencilFunc @261 + glStencilMask=glStencilMask @262 + glStencilOp=glStencilOp @263 + glTexCoord1d=glTexCoord1d @264 + glTexCoord1f=glTexCoord1f @265 + glTexCoord1i=glTexCoord1i @266 + glTexCoord1s=glTexCoord1s @267 + glTexCoord2d=glTexCoord2d @268 + glTexCoord2f=glTexCoord2f @269 + glTexCoord2i=glTexCoord2i @270 + glTexCoord2s=glTexCoord2s @271 + glTexCoord3d=glTexCoord3d @272 + glTexCoord3f=glTexCoord3f @273 + glTexCoord3i=glTexCoord3i @274 + glTexCoord3s=glTexCoord3s @275 + glTexCoord4d=glTexCoord4d @276 + glTexCoord4f=glTexCoord4f @277 + glTexCoord4i=glTexCoord4i @278 + glTexCoord4s=glTexCoord4s @279 + glTexCoord1dv=glTexCoord1dv @280 + glTexCoord1fv=glTexCoord1fv @281 + glTexCoord1iv=glTexCoord1iv @282 + glTexCoord1sv=glTexCoord1sv @283 + glTexCoord2dv=glTexCoord2dv @284 + glTexCoord2fv=glTexCoord2fv @285 + glTexCoord2iv=glTexCoord2iv @286 + glTexCoord2sv=glTexCoord2sv @287 + glTexCoord3dv=glTexCoord3dv @288 + glTexCoord3fv=glTexCoord3fv @289 + glTexCoord3iv=glTexCoord3iv @290 + glTexCoord3sv=glTexCoord3sv @291 + glTexCoord4dv=glTexCoord4dv @292 + glTexCoord4fv=glTexCoord4fv @293 + glTexCoord4iv=glTexCoord4iv @294 + glTexCoord4sv=glTexCoord4sv @295 + glTexCoordPointer=glTexCoordPointer @296 + glTexGend=glTexGend @297 + glTexGenf=glTexGenf @298 + glTexGeni=glTexGeni @299 + glTexGendv=glTexGendv @300 + glTexGeniv=glTexGeniv @301 + glTexGenfv=glTexGenfv @302 + glTexEnvf=glTexEnvf @303 + glTexEnvi=glTexEnvi @304 + glTexEnvfv=glTexEnvfv @305 + glTexEnviv=glTexEnviv @306 + glTexImage1D=glTexImage1D @307 + glTexImage2D=glTexImage2D @308 + glTexParameterf=glTexParameterf @309 + glTexParameteri=glTexParameteri @310 + glTexParameterfv=glTexParameterfv @311 + glTexParameteriv=glTexParameteriv @312 + glTexSubImage1D=glTexSubImage1D @313 + glTexSubImage2D=glTexSubImage2D @314 + glTranslated=glTranslated @315 + glTranslatef=glTranslatef @316 + glVertex2d=glVertex2d @317 + glVertex2f=glVertex2f @318 + glVertex2i=glVertex2i @319 + glVertex2s=glVertex2s @320 + glVertex3d=glVertex3d @321 + glVertex3f=glVertex3f @322 + glVertex3i=glVertex3i @323 + glVertex3s=glVertex3s @324 + glVertex4d=glVertex4d @325 + glVertex4f=glVertex4f @326 + glVertex4i=glVertex4i @327 + glVertex4s=glVertex4s @328 + glVertex2dv=glVertex2dv @329 + glVertex2fv=glVertex2fv @330 + glVertex2iv=glVertex2iv @331 + glVertex2sv=glVertex2sv @332 + glVertex3dv=glVertex3dv @333 + glVertex3fv=glVertex3fv @334 + glVertex3iv=glVertex3iv @335 + glVertex3sv=glVertex3sv @336 + glVertex4dv=glVertex4dv @337 + glVertex4fv=glVertex4fv @338 + glVertex4iv=glVertex4iv @339 + glVertex4sv=glVertex4sv @340 + glVertexPointer=glVertexPointer @341 + glViewport=glViewport @342 + glBlendEquationEXT=glBlendEquationEXT @343 + glBlendColorEXT=glBlendColorEXT @344 + glVertexPointerEXT=glVertexPointerEXT @345 + glNormalPointerEXT=glNormalPointerEXT @346 + glColorPointerEXT=glColorPointerEXT @347 + glIndexPointerEXT=glIndexPointerEXT @348 + glTexCoordPointerEXT=glTexCoordPointerEXT @349 + glEdgeFlagPointerEXT=glEdgeFlagPointerEXT @350 + glGetPointervEXT=glGetPointervEXT @351 + glArrayElementEXT=glArrayElementEXT @352 + glDrawArraysEXT=glDrawArraysEXT @353 + glBindTextureEXT=glBindTextureEXT @354 + glDeleteTexturesEXT=glDeleteTexturesEXT @355 + glGenTexturesEXT=glGenTexturesEXT @356 + glPrioritizeTexturesEXT=glPrioritizeTexturesEXT @357 + glCopyTexSubImage3DEXT=glCopyTexSubImage3DEXT @358 + glTexImage3DEXT=glTexImage3DEXT @359 + glTexSubImage3DEXT=glTexSubImage3DEXT @360 + glWindowPos4fMESA=glWindowPos4fMESA @361 + glWindowPos2iMESA=glWindowPos2iMESA @362 + glWindowPos2sMESA=glWindowPos2sMESA @363 + glWindowPos2fMESA=glWindowPos2fMESA @364 + glWindowPos2dMESA=glWindowPos2dMESA @365 + glWindowPos2ivMESA=glWindowPos2ivMESA @366 + glWindowPos2svMESA=glWindowPos2svMESA @367 + glWindowPos2fvMESA=glWindowPos2fvMESA @368 + glWindowPos2dvMESA=glWindowPos2dvMESA @369 + glWindowPos3iMESA=glWindowPos3iMESA @370 + glWindowPos3sMESA=glWindowPos3sMESA @371 + glWindowPos3fMESA=glWindowPos3fMESA @372 + glWindowPos3dMESA=glWindowPos3dMESA @373 + glWindowPos3ivMESA=glWindowPos3ivMESA @374 + glWindowPos3svMESA=glWindowPos3svMESA @375 + glWindowPos3fvMESA=glWindowPos3fvMESA @376 + glWindowPos3dvMESA=glWindowPos3dvMESA @377 + glWindowPos4iMESA=glWindowPos4iMESA @378 + glWindowPos4sMESA=glWindowPos4sMESA @379 + glWindowPos4dMESA=glWindowPos4dMESA @380 + glWindowPos4ivMESA=glWindowPos4ivMESA @381 + glWindowPos4svMESA=glWindowPos4svMESA @382 + glWindowPos4fvMESA=glWindowPos4fvMESA @383 + glWindowPos4dvMESA=glWindowPos4dvMESA @384 + glResizeBuffersMESA=glResizeBuffersMESA @385 + wglCopyContext=wglCopyContext @386 + wglCreateContext=wglCreateContext @387 + wglCreateLayerContext=wglCreateLayerContext @388 + wglDeleteContext=wglDeleteContext @389 + wglDescribeLayerPlane=wglDescribeLayerPlane @390 + wglGetCurrentContext=wglGetCurrentContext @391 + wglGetCurrentDC=wglGetCurrentDC @392 + wglGetLayerPaletteEntries=wglGetLayerPaletteEntries @393 + wglGetProcAddress=wglGetProcAddress @394 + wglMakeCurrent=wglMakeCurrent @395 + wglRealizeLayerPalette=wglRealizeLayerPalette @396 + wglSetLayerPaletteEntries=wglSetLayerPaletteEntries @397 + wglShareLists=wglShareLists @398 + wglSwapLayerBuffers=wglSwapLayerBuffers @399 + wglUseFontBitmapsA=wglUseFontBitmapsA @400 + wglUseFontBitmapsW=wglUseFontBitmapsW @401 + wglUseFontOutlinesA=wglUseFontOutlinesA @402 + wglUseFontOutlinesW=wglUseFontOutlinesW @403 + ChoosePixelFormat=ChoosePixelFormat @404 + DescribePixelFormat=DescribePixelFormat @405 + GetPixelFormat=GetPixelFormat @406 + SetPixelFormat=SetPixelFormat @407 + SwapBuffers=SwapBuffers @408 + wglChoosePixelFormat=wglChoosePixelFormat @409 + wglDescribePixelFormat=wglDescribePixelFormat @410 + wglGetPixelFormat=wglGetPixelFormat @411 + wglSetPixelFormat=wglSetPixelFormat @412 + wglSwapBuffers=wglSwapBuffers @413 + glActiveTextureARB=glActiveTextureARB @414 + glClientActiveTextureARB=glClientActiveTextureARB @415 + glMultiTexCoord1dARB=glMultiTexCoord1dARB @416 + glMultiTexCoord1dvARB=glMultiTexCoord1dvARB @417 + glMultiTexCoord1fARB=glMultiTexCoord1fARB @418 + glMultiTexCoord1fvARB=glMultiTexCoord1fvARB @419 + glMultiTexCoord1iARB=glMultiTexCoord1iARB @420 + glMultiTexCoord1ivARB=glMultiTexCoord1ivARB @421 + glMultiTexCoord1sARB=glMultiTexCoord1sARB @422 + glMultiTexCoord1svARB=glMultiTexCoord1svARB @423 + glMultiTexCoord2dARB=glMultiTexCoord2dARB @424 + glMultiTexCoord2dvARB=glMultiTexCoord2dvARB @425 + glMultiTexCoord2fARB=glMultiTexCoord2fARB @426 + glMultiTexCoord2fvARB=glMultiTexCoord2fvARB @427 + glMultiTexCoord2iARB=glMultiTexCoord2iARB @428 + glMultiTexCoord2ivARB=glMultiTexCoord2ivARB @429 + glMultiTexCoord2sARB=glMultiTexCoord2sARB @430 + glMultiTexCoord2svARB=glMultiTexCoord2svARB @431 + glMultiTexCoord3dARB=glMultiTexCoord3dARB @432 + glMultiTexCoord3dvARB=glMultiTexCoord3dvARB @433 + glMultiTexCoord3fARB=glMultiTexCoord3fARB @434 + glMultiTexCoord3fvARB=glMultiTexCoord3fvARB @435 + glMultiTexCoord3iARB=glMultiTexCoord3iARB @436 + glMultiTexCoord3ivARB=glMultiTexCoord3ivARB @437 + glMultiTexCoord3sARB=glMultiTexCoord3sARB @438 + glMultiTexCoord3svARB=glMultiTexCoord3svARB @439 + glMultiTexCoord4dARB=glMultiTexCoord4dARB @440 + glMultiTexCoord4dvARB=glMultiTexCoord4dvARB @441 + glMultiTexCoord4fARB=glMultiTexCoord4fARB @442 + glMultiTexCoord4fvARB=glMultiTexCoord4fvARB @443 + glMultiTexCoord4iARB=glMultiTexCoord4iARB @444 + glMultiTexCoord4ivARB=glMultiTexCoord4ivARB @445 + glMultiTexCoord4sARB=glMultiTexCoord4sARB @446 + glMultiTexCoord4svARB=glMultiTexCoord4svARB @447 diff --git a/src/mesa/drivers/windows/gldirect/opengl32.ref b/src/mesa/drivers/windows/gldirect/opengl32.ref new file mode 100644 index 00000000000..2f71faf2167 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/opengl32.ref @@ -0,0 +1,495 @@ +;**************************************************************************** +;* +;* Mesa 3-D graphics library +;* Direct3D Driver Interface +;* +;* ======================================================================== +;* +;* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +;* +;* Permission is hereby granted, free of charge, to any person obtaining a +;* copy of this software and associated documentation files (the "Software"), +;* to deal in the Software without restriction, including without limitation +;* the rights to use, copy, modify, merge, publish, distribute, sublicense, +;* and/or sell copies of the Software, and to permit persons to whom the +;* Software is furnished to do so, subject to the following conditions: +;* +;* The above copyright notice and this permission notice shall be included +;* in all copies or substantial portions of the Software. +;* +;* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +;* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +;* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +;* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +;* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +;* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +;* SOFTWARE. +;* +;* ====================================================================== +;* +;* Language: ANSI C +;* Environment: Windows 9x/2000/XP/XBox (Win32) +;* +;* Description: DLL Module definition file +;* +;****************************************************************************/ + +DESCRIPTION 'GLDirect' + +VERSION 3.0 + +EXPORTS + glAccum + glAlphaFunc + glAreTexturesResident + glArrayElement + glBegin + glBindTexture + glBitmap + glBlendFunc + glCallList + glCallLists + glClear + glClearAccum + glClearIndex + glClearColor + glClearDepth + glClearStencil + glClipPlane + glColor3b + glColor3d + glColor3f + glColor3i + glColor3s + glColor3ub + glColor3ui + glColor3us + glColor4b + glColor4d + glColor4f + glColor4i + glColor4s + glColor4ub + glColor4ui + glColor4us + glColor3bv + glColor3dv + glColor3fv + glColor3iv + glColor3sv + glColor3ubv + glColor3uiv + glColor3usv + glColor4bv + glColor4dv + glColor4fv + glColor4iv + glColor4sv + glColor4ubv + glColor4uiv + glColor4usv + glColorMask + glColorMaterial + glColorPointer + glColorTableEXT + glColorSubTableEXT + glCopyPixels + glCopyTexImage1D + glCopyTexImage2D + glCopyTexSubImage1D + glCopyTexSubImage2D + glCullFace + glDepthFunc + glDepthMask + glDepthRange + glDeleteLists + glDeleteTextures + glDisable + glDisableClientState + glDrawArrays + glDrawBuffer + glDrawElements + glDrawPixels + glEnable + glEnableClientState + glEnd + glEndList + glEvalCoord1d + glEvalCoord1f + glEvalCoord1dv + glEvalCoord1fv + glEvalCoord2d + glEvalCoord2f + glEvalCoord2dv + glEvalCoord2fv + glEvalPoint1 + glEvalPoint2 + glEvalMesh1 + glEdgeFlag + glEdgeFlagv + glEdgeFlagPointer + glEvalMesh2 + glFeedbackBuffer + glFinish + glFlush + glFogf + glFogi + glFogfv + glFogiv + glFrontFace + glFrustum + glGenLists + glGenTextures + glGetBooleanv + glGetClipPlane + glGetColorTableEXT + glGetColorTableParameterivEXT + glGetColorTableParameterfvEXT + glGetDoublev + glGetError + glGetFloatv + glGetIntegerv + glGetLightfv + glGetLightiv + glGetMapdv + glGetMapfv + glGetMapiv + glGetMaterialfv + glGetMaterialiv + glGetPixelMapfv + glGetPixelMapuiv + glGetPixelMapusv + glGetPointerv + glGetPolygonStipple + glGetString + glGetTexEnvfv + glGetTexEnviv + glGetTexGeniv + glGetTexGendv + glGetTexGenfv + glGetTexImage + glGetTexLevelParameterfv + glGetTexLevelParameteriv + glGetTexParameterfv + glGetTexParameteriv + glHint + glIndexd + glIndexf + glIndexi + glIndexs + glIndexub + glIndexdv + glIndexfv + glIndexiv + glIndexsv + glIndexubv + glIndexMask + glIndexPointer + glInterleavedArrays + glInitNames + glIsList + glIsTexture + glLightf + glLighti + glLightfv + glLightiv + glLightModelf + glLightModeli + glLightModelfv + glLightModeliv + glLineWidth + glLineStipple + glListBase + glLoadIdentity + glLoadMatrixd + glLoadMatrixf + glLoadName + glLogicOp + glMap1d + glMap1f + glMap2d + glMap2f + glMapGrid1d + glMapGrid1f + glMapGrid2d + glMapGrid2f + glMaterialf + glMateriali + glMaterialfv + glMaterialiv + glMatrixMode + glMultMatrixd + glMultMatrixf + glNewList + glNormal3b + glNormal3d + glNormal3f + glNormal3i + glNormal3s + glNormal3bv + glNormal3dv + glNormal3fv + glNormal3iv + glNormal3sv + glNormalPointer + glOrtho + glPassThrough + glPixelMapfv + glPixelMapuiv + glPixelMapusv + glPixelStoref + glPixelStorei + glPixelTransferf + glPixelTransferi + glPixelZoom + glPointSize + glPolygonMode + glPolygonOffset + glPolygonOffsetEXT + glPolygonStipple + glPopAttrib + glPopClientAttrib + glPopMatrix + glPopName + glPrioritizeTextures + glPushMatrix + glRasterPos2d + glRasterPos2f + glRasterPos2i + glRasterPos2s + glRasterPos3d + glRasterPos3f + glRasterPos3i + glRasterPos3s + glRasterPos4d + glRasterPos4f + glRasterPos4i + glRasterPos4s + glRasterPos2dv + glRasterPos2fv + glRasterPos2iv + glRasterPos2sv + glRasterPos3dv + glRasterPos3fv + glRasterPos3iv + glRasterPos3sv + glRasterPos4dv + glRasterPos4fv + glRasterPos4iv + glRasterPos4sv + glReadBuffer + glReadPixels + glRectd + glRectf + glRecti + glRects + glRectdv + glRectfv + glRectiv + glRectsv + glScissor + glIsEnabled + glPushAttrib + glPushClientAttrib + glPushName + glRenderMode + glRotated + glRotatef + glSelectBuffer + glScaled + glScalef + glShadeModel + glStencilFunc + glStencilMask + glStencilOp + glTexCoord1d + glTexCoord1f + glTexCoord1i + glTexCoord1s + glTexCoord2d + glTexCoord2f + glTexCoord2i + glTexCoord2s + glTexCoord3d + glTexCoord3f + glTexCoord3i + glTexCoord3s + glTexCoord4d + glTexCoord4f + glTexCoord4i + glTexCoord4s + glTexCoord1dv + glTexCoord1fv + glTexCoord1iv + glTexCoord1sv + glTexCoord2dv + glTexCoord2fv + glTexCoord2iv + glTexCoord2sv + glTexCoord3dv + glTexCoord3fv + glTexCoord3iv + glTexCoord3sv + glTexCoord4dv + glTexCoord4fv + glTexCoord4iv + glTexCoord4sv + glTexCoordPointer + glTexGend + glTexGenf + glTexGeni + glTexGendv + glTexGeniv + glTexGenfv + glTexEnvf + glTexEnvi + glTexEnvfv + glTexEnviv + glTexImage1D + glTexImage2D + glTexParameterf + glTexParameteri + glTexParameterfv + glTexParameteriv + glTexSubImage1D + glTexSubImage2D + glTranslated + glTranslatef + glVertex2d + glVertex2f + glVertex2i + glVertex2s + glVertex3d + glVertex3f + glVertex3i + glVertex3s + glVertex4d + glVertex4f + glVertex4i + glVertex4s + glVertex2dv + glVertex2fv + glVertex2iv + glVertex2sv + glVertex3dv + glVertex3fv + glVertex3iv + glVertex3sv + glVertex4dv + glVertex4fv + glVertex4iv + glVertex4sv + glVertexPointer + glViewport + + glBlendEquationEXT + glBlendColorEXT + glVertexPointerEXT + glNormalPointerEXT + glColorPointerEXT + glIndexPointerEXT + glTexCoordPointerEXT + glEdgeFlagPointerEXT + glGetPointervEXT + glArrayElementEXT + glDrawArraysEXT + glBindTextureEXT + glDeleteTexturesEXT + glGenTexturesEXT + glPrioritizeTexturesEXT + glCopyTexSubImage3DEXT + glTexImage3DEXT + glTexSubImage3DEXT + + glWindowPos4fMESA + glWindowPos2iMESA + glWindowPos2sMESA + glWindowPos2fMESA + glWindowPos2dMESA + glWindowPos2ivMESA + glWindowPos2svMESA + glWindowPos2fvMESA + glWindowPos2dvMESA + glWindowPos3iMESA + glWindowPos3sMESA + glWindowPos3fMESA + glWindowPos3dMESA + glWindowPos3ivMESA + glWindowPos3svMESA + glWindowPos3fvMESA + glWindowPos3dvMESA + glWindowPos4iMESA + glWindowPos4sMESA + glWindowPos4dMESA + glWindowPos4ivMESA + glWindowPos4svMESA + glWindowPos4fvMESA + glWindowPos4dvMESA + glResizeBuffersMESA + + wglCopyContext + wglCreateContext + wglCreateLayerContext + wglDeleteContext + wglDescribeLayerPlane + wglGetCurrentContext + wglGetCurrentDC + wglGetLayerPaletteEntries + wglGetProcAddress + wglMakeCurrent + wglRealizeLayerPalette + wglSetLayerPaletteEntries + wglShareLists + wglSwapLayerBuffers + wglUseFontBitmapsA + wglUseFontBitmapsW + wglUseFontOutlinesA + wglUseFontOutlinesW + +;These functions are identical and therefore share the same addresses + ChoosePixelFormat = wglChoosePixelFormat + DescribePixelFormat = wglDescribePixelFormat + GetPixelFormat = wglGetPixelFormat + SetPixelFormat = wglSetPixelFormat + SwapBuffers = wglSwapBuffers + + wglChoosePixelFormat + wglDescribePixelFormat + wglGetPixelFormat + wglSetPixelFormat + wglSwapBuffers + + glActiveTextureARB + glClientActiveTextureARB + glMultiTexCoord1dARB + glMultiTexCoord1dvARB + glMultiTexCoord1fARB + glMultiTexCoord1fvARB + glMultiTexCoord1iARB + glMultiTexCoord1ivARB + glMultiTexCoord1sARB + glMultiTexCoord1svARB + glMultiTexCoord2dARB + glMultiTexCoord2dvARB + glMultiTexCoord2fARB + glMultiTexCoord2fvARB + glMultiTexCoord2iARB + glMultiTexCoord2ivARB + glMultiTexCoord2sARB + glMultiTexCoord2svARB + glMultiTexCoord3dARB + glMultiTexCoord3dvARB + glMultiTexCoord3fARB + glMultiTexCoord3fvARB + glMultiTexCoord3iARB + glMultiTexCoord3ivARB + glMultiTexCoord3sARB + glMultiTexCoord3svARB + glMultiTexCoord4dARB + glMultiTexCoord4dvARB + glMultiTexCoord4fARB + glMultiTexCoord4fvARB + glMultiTexCoord4iARB + glMultiTexCoord4ivARB + glMultiTexCoord4sARB + glMultiTexCoord4svARB diff --git a/src/mesa/drivers/windows/gldirect/pixpack.h b/src/mesa/drivers/windows/gldirect/pixpack.h new file mode 100644 index 00000000000..ec848d455b8 --- /dev/null +++ b/src/mesa/drivers/windows/gldirect/pixpack.h @@ -0,0 +1,108 @@ +/**************************************************************************** +* +* Mesa 3-D graphics library +* Direct3D Driver Interface +* +* ======================================================================== +* +* Copyright (C) 1991-2004 SciTech Software, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* SCITECH SOFTWARE INC BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* ====================================================================== +* +* Language: ANSI C +* Environment: Windows 9x (Win32) +* +* Description: Pixel packing functions. +* +****************************************************************************/ + +#ifndef __PIXPACK_H +#define __PIXPACK_H + +#include <GL\gl.h> +#include <ddraw.h> + +#include "ddlog.h" + +/*---------------------- Macros and type definitions ----------------------*/ + +#define PXAPI + +// Typedef that can be used for pixel packing function pointers. +#define PX_PACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2) +typedef void (PXAPI *PX_packFunc)(unsigned char *pixdata, void *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2); + +// Typedef that can be used for pixel unpacking function pointers. +#define PX_UNPACK_FUNC(a) void PXAPI (a)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2) +typedef void (PXAPI *PX_unpackFunc)(unsigned char *pixdata, void *src, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2); + +// Typedef that can be used for pixel span packing function pointers. +#define PX_PACK_SPAN_FUNC(a) void PXAPI (a)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2) +typedef void (PXAPI *PX_packSpanFunc)(GLuint n, unsigned char *pixdata, unsigned char *dst, GLenum Format, const LPDDSURFACEDESC2 lpDDSD2); + +/*------------------------- Function Prototypes ---------------------------*/ + +#ifdef __cplusplus +extern "C" { +#endif + +// Function that examines a pixel format and returns the relevent +// pixel-packing function +void PXAPI pxClassifyPixelFormat(const LPDDPIXELFORMAT lpddpf, PX_packFunc *lpPackFn ,PX_unpackFunc *lpUnpackFn, PX_packSpanFunc *lpPackSpanFn); + +// Packing functions +PX_PACK_FUNC(pxPackGeneric); +PX_PACK_FUNC(pxPackRGB555); +PX_PACK_FUNC(pxPackARGB4444); +PX_PACK_FUNC(pxPackARGB1555); +PX_PACK_FUNC(pxPackRGB565); +PX_PACK_FUNC(pxPackRGB332); +PX_PACK_FUNC(pxPackRGB888); +PX_PACK_FUNC(pxPackARGB8888); +PX_PACK_FUNC(pxPackPAL8); + +// Unpacking functions +PX_UNPACK_FUNC(pxUnpackGeneric); +PX_UNPACK_FUNC(pxUnpackRGB555); +PX_UNPACK_FUNC(pxUnpackARGB4444); +PX_UNPACK_FUNC(pxUnpackARGB1555); +PX_UNPACK_FUNC(pxUnpackRGB565); +PX_UNPACK_FUNC(pxUnpackRGB332); +PX_UNPACK_FUNC(pxUnpackRGB888); +PX_UNPACK_FUNC(pxUnpackARGB8888); +PX_UNPACK_FUNC(pxUnpackPAL8); + +// Span Packing functions +PX_PACK_SPAN_FUNC(pxPackSpanGeneric); +PX_PACK_SPAN_FUNC(pxPackSpanRGB555); +PX_PACK_SPAN_FUNC(pxPackSpanARGB4444); +PX_PACK_SPAN_FUNC(pxPackSpanARGB1555); +PX_PACK_SPAN_FUNC(pxPackSpanRGB565); +PX_PACK_SPAN_FUNC(pxPackSpanRGB332); +PX_PACK_SPAN_FUNC(pxPackSpanRGB888); +PX_PACK_SPAN_FUNC(pxPackSpanARGB8888); +PX_PACK_SPAN_FUNC(pxPackSpanPAL8); + +#ifdef __cplusplus +} +#endif + +#endif |