summaryrefslogtreecommitdiffstats
path: root/src/mesa
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/osmesa/Makefile.win74
-rw-r--r--src/mesa/drivers/windows/wgl.c1290
-rw-r--r--src/mesa/drivers/windows/wmesa.c5942
-rw-r--r--src/mesa/main/Makefile.win396
-rw-r--r--src/mesa/main/mesa.def946
5 files changed, 4324 insertions, 4324 deletions
diff --git a/src/mesa/drivers/osmesa/Makefile.win b/src/mesa/drivers/osmesa/Makefile.win
index 1d2f0aac4d4..a9597c2714a 100644
--- a/src/mesa/drivers/osmesa/Makefile.win
+++ b/src/mesa/drivers/osmesa/Makefile.win
@@ -1,37 +1,37 @@
-# Makefile for Win32
-
-!include <win32.mak>
-
-TOP = ..\..
-
-OSMESA_SRCS = osmesa.c
-OSMESA_OBJS = osmesa.obj
-OSMESALIB = OSmesa.lib
-
-ASM_SRCS =
-CORE_SRCS = $(OSMESA_SRCS)
-DRIVER_SRCS =
-
-SRCS = $(OSMESA_SRCS)
-
-all : osmesalib install
-
-!include "$(TOP)/mesawin32.mak"
-
-osmesalib : $(OSMESALIB)
-
-CFLAGS = $(cvarsdll) $(CFLAGS) -D_OPENGL32_ -I$(TOP)/src
-LFLAGS = /LIB
-
-OBJS = $(ASM_SRCS:.S=.obj) $(CORE_SRCS:.c=.obj) $(DRIVER_SRCS:.c=.obj)
-LIBS = $(TOP)/lib/OpenGL32.lib $(TOP)/src/opengl32.exp
-
-$(OSMESALIB) : $(OBJS)
- $(link) $(LFLAGS) -out:$(OSMESALIB) $(OBJS) $(LIBS)
-
-install : $(OSMESALIB)
- @echo "copying OSMesa library to library directory..."
- -copy $(OSMESALIB) $(TOP)\lib
-
-clean ::
- @del /f osmesa.obj
+# Makefile for Win32
+
+!include <win32.mak>
+
+TOP = ..\..
+
+OSMESA_SRCS = osmesa.c
+OSMESA_OBJS = osmesa.obj
+OSMESALIB = OSmesa.lib
+
+ASM_SRCS =
+CORE_SRCS = $(OSMESA_SRCS)
+DRIVER_SRCS =
+
+SRCS = $(OSMESA_SRCS)
+
+all : osmesalib install
+
+!include "$(TOP)/mesawin32.mak"
+
+osmesalib : $(OSMESALIB)
+
+CFLAGS = $(cvarsdll) $(CFLAGS) -D_OPENGL32_ -I$(TOP)/src
+LFLAGS = /LIB
+
+OBJS = $(ASM_SRCS:.S=.obj) $(CORE_SRCS:.c=.obj) $(DRIVER_SRCS:.c=.obj)
+LIBS = $(TOP)/lib/OpenGL32.lib $(TOP)/src/opengl32.exp
+
+$(OSMESALIB) : $(OBJS)
+ $(link) $(LFLAGS) -out:$(OSMESALIB) $(OBJS) $(LIBS)
+
+install : $(OSMESALIB)
+ @echo "copying OSMesa library to library directory..."
+ -copy $(OSMESALIB) $(TOP)\lib
+
+clean ::
+ @del /f osmesa.obj
diff --git a/src/mesa/drivers/windows/wgl.c b/src/mesa/drivers/windows/wgl.c
index f7bf6820169..0db57641fe1 100644
--- a/src/mesa/drivers/windows/wgl.c
+++ b/src/mesa/drivers/windows/wgl.c
@@ -1,645 +1,645 @@
-/* $Id: wgl.c,v 1.8 2001/09/14 22:19:19 brianp Exp $ */
-
-/*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Library General Public
-* License as published by the Free Software Foundation; either
-* version 2 of the License, or (at your option) any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Library General Public License for more details.
-*
-* You should have received a copy of the GNU Library General Public
-* License along with this library; if not, write to the Free
-* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-*/
-
-/*
-* File name : wgl.c
-* WGL stuff. Added by Oleg Letsinsky, [email protected]
-* Some things originated from the 3Dfx WGL functions
-*/
-
-#ifdef WIN32
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <windows.h>
-#define GL_GLEXT_PROTOTYPES
-#include <GL/gl.h>
-#include <GL/glext.h>
-//#include <GL/glu.h>
-
-#ifdef __cplusplus
-}
-#endif
-
-#include <stdio.h>
-#include <tchar.h>
-#include "wmesadef.h"
-#include "GL/wmesa.h"
-#include "mtypes.h"
-
-#define MAX_MESA_ATTRS 20
-
-struct __extensions__
-{
- PROC proc;
- char *name;
-};
-
-struct __pixelformat__
-{
- PIXELFORMATDESCRIPTOR pfd;
- GLboolean doubleBuffered;
-};
-
-struct __extensions__ ext[] = {
-
-#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)glColorTableEXT, "glColorTableEXT" },
- { (PROC)glColorSubTableEXT, "glColorSubTableEXT" },
- { (PROC)glGetColorTableEXT, "glGetColorTableEXT" },
- { (PROC)glGetColorTableParameterfvEXT, "glGetColorTableParameterfvEXT" },
- { (PROC)glGetColorTableParameterivEXT, "glGetColorTableParameterivEXT" },
- { (PROC)glPointParameterfEXT, "glPointParameterfEXT" },
- { (PROC)glPointParameterfvEXT, "glPointParameterfvEXT" },
- { (PROC)glBlendFuncSeparateEXT, "glBlendFuncSeparateEXT" },
- { (PROC)glLockArraysEXT, "glLockArraysEXT" },
- { (PROC)glUnlockArraysEXT, "glUnlockArraysEXT" }
-};
-
-int qt_ext = sizeof(ext) / sizeof(ext[0]);
-
-struct __pixelformat__ pix[] =
-{
- { { sizeof(PIXELFORMATDESCRIPTOR), 1,
- PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_GENERIC_FORMAT|PFD_DOUBLEBUFFER|PFD_SWAP_COPY,
- PFD_TYPE_RGBA,
- 24, 8, 0, 8, 8, 8, 16, 8, 24,
- 0, 0, 0, 0, 0, 16, 8, 0, 0, 0, 0, 0, 0 },
- GL_TRUE
- },
- { { sizeof(PIXELFORMATDESCRIPTOR), 1,
- PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_GENERIC_FORMAT,
- PFD_TYPE_RGBA,
- 24, 8, 0, 8, 8, 8, 16, 8, 24,
- 0, 0, 0, 0, 0, 16, 8, 0, 0, 0, 0, 0, 0 },
- GL_FALSE
- },
-};
-
-int qt_pix = sizeof(pix) / sizeof(pix[0]);
-
-typedef struct {
- WMesaContext ctx;
- HDC hdc;
-} MesaWglCtx;
-
-#define MESAWGL_CTX_MAX_COUNT 20
-
-static MesaWglCtx wgl_ctx[MESAWGL_CTX_MAX_COUNT];
-
-static unsigned ctx_count = 0;
-static unsigned ctx_current = -1;
-static unsigned curPFD = 0;
-
-WGLAPI BOOL GLAPIENTRY wglCopyContext(HGLRC hglrcSrc,HGLRC hglrcDst,UINT mask)
-{
- return(FALSE);
-}
-
-WGLAPI HGLRC GLAPIENTRY wglCreateContext(HDC hdc)
-{
- HWND hWnd;
- int i = 0;
- if(!(hWnd = WindowFromDC(hdc)))
- {
- SetLastError(0);
- return(NULL);
- }
- if (!ctx_count)
- {
- for(i=0;i<MESAWGL_CTX_MAX_COUNT;i++)
- {
- wgl_ctx[i].ctx = NULL;
- wgl_ctx[i].hdc = NULL;
- }
- }
- for( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
- {
- if ( wgl_ctx[i].ctx == NULL )
- {
- wgl_ctx[i].ctx = WMesaCreateContext( hWnd, NULL, GL_TRUE,
- pix[curPFD-1].doubleBuffered );
- if (wgl_ctx[i].ctx == NULL)
- break;
- wgl_ctx[i].hdc = hdc;
- ctx_count++;
- return ((HGLRC)wgl_ctx[i].ctx);
- }
- }
- SetLastError(0);
- return(NULL);
-}
-
-WGLAPI BOOL GLAPIENTRY wglDeleteContext(HGLRC hglrc)
-{
- int i;
- for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
- {
- if ( wgl_ctx[i].ctx == (PWMC) hglrc )
- {
- WMesaMakeCurrent((PWMC) hglrc);
- WMesaDestroyContext();
- wgl_ctx[i].ctx = NULL;
- wgl_ctx[i].hdc = NULL;
- ctx_count--;
- return(TRUE);
- }
- }
- SetLastError(0);
- return(FALSE);
-}
-
-WGLAPI HGLRC GLAPIENTRY wglCreateLayerContext(HDC hdc,int iLayerPlane)
-{
- SetLastError(0);
- return(NULL);
-}
-
-WGLAPI HGLRC GLAPIENTRY wglGetCurrentContext(VOID)
-{
- if (ctx_current < 0)
- return 0;
- else
- return (HGLRC) wgl_ctx[ctx_current].ctx;
-}
-
-WGLAPI HDC GLAPIENTRY wglGetCurrentDC(VOID)
-{
- if (ctx_current < 0)
- return 0;
- else
- return wgl_ctx[ctx_current].hdc;
-}
-
-WGLAPI BOOL GLAPIENTRY wglMakeCurrent(HDC hdc,HGLRC hglrc)
-{
- int i;
-
- /* new code suggested by Andy Sy */
- if (!hdc || !hglrc) {
- WMesaMakeCurrent(NULL);
- ctx_current = -1;
- return TRUE;
- }
-
- for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
- {
- if ( wgl_ctx[i].ctx == (PWMC) hglrc )
- {
- wgl_ctx[i].hdc = hdc;
- WMesaMakeCurrent( (WMesaContext) hglrc );
- ctx_current = i;
- return TRUE;
- }
- }
- return FALSE;
-}
-
-WGLAPI BOOL GLAPIENTRY wglShareLists(HGLRC hglrc1,HGLRC hglrc2)
-{
- return(TRUE);
-}
-
-
-static FIXED FixedFromDouble(double d)
-{
- long l = (long) (d * 65536L);
- return *(FIXED *)&l;
-}
-
-
-/*
-** This is cribbed from FX/fxwgl.c, and seems to implement support
-** for bitmap fonts where the wglUseFontBitmapsA() code implements
-** support for outline fonts. In combination they hopefully give
-** fairly generic support for fonts.
-*/
-static BOOL wglUseFontBitmaps_FX(HDC fontDevice, DWORD firstChar,
- DWORD numChars, DWORD listBase)
-{
-#define VERIFY(a) a
-
- TEXTMETRIC metric;
- BITMAPINFO *dibInfo;
- HDC bitDevice;
- COLORREF tempColor;
- int i;
-
- VERIFY(GetTextMetrics(fontDevice, &metric));
-
- dibInfo = (BITMAPINFO *) calloc(sizeof(BITMAPINFO) + sizeof(RGBQUAD), 1);
- dibInfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- dibInfo->bmiHeader.biPlanes = 1;
- dibInfo->bmiHeader.biBitCount = 1;
- dibInfo->bmiHeader.biCompression = BI_RGB;
-
- bitDevice = CreateCompatibleDC(fontDevice);
- // HDC bitDevice = CreateDC("DISPLAY", NULL, NULL, NULL);
- // VERIFY(bitDevice);
-
- // Swap fore and back colors so the bitmap has the right polarity
- tempColor = GetBkColor(bitDevice);
- SetBkColor(bitDevice, GetTextColor(bitDevice));
- SetTextColor(bitDevice, tempColor);
-
- // Place chars based on base line
- VERIFY(SetTextAlign(bitDevice, TA_BASELINE) >= 0 ? 1 : 0);
-
- for(i = 0; i < numChars; i++) {
- SIZE size;
- char curChar;
- int charWidth,charHeight,bmapWidth,bmapHeight,numBytes,res;
- HBITMAP bitObject;
- HGDIOBJ origBmap;
- unsigned char *bmap;
-
- curChar = i + firstChar;
-
- // Find how high/wide this character is
- VERIFY(GetTextExtentPoint32(bitDevice, &curChar, 1, &size));
-
- // Create the output bitmap
- charWidth = size.cx;
- charHeight = size.cy;
- bmapWidth = ((charWidth + 31) / 32) * 32; // Round up to the next multiple of 32 bits
- bmapHeight = charHeight;
- bitObject = CreateCompatibleBitmap(bitDevice,
- bmapWidth,
- bmapHeight);
- //VERIFY(bitObject);
-
- // Assign the output bitmap to the device
- origBmap = SelectObject(bitDevice, bitObject);
- VERIFY(origBmap);
-
- VERIFY( PatBlt( bitDevice, 0, 0, bmapWidth, bmapHeight,BLACKNESS ) );
-
- // Use our source font on the device
- VERIFY(SelectObject(bitDevice, GetCurrentObject(fontDevice,OBJ_FONT)));
-
- // Draw the character
- VERIFY(TextOut(bitDevice, 0, metric.tmAscent, &curChar, 1));
-
- // Unselect our bmap object
- VERIFY(SelectObject(bitDevice, origBmap));
-
- // Convert the display dependant representation to a 1 bit deep DIB
- numBytes = (bmapWidth * bmapHeight) / 8;
- bmap = malloc(numBytes);
- dibInfo->bmiHeader.biWidth = bmapWidth;
- dibInfo->bmiHeader.biHeight = bmapHeight;
- res = GetDIBits(bitDevice, bitObject, 0, bmapHeight, bmap,
- dibInfo,
- DIB_RGB_COLORS);
- //VERIFY(res);
-
- // Create the GL object
- glNewList(i + listBase, GL_COMPILE);
- glBitmap(bmapWidth, bmapHeight, 0.0, metric.tmDescent,
- charWidth, 0.0,
- bmap);
- glEndList();
- // CheckGL();
-
- // Destroy the bmap object
- DeleteObject(bitObject);
-
- // Deallocate the bitmap data
- free(bmap);
- }
-
- // Destroy the DC
- VERIFY(DeleteDC(bitDevice));
-
- free(dibInfo);
-
- return TRUE;
-#undef VERIFY
-}
-
-WGLAPI BOOL GLAPIENTRY wglUseFontBitmapsA(HDC hdc, DWORD first,
- DWORD count, DWORD listBase)
-{
- int i;
- GLuint font_list;
- DWORD size;
- GLYPHMETRICS gm;
- HANDLE hBits;
- LPSTR lpBits;
- MAT2 mat;
- int success = TRUE;
-
- if (first<0)
- return FALSE;
- if (count<0)
- return FALSE;
- if (listBase<0)
- return FALSE;
-
- font_list = listBase;
-
- mat.eM11 = FixedFromDouble(1);
- mat.eM12 = FixedFromDouble(0);
- mat.eM21 = FixedFromDouble(0);
- mat.eM22 = FixedFromDouble(-1);
-
- memset(&gm,0,sizeof(gm));
-
- /*
- ** If we can't get the glyph outline, it may be because this is a fixed
- ** font. Try processing it that way.
- */
- if( GetGlyphOutline(hdc, first, GGO_BITMAP, &gm, 0, NULL, &mat)
- == GDI_ERROR )
- {
- return wglUseFontBitmaps_FX( hdc, first, count, listBase );
- }
-
- /*
- ** Otherwise process all desired characters.
- */
- for (i = 0; i < count; i++)
- {
- DWORD err;
-
- glNewList( font_list+i, GL_COMPILE );
-
- /* allocate space for the bitmap/outline */
- size = GetGlyphOutline(hdc, first + i, GGO_BITMAP, &gm, 0, NULL, &mat);
- if (size == GDI_ERROR)
- {
- glEndList( );
- err = GetLastError();
- success = FALSE;
- continue;
- }
-
- hBits = GlobalAlloc(GHND, size+1);
- lpBits = GlobalLock(hBits);
-
- err =
- GetGlyphOutline(hdc, /* handle to device context */
- first + i, /* character to query */
- GGO_BITMAP, /* format of data to return */
- &gm, /* pointer to structure for metrics*/
- size, /* size of buffer for data */
- lpBits, /* pointer to buffer for data */
- &mat /* pointer to transformation */
- /* matrix structure */
- );
-
- if (err == GDI_ERROR)
- {
- GlobalUnlock(hBits);
- GlobalFree(hBits);
-
- glEndList( );
- err = GetLastError();
- success = FALSE;
- continue;
- }
-
- glBitmap(gm.gmBlackBoxX,gm.gmBlackBoxY,
- -gm.gmptGlyphOrigin.x,
- gm.gmptGlyphOrigin.y,
- gm.gmCellIncX,gm.gmCellIncY,
- (const GLubyte * )lpBits);
-
- GlobalUnlock(hBits);
- GlobalFree(hBits);
-
- glEndList( );
- }
-
- return success;
-}
-
-
-WGLAPI BOOL GLAPIENTRY wglUseFontBitmapsW(HDC hdc,DWORD first,DWORD count,DWORD listBase)
-{
- return FALSE;
-}
-
-WGLAPI BOOL GLAPIENTRY wglUseFontOutlinesA(HDC hdc,DWORD first,DWORD count,
- DWORD listBase,FLOAT deviation,
- FLOAT extrusion,int format,
- LPGLYPHMETRICSFLOAT lpgmf)
-{
- SetLastError(0);
- return(FALSE);
-}
-
-WGLAPI BOOL GLAPIENTRY wglUseFontOutlinesW(HDC hdc,DWORD first,DWORD count,
- DWORD listBase,FLOAT deviation,
- FLOAT extrusion,int format,
- LPGLYPHMETRICSFLOAT lpgmf)
-{
- SetLastError(0);
- return(FALSE);
-}
-
-WGLAPI BOOL GLAPIENTRY wglDescribeLayerPlane(HDC hdc,int iPixelFormat,
- int iLayerPlane,UINT nBytes,
- LPLAYERPLANEDESCRIPTOR plpd)
-{
- SetLastError(0);
- return(FALSE);
-}
-
-WGLAPI int GLAPIENTRY wglSetLayerPaletteEntries(HDC hdc,int iLayerPlane,
- int iStart,int cEntries,
- CONST COLORREF *pcr)
-{
- SetLastError(0);
- return(0);
-}
-
-WGLAPI int GLAPIENTRY wglGetLayerPaletteEntries(HDC hdc,int iLayerPlane,
- int iStart,int cEntries,
- COLORREF *pcr)
-{
- SetLastError(0);
- return(0);
-}
-
-WGLAPI BOOL GLAPIENTRY wglRealizeLayerPalette(HDC hdc,int iLayerPlane,BOOL bRealize)
-{
- SetLastError(0);
- return(FALSE);
-}
-
-WGLAPI BOOL GLAPIENTRY wglSwapLayerBuffers(HDC hdc,UINT fuPlanes)
-{
- if( !hdc )
- {
- WMesaSwapBuffers();
- return(TRUE);
- }
- SetLastError(0);
- return(FALSE);
-}
-
-WGLAPI int GLAPIENTRY wglChoosePixelFormat(HDC hdc,
- CONST PIXELFORMATDESCRIPTOR *ppfd)
-{
- int i,best = -1,bestdelta = 0x7FFFFFFF,delta,qt_valid_pix;
-
- qt_valid_pix = qt_pix;
- if(ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR) || ppfd->nVersion != 1)
- {
- SetLastError(0);
- return(0);
- }
- for(i = 0;i < qt_valid_pix;i++)
- {
- delta = 0;
- if(
- (ppfd->dwFlags & PFD_DRAW_TO_WINDOW) &&
- !(pix[i].pfd.dwFlags & PFD_DRAW_TO_WINDOW))
- continue;
- if(
- (ppfd->dwFlags & PFD_DRAW_TO_BITMAP) &&
- !(pix[i].pfd.dwFlags & PFD_DRAW_TO_BITMAP))
- continue;
- if(
- (ppfd->dwFlags & PFD_SUPPORT_GDI) &&
- !(pix[i].pfd.dwFlags & PFD_SUPPORT_GDI))
- continue;
- if(
- (ppfd->dwFlags & PFD_SUPPORT_OPENGL) &&
- !(pix[i].pfd.dwFlags & PFD_SUPPORT_OPENGL))
- continue;
- if(
- !(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) &&
- ((ppfd->dwFlags & PFD_DOUBLEBUFFER) != (pix[i].pfd.dwFlags & PFD_DOUBLEBUFFER)))
- continue;
- if(
- !(ppfd->dwFlags & PFD_STEREO_DONTCARE) &&
- ((ppfd->dwFlags & PFD_STEREO) != (pix[i].pfd.dwFlags & PFD_STEREO)))
- continue;
- if(ppfd->iPixelType != pix[i].pfd.iPixelType)
- delta++;
- if(delta < bestdelta)
- {
- best = i + 1;
- bestdelta = delta;
- if(bestdelta == 0)
- break;
- }
- }
- if(best == -1)
- {
- SetLastError(0);
- return(0);
- }
- return(best);
-}
-
-WGLAPI int GLAPIENTRY wglDescribePixelFormat(HDC hdc,int iPixelFormat,UINT nBytes,
- LPPIXELFORMATDESCRIPTOR ppfd)
-{
- int qt_valid_pix;
-
- qt_valid_pix = qt_pix;
- if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix || nBytes != sizeof(PIXELFORMATDESCRIPTOR))
- {
- SetLastError(0);
- return(0);
- }
- *ppfd = pix[iPixelFormat - 1].pfd;
- return(qt_valid_pix);
-}
-
-/*
-* GetProcAddress - return the address of an appropriate extension
-*/
-WGLAPI PROC GLAPIENTRY wglGetProcAddress(LPCSTR lpszProc)
-{
- int i;
- for(i = 0;i < qt_ext;i++)
- if(!strcmp(lpszProc,ext[i].name))
- return(ext[i].proc);
-
- SetLastError(0);
- return(NULL);
-}
-
-WGLAPI int GLAPIENTRY wglGetPixelFormat(HDC hdc)
-{
- if(curPFD == 0)
- {
- SetLastError(0);
- return(0);
- }
- return(curPFD);
-}
-
-WGLAPI BOOL GLAPIENTRY wglSetPixelFormat(HDC hdc,int iPixelFormat,
- PIXELFORMATDESCRIPTOR *ppfd)
-{
- int qt_valid_pix;
-
- qt_valid_pix = qt_pix;
- if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix || ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR))
- {
- SetLastError(0);
- return(FALSE);
- }
- curPFD = iPixelFormat;
- return(TRUE);
-}
-
-WGLAPI BOOL GLAPIENTRY wglSwapBuffers(HDC hdc)
-{
- if (ctx_current < 0)
- return FALSE;
-
- if(wgl_ctx[ctx_current].ctx == NULL) {
- SetLastError(0);
- return(FALSE);
- }
- WMesaSwapBuffers();
- return(TRUE);
-}
-
-#endif /* WIN32 */
+/* $Id: wgl.c,v 1.9 2001/09/18 16:39:38 kschultz Exp $ */
+
+/*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Library General Public
+* License as published by the Free Software Foundation; either
+* version 2 of the License, or (at your option) any later version.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+* Library General Public License for more details.
+*
+* You should have received a copy of the GNU Library General Public
+* License along with this library; if not, write to the Free
+* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+*/
+
+/*
+* File name : wgl.c
+* WGL stuff. Added by Oleg Letsinsky, [email protected]
+* Some things originated from the 3Dfx WGL functions
+*/
+
+#ifdef WIN32
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <windows.h>
+#define GL_GLEXT_PROTOTYPES
+#include <GL/gl.h>
+#include <GL/glext.h>
+//#include <GL/glu.h>
+
+#ifdef __cplusplus
+}
+#endif
+
+#include <stdio.h>
+#include <tchar.h>
+#include "wmesadef.h"
+#include "GL/wmesa.h"
+#include "mtypes.h"
+
+#define MAX_MESA_ATTRS 20
+
+struct __extensions__
+{
+ PROC proc;
+ char *name;
+};
+
+struct __pixelformat__
+{
+ PIXELFORMATDESCRIPTOR pfd;
+ GLboolean doubleBuffered;
+};
+
+struct __extensions__ ext[] = {
+
+#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)glColorTableEXT, "glColorTableEXT" },
+ { (PROC)glColorSubTableEXT, "glColorSubTableEXT" },
+ { (PROC)glGetColorTableEXT, "glGetColorTableEXT" },
+ { (PROC)glGetColorTableParameterfvEXT, "glGetColorTableParameterfvEXT" },
+ { (PROC)glGetColorTableParameterivEXT, "glGetColorTableParameterivEXT" },
+ { (PROC)glPointParameterfEXT, "glPointParameterfEXT" },
+ { (PROC)glPointParameterfvEXT, "glPointParameterfvEXT" },
+ { (PROC)glBlendFuncSeparateEXT, "glBlendFuncSeparateEXT" },
+ { (PROC)glLockArraysEXT, "glLockArraysEXT" },
+ { (PROC)glUnlockArraysEXT, "glUnlockArraysEXT" }
+};
+
+int qt_ext = sizeof(ext) / sizeof(ext[0]);
+
+struct __pixelformat__ pix[] =
+{
+ { { sizeof(PIXELFORMATDESCRIPTOR), 1,
+ PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_GENERIC_FORMAT|PFD_DOUBLEBUFFER|PFD_SWAP_COPY,
+ PFD_TYPE_RGBA,
+ 24, 8, 0, 8, 8, 8, 16, 8, 24,
+ 0, 0, 0, 0, 0, 16, 8, 0, 0, 0, 0, 0, 0 },
+ GL_TRUE
+ },
+ { { sizeof(PIXELFORMATDESCRIPTOR), 1,
+ PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_GENERIC_FORMAT,
+ PFD_TYPE_RGBA,
+ 24, 8, 0, 8, 8, 8, 16, 8, 24,
+ 0, 0, 0, 0, 0, 16, 8, 0, 0, 0, 0, 0, 0 },
+ GL_FALSE
+ },
+};
+
+int qt_pix = sizeof(pix) / sizeof(pix[0]);
+
+typedef struct {
+ WMesaContext ctx;
+ HDC hdc;
+} MesaWglCtx;
+
+#define MESAWGL_CTX_MAX_COUNT 20
+
+static MesaWglCtx wgl_ctx[MESAWGL_CTX_MAX_COUNT];
+
+static unsigned ctx_count = 0;
+static unsigned ctx_current = -1;
+static unsigned curPFD = 0;
+
+WGLAPI BOOL GLAPIENTRY wglCopyContext(HGLRC hglrcSrc,HGLRC hglrcDst,UINT mask)
+{
+ return(FALSE);
+}
+
+WGLAPI HGLRC GLAPIENTRY wglCreateContext(HDC hdc)
+{
+ HWND hWnd;
+ int i = 0;
+ if(!(hWnd = WindowFromDC(hdc)))
+ {
+ SetLastError(0);
+ return(NULL);
+ }
+ if (!ctx_count)
+ {
+ for(i=0;i<MESAWGL_CTX_MAX_COUNT;i++)
+ {
+ wgl_ctx[i].ctx = NULL;
+ wgl_ctx[i].hdc = NULL;
+ }
+ }
+ for( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
+ {
+ if ( wgl_ctx[i].ctx == NULL )
+ {
+ wgl_ctx[i].ctx = WMesaCreateContext( hWnd, NULL, GL_TRUE,
+ pix[curPFD-1].doubleBuffered );
+ if (wgl_ctx[i].ctx == NULL)
+ break;
+ wgl_ctx[i].hdc = hdc;
+ ctx_count++;
+ return ((HGLRC)wgl_ctx[i].ctx);
+ }
+ }
+ SetLastError(0);
+ return(NULL);
+}
+
+WGLAPI BOOL GLAPIENTRY wglDeleteContext(HGLRC hglrc)
+{
+ int i;
+ for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
+ {
+ if ( wgl_ctx[i].ctx == (PWMC) hglrc )
+ {
+ WMesaMakeCurrent((PWMC) hglrc);
+ WMesaDestroyContext();
+ wgl_ctx[i].ctx = NULL;
+ wgl_ctx[i].hdc = NULL;
+ ctx_count--;
+ return(TRUE);
+ }
+ }
+ SetLastError(0);
+ return(FALSE);
+}
+
+WGLAPI HGLRC GLAPIENTRY wglCreateLayerContext(HDC hdc,int iLayerPlane)
+{
+ SetLastError(0);
+ return(NULL);
+}
+
+WGLAPI HGLRC GLAPIENTRY wglGetCurrentContext(VOID)
+{
+ if (ctx_current < 0)
+ return 0;
+ else
+ return (HGLRC) wgl_ctx[ctx_current].ctx;
+}
+
+WGLAPI HDC GLAPIENTRY wglGetCurrentDC(VOID)
+{
+ if (ctx_current < 0)
+ return 0;
+ else
+ return wgl_ctx[ctx_current].hdc;
+}
+
+WGLAPI BOOL GLAPIENTRY wglMakeCurrent(HDC hdc,HGLRC hglrc)
+{
+ int i;
+
+ /* new code suggested by Andy Sy */
+ if (!hdc || !hglrc) {
+ WMesaMakeCurrent(NULL);
+ ctx_current = -1;
+ return TRUE;
+ }
+
+ for ( i = 0; i < MESAWGL_CTX_MAX_COUNT; i++ )
+ {
+ if ( wgl_ctx[i].ctx == (PWMC) hglrc )
+ {
+ wgl_ctx[i].hdc = hdc;
+ WMesaMakeCurrent( (WMesaContext) hglrc );
+ ctx_current = i;
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+WGLAPI BOOL GLAPIENTRY wglShareLists(HGLRC hglrc1,HGLRC hglrc2)
+{
+ return(TRUE);
+}
+
+
+static FIXED FixedFromDouble(double d)
+{
+ long l = (long) (d * 65536L);
+ return *(FIXED *)&l;
+}
+
+
+/*
+** This is cribbed from FX/fxwgl.c, and seems to implement support
+** for bitmap fonts where the wglUseFontBitmapsA() code implements
+** support for outline fonts. In combination they hopefully give
+** fairly generic support for fonts.
+*/
+static BOOL wglUseFontBitmaps_FX(HDC fontDevice, DWORD firstChar,
+ DWORD numChars, DWORD listBase)
+{
+#define VERIFY(a) a
+
+ TEXTMETRIC metric;
+ BITMAPINFO *dibInfo;
+ HDC bitDevice;
+ COLORREF tempColor;
+ int i;
+
+ VERIFY(GetTextMetrics(fontDevice, &metric));
+
+ dibInfo = (BITMAPINFO *) calloc(sizeof(BITMAPINFO) + sizeof(RGBQUAD), 1);
+ dibInfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
+ dibInfo->bmiHeader.biPlanes = 1;
+ dibInfo->bmiHeader.biBitCount = 1;
+ dibInfo->bmiHeader.biCompression = BI_RGB;
+
+ bitDevice = CreateCompatibleDC(fontDevice);
+ // HDC bitDevice = CreateDC("DISPLAY", NULL, NULL, NULL);
+ // VERIFY(bitDevice);
+
+ // Swap fore and back colors so the bitmap has the right polarity
+ tempColor = GetBkColor(bitDevice);
+ SetBkColor(bitDevice, GetTextColor(bitDevice));
+ SetTextColor(bitDevice, tempColor);
+
+ // Place chars based on base line
+ VERIFY(SetTextAlign(bitDevice, TA_BASELINE) >= 0 ? 1 : 0);
+
+ for(i = 0; i < numChars; i++) {
+ SIZE size;
+ char curChar;
+ int charWidth,charHeight,bmapWidth,bmapHeight,numBytes,res;
+ HBITMAP bitObject;
+ HGDIOBJ origBmap;
+ unsigned char *bmap;
+
+ curChar = i + firstChar;
+
+ // Find how high/wide this character is
+ VERIFY(GetTextExtentPoint32(bitDevice, &curChar, 1, &size));
+
+ // Create the output bitmap
+ charWidth = size.cx;
+ charHeight = size.cy;
+ bmapWidth = ((charWidth + 31) / 32) * 32; // Round up to the next multiple of 32 bits
+ bmapHeight = charHeight;
+ bitObject = CreateCompatibleBitmap(bitDevice,
+ bmapWidth,
+ bmapHeight);
+ //VERIFY(bitObject);
+
+ // Assign the output bitmap to the device
+ origBmap = SelectObject(bitDevice, bitObject);
+ VERIFY(origBmap);
+
+ VERIFY( PatBlt( bitDevice, 0, 0, bmapWidth, bmapHeight,BLACKNESS ) );
+
+ // Use our source font on the device
+ VERIFY(SelectObject(bitDevice, GetCurrentObject(fontDevice,OBJ_FONT)));
+
+ // Draw the character
+ VERIFY(TextOut(bitDevice, 0, metric.tmAscent, &curChar, 1));
+
+ // Unselect our bmap object
+ VERIFY(SelectObject(bitDevice, origBmap));
+
+ // Convert the display dependant representation to a 1 bit deep DIB
+ numBytes = (bmapWidth * bmapHeight) / 8;
+ bmap = malloc(numBytes);
+ dibInfo->bmiHeader.biWidth = bmapWidth;
+ dibInfo->bmiHeader.biHeight = bmapHeight;
+ res = GetDIBits(bitDevice, bitObject, 0, bmapHeight, bmap,
+ dibInfo,
+ DIB_RGB_COLORS);
+ //VERIFY(res);
+
+ // Create the GL object
+ glNewList(i + listBase, GL_COMPILE);
+ glBitmap(bmapWidth, bmapHeight, 0.0, metric.tmDescent,
+ charWidth, 0.0,
+ bmap);
+ glEndList();
+ // CheckGL();
+
+ // Destroy the bmap object
+ DeleteObject(bitObject);
+
+ // Deallocate the bitmap data
+ free(bmap);
+ }
+
+ // Destroy the DC
+ VERIFY(DeleteDC(bitDevice));
+
+ free(dibInfo);
+
+ return TRUE;
+#undef VERIFY
+}
+
+WGLAPI BOOL GLAPIENTRY wglUseFontBitmapsA(HDC hdc, DWORD first,
+ DWORD count, DWORD listBase)
+{
+ int i;
+ GLuint font_list;
+ DWORD size;
+ GLYPHMETRICS gm;
+ HANDLE hBits;
+ LPSTR lpBits;
+ MAT2 mat;
+ int success = TRUE;
+
+ if (first<0)
+ return FALSE;
+ if (count<0)
+ return FALSE;
+ if (listBase<0)
+ return FALSE;
+
+ font_list = listBase;
+
+ mat.eM11 = FixedFromDouble(1);
+ mat.eM12 = FixedFromDouble(0);
+ mat.eM21 = FixedFromDouble(0);
+ mat.eM22 = FixedFromDouble(-1);
+
+ memset(&gm,0,sizeof(gm));
+
+ /*
+ ** If we can't get the glyph outline, it may be because this is a fixed
+ ** font. Try processing it that way.
+ */
+ if( GetGlyphOutline(hdc, first, GGO_BITMAP, &gm, 0, NULL, &mat)
+ == GDI_ERROR )
+ {
+ return wglUseFontBitmaps_FX( hdc, first, count, listBase );
+ }
+
+ /*
+ ** Otherwise process all desired characters.
+ */
+ for (i = 0; i < count; i++)
+ {
+ DWORD err;
+
+ glNewList( font_list+i, GL_COMPILE );
+
+ /* allocate space for the bitmap/outline */
+ size = GetGlyphOutline(hdc, first + i, GGO_BITMAP, &gm, 0, NULL, &mat);
+ if (size == GDI_ERROR)
+ {
+ glEndList( );
+ err = GetLastError();
+ success = FALSE;
+ continue;
+ }
+
+ hBits = GlobalAlloc(GHND, size+1);
+ lpBits = GlobalLock(hBits);
+
+ err =
+ GetGlyphOutline(hdc, /* handle to device context */
+ first + i, /* character to query */
+ GGO_BITMAP, /* format of data to return */
+ &gm, /* pointer to structure for metrics*/
+ size, /* size of buffer for data */
+ lpBits, /* pointer to buffer for data */
+ &mat /* pointer to transformation */
+ /* matrix structure */
+ );
+
+ if (err == GDI_ERROR)
+ {
+ GlobalUnlock(hBits);
+ GlobalFree(hBits);
+
+ glEndList( );
+ err = GetLastError();
+ success = FALSE;
+ continue;
+ }
+
+ glBitmap(gm.gmBlackBoxX,gm.gmBlackBoxY,
+ -gm.gmptGlyphOrigin.x,
+ gm.gmptGlyphOrigin.y,
+ gm.gmCellIncX,gm.gmCellIncY,
+ (const GLubyte * )lpBits);
+
+ GlobalUnlock(hBits);
+ GlobalFree(hBits);
+
+ glEndList( );
+ }
+
+ return success;
+}
+
+
+WGLAPI BOOL GLAPIENTRY wglUseFontBitmapsW(HDC hdc,DWORD first,DWORD count,DWORD listBase)
+{
+ return FALSE;
+}
+
+WGLAPI BOOL GLAPIENTRY wglUseFontOutlinesA(HDC hdc,DWORD first,DWORD count,
+ DWORD listBase,FLOAT deviation,
+ FLOAT extrusion,int format,
+ LPGLYPHMETRICSFLOAT lpgmf)
+{
+ SetLastError(0);
+ return(FALSE);
+}
+
+WGLAPI BOOL GLAPIENTRY wglUseFontOutlinesW(HDC hdc,DWORD first,DWORD count,
+ DWORD listBase,FLOAT deviation,
+ FLOAT extrusion,int format,
+ LPGLYPHMETRICSFLOAT lpgmf)
+{
+ SetLastError(0);
+ return(FALSE);
+}
+
+WGLAPI BOOL GLAPIENTRY wglDescribeLayerPlane(HDC hdc,int iPixelFormat,
+ int iLayerPlane,UINT nBytes,
+ LPLAYERPLANEDESCRIPTOR plpd)
+{
+ SetLastError(0);
+ return(FALSE);
+}
+
+WGLAPI int GLAPIENTRY wglSetLayerPaletteEntries(HDC hdc,int iLayerPlane,
+ int iStart,int cEntries,
+ CONST COLORREF *pcr)
+{
+ SetLastError(0);
+ return(0);
+}
+
+WGLAPI int GLAPIENTRY wglGetLayerPaletteEntries(HDC hdc,int iLayerPlane,
+ int iStart,int cEntries,
+ COLORREF *pcr)
+{
+ SetLastError(0);
+ return(0);
+}
+
+WGLAPI BOOL GLAPIENTRY wglRealizeLayerPalette(HDC hdc,int iLayerPlane,BOOL bRealize)
+{
+ SetLastError(0);
+ return(FALSE);
+}
+
+WGLAPI BOOL GLAPIENTRY wglSwapLayerBuffers(HDC hdc,UINT fuPlanes)
+{
+ if( !hdc )
+ {
+ WMesaSwapBuffers();
+ return(TRUE);
+ }
+ SetLastError(0);
+ return(FALSE);
+}
+
+WGLAPI int GLAPIENTRY wglChoosePixelFormat(HDC hdc,
+ CONST PIXELFORMATDESCRIPTOR *ppfd)
+{
+ int i,best = -1,bestdelta = 0x7FFFFFFF,delta,qt_valid_pix;
+
+ qt_valid_pix = qt_pix;
+ if(ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR) || ppfd->nVersion != 1)
+ {
+ SetLastError(0);
+ return(0);
+ }
+ for(i = 0;i < qt_valid_pix;i++)
+ {
+ delta = 0;
+ if(
+ (ppfd->dwFlags & PFD_DRAW_TO_WINDOW) &&
+ !(pix[i].pfd.dwFlags & PFD_DRAW_TO_WINDOW))
+ continue;
+ if(
+ (ppfd->dwFlags & PFD_DRAW_TO_BITMAP) &&
+ !(pix[i].pfd.dwFlags & PFD_DRAW_TO_BITMAP))
+ continue;
+ if(
+ (ppfd->dwFlags & PFD_SUPPORT_GDI) &&
+ !(pix[i].pfd.dwFlags & PFD_SUPPORT_GDI))
+ continue;
+ if(
+ (ppfd->dwFlags & PFD_SUPPORT_OPENGL) &&
+ !(pix[i].pfd.dwFlags & PFD_SUPPORT_OPENGL))
+ continue;
+ if(
+ !(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) &&
+ ((ppfd->dwFlags & PFD_DOUBLEBUFFER) != (pix[i].pfd.dwFlags & PFD_DOUBLEBUFFER)))
+ continue;
+ if(
+ !(ppfd->dwFlags & PFD_STEREO_DONTCARE) &&
+ ((ppfd->dwFlags & PFD_STEREO) != (pix[i].pfd.dwFlags & PFD_STEREO)))
+ continue;
+ if(ppfd->iPixelType != pix[i].pfd.iPixelType)
+ delta++;
+ if(delta < bestdelta)
+ {
+ best = i + 1;
+ bestdelta = delta;
+ if(bestdelta == 0)
+ break;
+ }
+ }
+ if(best == -1)
+ {
+ SetLastError(0);
+ return(0);
+ }
+ return(best);
+}
+
+WGLAPI int GLAPIENTRY wglDescribePixelFormat(HDC hdc,int iPixelFormat,UINT nBytes,
+ LPPIXELFORMATDESCRIPTOR ppfd)
+{
+ int qt_valid_pix;
+
+ qt_valid_pix = qt_pix;
+ if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix || nBytes != sizeof(PIXELFORMATDESCRIPTOR))
+ {
+ SetLastError(0);
+ return(0);
+ }
+ *ppfd = pix[iPixelFormat - 1].pfd;
+ return(qt_valid_pix);
+}
+
+/*
+* GetProcAddress - return the address of an appropriate extension
+*/
+WGLAPI PROC GLAPIENTRY wglGetProcAddress(LPCSTR lpszProc)
+{
+ int i;
+ for(i = 0;i < qt_ext;i++)
+ if(!strcmp(lpszProc,ext[i].name))
+ return(ext[i].proc);
+
+ SetLastError(0);
+ return(NULL);
+}
+
+WGLAPI int GLAPIENTRY wglGetPixelFormat(HDC hdc)
+{
+ if(curPFD == 0)
+ {
+ SetLastError(0);
+ return(0);
+ }
+ return(curPFD);
+}
+
+WGLAPI BOOL GLAPIENTRY wglSetPixelFormat(HDC hdc,int iPixelFormat,
+ PIXELFORMATDESCRIPTOR *ppfd)
+{
+ int qt_valid_pix;
+
+ qt_valid_pix = qt_pix;
+ if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix || ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR))
+ {
+ SetLastError(0);
+ return(FALSE);
+ }
+ curPFD = iPixelFormat;
+ return(TRUE);
+}
+
+WGLAPI BOOL GLAPIENTRY wglSwapBuffers(HDC hdc)
+{
+ if (ctx_current < 0)
+ return FALSE;
+
+ if(wgl_ctx[ctx_current].ctx == NULL) {
+ SetLastError(0);
+ return(FALSE);
+ }
+ WMesaSwapBuffers();
+ return(TRUE);
+}
+
+#endif /* WIN32 */
diff --git a/src/mesa/drivers/windows/wmesa.c b/src/mesa/drivers/windows/wmesa.c
index 7eb13cab098..38174a2e9ff 100644
--- a/src/mesa/drivers/windows/wmesa.c
+++ b/src/mesa/drivers/windows/wmesa.c
@@ -1,2971 +1,2971 @@
-/* $Id: wmesa.c,v 1.18 2001/09/14 22:19:19 brianp Exp $ */
-
-/*
- * Windows (Win32) device driver for Mesa 3.4
- *
- * Original author:
- *
- * Copyright (C) 1996- Li Wei
- * Address : Institute of Artificial Intelligence
- * : & Robotics
- * : Xi'an Jiaotong University
- * Email : [email protected]
- * Web page : http://sun.aiar.xjtu.edu.cn
- *
- * This file and its associations are partially borrowed from the
- * Windows NT driver for Mesa 1.8 , written by Mark Leaming
- * ([email protected]).
- */
-
-
-#define WMESA_STEREO_C
-
-#include <windows.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <GL/wmesa.h>
-#include "mesa_extend.h"
-#include "colors.h"
-#include "macros.h"
-#include "context.h"
-#include "dd.h"
-//#include "xform.h"
-//#include "vb.h"
-#include "matrix.h"
-#include "depth.h"
-#include "wmesadef.h"
-
-#pragma warning ( disable : 4100 4133 4761 )
-
-#ifdef PROFILE
-// #include "profile.h"
-#endif
-
-#ifdef DITHER
-#include <wing.h>
-#endif
-
-#ifdef __CYGWIN32__
-#include "macros.h"
-#include <string.h>
-#define CopyMemory memcpy
-#endif
-
-#if !defined(NO_STEREO)
-
-#include "gl\glu.h"
-#include "stereo.h"
-
-#endif
-#if !defined(NO_PARALLEL)
- #include "parallel.h"
-#endif
-
-struct DISPLAY_OPTIONS displayOptions;
-
-GLenum stereoCompile = GL_FALSE ;
-GLenum stereoShowing = GL_FALSE ;
-GLenum stereoBuffer = GL_FALSE;
-#if !defined(NO_STEREO)
-GLint displayList = MAXIMUM_DISPLAY_LIST ;
-#endif
-GLint stereo_flag = 0 ;
-
-/* end of added code*/
-
-static PWMC Current = NULL;
-WMesaContext WC = NULL;
-
-#ifdef NDEBUG
-#define assert(ignore) ((void) 0)
-#else
-void Mesa_Assert(void *Cond,void *File,unsigned Line)
-{
- char Msg[512];
- sprintf(Msg,"%s %s %d",Cond,File,Line);
- MessageBox(NULL,Msg,"Assertion failed.",MB_OK);
- exit(1);
-}
-#define assert(e) if (!e) Mesa_Assert(#e,__FILE__,__LINE__);
-#endif
-
-//#define DD_GETDC (Current->hDC )
-#define DD_GETDC ((Current->db_flag) ? Current->dib.hDC : Current->hDC )
-//#define DD_GETDC ((Current->db_flag) ? Current->hDCPrimary : Current->hDCBack )
-#define DD_RELEASEDC
-
-//#define BEGINGDICALL if(Current->rgb_flag)wmFlushBits(Current);
-#define BEGINGDICALL
-//#define ENDGDICALL if(Current->rgb_flag)wmGetBits(Current);
-#define ENDGDICALL
-
-//#define FLIP(Y) (Current->dither_flag? Y : Current->height-(Y)-1)
-//#define FLIP(Y) (Current->height-(Y)-1)
-//#define FLIP(Y) Y
-/*
- * XXX Why only flip Y coord if single buffered???
- */
-#define FLIP(Y) (Current->db_flag? Y: Current->height-(Y)-1)
-#define STARTPROFILE
-#define ENDPROFILE(PARA)
-
-#define DITHER_RGB_TO_8BIT_SETUP \
-GLubyte pixelDithered;
-
-#define DITHER_RGB_TO_8BIT(red, green, blue, pixel, scanline) \
-{ \
- char unsigned redtemp, greentemp, bluetemp, paletteindex; \
- 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]); \
- paletteindex = redtemp + aTimes6[greentemp] + aTimes36[bluetemp]; \
- pixelDithered = aWinGHalftoneTranslation[paletteindex]; \
-}
-
-
-#ifdef DDRAW
-static BOOL DDInit( WMesaContext wc, HWND hwnd);
-static void DDFree( WMesaContext wc);
-static HRESULT DDRestoreAll( WMesaContext wc );
-static void DDDeleteOffScreen(WMesaContext wc);
-static BOOL DDCreateOffScreen(WMesaContext wc);
-#endif
-
-static void FlushToFile(PWMC pwc, PSTR szFile);
-
-BOOL wmCreateBackingStore(PWMC pwc, long lxSize, long lySize);
-BOOL wmDeleteBackingStore(PWMC pwc);
-void wmCreatePalette( PWMC pwdc );
-BOOL wmSetDibColors(PWMC pwc);
-void wmSetPixel(PWMC pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b);
-
-void wmCreateDIBSection(
- HDC hDC,
- PWMC pwc, // handle of device context
- CONST BITMAPINFO *pbmi, // address of structure containing bitmap size, format, and color data
- UINT iUsage // color data type indicator: RGB values or palette indices
- );
-
-
-void WMesaViewport( GLcontext *ctx,
- GLint x, GLint y, GLsizei width, GLsizei height );
-
-
-//static triangle_func choose_triangle_function( GLcontext *ctx );
-
-
-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 sets the color table of a DIB section
-// to match that of the destination DC
-//
-BOOL /*WINAPI*/ 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);
-}
-
-
-//
-// 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;
-}
-
-
-//
-// This function creates the DIB section that is used for combined
-// GL and GDI calls
-//
-BOOL /*WINAPI*/ 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;
-
- wmCreateDIBSection(hdc, pwc, pbmi, iUsage);
-
- if ((iUsage == DIB_PAL_COLORS) && !(pwc->hGLPalette)) {
- wmCreatePalette( pwc );
- wmSetDibColors( pwc );
- }
- wmSetPixelFormat(pwc, pwc->hDC);
- return(TRUE);
-
-}
-
-
-//
-// This function copies one scan line in a DIB section to another
-//
-BOOL WINAPI wmSetDIBits(PWMC pwc, UINT uiScanWidth, UINT uiNumScans, UINT nBypp, UINT uiNewWidth, LPBYTE pBits)
-{
- UINT uiScans = 0;
- LPBYTE pDest = pwc->pbPixels;
- DWORD dwNextScan = uiScanWidth;
- DWORD dwNewScan = uiNewWidth;
- DWORD dwScanWidth = (uiScanWidth * nBypp);
-
- //
- // We need to round up to the nearest DWORD
- // and multiply by the number of bytes per
- // pixel
- //
- dwNextScan = (((dwNextScan * nBypp)+ 3) & ~3);
- dwNewScan = (((dwNewScan * nBypp)+ 3) & ~3);
-
- for(uiScans = 0; uiScans < uiNumScans; uiScans++){
- CopyMemory(pDest, pBits, dwScanWidth);
- pBits += dwNextScan;
- pDest += dwNewScan;
- }
-
- return(TRUE);
-
-}
-
-
-BOOL wmFlush(PWMC pwc);
-
-/*
-* Useful macros:
-Modified from file osmesa.c
-*/
-
-
-#define PIXELADDR(X,Y) ((GLubyte *)Current->pbPixels + (Current->height-Y-1)* Current->ScanWidth + (X)*nBypp)
-#define PIXELADDR1( X, Y ) \
-((GLubyte *)wmesa->pbPixels + (wmesa->height-Y-1)* wmesa->ScanWidth + (X))
-#define PIXELADDR2( X, Y ) \
-((GLubyte *)wmesa->pbPixels + (wmesa->height-Y-1)* wmesa->ScanWidth + (X)*2)
-#define PIXELADDR4( X, Y ) \
-((GLubyte *)wmesa->pbPixels + (wmesa->height-Y-1)* wmesa->ScanWidth + (X)*4)
-
-
-BYTE DITHER_RGB_2_8BIT( int r, int g, int b, int x, int y);
-
-/* Finish all pending operations and synchronize. */
-static void finish(GLcontext* ctx)
-{
- /* No op */
-}
-
-
-//
-// We cache all gl draw routines until a flush is made
-//
-static void flush(GLcontext* ctx)
-{
- STARTPROFILE
- if((Current->rgb_flag /*&& !(Current->dib.fFlushed)*/&&!(Current->db_flag))
- ||(!Current->rgb_flag))
- {
- wmFlush(Current);
- }
- ENDPROFILE(flush)
-
-}
-
-
-
-/*
-* Set the color index used to clear the color buffer.
-*/
-static void clear_index(GLcontext* ctx, GLuint index)
-{
- STARTPROFILE
- Current->clearpixel = index;
- ENDPROFILE(clear_index)
-}
-
-
-
-/*
-* Set the color used to clear the color buffer.
-*/
-static void clear_color( GLcontext* ctx, const GLchan color[4] )
-{
- STARTPROFILE
- Current->clearpixel = RGB(color[0], color[1], color[2]);
- ENDPROFILE(clear_color)
-}
-
-
-
-/*
-* Clear the specified region of the color buffer using the clear color
-* or index as specified by one of the two functions above.
-*/
-//static void clear(GLcontext* ctx,
-// GLboolean all,GLint x, GLint y, GLint width, GLint height )
-// TODO: I modified this function to match the prototype in
-// dd.h. ([email protected])
-
-static GLbitfield clear(GLcontext* ctx, GLbitfield mask,
- GLboolean all, GLint x, GLint y, GLint width, GLint height)
-{
- DWORD dwColor;
- WORD wColor;
- BYTE bColor;
- LPDWORD lpdw = (LPDWORD)Current->pbPixels;
- LPWORD lpw = (LPWORD)Current->pbPixels;
- LPBYTE lpb = Current->pbPixels;
- int lines;
-
- STARTPROFILE
-
- if (all){
- x=y=0;
- width=Current->width;
- height=Current->height;
- }
- if(Current->db_flag==GL_TRUE){
- UINT nBypp = Current->cColorBits / 8;
- int i = 0;
- int iSize = 0;
-
- if(nBypp ==1 ){
- /* Need rectification */
- 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));
- }
-
- 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;
- do {
- memcpy(lpb, Current->pbPixels, iSize*4);
- lpb += Current->ScanWidth;
- i++;
- }
- while (i<lines-1);
- }
- else { // For 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;
- }
-
-
-
- ENDPROFILE(clear)
-
- return mask; // TODO: I doubt this is correct. dd.h doesn't explain what this should
- // be...
-}
-
-
-
-static void enable( GLcontext* ctx, GLenum pname, GLboolean enable )
-{
- 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 )
-{
- STARTPROFILE
- /* TODO: this could be better */
- if (mode==GL_FRONT_LEFT || mode==GL_BACK_LEFT) {
- return GL_TRUE;
- }
- else {
- return GL_FALSE;
- }
- ENDPROFILE(set_draw_buffer)
-}
-
-
-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 )
-{
- int New_Size;
- RECT CR;
-
- STARTPROFILE
- 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){
-#ifdef DDRAW
- DDDeleteOffScreen(Current);
- DDCreateOffScreen(Current);
-#else
- if (Current->rgb_flag==GL_TRUE && Current->dither_flag!=GL_TRUE){
- wmDeleteBackingStore(Current);
- wmCreateBackingStore(Current, Current->width, Current->height);
- }
-#endif
- }
-
- // Resize OsmesaBuffer if in Parallel mode
-#if !defined(NO_PARALLEL)
- if(parallelFlag)
- PRSizeRenderBuffer(Current->width, Current->height,Current->ScanWidth,
- Current->rgb_flag == GL_TRUE ? Current->pbPixels: Current->ScreenMem);
-#endif
- }
- ENDPROFILE(buffer_size)
-}
-
-
-
-/**********************************************************************/
-/***** Accelerated point, line, polygon rendering *****/
-/**********************************************************************/
-
-
-static void fast_rgb_points( GLcontext* ctx, GLuint first, GLuint last )
-{
-#if 0
- GLuint i;
- // HDC DC=DD_GETDC;
- PWMC pwc = Current;
-
- STARTPROFILE
-
- if (0 /*Current->gl_ctx->VB->MonoColor*/) {
- /* all drawn with current color */
- for (i=first;i<=last;i++) {
- if (!Current->gl_ctx->VB->ClipMask[i]) {
- int x, y;
- x = (GLint) Current->gl_ctx->VB->Win.data[i][0];
- y = FLIP( (GLint) Current->gl_ctx->VB->Win.data[i][1] );
- wmSetPixel(pwc, y,x,GetRValue(Current->pixel),
- GetGValue(Current->pixel), GetBValue(Current->pixel));
- }
- }
- }
- else {
- /* draw points of different colors */
- for (i=first;i<=last;i++) {
- if (!Current->gl_ctx->VB->ClipMask[i]) {
- int x, y;
- unsigned long pixel=RGB(Current->gl_ctx->VB->ColorPtr->data[i][0]*255.0,
- Current->gl_ctx->VB->ColorPtr->data[i][1]*255.0,
- Current->gl_ctx->VB->ColorPtr->data[i][2]*255.0);
- x = (GLint) Current->gl_ctx->VB->Win.data[i][0];
- y = FLIP( (GLint) Current->gl_ctx->VB->Win.data[i][1] );
- wmSetPixel(pwc, y,x,Current->gl_ctx->VB->ColorPtr->data[i][0]*255.0,
- Current->gl_ctx->VB->ColorPtr->data[i][1]*255.0,
- Current->gl_ctx->VB->ColorPtr->data[i][2]*255.0);
- }
- }
- }
- // DD_RELEASEDC;
- ENDPROFILE(fast_rgb_points)
-#endif
-}
-
-
-
-/* Return pointer to accerated points function */
-extern /*points_func*/ choose_points_function( GLcontext* ctx )
-{
-#if 0
- STARTPROFILE
- if (ctx->Point.Size==1.0 && !ctx->Point.SmoothFlag && ctx->_RasterMask==0
- && !ctx->Texture._ReallyEnabled && ctx->Visual->RGBAflag) {
- ENDPROFILE(choose_points_function)
- return fast_rgb_points;
- }
- else {
- ENDPROFILE(choose_points_function)
- return NULL;
- }
-#endif
-}
-
-
-
-/* Draw a line using the color specified by Current->gl_ctx->VB->ColorPtr->data[pv] */
-static void fast_flat_rgb_line( GLcontext* ctx, GLuint v0, GLuint v1, GLuint pv )
-{
-#if 0
- STARTPROFILE
- int x0, y0, x1, y1;
- unsigned long pixel;
- HDC DC=DD_GETDC;
- HPEN Pen;
- HPEN Old_Pen;
-
- if (0 /*Current->gl_ctx->VB->MonoColor*/) {
- pixel = Current->pixel; /* use current color */
- }
- else {
- pixel = RGB(Current->gl_ctx->VB->ColorPtr->data[pv][0]*255.0, Current->gl_ctx->VB->ColorPtr->data[pv][1]*255.0, Current->gl_ctx->VB->ColorPtr->data[pv][2]*255.0);
- }
-
- x0 = (int) Current->gl_ctx->VB->Win.data[v0][0];
- y0 = FLIP( (int) Current->gl_ctx->VB->Win.data[v0][1] );
- x1 = (int) Current->gl_ctx->VB->Win.data[v1][0];
- y1 = FLIP( (int) Current->gl_ctx->VB->Win.data[v1][1] );
-
-
- BEGINGDICALL
-
- Pen=CreatePen(PS_SOLID,1,pixel);
- Old_Pen=SelectObject(DC,Pen);
- MoveToEx(DC,x0,y0,NULL);
- LineTo(DC,x1,y1);
- SelectObject(DC,Old_Pen);
- DeleteObject(Pen);
- DD_RELEASEDC;
-
- ENDGDICALL
-
- ENDPROFILE(fast_flat_rgb_line)
-#endif
-}
-
-
-
-/* Return pointer to accerated line function */
-static /*line_func*/ choose_line_function( GLcontext* ctx )
-{
-#if 0
- STARTPROFILE
- if (ctx->Line.Width==1.0 && !ctx->Line.SmoothFlag && !ctx->Line.StippleFlag
- && ctx->Light.ShadeModel==GL_FLAT && ctx->_RasterMask==0
- && !ctx->Texture._ReallyEnabled && Current->rgb_flag) {
- ENDPROFILE(choose_line_function)
- return fast_flat_rgb_line;
- }
- else {
- ENDPROFILE(choose_line_function)
- return NULL;
- }
-#endif
-}
-
-
-/**********************************************************************/
-/***** 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[] )
-{
- STARTPROFILE
- 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];
- ENDPROFILE(write_ci32_span)
-}
-
-
-/* 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[] )
-{
- STARTPROFILE
- 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];
- ENDPROFILE(write_ci8_span)
-}
-
-
-
-/*
-* 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[])
-{
- STARTPROFILE
- 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;
- ENDPROFILE(write_mono_ci_span)
-}
-
-/*
- * 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[] )
-{
- STARTPROFILE
- 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]));
- }
- }
- ENDPROFILE(write_rgba_span)
-
-}
-
-/* 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[] )
-{
- STARTPROFILE
- 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]));
- }
- }
- ENDPROFILE(write_rgb_span)
-
-}
-
-/*
-* 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[])
-{
- ULONG pixel = RGB( color[RCOMP], color[GCOMP], color[BCOMP] );
- STARTPROFILE
- 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])
- // Trying
- 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;
- ENDPROFILE(write_mono_rgba_span)
-}
-
-
-
-/**********************************************************************/
-/***** 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[] )
-{
- STARTPROFILE
- 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];
- }
- }
- ENDPROFILE(write_ci32_pixels)
-}
-
-
-
-/*
-* 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[] )
-{
- STARTPROFILE
- 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;
- }
- }
- ENDPROFILE(write_mono_ci_pixels)
-}
-
-
-
-/* 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[] )
-{
- STARTPROFILE
- 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;
- ENDPROFILE(write_rgba_pixels)
-}
-
-
-
-/*
-* 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[] )
-{
- STARTPROFILE
- 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;
- ENDPROFILE(write_mono_rgba_pixels)
-}
-
-
-
-/**********************************************************************/
-/***** 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[])
-{
- STARTPROFILE
- 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];
- ENDPROFILE(read_ci32_span)
-}
-
-
-
-
-/* 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[] )
-{
- STARTPROFILE
- 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]);
- }
- }
- ENDPROFILE(read_ci32_pixels)
-}
-
-
-
-/* Read a horizontal span of color pixels. */
-static void read_rgba_span( const GLcontext* ctx,
- GLuint n, GLint x, GLint y,
- GLubyte rgba[][4] )
-{
- STARTPROFILE
- UINT i;
- COLORREF Color;
- HDC DC=DD_GETDC;
- assert(Current->rgb_flag==GL_TRUE);
- /* y=FLIP(y);*/
- 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;
-// Brian P. Has mentioned to comment this out.
-// memset(alpha,0,n*sizeof(GLubyte));
- ENDPROFILE(read_rgba_span)
-}
-
-
-/* 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[] )
-{
- STARTPROFILE
- 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;
-// Brian P. has mentioned to comment this out.
-// memset(alpha,0,n*sizeof(GLint));
- ENDPROFILE(read_rgba_pixels)
-}
-
-
-
-/**********************************************************************/
-/**********************************************************************/
-
-
-static const GLubyte *get_string(GLcontext *ctx, GLenum name)
-{
- if (name == GL_RENDERER) {
- return (GLubyte *) "Mesa Windows";
- }
- else {
- return NULL;
- }
-}
-
-
-
-void setup_DD_pointers( GLcontext* ctx )
-{
-#if 0
- ctx->Driver.GetString = get_string;
- ctx->Driver.UpdateState = setup_DD_pointers;
- ctx->Driver.GetBufferSize = buffer_size;
- ctx->Driver.Finish = finish;
- ctx->Driver.Flush = flush;
-
- ctx->Driver.ClearIndex = clear_index;
- ctx->Driver.ClearColor = clear_color;
- ctx->Driver.Clear = clear;
-
- ctx->Driver.Enable = enable;
-
- ctx->Driver.SetDrawBuffer = set_draw_buffer;
- ctx->Driver.SetReadBuffer = set_read_buffer;
- ctx->Driver.GetBufferSize = buffer_size;
-
- ctx->Driver.PointsFunc = choose_points_function(ctx);
- ctx->Driver.LineFunc = choose_line_function(ctx);
- ctx->Driver.TriangleFunc = choose_triangle_function( ctx );
-
- /* Pixel/span writing functions: */
- ctx->Driver.WriteRGBASpan = write_rgba_span;
- ctx->Driver.WriteRGBSpan = write_rgb_span;
- ctx->Driver.WriteMonoRGBASpan = write_mono_rgba_span;
- ctx->Driver.WriteRGBAPixels = write_rgba_pixels;
- ctx->Driver.WriteMonoRGBAPixels = write_mono_rgba_pixels;
- ctx->Driver.WriteCI32Span = write_ci32_span;
- ctx->Driver.WriteCI8Span = write_ci8_span;
- ctx->Driver.WriteMonoCISpan = write_mono_ci_span;
- ctx->Driver.WriteCI32Pixels = write_ci32_pixels;
- ctx->Driver.WriteMonoCIPixels = write_mono_ci_pixels;
-
- ctx->Driver.ReadCI32Span = read_ci32_span;
- ctx->Driver.ReadRGBASpan = read_rgba_span;
- ctx->Driver.ReadCI32Pixels = read_ci32_pixels;
- ctx->Driver.ReadRGBAPixels = read_rgba_pixels;
-#endif
-}
-
-
-/**********************************************************************/
-/***** WMesa API Functions *****/
-/**********************************************************************/
-
-
-
-#define PAL_SIZE 256
-static void GetPalette(HPALETTE Pal,RGBQUAD *aRGB)
-{
- STARTPROFILE
- int i;
- HDC hdc;
- struct
- {
- WORD Version;
- WORD NumberOfEntries;
- PALETTEENTRY aEntries[PAL_SIZE];
- } Palette =
- {
- 0x300,
- PAL_SIZE
- };
- hdc=GetDC(NULL);
- if (Pal!=NULL)
- GetPaletteEntries(Pal,0,PAL_SIZE,Palette.aEntries);
- else
- GetSystemPaletteEntries(hdc,0,PAL_SIZE,Palette.aEntries);
- if (GetSystemPaletteUse(hdc) == SYSPAL_NOSTATIC)
- {
- for(i = 0; i <PAL_SIZE; i++)
- Palette.aEntries[i].peFlags = PC_RESERVED;
- Palette.aEntries[255].peRed = 255;
- Palette.aEntries[255].peGreen = 255;
- Palette.aEntries[255].peBlue = 255;
- Palette.aEntries[255].peFlags = 0;
- Palette.aEntries[0].peRed = 0;
- Palette.aEntries[0].peGreen = 0;
- Palette.aEntries[0].peBlue = 0;
- Palette.aEntries[0].peFlags = 0;
- }
- else
- {
- int nStaticColors;
- int nUsableColors;
- nStaticColors = GetDeviceCaps(hdc, NUMCOLORS)/2;
- for (i=0; i<nStaticColors; i++)
- Palette.aEntries[i].peFlags = 0;
- nUsableColors = PAL_SIZE-nStaticColors;
- for (; i<nUsableColors; i++)
- Palette.aEntries[i].peFlags = PC_RESERVED;
- for (; i<PAL_SIZE-nStaticColors; i++)
- Palette.aEntries[i].peFlags = PC_RESERVED;
- for (i=PAL_SIZE-nStaticColors; i<PAL_SIZE; i++)
- Palette.aEntries[i].peFlags = 0;
- }
- ReleaseDC(NULL,hdc);
- for (i=0; i<PAL_SIZE; i++)
- {
- aRGB[i].rgbRed=Palette.aEntries[i].peRed;
- aRGB[i].rgbGreen=Palette.aEntries[i].peGreen;
- aRGB[i].rgbBlue=Palette.aEntries[i].peBlue;
- aRGB[i].rgbReserved=Palette.aEntries[i].peFlags;
- }
- ENDPROFILE(GetPalette)
-}
-
-
-WMesaContext WMesaCreateContext( HWND hWnd, HPALETTE* Pal,
- GLboolean rgb_flag,
- GLboolean db_flag )
-{
- RECT CR;
- WMesaContext c;
- GLboolean true_color_flag;
- c = (struct wmesa_context * ) calloc(1,sizeof(struct wmesa_context));
- if (!c)
- return NULL;
-
- c->Window=hWnd;
- c->hDC = GetDC(hWnd);
- true_color_flag = GetDeviceCaps(c->hDC, BITSPIXEL) > 8;
-#ifdef DDRAW
- if(true_color_flag) c->rgb_flag = rgb_flag = GL_TRUE;
-#endif
-
-
-#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;
- // c->pixel = 1;
- 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");
- }
- else
- {
- c->rgb_flag = GL_TRUE;
- // c->pixel = 0;
- }
- GetClientRect(c->Window,&CR);
- c->width=CR.right;
- c->height=CR.bottom;
- if (db_flag)
- {
- c->db_flag = 1;
- /* Double buffered */
-#ifndef DDRAW
- // if (c->rgb_flag==GL_TRUE && c->dither_flag != GL_TRUE )
- {
- wmCreateBackingStore(c, c->width, c->height);
-
- }
-#endif
- }
- else
- {
- /* Single Buffered */
- if (c->rgb_flag)
- c->db_flag = 0;
- }
-#ifdef DDRAW
- if (DDInit(c,hWnd) == GL_FALSE) {
- free( (void *) c );
- exit(1);
- }
-#endif
-
-
- c->gl_visual = _mesa_create_visual(rgb_flag,
- db_flag, /* db_flag */
- GL_FALSE, /* stereo */
- 8,8,8,8, /* r, g, b, a bits */
- 0, /* index bits */
- 16, /* depth_bits */
- 8, /* stencil_bits */
- 16,16,16,16,/* accum_bits */
- 1);
-
- if (!c->gl_visual) {
- return NULL;
- }
-
- /* allocate a new Mesa context */
- c->gl_ctx = _mesa_create_context( c->gl_visual, NULL, c, GL_TRUE);
-
- if (!c->gl_ctx) {
- _mesa_destroy_visual( c->gl_visual );
- free(c);
- return NULL;
- }
-
- _mesa_enable_sw_extensions(c->gl_ctx);
-#if 0
- c->gl_buffer = _mesa_create_framebuffer( c->gl_visual,
- c->gl_visual->DepthBits > 0,
- c->gl_visual->StencilBits > 0,
- c->gl_visual->AccumRedBits > 0,
- c->gl_visual->AlphaBits > 0 );
-#endif
- c->gl_buffer = NULL; /* TEMP */
- if (!c->gl_buffer) {
- _mesa_destroy_visual( c->gl_visual );
- _mesa_destroy_context( c->gl_ctx );
- free(c);
- return NULL;
- }
-
- c->gl_ctx->Driver.UpdateState = setup_DD_pointers;
-
- // setup_DD_pointers(c->gl_ctx);
-
- return c;
-}
-
-void WMesaDestroyContext( void )
-{
- WMesaContext c = Current;
- ReleaseDC(c->Window,c->hDC);
- WC = c;
- if(c->hPalHalfTone != NULL)
- DeleteObject(c->hPalHalfTone);
- _mesa_destroy_visual( c->gl_visual );
- _mesa_destroy_framebuffer( c->gl_buffer );
- _mesa_destroy_context( c->gl_ctx );
-
- if (c->db_flag)
-#ifdef DDRAW
- DDFree(c);
-#else
- wmDeleteBackingStore(c);
-#endif
- free( (void *) c );
- //Following code is added to enable parallel render
- // Parallel render only work in double buffer mode
-#if !defined(NO_PARALLEL)
- if(parallelMachine)
- PRDestroyRenderBuffer();
-#endif
- // End modification
-}
-
-
-
-void /*APIENTRY*/ WMesaMakeCurrent( WMesaContext c )
-{
- if(!c){
- Current = c;
- return;
- }
-
- //
- // A little optimization
- // If it already is current,
- // don't set it again
- //
- if(Current == c)
- return;
-
- //gl_set_context( c->gl_ctx );
- _mesa_make_current(c->gl_ctx, c->gl_buffer);
- setup_DD_pointers(c->gl_ctx);
- Current = c;
- if (Current->gl_ctx->Viewport.Width==0) {
- /* initialize viewport to window size */
- _mesa_set_viewport( Current->gl_ctx,
- 0, 0, Current->width, Current->height );
- }
- if ((c->cColorBits <= 8 ) && (c->rgb_flag == GL_TRUE)){
- WMesaPaletteChange(c->hPalHalfTone);
- }
-}
-
-
-
-void /*APIENTRY*/ WMesaSwapBuffers( void )
-{
- HDC DC = Current->hDC;
- GET_CURRENT_CONTEXT(ctx);
-
- /* If we're swapping the buffer associated with the current context
- * we have to flush any pending rendering commands first.
- */
- if (Current && Current->gl_ctx == ctx)
- _mesa_swapbuffers(ctx);
-
- if (Current->db_flag)
- wmFlush(Current);
-}
-
-
-
-void /*APIENTRY*/ WMesaPaletteChange(HPALETTE Pal)
-{
- int vRet;
- LPPALETTEENTRY pPal;
- if (Current && (Current->rgb_flag==GL_FALSE || Current->dither_flag == GL_TRUE))
- {
- pPal = (PALETTEENTRY *)malloc( 256 * sizeof(PALETTEENTRY));
- Current->hPal=Pal;
- // GetPaletteEntries( Pal, 0, 256, pPal );
- GetPalette( Pal, pPal );
-#ifdef DDRAW
- Current->lpDD->lpVtbl->CreatePalette(Current->lpDD,DDPCAPS_8BIT,
- pPal, &(Current->lpDDPal), NULL);
- if (Current->lpDDPal)
- Current->lpDDSPrimary->lpVtbl->SetPalette(Current->lpDDSPrimary,Current->lpDDPal);
-#else
- vRet = SetDIBColorTable(Current->dib.hDC,0,256,pPal);
-#endif
- free( pPal );
- }
-
-}
-
-
-
-
-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
-};
-
-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 /*WINAPI*/ 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);
-
-}
-
-void /*WINAPI*/ wmSetPixel(PWMC pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b)
-{
- if (Current->db_flag) {
- LPBYTE lpb = pwc->pbPixels;
- LPDWORD lpdw;
- LPWORD lpw;
- UINT nBypp = pwc->cColorBits >> 3;
- UINT nOffset = iPixel % nBypp;
-
- // Move the pixel buffer pointer to the scanline that we
- // want to access
-
- // pwc->dib.fFlushed = FALSE;
-
- lpb += pwc->ScanWidth * iScanLine;
- // Now move to the desired pixel
- lpb += iPixel * nBypp;
- lpb = PIXELADDR(iPixel, iScanLine);
- lpdw = (LPDWORD)lpb;
- lpw = (LPWORD)lpb;
-
- 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)
- *lpw = BGR16(r,g,b);
- else if (nBypp == 3){
- *lpdw = BGR24(r,g,b);
- }
- else if (nBypp == 4)
- *lpdw = BGR32(r,g,b);
- }
- else{
- SetPixel(Current->hDC, iPixel, iScanLine, RGB(r,g,b));
- DD_RELEASEDC;
- }
-}
-
-void /*WINAPI*/ wmCreateDIBSection(
- HDC hDC,
- PWMC pwc, // handle of device context
- CONST BITMAPINFO *pbmi, // address of structure containing 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;
- }
-
- // pwc->pbPixels = pwc->addrOffScreen = ((LPBYTE)pwc->dib.base) + sizeof(BITMAPINFO);
-
- // pwc->dib.hDC = CreateCompatibleDC(hDC);
-
- CopyMemory(pwc->dib.base, pbmi, sizeof(BITMAPINFO));
-
- hic = CreateIC("display", NULL, NULL, NULL);
- pwc->dib.hDC = CreateCompatibleDC(hic);
-
-
- /* pwc->hbmDIB = CreateDIBitmap(hic,
- &(pwc->bmi.bmiHeader),
- CBM_INIT,
- pwc->pbPixels,
- &(pwc->bmi),
- DIB_RGB_COLORS);
- */
- pwc->hbmDIB = CreateDIBSection(hic,
- &(pwc->bmi),
- (iUsage ? DIB_PAL_COLORS : DIB_RGB_COLORS),
- &(pwc->pbPixels),
- pwc->dib.hFileMap,
- 0);
- /*
- pwc->hbmDIB = CreateDIBSection(hic,
- &(pwc->bmi),
- 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;
-
-}
-
-//
-// Blit memory DC to screen DC
-//
-BOOL /*WINAPI*/ wmFlush(PWMC pwc)
-{
- BOOL bRet = 0;
- DWORD dwErr = 0;
-#ifdef DDRAW
- HRESULT ddrval;
-#endif
-
- // Now search through the torus frames and mark used colors
- if(pwc->db_flag){
-#ifdef DDRAW
- if (pwc->lpDDSOffScreen == NULL)
- if(DDCreateOffScreen(pwc) == GL_FALSE)
- return;
-
- pwc->lpDDSOffScreen->lpVtbl->Unlock(pwc->lpDDSOffScreen, NULL);
-
- while( 1 )
- {
- ddrval = pwc->lpDDSPrimary->lpVtbl->Blt( pwc->lpDDSPrimary,
- &(pwc->rectSurface), pwc->lpDDSOffScreen, &(pwc->rectOffScreen), 0, NULL );
-
- if( ddrval == DD_OK )
- {
- break;
- }
- if( ddrval == DDERR_SURFACELOST )
- {
- if(!DDRestoreAll(pwc))
- {
- break;
- }
- }
- if( ddrval != DDERR_WASSTILLDRAWING )
- {
- break;
- }
- }
-
- while (pwc->lpDDSOffScreen->lpVtbl->Lock(pwc->lpDDSOffScreen,
- NULL, &(pwc->ddsd), 0, NULL) == DDERR_WASSTILLDRAWING)
- ;
-
- if(ddrval != DD_OK)
- dwErr = GetLastError();
-#else
- bRet = BitBlt(pwc->hDC, 0, 0, pwc->width, pwc->height,
- pwc->dib.hDC, 0, 0, SRCCOPY);
-#endif
- }
-
- return(TRUE);
-
-}
-
-
-// The following code is added by Li Wei to enable stereo display
-
-#if !defined(NO_STEREO)
-
-void WMesaShowStereo(GLuint list)
-{
-
- GLbitfield mask = GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT;
- GLfloat cm[16];
- GLint matrix_mode;
- // Must use double Buffer
- if( ! Current-> db_flag )
- return;
-
-
- glGetIntegerv(GL_MATRIX_MODE,&matrix_mode);
-
- // glPushMatrix(); //****
- WMesaViewport(Current->gl_ctx,0,Current->height/2,Current->width,Current->height/2);
- // Current->gl_ctx->NewState = 0;
-
- // glViewport(0,0,Current->width,Current->height/2);
- if(matrix_mode!=GL_MODELVIEW)
- glMatrixMode(GL_MODELVIEW);
-
- glGetFloatv(GL_MODELVIEW_MATRIX,cm);
- glLoadIdentity();
- gluLookAt(viewDistance/2,0.0,0.0 ,
- viewDistance/2,0.0,-1.0,
- 0.0,1.0,0.0 );
- // glTranslatef(viewDistance/2.0,0.,0.);
- glMultMatrixf( cm );
-
- Current->ScreenMem = Current->pbPixels = Current->addrOffScreen;
- //glPushMatrix();
- glCallList( list );
- //glPopMatrix();
-
- glGetFloatv(GL_MODELVIEW_MATRIX,cm);
- glLoadIdentity();
- gluLookAt(-viewDistance/2,0.0,0.0 ,
- -viewDistance/2,0.0,-1.0,
- 0.0,1.0,0.0 );
- // glTranslatef(-viewDistance/2.0,0.,0.);
- glMultMatrixf(cm);
-
- Current->ScreenMem = Current->pbPixels = Current->addrOffScreen + Current->pitch;
- glCallList(list);
- if(matrix_mode!=GL_MODELVIEW)
- glMatrixMode(matrix_mode);
-
- // glPopMatrix();
- glFlush();
-
- WMesaViewport(Current->gl_ctx,0,0,Current->width,Current->height);
- // Current->gl_ctx->NewState = 0;
- WMesaSwapBuffers();
-
-}
-
-void toggleStereoMode()
-{
- if(!Current->db_flag)
- return;
- if(!stereo_flag){
- stereo_flag = 1;
- if(stereoBuffer==GL_FALSE)
-#if !defined(NO_PARALLEL)
- if(!parallelFlag)
-#endif
- {
- Current->ScanWidth = Current->pitch*2;
- }
- }
- else {
- stereo_flag = 0;
-#if !defined(NO_PARALLEL)
- if(!parallelFlag)
-#endif
- Current->ScanWidth = Current->pitch;
- Current->pbPixels = Current->addrOffScreen;
- }
-}
-
-/* if in stereo mode, the following function is called */
-void glShowStereo(GLuint list)
-{
- WMesaShowStereo(list);
-}
-
-#endif // End if NO_STEREO not defined
-
-#if !defined(NO_PARALLEL)
-
-void toggleParallelMode(void)
-{
- if(!parallelFlag){
- parallelFlag = GL_TRUE;
- if(parallelMachine==GL_FALSE){
- PRCreateRenderBuffer( Current->rgb_flag? GL_RGBA :GL_COLOR_INDEX,
- Current->cColorBits/8,
- Current->width ,Current->height,
- Current->ScanWidth,
- Current->rgb_flag? Current->pbPixels: Current->ScreenMem);
- parallelMachine = GL_TRUE;
- }
- }
- else {
- parallelFlag = GL_FALSE;
- if(parallelMachine==GL_TRUE){
- PRDestroyRenderBuffer();
- parallelMachine=GL_FALSE;
- ReadyForNextFrame = GL_TRUE;
- }
-
- /***********************************************
- // Seems something wrong!!!!
- ************************************************/
-
- WMesaMakeCurrent(Current);
-#if !defined(NO_STEREO)
- stereo_flag = GL_FALSE ;
-#endif
- }
-}
-
-void PRShowRenderResult(void)
-{
- int flag = 0;
- if(!glImageRendered())
- return;
-
- if (parallelFlag)
- {
- WMesaSwapBuffers();
- }
-
-}
-#endif //End if NO_PARALLEL not defined
-
-//end modification
-
-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];
-}
-
-#ifdef DDRAW
-/*
-* restoreAll
-*
-* restore all lost objects
-*/
-HRESULT DDRestoreAll( WMesaContext wc )
-{
- HRESULT ddrval;
-
- ddrval = wc->lpDDSPrimary->lpVtbl->Restore(wc->lpDDSPrimary);
- if( ddrval == DD_OK )
- {
- ddrval = wc->lpDDSOffScreen->lpVtbl->Restore(wc->lpDDSOffScreen);
- }
- return ddrval;
-
-} /* restoreAll */
-
-
- /*
- * This function is called if the initialization function fails
-*/
-BOOL initFail( HWND hwnd, WMesaContext wc )
-{
- DDFree(wc);
- MessageBox( hwnd, "DirectDraw Init FAILED", "", MB_OK );
- return FALSE;
-
-} /* initFail */
-
-
-static void DDDeleteOffScreen(WMesaContext wc)
-{
- if( wc->lpDDSOffScreen != NULL )
- {
- wc->lpDDSOffScreen->lpVtbl->Unlock(wc->lpDDSOffScreen,NULL);
- wc->lpDDSOffScreen->lpVtbl->Release(wc->lpDDSOffScreen);
- wc->lpDDSOffScreen = NULL;
- }
-
-}
-
-static void DDFreePrimarySurface(WMesaContext wc)
-{
- if( wc->lpDDSPrimary != NULL )
- {
- if(wc->db_flag == GL_FALSE)
- wc->lpDDSPrimary->lpVtbl->ReleaseDC(wc->lpDDSPrimary, wc->hDC);
- wc->lpDDSPrimary->lpVtbl->Release(wc->lpDDSPrimary);
- wc->lpDDSPrimary = NULL;
- }
-}
-
-static BOOL DDCreatePrimarySurface(WMesaContext wc)
-{
- HRESULT ddrval;
- DDSCAPS ddscaps;
- wc->ddsd.dwSize = sizeof( wc->ddsd );
- wc->ddsd.dwFlags = DDSD_CAPS;
- wc->ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
-
- ddrval = wc->lpDD->lpVtbl->CreateSurface( wc->lpDD,&(wc->ddsd), &(wc->lpDDSPrimary), NULL );
- if( ddrval != DD_OK )
- {
- return initFail(wc->hwnd , wc);
- }
- if(wc->db_flag == GL_FALSE)
- wc->lpDDSPrimary->lpVtbl->GetDC(wc->lpDDSPrimary, wc->hDC);
- return TRUE;
-}
-
-static BOOL DDCreateOffScreen(WMesaContext wc)
-{
- POINT pt;
- HRESULT ddrval;
- if(wc->lpDD == NULL)
- return FALSE;
- GetClientRect( wc->hwnd, &(wc->rectOffScreen) );
- wc->ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
- wc->ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
- wc->ddsd.dwHeight = wc->rectOffScreen.bottom - wc->rectOffScreen.top;
- wc->ddsd.dwWidth = wc->rectOffScreen.right - wc->rectOffScreen.left;
-
- ddrval = wc->lpDD->lpVtbl->CreateSurface( wc->lpDD, &(wc->ddsd), &(wc->lpDDSOffScreen), NULL );
- if( ddrval != DD_OK )
- {
- return FALSE;
- }
-
- while (wc->lpDDSOffScreen->lpVtbl->Lock(wc->lpDDSOffScreen,NULL, &(wc->ddsd), 0, NULL) == DDERR_WASSTILLDRAWING)
- ;
- // while ((ddrval = wc->lpDDSOffScreen->lpVtbl->Lock(wc->lpDDSOffScreen,NULL, &(wc->ddsd), DDLOCK_SURFACEMEMORYPTR , NULL)) != DD_OK)
- ;
- if(wc->ddsd.lpSurface==NULL)
- return initFail(wc->hwnd, wc);
-
- wc->ScreenMem = wc->pbPixels = wc->addrOffScreen = (PBYTE)(wc->ddsd.lpSurface);
- wc->ScanWidth = wc->pitch = wc->ddsd.lPitch;
- if (stereo_flag)
- wc->ScanWidth = wc->ddsd.lPitch*2;
-
- GetClientRect( wc->hwnd, &(wc->rectSurface) );
- pt.x = pt.y = 0;
- ClientToScreen( wc->hwnd, &pt );
- OffsetRect(&(wc->rectSurface), pt.x, pt.y);
- wmSetPixelFormat(wc, wc->hDC);
- return TRUE;
-}
-
-/*
-* doInit - do work required for every instance of the application:
-* create the window, initialize data
-*/
-static BOOL DDInit( WMesaContext wc, HWND hwnd)
-{
- HRESULT ddrval;
- DWORD dwFrequency;
-
- LPDIRECTDRAW lpDD; // DirectDraw object
- LPDIRECTDRAW2 lpDD2;
-
-
- wc->fullScreen = displayOptions.fullScreen;
- wc->gMode = displayOptions.mode;
- wc->hwnd = hwnd;
- stereo_flag = displayOptions.stereo;
- if(wc->db_flag!= GL_TRUE)
- stereo_flag = GL_FALSE;
- /*
- * create the main DirectDraw object
- */
- ddrval = DirectDrawCreate( NULL, &(wc->lpDD), NULL );
- if( ddrval != DD_OK )
- {
- return initFail(hwnd,wc);
- }
-
- // Get exclusive mode if requested
- if(wc->fullScreen)
- {
- ddrval = wc->lpDD->lpVtbl->SetCooperativeLevel( wc->lpDD, hwnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN );
- }
- else
- {
- ddrval = wc->lpDD->lpVtbl->SetCooperativeLevel( wc->lpDD, hwnd, DDSCL_NORMAL );
- }
- if( ddrval != DD_OK )
- {
- return initFail(hwnd , wc);
- }
-
-
- /* ddrval = wc->lpDD->lpVtbl->QueryInterface(wc->lpDD, IID_IDirectDraw2,
- (LPVOID *)((wc->lpDD2)));
-
- */
- if(ddrval != DD_OK)
- return initFail(hwnd , wc);
-
-
- //ddrval = wc->lpDD->lpVtbl->GetDisplayMode( wc->lpDD, &(wc->ddsd));
- // wc->lpDD2->lpVtbl->GetMonitorFrequency(wc->lpDD, &dwFrequency);
- switch( wc->gMode )
- {
- case 1: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 640, 480, displayOptions.bpp); break;
- case 2: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 800, 600, displayOptions.bpp); break;
- case 3: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 1024, 768, displayOptions.bpp); break;
- case 4: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 1152, 864, displayOptions.bpp); break;
- case 5: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 1280, 1024, displayOptions.bpp); break;
- }
-
- if( ddrval != DD_OK )
- {
- printf("Can't modify display mode, current mode used\n");
- // return initFail(hwnd , wc);
- }
- //ddrval = wc->lpDD->lpVtbl->GetDisplayMode( wc->lpDD, &(wc->ddsd));
- switch(ddrval){
- case DDERR_INVALIDOBJECT:
- break;
- case DDERR_INVALIDPARAMS:
- break;
- case DDERR_UNSUPPORTEDMODE:
- ;
- }
-
- if(DDCreatePrimarySurface(wc) == GL_FALSE)
- return initFail(hwnd, wc);
-
- if(wc->db_flag)
- return DDCreateOffScreen(wc);
-} /* DDInit */
-
-static void DDFree( WMesaContext wc)
-{
- if( wc->lpDD != NULL )
- {
- DDFreePrimarySurface(wc);
- DDDeleteOffScreen(wc);
- wc->lpDD->lpVtbl->Release(wc->lpDD);
- wc->lpDD = NULL;
- }
- // Clean up the screen on exit
- RedrawWindow( NULL, NULL, NULL, RDW_INVALIDATE | RDW_ERASE |
- RDW_ALLCHILDREN );
-
-}
-#endif
-
-void WMesaMove(void)
-{
- WMesaContext wc = Current;
- POINT pt;
- if (Current != NULL){
- GetClientRect( wc->hwnd, &(wc->rectSurface) );
- pt.x = pt.y = 0;
- ClientToScreen( wc->hwnd, &pt );
- OffsetRect(&(wc->rectSurface), pt.x, pt.y);
- }
-}
-
-
-
-/*
-* Like PACK_8A8B8G8R() but don't use alpha. This is usually an acceptable
-* shortcut.
-*/
-#define PACK_8B8G8R( R, G, B ) ( ((B) << 16) | ((G) << 8) | (R) )
-
-
-/**********************************************************************/
-/*** Triangle rendering ***/
-/**********************************************************************/
-
-/*
- * XImage, smooth, depth-buffered, PF_8A8B8G8R triangle.
- */
-static void smooth_8A8B8G8R_z_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2,
- GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = PACK_8B8G8R( FixedToInt(ffr), FixedToInt(ffg), \
- FixedToInt(ffb) ); \
- zRow[i] = z; \
- } \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- ffz += fdzdx; \
- } \
- }
-
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, smooth, depth-buffered, PF_8R8G8B triangle.
-*/
-static void smooth_8R8G8B_z_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2,
- GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = PACK_8R8G8B( FixedToInt(ffr), FixedToInt(ffg), \
- FixedToInt(ffb) ); \
- zRow[i] = z; \
- } \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-
-/*
-* XImage, smooth, depth-buffered, PF_5R6G5B triangle.
-*/
-static void smooth_5R6G5B_z_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2,
- GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
-#define PIXEL_TYPE GLushort
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = PACK_5R6G5B( FixedToInt(ffr), FixedToInt(ffg), \
- FixedToInt(ffb) ); \
- zRow[i] = z; \
- } \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-/*
-* XImage, flat, depth-buffered, PF_8A8B8G8R triangle.
-*/
-static void flat_8A8B8G8R_z_triangle( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- unsigned long p = PACK_8B8G8R( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = p; \
- zRow[i] = z; \
- } \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, flat, depth-buffered, PF_8R8G8B triangle.
-*/
-static void flat_8R8G8B_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- unsigned long p = PACK_8R8G8B( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = p; \
- zRow[i] = z; \
- } \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, flat, depth-buffered, PF_5R6G5B triangle.
-*/
-static void flat_5R6G5B_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
-#define PIXEL_TYPE GLushort
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- unsigned long p = PACK_5R6G5B( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = p; \
- zRow[i] = z; \
- } \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, smooth, NON-depth-buffered, PF_8A8B8G8R triangle.
-*/
-static void smooth_8A8B8G8R_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = PACK_8B8G8R( FixedToInt(ffr), FixedToInt(ffg), \
- FixedToInt(ffb) ); \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, smooth, NON-depth-buffered, PF_8R8G8B triangle.
-*/
-static void smooth_8R8G8B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = PACK_8R8G8B( FixedToInt(ffr), FixedToInt(ffg), \
- FixedToInt(ffb) ); \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, smooth, NON-depth-buffered, PF_5R6G5B triangle.
-*/
-static void smooth_5R6G5B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
-#define PIXEL_TYPE GLushort
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = PACK_5R6G5B( FixedToInt(ffr), FixedToInt(ffg), \
- FixedToInt(ffb) ); \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-
-/*
-* XImage, flat, NON-depth-buffered, PF_8A8B8G8R triangle.
-*/
-static void flat_8A8B8G8R_triangle( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- unsigned long p = PACK_8B8G8R( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = p; \
- } \
- }
-
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, flat, NON-depth-buffered, PF_8R8G8B triangle.
-*/
-static void flat_8R8G8B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
-#define PIXEL_TYPE GLuint
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- unsigned long p = PACK_8R8G8B( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = p; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, flat, NON-depth-buffered, PF_5R6G5B triangle.
-*/
-static void flat_5R6G5B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
-#define PIXEL_TYPE GLushort
- //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- unsigned long p = PACK_5R6G5B( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = p; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, smooth, depth-buffered, 8-bit PF_LOOKUP triangle.
-*/
-
-static void smooth_ci_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define INTERP_INDEX 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = FixedToInt(ffi); \
- zRow[i] = z; \
- } \
- ffi += fdidx; \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, flat, depth-buffered, 8-bit PF_LOOKUP triangle.
-*/
-
-static void flat_ci_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- GLuint index = VB->IndexPtr->data[pv]; \
- (*ctx->Driver.Index)( ctx, index );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, len = RIGHT-LEFT; \
- for (i=0;i<len;i++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- pRow[i] = index; \
- zRow[i] = z; \
- } \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-
-/*
-* XImage, smooth, NON-depth-buffered, 8-bit PF_LOOKUP triangle.
-*/
-
-static void smooth_ci_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define INTERP_INDEX 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = FixedToInt(ffi); \
- ffi += fdidx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-/*
-* XImage, flat, NON-depth-buffered, 8-bit PF_LOOKUP triangle.
-*/
-static void flat_ci_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
-#define INTERP_Z 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define SETUP_CODE \
- GLuint index = VB->IndexPtr->data[pv]; \
- (*ctx->Driver.Index)( ctx, index );
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx; \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- *pixel = index; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-/*
-* XImage, smooth, depth-buffered, 8-bit, PF_DITHER8 triangle.
-*/
-static void smooth_DITHER8_z_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2,
- GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
- DITHER_RGB_TO_8BIT_SETUP
-#define INTERP_Z 1
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, xx = LEFT, yy = FLIP(Y), len = RIGHT-LEFT; \
- for (i=0;i<len;i++,xx++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- DITHER_RGB_TO_8BIT( FixedToInt(ffr), FixedToInt(ffg), \
- FixedToInt(ffb), xx, yy); \
- pRow[i] = pixelDithered; \
- zRow[i] = z; \
- } \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-/*
-* XImage, flat, depth-buffered, 8-bit PF_DITHER triangle.
-*/
-static void flat_DITHER8_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
- DITHER_RGB_TO_8BIT_SETUP
-#define INTERP_Z 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint i, xx = LEFT, yy = FLIP(Y), len = RIGHT-LEFT; \
- for (i=0;i<len;i++,xx++) { \
- GLdepth z = FixedToDepth(ffz); \
- if (z < zRow[i]) { \
- DITHER_RGB_TO_8BIT( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2], xx, yy); \
- pRow[i] = pixelDithered; \
- zRow[i] = z; \
- } \
- ffz += fdzdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-/*
-* XImage, smooth, NON-depth-buffered, 8-bit PF_DITHER triangle.
-*/
-static void smooth_DITHER8_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
- DITHER_RGB_TO_8BIT_SETUP
-#define INTERP_RGB 1
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx, yy = FLIP(Y); \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- DITHER_RGB_TO_8BIT( VB->ColorPtr->data[pv][0], VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2], xx, yy);\
- *pixel = pixelDithered; \
- ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-/*
-* XImage, flat, NON-depth-buffered, 8-bit PF_DITHER triangle.
-*/
-
-static void flat_DITHER8_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
- DITHER_RGB_TO_8BIT_SETUP
-#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
-#define PIXEL_TYPE GLubyte
-#define BYTES_PER_ROW (wmesa->ScanWidth)
-
-#define INNER_LOOP( LEFT, RIGHT, Y ) \
- { \
- GLint xx, yy = FLIP(Y); \
- PIXEL_TYPE *pixel = pRow; \
- for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
- DITHER_RGB_TO_8BIT( VB->ColorPtr->data[pv][0], \
- VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2], xx, yy); \
- *pixel = pixelDithered; \
- } \
- }
-#ifdef __MINGW32__
- #include "tritemp.h"
-#else
-
- #ifdef WIN32
-// #include "..\tritemp.h"
- #else
- #include "tritemp.h"
- #endif
-#endif
-}
-
-
-
-
-static /*triangle_func*/ choose_triangle_function( GLcontext *ctx )
-{
-#if 0
- WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
- int depth = wmesa->cColorBits;
-
- if (ctx->Polygon.SmoothFlag) return NULL;
- if (ctx->Texture._ReallyEnabled) return NULL;
- if (!wmesa->db_flag) return NULL;
- /*if (wmesa->xm_buffer->buffer==XIMAGE)*/ {
- if ( ctx->Light.ShadeModel==GL_SMOOTH
- && ctx->_RasterMask==DEPTH_BIT
- && ctx->Depth.Func==GL_LESS
- && ctx->Depth.Mask==GL_TRUE
- && ctx->Polygon.StippleFlag==GL_FALSE) {
- switch (wmesa->pixelformat) {
- case PF_8A8B8G8R:
- return smooth_8A8B8G8R_z_triangle;
- case PF_8R8G8B:
- return smooth_8R8G8B_z_triangle;
- case PF_5R6G5B:
- return smooth_5R6G5B_z_triangle;
- case PF_DITHER8:
- return smooth_DITHER8_z_triangle;
- case PF_INDEX8:
- return smooth_ci_z_triangle;
- default:
- return NULL;
- }
- }
- if ( ctx->Light.ShadeModel==GL_FLAT
- && ctx->_RasterMask==DEPTH_BIT
- && ctx->Depth.Func==GL_LESS
- && ctx->Depth.Mask==GL_TRUE
- && ctx->Polygon.StippleFlag==GL_FALSE) {
- switch (wmesa->pixelformat) {
- case PF_8A8B8G8R:
- return flat_8A8B8G8R_z_triangle;
- case PF_8R8G8B:
- return flat_8R8G8B_z_triangle;
- case PF_5R6G5B:
- return flat_5R6G5B_z_triangle;
- case PF_DITHER8:
- return flat_DITHER8_z_triangle;
- case PF_INDEX8:
- return flat_ci_z_triangle;
- default:
- return NULL;
- }
- }
- if ( ctx->_RasterMask==0 /* no depth test */
- && ctx->Light.ShadeModel==GL_SMOOTH
- && ctx->Polygon.StippleFlag==GL_FALSE) {
- switch (wmesa->pixelformat) {
- case PF_8A8B8G8R:
- return smooth_8A8B8G8R_triangle;
- case PF_8R8G8B:
- return smooth_8R8G8B_triangle;
- case PF_5R6G5B:
- return smooth_5R6G5B_triangle;
- case PF_DITHER8:
- return smooth_DITHER8_triangle;
- case PF_INDEX8:
- return smooth_ci_triangle;
- default:
- return NULL;
- }
- }
-
- if ( ctx->_RasterMask==0 /* no depth test */
- && ctx->Light.ShadeModel==GL_FLAT
- && ctx->Polygon.StippleFlag==GL_FALSE) {
- switch (wmesa->pixelformat) {
- case PF_8A8B8G8R:
- return flat_8A8B8G8R_triangle;
- case PF_8R8G8B:
- return flat_8R8G8B_triangle;
- case PF_5R6G5B:
- return flat_5R6G5B_triangle;
- case PF_DITHER8:
- return flat_DITHER8_triangle;
- case PF_INDEX8:
- return flat_ci_triangle;
- default:
- return NULL;
- }
- }
-
- return NULL;
- }
-#endif
-}
-
-/*
-* Define a new viewport and reallocate auxillary buffers if the size of
-* the window (color buffer) has changed.
-*/
-void WMesaViewport( GLcontext *ctx,
- GLint x, GLint y, GLsizei width, GLsizei height )
-{
-#if 0
- /* Save viewport */
- ctx->Viewport.X = x;
- ctx->Viewport.Width = width;
- ctx->Viewport.Y = y;
- ctx->Viewport.Height = height;
-
- /* compute scale and bias values */
-/* Pre-Keith 3.1 changes
- ctx->Viewport.Map.m[Sx] = (GLfloat) width / 2.0F;
- ctx->Viewport.Map.m[Tx] = ctx->Viewport.Sx + x;
- ctx->Viewport.Map.m[Sy] = (GLfloat) height / 2.0F;
- ctx->Viewport.Map.m[Ty] = ctx->Viewport.Sy + y;
-*/
- ctx->Viewport.WindowMap.m[MAT_SX] = (GLfloat) width / 2.0F;
- ctx->Viewport.WindowMap.m[MAT_TX] = ctx->Viewport.WindowMap.m[MAT_SX] + x;
- ctx->Viewport.WindowMap.m[MAT_SY] = (GLfloat) height / 2.0F;
- ctx->Viewport.WindowMap.m[MAT_TY] = ctx->Viewport.WindowMap.m[MAT_SY] + y;
-#endif
-}
+/* $Id: wmesa.c,v 1.19 2001/09/18 16:39:38 kschultz Exp $ */
+
+/*
+ * Windows (Win32) device driver for Mesa 3.4
+ *
+ * Original author:
+ *
+ * Copyright (C) 1996- Li Wei
+ * Address : Institute of Artificial Intelligence
+ * : & Robotics
+ * : Xi'an Jiaotong University
+ * Email : [email protected]
+ * Web page : http://sun.aiar.xjtu.edu.cn
+ *
+ * This file and its associations are partially borrowed from the
+ * Windows NT driver for Mesa 1.8 , written by Mark Leaming
+ * ([email protected]).
+ */
+
+
+#define WMESA_STEREO_C
+
+#include <windows.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <GL/wmesa.h>
+#include "mesa_extend.h"
+#include "colors.h"
+#include "macros.h"
+#include "context.h"
+#include "dd.h"
+//#include "xform.h"
+//#include "vb.h"
+#include "matrix.h"
+#include "depth.h"
+#include "wmesadef.h"
+
+#pragma warning ( disable : 4100 4133 4761 )
+
+#ifdef PROFILE
+// #include "profile.h"
+#endif
+
+#ifdef DITHER
+#include <wing.h>
+#endif
+
+#ifdef __CYGWIN32__
+#include "macros.h"
+#include <string.h>
+#define CopyMemory memcpy
+#endif
+
+#if !defined(NO_STEREO)
+
+#include "gl\glu.h"
+#include "stereo.h"
+
+#endif
+#if !defined(NO_PARALLEL)
+ #include "parallel.h"
+#endif
+
+struct DISPLAY_OPTIONS displayOptions;
+
+GLenum stereoCompile = GL_FALSE ;
+GLenum stereoShowing = GL_FALSE ;
+GLenum stereoBuffer = GL_FALSE;
+#if !defined(NO_STEREO)
+GLint displayList = MAXIMUM_DISPLAY_LIST ;
+#endif
+GLint stereo_flag = 0 ;
+
+/* end of added code*/
+
+static PWMC Current = NULL;
+WMesaContext WC = NULL;
+
+#ifdef NDEBUG
+#define assert(ignore) ((void) 0)
+#else
+void Mesa_Assert(void *Cond,void *File,unsigned Line)
+{
+ char Msg[512];
+ sprintf(Msg,"%s %s %d",Cond,File,Line);
+ MessageBox(NULL,Msg,"Assertion failed.",MB_OK);
+ exit(1);
+}
+#define assert(e) if (!e) Mesa_Assert(#e,__FILE__,__LINE__);
+#endif
+
+//#define DD_GETDC (Current->hDC )
+#define DD_GETDC ((Current->db_flag) ? Current->dib.hDC : Current->hDC )
+//#define DD_GETDC ((Current->db_flag) ? Current->hDCPrimary : Current->hDCBack )
+#define DD_RELEASEDC
+
+//#define BEGINGDICALL if(Current->rgb_flag)wmFlushBits(Current);
+#define BEGINGDICALL
+//#define ENDGDICALL if(Current->rgb_flag)wmGetBits(Current);
+#define ENDGDICALL
+
+//#define FLIP(Y) (Current->dither_flag? Y : Current->height-(Y)-1)
+//#define FLIP(Y) (Current->height-(Y)-1)
+//#define FLIP(Y) Y
+/*
+ * XXX Why only flip Y coord if single buffered???
+ */
+#define FLIP(Y) (Current->db_flag? Y: Current->height-(Y)-1)
+#define STARTPROFILE
+#define ENDPROFILE(PARA)
+
+#define DITHER_RGB_TO_8BIT_SETUP \
+GLubyte pixelDithered;
+
+#define DITHER_RGB_TO_8BIT(red, green, blue, pixel, scanline) \
+{ \
+ char unsigned redtemp, greentemp, bluetemp, paletteindex; \
+ 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]); \
+ paletteindex = redtemp + aTimes6[greentemp] + aTimes36[bluetemp]; \
+ pixelDithered = aWinGHalftoneTranslation[paletteindex]; \
+}
+
+
+#ifdef DDRAW
+static BOOL DDInit( WMesaContext wc, HWND hwnd);
+static void DDFree( WMesaContext wc);
+static HRESULT DDRestoreAll( WMesaContext wc );
+static void DDDeleteOffScreen(WMesaContext wc);
+static BOOL DDCreateOffScreen(WMesaContext wc);
+#endif
+
+static void FlushToFile(PWMC pwc, PSTR szFile);
+
+BOOL wmCreateBackingStore(PWMC pwc, long lxSize, long lySize);
+BOOL wmDeleteBackingStore(PWMC pwc);
+void wmCreatePalette( PWMC pwdc );
+BOOL wmSetDibColors(PWMC pwc);
+void wmSetPixel(PWMC pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b);
+
+void wmCreateDIBSection(
+ HDC hDC,
+ PWMC pwc, // handle of device context
+ CONST BITMAPINFO *pbmi, // address of structure containing bitmap size, format, and color data
+ UINT iUsage // color data type indicator: RGB values or palette indices
+ );
+
+
+void WMesaViewport( GLcontext *ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height );
+
+
+//static triangle_func choose_triangle_function( GLcontext *ctx );
+
+
+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 sets the color table of a DIB section
+// to match that of the destination DC
+//
+BOOL /*WINAPI*/ 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);
+}
+
+
+//
+// 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;
+}
+
+
+//
+// This function creates the DIB section that is used for combined
+// GL and GDI calls
+//
+BOOL /*WINAPI*/ 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;
+
+ wmCreateDIBSection(hdc, pwc, pbmi, iUsage);
+
+ if ((iUsage == DIB_PAL_COLORS) && !(pwc->hGLPalette)) {
+ wmCreatePalette( pwc );
+ wmSetDibColors( pwc );
+ }
+ wmSetPixelFormat(pwc, pwc->hDC);
+ return(TRUE);
+
+}
+
+
+//
+// This function copies one scan line in a DIB section to another
+//
+BOOL WINAPI wmSetDIBits(PWMC pwc, UINT uiScanWidth, UINT uiNumScans, UINT nBypp, UINT uiNewWidth, LPBYTE pBits)
+{
+ UINT uiScans = 0;
+ LPBYTE pDest = pwc->pbPixels;
+ DWORD dwNextScan = uiScanWidth;
+ DWORD dwNewScan = uiNewWidth;
+ DWORD dwScanWidth = (uiScanWidth * nBypp);
+
+ //
+ // We need to round up to the nearest DWORD
+ // and multiply by the number of bytes per
+ // pixel
+ //
+ dwNextScan = (((dwNextScan * nBypp)+ 3) & ~3);
+ dwNewScan = (((dwNewScan * nBypp)+ 3) & ~3);
+
+ for(uiScans = 0; uiScans < uiNumScans; uiScans++){
+ CopyMemory(pDest, pBits, dwScanWidth);
+ pBits += dwNextScan;
+ pDest += dwNewScan;
+ }
+
+ return(TRUE);
+
+}
+
+
+BOOL wmFlush(PWMC pwc);
+
+/*
+* Useful macros:
+Modified from file osmesa.c
+*/
+
+
+#define PIXELADDR(X,Y) ((GLubyte *)Current->pbPixels + (Current->height-Y-1)* Current->ScanWidth + (X)*nBypp)
+#define PIXELADDR1( X, Y ) \
+((GLubyte *)wmesa->pbPixels + (wmesa->height-Y-1)* wmesa->ScanWidth + (X))
+#define PIXELADDR2( X, Y ) \
+((GLubyte *)wmesa->pbPixels + (wmesa->height-Y-1)* wmesa->ScanWidth + (X)*2)
+#define PIXELADDR4( X, Y ) \
+((GLubyte *)wmesa->pbPixels + (wmesa->height-Y-1)* wmesa->ScanWidth + (X)*4)
+
+
+BYTE DITHER_RGB_2_8BIT( int r, int g, int b, int x, int y);
+
+/* Finish all pending operations and synchronize. */
+static void finish(GLcontext* ctx)
+{
+ /* No op */
+}
+
+
+//
+// We cache all gl draw routines until a flush is made
+//
+static void flush(GLcontext* ctx)
+{
+ STARTPROFILE
+ if((Current->rgb_flag /*&& !(Current->dib.fFlushed)*/&&!(Current->db_flag))
+ ||(!Current->rgb_flag))
+ {
+ wmFlush(Current);
+ }
+ ENDPROFILE(flush)
+
+}
+
+
+
+/*
+* Set the color index used to clear the color buffer.
+*/
+static void clear_index(GLcontext* ctx, GLuint index)
+{
+ STARTPROFILE
+ Current->clearpixel = index;
+ ENDPROFILE(clear_index)
+}
+
+
+
+/*
+* Set the color used to clear the color buffer.
+*/
+static void clear_color( GLcontext* ctx, const GLchan color[4] )
+{
+ STARTPROFILE
+ Current->clearpixel = RGB(color[0], color[1], color[2]);
+ ENDPROFILE(clear_color)
+}
+
+
+
+/*
+* Clear the specified region of the color buffer using the clear color
+* or index as specified by one of the two functions above.
+*/
+//static void clear(GLcontext* ctx,
+// GLboolean all,GLint x, GLint y, GLint width, GLint height )
+// TODO: I modified this function to match the prototype in
+// dd.h. ([email protected])
+
+static GLbitfield clear(GLcontext* ctx, GLbitfield mask,
+ GLboolean all, GLint x, GLint y, GLint width, GLint height)
+{
+ DWORD dwColor;
+ WORD wColor;
+ BYTE bColor;
+ LPDWORD lpdw = (LPDWORD)Current->pbPixels;
+ LPWORD lpw = (LPWORD)Current->pbPixels;
+ LPBYTE lpb = Current->pbPixels;
+ int lines;
+
+ STARTPROFILE
+
+ if (all){
+ x=y=0;
+ width=Current->width;
+ height=Current->height;
+ }
+ if(Current->db_flag==GL_TRUE){
+ UINT nBypp = Current->cColorBits / 8;
+ int i = 0;
+ int iSize = 0;
+
+ if(nBypp ==1 ){
+ /* Need rectification */
+ 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));
+ }
+
+ 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;
+ do {
+ memcpy(lpb, Current->pbPixels, iSize*4);
+ lpb += Current->ScanWidth;
+ i++;
+ }
+ while (i<lines-1);
+ }
+ else { // For 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;
+ }
+
+
+
+ ENDPROFILE(clear)
+
+ return mask; // TODO: I doubt this is correct. dd.h doesn't explain what this should
+ // be...
+}
+
+
+
+static void enable( GLcontext* ctx, GLenum pname, GLboolean enable )
+{
+ 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 )
+{
+ STARTPROFILE
+ /* TODO: this could be better */
+ if (mode==GL_FRONT_LEFT || mode==GL_BACK_LEFT) {
+ return GL_TRUE;
+ }
+ else {
+ return GL_FALSE;
+ }
+ ENDPROFILE(set_draw_buffer)
+}
+
+
+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 )
+{
+ int New_Size;
+ RECT CR;
+
+ STARTPROFILE
+ 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){
+#ifdef DDRAW
+ DDDeleteOffScreen(Current);
+ DDCreateOffScreen(Current);
+#else
+ if (Current->rgb_flag==GL_TRUE && Current->dither_flag!=GL_TRUE){
+ wmDeleteBackingStore(Current);
+ wmCreateBackingStore(Current, Current->width, Current->height);
+ }
+#endif
+ }
+
+ // Resize OsmesaBuffer if in Parallel mode
+#if !defined(NO_PARALLEL)
+ if(parallelFlag)
+ PRSizeRenderBuffer(Current->width, Current->height,Current->ScanWidth,
+ Current->rgb_flag == GL_TRUE ? Current->pbPixels: Current->ScreenMem);
+#endif
+ }
+ ENDPROFILE(buffer_size)
+}
+
+
+
+/**********************************************************************/
+/***** Accelerated point, line, polygon rendering *****/
+/**********************************************************************/
+
+
+static void fast_rgb_points( GLcontext* ctx, GLuint first, GLuint last )
+{
+#if 0
+ GLuint i;
+ // HDC DC=DD_GETDC;
+ PWMC pwc = Current;
+
+ STARTPROFILE
+
+ if (0 /*Current->gl_ctx->VB->MonoColor*/) {
+ /* all drawn with current color */
+ for (i=first;i<=last;i++) {
+ if (!Current->gl_ctx->VB->ClipMask[i]) {
+ int x, y;
+ x = (GLint) Current->gl_ctx->VB->Win.data[i][0];
+ y = FLIP( (GLint) Current->gl_ctx->VB->Win.data[i][1] );
+ wmSetPixel(pwc, y,x,GetRValue(Current->pixel),
+ GetGValue(Current->pixel), GetBValue(Current->pixel));
+ }
+ }
+ }
+ else {
+ /* draw points of different colors */
+ for (i=first;i<=last;i++) {
+ if (!Current->gl_ctx->VB->ClipMask[i]) {
+ int x, y;
+ unsigned long pixel=RGB(Current->gl_ctx->VB->ColorPtr->data[i][0]*255.0,
+ Current->gl_ctx->VB->ColorPtr->data[i][1]*255.0,
+ Current->gl_ctx->VB->ColorPtr->data[i][2]*255.0);
+ x = (GLint) Current->gl_ctx->VB->Win.data[i][0];
+ y = FLIP( (GLint) Current->gl_ctx->VB->Win.data[i][1] );
+ wmSetPixel(pwc, y,x,Current->gl_ctx->VB->ColorPtr->data[i][0]*255.0,
+ Current->gl_ctx->VB->ColorPtr->data[i][1]*255.0,
+ Current->gl_ctx->VB->ColorPtr->data[i][2]*255.0);
+ }
+ }
+ }
+ // DD_RELEASEDC;
+ ENDPROFILE(fast_rgb_points)
+#endif
+}
+
+
+
+/* Return pointer to accerated points function */
+extern /*points_func*/ choose_points_function( GLcontext* ctx )
+{
+#if 0
+ STARTPROFILE
+ if (ctx->Point.Size==1.0 && !ctx->Point.SmoothFlag && ctx->_RasterMask==0
+ && !ctx->Texture._ReallyEnabled && ctx->Visual->RGBAflag) {
+ ENDPROFILE(choose_points_function)
+ return fast_rgb_points;
+ }
+ else {
+ ENDPROFILE(choose_points_function)
+ return NULL;
+ }
+#endif
+}
+
+
+
+/* Draw a line using the color specified by Current->gl_ctx->VB->ColorPtr->data[pv] */
+static void fast_flat_rgb_line( GLcontext* ctx, GLuint v0, GLuint v1, GLuint pv )
+{
+#if 0
+ STARTPROFILE
+ int x0, y0, x1, y1;
+ unsigned long pixel;
+ HDC DC=DD_GETDC;
+ HPEN Pen;
+ HPEN Old_Pen;
+
+ if (0 /*Current->gl_ctx->VB->MonoColor*/) {
+ pixel = Current->pixel; /* use current color */
+ }
+ else {
+ pixel = RGB(Current->gl_ctx->VB->ColorPtr->data[pv][0]*255.0, Current->gl_ctx->VB->ColorPtr->data[pv][1]*255.0, Current->gl_ctx->VB->ColorPtr->data[pv][2]*255.0);
+ }
+
+ x0 = (int) Current->gl_ctx->VB->Win.data[v0][0];
+ y0 = FLIP( (int) Current->gl_ctx->VB->Win.data[v0][1] );
+ x1 = (int) Current->gl_ctx->VB->Win.data[v1][0];
+ y1 = FLIP( (int) Current->gl_ctx->VB->Win.data[v1][1] );
+
+
+ BEGINGDICALL
+
+ Pen=CreatePen(PS_SOLID,1,pixel);
+ Old_Pen=SelectObject(DC,Pen);
+ MoveToEx(DC,x0,y0,NULL);
+ LineTo(DC,x1,y1);
+ SelectObject(DC,Old_Pen);
+ DeleteObject(Pen);
+ DD_RELEASEDC;
+
+ ENDGDICALL
+
+ ENDPROFILE(fast_flat_rgb_line)
+#endif
+}
+
+
+
+/* Return pointer to accerated line function */
+static /*line_func*/ choose_line_function( GLcontext* ctx )
+{
+#if 0
+ STARTPROFILE
+ if (ctx->Line.Width==1.0 && !ctx->Line.SmoothFlag && !ctx->Line.StippleFlag
+ && ctx->Light.ShadeModel==GL_FLAT && ctx->_RasterMask==0
+ && !ctx->Texture._ReallyEnabled && Current->rgb_flag) {
+ ENDPROFILE(choose_line_function)
+ return fast_flat_rgb_line;
+ }
+ else {
+ ENDPROFILE(choose_line_function)
+ return NULL;
+ }
+#endif
+}
+
+
+/**********************************************************************/
+/***** 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[] )
+{
+ STARTPROFILE
+ 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];
+ ENDPROFILE(write_ci32_span)
+}
+
+
+/* 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[] )
+{
+ STARTPROFILE
+ 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];
+ ENDPROFILE(write_ci8_span)
+}
+
+
+
+/*
+* 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[])
+{
+ STARTPROFILE
+ 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;
+ ENDPROFILE(write_mono_ci_span)
+}
+
+/*
+ * 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[] )
+{
+ STARTPROFILE
+ 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]));
+ }
+ }
+ ENDPROFILE(write_rgba_span)
+
+}
+
+/* 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[] )
+{
+ STARTPROFILE
+ 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]));
+ }
+ }
+ ENDPROFILE(write_rgb_span)
+
+}
+
+/*
+* 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[])
+{
+ ULONG pixel = RGB( color[RCOMP], color[GCOMP], color[BCOMP] );
+ STARTPROFILE
+ 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])
+ // Trying
+ 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;
+ ENDPROFILE(write_mono_rgba_span)
+}
+
+
+
+/**********************************************************************/
+/***** 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[] )
+{
+ STARTPROFILE
+ 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];
+ }
+ }
+ ENDPROFILE(write_ci32_pixels)
+}
+
+
+
+/*
+* 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[] )
+{
+ STARTPROFILE
+ 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;
+ }
+ }
+ ENDPROFILE(write_mono_ci_pixels)
+}
+
+
+
+/* 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[] )
+{
+ STARTPROFILE
+ 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;
+ ENDPROFILE(write_rgba_pixels)
+}
+
+
+
+/*
+* 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[] )
+{
+ STARTPROFILE
+ 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;
+ ENDPROFILE(write_mono_rgba_pixels)
+}
+
+
+
+/**********************************************************************/
+/***** 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[])
+{
+ STARTPROFILE
+ 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];
+ ENDPROFILE(read_ci32_span)
+}
+
+
+
+
+/* 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[] )
+{
+ STARTPROFILE
+ 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]);
+ }
+ }
+ ENDPROFILE(read_ci32_pixels)
+}
+
+
+
+/* Read a horizontal span of color pixels. */
+static void read_rgba_span( const GLcontext* ctx,
+ GLuint n, GLint x, GLint y,
+ GLubyte rgba[][4] )
+{
+ STARTPROFILE
+ UINT i;
+ COLORREF Color;
+ HDC DC=DD_GETDC;
+ assert(Current->rgb_flag==GL_TRUE);
+ /* y=FLIP(y);*/
+ 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;
+// Brian P. Has mentioned to comment this out.
+// memset(alpha,0,n*sizeof(GLubyte));
+ ENDPROFILE(read_rgba_span)
+}
+
+
+/* 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[] )
+{
+ STARTPROFILE
+ 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;
+// Brian P. has mentioned to comment this out.
+// memset(alpha,0,n*sizeof(GLint));
+ ENDPROFILE(read_rgba_pixels)
+}
+
+
+
+/**********************************************************************/
+/**********************************************************************/
+
+
+static const GLubyte *get_string(GLcontext *ctx, GLenum name)
+{
+ if (name == GL_RENDERER) {
+ return (GLubyte *) "Mesa Windows";
+ }
+ else {
+ return NULL;
+ }
+}
+
+
+
+void setup_DD_pointers( GLcontext* ctx )
+{
+#if 0
+ ctx->Driver.GetString = get_string;
+ ctx->Driver.UpdateState = setup_DD_pointers;
+ ctx->Driver.GetBufferSize = buffer_size;
+ ctx->Driver.Finish = finish;
+ ctx->Driver.Flush = flush;
+
+ ctx->Driver.ClearIndex = clear_index;
+ ctx->Driver.ClearColor = clear_color;
+ ctx->Driver.Clear = clear;
+
+ ctx->Driver.Enable = enable;
+
+ ctx->Driver.SetDrawBuffer = set_draw_buffer;
+ ctx->Driver.SetReadBuffer = set_read_buffer;
+ ctx->Driver.GetBufferSize = buffer_size;
+
+ ctx->Driver.PointsFunc = choose_points_function(ctx);
+ ctx->Driver.LineFunc = choose_line_function(ctx);
+ ctx->Driver.TriangleFunc = choose_triangle_function( ctx );
+
+ /* Pixel/span writing functions: */
+ ctx->Driver.WriteRGBASpan = write_rgba_span;
+ ctx->Driver.WriteRGBSpan = write_rgb_span;
+ ctx->Driver.WriteMonoRGBASpan = write_mono_rgba_span;
+ ctx->Driver.WriteRGBAPixels = write_rgba_pixels;
+ ctx->Driver.WriteMonoRGBAPixels = write_mono_rgba_pixels;
+ ctx->Driver.WriteCI32Span = write_ci32_span;
+ ctx->Driver.WriteCI8Span = write_ci8_span;
+ ctx->Driver.WriteMonoCISpan = write_mono_ci_span;
+ ctx->Driver.WriteCI32Pixels = write_ci32_pixels;
+ ctx->Driver.WriteMonoCIPixels = write_mono_ci_pixels;
+
+ ctx->Driver.ReadCI32Span = read_ci32_span;
+ ctx->Driver.ReadRGBASpan = read_rgba_span;
+ ctx->Driver.ReadCI32Pixels = read_ci32_pixels;
+ ctx->Driver.ReadRGBAPixels = read_rgba_pixels;
+#endif
+}
+
+
+/**********************************************************************/
+/***** WMesa API Functions *****/
+/**********************************************************************/
+
+
+
+#define PAL_SIZE 256
+static void GetPalette(HPALETTE Pal,RGBQUAD *aRGB)
+{
+ STARTPROFILE
+ int i;
+ HDC hdc;
+ struct
+ {
+ WORD Version;
+ WORD NumberOfEntries;
+ PALETTEENTRY aEntries[PAL_SIZE];
+ } Palette =
+ {
+ 0x300,
+ PAL_SIZE
+ };
+ hdc=GetDC(NULL);
+ if (Pal!=NULL)
+ GetPaletteEntries(Pal,0,PAL_SIZE,Palette.aEntries);
+ else
+ GetSystemPaletteEntries(hdc,0,PAL_SIZE,Palette.aEntries);
+ if (GetSystemPaletteUse(hdc) == SYSPAL_NOSTATIC)
+ {
+ for(i = 0; i <PAL_SIZE; i++)
+ Palette.aEntries[i].peFlags = PC_RESERVED;
+ Palette.aEntries[255].peRed = 255;
+ Palette.aEntries[255].peGreen = 255;
+ Palette.aEntries[255].peBlue = 255;
+ Palette.aEntries[255].peFlags = 0;
+ Palette.aEntries[0].peRed = 0;
+ Palette.aEntries[0].peGreen = 0;
+ Palette.aEntries[0].peBlue = 0;
+ Palette.aEntries[0].peFlags = 0;
+ }
+ else
+ {
+ int nStaticColors;
+ int nUsableColors;
+ nStaticColors = GetDeviceCaps(hdc, NUMCOLORS)/2;
+ for (i=0; i<nStaticColors; i++)
+ Palette.aEntries[i].peFlags = 0;
+ nUsableColors = PAL_SIZE-nStaticColors;
+ for (; i<nUsableColors; i++)
+ Palette.aEntries[i].peFlags = PC_RESERVED;
+ for (; i<PAL_SIZE-nStaticColors; i++)
+ Palette.aEntries[i].peFlags = PC_RESERVED;
+ for (i=PAL_SIZE-nStaticColors; i<PAL_SIZE; i++)
+ Palette.aEntries[i].peFlags = 0;
+ }
+ ReleaseDC(NULL,hdc);
+ for (i=0; i<PAL_SIZE; i++)
+ {
+ aRGB[i].rgbRed=Palette.aEntries[i].peRed;
+ aRGB[i].rgbGreen=Palette.aEntries[i].peGreen;
+ aRGB[i].rgbBlue=Palette.aEntries[i].peBlue;
+ aRGB[i].rgbReserved=Palette.aEntries[i].peFlags;
+ }
+ ENDPROFILE(GetPalette)
+}
+
+
+WMesaContext WMesaCreateContext( HWND hWnd, HPALETTE* Pal,
+ GLboolean rgb_flag,
+ GLboolean db_flag )
+{
+ RECT CR;
+ WMesaContext c;
+ GLboolean true_color_flag;
+ c = (struct wmesa_context * ) calloc(1,sizeof(struct wmesa_context));
+ if (!c)
+ return NULL;
+
+ c->Window=hWnd;
+ c->hDC = GetDC(hWnd);
+ true_color_flag = GetDeviceCaps(c->hDC, BITSPIXEL) > 8;
+#ifdef DDRAW
+ if(true_color_flag) c->rgb_flag = rgb_flag = GL_TRUE;
+#endif
+
+
+#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;
+ // c->pixel = 1;
+ 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");
+ }
+ else
+ {
+ c->rgb_flag = GL_TRUE;
+ // c->pixel = 0;
+ }
+ GetClientRect(c->Window,&CR);
+ c->width=CR.right;
+ c->height=CR.bottom;
+ if (db_flag)
+ {
+ c->db_flag = 1;
+ /* Double buffered */
+#ifndef DDRAW
+ // if (c->rgb_flag==GL_TRUE && c->dither_flag != GL_TRUE )
+ {
+ wmCreateBackingStore(c, c->width, c->height);
+
+ }
+#endif
+ }
+ else
+ {
+ /* Single Buffered */
+ if (c->rgb_flag)
+ c->db_flag = 0;
+ }
+#ifdef DDRAW
+ if (DDInit(c,hWnd) == GL_FALSE) {
+ free( (void *) c );
+ exit(1);
+ }
+#endif
+
+
+ c->gl_visual = _mesa_create_visual(rgb_flag,
+ db_flag, /* db_flag */
+ GL_FALSE, /* stereo */
+ 8,8,8,8, /* r, g, b, a bits */
+ 0, /* index bits */
+ 16, /* depth_bits */
+ 8, /* stencil_bits */
+ 16,16,16,16,/* accum_bits */
+ 1);
+
+ if (!c->gl_visual) {
+ return NULL;
+ }
+
+ /* allocate a new Mesa context */
+ c->gl_ctx = _mesa_create_context( c->gl_visual, NULL, c, GL_TRUE);
+
+ if (!c->gl_ctx) {
+ _mesa_destroy_visual( c->gl_visual );
+ free(c);
+ return NULL;
+ }
+
+ _mesa_enable_sw_extensions(c->gl_ctx);
+#if 0
+ c->gl_buffer = _mesa_create_framebuffer( c->gl_visual,
+ c->gl_visual->DepthBits > 0,
+ c->gl_visual->StencilBits > 0,
+ c->gl_visual->AccumRedBits > 0,
+ c->gl_visual->AlphaBits > 0 );
+#endif
+ c->gl_buffer = NULL; /* TEMP */
+ if (!c->gl_buffer) {
+ _mesa_destroy_visual( c->gl_visual );
+ _mesa_destroy_context( c->gl_ctx );
+ free(c);
+ return NULL;
+ }
+
+ c->gl_ctx->Driver.UpdateState = setup_DD_pointers;
+
+ // setup_DD_pointers(c->gl_ctx);
+
+ return c;
+}
+
+void WMesaDestroyContext( void )
+{
+ WMesaContext c = Current;
+ ReleaseDC(c->Window,c->hDC);
+ WC = c;
+ if(c->hPalHalfTone != NULL)
+ DeleteObject(c->hPalHalfTone);
+ _mesa_destroy_visual( c->gl_visual );
+ _mesa_destroy_framebuffer( c->gl_buffer );
+ _mesa_destroy_context( c->gl_ctx );
+
+ if (c->db_flag)
+#ifdef DDRAW
+ DDFree(c);
+#else
+ wmDeleteBackingStore(c);
+#endif
+ free( (void *) c );
+ //Following code is added to enable parallel render
+ // Parallel render only work in double buffer mode
+#if !defined(NO_PARALLEL)
+ if(parallelMachine)
+ PRDestroyRenderBuffer();
+#endif
+ // End modification
+}
+
+
+
+void /*APIENTRY*/ WMesaMakeCurrent( WMesaContext c )
+{
+ if(!c){
+ Current = c;
+ return;
+ }
+
+ //
+ // A little optimization
+ // If it already is current,
+ // don't set it again
+ //
+ if(Current == c)
+ return;
+
+ //gl_set_context( c->gl_ctx );
+ _mesa_make_current(c->gl_ctx, c->gl_buffer);
+ setup_DD_pointers(c->gl_ctx);
+ Current = c;
+ if (Current->gl_ctx->Viewport.Width==0) {
+ /* initialize viewport to window size */
+ _mesa_set_viewport( Current->gl_ctx,
+ 0, 0, Current->width, Current->height );
+ }
+ if ((c->cColorBits <= 8 ) && (c->rgb_flag == GL_TRUE)){
+ WMesaPaletteChange(c->hPalHalfTone);
+ }
+}
+
+
+
+void /*APIENTRY*/ WMesaSwapBuffers( void )
+{
+ HDC DC = Current->hDC;
+ GET_CURRENT_CONTEXT(ctx);
+
+ /* If we're swapping the buffer associated with the current context
+ * we have to flush any pending rendering commands first.
+ */
+ if (Current && Current->gl_ctx == ctx)
+ _mesa_swapbuffers(ctx);
+
+ if (Current->db_flag)
+ wmFlush(Current);
+}
+
+
+
+void /*APIENTRY*/ WMesaPaletteChange(HPALETTE Pal)
+{
+ int vRet;
+ LPPALETTEENTRY pPal;
+ if (Current && (Current->rgb_flag==GL_FALSE || Current->dither_flag == GL_TRUE))
+ {
+ pPal = (PALETTEENTRY *)malloc( 256 * sizeof(PALETTEENTRY));
+ Current->hPal=Pal;
+ // GetPaletteEntries( Pal, 0, 256, pPal );
+ GetPalette( Pal, pPal );
+#ifdef DDRAW
+ Current->lpDD->lpVtbl->CreatePalette(Current->lpDD,DDPCAPS_8BIT,
+ pPal, &(Current->lpDDPal), NULL);
+ if (Current->lpDDPal)
+ Current->lpDDSPrimary->lpVtbl->SetPalette(Current->lpDDSPrimary,Current->lpDDPal);
+#else
+ vRet = SetDIBColorTable(Current->dib.hDC,0,256,pPal);
+#endif
+ free( pPal );
+ }
+
+}
+
+
+
+
+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
+};
+
+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 /*WINAPI*/ 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);
+
+}
+
+void /*WINAPI*/ wmSetPixel(PWMC pwc, int iScanLine, int iPixel, BYTE r, BYTE g, BYTE b)
+{
+ if (Current->db_flag) {
+ LPBYTE lpb = pwc->pbPixels;
+ LPDWORD lpdw;
+ LPWORD lpw;
+ UINT nBypp = pwc->cColorBits >> 3;
+ UINT nOffset = iPixel % nBypp;
+
+ // Move the pixel buffer pointer to the scanline that we
+ // want to access
+
+ // pwc->dib.fFlushed = FALSE;
+
+ lpb += pwc->ScanWidth * iScanLine;
+ // Now move to the desired pixel
+ lpb += iPixel * nBypp;
+ lpb = PIXELADDR(iPixel, iScanLine);
+ lpdw = (LPDWORD)lpb;
+ lpw = (LPWORD)lpb;
+
+ 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)
+ *lpw = BGR16(r,g,b);
+ else if (nBypp == 3){
+ *lpdw = BGR24(r,g,b);
+ }
+ else if (nBypp == 4)
+ *lpdw = BGR32(r,g,b);
+ }
+ else{
+ SetPixel(Current->hDC, iPixel, iScanLine, RGB(r,g,b));
+ DD_RELEASEDC;
+ }
+}
+
+void /*WINAPI*/ wmCreateDIBSection(
+ HDC hDC,
+ PWMC pwc, // handle of device context
+ CONST BITMAPINFO *pbmi, // address of structure containing 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;
+ }
+
+ // pwc->pbPixels = pwc->addrOffScreen = ((LPBYTE)pwc->dib.base) + sizeof(BITMAPINFO);
+
+ // pwc->dib.hDC = CreateCompatibleDC(hDC);
+
+ CopyMemory(pwc->dib.base, pbmi, sizeof(BITMAPINFO));
+
+ hic = CreateIC("display", NULL, NULL, NULL);
+ pwc->dib.hDC = CreateCompatibleDC(hic);
+
+
+ /* pwc->hbmDIB = CreateDIBitmap(hic,
+ &(pwc->bmi.bmiHeader),
+ CBM_INIT,
+ pwc->pbPixels,
+ &(pwc->bmi),
+ DIB_RGB_COLORS);
+ */
+ pwc->hbmDIB = CreateDIBSection(hic,
+ &(pwc->bmi),
+ (iUsage ? DIB_PAL_COLORS : DIB_RGB_COLORS),
+ &(pwc->pbPixels),
+ pwc->dib.hFileMap,
+ 0);
+ /*
+ pwc->hbmDIB = CreateDIBSection(hic,
+ &(pwc->bmi),
+ 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;
+
+}
+
+//
+// Blit memory DC to screen DC
+//
+BOOL /*WINAPI*/ wmFlush(PWMC pwc)
+{
+ BOOL bRet = 0;
+ DWORD dwErr = 0;
+#ifdef DDRAW
+ HRESULT ddrval;
+#endif
+
+ // Now search through the torus frames and mark used colors
+ if(pwc->db_flag){
+#ifdef DDRAW
+ if (pwc->lpDDSOffScreen == NULL)
+ if(DDCreateOffScreen(pwc) == GL_FALSE)
+ return;
+
+ pwc->lpDDSOffScreen->lpVtbl->Unlock(pwc->lpDDSOffScreen, NULL);
+
+ while( 1 )
+ {
+ ddrval = pwc->lpDDSPrimary->lpVtbl->Blt( pwc->lpDDSPrimary,
+ &(pwc->rectSurface), pwc->lpDDSOffScreen, &(pwc->rectOffScreen), 0, NULL );
+
+ if( ddrval == DD_OK )
+ {
+ break;
+ }
+ if( ddrval == DDERR_SURFACELOST )
+ {
+ if(!DDRestoreAll(pwc))
+ {
+ break;
+ }
+ }
+ if( ddrval != DDERR_WASSTILLDRAWING )
+ {
+ break;
+ }
+ }
+
+ while (pwc->lpDDSOffScreen->lpVtbl->Lock(pwc->lpDDSOffScreen,
+ NULL, &(pwc->ddsd), 0, NULL) == DDERR_WASSTILLDRAWING)
+ ;
+
+ if(ddrval != DD_OK)
+ dwErr = GetLastError();
+#else
+ bRet = BitBlt(pwc->hDC, 0, 0, pwc->width, pwc->height,
+ pwc->dib.hDC, 0, 0, SRCCOPY);
+#endif
+ }
+
+ return(TRUE);
+
+}
+
+
+// The following code is added by Li Wei to enable stereo display
+
+#if !defined(NO_STEREO)
+
+void WMesaShowStereo(GLuint list)
+{
+
+ GLbitfield mask = GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT;
+ GLfloat cm[16];
+ GLint matrix_mode;
+ // Must use double Buffer
+ if( ! Current-> db_flag )
+ return;
+
+
+ glGetIntegerv(GL_MATRIX_MODE,&matrix_mode);
+
+ // glPushMatrix(); //****
+ WMesaViewport(Current->gl_ctx,0,Current->height/2,Current->width,Current->height/2);
+ // Current->gl_ctx->NewState = 0;
+
+ // glViewport(0,0,Current->width,Current->height/2);
+ if(matrix_mode!=GL_MODELVIEW)
+ glMatrixMode(GL_MODELVIEW);
+
+ glGetFloatv(GL_MODELVIEW_MATRIX,cm);
+ glLoadIdentity();
+ gluLookAt(viewDistance/2,0.0,0.0 ,
+ viewDistance/2,0.0,-1.0,
+ 0.0,1.0,0.0 );
+ // glTranslatef(viewDistance/2.0,0.,0.);
+ glMultMatrixf( cm );
+
+ Current->ScreenMem = Current->pbPixels = Current->addrOffScreen;
+ //glPushMatrix();
+ glCallList( list );
+ //glPopMatrix();
+
+ glGetFloatv(GL_MODELVIEW_MATRIX,cm);
+ glLoadIdentity();
+ gluLookAt(-viewDistance/2,0.0,0.0 ,
+ -viewDistance/2,0.0,-1.0,
+ 0.0,1.0,0.0 );
+ // glTranslatef(-viewDistance/2.0,0.,0.);
+ glMultMatrixf(cm);
+
+ Current->ScreenMem = Current->pbPixels = Current->addrOffScreen + Current->pitch;
+ glCallList(list);
+ if(matrix_mode!=GL_MODELVIEW)
+ glMatrixMode(matrix_mode);
+
+ // glPopMatrix();
+ glFlush();
+
+ WMesaViewport(Current->gl_ctx,0,0,Current->width,Current->height);
+ // Current->gl_ctx->NewState = 0;
+ WMesaSwapBuffers();
+
+}
+
+void toggleStereoMode()
+{
+ if(!Current->db_flag)
+ return;
+ if(!stereo_flag){
+ stereo_flag = 1;
+ if(stereoBuffer==GL_FALSE)
+#if !defined(NO_PARALLEL)
+ if(!parallelFlag)
+#endif
+ {
+ Current->ScanWidth = Current->pitch*2;
+ }
+ }
+ else {
+ stereo_flag = 0;
+#if !defined(NO_PARALLEL)
+ if(!parallelFlag)
+#endif
+ Current->ScanWidth = Current->pitch;
+ Current->pbPixels = Current->addrOffScreen;
+ }
+}
+
+/* if in stereo mode, the following function is called */
+void glShowStereo(GLuint list)
+{
+ WMesaShowStereo(list);
+}
+
+#endif // End if NO_STEREO not defined
+
+#if !defined(NO_PARALLEL)
+
+void toggleParallelMode(void)
+{
+ if(!parallelFlag){
+ parallelFlag = GL_TRUE;
+ if(parallelMachine==GL_FALSE){
+ PRCreateRenderBuffer( Current->rgb_flag? GL_RGBA :GL_COLOR_INDEX,
+ Current->cColorBits/8,
+ Current->width ,Current->height,
+ Current->ScanWidth,
+ Current->rgb_flag? Current->pbPixels: Current->ScreenMem);
+ parallelMachine = GL_TRUE;
+ }
+ }
+ else {
+ parallelFlag = GL_FALSE;
+ if(parallelMachine==GL_TRUE){
+ PRDestroyRenderBuffer();
+ parallelMachine=GL_FALSE;
+ ReadyForNextFrame = GL_TRUE;
+ }
+
+ /***********************************************
+ // Seems something wrong!!!!
+ ************************************************/
+
+ WMesaMakeCurrent(Current);
+#if !defined(NO_STEREO)
+ stereo_flag = GL_FALSE ;
+#endif
+ }
+}
+
+void PRShowRenderResult(void)
+{
+ int flag = 0;
+ if(!glImageRendered())
+ return;
+
+ if (parallelFlag)
+ {
+ WMesaSwapBuffers();
+ }
+
+}
+#endif //End if NO_PARALLEL not defined
+
+//end modification
+
+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];
+}
+
+#ifdef DDRAW
+/*
+* restoreAll
+*
+* restore all lost objects
+*/
+HRESULT DDRestoreAll( WMesaContext wc )
+{
+ HRESULT ddrval;
+
+ ddrval = wc->lpDDSPrimary->lpVtbl->Restore(wc->lpDDSPrimary);
+ if( ddrval == DD_OK )
+ {
+ ddrval = wc->lpDDSOffScreen->lpVtbl->Restore(wc->lpDDSOffScreen);
+ }
+ return ddrval;
+
+} /* restoreAll */
+
+
+ /*
+ * This function is called if the initialization function fails
+*/
+BOOL initFail( HWND hwnd, WMesaContext wc )
+{
+ DDFree(wc);
+ MessageBox( hwnd, "DirectDraw Init FAILED", "", MB_OK );
+ return FALSE;
+
+} /* initFail */
+
+
+static void DDDeleteOffScreen(WMesaContext wc)
+{
+ if( wc->lpDDSOffScreen != NULL )
+ {
+ wc->lpDDSOffScreen->lpVtbl->Unlock(wc->lpDDSOffScreen,NULL);
+ wc->lpDDSOffScreen->lpVtbl->Release(wc->lpDDSOffScreen);
+ wc->lpDDSOffScreen = NULL;
+ }
+
+}
+
+static void DDFreePrimarySurface(WMesaContext wc)
+{
+ if( wc->lpDDSPrimary != NULL )
+ {
+ if(wc->db_flag == GL_FALSE)
+ wc->lpDDSPrimary->lpVtbl->ReleaseDC(wc->lpDDSPrimary, wc->hDC);
+ wc->lpDDSPrimary->lpVtbl->Release(wc->lpDDSPrimary);
+ wc->lpDDSPrimary = NULL;
+ }
+}
+
+static BOOL DDCreatePrimarySurface(WMesaContext wc)
+{
+ HRESULT ddrval;
+ DDSCAPS ddscaps;
+ wc->ddsd.dwSize = sizeof( wc->ddsd );
+ wc->ddsd.dwFlags = DDSD_CAPS;
+ wc->ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+
+ ddrval = wc->lpDD->lpVtbl->CreateSurface( wc->lpDD,&(wc->ddsd), &(wc->lpDDSPrimary), NULL );
+ if( ddrval != DD_OK )
+ {
+ return initFail(wc->hwnd , wc);
+ }
+ if(wc->db_flag == GL_FALSE)
+ wc->lpDDSPrimary->lpVtbl->GetDC(wc->lpDDSPrimary, wc->hDC);
+ return TRUE;
+}
+
+static BOOL DDCreateOffScreen(WMesaContext wc)
+{
+ POINT pt;
+ HRESULT ddrval;
+ if(wc->lpDD == NULL)
+ return FALSE;
+ GetClientRect( wc->hwnd, &(wc->rectOffScreen) );
+ wc->ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
+ wc->ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
+ wc->ddsd.dwHeight = wc->rectOffScreen.bottom - wc->rectOffScreen.top;
+ wc->ddsd.dwWidth = wc->rectOffScreen.right - wc->rectOffScreen.left;
+
+ ddrval = wc->lpDD->lpVtbl->CreateSurface( wc->lpDD, &(wc->ddsd), &(wc->lpDDSOffScreen), NULL );
+ if( ddrval != DD_OK )
+ {
+ return FALSE;
+ }
+
+ while (wc->lpDDSOffScreen->lpVtbl->Lock(wc->lpDDSOffScreen,NULL, &(wc->ddsd), 0, NULL) == DDERR_WASSTILLDRAWING)
+ ;
+ // while ((ddrval = wc->lpDDSOffScreen->lpVtbl->Lock(wc->lpDDSOffScreen,NULL, &(wc->ddsd), DDLOCK_SURFACEMEMORYPTR , NULL)) != DD_OK)
+ ;
+ if(wc->ddsd.lpSurface==NULL)
+ return initFail(wc->hwnd, wc);
+
+ wc->ScreenMem = wc->pbPixels = wc->addrOffScreen = (PBYTE)(wc->ddsd.lpSurface);
+ wc->ScanWidth = wc->pitch = wc->ddsd.lPitch;
+ if (stereo_flag)
+ wc->ScanWidth = wc->ddsd.lPitch*2;
+
+ GetClientRect( wc->hwnd, &(wc->rectSurface) );
+ pt.x = pt.y = 0;
+ ClientToScreen( wc->hwnd, &pt );
+ OffsetRect(&(wc->rectSurface), pt.x, pt.y);
+ wmSetPixelFormat(wc, wc->hDC);
+ return TRUE;
+}
+
+/*
+* doInit - do work required for every instance of the application:
+* create the window, initialize data
+*/
+static BOOL DDInit( WMesaContext wc, HWND hwnd)
+{
+ HRESULT ddrval;
+ DWORD dwFrequency;
+
+ LPDIRECTDRAW lpDD; // DirectDraw object
+ LPDIRECTDRAW2 lpDD2;
+
+
+ wc->fullScreen = displayOptions.fullScreen;
+ wc->gMode = displayOptions.mode;
+ wc->hwnd = hwnd;
+ stereo_flag = displayOptions.stereo;
+ if(wc->db_flag!= GL_TRUE)
+ stereo_flag = GL_FALSE;
+ /*
+ * create the main DirectDraw object
+ */
+ ddrval = DirectDrawCreate( NULL, &(wc->lpDD), NULL );
+ if( ddrval != DD_OK )
+ {
+ return initFail(hwnd,wc);
+ }
+
+ // Get exclusive mode if requested
+ if(wc->fullScreen)
+ {
+ ddrval = wc->lpDD->lpVtbl->SetCooperativeLevel( wc->lpDD, hwnd, DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN );
+ }
+ else
+ {
+ ddrval = wc->lpDD->lpVtbl->SetCooperativeLevel( wc->lpDD, hwnd, DDSCL_NORMAL );
+ }
+ if( ddrval != DD_OK )
+ {
+ return initFail(hwnd , wc);
+ }
+
+
+ /* ddrval = wc->lpDD->lpVtbl->QueryInterface(wc->lpDD, IID_IDirectDraw2,
+ (LPVOID *)((wc->lpDD2)));
+
+ */
+ if(ddrval != DD_OK)
+ return initFail(hwnd , wc);
+
+
+ //ddrval = wc->lpDD->lpVtbl->GetDisplayMode( wc->lpDD, &(wc->ddsd));
+ // wc->lpDD2->lpVtbl->GetMonitorFrequency(wc->lpDD, &dwFrequency);
+ switch( wc->gMode )
+ {
+ case 1: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 640, 480, displayOptions.bpp); break;
+ case 2: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 800, 600, displayOptions.bpp); break;
+ case 3: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 1024, 768, displayOptions.bpp); break;
+ case 4: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 1152, 864, displayOptions.bpp); break;
+ case 5: ddrval = wc->lpDD->lpVtbl->SetDisplayMode( wc->lpDD, 1280, 1024, displayOptions.bpp); break;
+ }
+
+ if( ddrval != DD_OK )
+ {
+ printf("Can't modify display mode, current mode used\n");
+ // return initFail(hwnd , wc);
+ }
+ //ddrval = wc->lpDD->lpVtbl->GetDisplayMode( wc->lpDD, &(wc->ddsd));
+ switch(ddrval){
+ case DDERR_INVALIDOBJECT:
+ break;
+ case DDERR_INVALIDPARAMS:
+ break;
+ case DDERR_UNSUPPORTEDMODE:
+ ;
+ }
+
+ if(DDCreatePrimarySurface(wc) == GL_FALSE)
+ return initFail(hwnd, wc);
+
+ if(wc->db_flag)
+ return DDCreateOffScreen(wc);
+} /* DDInit */
+
+static void DDFree( WMesaContext wc)
+{
+ if( wc->lpDD != NULL )
+ {
+ DDFreePrimarySurface(wc);
+ DDDeleteOffScreen(wc);
+ wc->lpDD->lpVtbl->Release(wc->lpDD);
+ wc->lpDD = NULL;
+ }
+ // Clean up the screen on exit
+ RedrawWindow( NULL, NULL, NULL, RDW_INVALIDATE | RDW_ERASE |
+ RDW_ALLCHILDREN );
+
+}
+#endif
+
+void WMesaMove(void)
+{
+ WMesaContext wc = Current;
+ POINT pt;
+ if (Current != NULL){
+ GetClientRect( wc->hwnd, &(wc->rectSurface) );
+ pt.x = pt.y = 0;
+ ClientToScreen( wc->hwnd, &pt );
+ OffsetRect(&(wc->rectSurface), pt.x, pt.y);
+ }
+}
+
+
+
+/*
+* Like PACK_8A8B8G8R() but don't use alpha. This is usually an acceptable
+* shortcut.
+*/
+#define PACK_8B8G8R( R, G, B ) ( ((B) << 16) | ((G) << 8) | (R) )
+
+
+/**********************************************************************/
+/*** Triangle rendering ***/
+/**********************************************************************/
+
+/*
+ * XImage, smooth, depth-buffered, PF_8A8B8G8R triangle.
+ */
+static void smooth_8A8B8G8R_z_triangle( GLcontext *ctx,
+ GLuint v0, GLuint v1, GLuint v2,
+ GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = PACK_8B8G8R( FixedToInt(ffr), FixedToInt(ffg), \
+ FixedToInt(ffb) ); \
+ zRow[i] = z; \
+ } \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ ffz += fdzdx; \
+ } \
+ }
+
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, smooth, depth-buffered, PF_8R8G8B triangle.
+*/
+static void smooth_8R8G8B_z_triangle( GLcontext *ctx,
+ GLuint v0, GLuint v1, GLuint v2,
+ GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = PACK_8R8G8B( FixedToInt(ffr), FixedToInt(ffg), \
+ FixedToInt(ffb) ); \
+ zRow[i] = z; \
+ } \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+
+/*
+* XImage, smooth, depth-buffered, PF_5R6G5B triangle.
+*/
+static void smooth_5R6G5B_z_triangle( GLcontext *ctx,
+ GLuint v0, GLuint v1, GLuint v2,
+ GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
+#define PIXEL_TYPE GLushort
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = PACK_5R6G5B( FixedToInt(ffr), FixedToInt(ffg), \
+ FixedToInt(ffb) ); \
+ zRow[i] = z; \
+ } \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+/*
+* XImage, flat, depth-buffered, PF_8A8B8G8R triangle.
+*/
+static void flat_8A8B8G8R_z_triangle( GLcontext *ctx, GLuint v0,
+ GLuint v1, GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ unsigned long p = PACK_8B8G8R( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = p; \
+ zRow[i] = z; \
+ } \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, flat, depth-buffered, PF_8R8G8B triangle.
+*/
+static void flat_8R8G8B_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ unsigned long p = PACK_8R8G8B( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = p; \
+ zRow[i] = z; \
+ } \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, flat, depth-buffered, PF_5R6G5B triangle.
+*/
+static void flat_5R6G5B_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
+#define PIXEL_TYPE GLushort
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ unsigned long p = PACK_5R6G5B( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = p; \
+ zRow[i] = z; \
+ } \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, smooth, NON-depth-buffered, PF_8A8B8G8R triangle.
+*/
+static void smooth_8A8B8G8R_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = PACK_8B8G8R( FixedToInt(ffr), FixedToInt(ffg), \
+ FixedToInt(ffb) ); \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, smooth, NON-depth-buffered, PF_8R8G8B triangle.
+*/
+static void smooth_8R8G8B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = PACK_8R8G8B( FixedToInt(ffr), FixedToInt(ffg), \
+ FixedToInt(ffb) ); \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, smooth, NON-depth-buffered, PF_5R6G5B triangle.
+*/
+static void smooth_5R6G5B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
+#define PIXEL_TYPE GLushort
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = PACK_5R6G5B( FixedToInt(ffr), FixedToInt(ffg), \
+ FixedToInt(ffb) ); \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+
+/*
+* XImage, flat, NON-depth-buffered, PF_8A8B8G8R triangle.
+*/
+static void flat_8A8B8G8R_triangle( GLcontext *ctx, GLuint v0,
+ GLuint v1, GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ unsigned long p = PACK_8B8G8R( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = p; \
+ } \
+ }
+
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, flat, NON-depth-buffered, PF_8R8G8B triangle.
+*/
+static void flat_8R8G8B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define PIXEL_ADDRESS(X,Y) PIXELADDR4(X,Y)
+#define PIXEL_TYPE GLuint
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ unsigned long p = PACK_8R8G8B( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = p; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, flat, NON-depth-buffered, PF_5R6G5B triangle.
+*/
+static void flat_5R6G5B_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define PIXEL_ADDRESS(X,Y) PIXELADDR2(X,Y)
+#define PIXEL_TYPE GLushort
+ //#define BYTES_PER_ROW (wmesa->xm_buffer->backimage->bytes_per_line)
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ unsigned long p = PACK_5R6G5B( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2] );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = p; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, smooth, depth-buffered, 8-bit PF_LOOKUP triangle.
+*/
+
+static void smooth_ci_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define INTERP_INDEX 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = FixedToInt(ffi); \
+ zRow[i] = z; \
+ } \
+ ffi += fdidx; \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, flat, depth-buffered, 8-bit PF_LOOKUP triangle.
+*/
+
+static void flat_ci_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ GLuint index = VB->IndexPtr->data[pv]; \
+ (*ctx->Driver.Index)( ctx, index );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, len = RIGHT-LEFT; \
+ for (i=0;i<len;i++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ pRow[i] = index; \
+ zRow[i] = z; \
+ } \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+
+/*
+* XImage, smooth, NON-depth-buffered, 8-bit PF_LOOKUP triangle.
+*/
+
+static void smooth_ci_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define INTERP_INDEX 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = FixedToInt(ffi); \
+ ffi += fdidx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+/*
+* XImage, flat, NON-depth-buffered, 8-bit PF_LOOKUP triangle.
+*/
+static void flat_ci_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+#define INTERP_Z 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define SETUP_CODE \
+ GLuint index = VB->IndexPtr->data[pv]; \
+ (*ctx->Driver.Index)( ctx, index );
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx; \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ *pixel = index; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+/*
+* XImage, smooth, depth-buffered, 8-bit, PF_DITHER8 triangle.
+*/
+static void smooth_DITHER8_z_triangle( GLcontext *ctx,
+ GLuint v0, GLuint v1, GLuint v2,
+ GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+ DITHER_RGB_TO_8BIT_SETUP
+#define INTERP_Z 1
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, xx = LEFT, yy = FLIP(Y), len = RIGHT-LEFT; \
+ for (i=0;i<len;i++,xx++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ DITHER_RGB_TO_8BIT( FixedToInt(ffr), FixedToInt(ffg), \
+ FixedToInt(ffb), xx, yy); \
+ pRow[i] = pixelDithered; \
+ zRow[i] = z; \
+ } \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+/*
+* XImage, flat, depth-buffered, 8-bit PF_DITHER triangle.
+*/
+static void flat_DITHER8_z_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+ DITHER_RGB_TO_8BIT_SETUP
+#define INTERP_Z 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint i, xx = LEFT, yy = FLIP(Y), len = RIGHT-LEFT; \
+ for (i=0;i<len;i++,xx++) { \
+ GLdepth z = FixedToDepth(ffz); \
+ if (z < zRow[i]) { \
+ DITHER_RGB_TO_8BIT( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2], xx, yy); \
+ pRow[i] = pixelDithered; \
+ zRow[i] = z; \
+ } \
+ ffz += fdzdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+/*
+* XImage, smooth, NON-depth-buffered, 8-bit PF_DITHER triangle.
+*/
+static void smooth_DITHER8_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+ DITHER_RGB_TO_8BIT_SETUP
+#define INTERP_RGB 1
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx, yy = FLIP(Y); \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ DITHER_RGB_TO_8BIT( VB->ColorPtr->data[pv][0], VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2], xx, yy);\
+ *pixel = pixelDithered; \
+ ffr += fdrdx; ffg += fdgdx; ffb += fdbdx; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+/*
+* XImage, flat, NON-depth-buffered, 8-bit PF_DITHER triangle.
+*/
+
+static void flat_DITHER8_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
+ GLuint v2, GLuint pv )
+{
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+ DITHER_RGB_TO_8BIT_SETUP
+#define PIXEL_ADDRESS(X,Y) PIXELADDR1(X,Y)
+#define PIXEL_TYPE GLubyte
+#define BYTES_PER_ROW (wmesa->ScanWidth)
+
+#define INNER_LOOP( LEFT, RIGHT, Y ) \
+ { \
+ GLint xx, yy = FLIP(Y); \
+ PIXEL_TYPE *pixel = pRow; \
+ for (xx=LEFT;xx<RIGHT;xx++,pixel++) { \
+ DITHER_RGB_TO_8BIT( VB->ColorPtr->data[pv][0], \
+ VB->ColorPtr->data[pv][1], VB->ColorPtr->data[pv][2], xx, yy); \
+ *pixel = pixelDithered; \
+ } \
+ }
+#ifdef __MINGW32__
+ #include "tritemp.h"
+#else
+
+ #ifdef WIN32
+// #include "..\tritemp.h"
+ #else
+ #include "tritemp.h"
+ #endif
+#endif
+}
+
+
+
+
+static /*triangle_func*/ choose_triangle_function( GLcontext *ctx )
+{
+#if 0
+ WMesaContext wmesa = (WMesaContext) ctx->DriverCtx;
+ int depth = wmesa->cColorBits;
+
+ if (ctx->Polygon.SmoothFlag) return NULL;
+ if (ctx->Texture._ReallyEnabled) return NULL;
+ if (!wmesa->db_flag) return NULL;
+ /*if (wmesa->xm_buffer->buffer==XIMAGE)*/ {
+ if ( ctx->Light.ShadeModel==GL_SMOOTH
+ && ctx->_RasterMask==DEPTH_BIT
+ && ctx->Depth.Func==GL_LESS
+ && ctx->Depth.Mask==GL_TRUE
+ && ctx->Polygon.StippleFlag==GL_FALSE) {
+ switch (wmesa->pixelformat) {
+ case PF_8A8B8G8R:
+ return smooth_8A8B8G8R_z_triangle;
+ case PF_8R8G8B:
+ return smooth_8R8G8B_z_triangle;
+ case PF_5R6G5B:
+ return smooth_5R6G5B_z_triangle;
+ case PF_DITHER8:
+ return smooth_DITHER8_z_triangle;
+ case PF_INDEX8:
+ return smooth_ci_z_triangle;
+ default:
+ return NULL;
+ }
+ }
+ if ( ctx->Light.ShadeModel==GL_FLAT
+ && ctx->_RasterMask==DEPTH_BIT
+ && ctx->Depth.Func==GL_LESS
+ && ctx->Depth.Mask==GL_TRUE
+ && ctx->Polygon.StippleFlag==GL_FALSE) {
+ switch (wmesa->pixelformat) {
+ case PF_8A8B8G8R:
+ return flat_8A8B8G8R_z_triangle;
+ case PF_8R8G8B:
+ return flat_8R8G8B_z_triangle;
+ case PF_5R6G5B:
+ return flat_5R6G5B_z_triangle;
+ case PF_DITHER8:
+ return flat_DITHER8_z_triangle;
+ case PF_INDEX8:
+ return flat_ci_z_triangle;
+ default:
+ return NULL;
+ }
+ }
+ if ( ctx->_RasterMask==0 /* no depth test */
+ && ctx->Light.ShadeModel==GL_SMOOTH
+ && ctx->Polygon.StippleFlag==GL_FALSE) {
+ switch (wmesa->pixelformat) {
+ case PF_8A8B8G8R:
+ return smooth_8A8B8G8R_triangle;
+ case PF_8R8G8B:
+ return smooth_8R8G8B_triangle;
+ case PF_5R6G5B:
+ return smooth_5R6G5B_triangle;
+ case PF_DITHER8:
+ return smooth_DITHER8_triangle;
+ case PF_INDEX8:
+ return smooth_ci_triangle;
+ default:
+ return NULL;
+ }
+ }
+
+ if ( ctx->_RasterMask==0 /* no depth test */
+ && ctx->Light.ShadeModel==GL_FLAT
+ && ctx->Polygon.StippleFlag==GL_FALSE) {
+ switch (wmesa->pixelformat) {
+ case PF_8A8B8G8R:
+ return flat_8A8B8G8R_triangle;
+ case PF_8R8G8B:
+ return flat_8R8G8B_triangle;
+ case PF_5R6G5B:
+ return flat_5R6G5B_triangle;
+ case PF_DITHER8:
+ return flat_DITHER8_triangle;
+ case PF_INDEX8:
+ return flat_ci_triangle;
+ default:
+ return NULL;
+ }
+ }
+
+ return NULL;
+ }
+#endif
+}
+
+/*
+* Define a new viewport and reallocate auxillary buffers if the size of
+* the window (color buffer) has changed.
+*/
+void WMesaViewport( GLcontext *ctx,
+ GLint x, GLint y, GLsizei width, GLsizei height )
+{
+#if 0
+ /* Save viewport */
+ ctx->Viewport.X = x;
+ ctx->Viewport.Width = width;
+ ctx->Viewport.Y = y;
+ ctx->Viewport.Height = height;
+
+ /* compute scale and bias values */
+/* Pre-Keith 3.1 changes
+ ctx->Viewport.Map.m[Sx] = (GLfloat) width / 2.0F;
+ ctx->Viewport.Map.m[Tx] = ctx->Viewport.Sx + x;
+ ctx->Viewport.Map.m[Sy] = (GLfloat) height / 2.0F;
+ ctx->Viewport.Map.m[Ty] = ctx->Viewport.Sy + y;
+*/
+ ctx->Viewport.WindowMap.m[MAT_SX] = (GLfloat) width / 2.0F;
+ ctx->Viewport.WindowMap.m[MAT_TX] = ctx->Viewport.WindowMap.m[MAT_SX] + x;
+ ctx->Viewport.WindowMap.m[MAT_SY] = (GLfloat) height / 2.0F;
+ ctx->Viewport.WindowMap.m[MAT_TY] = ctx->Viewport.WindowMap.m[MAT_SY] + y;
+#endif
+}
diff --git a/src/mesa/main/Makefile.win b/src/mesa/main/Makefile.win
index 284a9cb49ea..3b78249ea97 100644
--- a/src/mesa/main/Makefile.win
+++ b/src/mesa/main/Makefile.win
@@ -1,198 +1,198 @@
-# Makefile for Win32
-#
-# NOTE: the install target may overwrite important files in the system dir
-# Sept 12, 2001
-# Windows driver not working. OSMesa driver works.
-#
-
-!include <win32.mak>
-
-TOP = ..
-SUBDIRS = osmesa.dir
-
-CORE_SRCS = \
- tnl\t_array_api.c \
- tnl\t_array_import.c \
- tnl\t_context.c \
- tnl\t_eval_api.c \
- tnl\t_imm_alloc.c \
- tnl\t_imm_api.c \
- tnl\t_imm_debug.c \
- tnl\t_imm_dlist.c \
- tnl\t_imm_elt.c \
- tnl\t_imm_eval.c \
- tnl\t_imm_exec.c \
- tnl\t_imm_fixup.c \
- tnl\t_pipeline.c \
- tnl\t_vb_fog.c \
- tnl\t_vb_light.c \
- tnl\t_vb_normals.c \
- tnl\t_vb_points.c \
- tnl\t_vb_render.c \
- tnl\t_vb_texgen.c \
- tnl\t_vb_texmat.c \
- tnl\t_vb_vertex.c \
- swrast_setup\ss_context.c \
- swrast_setup\ss_triangle.c \
- swrast_setup\ss_vb.c \
- api_loopback.c \
- api_noop.c \
- api_validate.c \
- accum.c \
- attrib.c \
- blend.c \
- buffers.c \
- clip.c \
- colortab.c \
- config.c \
- context.c \
- convolve.c \
- debug.c \
- depth.c \
- dispatch.c \
- dlist.c \
- drawpix.c \
- enable.c \
- enums.c \
- eval.c \
- extensions.c \
- feedback.c \
- fog.c \
- get.c \
- glapi.c \
- glthread.c \
- hash.c \
- highpc.c \
- hint.c \
- histogram.c \
- image.c \
- imports.c \
- light.c \
- lines.c \
- lowpc.c \
- matrix.c \
- mem.c \
- mmath.c \
- pixel.c \
- points.c \
- polygon.c \
- rastpos.c \
- state.c \
- stencil.c \
- teximage.c \
- texformat.c \
- texobj.c \
- texstate.c \
- texstore.c \
- texutil.c \
- varray.c \
- vtxfmt.c \
-# X86\x86.c \
-# X86\common_x86.c \
-# X86\3dnow.c \
-# X86\sse.c \
- math\m_debug_norm.c \
- math\m_debug_vertex.c \
- math\m_debug_xform.c \
- math\m_eval.c \
- math\m_matrix.c \
- math\m_translate.c \
- math\m_vector.c \
- math\m_vertices.c \
- math\m_xform.c \
- array_cache\ac_context.c \
- array_cache\ac_import.c \
- swrast\s_aaline.c \
- swrast\s_aatriangle.c \
- swrast\s_accum.c \
- swrast\s_alpha.c \
- swrast\s_alphabuf.c \
- swrast\s_bitmap.c \
- swrast\s_blend.c \
- swrast\s_buffers.c \
- swrast\s_copypix.c \
- swrast\s_context.c \
- swrast\s_depth.c \
- swrast\s_drawpix.c \
- swrast\s_feedback.c \
- swrast\s_fog.c \
- swrast\s_histogram.c \
- swrast\s_imaging.c \
- swrast\s_lines.c \
- swrast\s_logic.c \
- swrast\s_masking.c \
- swrast\s_pb.c \
- swrast\s_pixeltex.c \
- swrast\s_points.c \
- swrast\s_readpix.c \
- swrast\s_scissor.c \
- swrast\s_span.c \
- swrast\s_stencil.c \
- swrast\s_texstore.c \
- swrast\s_texture.c \
- swrast\s_triangle.c \
- swrast\s_zoom.c
-
-DRIVER_SRCS = \
- Trace\tr_context.c \
- Trace\tr_control.c \
- Trace\tr_error.c \
- Trace\tr_support.c \
- Trace\tr_wrapper.c \
- Trace\tr_write.c \
- Windows\wgl.c \
- Windows\wmesa.c
-
-ASM_SRCS =
-
-SRCS = $(CORE_SRCS) $(DRIVER_SRCS)
-
-all : mesadll $(SUBDIRS)
-
-!include "$(TOP)/mesawin32.mak"
-
-mesadll : $(MESADLL)
-
-CFLAGS = $(cvarsdll) $(CFLAGS) -D_OPENGL32_ -DBUILD_GL32 -DNO_PARALLEL -DNO_STEREO
-LFLAGS = $(dlllflags) $(LFLAGS)
-
-OBJS = $(ASM_SRCS:.S=.obj) $(CORE_SRCS:.c=.obj) $(DRIVER_SRCS:.c=.obj)
-LIBS = $(GLU) winmm.lib $(guilibsdll)
-
-$(MESADLL) : $(OBJS) mesa.def
- $(link) $(LFLAGS) -out:$(MESADLL) -def:mesa.def $(OBJS) $(LIBS)
- @echo "copying Mesa dynamic link library to lib directory..."
- -copy $(MESADLL) ..\lib
- @echo "copying Mesa import library to lib directory..."
- -copy $(MESALIB) ..\lib
-
-$(SUBDIRS) :
- @echo.
- @echo Making in $* directory
- @cd $*
- @nmake -f Makefile.win -nologo
- @cd ..
-
-install : $(MESADLL)
- @echo "copying Mesa dynamic link library to system directory..."
- -copy $(MESADLL) $(DLLINSTALL)
- @echo "copying Mesa header files to include directory..."
- -copy ..\..\include\GL\gl.h $(INCLUDEINSTALL)
- -copy ..\..\include\GL\glext.h $(INCLUDEINSTALL)
- @echo "copying Mesa import library to library directory..."
- -copy $(MESALIB) $(LIBINSTALL)
-
-clean ::
- @del /f tnl\*.obj
- @del /f swrast_setup\*.obj
- @del /f math\*.obj
- @del /f array_cache\*.obj
- @del /f swrast\*.obj
- @del /f Trace\*.obj
- @del /f osmesa\*.obj
- @del /f Windows\*.obj
-
-# override default inference rule with one that writes the object to
-# the correct subdir
-.c.obj :
- $(cc) $(CFLAGS) -I. $< /Fo$*.obj
+# Makefile for Win32
+#
+# NOTE: the install target may overwrite important files in the system dir
+# Sept 12, 2001
+# Windows driver not working. OSMesa driver works.
+#
+
+!include <win32.mak>
+
+TOP = ..
+SUBDIRS = osmesa.dir
+
+CORE_SRCS = \
+ tnl\t_array_api.c \
+ tnl\t_array_import.c \
+ tnl\t_context.c \
+ tnl\t_eval_api.c \
+ tnl\t_imm_alloc.c \
+ tnl\t_imm_api.c \
+ tnl\t_imm_debug.c \
+ tnl\t_imm_dlist.c \
+ tnl\t_imm_elt.c \
+ tnl\t_imm_eval.c \
+ tnl\t_imm_exec.c \
+ tnl\t_imm_fixup.c \
+ tnl\t_pipeline.c \
+ tnl\t_vb_fog.c \
+ tnl\t_vb_light.c \
+ tnl\t_vb_normals.c \
+ tnl\t_vb_points.c \
+ tnl\t_vb_render.c \
+ tnl\t_vb_texgen.c \
+ tnl\t_vb_texmat.c \
+ tnl\t_vb_vertex.c \
+ swrast_setup\ss_context.c \
+ swrast_setup\ss_triangle.c \
+ swrast_setup\ss_vb.c \
+ api_loopback.c \
+ api_noop.c \
+ api_validate.c \
+ accum.c \
+ attrib.c \
+ blend.c \
+ buffers.c \
+ clip.c \
+ colortab.c \
+ config.c \
+ context.c \
+ convolve.c \
+ debug.c \
+ depth.c \
+ dispatch.c \
+ dlist.c \
+ drawpix.c \
+ enable.c \
+ enums.c \
+ eval.c \
+ extensions.c \
+ feedback.c \
+ fog.c \
+ get.c \
+ glapi.c \
+ glthread.c \
+ hash.c \
+ highpc.c \
+ hint.c \
+ histogram.c \
+ image.c \
+ imports.c \
+ light.c \
+ lines.c \
+ lowpc.c \
+ matrix.c \
+ mem.c \
+ mmath.c \
+ pixel.c \
+ points.c \
+ polygon.c \
+ rastpos.c \
+ state.c \
+ stencil.c \
+ teximage.c \
+ texformat.c \
+ texobj.c \
+ texstate.c \
+ texstore.c \
+ texutil.c \
+ varray.c \
+ vtxfmt.c \
+# X86\x86.c \
+# X86\common_x86.c \
+# X86\3dnow.c \
+# X86\sse.c \
+ math\m_debug_norm.c \
+ math\m_debug_vertex.c \
+ math\m_debug_xform.c \
+ math\m_eval.c \
+ math\m_matrix.c \
+ math\m_translate.c \
+ math\m_vector.c \
+ math\m_vertices.c \
+ math\m_xform.c \
+ array_cache\ac_context.c \
+ array_cache\ac_import.c \
+ swrast\s_aaline.c \
+ swrast\s_aatriangle.c \
+ swrast\s_accum.c \
+ swrast\s_alpha.c \
+ swrast\s_alphabuf.c \
+ swrast\s_bitmap.c \
+ swrast\s_blend.c \
+ swrast\s_buffers.c \
+ swrast\s_copypix.c \
+ swrast\s_context.c \
+ swrast\s_depth.c \
+ swrast\s_drawpix.c \
+ swrast\s_feedback.c \
+ swrast\s_fog.c \
+ swrast\s_histogram.c \
+ swrast\s_imaging.c \
+ swrast\s_lines.c \
+ swrast\s_logic.c \
+ swrast\s_masking.c \
+ swrast\s_pb.c \
+ swrast\s_pixeltex.c \
+ swrast\s_points.c \
+ swrast\s_readpix.c \
+ swrast\s_scissor.c \
+ swrast\s_span.c \
+ swrast\s_stencil.c \
+ swrast\s_texstore.c \
+ swrast\s_texture.c \
+ swrast\s_triangle.c \
+ swrast\s_zoom.c
+
+DRIVER_SRCS = \
+ Trace\tr_context.c \
+ Trace\tr_control.c \
+ Trace\tr_error.c \
+ Trace\tr_support.c \
+ Trace\tr_wrapper.c \
+ Trace\tr_write.c \
+ Windows\wgl.c \
+ Windows\wmesa.c
+
+ASM_SRCS =
+
+SRCS = $(CORE_SRCS) $(DRIVER_SRCS)
+
+all : mesadll $(SUBDIRS)
+
+!include "$(TOP)/mesawin32.mak"
+
+mesadll : $(MESADLL)
+
+CFLAGS = $(cvarsdll) $(CFLAGS) -D_OPENGL32_ -DBUILD_GL32 -DNO_PARALLEL -DNO_STEREO
+LFLAGS = $(dlllflags) $(LFLAGS)
+
+OBJS = $(ASM_SRCS:.S=.obj) $(CORE_SRCS:.c=.obj) $(DRIVER_SRCS:.c=.obj)
+LIBS = $(GLU) winmm.lib $(guilibsdll)
+
+$(MESADLL) : $(OBJS) mesa.def
+ $(link) $(LFLAGS) -out:$(MESADLL) -def:mesa.def $(OBJS) $(LIBS)
+ @echo "copying Mesa dynamic link library to lib directory..."
+ -copy $(MESADLL) ..\lib
+ @echo "copying Mesa import library to lib directory..."
+ -copy $(MESALIB) ..\lib
+
+$(SUBDIRS) :
+ @echo.
+ @echo Making in $* directory
+ @cd $*
+ @nmake -f Makefile.win -nologo
+ @cd ..
+
+install : $(MESADLL)
+ @echo "copying Mesa dynamic link library to system directory..."
+ -copy $(MESADLL) $(DLLINSTALL)
+ @echo "copying Mesa header files to include directory..."
+ -copy ..\..\include\GL\gl.h $(INCLUDEINSTALL)
+ -copy ..\..\include\GL\glext.h $(INCLUDEINSTALL)
+ @echo "copying Mesa import library to library directory..."
+ -copy $(MESALIB) $(LIBINSTALL)
+
+clean ::
+ @del /f tnl\*.obj
+ @del /f swrast_setup\*.obj
+ @del /f math\*.obj
+ @del /f array_cache\*.obj
+ @del /f swrast\*.obj
+ @del /f Trace\*.obj
+ @del /f osmesa\*.obj
+ @del /f Windows\*.obj
+
+# override default inference rule with one that writes the object to
+# the correct subdir
+.c.obj :
+ $(cc) $(CFLAGS) -I. $< /Fo$*.obj
diff --git a/src/mesa/main/mesa.def b/src/mesa/main/mesa.def
index 0c384210b32..6a5e420734f 100644
--- a/src/mesa/main/mesa.def
+++ b/src/mesa/main/mesa.def
@@ -1,473 +1,473 @@
-DESCRIPTION 'Mesa (OpenGL work-alike) for Win32'
-VERSION 3.5
-
-EXPORTS
- glAccum
- glAlphaFunc
- glAreTexturesResident
- glAreTexturesResidentEXT
- glArrayElement
- glArrayElementEXT
- glBegin
- glBindTexture
- glBindTextureEXT
- glBitmap
- glBlendColorEXT
- glBlendEquationEXT
- glBlendFunc
- glCallList
- glCallLists
- glClear
- glClearAccum
- glClearColor
- glClearDepth
- glClearIndex
- glClearStencil
- glClipPlane
- glColor3b
- glColor3bv
- glColor3d
- glColor3dv
- glColor3f
- glColor3fv
- glColor3i
- glColor3iv
- glColor3s
- glColor3sv
- glColor3ub
- glColor3ubv
- glColor3ui
- glColor3uiv
- glColor3us
- glColor3usv
- glColor4b
- glColor4bv
- glColor4d
- glColor4dv
- glColor4f
- glColor4fv
- glColor4i
- glColor4iv
- glColor4s
- glColor4sv
- glColor4ub
- glColor4ubv
- glColor4ui
- glColor4uiv
- glColor4us
- glColor4usv
- glColorMask
- glColorMaterial
- glColorPointer
- glColorPointerEXT
- glColorSubTableEXT
- glColorTableEXT
- glCopyPixels
- glCopyTexImage1D
- glCopyTexImage2D
- glCopyTexSubImage1D
- glCopyTexSubImage2D
- glCopyTexSubImage3DEXT
- glCullFace
- glDeleteLists
- glDeleteTextures
- glDeleteTexturesEXT
- glDepthFunc
- glDepthMask
- glDepthRange
- glDisable
- glDisableClientState
- glDrawArrays
- glDrawArraysEXT
- glDrawBuffer
- glDrawElements
- glDrawPixels
- glEdgeFlag
- glEdgeFlagPointer
- glEdgeFlagPointerEXT
- glEdgeFlagv
- glEnable
- glEnableClientState
- glEnd
- glEndList
- glEvalCoord1d
- glEvalCoord1dv
- glEvalCoord1f
- glEvalCoord1fv
- glEvalCoord2d
- glEvalCoord2dv
- glEvalCoord2f
- glEvalCoord2fv
- glEvalMesh1
- glEvalMesh2
- glEvalPoint1
- glEvalPoint2
- glFeedbackBuffer
- glFinish
- glFlush
- glFogf
- glFogfv
- glFogi
- glFogiv
- glFrontFace
- glFrustum
- glGenLists
- glGenTextures
- glGenTexturesEXT
- glGetBooleanv
- glGetClipPlane
- glGetColorTableEXT
- glGetColorTableParameterfvEXT
- glGetColorTableParameterivEXT
- glGetDoublev
- glGetError
- glGetFloatv
- glGetIntegerv
- glGetLightfv
- glGetLightiv
- glGetMapdv
- glGetMapfv
- glGetMapiv
- glGetMaterialfv
- glGetMaterialiv
- glGetPixelMapfv
- glGetPixelMapuiv
- glGetPixelMapusv
- glGetPointerv
- glGetPointervEXT
- glGetPolygonStipple
- glGetString
- glGetTexEnvfv
- glGetTexEnviv
- glGetTexGendv
- glGetTexGenfv
- glGetTexGeniv
- glGetTexImage
- glGetTexLevelParameterfv
- glGetTexLevelParameteriv
- glGetTexParameterfv
- glGetTexParameteriv
- glHint
- glIndexd
- glIndexdv
- glIndexf
- glIndexfv
- glIndexi
- glIndexiv
- glIndexMask
- glIndexPointer
- glIndexPointerEXT
- glIndexs
- glIndexsv
- glIndexub
- glIndexubv
- glInitNames
- glInterleavedArrays
- glIsEnabled
- glIsList
- glIsTexture
- glIsTextureEXT
- glLightf
- glLightfv
- glLighti
- glLightiv
- glLightModelf
- glLightModelfv
- glLightModeli
- glLightModeliv
- glLineStipple
- glLineWidth
- glListBase
- glLoadIdentity
- glLoadMatrixd
- glLoadMatrixf
- glLoadName
- glLogicOp
- glMap1d
- glMap1f
- glMap2d
- glMap2f
- glMapGrid1d
- glMapGrid1f
- glMapGrid2d
- glMapGrid2f
- glMaterialf
- glMaterialfv
- glMateriali
- glMaterialiv
- glMatrixMode
- glMultMatrixd
- glMultMatrixf
- glNewList
- glNormal3b
- glNormal3bv
- glNormal3d
- glNormal3dv
- glNormal3f
- glNormal3fv
- glNormal3i
- glNormal3iv
- glNormal3s
- glNormal3sv
- glNormalPointer
- glNormalPointerEXT
- glOrtho
- glPassThrough
- glPixelMapfv
- glPixelMapuiv
- glPixelMapusv
- glPixelStoref
- glPixelStorei
- glPixelTransferf
- glPixelTransferi
- glPixelZoom
- glPointParameterfEXT
- glPointParameterfvEXT
- glPointSize
- glPolygonMode
- glPolygonOffset
- glPolygonOffsetEXT
- glPolygonStipple
- glPopAttrib
- glPopClientAttrib
- glPopMatrix
- glPopName
- glPrioritizeTextures
- glPrioritizeTexturesEXT
- glPushAttrib
- glPushClientAttrib
- glPushMatrix
- glPushName
- glRasterPos2d
- glRasterPos2dv
- glRasterPos2f
- glRasterPos2fv
- glRasterPos2i
- glRasterPos2iv
- glRasterPos2s
- glRasterPos2sv
- glRasterPos3d
- glRasterPos3dv
- glRasterPos3f
- glRasterPos3fv
- glRasterPos3i
- glRasterPos3iv
- glRasterPos3s
- glRasterPos3sv
- glRasterPos4d
- glRasterPos4dv
- glRasterPos4f
- glRasterPos4fv
- glRasterPos4i
- glRasterPos4iv
- glRasterPos4s
- glRasterPos4sv
- glReadBuffer
- glReadPixels
- glRectd
- glRectdv
- glRectf
- glRectfv
- glRecti
- glRectiv
- glRects
- glRectsv
- glRenderMode
- glResizeBuffersMESA
- glRotated
- glRotatef
- glScaled
- glScalef
- glScissor
- glSelectBuffer
- glShadeModel
- glStencilFunc
- glStencilMask
- glStencilOp
- glTexCoord1d
- glTexCoord1dv
- glTexCoord1f
- glTexCoord1fv
- glTexCoord1i
- glTexCoord1iv
- glTexCoord1s
- glTexCoord1sv
- glTexCoord2d
- glTexCoord2dv
- glTexCoord2f
- glTexCoord2fv
- glTexCoord2i
- glTexCoord2iv
- glTexCoord2s
- glTexCoord2sv
- glTexCoord3d
- glTexCoord3dv
- glTexCoord3f
- glTexCoord3fv
- glTexCoord3i
- glTexCoord3iv
- glTexCoord3s
- glTexCoord3sv
- glTexCoord4d
- glTexCoord4dv
- glTexCoord4f
- glTexCoord4fv
- glTexCoord4i
- glTexCoord4iv
- glTexCoord4s
- glTexCoord4sv
- glTexCoordPointer
- glTexCoordPointerEXT
- glTexEnvf
- glTexEnvfv
- glTexEnvi
- glTexEnviv
- glTexGend
- glTexGendv
- glTexGenf
- glTexGenfv
- glTexGeni
- glTexGeniv
- glTexImage1D
- glTexImage2D
- glTexImage3DEXT
- glTexParameterf
- glTexParameterfv
- glTexParameteri
- glTexParameteriv
- glTexSubImage1D
- glTexSubImage2D
- glTexSubImage3DEXT
- glTranslated
- glTranslatef
- glVertex2d
- glVertex2dv
- glVertex2f
- glVertex2fv
- glVertex2i
- glVertex2iv
- glVertex2s
- glVertex2sv
- glVertex3d
- glVertex3dv
- glVertex3f
- glVertex3fv
- glVertex3i
- glVertex3iv
- glVertex3s
- glVertex3sv
- glVertex4d
- glVertex4dv
- glVertex4f
- glVertex4fv
- glVertex4i
- glVertex4iv
- glVertex4s
- glVertex4sv
- glVertexPointer
- glVertexPointerEXT
- glViewport
- glWindowPos2dMESA
- glWindowPos2dvMESA
- glWindowPos2fMESA
- glWindowPos2fvMESA
- glWindowPos2iMESA
- glWindowPos2ivMESA
- glWindowPos2sMESA
- glWindowPos2svMESA
- glWindowPos3dMESA
- glWindowPos3dvMESA
- glWindowPos3fMESA
- glWindowPos3fvMESA
- glWindowPos3iMESA
- glWindowPos3ivMESA
- glWindowPos3sMESA
- glWindowPos3svMESA
- glWindowPos4dMESA
- glWindowPos4dvMESA
- glWindowPos4fMESA
- glWindowPos4fvMESA
- glWindowPos4iMESA
- glWindowPos4ivMESA
- glWindowPos4sMESA
- glWindowPos4svMESA
- _swsetup_Wakeup
- _swsetup_CreateContext
- _tnl_CreateContext
- _ac_CreateContext
- _swrast_CreateContext
- _mesa_free_context_data
- _mesa_create_framebuffer
- _mesa_enable_1_3_extensions
- _mesa_enable_sw_extensions
- _mesa_destroy_visual
- _mesa_initialize_context
- _mesa_create_visual
- _mesa_destroy_framebuffer
- _swrast_DestroyContext
- _ac_DestroyContext
- _tnl_DestroyContext
- _swsetup_DestroyContext
- _mesa_Viewport
- _mesa_make_current
- _mesa_get_current_context
- _mesa_error
- _swrast_choose_triangle
- _mesa_zbuffer_address
- _swrast_choose_line
- _tnl_InvalidateState
- _ac_InvalidateState
- _swsetup_InvalidateState
- _swrast_InvalidateState
- _tnl_run_pipeline
- _swrast_CopyConvolutionFilter2D
- _swrast_CopyConvolutionFilter1D
- _swrast_CopyColorSubTable
- _swrast_CopyColorTable
- _swrast_copy_texsubimage3d
- _swrast_copy_texsubimage2d
- _swrast_copy_texsubimage1d
- _swrast_copy_teximage2d
- _swrast_copy_teximage1d
- _mesa_test_proxy_teximage
- _mesa_store_texsubimage3d
- _mesa_store_texsubimage2d
- _mesa_store_texsubimage1d
- _mesa_store_teximage3d
- _mesa_store_teximage2d
- _mesa_store_teximage1d
- _mesa_choose_tex_format
- _mesa_base_compressed_texformat
- _mesa_compressed_texture_size
- _mesa_get_compressed_teximage
- _swrast_ReadPixels
- _swrast_DrawPixels
- _swrast_CopyPixels
- _swrast_Bitmap
- _swrast_Accum
- _swrast_alloc_buffers
- _swrast_GetDeviceDriverReference
- _swrast_Clear
- wglCopyContext
- wglCreateContext
- wglDeleteContext
- wglCreateLayerContext
- wglGetCurrentContext
- wglGetCurrentDC
- wglMakeCurrent
- wglShareLists
- wglUseFontBitmapsA
- wglUseFontBitmapsW
- wglUseFontOutlinesA
- wglUseFontOutlinesW
- wglDescribeLayerPlane
- wglSetLayerPaletteEntries
- wglGetLayerPaletteEntries
- wglRealizeLayerPalette
- wglSwapLayerBuffers
- wglChoosePixelFormat
- wglDescribePixelFormat
- wglGetProcAddress
- wglGetPixelFormat
- wglSetPixelFormat
- wglSwapBuffers
+DESCRIPTION 'Mesa (OpenGL work-alike) for Win32'
+VERSION 3.5
+
+EXPORTS
+ glAccum
+ glAlphaFunc
+ glAreTexturesResident
+ glAreTexturesResidentEXT
+ glArrayElement
+ glArrayElementEXT
+ glBegin
+ glBindTexture
+ glBindTextureEXT
+ glBitmap
+ glBlendColorEXT
+ glBlendEquationEXT
+ glBlendFunc
+ glCallList
+ glCallLists
+ glClear
+ glClearAccum
+ glClearColor
+ glClearDepth
+ glClearIndex
+ glClearStencil
+ glClipPlane
+ glColor3b
+ glColor3bv
+ glColor3d
+ glColor3dv
+ glColor3f
+ glColor3fv
+ glColor3i
+ glColor3iv
+ glColor3s
+ glColor3sv
+ glColor3ub
+ glColor3ubv
+ glColor3ui
+ glColor3uiv
+ glColor3us
+ glColor3usv
+ glColor4b
+ glColor4bv
+ glColor4d
+ glColor4dv
+ glColor4f
+ glColor4fv
+ glColor4i
+ glColor4iv
+ glColor4s
+ glColor4sv
+ glColor4ub
+ glColor4ubv
+ glColor4ui
+ glColor4uiv
+ glColor4us
+ glColor4usv
+ glColorMask
+ glColorMaterial
+ glColorPointer
+ glColorPointerEXT
+ glColorSubTableEXT
+ glColorTableEXT
+ glCopyPixels
+ glCopyTexImage1D
+ glCopyTexImage2D
+ glCopyTexSubImage1D
+ glCopyTexSubImage2D
+ glCopyTexSubImage3DEXT
+ glCullFace
+ glDeleteLists
+ glDeleteTextures
+ glDeleteTexturesEXT
+ glDepthFunc
+ glDepthMask
+ glDepthRange
+ glDisable
+ glDisableClientState
+ glDrawArrays
+ glDrawArraysEXT
+ glDrawBuffer
+ glDrawElements
+ glDrawPixels
+ glEdgeFlag
+ glEdgeFlagPointer
+ glEdgeFlagPointerEXT
+ glEdgeFlagv
+ glEnable
+ glEnableClientState
+ glEnd
+ glEndList
+ glEvalCoord1d
+ glEvalCoord1dv
+ glEvalCoord1f
+ glEvalCoord1fv
+ glEvalCoord2d
+ glEvalCoord2dv
+ glEvalCoord2f
+ glEvalCoord2fv
+ glEvalMesh1
+ glEvalMesh2
+ glEvalPoint1
+ glEvalPoint2
+ glFeedbackBuffer
+ glFinish
+ glFlush
+ glFogf
+ glFogfv
+ glFogi
+ glFogiv
+ glFrontFace
+ glFrustum
+ glGenLists
+ glGenTextures
+ glGenTexturesEXT
+ glGetBooleanv
+ glGetClipPlane
+ glGetColorTableEXT
+ glGetColorTableParameterfvEXT
+ glGetColorTableParameterivEXT
+ glGetDoublev
+ glGetError
+ glGetFloatv
+ glGetIntegerv
+ glGetLightfv
+ glGetLightiv
+ glGetMapdv
+ glGetMapfv
+ glGetMapiv
+ glGetMaterialfv
+ glGetMaterialiv
+ glGetPixelMapfv
+ glGetPixelMapuiv
+ glGetPixelMapusv
+ glGetPointerv
+ glGetPointervEXT
+ glGetPolygonStipple
+ glGetString
+ glGetTexEnvfv
+ glGetTexEnviv
+ glGetTexGendv
+ glGetTexGenfv
+ glGetTexGeniv
+ glGetTexImage
+ glGetTexLevelParameterfv
+ glGetTexLevelParameteriv
+ glGetTexParameterfv
+ glGetTexParameteriv
+ glHint
+ glIndexd
+ glIndexdv
+ glIndexf
+ glIndexfv
+ glIndexi
+ glIndexiv
+ glIndexMask
+ glIndexPointer
+ glIndexPointerEXT
+ glIndexs
+ glIndexsv
+ glIndexub
+ glIndexubv
+ glInitNames
+ glInterleavedArrays
+ glIsEnabled
+ glIsList
+ glIsTexture
+ glIsTextureEXT
+ glLightf
+ glLightfv
+ glLighti
+ glLightiv
+ glLightModelf
+ glLightModelfv
+ glLightModeli
+ glLightModeliv
+ glLineStipple
+ glLineWidth
+ glListBase
+ glLoadIdentity
+ glLoadMatrixd
+ glLoadMatrixf
+ glLoadName
+ glLogicOp
+ glMap1d
+ glMap1f
+ glMap2d
+ glMap2f
+ glMapGrid1d
+ glMapGrid1f
+ glMapGrid2d
+ glMapGrid2f
+ glMaterialf
+ glMaterialfv
+ glMateriali
+ glMaterialiv
+ glMatrixMode
+ glMultMatrixd
+ glMultMatrixf
+ glNewList
+ glNormal3b
+ glNormal3bv
+ glNormal3d
+ glNormal3dv
+ glNormal3f
+ glNormal3fv
+ glNormal3i
+ glNormal3iv
+ glNormal3s
+ glNormal3sv
+ glNormalPointer
+ glNormalPointerEXT
+ glOrtho
+ glPassThrough
+ glPixelMapfv
+ glPixelMapuiv
+ glPixelMapusv
+ glPixelStoref
+ glPixelStorei
+ glPixelTransferf
+ glPixelTransferi
+ glPixelZoom
+ glPointParameterfEXT
+ glPointParameterfvEXT
+ glPointSize
+ glPolygonMode
+ glPolygonOffset
+ glPolygonOffsetEXT
+ glPolygonStipple
+ glPopAttrib
+ glPopClientAttrib
+ glPopMatrix
+ glPopName
+ glPrioritizeTextures
+ glPrioritizeTexturesEXT
+ glPushAttrib
+ glPushClientAttrib
+ glPushMatrix
+ glPushName
+ glRasterPos2d
+ glRasterPos2dv
+ glRasterPos2f
+ glRasterPos2fv
+ glRasterPos2i
+ glRasterPos2iv
+ glRasterPos2s
+ glRasterPos2sv
+ glRasterPos3d
+ glRasterPos3dv
+ glRasterPos3f
+ glRasterPos3fv
+ glRasterPos3i
+ glRasterPos3iv
+ glRasterPos3s
+ glRasterPos3sv
+ glRasterPos4d
+ glRasterPos4dv
+ glRasterPos4f
+ glRasterPos4fv
+ glRasterPos4i
+ glRasterPos4iv
+ glRasterPos4s
+ glRasterPos4sv
+ glReadBuffer
+ glReadPixels
+ glRectd
+ glRectdv
+ glRectf
+ glRectfv
+ glRecti
+ glRectiv
+ glRects
+ glRectsv
+ glRenderMode
+ glResizeBuffersMESA
+ glRotated
+ glRotatef
+ glScaled
+ glScalef
+ glScissor
+ glSelectBuffer
+ glShadeModel
+ glStencilFunc
+ glStencilMask
+ glStencilOp
+ glTexCoord1d
+ glTexCoord1dv
+ glTexCoord1f
+ glTexCoord1fv
+ glTexCoord1i
+ glTexCoord1iv
+ glTexCoord1s
+ glTexCoord1sv
+ glTexCoord2d
+ glTexCoord2dv
+ glTexCoord2f
+ glTexCoord2fv
+ glTexCoord2i
+ glTexCoord2iv
+ glTexCoord2s
+ glTexCoord2sv
+ glTexCoord3d
+ glTexCoord3dv
+ glTexCoord3f
+ glTexCoord3fv
+ glTexCoord3i
+ glTexCoord3iv
+ glTexCoord3s
+ glTexCoord3sv
+ glTexCoord4d
+ glTexCoord4dv
+ glTexCoord4f
+ glTexCoord4fv
+ glTexCoord4i
+ glTexCoord4iv
+ glTexCoord4s
+ glTexCoord4sv
+ glTexCoordPointer
+ glTexCoordPointerEXT
+ glTexEnvf
+ glTexEnvfv
+ glTexEnvi
+ glTexEnviv
+ glTexGend
+ glTexGendv
+ glTexGenf
+ glTexGenfv
+ glTexGeni
+ glTexGeniv
+ glTexImage1D
+ glTexImage2D
+ glTexImage3DEXT
+ glTexParameterf
+ glTexParameterfv
+ glTexParameteri
+ glTexParameteriv
+ glTexSubImage1D
+ glTexSubImage2D
+ glTexSubImage3DEXT
+ glTranslated
+ glTranslatef
+ glVertex2d
+ glVertex2dv
+ glVertex2f
+ glVertex2fv
+ glVertex2i
+ glVertex2iv
+ glVertex2s
+ glVertex2sv
+ glVertex3d
+ glVertex3dv
+ glVertex3f
+ glVertex3fv
+ glVertex3i
+ glVertex3iv
+ glVertex3s
+ glVertex3sv
+ glVertex4d
+ glVertex4dv
+ glVertex4f
+ glVertex4fv
+ glVertex4i
+ glVertex4iv
+ glVertex4s
+ glVertex4sv
+ glVertexPointer
+ glVertexPointerEXT
+ glViewport
+ glWindowPos2dMESA
+ glWindowPos2dvMESA
+ glWindowPos2fMESA
+ glWindowPos2fvMESA
+ glWindowPos2iMESA
+ glWindowPos2ivMESA
+ glWindowPos2sMESA
+ glWindowPos2svMESA
+ glWindowPos3dMESA
+ glWindowPos3dvMESA
+ glWindowPos3fMESA
+ glWindowPos3fvMESA
+ glWindowPos3iMESA
+ glWindowPos3ivMESA
+ glWindowPos3sMESA
+ glWindowPos3svMESA
+ glWindowPos4dMESA
+ glWindowPos4dvMESA
+ glWindowPos4fMESA
+ glWindowPos4fvMESA
+ glWindowPos4iMESA
+ glWindowPos4ivMESA
+ glWindowPos4sMESA
+ glWindowPos4svMESA
+ _swsetup_Wakeup
+ _swsetup_CreateContext
+ _tnl_CreateContext
+ _ac_CreateContext
+ _swrast_CreateContext
+ _mesa_free_context_data
+ _mesa_create_framebuffer
+ _mesa_enable_1_3_extensions
+ _mesa_enable_sw_extensions
+ _mesa_destroy_visual
+ _mesa_initialize_context
+ _mesa_create_visual
+ _mesa_destroy_framebuffer
+ _swrast_DestroyContext
+ _ac_DestroyContext
+ _tnl_DestroyContext
+ _swsetup_DestroyContext
+ _mesa_Viewport
+ _mesa_make_current
+ _mesa_get_current_context
+ _mesa_error
+ _swrast_choose_triangle
+ _mesa_zbuffer_address
+ _swrast_choose_line
+ _tnl_InvalidateState
+ _ac_InvalidateState
+ _swsetup_InvalidateState
+ _swrast_InvalidateState
+ _tnl_run_pipeline
+ _swrast_CopyConvolutionFilter2D
+ _swrast_CopyConvolutionFilter1D
+ _swrast_CopyColorSubTable
+ _swrast_CopyColorTable
+ _swrast_copy_texsubimage3d
+ _swrast_copy_texsubimage2d
+ _swrast_copy_texsubimage1d
+ _swrast_copy_teximage2d
+ _swrast_copy_teximage1d
+ _mesa_test_proxy_teximage
+ _mesa_store_texsubimage3d
+ _mesa_store_texsubimage2d
+ _mesa_store_texsubimage1d
+ _mesa_store_teximage3d
+ _mesa_store_teximage2d
+ _mesa_store_teximage1d
+ _mesa_choose_tex_format
+ _mesa_base_compressed_texformat
+ _mesa_compressed_texture_size
+ _mesa_get_compressed_teximage
+ _swrast_ReadPixels
+ _swrast_DrawPixels
+ _swrast_CopyPixels
+ _swrast_Bitmap
+ _swrast_Accum
+ _swrast_alloc_buffers
+ _swrast_GetDeviceDriverReference
+ _swrast_Clear
+ wglCopyContext
+ wglCreateContext
+ wglDeleteContext
+ wglCreateLayerContext
+ wglGetCurrentContext
+ wglGetCurrentDC
+ wglMakeCurrent
+ wglShareLists
+ wglUseFontBitmapsA
+ wglUseFontBitmapsW
+ wglUseFontOutlinesA
+ wglUseFontOutlinesW
+ wglDescribeLayerPlane
+ wglSetLayerPaletteEntries
+ wglGetLayerPaletteEntries
+ wglRealizeLayerPalette
+ wglSwapLayerBuffers
+ wglChoosePixelFormat
+ wglDescribePixelFormat
+ wglGetProcAddress
+ wglGetPixelFormat
+ wglSetPixelFormat
+ wglSwapBuffers
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 19:56:47 +0000