diff options
Diffstat (limited to 'src/gallium/targets/libgl-haiku/GLView.cpp')
| -rw-r--r-- | src/gallium/targets/libgl-haiku/GLView.cpp | 643 |
1 files changed, 0 insertions, 643 deletions
diff --git a/src/gallium/targets/libgl-haiku/GLView.cpp b/src/gallium/targets/libgl-haiku/GLView.cpp deleted file mode 100644 index 9ae5b5c83ac..00000000000 --- a/src/gallium/targets/libgl-haiku/GLView.cpp +++ /dev/null @@ -1,643 +0,0 @@ -/* - * Copyright 2006-2012, Haiku. All rights reserved. - * Distributed under the terms of the MIT License. - * - * Authors: - * Jérôme Duval, [email protected] - * Philippe Houdoin, [email protected] - * Stefano Ceccherini, [email protected] - */ - -#include <kernel/image.h> - -#include <GLView.h> - -#include <assert.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <DirectWindow.h> -#include <GLRenderer.h> - -#include "interface/DirectWindowPrivate.h" -#include "GLDispatcher.h" -#include "GLRendererRoster.h" - - -struct glview_direct_info { - direct_buffer_info* direct_info; - bool direct_connected; - bool enable_direct_mode; - - glview_direct_info(); - ~glview_direct_info(); -}; - - -BGLView::BGLView(BRect rect, const char* name, ulong resizingMode, ulong mode, - ulong options) - : - BView(rect, name, B_FOLLOW_ALL_SIDES, mode | B_WILL_DRAW | B_FRAME_EVENTS), - // | B_FULL_UPDATE_ON_RESIZE) - fGc(NULL), - fOptions(options), - fDitherCount(0), - fDrawLock("BGLView draw lock"), - fDisplayLock("BGLView display lock"), - fClipInfo(NULL), - fRenderer(NULL), - fRoster(NULL), - fDitherMap(NULL) -{ - fRoster = new GLRendererRoster(this, options); -} - - -BGLView::~BGLView() -{ - delete fClipInfo; - if (fRenderer) - fRenderer->Release(); -} - - -void -BGLView::LockGL() -{ - // TODO: acquire the OpenGL API lock it on this glview - - fDisplayLock.Lock(); - if (fRenderer) - fRenderer->LockGL(); -} - - -void -BGLView::UnlockGL() -{ - if (fRenderer) - fRenderer->UnlockGL(); - fDisplayLock.Unlock(); - - // TODO: release the GL API lock to others glviews -} - - -void -BGLView::SwapBuffers() -{ - SwapBuffers(false); -} - - -void -BGLView::SwapBuffers(bool vSync) -{ - if (fRenderer) { - _LockDraw(); - fRenderer->SwapBuffers(vSync); - _UnlockDraw(); - } -} - - -BView* -BGLView::EmbeddedView() -{ - return NULL; -} - - -void* -BGLView::GetGLProcAddress(const char* procName) -{ - BGLDispatcher* glDispatcher = NULL; - - if (fRenderer) - glDispatcher = fRenderer->GLDispatcher(); - - if (glDispatcher) - return (void*)glDispatcher->AddressOf(procName); - - return NULL; -} - - -status_t -BGLView::CopyPixelsOut(BPoint source, BBitmap* dest) -{ - if (!fRenderer) - return B_ERROR; - - if (!dest || !dest->Bounds().IsValid()) - return B_BAD_VALUE; - - return fRenderer->CopyPixelsOut(source, dest); -} - - -status_t -BGLView::CopyPixelsIn(BBitmap* source, BPoint dest) -{ - if (!fRenderer) - return B_ERROR; - - if (!source || !source->Bounds().IsValid()) - return B_BAD_VALUE; - - return fRenderer->CopyPixelsIn(source, dest); -} - - -/*! Mesa's GLenum is not ulong but uint, so we can't use GLenum - without breaking this method signature. - Instead, we have to use the effective BeOS's SGI OpenGL GLenum type: - unsigned long. - */ -void -BGLView::ErrorCallback(unsigned long errorCode) -{ - char msg[32]; - sprintf(msg, "GL: Error code $%04lx.", errorCode); - // TODO: under BeOS R5, it call debugger(msg); - fprintf(stderr, "%s\n", msg); -} - - -void -BGLView::Draw(BRect updateRect) -{ - if (fRenderer) { - _LockDraw(); - fRenderer->Draw(updateRect); - _UnlockDraw(); - return; - } - // TODO: auto-size and center the string - MovePenTo(8, 32); - DrawString("No OpenGL renderer available!"); -} - - -void -BGLView::AttachedToWindow() -{ - BView::AttachedToWindow(); - - fBounds = Bounds(); - for (BView* view = this; view != NULL; view = view->Parent()) - view->ConvertToParent(&fBounds); - - fRenderer = fRoster->GetRenderer(); - if (fRenderer != NULL) { - // Jackburton: The following code was commented because it doesn't look - // good in "direct" mode: - // when the window is moved, the app_server doesn't paint the view's - // background, and the stuff behind the window itself shows up. - // Setting the view color to black, instead, looks a bit more elegant. -#if 0 - // Don't paint white window background when resized - SetViewColor(B_TRANSPARENT_32_BIT); -#else - SetViewColor(0, 0, 0); -#endif - - // Set default OpenGL viewport: - LockGL(); - glViewport(0, 0, Bounds().IntegerWidth(), Bounds().IntegerHeight()); - UnlockGL(); - fRenderer->FrameResized(Bounds().IntegerWidth(), - Bounds().IntegerHeight()); - - if (fClipInfo) { - fRenderer->DirectConnected(fClipInfo->direct_info); - fRenderer->EnableDirectMode(fClipInfo->enable_direct_mode); - } - - return; - } - - fprintf(stderr, "no renderer found! \n"); - - // No Renderer, no rendering. Setup a minimal "No Renderer" string drawing - // context - SetFont(be_bold_font); - // SetFontSize(16); -} - - -void -BGLView::AllAttached() -{ - BView::AllAttached(); -} - - -void -BGLView::DetachedFromWindow() -{ - if (fRenderer) - fRenderer->Release(); - fRenderer = NULL; - - BView::DetachedFromWindow(); -} - - -void -BGLView::AllDetached() -{ - BView::AllDetached(); -} - - -void -BGLView::FrameResized(float width, float height) -{ - fBounds = Bounds(); - for (BView* v = this; v; v = v->Parent()) - v->ConvertToParent(&fBounds); - - if (fRenderer) { - LockGL(); - _LockDraw(); - _CallDirectConnected(); - fRenderer->FrameResized(width, height); - _UnlockDraw(); - UnlockGL(); - } - - BView::FrameResized(width, height); -} - - -status_t -BGLView::Perform(perform_code d, void* arg) -{ - return BView::Perform(d, arg); -} - - -status_t -BGLView::Archive(BMessage* data, bool deep) const -{ - return BView::Archive(data, deep); -} - - -void -BGLView::MessageReceived(BMessage* msg) -{ - BView::MessageReceived(msg); -} - - -void -BGLView::SetResizingMode(uint32 mode) -{ - BView::SetResizingMode(mode); -} - - -void -BGLView::GetPreferredSize(float* _width, float* _height) -{ - if (_width) - *_width = 0; - if (_height) - *_height = 0; -} - - -void -BGLView::Show() -{ - BView::Show(); -} - - -void -BGLView::Hide() -{ - BView::Hide(); -} - - -BHandler* -BGLView::ResolveSpecifier(BMessage* msg, int32 index, BMessage* specifier, - int32 form, const char* property) -{ - return BView::ResolveSpecifier(msg, index, specifier, form, property); -} - - -status_t -BGLView::GetSupportedSuites(BMessage* data) -{ - return BView::GetSupportedSuites(data); -} - - -void -BGLView::DirectConnected(direct_buffer_info* info) -{ - if (fClipInfo == NULL) { - fClipInfo = new (std::nothrow) glview_direct_info(); - if (fClipInfo == NULL) - return; - } - - direct_buffer_info* localInfo = fClipInfo->direct_info; - - switch (info->buffer_state & B_DIRECT_MODE_MASK) { - case B_DIRECT_START: - fClipInfo->direct_connected = true; - memcpy(localInfo, info, DIRECT_BUFFER_INFO_AREA_SIZE); - _UnlockDraw(); - break; - - case B_DIRECT_MODIFY: - _LockDraw(); - memcpy(localInfo, info, DIRECT_BUFFER_INFO_AREA_SIZE); - _UnlockDraw(); - break; - - case B_DIRECT_STOP: - fClipInfo->direct_connected = false; - _LockDraw(); - break; - } - - if (fRenderer) - _CallDirectConnected(); -} - - -void -BGLView::EnableDirectMode(bool enabled) -{ - if (fRenderer) - fRenderer->EnableDirectMode(enabled); - if (fClipInfo == NULL) { - fClipInfo = new (std::nothrow) glview_direct_info(); - if (fClipInfo == NULL) - return; - } - - fClipInfo->enable_direct_mode = enabled; -} - - -void -BGLView::_LockDraw() -{ - if (!fClipInfo || !fClipInfo->enable_direct_mode) - return; - - fDrawLock.Lock(); -} - - -void -BGLView::_UnlockDraw() -{ - if (!fClipInfo || !fClipInfo->enable_direct_mode) - return; - - fDrawLock.Unlock(); -} - - -void -BGLView::_CallDirectConnected() -{ - if (!fClipInfo) - return; - - direct_buffer_info* localInfo = fClipInfo->direct_info; - direct_buffer_info* info = (direct_buffer_info*)malloc( - DIRECT_BUFFER_INFO_AREA_SIZE); - if (info == NULL) - return; - - memcpy(info, localInfo, DIRECT_BUFFER_INFO_AREA_SIZE); - - // Collect the rects into a BRegion, then clip to the view's bounds - BRegion region; - for (uint32 c = 0; c < localInfo->clip_list_count; c++) - region.Include(localInfo->clip_list[c]); - BRegion boundsRegion = fBounds.OffsetByCopy(localInfo->window_bounds.left, - localInfo->window_bounds.top); - info->window_bounds = boundsRegion.RectAtInt(0); - // window_bounds are now view bounds - region.IntersectWith(&boundsRegion); - - info->clip_list_count = region.CountRects(); - info->clip_bounds = region.FrameInt(); - - for (uint32 c = 0; c < info->clip_list_count; c++) - info->clip_list[c] = region.RectAtInt(c); - fRenderer->DirectConnected(info); - free(info); -} - - -//---- virtual reserved methods ---------- - - -void BGLView::_ReservedGLView1() {} -void BGLView::_ReservedGLView2() {} -void BGLView::_ReservedGLView3() {} -void BGLView::_ReservedGLView4() {} -void BGLView::_ReservedGLView5() {} -void BGLView::_ReservedGLView6() {} -void BGLView::_ReservedGLView7() {} -void BGLView::_ReservedGLView8() {} - - -// #pragma mark - - - -// BeOS compatibility: contrary to others BView's contructors, -// BGLView one wants a non-const name argument. -BGLView::BGLView(BRect rect, char* name, ulong resizingMode, ulong mode, - ulong options) - : - BView(rect, name, B_FOLLOW_ALL_SIDES, mode | B_WILL_DRAW | B_FRAME_EVENTS), - fGc(NULL), - fOptions(options), - fDitherCount(0), - fDrawLock("BGLView draw lock"), - fDisplayLock("BGLView display lock"), - fClipInfo(NULL), - fRenderer(NULL), - fRoster(NULL), - fDitherMap(NULL) -{ - fRoster = new GLRendererRoster(this, options); -} - - -#if 0 -// TODO: implement BGLScreen class... - - -BGLScreen::BGLScreen(char* name, ulong screenMode, ulong options, - status_t* error, bool debug) - : - BWindowScreen(name, screenMode, error, debug) -{ -} - - -BGLScreen::~BGLScreen() -{ -} - - -void -BGLScreen::LockGL() -{ -} - - -void -BGLScreen::UnlockGL() -{ -} - - -void -BGLScreen::SwapBuffers() -{ -} - - -void -BGLScreen::ErrorCallback(unsigned long errorCode) -{ - // Mesa's GLenum is not ulong but uint! - char msg[32]; - sprintf(msg, "GL: Error code $%04lx.", errorCode); - // debugger(msg); - fprintf(stderr, "%s\n", msg); - return; -} - - -void -BGLScreen::ScreenConnected(bool enabled) -{ -} - - -void -BGLScreen::FrameResized(float width, float height) -{ - return BWindowScreen::FrameResized(width, height); -} - - -status_t -BGLScreen::Perform(perform_code d, void* arg) -{ - return BWindowScreen::Perform(d, arg); -} - - -status_t -BGLScreen::Archive(BMessage* data, bool deep) const -{ - return BWindowScreen::Archive(data, deep); -} - - -void -BGLScreen::MessageReceived(BMessage* msg) -{ - BWindowScreen::MessageReceived(msg); -} - - -void -BGLScreen::Show() -{ - BWindowScreen::Show(); -} - - -void -BGLScreen::Hide() -{ - BWindowScreen::Hide(); -} - - -BHandler* -BGLScreen::ResolveSpecifier(BMessage* msg, int32 index, BMessage* specifier, - int32 form, const char* property) -{ - return BWindowScreen::ResolveSpecifier(msg, index, specifier, - form, property); -} - - -status_t -BGLScreen::GetSupportedSuites(BMessage* data) -{ - return BWindowScreen::GetSupportedSuites(data); -} - - -//---- virtual reserved methods ---------- - -void BGLScreen::_ReservedGLScreen1() {} -void BGLScreen::_ReservedGLScreen2() {} -void BGLScreen::_ReservedGLScreen3() {} -void BGLScreen::_ReservedGLScreen4() {} -void BGLScreen::_ReservedGLScreen5() {} -void BGLScreen::_ReservedGLScreen6() {} -void BGLScreen::_ReservedGLScreen7() {} -void BGLScreen::_ReservedGLScreen8() {} -#endif - - -const char* color_space_name(color_space space) -{ -#define C2N(a) case a: return #a - - switch (space) { - C2N(B_RGB24); - C2N(B_RGB32); - C2N(B_RGBA32); - C2N(B_RGB32_BIG); - C2N(B_RGBA32_BIG); - C2N(B_GRAY8); - C2N(B_GRAY1); - C2N(B_RGB16); - C2N(B_RGB15); - C2N(B_RGBA15); - C2N(B_CMAP8); - default: - return "Unknown!"; - }; - -#undef C2N -}; - - -glview_direct_info::glview_direct_info() -{ - // TODO: See direct_window_data() in app_server's ServerWindow.cpp - direct_info = (direct_buffer_info*)calloc(1, DIRECT_BUFFER_INFO_AREA_SIZE); - direct_connected = false; - enable_direct_mode = false; -} - - -glview_direct_info::~glview_direct_info() -{ - free(direct_info); -} - |