// Copyright (C) 2003-2008 Dolphin Project. // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, version 2.0. // This program 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 General Public License 2.0 for more details. // A copy of the GPL 2.0 should have been included with the program. // If not, see http://www.gnu.org/licenses/ // Official SVN repository and contact information can be found at // http://code.google.com/p/dolphin-emu/ #include "Globals.h" #include "Config.h" #include "IniFile.h" #include "svnrev.h" #include "Render.h" #if defined(_WIN32) #include "OS/Win32.h" #else struct RECT { int left, top; int right, bottom; }; #endif #include "GLUtil.h" #ifndef USE_SDL #define USE_SDL 0 #endif #if USE_SDL #include #endif // Handles OpenGL and the window // externals int gleft, gright, gtop, gbottom; int nBackbufferWidth, nBackbufferHeight; // screen width int nXoff, nYoff; // screen offset float AR; // aspect ratio #ifndef _WIN32 GLWindow GLWin; #endif #if defined(_WIN32) static HDC hDC = NULL; // Private GDI Device Context static HGLRC hRC = NULL; // Permanent Rendering Context extern HINSTANCE g_hInstance; #endif void OpenGL_SwapBuffers() { #if USE_SDL SDL_GL_SwapBuffers(); #elif defined(HAVE_COCOA) && HAVE_COCOA cocoaGLSwap(GLWin.cocoaCtx,GLWin.cocoaWin); #elif defined(_WIN32) SwapBuffers(hDC); #elif defined(USE_WX) && USE_WX GLWin.glCanvas->SwapBuffers(); #elif defined(HAVE_X11) && HAVE_X11 glXSwapBuffers(GLWin.dpy, GLWin.win); #endif } void OpenGL_SetWindowText(const char *text) { #if USE_SDL SDL_WM_SetCaption(text, NULL); #elif defined(HAVE_COCOA) && HAVE_COCOA cocoaGLSetTitle(); #elif defined(_WIN32) SetWindowText(EmuWindow::GetWnd(), text); #elif defined(USE_WX) && USE_WX GLWin.frame->SetTitle(wxString::FromAscii(text)); #elif defined(HAVE_X11) && HAVE_X11 // GLX /** * Tell X to ask the window manager to set the window title. (X * itself doesn't provide window title functionality.) */ XStoreName(GLWin.dpy, GLWin.win, text); #endif } unsigned int Callback_PeekMessages() { #ifdef _WIN32 //TODO: peekmessage MSG msg; while (PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) { if (msg.message == WM_QUIT) return FALSE; TranslateMessage(&msg); DispatchMessage(&msg); } return TRUE; #else return FALSE; #endif } void UpdateFPSDisplay(const char *text) { char temp[512]; sprintf(temp, "SVN R%s: GL: %s", SVN_REV_STR, text); #if defined(_WIN32) SetWindowText(EmuWindow::GetWnd(), temp); #endif OpenGL_SetWindowText(temp); } // ======================================================================================= // Create window. Called from main.cpp bool OpenGL_Create(SVideoInitialize &_VideoInitialize, int _iwidth, int _iheight) { int _twidth, _theight; if(g_Config.bFullscreen) { if(strlen(g_Config.iFSResolution) > 1) { sscanf(g_Config.iFSResolution, "%dx%d", &_twidth, &_theight); } else // No full screen reso set, fall back to default reso { _twidth = _iwidth; _theight = _iheight; } } else // Going Windowed { if(strlen(g_Config.iWindowedRes) > 1) { sscanf(g_Config.iWindowedRes, "%dx%d", &_twidth, &_theight); } else // No Window reso set, fall back to default { _twidth = _iwidth; _theight = _iheight; } } #if defined(_WIN32) EmuWindow::SetSize(_twidth, _theight); #endif // --------------------------------------------------------------------------------------- // Control window size and picture scaling // ------------------ // nBackbufferWidth and nBackbufferHeight = Screen resolution from ini, or 640x480 // See OpenGL_Update() for documentation of the other variables // ------------------ nBackbufferWidth = _twidth; nBackbufferHeight = _theight; float FactorW = 640.0f / (float)nBackbufferWidth; float FactorH = 480.0f / (float)nBackbufferHeight; float Max = (FactorW < FactorH) ? FactorH : FactorW; if(g_Config.bStretchToFit) { MValueX = 1.0f / FactorW; MValueY = 1.0f / FactorH; nXoff = 0; nYoff = 0; } else { MValueX = 1.0f / Max; MValueY = 1.0f / Max; nXoff = (int)((nBackbufferWidth - (640 * MValueX)) / 2); nYoff = (int)((nBackbufferHeight - (480 * MValueY)) / 2); } g_VideoInitialize.pPeekMessages = &Callback_PeekMessages; g_VideoInitialize.pUpdateFPSDisplay = &UpdateFPSDisplay; //char buff[100]; //sprintf(buff, "%i %i %d %d %d", nBackbufferWidth, nBackbufferHeight, Max, MValueX, MValueY); //MessageBox(0, buff, "", 0); #if USE_SDL //init sdl video if (SDL_Init(SDL_INIT_VIDEO) < 0) { //TODO : Display an error message SDL_Quit(); return false; } //setup ogl to use double buffering SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); #elif defined(HAVE_COCOA) && HAVE_COCOA cocoaGLCreateApp(); GLWin.width = nBackbufferWidth; GLWin.height = nBackbufferHeight; GLWin.cocoaWin = cocoaGLCreateWindow(GLWin.width, GLWin.height); GLWin.cocoaCtx = cocoaGLInit(g_Config.iMultisampleMode); #elif defined(USE_WX) && USE_WX int attrib[2]; attrib[0] = 16; //WX_GL_DEPTH_SIZE; attrib[1] = 32; wxSize size(_iwidth, _iheight); GLWin.frame = new wxFrame((wxFrame *)NULL, -1,_ ("Dolphin"), wxPoint(50,50), size); GLWin.glCanvas = new wxGLCanvas(GLWin.frame, wxID_ANY, attrib, wxPoint(0,0), size, wxSUNKEN_BORDER); GLWin.glCtxt = new wxGLContext(GLWin.glCanvas); GLWin.frame->Show(TRUE); GLWin.glCanvas->Show(TRUE); GLWin.glCanvas->SetCurrent(*GLWin.glCtxt); // GLWin.glCtxt->SetCurrent(*GLWin.glCanvas); #elif defined(_WIN32) // create the window if (!g_Config.renderToMainframe || g_VideoInitialize.pWindowHandle == NULL) { g_VideoInitialize.pWindowHandle = (void*)EmuWindow::Create(NULL, g_hInstance, "Please wait..."); } else { g_VideoInitialize.pWindowHandle = (void*)EmuWindow::Create((HWND)g_VideoInitialize.pWindowHandle, g_hInstance, "Please wait..."); } EmuWindow::Show(); if (g_VideoInitialize.pWindowHandle == NULL) { g_VideoInitialize.pSysMessage("failed to create window"); return false; } GLuint PixelFormat; // Holds The Results After Searching For A Match DWORD dwExStyle; // Window Extended Style DWORD dwStyle; // Window Style RECT rcdesktop; GetWindowRect(GetDesktopWindow(), &rcdesktop); if (g_Config.bFullscreen) { //nBackbufferWidth = rcdesktop.right - rcdesktop.left; //nBackbufferHeight = rcdesktop.bottom - rcdesktop.top; DEVMODE dmScreenSettings; memset(&dmScreenSettings,0,sizeof(dmScreenSettings)); dmScreenSettings.dmSize=sizeof(dmScreenSettings); dmScreenSettings.dmPelsWidth = nBackbufferWidth; dmScreenSettings.dmPelsHeight = nBackbufferHeight; dmScreenSettings.dmBitsPerPel = 32; dmScreenSettings.dmFields = DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT; // Try To Set Selected Mode And Get Results. NOTE: CDS_FULLSCREEN Gets Rid Of Start Bar. if (ChangeDisplaySettings(&dmScreenSettings, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) { if (MessageBox(NULL,"The Requested Fullscreen Mode Is Not Supported By\nYour Video Card. Use Windowed Mode Instead?","NeHe GL",MB_YESNO|MB_ICONEXCLAMATION)==IDYES) g_Config.bFullscreen = false; else return false; } } else { // change to default resolution ChangeDisplaySettings(NULL, 0); } if (g_Config.bFullscreen && !g_Config.renderToMainframe) { ShowCursor(FALSE); } else { dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE; dwStyle = WS_OVERLAPPEDWINDOW; } RECT rc; rc.left = 0; rc.top = 0; rc.right = nBackbufferWidth; rc.bottom = nBackbufferHeight; AdjustWindowRectEx(&rc, dwStyle, FALSE, dwExStyle); int X = (rcdesktop.right-rcdesktop.left)/2 - (rc.right-rc.left)/2; int Y = (rcdesktop.bottom-rcdesktop.top)/2 - (rc.bottom-rc.top)/2; SetWindowPos(EmuWindow::GetWnd(), NULL, X, Y, rc.right-rc.left, rc.bottom-rc.top, SWP_NOREPOSITION|SWP_NOZORDER); PIXELFORMATDESCRIPTOR pfd= // pfd Tells Windows How We Want Things To Be { sizeof(PIXELFORMATDESCRIPTOR), // Size Of This Pixel Format Descriptor 1, // Version Number PFD_DRAW_TO_WINDOW | // Format Must Support Window PFD_SUPPORT_OPENGL | // Format Must Support OpenGL PFD_DOUBLEBUFFER, // Must Support Double Buffering PFD_TYPE_RGBA, // Request An RGBA Format 32, // Select Our Color Depth 0, 0, 0, 0, 0, 0, // Color Bits Ignored 0, // 8bit Alpha Buffer 0, // Shift Bit Ignored 0, // No Accumulation Buffer 0, 0, 0, 0, // Accumulation Bits Ignored 24, // 24Bit Z-Buffer (Depth Buffer) 8, // 8bit Stencil Buffer 0, // No Auxiliary Buffer PFD_MAIN_PLANE, // Main Drawing Layer 0, // Reserved 0, 0, 0 // Layer Masks Ignored }; if (!(hDC=GetDC(EmuWindow::GetWnd()))) { MessageBox(NULL,"(1) Can't Create A GL Device Context.","ERROR",MB_OK|MB_ICONEXCLAMATION); return false; } if (!(PixelFormat=ChoosePixelFormat(hDC,&pfd))) { MessageBox(NULL,"(2) Can't Find A Suitable PixelFormat.","ERROR",MB_OK|MB_ICONEXCLAMATION); return false; } if (!SetPixelFormat(hDC,PixelFormat,&pfd)) { MessageBox(NULL,"(3) Can't Set The PixelFormat.","ERROR",MB_OK|MB_ICONEXCLAMATION); return false; } if (!(hRC=wglCreateContext(hDC))) { MessageBox(NULL,"(4) Can't Create A GL Rendering Context.","ERROR",MB_OK|MB_ICONEXCLAMATION); return false; } #elif defined(HAVE_X11) && HAVE_X11 XVisualInfo *vi; Colormap cmap; int dpyWidth, dpyHeight; int glxMajorVersion, glxMinorVersion; int vidModeMajorVersion, vidModeMinorVersion; Atom wmDelete; // attributes for a single buffered visual in RGBA format with at least // 8 bits per color and a 24 bit depth buffer int attrListSgl[] = {GLX_RGBA, GLX_RED_SIZE, 8, GLX_GREEN_SIZE, 8, GLX_BLUE_SIZE, 8, GLX_DEPTH_SIZE, 24, None}; // attributes for a double buffered visual in RGBA format with at least // 8 bits per color and a 24 bit depth buffer int attrListDbl[] = { GLX_RGBA, GLX_DOUBLEBUFFER, GLX_RED_SIZE, 8, GLX_GREEN_SIZE, 8, GLX_BLUE_SIZE, 8, GLX_DEPTH_SIZE, 24, GLX_SAMPLE_BUFFERS_ARB, g_Config.iMultisampleMode, GLX_SAMPLES_ARB, 1, None }; GLWin.dpy = XOpenDisplay(0); g_VideoInitialize.pWindowHandle = (HWND)GLWin.dpy; GLWin.screen = DefaultScreen(GLWin.dpy); GLWin.fs = g_Config.bFullscreen; //Set to setting in Options /* get an appropriate visual */ vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListDbl); if (vi == NULL) { vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListSgl); GLWin.doubleBuffered = False; ERROR_LOG("Only Singlebuffered Visual!\n"); } else { GLWin.doubleBuffered = True; ERROR_LOG("Got Doublebuffered Visual!\n"); } glXQueryVersion(GLWin.dpy, &glxMajorVersion, &glxMinorVersion); ERROR_LOG("glX-Version %d.%d\n", glxMajorVersion, glxMinorVersion); /* create a GLX context */ GLWin.ctx = glXCreateContext(GLWin.dpy, vi, 0, GL_TRUE); if(!GLWin.ctx) { ERROR_LOG("Couldn't Create GLX context.Quit"); exit(0); // TODO: Don't bring down entire Emu } /* create a color map */ cmap = XCreateColormap(GLWin.dpy, RootWindow(GLWin.dpy, vi->screen), vi->visual, AllocNone); GLWin.attr.colormap = cmap; GLWin.attr.border_pixel = 0; #if defined(HAVE_XXF86VM) && HAVE_XXF86VM // get a connection XF86VidModeQueryVersion(GLWin.dpy, &vidModeMajorVersion, &vidModeMinorVersion); if (GLWin.fs) { XF86VidModeModeInfo **modes = NULL; int modeNum = 0; int bestMode = 0; // set best mode to current bestMode = 0; ERROR_LOG("XF86VidModeExtension-Version %d.%d\n", vidModeMajorVersion, vidModeMinorVersion); XF86VidModeGetAllModeLines(GLWin.dpy, GLWin.screen, &modeNum, &modes); if (modeNum > 0 && modes != NULL) { /* save desktop-resolution before switching modes */ GLWin.deskMode = *modes[0]; /* look for mode with requested resolution */ for (int i = 0; i < modeNum; i++) { if ((modes[i]->hdisplay == _twidth) && (modes[i]->vdisplay == _theight)) { bestMode = i; } } XF86VidModeSwitchToMode(GLWin.dpy, GLWin.screen, modes[bestMode]); XF86VidModeSetViewPort(GLWin.dpy, GLWin.screen, 0, 0); dpyWidth = modes[bestMode]->hdisplay; dpyHeight = modes[bestMode]->vdisplay; ERROR_LOG("Resolution %dx%d\n", dpyWidth, dpyHeight); XFree(modes); /* create a fullscreen window */ GLWin.attr.override_redirect = True; GLWin.attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | KeyReleaseMask | ButtonReleaseMask | StructureNotifyMask; GLWin.win = XCreateWindow(GLWin.dpy, RootWindow(GLWin.dpy, vi->screen), 0, 0, dpyWidth, dpyHeight, 0, vi->depth, InputOutput, vi->visual, CWBorderPixel | CWColormap | CWEventMask | CWOverrideRedirect, &GLWin.attr); XWarpPointer(GLWin.dpy, None, GLWin.win, 0, 0, 0, 0, 0, 0); XMapRaised(GLWin.dpy, GLWin.win); XGrabKeyboard(GLWin.dpy, GLWin.win, True, GrabModeAsync, GrabModeAsync, CurrentTime); XGrabPointer(GLWin.dpy, GLWin.win, True, ButtonPressMask, GrabModeAsync, GrabModeAsync, GLWin.win, None, CurrentTime); } else { ERROR_LOG("Failed to start fullscreen. If you received the \n" "\"XFree86-VidModeExtension\" extension is missing, add\n" "Load \"extmod\"\n" "to your X configuration file (under the Module Section)\n"); GLWin.fs = 0; } } #endif if (!GLWin.fs) { //XRootWindow(dpy,screen) //int X = (rcdesktop.right-rcdesktop.left)/2 - (rc.right-rc.left)/2; //int Y = (rcdesktop.bottom-rcdesktop.top)/2 - (rc.bottom-rc.top)/2; // create a window in window mode GLWin.attr.event_mask = ExposureMask | KeyPressMask | ButtonPressMask | KeyReleaseMask | ButtonReleaseMask | StructureNotifyMask | ResizeRedirectMask; GLWin.win = XCreateWindow(GLWin.dpy, RootWindow(GLWin.dpy, vi->screen), 0, 0, _twidth, _theight, 0, vi->depth, InputOutput, vi->visual, CWBorderPixel | CWColormap | CWEventMask, &GLWin.attr); // only set window title and handle wm_delete_events if in windowed mode wmDelete = XInternAtom(GLWin.dpy, "WM_DELETE_WINDOW", True); XSetWMProtocols(GLWin.dpy, GLWin.win, &wmDelete, 1); XSetStandardProperties(GLWin.dpy, GLWin.win, "GPU", "GPU", None, NULL, 0, NULL); XMapRaised(GLWin.dpy, GLWin.win); } #endif return true; } bool OpenGL_MakeCurrent() { #if USE_SDL // Note: The reason for having the call to SDL_SetVideoMode in here instead // of in OpenGL_Create() is that "make current" is part of the video // mode setting and is not available as a separate call in SDL. We // have to do "make current" here because this method runs in the CPU // thread while OpenGL_Create() runs in a diferent thread and "make // current" has to be done in the same thread that will be making // calls to OpenGL. // Fetch video info. const SDL_VideoInfo *videoInfo = SDL_GetVideoInfo(); if (!videoInfo) { // TODO: Display an error message. SDL_Quit(); return false; } // Compute video mode flags. const int videoFlags = SDL_OPENGL | ( videoInfo->hw_available ? SDL_HWSURFACE : SDL_SWSURFACE ) | ( g_Config.bFullscreen ? SDL_FULLSCREEN : 0); // Set vide mode. // TODO: Can we use this field or is a separate field needed? int _twidth = nBackbufferWidth; int _theight = nBackbufferHeight; SDL_Surface *screen = SDL_SetVideoMode(_twidth, _theight, 0, videoFlags); if (!screen) { //TODO : Display an error message SDL_Quit(); return false; } #elif defined(HAVE_COCOA) && HAVE_COCOA cocoaGLMakeCurrent(GLWin.cocoaCtx,GLWin.cocoaWin); #elif defined(_WIN32) if (!wglMakeCurrent(hDC,hRC)) { MessageBox(NULL,"(5) Can't Activate The GL Rendering Context.","ERROR",MB_OK|MB_ICONEXCLAMATION); return false; } #elif defined(HAVE_X11) && HAVE_X11 Window winDummy; unsigned int borderDummy; // connect the glx-context to the window glXMakeCurrent(GLWin.dpy, GLWin.win, GLWin.ctx); XGetGeometry(GLWin.dpy, GLWin.win, &winDummy, &GLWin.x, &GLWin.y, &GLWin.width, &GLWin.height, &borderDummy, &GLWin.depth); ERROR_LOG("GLWin Depth %d", GLWin.depth); if (glXIsDirect(GLWin.dpy, GLWin.ctx)) ERROR_LOG("you have Direct Rendering!"); else ERROR_LOG("no Direct Rendering possible!"); // better for pad plugin key input (thc) XSelectInput(GLWin.dpy, GLWin.win, ExposureMask | KeyPressMask | ButtonPressMask | KeyReleaseMask | ButtonReleaseMask | StructureNotifyMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask ); #endif return true; } // ======================================================================================= // Update window width, size and etc. Called from Render.cpp // ---------------- void OpenGL_Update() { #if USE_SDL SDL_Surface *surface = SDL_GetVideoSurface(); if (!surface) return; nBackbufferWidth = surface->w; nBackbufferHeight = surface->h; #elif defined(HAVE_COCOA) && HAVE_COCOA RECT rcWindow; rcWindow.right = GLWin.width; rcWindow.bottom = GLWin.height; #elif defined(USE_WX) && USE_WX RECT rcWindow; rcWindow.right = GLWin.width; rcWindow.bottom = GLWin.height; // TODO fill in #elif defined(_WIN32) RECT rcWindow; if (!EmuWindow::GetParentWnd()) { if (!g_Config.bStretchToFit) return; GetWindowRect(EmuWindow::GetWnd(), &rcWindow); rcWindow.top += 25; } else { GetWindowRect(EmuWindow::GetParentWnd(), &rcWindow); } // --------------------------------------------------------------------------------------- // Get the new window width and height // ------------------ // See below for documentation // ------------------ int width = rcWindow.right - rcWindow.left; int height = rcWindow.bottom - rcWindow.top; if (EmuWindow::GetParentWnd() != 0) ::MoveWindow(EmuWindow::GetWnd(), 0,0,width,height, FALSE); nBackbufferWidth = width; nBackbufferHeight = height; #elif defined(HAVE_X11) && HAVE_X11 // We just check all of our events here XEvent event; KeySym key; static RECT rcWindow; static bool ShiftPressed = false; static bool ControlPressed = false; static int FKeyPressed = -1; int num_events; for (num_events = XPending(GLWin.dpy);num_events > 0;num_events--) { XNextEvent(GLWin.dpy, &event); switch(event.type) { case KeyRelease: key = XLookupKeysym((XKeyEvent*)&event, 0); if(key >= XK_F1 && key <= XK_F9) { g_VideoInitialize.pKeyPress(FKeyPressed, ShiftPressed, ControlPressed); FKeyPressed = -1; } else { if(key == XK_Shift_L || key == XK_Shift_R) ShiftPressed = false; else if(key == XK_Control_L || key == XK_Control_R) ControlPressed = false; else XPutBackEvent(GLWin.dpy, &event); } break; case KeyPress: key = XLookupKeysym((XKeyEvent*)&event, 0); if(key >= XK_F1 && key <= XK_F9) FKeyPressed = key - 0xff4e; else { if(key == XK_Shift_L || key == XK_Shift_R) ShiftPressed = true; else if(key == XK_Control_L || key == XK_Control_R) ControlPressed = true; else XPutBackEvent(GLWin.dpy, &event); } break; case ButtonPress: case ButtonRelease: XPutBackEvent(GLWin.dpy, &event); break; case ConfigureNotify: Window winDummy; unsigned int borderDummy; XGetGeometry(GLWin.dpy, GLWin.win, &winDummy, &GLWin.x, &GLWin.y, &GLWin.width, &GLWin.height, &borderDummy, &GLWin.depth); nBackbufferWidth = GLWin.width; nBackbufferHeight = GLWin.height; rcWindow.left = 0; rcWindow.top = 0; rcWindow.right = GLWin.width; rcWindow.bottom = GLWin.height; break; case ClientMessage: //TODO: We aren't reading this correctly, It could be anything, highest chance is that it's a close event though Video_Shutdown(); // Calling from here since returning false does nothing return; break; default: //TODO: Should we put the event back if we don't handle it? // I think we handle all the needed ones, the rest shouldn't matter // But to be safe, let's but them back anyway //XPutBackEvent(GLWin.dpy, &event); break; } } return; #endif // --------------------------------------------------------------------------------------- // Get the new window width and height // ------------------ // nBackbufferWidth and nBackbufferHeight = now the actual screen size // Max = the highest of w and h // MValueX and MValueY = used for the picture resolution-change rescaling // nXoff and nYoff = controls the picture's position inside the Dolphin window // ------------------ /* MValueX and MValueY will be used in TextureMngr and VertexShaderManager: Rescale textures on resolution changes BPStructs.cpp: Control glScissor() */ // ------------------ float FactorW = 640.0f / (float)nBackbufferWidth; float FactorH = 480.0f / (float)nBackbufferHeight; float Max = (FactorW < FactorH) ? FactorH : FactorW; AR = (float)nBackbufferWidth / (float)nBackbufferHeight; if (g_Config.bStretchToFit) { MValueX = 1; MValueY = 1; nXoff = 0; nYoff = 0; } else { MValueX = 1.0f / Max; MValueY = 1.0f / Max; nXoff = (int)((nBackbufferWidth - (640 * MValueX)) / 2); nYoff = (int)((nBackbufferHeight - (480 * MValueY)) / 2); } // tell the debugger gleft = rcWindow.left; gright = rcWindow.right; gtop = rcWindow.top; gbottom = rcWindow.bottom; } // ======================================================================================= // Close plugin // ---------------- void OpenGL_Shutdown() { #if USE_SDL SDL_Quit(); #elif defined(HAVE_COCOA) && HAVE_COCOA cocoaGLDelete(GLWin.cocoaCtx); #elif defined(USE_WX) && USE_WX delete GLWin.glCanvas; delete GLWin.frame; #elif defined(_WIN32) if (hRC) // Do We Have A Rendering Context? { if (!wglMakeCurrent(NULL,NULL)) // Are We Able To Release The DC And RC Contexts? { // [F|RES]: if this fails i dont see the message box and // cant get out of the modal state so i disable it. // This function fails only if i render to main window // MessageBox(NULL,"Release Of DC And RC Failed.", "SHUTDOWN ERROR", MB_OK | MB_ICONINFORMATION); } if (!wglDeleteContext(hRC)) // Are We Able To Delete The RC? { MessageBox(NULL,"Release Rendering Context Failed.", "SHUTDOWN ERROR", MB_OK | MB_ICONINFORMATION); } hRC = NULL; // Set RC To NULL } if (hDC && !ReleaseDC(EmuWindow::GetWnd(),hDC)) // Are We Able To Release The DC { MessageBox(NULL,"Release Device Context Failed.", "SHUTDOWN ERROR", MB_OK | MB_ICONINFORMATION); hDC = NULL; // Set DC To NULL } #elif defined(HAVE_X11) && HAVE_X11 if (GLWin.ctx) { if (!glXMakeCurrent(GLWin.dpy, None, NULL)) { ERROR_LOG("Could not release drawing context.\n"); } XUnmapWindow(GLWin.dpy, GLWin.win); glXDestroyContext(GLWin.dpy, GLWin.ctx); XCloseDisplay(GLWin.dpy); GLWin.ctx = NULL; } #if defined(HAVE_XXF86VM) && HAVE_XXF86VM /* switch back to original desktop resolution if we were in fs */ if (GLWin.dpy != NULL) { if (GLWin.fs) { XF86VidModeSwitchToMode(GLWin.dpy, GLWin.screen, &GLWin.deskMode); XF86VidModeSetViewPort(GLWin.dpy, GLWin.screen, 0, 0); } } #endif #endif }