diff options
Diffstat (limited to 'Source/Plugins/Plugin_VideoSoftware/Src/GLUtil.cpp')
| -rw-r--r-- | Source/Plugins/Plugin_VideoSoftware/Src/GLUtil.cpp | 1066 |
1 files changed, 522 insertions, 544 deletions
diff --git a/Source/Plugins/Plugin_VideoSoftware/Src/GLUtil.cpp b/Source/Plugins/Plugin_VideoSoftware/Src/GLUtil.cpp index fb74ce1abf..abbfaf1cb8 100644 --- a/Source/Plugins/Plugin_VideoSoftware/Src/GLUtil.cpp +++ b/Source/Plugins/Plugin_VideoSoftware/Src/GLUtil.cpp @@ -1,544 +1,522 @@ -// Copyright (C) 2003-2009 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 "main.h"
-#include "VideoConfig.h"
-#include "IniFile.h"
-#include "svnrev.h"
-#include "Setup.h"
-
-//#include "Render.h"
-
-#if defined(_WIN32)
-#include "Win32.h"
-#else
-struct RECT
-{
- int left, top;
- int right, bottom;
-};
-#endif
-
-#include "GLUtil.h"
-
-// Handles OpenGL and the window
-
-// Window dimensions.
-static int s_backbuffer_width;
-static int s_backbuffer_height;
-
-#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 defined(USE_WX) && USE_WX
- GLWin.glCanvas->SwapBuffers();
-#elif defined(HAVE_COCOA) && HAVE_COCOA
- cocoaGLSwap(GLWin.cocoaCtx,GLWin.cocoaWin);
-#elif defined(_WIN32)
- SwapBuffers(hDC);
-#elif defined(HAVE_X11) && HAVE_X11
- glXSwapBuffers(GLWin.dpy, GLWin.win);
-#endif
-}
-
-u32 OpenGL_GetBackbufferWidth()
-{
- return s_backbuffer_width;
-}
-
-u32 OpenGL_GetBackbufferHeight()
-{
- return s_backbuffer_height;
-}
-
-void OpenGL_SetWindowText(const char *text)
-{
-#if defined(USE_WX) && USE_WX
- GLWin.frame->SetTitle(wxString::FromAscii(text));
-#elif defined(HAVE_COCOA) && HAVE_COCOA
- cocoaGLSetTitle(GLWin.cocoaWin, text);
-#elif defined(_WIN32)
- // TODO convert text to unicode and change SetWindowTextA to SetWindowText
- SetWindowTextA(EmuWindow::GetWnd(), 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
-}
-
-// =======================================================================================
-// Draw messages on top of the screen
-// ------------------
-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
-}
-
-// Show the current FPS
-void UpdateFPSDisplay(const char *text)
-{
- char temp[512];
- sprintf(temp, "SVN R%s: SW: %s", SVN_REV_STR, text);
- OpenGL_SetWindowText(temp);
-}
-// =========================
-
-
-// =======================================================================================
-// Create rendering window.
-// Call browser: Core.cpp:EmuThread() > main.cpp:Video_Initialize()
-// ------------------
-bool OpenGL_Create(SVideoInitialize &_VideoInitialize, int _twidth, int _theight)
-{
- int xPos, yPos;
- g_VideoInitialize.pRequestWindowSize(xPos, yPos, _twidth, _theight);
-
- #if defined(_WIN32)
- EmuWindow::SetSize(_twidth, _theight);
- #endif
- // ----------------------------
-
- // ---------------------------------------------------------------------------------------
- // Control window size and picture scaling
- // ------------------
- s_backbuffer_width = _twidth;
- s_backbuffer_height = _theight;
-
- g_VideoInitialize.pPeekMessages = &Callback_PeekMessages;
- g_VideoInitialize.pUpdateFPSDisplay = &UpdateFPSDisplay;
-
-#if defined(USE_WX) && USE_WX
- int args[] = {WX_GL_RGBA, WX_GL_DOUBLEBUFFER, WX_GL_DEPTH_SIZE, 16, 0};
-
- wxSize size(_twidth, _theight);
- if ( g_VideoInitialize.pWindowHandle == NULL) {
- GLWin.frame = new wxFrame((wxWindow *)NULL,
- -1, _("Dolphin"), wxPoint(50,50), size);
- } else {
- GLWin.frame = new wxFrame((wxWindow *)g_VideoInitialize.pWindowHandle,
- -1, _("Dolphin"), wxPoint(50,50), size);
- }
-
- GLWin.glCanvas = new wxGLCanvas(GLWin.frame, wxID_ANY, args,
- 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);
-
-#elif defined(HAVE_COCOA) && HAVE_COCOA
- GLWin.width = s_backbuffer_width;
- GLWin.height = s_backbuffer_height;
- GLWin.cocoaWin = cocoaGLCreateWindow(GLWin.width, GLWin.height);
- GLWin.cocoaCtx = cocoaGLInit(0);
-
-#elif defined(_WIN32)
- // ---------------------------------------------------------------------------------------
- // Create rendering window in Windows
- // ----------------------
- g_VideoInitialize.pWindowHandle = (void*)EmuWindow::Create((HWND)g_VideoInitialize.pWindowHandle, g_hInstance, _T("Please wait..."));
-
- // Show the window
- 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);
-
- dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
- dwStyle = WS_OVERLAPPEDWINDOW;
-
- RECT rc = {0, 0, s_backbuffer_width, s_backbuffer_height};
- 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;
-
- // EmuWindow::GetWnd() is either the new child window or the new separate window
- 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()))) {
- PanicAlert("(1) Can't create an OpenGL Device context. Fail.");
- return false;
- }
-
- if (!(PixelFormat = ChoosePixelFormat(hDC,&pfd))) {
- PanicAlert("(2) Can't find a suitable PixelFormat.");
- return false;
- }
-
- if (!SetPixelFormat(hDC, PixelFormat, &pfd)) {
- PanicAlert("(3) Can't set the PixelFormat.");
- return false;
- }
-
- if (!(hRC = wglCreateContext(hDC))) {
- PanicAlert("(4) Can't create an OpenGL rendering context.");
- return false;
- }
- // --------------------------------------
-
-#elif defined(HAVE_X11) && HAVE_X11
- XVisualInfo *vi;
- Colormap cmap;
- int glxMajorVersion, glxMinorVersion;
- 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, GLX_SAMPLES_ARB, 1, None };
-
- int attrListDefault[] = {
- GLX_RGBA,
- GLX_RED_SIZE, 1,
- GLX_GREEN_SIZE, 1,
- GLX_BLUE_SIZE, 1,
- GLX_DOUBLEBUFFER,
- GLX_DEPTH_SIZE, 1,
- None };
-
- GLWin.dpy = XOpenDisplay(0);
- GLWin.parent = (Window)g_VideoInitialize.pWindowHandle;
- g_VideoInitialize.pWindowHandle = (HWND)GLWin.dpy;
- GLWin.screen = DefaultScreen(GLWin.dpy);
-
- /* get an appropriate visual */
- vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListDbl);
- if (vi == NULL)
- {
- vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListSgl);
- if (vi != NULL)
- {
- ERROR_LOG(VIDEO, "Only Singlebuffered Visual!");
- }
- else
- {
- vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListDefault);
- if (vi == NULL)
- {
- ERROR_LOG(VIDEO, "Could not choose visual (glXChooseVisual)");
- exit(0);
- }
- }
- }
- else
- NOTICE_LOG(VIDEO, "Got Doublebuffered Visual!");
-
- glXQueryVersion(GLWin.dpy, &glxMajorVersion, &glxMinorVersion);
- NOTICE_LOG(VIDEO, "glX-Version %d.%d", glxMajorVersion, glxMinorVersion);
- // Create a GLX context.
- GLWin.ctx = glXCreateContext(GLWin.dpy, vi, 0, GL_TRUE);
- if(!GLWin.ctx)
- {
- PanicAlert("Couldn't Create GLX context.Quit");
- exit(0); // TODO: Don't bring down entire Emu
- }
-
- if (GLWin.parent == 0)
- GLWin.parent = RootWindow(GLWin.dpy, vi->screen);
- // Create a color map.
- cmap = XCreateColormap(GLWin.dpy, GLWin.parent, vi->visual, AllocNone);
- GLWin.attr.colormap = cmap;
- GLWin.attr.border_pixel = 0;
- XkbSetDetectableAutoRepeat(GLWin.dpy, True, NULL);
-
- // create a window in window mode
- GLWin.attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask |
- StructureNotifyMask | ResizeRedirectMask;
- GLWin.win = XCreateWindow(GLWin.dpy, GLWin.parent,
- xPos, yPos, _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);
-
- g_VideoInitialize.pXWindow = (Window *) &GLWin.win;
-#endif
- return true;
-}
-
-bool OpenGL_MakeCurrent()
-{
-#if defined(USE_WX) && USE_WX
- GLWin.glCanvas->SetCurrent(*GLWin.glCtxt);
-#elif defined(HAVE_COCOA) && HAVE_COCOA
- cocoaGLMakeCurrent(GLWin.cocoaCtx,GLWin.cocoaWin);
-#elif defined(_WIN32)
- if (!wglMakeCurrent(hDC,hRC)) {
- PanicAlert("(5) Can't Activate The GL Rendering Context.");
- 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);
- NOTICE_LOG(VIDEO, "GLWin Depth %d", GLWin.depth)
- if (glXIsDirect(GLWin.dpy, GLWin.ctx)) {
- NOTICE_LOG(VIDEO, "detected direct rendering");
- } else {
- ERROR_LOG(VIDEO, "no Direct Rendering possible!");
- }
-
- // better for pad plugin key input (thc)
- XSelectInput(GLWin.dpy, GLWin.win, ExposureMask | KeyPressMask | KeyReleaseMask |
- StructureNotifyMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask );
-#endif
- return true;
-}
-// Update window width, size and etc. Called from Render.cpp
-void OpenGL_Update()
-{
-#if defined(USE_WX) && USE_WX
- RECT rcWindow = {0};
- rcWindow.right = GLWin.width;
- rcWindow.bottom = GLWin.height;
-
- // TODO fill in
-
-#elif defined(HAVE_COCOA) && HAVE_COCOA
- RECT rcWindow = {0};
- rcWindow.right = GLWin.width;
- rcWindow.bottom = GLWin.height;
-
-#elif defined(_WIN32)
- RECT rcWindow;
- if (!EmuWindow::GetParentWnd())
- {
- // We are not rendering to a child window - use client size.
- GetClientRect(EmuWindow::GetWnd(), &rcWindow);
- }
- else
- {
- // We are rendering to a child window - use parent size.
- 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 we are rendering to a child window
- if (EmuWindow::GetParentWnd() != 0)
- ::MoveWindow(EmuWindow::GetWnd(), 0, 0, width, height, FALSE);
-
- s_backbuffer_width = width;
- s_backbuffer_height = height;
-
-#elif defined(HAVE_X11) && HAVE_X11
- // We just check all of our events here
- XEvent event;
- int num_events;
- for (num_events = XPending(GLWin.dpy);num_events > 0;num_events--) {
- XNextEvent(GLWin.dpy, &event);
- switch(event.type) {
- case ConfigureNotify:
- Window winDummy;
- unsigned int borderDummy;
- XGetGeometry(GLWin.dpy, GLWin.win, &winDummy, &GLWin.x, &GLWin.y,
- &GLWin.width, &GLWin.height, &borderDummy, &GLWin.depth);
- s_backbuffer_width = GLWin.width;
- s_backbuffer_height = GLWin.height;
- break;
- case ClientMessage:
- if ((ulong) event.xclient.data.l[0] == XInternAtom(GLWin.dpy, "WM_DELETE_WINDOW", False))
- g_VideoInitialize.pCoreMessage(WM_USER_STOP);
- if ((ulong) event.xclient.data.l[0] == XInternAtom(GLWin.dpy, "RESIZE", False))
- XMoveResizeWindow(GLWin.dpy, GLWin.win, event.xclient.data.l[1],
- event.xclient.data.l[2], event.xclient.data.l[3], event.xclient.data.l[4]);
- return;
- break;
- default:
- break;
- }
- }
- return;
-#endif
-}
-
-
-// Close plugin
-void OpenGL_Shutdown()
-{
-#if defined(USE_WX) && USE_WX
- delete GLWin.glCanvas;
- delete GLWin.frame;
-#elif defined(HAVE_COCOA) && HAVE_COCOA
- cocoaGLDeleteWindow(GLWin.cocoaWin);
- cocoaGLDelete(GLWin.cocoaCtx);
-
-#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?
- {
- ERROR_LOG(VIDEO, "Release Rendering Context Failed.");
- }
- hRC = NULL; // Set RC To NULL
- }
-
- if (hDC && !ReleaseDC(EmuWindow::GetWnd(), hDC)) // Are We Able To Release The DC
- {
- ERROR_LOG(VIDEO, "Release Device Context Failed.");
- hDC = NULL; // Set DC To NULL
- }
-#elif defined(HAVE_X11) && HAVE_X11
- if (GLWin.ctx)
- {
- if (!glXMakeCurrent(GLWin.dpy, None, NULL))
- {
- ERROR_LOG(VIDEO, "Could not release drawing context.\n");
- }
- XUnmapWindow(GLWin.dpy, GLWin.win);
- glXDestroyContext(GLWin.dpy, GLWin.ctx);
- XCloseDisplay(GLWin.dpy);
- GLWin.ctx = NULL;
- }
-#endif
-}
-
-GLuint OpenGL_ReportGLError(const char *function, const char *file, int line)
-{
- GLint err = glGetError();
- if (err != GL_NO_ERROR)
- {
- ERROR_LOG(VIDEO, "%s:%d: (%s) OpenGL error 0x%x - %s\n", file, line, function, err, gluErrorString(err));
- }
- return err;
-}
-
-void OpenGL_ReportARBProgramError()
-{
- const GLubyte* pstr = glGetString(GL_PROGRAM_ERROR_STRING_ARB);
- if (pstr != NULL && pstr[0] != 0)
- {
- GLint loc = 0;
- glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &loc);
- ERROR_LOG(VIDEO, "program error at %d: ", loc);
- ERROR_LOG(VIDEO, (char*)pstr);
- ERROR_LOG(VIDEO, "");
- }
-}
-
-bool OpenGL_ReportFBOError(const char *function, const char *file, int line)
-{
- unsigned int fbo_status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
- if (fbo_status != GL_FRAMEBUFFER_COMPLETE_EXT)
- {
- const char *error = "-";
- switch (fbo_status)
- {
- case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: error = "INCOMPLETE_ATTACHMENT_EXT"; break;
- case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: error = "INCOMPLETE_MISSING_ATTACHMENT_EXT"; break;
- case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: error = "INCOMPLETE_DIMENSIONS_EXT"; break;
- case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT: error = "INCOMPLETE_FORMATS_EXT"; break;
- case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: error = "INCOMPLETE_DRAW_BUFFER_EXT"; break;
- case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT: error = "INCOMPLETE_READ_BUFFER_EXT"; break;
- case GL_FRAMEBUFFER_UNSUPPORTED_EXT: error = "UNSUPPORTED_EXT"; break;
- }
- ERROR_LOG(VIDEO, "%s:%d: (%s) OpenGL FBO error - %s\n", file, line, function, error);
- return false;
- }
- return true;
-}
+// Copyright (C) 2003-2009 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 "main.h" +#include "VideoConfig.h" +#include "IniFile.h" +#include "svnrev.h" +#include "Setup.h" + +//#include "Render.h" + +#if defined(_WIN32) +#include "Win32.h" +#else +struct RECT +{ + int left, top; + int right, bottom; +}; +#endif + +#include "GLUtil.h" + +// Handles OpenGL and the window + +// Window dimensions. +static int s_backbuffer_width; +static int s_backbuffer_height; + +#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 defined(USE_WX) && USE_WX + GLWin.glCanvas->SwapBuffers(); +#elif defined(_WIN32) + SwapBuffers(hDC); +#elif defined(HAVE_X11) && HAVE_X11 + glXSwapBuffers(GLWin.dpy, GLWin.win); +#endif +} + +u32 OpenGL_GetBackbufferWidth() +{ + return s_backbuffer_width; +} + +u32 OpenGL_GetBackbufferHeight() +{ + return s_backbuffer_height; +} + +void OpenGL_SetWindowText(const char *text) +{ +#if defined(USE_WX) && USE_WX + GLWin.frame->SetTitle(wxString::FromAscii(text)); +#elif defined(_WIN32) + // TODO convert text to unicode and change SetWindowTextA to SetWindowText + SetWindowTextA(EmuWindow::GetWnd(), 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 +} + +// ======================================================================================= +// Draw messages on top of the screen +// ------------------ +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 +} + +// Show the current FPS +void UpdateFPSDisplay(const char *text) +{ + char temp[512]; + sprintf(temp, "SVN R%s: SW: %s", SVN_REV_STR, text); + OpenGL_SetWindowText(temp); +} +// ========================= + + +// ======================================================================================= +// Create rendering window. +// Call browser: Core.cpp:EmuThread() > main.cpp:Video_Initialize() +// ------------------ +bool OpenGL_Create(SVideoInitialize &_VideoInitialize, int _twidth, int _theight) +{ + int xPos, yPos; + g_VideoInitialize.pRequestWindowSize(xPos, yPos, _twidth, _theight); + + #if defined(_WIN32) + EmuWindow::SetSize(_twidth, _theight); + #endif + // ---------------------------- + + // --------------------------------------------------------------------------------------- + // Control window size and picture scaling + // ------------------ + s_backbuffer_width = _twidth; + s_backbuffer_height = _theight; + + g_VideoInitialize.pPeekMessages = &Callback_PeekMessages; + g_VideoInitialize.pUpdateFPSDisplay = &UpdateFPSDisplay; + +#if defined(USE_WX) && USE_WX + int args[] = {WX_GL_RGBA, WX_GL_DOUBLEBUFFER, WX_GL_DEPTH_SIZE, 16, 0}; + + wxSize size(_twidth, _theight); + if ( g_VideoInitialize.pWindowHandle == NULL) { + GLWin.frame = new wxFrame((wxWindow *)NULL, + -1, _("Dolphin"), wxPoint(50,50), size); + } else { + GLWin.frame = new wxFrame((wxWindow *)g_VideoInitialize.pWindowHandle, + -1, _("Dolphin"), wxPoint(50,50), size); + } + + GLWin.glCanvas = new wxGLCanvas(GLWin.frame, wxID_ANY, args, + 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); +#elif defined(_WIN32) + // --------------------------------------------------------------------------------------- + // Create rendering window in Windows + // ---------------------- + g_VideoInitialize.pWindowHandle = (void*)EmuWindow::Create((HWND)g_VideoInitialize.pWindowHandle, g_hInstance, _T("Please wait...")); + + // Show the window + 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); + + dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE; + dwStyle = WS_OVERLAPPEDWINDOW; + + RECT rc = {0, 0, s_backbuffer_width, s_backbuffer_height}; + 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; + + // EmuWindow::GetWnd() is either the new child window or the new separate window + 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()))) { + PanicAlert("(1) Can't create an OpenGL Device context. Fail."); + return false; + } + + if (!(PixelFormat = ChoosePixelFormat(hDC,&pfd))) { + PanicAlert("(2) Can't find a suitable PixelFormat."); + return false; + } + + if (!SetPixelFormat(hDC, PixelFormat, &pfd)) { + PanicAlert("(3) Can't set the PixelFormat."); + return false; + } + + if (!(hRC = wglCreateContext(hDC))) { + PanicAlert("(4) Can't create an OpenGL rendering context."); + return false; + } + // -------------------------------------- + +#elif defined(HAVE_X11) && HAVE_X11 + XVisualInfo *vi; + Colormap cmap; + int glxMajorVersion, glxMinorVersion; + 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, GLX_SAMPLES_ARB, 1, None }; + + int attrListDefault[] = { + GLX_RGBA, + GLX_RED_SIZE, 1, + GLX_GREEN_SIZE, 1, + GLX_BLUE_SIZE, 1, + GLX_DOUBLEBUFFER, + GLX_DEPTH_SIZE, 1, + None }; + + GLWin.dpy = XOpenDisplay(0); + GLWin.parent = (Window)g_VideoInitialize.pWindowHandle; + g_VideoInitialize.pWindowHandle = (HWND)GLWin.dpy; + GLWin.screen = DefaultScreen(GLWin.dpy); + + /* get an appropriate visual */ + vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListDbl); + if (vi == NULL) + { + vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListSgl); + if (vi != NULL) + { + ERROR_LOG(VIDEO, "Only Singlebuffered Visual!"); + } + else + { + vi = glXChooseVisual(GLWin.dpy, GLWin.screen, attrListDefault); + if (vi == NULL) + { + ERROR_LOG(VIDEO, "Could not choose visual (glXChooseVisual)"); + exit(0); + } + } + } + else + NOTICE_LOG(VIDEO, "Got Doublebuffered Visual!"); + + glXQueryVersion(GLWin.dpy, &glxMajorVersion, &glxMinorVersion); + NOTICE_LOG(VIDEO, "glX-Version %d.%d", glxMajorVersion, glxMinorVersion); + // Create a GLX context. + GLWin.ctx = glXCreateContext(GLWin.dpy, vi, 0, GL_TRUE); + if(!GLWin.ctx) + { + PanicAlert("Couldn't Create GLX context.Quit"); + exit(0); // TODO: Don't bring down entire Emu + } + + if (GLWin.parent == 0) + GLWin.parent = RootWindow(GLWin.dpy, vi->screen); + // Create a color map. + cmap = XCreateColormap(GLWin.dpy, GLWin.parent, vi->visual, AllocNone); + GLWin.attr.colormap = cmap; + GLWin.attr.border_pixel = 0; + XkbSetDetectableAutoRepeat(GLWin.dpy, True, NULL); + + // create a window in window mode + GLWin.attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | + StructureNotifyMask | ResizeRedirectMask; + GLWin.win = XCreateWindow(GLWin.dpy, GLWin.parent, + xPos, yPos, _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); + + g_VideoInitialize.pXWindow = (Window *) &GLWin.win; +#endif + return true; +} + +bool OpenGL_MakeCurrent() +{ +#if defined(USE_WX) && USE_WX + GLWin.glCanvas->SetCurrent(*GLWin.glCtxt); +#elif defined(_WIN32) + if (!wglMakeCurrent(hDC,hRC)) { + PanicAlert("(5) Can't Activate The GL Rendering Context."); + 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); + NOTICE_LOG(VIDEO, "GLWin Depth %d", GLWin.depth) + if (glXIsDirect(GLWin.dpy, GLWin.ctx)) { + NOTICE_LOG(VIDEO, "detected direct rendering"); + } else { + ERROR_LOG(VIDEO, "no Direct Rendering possible!"); + } + + // better for pad plugin key input (thc) + XSelectInput(GLWin.dpy, GLWin.win, ExposureMask | KeyPressMask | KeyReleaseMask | + StructureNotifyMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask ); +#endif + return true; +} +// Update window width, size and etc. Called from Render.cpp +void OpenGL_Update() +{ +#if defined(USE_WX) && USE_WX + RECT rcWindow = {0}; + rcWindow.right = GLWin.width; + rcWindow.bottom = GLWin.height; + + // TODO fill in + +#elif defined(_WIN32) + RECT rcWindow; + if (!EmuWindow::GetParentWnd()) + { + // We are not rendering to a child window - use client size. + GetClientRect(EmuWindow::GetWnd(), &rcWindow); + } + else + { + // We are rendering to a child window - use parent size. + 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 we are rendering to a child window + if (EmuWindow::GetParentWnd() != 0) + ::MoveWindow(EmuWindow::GetWnd(), 0, 0, width, height, FALSE); + + s_backbuffer_width = width; + s_backbuffer_height = height; + +#elif defined(HAVE_X11) && HAVE_X11 + // We just check all of our events here + XEvent event; + int num_events; + for (num_events = XPending(GLWin.dpy);num_events > 0;num_events--) { + XNextEvent(GLWin.dpy, &event); + switch(event.type) { + case ConfigureNotify: + Window winDummy; + unsigned int borderDummy; + XGetGeometry(GLWin.dpy, GLWin.win, &winDummy, &GLWin.x, &GLWin.y, + &GLWin.width, &GLWin.height, &borderDummy, &GLWin.depth); + s_backbuffer_width = GLWin.width; + s_backbuffer_height = GLWin.height; + break; + case ClientMessage: + if ((ulong) event.xclient.data.l[0] == XInternAtom(GLWin.dpy, "WM_DELETE_WINDOW", False)) + g_VideoInitialize.pCoreMessage(WM_USER_STOP); + if ((ulong) event.xclient.data.l[0] == XInternAtom(GLWin.dpy, "RESIZE", False)) + XMoveResizeWindow(GLWin.dpy, GLWin.win, event.xclient.data.l[1], + event.xclient.data.l[2], event.xclient.data.l[3], event.xclient.data.l[4]); + return; + break; + default: + break; + } + } + return; +#endif +} + + +// Close plugin +void OpenGL_Shutdown() +{ +#if 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? + { + ERROR_LOG(VIDEO, "Release Rendering Context Failed."); + } + hRC = NULL; // Set RC To NULL + } + + if (hDC && !ReleaseDC(EmuWindow::GetWnd(), hDC)) // Are We Able To Release The DC + { + ERROR_LOG(VIDEO, "Release Device Context Failed."); + hDC = NULL; // Set DC To NULL + } +#elif defined(HAVE_X11) && HAVE_X11 + if (GLWin.ctx) + { + if (!glXMakeCurrent(GLWin.dpy, None, NULL)) + { + ERROR_LOG(VIDEO, "Could not release drawing context.\n"); + } + XUnmapWindow(GLWin.dpy, GLWin.win); + glXDestroyContext(GLWin.dpy, GLWin.ctx); + XCloseDisplay(GLWin.dpy); + GLWin.ctx = NULL; + } +#endif +} + +GLuint OpenGL_ReportGLError(const char *function, const char *file, int line) +{ + GLint err = glGetError(); + if (err != GL_NO_ERROR) + { + ERROR_LOG(VIDEO, "%s:%d: (%s) OpenGL error 0x%x - %s\n", file, line, function, err, gluErrorString(err)); + } + return err; +} + +void OpenGL_ReportARBProgramError() +{ + const GLubyte* pstr = glGetString(GL_PROGRAM_ERROR_STRING_ARB); + if (pstr != NULL && pstr[0] != 0) + { + GLint loc = 0; + glGetIntegerv(GL_PROGRAM_ERROR_POSITION_ARB, &loc); + ERROR_LOG(VIDEO, "program error at %d: ", loc); + ERROR_LOG(VIDEO, (char*)pstr); + ERROR_LOG(VIDEO, ""); + } +} + +bool OpenGL_ReportFBOError(const char *function, const char *file, int line) +{ + unsigned int fbo_status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT); + if (fbo_status != GL_FRAMEBUFFER_COMPLETE_EXT) + { + const char *error = "-"; + switch (fbo_status) + { + case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT: error = "INCOMPLETE_ATTACHMENT_EXT"; break; + case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT: error = "INCOMPLETE_MISSING_ATTACHMENT_EXT"; break; + case GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT: error = "INCOMPLETE_DIMENSIONS_EXT"; break; + case GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT: error = "INCOMPLETE_FORMATS_EXT"; break; + case GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT: error = "INCOMPLETE_DRAW_BUFFER_EXT"; break; + case GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT: error = "INCOMPLETE_READ_BUFFER_EXT"; break; + case GL_FRAMEBUFFER_UNSUPPORTED_EXT: error = "UNSUPPORTED_EXT"; break; + } + ERROR_LOG(VIDEO, "%s:%d: (%s) OpenGL FBO error - %s\n", file, line, function, error); + return false; + } + return true; +} |