/* * X11DRV OpenGL functions * * Copyright 2000 Lionel Ulmer * Copyright 2005 Alex Woods * Copyright 2005 Raphael Junqueira * Copyright 2006-2009 Roderick Colenbrander * Copyright 2006 Tomas Carnecky * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include #include #include #ifdef HAVE_SYS_SOCKET_H #include #endif #ifdef HAVE_SYS_UN_H #include #endif #include "x11drv.h" #include "winternl.h" #include "wine/library.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(wgl); #ifdef SONAME_LIBGL WINE_DECLARE_DEBUG_CHANNEL(winediag); #undef APIENTRY #undef CALLBACK #undef WINAPI #ifdef HAVE_GL_GL_H # include #endif #ifdef HAVE_GL_GLX_H # include #endif #include "wine/wgl.h" #undef APIENTRY #undef CALLBACK #undef WINAPI /* Redefines the constants */ #define CALLBACK __stdcall #define WINAPI __stdcall #define APIENTRY WINAPI WINE_DECLARE_DEBUG_CHANNEL(fps); typedef struct wine_glextension { const char *extName; struct { const char *funcName; void *funcAddress; } extEntryPoints[9]; } WineGLExtension; struct WineGLInfo { const char *glVersion; char *glExtensions; int glxVersion[2]; const char *glxServerVersion; const char *glxServerVendor; const char *glxServerExtensions; const char *glxClientVersion; const char *glxClientVendor; const char *glxClientExtensions; const char *glxExtensions; BOOL glxDirect; char wglExtensions[4096]; }; typedef struct wine_glpixelformat { int iPixelFormat; GLXFBConfig fbconfig; int fmt_id; int render_type; BOOL offscreenOnly; DWORD dwFlags; /* We store some PFD_* flags in here for emulated bitmap formats */ } WineGLPixelFormat; typedef struct wine_glcontext { HDC hdc; BOOL has_been_current; BOOL sharing; DWORD tid; BOOL gl3_context; XVisualInfo *vis; WineGLPixelFormat *fmt; int numAttribs; /* This is needed for delaying wglCreateContextAttribsARB */ int attribList[16]; /* This is needed for delaying wglCreateContextAttribsARB */ GLXContext ctx; HDC read_hdc; Drawable drawables[2]; BOOL refresh_drawables; struct wine_glcontext *next; struct wine_glcontext *prev; } Wine_GLContext; typedef struct wine_glpbuffer { Drawable drawable; Display* display; WineGLPixelFormat* fmt; int width; int height; int* attribList; HDC hdc; int use_render_texture; /* This is also the internal texture format */ int texture_bind_target; int texture_bpp; GLint texture_format; GLuint texture_target; GLenum texture_type; GLuint texture; int texture_level; } Wine_GLPBuffer; static Wine_GLContext *context_list; static struct WineGLInfo WineGLInfo = { 0 }; static int use_render_texture_emulation = 1; static int use_render_texture_ati = 0; static BOOL has_swap_control; static int swap_interval = 1; #define MAX_EXTENSIONS 16 static const WineGLExtension *WineGLExtensionList[MAX_EXTENSIONS]; static int WineGLExtensionListSize; static void X11DRV_WineGL_LoadExtensions(void); static WineGLPixelFormat* ConvertPixelFormatWGLtoGLX(Display *display, int iPixelFormat, BOOL AllowOffscreen, int *fmt_count); static BOOL glxRequireVersion(int requiredVersion); static BOOL glxRequireExtension(const char *requiredExtension); static void dump_PIXELFORMATDESCRIPTOR(const PIXELFORMATDESCRIPTOR *ppfd) { TRACE(" - size / version : %d / %d\n", ppfd->nSize, ppfd->nVersion); TRACE(" - dwFlags : "); #define TEST_AND_DUMP(t,tv) if ((t) & (tv)) TRACE(#tv " ") TEST_AND_DUMP(ppfd->dwFlags, PFD_DEPTH_DONTCARE); TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER); TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER_DONTCARE); TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_WINDOW); TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_BITMAP); TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_ACCELERATED); TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_FORMAT); TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_PALETTE); TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_SYSTEM_PALETTE); TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO); TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO_DONTCARE); TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_GDI); TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_OPENGL); TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_COPY); TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_EXCHANGE); TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_LAYER_BUFFERS); /* PFD_SUPPORT_COMPOSITION is new in Vista, it is similar to composition * under X e.g. COMPOSITE + GLX_EXT_TEXTURE_FROM_PIXMAP. */ TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_COMPOSITION); #undef TEST_AND_DUMP TRACE("\n"); TRACE(" - iPixelType : "); switch (ppfd->iPixelType) { case PFD_TYPE_RGBA: TRACE("PFD_TYPE_RGBA"); break; case PFD_TYPE_COLORINDEX: TRACE("PFD_TYPE_COLORINDEX"); break; } TRACE("\n"); TRACE(" - Color : %d\n", ppfd->cColorBits); TRACE(" - Red : %d\n", ppfd->cRedBits); TRACE(" - Green : %d\n", ppfd->cGreenBits); TRACE(" - Blue : %d\n", ppfd->cBlueBits); TRACE(" - Alpha : %d\n", ppfd->cAlphaBits); TRACE(" - Accum : %d\n", ppfd->cAccumBits); TRACE(" - Depth : %d\n", ppfd->cDepthBits); TRACE(" - Stencil : %d\n", ppfd->cStencilBits); TRACE(" - Aux : %d\n", ppfd->cAuxBuffers); TRACE(" - iLayerType : "); switch (ppfd->iLayerType) { case PFD_MAIN_PLANE: TRACE("PFD_MAIN_PLANE"); break; case PFD_OVERLAY_PLANE: TRACE("PFD_OVERLAY_PLANE"); break; case (BYTE)PFD_UNDERLAY_PLANE: TRACE("PFD_UNDERLAY_PLANE"); break; } TRACE("\n"); } #define PUSH1(attribs,att) do { attribs[nAttribs++] = (att); } while (0) #define PUSH2(attribs,att,value) do { attribs[nAttribs++] = (att); attribs[nAttribs++] = (value); } while(0) #define MAKE_FUNCPTR(f) static typeof(f) * p##f; /* GLX 1.0 */ MAKE_FUNCPTR(glXChooseVisual) MAKE_FUNCPTR(glXCopyContext) MAKE_FUNCPTR(glXCreateContext) MAKE_FUNCPTR(glXCreateGLXPixmap) MAKE_FUNCPTR(glXGetCurrentContext) MAKE_FUNCPTR(glXGetCurrentDrawable) MAKE_FUNCPTR(glXDestroyContext) MAKE_FUNCPTR(glXDestroyGLXPixmap) MAKE_FUNCPTR(glXGetConfig) MAKE_FUNCPTR(glXIsDirect) MAKE_FUNCPTR(glXMakeCurrent) MAKE_FUNCPTR(glXSwapBuffers) MAKE_FUNCPTR(glXQueryExtension) MAKE_FUNCPTR(glXQueryVersion) /* GLX 1.1 */ MAKE_FUNCPTR(glXGetClientString) MAKE_FUNCPTR(glXQueryExtensionsString) MAKE_FUNCPTR(glXQueryServerString) /* GLX 1.3 */ MAKE_FUNCPTR(glXGetFBConfigs) MAKE_FUNCPTR(glXChooseFBConfig) MAKE_FUNCPTR(glXCreatePbuffer) MAKE_FUNCPTR(glXCreateNewContext) MAKE_FUNCPTR(glXDestroyPbuffer) MAKE_FUNCPTR(glXGetFBConfigAttrib) MAKE_FUNCPTR(glXGetVisualFromFBConfig) MAKE_FUNCPTR(glXMakeContextCurrent) MAKE_FUNCPTR(glXQueryDrawable) MAKE_FUNCPTR(glXGetCurrentReadDrawable) /* GLX Extensions */ static GLXContext (*pglXCreateContextAttribsARB)(Display *dpy, GLXFBConfig config, GLXContext share_context, Bool direct, const int *attrib_list); static void* (*pglXGetProcAddressARB)(const GLubyte *); static int (*pglXSwapIntervalSGI)(int); /* ATI GLX Extensions */ static BOOL (*pglXBindTexImageATI)(Display *dpy, GLXPbuffer pbuffer, int buffer); static BOOL (*pglXReleaseTexImageATI)(Display *dpy, GLXPbuffer pbuffer, int buffer); static BOOL (*pglXDrawableAttribATI)(Display *dpy, GLXDrawable draw, const int *attribList); /* NV GLX Extension */ static void* (*pglXAllocateMemoryNV)(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); static void (*pglXFreeMemoryNV)(GLvoid *pointer); /* MESA GLX Extensions */ static void (*pglXCopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height); /* Standard OpenGL */ MAKE_FUNCPTR(glBindTexture) MAKE_FUNCPTR(glBitmap) MAKE_FUNCPTR(glCopyTexSubImage1D) MAKE_FUNCPTR(glCopyTexImage2D) MAKE_FUNCPTR(glCopyTexSubImage2D) MAKE_FUNCPTR(glDrawBuffer) MAKE_FUNCPTR(glEndList) MAKE_FUNCPTR(glGetError) MAKE_FUNCPTR(glGetIntegerv) MAKE_FUNCPTR(glGetString) MAKE_FUNCPTR(glNewList) MAKE_FUNCPTR(glPixelStorei) MAKE_FUNCPTR(glReadPixels) MAKE_FUNCPTR(glTexImage2D) MAKE_FUNCPTR(glFinish) MAKE_FUNCPTR(glFlush) #undef MAKE_FUNCPTR static int GLXErrorHandler(Display *dpy, XErrorEvent *event, void *arg) { /* In the future we might want to find the exact X or GLX error to report back to the app */ return 1; } static BOOL infoInitialized = FALSE; static BOOL X11DRV_WineGL_InitOpenglInfo(void) { int screen = DefaultScreen(gdi_display); Window win = 0, root = 0; const char *gl_renderer; const char* str; XVisualInfo *vis; GLXContext ctx = NULL; XSetWindowAttributes attr; BOOL ret = FALSE; int attribList[] = {GLX_RGBA, GLX_DOUBLEBUFFER, None}; if (infoInitialized) return TRUE; infoInitialized = TRUE; attr.override_redirect = True; attr.colormap = None; attr.border_pixel = 0; wine_tsx11_lock(); vis = pglXChooseVisual(gdi_display, screen, attribList); if (vis) { #ifdef __i386__ WORD old_fs = wine_get_fs(); /* Create a GLX Context. Without one we can't query GL information */ ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE); if (wine_get_fs() != old_fs) { wine_set_fs( old_fs ); ERR( "%%fs register corrupted, probably broken ATI driver, disabling OpenGL.\n" ); ERR( "You need to set the \"UseFastTls\" option to \"2\" in your X config file.\n" ); goto done; } #else ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE); #endif } if (!ctx) goto done; root = RootWindow( gdi_display, vis->screen ); if (vis->visual != DefaultVisual( gdi_display, vis->screen )) attr.colormap = XCreateColormap( gdi_display, root, vis->visual, AllocNone ); if ((win = XCreateWindow( gdi_display, root, -1, -1, 1, 1, 0, vis->depth, InputOutput, vis->visual, CWBorderPixel | CWOverrideRedirect | CWColormap, &attr ))) XMapWindow( gdi_display, win ); else win = root; if(pglXMakeCurrent(gdi_display, win, ctx) == 0) { ERR_(winediag)( "Unable to activate OpenGL context, most likely your OpenGL drivers haven't been installed correctly\n" ); goto done; } gl_renderer = (const char *)pglGetString(GL_RENDERER); WineGLInfo.glVersion = (const char *) pglGetString(GL_VERSION); str = (const char *) pglGetString(GL_EXTENSIONS); WineGLInfo.glExtensions = HeapAlloc(GetProcessHeap(), 0, strlen(str)+1); strcpy(WineGLInfo.glExtensions, str); /* Get the common GLX version supported by GLX client and server ( major/minor) */ pglXQueryVersion(gdi_display, &WineGLInfo.glxVersion[0], &WineGLInfo.glxVersion[1]); WineGLInfo.glxServerVersion = pglXQueryServerString(gdi_display, screen, GLX_VERSION); WineGLInfo.glxServerVendor = pglXQueryServerString(gdi_display, screen, GLX_VENDOR); WineGLInfo.glxServerExtensions = pglXQueryServerString(gdi_display, screen, GLX_EXTENSIONS); WineGLInfo.glxClientVersion = pglXGetClientString(gdi_display, GLX_VERSION); WineGLInfo.glxClientVendor = pglXGetClientString(gdi_display, GLX_VENDOR); WineGLInfo.glxClientExtensions = pglXGetClientString(gdi_display, GLX_EXTENSIONS); WineGLInfo.glxExtensions = pglXQueryExtensionsString(gdi_display, screen); WineGLInfo.glxDirect = pglXIsDirect(gdi_display, ctx); TRACE("GL version : %s.\n", WineGLInfo.glVersion); TRACE("GL renderer : %s.\n", gl_renderer); TRACE("GLX version : %d.%d.\n", WineGLInfo.glxVersion[0], WineGLInfo.glxVersion[1]); TRACE("Server GLX version : %s.\n", WineGLInfo.glxServerVersion); TRACE("Server GLX vendor: : %s.\n", WineGLInfo.glxServerVendor); TRACE("Client GLX version : %s.\n", WineGLInfo.glxClientVersion); TRACE("Client GLX vendor: : %s.\n", WineGLInfo.glxClientVendor); TRACE("Direct rendering enabled: %s\n", WineGLInfo.glxDirect ? "True" : "False"); if(!WineGLInfo.glxDirect) { int fd = ConnectionNumber(gdi_display); struct sockaddr_un uaddr; unsigned int uaddrlen = sizeof(struct sockaddr_un); /* In general indirect rendering on a local X11 server indicates a driver problem. * Detect a local X11 server by checking whether the X11 socket is a Unix socket. */ if(!getsockname(fd, (struct sockaddr *)&uaddr, &uaddrlen) && uaddr.sun_family == AF_UNIX) ERR_(winediag)("Direct rendering is disabled, most likely your OpenGL drivers " "haven't been installed correctly (using GL renderer %s, version %s).\n", debugstr_a(gl_renderer), debugstr_a(WineGLInfo.glVersion)); } else { /* In general you would expect that if direct rendering is returned, that you receive hardware * accelerated OpenGL rendering. The definition of direct rendering is that rendering is performed * client side without sending all GL commands to X using the GLX protocol. When Mesa falls back to * software rendering, it shows direct rendering. * * Depending on the cause of software rendering a different rendering string is shown. In case Mesa fails * to load a DRI module 'Software Rasterizer' is returned. When Mesa is compiled as a OpenGL reference driver * it shows 'Mesa X11'. */ if(!strcmp(gl_renderer, "Software Rasterizer") || !strcmp(gl_renderer, "Mesa X11")) ERR_(winediag)("The Mesa OpenGL driver is using software rendering, most likely your OpenGL " "drivers haven't been installed correctly (using GL renderer %s, version %s).\n", debugstr_a(gl_renderer), debugstr_a(WineGLInfo.glVersion)); } ret = TRUE; done: if(vis) XFree(vis); if(ctx) { pglXMakeCurrent(gdi_display, None, NULL); pglXDestroyContext(gdi_display, ctx); } if (win != root) XDestroyWindow( gdi_display, win ); if (attr.colormap) XFreeColormap( gdi_display, attr.colormap ); wine_tsx11_unlock(); if (!ret) ERR(" couldn't initialize OpenGL, expect problems\n"); return ret; } void X11DRV_OpenGL_Cleanup(void) { HeapFree(GetProcessHeap(), 0, WineGLInfo.glExtensions); infoInitialized = FALSE; } static BOOL has_opengl(void) { static int init_done; static void *opengl_handle; char buffer[200]; int error_base, event_base; if (init_done) return (opengl_handle != NULL); init_done = 1; /* No need to load any other libraries as according to the ABI, libGL should be self-sufficient and include all dependencies */ opengl_handle = wine_dlopen(SONAME_LIBGL, RTLD_NOW|RTLD_GLOBAL, buffer, sizeof(buffer)); if (opengl_handle == NULL) { ERR( "Failed to load libGL: %s\n", buffer ); ERR( "OpenGL support is disabled.\n"); return FALSE; } pglXGetProcAddressARB = wine_dlsym(opengl_handle, "glXGetProcAddressARB", NULL, 0); if (pglXGetProcAddressARB == NULL) { ERR("Could not find glXGetProcAddressARB in libGL, disabling OpenGL.\n"); goto failed; } #define LOAD_FUNCPTR(f) do if((p##f = (void*)pglXGetProcAddressARB((const unsigned char*)#f)) == NULL) \ { \ ERR( "%s not found in libGL, disabling OpenGL.\n", #f ); \ goto failed; \ } while(0) /* GLX 1.0 */ LOAD_FUNCPTR(glXChooseVisual); LOAD_FUNCPTR(glXCopyContext); LOAD_FUNCPTR(glXCreateContext); LOAD_FUNCPTR(glXCreateGLXPixmap); LOAD_FUNCPTR(glXGetCurrentContext); LOAD_FUNCPTR(glXGetCurrentDrawable); LOAD_FUNCPTR(glXDestroyContext); LOAD_FUNCPTR(glXDestroyGLXPixmap); LOAD_FUNCPTR(glXGetConfig); LOAD_FUNCPTR(glXIsDirect); LOAD_FUNCPTR(glXMakeCurrent); LOAD_FUNCPTR(glXSwapBuffers); LOAD_FUNCPTR(glXQueryExtension); LOAD_FUNCPTR(glXQueryVersion); /* GLX 1.1 */ LOAD_FUNCPTR(glXGetClientString); LOAD_FUNCPTR(glXQueryExtensionsString); LOAD_FUNCPTR(glXQueryServerString); /* GLX 1.3 */ LOAD_FUNCPTR(glXCreatePbuffer); LOAD_FUNCPTR(glXCreateNewContext); LOAD_FUNCPTR(glXDestroyPbuffer); LOAD_FUNCPTR(glXMakeContextCurrent); LOAD_FUNCPTR(glXGetCurrentReadDrawable); LOAD_FUNCPTR(glXGetFBConfigs); /* Standard OpenGL calls */ LOAD_FUNCPTR(glBindTexture); LOAD_FUNCPTR(glBitmap); LOAD_FUNCPTR(glCopyTexSubImage1D); LOAD_FUNCPTR(glCopyTexImage2D); LOAD_FUNCPTR(glCopyTexSubImage2D); LOAD_FUNCPTR(glDrawBuffer); LOAD_FUNCPTR(glEndList); LOAD_FUNCPTR(glGetError); LOAD_FUNCPTR(glGetIntegerv); LOAD_FUNCPTR(glGetString); LOAD_FUNCPTR(glNewList); LOAD_FUNCPTR(glPixelStorei); LOAD_FUNCPTR(glReadPixels); LOAD_FUNCPTR(glTexImage2D); LOAD_FUNCPTR(glFinish); LOAD_FUNCPTR(glFlush); #undef LOAD_FUNCPTR /* It doesn't matter if these fail. They'll only be used if the driver reports the associated extension is available (and if a driver reports the extension is available but fails to provide the functions, it's quite broken) */ #define LOAD_FUNCPTR(f) p##f = pglXGetProcAddressARB((const GLubyte *)#f) /* ARB GLX Extension */ LOAD_FUNCPTR(glXCreateContextAttribsARB); /* SGI GLX Extension */ LOAD_FUNCPTR(glXSwapIntervalSGI); /* NV GLX Extension */ LOAD_FUNCPTR(glXAllocateMemoryNV); LOAD_FUNCPTR(glXFreeMemoryNV); #undef LOAD_FUNCPTR if(!X11DRV_WineGL_InitOpenglInfo()) goto failed; wine_tsx11_lock(); if (pglXQueryExtension(gdi_display, &error_base, &event_base)) { TRACE("GLX is up and running error_base = %d\n", error_base); } else { wine_tsx11_unlock(); ERR( "GLX extension is missing, disabling OpenGL.\n" ); goto failed; } /* In case of GLX you have direct and indirect rendering. Most of the time direct rendering is used * as in general only that is hardware accelerated. In some cases like in case of remote X indirect * rendering is used. * * The main problem for our OpenGL code is that we need certain GLX calls but their presence * depends on the reported GLX client / server version and on the client / server extension list. * Those don't have to be the same. * * In general the server GLX information lists the capabilities in case of indirect rendering. * When direct rendering is used, the OpenGL client library is responsible for which GLX calls are * available and in that case the client GLX informat can be used. * OpenGL programs should use the 'intersection' of both sets of information which is advertised * in the GLX version/extension list. When a program does this it works for certain for both * direct and indirect rendering. * * The problem we are having in this area is that ATI's Linux drivers are broken. For some reason * they haven't added some very important GLX extensions like GLX_SGIX_fbconfig to their client * extension list which causes this extension not to be listed. (Wine requires this extension). * ATI advertises a GLX client version of 1.3 which implies that this fbconfig extension among * pbuffers is around. * * In order to provide users of Ati's proprietary drivers with OpenGL support, we need to detect * the ATI drivers and from then on use GLX client information for them. */ if(glxRequireVersion(3)) { pglXChooseFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfig"); pglXGetFBConfigAttrib = pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttrib"); pglXGetVisualFromFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfig"); pglXQueryDrawable = pglXGetProcAddressARB((const GLubyte *) "glXQueryDrawable"); } else if(glxRequireExtension("GLX_SGIX_fbconfig")) { pglXChooseFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfigSGIX"); pglXGetFBConfigAttrib = pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttribSGIX"); pglXGetVisualFromFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfigSGIX"); /* The mesa libGL client library seems to forward glXQueryDrawable to the Xserver, so only * enable this function when the Xserver understand GLX 1.3 or newer */ pglXQueryDrawable = NULL; } else if(strcmp("ATI", WineGLInfo.glxClientVendor) == 0) { TRACE("Overriding ATI GLX capabilities!\n"); pglXChooseFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfig"); pglXGetFBConfigAttrib = pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttrib"); pglXGetVisualFromFBConfig = pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfig"); pglXQueryDrawable = pglXGetProcAddressARB((const GLubyte *) "glXQueryDrawable"); /* Use client GLX information in case of the ATI drivers. We override the * capabilities over here and not somewhere else as ATI might better their * life in the future. In case they release proper drivers this block of * code won't be called. */ WineGLInfo.glxExtensions = WineGLInfo.glxClientExtensions; } else { ERR(" glx_version is %s and GLX_SGIX_fbconfig extension is unsupported. Expect problems.\n", WineGLInfo.glxServerVersion); } if(glxRequireExtension("GLX_ATI_render_texture")) { use_render_texture_ati = 1; pglXBindTexImageATI = pglXGetProcAddressARB((const GLubyte *) "glXBindTexImageATI"); pglXReleaseTexImageATI = pglXGetProcAddressARB((const GLubyte *) "glXReleaseTexImageATI"); pglXDrawableAttribATI = pglXGetProcAddressARB((const GLubyte *) "glXDrawableAttribATI"); } if(glxRequireExtension("GLX_MESA_copy_sub_buffer")) { pglXCopySubBufferMESA = pglXGetProcAddressARB((const GLubyte *) "glXCopySubBufferMESA"); } X11DRV_WineGL_LoadExtensions(); wine_tsx11_unlock(); return TRUE; failed: wine_dlclose(opengl_handle, NULL, 0); opengl_handle = NULL; return FALSE; } static inline Wine_GLContext *alloc_context(void) { Wine_GLContext *ret; if ((ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLContext)))) { ret->next = context_list; if (context_list) context_list->prev = ret; context_list = ret; } return ret; } static inline void free_context(Wine_GLContext *context) { if (context->next != NULL) context->next->prev = context->prev; if (context->prev != NULL) context->prev->next = context->next; else context_list = context->next; if (context->vis) XFree(context->vis); HeapFree(GetProcessHeap(), 0, context); } static inline BOOL is_valid_context( Wine_GLContext *ctx ) { Wine_GLContext *ptr; for (ptr = context_list; ptr; ptr = ptr->next) if (ptr == ctx) break; return (ptr != NULL); } static int describeContext(Wine_GLContext* ctx) { int tmp; int ctx_vis_id; TRACE(" Context %p have (vis:%p):\n", ctx, ctx->vis); pglXGetFBConfigAttrib(gdi_display, ctx->fmt->fbconfig, GLX_FBCONFIG_ID, &tmp); TRACE(" - FBCONFIG_ID 0x%x\n", tmp); pglXGetFBConfigAttrib(gdi_display, ctx->fmt->fbconfig, GLX_VISUAL_ID, &tmp); TRACE(" - VISUAL_ID 0x%x\n", tmp); ctx_vis_id = tmp; return ctx_vis_id; } static BOOL describeDrawable(X11DRV_PDEVICE *physDev) { int tmp; WineGLPixelFormat *fmt; int fmt_count = 0; fmt = ConvertPixelFormatWGLtoGLX(gdi_display, physDev->current_pf, TRUE /* Offscreen */, &fmt_count); if(!fmt) return FALSE; TRACE(" HDC %p has:\n", physDev->dev.hdc); TRACE(" - iPixelFormat %d\n", fmt->iPixelFormat); TRACE(" - Drawable %lx\n", physDev->gl_drawable); TRACE(" - FBCONFIG_ID 0x%x\n", fmt->fmt_id); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_VISUAL_ID, &tmp); TRACE(" - VISUAL_ID 0x%x\n", tmp); return TRUE; } static int ConvertAttribWGLtoGLX(const int* iWGLAttr, int* oGLXAttr, Wine_GLPBuffer* pbuf) { int nAttribs = 0; unsigned cur = 0; int pop; int drawattrib = 0; int nvfloatattrib = GLX_DONT_CARE; int pixelattrib = GLX_DONT_CARE; /* The list of WGL attributes is allowed to be NULL. We don't return here for NULL * because we need to do fixups for GLX_DRAWABLE_TYPE/GLX_RENDER_TYPE/GLX_FLOAT_COMPONENTS_NV. */ while (iWGLAttr && 0 != iWGLAttr[cur]) { TRACE("pAttr[%d] = %x\n", cur, iWGLAttr[cur]); switch (iWGLAttr[cur]) { case WGL_AUX_BUFFERS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_AUX_BUFFERS, pop); TRACE("pAttr[%d] = GLX_AUX_BUFFERS: %d\n", cur, pop); break; case WGL_COLOR_BITS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_BUFFER_SIZE, pop); TRACE("pAttr[%d] = GLX_BUFFER_SIZE: %d\n", cur, pop); break; case WGL_BLUE_BITS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_BLUE_SIZE, pop); TRACE("pAttr[%d] = GLX_BLUE_SIZE: %d\n", cur, pop); break; case WGL_RED_BITS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_RED_SIZE, pop); TRACE("pAttr[%d] = GLX_RED_SIZE: %d\n", cur, pop); break; case WGL_GREEN_BITS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_GREEN_SIZE, pop); TRACE("pAttr[%d] = GLX_GREEN_SIZE: %d\n", cur, pop); break; case WGL_ALPHA_BITS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_ALPHA_SIZE, pop); TRACE("pAttr[%d] = GLX_ALPHA_SIZE: %d\n", cur, pop); break; case WGL_DEPTH_BITS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_DEPTH_SIZE, pop); TRACE("pAttr[%d] = GLX_DEPTH_SIZE: %d\n", cur, pop); break; case WGL_STENCIL_BITS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_STENCIL_SIZE, pop); TRACE("pAttr[%d] = GLX_STENCIL_SIZE: %d\n", cur, pop); break; case WGL_DOUBLE_BUFFER_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_DOUBLEBUFFER, pop); TRACE("pAttr[%d] = GLX_DOUBLEBUFFER: %d\n", cur, pop); break; case WGL_STEREO_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_STEREO, pop); TRACE("pAttr[%d] = GLX_STEREO: %d\n", cur, pop); break; case WGL_PIXEL_TYPE_ARB: pop = iWGLAttr[++cur]; TRACE("pAttr[%d] = WGL_PIXEL_TYPE_ARB: %d\n", cur, pop); switch (pop) { case WGL_TYPE_COLORINDEX_ARB: pixelattrib = GLX_COLOR_INDEX_BIT; break ; case WGL_TYPE_RGBA_ARB: pixelattrib = GLX_RGBA_BIT; break ; /* This is the same as WGL_TYPE_RGBA_FLOAT_ATI but the GLX constants differ, only the ARB GLX one is widely supported so use that */ case WGL_TYPE_RGBA_FLOAT_ATI: pixelattrib = GLX_RGBA_FLOAT_BIT; break ; case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: pixelattrib = GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT; break ; default: ERR("unexpected PixelType(%x)\n", pop); pop = 0; } break; case WGL_SUPPORT_GDI_ARB: /* This flag is set in a WineGLPixelFormat */ pop = iWGLAttr[++cur]; TRACE("pAttr[%d] = WGL_SUPPORT_GDI_ARB: %d\n", cur, pop); break; case WGL_DRAW_TO_BITMAP_ARB: /* This flag is set in a WineGLPixelFormat */ pop = iWGLAttr[++cur]; TRACE("pAttr[%d] = WGL_DRAW_TO_BITMAP_ARB: %d\n", cur, pop); break; case WGL_DRAW_TO_WINDOW_ARB: pop = iWGLAttr[++cur]; TRACE("pAttr[%d] = WGL_DRAW_TO_WINDOW_ARB: %d\n", cur, pop); /* GLX_DRAWABLE_TYPE flags need to be OR'd together. See below. */ if (pop) { drawattrib |= GLX_WINDOW_BIT; } break; case WGL_DRAW_TO_PBUFFER_ARB: pop = iWGLAttr[++cur]; TRACE("pAttr[%d] = WGL_DRAW_TO_PBUFFER_ARB: %d\n", cur, pop); /* GLX_DRAWABLE_TYPE flags need to be OR'd together. See below. */ if (pop) { drawattrib |= GLX_PBUFFER_BIT; } break; case WGL_ACCELERATION_ARB: /* This flag is set in a WineGLPixelFormat */ pop = iWGLAttr[++cur]; TRACE("pAttr[%d] = WGL_ACCELERATION_ARB: %d\n", cur, pop); break; case WGL_SUPPORT_OPENGL_ARB: pop = iWGLAttr[++cur]; /** nothing to do, if we are here, supposing support Accelerated OpenGL */ TRACE("pAttr[%d] = WGL_SUPPORT_OPENGL_ARB: %d\n", cur, pop); break; case WGL_SWAP_METHOD_ARB: pop = iWGLAttr[++cur]; /* For now we ignore this and just return SWAP_EXCHANGE */ TRACE("pAttr[%d] = WGL_SWAP_METHOD_ARB: %#x\n", cur, pop); break; case WGL_PBUFFER_LARGEST_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_LARGEST_PBUFFER, pop); TRACE("pAttr[%d] = GLX_LARGEST_PBUFFER: %x\n", cur, pop); break; case WGL_SAMPLE_BUFFERS_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_SAMPLE_BUFFERS_ARB, pop); TRACE("pAttr[%d] = GLX_SAMPLE_BUFFERS_ARB: %x\n", cur, pop); break; case WGL_SAMPLES_ARB: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_SAMPLES_ARB, pop); TRACE("pAttr[%d] = GLX_SAMPLES_ARB: %x\n", cur, pop); break; case WGL_TEXTURE_FORMAT_ARB: case WGL_TEXTURE_TARGET_ARB: case WGL_MIPMAP_TEXTURE_ARB: TRACE("WGL_render_texture Attributes: %x as %x\n", iWGLAttr[cur], iWGLAttr[cur + 1]); pop = iWGLAttr[++cur]; if (NULL == pbuf) { ERR("trying to use GLX_Pbuffer Attributes without Pbuffer (was %x)\n", iWGLAttr[cur]); } if (use_render_texture_ati) { /** nothing to do here */ } else if (!use_render_texture_emulation) { if (WGL_NO_TEXTURE_ARB != pop) { ERR("trying to use WGL_render_texture Attributes without support (was %x)\n", iWGLAttr[cur]); return -1; /** error: don't support it */ } else { drawattrib |= GLX_PBUFFER_BIT; } } break ; case WGL_FLOAT_COMPONENTS_NV: nvfloatattrib = iWGLAttr[++cur]; TRACE("pAttr[%d] = WGL_FLOAT_COMPONENTS_NV: %x\n", cur, nvfloatattrib); break ; case WGL_BIND_TO_TEXTURE_DEPTH_NV: case WGL_BIND_TO_TEXTURE_RGB_ARB: case WGL_BIND_TO_TEXTURE_RGBA_ARB: case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_R_NV: case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RG_NV: case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGB_NV: case WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGBA_NV: pop = iWGLAttr[++cur]; /** cannot be converted, see direct handling on * - wglGetPixelFormatAttribivARB * TODO: wglChoosePixelFormat */ break ; case WGL_FRAMEBUFFER_SRGB_CAPABLE_EXT: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT, pop); TRACE("pAttr[%d] = GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT: %x\n", cur, pop); break ; case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: pop = iWGLAttr[++cur]; PUSH2(oGLXAttr, GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT, pop); TRACE("pAttr[%d] = GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT: %x\n", cur, pop); break ; default: FIXME("unsupported %x WGL Attribute\n", iWGLAttr[cur]); break; } ++cur; } /* By default glXChooseFBConfig defaults to GLX_WINDOW_BIT. wglChoosePixelFormatARB searches through * all formats. Unless drawattrib is set to a non-zero value override it with GLX_DONT_CARE, so that * pixmap and pbuffer formats appear as well. */ if (!drawattrib) drawattrib = GLX_DONT_CARE; PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, drawattrib); TRACE("pAttr[?] = GLX_DRAWABLE_TYPE: %#x\n", drawattrib); /* By default glXChooseFBConfig uses GLX_RGBA_BIT as the default value. Since wglChoosePixelFormatARB * searches in all formats we have to do the same. For this reason we set GLX_RENDER_TYPE to * GLX_DONT_CARE unless it is overridden. */ PUSH2(oGLXAttr, GLX_RENDER_TYPE, pixelattrib); TRACE("pAttr[?] = GLX_RENDER_TYPE: %#x\n", pixelattrib); /* Set GLX_FLOAT_COMPONENTS_NV all the time */ if(strstr(WineGLInfo.glxExtensions, "GLX_NV_float_buffer")) { PUSH2(oGLXAttr, GLX_FLOAT_COMPONENTS_NV, nvfloatattrib); TRACE("pAttr[?] = GLX_FLOAT_COMPONENTS_NV: %#x\n", nvfloatattrib); } return nAttribs; } static int get_render_type_from_fbconfig(Display *display, GLXFBConfig fbconfig) { int render_type=0, render_type_bit; pglXGetFBConfigAttrib(display, fbconfig, GLX_RENDER_TYPE, &render_type_bit); switch(render_type_bit) { case GLX_RGBA_BIT: render_type = GLX_RGBA_TYPE; break; case GLX_COLOR_INDEX_BIT: render_type = GLX_COLOR_INDEX_TYPE; break; case GLX_RGBA_FLOAT_BIT: render_type = GLX_RGBA_FLOAT_TYPE; break; case GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT: render_type = GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT; break; default: ERR("Unknown render_type: %x\n", render_type_bit); } return render_type; } /* Check whether a fbconfig is suitable for Windows-style bitmap rendering */ static BOOL check_fbconfig_bitmap_capability(Display *display, GLXFBConfig fbconfig) { int dbuf, value; pglXGetFBConfigAttrib(display, fbconfig, GLX_DOUBLEBUFFER, &dbuf); pglXGetFBConfigAttrib(gdi_display, fbconfig, GLX_DRAWABLE_TYPE, &value); /* Windows only supports bitmap rendering on single buffered formats, further the fbconfig needs to have * the GLX_PIXMAP_BIT set. */ return !dbuf && (value & GLX_PIXMAP_BIT); } static WineGLPixelFormat *get_formats(Display *display, int *size_ret, int *onscreen_size_ret) { static WineGLPixelFormat *list; static int size, onscreen_size; int fmt_id, nCfgs, i, run, bmp_formats; GLXFBConfig* cfgs; XVisualInfo *visinfo; wine_tsx11_lock(); if (list) goto done; cfgs = pglXGetFBConfigs(display, DefaultScreen(display), &nCfgs); if (NULL == cfgs || 0 == nCfgs) { if(cfgs != NULL) XFree(cfgs); wine_tsx11_unlock(); ERR("glXChooseFBConfig returns NULL\n"); return NULL; } /* Bitmap rendering on Windows implies the use of the Microsoft GDI software renderer. * Further most GLX drivers only offer pixmap rendering using indirect rendering (except for modern drivers which support 'AIGLX' / composite). * Indirect rendering can indicate software rendering (on Nvidia it is hw accelerated) * Since bitmap rendering implies the use of software rendering we can safely use indirect rendering for bitmaps. * * Below we count the number of formats which are suitable for bitmap rendering. Windows restricts bitmap rendering to single buffered formats. */ for(i=0, bmp_formats=0; idepth != screen_depth) { XFree(visinfo); continue; } TRACE("Found onscreen format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", fmt_id, size+1, i); list[size].iPixelFormat = size+1; /* The index starts at 1 */ list[size].fbconfig = cfgs[i]; list[size].fmt_id = fmt_id; list[size].render_type = get_render_type_from_fbconfig(display, cfgs[i]); list[size].offscreenOnly = FALSE; list[size].dwFlags = 0; size++; onscreen_size++; /* Clone a format if it is bitmap capable for indirect rendering to bitmaps */ if(check_fbconfig_bitmap_capability(display, cfgs[i])) { TRACE("Found bitmap capable format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", fmt_id, size+1, i); list[size].iPixelFormat = size+1; /* The index starts at 1 */ list[size].fbconfig = cfgs[i]; list[size].fmt_id = fmt_id; list[size].render_type = get_render_type_from_fbconfig(display, cfgs[i]); list[size].offscreenOnly = FALSE; list[size].dwFlags = PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI | PFD_GENERIC_FORMAT; size++; onscreen_size++; } } else if(run && !visinfo) { int window_drawable=0; pglXGetFBConfigAttrib(gdi_display, cfgs[i], GLX_DRAWABLE_TYPE, &window_drawable); /* Recent Nvidia drivers and DRI drivers offer window drawable formats without a visual. * This are formats like 16-bit rgb on a 24-bit desktop. In order to support these formats * onscreen we would have to use glXCreateWindow instead of XCreateWindow. Further it will * likely make our child window opengl rendering more complicated since likely you can't use * XCopyArea on a GLX Window. * For now ignore fbconfigs which are window drawable but lack a visual. */ if(window_drawable & GLX_WINDOW_BIT) { TRACE("Skipping FBCONFIG_ID 0x%x as an offscreen format because it is window_drawable\n", fmt_id); continue; } TRACE("Found offscreen format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", fmt_id, size+1, i); list[size].iPixelFormat = size+1; /* The index starts at 1 */ list[size].fbconfig = cfgs[i]; list[size].fmt_id = fmt_id; list[size].render_type = get_render_type_from_fbconfig(display, cfgs[i]); list[size].offscreenOnly = TRUE; list[size].dwFlags = 0; size++; } if (visinfo) XFree(visinfo); } } XFree(cfgs); done: if (size_ret) *size_ret = size; if (onscreen_size_ret) *onscreen_size_ret = onscreen_size; wine_tsx11_unlock(); return list; } /* GLX can advertise dozens of different pixelformats including offscreen and onscreen ones. * In our WGL implementation we only support a subset of these formats namely the format of * Wine's main visual and offscreen formats (if they are available). * This function converts a WGL format to its corresponding GLX one. It returns a WineGLPixelFormat * and it returns the number of supported WGL formats in fmt_count. */ static WineGLPixelFormat* ConvertPixelFormatWGLtoGLX(Display *display, int iPixelFormat, BOOL AllowOffscreen, int *fmt_count) { WineGLPixelFormat *list, *res = NULL; int size, onscreen_size; if (!(list = get_formats(display, &size, &onscreen_size ))) return NULL; /* Check if the pixelformat is valid. Note that it is legal to pass an invalid * iPixelFormat in case of probing the number of pixelformats. */ if((iPixelFormat > 0) && (iPixelFormat <= size) && (!list[iPixelFormat-1].offscreenOnly || AllowOffscreen)) { res = &list[iPixelFormat-1]; TRACE("Returning fmt_id=%#x for iPixelFormat=%d\n", res->fmt_id, iPixelFormat); } if(AllowOffscreen) *fmt_count = size; else *fmt_count = onscreen_size; TRACE("Number of returned pixelformats=%d\n", *fmt_count); return res; } /* Search our internal pixelformat list for the WGL format corresponding to the given fbconfig */ static WineGLPixelFormat* ConvertPixelFormatGLXtoWGL(Display *display, int fmt_id, DWORD dwFlags) { WineGLPixelFormat *list; int i, size; if (!(list = get_formats(display, &size, NULL ))) return NULL; for(i=0; iiPixelFormat; /* This will happen on hwnds without a pixel format set; it's ok */ return 0; } /* Mark any allocated context using the glx drawable 'old' to use 'new' */ void mark_drawable_dirty(Drawable old, Drawable new) { Wine_GLContext *ctx; for (ctx = context_list; ctx; ctx = ctx->next) { if (old == ctx->drawables[0]) { ctx->drawables[0] = new; ctx->refresh_drawables = TRUE; } if (old == ctx->drawables[1]) { ctx->drawables[1] = new; ctx->refresh_drawables = TRUE; } } } /* Given the current context, make sure its drawable is sync'd */ static inline void sync_context(Wine_GLContext *context) { if(context && context->refresh_drawables) { if (glxRequireVersion(3)) pglXMakeContextCurrent(gdi_display, context->drawables[0], context->drawables[1], context->ctx); else pglXMakeCurrent(gdi_display, context->drawables[0], context->ctx); context->refresh_drawables = FALSE; } } static GLXContext create_glxcontext(Display *display, Wine_GLContext *context, GLXContext shareList) { GLXContext ctx; /* We use indirect rendering for rendering to bitmaps. See get_formats for a comment about this. */ BOOL indirect = (context->fmt->dwFlags & PFD_DRAW_TO_BITMAP) ? FALSE : TRUE; if(context->gl3_context) { if(context->numAttribs) ctx = pglXCreateContextAttribsARB(gdi_display, context->fmt->fbconfig, shareList, indirect, context->attribList); else ctx = pglXCreateContextAttribsARB(gdi_display, context->fmt->fbconfig, shareList, indirect, NULL); } else if(context->vis) ctx = pglXCreateContext(gdi_display, context->vis, shareList, indirect); else /* Create a GLX Context for a pbuffer */ ctx = pglXCreateNewContext(gdi_display, context->fmt->fbconfig, context->fmt->render_type, shareList, TRUE); return ctx; } Drawable create_glxpixmap(Display *display, XVisualInfo *vis, Pixmap parent) { return pglXCreateGLXPixmap(display, vis, parent); } static XID create_bitmap_glxpixmap(X11DRV_PDEVICE *physDev, WineGLPixelFormat *fmt) { GLXPixmap ret = 0; XVisualInfo *vis; wine_tsx11_lock(); vis = pglXGetVisualFromFBConfig(gdi_display, fmt->fbconfig); if(vis) { if(vis->depth == physDev->bitmap->depth) ret = pglXCreateGLXPixmap(gdi_display, vis, physDev->bitmap->pixmap); XFree(vis); } wine_tsx11_unlock(); TRACE("return %lx\n", ret); return ret; } /** * X11DRV_ChoosePixelFormat * * Equivalent to glXChooseVisual. */ int X11DRV_ChoosePixelFormat(PHYSDEV dev, const PIXELFORMATDESCRIPTOR *ppfd) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); WineGLPixelFormat *list; int onscreen_size; int ret = 0; int value = 0; int i = 0; int bestFormat = -1; int bestDBuffer = -1; int bestStereo = -1; int bestColor = -1; int bestAlpha = -1; int bestDepth = -1; int bestStencil = -1; int bestAux = -1; if (!has_opengl()) return 0; if (TRACE_ON(wgl)) { TRACE("(%p,%p)\n", physDev, ppfd); dump_PIXELFORMATDESCRIPTOR(ppfd); } if (!(list = get_formats(gdi_display, NULL, &onscreen_size ))) return 0; wine_tsx11_lock(); for(i=0; ifbconfig, GLX_RENDER_TYPE, &value); if (value & GLX_RGBA_BIT) iPixelType = PFD_TYPE_RGBA; else iPixelType = PFD_TYPE_COLORINDEX; if (ppfd->iPixelType != iPixelType) { TRACE("pixel type mismatch for iPixelFormat=%d\n", i+1); continue; } /* Only use bitmap capable for formats for bitmap rendering. * See get_formats for more info. */ if( (ppfd->dwFlags & PFD_DRAW_TO_BITMAP) != (fmt->dwFlags & PFD_DRAW_TO_BITMAP)) { TRACE("PFD_DRAW_TO_BITMAP mismatch for iPixelFormat=%d\n", i+1); continue; } pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DOUBLEBUFFER, &value); if (value) dwFlags |= PFD_DOUBLEBUFFER; pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_STEREO, &value); if (value) dwFlags |= PFD_STEREO; pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_BUFFER_SIZE, &color); /* cColorBits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ALPHA_SIZE, &alpha); /* cAlphaBits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DEPTH_SIZE, &depth); /* cDepthBits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_STENCIL_SIZE, &stencil); /* cStencilBits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_AUX_BUFFERS, &aux); /* cAuxBuffers */ /* The behavior of PDF_STEREO/PFD_STEREO_DONTCARE and PFD_DOUBLEBUFFER / PFD_DOUBLEBUFFER_DONTCARE * is not very clear on MSDN. They specify that ChoosePixelFormat tries to match pixel formats * with the flag (PFD_STEREO / PFD_DOUBLEBUFFERING) set. Otherwise it says that it tries to match * formats without the given flag set. * A test on Windows using a Radeon 9500pro on WinXP (the driver doesn't support Stereo) * has indicated that a format without stereo is returned when stereo is unavailable. * So in case PFD_STEREO is set, formats that support it should have priority above formats * without. In case PFD_STEREO_DONTCARE is set, stereo is ignored. * * To summarize the following is most likely the correct behavior: * stereo not set -> prefer no-stereo formats, else also accept stereo formats * stereo set -> prefer stereo formats, else also accept no-stereo formats * stereo don't care -> it doesn't matter whether we get stereo or not * * In Wine we will treat no-stereo the same way as don't care because it makes * format selection even more complicated and second drivers with Stereo advertise * each format twice anyway. */ /* Doublebuffer, see the comments above */ if( !(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) ) { if( ((ppfd->dwFlags & PFD_DOUBLEBUFFER) != bestDBuffer) && ((dwFlags & PFD_DOUBLEBUFFER) == (ppfd->dwFlags & PFD_DOUBLEBUFFER)) ) goto found; if(bestDBuffer != -1 && (dwFlags & PFD_DOUBLEBUFFER) != bestDBuffer) continue; } /* Stereo, see the comments above. */ if( !(ppfd->dwFlags & PFD_STEREO_DONTCARE) ) { if( ((ppfd->dwFlags & PFD_STEREO) != bestStereo) && ((dwFlags & PFD_STEREO) == (ppfd->dwFlags & PFD_STEREO)) ) goto found; if(bestStereo != -1 && (dwFlags & PFD_STEREO) != bestStereo) continue; } /* Below we will do a number of checks to select the 'best' pixelformat. * We assume the precedence cColorBits > cAlphaBits > cDepthBits > cStencilBits -> cAuxBuffers. * The code works by trying to match the most important options as close as possible. * When a reasonable format is found, we will try to match more options. * It appears (see the opengl32 test) that Windows opengl drivers ignore options * like cColorBits, cAlphaBits and friends if they are set to 0, so they are considered * as DONTCARE. At least Serious Sam TSE relies on this behavior. */ if(ppfd->cColorBits) { if( ((ppfd->cColorBits > bestColor) && (color > bestColor)) || ((color >= ppfd->cColorBits) && (color < bestColor)) ) goto found; if(bestColor != color) { /* Do further checks if the format is compatible */ TRACE("color mismatch for iPixelFormat=%d\n", i+1); continue; } } if(ppfd->cAlphaBits) { if( ((ppfd->cAlphaBits > bestAlpha) && (alpha > bestAlpha)) || ((alpha >= ppfd->cAlphaBits) && (alpha < bestAlpha)) ) goto found; if(bestAlpha != alpha) { TRACE("alpha mismatch for iPixelFormat=%d\n", i+1); continue; } } if(ppfd->cDepthBits) { if( ((ppfd->cDepthBits > bestDepth) && (depth > bestDepth)) || ((depth >= ppfd->cDepthBits) && (depth < bestDepth)) ) goto found; if(bestDepth != depth) { TRACE("depth mismatch for iPixelFormat=%d\n", i+1); continue; } } if(ppfd->cStencilBits) { if( ((ppfd->cStencilBits > bestStencil) && (stencil > bestStencil)) || ((stencil >= ppfd->cStencilBits) && (stencil < bestStencil)) ) goto found; if(bestStencil != stencil) { TRACE("stencil mismatch for iPixelFormat=%d\n", i+1); continue; } } if(ppfd->cAuxBuffers) { if( ((ppfd->cAuxBuffers > bestAux) && (aux > bestAux)) || ((aux >= ppfd->cAuxBuffers) && (aux < bestAux)) ) goto found; if(bestAux != aux) { TRACE("aux mismatch for iPixelFormat=%d\n", i+1); continue; } } continue; found: bestDBuffer = dwFlags & PFD_DOUBLEBUFFER; bestStereo = dwFlags & PFD_STEREO; bestAlpha = alpha; bestColor = color; bestDepth = depth; bestStencil = stencil; bestAux = aux; bestFormat = i; } if(bestFormat == -1) { TRACE("No matching mode was found returning 0\n"); ret = 0; } else { ret = bestFormat+1; /* the return value should be a 1-based index */ TRACE("Successfully found a matching mode, returning index: %d %x\n", ret, list[bestFormat].fmt_id); } wine_tsx11_unlock(); return ret; } /** * X11DRV_DescribePixelFormat * * Get the pixel-format descriptor associated to the given id */ int X11DRV_DescribePixelFormat(PHYSDEV dev, int iPixelFormat, UINT nBytes, PIXELFORMATDESCRIPTOR *ppfd) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); /*XVisualInfo *vis;*/ int value; int rb,gb,bb,ab; WineGLPixelFormat *fmt; int ret = 0; int fmt_count = 0; if (!has_opengl()) return 0; TRACE("(%p,%d,%d,%p)\n", physDev, iPixelFormat, nBytes, ppfd); /* Look for the iPixelFormat in our list of supported formats. If it is supported we get the index in the FBConfig table and the number of supported formats back */ fmt = ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, FALSE /* Offscreen */, &fmt_count); if (ppfd == NULL) { /* The application is only querying the number of pixelformats */ return fmt_count; } else if(fmt == NULL) { WARN("unexpected iPixelFormat(%d): not >=1 and <=nFormats(%d), returning NULL!\n", iPixelFormat, fmt_count); return 0; } if (nBytes < sizeof(PIXELFORMATDESCRIPTOR)) { ERR("Wrong structure size !\n"); /* Should set error */ return 0; } ret = fmt_count; memset(ppfd, 0, sizeof(PIXELFORMATDESCRIPTOR)); ppfd->nSize = sizeof(PIXELFORMATDESCRIPTOR); ppfd->nVersion = 1; /* These flags are always the same... */ ppfd->dwFlags = PFD_SUPPORT_OPENGL; /* Now the flags extracted from the Visual */ wine_tsx11_lock(); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &value); if(value & GLX_WINDOW_BIT) ppfd->dwFlags |= PFD_DRAW_TO_WINDOW; /* On Windows bitmap rendering is only offered using the GDI Software renderer. We reserve some formats (see get_formats for more info) * for bitmap rendering since we require indirect rendering for this. Further pixel format logs of a GeforceFX, Geforce8800GT, Radeon HD3400 and a * Radeon 9000 indicated that all bitmap formats have PFD_SUPPORT_GDI. Except for 2 formats on the Radeon 9000 none of the hw accelerated formats * offered the GDI bit either. */ ppfd->dwFlags |= fmt->dwFlags & (PFD_DRAW_TO_BITMAP | PFD_SUPPORT_GDI); /* PFD_GENERIC_FORMAT - gdi software rendering * PFD_GENERIC_ACCELERATED - some parts are accelerated by a display driver (MCD e.g. 3dfx minigl) * none set - full hardware accelerated by a ICD * * We only set PFD_GENERIC_FORMAT on bitmap formats (see get_formats) as that's what ATI and Nvidia Windows drivers do */ ppfd->dwFlags |= fmt->dwFlags & (PFD_GENERIC_FORMAT | PFD_GENERIC_ACCELERATED); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DOUBLEBUFFER, &value); if (value) { ppfd->dwFlags |= PFD_DOUBLEBUFFER; ppfd->dwFlags &= ~PFD_SUPPORT_GDI; } pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_STEREO, &value); if (value) ppfd->dwFlags |= PFD_STEREO; /* Pixel type */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_RENDER_TYPE, &value); if (value & GLX_RGBA_BIT) ppfd->iPixelType = PFD_TYPE_RGBA; else ppfd->iPixelType = PFD_TYPE_COLORINDEX; /* Color bits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_BUFFER_SIZE, &value); ppfd->cColorBits = value; /* Red, green, blue and alpha bits / shifts */ if (ppfd->iPixelType == PFD_TYPE_RGBA) { pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_RED_SIZE, &rb); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_GREEN_SIZE, &gb); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_BLUE_SIZE, &bb); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ALPHA_SIZE, &ab); ppfd->cRedBits = rb; ppfd->cRedShift = gb + bb + ab; ppfd->cBlueBits = bb; ppfd->cBlueShift = ab; ppfd->cGreenBits = gb; ppfd->cGreenShift = bb + ab; ppfd->cAlphaBits = ab; ppfd->cAlphaShift = 0; } else { ppfd->cRedBits = 0; ppfd->cRedShift = 0; ppfd->cBlueBits = 0; ppfd->cBlueShift = 0; ppfd->cGreenBits = 0; ppfd->cGreenShift = 0; ppfd->cAlphaBits = 0; ppfd->cAlphaShift = 0; } /* Accum RGBA bits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_RED_SIZE, &rb); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_GREEN_SIZE, &gb); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_BLUE_SIZE, &bb); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_ALPHA_SIZE, &ab); ppfd->cAccumBits = rb+gb+bb+ab; ppfd->cAccumRedBits = rb; ppfd->cAccumGreenBits = gb; ppfd->cAccumBlueBits = bb; ppfd->cAccumAlphaBits = ab; /* Aux bits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_AUX_BUFFERS, &value); ppfd->cAuxBuffers = value; /* Depth bits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DEPTH_SIZE, &value); ppfd->cDepthBits = value; /* stencil bits */ pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_STENCIL_SIZE, &value); ppfd->cStencilBits = value; wine_tsx11_unlock(); ppfd->iLayerType = PFD_MAIN_PLANE; if (TRACE_ON(wgl)) { dump_PIXELFORMATDESCRIPTOR(ppfd); } return ret; } /** * X11DRV_GetPixelFormat * * Get the pixel-format id used by this DC */ int X11DRV_GetPixelFormat(PHYSDEV dev) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); WineGLPixelFormat *fmt; int tmp; TRACE("(%p)\n", physDev); if (!physDev->current_pf) return 0; /* not set yet */ fmt = ConvertPixelFormatWGLtoGLX(gdi_display, physDev->current_pf, TRUE, &tmp); if(!fmt) { ERR("Unable to find a WineGLPixelFormat for iPixelFormat=%d\n", physDev->current_pf); return 0; } else if(fmt->offscreenOnly) { /* Offscreen formats can't be used with traditional WGL calls. * As has been verified on Windows GetPixelFormat doesn't fail but returns iPixelFormat=1. */ TRACE("Returning iPixelFormat=1 for offscreen format: %d\n", fmt->iPixelFormat); return 1; } TRACE("(%p): returns %d\n", physDev, physDev->current_pf); return physDev->current_pf; } /* This function is the core of X11DRV_SetPixelFormat and X11DRV_SetPixelFormatWINE. * Both functions are the same except that X11DRV_SetPixelFormatWINE allows you to * set the pixel format multiple times. */ static BOOL internal_SetPixelFormat(X11DRV_PDEVICE *physDev, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) { WineGLPixelFormat *fmt; int value; HWND hwnd; /* SetPixelFormat is not allowed on the X root_window e.g. GetDC(0) */ if(physDev->drawable == root_window) { ERR("Invalid operation on root_window\n"); return FALSE; } /* Check if iPixelFormat is in our list of supported formats to see if it is supported. */ fmt = ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, FALSE /* Offscreen */, &value); if(!fmt) { ERR("Invalid iPixelFormat: %d\n", iPixelFormat); return FALSE; } wine_tsx11_lock(); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &value); wine_tsx11_unlock(); hwnd = WindowFromDC(physDev->dev.hdc); if(hwnd) { if(!(value&GLX_WINDOW_BIT)) { WARN("Pixel format %d is not compatible for window rendering\n", iPixelFormat); return FALSE; } if(!SendMessageW(hwnd, WM_X11DRV_SET_WIN_FORMAT, fmt->fmt_id, 0)) { ERR("Couldn't set format of the window, returning failure\n"); return FALSE; } /* physDev->current_pf will be set by the DCE update */ } else if(physDev->bitmap) { if(!(value&GLX_PIXMAP_BIT)) { WARN("Pixel format %d is not compatible for bitmap rendering\n", iPixelFormat); return FALSE; } physDev->bitmap->glxpixmap = create_bitmap_glxpixmap(physDev, fmt); if(!physDev->bitmap->glxpixmap) { WARN("Couldn't create glxpixmap for pixel format %d\n", iPixelFormat); return FALSE; } physDev->current_pf = iPixelFormat; } else { FIXME("called on a non-window, non-bitmap object?\n"); } if (TRACE_ON(wgl)) { int gl_test = 0; wine_tsx11_lock(); gl_test = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_FBCONFIG_ID, &value); if (gl_test) { ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n"); } else { TRACE(" FBConfig have :\n"); TRACE(" - FBCONFIG_ID 0x%x\n", value); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_VISUAL_ID, &value); TRACE(" - VISUAL_ID 0x%x\n", value); pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &value); TRACE(" - DRAWABLE_TYPE 0x%x\n", value); } wine_tsx11_unlock(); } return TRUE; } /** * X11DRV_SetPixelFormat * * Set the pixel-format id used by this DC */ BOOL X11DRV_SetPixelFormat(PHYSDEV dev, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); TRACE("(%p,%d,%p)\n", physDev, iPixelFormat, ppfd); if (!has_opengl()) return FALSE; if(physDev->current_pf) /* cannot change it if already set */ return (physDev->current_pf == iPixelFormat); return internal_SetPixelFormat(physDev, iPixelFormat, ppfd); } /** * X11DRV_wglCopyContext * * For OpenGL32 wglCopyContext. */ BOOL X11DRV_wglCopyContext(HGLRC hglrcSrc, HGLRC hglrcDst, UINT mask) { Wine_GLContext *src = (Wine_GLContext*)hglrcSrc; Wine_GLContext *dst = (Wine_GLContext*)hglrcDst; TRACE("hglrcSrc: (%p), hglrcDst: (%p), mask: %#x\n", hglrcSrc, hglrcDst, mask); wine_tsx11_lock(); pglXCopyContext(gdi_display, src->ctx, dst->ctx, mask); wine_tsx11_unlock(); /* As opposed to wglCopyContext, glXCopyContext doesn't return anything, so hopefully we passed */ return TRUE; } /** * X11DRV_wglCreateContext * * For OpenGL32 wglCreateContext. */ HGLRC X11DRV_wglCreateContext(PHYSDEV dev) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); Wine_GLContext *ret; WineGLPixelFormat *fmt; int hdcPF = physDev->current_pf; int fmt_count = 0; HDC hdc = dev->hdc; TRACE("(%p)->(PF:%d)\n", hdc, hdcPF); if (!has_opengl()) return 0; fmt = ConvertPixelFormatWGLtoGLX(gdi_display, hdcPF, TRUE /* Offscreen */, &fmt_count); /* We can render using the iPixelFormat (1) of Wine's Main visual AND using some offscreen formats. * Note that standard WGL-calls don't recognize offscreen-only formats. For that reason pbuffers * use a sort of 'proxy' HDC (wglGetPbufferDCARB). * If this fails something is very wrong on the system. */ if(!fmt) { ERR("Cannot get FB Config for iPixelFormat %d, expect problems!\n", hdcPF); SetLastError(ERROR_INVALID_PIXEL_FORMAT); return NULL; } wine_tsx11_lock(); ret = alloc_context(); ret->hdc = hdc; ret->fmt = fmt; ret->has_been_current = FALSE; ret->sharing = FALSE; ret->vis = pglXGetVisualFromFBConfig(gdi_display, fmt->fbconfig); ret->ctx = create_glxcontext(gdi_display, ret, NULL); wine_tsx11_unlock(); TRACE(" creating context %p (GL context creation delayed)\n", ret); return (HGLRC) ret; } /** * X11DRV_wglDeleteContext * * For OpenGL32 wglDeleteContext. */ BOOL X11DRV_wglDeleteContext(HGLRC hglrc) { Wine_GLContext *ctx = (Wine_GLContext *) hglrc; TRACE("(%p)\n", hglrc); if (!has_opengl()) return 0; if (!is_valid_context(ctx)) { WARN("Error deleting context !\n"); SetLastError(ERROR_INVALID_HANDLE); return FALSE; } /* WGL doesn't allow deletion of a context which is current in another thread */ if (ctx->tid != 0 && ctx->tid != GetCurrentThreadId()) { TRACE("Cannot delete context=%p because it is current in another thread.\n", ctx); SetLastError(ERROR_BUSY); return FALSE; } /* WGL makes a context not current if it is active before deletion. GLX waits until the context is not current. */ if (ctx == NtCurrentTeb()->glContext) wglMakeCurrent(ctx->hdc, NULL); if (ctx->ctx) { wine_tsx11_lock(); pglXDestroyContext(gdi_display, ctx->ctx); wine_tsx11_unlock(); } free_context(ctx); return TRUE; } /** * X11DRV_wglGetCurrentReadDCARB * * For OpenGL32 wglGetCurrentReadDCARB. */ static HDC WINAPI X11DRV_wglGetCurrentReadDCARB(void) { HDC ret = 0; Wine_GLContext *ctx = NtCurrentTeb()->glContext; if (ctx) ret = ctx->read_hdc; TRACE(" returning %p (GL drawable %lu)\n", ret, ctx ? ctx->drawables[1] : 0); return ret; } /** * X11DRV_wglGetProcAddress * * For OpenGL32 wglGetProcAddress. */ PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc) { int i, j; const WineGLExtension *ext; int padding = 32 - strlen(lpszProc); if (padding < 0) padding = 0; if (!has_opengl()) return NULL; /* Check the table of WGL extensions to see if we need to return a WGL extension * or a function pointer to a native OpenGL function. */ if(strncmp(lpszProc, "wgl", 3) != 0) { return pglXGetProcAddressARB((const GLubyte*)lpszProc); } else { TRACE("('%s'):%*s", lpszProc, padding, " "); for (i = 0; i < WineGLExtensionListSize; ++i) { ext = WineGLExtensionList[i]; for (j = 0; ext->extEntryPoints[j].funcName; ++j) { if (strcmp(ext->extEntryPoints[j].funcName, lpszProc) == 0) { TRACE("(%p) - WineGL\n", ext->extEntryPoints[j].funcAddress); return ext->extEntryPoints[j].funcAddress; } } } } WARN("(%s) - not found\n", lpszProc); return NULL; } /** * X11DRV_wglMakeCurrent * * For OpenGL32 wglMakeCurrent. */ BOOL X11DRV_wglMakeCurrent(PHYSDEV dev, HGLRC hglrc) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); BOOL ret; HDC hdc = dev->hdc; DWORD type = GetObjectType(hdc); Wine_GLContext *ctx = (Wine_GLContext *) hglrc; TRACE("(%p,%p)\n", hdc, hglrc); if (!has_opengl()) return FALSE; wine_tsx11_lock(); if (hglrc == NULL) { Wine_GLContext *prev_ctx = NtCurrentTeb()->glContext; if (prev_ctx) prev_ctx->tid = 0; ret = pglXMakeCurrent(gdi_display, None, NULL); NtCurrentTeb()->glContext = NULL; } else if (!physDev->current_pf) { WARN("Trying to use an invalid drawable\n"); SetLastError(ERROR_INVALID_HANDLE); ret = FALSE; } else if (ctx->fmt->iPixelFormat != physDev->current_pf) { WARN( "mismatched pixel format hdc %p %u ctx %p %u\n", hdc, physDev->current_pf, ctx, ctx->fmt->iPixelFormat ); SetLastError( ERROR_INVALID_PIXEL_FORMAT ); ret = FALSE; } else { Wine_GLContext *prev_ctx = NtCurrentTeb()->glContext; /* The describe lines below are for debugging purposes only */ if (TRACE_ON(wgl)) { describeDrawable(physDev); describeContext(ctx); } TRACE(" make current for drawable %lx, ctx %p\n", physDev->gl_drawable, ctx->ctx); ret = pglXMakeCurrent(gdi_display, physDev->gl_drawable, ctx->ctx); if (ret) { if (prev_ctx) prev_ctx->tid = 0; NtCurrentTeb()->glContext = ctx; ctx->has_been_current = TRUE; ctx->tid = GetCurrentThreadId(); ctx->hdc = hdc; ctx->read_hdc = hdc; ctx->drawables[0] = physDev->gl_drawable; ctx->drawables[1] = physDev->gl_drawable; ctx->refresh_drawables = FALSE; if (type == OBJ_MEMDC) pglDrawBuffer(GL_FRONT_LEFT); } else SetLastError(ERROR_INVALID_HANDLE); } wine_tsx11_unlock(); TRACE(" returning %s\n", (ret ? "True" : "False")); return ret; } /** * X11DRV_wglMakeContextCurrentARB * * For OpenGL32 wglMakeContextCurrentARB */ BOOL X11DRV_wglMakeContextCurrentARB( PHYSDEV draw_dev, PHYSDEV read_dev, HGLRC hglrc ) { X11DRV_PDEVICE *pDrawDev = get_x11drv_dev( draw_dev ); X11DRV_PDEVICE *pReadDev = get_x11drv_dev( read_dev ); BOOL ret; TRACE("(%p,%p,%p)\n", pDrawDev, pReadDev, hglrc); if (!has_opengl()) return 0; wine_tsx11_lock(); if (hglrc == NULL) { Wine_GLContext *prev_ctx = NtCurrentTeb()->glContext; if (prev_ctx) prev_ctx->tid = 0; ret = pglXMakeCurrent(gdi_display, None, NULL); NtCurrentTeb()->glContext = NULL; } else if (!pDrawDev->current_pf) { WARN("Trying to use an invalid drawable\n"); SetLastError(ERROR_INVALID_HANDLE); ret = FALSE; } else { if (NULL == pglXMakeContextCurrent) { ret = FALSE; } else { Wine_GLContext *ctx = (Wine_GLContext *) hglrc; ret = pglXMakeContextCurrent(gdi_display, pDrawDev->gl_drawable, pReadDev->gl_drawable, ctx->ctx); if (ret) { Wine_GLContext *prev_ctx = NtCurrentTeb()->glContext; if (prev_ctx) prev_ctx->tid = 0; ctx->has_been_current = TRUE; ctx->tid = GetCurrentThreadId(); ctx->hdc = draw_dev->hdc; ctx->read_hdc = read_dev->hdc; ctx->drawables[0] = pDrawDev->gl_drawable; ctx->drawables[1] = pReadDev->gl_drawable; ctx->refresh_drawables = FALSE; NtCurrentTeb()->glContext = ctx; } else SetLastError(ERROR_INVALID_HANDLE); } } wine_tsx11_unlock(); TRACE(" returning %s\n", (ret ? "True" : "False")); return ret; } /** * X11DRV_wglShareLists * * For OpenGL32 wglShareLists. */ BOOL X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) { Wine_GLContext *org = (Wine_GLContext *) hglrc1; Wine_GLContext *dest = (Wine_GLContext *) hglrc2; TRACE("(%p, %p)\n", org, dest); if (!has_opengl()) return FALSE; /* Sharing of display lists works differently in GLX and WGL. In case of GLX it is done * at context creation time but in case of WGL it is done using wglShareLists. * In the past we tried to emulate wglShareLists by delaying GLX context creation until * either a wglMakeCurrent or wglShareLists. This worked fine for most apps but it causes * issues for OpenGL 3 because there wglCreateContextAttribsARB can fail in a lot of cases, * so there delaying context creation doesn't work. * * The new approach is to create a GLX context in wglCreateContext / wglCreateContextAttribsARB * and when a program requests sharing we recreate the destination context if it hasn't been made * current or when it hasn't shared display lists before. */ if((org->has_been_current && dest->has_been_current) || dest->has_been_current) { ERR("Could not share display lists, one of the contexts has been current already !\n"); return FALSE; } else if(dest->sharing) { ERR("Could not share display lists because hglrc2 has already shared lists before\n"); return FALSE; } else { if((GetObjectType(org->hdc) == OBJ_MEMDC) ^ (GetObjectType(dest->hdc) == OBJ_MEMDC)) { WARN("Attempting to share a context between a direct and indirect rendering context, expect issues!\n"); } wine_tsx11_lock(); describeContext(org); describeContext(dest); /* Re-create the GLX context and share display lists */ pglXDestroyContext(gdi_display, dest->ctx); dest->ctx = create_glxcontext(gdi_display, dest, org->ctx); wine_tsx11_unlock(); TRACE(" re-created an OpenGL context (%p) for Wine context %p sharing lists with OpenGL ctx %p\n", dest->ctx, dest, org->ctx); org->sharing = TRUE; dest->sharing = TRUE; return TRUE; } return FALSE; } static BOOL internal_wglUseFontBitmaps(HDC hdc, DWORD first, DWORD count, DWORD listBase, DWORD (WINAPI *GetGlyphOutline_ptr)(HDC,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*)) { /* We are running using client-side rendering fonts... */ GLYPHMETRICS gm; unsigned int glyph, size = 0; void *bitmap = NULL, *gl_bitmap = NULL; int org_alignment; wine_tsx11_lock(); pglGetIntegerv(GL_UNPACK_ALIGNMENT, &org_alignment); pglPixelStorei(GL_UNPACK_ALIGNMENT, 4); wine_tsx11_unlock(); for (glyph = first; glyph < first + count; glyph++) { static const MAT2 identity = { {0,1},{0,0},{0,0},{0,1} }; unsigned int needed_size = GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, 0, NULL, &identity); unsigned int height, width_int; TRACE("Glyph : %3d / List : %d\n", glyph, listBase); if (needed_size == GDI_ERROR) { TRACE(" - needed size : %d (GDI_ERROR)\n", needed_size); goto error; } else { TRACE(" - needed size : %d\n", needed_size); } if (needed_size > size) { size = needed_size; HeapFree(GetProcessHeap(), 0, bitmap); HeapFree(GetProcessHeap(), 0, gl_bitmap); bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size); gl_bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size); } if (GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, size, bitmap, &identity) == GDI_ERROR) goto error; if (TRACE_ON(wgl)) { unsigned int height, width, bitmask; unsigned char *bitmap_ = bitmap; TRACE(" - bbox : %d x %d\n", gm.gmBlackBoxX, gm.gmBlackBoxY); TRACE(" - origin : (%d , %d)\n", gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y); TRACE(" - increment : %d - %d\n", gm.gmCellIncX, gm.gmCellIncY); if (needed_size != 0) { TRACE(" - bitmap :\n"); for (height = 0; height < gm.gmBlackBoxY; height++) { TRACE(" "); for (width = 0, bitmask = 0x80; width < gm.gmBlackBoxX; width++, bitmask >>= 1) { if (bitmask == 0) { bitmap_ += 1; bitmask = 0x80; } if (*bitmap_ & bitmask) TRACE("*"); else TRACE(" "); } bitmap_ += (4 - ((UINT_PTR)bitmap_ & 0x03)); TRACE("\n"); } } } /* In OpenGL, the bitmap is drawn from the bottom to the top... So we need to invert the * glyph for it to be drawn properly. */ if (needed_size != 0) { width_int = (gm.gmBlackBoxX + 31) / 32; for (height = 0; height < gm.gmBlackBoxY; height++) { unsigned int width; for (width = 0; width < width_int; width++) { ((int *) gl_bitmap)[(gm.gmBlackBoxY - height - 1) * width_int + width] = ((int *) bitmap)[height * width_int + width]; } } } wine_tsx11_lock(); pglNewList(listBase++, GL_COMPILE); if (needed_size != 0) { pglBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY, 0 - gm.gmptGlyphOrigin.x, (int) gm.gmBlackBoxY - gm.gmptGlyphOrigin.y, gm.gmCellIncX, gm.gmCellIncY, gl_bitmap); } else { /* This is the case of 'empty' glyphs like the space character */ pglBitmap(0, 0, 0, 0, gm.gmCellIncX, gm.gmCellIncY, NULL); } pglEndList(); wine_tsx11_unlock(); } wine_tsx11_lock(); pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment); wine_tsx11_unlock(); HeapFree(GetProcessHeap(), 0, bitmap); HeapFree(GetProcessHeap(), 0, gl_bitmap); return TRUE; error: wine_tsx11_lock(); pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment); wine_tsx11_unlock(); HeapFree(GetProcessHeap(), 0, bitmap); HeapFree(GetProcessHeap(), 0, gl_bitmap); return FALSE; } /** * X11DRV_wglUseFontBitmapsA * * For OpenGL32 wglUseFontBitmapsA. */ BOOL X11DRV_wglUseFontBitmapsA(PHYSDEV dev, DWORD first, DWORD count, DWORD listBase) { TRACE("(%p, %d, %d, %d)\n", dev->hdc, first, count, listBase); if (!has_opengl()) return FALSE; return internal_wglUseFontBitmaps(dev->hdc, first, count, listBase, GetGlyphOutlineA); } /** * X11DRV_wglUseFontBitmapsW * * For OpenGL32 wglUseFontBitmapsW. */ BOOL X11DRV_wglUseFontBitmapsW(PHYSDEV dev, DWORD first, DWORD count, DWORD listBase) { TRACE("(%p, %d, %d, %d)\n", dev->hdc, first, count, listBase); if (!has_opengl()) return FALSE; return internal_wglUseFontBitmaps(dev->hdc, first, count, listBase, GetGlyphOutlineW); } /* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */ static void WINAPI X11DRV_wglGetIntegerv(GLenum pname, GLint* params) { wine_tsx11_lock(); switch(pname) { case GL_DEPTH_BITS: { Wine_GLContext *ctx = NtCurrentTeb()->glContext; pglGetIntegerv(pname, params); /** * if we cannot find a Wine Context * we only have the default wine desktop context, * so if we have only a 24 depth say we have 32 */ if (!ctx && *params == 24) { *params = 32; } TRACE("returns GL_DEPTH_BITS as '%d'\n", *params); break; } case GL_ALPHA_BITS: { Wine_GLContext *ctx = NtCurrentTeb()->glContext; pglXGetFBConfigAttrib(gdi_display, ctx->fmt->fbconfig, GLX_ALPHA_SIZE, params); TRACE("returns GL_ALPHA_BITS as '%d'\n", *params); break; } default: pglGetIntegerv(pname, params); break; } wine_tsx11_unlock(); } void flush_gl_drawable(X11DRV_PDEVICE *physDev) { int w, h; RECT rect; if (!physDev->gl_copy || !physDev->gl_drawable) return; w = physDev->dc_rect.right - physDev->dc_rect.left; h = physDev->dc_rect.bottom - physDev->dc_rect.top; if(w > 0 && h > 0) { Drawable src = physDev->pixmap; if(!src) src = physDev->gl_drawable; /* The GL drawable may be lagged behind if we don't flush first, so * flush the display make sure we copy up-to-date data */ wine_tsx11_lock(); XFlush(gdi_display); XSetFunction(gdi_display, physDev->gc, GXcopy); XCopyArea(gdi_display, src, physDev->drawable, physDev->gc, 0, 0, w, h, physDev->dc_rect.left, physDev->dc_rect.top); wine_tsx11_unlock(); SetRect( &rect, 0, 0, w, h ); add_device_bounds( physDev, &rect ); } } static void WINAPI X11DRV_wglFinish(void) { Wine_GLContext *ctx = NtCurrentTeb()->glContext; enum x11drv_escape_codes code = X11DRV_FLUSH_GL_DRAWABLE; wine_tsx11_lock(); sync_context(ctx); pglFinish(); wine_tsx11_unlock(); if (ctx) ExtEscape(ctx->hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL ); } static void WINAPI X11DRV_wglFlush(void) { Wine_GLContext *ctx = NtCurrentTeb()->glContext; enum x11drv_escape_codes code = X11DRV_FLUSH_GL_DRAWABLE; wine_tsx11_lock(); sync_context(ctx); pglFlush(); wine_tsx11_unlock(); if (ctx) ExtEscape(ctx->hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL ); } /** * X11DRV_wglCreateContextAttribsARB * * WGL_ARB_create_context: wglCreateContextAttribsARB */ HGLRC X11DRV_wglCreateContextAttribsARB(PHYSDEV dev, HGLRC hShareContext, const int* attribList) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); Wine_GLContext *ret; WineGLPixelFormat *fmt; int hdcPF = physDev->current_pf; int fmt_count = 0; TRACE("(%p %p %p)\n", physDev, hShareContext, attribList); if (!has_opengl()) return 0; fmt = ConvertPixelFormatWGLtoGLX(gdi_display, hdcPF, TRUE /* Offscreen */, &fmt_count); /* wglCreateContextAttribsARB supports ALL pixel formats, so also offscreen ones. * If this fails something is very wrong on the system. */ if(!fmt) { ERR("Cannot get FB Config for iPixelFormat %d, expect problems!\n", hdcPF); SetLastError(ERROR_INVALID_PIXEL_FORMAT); return NULL; } wine_tsx11_lock(); ret = alloc_context(); wine_tsx11_unlock(); ret->hdc = dev->hdc; ret->fmt = fmt; ret->vis = NULL; /* glXCreateContextAttribsARB requires a fbconfig instead of a visual */ ret->gl3_context = TRUE; ret->numAttribs = 0; if(attribList) { int *pAttribList = (int*)attribList; int *pContextAttribList = &ret->attribList[0]; /* attribList consists of pairs {token, value] terminated with 0 */ while(pAttribList[0] != 0) { TRACE("%#x %#x\n", pAttribList[0], pAttribList[1]); switch(pAttribList[0]) { case WGL_CONTEXT_MAJOR_VERSION_ARB: pContextAttribList[0] = GLX_CONTEXT_MAJOR_VERSION_ARB; pContextAttribList[1] = pAttribList[1]; break; case WGL_CONTEXT_MINOR_VERSION_ARB: pContextAttribList[0] = GLX_CONTEXT_MINOR_VERSION_ARB; pContextAttribList[1] = pAttribList[1]; break; case WGL_CONTEXT_LAYER_PLANE_ARB: break; case WGL_CONTEXT_FLAGS_ARB: pContextAttribList[0] = GLX_CONTEXT_FLAGS_ARB; pContextAttribList[1] = pAttribList[1]; break; case WGL_CONTEXT_PROFILE_MASK_ARB: pContextAttribList[0] = GLX_CONTEXT_PROFILE_MASK_ARB; pContextAttribList[1] = pAttribList[1]; break; default: ERR("Unhandled attribList pair: %#x %#x\n", pAttribList[0], pAttribList[1]); } ret->numAttribs++; pAttribList += 2; pContextAttribList += 2; } } wine_tsx11_lock(); X11DRV_expect_error(gdi_display, GLXErrorHandler, NULL); ret->ctx = create_glxcontext(gdi_display, ret, NULL); XSync(gdi_display, False); if(X11DRV_check_error() || !ret->ctx) { /* In the future we should convert the GLX error to a win32 one here if needed */ ERR("Context creation failed\n"); free_context(ret); wine_tsx11_unlock(); return NULL; } wine_tsx11_unlock(); TRACE(" creating context %p\n", ret); return (HGLRC) ret; } /** * X11DRV_wglGetExtensionsStringARB * * WGL_ARB_extensions_string: wglGetExtensionsStringARB */ static const char * WINAPI X11DRV_wglGetExtensionsStringARB(HDC hdc) { TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions); return WineGLInfo.wglExtensions; } /** * X11DRV_wglCreatePbufferARB * * WGL_ARB_pbuffer: wglCreatePbufferARB */ static HPBUFFERARB WINAPI X11DRV_wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList) { Wine_GLPBuffer* object = NULL; WineGLPixelFormat *fmt = NULL; int nCfgs = 0; int attribs[256]; int nAttribs = 0; TRACE("(%p, %d, %d, %d, %p)\n", hdc, iPixelFormat, iWidth, iHeight, piAttribList); if (0 >= iPixelFormat) { ERR("(%p): unexpected iPixelFormat(%d) <= 0, returns NULL\n", hdc, iPixelFormat); SetLastError(ERROR_INVALID_PIXEL_FORMAT); return NULL; /* unexpected error */ } /* Convert the WGL pixelformat to a GLX format, if it fails then the format is invalid */ fmt = ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, TRUE /* Offscreen */, &nCfgs); if(!fmt) { ERR("(%p): unexpected iPixelFormat(%d) > nFormats(%d), returns NULL\n", hdc, iPixelFormat, nCfgs); SetLastError(ERROR_INVALID_PIXEL_FORMAT); goto create_failed; /* unexpected error */ } object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLPBuffer)); if (NULL == object) { SetLastError(ERROR_NO_SYSTEM_RESOURCES); goto create_failed; /* unexpected error */ } object->hdc = hdc; object->display = gdi_display; object->width = iWidth; object->height = iHeight; object->fmt = fmt; PUSH2(attribs, GLX_PBUFFER_WIDTH, iWidth); PUSH2(attribs, GLX_PBUFFER_HEIGHT, iHeight); while (piAttribList && 0 != *piAttribList) { int attr_v; switch (*piAttribList) { case WGL_PBUFFER_LARGEST_ARB: { ++piAttribList; attr_v = *piAttribList; TRACE("WGL_LARGEST_PBUFFER_ARB = %d\n", attr_v); PUSH2(attribs, GLX_LARGEST_PBUFFER, attr_v); break; } case WGL_TEXTURE_FORMAT_ARB: { ++piAttribList; attr_v = *piAttribList; TRACE("WGL_render_texture Attribute: WGL_TEXTURE_FORMAT_ARB as %x\n", attr_v); if (use_render_texture_ati) { int type = 0; switch (attr_v) { case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ; case WGL_TEXTURE_RGB_ARB: type = GLX_TEXTURE_RGB_ATI; break ; case WGL_TEXTURE_RGBA_ARB: type = GLX_TEXTURE_RGBA_ATI; break ; default: SetLastError(ERROR_INVALID_DATA); goto create_failed; } object->use_render_texture = 1; PUSH2(attribs, GLX_TEXTURE_FORMAT_ATI, type); } else { if (WGL_NO_TEXTURE_ARB == attr_v) { object->use_render_texture = 0; } else { if (!use_render_texture_emulation) { SetLastError(ERROR_INVALID_DATA); goto create_failed; } switch (attr_v) { case WGL_TEXTURE_RGB_ARB: object->use_render_texture = GL_RGB; object->texture_bpp = 3; object->texture_format = GL_RGB; object->texture_type = GL_UNSIGNED_BYTE; break; case WGL_TEXTURE_RGBA_ARB: object->use_render_texture = GL_RGBA; object->texture_bpp = 4; object->texture_format = GL_RGBA; object->texture_type = GL_UNSIGNED_BYTE; break; /* WGL_FLOAT_COMPONENTS_NV */ case WGL_TEXTURE_FLOAT_R_NV: object->use_render_texture = GL_FLOAT_R_NV; object->texture_bpp = 4; object->texture_format = GL_RED; object->texture_type = GL_FLOAT; break; case WGL_TEXTURE_FLOAT_RG_NV: object->use_render_texture = GL_FLOAT_RG_NV; object->texture_bpp = 8; object->texture_format = GL_LUMINANCE_ALPHA; object->texture_type = GL_FLOAT; break; case WGL_TEXTURE_FLOAT_RGB_NV: object->use_render_texture = GL_FLOAT_RGB_NV; object->texture_bpp = 12; object->texture_format = GL_RGB; object->texture_type = GL_FLOAT; break; case WGL_TEXTURE_FLOAT_RGBA_NV: object->use_render_texture = GL_FLOAT_RGBA_NV; object->texture_bpp = 16; object->texture_format = GL_RGBA; object->texture_type = GL_FLOAT; break; default: ERR("Unknown texture format: %x\n", attr_v); SetLastError(ERROR_INVALID_DATA); goto create_failed; } } } break; } case WGL_TEXTURE_TARGET_ARB: { ++piAttribList; attr_v = *piAttribList; TRACE("WGL_render_texture Attribute: WGL_TEXTURE_TARGET_ARB as %x\n", attr_v); if (use_render_texture_ati) { int type = 0; switch (attr_v) { case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ; case WGL_TEXTURE_CUBE_MAP_ARB: type = GLX_TEXTURE_CUBE_MAP_ATI; break ; case WGL_TEXTURE_1D_ARB: type = GLX_TEXTURE_1D_ATI; break ; case WGL_TEXTURE_2D_ARB: type = GLX_TEXTURE_2D_ATI; break ; default: SetLastError(ERROR_INVALID_DATA); goto create_failed; } PUSH2(attribs, GLX_TEXTURE_TARGET_ATI, type); } else { if (WGL_NO_TEXTURE_ARB == attr_v) { object->texture_target = 0; } else { if (!use_render_texture_emulation) { SetLastError(ERROR_INVALID_DATA); goto create_failed; } switch (attr_v) { case WGL_TEXTURE_CUBE_MAP_ARB: { if (iWidth != iHeight) { SetLastError(ERROR_INVALID_DATA); goto create_failed; } object->texture_target = GL_TEXTURE_CUBE_MAP; object->texture_bind_target = GL_TEXTURE_BINDING_CUBE_MAP; break; } case WGL_TEXTURE_1D_ARB: { if (1 != iHeight) { SetLastError(ERROR_INVALID_DATA); goto create_failed; } object->texture_target = GL_TEXTURE_1D; object->texture_bind_target = GL_TEXTURE_BINDING_1D; break; } case WGL_TEXTURE_2D_ARB: { object->texture_target = GL_TEXTURE_2D; object->texture_bind_target = GL_TEXTURE_BINDING_2D; break; } case WGL_TEXTURE_RECTANGLE_NV: { object->texture_target = GL_TEXTURE_RECTANGLE_NV; object->texture_bind_target = GL_TEXTURE_BINDING_RECTANGLE_NV; break; } default: ERR("Unknown texture target: %x\n", attr_v); SetLastError(ERROR_INVALID_DATA); goto create_failed; } } } break; } case WGL_MIPMAP_TEXTURE_ARB: { ++piAttribList; attr_v = *piAttribList; TRACE("WGL_render_texture Attribute: WGL_MIPMAP_TEXTURE_ARB as %x\n", attr_v); if (use_render_texture_ati) { PUSH2(attribs, GLX_MIPMAP_TEXTURE_ATI, attr_v); } else { if (!use_render_texture_emulation) { SetLastError(ERROR_INVALID_DATA); goto create_failed; } } break; } } ++piAttribList; } PUSH1(attribs, None); wine_tsx11_lock(); object->drawable = pglXCreatePbuffer(gdi_display, fmt->fbconfig, attribs); wine_tsx11_unlock(); TRACE("new Pbuffer drawable as %lx\n", object->drawable); if (!object->drawable) { SetLastError(ERROR_NO_SYSTEM_RESOURCES); goto create_failed; /* unexpected error */ } TRACE("->(%p)\n", object); return object; create_failed: HeapFree(GetProcessHeap(), 0, object); TRACE("->(FAILED)\n"); return NULL; } /** * X11DRV_wglDestroyPbufferARB * * WGL_ARB_pbuffer: wglDestroyPbufferARB */ static GLboolean WINAPI X11DRV_wglDestroyPbufferARB(HPBUFFERARB hPbuffer) { Wine_GLPBuffer* object = hPbuffer; TRACE("(%p)\n", hPbuffer); if (NULL == object) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } wine_tsx11_lock(); pglXDestroyPbuffer(object->display, object->drawable); wine_tsx11_unlock(); HeapFree(GetProcessHeap(), 0, object); return GL_TRUE; } /** * X11DRV_wglGetPbufferDCARB * * WGL_ARB_pbuffer: wglGetPbufferDCARB * The function wglGetPbufferDCARB returns a device context for a pbuffer. * Gdi32 implements the part of this function which creates a device context. * This part associates the physDev with the X drawable of the pbuffer. */ HDC X11DRV_wglGetPbufferDCARB(PHYSDEV dev, HPBUFFERARB hPbuffer) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); Wine_GLPBuffer* object = hPbuffer; if (NULL == object) { SetLastError(ERROR_INVALID_HANDLE); return NULL; } /* The function wglGetPbufferDCARB returns a DC to which the pbuffer can be connected. * All formats in our pixelformat list are compatible with each other and the main drawable. */ physDev->current_pf = object->fmt->iPixelFormat; physDev->drawable = object->drawable; physDev->gl_drawable = object->drawable; SetRect( &physDev->drawable_rect, 0, 0, object->width, object->height ); physDev->dc_rect = physDev->drawable_rect; TRACE("(%p)->(%p)\n", hPbuffer, dev->hdc); return dev->hdc; } /** * X11DRV_wglQueryPbufferARB * * WGL_ARB_pbuffer: wglQueryPbufferARB */ static GLboolean WINAPI X11DRV_wglQueryPbufferARB(HPBUFFERARB hPbuffer, int iAttribute, int *piValue) { Wine_GLPBuffer* object = hPbuffer; TRACE("(%p, 0x%x, %p)\n", hPbuffer, iAttribute, piValue); if (NULL == object) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } switch (iAttribute) { case WGL_PBUFFER_WIDTH_ARB: wine_tsx11_lock(); pglXQueryDrawable(object->display, object->drawable, GLX_WIDTH, (unsigned int*) piValue); wine_tsx11_unlock(); break; case WGL_PBUFFER_HEIGHT_ARB: wine_tsx11_lock(); pglXQueryDrawable(object->display, object->drawable, GLX_HEIGHT, (unsigned int*) piValue); wine_tsx11_unlock(); break; case WGL_PBUFFER_LOST_ARB: /* GLX Pbuffers cannot be lost by default. We can support this by * setting GLX_PRESERVED_CONTENTS to False and using glXSelectEvent * to receive pixel buffer clobber events, however that may or may * not give any benefit */ *piValue = GL_FALSE; break; case WGL_TEXTURE_FORMAT_ARB: if (use_render_texture_ati) { unsigned int tmp; int type = WGL_NO_TEXTURE_ARB; wine_tsx11_lock(); pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_FORMAT_ATI, &tmp); wine_tsx11_unlock(); switch (tmp) { case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ; case GLX_TEXTURE_RGB_ATI: type = WGL_TEXTURE_RGB_ARB; break ; case GLX_TEXTURE_RGBA_ATI: type = WGL_TEXTURE_RGBA_ARB; break ; } *piValue = type; } else { if (!object->use_render_texture) { *piValue = WGL_NO_TEXTURE_ARB; } else { if (!use_render_texture_emulation) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } switch(object->use_render_texture) { case GL_RGB: *piValue = WGL_TEXTURE_RGB_ARB; break; case GL_RGBA: *piValue = WGL_TEXTURE_RGBA_ARB; break; /* WGL_FLOAT_COMPONENTS_NV */ case GL_FLOAT_R_NV: *piValue = WGL_TEXTURE_FLOAT_R_NV; break; case GL_FLOAT_RG_NV: *piValue = WGL_TEXTURE_FLOAT_RG_NV; break; case GL_FLOAT_RGB_NV: *piValue = WGL_TEXTURE_FLOAT_RGB_NV; break; case GL_FLOAT_RGBA_NV: *piValue = WGL_TEXTURE_FLOAT_RGBA_NV; break; default: ERR("Unknown texture format: %x\n", object->use_render_texture); } } } break; case WGL_TEXTURE_TARGET_ARB: if (use_render_texture_ati) { unsigned int tmp; int type = WGL_NO_TEXTURE_ARB; wine_tsx11_lock(); pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_TARGET_ATI, &tmp); wine_tsx11_unlock(); switch (tmp) { case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ; case GLX_TEXTURE_CUBE_MAP_ATI: type = WGL_TEXTURE_CUBE_MAP_ARB; break ; case GLX_TEXTURE_1D_ATI: type = WGL_TEXTURE_1D_ARB; break ; case GLX_TEXTURE_2D_ATI: type = WGL_TEXTURE_2D_ARB; break ; } *piValue = type; } else { if (!object->texture_target) { *piValue = WGL_NO_TEXTURE_ARB; } else { if (!use_render_texture_emulation) { SetLastError(ERROR_INVALID_DATA); return GL_FALSE; } switch (object->texture_target) { case GL_TEXTURE_1D: *piValue = WGL_TEXTURE_1D_ARB; break; case GL_TEXTURE_2D: *piValue = WGL_TEXTURE_2D_ARB; break; case GL_TEXTURE_CUBE_MAP: *piValue = WGL_TEXTURE_CUBE_MAP_ARB; break; case GL_TEXTURE_RECTANGLE_NV: *piValue = WGL_TEXTURE_RECTANGLE_NV; break; } } } break; case WGL_MIPMAP_TEXTURE_ARB: if (use_render_texture_ati) { wine_tsx11_lock(); pglXQueryDrawable(object->display, object->drawable, GLX_MIPMAP_TEXTURE_ATI, (unsigned int*) piValue); wine_tsx11_unlock(); } else { *piValue = GL_FALSE; /** don't support that */ FIXME("unsupported WGL_ARB_render_texture attribute query for 0x%x\n", iAttribute); } break; default: FIXME("unexpected attribute %x\n", iAttribute); break; } return GL_TRUE; } /** * X11DRV_wglReleasePbufferDCARB * * WGL_ARB_pbuffer: wglReleasePbufferDCARB */ static int WINAPI X11DRV_wglReleasePbufferDCARB(HPBUFFERARB hPbuffer, HDC hdc) { TRACE("(%p, %p)\n", hPbuffer, hdc); return DeleteDC(hdc); } /** * X11DRV_wglSetPbufferAttribARB * * WGL_ARB_pbuffer: wglSetPbufferAttribARB */ static GLboolean WINAPI X11DRV_wglSetPbufferAttribARB(HPBUFFERARB hPbuffer, const int *piAttribList) { Wine_GLPBuffer* object = hPbuffer; GLboolean ret = GL_FALSE; WARN("(%p, %p): alpha-testing, report any problem\n", hPbuffer, piAttribList); if (NULL == object) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } if (!object->use_render_texture) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } if (!use_render_texture_ati && 1 == use_render_texture_emulation) { return GL_TRUE; } if (NULL != pglXDrawableAttribATI) { if (use_render_texture_ati) { FIXME("Need conversion for GLX_ATI_render_texture\n"); } wine_tsx11_lock(); ret = pglXDrawableAttribATI(object->display, object->drawable, piAttribList); wine_tsx11_unlock(); } return ret; } /** * X11DRV_wglChoosePixelFormatARB * * WGL_ARB_pixel_format: wglChoosePixelFormatARB */ static GLboolean WINAPI X11DRV_wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats) { int gl_test = 0; int attribs[256]; int nAttribs = 0; GLXFBConfig* cfgs = NULL; int nCfgs = 0; int it; int fmt_id; WineGLPixelFormat *fmt; UINT pfmt_it = 0; int run; int i; DWORD dwFlags = 0; TRACE("(%p, %p, %p, %d, %p, %p): hackish\n", hdc, piAttribIList, pfAttribFList, nMaxFormats, piFormats, nNumFormats); if (NULL != pfAttribFList) { FIXME("unused pfAttribFList\n"); } nAttribs = ConvertAttribWGLtoGLX(piAttribIList, attribs, NULL); if (-1 == nAttribs) { WARN("Cannot convert WGL to GLX attributes\n"); return GL_FALSE; } PUSH1(attribs, None); /* There is no 1:1 mapping between GLX and WGL formats because we duplicate some GLX formats for bitmap rendering (see get_formats). * Flags like PFD_SUPPORT_GDI, PFD_DRAW_TO_BITMAP and others are a property of the WineGLPixelFormat. We don't query these attributes * using glXChooseFBConfig but we filter the result of glXChooseFBConfig later on by passing a dwFlags to 'ConvertPixelFormatGLXtoWGL'. */ for(i=0; piAttribIList[i] != 0; i+=2) { switch(piAttribIList[i]) { case WGL_DRAW_TO_BITMAP_ARB: if(piAttribIList[i+1]) dwFlags |= PFD_DRAW_TO_BITMAP; break; case WGL_ACCELERATION_ARB: switch(piAttribIList[i+1]) { case WGL_NO_ACCELERATION_ARB: dwFlags |= PFD_GENERIC_FORMAT; break; case WGL_GENERIC_ACCELERATION_ARB: dwFlags |= PFD_GENERIC_ACCELERATED; break; case WGL_FULL_ACCELERATION_ARB: /* Nothing to do */ break; } break; case WGL_SUPPORT_GDI_ARB: if(piAttribIList[i+1]) dwFlags |= PFD_SUPPORT_GDI; break; } } /* Search for FB configurations matching the requirements in attribs */ wine_tsx11_lock(); cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), attribs, &nCfgs); if (NULL == cfgs) { wine_tsx11_unlock(); WARN("Compatible Pixel Format not found\n"); return GL_FALSE; } /* Loop through all matching formats and check if they are suitable. * Note that this function should at max return nMaxFormats different formats */ for(run=0; run < 2; run++) { for (it = 0; it < nCfgs; ++it) { gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_FBCONFIG_ID, &fmt_id); if (gl_test) { ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n"); continue; } /* Search for the format in our list of compatible formats */ fmt = ConvertPixelFormatGLXtoWGL(gdi_display, fmt_id, dwFlags); if(!fmt) continue; /* During the first run we only want onscreen formats and during the second only offscreen 'XOR' */ if( ((run == 0) && fmt->offscreenOnly) || ((run == 1) && !fmt->offscreenOnly) ) continue; if(pfmt_it < nMaxFormats) { piFormats[pfmt_it] = fmt->iPixelFormat; TRACE("at %d/%d found FBCONFIG_ID 0x%x (%d)\n", it + 1, nCfgs, fmt_id, piFormats[pfmt_it]); } pfmt_it++; } } *nNumFormats = pfmt_it; /** free list */ XFree(cfgs); wine_tsx11_unlock(); return GL_TRUE; } /** * X11DRV_wglGetPixelFormatAttribivARB * * WGL_ARB_pixel_format: wglGetPixelFormatAttribivARB */ static GLboolean WINAPI X11DRV_wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues) { UINT i; WineGLPixelFormat *fmt = NULL; int hTest; int tmp; int curGLXAttr = 0; int nWGLFormats = 0; TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, piValues); if (0 < iLayerPlane) { FIXME("unsupported iLayerPlane(%d) > 0, returns FALSE\n", iLayerPlane); return GL_FALSE; } /* Convert the WGL pixelformat to a GLX one, if this fails then most likely the iPixelFormat isn't supported. * We don't have to fail yet as a program can specify an invalid iPixelFormat (lets say 0) if it wants to query * the number of supported WGL formats. Whether the iPixelFormat is valid is handled in the for-loop below. */ fmt = ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, TRUE /* Offscreen */, &nWGLFormats); if(!fmt) { WARN("Unable to convert iPixelFormat %d to a GLX one!\n", iPixelFormat); } wine_tsx11_lock(); for (i = 0; i < nAttributes; ++i) { const int curWGLAttr = piAttributes[i]; TRACE("pAttr[%d] = %x\n", i, curWGLAttr); switch (curWGLAttr) { case WGL_NUMBER_PIXEL_FORMATS_ARB: piValues[i] = nWGLFormats; continue; case WGL_SUPPORT_OPENGL_ARB: piValues[i] = GL_TRUE; continue; case WGL_ACCELERATION_ARB: curGLXAttr = GLX_CONFIG_CAVEAT; if (!fmt) goto pix_error; if(fmt->dwFlags & PFD_GENERIC_FORMAT) piValues[i] = WGL_NO_ACCELERATION_ARB; else if(fmt->dwFlags & PFD_GENERIC_ACCELERATED) piValues[i] = WGL_GENERIC_ACCELERATION_ARB; else piValues[i] = WGL_FULL_ACCELERATION_ARB; continue; case WGL_TRANSPARENT_ARB: curGLXAttr = GLX_TRANSPARENT_TYPE; if (!fmt) goto pix_error; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, &tmp); if (hTest) goto get_error; piValues[i] = GL_FALSE; if (GLX_NONE != tmp) piValues[i] = GL_TRUE; continue; case WGL_PIXEL_TYPE_ARB: curGLXAttr = GLX_RENDER_TYPE; if (!fmt) goto pix_error; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, &tmp); if (hTest) goto get_error; TRACE("WGL_PIXEL_TYPE_ARB: GLX_RENDER_TYPE = 0x%x\n", tmp); if (tmp & GLX_RGBA_BIT) { piValues[i] = WGL_TYPE_RGBA_ARB; } else if (tmp & GLX_COLOR_INDEX_BIT) { piValues[i] = WGL_TYPE_COLORINDEX_ARB; } else if (tmp & GLX_RGBA_FLOAT_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; } else if (tmp & GLX_RGBA_FLOAT_ATI_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; } else if (tmp & GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT) { piValues[i] = WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT; } else { ERR("unexpected RenderType(%x)\n", tmp); piValues[i] = WGL_TYPE_RGBA_ARB; } continue; case WGL_COLOR_BITS_ARB: curGLXAttr = GLX_BUFFER_SIZE; break; case WGL_BIND_TO_TEXTURE_RGB_ARB: if (use_render_texture_ati) { curGLXAttr = GLX_BIND_TO_TEXTURE_RGB_ATI; break; } case WGL_BIND_TO_TEXTURE_RGBA_ARB: if (use_render_texture_ati) { curGLXAttr = GLX_BIND_TO_TEXTURE_RGBA_ATI; break; } if (!use_render_texture_emulation) { piValues[i] = GL_FALSE; continue; } curGLXAttr = GLX_RENDER_TYPE; if (!fmt) goto pix_error; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, &tmp); if (hTest) goto get_error; if (GLX_COLOR_INDEX_BIT == tmp) { piValues[i] = GL_FALSE; continue; } hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &tmp); if (hTest) goto get_error; piValues[i] = (tmp & GLX_PBUFFER_BIT) ? GL_TRUE : GL_FALSE; continue; case WGL_BLUE_BITS_ARB: curGLXAttr = GLX_BLUE_SIZE; break; case WGL_RED_BITS_ARB: curGLXAttr = GLX_RED_SIZE; break; case WGL_GREEN_BITS_ARB: curGLXAttr = GLX_GREEN_SIZE; break; case WGL_ALPHA_BITS_ARB: curGLXAttr = GLX_ALPHA_SIZE; break; case WGL_DEPTH_BITS_ARB: curGLXAttr = GLX_DEPTH_SIZE; break; case WGL_STENCIL_BITS_ARB: curGLXAttr = GLX_STENCIL_SIZE; break; case WGL_DOUBLE_BUFFER_ARB: curGLXAttr = GLX_DOUBLEBUFFER; break; case WGL_STEREO_ARB: curGLXAttr = GLX_STEREO; break; case WGL_AUX_BUFFERS_ARB: curGLXAttr = GLX_AUX_BUFFERS; break; case WGL_SUPPORT_GDI_ARB: if (!fmt) goto pix_error; piValues[i] = (fmt->dwFlags & PFD_SUPPORT_GDI) ? TRUE : FALSE; continue; case WGL_DRAW_TO_BITMAP_ARB: if (!fmt) goto pix_error; piValues[i] = (fmt->dwFlags & PFD_DRAW_TO_BITMAP) ? TRUE : FALSE; continue; case WGL_DRAW_TO_WINDOW_ARB: case WGL_DRAW_TO_PBUFFER_ARB: if (!fmt) goto pix_error; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_DRAWABLE_TYPE, &tmp); if (hTest) goto get_error; if((curWGLAttr == WGL_DRAW_TO_WINDOW_ARB && (tmp&GLX_WINDOW_BIT)) || (curWGLAttr == WGL_DRAW_TO_PBUFFER_ARB && (tmp&GLX_PBUFFER_BIT))) piValues[i] = GL_TRUE; else piValues[i] = GL_FALSE; continue; case WGL_SWAP_METHOD_ARB: /* For now return SWAP_EXCHANGE_ARB which is the best type of buffer switch available. * Later on we can also use GLX_OML_swap_method on drivers which support this. At this * point only ATI offers this. */ piValues[i] = WGL_SWAP_EXCHANGE_ARB; break; case WGL_PBUFFER_LARGEST_ARB: curGLXAttr = GLX_LARGEST_PBUFFER; break; case WGL_SAMPLE_BUFFERS_ARB: curGLXAttr = GLX_SAMPLE_BUFFERS_ARB; break; case WGL_SAMPLES_ARB: curGLXAttr = GLX_SAMPLES_ARB; break; case WGL_FLOAT_COMPONENTS_NV: curGLXAttr = GLX_FLOAT_COMPONENTS_NV; break; case WGL_FRAMEBUFFER_SRGB_CAPABLE_EXT: curGLXAttr = GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT; break; case WGL_TYPE_RGBA_UNSIGNED_FLOAT_EXT: curGLXAttr = GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT; break; case WGL_ACCUM_RED_BITS_ARB: curGLXAttr = GLX_ACCUM_RED_SIZE; break; case WGL_ACCUM_GREEN_BITS_ARB: curGLXAttr = GLX_ACCUM_GREEN_SIZE; break; case WGL_ACCUM_BLUE_BITS_ARB: curGLXAttr = GLX_ACCUM_BLUE_SIZE; break; case WGL_ACCUM_ALPHA_BITS_ARB: curGLXAttr = GLX_ACCUM_ALPHA_SIZE; break; case WGL_ACCUM_BITS_ARB: if (!fmt) goto pix_error; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_RED_SIZE, &tmp); if (hTest) goto get_error; piValues[i] = tmp; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_GREEN_SIZE, &tmp); if (hTest) goto get_error; piValues[i] += tmp; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_BLUE_SIZE, &tmp); if (hTest) goto get_error; piValues[i] += tmp; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, GLX_ACCUM_ALPHA_SIZE, &tmp); if (hTest) goto get_error; piValues[i] += tmp; continue; default: FIXME("unsupported %x WGL Attribute\n", curWGLAttr); } /* Retrieve a GLX FBConfigAttrib when the attribute to query is valid and * iPixelFormat != 0. When iPixelFormat is 0 the only value which makes * sense to query is WGL_NUMBER_PIXEL_FORMATS_ARB. * * TODO: properly test the behavior of wglGetPixelFormatAttrib*v on Windows * and check which options can work using iPixelFormat=0 and which not. * A problem would be that this function is an extension. This would * mean that the behavior could differ between different vendors (ATI, Nvidia, ..). */ if (0 != curGLXAttr && iPixelFormat != 0) { if (!fmt) goto pix_error; hTest = pglXGetFBConfigAttrib(gdi_display, fmt->fbconfig, curGLXAttr, piValues + i); if (hTest) goto get_error; curGLXAttr = 0; } else { piValues[i] = GL_FALSE; } } wine_tsx11_unlock(); return GL_TRUE; get_error: wine_tsx11_unlock(); ERR("(%p): unexpected failure on GetFBConfigAttrib(%x) returns FALSE\n", hdc, curGLXAttr); return GL_FALSE; pix_error: wine_tsx11_unlock(); ERR("(%p): unexpected iPixelFormat(%d) vs nFormats(%d), returns FALSE\n", hdc, iPixelFormat, nWGLFormats); return GL_FALSE; } /** * X11DRV_wglGetPixelFormatAttribfvARB * * WGL_ARB_pixel_format: wglGetPixelFormatAttribfvARB */ static GLboolean WINAPI X11DRV_wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues) { int *attr; int ret; UINT i; TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues); /* Allocate a temporary array to store integer values */ attr = HeapAlloc(GetProcessHeap(), 0, nAttributes * sizeof(int)); if (!attr) { ERR("couldn't allocate %d array\n", nAttributes); return GL_FALSE; } /* Piggy-back on wglGetPixelFormatAttribivARB */ ret = X11DRV_wglGetPixelFormatAttribivARB(hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, attr); if (ret) { /* Convert integer values to float. Should also check for attributes that can give decimal values here */ for (i=0; iuse_render_texture) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } if (!use_render_texture_ati && 1 == use_render_texture_emulation) { static int init = 0; int prev_binded_texture = 0; GLXContext prev_context; Drawable prev_drawable; GLXContext tmp_context; wine_tsx11_lock(); prev_context = pglXGetCurrentContext(); prev_drawable = pglXGetCurrentDrawable(); /* Our render_texture emulation is basic and lacks some features (1D/Cube support). This is mostly due to lack of demos/games using them. Further the use of glReadPixels isn't ideal performance wise but I wasn't able to get other ways working. */ if(!init) { init = 1; /* Only show the FIXME once for performance reasons */ FIXME("partial stub!\n"); } TRACE("drawable=%lx, context=%p\n", object->drawable, prev_context); tmp_context = pglXCreateNewContext(gdi_display, object->fmt->fbconfig, object->fmt->render_type, prev_context, True); pglGetIntegerv(object->texture_bind_target, &prev_binded_texture); /* Switch to our pbuffer */ pglXMakeCurrent(gdi_display, object->drawable, tmp_context); /* Make sure that the prev_binded_texture is set as the current texture state isn't shared between contexts. * After that upload the pbuffer texture data. */ pglBindTexture(object->texture_target, prev_binded_texture); pglCopyTexImage2D(object->texture_target, 0, object->use_render_texture, 0, 0, object->width, object->height, 0); /* Switch back to the original drawable and upload the pbuffer-texture */ pglXMakeCurrent(object->display, prev_drawable, prev_context); pglXDestroyContext(gdi_display, tmp_context); wine_tsx11_unlock(); return GL_TRUE; } if (NULL != pglXBindTexImageATI) { int buffer; switch(iBuffer) { case WGL_FRONT_LEFT_ARB: buffer = GLX_FRONT_LEFT_ATI; break; case WGL_FRONT_RIGHT_ARB: buffer = GLX_FRONT_RIGHT_ATI; break; case WGL_BACK_LEFT_ARB: buffer = GLX_BACK_LEFT_ATI; break; case WGL_BACK_RIGHT_ARB: buffer = GLX_BACK_RIGHT_ATI; break; default: ERR("Unknown iBuffer=%#x\n", iBuffer); return FALSE; } /* In the sample 'ogl_offscreen_rendering_3' from codesampler.net I get garbage on the screen. * I'm not sure if that's a bug in the ATI extension or in the program. I think that the program * expected a single buffering format since it didn't ask for double buffering. A buffer swap * fixed the program. I don't know what the correct behavior is. On the other hand that demo * works fine using our pbuffer emulation path. */ wine_tsx11_lock(); ret = pglXBindTexImageATI(object->display, object->drawable, buffer); wine_tsx11_unlock(); } return ret; } /** * X11DRV_wglReleaseTexImageARB * * WGL_ARB_render_texture: wglReleaseTexImageARB */ static GLboolean WINAPI X11DRV_wglReleaseTexImageARB(HPBUFFERARB hPbuffer, int iBuffer) { Wine_GLPBuffer* object = hPbuffer; GLboolean ret = GL_FALSE; TRACE("(%p, %d)\n", hPbuffer, iBuffer); if (NULL == object) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } if (!object->use_render_texture) { SetLastError(ERROR_INVALID_HANDLE); return GL_FALSE; } if (!use_render_texture_ati && 1 == use_render_texture_emulation) { return GL_TRUE; } if (NULL != pglXReleaseTexImageATI) { int buffer; switch(iBuffer) { case WGL_FRONT_LEFT_ARB: buffer = GLX_FRONT_LEFT_ATI; break; case WGL_FRONT_RIGHT_ARB: buffer = GLX_FRONT_RIGHT_ATI; break; case WGL_BACK_LEFT_ARB: buffer = GLX_BACK_LEFT_ATI; break; case WGL_BACK_RIGHT_ARB: buffer = GLX_BACK_RIGHT_ATI; break; default: ERR("Unknown iBuffer=%#x\n", iBuffer); return FALSE; } wine_tsx11_lock(); ret = pglXReleaseTexImageATI(object->display, object->drawable, buffer); wine_tsx11_unlock(); } return ret; } /** * X11DRV_wglGetExtensionsStringEXT * * WGL_EXT_extensions_string: wglGetExtensionsStringEXT */ static const char * WINAPI X11DRV_wglGetExtensionsStringEXT(void) { TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions); return WineGLInfo.wglExtensions; } /** * X11DRV_wglGetSwapIntervalEXT * * WGL_EXT_swap_control: wglGetSwapIntervalEXT */ static int WINAPI X11DRV_wglGetSwapIntervalEXT(VOID) { /* GLX_SGI_swap_control doesn't have any provisions for getting the swap * interval, so the swap interval has to be tracked. */ TRACE("()\n"); return swap_interval; } /** * X11DRV_wglSwapIntervalEXT * * WGL_EXT_swap_control: wglSwapIntervalEXT */ static BOOL WINAPI X11DRV_wglSwapIntervalEXT(int interval) { BOOL ret = TRUE; TRACE("(%d)\n", interval); if (interval < 0) { SetLastError(ERROR_INVALID_DATA); return FALSE; } else if (!has_swap_control && interval == 0) { /* wglSwapIntervalEXT considers an interval value of zero to mean that * vsync should be disabled, but glXSwapIntervalSGI considers such a * value to be an error. Just silently ignore the request for now. */ WARN("Request to disable vertical sync is not handled\n"); swap_interval = 0; } else { if (pglXSwapIntervalSGI) { wine_tsx11_lock(); ret = !pglXSwapIntervalSGI(interval); wine_tsx11_unlock(); } else WARN("GLX_SGI_swap_control extension is not available\n"); if (ret) swap_interval = interval; else SetLastError(ERROR_DC_NOT_FOUND); } return ret; } /** * X11DRV_wglAllocateMemoryNV * * WGL_NV_vertex_array_range: wglAllocateMemoryNV */ static void* WINAPI X11DRV_wglAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority) { void *ret = NULL; TRACE("(%d, %f, %f, %f)\n", size, readfreq, writefreq, priority ); if (pglXAllocateMemoryNV) { wine_tsx11_lock(); ret = pglXAllocateMemoryNV(size, readfreq, writefreq, priority); wine_tsx11_unlock(); } return ret; } /** * X11DRV_wglFreeMemoryNV * * WGL_NV_vertex_array_range: wglFreeMemoryNV */ static void WINAPI X11DRV_wglFreeMemoryNV(GLvoid* pointer) { TRACE("(%p)\n", pointer); if (pglXFreeMemoryNV == NULL) return; wine_tsx11_lock(); pglXFreeMemoryNV(pointer); wine_tsx11_unlock(); } /** * X11DRV_wglSetPixelFormatWINE * * WGL_WINE_pixel_format_passthrough: wglSetPixelFormatWINE * This is a WINE-specific wglSetPixelFormat which can set the pixel format multiple times. */ BOOL X11DRV_wglSetPixelFormatWINE(PHYSDEV dev, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); TRACE("(%p,%d,%p)\n", physDev, iPixelFormat, ppfd); if (!has_opengl()) return FALSE; if (physDev->current_pf == iPixelFormat) return TRUE; /* Relay to the core SetPixelFormat */ TRACE("Changing iPixelFormat from %d to %d\n", physDev->current_pf, iPixelFormat); return internal_SetPixelFormat(physDev, iPixelFormat, ppfd); } /** * glxRequireVersion (internal) * * Check if the supported GLX version matches requiredVersion. */ static BOOL glxRequireVersion(int requiredVersion) { /* Both requiredVersion and glXVersion[1] contains the minor GLX version */ if(requiredVersion <= WineGLInfo.glxVersion[1]) return TRUE; return FALSE; } static BOOL glxRequireExtension(const char *requiredExtension) { if (strstr(WineGLInfo.glxExtensions, requiredExtension) == NULL) { return FALSE; } return TRUE; } static void register_extension_string(const char *ext) { if (WineGLInfo.wglExtensions[0]) strcat(WineGLInfo.wglExtensions, " "); strcat(WineGLInfo.wglExtensions, ext); TRACE("'%s'\n", ext); } static BOOL register_extension(const WineGLExtension * ext) { int i; assert( WineGLExtensionListSize < MAX_EXTENSIONS ); WineGLExtensionList[WineGLExtensionListSize++] = ext; register_extension_string(ext->extName); for (i = 0; ext->extEntryPoints[i].funcName; ++i) TRACE(" - '%s'\n", ext->extEntryPoints[i].funcName); return TRUE; } static const WineGLExtension WGL_internal_functions = { "", { { "wglGetIntegerv", X11DRV_wglGetIntegerv }, { "wglFinish", X11DRV_wglFinish }, { "wglFlush", X11DRV_wglFlush }, } }; static const WineGLExtension WGL_ARB_create_context = { "WGL_ARB_create_context", { { "wglCreateContextAttribsARB", X11DRV_wglCreateContextAttribsARB }, } }; static const WineGLExtension WGL_ARB_extensions_string = { "WGL_ARB_extensions_string", { { "wglGetExtensionsStringARB", X11DRV_wglGetExtensionsStringARB }, } }; static const WineGLExtension WGL_ARB_make_current_read = { "WGL_ARB_make_current_read", { { "wglGetCurrentReadDCARB", X11DRV_wglGetCurrentReadDCARB }, { "wglMakeContextCurrentARB", X11DRV_wglMakeContextCurrentARB }, } }; static const WineGLExtension WGL_ARB_multisample = { "WGL_ARB_multisample", }; static const WineGLExtension WGL_ARB_pbuffer = { "WGL_ARB_pbuffer", { { "wglCreatePbufferARB", X11DRV_wglCreatePbufferARB }, { "wglDestroyPbufferARB", X11DRV_wglDestroyPbufferARB }, { "wglGetPbufferDCARB", X11DRV_wglGetPbufferDCARB }, { "wglQueryPbufferARB", X11DRV_wglQueryPbufferARB }, { "wglReleasePbufferDCARB", X11DRV_wglReleasePbufferDCARB }, { "wglSetPbufferAttribARB", X11DRV_wglSetPbufferAttribARB }, } }; static const WineGLExtension WGL_ARB_pixel_format = { "WGL_ARB_pixel_format", { { "wglChoosePixelFormatARB", X11DRV_wglChoosePixelFormatARB }, { "wglGetPixelFormatAttribfvARB", X11DRV_wglGetPixelFormatAttribfvARB }, { "wglGetPixelFormatAttribivARB", X11DRV_wglGetPixelFormatAttribivARB }, } }; static const WineGLExtension WGL_ARB_render_texture = { "WGL_ARB_render_texture", { { "wglBindTexImageARB", X11DRV_wglBindTexImageARB }, { "wglReleaseTexImageARB", X11DRV_wglReleaseTexImageARB }, } }; static const WineGLExtension WGL_EXT_extensions_string = { "WGL_EXT_extensions_string", { { "wglGetExtensionsStringEXT", X11DRV_wglGetExtensionsStringEXT }, } }; static const WineGLExtension WGL_EXT_swap_control = { "WGL_EXT_swap_control", { { "wglSwapIntervalEXT", X11DRV_wglSwapIntervalEXT }, { "wglGetSwapIntervalEXT", X11DRV_wglGetSwapIntervalEXT }, } }; static const WineGLExtension WGL_NV_vertex_array_range = { "WGL_NV_vertex_array_range", { { "wglAllocateMemoryNV", X11DRV_wglAllocateMemoryNV }, { "wglFreeMemoryNV", X11DRV_wglFreeMemoryNV }, } }; static const WineGLExtension WGL_WINE_pixel_format_passthrough = { "WGL_WINE_pixel_format_passthrough", { { "wglSetPixelFormatWINE", X11DRV_wglSetPixelFormatWINE }, } }; /** * X11DRV_WineGL_LoadExtensions */ static void X11DRV_WineGL_LoadExtensions(void) { WineGLInfo.wglExtensions[0] = 0; /* Load Wine internal functions */ register_extension(&WGL_internal_functions); /* ARB Extensions */ if(glxRequireExtension("GLX_ARB_create_context")) { register_extension(&WGL_ARB_create_context); if(glxRequireExtension("GLX_ARB_create_context_profile")) register_extension_string("WGL_ARB_create_context_profile"); } if(glxRequireExtension("GLX_ARB_fbconfig_float")) { register_extension_string("WGL_ARB_pixel_format_float"); register_extension_string("WGL_ATI_pixel_format_float"); } register_extension(&WGL_ARB_extensions_string); if (glxRequireVersion(3)) register_extension(&WGL_ARB_make_current_read); if (glxRequireExtension("GLX_ARB_multisample")) register_extension(&WGL_ARB_multisample); /* In general pbuffer functionality requires support in the X-server. The functionality is * available either when the GLX_SGIX_pbuffer is present or when the GLX server version is 1.3. * All display drivers except for Nvidia's use the GLX module from Xfree86/Xorg which only * supports GLX 1.2. The endresult is that only Nvidia's drivers support pbuffers. * * The only other drive which has pbuffer support is Ati's FGLRX driver. They provide clientside GLX 1.3 support * without support in the X-server (which other Mesa based drivers require). * * Support pbuffers when the GLX version is 1.3 and GLX_SGIX_pbuffer is available. Further pbuffers can * also be supported when GLX_ATI_render_texture is available. This extension depends on pbuffers, so when it * is available pbuffers must be available too. */ if ( (glxRequireVersion(3) && glxRequireExtension("GLX_SGIX_pbuffer")) || glxRequireExtension("GLX_ATI_render_texture")) register_extension(&WGL_ARB_pbuffer); register_extension(&WGL_ARB_pixel_format); /* Support WGL_ARB_render_texture when there's support or pbuffer based emulation */ if (glxRequireExtension("GLX_ATI_render_texture") || glxRequireExtension("GLX_ARB_render_texture") || (glxRequireVersion(3) && glxRequireExtension("GLX_SGIX_pbuffer") && use_render_texture_emulation)) { register_extension(&WGL_ARB_render_texture); /* The WGL version of GLX_NV_float_buffer requires render_texture */ if(glxRequireExtension("GLX_NV_float_buffer")) register_extension_string("WGL_NV_float_buffer"); /* Again there's no GLX equivalent for this extension, so depend on the required GL extension */ if(strstr(WineGLInfo.glExtensions, "GL_NV_texture_rectangle") != NULL) register_extension_string("WGL_NV_texture_rectangle"); } /* EXT Extensions */ register_extension(&WGL_EXT_extensions_string); /* Load this extension even when it isn't backed by a GLX extension because it is has been around for ages. * Games like Call of Duty and K.O.T.O.R. rely on it. Further our emulation is good enough. */ register_extension(&WGL_EXT_swap_control); if(glxRequireExtension("GLX_EXT_framebuffer_sRGB")) register_extension_string("WGL_EXT_framebuffer_sRGB"); if(glxRequireExtension("GLX_EXT_fbconfig_packed_float")) register_extension_string("WGL_EXT_pixel_format_packed_float"); if (glxRequireExtension("GLX_EXT_swap_control")) has_swap_control = TRUE; /* The OpenGL extension GL_NV_vertex_array_range adds wgl/glX functions which aren't exported as 'real' wgl/glX extensions. */ if(strstr(WineGLInfo.glExtensions, "GL_NV_vertex_array_range") != NULL) register_extension(&WGL_NV_vertex_array_range); /* WINE-specific WGL Extensions */ /* In WineD3D we need the ability to set the pixel format more than once (e.g. after a device reset). * The default wglSetPixelFormat doesn't allow this, so add our own which allows it. */ register_extension(&WGL_WINE_pixel_format_passthrough); } BOOL destroy_glxpixmap(Display *display, XID glxpixmap) { wine_tsx11_lock(); pglXDestroyGLXPixmap(display, glxpixmap); wine_tsx11_unlock(); return TRUE; } /** * X11DRV_SwapBuffers * * Swap the buffers of this DC */ BOOL X11DRV_SwapBuffers(PHYSDEV dev) { X11DRV_PDEVICE *physDev = get_x11drv_dev( dev ); Wine_GLContext *ctx = NtCurrentTeb()->glContext; if (!has_opengl()) return FALSE; TRACE("(%p)\n", physDev); if (!ctx) { WARN("Using a NULL context, skipping\n"); SetLastError(ERROR_INVALID_HANDLE); return FALSE; } if (!physDev->gl_drawable) { WARN("Using an invalid drawable, skipping\n"); SetLastError(ERROR_INVALID_HANDLE); return FALSE; } wine_tsx11_lock(); sync_context(ctx); if(physDev->pixmap) { if(pglXCopySubBufferMESA) { int w = physDev->dc_rect.right - physDev->dc_rect.left; int h = physDev->dc_rect.bottom - physDev->dc_rect.top; /* (glX)SwapBuffers has an implicit glFlush effect, however * GLX_MESA_copy_sub_buffer doesn't. Make sure GL is flushed before * copying */ pglFlush(); if(w > 0 && h > 0) pglXCopySubBufferMESA(gdi_display, physDev->gl_drawable, 0, 0, w, h); } else pglXSwapBuffers(gdi_display, physDev->gl_drawable); } else pglXSwapBuffers(gdi_display, physDev->gl_drawable); flush_gl_drawable(physDev); wine_tsx11_unlock(); /* FPS support */ if (TRACE_ON(fps)) { static long prev_time, start_time; static unsigned long frames, frames_total; DWORD time = GetTickCount(); frames++; frames_total++; /* every 1.5 seconds */ if (time - prev_time > 1500) { TRACE_(fps)("@ approx %.2ffps, total %.2ffps\n", 1000.0*frames/(time - prev_time), 1000.0*frames_total/(time - start_time)); prev_time = time; frames = 0; if(start_time == 0) start_time = time; } } return TRUE; } XVisualInfo *visual_from_fbconfig_id( XID fbconfig_id ) { WineGLPixelFormat *fmt; XVisualInfo *ret; fmt = ConvertPixelFormatGLXtoWGL(gdi_display, fbconfig_id, 0 /* no flags */); if(fmt == NULL) return NULL; wine_tsx11_lock(); ret = pglXGetVisualFromFBConfig(gdi_display, fmt->fbconfig); wine_tsx11_unlock(); return ret; } #else /* no OpenGL includes */ void X11DRV_OpenGL_Cleanup(void) { } static inline void opengl_error(void) { static int warned; if (!warned++) ERR("No OpenGL support compiled in.\n"); } int pixelformat_from_fbconfig_id(XID fbconfig_id) { return 0; } void mark_drawable_dirty(Drawable old, Drawable new) { } void flush_gl_drawable(X11DRV_PDEVICE *physDev) { } Drawable create_glxpixmap(Display *display, XVisualInfo *vis, Pixmap parent) { return 0; } /*********************************************************************** * ChoosePixelFormat (X11DRV.@) */ int X11DRV_ChoosePixelFormat(PHYSDEV dev, const PIXELFORMATDESCRIPTOR *ppfd) { opengl_error(); return 0; } /*********************************************************************** * DescribePixelFormat (X11DRV.@) */ int X11DRV_DescribePixelFormat(PHYSDEV dev, int iPixelFormat, UINT nBytes, PIXELFORMATDESCRIPTOR *ppfd) { opengl_error(); return 0; } /*********************************************************************** * GetPixelFormat (X11DRV.@) */ int X11DRV_GetPixelFormat(PHYSDEV dev) { opengl_error(); return 0; } /*********************************************************************** * SetPixelFormat (X11DRV.@) */ BOOL X11DRV_SetPixelFormat(PHYSDEV dev, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) { opengl_error(); return FALSE; } /*********************************************************************** * SwapBuffers (X11DRV.@) */ BOOL X11DRV_SwapBuffers(PHYSDEV dev) { opengl_error(); return FALSE; } /** * X11DRV_wglCopyContext * * For OpenGL32 wglCopyContext. */ BOOL X11DRV_wglCopyContext(HGLRC hglrcSrc, HGLRC hglrcDst, UINT mask) { opengl_error(); return FALSE; } /** * X11DRV_wglCreateContext * * For OpenGL32 wglCreateContext. */ HGLRC X11DRV_wglCreateContext(PHYSDEV dev) { opengl_error(); return NULL; } /** * X11DRV_wglCreateContextAttribsARB * * WGL_ARB_create_context: wglCreateContextAttribsARB */ HGLRC X11DRV_wglCreateContextAttribsARB(PHYSDEV dev, HGLRC hShareContext, const int* attribList) { opengl_error(); return NULL; } /** * X11DRV_wglDeleteContext * * For OpenGL32 wglDeleteContext. */ BOOL X11DRV_wglDeleteContext(HGLRC hglrc) { opengl_error(); return FALSE; } /** * X11DRV_wglGetProcAddress * * For OpenGL32 wglGetProcAddress. */ PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc) { opengl_error(); return NULL; } HDC X11DRV_wglGetPbufferDCARB(PHYSDEV dev, void *hPbuffer) { opengl_error(); return NULL; } BOOL X11DRV_wglMakeContextCurrentARB(PHYSDEV draw_dev, PHYSDEV read_dev, HGLRC hglrc) { opengl_error(); return FALSE; } /** * X11DRV_wglMakeCurrent * * For OpenGL32 wglMakeCurrent. */ BOOL X11DRV_wglMakeCurrent(PHYSDEV dev, HGLRC hglrc) { opengl_error(); return FALSE; } /** * X11DRV_wglShareLists * * For OpenGL32 wglShareLists. */ BOOL X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) { opengl_error(); return FALSE; } /** * X11DRV_wglUseFontBitmapsA * * For OpenGL32 wglUseFontBitmapsA. */ BOOL X11DRV_wglUseFontBitmapsA(PHYSDEV dev, DWORD first, DWORD count, DWORD listBase) { opengl_error(); return FALSE; } /** * X11DRV_wglUseFontBitmapsW * * For OpenGL32 wglUseFontBitmapsW. */ BOOL X11DRV_wglUseFontBitmapsW(PHYSDEV dev, DWORD first, DWORD count, DWORD listBase) { opengl_error(); return FALSE; } /** * X11DRV_wglSetPixelFormatWINE * * WGL_WINE_pixel_format_passthrough: wglSetPixelFormatWINE * This is a WINE-specific wglSetPixelFormat which can set the pixel format multiple times. */ BOOL X11DRV_wglSetPixelFormatWINE(PHYSDEV dev, int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) { opengl_error(); return FALSE; } BOOL destroy_glxpixmap(Display *display, XID glxpixmap) { return FALSE; } XVisualInfo *visual_from_fbconfig_id( XID fbconfig_id ) { return NULL; } #endif /* defined(SONAME_LIBGL) */