2 * X11DRV OpenGL functions
4 * Copyright 2000 Lionel Ulmer
5 * Copyright 2005 Alex Woods
6 * Copyright 2005 Raphael Junqueira
7 * Copyright 2006 Roderick Colenbrander
8 * Copyright 2006 Tomas Carnecky
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License as published by the Free Software Foundation; either
13 * version 2.1 of the License, or (at your option) any later version.
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Lesser General Public License for more details.
20 * You should have received a copy of the GNU Lesser General Public
21 * License along with this library; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
26 #include "wine/port.h"
34 #include "wine/library.h"
35 #include "wine/debug.h"
37 WINE_DEFAULT_DEBUG_CHANNEL(wgl);
38 WINE_DECLARE_DEBUG_CHANNEL(opengl);
40 #if defined(HAVE_GL_GL_H) && defined(HAVE_GL_GLX_H)
52 #ifdef HAVE_GL_GLEXT_H
53 # include <GL/glext.h>
62 /* Redefines the constants */
63 #define CALLBACK __stdcall
64 #define WINAPI __stdcall
65 #define APIENTRY WINAPI
68 WINE_DECLARE_DEBUG_CHANNEL(fps);
70 typedef struct wine_glcontext {
77 struct wine_glcontext *next;
78 struct wine_glcontext *prev;
81 typedef struct wine_glpbuffer {
90 int use_render_texture;
91 GLuint texture_target;
92 GLuint texture_bind_target;
101 typedef struct wine_glextension {
104 const char *funcName;
110 const char *glVersion;
111 const char *glExtensions;
115 const char *glxServerVersion;
116 const char *glxServerExtensions;
118 const char *glxClientVersion;
119 const char *glxClientExtensions;
121 const char *glxExtensions;
124 char wglExtensions[4096];
127 static Wine_GLContext *context_list;
128 static struct WineGLInfo WineGLInfo = { 0 };
129 static int use_render_texture_emulation = 0;
130 static int use_render_texture_ati = 0;
131 static int swap_interval = 1;
133 #define MAX_EXTENSIONS 16
134 static const WineGLExtension *WineGLExtensionList[MAX_EXTENSIONS];
135 static int WineGLExtensionListSize;
137 static void X11DRV_WineGL_LoadExtensions(void);
139 static void dump_PIXELFORMATDESCRIPTOR(const PIXELFORMATDESCRIPTOR *ppfd) {
140 TRACE(" - size / version : %d / %d\n", ppfd->nSize, ppfd->nVersion);
141 TRACE(" - dwFlags : ");
142 #define TEST_AND_DUMP(t,tv) if ((t) & (tv)) TRACE(#tv " ")
143 TEST_AND_DUMP(ppfd->dwFlags, PFD_DEPTH_DONTCARE);
144 TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER);
145 TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER_DONTCARE);
146 TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_WINDOW);
147 TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_BITMAP);
148 TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_ACCELERATED);
149 TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_FORMAT);
150 TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_PALETTE);
151 TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_SYSTEM_PALETTE);
152 TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO);
153 TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO_DONTCARE);
154 TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_GDI);
155 TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_OPENGL);
156 TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_COPY);
157 TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_EXCHANGE);
158 TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_LAYER_BUFFERS);
162 TRACE(" - iPixelType : ");
163 switch (ppfd->iPixelType) {
164 case PFD_TYPE_RGBA: TRACE("PFD_TYPE_RGBA"); break;
165 case PFD_TYPE_COLORINDEX: TRACE("PFD_TYPE_COLORINDEX"); break;
169 TRACE(" - Color : %d\n", ppfd->cColorBits);
170 TRACE(" - Red : %d\n", ppfd->cRedBits);
171 TRACE(" - Green : %d\n", ppfd->cGreenBits);
172 TRACE(" - Blue : %d\n", ppfd->cBlueBits);
173 TRACE(" - Alpha : %d\n", ppfd->cAlphaBits);
174 TRACE(" - Accum : %d\n", ppfd->cAccumBits);
175 TRACE(" - Depth : %d\n", ppfd->cDepthBits);
176 TRACE(" - Stencil : %d\n", ppfd->cStencilBits);
177 TRACE(" - Aux : %d\n", ppfd->cAuxBuffers);
179 TRACE(" - iLayerType : ");
180 switch (ppfd->iLayerType) {
181 case PFD_MAIN_PLANE: TRACE("PFD_MAIN_PLANE"); break;
182 case PFD_OVERLAY_PLANE: TRACE("PFD_OVERLAY_PLANE"); break;
183 case (BYTE)PFD_UNDERLAY_PLANE: TRACE("PFD_UNDERLAY_PLANE"); break;
188 /* No need to load any other libraries as according to the ABI, libGL should be self-sufficient and
189 include all dependencies
192 #define SONAME_LIBGL "libGL.so"
195 #define PUSH1(attribs,att) do { attribs[nAttribs++] = (att); } while (0)
196 #define PUSH2(attribs,att,value) do { attribs[nAttribs++] = (att); attribs[nAttribs++] = (value); } while(0)
198 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
200 MAKE_FUNCPTR(glXChooseVisual)
201 MAKE_FUNCPTR(glXCreateContext)
202 MAKE_FUNCPTR(glXCreateGLXPixmap)
203 MAKE_FUNCPTR(glXGetCurrentContext)
204 MAKE_FUNCPTR(glXDestroyContext)
205 MAKE_FUNCPTR(glXDestroyGLXPixmap)
206 MAKE_FUNCPTR(glXGetConfig)
207 MAKE_FUNCPTR(glXIsDirect)
208 MAKE_FUNCPTR(glXMakeCurrent)
209 MAKE_FUNCPTR(glXSwapBuffers)
210 MAKE_FUNCPTR(glXQueryExtension)
211 MAKE_FUNCPTR(glXQueryVersion)
212 MAKE_FUNCPTR(glXUseXFont)
215 MAKE_FUNCPTR(glXGetClientString)
216 MAKE_FUNCPTR(glXQueryExtensionsString)
217 MAKE_FUNCPTR(glXQueryServerString)
220 MAKE_FUNCPTR(glXGetFBConfigs)
221 MAKE_FUNCPTR(glXChooseFBConfig)
222 MAKE_FUNCPTR(glXCreatePbuffer)
223 MAKE_FUNCPTR(glXDestroyPbuffer)
224 MAKE_FUNCPTR(glXGetFBConfigAttrib)
225 MAKE_FUNCPTR(glXGetVisualFromFBConfig)
226 MAKE_FUNCPTR(glXMakeContextCurrent)
227 MAKE_FUNCPTR(glXQueryDrawable)
228 MAKE_FUNCPTR(glXGetCurrentReadDrawable)
231 static void* (*pglXGetProcAddressARB)(const GLubyte *);
232 static BOOL (*pglXBindTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer);
233 static BOOL (*pglXReleaseTexImageARB)(Display *dpy, GLXPbuffer pbuffer, int buffer);
234 static BOOL (*pglXDrawableAttribARB)(Display *dpy, GLXDrawable draw, const int *attribList);
235 static int (*pglXSwapIntervalSGI)(int);
237 /* Standard OpenGL */
238 MAKE_FUNCPTR(glBindTexture)
239 MAKE_FUNCPTR(glBitmap)
240 MAKE_FUNCPTR(glCopyTexSubImage1D)
241 MAKE_FUNCPTR(glCopyTexSubImage2D)
242 MAKE_FUNCPTR(glDrawBuffer)
243 MAKE_FUNCPTR(glEndList)
244 MAKE_FUNCPTR(glGetError)
245 MAKE_FUNCPTR(glGetIntegerv)
246 MAKE_FUNCPTR(glGetString)
247 MAKE_FUNCPTR(glNewList)
248 MAKE_FUNCPTR(glPixelStorei)
251 BOOL X11DRV_WineGL_InitOpenglInfo()
253 static BOOL infoInitialized = FALSE;
255 int screen = DefaultScreen(gdi_display);
256 Window win = RootWindow(gdi_display, screen);
258 XVisualInfo template;
261 GLXContext ctx = NULL;
265 infoInitialized = TRUE;
269 visual = DefaultVisual(gdi_display, screen);
270 template.visualid = XVisualIDFromVisual(visual);
271 vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
273 /* Create a GLX Context. Without one we can't query GL information */
274 ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE);
278 pglXMakeCurrent(gdi_display, win, ctx);
280 ERR(" couldn't initialize OpenGL, expect problems\n");
285 WineGLInfo.glVersion = (const char *) pglGetString(GL_VERSION);
286 WineGLInfo.glExtensions = (const char *) pglGetString(GL_EXTENSIONS);
288 /* Get the common GLX version supported by GLX client and server ( major/minor) */
289 pglXQueryVersion(gdi_display, &WineGLInfo.glxVersion[0], &WineGLInfo.glxVersion[1]);
291 WineGLInfo.glxServerVersion = pglXQueryServerString(gdi_display, screen, GLX_VERSION);
292 WineGLInfo.glxServerExtensions = pglXQueryServerString(gdi_display, screen, GLX_EXTENSIONS);
294 WineGLInfo.glxClientVersion = pglXGetClientString(gdi_display, GLX_VERSION);
295 WineGLInfo.glxClientExtensions = pglXGetClientString(gdi_display, GLX_EXTENSIONS);
297 WineGLInfo.glxExtensions = pglXQueryExtensionsString(gdi_display, screen);
298 WineGLInfo.glxDirect = pglXIsDirect(gdi_display, ctx);
300 TRACE("GL version : %s.\n", WineGLInfo.glVersion);
301 TRACE("GLX version : %d.%d.\n", WineGLInfo.glxVersion[0], WineGLInfo.glxVersion[1]);
302 TRACE("Server GLX version : %s.\n", WineGLInfo.glxServerVersion);
303 TRACE("Client GLX version : %s.\n", WineGLInfo.glxClientVersion);
304 TRACE("Direct rendering enabled: %s\n", WineGLInfo.glxDirect ? "True" : "False");
308 pglXMakeCurrent(gdi_display, None, NULL);
309 pglXDestroyContext(gdi_display, ctx);
315 static BOOL has_opengl(void)
317 static int init_done;
318 static void *opengl_handle;
319 const char *glx_extensions;
321 int error_base, event_base;
323 if (init_done) return (opengl_handle != NULL);
326 opengl_handle = wine_dlopen(SONAME_LIBGL, RTLD_NOW|RTLD_GLOBAL, NULL, 0);
327 if (opengl_handle == NULL) return FALSE;
329 pglXGetProcAddressARB = wine_dlsym(opengl_handle, "glXGetProcAddressARB", NULL, 0);
330 if (pglXGetProcAddressARB == NULL) {
331 ERR("could not find glXGetProcAddressARB in libGL.\n");
335 #define LOAD_FUNCPTR(f) if((p##f = (void*)pglXGetProcAddressARB((unsigned char*)#f)) == NULL) goto sym_not_found;
337 LOAD_FUNCPTR(glXChooseVisual)
338 LOAD_FUNCPTR(glXCreateContext)
339 LOAD_FUNCPTR(glXCreateGLXPixmap)
340 LOAD_FUNCPTR(glXGetCurrentContext)
341 LOAD_FUNCPTR(glXDestroyContext)
342 LOAD_FUNCPTR(glXDestroyGLXPixmap)
343 LOAD_FUNCPTR(glXGetConfig)
344 LOAD_FUNCPTR(glXIsDirect)
345 LOAD_FUNCPTR(glXMakeCurrent)
346 LOAD_FUNCPTR(glXSwapBuffers)
347 LOAD_FUNCPTR(glXQueryExtension)
348 LOAD_FUNCPTR(glXQueryVersion)
349 LOAD_FUNCPTR(glXUseXFont)
352 LOAD_FUNCPTR(glXGetClientString)
353 LOAD_FUNCPTR(glXQueryExtensionsString)
354 LOAD_FUNCPTR(glXQueryServerString)
357 LOAD_FUNCPTR(glXCreatePbuffer)
358 LOAD_FUNCPTR(glXDestroyPbuffer)
359 LOAD_FUNCPTR(glXMakeContextCurrent)
360 LOAD_FUNCPTR(glXGetCurrentReadDrawable)
361 LOAD_FUNCPTR(glXGetFBConfigs)
363 /* Standard OpenGL calls */
364 LOAD_FUNCPTR(glBindTexture)
365 LOAD_FUNCPTR(glBitmap)
366 LOAD_FUNCPTR(glEndList)
367 LOAD_FUNCPTR(glCopyTexSubImage1D)
368 LOAD_FUNCPTR(glCopyTexSubImage2D)
369 LOAD_FUNCPTR(glDrawBuffer)
370 LOAD_FUNCPTR(glGetError)
371 LOAD_FUNCPTR(glGetIntegerv)
372 LOAD_FUNCPTR(glGetString)
373 LOAD_FUNCPTR(glNewList)
374 LOAD_FUNCPTR(glPixelStorei)
377 if(!X11DRV_WineGL_InitOpenglInfo()) {
378 ERR("Intialization of OpenGL info failed, disabling OpenGL!\n");
379 wine_dlclose(opengl_handle, NULL, 0);
380 opengl_handle = NULL;
385 if (pglXQueryExtension(gdi_display, &error_base, &event_base) == True) {
386 TRACE("GLX is up and running error_base = %d\n", error_base);
388 wine_dlclose(opengl_handle, NULL, 0);
389 opengl_handle = NULL;
392 /* In case of GLX you have direct and indirect rendering. Most of the time direct rendering is used
393 * as in general only that is hardware accelerated. In some cases like in case of remote X indirect
396 * The main problem for our OpenGL code is that we need certain GLX calls but their presence
397 * depends on the reported GLX client / server version and on the client / server extension list.
398 * Those don't have to be the same.
400 * In general the server GLX information should be used in case of indirect rendering. When direct
401 * rendering is used, the OpenGL client library is responsible for which GLX calls are available.
402 * Nvidia's OpenGL drivers are the best in terms of GLX features. At the moment of writing their
403 * 8762 drivers support 1.3 for the server and 1.4 for the client and they support lots of extensions.
404 * Unfortunately it is much more complicated for Mesa/DRI-based drivers and ATI's drivers.
405 * Both sets of drivers report a server version of 1.2 and the client version can be 1.3 or 1.4.
406 * Further, in case of at least ATI's drivers, one crucial extension needed for our pixel format code
407 * is only available in the list of server extensions and not in the client list.
409 * The versioning checks below try to take into account the comments from above.
412 /* Depending on the use of direct or indirect rendering we need either the list of extensions
413 * exported by the client or by the server.
415 if(WineGLInfo.glxDirect)
416 glx_extensions = WineGLInfo.glxClientExtensions;
418 glx_extensions = WineGLInfo.glxServerExtensions;
420 /* Based on the default opengl context we decide whether direct or indirect rendering is used.
421 * In case of indirect rendering we check if the GLX version of the server is 1.2 and else
422 * the client version is checked.
424 if ((!WineGLInfo.glxDirect && !strcmp("1.2", WineGLInfo.glxServerVersion)) ||
425 (WineGLInfo.glxDirect && !strcmp("1.2", WineGLInfo.glxClientVersion)))
427 if (NULL != strstr(glx_extensions, "GLX_SGIX_fbconfig")) {
428 pglXChooseFBConfig = (void*)pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfigSGIX");
429 pglXGetFBConfigAttrib = (void*)pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttribSGIX");
430 pglXGetVisualFromFBConfig = (void*)pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfigSGIX");
432 ERR(" glx_version is %s and GLX_SGIX_fbconfig extension is unsupported. Expect problems.\n", WineGLInfo.glxClientVersion);
435 pglXChooseFBConfig = (void*)pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfig");
436 pglXGetFBConfigAttrib = (void*)pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttrib");
437 pglXGetVisualFromFBConfig = (void*)pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfig");
440 /* The mesa libGL client library seems to forward glXQueryDrawable to the Xserver, so only
441 * enable this function when the Xserver understand GLX 1.3 or newer
443 if (!strcmp("1.2", WineGLInfo.glxServerVersion))
444 pglXQueryDrawable = NULL;
446 pglXQueryDrawable = wine_dlsym(RTLD_DEFAULT, "glXQueryDrawable", NULL, 0);
448 if (NULL != strstr(glx_extensions, "GLX_ATI_render_texture")) {
449 pglXBindTexImageARB = (void*)pglXGetProcAddressARB((const GLubyte *) "glXBindTexImageARB");
450 pglXReleaseTexImageARB = (void*)pglXGetProcAddressARB((const GLubyte *) "glXReleaseTexImageARB");
451 pglXDrawableAttribARB = (void*)pglXGetProcAddressARB((const GLubyte *) "glXDrawableAttribARB");
454 X11DRV_WineGL_LoadExtensions();
457 return (opengl_handle != NULL);
460 wine_dlclose(opengl_handle, NULL, 0);
461 opengl_handle = NULL;
465 static inline Wine_GLContext *alloc_context(void)
469 if ((ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLContext))))
471 ret->next = context_list;
472 if (context_list) context_list->prev = ret;
478 static inline void free_context(Wine_GLContext *context)
480 if (context->next != NULL) context->next->prev = context->prev;
481 if (context->prev != NULL) context->prev->next = context->next;
482 else context_list = context->next;
484 HeapFree(GetProcessHeap(), 0, context);
487 static inline Wine_GLContext *get_context_from_GLXContext(GLXContext ctx)
490 if (!ctx) return NULL;
491 for (ret = context_list; ret; ret = ret->next) if (ctx == ret->ctx) break;
495 /* retrieve the GLX drawable to use on a given DC */
496 inline static Drawable get_drawable( HDC hdc )
498 GLXDrawable drawable;
499 enum x11drv_escape_codes escape = X11DRV_GET_GLX_DRAWABLE;
501 if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
502 sizeof(drawable), (LPSTR)&drawable )) drawable = 0;
506 inline static void set_drawable( HDC hdc, Drawable drawable )
508 struct x11drv_escape_set_drawable escape;
510 escape.code = X11DRV_SET_DRAWABLE;
511 escape.drawable = drawable;
512 escape.mode = IncludeInferiors;
513 escape.org.x = escape.org.y = 0;
514 escape.drawable_org.x = escape.drawable_org.y = 0;
516 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, 0, NULL );
519 /** for use of wglGetCurrentReadDCARB */
520 inline static HDC get_hdc_from_Drawable(GLXDrawable d)
523 for (ret = context_list; ret; ret = ret->next) {
524 if (d == get_drawable( ret->hdc )) {
531 inline static BOOL is_valid_context( Wine_GLContext *ctx )
534 for (ptr = context_list; ptr; ptr = ptr->next) if (ptr == ctx) break;
535 return (ptr != NULL);
538 static int describeContext(Wine_GLContext* ctx) {
541 TRACE(" Context %p have (vis:%p):\n", ctx, ctx->vis);
542 pglXGetFBConfigAttrib(ctx->display, ctx->fb_conf, GLX_FBCONFIG_ID, &tmp);
543 TRACE(" - FBCONFIG_ID 0x%x\n", tmp);
544 pglXGetFBConfigAttrib(ctx->display, ctx->fb_conf, GLX_VISUAL_ID, &tmp);
545 TRACE(" - VISUAL_ID 0x%x\n", tmp);
550 static int describeDrawable(Wine_GLContext* ctx, Drawable drawable) {
553 int attribList[3] = { GLX_FBCONFIG_ID, 0, None };
556 if (pglXQueryDrawable == NULL) {
557 /** glXQueryDrawable not available so returns not supported */
561 TRACE(" Drawable %p have :\n", (void*) drawable);
562 pglXQueryDrawable(ctx->display, drawable, GLX_WIDTH, (unsigned int*) &tmp);
563 TRACE(" - WIDTH as %d\n", tmp);
564 pglXQueryDrawable(ctx->display, drawable, GLX_HEIGHT, (unsigned int*) &tmp);
565 TRACE(" - HEIGHT as %d\n", tmp);
566 pglXQueryDrawable(ctx->display, drawable, GLX_FBCONFIG_ID, (unsigned int*) &tmp);
567 TRACE(" - FBCONFIG_ID as 0x%x\n", tmp);
570 fbCfgs = pglXChooseFBConfig(ctx->display, DefaultScreen(ctx->display), attribList, &nElements);
571 if (fbCfgs == NULL) {
575 pglXGetFBConfigAttrib(ctx->display, fbCfgs[0], GLX_VISUAL_ID, &tmp);
576 TRACE(" - VISUAL_ID as 0x%x\n", tmp);
583 static int ConvertAttribWGLtoGLX(const int* iWGLAttr, int* oGLXAttr, Wine_GLPBuffer* pbuf) {
588 int wantColorBits = 0;
591 while (0 != iWGLAttr[cur]) {
592 TRACE("pAttr[%d] = %x\n", cur, iWGLAttr[cur]);
594 switch (iWGLAttr[cur]) {
595 case WGL_COLOR_BITS_ARB:
596 pop = iWGLAttr[++cur];
597 wantColorBits = pop; /** see end */
599 case WGL_BLUE_BITS_ARB:
600 pop = iWGLAttr[++cur];
601 PUSH2(oGLXAttr, GLX_BLUE_SIZE, pop);
602 TRACE("pAttr[%d] = GLX_BLUE_SIZE: %d\n", cur, pop);
604 case WGL_RED_BITS_ARB:
605 pop = iWGLAttr[++cur];
606 PUSH2(oGLXAttr, GLX_RED_SIZE, pop);
607 TRACE("pAttr[%d] = GLX_RED_SIZE: %d\n", cur, pop);
609 case WGL_GREEN_BITS_ARB:
610 pop = iWGLAttr[++cur];
611 PUSH2(oGLXAttr, GLX_GREEN_SIZE, pop);
612 TRACE("pAttr[%d] = GLX_GREEN_SIZE: %d\n", cur, pop);
614 case WGL_ALPHA_BITS_ARB:
615 pop = iWGLAttr[++cur];
617 PUSH2(oGLXAttr, GLX_ALPHA_SIZE, pop);
618 TRACE("pAttr[%d] = GLX_ALPHA_SIZE: %d\n", cur, pop);
620 case WGL_DEPTH_BITS_ARB:
621 pop = iWGLAttr[++cur];
622 PUSH2(oGLXAttr, GLX_DEPTH_SIZE, pop);
623 TRACE("pAttr[%d] = GLX_DEPTH_SIZE: %d\n", cur, pop);
625 case WGL_STENCIL_BITS_ARB:
626 pop = iWGLAttr[++cur];
627 PUSH2(oGLXAttr, GLX_STENCIL_SIZE, pop);
628 TRACE("pAttr[%d] = GLX_STENCIL_SIZE: %d\n", cur, pop);
630 case WGL_DOUBLE_BUFFER_ARB:
631 pop = iWGLAttr[++cur];
632 PUSH2(oGLXAttr, GLX_DOUBLEBUFFER, pop);
633 TRACE("pAttr[%d] = GLX_DOUBLEBUFFER: %d\n", cur, pop);
636 case WGL_PIXEL_TYPE_ARB:
637 pop = iWGLAttr[++cur];
639 case WGL_TYPE_COLORINDEX_ARB: pop = GLX_COLOR_INDEX_BIT; isColor = 1; break ;
640 case WGL_TYPE_RGBA_ARB: pop = GLX_RGBA_BIT; break ;
641 case WGL_TYPE_RGBA_FLOAT_ATI: pop = GLX_RGBA_FLOAT_ATI_BIT; break ;
643 ERR("unexpected PixelType(%x)\n", pop);
646 PUSH2(oGLXAttr, GLX_RENDER_TYPE, pop);
647 TRACE("pAttr[%d] = GLX_RENDER_TYPE: %d\n", cur, pop);
650 case WGL_SUPPORT_GDI_ARB:
651 pop = iWGLAttr[++cur];
652 PUSH2(oGLXAttr, GLX_X_RENDERABLE, pop);
653 TRACE("pAttr[%d] = GLX_RENDERABLE: %d\n", cur, pop);
656 case WGL_DRAW_TO_BITMAP_ARB:
657 pop = iWGLAttr[++cur];
658 PUSH2(oGLXAttr, GLX_X_RENDERABLE, pop);
659 TRACE("pAttr[%d] = GLX_RENDERABLE: %d\n", cur, pop);
661 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_PIXMAP_BIT);
662 TRACE("pAttr[%d] = GLX_DRAWABLE_TYPE: GLX_PIXMAP_BIT\n", cur);
666 case WGL_DRAW_TO_WINDOW_ARB:
667 pop = iWGLAttr[++cur];
669 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT);
670 TRACE("pAttr[%d] = GLX_DRAWABLE_TYPE: GLX_WINDOW_BIT\n", cur);
674 case WGL_DRAW_TO_PBUFFER_ARB:
675 pop = iWGLAttr[++cur];
676 PUSH2(oGLXAttr, GLX_X_RENDERABLE, pop);
677 TRACE("pAttr[%d] = GLX_RENDERABLE: %d\n", cur, pop);
679 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT);
680 TRACE("pAttr[%d] = GLX_DRAWABLE_TYPE: GLX_PBUFFER_BIT\n", cur);
684 case WGL_ACCELERATION_ARB:
685 case WGL_SUPPORT_OPENGL_ARB:
686 pop = iWGLAttr[++cur];
687 /** nothing to do, if we are here, supposing support Accelerated OpenGL */
688 TRACE("pAttr[%d] = WGL_SUPPORT_OPENGL_ARB: %d\n", cur, pop);
691 case WGL_PBUFFER_LARGEST_ARB:
692 pop = iWGLAttr[++cur];
693 PUSH2(oGLXAttr, GLX_LARGEST_PBUFFER, pop);
694 TRACE("pAttr[%d] = GLX_LARGEST_PBUFFER: %x\n", cur, pop);
697 case WGL_SAMPLE_BUFFERS_ARB:
698 pop = iWGLAttr[++cur];
699 PUSH2(oGLXAttr, GLX_SAMPLE_BUFFERS_ARB, pop);
700 TRACE("pAttr[%d] = GLX_SAMPLE_BUFFERS_ARB: %x\n", cur, pop);
703 case WGL_SAMPLES_ARB:
704 pop = iWGLAttr[++cur];
705 PUSH2(oGLXAttr, GLX_SAMPLES_ARB, pop);
706 TRACE("pAttr[%d] = GLX_SAMPLES_ARB: %x\n", cur, pop);
709 case WGL_TEXTURE_FORMAT_ARB:
710 case WGL_TEXTURE_TARGET_ARB:
711 case WGL_MIPMAP_TEXTURE_ARB:
712 TRACE("WGL_render_texture Attributes: %x as %x\n", iWGLAttr[cur], iWGLAttr[cur + 1]);
713 pop = iWGLAttr[++cur];
715 ERR("trying to use GLX_Pbuffer Attributes without Pbuffer (was %x)\n", iWGLAttr[cur]);
717 if (use_render_texture_ati) {
718 /** nothing to do here */
720 else if (!use_render_texture_emulation) {
721 if (WGL_NO_TEXTURE_ARB != pop) {
722 ERR("trying to use WGL_render_texture Attributes without support (was %x)\n", iWGLAttr[cur]);
723 return -1; /** error: don't support it */
725 PUSH2(oGLXAttr, GLX_X_RENDERABLE, pop);
726 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT);
731 case WGL_BIND_TO_TEXTURE_RGB_ARB:
732 case WGL_BIND_TO_TEXTURE_RGBA_ARB:
733 pop = iWGLAttr[++cur];
734 /** cannot be converted, see direct handling on
735 * - wglGetPixelFormatAttribivARB
736 * TODO: wglChoosePixelFormat
741 FIXME("unsupported %x WGL Attribute\n", iWGLAttr[cur]);
748 * Trick as WGL_COLOR_BITS_ARB != GLX_BUFFER_SIZE
749 * WGL_COLOR_BITS_ARB + WGL_ALPHA_BITS_ARB == GLX_BUFFER_SIZE
752 * The number of color bitplanes in each color buffer. For RGBA
753 * pixel types, it is the size of the color buffer, excluding the
754 * alpha bitplanes. For color-index pixels, it is the size of the
755 * color index buffer.
758 * This attribute defines the number of bits per color buffer.
759 * For GLX FBConfigs that correspond to a PseudoColor or StaticColor visual,
760 * this is equal to the depth value reported in the X11 visual.
761 * For GLX FBConfigs that correspond to TrueColor or DirectColor visual,
762 * this is the sum of GLX_RED_SIZE, GLX_GREEN_SIZE, GLX_BLUE_SIZE, and GLX_ALPHA_SIZE.
765 if (0 < wantColorBits) {
767 wantColorBits += sz_alpha;
769 if (32 < wantColorBits) {
770 ERR("buggy %d GLX_BUFFER_SIZE default to 32\n", wantColorBits);
773 PUSH2(oGLXAttr, GLX_BUFFER_SIZE, wantColorBits);
774 TRACE("pAttr[%d] = WGL_COLOR_BITS_ARB: %d\n", cur, wantColorBits);
780 /* GLX can advertise dozens of different pixelformats including offscreen and onscreen ones.
781 * In our WGL implementation we only support a subset of these formats namely the format of
782 * Wine's main visual and offscreen formats (if they are available).
783 * This function converts a WGL format to its corresponding GLX one. It returns the index (zero-based)
784 * into the GLX FB config table and it returns the number of supported WGL formats in fmt_count.
786 static BOOL ConvertPixelFormatWGLtoGLX(Display *display, int iPixelFormat, int *fmt_index, int *fmt_count)
790 GLXFBConfig* cfgs = NULL;
794 int nFormats = 1; /* Start at 1 as we always have a main visual */
795 VisualID visualid = 0;
797 /* Request to look up the format of the main visual when iPixelFormat = 1 */
798 if(iPixelFormat == 1) visualid = XVisualIDFromVisual(visual);
800 /* As mentioned in various parts of the code only the format of the main visual can be used for onscreen rendering.
801 * Next to this format there are also so called offscreen rendering formats (used for pbuffers) which can be supported
802 * because they don't need a visual. Below we use glXGetFBConfigs instead of glXChooseFBConfig to enumerate the fb configurations
803 * bas this call lists both types of formats instead of only onscreen ones. */
804 cfgs = pglXGetFBConfigs(display, DefaultScreen(display), &nCfgs);
805 if (NULL == cfgs || 0 == nCfgs) {
806 ERR("glXChooseFBConfig returns NULL\n");
807 if(cfgs != NULL) XFree(cfgs);
811 /* Find the requested offscreen format and count the number of offscreen formats */
812 for(i=0; i<nCfgs; i++) {
813 pglXGetFBConfigAttrib(display, cfgs[i], GLX_VISUAL_ID, &tmp_vis_id);
814 pglXGetFBConfigAttrib(display, cfgs[i], GLX_FBCONFIG_ID, &tmp_fmt_id);
816 /* We are looking up the GLX index of our main visual and have found it :) */
817 if(iPixelFormat == 1 && visualid == tmp_vis_id) {
819 TRACE("Found FBCONFIG_ID 0x%x at index %d for VISUAL_ID 0x%x\n", tmp_fmt_id, *fmt_index, tmp_vis_id);
822 /* We found an offscreen rendering format :) */
823 else if(tmp_vis_id == 0) {
825 TRACE("Checking offscreen format FBCONFIG_ID 0x%x at index %d\n", tmp_fmt_id, i);
827 if(iPixelFormat == nFormats) {
829 TRACE("Found offscreen format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", tmp_fmt_id, iPixelFormat, i);
834 *fmt_count = nFormats;
835 TRACE("Number of offscreen formats: %d; returning index: %d\n", *fmt_count, *fmt_index);
837 if(cfgs != NULL) XFree(cfgs);
839 if(res == FALSE && iPixelFormat == 1)
840 ERR("Can't find a matching FBCONFIG_ID for VISUAL_ID 0x%lx!\n", visualid);
846 * X11DRV_ChoosePixelFormat
848 * Equivalent of glXChooseVisual
850 int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
851 const PIXELFORMATDESCRIPTOR *ppfd) {
852 GLXFBConfig* cfgs = NULL;
859 ERR("No libGL on this box - disabling OpenGL support !\n");
863 if (TRACE_ON(opengl)) {
864 TRACE("(%p,%p)\n", physDev, ppfd);
866 dump_PIXELFORMATDESCRIPTOR((const PIXELFORMATDESCRIPTOR *) ppfd);
871 ERR("Can't get an opengl visual!\n");
875 /* Get a list containing all supported FB configurations */
876 cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), NULL, &nCfgs);
877 if (NULL == cfgs || 0 == nCfgs) {
878 ERR("glXChooseFBConfig returns NULL (glError: %d)\n", pglGetError());
882 /* In case an fbconfig was found, check if it matches to the requirements of the ppfd */
883 if(!ConvertPixelFormatWGLtoGLX(gdi_display, 1 /* main visual */, &fmt_index, &value)) {
884 ERR("Can't find a matching FBCONFIG_ID for VISUAL_ID 0x%lx!\n", visual->visualid);
891 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_RENDER_TYPE, &value);
892 if (value & GLX_RGBA_BIT)
893 iPixelType = PFD_TYPE_RGBA;
895 iPixelType = PFD_TYPE_COLORINDEX;
897 if (ppfd->iPixelType != iPixelType) {
902 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_DOUBLEBUFFER, &value); if (value) dwFlags |= PFD_DOUBLEBUFFER;
903 if (!(ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE)) {
904 if ((ppfd->dwFlags & PFD_DOUBLEBUFFER) != (dwFlags & PFD_DOUBLEBUFFER)) {
910 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_STEREO, &value); if (value) dwFlags |= PFD_STEREO;
911 if (!(ppfd->dwFlags & PFD_STEREO_DONTCARE)) {
912 if ((ppfd->dwFlags & PFD_STEREO) != (dwFlags & PFD_STEREO)) {
918 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_ALPHA_SIZE, &value);
919 if (ppfd->iPixelType==PFD_TYPE_RGBA && ppfd->cAlphaBits && !value) {
924 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_DEPTH_SIZE, &value);
925 if (ppfd->cDepthBits && !value) {
930 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_STENCIL_SIZE, &value);
931 if (ppfd->cStencilBits && !value) {
936 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_AUX_BUFFERS, &value);
937 if (ppfd->cAuxBuffers && !value) {
941 /* When we pass all the checks we have found a matching format :) */
943 TRACE("Successfully found a matching mode, returning index: %d\n", ret);
948 TRACE("No matching mode was found returning 0\n");
950 if (NULL != cfgs) XFree(cfgs);
956 * X11DRV_DescribePixelFormat
958 * Get the pixel-format descriptor associated to the given id
960 int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
963 PIXELFORMATDESCRIPTOR *ppfd) {
964 /*XVisualInfo *vis;*/
968 GLXFBConfig* cfgs = NULL;
975 ERR("No libGL on this box - disabling OpenGL support !\n");
979 TRACE("(%p,%d,%d,%p)\n", physDev, iPixelFormat, nBytes, ppfd);
982 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
985 if (NULL == cfgs || 0 == nCfgs) {
986 ERR("unexpected iPixelFormat(%d), returns NULL\n", iPixelFormat);
987 return 0; /* unespected error */
990 /* This function always reports the total number of supported pixel formats.
991 * At the moment we only support the pixel format corresponding to the main
992 * visual which got created at x11drv initialization. More formats could be
993 * supported if there was a way to recreate x11 windows in x11drv.
994 * Because we only support one format nCfgs needs to be set to 1.
999 /* The application is only querying the number of visuals */
1001 if (NULL != cfgs) XFree(cfgs);
1002 wine_tsx11_unlock();
1006 if (nBytes < sizeof(PIXELFORMATDESCRIPTOR)) {
1007 ERR("Wrong structure size !\n");
1008 /* Should set error */
1012 if (nCfgs < iPixelFormat || 1 > iPixelFormat) {
1013 WARN("unexpected iPixelFormat(%d): not >=1 and <=nFormats(%d), returning NULL\n", iPixelFormat, nCfgs);
1017 /* Retrieve the index in the FBConfig table corresponding to the visual ID from the main visual */
1018 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &value)) {
1019 ERR("Can't find a valid pixel format index from the main visual, expect problems!\n");
1024 cur = cfgs[fmt_index];
1026 memset(ppfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
1027 ppfd->nSize = sizeof(PIXELFORMATDESCRIPTOR);
1030 /* These flags are always the same... */
1031 ppfd->dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
1032 /* Now the flags extracted from the Visual */
1036 pglXGetFBConfigAttrib(gdi_display, cur, GLX_CONFIG_CAVEAT, &value);
1037 if(value == GLX_SLOW_CONFIG)
1038 ppfd->dwFlags |= PFD_GENERIC_ACCELERATED;
1040 pglXGetFBConfigAttrib(gdi_display, cur, GLX_DOUBLEBUFFER, &value); if (value) ppfd->dwFlags |= PFD_DOUBLEBUFFER;
1041 pglXGetFBConfigAttrib(gdi_display, cur, GLX_STEREO, &value); if (value) ppfd->dwFlags |= PFD_STEREO;
1044 pglXGetFBConfigAttrib(gdi_display, cur, GLX_RENDER_TYPE, &value);
1045 if (value & GLX_RGBA_BIT)
1046 ppfd->iPixelType = PFD_TYPE_RGBA;
1048 ppfd->iPixelType = PFD_TYPE_COLORINDEX;
1051 pglXGetFBConfigAttrib(gdi_display, cur, GLX_BUFFER_SIZE, &value);
1052 ppfd->cColorBits = value;
1054 /* Red, green, blue and alpha bits / shifts */
1055 if (ppfd->iPixelType == PFD_TYPE_RGBA) {
1056 pglXGetFBConfigAttrib(gdi_display, cur, GLX_RED_SIZE, &rb);
1057 pglXGetFBConfigAttrib(gdi_display, cur, GLX_GREEN_SIZE, &gb);
1058 pglXGetFBConfigAttrib(gdi_display, cur, GLX_BLUE_SIZE, &bb);
1059 pglXGetFBConfigAttrib(gdi_display, cur, GLX_ALPHA_SIZE, &ab);
1061 ppfd->cRedBits = rb;
1062 ppfd->cRedShift = gb + bb + ab;
1063 ppfd->cBlueBits = bb;
1064 ppfd->cBlueShift = ab;
1065 ppfd->cGreenBits = gb;
1066 ppfd->cGreenShift = bb + ab;
1067 ppfd->cAlphaBits = ab;
1068 ppfd->cAlphaShift = 0;
1071 ppfd->cRedShift = 0;
1072 ppfd->cBlueBits = 0;
1073 ppfd->cBlueShift = 0;
1074 ppfd->cGreenBits = 0;
1075 ppfd->cGreenShift = 0;
1076 ppfd->cAlphaBits = 0;
1077 ppfd->cAlphaShift = 0;
1079 /* Accums : to do ... */
1082 pglXGetFBConfigAttrib(gdi_display, cur, GLX_DEPTH_SIZE, &value);
1083 ppfd->cDepthBits = value;
1086 pglXGetFBConfigAttrib(gdi_display, cur, GLX_STENCIL_SIZE, &value);
1087 ppfd->cStencilBits = value;
1089 wine_tsx11_unlock();
1091 /* Aux : to do ... */
1093 ppfd->iLayerType = PFD_MAIN_PLANE;
1095 if (TRACE_ON(opengl)) {
1096 dump_PIXELFORMATDESCRIPTOR(ppfd);
1100 if (NULL != cfgs) XFree(cfgs);
1101 wine_tsx11_unlock();
1107 * X11DRV_GetPixelFormat
1109 * Get the pixel-format id used by this DC
1111 int X11DRV_GetPixelFormat(X11DRV_PDEVICE *physDev) {
1112 TRACE("(%p): returns %d\n", physDev, physDev->current_pf);
1114 return physDev->current_pf;
1118 * X11DRV_SetPixelFormat
1120 * Set the pixel-format id used by this DC
1122 BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
1124 const PIXELFORMATDESCRIPTOR *ppfd) {
1125 TRACE("(%p,%d,%p)\n", physDev, iPixelFormat, ppfd);
1127 /* At the moment we only support the pixelformat corresponding to the main
1128 * x11drv visual which got created at x11drv initialization. More formats
1129 * can be supported if there was a way to recreate x11 windows in x11drv
1131 if(iPixelFormat != 1) {
1132 TRACE("Invalid iPixelFormat: %d\n", iPixelFormat);
1136 physDev->current_pf = iPixelFormat;
1138 if (TRACE_ON(opengl)) {
1140 GLXFBConfig* cfgs_fmt = NULL;
1141 GLXFBConfig cur_cfg;
1146 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &value)) {
1147 ERR("Can't find a valid pixel format index from the main visual, expect problems!\n");
1148 return TRUE; /* Return true because the SetPixelFormat stuff itself passed */
1152 * How to test if hdc current drawable is compatible (visual/FBConfig) ?
1154 * in case of root window created HDCs we crash here :(
1156 Drawable drawable = get_drawable( physDev->hdc );
1157 TRACE(" drawable (%p,%p) have :\n", drawable, root_window);
1158 pglXQueryDrawable(gdi_display, drawable, GLX_FBCONFIG_ID, (unsigned int*) &value);
1159 TRACE(" - FBCONFIG_ID as 0x%x\n", tmp);
1160 pglXQueryDrawable(gdi_display, drawable, GLX_VISUAL_ID, (unsigned int*) &value);
1161 TRACE(" - VISUAL_ID as 0x%x\n", tmp);
1162 pglXQueryDrawable(gdi_display, drawable, GLX_WIDTH, (unsigned int*) &value);
1163 TRACE(" - WIDTH as %d\n", tmp);
1164 pglXQueryDrawable(gdi_display, drawable, GLX_HEIGHT, (unsigned int*) &value);
1165 TRACE(" - HEIGHT as %d\n", tmp);
1167 cfgs_fmt = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs_fmt);
1168 cur_cfg = cfgs_fmt[fmt_index];
1169 gl_test = pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_FBCONFIG_ID, &value);
1171 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
1173 TRACE(" FBConfig have :\n");
1174 TRACE(" - FBCONFIG_ID 0x%x\n", value);
1175 pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_VISUAL_ID, &value);
1176 TRACE(" - VISUAL_ID 0x%x\n", value);
1177 pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_DRAWABLE_TYPE, &value);
1178 TRACE(" - DRAWABLE_TYPE 0x%x\n", value);
1185 /* OpenGL32 wglCreateContext */
1186 HGLRC X11DRV_wglCreateContext(X11DRV_PDEVICE *physDev)
1188 Wine_GLContext *ret;
1189 GLXFBConfig* cfgs_fmt = NULL;
1190 GLXFBConfig cur_cfg;
1191 int hdcPF = 1; /* We can only use the Wine's main visual which has an index of 1 */
1197 HDC hdc = physDev->hdc;
1199 TRACE("(%p)->(PF:%d)\n", hdc, hdcPF);
1201 /* First, get the visual in use by the X11DRV */
1202 if (!gdi_display) return 0;
1204 /* We can only render using the iPixelFormat (1) of Wine's Main visual, we need to get the correspondig GLX format.
1205 * If this fails something is very wrong on the system. */
1206 if(!ConvertPixelFormatWGLtoGLX(gdi_display, hdcPF, &fmt_index, &tmp)) {
1207 ERR("Cannot get FB Config for main iPixelFormat 1, expect problems!\n");
1208 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1212 cfgs_fmt = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs_fmt);
1213 if (NULL == cfgs_fmt || 0 == nCfgs_fmt) {
1214 ERR("Cannot get FB Configs, expect problems.\n");
1215 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1219 if (nCfgs_fmt < fmt_index) {
1220 ERR("(%p): unexpected pixelFormat(%d) > nFormats(%d), returns NULL\n", hdc, fmt_index, nCfgs_fmt);
1221 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1225 cur_cfg = cfgs_fmt[fmt_index];
1226 gl_test = pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_FBCONFIG_ID, &value);
1228 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
1229 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1234 /* The context will be allocated in the wglMakeCurrent call */
1236 ret = alloc_context();
1237 wine_tsx11_unlock();
1239 ret->display = gdi_display;
1240 ret->fb_conf = cur_cfg;
1242 ret->vis = pglXGetVisualFromFBConfig(gdi_display, cur_cfg);
1244 TRACE(" creating context %p (GL context creation delayed)\n", ret);
1248 /* OpenGL32 wglDeleteContext */
1249 BOOL WINAPI X11DRV_wglDeleteContext(HGLRC hglrc)
1251 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1254 TRACE("(%p)\n", hglrc);
1257 /* A game (Half Life not to name it) deletes twice the same context,
1258 * so make sure it is valid first */
1259 if (is_valid_context( ctx ))
1261 if (ctx->ctx) pglXDestroyContext(ctx->display, ctx->ctx);
1266 WARN("Error deleting context !\n");
1267 SetLastError(ERROR_INVALID_HANDLE);
1270 wine_tsx11_unlock();
1275 /* OpenGL32 wglGetCurrentReadDCARB */
1276 static HDC WINAPI X11DRV_wglGetCurrentReadDCARB(void)
1284 gl_d = pglXGetCurrentReadDrawable();
1285 ret = get_hdc_from_Drawable(gl_d);
1286 wine_tsx11_unlock();
1288 TRACE(" returning %p (GL drawable %lu)\n", ret, gl_d);
1292 /* OpenGL32: wglGetProcAddress */
1293 PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc)
1296 const WineGLExtension *ext;
1298 int padding = 32 - strlen(lpszProc);
1302 /* Check the table of WGL extensions to see if we need to return a WGL extension
1303 * or a function pointer to a native OpenGL function. */
1304 if(strncmp(lpszProc, "wgl", 3) != 0) {
1305 return pglXGetProcAddressARB((GLubyte*)lpszProc);
1307 TRACE("('%s'):%*s", lpszProc, padding, " ");
1308 for (i = 0; i < WineGLExtensionListSize; ++i) {
1309 ext = WineGLExtensionList[i];
1310 for (j = 0; ext->extEntryPoints[j].funcName; ++j) {
1311 if (strcmp(ext->extEntryPoints[j].funcName, lpszProc) == 0) {
1312 TRACE("(%p) - WineGL\n", ext->extEntryPoints[j].funcAddress);
1313 return ext->extEntryPoints[j].funcAddress;
1319 ERR("(%s) - not found\n", lpszProc);
1324 /* OpenGL32 wglMakeCurrent */
1325 BOOL X11DRV_wglMakeCurrent(X11DRV_PDEVICE *physDev, HGLRC hglrc) {
1327 HDC hdc = physDev->hdc;
1328 DWORD type = GetObjectType(hdc);
1330 TRACE("(%p,%p)\n", hdc, hglrc);
1333 if (hglrc == NULL) {
1334 ret = pglXMakeCurrent(gdi_display, None, NULL);
1335 NtCurrentTeb()->glContext = NULL;
1337 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1338 Drawable drawable = physDev->drawable;
1339 if (ctx->ctx == NULL) {
1340 int draw_vis_id, ctx_vis_id;
1341 VisualID visualid = (VisualID)GetPropA( GetDesktopWindow(), "__wine_x11_visual_id" );
1342 TRACE(" Wine desktop VISUAL_ID is 0x%x\n", (unsigned int) visualid);
1343 draw_vis_id = describeDrawable(ctx, drawable);
1344 ctx_vis_id = describeContext(ctx);
1346 if (-1 == draw_vis_id || (draw_vis_id == visualid && draw_vis_id != ctx_vis_id)) {
1348 * Inherits from root window so reuse desktop visual
1350 XVisualInfo template;
1353 template.visualid = visualid;
1354 vis = XGetVisualInfo(ctx->display, VisualIDMask, &template, &num);
1356 TRACE(" Creating GLX Context\n");
1357 ctx->ctx = pglXCreateContext(ctx->display, vis, NULL, type == OBJ_MEMDC ? False : True);
1359 TRACE(" Creating GLX Context\n");
1360 ctx->ctx = pglXCreateContext(ctx->display, ctx->vis, NULL, type == OBJ_MEMDC ? False : True);
1362 TRACE(" created a delayed OpenGL context (%p)\n", ctx->ctx);
1364 TRACE(" make current for dis %p, drawable %p, ctx %p\n", ctx->display, (void*) drawable, ctx->ctx);
1365 ret = pglXMakeCurrent(ctx->display, drawable, ctx->ctx);
1366 NtCurrentTeb()->glContext = ctx;
1367 if(ret && type == OBJ_MEMDC)
1369 ctx->do_escape = TRUE;
1370 pglDrawBuffer(GL_FRONT_LEFT);
1373 wine_tsx11_unlock();
1374 TRACE(" returning %s\n", (ret ? "True" : "False"));
1378 /* OpenGL32 wglMakeContextCurrentARB */
1379 static BOOL WINAPI X11DRV_wglMakeContextCurrentARB(HDC hDrawDC, HDC hReadDC, HGLRC hglrc)
1382 TRACE("(%p,%p,%p)\n", hDrawDC, hReadDC, hglrc);
1385 if (hglrc == NULL) {
1386 ret = pglXMakeCurrent(gdi_display, None, NULL);
1387 NtCurrentTeb()->glContext = NULL;
1389 if (NULL == pglXMakeContextCurrent) {
1392 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1393 Drawable d_draw = get_drawable( hDrawDC );
1394 Drawable d_read = get_drawable( hReadDC );
1396 if (ctx->ctx == NULL) {
1397 ctx->ctx = pglXCreateContext(ctx->display, ctx->vis, NULL, GetObjectType(hDrawDC) == OBJ_MEMDC ? False : True);
1398 TRACE(" created a delayed OpenGL context (%p)\n", ctx->ctx);
1400 ret = pglXMakeContextCurrent(ctx->display, d_draw, d_read, ctx->ctx);
1401 NtCurrentTeb()->glContext = ctx;
1404 wine_tsx11_unlock();
1406 TRACE(" returning %s\n", (ret ? "True" : "False"));
1410 /* OpenGL32 wglShaderLists */
1411 BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
1412 Wine_GLContext *org = (Wine_GLContext *) hglrc1;
1413 Wine_GLContext *dest = (Wine_GLContext *) hglrc2;
1415 TRACE("(%p, %p)\n", org, dest);
1417 if (NULL != dest && dest->ctx != NULL) {
1418 ERR("Could not share display lists, context already created !\n");
1421 if (org->ctx == NULL) {
1423 describeContext(org);
1424 org->ctx = pglXCreateContext(org->display, org->vis, NULL, GetObjectType(org->hdc) == OBJ_MEMDC ? False : True);
1425 wine_tsx11_unlock();
1426 TRACE(" created a delayed OpenGL context (%p) for Wine context %p\n", org->ctx, org);
1430 describeContext(dest);
1431 /* Create the destination context with display lists shared */
1432 dest->ctx = pglXCreateContext(org->display, dest->vis, org->ctx, GetObjectType(org->hdc) == OBJ_MEMDC ? False : True);
1433 wine_tsx11_unlock();
1434 TRACE(" created a delayed OpenGL context (%p) for Wine context %p sharing lists with OpenGL ctx %p\n", dest->ctx, dest, org->ctx);
1441 static BOOL internal_wglUseFontBitmaps(HDC hdc, DWORD first, DWORD count, DWORD listBase, DWORD (WINAPI *GetGlyphOutline_ptr)(HDC,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*))
1443 /* We are running using client-side rendering fonts... */
1447 void *bitmap = NULL, *gl_bitmap = NULL;
1451 pglGetIntegerv(GL_UNPACK_ALIGNMENT, &org_alignment);
1452 pglPixelStorei(GL_UNPACK_ALIGNMENT, 4);
1453 wine_tsx11_unlock();
1455 for (glyph = first; glyph < first + count; glyph++) {
1456 unsigned int needed_size = GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, 0, NULL, NULL);
1457 int height, width_int;
1459 TRACE("Glyph : %3d / List : %d\n", glyph, listBase);
1460 if (needed_size == GDI_ERROR) {
1461 TRACE(" - needed size : %d (GDI_ERROR)\n", needed_size);
1464 TRACE(" - needed size : %d\n", needed_size);
1467 if (needed_size > size) {
1469 HeapFree(GetProcessHeap(), 0, bitmap);
1470 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1471 bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
1472 gl_bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
1474 if (GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, size, bitmap, NULL) == GDI_ERROR) goto error;
1475 if (TRACE_ON(opengl)) {
1476 unsigned int height, width, bitmask;
1477 unsigned char *bitmap_ = (unsigned char *) bitmap;
1479 TRACE(" - bbox : %d x %d\n", gm.gmBlackBoxX, gm.gmBlackBoxY);
1480 TRACE(" - origin : (%d , %d)\n", gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
1481 TRACE(" - increment : %d - %d\n", gm.gmCellIncX, gm.gmCellIncY);
1482 if (needed_size != 0) {
1483 TRACE(" - bitmap :\n");
1484 for (height = 0; height < gm.gmBlackBoxY; height++) {
1486 for (width = 0, bitmask = 0x80; width < gm.gmBlackBoxX; width++, bitmask >>= 1) {
1491 if (*bitmap_ & bitmask)
1496 bitmap_ += (4 - ((UINT_PTR)bitmap_ & 0x03));
1502 /* In OpenGL, the bitmap is drawn from the bottom to the top... So we need to invert the
1503 * glyph for it to be drawn properly.
1505 if (needed_size != 0) {
1506 width_int = (gm.gmBlackBoxX + 31) / 32;
1507 for (height = 0; height < gm.gmBlackBoxY; height++) {
1509 for (width = 0; width < width_int; width++) {
1510 ((int *) gl_bitmap)[(gm.gmBlackBoxY - height - 1) * width_int + width] =
1511 ((int *) bitmap)[height * width_int + width];
1517 pglNewList(listBase++, GL_COMPILE);
1518 if (needed_size != 0) {
1519 pglBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
1520 0 - (int) gm.gmptGlyphOrigin.x, (int) gm.gmBlackBoxY - (int) gm.gmptGlyphOrigin.y,
1521 gm.gmCellIncX, gm.gmCellIncY,
1524 /* This is the case of 'empty' glyphs like the space character */
1525 pglBitmap(0, 0, 0, 0, gm.gmCellIncX, gm.gmCellIncY, NULL);
1528 wine_tsx11_unlock();
1532 pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
1533 wine_tsx11_unlock();
1535 HeapFree(GetProcessHeap(), 0, bitmap);
1536 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1541 pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
1542 wine_tsx11_unlock();
1544 HeapFree(GetProcessHeap(), 0, bitmap);
1545 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1549 /* OpenGL32 wglUseFontBitmapsA */
1550 BOOL X11DRV_wglUseFontBitmapsA(X11DRV_PDEVICE *physDev, DWORD first, DWORD count, DWORD listBase)
1552 Font fid = physDev->font;
1554 TRACE("(%p, %d, %d, %d) using font %ld\n", physDev->hdc, first, count, listBase, fid);
1557 return internal_wglUseFontBitmaps(physDev->hdc, first, count, listBase, GetGlyphOutlineA);
1561 /* I assume that the glyphs are at the same position for X and for Windows */
1562 pglXUseXFont(fid, first, count, listBase);
1563 wine_tsx11_unlock();
1567 /* OpenGL32 wglUseFontBitmapsW */
1568 BOOL X11DRV_wglUseFontBitmapsW(X11DRV_PDEVICE *physDev, DWORD first, DWORD count, DWORD listBase)
1570 Font fid = physDev->font;
1572 TRACE("(%p, %d, %d, %d) using font %ld\n", physDev->hdc, first, count, listBase, fid);
1575 return internal_wglUseFontBitmaps(physDev->hdc, first, count, listBase, GetGlyphOutlineW);
1578 WARN("Using the glX API for the WCHAR variant - some characters may come out incorrectly !\n");
1581 /* I assume that the glyphs are at the same position for X and for Windows */
1582 pglXUseXFont(fid, first, count, listBase);
1583 wine_tsx11_unlock();
1587 /* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */
1588 void X11DRV_wglGetIntegerv(GLenum pname, GLint* params) {
1589 TRACE("pname: 0x%x, params: %p\n", pname, params);
1590 if (pname == GL_DEPTH_BITS) {
1591 GLXContext gl_ctx = pglXGetCurrentContext();
1592 Wine_GLContext* ret = get_context_from_GLXContext(gl_ctx);
1593 /*TRACE("returns Wine Ctx as %p\n", ret);*/
1595 * if we cannot find a Wine Context
1596 * we only have the default wine desktop context,
1597 * so if we have only a 24 depth say we have 32
1599 if (NULL == ret && 24 == *params) {
1602 TRACE("returns GL_DEPTH_BITS as '%d'\n", *params);
1604 if (pname == GL_ALPHA_BITS) {
1606 GLXContext gl_ctx = pglXGetCurrentContext();
1607 Wine_GLContext* ret = get_context_from_GLXContext(gl_ctx);
1608 pglXGetFBConfigAttrib(ret->display, ret->fb_conf, GLX_ALPHA_SIZE, &tmp);
1609 TRACE("returns GL_ALPHA_BITS as '%d'\n", tmp);
1614 /* WGL_ARB_extensions_string: wglGetExtensionsStringARB */
1615 static const char * WINAPI X11DRV_wglGetExtensionsStringARB(HDC hdc) {
1616 TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions);
1617 return WineGLInfo.wglExtensions;
1620 /* WGL_ARB_pbuffer: wglCreatePbufferARB */
1621 static HPBUFFERARB WINAPI X11DRV_wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList)
1623 Wine_GLPBuffer* object = NULL;
1624 GLXFBConfig* cfgs = NULL;
1627 unsigned nAttribs = 0;
1630 TRACE("(%p, %d, %d, %d, %p)\n", hdc, iPixelFormat, iWidth, iHeight, piAttribList);
1632 if (0 >= iPixelFormat) {
1633 ERR("(%p): unexpected iPixelFormat(%d) <= 0, returns NULL\n", hdc, iPixelFormat);
1634 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1635 return NULL; /* unexpected error */
1638 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
1640 if (NULL == cfgs || 0 == nCfgs) {
1641 ERR("(%p): Cannot get FB Configs for iPixelFormat(%d), returns NULL\n", hdc, iPixelFormat);
1642 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1643 return NULL; /* unexpected error */
1646 /* Convert the WGL pixelformat to a GLX format, if it fails then the format is invalid */
1647 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &nCfgs)) {
1648 ERR("(%p): unexpected iPixelFormat(%d) > nFormats(%d), returns NULL\n", hdc, iPixelFormat, nCfgs);
1649 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1650 goto create_failed; /* unexpected error */
1653 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLPBuffer));
1654 if (NULL == object) {
1655 SetLastError(ERROR_NO_SYSTEM_RESOURCES);
1656 goto create_failed; /* unexpected error */
1659 object->display = gdi_display;
1660 object->width = iWidth;
1661 object->height = iHeight;
1663 nAttribs = ConvertAttribWGLtoGLX(piAttribList, attribs, object);
1664 if (-1 == nAttribs) {
1665 WARN("Cannot convert WGL to GLX attributes\n");
1668 PUSH2(attribs, GLX_PBUFFER_WIDTH, iWidth);
1669 PUSH2(attribs, GLX_PBUFFER_HEIGHT, iHeight);
1670 while (0 != *piAttribList) {
1672 switch (*piAttribList) {
1673 case WGL_TEXTURE_FORMAT_ARB: {
1675 attr_v = *piAttribList;
1676 TRACE("WGL_render_texture Attribute: WGL_TEXTURE_FORMAT_ARB as %x\n", attr_v);
1677 if (use_render_texture_ati) {
1680 case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ;
1681 case WGL_TEXTURE_RGB_ARB: type = GLX_TEXTURE_RGB_ATI; break ;
1682 case WGL_TEXTURE_RGBA_ARB: type = GLX_TEXTURE_RGBA_ATI; break ;
1684 SetLastError(ERROR_INVALID_DATA);
1687 object->use_render_texture = 1;
1688 PUSH2(attribs, GLX_TEXTURE_FORMAT_ATI, type);
1690 if (WGL_NO_TEXTURE_ARB == attr_v) {
1691 object->use_render_texture = 0;
1693 if (!use_render_texture_emulation) {
1694 SetLastError(ERROR_INVALID_DATA);
1698 case WGL_TEXTURE_RGB_ARB:
1699 object->use_render_texture = GL_RGB;
1701 case WGL_TEXTURE_RGBA_ARB:
1702 object->use_render_texture = GL_RGBA;
1705 SetLastError(ERROR_INVALID_DATA);
1713 case WGL_TEXTURE_TARGET_ARB: {
1715 attr_v = *piAttribList;
1716 TRACE("WGL_render_texture Attribute: WGL_TEXTURE_TARGET_ARB as %x\n", attr_v);
1717 if (use_render_texture_ati) {
1720 case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ;
1721 case WGL_TEXTURE_CUBE_MAP_ARB: type = GLX_TEXTURE_CUBE_MAP_ATI; break ;
1722 case WGL_TEXTURE_1D_ARB: type = GLX_TEXTURE_1D_ATI; break ;
1723 case WGL_TEXTURE_2D_ARB: type = GLX_TEXTURE_2D_ATI; break ;
1725 SetLastError(ERROR_INVALID_DATA);
1728 PUSH2(attribs, GLX_TEXTURE_TARGET_ATI, type);
1730 if (WGL_NO_TEXTURE_ARB == attr_v) {
1731 object->texture_target = 0;
1733 if (!use_render_texture_emulation) {
1734 SetLastError(ERROR_INVALID_DATA);
1738 case WGL_TEXTURE_CUBE_MAP_ARB: {
1739 if (iWidth != iHeight) {
1740 SetLastError(ERROR_INVALID_DATA);
1743 object->texture_target = GL_TEXTURE_CUBE_MAP;
1744 object->texture_bind_target = GL_TEXTURE_CUBE_MAP;
1747 case WGL_TEXTURE_1D_ARB: {
1749 SetLastError(ERROR_INVALID_DATA);
1752 object->texture_target = GL_TEXTURE_1D;
1753 object->texture_bind_target = GL_TEXTURE_1D;
1756 case WGL_TEXTURE_2D_ARB: {
1757 object->texture_target = GL_TEXTURE_2D;
1758 object->texture_bind_target = GL_TEXTURE_2D;
1762 SetLastError(ERROR_INVALID_DATA);
1770 case WGL_MIPMAP_TEXTURE_ARB: {
1772 attr_v = *piAttribList;
1773 TRACE("WGL_render_texture Attribute: WGL_MIPMAP_TEXTURE_ARB as %x\n", attr_v);
1774 if (use_render_texture_ati) {
1775 PUSH2(attribs, GLX_MIPMAP_TEXTURE_ATI, attr_v);
1777 if (!use_render_texture_emulation) {
1778 SetLastError(ERROR_INVALID_DATA);
1788 PUSH1(attribs, None);
1789 object->drawable = pglXCreatePbuffer(gdi_display, cfgs[fmt_index], attribs);
1790 TRACE("new Pbuffer drawable as %p\n", (void*) object->drawable);
1791 if (!object->drawable) {
1792 SetLastError(ERROR_NO_SYSTEM_RESOURCES);
1793 goto create_failed; /* unexpected error */
1795 TRACE("->(%p)\n", object);
1799 return (HPBUFFERARB) object;
1802 if (NULL != cfgs) XFree(cfgs);
1803 HeapFree(GetProcessHeap(), 0, object);
1804 TRACE("->(FAILED)\n");
1805 return (HPBUFFERARB) NULL;
1808 /* WGL_ARB_pbuffer: wglDestroyPbufferARB */
1809 static GLboolean WINAPI X11DRV_wglDestroyPbufferARB(HPBUFFERARB hPbuffer)
1811 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1812 TRACE("(%p)\n", hPbuffer);
1813 if (NULL == object) {
1814 SetLastError(ERROR_INVALID_HANDLE);
1817 pglXDestroyPbuffer(object->display, object->drawable);
1818 HeapFree(GetProcessHeap(), 0, object);
1822 /* WGL_ARB_pbuffer: wglGetPbufferDCARB */
1823 static HDC WINAPI X11DRV_wglGetPbufferDCARB(HPBUFFERARB hPbuffer)
1825 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1827 if (NULL == object) {
1828 SetLastError(ERROR_INVALID_HANDLE);
1831 hDC = CreateCompatibleDC(object->hdc);
1833 /* The function wglGetPbufferDCARB returns a DC to which the pbuffer can be connected.
1834 * We only support one onscreen rendering format (the one from the main visual), so use that. */
1835 SetPixelFormat(hDC, 1, NULL);
1836 set_drawable(hDC, object->drawable); /* works ?? */
1837 TRACE("(%p)->(%p)\n", hPbuffer, hDC);
1841 /* WGL_ARB_pbuffer: wglQueryPbufferARB */
1842 static GLboolean WINAPI X11DRV_wglQueryPbufferARB(HPBUFFERARB hPbuffer, int iAttribute, int *piValue)
1844 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1845 TRACE("(%p, 0x%x, %p)\n", hPbuffer, iAttribute, piValue);
1846 if (NULL == object) {
1847 SetLastError(ERROR_INVALID_HANDLE);
1850 switch (iAttribute) {
1851 case WGL_PBUFFER_WIDTH_ARB:
1852 pglXQueryDrawable(object->display, object->drawable, GLX_WIDTH, (unsigned int*) piValue);
1854 case WGL_PBUFFER_HEIGHT_ARB:
1855 pglXQueryDrawable(object->display, object->drawable, GLX_HEIGHT, (unsigned int*) piValue);
1858 case WGL_PBUFFER_LOST_ARB:
1859 FIXME("unsupported WGL_PBUFFER_LOST_ARB (need glXSelectEvent/GLX_DAMAGED work)\n");
1862 case WGL_TEXTURE_FORMAT_ARB:
1863 if (use_render_texture_ati) {
1865 int type = WGL_NO_TEXTURE_ARB;
1866 pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_FORMAT_ATI, &tmp);
1868 case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ;
1869 case GLX_TEXTURE_RGB_ATI: type = WGL_TEXTURE_RGB_ARB; break ;
1870 case GLX_TEXTURE_RGBA_ATI: type = WGL_TEXTURE_RGBA_ARB; break ;
1874 if (!object->use_render_texture) {
1875 *piValue = WGL_NO_TEXTURE_ARB;
1877 if (!use_render_texture_emulation) {
1878 SetLastError(ERROR_INVALID_HANDLE);
1881 if (GL_RGBA == object->use_render_texture) {
1882 *piValue = WGL_TEXTURE_RGBA_ARB;
1884 *piValue = WGL_TEXTURE_RGB_ARB;
1890 case WGL_TEXTURE_TARGET_ARB:
1891 if (use_render_texture_ati) {
1893 int type = WGL_NO_TEXTURE_ARB;
1894 pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_TARGET_ATI, &tmp);
1896 case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ;
1897 case GLX_TEXTURE_CUBE_MAP_ATI: type = WGL_TEXTURE_CUBE_MAP_ARB; break ;
1898 case GLX_TEXTURE_1D_ATI: type = WGL_TEXTURE_1D_ARB; break ;
1899 case GLX_TEXTURE_2D_ATI: type = WGL_TEXTURE_2D_ARB; break ;
1903 if (!object->texture_target) {
1904 *piValue = WGL_NO_TEXTURE_ARB;
1906 if (!use_render_texture_emulation) {
1907 SetLastError(ERROR_INVALID_DATA);
1910 switch (object->texture_target) {
1911 case GL_TEXTURE_1D: *piValue = WGL_TEXTURE_CUBE_MAP_ARB; break;
1912 case GL_TEXTURE_2D: *piValue = WGL_TEXTURE_1D_ARB; break;
1913 case GL_TEXTURE_CUBE_MAP: *piValue = WGL_TEXTURE_2D_ARB; break;
1919 case WGL_MIPMAP_TEXTURE_ARB:
1920 if (use_render_texture_ati) {
1921 pglXQueryDrawable(object->display, object->drawable, GLX_MIPMAP_TEXTURE_ATI, (unsigned int*) piValue);
1923 *piValue = GL_FALSE; /** don't support that */
1924 FIXME("unsupported WGL_ARB_render_texture attribute query for 0x%x\n", iAttribute);
1929 FIXME("unexpected attribute %x\n", iAttribute);
1936 /* WGL_ARB_pbuffer: wglReleasePbufferDCARB */
1937 static int WINAPI X11DRV_wglReleasePbufferDCARB(HPBUFFERARB hPbuffer, HDC hdc)
1939 TRACE("(%p, %p)\n", hPbuffer, hdc);
1944 /* WGL_ARB_pbuffer: wglSetPbufferAttribARB */
1945 static GLboolean WINAPI X11DRV_wglSetPbufferAttribARB(HPBUFFERARB hPbuffer, const int *piAttribList)
1947 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1948 WARN("(%p, %p): alpha-testing, report any problem\n", hPbuffer, piAttribList);
1949 if (NULL == object) {
1950 SetLastError(ERROR_INVALID_HANDLE);
1953 if (!object->use_render_texture) {
1954 SetLastError(ERROR_INVALID_HANDLE);
1957 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
1960 if (NULL != pglXDrawableAttribARB) {
1961 if (use_render_texture_ati) {
1962 FIXME("Need conversion for GLX_ATI_render_texture\n");
1964 return pglXDrawableAttribARB(object->display, object->drawable, piAttribList);
1969 /* WGL_ARB_pixel_format: wglChoosePixelFormatARB */
1970 GLboolean WINAPI X11DRV_wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats)
1975 GLboolean res = FALSE;
1977 /* We need the visualid to check if the format is suitable */
1978 VisualID visualid = XVisualIDFromVisual(visual);
1980 GLXFBConfig* cfgs = NULL;
1985 GLXFBConfig* cfgs_fmt = NULL;
1992 int offscreen_index = 1; /* Start at one because we always have a main visual at iPixelFormat=1 */
1994 TRACE("(%p, %p, %p, %d, %p, %p): hackish\n", hdc, piAttribIList, pfAttribFList, nMaxFormats, piFormats, nNumFormats);
1995 if (NULL != pfAttribFList) {
1996 FIXME("unused pfAttribFList\n");
1999 nAttribs = ConvertAttribWGLtoGLX(piAttribIList, attribs, NULL);
2000 if (-1 == nAttribs) {
2001 WARN("Cannot convert WGL to GLX attributes\n");
2004 PUSH1(attribs, None);
2006 /* Search for FB configurations matching the requirements in attribs */
2007 cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), attribs, &nCfgs);
2009 WARN("Compatible Pixel Format not found\n");
2013 /* Get a list of all FB configurations */
2014 cfgs_fmt = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs_fmt);
2015 if (NULL == cfgs_fmt) {
2016 ERR("Failed to get All FB Configs\n");
2021 /* Loop through all matching formats and check if they are suitable.
2022 * Note that this function should at max return nMaxFormats different formats */
2023 for (it = 0; pfmt_it < nMaxFormats && it < nCfgs; ++it) {
2024 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_FBCONFIG_ID, &fmt_id);
2026 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
2030 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_VISUAL_ID, &tmp_vis_id);
2032 ERR("Failed to retrieve VISUAL_ID from GLXFBConfig, expect problems.\n");
2036 /* When the visualid of the GLXFBConfig matches the one of the main visual we have found our
2037 * only supported onscreen rendering format. This format has a WGL index of 1. */
2038 if(tmp_vis_id == visualid) {
2039 piFormats[pfmt_it] = 1;
2042 TRACE("Found compatible GLXFBConfig 0x%x with WGL index 1\n", fmt_id);
2045 /* Only continue with this loop for offscreen rendering formats (visualid = 0) */
2046 else if(tmp_vis_id != 0) {
2047 TRACE("Discarded GLXFBConfig %0x with VisualID %x because the visualid is not the same as our main visual (%lx)\n", fmt_id, tmp_vis_id, visualid);
2051 /* Find the index of the found format in the whole format table */
2052 for (it_fmt = 0; it_fmt < nCfgs_fmt; ++it_fmt) {
2053 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs_fmt[it_fmt], GLX_FBCONFIG_ID, &tmp_fmt_id);
2055 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
2058 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_VISUAL_ID, &tmp_vis_id);
2060 ERR("Failed to retrieve VISUAL_ID from GLXFBConfig, expect problems.\n");
2063 /* The format of Wine's main visual is stored at index 1 of our WGL format table.
2064 * At higher indices we store offscreen rendering formats (visualid=0). Below we calculate
2065 * the index of the offscreen format. We do this by counting the number of offscreen formats
2066 * which we see until we reach our target format. */
2070 /* We have found the format in the table (note the format is offscreen) */
2071 if (fmt_id == tmp_fmt_id) {
2074 piFormats[pfmt_it] = offscreen_index + 1; /* Add 1 to get a one-based index */
2076 pglXGetFBConfigAttrib(gdi_display, cfgs_fmt[it_fmt], GLX_ALPHA_SIZE, &tmp);
2077 TRACE("ALPHA_SIZE of FBCONFIG_ID(%d/%d) found as '%d'\n", it_fmt + 1, nCfgs_fmt, tmp);
2081 if (it_fmt == nCfgs_fmt) {
2082 ERR("Failed to get valid fmt for %d. Try next.\n", it);
2085 TRACE("at %d/%d found FBCONFIG_ID(%d/%d)\n", it + 1, nCfgs, piFormats[it], nCfgs_fmt);
2088 *nNumFormats = pfmt_it;
2095 /* WGL_ARB_pixel_format: wglGetPixelFormatAttribfvARB */
2096 GLboolean WINAPI X11DRV_wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues)
2098 FIXME("(%p, %d, %d, %d, %p, %p): stub\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues);
2102 /* WGL_ARB_pixel_format: wglGetPixelFormatAttribivARB */
2103 GLboolean WINAPI X11DRV_wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues)
2106 GLXFBConfig* cfgs = NULL;
2107 GLXFBConfig curCfg = NULL;
2112 int nWGLFormats = 0;
2115 TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, piValues);
2117 if (0 < iLayerPlane) {
2118 FIXME("unsupported iLayerPlane(%d) > 0, returns FALSE\n", iLayerPlane);
2122 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
2124 ERR("no FB Configs found for display(%p)\n", gdi_display);
2128 /* Convert the WGL pixelformat to a GLX one, if this fails then most likely the iPixelFormat isn't supoprted.
2129 * We don't have to fail yet as a program can specify an invaled iPixelFormat (lets say 0) if it wants to query
2130 * the number of supported WGL formats. Whether the iPixelFormat is valid is handled in the for-loop below. */
2131 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &nWGLFormats)) {
2132 ERR("Unable to convert iPixelFormat %d to a GLX one, expect problems!\n", iPixelFormat);
2135 for (i = 0; i < nAttributes; ++i) {
2136 const int curWGLAttr = piAttributes[i];
2137 TRACE("pAttr[%d] = %x\n", i, curWGLAttr);
2139 switch (curWGLAttr) {
2140 case WGL_NUMBER_PIXEL_FORMATS_ARB:
2141 piValues[i] = nWGLFormats;
2144 case WGL_SUPPORT_OPENGL_ARB:
2145 piValues[i] = GL_TRUE;
2148 case WGL_ACCELERATION_ARB:
2149 curGLXAttr = GLX_CONFIG_CAVEAT;
2151 if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error;
2152 curCfg = cfgs[iPixelFormat - 1];
2154 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2155 if (hTest) goto get_error;
2157 case GLX_NONE: piValues[i] = WGL_FULL_ACCELERATION_ARB; break;
2158 case GLX_SLOW_CONFIG: piValues[i] = WGL_NO_ACCELERATION_ARB; break;
2159 case GLX_NON_CONFORMANT_CONFIG: piValues[i] = WGL_FULL_ACCELERATION_ARB; break;
2161 ERR("unexpected Config Caveat(%x)\n", tmp);
2162 piValues[i] = WGL_NO_ACCELERATION_ARB;
2166 case WGL_TRANSPARENT_ARB:
2167 curGLXAttr = GLX_TRANSPARENT_TYPE;
2168 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2169 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2170 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2171 curCfg = cfgs[fmt_index];
2172 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2173 if (hTest) goto get_error;
2174 piValues[i] = GL_FALSE;
2175 if (GLX_NONE != tmp) piValues[i] = GL_TRUE;
2178 case WGL_PIXEL_TYPE_ARB:
2179 curGLXAttr = GLX_RENDER_TYPE;
2180 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2181 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2182 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2183 curCfg = cfgs[fmt_index];
2184 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2185 if (hTest) goto get_error;
2186 TRACE("WGL_PIXEL_TYPE_ARB: GLX_RENDER_TYPE = 0x%x\n", tmp);
2187 if (tmp & GLX_RGBA_BIT) { piValues[i] = WGL_TYPE_RGBA_ARB; }
2188 else if (tmp & GLX_COLOR_INDEX_BIT) { piValues[i] = WGL_TYPE_COLORINDEX_ARB; }
2189 else if (tmp & GLX_RGBA_FLOAT_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; }
2190 else if (tmp & GLX_RGBA_FLOAT_ATI_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; }
2192 ERR("unexpected RenderType(%x)\n", tmp);
2193 piValues[i] = WGL_TYPE_RGBA_ARB;
2197 case WGL_COLOR_BITS_ARB:
2198 /** see ConvertAttribWGLtoGLX for explain */
2199 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2200 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2201 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2202 curCfg = cfgs[fmt_index];
2203 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_BUFFER_SIZE, piValues + i);
2204 if (hTest) goto get_error;
2205 TRACE("WGL_COLOR_BITS_ARB: GLX_BUFFER_SIZE = %d\n", piValues[i]);
2206 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_ALPHA_SIZE, &tmp);
2207 if (hTest) goto get_error;
2208 TRACE("WGL_COLOR_BITS_ARB: GLX_ALPHA_SIZE = %d\n", tmp);
2209 piValues[i] = piValues[i] - tmp;
2212 case WGL_BIND_TO_TEXTURE_RGB_ARB:
2213 if (use_render_texture_ati) {
2214 curGLXAttr = GLX_BIND_TO_TEXTURE_RGB_ATI;
2217 case WGL_BIND_TO_TEXTURE_RGBA_ARB:
2218 if (use_render_texture_ati) {
2219 curGLXAttr = GLX_BIND_TO_TEXTURE_RGBA_ATI;
2222 if (!use_render_texture_emulation) {
2223 piValues[i] = GL_FALSE;
2226 curGLXAttr = GLX_RENDER_TYPE;
2227 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2228 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2229 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2230 curCfg = cfgs[fmt_index];
2231 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2232 if (hTest) goto get_error;
2233 if (GLX_COLOR_INDEX_BIT == tmp) {
2234 piValues[i] = GL_FALSE;
2237 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_DRAWABLE_TYPE, &tmp);
2238 if (hTest) goto get_error;
2239 piValues[i] = (tmp & GLX_PBUFFER_BIT) ? GL_TRUE : GL_FALSE;
2242 case WGL_BLUE_BITS_ARB:
2243 curGLXAttr = GLX_BLUE_SIZE;
2245 case WGL_RED_BITS_ARB:
2246 curGLXAttr = GLX_RED_SIZE;
2248 case WGL_GREEN_BITS_ARB:
2249 curGLXAttr = GLX_GREEN_SIZE;
2251 case WGL_ALPHA_BITS_ARB:
2252 curGLXAttr = GLX_ALPHA_SIZE;
2254 case WGL_DEPTH_BITS_ARB:
2255 curGLXAttr = GLX_DEPTH_SIZE;
2257 case WGL_STENCIL_BITS_ARB:
2258 curGLXAttr = GLX_STENCIL_SIZE;
2260 case WGL_DOUBLE_BUFFER_ARB:
2261 curGLXAttr = GLX_DOUBLEBUFFER;
2263 case WGL_STEREO_ARB:
2264 curGLXAttr = GLX_STEREO;
2266 case WGL_AUX_BUFFERS_ARB:
2267 curGLXAttr = GLX_AUX_BUFFERS;
2270 case WGL_SUPPORT_GDI_ARB:
2271 case WGL_DRAW_TO_WINDOW_ARB:
2272 case WGL_DRAW_TO_BITMAP_ARB:
2273 case WGL_DRAW_TO_PBUFFER_ARB:
2274 curGLXAttr = GLX_X_RENDERABLE;
2277 case WGL_PBUFFER_LARGEST_ARB:
2278 curGLXAttr = GLX_LARGEST_PBUFFER;
2281 case WGL_SAMPLE_BUFFERS_ARB:
2282 curGLXAttr = GLX_SAMPLE_BUFFERS_ARB;
2285 case WGL_SAMPLES_ARB:
2286 curGLXAttr = GLX_SAMPLES_ARB;
2290 FIXME("unsupported %x WGL Attribute\n", curWGLAttr);
2293 if (0 != curGLXAttr) {
2294 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2295 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2296 if((iPixelFormat > 0) && ((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs))) goto pix_error;
2297 curCfg = cfgs[fmt_index];
2298 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, piValues + i);
2299 if (hTest) goto get_error;
2301 piValues[i] = GL_FALSE;
2307 ERR("(%p): unexpected failure on GetFBConfigAttrib(%x) returns FALSE\n", hdc, curGLXAttr);
2312 ERR("(%p): unexpected iPixelFormat(%d) vs nFormats(%d), returns FALSE\n", hdc, iPixelFormat, nCfgs);
2317 /* WGL_ARB_render_texture: wglBindTexImageARB */
2318 static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
2320 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
2321 TRACE("(%p, %d)\n", hPbuffer, iBuffer);
2322 if (NULL == object) {
2323 SetLastError(ERROR_INVALID_HANDLE);
2326 if (!object->use_render_texture) {
2327 SetLastError(ERROR_INVALID_HANDLE);
2330 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
2332 GLint prev_binded_tex;
2333 pglGetIntegerv(object->texture_target, &prev_binded_tex);
2334 if (NULL == object->render_ctx) {
2335 object->render_hdc = X11DRV_wglGetPbufferDCARB(hPbuffer);
2336 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2337 object->render_ctx = wglCreateContext(object->render_hdc);
2340 object->prev_hdc = wglGetCurrentDC();
2341 object->prev_ctx = wglGetCurrentContext();
2342 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2343 wglMakeCurrent(object->render_hdc, object->render_ctx);
2346 glBindTexture(object->texture_target, object->texture);
2347 if (GL_RGBA == object->use_render_texture) {
2348 glTexImage2D(object->texture_target, 0, GL_RGBA8, object->width, object->height, 0, GL_RGBA, GL_FLOAT, NULL);
2350 glTexImage2D(object->texture_target, 0, GL_RGB8, object->width, object->height, 0, GL_RGB, GL_FLOAT, NULL);
2354 object->texture = prev_binded_tex;
2357 if (NULL != pglXBindTexImageARB) {
2358 return pglXBindTexImageARB(object->display, object->drawable, iBuffer);
2363 /* WGL_ARB_render_texture: wglReleaseTexImageARB */
2364 static GLboolean WINAPI X11DRV_wglReleaseTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
2366 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
2367 TRACE("(%p, %d)\n", hPbuffer, iBuffer);
2368 if (NULL == object) {
2369 SetLastError(ERROR_INVALID_HANDLE);
2372 if (!object->use_render_texture) {
2373 SetLastError(ERROR_INVALID_HANDLE);
2376 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
2378 GLint prev_binded_tex;
2379 glGetIntegerv(object->texture_target, &prev_binded_tex);
2380 if (GL_TEXTURE_1D == object->texture_target) {
2381 glCopyTexSubImage1D(object->texture_target, object->texture_level, 0, 0, 0, object->width);
2383 glCopyTexSubImage2D(object->texture_target, object->texture_level, 0, 0, 0, 0, object->width, object->height);
2385 glBindTexture(object->texture_target, prev_binded_tex);
2386 SwapBuffers(object->render_hdc);
2388 pglBindTexture(object->texture_target, object->texture);
2389 if (GL_TEXTURE_1D == object->texture_target) {
2390 pglCopyTexSubImage1D(object->texture_target, object->texture_level, 0, 0, 0, object->width);
2392 pglCopyTexSubImage2D(object->texture_target, object->texture_level, 0, 0, 0, 0, object->width, object->height);
2395 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2396 wglMakeCurrent(object->prev_hdc, object->prev_ctx);
2399 if (NULL != pglXReleaseTexImageARB) {
2400 return pglXReleaseTexImageARB(object->display, object->drawable, iBuffer);
2405 /* WGL_EXT_extensions_string: wglGetExtensionsStringEXT */
2406 const char * WINAPI X11DRV_wglGetExtensionsStringEXT(void) {
2407 TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions);
2408 return WineGLInfo.wglExtensions;
2411 /* WGL_EXT_swap_control: wglGetSwapIntervalEXT */
2412 int WINAPI X11DRV_wglGetSwapIntervalEXT(VOID) {
2413 FIXME("(),stub!\n");
2414 return swap_interval;
2417 /* WGL_EXT_swap_control: wglSwapIntervalEXT */
2418 BOOL WINAPI X11DRV_wglSwapIntervalEXT(int interval) {
2419 TRACE("(%d)\n", interval);
2420 swap_interval = interval;
2421 if (NULL != pglXSwapIntervalSGI) {
2422 return 0 == pglXSwapIntervalSGI(interval);
2424 WARN("(): GLX_SGI_swap_control extension seems not supported\n");
2428 /* Check if the supported GLX version matches requiredVersion */
2429 static BOOL glxRequireVersion(int requiredVersion)
2431 /* Both requiredVersion and glXVersion[1] contains the minor GLX version */
2432 if(requiredVersion <= WineGLInfo.glxVersion[1])
2438 static BOOL glxRequireExtension(const char *requiredExtension)
2440 if (strstr(WineGLInfo.glxClientExtensions, requiredExtension) == NULL) {
2447 static BOOL register_extension(const WineGLExtension * ext)
2451 assert( WineGLExtensionListSize < MAX_EXTENSIONS );
2452 WineGLExtensionList[WineGLExtensionListSize++] = ext;
2454 strcat(WineGLInfo.wglExtensions, " ");
2455 strcat(WineGLInfo.wglExtensions, ext->extName);
2457 TRACE("'%s'\n", ext->extName);
2459 for (i = 0; ext->extEntryPoints[i].funcName; ++i)
2460 TRACE(" - '%s'\n", ext->extEntryPoints[i].funcName);
2465 static const WineGLExtension WGL_internal_functions =
2469 { "wglGetIntegerv", X11DRV_wglGetIntegerv },
2474 static const WineGLExtension WGL_ARB_extensions_string =
2476 "WGL_ARB_extensions_string",
2478 { "wglGetExtensionsStringARB", X11DRV_wglGetExtensionsStringARB },
2482 static const WineGLExtension WGL_ARB_make_current_read =
2484 "WGL_ARB_make_current_read",
2486 { "wglGetCurrentReadDCARB", X11DRV_wglGetCurrentReadDCARB },
2487 { "wglMakeContextCurrentARB", X11DRV_wglMakeContextCurrentARB },
2491 static const WineGLExtension WGL_ARB_multisample =
2493 "WGL_ARB_multisample",
2496 static const WineGLExtension WGL_ARB_pbuffer =
2500 { "wglCreatePbufferARB", X11DRV_wglCreatePbufferARB },
2501 { "wglDestroyPbufferARB", X11DRV_wglDestroyPbufferARB },
2502 { "wglGetPbufferDCARB", X11DRV_wglGetPbufferDCARB },
2503 { "wglQueryPbufferARB", X11DRV_wglQueryPbufferARB },
2504 { "wglReleasePbufferDCARB", X11DRV_wglReleasePbufferDCARB },
2505 { "wglSetPbufferAttribARB", X11DRV_wglSetPbufferAttribARB },
2509 static const WineGLExtension WGL_ARB_pixel_format =
2511 "WGL_ARB_pixel_format",
2513 { "wglChoosePixelFormatARB", X11DRV_wglChoosePixelFormatARB },
2514 { "wglGetPixelFormatAttribfvARB", X11DRV_wglGetPixelFormatAttribfvARB },
2515 { "wglGetPixelFormatAttribivARB", X11DRV_wglGetPixelFormatAttribivARB },
2519 static const WineGLExtension WGL_ARB_render_texture =
2521 "WGL_ARB_render_texture",
2523 { "wglBindTexImageARB", X11DRV_wglBindTexImageARB },
2524 { "wglReleaseTexImageARB", X11DRV_wglReleaseTexImageARB },
2528 static const WineGLExtension WGL_EXT_extensions_string =
2530 "WGL_EXT_extensions_string",
2532 { "wglGetExtensionsStringEXT", X11DRV_wglGetExtensionsStringEXT },
2536 static const WineGLExtension WGL_EXT_swap_control =
2538 "WGL_EXT_swap_control",
2540 { "wglSwapIntervalEXT", X11DRV_wglSwapIntervalEXT },
2541 { "wglGetSwapIntervalEXT", X11DRV_wglGetSwapIntervalEXT },
2547 * X11DRV_WineGL_LoadExtensions
2549 static void X11DRV_WineGL_LoadExtensions(void)
2551 WineGLInfo.wglExtensions[0] = 0;
2553 /* Load Wine internal functions */
2554 register_extension(&WGL_internal_functions);
2556 /* ARB Extensions */
2558 register_extension(&WGL_ARB_extensions_string);
2560 if (glxRequireVersion(3))
2561 register_extension(&WGL_ARB_make_current_read);
2563 if (glxRequireExtension("GLX_ARB_multisample"))
2564 register_extension(&WGL_ARB_multisample);
2566 if (glxRequireVersion(3) && glxRequireExtension("GLX_SGIX_pbuffer"))
2567 register_extension(&WGL_ARB_pbuffer);
2569 register_extension(&WGL_ARB_pixel_format);
2571 if (glxRequireExtension("GLX_ATI_render_texture") ||
2572 glxRequireExtension("GLX_ARB_render_texture"))
2573 register_extension(&WGL_ARB_render_texture);
2575 /* EXT Extensions */
2577 register_extension(&WGL_EXT_extensions_string);
2579 if (glxRequireExtension("GLX_SGI_swap_control"))
2580 register_extension(&WGL_EXT_swap_control);
2584 static XID create_glxpixmap(X11DRV_PDEVICE *physDev)
2588 XVisualInfo template;
2593 /* Retrieve the visualid from our main visual which is the only visual we can use */
2594 template.visualid = XVisualIDFromVisual(visual);
2595 vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
2597 ret = pglXCreateGLXPixmap(gdi_display, vis, physDev->bitmap->pixmap);
2599 wine_tsx11_unlock();
2600 TRACE("return %lx\n", ret);
2604 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
2610 if (physDev->bitmap->hbitmap == BITMAP_stock_phys_bitmap.hbitmap)
2611 ret = physDev->drawable; /* PBuffer */
2614 if(!physDev->bitmap->glxpixmap)
2615 physDev->bitmap->glxpixmap = create_glxpixmap(physDev);
2616 ret = physDev->bitmap->glxpixmap;
2620 ret = physDev->drawable;
2624 BOOL destroy_glxpixmap(XID glxpixmap)
2627 pglXDestroyGLXPixmap(gdi_display, glxpixmap);
2628 wine_tsx11_unlock();
2633 * X11DRV_SwapBuffers
2635 * Swap the buffers of this DC
2637 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev)
2639 GLXDrawable drawable;
2640 if (!has_opengl()) {
2641 ERR("No libGL on this box - disabling OpenGL support !\n");
2645 TRACE_(opengl)("(%p)\n", physDev);
2647 drawable = get_glxdrawable(physDev);
2649 pglXSwapBuffers(gdi_display, drawable);
2650 wine_tsx11_unlock();
2655 static long prev_time, frames;
2657 DWORD time = GetTickCount();
2659 /* every 1.5 seconds */
2660 if (time - prev_time > 1500) {
2661 TRACE_(fps)("@ approx %.2ffps\n", 1000.0*frames/(time - prev_time));
2670 /***********************************************************************
2671 * X11DRV_setup_opengl_visual
2673 * Setup the default visual used for OpenGL and Direct3D, and the desktop
2674 * window (if it exists). If OpenGL isn't available, the visual is simply
2675 * set to the default visual for the display
2677 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
2679 XVisualInfo *visual = NULL;
2680 /* In order to support OpenGL or D3D, we require a double-buffered visual and stencil buffer support, */
2681 int dblBuf[] = {GLX_RGBA,GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_DOUBLEBUFFER, None};
2682 if (!has_opengl()) return NULL;
2685 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf);
2686 wine_tsx11_unlock();
2687 if (visual == NULL) {
2688 /* fallback to 16 bits depth, no alpha */
2689 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_STENCIL_SIZE, 8, GLX_DOUBLEBUFFER, None};
2690 WARN("Failed to get a visual with at least 24 bits depth\n");
2693 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
2694 wine_tsx11_unlock();
2695 if (visual == NULL) {
2696 /* fallback to no stencil */
2697 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_DOUBLEBUFFER, None};
2698 WARN("Failed to get a visual with at least 8 bits of stencil\n");
2701 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
2702 wine_tsx11_unlock();
2703 if (visual == NULL) {
2704 /* This should only happen if we cannot find a match with a depth size 16 */
2705 FIXME("Failed to find a suitable visual\n");
2710 TRACE("Visual ID %lx Chosen\n",visual->visualid);
2714 #else /* no OpenGL includes */
2716 void X11DRV_OpenGL_Init(Display *display)
2720 /***********************************************************************
2721 * ChoosePixelFormat (X11DRV.@)
2723 int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
2724 const PIXELFORMATDESCRIPTOR *ppfd) {
2725 ERR("No OpenGL support compiled in.\n");
2730 /***********************************************************************
2731 * DescribePixelFormat (X11DRV.@)
2733 int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
2736 PIXELFORMATDESCRIPTOR *ppfd) {
2737 ERR("No OpenGL support compiled in.\n");
2742 /***********************************************************************
2743 * GetPixelFormat (X11DRV.@)
2745 int X11DRV_GetPixelFormat(X11DRV_PDEVICE *physDev) {
2746 ERR("No OpenGL support compiled in.\n");
2751 /***********************************************************************
2752 * SetPixelFormat (X11DRV.@)
2754 BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
2756 const PIXELFORMATDESCRIPTOR *ppfd) {
2757 ERR("No OpenGL support compiled in.\n");
2762 /***********************************************************************
2763 * SwapBuffers (X11DRV.@)
2765 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev) {
2766 ERR_(opengl)("No OpenGL support compiled in.\n");
2771 /* OpenGL32 wglCreateContext */
2772 HGLRC WINAPI X11DRV_wglCreateContext(HDC hdc) {
2773 ERR_(opengl)("No OpenGL support compiled in.\n");
2777 /* OpenGL32 wglDeleteContext */
2778 BOOL WINAPI X11DRV_wglDeleteContext(HGLRC hglrc) {
2779 ERR_(opengl)("No OpenGL support compiled in.\n");
2783 /* OpenGL32: wglGetProcAddress */
2784 PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc) {
2785 ERR_(opengl)("No OpenGL support compiled in.\n");
2789 /* OpenGL32 wglMakeCurrent */
2790 BOOL WINAPI X11DRV_wglMakeCurrent(HDC hdc, HGLRC hglrc) {
2791 ERR_(opengl)("No OpenGL support compiled in.\n");
2795 /* OpenGL32 wglShaderLists */
2796 BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
2797 ERR_(opengl)("No OpenGL support compiled in.\n");
2801 /* OpenGL32 wglUseFontBitmapsA */
2802 BOOL WINAPI X11DRV_wglUseFontBitmapsA(HDC hdc, DWORD first, DWORD count, DWORD listBase)
2804 ERR_(opengl)("No OpenGL support compiled in.\n");
2808 /* OpenGL32 wglUseFontBitmapsW */
2809 BOOL WINAPI X11DRV_wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase)
2811 ERR_(opengl)("No OpenGL support compiled in.\n");
2815 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
2820 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
2825 BOOL destroy_glxpixmap(XID glxpixmap)
2830 #endif /* defined(HAVE_OPENGL) */