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 TRACE("('%s'):%*s", lpszProc, padding, " ");
1303 for (i = 0; i < WineGLExtensionListSize; ++i) {
1304 ext = WineGLExtensionList[i];
1305 for (j = 0; ext->extEntryPoints[j].funcName; ++j) {
1306 if (strcmp(ext->extEntryPoints[j].funcName, lpszProc) == 0) {
1307 TRACE("(%p) - WineGL\n", ext->extEntryPoints[j].funcAddress);
1308 return ext->extEntryPoints[j].funcAddress;
1313 ERR("(%s) - not found\n", lpszProc);
1319 /* OpenGL32 wglMakeCurrent */
1320 BOOL X11DRV_wglMakeCurrent(X11DRV_PDEVICE *physDev, HGLRC hglrc) {
1322 HDC hdc = physDev->hdc;
1323 DWORD type = GetObjectType(hdc);
1325 TRACE("(%p,%p)\n", hdc, hglrc);
1328 if (hglrc == NULL) {
1329 ret = pglXMakeCurrent(gdi_display, None, NULL);
1330 NtCurrentTeb()->glContext = NULL;
1332 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1333 Drawable drawable = physDev->drawable;
1334 if (ctx->ctx == NULL) {
1335 int draw_vis_id, ctx_vis_id;
1336 VisualID visualid = (VisualID)GetPropA( GetDesktopWindow(), "__wine_x11_visual_id" );
1337 TRACE(" Wine desktop VISUAL_ID is 0x%x\n", (unsigned int) visualid);
1338 draw_vis_id = describeDrawable(ctx, drawable);
1339 ctx_vis_id = describeContext(ctx);
1341 if (-1 == draw_vis_id || (draw_vis_id == visualid && draw_vis_id != ctx_vis_id)) {
1343 * Inherits from root window so reuse desktop visual
1345 XVisualInfo template;
1348 template.visualid = visualid;
1349 vis = XGetVisualInfo(ctx->display, VisualIDMask, &template, &num);
1351 TRACE(" Creating GLX Context\n");
1352 ctx->ctx = pglXCreateContext(ctx->display, vis, NULL, type == OBJ_MEMDC ? False : True);
1354 TRACE(" Creating GLX Context\n");
1355 ctx->ctx = pglXCreateContext(ctx->display, ctx->vis, NULL, type == OBJ_MEMDC ? False : True);
1357 TRACE(" created a delayed OpenGL context (%p)\n", ctx->ctx);
1359 TRACE(" make current for dis %p, drawable %p, ctx %p\n", ctx->display, (void*) drawable, ctx->ctx);
1360 ret = pglXMakeCurrent(ctx->display, drawable, ctx->ctx);
1361 NtCurrentTeb()->glContext = ctx;
1362 if(ret && type == OBJ_MEMDC)
1364 ctx->do_escape = TRUE;
1365 pglDrawBuffer(GL_FRONT_LEFT);
1368 wine_tsx11_unlock();
1369 TRACE(" returning %s\n", (ret ? "True" : "False"));
1373 /* OpenGL32 wglMakeContextCurrentARB */
1374 static BOOL WINAPI X11DRV_wglMakeContextCurrentARB(HDC hDrawDC, HDC hReadDC, HGLRC hglrc)
1377 TRACE("(%p,%p,%p)\n", hDrawDC, hReadDC, hglrc);
1380 if (hglrc == NULL) {
1381 ret = pglXMakeCurrent(gdi_display, None, NULL);
1382 NtCurrentTeb()->glContext = NULL;
1384 if (NULL == pglXMakeContextCurrent) {
1387 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1388 Drawable d_draw = get_drawable( hDrawDC );
1389 Drawable d_read = get_drawable( hReadDC );
1391 if (ctx->ctx == NULL) {
1392 ctx->ctx = pglXCreateContext(ctx->display, ctx->vis, NULL, GetObjectType(hDrawDC) == OBJ_MEMDC ? False : True);
1393 TRACE(" created a delayed OpenGL context (%p)\n", ctx->ctx);
1395 ret = pglXMakeContextCurrent(ctx->display, d_draw, d_read, ctx->ctx);
1396 NtCurrentTeb()->glContext = ctx;
1399 wine_tsx11_unlock();
1401 TRACE(" returning %s\n", (ret ? "True" : "False"));
1405 /* OpenGL32 wglShaderLists */
1406 BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
1407 Wine_GLContext *org = (Wine_GLContext *) hglrc1;
1408 Wine_GLContext *dest = (Wine_GLContext *) hglrc2;
1410 TRACE("(%p, %p)\n", org, dest);
1412 if (NULL != dest && dest->ctx != NULL) {
1413 ERR("Could not share display lists, context already created !\n");
1416 if (org->ctx == NULL) {
1418 describeContext(org);
1419 org->ctx = pglXCreateContext(org->display, org->vis, NULL, GetObjectType(org->hdc) == OBJ_MEMDC ? False : True);
1420 wine_tsx11_unlock();
1421 TRACE(" created a delayed OpenGL context (%p) for Wine context %p\n", org->ctx, org);
1425 describeContext(dest);
1426 /* Create the destination context with display lists shared */
1427 dest->ctx = pglXCreateContext(org->display, dest->vis, org->ctx, GetObjectType(org->hdc) == OBJ_MEMDC ? False : True);
1428 wine_tsx11_unlock();
1429 TRACE(" created a delayed OpenGL context (%p) for Wine context %p sharing lists with OpenGL ctx %p\n", dest->ctx, dest, org->ctx);
1436 static BOOL internal_wglUseFontBitmaps(HDC hdc, DWORD first, DWORD count, DWORD listBase, DWORD (WINAPI *GetGlyphOutline_ptr)(HDC,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*))
1438 /* We are running using client-side rendering fonts... */
1442 void *bitmap = NULL, *gl_bitmap = NULL;
1446 pglGetIntegerv(GL_UNPACK_ALIGNMENT, &org_alignment);
1447 pglPixelStorei(GL_UNPACK_ALIGNMENT, 4);
1448 wine_tsx11_unlock();
1450 for (glyph = first; glyph < first + count; glyph++) {
1451 unsigned int needed_size = GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, 0, NULL, NULL);
1452 int height, width_int;
1454 TRACE("Glyph : %3d / List : %d\n", glyph, listBase);
1455 if (needed_size == GDI_ERROR) {
1456 TRACE(" - needed size : %d (GDI_ERROR)\n", needed_size);
1459 TRACE(" - needed size : %d\n", needed_size);
1462 if (needed_size > size) {
1464 HeapFree(GetProcessHeap(), 0, bitmap);
1465 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1466 bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
1467 gl_bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
1469 if (GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, size, bitmap, NULL) == GDI_ERROR) goto error;
1470 if (TRACE_ON(opengl)) {
1471 unsigned int height, width, bitmask;
1472 unsigned char *bitmap_ = (unsigned char *) bitmap;
1474 TRACE(" - bbox : %d x %d\n", gm.gmBlackBoxX, gm.gmBlackBoxY);
1475 TRACE(" - origin : (%d , %d)\n", gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
1476 TRACE(" - increment : %d - %d\n", gm.gmCellIncX, gm.gmCellIncY);
1477 if (needed_size != 0) {
1478 TRACE(" - bitmap :\n");
1479 for (height = 0; height < gm.gmBlackBoxY; height++) {
1481 for (width = 0, bitmask = 0x80; width < gm.gmBlackBoxX; width++, bitmask >>= 1) {
1486 if (*bitmap_ & bitmask)
1491 bitmap_ += (4 - ((UINT_PTR)bitmap_ & 0x03));
1497 /* In OpenGL, the bitmap is drawn from the bottom to the top... So we need to invert the
1498 * glyph for it to be drawn properly.
1500 if (needed_size != 0) {
1501 width_int = (gm.gmBlackBoxX + 31) / 32;
1502 for (height = 0; height < gm.gmBlackBoxY; height++) {
1504 for (width = 0; width < width_int; width++) {
1505 ((int *) gl_bitmap)[(gm.gmBlackBoxY - height - 1) * width_int + width] =
1506 ((int *) bitmap)[height * width_int + width];
1512 pglNewList(listBase++, GL_COMPILE);
1513 if (needed_size != 0) {
1514 pglBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
1515 0 - (int) gm.gmptGlyphOrigin.x, (int) gm.gmBlackBoxY - (int) gm.gmptGlyphOrigin.y,
1516 gm.gmCellIncX, gm.gmCellIncY,
1519 /* This is the case of 'empty' glyphs like the space character */
1520 pglBitmap(0, 0, 0, 0, gm.gmCellIncX, gm.gmCellIncY, NULL);
1523 wine_tsx11_unlock();
1527 pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
1528 wine_tsx11_unlock();
1530 HeapFree(GetProcessHeap(), 0, bitmap);
1531 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1536 pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
1537 wine_tsx11_unlock();
1539 HeapFree(GetProcessHeap(), 0, bitmap);
1540 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1544 /* OpenGL32 wglUseFontBitmapsA */
1545 BOOL X11DRV_wglUseFontBitmapsA(X11DRV_PDEVICE *physDev, DWORD first, DWORD count, DWORD listBase)
1547 Font fid = physDev->font;
1549 TRACE("(%p, %d, %d, %d) using font %ld\n", physDev->hdc, first, count, listBase, fid);
1552 return internal_wglUseFontBitmaps(physDev->hdc, first, count, listBase, GetGlyphOutlineA);
1556 /* I assume that the glyphs are at the same position for X and for Windows */
1557 pglXUseXFont(fid, first, count, listBase);
1558 wine_tsx11_unlock();
1562 /* OpenGL32 wglUseFontBitmapsW */
1563 BOOL X11DRV_wglUseFontBitmapsW(X11DRV_PDEVICE *physDev, DWORD first, DWORD count, DWORD listBase)
1565 Font fid = physDev->font;
1567 TRACE("(%p, %d, %d, %d) using font %ld\n", physDev->hdc, first, count, listBase, fid);
1570 return internal_wglUseFontBitmaps(physDev->hdc, first, count, listBase, GetGlyphOutlineW);
1573 WARN("Using the glX API for the WCHAR variant - some characters may come out incorrectly !\n");
1576 /* I assume that the glyphs are at the same position for X and for Windows */
1577 pglXUseXFont(fid, first, count, listBase);
1578 wine_tsx11_unlock();
1582 /* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */
1583 void X11DRV_wglGetIntegerv(GLenum pname, GLint* params) {
1584 TRACE("pname: 0x%x, params: %p\n", pname, params);
1585 if (pname == GL_DEPTH_BITS) {
1586 GLXContext gl_ctx = pglXGetCurrentContext();
1587 Wine_GLContext* ret = get_context_from_GLXContext(gl_ctx);
1588 /*TRACE("returns Wine Ctx as %p\n", ret);*/
1590 * if we cannot find a Wine Context
1591 * we only have the default wine desktop context,
1592 * so if we have only a 24 depth say we have 32
1594 if (NULL == ret && 24 == *params) {
1597 TRACE("returns GL_DEPTH_BITS as '%d'\n", *params);
1599 if (pname == GL_ALPHA_BITS) {
1601 GLXContext gl_ctx = pglXGetCurrentContext();
1602 Wine_GLContext* ret = get_context_from_GLXContext(gl_ctx);
1603 pglXGetFBConfigAttrib(ret->display, ret->fb_conf, GLX_ALPHA_SIZE, &tmp);
1604 TRACE("returns GL_ALPHA_BITS as '%d'\n", tmp);
1609 /* WGL_ARB_extensions_string: wglGetExtensionsStringARB */
1610 static const char * WINAPI X11DRV_wglGetExtensionsStringARB(HDC hdc) {
1611 TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions);
1612 return WineGLInfo.wglExtensions;
1615 /* WGL_ARB_pbuffer: wglCreatePbufferARB */
1616 static HPBUFFERARB WINAPI X11DRV_wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList)
1618 Wine_GLPBuffer* object = NULL;
1619 GLXFBConfig* cfgs = NULL;
1622 unsigned nAttribs = 0;
1625 TRACE("(%p, %d, %d, %d, %p)\n", hdc, iPixelFormat, iWidth, iHeight, piAttribList);
1627 if (0 >= iPixelFormat) {
1628 ERR("(%p): unexpected iPixelFormat(%d) <= 0, returns NULL\n", hdc, iPixelFormat);
1629 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1630 return NULL; /* unexpected error */
1633 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
1635 if (NULL == cfgs || 0 == nCfgs) {
1636 ERR("(%p): Cannot get FB Configs for iPixelFormat(%d), returns NULL\n", hdc, iPixelFormat);
1637 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1638 return NULL; /* unexpected error */
1641 /* Convert the WGL pixelformat to a GLX format, if it fails then the format is invalid */
1642 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &nCfgs)) {
1643 ERR("(%p): unexpected iPixelFormat(%d) > nFormats(%d), returns NULL\n", hdc, iPixelFormat, nCfgs);
1644 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1645 goto create_failed; /* unexpected error */
1648 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLPBuffer));
1649 if (NULL == object) {
1650 SetLastError(ERROR_NO_SYSTEM_RESOURCES);
1651 goto create_failed; /* unexpected error */
1654 object->display = gdi_display;
1655 object->width = iWidth;
1656 object->height = iHeight;
1658 nAttribs = ConvertAttribWGLtoGLX(piAttribList, attribs, object);
1659 if (-1 == nAttribs) {
1660 WARN("Cannot convert WGL to GLX attributes\n");
1663 PUSH2(attribs, GLX_PBUFFER_WIDTH, iWidth);
1664 PUSH2(attribs, GLX_PBUFFER_HEIGHT, iHeight);
1665 while (0 != *piAttribList) {
1667 switch (*piAttribList) {
1668 case WGL_TEXTURE_FORMAT_ARB: {
1670 attr_v = *piAttribList;
1671 TRACE("WGL_render_texture Attribute: WGL_TEXTURE_FORMAT_ARB as %x\n", attr_v);
1672 if (use_render_texture_ati) {
1675 case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ;
1676 case WGL_TEXTURE_RGB_ARB: type = GLX_TEXTURE_RGB_ATI; break ;
1677 case WGL_TEXTURE_RGBA_ARB: type = GLX_TEXTURE_RGBA_ATI; break ;
1679 SetLastError(ERROR_INVALID_DATA);
1682 object->use_render_texture = 1;
1683 PUSH2(attribs, GLX_TEXTURE_FORMAT_ATI, type);
1685 if (WGL_NO_TEXTURE_ARB == attr_v) {
1686 object->use_render_texture = 0;
1688 if (!use_render_texture_emulation) {
1689 SetLastError(ERROR_INVALID_DATA);
1693 case WGL_TEXTURE_RGB_ARB:
1694 object->use_render_texture = GL_RGB;
1696 case WGL_TEXTURE_RGBA_ARB:
1697 object->use_render_texture = GL_RGBA;
1700 SetLastError(ERROR_INVALID_DATA);
1708 case WGL_TEXTURE_TARGET_ARB: {
1710 attr_v = *piAttribList;
1711 TRACE("WGL_render_texture Attribute: WGL_TEXTURE_TARGET_ARB as %x\n", attr_v);
1712 if (use_render_texture_ati) {
1715 case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ;
1716 case WGL_TEXTURE_CUBE_MAP_ARB: type = GLX_TEXTURE_CUBE_MAP_ATI; break ;
1717 case WGL_TEXTURE_1D_ARB: type = GLX_TEXTURE_1D_ATI; break ;
1718 case WGL_TEXTURE_2D_ARB: type = GLX_TEXTURE_2D_ATI; break ;
1720 SetLastError(ERROR_INVALID_DATA);
1723 PUSH2(attribs, GLX_TEXTURE_TARGET_ATI, type);
1725 if (WGL_NO_TEXTURE_ARB == attr_v) {
1726 object->texture_target = 0;
1728 if (!use_render_texture_emulation) {
1729 SetLastError(ERROR_INVALID_DATA);
1733 case WGL_TEXTURE_CUBE_MAP_ARB: {
1734 if (iWidth != iHeight) {
1735 SetLastError(ERROR_INVALID_DATA);
1738 object->texture_target = GL_TEXTURE_CUBE_MAP;
1739 object->texture_bind_target = GL_TEXTURE_CUBE_MAP;
1742 case WGL_TEXTURE_1D_ARB: {
1744 SetLastError(ERROR_INVALID_DATA);
1747 object->texture_target = GL_TEXTURE_1D;
1748 object->texture_bind_target = GL_TEXTURE_1D;
1751 case WGL_TEXTURE_2D_ARB: {
1752 object->texture_target = GL_TEXTURE_2D;
1753 object->texture_bind_target = GL_TEXTURE_2D;
1757 SetLastError(ERROR_INVALID_DATA);
1765 case WGL_MIPMAP_TEXTURE_ARB: {
1767 attr_v = *piAttribList;
1768 TRACE("WGL_render_texture Attribute: WGL_MIPMAP_TEXTURE_ARB as %x\n", attr_v);
1769 if (use_render_texture_ati) {
1770 PUSH2(attribs, GLX_MIPMAP_TEXTURE_ATI, attr_v);
1772 if (!use_render_texture_emulation) {
1773 SetLastError(ERROR_INVALID_DATA);
1783 PUSH1(attribs, None);
1784 object->drawable = pglXCreatePbuffer(gdi_display, cfgs[fmt_index], attribs);
1785 TRACE("new Pbuffer drawable as %p\n", (void*) object->drawable);
1786 if (!object->drawable) {
1787 SetLastError(ERROR_NO_SYSTEM_RESOURCES);
1788 goto create_failed; /* unexpected error */
1790 TRACE("->(%p)\n", object);
1794 return (HPBUFFERARB) object;
1797 if (NULL != cfgs) XFree(cfgs);
1798 HeapFree(GetProcessHeap(), 0, object);
1799 TRACE("->(FAILED)\n");
1800 return (HPBUFFERARB) NULL;
1803 /* WGL_ARB_pbuffer: wglDestroyPbufferARB */
1804 static GLboolean WINAPI X11DRV_wglDestroyPbufferARB(HPBUFFERARB hPbuffer)
1806 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1807 TRACE("(%p)\n", hPbuffer);
1808 if (NULL == object) {
1809 SetLastError(ERROR_INVALID_HANDLE);
1812 pglXDestroyPbuffer(object->display, object->drawable);
1813 HeapFree(GetProcessHeap(), 0, object);
1817 /* WGL_ARB_pbuffer: wglGetPbufferDCARB */
1818 static HDC WINAPI X11DRV_wglGetPbufferDCARB(HPBUFFERARB hPbuffer)
1820 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1822 if (NULL == object) {
1823 SetLastError(ERROR_INVALID_HANDLE);
1826 hDC = CreateCompatibleDC(object->hdc);
1828 /* The function wglGetPbufferDCARB returns a DC to which the pbuffer can be connected.
1829 * We only support one onscreen rendering format (the one from the main visual), so use that. */
1830 SetPixelFormat(hDC, 1, NULL);
1831 set_drawable(hDC, object->drawable); /* works ?? */
1832 TRACE("(%p)->(%p)\n", hPbuffer, hDC);
1836 /* WGL_ARB_pbuffer: wglQueryPbufferARB */
1837 static GLboolean WINAPI X11DRV_wglQueryPbufferARB(HPBUFFERARB hPbuffer, int iAttribute, int *piValue)
1839 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1840 TRACE("(%p, 0x%x, %p)\n", hPbuffer, iAttribute, piValue);
1841 if (NULL == object) {
1842 SetLastError(ERROR_INVALID_HANDLE);
1845 switch (iAttribute) {
1846 case WGL_PBUFFER_WIDTH_ARB:
1847 pglXQueryDrawable(object->display, object->drawable, GLX_WIDTH, (unsigned int*) piValue);
1849 case WGL_PBUFFER_HEIGHT_ARB:
1850 pglXQueryDrawable(object->display, object->drawable, GLX_HEIGHT, (unsigned int*) piValue);
1853 case WGL_PBUFFER_LOST_ARB:
1854 FIXME("unsupported WGL_PBUFFER_LOST_ARB (need glXSelectEvent/GLX_DAMAGED work)\n");
1857 case WGL_TEXTURE_FORMAT_ARB:
1858 if (use_render_texture_ati) {
1860 int type = WGL_NO_TEXTURE_ARB;
1861 pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_FORMAT_ATI, &tmp);
1863 case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ;
1864 case GLX_TEXTURE_RGB_ATI: type = WGL_TEXTURE_RGB_ARB; break ;
1865 case GLX_TEXTURE_RGBA_ATI: type = WGL_TEXTURE_RGBA_ARB; break ;
1869 if (!object->use_render_texture) {
1870 *piValue = WGL_NO_TEXTURE_ARB;
1872 if (!use_render_texture_emulation) {
1873 SetLastError(ERROR_INVALID_HANDLE);
1876 if (GL_RGBA == object->use_render_texture) {
1877 *piValue = WGL_TEXTURE_RGBA_ARB;
1879 *piValue = WGL_TEXTURE_RGB_ARB;
1885 case WGL_TEXTURE_TARGET_ARB:
1886 if (use_render_texture_ati) {
1888 int type = WGL_NO_TEXTURE_ARB;
1889 pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_TARGET_ATI, &tmp);
1891 case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ;
1892 case GLX_TEXTURE_CUBE_MAP_ATI: type = WGL_TEXTURE_CUBE_MAP_ARB; break ;
1893 case GLX_TEXTURE_1D_ATI: type = WGL_TEXTURE_1D_ARB; break ;
1894 case GLX_TEXTURE_2D_ATI: type = WGL_TEXTURE_2D_ARB; break ;
1898 if (!object->texture_target) {
1899 *piValue = WGL_NO_TEXTURE_ARB;
1901 if (!use_render_texture_emulation) {
1902 SetLastError(ERROR_INVALID_DATA);
1905 switch (object->texture_target) {
1906 case GL_TEXTURE_1D: *piValue = WGL_TEXTURE_CUBE_MAP_ARB; break;
1907 case GL_TEXTURE_2D: *piValue = WGL_TEXTURE_1D_ARB; break;
1908 case GL_TEXTURE_CUBE_MAP: *piValue = WGL_TEXTURE_2D_ARB; break;
1914 case WGL_MIPMAP_TEXTURE_ARB:
1915 if (use_render_texture_ati) {
1916 pglXQueryDrawable(object->display, object->drawable, GLX_MIPMAP_TEXTURE_ATI, (unsigned int*) piValue);
1918 *piValue = GL_FALSE; /** don't support that */
1919 FIXME("unsupported WGL_ARB_render_texture attribute query for 0x%x\n", iAttribute);
1924 FIXME("unexpected attribute %x\n", iAttribute);
1931 /* WGL_ARB_pbuffer: wglReleasePbufferDCARB */
1932 static int WINAPI X11DRV_wglReleasePbufferDCARB(HPBUFFERARB hPbuffer, HDC hdc)
1934 TRACE("(%p, %p)\n", hPbuffer, hdc);
1939 /* WGL_ARB_pbuffer: wglSetPbufferAttribARB */
1940 static GLboolean WINAPI X11DRV_wglSetPbufferAttribARB(HPBUFFERARB hPbuffer, const int *piAttribList)
1942 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1943 WARN("(%p, %p): alpha-testing, report any problem\n", hPbuffer, piAttribList);
1944 if (NULL == object) {
1945 SetLastError(ERROR_INVALID_HANDLE);
1948 if (!object->use_render_texture) {
1949 SetLastError(ERROR_INVALID_HANDLE);
1952 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
1955 if (NULL != pglXDrawableAttribARB) {
1956 if (use_render_texture_ati) {
1957 FIXME("Need conversion for GLX_ATI_render_texture\n");
1959 return pglXDrawableAttribARB(object->display, object->drawable, piAttribList);
1964 /* WGL_ARB_pixel_format: wglChoosePixelFormatARB */
1965 GLboolean WINAPI X11DRV_wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats)
1970 GLboolean res = FALSE;
1972 /* We need the visualid to check if the format is suitable */
1973 VisualID visualid = XVisualIDFromVisual(visual);
1975 GLXFBConfig* cfgs = NULL;
1980 GLXFBConfig* cfgs_fmt = NULL;
1987 int offscreen_index = 1; /* Start at one because we always have a main visual at iPixelFormat=1 */
1989 TRACE("(%p, %p, %p, %d, %p, %p): hackish\n", hdc, piAttribIList, pfAttribFList, nMaxFormats, piFormats, nNumFormats);
1990 if (NULL != pfAttribFList) {
1991 FIXME("unused pfAttribFList\n");
1994 nAttribs = ConvertAttribWGLtoGLX(piAttribIList, attribs, NULL);
1995 if (-1 == nAttribs) {
1996 WARN("Cannot convert WGL to GLX attributes\n");
1999 PUSH1(attribs, None);
2001 /* Search for FB configurations matching the requirements in attribs */
2002 cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), attribs, &nCfgs);
2004 WARN("Compatible Pixel Format not found\n");
2008 /* Get a list of all FB configurations */
2009 cfgs_fmt = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs_fmt);
2010 if (NULL == cfgs_fmt) {
2011 ERR("Failed to get All FB Configs\n");
2016 /* Loop through all matching formats and check if they are suitable.
2017 * Note that this function should at max return nMaxFormats different formats */
2018 for (it = 0; pfmt_it < nMaxFormats && it < nCfgs; ++it) {
2019 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_FBCONFIG_ID, &fmt_id);
2021 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
2025 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_VISUAL_ID, &tmp_vis_id);
2027 ERR("Failed to retrieve VISUAL_ID from GLXFBConfig, expect problems.\n");
2031 /* When the visualid of the GLXFBConfig matches the one of the main visual we have found our
2032 * only supported onscreen rendering format. This format has a WGL index of 1. */
2033 if(tmp_vis_id == visualid) {
2034 piFormats[pfmt_it] = 1;
2037 TRACE("Found compatible GLXFBConfig 0x%x with WGL index 1\n", fmt_id);
2040 /* Only continue with this loop for offscreen rendering formats (visualid = 0) */
2041 else if(tmp_vis_id != 0) {
2042 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);
2046 /* Find the index of the found format in the whole format table */
2047 for (it_fmt = 0; it_fmt < nCfgs_fmt; ++it_fmt) {
2048 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs_fmt[it_fmt], GLX_FBCONFIG_ID, &tmp_fmt_id);
2050 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
2053 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_VISUAL_ID, &tmp_vis_id);
2055 ERR("Failed to retrieve VISUAL_ID from GLXFBConfig, expect problems.\n");
2058 /* The format of Wine's main visual is stored at index 1 of our WGL format table.
2059 * At higher indices we store offscreen rendering formats (visualid=0). Below we calculate
2060 * the index of the offscreen format. We do this by counting the number of offscreen formats
2061 * which we see until we reach our target format. */
2065 /* We have found the format in the table (note the format is offscreen) */
2066 if (fmt_id == tmp_fmt_id) {
2069 piFormats[pfmt_it] = offscreen_index + 1; /* Add 1 to get a one-based index */
2071 pglXGetFBConfigAttrib(gdi_display, cfgs_fmt[it_fmt], GLX_ALPHA_SIZE, &tmp);
2072 TRACE("ALPHA_SIZE of FBCONFIG_ID(%d/%d) found as '%d'\n", it_fmt + 1, nCfgs_fmt, tmp);
2076 if (it_fmt == nCfgs_fmt) {
2077 ERR("Failed to get valid fmt for %d. Try next.\n", it);
2080 TRACE("at %d/%d found FBCONFIG_ID(%d/%d)\n", it + 1, nCfgs, piFormats[it], nCfgs_fmt);
2083 *nNumFormats = pfmt_it;
2090 /* WGL_ARB_pixel_format: wglGetPixelFormatAttribfvARB */
2091 GLboolean WINAPI X11DRV_wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues)
2093 FIXME("(%p, %d, %d, %d, %p, %p): stub\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues);
2097 /* WGL_ARB_pixel_format: wglGetPixelFormatAttribivARB */
2098 GLboolean WINAPI X11DRV_wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues)
2101 GLXFBConfig* cfgs = NULL;
2102 GLXFBConfig curCfg = NULL;
2107 int nWGLFormats = 0;
2110 TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, piValues);
2112 if (0 < iLayerPlane) {
2113 FIXME("unsupported iLayerPlane(%d) > 0, returns FALSE\n", iLayerPlane);
2117 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
2119 ERR("no FB Configs found for display(%p)\n", gdi_display);
2123 /* Convert the WGL pixelformat to a GLX one, if this fails then most likely the iPixelFormat isn't supoprted.
2124 * We don't have to fail yet as a program can specify an invaled iPixelFormat (lets say 0) if it wants to query
2125 * the number of supported WGL formats. Whether the iPixelFormat is valid is handled in the for-loop below. */
2126 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &nWGLFormats)) {
2127 ERR("Unable to convert iPixelFormat %d to a GLX one, expect problems!\n", iPixelFormat);
2130 for (i = 0; i < nAttributes; ++i) {
2131 const int curWGLAttr = piAttributes[i];
2132 TRACE("pAttr[%d] = %x\n", i, curWGLAttr);
2134 switch (curWGLAttr) {
2135 case WGL_NUMBER_PIXEL_FORMATS_ARB:
2136 piValues[i] = nWGLFormats;
2139 case WGL_SUPPORT_OPENGL_ARB:
2140 piValues[i] = GL_TRUE;
2143 case WGL_ACCELERATION_ARB:
2144 curGLXAttr = GLX_CONFIG_CAVEAT;
2146 if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error;
2147 curCfg = cfgs[iPixelFormat - 1];
2149 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2150 if (hTest) goto get_error;
2152 case GLX_NONE: piValues[i] = WGL_FULL_ACCELERATION_ARB; break;
2153 case GLX_SLOW_CONFIG: piValues[i] = WGL_NO_ACCELERATION_ARB; break;
2154 case GLX_NON_CONFORMANT_CONFIG: piValues[i] = WGL_FULL_ACCELERATION_ARB; break;
2156 ERR("unexpected Config Caveat(%x)\n", tmp);
2157 piValues[i] = WGL_NO_ACCELERATION_ARB;
2161 case WGL_TRANSPARENT_ARB:
2162 curGLXAttr = GLX_TRANSPARENT_TYPE;
2163 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2164 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2165 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2166 curCfg = cfgs[fmt_index];
2167 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2168 if (hTest) goto get_error;
2169 piValues[i] = GL_FALSE;
2170 if (GLX_NONE != tmp) piValues[i] = GL_TRUE;
2173 case WGL_PIXEL_TYPE_ARB:
2174 curGLXAttr = GLX_RENDER_TYPE;
2175 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2176 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2177 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2178 curCfg = cfgs[fmt_index];
2179 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2180 if (hTest) goto get_error;
2181 TRACE("WGL_PIXEL_TYPE_ARB: GLX_RENDER_TYPE = 0x%x\n", tmp);
2182 if (tmp & GLX_RGBA_BIT) { piValues[i] = WGL_TYPE_RGBA_ARB; }
2183 else if (tmp & GLX_COLOR_INDEX_BIT) { piValues[i] = WGL_TYPE_COLORINDEX_ARB; }
2184 else if (tmp & GLX_RGBA_FLOAT_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; }
2185 else if (tmp & GLX_RGBA_FLOAT_ATI_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; }
2187 ERR("unexpected RenderType(%x)\n", tmp);
2188 piValues[i] = WGL_TYPE_RGBA_ARB;
2192 case WGL_COLOR_BITS_ARB:
2193 /** see ConvertAttribWGLtoGLX for explain */
2194 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2195 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2196 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2197 curCfg = cfgs[fmt_index];
2198 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_BUFFER_SIZE, piValues + i);
2199 if (hTest) goto get_error;
2200 TRACE("WGL_COLOR_BITS_ARB: GLX_BUFFER_SIZE = %d\n", piValues[i]);
2201 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_ALPHA_SIZE, &tmp);
2202 if (hTest) goto get_error;
2203 TRACE("WGL_COLOR_BITS_ARB: GLX_ALPHA_SIZE = %d\n", tmp);
2204 piValues[i] = piValues[i] - tmp;
2207 case WGL_BIND_TO_TEXTURE_RGB_ARB:
2208 if (use_render_texture_ati) {
2209 curGLXAttr = GLX_BIND_TO_TEXTURE_RGB_ATI;
2212 case WGL_BIND_TO_TEXTURE_RGBA_ARB:
2213 if (use_render_texture_ati) {
2214 curGLXAttr = GLX_BIND_TO_TEXTURE_RGBA_ATI;
2217 if (!use_render_texture_emulation) {
2218 piValues[i] = GL_FALSE;
2221 curGLXAttr = GLX_RENDER_TYPE;
2222 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2223 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2224 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2225 curCfg = cfgs[fmt_index];
2226 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2227 if (hTest) goto get_error;
2228 if (GLX_COLOR_INDEX_BIT == tmp) {
2229 piValues[i] = GL_FALSE;
2232 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_DRAWABLE_TYPE, &tmp);
2233 if (hTest) goto get_error;
2234 piValues[i] = (tmp & GLX_PBUFFER_BIT) ? GL_TRUE : GL_FALSE;
2237 case WGL_BLUE_BITS_ARB:
2238 curGLXAttr = GLX_BLUE_SIZE;
2240 case WGL_RED_BITS_ARB:
2241 curGLXAttr = GLX_RED_SIZE;
2243 case WGL_GREEN_BITS_ARB:
2244 curGLXAttr = GLX_GREEN_SIZE;
2246 case WGL_ALPHA_BITS_ARB:
2247 curGLXAttr = GLX_ALPHA_SIZE;
2249 case WGL_DEPTH_BITS_ARB:
2250 curGLXAttr = GLX_DEPTH_SIZE;
2252 case WGL_STENCIL_BITS_ARB:
2253 curGLXAttr = GLX_STENCIL_SIZE;
2255 case WGL_DOUBLE_BUFFER_ARB:
2256 curGLXAttr = GLX_DOUBLEBUFFER;
2258 case WGL_STEREO_ARB:
2259 curGLXAttr = GLX_STEREO;
2261 case WGL_AUX_BUFFERS_ARB:
2262 curGLXAttr = GLX_AUX_BUFFERS;
2265 case WGL_SUPPORT_GDI_ARB:
2266 case WGL_DRAW_TO_WINDOW_ARB:
2267 case WGL_DRAW_TO_BITMAP_ARB:
2268 case WGL_DRAW_TO_PBUFFER_ARB:
2269 curGLXAttr = GLX_X_RENDERABLE;
2272 case WGL_PBUFFER_LARGEST_ARB:
2273 curGLXAttr = GLX_LARGEST_PBUFFER;
2276 case WGL_SAMPLE_BUFFERS_ARB:
2277 curGLXAttr = GLX_SAMPLE_BUFFERS_ARB;
2280 case WGL_SAMPLES_ARB:
2281 curGLXAttr = GLX_SAMPLES_ARB;
2285 FIXME("unsupported %x WGL Attribute\n", curWGLAttr);
2288 if (0 != curGLXAttr) {
2289 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2290 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2291 if((iPixelFormat > 0) && ((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs))) goto pix_error;
2292 curCfg = cfgs[fmt_index];
2293 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, piValues + i);
2294 if (hTest) goto get_error;
2296 piValues[i] = GL_FALSE;
2302 ERR("(%p): unexpected failure on GetFBConfigAttrib(%x) returns FALSE\n", hdc, curGLXAttr);
2307 ERR("(%p): unexpected iPixelFormat(%d) vs nFormats(%d), returns FALSE\n", hdc, iPixelFormat, nCfgs);
2312 /* WGL_ARB_render_texture: wglBindTexImageARB */
2313 static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
2315 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
2316 TRACE("(%p, %d)\n", hPbuffer, iBuffer);
2317 if (NULL == object) {
2318 SetLastError(ERROR_INVALID_HANDLE);
2321 if (!object->use_render_texture) {
2322 SetLastError(ERROR_INVALID_HANDLE);
2325 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
2327 GLint prev_binded_tex;
2328 pglGetIntegerv(object->texture_target, &prev_binded_tex);
2329 if (NULL == object->render_ctx) {
2330 object->render_hdc = X11DRV_wglGetPbufferDCARB(hPbuffer);
2331 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2332 object->render_ctx = wglCreateContext(object->render_hdc);
2335 object->prev_hdc = wglGetCurrentDC();
2336 object->prev_ctx = wglGetCurrentContext();
2337 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2338 wglMakeCurrent(object->render_hdc, object->render_ctx);
2341 glBindTexture(object->texture_target, object->texture);
2342 if (GL_RGBA == object->use_render_texture) {
2343 glTexImage2D(object->texture_target, 0, GL_RGBA8, object->width, object->height, 0, GL_RGBA, GL_FLOAT, NULL);
2345 glTexImage2D(object->texture_target, 0, GL_RGB8, object->width, object->height, 0, GL_RGB, GL_FLOAT, NULL);
2349 object->texture = prev_binded_tex;
2352 if (NULL != pglXBindTexImageARB) {
2353 return pglXBindTexImageARB(object->display, object->drawable, iBuffer);
2358 /* WGL_ARB_render_texture: wglReleaseTexImageARB */
2359 static GLboolean WINAPI X11DRV_wglReleaseTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
2361 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
2362 TRACE("(%p, %d)\n", hPbuffer, iBuffer);
2363 if (NULL == object) {
2364 SetLastError(ERROR_INVALID_HANDLE);
2367 if (!object->use_render_texture) {
2368 SetLastError(ERROR_INVALID_HANDLE);
2371 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
2373 GLint prev_binded_tex;
2374 glGetIntegerv(object->texture_target, &prev_binded_tex);
2375 if (GL_TEXTURE_1D == object->texture_target) {
2376 glCopyTexSubImage1D(object->texture_target, object->texture_level, 0, 0, 0, object->width);
2378 glCopyTexSubImage2D(object->texture_target, object->texture_level, 0, 0, 0, 0, object->width, object->height);
2380 glBindTexture(object->texture_target, prev_binded_tex);
2381 SwapBuffers(object->render_hdc);
2383 pglBindTexture(object->texture_target, object->texture);
2384 if (GL_TEXTURE_1D == object->texture_target) {
2385 pglCopyTexSubImage1D(object->texture_target, object->texture_level, 0, 0, 0, object->width);
2387 pglCopyTexSubImage2D(object->texture_target, object->texture_level, 0, 0, 0, 0, object->width, object->height);
2390 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2391 wglMakeCurrent(object->prev_hdc, object->prev_ctx);
2394 if (NULL != pglXReleaseTexImageARB) {
2395 return pglXReleaseTexImageARB(object->display, object->drawable, iBuffer);
2400 /* WGL_EXT_extensions_string: wglGetExtensionsStringEXT */
2401 const char * WINAPI X11DRV_wglGetExtensionsStringEXT(void) {
2402 TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions);
2403 return WineGLInfo.wglExtensions;
2406 /* WGL_EXT_swap_control: wglGetSwapIntervalEXT */
2407 int WINAPI X11DRV_wglGetSwapIntervalEXT(VOID) {
2408 FIXME("(),stub!\n");
2409 return swap_interval;
2412 /* WGL_EXT_swap_control: wglSwapIntervalEXT */
2413 BOOL WINAPI X11DRV_wglSwapIntervalEXT(int interval) {
2414 TRACE("(%d)\n", interval);
2415 swap_interval = interval;
2416 if (NULL != pglXSwapIntervalSGI) {
2417 return 0 == pglXSwapIntervalSGI(interval);
2419 WARN("(): GLX_SGI_swap_control extension seems not supported\n");
2423 /* Check if the supported GLX version matches requiredVersion */
2424 static BOOL glxRequireVersion(int requiredVersion)
2426 /* Both requiredVersion and glXVersion[1] contains the minor GLX version */
2427 if(requiredVersion <= WineGLInfo.glxVersion[1])
2433 static BOOL glxRequireExtension(const char *requiredExtension)
2435 if (strstr(WineGLInfo.glxClientExtensions, requiredExtension) == NULL) {
2442 static BOOL register_extension(const WineGLExtension * ext)
2446 assert( WineGLExtensionListSize < MAX_EXTENSIONS );
2447 WineGLExtensionList[WineGLExtensionListSize++] = ext;
2449 strcat(WineGLInfo.wglExtensions, " ");
2450 strcat(WineGLInfo.wglExtensions, ext->extName);
2452 TRACE("'%s'\n", ext->extName);
2454 for (i = 0; ext->extEntryPoints[i].funcName; ++i)
2455 TRACE(" - '%s'\n", ext->extEntryPoints[i].funcName);
2460 static const WineGLExtension WGL_ARB_extensions_string =
2462 "WGL_ARB_extensions_string",
2464 { "wglGetExtensionsStringARB", X11DRV_wglGetExtensionsStringARB },
2468 static const WineGLExtension WGL_ARB_make_current_read =
2470 "WGL_ARB_make_current_read",
2472 { "wglGetCurrentReadDCARB", X11DRV_wglGetCurrentReadDCARB },
2473 { "wglMakeContextCurrentARB", X11DRV_wglMakeContextCurrentARB },
2477 static const WineGLExtension WGL_ARB_multisample =
2479 "WGL_ARB_multisample",
2482 static const WineGLExtension WGL_ARB_pbuffer =
2486 { "wglCreatePbufferARB", X11DRV_wglCreatePbufferARB },
2487 { "wglDestroyPbufferARB", X11DRV_wglDestroyPbufferARB },
2488 { "wglGetPbufferDCARB", X11DRV_wglGetPbufferDCARB },
2489 { "wglQueryPbufferARB", X11DRV_wglQueryPbufferARB },
2490 { "wglReleasePbufferDCARB", X11DRV_wglReleasePbufferDCARB },
2491 { "wglSetPbufferAttribARB", X11DRV_wglSetPbufferAttribARB },
2495 static const WineGLExtension WGL_ARB_pixel_format =
2497 "WGL_ARB_pixel_format",
2499 { "wglChoosePixelFormatARB", X11DRV_wglChoosePixelFormatARB },
2500 { "wglGetPixelFormatAttribfvARB", X11DRV_wglGetPixelFormatAttribfvARB },
2501 { "wglGetPixelFormatAttribivARB", X11DRV_wglGetPixelFormatAttribivARB },
2505 static const WineGLExtension WGL_ARB_render_texture =
2507 "WGL_ARB_render_texture",
2509 { "wglBindTexImageARB", X11DRV_wglBindTexImageARB },
2510 { "wglReleaseTexImageARB", X11DRV_wglReleaseTexImageARB },
2514 static const WineGLExtension WGL_EXT_extensions_string =
2516 "WGL_EXT_extensions_string",
2518 { "wglGetExtensionsStringEXT", X11DRV_wglGetExtensionsStringEXT },
2522 static const WineGLExtension WGL_EXT_swap_control =
2524 "WGL_EXT_swap_control",
2526 { "wglSwapIntervalEXT", X11DRV_wglSwapIntervalEXT },
2527 { "wglGetSwapIntervalEXT", X11DRV_wglGetSwapIntervalEXT },
2533 * X11DRV_WineGL_LoadExtensions
2535 static void X11DRV_WineGL_LoadExtensions(void)
2537 WineGLInfo.wglExtensions[0] = 0;
2539 /* ARB Extensions */
2541 register_extension(&WGL_ARB_extensions_string);
2543 if (glxRequireVersion(3))
2544 register_extension(&WGL_ARB_make_current_read);
2546 if (glxRequireExtension("GLX_ARB_multisample"))
2547 register_extension(&WGL_ARB_multisample);
2549 if (glxRequireVersion(3) && glxRequireExtension("GLX_SGIX_pbuffer"))
2550 register_extension(&WGL_ARB_pbuffer);
2552 register_extension(&WGL_ARB_pixel_format);
2554 if (glxRequireExtension("GLX_ATI_render_texture") ||
2555 glxRequireExtension("GLX_ARB_render_texture"))
2556 register_extension(&WGL_ARB_render_texture);
2558 /* EXT Extensions */
2560 register_extension(&WGL_EXT_extensions_string);
2562 if (glxRequireExtension("GLX_SGI_swap_control"))
2563 register_extension(&WGL_EXT_swap_control);
2567 static XID create_glxpixmap(X11DRV_PDEVICE *physDev)
2571 XVisualInfo template;
2576 /* Retrieve the visualid from our main visual which is the only visual we can use */
2577 template.visualid = XVisualIDFromVisual(visual);
2578 vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
2580 ret = pglXCreateGLXPixmap(gdi_display, vis, physDev->bitmap->pixmap);
2582 wine_tsx11_unlock();
2583 TRACE("return %lx\n", ret);
2587 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
2593 if (physDev->bitmap->hbitmap == BITMAP_stock_phys_bitmap.hbitmap)
2594 ret = physDev->drawable; /* PBuffer */
2597 if(!physDev->bitmap->glxpixmap)
2598 physDev->bitmap->glxpixmap = create_glxpixmap(physDev);
2599 ret = physDev->bitmap->glxpixmap;
2603 ret = physDev->drawable;
2607 BOOL destroy_glxpixmap(XID glxpixmap)
2610 pglXDestroyGLXPixmap(gdi_display, glxpixmap);
2611 wine_tsx11_unlock();
2616 * X11DRV_SwapBuffers
2618 * Swap the buffers of this DC
2620 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev)
2622 GLXDrawable drawable;
2623 if (!has_opengl()) {
2624 ERR("No libGL on this box - disabling OpenGL support !\n");
2628 TRACE_(opengl)("(%p)\n", physDev);
2630 drawable = get_glxdrawable(physDev);
2632 pglXSwapBuffers(gdi_display, drawable);
2633 wine_tsx11_unlock();
2638 static long prev_time, frames;
2640 DWORD time = GetTickCount();
2642 /* every 1.5 seconds */
2643 if (time - prev_time > 1500) {
2644 TRACE_(fps)("@ approx %.2ffps\n", 1000.0*frames/(time - prev_time));
2653 /***********************************************************************
2654 * X11DRV_setup_opengl_visual
2656 * Setup the default visual used for OpenGL and Direct3D, and the desktop
2657 * window (if it exists). If OpenGL isn't available, the visual is simply
2658 * set to the default visual for the display
2660 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
2662 XVisualInfo *visual = NULL;
2663 /* In order to support OpenGL or D3D, we require a double-buffered visual and stencil buffer support, */
2664 int dblBuf[] = {GLX_RGBA,GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_DOUBLEBUFFER, None};
2665 if (!has_opengl()) return NULL;
2668 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf);
2669 wine_tsx11_unlock();
2670 if (visual == NULL) {
2671 /* fallback to 16 bits depth, no alpha */
2672 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_STENCIL_SIZE, 8, GLX_DOUBLEBUFFER, None};
2673 WARN("Failed to get a visual with at least 24 bits depth\n");
2676 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
2677 wine_tsx11_unlock();
2678 if (visual == NULL) {
2679 /* fallback to no stencil */
2680 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_DOUBLEBUFFER, None};
2681 WARN("Failed to get a visual with at least 8 bits of stencil\n");
2684 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
2685 wine_tsx11_unlock();
2686 if (visual == NULL) {
2687 /* This should only happen if we cannot find a match with a depth size 16 */
2688 FIXME("Failed to find a suitable visual\n");
2693 TRACE("Visual ID %lx Chosen\n",visual->visualid);
2697 #else /* no OpenGL includes */
2699 void X11DRV_OpenGL_Init(Display *display)
2703 /***********************************************************************
2704 * ChoosePixelFormat (X11DRV.@)
2706 int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
2707 const PIXELFORMATDESCRIPTOR *ppfd) {
2708 ERR("No OpenGL support compiled in.\n");
2713 /***********************************************************************
2714 * DescribePixelFormat (X11DRV.@)
2716 int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
2719 PIXELFORMATDESCRIPTOR *ppfd) {
2720 ERR("No OpenGL support compiled in.\n");
2725 /***********************************************************************
2726 * GetPixelFormat (X11DRV.@)
2728 int X11DRV_GetPixelFormat(X11DRV_PDEVICE *physDev) {
2729 ERR("No OpenGL support compiled in.\n");
2734 /***********************************************************************
2735 * SetPixelFormat (X11DRV.@)
2737 BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
2739 const PIXELFORMATDESCRIPTOR *ppfd) {
2740 ERR("No OpenGL support compiled in.\n");
2745 /***********************************************************************
2746 * SwapBuffers (X11DRV.@)
2748 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev) {
2749 ERR_(opengl)("No OpenGL support compiled in.\n");
2754 /* OpenGL32 wglCreateContext */
2755 HGLRC WINAPI X11DRV_wglCreateContext(HDC hdc) {
2756 ERR_(opengl)("No OpenGL support compiled in.\n");
2760 /* OpenGL32 wglDeleteContext */
2761 BOOL WINAPI X11DRV_wglDeleteContext(HGLRC hglrc) {
2762 ERR_(opengl)("No OpenGL support compiled in.\n");
2766 /* OpenGL32: wglGetProcAddress */
2767 PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc) {
2768 ERR_(opengl)("No OpenGL support compiled in.\n");
2772 /* OpenGL32 wglMakeCurrent */
2773 BOOL WINAPI X11DRV_wglMakeCurrent(HDC hdc, HGLRC hglrc) {
2774 ERR_(opengl)("No OpenGL support compiled in.\n");
2778 /* OpenGL32 wglShaderLists */
2779 BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
2780 ERR_(opengl)("No OpenGL support compiled in.\n");
2784 /* OpenGL32 wglUseFontBitmapsA */
2785 BOOL WINAPI X11DRV_wglUseFontBitmapsA(HDC hdc, DWORD first, DWORD count, DWORD listBase)
2787 ERR_(opengl)("No OpenGL support compiled in.\n");
2791 /* OpenGL32 wglUseFontBitmapsW */
2792 BOOL WINAPI X11DRV_wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase)
2794 ERR_(opengl)("No OpenGL support compiled in.\n");
2798 /* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */
2799 void X11DRV_wglGetIntegerv(int pname, int* params) {
2800 ERR_(opengl)("No OpenGL support compiled in.\n");
2803 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
2808 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
2813 BOOL destroy_glxpixmap(XID glxpixmap)
2818 #endif /* defined(HAVE_OPENGL) */