2 * X11DRV OpenGL functions
4 * Copyright 2000 Lionel Ulmer
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
28 #include "wine/library.h"
29 #include "wine/debug.h"
31 WINE_DEFAULT_DEBUG_CHANNEL(wgl);
32 WINE_DECLARE_DEBUG_CHANNEL(opengl);
33 WINE_DECLARE_DEBUG_CHANNEL(fps);
35 #if defined(HAVE_GL_GL_H) && defined(HAVE_GL_GLX_H)
47 #ifdef HAVE_GL_GLEXT_H
48 # include <GL/glext.h>
55 /* Redefines the constants */
56 #define CALLBACK __stdcall
57 #define WINAPI __stdcall
58 #define APIENTRY WINAPI
61 static void dump_PIXELFORMATDESCRIPTOR(const PIXELFORMATDESCRIPTOR *ppfd) {
62 TRACE(" - size / version : %d / %d\n", ppfd->nSize, ppfd->nVersion);
63 TRACE(" - dwFlags : ");
64 #define TEST_AND_DUMP(t,tv) if ((t) & (tv)) TRACE(#tv " ")
65 TEST_AND_DUMP(ppfd->dwFlags, PFD_DEPTH_DONTCARE);
66 TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER);
67 TEST_AND_DUMP(ppfd->dwFlags, PFD_DOUBLEBUFFER_DONTCARE);
68 TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_WINDOW);
69 TEST_AND_DUMP(ppfd->dwFlags, PFD_DRAW_TO_BITMAP);
70 TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_ACCELERATED);
71 TEST_AND_DUMP(ppfd->dwFlags, PFD_GENERIC_FORMAT);
72 TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_PALETTE);
73 TEST_AND_DUMP(ppfd->dwFlags, PFD_NEED_SYSTEM_PALETTE);
74 TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO);
75 TEST_AND_DUMP(ppfd->dwFlags, PFD_STEREO_DONTCARE);
76 TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_GDI);
77 TEST_AND_DUMP(ppfd->dwFlags, PFD_SUPPORT_OPENGL);
78 TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_COPY);
79 TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_EXCHANGE);
80 TEST_AND_DUMP(ppfd->dwFlags, PFD_SWAP_LAYER_BUFFERS);
84 TRACE(" - iPixelType : ");
85 switch (ppfd->iPixelType) {
86 case PFD_TYPE_RGBA: TRACE("PFD_TYPE_RGBA"); break;
87 case PFD_TYPE_COLORINDEX: TRACE("PFD_TYPE_COLORINDEX"); break;
91 TRACE(" - Color : %d\n", ppfd->cColorBits);
92 TRACE(" - Red : %d\n", ppfd->cRedBits);
93 TRACE(" - Green : %d\n", ppfd->cGreenBits);
94 TRACE(" - Blue : %d\n", ppfd->cBlueBits);
95 TRACE(" - Alpha : %d\n", ppfd->cAlphaBits);
96 TRACE(" - Accum : %d\n", ppfd->cAccumBits);
97 TRACE(" - Depth : %d\n", ppfd->cDepthBits);
98 TRACE(" - Stencil : %d\n", ppfd->cStencilBits);
99 TRACE(" - Aux : %d\n", ppfd->cAuxBuffers);
101 TRACE(" - iLayerType : ");
102 switch (ppfd->iLayerType) {
103 case PFD_MAIN_PLANE: TRACE("PFD_MAIN_PLANE"); break;
104 case PFD_OVERLAY_PLANE: TRACE("PFD_OVERLAY_PLANE"); break;
105 case (BYTE)PFD_UNDERLAY_PLANE: TRACE("PFD_UNDERLAY_PLANE"); break;
110 /* No need to load any other libraries as according to the ABI, libGL should be self-sufficient and
111 include all dependencies
114 #define SONAME_LIBGL "libGL.so"
117 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
118 MAKE_FUNCPTR(glGetError)
119 MAKE_FUNCPTR(glXChooseVisual)
120 MAKE_FUNCPTR(glXGetConfig)
121 MAKE_FUNCPTR(glXSwapBuffers)
122 MAKE_FUNCPTR(glXQueryExtension)
124 MAKE_FUNCPTR(glXGetFBConfigs)
125 MAKE_FUNCPTR(glXChooseFBConfig)
126 MAKE_FUNCPTR(glXGetFBConfigAttrib)
127 MAKE_FUNCPTR(glXCreateGLXPixmap)
128 MAKE_FUNCPTR(glXDestroyGLXPixmap)
129 /* MAKE_FUNCPTR(glXQueryDrawable) */
132 static BOOL has_opengl(void)
134 static int init_done;
135 static void *opengl_handle;
137 int error_base, event_base;
139 if (init_done) return (opengl_handle != NULL);
142 opengl_handle = wine_dlopen(SONAME_LIBGL, RTLD_NOW|RTLD_GLOBAL, NULL, 0);
143 if (opengl_handle == NULL) return FALSE;
145 #define LOAD_FUNCPTR(f) if((p##f = wine_dlsym(RTLD_DEFAULT, #f, NULL, 0)) == NULL) goto sym_not_found;
146 LOAD_FUNCPTR(glGetError)
147 LOAD_FUNCPTR(glXChooseVisual)
148 LOAD_FUNCPTR(glXGetConfig)
149 LOAD_FUNCPTR(glXSwapBuffers)
150 LOAD_FUNCPTR(glXQueryExtension)
152 LOAD_FUNCPTR(glXGetFBConfigs)
153 LOAD_FUNCPTR(glXChooseFBConfig)
154 LOAD_FUNCPTR(glXGetFBConfigAttrib)
155 LOAD_FUNCPTR(glXCreateGLXPixmap)
156 LOAD_FUNCPTR(glXDestroyGLXPixmap)
160 if (pglXQueryExtension(gdi_display, &error_base, &event_base) == True) {
161 TRACE("GLX is up and running error_base = %d\n", error_base);
163 wine_dlclose(opengl_handle, NULL, 0);
164 opengl_handle = NULL;
167 return (opengl_handle != NULL);
170 wine_dlclose(opengl_handle, NULL, 0);
171 opengl_handle = NULL;
175 #define TEST_AND_ADD1(t,a) if (t) att_list[att_pos++] = (a)
176 #define TEST_AND_ADD2(t,a,b) if (t) { att_list[att_pos++] = (a); att_list[att_pos++] = (b); }
177 #define NULL_TEST_AND_ADD2(tv,a,b) att_list[att_pos++] = (a); att_list[att_pos++] = ((tv) == 0 ? 0 : (b))
178 #define ADD2(a,b) att_list[att_pos++] = (a); att_list[att_pos++] = (b)
181 * X11DRV_ChoosePixelFormat
183 * Equivalent of glXChooseVisual
185 int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
186 const PIXELFORMATDESCRIPTOR *ppfd) {
190 GLXFBConfig* cfgs = NULL;
194 ERR("No libGL on this box - disabling OpenGL support !\n");
198 if (TRACE_ON(opengl)) {
199 TRACE("(%p,%p)\n", physDev, ppfd);
201 dump_PIXELFORMATDESCRIPTOR((const PIXELFORMATDESCRIPTOR *) ppfd);
204 /* Now, build the request to GLX */
206 if (ppfd->iPixelType == PFD_TYPE_COLORINDEX) {
207 ADD2(GLX_BUFFER_SIZE, ppfd->cColorBits);
209 if (ppfd->iPixelType == PFD_TYPE_RGBA) {
210 ADD2(GLX_RENDER_TYPE, GLX_RGBA_BIT);
211 if (ppfd->dwFlags & PFD_DEPTH_DONTCARE) {
212 ADD2(GLX_DEPTH_SIZE, GLX_DONT_CARE);
214 if (32 == ppfd->cDepthBits) {
216 * for 32 bpp depth buffers force to use 24.
217 * needed as some drivers don't support 32bpp
219 TEST_AND_ADD2(ppfd->cDepthBits, GLX_DEPTH_SIZE, 24);
221 TEST_AND_ADD2(ppfd->cDepthBits, GLX_DEPTH_SIZE, ppfd->cDepthBits);
224 if (32 == ppfd->cColorBits) {
225 ADD2(GLX_RED_SIZE, 8);
226 ADD2(GLX_GREEN_SIZE, 8);
227 ADD2(GLX_BLUE_SIZE, 8);
228 ADD2(GLX_ALPHA_SIZE, 8);
230 ADD2(GLX_BUFFER_SIZE, ppfd->cColorBits);
231 /* Some broken apps try to ask for more than 8 bits of alpha */
232 TEST_AND_ADD2(ppfd->cAlphaBits, GLX_ALPHA_SIZE, min(ppfd->cAlphaBits,8));
235 TEST_AND_ADD2(ppfd->cStencilBits, GLX_STENCIL_SIZE, ppfd->cStencilBits);
236 TEST_AND_ADD2(ppfd->cAuxBuffers, GLX_AUX_BUFFERS, ppfd->cAuxBuffers);
238 /* These flags are not supported yet...
239 ADD2(GLX_ACCUM_SIZE, ppfd->cAccumBits);
242 /** facultative flags now */
243 att_pos_fac = att_pos;
244 if (ppfd->dwFlags & PFD_DOUBLEBUFFER_DONTCARE) {
245 ADD2(GLX_DOUBLEBUFFER, GLX_DONT_CARE);
247 ADD2(GLX_DOUBLEBUFFER, (ppfd->dwFlags & PFD_DOUBLEBUFFER) ? TRUE : FALSE);
249 if (ppfd->dwFlags & PFD_STEREO_DONTCARE) {
250 ADD2(GLX_STEREO, GLX_DONT_CARE);
252 ADD2(GLX_STEREO, (ppfd->dwFlags & PFD_STEREO) ? TRUE : FALSE);
255 /** Attributes List End */
256 att_list[att_pos] = None;
264 GLXFBConfig* cfgs_fmt = NULL;
269 cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), att_list, &nCfgs);
271 * if we have facultative flags and we failed, try without
274 * see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/opengl/ntopnglr_2qb8.asp
276 if ((NULL == cfgs || 0 == nCfgs) && att_pos > att_pos_fac) {
277 att_list[att_pos_fac] = None;
278 cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), att_list, &nCfgs);
281 if (NULL == cfgs || 0 == nCfgs) {
282 ERR("glXChooseFBConfig returns NULL (glError: %d)\n", pglGetError());
287 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[0], GLX_FBCONFIG_ID, &fmt_id);
289 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
294 cfgs_fmt = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs_fmt);
295 if (NULL == cfgs_fmt) {
296 ERR("Failed to get All FB Configs\n");
301 for (it_fmt = 0; it_fmt < nCfgs_fmt; ++it_fmt) {
302 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs_fmt[it_fmt], GLX_FBCONFIG_ID, &tmp_fmt_id);
304 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
309 if (fmt_id == tmp_fmt_id) {
314 if (it_fmt == nCfgs_fmt) {
315 ERR("Failed to get valid fmt for FBCONFIG_ID(%d)\n", fmt_id);
322 if (NULL != cfgs) XFree(cfgs);
328 * X11DRV_DescribePixelFormat
330 * Get the pixel-format descriptor associated to the given id
332 int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
335 PIXELFORMATDESCRIPTOR *ppfd) {
336 /*XVisualInfo *vis;*/
340 GLXFBConfig* cfgs = NULL;
346 ERR("No libGL on this box - disabling OpenGL support !\n");
350 TRACE("(%p,%d,%d,%p)\n", physDev, iPixelFormat, nBytes, ppfd);
353 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
356 if (NULL == cfgs || 0 == nCfgs) {
357 ERR("unexpected iPixelFormat(%d), returns NULL\n", iPixelFormat);
358 return 0; /* unespected error */
362 /* The application is only querying the number of visuals */
364 if (NULL != cfgs) XFree(cfgs);
369 if (nBytes < sizeof(PIXELFORMATDESCRIPTOR)) {
370 ERR("Wrong structure size !\n");
371 /* Should set error */
375 if (nCfgs < iPixelFormat || 1 > iPixelFormat) {
376 WARN("unexpected iPixelFormat(%d): not >=1 and <=nFormats(%d), returning NULL\n", iPixelFormat, nCfgs);
381 cur = cfgs[iPixelFormat - 1];
383 memset(ppfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
384 ppfd->nSize = sizeof(PIXELFORMATDESCRIPTOR);
387 /* These flags are always the same... */
388 ppfd->dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL;
389 /* Now the flags extracted from the Visual */
393 pglXGetFBConfigAttrib(gdi_display, cur, GLX_CONFIG_CAVEAT, &value);
394 if(value == GLX_SLOW_CONFIG)
395 ppfd->dwFlags |= PFD_GENERIC_ACCELERATED;
397 pglXGetFBConfigAttrib(gdi_display, cur, GLX_DOUBLEBUFFER, &value); if (value) ppfd->dwFlags |= PFD_DOUBLEBUFFER;
398 pglXGetFBConfigAttrib(gdi_display, cur, GLX_STEREO, &value); if (value) ppfd->dwFlags |= PFD_STEREO;
401 pglXGetFBConfigAttrib(gdi_display, cur, GLX_RENDER_TYPE, &value);
402 if (value & GLX_RGBA_BIT)
403 ppfd->iPixelType = PFD_TYPE_RGBA;
405 ppfd->iPixelType = PFD_TYPE_COLORINDEX;
408 pglXGetFBConfigAttrib(gdi_display, cur, GLX_BUFFER_SIZE, &value);
409 ppfd->cColorBits = value;
411 /* Red, green, blue and alpha bits / shifts */
412 if (ppfd->iPixelType == PFD_TYPE_RGBA) {
413 pglXGetFBConfigAttrib(gdi_display, cur, GLX_RED_SIZE, &rb);
414 pglXGetFBConfigAttrib(gdi_display, cur, GLX_GREEN_SIZE, &gb);
415 pglXGetFBConfigAttrib(gdi_display, cur, GLX_BLUE_SIZE, &bb);
416 pglXGetFBConfigAttrib(gdi_display, cur, GLX_ALPHA_SIZE, &ab);
419 ppfd->cRedShift = gb + bb + ab;
420 ppfd->cBlueBits = bb;
421 ppfd->cBlueShift = ab;
422 ppfd->cGreenBits = gb;
423 ppfd->cGreenShift = bb + ab;
424 ppfd->cAlphaBits = ab;
425 ppfd->cAlphaShift = 0;
430 ppfd->cBlueShift = 0;
431 ppfd->cGreenBits = 0;
432 ppfd->cGreenShift = 0;
433 ppfd->cAlphaBits = 0;
434 ppfd->cAlphaShift = 0;
436 /* Accums : to do ... */
439 pglXGetFBConfigAttrib(gdi_display, cur, GLX_DEPTH_SIZE, &value);
440 ppfd->cDepthBits = value;
443 pglXGetFBConfigAttrib(gdi_display, cur, GLX_STENCIL_SIZE, &value);
444 ppfd->cStencilBits = value;
448 /* Aux : to do ... */
450 ppfd->iLayerType = PFD_MAIN_PLANE;
452 if (TRACE_ON(opengl)) {
453 dump_PIXELFORMATDESCRIPTOR(ppfd);
457 if (NULL != cfgs) XFree(cfgs);
464 * X11DRV_GetPixelFormat
466 * Get the pixel-format id used by this DC
468 int X11DRV_GetPixelFormat(X11DRV_PDEVICE *physDev) {
469 TRACE("(%p): returns %d\n", physDev, physDev->current_pf);
471 return physDev->current_pf;
475 * X11DRV_SetPixelFormat
477 * Set the pixel-format id used by this DC
479 BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
481 const PIXELFORMATDESCRIPTOR *ppfd) {
482 TRACE("(%p,%d,%p)\n", physDev, iPixelFormat, ppfd);
484 physDev->current_pf = iPixelFormat;
486 if (TRACE_ON(opengl)) {
488 GLXFBConfig* cfgs_fmt = NULL;
494 * How to test if hdc current drawable is compatible (visual/FBConfig) ?
496 * in case of root window created HDCs we crash here :(
498 Drawable drawable = get_drawable( physDev->hdc );
499 TRACE(" drawable (%p,%p) have :\n", drawable, root_window);
500 pglXQueryDrawable(gdi_display, drawable, GLX_FBCONFIG_ID, (unsigned int*) &value);
501 TRACE(" - FBCONFIG_ID as 0x%x\n", tmp);
502 pglXQueryDrawable(gdi_display, drawable, GLX_VISUAL_ID, (unsigned int*) &value);
503 TRACE(" - VISUAL_ID as 0x%x\n", tmp);
504 pglXQueryDrawable(gdi_display, drawable, GLX_WIDTH, (unsigned int*) &value);
505 TRACE(" - WIDTH as %d\n", tmp);
506 pglXQueryDrawable(gdi_display, drawable, GLX_HEIGHT, (unsigned int*) &value);
507 TRACE(" - HEIGHT as %d\n", tmp);
509 cfgs_fmt = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs_fmt);
510 cur_cfg = cfgs_fmt[iPixelFormat - 1];
511 gl_test = pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_FBCONFIG_ID, &value);
513 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
515 TRACE(" FBConfig have :\n");
516 TRACE(" - FBCONFIG_ID 0x%x\n", value);
517 pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_VISUAL_ID, &value);
518 TRACE(" - VISUAL_ID 0x%x\n", value);
519 pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_DRAWABLE_TYPE, &value);
520 TRACE(" - DRAWABLE_TYPE 0x%x\n", value);
527 static XID create_glxpixmap(X11DRV_PDEVICE *physDev)
531 XVisualInfo template;
536 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &num);
537 pglXGetFBConfigAttrib(gdi_display, cfgs[physDev->current_pf - 1], GLX_VISUAL_ID, (int *)&template.visualid);
539 vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
541 ret = pglXCreateGLXPixmap(gdi_display, vis, physDev->bitmap->pixmap);
545 TRACE("return %lx\n", ret);
549 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
555 if (physDev->bitmap->hbitmap == BITMAP_stock_phys_bitmap.hbitmap)
556 ret = physDev->drawable; /* PBuffer */
559 if(!physDev->bitmap->glxpixmap)
560 physDev->bitmap->glxpixmap = create_glxpixmap(physDev);
561 ret = physDev->bitmap->glxpixmap;
565 ret = physDev->drawable;
569 BOOL destroy_glxpixmap(XID glxpixmap)
572 pglXDestroyGLXPixmap(gdi_display, glxpixmap);
580 * Swap the buffers of this DC
582 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev)
584 GLXDrawable drawable;
586 ERR("No libGL on this box - disabling OpenGL support !\n");
590 TRACE_(opengl)("(%p)\n", physDev);
592 drawable = get_glxdrawable(physDev);
594 pglXSwapBuffers(gdi_display, drawable);
600 static long prev_time, frames;
602 DWORD time = GetTickCount();
604 /* every 1.5 seconds */
605 if (time - prev_time > 1500) {
606 TRACE_(fps)("@ approx %.2ffps\n", 1000.0*frames/(time - prev_time));
615 /***********************************************************************
616 * X11DRV_setup_opengl_visual
618 * Setup the default visual used for OpenGL and Direct3D, and the desktop
619 * window (if it exists). If OpenGL isn't available, the visual is simply
620 * set to the default visual for the display
622 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
624 XVisualInfo *visual = NULL;
625 /* In order to support OpenGL or D3D, we require a double-buffered visual and stencil buffer support, */
626 int dblBuf[] = {GLX_RGBA,GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_DOUBLEBUFFER, None};
627 if (!has_opengl()) return NULL;
630 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf);
632 if (visual == NULL) {
633 /* fallback to 16 bits depth, no alpha */
634 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_STENCIL_SIZE, 8, GLX_DOUBLEBUFFER, None};
635 WARN("Failed to get a visual with at least 24 bits depth\n");
638 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
640 if (visual == NULL) {
641 /* fallback to no stencil */
642 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_DOUBLEBUFFER, None};
643 WARN("Failed to get a visual with at least 8 bits of stencil\n");
646 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
648 if (visual == NULL) {
649 /* This should only happen if we cannot find a match with a depth size 16 */
650 FIXME("Failed to find a suitable visual\n");
655 TRACE("Visual ID %lx Chosen\n",visual->visualid);
659 #else /* no OpenGL includes */
661 void X11DRV_OpenGL_Init(Display *display)
665 /***********************************************************************
666 * ChoosePixelFormat (X11DRV.@)
668 int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
669 const PIXELFORMATDESCRIPTOR *ppfd) {
670 ERR("No OpenGL support compiled in.\n");
675 /***********************************************************************
676 * DescribePixelFormat (X11DRV.@)
678 int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
681 PIXELFORMATDESCRIPTOR *ppfd) {
682 ERR("No OpenGL support compiled in.\n");
687 /***********************************************************************
688 * GetPixelFormat (X11DRV.@)
690 int X11DRV_GetPixelFormat(X11DRV_PDEVICE *physDev) {
691 ERR("No OpenGL support compiled in.\n");
696 /***********************************************************************
697 * SetPixelFormat (X11DRV.@)
699 BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
701 const PIXELFORMATDESCRIPTOR *ppfd) {
702 ERR("No OpenGL support compiled in.\n");
707 /***********************************************************************
708 * SwapBuffers (X11DRV.@)
710 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev) {
711 ERR_(opengl)("No OpenGL support compiled in.\n");
716 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
721 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
726 BOOL destroy_glxpixmap(XID glxpixmap)
731 #endif /* defined(HAVE_OPENGL) */