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midimap: Win64 printf format warning fixes.
[wine/wine-gecko.git] / dlls / winex11.drv / opengl.c
blob64b11669a0f04bd517f666441465d5fb92569e89
1 /*
2 * X11DRV OpenGL functions
3 *
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
9 *
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.
14 *
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.
19 *
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
23 */
24
25 #include "config.h"
26 #include "wine/port.h"
27
28 #include <assert.h>
29 #include <stdlib.h>
30 #include <string.h>
31
32 #include "x11drv.h"
33 #include "winternl.h"
34 #include "wine/library.h"
35 #include "wine/debug.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(wgl);
38 WINE_DECLARE_DEBUG_CHANNEL(opengl);
39
40 #if defined(HAVE_GL_GL_H) && defined(HAVE_GL_GLX_H)
41
42 #undef APIENTRY
43 #undef CALLBACK
44 #undef WINAPI
45
46 #ifdef HAVE_GL_GL_H
47 # include <GL/gl.h>
48 #endif
49 #ifdef HAVE_GL_GLX_H
50 # include <GL/glx.h>
51 #endif
52 #ifdef HAVE_GL_GLEXT_H
53 # include <GL/glext.h>
54 #endif
55
56 #include "wine/wgl.h"
57
58 #undef APIENTRY
59 #undef CALLBACK
60 #undef WINAPI
61
62 /* Redefines the constants */
63 #define CALLBACK __stdcall
64 #define WINAPI __stdcall
65 #define APIENTRY WINAPI
66
67
68 WINE_DECLARE_DEBUG_CHANNEL(fps);
69
70 typedef struct wine_glcontext {
71 HDC hdc;
72 Display *display;
73 XVisualInfo *vis;
74 GLXFBConfig fb_conf;
75 GLXContext ctx;
76 BOOL do_escape;
77 struct wine_glcontext *next;
78 struct wine_glcontext *prev;
79 } Wine_GLContext;
80
81 typedef struct wine_glpbuffer {
82 Drawable drawable;
83 Display* display;
84 int pixelFormat;
85 int width;
86 int height;
87 int* attribList;
88 HDC hdc;
89
90 int use_render_texture;
91 GLuint texture_target;
92 GLuint texture_bind_target;
93 GLuint texture;
94 int texture_level;
95 HDC prev_hdc;
96 HGLRC prev_ctx;
97 HDC render_hdc;
98 HGLRC render_ctx;
99 } Wine_GLPBuffer;
100
101 typedef struct wine_glextension {
102 const char *extName;
103 struct {
104 const char *funcName;
105 void *funcAddress;
106 } extEntryPoints[8];
107 } WineGLExtension;
108
109 struct WineGLInfo {
110 const char *glVersion;
111 const char *glExtensions;
112
113 int glxVersion[2];
114
115 const char *glxServerVersion;
116 const char *glxServerExtensions;
117
118 const char *glxClientVersion;
119 const char *glxClientExtensions;
120
121 const char *glxExtensions;
122
123 BOOL glxDirect;
124 char wglExtensions[4096];
125 };
126
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;
132
133 #define MAX_EXTENSIONS 16
134 static const WineGLExtension *WineGLExtensionList[MAX_EXTENSIONS];
135 static int WineGLExtensionListSize;
136
137 static void X11DRV_WineGL_LoadExtensions(void);
138
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);
159 #undef TEST_AND_DUMP
160 TRACE("\n");
161
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;
166 }
167 TRACE("\n");
168
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);
178
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;
184 }
185 TRACE("\n");
186 }
187
188 /* No need to load any other libraries as according to the ABI, libGL should be self-sufficient and
189 include all dependencies
190 */
191 #ifndef SONAME_LIBGL
192 #define SONAME_LIBGL "libGL.so"
193 #endif
194
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)
197
198 #define MAKE_FUNCPTR(f) static typeof(f) * p##f;
199 /* GLX 1.0 */
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)
213
214 /* GLX 1.1 */
215 MAKE_FUNCPTR(glXGetClientString)
216 MAKE_FUNCPTR(glXQueryExtensionsString)
217 MAKE_FUNCPTR(glXQueryServerString)
218
219 /* GLX 1.3 */
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)
229
230 /* GLX Extensions */
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);
236
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)
249 #undef MAKE_FUNCPTR
250
251 BOOL X11DRV_WineGL_InitOpenglInfo()
252 {
253 static BOOL infoInitialized = FALSE;
254
255 int screen = DefaultScreen(gdi_display);
256 Window win = RootWindow(gdi_display, screen);
257 Visual *visual;
258 XVisualInfo template;
259 XVisualInfo *vis;
260 int num;
261 GLXContext ctx = NULL;
262
263 if (infoInitialized)
264 return TRUE;
265 infoInitialized = TRUE;
266
267 wine_tsx11_lock();
268
269 visual = DefaultVisual(gdi_display, screen);
270 template.visualid = XVisualIDFromVisual(visual);
271 vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
272 if (vis) {
273 /* Create a GLX Context. Without one we can't query GL information */
274 ctx = pglXCreateContext(gdi_display, vis, None, GL_TRUE);
275 }
276
277 if (ctx) {
278 pglXMakeCurrent(gdi_display, win, ctx);
279 } else {
280 ERR(" couldn't initialize OpenGL, expect problems\n");
281 wine_tsx11_unlock();
282 return FALSE;
283 }
284
285 WineGLInfo.glVersion = (const char *) pglGetString(GL_VERSION);
286 WineGLInfo.glExtensions = (const char *) pglGetString(GL_EXTENSIONS);
287
288 /* Get the common GLX version supported by GLX client and server ( major/minor) */
289 pglXQueryVersion(gdi_display, &WineGLInfo.glxVersion[0], &WineGLInfo.glxVersion[1]);
290
291 WineGLInfo.glxServerVersion = pglXQueryServerString(gdi_display, screen, GLX_VERSION);
292 WineGLInfo.glxServerExtensions = pglXQueryServerString(gdi_display, screen, GLX_EXTENSIONS);
293
294 WineGLInfo.glxClientVersion = pglXGetClientString(gdi_display, GLX_VERSION);
295 WineGLInfo.glxClientExtensions = pglXGetClientString(gdi_display, GLX_EXTENSIONS);
296
297 WineGLInfo.glxExtensions = pglXQueryExtensionsString(gdi_display, screen);
298 WineGLInfo.glxDirect = pglXIsDirect(gdi_display, ctx);
299
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");
305
306 if(vis) XFree(vis);
307 if(ctx) {
308 pglXMakeCurrent(gdi_display, None, NULL);
309 pglXDestroyContext(gdi_display, ctx);
310 }
311 wine_tsx11_unlock();
312 return TRUE;
313 }
314
315 static BOOL has_opengl(void)
316 {
317 static int init_done;
318 static void *opengl_handle;
319 const char *glx_extensions;
320
321 int error_base, event_base;
322
323 if (init_done) return (opengl_handle != NULL);
324 init_done = 1;
325
326 opengl_handle = wine_dlopen(SONAME_LIBGL, RTLD_NOW|RTLD_GLOBAL, NULL, 0);
327 if (opengl_handle == NULL) return FALSE;
328
329 pglXGetProcAddressARB = wine_dlsym(opengl_handle, "glXGetProcAddressARB", NULL, 0);
330 if (pglXGetProcAddressARB == NULL) {
331 ERR("could not find glXGetProcAddressARB in libGL.\n");
332 return FALSE;
333 }
334
335 #define LOAD_FUNCPTR(f) if((p##f = (void*)pglXGetProcAddressARB((unsigned char*)#f)) == NULL) goto sym_not_found;
336 /* GLX 1.0 */
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)
350
351 /* GLX 1.1 */
352 LOAD_FUNCPTR(glXGetClientString)
353 LOAD_FUNCPTR(glXQueryExtensionsString)
354 LOAD_FUNCPTR(glXQueryServerString)
355
356 /* GLX 1.3 */
357 LOAD_FUNCPTR(glXCreatePbuffer)
358 LOAD_FUNCPTR(glXDestroyPbuffer)
359 LOAD_FUNCPTR(glXMakeContextCurrent)
360 LOAD_FUNCPTR(glXGetCurrentReadDrawable)
361 LOAD_FUNCPTR(glXGetFBConfigs)
362
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)
375 #undef LOAD_FUNCPTR
376
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;
381 return FALSE;
382 }
383
384 wine_tsx11_lock();
385 if (pglXQueryExtension(gdi_display, &error_base, &event_base) == True) {
386 TRACE("GLX is up and running error_base = %d\n", error_base);
387 } else {
388 wine_dlclose(opengl_handle, NULL, 0);
389 opengl_handle = NULL;
390 }
391
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
394 * rendering is used.
395 *
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.
399 *
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.
408 *
409 * The versioning checks below try to take into account the comments from above.
410 */
411
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.
414 */
415 if(WineGLInfo.glxDirect)
416 glx_extensions = WineGLInfo.glxClientExtensions;
417 else
418 glx_extensions = WineGLInfo.glxServerExtensions;
419
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.
423 */
424 if ((!WineGLInfo.glxDirect && !strcmp("1.2", WineGLInfo.glxServerVersion)) ||
425 (WineGLInfo.glxDirect && !strcmp("1.2", WineGLInfo.glxClientVersion)))
426 {
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");
431 } else {
432 ERR(" glx_version is %s and GLX_SGIX_fbconfig extension is unsupported. Expect problems.\n", WineGLInfo.glxClientVersion);
433 }
434 } else {
435 pglXChooseFBConfig = (void*)pglXGetProcAddressARB((const GLubyte *) "glXChooseFBConfig");
436 pglXGetFBConfigAttrib = (void*)pglXGetProcAddressARB((const GLubyte *) "glXGetFBConfigAttrib");
437 pglXGetVisualFromFBConfig = (void*)pglXGetProcAddressARB((const GLubyte *) "glXGetVisualFromFBConfig");
438 }
439
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
442 */
443 if (!strcmp("1.2", WineGLInfo.glxServerVersion))
444 pglXQueryDrawable = NULL;
445 else
446 pglXQueryDrawable = wine_dlsym(RTLD_DEFAULT, "glXQueryDrawable", NULL, 0);
447
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");
452 }
453
454 X11DRV_WineGL_LoadExtensions();
455
456 wine_tsx11_unlock();
457 return (opengl_handle != NULL);
458
459 sym_not_found:
460 wine_dlclose(opengl_handle, NULL, 0);
461 opengl_handle = NULL;
462 return FALSE;
463 }
464
465 static inline Wine_GLContext *alloc_context(void)
466 {
467 Wine_GLContext *ret;
468
469 if ((ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLContext))))
470 {
471 ret->next = context_list;
472 if (context_list) context_list->prev = ret;
473 context_list = ret;
474 }
475 return ret;
476 }
477
478 static inline void free_context(Wine_GLContext *context)
479 {
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;
483
484 HeapFree(GetProcessHeap(), 0, context);
485 }
486
487 static inline Wine_GLContext *get_context_from_GLXContext(GLXContext ctx)
488 {
489 Wine_GLContext *ret;
490 if (!ctx) return NULL;
491 for (ret = context_list; ret; ret = ret->next) if (ctx == ret->ctx) break;
492 return ret;
493 }
494
495 /* retrieve the GLX drawable to use on a given DC */
496 inline static Drawable get_drawable( HDC hdc )
497 {
498 GLXDrawable drawable;
499 enum x11drv_escape_codes escape = X11DRV_GET_GLX_DRAWABLE;
500
501 if (!ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape,
502 sizeof(drawable), (LPSTR)&drawable )) drawable = 0;
503 return drawable;
504 }
505
506 inline static void set_drawable( HDC hdc, Drawable drawable )
507 {
508 struct x11drv_escape_set_drawable escape;
509
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;
515
516 ExtEscape( hdc, X11DRV_ESCAPE, sizeof(escape), (LPCSTR)&escape, 0, NULL );
517 }
518
519 /** for use of wglGetCurrentReadDCARB */
520 inline static HDC get_hdc_from_Drawable(GLXDrawable d)
521 {
522 Wine_GLContext *ret;
523 for (ret = context_list; ret; ret = ret->next) {
524 if (d == get_drawable( ret->hdc )) {
525 return ret->hdc;
526 }
527 }
528 return NULL;
529 }
530
531 inline static BOOL is_valid_context( Wine_GLContext *ctx )
532 {
533 Wine_GLContext *ptr;
534 for (ptr = context_list; ptr; ptr = ptr->next) if (ptr == ctx) break;
535 return (ptr != NULL);
536 }
537
538 static int describeContext(Wine_GLContext* ctx) {
539 int tmp;
540 int ctx_vis_id;
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);
546 ctx_vis_id = tmp;
547 return ctx_vis_id;
548 }
549
550 static int describeDrawable(Wine_GLContext* ctx, Drawable drawable) {
551 int tmp;
552 int nElements;
553 int attribList[3] = { GLX_FBCONFIG_ID, 0, None };
554 GLXFBConfig *fbCfgs;
555
556 if (pglXQueryDrawable == NULL) {
557 /** glXQueryDrawable not available so returns not supported */
558 return -1;
559 }
560
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);
568
569 attribList[1] = tmp;
570 fbCfgs = pglXChooseFBConfig(ctx->display, DefaultScreen(ctx->display), attribList, &nElements);
571 if (fbCfgs == NULL) {
572 return -1;
573 }
574
575 pglXGetFBConfigAttrib(ctx->display, fbCfgs[0], GLX_VISUAL_ID, &tmp);
576 TRACE(" - VISUAL_ID as 0x%x\n", tmp);
577
578 XFree(fbCfgs);
579
580 return tmp;
581 }
582
583 static int ConvertAttribWGLtoGLX(const int* iWGLAttr, int* oGLXAttr, Wine_GLPBuffer* pbuf) {
584 int nAttribs = 0;
585 unsigned cur = 0;
586 int pop;
587 int isColor = 0;
588 int wantColorBits = 0;
589 int sz_alpha = 0;
590
591 while (0 != iWGLAttr[cur]) {
592 TRACE("pAttr[%d] = %x\n", cur, iWGLAttr[cur]);
593
594 switch (iWGLAttr[cur]) {
595 case WGL_COLOR_BITS_ARB:
596 pop = iWGLAttr[++cur];
597 wantColorBits = pop; /** see end */
598 break;
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);
603 break;
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);
608 break;
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);
613 break;
614 case WGL_ALPHA_BITS_ARB:
615 pop = iWGLAttr[++cur];
616 sz_alpha = pop;
617 PUSH2(oGLXAttr, GLX_ALPHA_SIZE, pop);
618 TRACE("pAttr[%d] = GLX_ALPHA_SIZE: %d\n", cur, pop);
619 break;
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);
624 break;
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);
629 break;
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);
634 break;
635
636 case WGL_PIXEL_TYPE_ARB:
637 pop = iWGLAttr[++cur];
638 switch (pop) {
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 ;
642 default:
643 ERR("unexpected PixelType(%x)\n", pop);
644 pop = 0;
645 }
646 PUSH2(oGLXAttr, GLX_RENDER_TYPE, pop);
647 TRACE("pAttr[%d] = GLX_RENDER_TYPE: %d\n", cur, pop);
648 break;
649
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);
654 break;
655
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);
660 if (pop) {
661 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_PIXMAP_BIT);
662 TRACE("pAttr[%d] = GLX_DRAWABLE_TYPE: GLX_PIXMAP_BIT\n", cur);
663 }
664 break;
665
666 case WGL_DRAW_TO_WINDOW_ARB:
667 pop = iWGLAttr[++cur];
668 if (pop) {
669 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT);
670 TRACE("pAttr[%d] = GLX_DRAWABLE_TYPE: GLX_WINDOW_BIT\n", cur);
671 }
672 break;
673
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);
678 if (pop) {
679 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT);
680 TRACE("pAttr[%d] = GLX_DRAWABLE_TYPE: GLX_PBUFFER_BIT\n", cur);
681 }
682 break;
683
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);
689 break;
690
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);
695 break;
696
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);
701 break;
702
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);
707 break;
708
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];
714 if (NULL == pbuf) {
715 ERR("trying to use GLX_Pbuffer Attributes without Pbuffer (was %x)\n", iWGLAttr[cur]);
716 }
717 if (use_render_texture_ati) {
718 /** nothing to do here */
719 }
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 */
724 } else {
725 PUSH2(oGLXAttr, GLX_X_RENDERABLE, pop);
726 PUSH2(oGLXAttr, GLX_DRAWABLE_TYPE, GLX_PBUFFER_BIT);
727 }
728 }
729 break ;
730
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
737 */
738 break ;
739
740 default:
741 FIXME("unsupported %x WGL Attribute\n", iWGLAttr[cur]);
742 break;
743 }
744 ++cur;
745 }
746
747 /**
748 * Trick as WGL_COLOR_BITS_ARB != GLX_BUFFER_SIZE
749 * WGL_COLOR_BITS_ARB + WGL_ALPHA_BITS_ARB == GLX_BUFFER_SIZE
750 *
751 * WGL_COLOR_BITS_ARB
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.
756 *
757 * GLX_BUFFER_SIZE
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.
763 *
764 */
765 if (0 < wantColorBits) {
766 if (!isColor) {
767 wantColorBits += sz_alpha;
768 }
769 if (32 < wantColorBits) {
770 ERR("buggy %d GLX_BUFFER_SIZE default to 32\n", wantColorBits);
771 wantColorBits = 32;
772 }
773 PUSH2(oGLXAttr, GLX_BUFFER_SIZE, wantColorBits);
774 TRACE("pAttr[%d] = WGL_COLOR_BITS_ARB: %d\n", cur, wantColorBits);
775 }
776
777 return nAttribs;
778 }
779
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.
785 */
786 static BOOL ConvertPixelFormatWGLtoGLX(Display *display, int iPixelFormat, int *fmt_index, int *fmt_count)
787 {
788 int res = FALSE;
789 int i = 0;
790 GLXFBConfig* cfgs = NULL;
791 int nCfgs = 0;
792 int tmp_fmt_id = 0;
793 int tmp_vis_id = 0;
794 int nFormats = 1; /* Start at 1 as we always have a main visual */
795 VisualID visualid = 0;
796
797 /* Request to look up the format of the main visual when iPixelFormat = 1 */
798 if(iPixelFormat == 1) visualid = XVisualIDFromVisual(visual);
799
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);
808 return FALSE;
809 }
810
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);
815
816 /* We are looking up the GLX index of our main visual and have found it :) */
817 if(iPixelFormat == 1 && visualid == tmp_vis_id) {
818 *fmt_index = i;
819 TRACE("Found FBCONFIG_ID 0x%x at index %d for VISUAL_ID 0x%x\n", tmp_fmt_id, *fmt_index, tmp_vis_id);
820 res = TRUE;
821 }
822 /* We found an offscreen rendering format :) */
823 else if(tmp_vis_id == 0) {
824 nFormats++;
825 TRACE("Checking offscreen format FBCONFIG_ID 0x%x at index %d\n", tmp_fmt_id, i);
826
827 if(iPixelFormat == nFormats) {
828 *fmt_index = i;
829 TRACE("Found offscreen format FBCONFIG_ID 0x%x corresponding to iPixelFormat %d at GLX index %d\n", tmp_fmt_id, iPixelFormat, i);
830 res = TRUE;
831 }
832 }
833 }
834 *fmt_count = nFormats;
835 TRACE("Number of offscreen formats: %d; returning index: %d\n", *fmt_count, *fmt_index);
836
837 if(cfgs != NULL) XFree(cfgs);
838
839 if(res == FALSE && iPixelFormat == 1)
840 ERR("Can't find a matching FBCONFIG_ID for VISUAL_ID 0x%lx!\n", visualid);
841
842 return res;
843 }
844
845 /**
846 * X11DRV_ChoosePixelFormat
847 *
848 * Equivalent of glXChooseVisual
849 */
850 int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
851 const PIXELFORMATDESCRIPTOR *ppfd) {
852 GLXFBConfig* cfgs = NULL;
853 int ret = 0;
854 int nCfgs = 0;
855 int value = 0;
856 int fmt_index = 0;
857
858 if (!has_opengl()) {
859 ERR("No libGL on this box - disabling OpenGL support !\n");
860 return 0;
861 }
862
863 if (TRACE_ON(opengl)) {
864 TRACE("(%p,%p)\n", physDev, ppfd);
865
866 dump_PIXELFORMATDESCRIPTOR((const PIXELFORMATDESCRIPTOR *) ppfd);
867 }
868
869 wine_tsx11_lock();
870 if(!visual) {
871 ERR("Can't get an opengl visual!\n");
872 goto choose_exit;
873 }
874
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());
879 goto choose_exit;
880 }
881
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);
885 } else {
886 int dwFlags = 0;
887 int iPixelType = 0;
888 int value = 0;
889
890 /* Pixel type */
891 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_RENDER_TYPE, &value);
892 if (value & GLX_RGBA_BIT)
893 iPixelType = PFD_TYPE_RGBA;
894 else
895 iPixelType = PFD_TYPE_COLORINDEX;
896
897 if (ppfd->iPixelType != iPixelType) {
898 goto choose_exit;
899 }
900
901 /* Doublebuffer */
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)) {
905 goto choose_exit;
906 }
907 }
908
909 /* Stereo */
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)) {
913 goto choose_exit;
914 }
915 }
916
917 /* Alpha bits */
918 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_ALPHA_SIZE, &value);
919 if (ppfd->iPixelType==PFD_TYPE_RGBA && ppfd->cAlphaBits && !value) {
920 goto choose_exit;
921 }
922
923 /* Depth bits */
924 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_DEPTH_SIZE, &value);
925 if (ppfd->cDepthBits && !value) {
926 goto choose_exit;
927 }
928
929 /* Stencil bits */
930 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_STENCIL_SIZE, &value);
931 if (ppfd->cStencilBits && !value) {
932 goto choose_exit;
933 }
934
935 /* Aux buffers */
936 pglXGetFBConfigAttrib(gdi_display, cfgs[fmt_index], GLX_AUX_BUFFERS, &value);
937 if (ppfd->cAuxBuffers && !value) {
938 goto choose_exit;
939 }
940
941 /* When we pass all the checks we have found a matching format :) */
942 ret = 1;
943 TRACE("Successfully found a matching mode, returning index: %d\n", ret);
944 }
945
946 choose_exit:
947 if(!ret)
948 TRACE("No matching mode was found returning 0\n");
949
950 if (NULL != cfgs) XFree(cfgs);
951 wine_tsx11_unlock();
952 return ret;
953 }
954
955 /**
956 * X11DRV_DescribePixelFormat
957 *
958 * Get the pixel-format descriptor associated to the given id
959 */
960 int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
961 int iPixelFormat,
962 UINT nBytes,
963 PIXELFORMATDESCRIPTOR *ppfd) {
964 /*XVisualInfo *vis;*/
965 int value;
966 int rb,gb,bb,ab;
967
968 GLXFBConfig* cfgs = NULL;
969 GLXFBConfig cur;
970 int nCfgs = 0;
971 int ret = 0;
972 int fmt_index = 0;
973
974 if (!has_opengl()) {
975 ERR("No libGL on this box - disabling OpenGL support !\n");
976 return 0;
977 }
978
979 TRACE("(%p,%d,%d,%p)\n", physDev, iPixelFormat, nBytes, ppfd);
980
981 wine_tsx11_lock();
982 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
983 wine_tsx11_unlock();
984
985 if (NULL == cfgs || 0 == nCfgs) {
986 ERR("unexpected iPixelFormat(%d), returns NULL\n", iPixelFormat);
987 return 0; /* unespected error */
988 }
989
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.
995 */
996 nCfgs = 1;
997
998 if (ppfd == NULL) {
999 /* The application is only querying the number of visuals */
1000 wine_tsx11_lock();
1001 if (NULL != cfgs) XFree(cfgs);
1002 wine_tsx11_unlock();
1003 return nCfgs;
1004 }
1005
1006 if (nBytes < sizeof(PIXELFORMATDESCRIPTOR)) {
1007 ERR("Wrong structure size !\n");
1008 /* Should set error */
1009 return 0;
1010 }
1011
1012 if (nCfgs < iPixelFormat || 1 > iPixelFormat) {
1013 WARN("unexpected iPixelFormat(%d): not >=1 and <=nFormats(%d), returning NULL\n", iPixelFormat, nCfgs);
1014 return 0;
1015 }
1016
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");
1020 return 0;
1021 }
1022
1023 ret = nCfgs;
1024 cur = cfgs[fmt_index];
1025
1026 memset(ppfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
1027 ppfd->nSize = sizeof(PIXELFORMATDESCRIPTOR);
1028 ppfd->nVersion = 1;
1029
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 */
1033
1034 wine_tsx11_lock();
1035
1036 pglXGetFBConfigAttrib(gdi_display, cur, GLX_CONFIG_CAVEAT, &value);
1037 if(value == GLX_SLOW_CONFIG)
1038 ppfd->dwFlags |= PFD_GENERIC_ACCELERATED;
1039
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;
1042
1043 /* Pixel type */
1044 pglXGetFBConfigAttrib(gdi_display, cur, GLX_RENDER_TYPE, &value);
1045 if (value & GLX_RGBA_BIT)
1046 ppfd->iPixelType = PFD_TYPE_RGBA;
1047 else
1048 ppfd->iPixelType = PFD_TYPE_COLORINDEX;
1049
1050 /* Color bits */
1051 pglXGetFBConfigAttrib(gdi_display, cur, GLX_BUFFER_SIZE, &value);
1052 ppfd->cColorBits = value;
1053
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);
1060
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;
1069 } else {
1070 ppfd->cRedBits = 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;
1078 }
1079 /* Accums : to do ... */
1080
1081 /* Depth bits */
1082 pglXGetFBConfigAttrib(gdi_display, cur, GLX_DEPTH_SIZE, &value);
1083 ppfd->cDepthBits = value;
1084
1085 /* stencil bits */
1086 pglXGetFBConfigAttrib(gdi_display, cur, GLX_STENCIL_SIZE, &value);
1087 ppfd->cStencilBits = value;
1088
1089 wine_tsx11_unlock();
1090
1091 /* Aux : to do ... */
1092
1093 ppfd->iLayerType = PFD_MAIN_PLANE;
1094
1095 if (TRACE_ON(opengl)) {
1096 dump_PIXELFORMATDESCRIPTOR(ppfd);
1097 }
1098
1099 wine_tsx11_lock();
1100 if (NULL != cfgs) XFree(cfgs);
1101 wine_tsx11_unlock();
1102
1103 return ret;
1104 }
1105
1106 /**
1107 * X11DRV_GetPixelFormat
1108 *
1109 * Get the pixel-format id used by this DC
1110 */
1111 int X11DRV_GetPixelFormat(X11DRV_PDEVICE *physDev) {
1112 TRACE("(%p): returns %d\n", physDev, physDev->current_pf);
1113
1114 return physDev->current_pf;
1115 }
1116
1117 /**
1118 * X11DRV_SetPixelFormat
1119 *
1120 * Set the pixel-format id used by this DC
1121 */
1122 BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
1123 int iPixelFormat,
1124 const PIXELFORMATDESCRIPTOR *ppfd) {
1125 TRACE("(%p,%d,%p)\n", physDev, iPixelFormat, ppfd);
1126
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
1130 */
1131 if(iPixelFormat != 1) {
1132 TRACE("Invalid iPixelFormat: %d\n", iPixelFormat);
1133 return 0;
1134 }
1135
1136 physDev->current_pf = iPixelFormat;
1137
1138 if (TRACE_ON(opengl)) {
1139 int nCfgs_fmt = 0;
1140 GLXFBConfig* cfgs_fmt = NULL;
1141 GLXFBConfig cur_cfg;
1142 int value;
1143 int gl_test = 0;
1144 int fmt_index = 0;
1145
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 */
1149 }
1150
1151 /*
1152 * How to test if hdc current drawable is compatible (visual/FBConfig) ?
1153 *
1154 * in case of root window created HDCs we crash here :(
1155 *
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);
1166 */
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);
1170 if (gl_test) {
1171 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
1172 } else {
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);
1179 }
1180 XFree(cfgs_fmt);
1181 }
1182 return TRUE;
1183 }
1184
1185 /* OpenGL32 wglCreateContext */
1186 HGLRC X11DRV_wglCreateContext(X11DRV_PDEVICE *physDev)
1187 {
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 */
1192 int tmp = 0;
1193 int fmt_index = 0;
1194 int nCfgs_fmt = 0;
1195 int value = 0;
1196 int gl_test = 0;
1197 HDC hdc = physDev->hdc;
1198
1199 TRACE("(%p)->(PF:%d)\n", hdc, hdcPF);
1200
1201 /* First, get the visual in use by the X11DRV */
1202 if (!gdi_display) return 0;
1203
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);
1209 return NULL;
1210 }
1211
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);
1216 return NULL;
1217 }
1218
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);
1222 return NULL;
1223 }
1224
1225 cur_cfg = cfgs_fmt[fmt_index];
1226 gl_test = pglXGetFBConfigAttrib(gdi_display, cur_cfg, GLX_FBCONFIG_ID, &value);
1227 if (gl_test) {
1228 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
1229 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1230 return NULL;
1231 }
1232 XFree(cfgs_fmt);
1233
1234 /* The context will be allocated in the wglMakeCurrent call */
1235 wine_tsx11_lock();
1236 ret = alloc_context();
1237 wine_tsx11_unlock();
1238 ret->hdc = hdc;
1239 ret->display = gdi_display;
1240 ret->fb_conf = cur_cfg;
1241 /*ret->vis = vis;*/
1242 ret->vis = pglXGetVisualFromFBConfig(gdi_display, cur_cfg);
1243
1244 TRACE(" creating context %p (GL context creation delayed)\n", ret);
1245 return (HGLRC) ret;
1246 }
1247
1248 /* OpenGL32 wglDeleteContext */
1249 BOOL WINAPI X11DRV_wglDeleteContext(HGLRC hglrc)
1250 {
1251 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1252 BOOL ret = TRUE;
1253
1254 TRACE("(%p)\n", hglrc);
1255
1256 wine_tsx11_lock();
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 ))
1260 {
1261 if (ctx->ctx) pglXDestroyContext(ctx->display, ctx->ctx);
1262 free_context(ctx);
1263 }
1264 else
1265 {
1266 WARN("Error deleting context !\n");
1267 SetLastError(ERROR_INVALID_HANDLE);
1268 ret = FALSE;
1269 }
1270 wine_tsx11_unlock();
1271
1272 return ret;
1273 }
1274
1275 /* OpenGL32 wglGetCurrentContext() */
1276 HGLRC WINAPI X11DRV_wglGetCurrentContext(void) {
1277 GLXContext gl_ctx;
1278 Wine_GLContext *ret;
1279
1280 TRACE("()\n");
1281
1282 wine_tsx11_lock();
1283 gl_ctx = pglXGetCurrentContext();
1284 ret = get_context_from_GLXContext(gl_ctx);
1285 wine_tsx11_unlock();
1286
1287 TRACE(" returning %p (GL context %p)\n", ret, gl_ctx);
1288
1289 return (HGLRC)ret;
1290 }
1291
1292 /* OpenGL32 wglGetCurrentDC */
1293 HDC WINAPI X11DRV_wglGetCurrentDC(void) {
1294 GLXContext gl_ctx;
1295 Wine_GLContext *ret;
1296
1297 TRACE("()\n");
1298
1299 wine_tsx11_lock();
1300 gl_ctx = pglXGetCurrentContext();
1301 ret = get_context_from_GLXContext(gl_ctx);
1302 wine_tsx11_unlock();
1303
1304 if (ret) {
1305 TRACE(" returning %p (GL context %p - Wine context %p)\n", ret->hdc, gl_ctx, ret);
1306 return ret->hdc;
1307 } else {
1308 TRACE(" no Wine context found for GLX context %p\n", gl_ctx);
1309 return 0;
1310 }
1311 }
1312
1313 /* OpenGL32 wglGetCurrentReadDCARB */
1314 static HDC WINAPI X11DRV_wglGetCurrentReadDCARB(void)
1315 {
1316 GLXDrawable gl_d;
1317 HDC ret;
1318
1319 TRACE("()\n");
1320
1321 wine_tsx11_lock();
1322 gl_d = pglXGetCurrentReadDrawable();
1323 ret = get_hdc_from_Drawable(gl_d);
1324 wine_tsx11_unlock();
1325
1326 TRACE(" returning %p (GL drawable %lu)\n", ret, gl_d);
1327 return ret;
1328 }
1329
1330 /* OpenGL32: wglGetProcAddress */
1331 PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc)
1332 {
1333 int i, j;
1334 const WineGLExtension *ext;
1335
1336 int padding = 32 - strlen(lpszProc);
1337 if (padding < 0)
1338 padding = 0;
1339
1340 TRACE("('%s'):%*s", lpszProc, padding, " ");
1341 for (i = 0; i < WineGLExtensionListSize; ++i) {
1342 ext = WineGLExtensionList[i];
1343 for (j = 0; ext->extEntryPoints[j].funcName; ++j) {
1344 if (strcmp(ext->extEntryPoints[j].funcName, lpszProc) == 0) {
1345 TRACE("(%p) - WineGL\n", ext->extEntryPoints[j].funcAddress);
1346 return ext->extEntryPoints[j].funcAddress;
1347 }
1348 }
1349 }
1350
1351 ERR("(%s) - not found\n", lpszProc);
1352
1353 return NULL;
1354 }
1355
1356
1357 /* OpenGL32 wglMakeCurrent */
1358 BOOL X11DRV_wglMakeCurrent(X11DRV_PDEVICE *physDev, HGLRC hglrc) {
1359 BOOL ret;
1360 HDC hdc = physDev->hdc;
1361 DWORD type = GetObjectType(hdc);
1362
1363 TRACE("(%p,%p)\n", hdc, hglrc);
1364
1365 wine_tsx11_lock();
1366 if (hglrc == NULL) {
1367 ret = pglXMakeCurrent(gdi_display, None, NULL);
1368 NtCurrentTeb()->glContext = NULL;
1369 } else {
1370 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1371 Drawable drawable = physDev->drawable;
1372 if (ctx->ctx == NULL) {
1373 int draw_vis_id, ctx_vis_id;
1374 VisualID visualid = (VisualID)GetPropA( GetDesktopWindow(), "__wine_x11_visual_id" );
1375 TRACE(" Wine desktop VISUAL_ID is 0x%x\n", (unsigned int) visualid);
1376 draw_vis_id = describeDrawable(ctx, drawable);
1377 ctx_vis_id = describeContext(ctx);
1378
1379 if (-1 == draw_vis_id || (draw_vis_id == visualid && draw_vis_id != ctx_vis_id)) {
1380 /**
1381 * Inherits from root window so reuse desktop visual
1382 */
1383 XVisualInfo template;
1384 XVisualInfo *vis;
1385 int num;
1386 template.visualid = visualid;
1387 vis = XGetVisualInfo(ctx->display, VisualIDMask, &template, &num);
1388
1389 TRACE(" Creating GLX Context\n");
1390 ctx->ctx = pglXCreateContext(ctx->display, vis, NULL, type == OBJ_MEMDC ? False : True);
1391 } else {
1392 TRACE(" Creating GLX Context\n");
1393 ctx->ctx = pglXCreateContext(ctx->display, ctx->vis, NULL, type == OBJ_MEMDC ? False : True);
1394 }
1395 TRACE(" created a delayed OpenGL context (%p)\n", ctx->ctx);
1396 }
1397 TRACE(" make current for dis %p, drawable %p, ctx %p\n", ctx->display, (void*) drawable, ctx->ctx);
1398 ret = pglXMakeCurrent(ctx->display, drawable, ctx->ctx);
1399 NtCurrentTeb()->glContext = ctx;
1400 if(ret && type == OBJ_MEMDC)
1401 {
1402 ctx->do_escape = TRUE;
1403 pglDrawBuffer(GL_FRONT_LEFT);
1404 }
1405 }
1406 wine_tsx11_unlock();
1407 TRACE(" returning %s\n", (ret ? "True" : "False"));
1408 return ret;
1409 }
1410
1411 /* OpenGL32 wglMakeContextCurrentARB */
1412 static BOOL WINAPI X11DRV_wglMakeContextCurrentARB(HDC hDrawDC, HDC hReadDC, HGLRC hglrc)
1413 {
1414 BOOL ret;
1415 TRACE("(%p,%p,%p)\n", hDrawDC, hReadDC, hglrc);
1416
1417 wine_tsx11_lock();
1418 if (hglrc == NULL) {
1419 ret = pglXMakeCurrent(gdi_display, None, NULL);
1420 } else {
1421 if (NULL == pglXMakeContextCurrent) {
1422 ret = FALSE;
1423 } else {
1424 Wine_GLContext *ctx = (Wine_GLContext *) hglrc;
1425 Drawable d_draw = get_drawable( hDrawDC );
1426 Drawable d_read = get_drawable( hReadDC );
1427
1428 if (ctx->ctx == NULL) {
1429 ctx->ctx = pglXCreateContext(ctx->display, ctx->vis, NULL, GetObjectType(hDrawDC) == OBJ_MEMDC ? False : True);
1430 TRACE(" created a delayed OpenGL context (%p)\n", ctx->ctx);
1431 }
1432 ret = pglXMakeContextCurrent(ctx->display, d_draw, d_read, ctx->ctx);
1433 }
1434 }
1435 wine_tsx11_unlock();
1436
1437 TRACE(" returning %s\n", (ret ? "True" : "False"));
1438 return ret;
1439 }
1440
1441 /* OpenGL32 wglShaderLists */
1442 BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
1443 Wine_GLContext *org = (Wine_GLContext *) hglrc1;
1444 Wine_GLContext *dest = (Wine_GLContext *) hglrc2;
1445
1446 TRACE("(%p, %p)\n", org, dest);
1447
1448 if (NULL != dest && dest->ctx != NULL) {
1449 ERR("Could not share display lists, context already created !\n");
1450 return FALSE;
1451 } else {
1452 if (org->ctx == NULL) {
1453 wine_tsx11_lock();
1454 describeContext(org);
1455 org->ctx = pglXCreateContext(org->display, org->vis, NULL, GetObjectType(org->hdc) == OBJ_MEMDC ? False : True);
1456 wine_tsx11_unlock();
1457 TRACE(" created a delayed OpenGL context (%p) for Wine context %p\n", org->ctx, org);
1458 }
1459 if (NULL != dest) {
1460 wine_tsx11_lock();
1461 describeContext(dest);
1462 /* Create the destination context with display lists shared */
1463 dest->ctx = pglXCreateContext(org->display, dest->vis, org->ctx, GetObjectType(org->hdc) == OBJ_MEMDC ? False : True);
1464 wine_tsx11_unlock();
1465 TRACE(" created a delayed OpenGL context (%p) for Wine context %p sharing lists with OpenGL ctx %p\n", dest->ctx, dest, org->ctx);
1466 return TRUE;
1467 }
1468 }
1469 return FALSE;
1470 }
1471
1472 static BOOL internal_wglUseFontBitmaps(HDC hdc, DWORD first, DWORD count, DWORD listBase, DWORD (WINAPI *GetGlyphOutline_ptr)(HDC,UINT,UINT,LPGLYPHMETRICS,DWORD,LPVOID,const MAT2*))
1473 {
1474 /* We are running using client-side rendering fonts... */
1475 GLYPHMETRICS gm;
1476 unsigned int glyph;
1477 int size = 0;
1478 void *bitmap = NULL, *gl_bitmap = NULL;
1479 int org_alignment;
1480
1481 wine_tsx11_lock();
1482 pglGetIntegerv(GL_UNPACK_ALIGNMENT, &org_alignment);
1483 pglPixelStorei(GL_UNPACK_ALIGNMENT, 4);
1484 wine_tsx11_unlock();
1485
1486 for (glyph = first; glyph < first + count; glyph++) {
1487 unsigned int needed_size = GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, 0, NULL, NULL);
1488 int height, width_int;
1489
1490 TRACE("Glyph : %3d / List : %ld\n", glyph, listBase);
1491 if (needed_size == GDI_ERROR) {
1492 TRACE(" - needed size : %d (GDI_ERROR)\n", needed_size);
1493 goto error;
1494 } else {
1495 TRACE(" - needed size : %d\n", needed_size);
1496 }
1497
1498 if (needed_size > size) {
1499 size = needed_size;
1500 HeapFree(GetProcessHeap(), 0, bitmap);
1501 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1502 bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
1503 gl_bitmap = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size);
1504 }
1505 if (GetGlyphOutline_ptr(hdc, glyph, GGO_BITMAP, &gm, size, bitmap, NULL) == GDI_ERROR) goto error;
1506 if (TRACE_ON(opengl)) {
1507 unsigned int height, width, bitmask;
1508 unsigned char *bitmap_ = (unsigned char *) bitmap;
1509
1510 TRACE(" - bbox : %d x %d\n", gm.gmBlackBoxX, gm.gmBlackBoxY);
1511 TRACE(" - origin : (%ld , %ld)\n", gm.gmptGlyphOrigin.x, gm.gmptGlyphOrigin.y);
1512 TRACE(" - increment : %d - %d\n", gm.gmCellIncX, gm.gmCellIncY);
1513 if (needed_size != 0) {
1514 TRACE(" - bitmap :\n");
1515 for (height = 0; height < gm.gmBlackBoxY; height++) {
1516 TRACE(" ");
1517 for (width = 0, bitmask = 0x80; width < gm.gmBlackBoxX; width++, bitmask >>= 1) {
1518 if (bitmask == 0) {
1519 bitmap_ += 1;
1520 bitmask = 0x80;
1521 }
1522 if (*bitmap_ & bitmask)
1523 TRACE("*");
1524 else
1525 TRACE(" ");
1526 }
1527 bitmap_ += (4 - ((UINT_PTR)bitmap_ & 0x03));
1528 TRACE("\n");
1529 }
1530 }
1531 }
1532
1533 /* In OpenGL, the bitmap is drawn from the bottom to the top... So we need to invert the
1534 * glyph for it to be drawn properly.
1535 */
1536 if (needed_size != 0) {
1537 width_int = (gm.gmBlackBoxX + 31) / 32;
1538 for (height = 0; height < gm.gmBlackBoxY; height++) {
1539 int width;
1540 for (width = 0; width < width_int; width++) {
1541 ((int *) gl_bitmap)[(gm.gmBlackBoxY - height - 1) * width_int + width] =
1542 ((int *) bitmap)[height * width_int + width];
1543 }
1544 }
1545 }
1546
1547 wine_tsx11_lock();
1548 pglNewList(listBase++, GL_COMPILE);
1549 if (needed_size != 0) {
1550 pglBitmap(gm.gmBlackBoxX, gm.gmBlackBoxY,
1551 0 - (int) gm.gmptGlyphOrigin.x, (int) gm.gmBlackBoxY - (int) gm.gmptGlyphOrigin.y,
1552 gm.gmCellIncX, gm.gmCellIncY,
1553 gl_bitmap);
1554 } else {
1555 /* This is the case of 'empty' glyphs like the space character */
1556 pglBitmap(0, 0, 0, 0, gm.gmCellIncX, gm.gmCellIncY, NULL);
1557 }
1558 pglEndList();
1559 wine_tsx11_unlock();
1560 }
1561
1562 wine_tsx11_lock();
1563 pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
1564 wine_tsx11_unlock();
1565
1566 HeapFree(GetProcessHeap(), 0, bitmap);
1567 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1568 return TRUE;
1569
1570 error:
1571 wine_tsx11_lock();
1572 pglPixelStorei(GL_UNPACK_ALIGNMENT, org_alignment);
1573 wine_tsx11_unlock();
1574
1575 HeapFree(GetProcessHeap(), 0, bitmap);
1576 HeapFree(GetProcessHeap(), 0, gl_bitmap);
1577 return FALSE;
1578 }
1579
1580 /* OpenGL32 wglUseFontBitmapsA */
1581 BOOL X11DRV_wglUseFontBitmapsA(X11DRV_PDEVICE *physDev, DWORD first, DWORD count, DWORD listBase)
1582 {
1583 Font fid = physDev->font;
1584
1585 TRACE("(%p, %ld, %ld, %ld) using font %ld\n", physDev->hdc, first, count, listBase, fid);
1586
1587 if (fid == 0) {
1588 return internal_wglUseFontBitmaps(physDev->hdc, first, count, listBase, GetGlyphOutlineA);
1589 }
1590
1591 wine_tsx11_lock();
1592 /* I assume that the glyphs are at the same position for X and for Windows */
1593 pglXUseXFont(fid, first, count, listBase);
1594 wine_tsx11_unlock();
1595 return TRUE;
1596 }
1597
1598 /* OpenGL32 wglUseFontBitmapsW */
1599 BOOL X11DRV_wglUseFontBitmapsW(X11DRV_PDEVICE *physDev, DWORD first, DWORD count, DWORD listBase)
1600 {
1601 Font fid = physDev->font;
1602
1603 TRACE("(%p, %ld, %ld, %ld) using font %ld\n", physDev->hdc, first, count, listBase, fid);
1604
1605 if (fid == 0) {
1606 return internal_wglUseFontBitmaps(physDev->hdc, first, count, listBase, GetGlyphOutlineW);
1607 }
1608
1609 WARN("Using the glX API for the WCHAR variant - some characters may come out incorrectly !\n");
1610
1611 wine_tsx11_lock();
1612 /* I assume that the glyphs are at the same position for X and for Windows */
1613 pglXUseXFont(fid, first, count, listBase);
1614 wine_tsx11_unlock();
1615 return TRUE;
1616 }
1617
1618 /* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */
1619 void X11DRV_wglGetIntegerv(GLenum pname, GLint* params) {
1620 TRACE("pname: 0x%x, params: %p\n", pname, params);
1621 if (pname == GL_DEPTH_BITS) {
1622 GLXContext gl_ctx = pglXGetCurrentContext();
1623 Wine_GLContext* ret = get_context_from_GLXContext(gl_ctx);
1624 /*TRACE("returns Wine Ctx as %p\n", ret);*/
1625 /**
1626 * if we cannot find a Wine Context
1627 * we only have the default wine desktop context,
1628 * so if we have only a 24 depth say we have 32
1629 */
1630 if (NULL == ret && 24 == *params) {
1631 *params = 32;
1632 }
1633 TRACE("returns GL_DEPTH_BITS as '%d'\n", *params);
1634 }
1635 if (pname == GL_ALPHA_BITS) {
1636 GLint tmp;
1637 GLXContext gl_ctx = pglXGetCurrentContext();
1638 Wine_GLContext* ret = get_context_from_GLXContext(gl_ctx);
1639 pglXGetFBConfigAttrib(ret->display, ret->fb_conf, GLX_ALPHA_SIZE, &tmp);
1640 TRACE("returns GL_ALPHA_BITS as '%d'\n", tmp);
1641 *params = tmp;
1642 }
1643 }
1644
1645 /* WGL_ARB_extensions_string: wglGetExtensionsStringARB */
1646 static const char * WINAPI X11DRV_wglGetExtensionsStringARB(HDC hdc) {
1647 TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions);
1648 return WineGLInfo.wglExtensions;
1649 }
1650
1651 /* WGL_ARB_pbuffer: wglCreatePbufferARB */
1652 static HPBUFFERARB WINAPI X11DRV_wglCreatePbufferARB(HDC hdc, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList)
1653 {
1654 Wine_GLPBuffer* object = NULL;
1655 GLXFBConfig* cfgs = NULL;
1656 int nCfgs = 0;
1657 int attribs[256];
1658 unsigned nAttribs = 0;
1659 int fmt_index = 0;
1660
1661 TRACE("(%p, %d, %d, %d, %p)\n", hdc, iPixelFormat, iWidth, iHeight, piAttribList);
1662
1663 if (0 >= iPixelFormat) {
1664 ERR("(%p): unexpected iPixelFormat(%d) <= 0, returns NULL\n", hdc, iPixelFormat);
1665 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1666 return NULL; /* unexpected error */
1667 }
1668
1669 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
1670
1671 if (NULL == cfgs || 0 == nCfgs) {
1672 ERR("(%p): Cannot get FB Configs for iPixelFormat(%d), returns NULL\n", hdc, iPixelFormat);
1673 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1674 return NULL; /* unexpected error */
1675 }
1676
1677 /* Convert the WGL pixelformat to a GLX format, if it fails then the format is invalid */
1678 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &nCfgs)) {
1679 ERR("(%p): unexpected iPixelFormat(%d) > nFormats(%d), returns NULL\n", hdc, iPixelFormat, nCfgs);
1680 SetLastError(ERROR_INVALID_PIXEL_FORMAT);
1681 goto create_failed; /* unexpected error */
1682 }
1683
1684 object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(Wine_GLPBuffer));
1685 if (NULL == object) {
1686 SetLastError(ERROR_NO_SYSTEM_RESOURCES);
1687 goto create_failed; /* unexpected error */
1688 }
1689 object->hdc = hdc;
1690 object->display = gdi_display;
1691 object->width = iWidth;
1692 object->height = iHeight;
1693
1694 nAttribs = ConvertAttribWGLtoGLX(piAttribList, attribs, object);
1695 if (-1 == nAttribs) {
1696 WARN("Cannot convert WGL to GLX attributes\n");
1697 goto create_failed;
1698 }
1699 PUSH2(attribs, GLX_PBUFFER_WIDTH, iWidth);
1700 PUSH2(attribs, GLX_PBUFFER_HEIGHT, iHeight);
1701 while (0 != *piAttribList) {
1702 int attr_v;
1703 switch (*piAttribList) {
1704 case WGL_TEXTURE_FORMAT_ARB: {
1705 ++piAttribList;
1706 attr_v = *piAttribList;
1707 TRACE("WGL_render_texture Attribute: WGL_TEXTURE_FORMAT_ARB as %x\n", attr_v);
1708 if (use_render_texture_ati) {
1709 int type = 0;
1710 switch (attr_v) {
1711 case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ;
1712 case WGL_TEXTURE_RGB_ARB: type = GLX_TEXTURE_RGB_ATI; break ;
1713 case WGL_TEXTURE_RGBA_ARB: type = GLX_TEXTURE_RGBA_ATI; break ;
1714 default:
1715 SetLastError(ERROR_INVALID_DATA);
1716 goto create_failed;
1717 }
1718 object->use_render_texture = 1;
1719 PUSH2(attribs, GLX_TEXTURE_FORMAT_ATI, type);
1720 } else {
1721 if (WGL_NO_TEXTURE_ARB == attr_v) {
1722 object->use_render_texture = 0;
1723 } else {
1724 if (!use_render_texture_emulation) {
1725 SetLastError(ERROR_INVALID_DATA);
1726 goto create_failed;
1727 }
1728 switch (attr_v) {
1729 case WGL_TEXTURE_RGB_ARB:
1730 object->use_render_texture = GL_RGB;
1731 break;
1732 case WGL_TEXTURE_RGBA_ARB:
1733 object->use_render_texture = GL_RGBA;
1734 break;
1735 default:
1736 SetLastError(ERROR_INVALID_DATA);
1737 goto create_failed;
1738 }
1739 }
1740 }
1741 break;
1742 }
1743
1744 case WGL_TEXTURE_TARGET_ARB: {
1745 ++piAttribList;
1746 attr_v = *piAttribList;
1747 TRACE("WGL_render_texture Attribute: WGL_TEXTURE_TARGET_ARB as %x\n", attr_v);
1748 if (use_render_texture_ati) {
1749 int type = 0;
1750 switch (attr_v) {
1751 case WGL_NO_TEXTURE_ARB: type = GLX_NO_TEXTURE_ATI; break ;
1752 case WGL_TEXTURE_CUBE_MAP_ARB: type = GLX_TEXTURE_CUBE_MAP_ATI; break ;
1753 case WGL_TEXTURE_1D_ARB: type = GLX_TEXTURE_1D_ATI; break ;
1754 case WGL_TEXTURE_2D_ARB: type = GLX_TEXTURE_2D_ATI; break ;
1755 default:
1756 SetLastError(ERROR_INVALID_DATA);
1757 goto create_failed;
1758 }
1759 PUSH2(attribs, GLX_TEXTURE_TARGET_ATI, type);
1760 } else {
1761 if (WGL_NO_TEXTURE_ARB == attr_v) {
1762 object->texture_target = 0;
1763 } else {
1764 if (!use_render_texture_emulation) {
1765 SetLastError(ERROR_INVALID_DATA);
1766 goto create_failed;
1767 }
1768 switch (attr_v) {
1769 case WGL_TEXTURE_CUBE_MAP_ARB: {
1770 if (iWidth != iHeight) {
1771 SetLastError(ERROR_INVALID_DATA);
1772 goto create_failed;
1773 }
1774 object->texture_target = GL_TEXTURE_CUBE_MAP;
1775 object->texture_bind_target = GL_TEXTURE_CUBE_MAP;
1776 break;
1777 }
1778 case WGL_TEXTURE_1D_ARB: {
1779 if (1 != iHeight) {
1780 SetLastError(ERROR_INVALID_DATA);
1781 goto create_failed;
1782 }
1783 object->texture_target = GL_TEXTURE_1D;
1784 object->texture_bind_target = GL_TEXTURE_1D;
1785 break;
1786 }
1787 case WGL_TEXTURE_2D_ARB: {
1788 object->texture_target = GL_TEXTURE_2D;
1789 object->texture_bind_target = GL_TEXTURE_2D;
1790 break;
1791 }
1792 default:
1793 SetLastError(ERROR_INVALID_DATA);
1794 goto create_failed;
1795 }
1796 }
1797 }
1798 break;
1799 }
1800
1801 case WGL_MIPMAP_TEXTURE_ARB: {
1802 ++piAttribList;
1803 attr_v = *piAttribList;
1804 TRACE("WGL_render_texture Attribute: WGL_MIPMAP_TEXTURE_ARB as %x\n", attr_v);
1805 if (use_render_texture_ati) {
1806 PUSH2(attribs, GLX_MIPMAP_TEXTURE_ATI, attr_v);
1807 } else {
1808 if (!use_render_texture_emulation) {
1809 SetLastError(ERROR_INVALID_DATA);
1810 goto create_failed;
1811 }
1812 }
1813 break;
1814 }
1815 }
1816 ++piAttribList;
1817 }
1818
1819 PUSH1(attribs, None);
1820 object->drawable = pglXCreatePbuffer(gdi_display, cfgs[fmt_index], attribs);
1821 TRACE("new Pbuffer drawable as %p\n", (void*) object->drawable);
1822 if (!object->drawable) {
1823 SetLastError(ERROR_NO_SYSTEM_RESOURCES);
1824 goto create_failed; /* unexpected error */
1825 }
1826 TRACE("->(%p)\n", object);
1827
1828 /** free list */
1829 XFree(cfgs);
1830 return (HPBUFFERARB) object;
1831
1832 create_failed:
1833 if (NULL != cfgs) XFree(cfgs);
1834 HeapFree(GetProcessHeap(), 0, object);
1835 TRACE("->(FAILED)\n");
1836 return (HPBUFFERARB) NULL;
1837 }
1838
1839 /* WGL_ARB_pbuffer: wglDestroyPbufferARB */
1840 static GLboolean WINAPI X11DRV_wglDestroyPbufferARB(HPBUFFERARB hPbuffer)
1841 {
1842 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1843 TRACE("(%p)\n", hPbuffer);
1844 if (NULL == object) {
1845 SetLastError(ERROR_INVALID_HANDLE);
1846 return GL_FALSE;
1847 }
1848 pglXDestroyPbuffer(object->display, object->drawable);
1849 HeapFree(GetProcessHeap(), 0, object);
1850 return GL_TRUE;
1851 }
1852
1853 /* WGL_ARB_pbuffer: wglGetPbufferDCARB */
1854 static HDC WINAPI X11DRV_wglGetPbufferDCARB(HPBUFFERARB hPbuffer)
1855 {
1856 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1857 HDC hDC;
1858 if (NULL == object) {
1859 SetLastError(ERROR_INVALID_HANDLE);
1860 return NULL;
1861 }
1862 hDC = CreateCompatibleDC(object->hdc);
1863
1864 /* The function wglGetPbufferDCARB returns a DC to which the pbuffer can be connected.
1865 * We only support one onscreen rendering format (the one from the main visual), so use that. */
1866 SetPixelFormat(hDC, 1, NULL);
1867 set_drawable(hDC, object->drawable); /* works ?? */
1868 TRACE("(%p)->(%p)\n", hPbuffer, hDC);
1869 return hDC;
1870 }
1871
1872 /* WGL_ARB_pbuffer: wglQueryPbufferARB */
1873 static GLboolean WINAPI X11DRV_wglQueryPbufferARB(HPBUFFERARB hPbuffer, int iAttribute, int *piValue)
1874 {
1875 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1876 TRACE("(%p, 0x%x, %p)\n", hPbuffer, iAttribute, piValue);
1877 if (NULL == object) {
1878 SetLastError(ERROR_INVALID_HANDLE);
1879 return GL_FALSE;
1880 }
1881 switch (iAttribute) {
1882 case WGL_PBUFFER_WIDTH_ARB:
1883 pglXQueryDrawable(object->display, object->drawable, GLX_WIDTH, (unsigned int*) piValue);
1884 break;
1885 case WGL_PBUFFER_HEIGHT_ARB:
1886 pglXQueryDrawable(object->display, object->drawable, GLX_HEIGHT, (unsigned int*) piValue);
1887 break;
1888
1889 case WGL_PBUFFER_LOST_ARB:
1890 FIXME("unsupported WGL_PBUFFER_LOST_ARB (need glXSelectEvent/GLX_DAMAGED work)\n");
1891 break;
1892
1893 case WGL_TEXTURE_FORMAT_ARB:
1894 if (use_render_texture_ati) {
1895 unsigned int tmp;
1896 int type = WGL_NO_TEXTURE_ARB;
1897 pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_FORMAT_ATI, &tmp);
1898 switch (tmp) {
1899 case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ;
1900 case GLX_TEXTURE_RGB_ATI: type = WGL_TEXTURE_RGB_ARB; break ;
1901 case GLX_TEXTURE_RGBA_ATI: type = WGL_TEXTURE_RGBA_ARB; break ;
1902 }
1903 *piValue = type;
1904 } else {
1905 if (!object->use_render_texture) {
1906 *piValue = WGL_NO_TEXTURE_ARB;
1907 } else {
1908 if (!use_render_texture_emulation) {
1909 SetLastError(ERROR_INVALID_HANDLE);
1910 return GL_FALSE;
1911 }
1912 if (GL_RGBA == object->use_render_texture) {
1913 *piValue = WGL_TEXTURE_RGBA_ARB;
1914 } else {
1915 *piValue = WGL_TEXTURE_RGB_ARB;
1916 }
1917 }
1918 }
1919 break;
1920
1921 case WGL_TEXTURE_TARGET_ARB:
1922 if (use_render_texture_ati) {
1923 unsigned int tmp;
1924 int type = WGL_NO_TEXTURE_ARB;
1925 pglXQueryDrawable(object->display, object->drawable, GLX_TEXTURE_TARGET_ATI, &tmp);
1926 switch (tmp) {
1927 case GLX_NO_TEXTURE_ATI: type = WGL_NO_TEXTURE_ARB; break ;
1928 case GLX_TEXTURE_CUBE_MAP_ATI: type = WGL_TEXTURE_CUBE_MAP_ARB; break ;
1929 case GLX_TEXTURE_1D_ATI: type = WGL_TEXTURE_1D_ARB; break ;
1930 case GLX_TEXTURE_2D_ATI: type = WGL_TEXTURE_2D_ARB; break ;
1931 }
1932 *piValue = type;
1933 } else {
1934 if (!object->texture_target) {
1935 *piValue = WGL_NO_TEXTURE_ARB;
1936 } else {
1937 if (!use_render_texture_emulation) {
1938 SetLastError(ERROR_INVALID_DATA);
1939 return GL_FALSE;
1940 }
1941 switch (object->texture_target) {
1942 case GL_TEXTURE_1D: *piValue = WGL_TEXTURE_CUBE_MAP_ARB; break;
1943 case GL_TEXTURE_2D: *piValue = WGL_TEXTURE_1D_ARB; break;
1944 case GL_TEXTURE_CUBE_MAP: *piValue = WGL_TEXTURE_2D_ARB; break;
1945 }
1946 }
1947 }
1948 break;
1949
1950 case WGL_MIPMAP_TEXTURE_ARB:
1951 if (use_render_texture_ati) {
1952 pglXQueryDrawable(object->display, object->drawable, GLX_MIPMAP_TEXTURE_ATI, (unsigned int*) piValue);
1953 } else {
1954 *piValue = GL_FALSE; /** don't support that */
1955 FIXME("unsupported WGL_ARB_render_texture attribute query for 0x%x\n", iAttribute);
1956 }
1957 break;
1958
1959 default:
1960 FIXME("unexpected attribute %x\n", iAttribute);
1961 break;
1962 }
1963
1964 return GL_TRUE;
1965 }
1966
1967 /* WGL_ARB_pbuffer: wglReleasePbufferDCARB */
1968 static int WINAPI X11DRV_wglReleasePbufferDCARB(HPBUFFERARB hPbuffer, HDC hdc)
1969 {
1970 TRACE("(%p, %p)\n", hPbuffer, hdc);
1971 DeleteDC(hdc);
1972 return 0;
1973 }
1974
1975 /* WGL_ARB_pbuffer: wglSetPbufferAttribARB */
1976 static GLboolean WINAPI X11DRV_wglSetPbufferAttribARB(HPBUFFERARB hPbuffer, const int *piAttribList)
1977 {
1978 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
1979 WARN("(%p, %p): alpha-testing, report any problem\n", hPbuffer, piAttribList);
1980 if (NULL == object) {
1981 SetLastError(ERROR_INVALID_HANDLE);
1982 return GL_FALSE;
1983 }
1984 if (!object->use_render_texture) {
1985 SetLastError(ERROR_INVALID_HANDLE);
1986 return GL_FALSE;
1987 }
1988 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
1989 return GL_TRUE;
1990 }
1991 if (NULL != pglXDrawableAttribARB) {
1992 if (use_render_texture_ati) {
1993 FIXME("Need conversion for GLX_ATI_render_texture\n");
1994 }
1995 return pglXDrawableAttribARB(object->display, object->drawable, piAttribList);
1996 }
1997 return GL_FALSE;
1998 }
1999
2000 /* WGL_ARB_pixel_format: wglChoosePixelFormatARB */
2001 GLboolean WINAPI X11DRV_wglChoosePixelFormatARB(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats)
2002 {
2003 int gl_test = 0;
2004 int attribs[256];
2005 int nAttribs = 0;
2006 GLboolean res = FALSE;
2007
2008 /* We need the visualid to check if the format is suitable */
2009 VisualID visualid = XVisualIDFromVisual(visual);
2010
2011 GLXFBConfig* cfgs = NULL;
2012 int nCfgs = 0;
2013 UINT it;
2014 int fmt_id;
2015
2016 GLXFBConfig* cfgs_fmt = NULL;
2017 int nCfgs_fmt = 0;
2018 UINT it_fmt;
2019 int tmp_fmt_id;
2020 int tmp_vis_id;
2021
2022 int pfmt_it = 0;
2023 int offscreen_index = 1; /* Start at one because we always have a main visual at iPixelFormat=1 */
2024
2025 TRACE("(%p, %p, %p, %d, %p, %p): hackish\n", hdc, piAttribIList, pfAttribFList, nMaxFormats, piFormats, nNumFormats);
2026 if (NULL != pfAttribFList) {
2027 FIXME("unused pfAttribFList\n");
2028 }
2029
2030 nAttribs = ConvertAttribWGLtoGLX(piAttribIList, attribs, NULL);
2031 if (-1 == nAttribs) {
2032 WARN("Cannot convert WGL to GLX attributes\n");
2033 return GL_FALSE;
2034 }
2035 PUSH1(attribs, None);
2036
2037 /* Search for FB configurations matching the requirements in attribs */
2038 cfgs = pglXChooseFBConfig(gdi_display, DefaultScreen(gdi_display), attribs, &nCfgs);
2039 if (NULL == cfgs) {
2040 WARN("Compatible Pixel Format not found\n");
2041 return GL_FALSE;
2042 }
2043
2044 /* Get a list of all FB configurations */
2045 cfgs_fmt = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs_fmt);
2046 if (NULL == cfgs_fmt) {
2047 ERR("Failed to get All FB Configs\n");
2048 XFree(cfgs);
2049 return GL_FALSE;
2050 }
2051
2052 /* Loop through all matching formats and check if they are suitable.
2053 * Note that this function should at max return nMaxFormats different formats */
2054 for (it = 0; pfmt_it < nMaxFormats && it < nCfgs; ++it) {
2055 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_FBCONFIG_ID, &fmt_id);
2056 if (gl_test) {
2057 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
2058 continue;
2059 }
2060
2061 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_VISUAL_ID, &tmp_vis_id);
2062 if (gl_test) {
2063 ERR("Failed to retrieve VISUAL_ID from GLXFBConfig, expect problems.\n");
2064 continue;
2065 }
2066
2067 /* When the visualid of the GLXFBConfig matches the one of the main visual we have found our
2068 * only supported onscreen rendering format. This format has a WGL index of 1. */
2069 if(tmp_vis_id == visualid) {
2070 piFormats[pfmt_it] = 1;
2071 ++pfmt_it;
2072 res = GL_TRUE;
2073 TRACE("Found compatible GLXFBConfig 0x%x with WGL index 1\n", fmt_id);
2074 continue;
2075 }
2076 /* Only continue with this loop for offscreen rendering formats (visualid = 0) */
2077 else if(tmp_vis_id != 0) {
2078 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);
2079 continue;
2080 }
2081
2082 /* Find the index of the found format in the whole format table */
2083 for (it_fmt = 0; it_fmt < nCfgs_fmt; ++it_fmt) {
2084 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs_fmt[it_fmt], GLX_FBCONFIG_ID, &tmp_fmt_id);
2085 if (gl_test) {
2086 ERR("Failed to retrieve FBCONFIG_ID from GLXFBConfig, expect problems.\n");
2087 continue;
2088 }
2089 gl_test = pglXGetFBConfigAttrib(gdi_display, cfgs[it], GLX_VISUAL_ID, &tmp_vis_id);
2090 if (gl_test) {
2091 ERR("Failed to retrieve VISUAL_ID from GLXFBConfig, expect problems.\n");
2092 continue;
2093 }
2094 /* The format of Wine's main visual is stored at index 1 of our WGL format table.
2095 * At higher indices we store offscreen rendering formats (visualid=0). Below we calculate
2096 * the index of the offscreen format. We do this by counting the number of offscreen formats
2097 * which we see until we reach our target format. */
2098 if(tmp_vis_id == 0)
2099 offscreen_index++;
2100
2101 /* We have found the format in the table (note the format is offscreen) */
2102 if (fmt_id == tmp_fmt_id) {
2103 int tmp;
2104
2105 piFormats[pfmt_it] = offscreen_index + 1; /* Add 1 to get a one-based index */
2106 ++pfmt_it;
2107 pglXGetFBConfigAttrib(gdi_display, cfgs_fmt[it_fmt], GLX_ALPHA_SIZE, &tmp);
2108 TRACE("ALPHA_SIZE of FBCONFIG_ID(%d/%d) found as '%d'\n", it_fmt + 1, nCfgs_fmt, tmp);
2109 break;
2110 }
2111 }
2112 if (it_fmt == nCfgs_fmt) {
2113 ERR("Failed to get valid fmt for %d. Try next.\n", it);
2114 continue;
2115 }
2116 TRACE("at %d/%d found FBCONFIG_ID(%d/%d)\n", it + 1, nCfgs, piFormats[it], nCfgs_fmt);
2117 }
2118
2119 *nNumFormats = pfmt_it;
2120 /** free list */
2121 XFree(cfgs);
2122 XFree(cfgs_fmt);
2123 return GL_TRUE;
2124 }
2125
2126 /* WGL_ARB_pixel_format: wglGetPixelFormatAttribfvARB */
2127 GLboolean WINAPI X11DRV_wglGetPixelFormatAttribfvARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues)
2128 {
2129 FIXME("(%p, %d, %d, %d, %p, %p): stub\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, pfValues);
2130 return GL_FALSE;
2131 }
2132
2133 /* WGL_ARB_pixel_format: wglGetPixelFormatAttribivARB */
2134 GLboolean WINAPI X11DRV_wglGetPixelFormatAttribivARB(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues)
2135 {
2136 UINT i;
2137 GLXFBConfig* cfgs = NULL;
2138 GLXFBConfig curCfg = NULL;
2139 int nCfgs = 0;
2140 int hTest;
2141 int tmp;
2142 int curGLXAttr = 0;
2143 int nWGLFormats = 0;
2144 int fmt_index = 0;
2145
2146 TRACE("(%p, %d, %d, %d, %p, %p)\n", hdc, iPixelFormat, iLayerPlane, nAttributes, piAttributes, piValues);
2147
2148 if (0 < iLayerPlane) {
2149 FIXME("unsupported iLayerPlane(%d) > 0, returns FALSE\n", iLayerPlane);
2150 return GL_FALSE;
2151 }
2152
2153 cfgs = pglXGetFBConfigs(gdi_display, DefaultScreen(gdi_display), &nCfgs);
2154 if (NULL == cfgs) {
2155 ERR("no FB Configs found for display(%p)\n", gdi_display);
2156 return GL_FALSE;
2157 }
2158
2159 /* Convert the WGL pixelformat to a GLX one, if this fails then most likely the iPixelFormat isn't supoprted.
2160 * We don't have to fail yet as a program can specify an invaled iPixelFormat (lets say 0) if it wants to query
2161 * the number of supported WGL formats. Whether the iPixelFormat is valid is handled in the for-loop below. */
2162 if(!ConvertPixelFormatWGLtoGLX(gdi_display, iPixelFormat, &fmt_index, &nWGLFormats)) {
2163 ERR("Unable to convert iPixelFormat %d to a GLX one, expect problems!\n", iPixelFormat);
2164 }
2165
2166 for (i = 0; i < nAttributes; ++i) {
2167 const int curWGLAttr = piAttributes[i];
2168 TRACE("pAttr[%d] = %x\n", i, curWGLAttr);
2169
2170 switch (curWGLAttr) {
2171 case WGL_NUMBER_PIXEL_FORMATS_ARB:
2172 piValues[i] = nWGLFormats;
2173 continue;
2174
2175 case WGL_SUPPORT_OPENGL_ARB:
2176 piValues[i] = GL_TRUE;
2177 continue;
2178
2179 case WGL_ACCELERATION_ARB:
2180 curGLXAttr = GLX_CONFIG_CAVEAT;
2181
2182 if (nCfgs < iPixelFormat || 0 >= iPixelFormat) goto pix_error;
2183 curCfg = cfgs[iPixelFormat - 1];
2184
2185 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2186 if (hTest) goto get_error;
2187 switch (tmp) {
2188 case GLX_NONE: piValues[i] = WGL_FULL_ACCELERATION_ARB; break;
2189 case GLX_SLOW_CONFIG: piValues[i] = WGL_NO_ACCELERATION_ARB; break;
2190 case GLX_NON_CONFORMANT_CONFIG: piValues[i] = WGL_FULL_ACCELERATION_ARB; break;
2191 default:
2192 ERR("unexpected Config Caveat(%x)\n", tmp);
2193 piValues[i] = WGL_NO_ACCELERATION_ARB;
2194 }
2195 continue;
2196
2197 case WGL_TRANSPARENT_ARB:
2198 curGLXAttr = GLX_TRANSPARENT_TYPE;
2199 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2200 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2201 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2202 curCfg = cfgs[fmt_index];
2203 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2204 if (hTest) goto get_error;
2205 piValues[i] = GL_FALSE;
2206 if (GLX_NONE != tmp) piValues[i] = GL_TRUE;
2207 continue;
2208
2209 case WGL_PIXEL_TYPE_ARB:
2210 curGLXAttr = GLX_RENDER_TYPE;
2211 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2212 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2213 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2214 curCfg = cfgs[fmt_index];
2215 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2216 if (hTest) goto get_error;
2217 TRACE("WGL_PIXEL_TYPE_ARB: GLX_RENDER_TYPE = 0x%x\n", tmp);
2218 if (tmp & GLX_RGBA_BIT) { piValues[i] = WGL_TYPE_RGBA_ARB; }
2219 else if (tmp & GLX_COLOR_INDEX_BIT) { piValues[i] = WGL_TYPE_COLORINDEX_ARB; }
2220 else if (tmp & GLX_RGBA_FLOAT_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; }
2221 else if (tmp & GLX_RGBA_FLOAT_ATI_BIT) { piValues[i] = WGL_TYPE_RGBA_FLOAT_ATI; }
2222 else {
2223 ERR("unexpected RenderType(%x)\n", tmp);
2224 piValues[i] = WGL_TYPE_RGBA_ARB;
2225 }
2226 continue;
2227
2228 case WGL_COLOR_BITS_ARB:
2229 /** see ConvertAttribWGLtoGLX for explain */
2230 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2231 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2232 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2233 curCfg = cfgs[fmt_index];
2234 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_BUFFER_SIZE, piValues + i);
2235 if (hTest) goto get_error;
2236 TRACE("WGL_COLOR_BITS_ARB: GLX_BUFFER_SIZE = %d\n", piValues[i]);
2237 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_ALPHA_SIZE, &tmp);
2238 if (hTest) goto get_error;
2239 TRACE("WGL_COLOR_BITS_ARB: GLX_ALPHA_SIZE = %d\n", tmp);
2240 piValues[i] = piValues[i] - tmp;
2241 continue;
2242
2243 case WGL_BIND_TO_TEXTURE_RGB_ARB:
2244 if (use_render_texture_ati) {
2245 curGLXAttr = GLX_BIND_TO_TEXTURE_RGB_ATI;
2246 break;
2247 }
2248 case WGL_BIND_TO_TEXTURE_RGBA_ARB:
2249 if (use_render_texture_ati) {
2250 curGLXAttr = GLX_BIND_TO_TEXTURE_RGBA_ATI;
2251 break;
2252 }
2253 if (!use_render_texture_emulation) {
2254 piValues[i] = GL_FALSE;
2255 continue;
2256 }
2257 curGLXAttr = GLX_RENDER_TYPE;
2258 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2259 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2260 if((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs)) goto pix_error;
2261 curCfg = cfgs[fmt_index];
2262 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, &tmp);
2263 if (hTest) goto get_error;
2264 if (GLX_COLOR_INDEX_BIT == tmp) {
2265 piValues[i] = GL_FALSE;
2266 continue;
2267 }
2268 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, GLX_DRAWABLE_TYPE, &tmp);
2269 if (hTest) goto get_error;
2270 piValues[i] = (tmp & GLX_PBUFFER_BIT) ? GL_TRUE : GL_FALSE;
2271 continue;
2272
2273 case WGL_BLUE_BITS_ARB:
2274 curGLXAttr = GLX_BLUE_SIZE;
2275 break;
2276 case WGL_RED_BITS_ARB:
2277 curGLXAttr = GLX_RED_SIZE;
2278 break;
2279 case WGL_GREEN_BITS_ARB:
2280 curGLXAttr = GLX_GREEN_SIZE;
2281 break;
2282 case WGL_ALPHA_BITS_ARB:
2283 curGLXAttr = GLX_ALPHA_SIZE;
2284 break;
2285 case WGL_DEPTH_BITS_ARB:
2286 curGLXAttr = GLX_DEPTH_SIZE;
2287 break;
2288 case WGL_STENCIL_BITS_ARB:
2289 curGLXAttr = GLX_STENCIL_SIZE;
2290 break;
2291 case WGL_DOUBLE_BUFFER_ARB:
2292 curGLXAttr = GLX_DOUBLEBUFFER;
2293 break;
2294 case WGL_STEREO_ARB:
2295 curGLXAttr = GLX_STEREO;
2296 break;
2297 case WGL_AUX_BUFFERS_ARB:
2298 curGLXAttr = GLX_AUX_BUFFERS;
2299 break;
2300
2301 case WGL_SUPPORT_GDI_ARB:
2302 case WGL_DRAW_TO_WINDOW_ARB:
2303 case WGL_DRAW_TO_BITMAP_ARB:
2304 case WGL_DRAW_TO_PBUFFER_ARB:
2305 curGLXAttr = GLX_X_RENDERABLE;
2306 break;
2307
2308 case WGL_PBUFFER_LARGEST_ARB:
2309 curGLXAttr = GLX_LARGEST_PBUFFER;
2310 break;
2311
2312 case WGL_SAMPLE_BUFFERS_ARB:
2313 curGLXAttr = GLX_SAMPLE_BUFFERS_ARB;
2314 break;
2315
2316 case WGL_SAMPLES_ARB:
2317 curGLXAttr = GLX_SAMPLES_ARB;
2318 break;
2319
2320 default:
2321 FIXME("unsupported %x WGL Attribute\n", curWGLAttr);
2322 }
2323
2324 if (0 != curGLXAttr) {
2325 /* Check if the format is supported by checking if iPixelFormat isn't larger than the max number of
2326 * supported WGLFormats and also check if the GLX fmt_index is valid. */
2327 if((iPixelFormat > 0) && ((iPixelFormat > nWGLFormats) || (fmt_index > nCfgs))) goto pix_error;
2328 curCfg = cfgs[fmt_index];
2329 hTest = pglXGetFBConfigAttrib(gdi_display, curCfg, curGLXAttr, piValues + i);
2330 if (hTest) goto get_error;
2331 } else {
2332 piValues[i] = GL_FALSE;
2333 }
2334 }
2335 return GL_TRUE;
2336
2337 get_error:
2338 ERR("(%p): unexpected failure on GetFBConfigAttrib(%x) returns FALSE\n", hdc, curGLXAttr);
2339 XFree(cfgs);
2340 return GL_FALSE;
2341
2342 pix_error:
2343 ERR("(%p): unexpected iPixelFormat(%d) vs nFormats(%d), returns FALSE\n", hdc, iPixelFormat, nCfgs);
2344 XFree(cfgs);
2345 return GL_FALSE;
2346 }
2347
2348 /* WGL_ARB_render_texture: wglBindTexImageARB */
2349 static GLboolean WINAPI X11DRV_wglBindTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
2350 {
2351 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
2352 TRACE("(%p, %d)\n", hPbuffer, iBuffer);
2353 if (NULL == object) {
2354 SetLastError(ERROR_INVALID_HANDLE);
2355 return GL_FALSE;
2356 }
2357 if (!object->use_render_texture) {
2358 SetLastError(ERROR_INVALID_HANDLE);
2359 return GL_FALSE;
2360 }
2361 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
2362 int do_init = 0;
2363 GLint prev_binded_tex;
2364 pglGetIntegerv(object->texture_target, &prev_binded_tex);
2365 if (NULL == object->render_ctx) {
2366 object->render_hdc = X11DRV_wglGetPbufferDCARB(hPbuffer);
2367 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2368 object->render_ctx = wglCreateContext(object->render_hdc);
2369 do_init = 1;
2370 }
2371 object->prev_hdc = X11DRV_wglGetCurrentDC();
2372 object->prev_ctx = X11DRV_wglGetCurrentContext();
2373 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2374 wglMakeCurrent(object->render_hdc, object->render_ctx);
2375 /*
2376 if (do_init) {
2377 glBindTexture(object->texture_target, object->texture);
2378 if (GL_RGBA == object->use_render_texture) {
2379 glTexImage2D(object->texture_target, 0, GL_RGBA8, object->width, object->height, 0, GL_RGBA, GL_FLOAT, NULL);
2380 } else {
2381 glTexImage2D(object->texture_target, 0, GL_RGB8, object->width, object->height, 0, GL_RGB, GL_FLOAT, NULL);
2382 }
2383 }
2384 */
2385 object->texture = prev_binded_tex;
2386 return GL_TRUE;
2387 }
2388 if (NULL != pglXBindTexImageARB) {
2389 return pglXBindTexImageARB(object->display, object->drawable, iBuffer);
2390 }
2391 return GL_FALSE;
2392 }
2393
2394 /* WGL_ARB_render_texture: wglReleaseTexImageARB */
2395 static GLboolean WINAPI X11DRV_wglReleaseTexImageARB(HPBUFFERARB hPbuffer, int iBuffer)
2396 {
2397 Wine_GLPBuffer* object = (Wine_GLPBuffer*) hPbuffer;
2398 TRACE("(%p, %d)\n", hPbuffer, iBuffer);
2399 if (NULL == object) {
2400 SetLastError(ERROR_INVALID_HANDLE);
2401 return GL_FALSE;
2402 }
2403 if (!object->use_render_texture) {
2404 SetLastError(ERROR_INVALID_HANDLE);
2405 return GL_FALSE;
2406 }
2407 if (!use_render_texture_ati && 1 == use_render_texture_emulation) {
2408 /*
2409 GLint prev_binded_tex;
2410 glGetIntegerv(object->texture_target, &prev_binded_tex);
2411 if (GL_TEXTURE_1D == object->texture_target) {
2412 glCopyTexSubImage1D(object->texture_target, object->texture_level, 0, 0, 0, object->width);
2413 } else {
2414 glCopyTexSubImage2D(object->texture_target, object->texture_level, 0, 0, 0, 0, object->width, object->height);
2415 }
2416 glBindTexture(object->texture_target, prev_binded_tex);
2417 SwapBuffers(object->render_hdc);
2418 */
2419 pglBindTexture(object->texture_target, object->texture);
2420 if (GL_TEXTURE_1D == object->texture_target) {
2421 pglCopyTexSubImage1D(object->texture_target, object->texture_level, 0, 0, 0, object->width);
2422 } else {
2423 pglCopyTexSubImage2D(object->texture_target, object->texture_level, 0, 0, 0, 0, object->width, object->height);
2424 }
2425
2426 /* FIXME: This is routed through gdi32.dll to winex11.drv, replace this with GLX calls */
2427 wglMakeCurrent(object->prev_hdc, object->prev_ctx);
2428 return GL_TRUE;
2429 }
2430 if (NULL != pglXReleaseTexImageARB) {
2431 return pglXReleaseTexImageARB(object->display, object->drawable, iBuffer);
2432 }
2433 return GL_FALSE;
2434 }
2435
2436 /* WGL_EXT_extensions_string: wglGetExtensionsStringEXT */
2437 const char * WINAPI X11DRV_wglGetExtensionsStringEXT(void) {
2438 TRACE("() returning \"%s\"\n", WineGLInfo.wglExtensions);
2439 return WineGLInfo.wglExtensions;
2440 }
2441
2442 /* WGL_EXT_swap_control: wglGetSwapIntervalEXT */
2443 int WINAPI X11DRV_wglGetSwapIntervalEXT(VOID) {
2444 FIXME("(),stub!\n");
2445 return swap_interval;
2446 }
2447
2448 /* WGL_EXT_swap_control: wglSwapIntervalEXT */
2449 BOOL WINAPI X11DRV_wglSwapIntervalEXT(int interval) {
2450 TRACE("(%d)\n", interval);
2451 swap_interval = interval;
2452 if (NULL != pglXSwapIntervalSGI) {
2453 return 0 == pglXSwapIntervalSGI(interval);
2454 }
2455 WARN("(): GLX_SGI_swap_control extension seems not supported\n");
2456 return TRUE;
2457 }
2458
2459 /* Check if the supported GLX version matches requiredVersion */
2460 static BOOL glxRequireVersion(int requiredVersion)
2461 {
2462 /* Both requiredVersion and glXVersion[1] contains the minor GLX version */
2463 if(requiredVersion <= WineGLInfo.glxVersion[1])
2464 return TRUE;
2465
2466 return FALSE;
2467 }
2468
2469 static BOOL glxRequireExtension(const char *requiredExtension)
2470 {
2471 if (strstr(WineGLInfo.glxClientExtensions, requiredExtension) == NULL) {
2472 return FALSE;
2473 }
2474
2475 return TRUE;
2476 }
2477
2478 static BOOL register_extension(const WineGLExtension * ext)
2479 {
2480 int i;
2481
2482 assert( WineGLExtensionListSize < MAX_EXTENSIONS );
2483 WineGLExtensionList[WineGLExtensionListSize++] = ext;
2484
2485 strcat(WineGLInfo.wglExtensions, " ");
2486 strcat(WineGLInfo.wglExtensions, ext->extName);
2487
2488 TRACE("'%s'\n", ext->extName);
2489
2490 for (i = 0; ext->extEntryPoints[i].funcName; ++i)
2491 TRACE(" - '%s'\n", ext->extEntryPoints[i].funcName);
2492
2493 return TRUE;
2494 }
2495
2496 static const WineGLExtension WGL_ARB_extensions_string =
2497 {
2498 "WGL_ARB_extensions_string",
2499 {
2500 { "wglGetExtensionsStringARB", X11DRV_wglGetExtensionsStringARB },
2501 }
2502 };
2503
2504 static const WineGLExtension WGL_ARB_make_current_read =
2505 {
2506 "WGL_ARB_make_current_read",
2507 {
2508 { "wglGetCurrentReadDCARB", X11DRV_wglGetCurrentReadDCARB },
2509 { "wglMakeContextCurrentARB", X11DRV_wglMakeContextCurrentARB },
2510 }
2511 };
2512
2513 static const WineGLExtension WGL_ARB_multisample =
2514 {
2515 "WGL_ARB_multisample",
2516 };
2517
2518 static const WineGLExtension WGL_ARB_pbuffer =
2519 {
2520 "WGL_ARB_pbuffer",
2521 {
2522 { "wglCreatePbufferARB", X11DRV_wglCreatePbufferARB },
2523 { "wglDestroyPbufferARB", X11DRV_wglDestroyPbufferARB },
2524 { "wglGetPbufferDCARB", X11DRV_wglGetPbufferDCARB },
2525 { "wglQueryPbufferARB", X11DRV_wglQueryPbufferARB },
2526 { "wglReleasePbufferDCARB", X11DRV_wglReleasePbufferDCARB },
2527 { "wglSetPbufferAttribARB", X11DRV_wglSetPbufferAttribARB },
2528 }
2529 };
2530
2531 static const WineGLExtension WGL_ARB_pixel_format =
2532 {
2533 "WGL_ARB_pixel_format",
2534 {
2535 { "wglChoosePixelFormatARB", X11DRV_wglChoosePixelFormatARB },
2536 { "wglGetPixelFormatAttribfvARB", X11DRV_wglGetPixelFormatAttribfvARB },
2537 { "wglGetPixelFormatAttribivARB", X11DRV_wglGetPixelFormatAttribivARB },
2538 }
2539 };
2540
2541 static const WineGLExtension WGL_ARB_render_texture =
2542 {
2543 "WGL_ARB_render_texture",
2544 {
2545 { "wglBindTexImageARB", X11DRV_wglBindTexImageARB },
2546 { "wglReleaseTexImageARB", X11DRV_wglReleaseTexImageARB },
2547 }
2548 };
2549
2550 static const WineGLExtension WGL_EXT_extensions_string =
2551 {
2552 "WGL_EXT_extensions_string",
2553 {
2554 { "wglGetExtensionsStringEXT", X11DRV_wglGetExtensionsStringEXT },
2555 }
2556 };
2557
2558 static const WineGLExtension WGL_EXT_swap_control =
2559 {
2560 "WGL_EXT_swap_control",
2561 {
2562 { "wglSwapIntervalEXT", X11DRV_wglSwapIntervalEXT },
2563 { "wglGetSwapIntervalEXT", X11DRV_wglGetSwapIntervalEXT },
2564 }
2565 };
2566
2567
2568 /**
2569 * X11DRV_WineGL_LoadExtensions
2570 */
2571 static void X11DRV_WineGL_LoadExtensions(void)
2572 {
2573 WineGLInfo.wglExtensions[0] = 0;
2574
2575 /* ARB Extensions */
2576
2577 register_extension(&WGL_ARB_extensions_string);
2578
2579 if (glxRequireVersion(3))
2580 register_extension(&WGL_ARB_make_current_read);
2581
2582 if (glxRequireExtension("GLX_ARB_multisample"))
2583 register_extension(&WGL_ARB_multisample);
2584
2585 if (glxRequireVersion(3) && glxRequireExtension("GLX_SGIX_pbuffer"))
2586 register_extension(&WGL_ARB_pbuffer);
2587
2588 register_extension(&WGL_ARB_pixel_format);
2589
2590 if (glxRequireExtension("GLX_ATI_render_texture") ||
2591 glxRequireExtension("GLX_ARB_render_texture"))
2592 register_extension(&WGL_ARB_render_texture);
2593
2594 /* EXT Extensions */
2595
2596 register_extension(&WGL_EXT_extensions_string);
2597
2598 if (glxRequireExtension("GLX_SGI_swap_control"))
2599 register_extension(&WGL_EXT_swap_control);
2600 }
2601
2602
2603 static XID create_glxpixmap(X11DRV_PDEVICE *physDev)
2604 {
2605 GLXPixmap ret;
2606 XVisualInfo *vis;
2607 XVisualInfo template;
2608 int num;
2609
2610 wine_tsx11_lock();
2611
2612 /* Retrieve the visualid from our main visual which is the only visual we can use */
2613 template.visualid = XVisualIDFromVisual(visual);
2614 vis = XGetVisualInfo(gdi_display, VisualIDMask, &template, &num);
2615
2616 ret = pglXCreateGLXPixmap(gdi_display, vis, physDev->bitmap->pixmap);
2617 XFree(vis);
2618 wine_tsx11_unlock();
2619 TRACE("return %lx\n", ret);
2620 return ret;
2621 }
2622
2623 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
2624 {
2625 Drawable ret;
2626
2627 if(physDev->bitmap)
2628 {
2629 if (physDev->bitmap->hbitmap == BITMAP_stock_phys_bitmap.hbitmap)
2630 ret = physDev->drawable; /* PBuffer */
2631 else
2632 {
2633 if(!physDev->bitmap->glxpixmap)
2634 physDev->bitmap->glxpixmap = create_glxpixmap(physDev);
2635 ret = physDev->bitmap->glxpixmap;
2636 }
2637 }
2638 else
2639 ret = physDev->drawable;
2640 return ret;
2641 }
2642
2643 BOOL destroy_glxpixmap(XID glxpixmap)
2644 {
2645 wine_tsx11_lock();
2646 pglXDestroyGLXPixmap(gdi_display, glxpixmap);
2647 wine_tsx11_unlock();
2648 return TRUE;
2649 }
2650
2651 /**
2652 * X11DRV_SwapBuffers
2653 *
2654 * Swap the buffers of this DC
2655 */
2656 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev)
2657 {
2658 GLXDrawable drawable;
2659 if (!has_opengl()) {
2660 ERR("No libGL on this box - disabling OpenGL support !\n");
2661 return 0;
2662 }
2663
2664 TRACE_(opengl)("(%p)\n", physDev);
2665
2666 drawable = get_glxdrawable(physDev);
2667 wine_tsx11_lock();
2668 pglXSwapBuffers(gdi_display, drawable);
2669 wine_tsx11_unlock();
2670
2671 /* FPS support */
2672 if (TRACE_ON(fps))
2673 {
2674 static long prev_time, frames;
2675
2676 DWORD time = GetTickCount();
2677 frames++;
2678 /* every 1.5 seconds */
2679 if (time - prev_time > 1500) {
2680 TRACE_(fps)("@ approx %.2ffps\n", 1000.0*frames/(time - prev_time));
2681 prev_time = time;
2682 frames = 0;
2683 }
2684 }
2685
2686 return TRUE;
2687 }
2688
2689 /***********************************************************************
2690 * X11DRV_setup_opengl_visual
2691 *
2692 * Setup the default visual used for OpenGL and Direct3D, and the desktop
2693 * window (if it exists). If OpenGL isn't available, the visual is simply
2694 * set to the default visual for the display
2695 */
2696 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
2697 {
2698 XVisualInfo *visual = NULL;
2699 /* In order to support OpenGL or D3D, we require a double-buffered visual and stencil buffer support, */
2700 int dblBuf[] = {GLX_RGBA,GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, 8, GLX_ALPHA_SIZE, 8, GLX_DOUBLEBUFFER, None};
2701 if (!has_opengl()) return NULL;
2702
2703 wine_tsx11_lock();
2704 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf);
2705 wine_tsx11_unlock();
2706 if (visual == NULL) {
2707 /* fallback to 16 bits depth, no alpha */
2708 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_STENCIL_SIZE, 8, GLX_DOUBLEBUFFER, None};
2709 WARN("Failed to get a visual with at least 24 bits depth\n");
2710
2711 wine_tsx11_lock();
2712 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
2713 wine_tsx11_unlock();
2714 if (visual == NULL) {
2715 /* fallback to no stencil */
2716 int dblBuf2[] = {GLX_RGBA,GLX_DEPTH_SIZE, 16, GLX_DOUBLEBUFFER, None};
2717 WARN("Failed to get a visual with at least 8 bits of stencil\n");
2718
2719 wine_tsx11_lock();
2720 visual = pglXChooseVisual(display, DefaultScreen(display), dblBuf2);
2721 wine_tsx11_unlock();
2722 if (visual == NULL) {
2723 /* This should only happen if we cannot find a match with a depth size 16 */
2724 FIXME("Failed to find a suitable visual\n");
2725 return visual;
2726 }
2727 }
2728 }
2729 TRACE("Visual ID %lx Chosen\n",visual->visualid);
2730 return visual;
2731 }
2732
2733 #else /* no OpenGL includes */
2734
2735 void X11DRV_OpenGL_Init(Display *display)
2736 {
2737 }
2738
2739 /***********************************************************************
2740 * ChoosePixelFormat (X11DRV.@)
2741 */
2742 int X11DRV_ChoosePixelFormat(X11DRV_PDEVICE *physDev,
2743 const PIXELFORMATDESCRIPTOR *ppfd) {
2744 ERR("No OpenGL support compiled in.\n");
2745
2746 return 0;
2747 }
2748
2749 /***********************************************************************
2750 * DescribePixelFormat (X11DRV.@)
2751 */
2752 int X11DRV_DescribePixelFormat(X11DRV_PDEVICE *physDev,
2753 int iPixelFormat,
2754 UINT nBytes,
2755 PIXELFORMATDESCRIPTOR *ppfd) {
2756 ERR("No OpenGL support compiled in.\n");
2757
2758 return 0;
2759 }
2760
2761 /***********************************************************************
2762 * GetPixelFormat (X11DRV.@)
2763 */
2764 int X11DRV_GetPixelFormat(X11DRV_PDEVICE *physDev) {
2765 ERR("No OpenGL support compiled in.\n");
2766
2767 return 0;
2768 }
2769
2770 /***********************************************************************
2771 * SetPixelFormat (X11DRV.@)
2772 */
2773 BOOL X11DRV_SetPixelFormat(X11DRV_PDEVICE *physDev,
2774 int iPixelFormat,
2775 const PIXELFORMATDESCRIPTOR *ppfd) {
2776 ERR("No OpenGL support compiled in.\n");
2777
2778 return FALSE;
2779 }
2780
2781 /***********************************************************************
2782 * SwapBuffers (X11DRV.@)
2783 */
2784 BOOL X11DRV_SwapBuffers(X11DRV_PDEVICE *physDev) {
2785 ERR_(opengl)("No OpenGL support compiled in.\n");
2786
2787 return FALSE;
2788 }
2789
2790 /* OpenGL32 wglCreateContext */
2791 HGLRC WINAPI X11DRV_wglCreateContext(HDC hdc) {
2792 ERR_(opengl)("No OpenGL support compiled in.\n");
2793 return NULL;
2794 }
2795
2796 /* OpenGL32 wglDeleteContext */
2797 BOOL WINAPI X11DRV_wglDeleteContext(HGLRC hglrc) {
2798 ERR_(opengl)("No OpenGL support compiled in.\n");
2799 return FALSE;
2800 }
2801
2802 /* OpenGL32 wglGetCurrentContext() */
2803 HGLRC WINAPI X11DRV_wglGetCurrentContext(void) {
2804 ERR_(opengl)("No OpenGL support compiled in.\n");
2805 return NULL;
2806 }
2807
2808 /* OpenGL32 wglGetCurrentDC */
2809 HDC WINAPI X11DRV_wglGetCurrentDC(void) {
2810 ERR_(opengl)("No OpenGL support compiled in.\n");
2811 return 0;
2812 }
2813
2814 /* OpenGL32: wglGetProcAddress */
2815 PROC X11DRV_wglGetProcAddress(LPCSTR lpszProc) {
2816 ERR_(opengl)("No OpenGL support compiled in.\n");
2817 return NULL;
2818 }
2819
2820 /* OpenGL32 wglMakeCurrent */
2821 BOOL WINAPI X11DRV_wglMakeCurrent(HDC hdc, HGLRC hglrc) {
2822 ERR_(opengl)("No OpenGL support compiled in.\n");
2823 return FALSE;
2824 }
2825
2826 /* OpenGL32 wglShaderLists */
2827 BOOL WINAPI X11DRV_wglShareLists(HGLRC hglrc1, HGLRC hglrc2) {
2828 ERR_(opengl)("No OpenGL support compiled in.\n");
2829 return FALSE;
2830 }
2831
2832 /* OpenGL32 wglUseFontBitmapsA */
2833 BOOL WINAPI X11DRV_wglUseFontBitmapsA(HDC hdc, DWORD first, DWORD count, DWORD listBase)
2834 {
2835 ERR_(opengl)("No OpenGL support compiled in.\n");
2836 return FALSE;
2837 }
2838
2839 /* OpenGL32 wglUseFontBitmapsW */
2840 BOOL WINAPI X11DRV_wglUseFontBitmapsW(HDC hdc, DWORD first, DWORD count, DWORD listBase)
2841 {
2842 ERR_(opengl)("No OpenGL support compiled in.\n");
2843 return FALSE;
2844 }
2845
2846 /* WGL helper function which handles differences in glGetIntegerv from WGL and GLX */
2847 void X11DRV_wglGetIntegerv(int pname, int* params) {
2848 ERR_(opengl)("No OpenGL support compiled in.\n");
2849 }
2850
2851 XVisualInfo *X11DRV_setup_opengl_visual( Display *display )
2852 {
2853 return NULL;
2854 }
2855
2856 Drawable get_glxdrawable(X11DRV_PDEVICE *physDev)
2857 {
2858 return 0;
2859 }
2860
2861 BOOL destroy_glxpixmap(XID glxpixmap)
2862 {
2863 return FALSE;
2864 }
2865
2866 #endif /* defined(HAVE_OPENGL) */
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