glxext.h

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1	#ifndef __glxext_h_
2	#define __glxext_h_
3
4	#ifdef __cplusplus
5	extern "C" {
6	#endif
7
8	/*
9	** Copyright (c) 2007 The Khronos Group Inc.
10	**
11	** Permission is hereby granted, free of charge, to any person obtaining a
12	** copy of this software and/or associated documentation files (the
13	** "Materials"), to deal in the Materials without restriction, including
14	** without limitation the rights to use, copy, modify, merge, publish,
15	** distribute, sublicense, and/or sell copies of the Materials, and to
16	** permit persons to whom the Materials are furnished to do so, subject to
17	** the following conditions:
18	**
19	** The above copyright notice and this permission notice shall be included
20	** in all copies or substantial portions of the Materials.
21	**
22	** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23	** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24	** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
25	** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
26	** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
27	** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
28	** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
29	*/
30
31	#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
32	#define WIN32_LEAN_AND_MEAN 1
33	#include <windows.h>
34	#endif
35
36	#ifndef APIENTRY
37	#define APIENTRY
38	#endif
39	#ifndef APIENTRYP
40	#define APIENTRYP APIENTRY *
41	#endif
42	#ifndef GLAPI
43	#define GLAPI extern
44	#endif
45
46	/***********************************************************/
47
48	/ Header file version number, required by OpenGL ABI for Linux /
49	/ glxext.h last updated 2007/04/21 /
50	/ Current version at http://www.opengl.org/registry/ /
51	#define GLX_GLXEXT_VERSION 19
52
53	#ifndef GLX_VERSION_1_3
54	#define GLX_WINDOW_BIT 0x00000001
55	#define GLX_PIXMAP_BIT 0x00000002
56	#define GLX_PBUFFER_BIT 0x00000004
57	#define GLX_RGBA_BIT 0x00000001
58	#define GLX_COLOR_INDEX_BIT 0x00000002
59	#define GLX_PBUFFER_CLOBBER_MASK 0x08000000
60	#define GLX_FRONT_LEFT_BUFFER_BIT 0x00000001
61	#define GLX_FRONT_RIGHT_BUFFER_BIT 0x00000002
62	#define GLX_BACK_LEFT_BUFFER_BIT 0x00000004
63	#define GLX_BACK_RIGHT_BUFFER_BIT 0x00000008
64	#define GLX_AUX_BUFFERS_BIT 0x00000010
65	#define GLX_DEPTH_BUFFER_BIT 0x00000020
66	#define GLX_STENCIL_BUFFER_BIT 0x00000040
67	#define GLX_ACCUM_BUFFER_BIT 0x00000080
68	#define GLX_CONFIG_CAVEAT 0x20
69	#define GLX_X_VISUAL_TYPE 0x22
70	#define GLX_TRANSPARENT_TYPE 0x23
71	#define GLX_TRANSPARENT_INDEX_VALUE 0x24
72	#define GLX_TRANSPARENT_RED_VALUE 0x25
73	#define GLX_TRANSPARENT_GREEN_VALUE 0x26
74	#define GLX_TRANSPARENT_BLUE_VALUE 0x27
75	#define GLX_TRANSPARENT_ALPHA_VALUE 0x28
76	#define GLX_DONT_CARE 0xFFFFFFFF
77	#define GLX_NONE 0x8000
78	#define GLX_SLOW_CONFIG 0x8001
79	#define GLX_TRUE_COLOR 0x8002
80	#define GLX_DIRECT_COLOR 0x8003
81	#define GLX_PSEUDO_COLOR 0x8004
82	#define GLX_STATIC_COLOR 0x8005
83	#define GLX_GRAY_SCALE 0x8006
84	#define GLX_STATIC_GRAY 0x8007
85	#define GLX_TRANSPARENT_RGB 0x8008
86	#define GLX_TRANSPARENT_INDEX 0x8009
87	#define GLX_VISUAL_ID 0x800B
88	#define GLX_SCREEN 0x800C
89	#define GLX_NON_CONFORMANT_CONFIG 0x800D
90	#define GLX_DRAWABLE_TYPE 0x8010
91	#define GLX_RENDER_TYPE 0x8011
92	#define GLX_X_RENDERABLE 0x8012
93	#define GLX_FBCONFIG_ID 0x8013
94	#define GLX_RGBA_TYPE 0x8014
95	#define GLX_COLOR_INDEX_TYPE 0x8015
96	#define GLX_MAX_PBUFFER_WIDTH 0x8016
97	#define GLX_MAX_PBUFFER_HEIGHT 0x8017
98	#define GLX_MAX_PBUFFER_PIXELS 0x8018
99	#define GLX_PRESERVED_CONTENTS 0x801B
100	#define GLX_LARGEST_PBUFFER 0x801C
101	#define GLX_WIDTH 0x801D
102	#define GLX_HEIGHT 0x801E
103	#define GLX_EVENT_MASK 0x801F
104	#define GLX_DAMAGED 0x8020
105	#define GLX_SAVED 0x8021
106	#define GLX_WINDOW 0x8022
107	#define GLX_PBUFFER 0x8023
108	#define GLX_PBUFFER_HEIGHT 0x8040
109	#define GLX_PBUFFER_WIDTH 0x8041
110	#endif
111
112	#ifndef GLX_VERSION_1_4
113	#define GLX_SAMPLE_BUFFERS 100000
114	#define GLX_SAMPLES 100001
115	#endif
116
117	#ifndef GLX_ARB_get_proc_address
118	#endif
119
120	#ifndef GLX_ARB_multisample
121	#define GLX_SAMPLE_BUFFERS_ARB 100000
122	#define GLX_SAMPLES_ARB 100001
123	#endif
124
125	#ifndef GLX_ARB_fbconfig_float
126	#define GLX_RGBA_FLOAT_TYPE_ARB 0x20B9
127	#define GLX_RGBA_FLOAT_BIT_ARB 0x00000004
128	#endif
129
130	#ifndef GLX_SGIS_multisample
131	#define GLX_SAMPLE_BUFFERS_SGIS 100000
132	#define GLX_SAMPLES_SGIS 100001
133	#endif
134
135	#ifndef GLX_EXT_visual_info
136	#define GLX_X_VISUAL_TYPE_EXT 0x22
137	#define GLX_TRANSPARENT_TYPE_EXT 0x23
138	#define GLX_TRANSPARENT_INDEX_VALUE_EXT 0x24
139	#define GLX_TRANSPARENT_RED_VALUE_EXT 0x25
140	#define GLX_TRANSPARENT_GREEN_VALUE_EXT 0x26
141	#define GLX_TRANSPARENT_BLUE_VALUE_EXT 0x27
142	#define GLX_TRANSPARENT_ALPHA_VALUE_EXT 0x28
143	#define GLX_NONE_EXT 0x8000
144	#define GLX_TRUE_COLOR_EXT 0x8002
145	#define GLX_DIRECT_COLOR_EXT 0x8003
146	#define GLX_PSEUDO_COLOR_EXT 0x8004
147	#define GLX_STATIC_COLOR_EXT 0x8005
148	#define GLX_GRAY_SCALE_EXT 0x8006
149	#define GLX_STATIC_GRAY_EXT 0x8007
150	#define GLX_TRANSPARENT_RGB_EXT 0x8008
151	#define GLX_TRANSPARENT_INDEX_EXT 0x8009
152	#endif
153
154	#ifndef GLX_SGI_swap_control
155	#endif
156
157	#ifndef GLX_SGI_video_sync
158	#endif
159
160	#ifndef GLX_SGI_make_current_read
161	#endif
162
163	#ifndef GLX_SGIX_video_source
164	#endif
165
166	#ifndef GLX_EXT_visual_rating
167	#define GLX_VISUAL_CAVEAT_EXT 0x20
168	#define GLX_SLOW_VISUAL_EXT 0x8001
169	#define GLX_NON_CONFORMANT_VISUAL_EXT 0x800D
170	/ reuse GLX_NONE_EXT /
171	#endif
172
173	#ifndef GLX_EXT_import_context
174	#define GLX_SHARE_CONTEXT_EXT 0x800A
175	#define GLX_VISUAL_ID_EXT 0x800B
176	#define GLX_SCREEN_EXT 0x800C
177	#endif
178
179	#ifndef GLX_SGIX_fbconfig
180	#define GLX_WINDOW_BIT_SGIX 0x00000001
181	#define GLX_PIXMAP_BIT_SGIX 0x00000002
182	#define GLX_RGBA_BIT_SGIX 0x00000001
183	#define GLX_COLOR_INDEX_BIT_SGIX 0x00000002
184	#define GLX_DRAWABLE_TYPE_SGIX 0x8010
185	#define GLX_RENDER_TYPE_SGIX 0x8011
186	#define GLX_X_RENDERABLE_SGIX 0x8012
187	#define GLX_FBCONFIG_ID_SGIX 0x8013
188	#define GLX_RGBA_TYPE_SGIX 0x8014
189	#define GLX_COLOR_INDEX_TYPE_SGIX 0x8015
190	/ reuse GLX_SCREEN_EXT /
191	#endif
192
193	#ifndef GLX_SGIX_pbuffer
194	#define GLX_PBUFFER_BIT_SGIX 0x00000004
195	#define GLX_BUFFER_CLOBBER_MASK_SGIX 0x08000000
196	#define GLX_FRONT_LEFT_BUFFER_BIT_SGIX 0x00000001
197	#define GLX_FRONT_RIGHT_BUFFER_BIT_SGIX 0x00000002
198	#define GLX_BACK_LEFT_BUFFER_BIT_SGIX 0x00000004
199	#define GLX_BACK_RIGHT_BUFFER_BIT_SGIX 0x00000008
200	#define GLX_AUX_BUFFERS_BIT_SGIX 0x00000010
201	#define GLX_DEPTH_BUFFER_BIT_SGIX 0x00000020
202	#define GLX_STENCIL_BUFFER_BIT_SGIX 0x00000040
203	#define GLX_ACCUM_BUFFER_BIT_SGIX 0x00000080
204	#define GLX_SAMPLE_BUFFERS_BIT_SGIX 0x00000100
205	#define GLX_MAX_PBUFFER_WIDTH_SGIX 0x8016
206	#define GLX_MAX_PBUFFER_HEIGHT_SGIX 0x8017
207	#define GLX_MAX_PBUFFER_PIXELS_SGIX 0x8018
208	#define GLX_OPTIMAL_PBUFFER_WIDTH_SGIX 0x8019
209	#define GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX 0x801A
210	#define GLX_PRESERVED_CONTENTS_SGIX 0x801B
211	#define GLX_LARGEST_PBUFFER_SGIX 0x801C
212	#define GLX_WIDTH_SGIX 0x801D
213	#define GLX_HEIGHT_SGIX 0x801E
214	#define GLX_EVENT_MASK_SGIX 0x801F
215	#define GLX_DAMAGED_SGIX 0x8020
216	#define GLX_SAVED_SGIX 0x8021
217	#define GLX_WINDOW_SGIX 0x8022
218	#define GLX_PBUFFER_SGIX 0x8023
219	#endif
220
221	#ifndef GLX_SGI_cushion
222	#endif
223
224	#ifndef GLX_SGIX_video_resize
225	#define GLX_SYNC_FRAME_SGIX 0x00000000
226	#define GLX_SYNC_SWAP_SGIX 0x00000001
227	#endif
228
229	#ifndef GLX_SGIX_dmbuffer
230	#define GLX_DIGITAL_MEDIA_PBUFFER_SGIX 0x8024
231	#endif
232
233	#ifndef GLX_SGIX_swap_group
234	#endif
235
236	#ifndef GLX_SGIX_swap_barrier
237	#endif
238
239	#ifndef GLX_SGIS_blended_overlay
240	#define GLX_BLENDED_RGBA_SGIS 0x8025
241	#endif
242
243	#ifndef GLX_SGIS_shared_multisample
244	#define GLX_MULTISAMPLE_SUB_RECT_WIDTH_SGIS 0x8026
245	#define GLX_MULTISAMPLE_SUB_RECT_HEIGHT_SGIS 0x8027
246	#endif
247
248	#ifndef GLX_SUN_get_transparent_index
249	#endif
250
251	#ifndef GLX_3DFX_multisample
252	#define GLX_SAMPLE_BUFFERS_3DFX 0x8050
253	#define GLX_SAMPLES_3DFX 0x8051
254	#endif
255
256	#ifndef GLX_MESA_copy_sub_buffer
257	#endif
258
259	#ifndef GLX_MESA_pixmap_colormap
260	#endif
261
262	#ifndef GLX_MESA_release_buffers
263	#endif
264
265	#ifndef GLX_MESA_set_3dfx_mode
266	#define GLX_3DFX_WINDOW_MODE_MESA 0x1
267	#define GLX_3DFX_FULLSCREEN_MODE_MESA 0x2
268	#endif
269
270	#ifndef GLX_SGIX_visual_select_group
271	#define GLX_VISUAL_SELECT_GROUP_SGIX 0x8028
272	#endif
273
274	#ifndef GLX_OML_swap_method
275	#define GLX_SWAP_METHOD_OML 0x8060
276	#define GLX_SWAP_EXCHANGE_OML 0x8061
277	#define GLX_SWAP_COPY_OML 0x8062
278	#define GLX_SWAP_UNDEFINED_OML 0x8063
279	#endif
280
281	#ifndef GLX_OML_sync_control
282	#endif
283
284	#ifndef GLX_NV_float_buffer
285	#define GLX_FLOAT_COMPONENTS_NV 0x20B0
286	#endif
287
288	#ifndef GLX_SGIX_hyperpipe
289	#define GLX_HYPERPIPE_PIPE_NAME_LENGTH_SGIX 80
290	#define GLX_BAD_HYPERPIPE_CONFIG_SGIX 91
291	#define GLX_BAD_HYPERPIPE_SGIX 92
292	#define GLX_HYPERPIPE_DISPLAY_PIPE_SGIX 0x00000001
293	#define GLX_HYPERPIPE_RENDER_PIPE_SGIX 0x00000002
294	#define GLX_PIPE_RECT_SGIX 0x00000001
295	#define GLX_PIPE_RECT_LIMITS_SGIX 0x00000002
296	#define GLX_HYPERPIPE_STEREO_SGIX 0x00000003
297	#define GLX_HYPERPIPE_PIXEL_AVERAGE_SGIX 0x00000004
298	#define GLX_HYPERPIPE_ID_SGIX 0x8030
299	#endif
300
301	#ifndef GLX_MESA_agp_offset
302	#endif
303
304	#ifndef GLX_EXT_fbconfig_packed_float
305	#define GLX_RGBA_UNSIGNED_FLOAT_TYPE_EXT 0x20B1
306	#define GLX_RGBA_UNSIGNED_FLOAT_BIT_EXT 0x00000008
307	#endif
308
309	#ifndef GLX_EXT_framebuffer_sRGB
310	#define GLX_FRAMEBUFFER_SRGB_CAPABLE_EXT 0x20B2
311	#endif
312
313	#ifndef GLX_EXT_texture_from_pixmap
314	#define GLX_TEXTURE_1D_BIT_EXT 0x00000001
315	#define GLX_TEXTURE_2D_BIT_EXT 0x00000002
316	#define GLX_TEXTURE_RECTANGLE_BIT_EXT 0x00000004
317	#define GLX_BIND_TO_TEXTURE_RGB_EXT 0x20D0
318	#define GLX_BIND_TO_TEXTURE_RGBA_EXT 0x20D1
319	#define GLX_BIND_TO_MIPMAP_TEXTURE_EXT 0x20D2
320	#define GLX_BIND_TO_TEXTURE_TARGETS_EXT 0x20D3
321	#define GLX_Y_INVERTED_EXT 0x20D4
322	#define GLX_TEXTURE_FORMAT_EXT 0x20D5
323	#define GLX_TEXTURE_TARGET_EXT 0x20D6
324	#define GLX_MIPMAP_TEXTURE_EXT 0x20D7
325	#define GLX_TEXTURE_FORMAT_NONE_EXT 0x20D8
326	#define GLX_TEXTURE_FORMAT_RGB_EXT 0x20D9
327	#define GLX_TEXTURE_FORMAT_RGBA_EXT 0x20DA
328	#define GLX_TEXTURE_1D_EXT 0x20DB
329	#define GLX_TEXTURE_2D_EXT 0x20DC
330	#define GLX_TEXTURE_RECTANGLE_EXT 0x20DD
331	#define GLX_FRONT_LEFT_EXT 0x20DE
332	#define GLX_FRONT_RIGHT_EXT 0x20DF
333	#define GLX_BACK_LEFT_EXT 0x20E0
334	#define GLX_BACK_RIGHT_EXT 0x20E1
335	#define GLX_FRONT_EXT GLX_FRONT_LEFT_EXT
336	#define GLX_BACK_EXT GLX_BACK_LEFT_EXT
337	#define GLX_AUX0_EXT 0x20E2
338	#define GLX_AUX1_EXT 0x20E3
339	#define GLX_AUX2_EXT 0x20E4
340	#define GLX_AUX3_EXT 0x20E5
341	#define GLX_AUX4_EXT 0x20E6
342	#define GLX_AUX5_EXT 0x20E7
343	#define GLX_AUX6_EXT 0x20E8
344	#define GLX_AUX7_EXT 0x20E9
345	#define GLX_AUX8_EXT 0x20EA
346	#define GLX_AUX9_EXT 0x20EB
347	#endif
348
349
350	/***********************************************************/
351
352	#ifndef GLX_ARB_get_proc_address
353	typedef void (__GLXextFuncPtr)(void*);
354	#endif
355
356	#ifndef GLX_SGIX_video_source
357	typedef XID GLXVideoSourceSGIX;
358	#endif
359
360	#ifndef GLX_SGIX_fbconfig
361	typedef XID GLXFBConfigIDSGIX;
362	typedef struct __GLXFBConfigRec *GLXFBConfigSGIX;
363	#endif
364
365	#ifndef GLX_SGIX_pbuffer
366	typedef XID GLXPbufferSGIX;
367	typedef struct {
368	int type;
369	unsigned long serial; / # of last request processed by server /
370	Bool send_event; / true if this came for SendEvent request /
371	Display display; /* display the event was read from /
372	GLXDrawable drawable; / i.d. of Drawable /
373	int event_type; / GLX_DAMAGED_SGIX or GLX_SAVED_SGIX /
374	int draw_type; / GLX_WINDOW_SGIX or GLX_PBUFFER_SGIX /
375	unsigned int mask; / mask indicating which buffers are affected/
376	int x, y;
377	int width, height;
378	int count; / if nonzero, at least this many more /
379	} GLXBufferClobberEventSGIX;
380	#endif
381
382	#ifndef GLEXT_64_TYPES_DEFINED
383	/ This code block is duplicated in glxext.h, so must be protected /
384	#define GLEXT_64_TYPES_DEFINED
385	/ Define int32_t, int64_t, and uint64_t types for UST/MSC /
386	/ (as used in the GLX_OML_sync_control extension). /
387	#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
388	#include <inttypes.h>
389	#elif defined(__sun__) \|\| defined(__digital__)
390	#include <inttypes.h>
391	#if defined(__STDC__)
392	#if defined(__arch64__)
393	typedef long int int64_t;
394	typedef unsigned long int uint64_t;
395	#else
396	typedef long long int int64_t;
397	typedef unsigned long long int uint64_t;
398	#endif / __arch64__ /
399	#endif / __STDC__ /
400	#elif defined( __VMS )
401	#include <inttypes.h>
402	#elif defined(__SCO__) \|\| defined(__USLC__)
403	#include <stdint.h>
404	#elif defined(__UNIXOS2__) \|\| defined(__SOL64__)
405	typedef long int int32_t;
406	typedef long long int int64_t;
407	typedef unsigned long long int uint64_t;
408	#elif defined(_WIN32) && defined(__GNUC__)
409	#include <stdint.h>
410	#elif defined(_WIN32)
411	typedef __int32 int32_t;
412	typedef __int64 int64_t;
413	typedef unsigned __int64 uint64_t;
414	#else
415	#include <inttypes.h> / Fallback option /
416	#endif
417	#endif
418
419	#ifndef GLX_VERSION_1_3
420	#define GLX_VERSION_1_3 1
421	#ifdef GLX_GLXEXT_PROTOTYPES
422	extern GLXFBConfig * glXGetFBConfigs (Display , int, int* *);
423	extern GLXFBConfig * glXChooseFBConfig (Display , int, const* int , int* *);
424	extern int glXGetFBConfigAttrib (Display , GLXFBConfig, int, int* *);
425	extern XVisualInfo * glXGetVisualFromFBConfig (Display *, GLXFBConfig);
426	extern GLXWindow glXCreateWindow (Display , GLXFBConfig, Window, const* int *);
427	extern void glXDestroyWindow (Display *, GLXWindow);
428	extern GLXPixmap glXCreatePixmap (Display , GLXFBConfig, Pixmap, const* int *);
429	extern void glXDestroyPixmap (Display *, GLXPixmap);
430	extern GLXPbuffer glXCreatePbuffer (Display , GLXFBConfig, const* int *);
431	extern void glXDestroyPbuffer (Display *, GLXPbuffer);
432	extern void glXQueryDrawable (Display , GLXDrawable, int, unsigned* int *);
433	extern GLXContext glXCreateNewContext (Display , GLXFBConfig, int*, GLXContext, Bool);
434	extern Bool glXMakeContextCurrent (Display *, GLXDrawable, GLXDrawable, GLXContext);
435	extern GLXDrawable glXGetCurrentReadDrawable (void);
436	extern Display * glXGetCurrentDisplay (void);
437	extern int glXQueryContext (Display , GLXContext, int, int* *);
438	extern void glXSelectEvent (Display , GLXDrawable, unsigned* long);
439	extern void glXGetSelectedEvent (Display , GLXDrawable, unsigned* long *);
440	#endif / GLX_GLXEXT_PROTOTYPES /
441	typedef GLXFBConfig * ( * PFNGLXGETFBCONFIGSPROC) (Display dpy, int* screen, int *nelements);
442	typedef GLXFBConfig * ( * PFNGLXCHOOSEFBCONFIGPROC) (Display dpy, int* screen, const int attrib_list, int* *nelements);
443	typedef int ( * PFNGLXGETFBCONFIGATTRIBPROC) (Display dpy, GLXFBConfig config, int* attribute, int *value);
444	typedef XVisualInfo * ( * PFNGLXGETVISUALFROMFBCONFIGPROC) (Display *dpy, GLXFBConfig config);
445	typedef GLXWindow ( * PFNGLXCREATEWINDOWPROC) (Display dpy, GLXFBConfig config, Window win, const* int *attrib_list);
446	typedef void ( * PFNGLXDESTROYWINDOWPROC) (Display *dpy, GLXWindow win);
447	typedef GLXPixmap ( * PFNGLXCREATEPIXMAPPROC) (Display dpy, GLXFBConfig config, Pixmap pixmap, const* int *attrib_list);
448	typedef void ( * PFNGLXDESTROYPIXMAPPROC) (Display *dpy, GLXPixmap pixmap);
449	typedef GLXPbuffer ( * PFNGLXCREATEPBUFFERPROC) (Display dpy, GLXFBConfig config, const* int *attrib_list);
450	typedef void ( * PFNGLXDESTROYPBUFFERPROC) (Display *dpy, GLXPbuffer pbuf);
451	typedef void ( * PFNGLXQUERYDRAWABLEPROC) (Display dpy, GLXDrawable draw, int* attribute, unsigned int *value);
452	typedef GLXContext ( * PFNGLXCREATENEWCONTEXTPROC) (Display dpy, GLXFBConfig config, int* render_type, GLXContext share_list, Bool direct);
453	typedef Bool ( * PFNGLXMAKECONTEXTCURRENTPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
454	typedef GLXDrawable ( * PFNGLXGETCURRENTREADDRAWABLEPROC) (void);
455	typedef Display * ( * PFNGLXGETCURRENTDISPLAYPROC) (void);
456	typedef int ( * PFNGLXQUERYCONTEXTPROC) (Display dpy, GLXContext ctx, int* attribute, int *value);
457	typedef void ( * PFNGLXSELECTEVENTPROC) (Display dpy, GLXDrawable draw, unsigned* long event_mask);
458	typedef void ( * PFNGLXGETSELECTEDEVENTPROC) (Display dpy, GLXDrawable draw, unsigned* long *event_mask);
459	#endif
460
461	#ifndef GLX_VERSION_1_4
462	#define GLX_VERSION_1_4 1
463	#ifdef GLX_GLXEXT_PROTOTYPES
464	extern __GLXextFuncPtr glXGetProcAddress (const GLubyte *);
465	#endif / GLX_GLXEXT_PROTOTYPES /
466	typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSPROC) (const GLubyte *procName);
467	#endif
468
469	#ifndef GLX_ARB_get_proc_address
470	#define GLX_ARB_get_proc_address 1
471	#ifdef GLX_GLXEXT_PROTOTYPES
472	extern __GLXextFuncPtr glXGetProcAddressARB (const GLubyte *);
473	#endif / GLX_GLXEXT_PROTOTYPES /
474	typedef __GLXextFuncPtr ( * PFNGLXGETPROCADDRESSARBPROC) (const GLubyte *procName);
475	#endif
476
477	#ifndef GLX_ARB_multisample
478	#define GLX_ARB_multisample 1
479	#endif
480
481	#ifndef GLX_ARB_fbconfig_float
482	#define GLX_ARB_fbconfig_float 1
483	#endif
484
485	#ifndef GLX_SGIS_multisample
486	#define GLX_SGIS_multisample 1
487	#endif
488
489	#ifndef GLX_EXT_visual_info
490	#define GLX_EXT_visual_info 1
491	#endif
492
493	#ifndef GLX_SGI_swap_control
494	#define GLX_SGI_swap_control 1
495	#ifdef GLX_GLXEXT_PROTOTYPES
496	extern int glXSwapIntervalSGI (int);
497	#endif / GLX_GLXEXT_PROTOTYPES /
498	typedef int ( * PFNGLXSWAPINTERVALSGIPROC) (int interval);
499	#endif
500
501	#ifndef GLX_SGI_video_sync
502	#define GLX_SGI_video_sync 1
503	#ifdef GLX_GLXEXT_PROTOTYPES
504	extern int glXGetVideoSyncSGI (unsigned int *);
505	extern int glXWaitVideoSyncSGI (int, int, unsigned int *);
506	#endif / GLX_GLXEXT_PROTOTYPES /
507	typedef int ( * PFNGLXGETVIDEOSYNCSGIPROC) (unsigned int *count);
508	typedef int ( * PFNGLXWAITVIDEOSYNCSGIPROC) (int divisor, int remainder, unsigned int *count);
509	#endif
510
511	#ifndef GLX_SGI_make_current_read
512	#define GLX_SGI_make_current_read 1
513	#ifdef GLX_GLXEXT_PROTOTYPES
514	extern Bool glXMakeCurrentReadSGI (Display *, GLXDrawable, GLXDrawable, GLXContext);
515	extern GLXDrawable glXGetCurrentReadDrawableSGI (void);
516	#endif / GLX_GLXEXT_PROTOTYPES /
517	typedef Bool ( * PFNGLXMAKECURRENTREADSGIPROC) (Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
518	typedef GLXDrawable ( * PFNGLXGETCURRENTREADDRAWABLESGIPROC) (void);
519	#endif
520
521	#ifndef GLX_SGIX_video_source
522	#define GLX_SGIX_video_source 1
523	#ifdef _VL_H
524	#ifdef GLX_GLXEXT_PROTOTYPES
525	extern GLXVideoSourceSGIX glXCreateGLXVideoSourceSGIX (Display , int, VLServer, VLPath, int*, VLNode);
526	extern void glXDestroyGLXVideoSourceSGIX (Display *, GLXVideoSourceSGIX);
527	#endif / GLX_GLXEXT_PROTOTYPES /
528	typedef GLXVideoSourceSGIX ( * PFNGLXCREATEGLXVIDEOSOURCESGIXPROC) (Display display, int* screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode);
529	typedef void ( * PFNGLXDESTROYGLXVIDEOSOURCESGIXPROC) (Display *dpy, GLXVideoSourceSGIX glxvideosource);
530	#endif / _VL_H /
531	#endif
532
533	#ifndef GLX_EXT_visual_rating
534	#define GLX_EXT_visual_rating 1
535	#endif
536
537	#ifndef GLX_EXT_import_context
538	#define GLX_EXT_import_context 1
539	#ifdef GLX_GLXEXT_PROTOTYPES
540	extern Display * glXGetCurrentDisplayEXT (void);
541	extern int glXQueryContextInfoEXT (Display , GLXContext, int, int* *);
542	extern GLXContextID glXGetContextIDEXT (const GLXContext);
543	extern GLXContext glXImportContextEXT (Display *, GLXContextID);
544	extern void glXFreeContextEXT (Display *, GLXContext);
545	#endif / GLX_GLXEXT_PROTOTYPES /
546	typedef Display * ( * PFNGLXGETCURRENTDISPLAYEXTPROC) (void);
547	typedef int ( * PFNGLXQUERYCONTEXTINFOEXTPROC) (Display dpy, GLXContext context, int* attribute, int *value);
548	typedef GLXContextID ( * PFNGLXGETCONTEXTIDEXTPROC) (const GLXContext context);
549	typedef GLXContext ( * PFNGLXIMPORTCONTEXTEXTPROC) (Display *dpy, GLXContextID contextID);
550	typedef void ( * PFNGLXFREECONTEXTEXTPROC) (Display *dpy, GLXContext context);
551	#endif
552
553	#ifndef GLX_SGIX_fbconfig
554	#define GLX_SGIX_fbconfig 1
555	#ifdef GLX_GLXEXT_PROTOTYPES
556	extern int glXGetFBConfigAttribSGIX (Display , GLXFBConfigSGIX, int, int* *);
557	extern GLXFBConfigSGIX * glXChooseFBConfigSGIX (Display , int, int* , int* *);
558	extern GLXPixmap glXCreateGLXPixmapWithConfigSGIX (Display *, GLXFBConfigSGIX, Pixmap);
559	extern GLXContext glXCreateContextWithConfigSGIX (Display , GLXFBConfigSGIX, int*, GLXContext, Bool);
560	extern XVisualInfo * glXGetVisualFromFBConfigSGIX (Display *, GLXFBConfigSGIX);
561	extern GLXFBConfigSGIX glXGetFBConfigFromVisualSGIX (Display , XVisualInfo );
562	#endif / GLX_GLXEXT_PROTOTYPES /
563	typedef int ( * PFNGLXGETFBCONFIGATTRIBSGIXPROC) (Display dpy, GLXFBConfigSGIX config, int* attribute, int *value);
564	typedef GLXFBConfigSGIX * ( * PFNGLXCHOOSEFBCONFIGSGIXPROC) (Display dpy, int* screen, int attrib_list, int* *nelements);
565	typedef GLXPixmap ( * PFNGLXCREATEGLXPIXMAPWITHCONFIGSGIXPROC) (Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap);
566	typedef GLXContext ( * PFNGLXCREATECONTEXTWITHCONFIGSGIXPROC) (Display dpy, GLXFBConfigSGIX config, int* render_type, GLXContext share_list, Bool direct);
567	typedef XVisualInfo * ( * PFNGLXGETVISUALFROMFBCONFIGSGIXPROC) (Display *dpy, GLXFBConfigSGIX config);
568	typedef GLXFBConfigSGIX ( * PFNGLXGETFBCONFIGFROMVISUALSGIXPROC) (Display dpy, XVisualInfo vis);
569	#endif
570
571	#ifndef GLX_SGIX_pbuffer
572	#define GLX_SGIX_pbuffer 1
573	#ifdef GLX_GLXEXT_PROTOTYPES
574	extern GLXPbufferSGIX glXCreateGLXPbufferSGIX (Display , GLXFBConfigSGIX, unsigned* int, unsigned int, int *);
575	extern void glXDestroyGLXPbufferSGIX (Display *, GLXPbufferSGIX);
576	extern int glXQueryGLXPbufferSGIX (Display , GLXPbufferSGIX, int, unsigned* int *);
577	extern void glXSelectEventSGIX (Display , GLXDrawable, unsigned* long);
578	extern void glXGetSelectedEventSGIX (Display , GLXDrawable, unsigned* long *);
579	#endif / GLX_GLXEXT_PROTOTYPES /
580	typedef GLXPbufferSGIX ( * PFNGLXCREATEGLXPBUFFERSGIXPROC) (Display dpy, GLXFBConfigSGIX config, unsigned* int width, unsigned int height, int *attrib_list);
581	typedef void ( * PFNGLXDESTROYGLXPBUFFERSGIXPROC) (Display *dpy, GLXPbufferSGIX pbuf);
582	typedef int ( * PFNGLXQUERYGLXPBUFFERSGIXPROC) (Display dpy, GLXPbufferSGIX pbuf, int* attribute, unsigned int *value);
583	typedef void ( * PFNGLXSELECTEVENTSGIXPROC) (Display dpy, GLXDrawable drawable, unsigned* long mask);
584	typedef void ( * PFNGLXGETSELECTEDEVENTSGIXPROC) (Display dpy, GLXDrawable drawable, unsigned* long *mask);
585	#endif
586
587	#ifndef GLX_SGI_cushion
588	#define GLX_SGI_cushion 1
589	#ifdef GLX_GLXEXT_PROTOTYPES
590	extern void glXCushionSGI (Display , Window, float*);
591	#endif / GLX_GLXEXT_PROTOTYPES /
592	typedef void ( * PFNGLXCUSHIONSGIPROC) (Display dpy, Window window, float* cushion);
593	#endif
594
595	#ifndef GLX_SGIX_video_resize
596	#define GLX_SGIX_video_resize 1
597	#ifdef GLX_GLXEXT_PROTOTYPES
598	extern int glXBindChannelToWindowSGIX (Display , int, int*, Window);
599	extern int glXChannelRectSGIX (Display , int, int, int, int, int, int*);
600	extern int glXQueryChannelRectSGIX (Display , int, int, int* , int* , int* , int* *);
601	extern int glXQueryChannelDeltasSGIX (Display , int, int, int* , int* , int* , int* *);
602	extern int glXChannelRectSyncSGIX (Display , int, int*, GLenum);
603	#endif / GLX_GLXEXT_PROTOTYPES /
604	typedef int ( * PFNGLXBINDCHANNELTOWINDOWSGIXPROC) (Display display, int* screen, int channel, Window window);
605	typedef int ( * PFNGLXCHANNELRECTSGIXPROC) (Display display, int* screen, int channel, int x, int y, int w, int h);
606	typedef int ( * PFNGLXQUERYCHANNELRECTSGIXPROC) (Display display, int* screen, int channel, int dx, int* dy, int* dw, int* *dh);
607	typedef int ( * PFNGLXQUERYCHANNELDELTASSGIXPROC) (Display display, int* screen, int channel, int x, int* y, int* w, int* *h);
608	typedef int ( * PFNGLXCHANNELRECTSYNCSGIXPROC) (Display display, int* screen, int channel, GLenum synctype);
609	#endif
610
611	#ifndef GLX_SGIX_dmbuffer
612	#define GLX_SGIX_dmbuffer 1
613	#ifdef _DM_BUFFER_H_
614	#ifdef GLX_GLXEXT_PROTOTYPES
615	extern Bool glXAssociateDMPbufferSGIX (Display , GLXPbufferSGIX, DMparams , DMbuffer);
616	#endif / GLX_GLXEXT_PROTOTYPES /
617	typedef Bool ( * PFNGLXASSOCIATEDMPBUFFERSGIXPROC) (Display dpy, GLXPbufferSGIX pbuffer, DMparams params, DMbuffer dmbuffer);
618	#endif / _DM_BUFFER_H_ /
619	#endif
620
621	#ifndef GLX_SGIX_swap_group
622	#define GLX_SGIX_swap_group 1
623	#ifdef GLX_GLXEXT_PROTOTYPES
624	extern void glXJoinSwapGroupSGIX (Display *, GLXDrawable, GLXDrawable);
625	#endif / GLX_GLXEXT_PROTOTYPES /
626	typedef void ( * PFNGLXJOINSWAPGROUPSGIXPROC) (Display *dpy, GLXDrawable drawable, GLXDrawable member);
627	#endif
628
629	#ifndef GLX_SGIX_swap_barrier
630	#define GLX_SGIX_swap_barrier 1
631	#ifdef GLX_GLXEXT_PROTOTYPES
632	extern void glXBindSwapBarrierSGIX (Display , GLXDrawable, int*);
633	extern Bool glXQueryMaxSwapBarriersSGIX (Display , int, int* *);
634	#endif / GLX_GLXEXT_PROTOTYPES /
635	typedef void ( * PFNGLXBINDSWAPBARRIERSGIXPROC) (Display dpy, GLXDrawable drawable, int* barrier);
636	typedef Bool ( * PFNGLXQUERYMAXSWAPBARRIERSSGIXPROC) (Display dpy, int* screen, int *max);
637	#endif
638
639	#ifndef GLX_SUN_get_transparent_index
640	#define GLX_SUN_get_transparent_index 1
641	#ifdef GLX_GLXEXT_PROTOTYPES
642	extern Status glXGetTransparentIndexSUN (Display , Window, Window, long* *);
643	#endif / GLX_GLXEXT_PROTOTYPES /
644	typedef Status ( * PFNGLXGETTRANSPARENTINDEXSUNPROC) (Display dpy, Window overlay, Window underlay, long* *pTransparentIndex);
645	#endif
646
647	#ifndef GLX_MESA_copy_sub_buffer
648	#define GLX_MESA_copy_sub_buffer 1
649	#ifdef GLX_GLXEXT_PROTOTYPES
650	extern void glXCopySubBufferMESA (Display , GLXDrawable, int, int, int, int*);
651	#endif / GLX_GLXEXT_PROTOTYPES /
652	typedef void ( * PFNGLXCOPYSUBBUFFERMESAPROC) (Display dpy, GLXDrawable drawable, int* x, int y, int width, int height);
653	#endif
654
655	#ifndef GLX_MESA_pixmap_colormap
656	#define GLX_MESA_pixmap_colormap 1
657	#ifdef GLX_GLXEXT_PROTOTYPES
658	extern GLXPixmap glXCreateGLXPixmapMESA (Display , XVisualInfo , Pixmap, Colormap);
659	#endif / GLX_GLXEXT_PROTOTYPES /
660	typedef GLXPixmap ( * PFNGLXCREATEGLXPIXMAPMESAPROC) (Display dpy, XVisualInfo visual, Pixmap pixmap, Colormap cmap);
661	#endif
662
663	#ifndef GLX_MESA_release_buffers
664	#define GLX_MESA_release_buffers 1
665	#ifdef GLX_GLXEXT_PROTOTYPES
666	extern Bool glXReleaseBuffersMESA (Display *, GLXDrawable);
667	#endif / GLX_GLXEXT_PROTOTYPES /
668	typedef