This file is indexed.

/usr/include/libwildmagic/Wm5GlxExtensions.h is in libwildmagic-dev 5.13-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.0 (2010/01/01)

#ifndef WM5GLXEXTENSIONS_H
#define WM5GLXEXTENSIONS_H

#include "Wm5GlExtensions.h"

#ifdef __glxext_h_
#error glxext.h included before Wm5GlExtensions.h
#endif

#define __glxext_h_

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xmd.h>

extern "C"
{

//----------------------------------------------------------------------------
// GLX 1.0
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlx10;

#define GLX_USE_GL                                                  1
#define GLX_BUFFER_SIZE                                             2
#define GLX_LEVEL                                                   3
#define GLX_RGBA                                                    4
#define GLX_DOUBLEBUFFER                                            5
#define GLX_STEREO                                                  6
#define GLX_AUX_BUFFERS                                             7
#define GLX_RED_SIZE                                                8
#define GLX_GREEN_SIZE                                              9
#define GLX_BLUE_SIZE                                               10
#define GLX_ALPHA_SIZE                                              11
#define GLX_DEPTH_SIZE                                              12
#define GLX_STENCIL_SIZE                                            13
#define GLX_ACCUM_RED_SIZE                                          14
#define GLX_ACCUM_GREEN_SIZE                                        15
#define GLX_ACCUM_BLUE_SIZE                                         16
#define GLX_ACCUM_ALPHA_SIZE                                        17
#define GLX_BAD_SCREEN                                              1
#define GLX_BAD_ATTRIBUTE                                           2
#define GLX_NO_EXTENSION                                            3
#define GLX_BAD_VISUAL                                              4
#define GLX_BAD_CONTEXT                                             5
#define GLX_BAD_VALUE                                               6
#define GLX_BAD_ENUM                                                7

typedef XID GLXDrawable;
typedef XID GLXPixmap;
typedef struct __GLXcontextRec* GLXContext;

#define glXQueryExtension GTglXQueryExtension
#define glXQueryVersion GTglXQueryVersion
#define glXGetConfig GTglXGetConfig
#define glXChooseVisual GTglXChooseVisual
#define glXCreateGLXPixmap GTglXCreateGLXPixmap
#define glXDestroyGLXPixmap GTglXDestroyGLXPixmap
#define glXCreateContext GTglXCreateContext
#define glXDestroyContext GTglXDestroyContext
#define glXIsDirect GTglXIsDirect
#define glXCopyContext GTglXCopyContext
#define glXMakeCurrent GTglXMakeCurrent
#define glXGetCurrentContext GTglXGetCurrentContext
#define glXGetCurrentDrawable GTglXGetCurrentDrawable
#define glXWaitGL GTglXWaitGL
#define glXWaitX GTglXWaitX
#define glXSwapBuffers GTglXSwapBuffers
#define glXUseXFont GTglXUseXFont

GT_EXTERN Bool GTglXQueryExtension (Display* pkDisplay, int* piErrorBase,
    int* piEventBase);
GT_EXTERN Bool GTglXQueryVersion (Display* pkDisplay, int* piMajor,
    int* piMinor);
GT_EXTERN int GTglXGetConfig (Display* pkDisplay, XVisualInfo* pkVisual,
    int iAttribute, int* piValue);
GT_EXTERN XVisualInfo* GTglXChooseVisual (Display* pkDisplay, int iScreen,
    int* aiAttributeList);
GT_EXTERN GLXPixmap GTglXCreateGLXPixmap (Display* pkDisplay,
    XVisualInfo* pkVisual, Pixmap kPixmap);
GT_EXTERN void GTglXDestroyGLXPixmap (Display* pkDisplay, GLXPixmap kPixmap);
GT_EXTERN GLXContext GTglXCreateContext (Display* pkDisplay,
    XVisualInfo* pkVisual, GLXContext kShareList, Bool bDirect);
GT_EXTERN void GTglXDestroyContext (Display* pkDisplay, GLXContext kContext);
GT_EXTERN Bool GTglXIsDirect (Display* pkDisplay, GLXContext kContext);
GT_EXTERN void GTglXCopyContext (Display* pkDisplay, GLXContext kSrcContext,
    GLXContext kDstContext, GLuint uiMask);  /* RHLinux has "unsigned long" */
GT_EXTERN Bool GTglXMakeCurrent (Display* pkDisplay, GLXDrawable kDrawable,
    GLXContext kContext);
GT_EXTERN GLXContext GTglXGetCurrentContext ();
GT_EXTERN GLXDrawable GTglXGetCurrentDrawable ();
GT_EXTERN void GTglXWaitGL ();
GT_EXTERN void GTglXWaitX ();
GT_EXTERN void GTglXSwapBuffers (Display* pkDisplay, GLXDrawable kDrawable);
GT_EXTERN void GTglXUseXFont (Font kFont, int iFirst, int iCount,
    int iListBase);
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// GLX 1.1
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlx11;

#define GLX_VENDOR                                                  1
#define GLX_VERSION                                                 2
#define GLX_EXTENSIONS                                              3

#define glXQueryExtensionsString GTglXQueryExtensionsString
#define glXGetClientString GTglXGetClientString
#define glXQueryServerString GTglXQueryServerString

GT_EXTERN const char* GTglXQueryExtensionsString (Display* pkDisplay,
    int iScreen);
GT_EXTERN const char* GTglXGetClientString (Display* pkDisplay, int iName);
GT_EXTERN const char* GTglXQueryServerString (Display* pkDisplay,
    int iScreen, int iName);
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// GLX 1.2
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlx12;

#define glXGetCurrentDisplay GTglXGetCurrentDisplay

GT_EXTERN Display* GTglXGetCurrentDisplay ();
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// GLX 1.3
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlx13;

#define GLX_WINDOW_BIT                                              0x00000001
#define GLX_PIXMAP_BIT                                              0x00000002
#define GLX_PBUFFER_BIT                                             0x00000004
#define GLX_RGBA_BIT                                                0x00000001
#define GLX_COLOR_INDEX_BIT                                         0x00000002
#define GLX_PBUFFER_CLOBBER_MASK                                    0x08000000
#define GLX_FRONT_LEFT_BUFFER_BIT                                   0x00000001
#define GLX_FRONT_RIGHT_BUFFER_BIT                                  0x00000002
#define GLX_BACK_LEFT_BUFFER_BIT                                    0x00000004
#define GLX_BACK_RIGHT_BUFFER_BIT                                   0x00000008
#define GLX_AUX_BUFFERS_BIT                                         0x00000010
#define GLX_DEPTH_BUFFER_BIT                                        0x00000020
#define GLX_STENCIL_BUFFER_BIT                                      0x00000040
#define GLX_ACCUM_BUFFER_BIT                                        0x00000080
#define GLX_CONFIG_CAVEAT                                           0x20
#define GLX_X_VISUAL_TYPE                                           0x22
#define GLX_TRANSPARENT_TYPE                                        0x23
#define GLX_TRANSPARENT_INDEX_VALUE                                 0x24
#define GLX_TRANSPARENT_RED_VALUE                                   0x25
#define GLX_TRANSPARENT_GREEN_VALUE                                 0x26
#define GLX_TRANSPARENT_BLUE_VALUE                                  0x27
#define GLX_TRANSPARENT_ALPHA_VALUE                                 0x28
#define GLX_DONT_CARE                                               0xFFFFFFFF
#define GLX_NONE                                                    0x8000
#define GLX_SLOW_CONFIG                                             0x8001
#define GLX_TRUE_COLOR                                              0x8002
#define GLX_DIRECT_COLOR                                            0x8003
#define GLX_PSEUDO_COLOR                                            0x8004
#define GLX_STATIC_COLOR                                            0x8005
#define GLX_GRAY_SCALE                                              0x8006
#define GLX_STATIC_GRAY                                             0x8007
#define GLX_TRANSPARENT_RGB                                         0x8008
#define GLX_TRANSPARENT_INDEX                                       0x8009
#define GLX_VISUAL_ID                                               0x800B
#define GLX_SCREEN                                                  0x800C
#define GLX_NON_CONFORMANT_CONFIG                                   0x800D
#define GLX_DRAWABLE_TYPE                                           0x8010
#define GLX_RENDER_TYPE                                             0x8011
#define GLX_X_RENDERABLE                                            0x8012
#define GLX_FBCONFIG_ID                                             0x8013
#define GLX_RGBA_TYPE                                               0x8014
#define GLX_COLOR_INDEX_TYPE                                        0x8015
#define GLX_MAX_PBUFFER_WIDTH                                       0x8016
#define GLX_MAX_PBUFFER_HEIGHT                                      0x8017
#define GLX_MAX_PBUFFER_PIXELS                                      0x8018
#define GLX_PRESERVED_CONTENTS                                      0x801B
#define GLX_LARGEST_PBUFFER                                         0x801C
#define GLX_WIDTH                                                   0x801D
#define GLX_HEIGHT                                                  0x801E
#define GLX_EVENT_MASK                                              0x801F
#define GLX_DAMAGED                                                 0x8020
#define GLX_SAVED                                                   0x8021
#define GLX_WINDOW                                                  0x8022
#define GLX_PBUFFER                                                 0x8023
#define GLX_PBUFFER_HEIGHT                                          0x8040
#define GLX_PBUFFER_WIDTH                                           0x8041

typedef struct __GLXFBConfigRec* GLXFBConfig;
typedef XID GLXWindow;
typedef XID GLXPbuffer;

#define glXGetFBConfigs GTglXGetFBConfigs
#define glXChooseFBConfig GTglXChooseFBConfig
#define glXGetFBConfigAttrib GTglXGetFBConfigAttrib
#define glXGetVisualFromFBConfig GTglXGetVisualFromFBConfig
#define glXCreateWindow GTglXCreateWindow
#define glXDestroyWindow GTglXDestroyWindow
#define glXCreatePixmap GTglXCreatePixmap
#define glXDestroyPixmap GTglXDestroyPixmap
#define glXCreatePbuffer GTglXCreatePbuffer
#define glXDestroyPbuffer GTglXDestroyPbuffer
#define glXQueryDrawable GTglXQueryDrawable
#define glXCreateNewContext GTglXCreateNewContext
#define glXMakeContextCurrent GTglXMakeContextCurrent
#define glXGetCurrentReadDrawable GTglXGetCurrentReadDrawable
#define glXQueryContext GTglXQueryContext
#define glXSelectEvent GTglXSelectEvent
#define glXGetSelectedEvent GTglXGetSelectedEvent

GT_EXTERN GLXFBConfig* GTglXGetFBConfigs (Display* pkDisplay, int iScreen,
    int* piNumElements);
GT_EXTERN GLXFBConfig* GTglXChooseFBConfig (Display* pkDisplay, int iScreen,
    const int* aiAttributeList, int* piNumElements);
GT_EXTERN int GTglXGetFBConfigAttrib (Display* pkDisplay, GLXFBConfig kConfig,
    int iAttribute, int* piValue);
GT_EXTERN XVisualInfo* GTglXGetVisualFromFBConfig (Display* pkDisplay,
    GLXFBConfig kConfig);
GT_EXTERN GLXWindow GTglXCreateWindow (Display* pkDisplay,
    GLXFBConfig kConfig, Window iWindow, const int* aiAttributeList);
GT_EXTERN void GTglXDestroyWindow (Display* pkDisplay, GLXWindow iWindow);
GT_EXTERN GLXPixmap GTglXCreatePixmap (Display* pkDisplay,
    GLXFBConfig kConfig, Pixmap kPixmap, const int* aiAttributeList);
GT_EXTERN void GTglXDestroyPixmap (Display* pkDisplay, GLXPixmap kPixmap);
GT_EXTERN GLXPbuffer GTglXCreatePbuffer (Display* pkDisplay,
    GLXFBConfig kConfig, const int* aiAttributeList);
GT_EXTERN void GTglXDestroyPbuffer (Display* pkDisplay, GLXPbuffer kPBuffer);
GT_EXTERN void GTglXQueryDrawable (Display* pkDisplay, GLXDrawable kDrawable,
    int iAttribute, unsigned int* puiValue);
GT_EXTERN GLXContext GTglXCreateNewContext (Display* pkDisplay,
    GLXFBConfig kConfig, int iRenderType, GLXContext kShareList,
    Bool bDirect);
GT_EXTERN Bool GTglXMakeContextCurrent (Display* pkDisplay, GLXDrawable kDraw,
    GLXDrawable kRead, GLXContext kContext);
GT_EXTERN GLXDrawable GTglXGetCurrentReadDrawable ();
GT_EXTERN int GTglXQueryContext (Display* pkDisplay, GLXContext kContext,
    int iAttribute, int* piValue);
GT_EXTERN void GTglXSelectEvent (Display* pkDisplay, GLXDrawable kDrawable,
    unsigned long ulEventMask);
GT_EXTERN void GTglXGetSelectedEvent (Display* pkDisplay,
    GLXDrawable kDrawable, unsigned long* puiEventMask);
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// GLX 1.4
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlx14;

#define GLX_SAMPLE_BUFFERS                                          100000
#define GLX_SAMPLES                                                 100001

extern void (*glXGetProcAddress (const GLubyte*))(void);
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// ***** ARB Extensions *****
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (ARB 02) GLX_ARB_get_proc_address
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxArbGetProcAddress;

extern void (*glXGetProcAddressARB (const GLubyte*))(void);
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (ARB 05) GLX_ARB_multisample
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxArbMultisample;

#define GLX_SAMPLE_BUFFERS_ARB                                      100000
#define GLX_SAMPLES_ARB                                             100001
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (ARB 39) GLX_ARB_fbconfig_float
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxArbFBConfigFloat;

#define GLX_RGBA_FLOAT_TYPE_ARB                                     0x20B9
#define GLX_RGBA_FLOAT_BIT_ARB                                      0x00000004
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// ***** EXT Extensions *****
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (EXT 028) GLX_EXT_visual_info
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxExtVisualInfo;

#define GLX_X_VISUAL_TYPE_EXT                                       0x22
#define GLX_TRANSPARENT_TYPE_EXT                                    0x23
#define GLX_TRANSPARENT_INDEX_VALUE_EXT                             0x24
#define GLX_TRANSPARENT_RED_VALUE_EXT                               0x25
#define GLX_TRANSPARENT_GREEN_VALUE_EXT                             0x26
#define GLX_TRANSPARENT_BLUE_VALUE_EXT                              0x27
#define GLX_TRANSPARENT_ALPHA_VALUE_EXT                             0x28
#define GLX_NONE_EXT                                                0x8000
#define GLX_TRUE_COLOR_EXT                                          0x8002
#define GLX_DIRECT_COLOR_EXT                                        0x8003
#define GLX_PSEUDO_COLOR_EXT                                        0x8004
#define GLX_STATIC_COLOR_EXT                                        0x8005
#define GLX_GRAY_SCALE_EXT                                          0x8006
#define GLX_STATIC_GRAY_EXT                                         0x8007
#define GLX_TRANSPARENT_RGB_EXT                                     0x8008
#define GLX_TRANSPARENT_INDEX_EXT                                   0x8009
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (EXT 044) GLX_EXT_visual_rating
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxExtVisualRating;

#define GLX_VISUAL_CAVEAT_EXT                                       0x20
#define GLX_SLOW_VISUAL_EXT                                         0x8001
#define GLX_NON_CONFORMANT_VISUAL_EXT                               0x800D
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (EXT 047) GLX_EXT_import_context
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxExtImportContext;

#define GLX_SHARE_CONTEXT_EXT                                       0x800A
#define GLX_VISUAL_ID_EXT                                           0x800B
#define GLX_SCREEN_EXT                                              0x800C

typedef XID GLXContextID;

#define glXGetCurrentDisplayEXT GTglXGetCurrentDisplayEXT
#define glXQueryContextInfoEXT GTglXQueryContextInfoEXT
#define glXGetContextIDEXT GTglXGetContextIDEXT
#define glXImportContextEXT GTglXImportContextEXT
#define glXFreeContextEXT GTglXFreeContextEXT

GT_EXTERN Display* GTglXGetCurrentDisplayEXT ();
GT_EXTERN int GTglXQueryContextInfoEXT (Display* pkDisplay,
    GLXContext kContext, int iAttribute, int* piValue);
GT_EXTERN GLXContextID GTglXGetContextIDEXT (const GLXContext kContext);
GT_EXTERN GLXContext GTglXImportContextEXT (Display* pkDisplay,
    GLXContextID kContextID);
GT_EXTERN void GTglXFreeContextEXT (Display* pkDisplay, GLXContext kContext);
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// ***** Other Extensions *****
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (ARB 49) GLX_SGIX_fbconfig
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxSgixFBConfig;

#define GLX_WINDOW_BIT_SGIX                                         0x00000001
#define GLX_PIXMAP_BIT_SGIX                                         0x00000002
#define GLX_RGBA_BIT_SGIX                                           0x00000001
#define GLX_COLOR_INDEX_BIT_SGIX                                    0x00000002
#define GLX_DRAWABLE_TYPE_SGIX                                      0x8010
#define GLX_RENDER_TYPE_SGIX                                        0x8011
#define GLX_X_RENDERABLE_SGIX                                       0x8012
#define GLX_FBCONFIG_ID_SGIX                                        0x8013
#define GLX_RGBA_TYPE_SGIX                                          0x8014
#define GLX_COLOR_INDEX_TYPE_SGIX                                   0x8015

typedef XID GLXFBConfigIDSGIX;
typedef struct __GLXFBConfigRec* GLXFBConfigSGIX;

#define glXGetFBConfigAttribSGIX GTglXGetFBConfigAttribSGIX
#define glXChooseFBConfigSGIX GTglXChooseFBConfigSGIX
#define glXCreateGLXPixmapWithConfigSGIX GTglXCreateGLXPixmapWithConfigSGIX
#define glXCreateContextWithConfigSGIX GTglXCreateContextWithConfigSGIX
#define glXGetVisualFromFBConfigSGIX GTglXGetVisualFromFBConfigSGIX
#define glXGetFBConfigFromVisualSGIX GTglXGetFBConfigFromVisualSGIX

GT_EXTERN int GTglXGetFBConfigAttribSGIX (Display* pkDisplay,
    GLXFBConfigSGIX kConfig, int iAttribute, int* piValue);
GT_EXTERN GLXFBConfigSGIX* GTglXChooseFBConfigSGIX (Display* pkDisplay,
    int iScreen, int* aiAttributeList, int* piNumElements);
GT_EXTERN GLXPixmap GTglXCreateGLXPixmapWithConfigSGIX (Display* pkDisplay,
    GLXFBConfigSGIX kConfig, Pixmap kPixmap);
GT_EXTERN GLXContext GTglXCreateContextWithConfigSGIX (Display* pkDisplay,
    GLXFBConfigSGIX kConfig, int iRenderType, GLXContext kShareList,
    Bool bDirect);
GT_EXTERN XVisualInfo* GTglXGetVisualFromFBConfigSGIX (Display* pkDisplay,
    GLXFBConfigSGIX kConfig);
GT_EXTERN GLXFBConfigSGIX GTglXGetFBConfigFromVisualSGIX (Display* pkDisplay,
    XVisualInfo* pkVisual);
//----------------------------------------------------------------------------

//----------------------------------------------------------------------------
// (ARB 50) GLX_SGIX_pbuffer
//----------------------------------------------------------------------------
GT_EXTERN int GTExistsGlxSgixPBuffer;

#define GLX_PBUFFER_BIT_SGIX                                        0x00000004
#define GLX_BUFFER_CLOBBER_MASK_SGIX                                0x08000000
#define GLX_FRONT_LEFT_BUFFER_BIT_SGIX                              0x00000001
#define GLX_FRONT_RIGHT_BUFFER_BIT_SGIX                             0x00000002
#define GLX_BACK_LEFT_BUFFER_BIT_SGIX                               0x00000004
#define GLX_BACK_RIGHT_BUFFER_BIT_SGIX                              0x00000008
#define GLX_AUX_BUFFERS_BIT_SGIX                                    0x00000010
#define GLX_DEPTH_BUFFER_BIT_SGIX                                   0x00000020
#define GLX_STENCIL_BUFFER_BIT_SGIX                                 0x00000040
#define GLX_ACCUM_BUFFER_BIT_SGIX                                   0x00000080
#define GLX_SAMPLE_BUFFERS_BIT_SGIX                                 0x00000100
#define GLX_MAX_PBUFFER_WIDTH_SGIX                                  0x8016
#define GLX_MAX_PBUFFER_HEIGHT_SGIX                                 0x8017
#define GLX_MAX_PBUFFER_PIXELS_SGIX                                 0x8018
#define GLX_OPTIMAL_PBUFFER_WIDTH_SGIX                              0x8019
#define GLX_OPTIMAL_PBUFFER_HEIGHT_SGIX                             0x801A
#define GLX_PRESERVED_CONTENTS_SGIX                                 0x801B
#define GLX_LARGEST_PBUFFER_SGIX                                    0x801C
#define GLX_WIDTH_SGIX                                              0x801D
#define GLX_HEIGHT_SGIX                                             0x801E
#define GLX_EVENT_MASK_SGIX                                         0x801F
#define GLX_DAMAGED_SGIX                                            0x8020
#define GLX_SAVED_SGIX                                              0x8021
#define GLX_WINDOW_SGIX                                             0x8022
#define GLX_PBUFFER_SGIX                                            0x8023

typedef XID GLXPbufferSGIX;
typedef struct
{
    int type;
    unsigned long serial;
    Bool send_event;
    Display *display;
    GLXDrawable drawable;
    int event_type;
    int draw_type;
    unsigned int mask;
    int x, y;
    int width, height;
    int count;
}
GLXBufferClobberEventSGIX;

#define glXCreateGLXPbufferSGIX GTglXCreateGLXPbufferSGIX
#define glXDestroyGLXPbufferSGIX GTglXDestroyGLXPbufferSGIX
#define glXQueryGLXPbufferSGIX GTglXQueryGLXPbufferSGIX
#define glXSelectEventSGIX GTglXSelectEventSGIX
#define glXGetSelectedEventSGIX GTglXGetSelectedEventSGIX

GT_EXTERN GLXPbufferSGIX GTglXCreateGLXPbufferSGIX (Display* pkDisplay,
    GLXFBConfigSGIX kConfig, unsigned int uiWidth, unsigned int uiHeight,
    int* aiAttributeList);
GT_EXTERN void GTglXDestroyGLXPbufferSGIX (Display* pkDisplay,
    GLXPbufferSGIX kPBuffer);
GT_EXTERN int GTglXQueryGLXPbufferSGIX (Display* pkDisplay,
    GLXPbufferSGIX kPBuffer, int iAttribute, unsigned int* auiValue);
GT_EXTERN void GTglXSelectEventSGIX (Display* pkDisplay,
    GLXDrawable kDrawable, unsigned long ulMask);
GT_EXTERN void GTglXGetSelectedEventSGIX (Display* pkDisplay,
    GLXDrawable kDrawable, unsigned long* pulMask);
//----------------------------------------------------------------------------

GT_EXTERN void GTInitGLX (const char* acInfoFile);

} // extern "C"

#endif