1 /*
2 Copyright (C) 1996-1997 Id Software, Inc.
3 
4 This program is free software; you can redistribute it and/or
5 modify it under the terms of the GNU General Public License
6 as published by the Free Software Foundation; either version 2
7 of the License, or (at your option) any later version.
8 
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 
13 See the GNU General Public License for more details.
14 
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
18 
19 */
20 
21 #ifndef GLQUAKE_H
22 #define GLQUAKE_H
23 
24 #ifdef USE_GLES2
25 #ifdef __IPHONEOS__
26 #include <OpenGLES/ES2/gl.h>
27 #else
28 #include <SDL_opengles2.h>
29 #endif
30 // used in R_SetupShader_Generic calls, not actually passed to GL
31 #ifndef GL_MODULATE
32 #define GL_MODULATE				0x2100
33 #define GL_DECAL                          0x2101
34 #define GL_ADD                            0x0104
35 #endif
36 #endif
37 
38 // disable data conversion warnings
39 
40 #ifdef _MSC_VER
41 #pragma warning(disable : 4310) // LordHavoc: MSVC++ 2008 x86: cast truncates constant value
42 #pragma warning(disable : 4245) // LordHavoc: MSVC++ 2008 x86: 'initializing' : conversion from 'int' to 'unsigned char', signed/unsigned mismatch
43 #pragma warning(disable : 4204) // LordHavoc: MSVC++ 2008 x86: nonstandard extension used : non-constant aggregate initializer
44 //#pragma warning(disable : 4267) // LordHavoc: MSVC++ 2008 x64, conversion from 'size_t' to 'int', possible loss of data
45 //#pragma warning(disable : 4244)     // LordHavoc: MSVC++ 4 x86, double/float
46 //#pragma warning(disable : 4305)		// LordHavoc: MSVC++ 6 x86, double/float
47 //#pragma warning(disable : 4706)		// LordHavoc: MSVC++ 2008 x86, assignment within conditional expression
48 //#pragma warning(disable : 4127)		// LordHavoc: MSVC++ 2008 x86, conditional expression is constant
49 //#pragma warning(disable : 4100)		// LordHavoc: MSVC++ 2008 x86, unreferenced formal parameter
50 //#pragma warning(disable : 4055)		// LordHavoc: MSVC++ 2008 x86, 'type cast' from data pointer   to function pointer
51 //#pragma warning(disable : 4054)		// LordHavoc: MSVC++ 2008 x86, 'type cast' from function pointer   to data pointer
52 #endif
53 
54 
55 //====================================================
56 
57 #ifndef USE_GLES2
58 // wgl uses APIENTRY
59 #ifndef APIENTRY
60 #define APIENTRY
61 #endif
62 
63 // for platforms (wgl) that do not use GLAPIENTRY
64 #ifndef GLAPIENTRY
65 #define GLAPIENTRY APIENTRY
66 #endif
67 
68 #ifndef GL_PROJECTION
69 #include <stddef.h>
70 
71 typedef unsigned int GLenum;
72 typedef unsigned char GLboolean;
73 typedef unsigned int GLbitfield;
74 typedef void GLvoid;
75 // 1-byte signed
76 typedef signed char GLbyte;
77 // 2-byte signed
78 typedef short GLshort;
79 // 4-byte signed
80 typedef int GLint;
81 // 1-byte unsigned
82 typedef unsigned char GLubyte;
83 // 2-byte unsigned
84 typedef unsigned short GLushort;
85 // 4-byte unsigned
86 typedef unsigned int GLuint;
87 // 4-byte signed
88 typedef int GLsizei;
89 // single precision float
90 typedef float GLfloat;
91 // single precision float in [0,1]
92 typedef float GLclampf;
93 // double precision float
94 typedef double GLdouble;
95 // double precision float in [0,1]
96 typedef double GLclampd;
97 // int whose size is the same as a pointer (?)
98 typedef ptrdiff_t GLintptrARB;
99 // int whose size is the same as a pointer (?)
100 typedef ptrdiff_t GLsizeiptrARB;
101 
102 #define GL_STEREO					0x0C33
103 
104 #define GL_MODELVIEW				0x1700
105 #define GL_PROJECTION				0x1701
106 #define GL_TEXTURE				0x1702
107 #define GL_MATRIX_MODE				0x0BA0
108 #define GL_MODELVIEW_MATRIX			0x0BA6
109 #define GL_PROJECTION_MATRIX			0x0BA7
110 #define GL_TEXTURE_MATRIX			0x0BA8
111 
112 #define GL_DONT_CARE				0x1100
113 #define GL_FASTEST					0x1101
114 #define GL_NICEST					0x1102
115 
116 #define GL_DEPTH_TEST				0x0B71
117 
118 #define GL_CULL_FACE				0x0B44
119 
120 #define GL_BLEND				0x0BE2
121 #define GL_ALPHA_TEST			0x0BC0
122 
123 #define GL_ZERO					0x0
124 #define GL_ONE					0x1
125 #define GL_SRC_COLOR				0x0300
126 #define GL_ONE_MINUS_SRC_COLOR			0x0301
127 #define GL_DST_COLOR				0x0306
128 #define GL_ONE_MINUS_DST_COLOR			0x0307
129 #define GL_SRC_ALPHA				0x0302
130 #define GL_ONE_MINUS_SRC_ALPHA			0x0303
131 #define GL_DST_ALPHA				0x0304
132 #define GL_ONE_MINUS_DST_ALPHA			0x0305
133 #define GL_SRC_ALPHA_SATURATE			0x0308
134 #define GL_CONSTANT_COLOR			0x8001
135 #define GL_ONE_MINUS_CONSTANT_COLOR		0x8002
136 #define GL_CONSTANT_ALPHA			0x8003
137 #define GL_ONE_MINUS_CONSTANT_ALPHA		0x8004
138 
139 #define GL_TEXTURE_ENV				0x2300
140 #define GL_TEXTURE_ENV_MODE			0x2200
141 #define GL_TEXTURE_1D				0x0DE0
142 #define GL_TEXTURE_2D				0x0DE1
143 #define GL_TEXTURE_WRAP_S			0x2802
144 #define GL_TEXTURE_WRAP_T			0x2803
145 #define GL_TEXTURE_WRAP_R			0x8072
146 #define GL_TEXTURE_BORDER_COLOR			0x1004
147 #define GL_TEXTURE_MAG_FILTER			0x2800
148 #define GL_TEXTURE_MIN_FILTER			0x2801
149 #define GL_PACK_ALIGNMENT			0x0D05
150 #define GL_UNPACK_ALIGNMENT			0x0CF5
151 #define GL_TEXTURE_BINDING_1D                   0x8068
152 #define GL_TEXTURE_BINDING_2D                   0x8069
153 #define GL_TEXTURE_INTERNAL_FORMAT		0x1003
154 #define GL_TEXTURE_MIN_LOD			0x813A
155 #define GL_TEXTURE_MAX_LOD			0x813B
156 #define GL_TEXTURE_BASE_LEVEL			0x813C
157 #define GL_TEXTURE_MAX_LEVEL			0x813D
158 
159 #define GL_NEAREST				0x2600
160 #define GL_LINEAR				0x2601
161 #define GL_NEAREST_MIPMAP_NEAREST		0x2700
162 #define GL_NEAREST_MIPMAP_LINEAR		0x2702
163 #define GL_LINEAR_MIPMAP_NEAREST		0x2701
164 #define GL_LINEAR_MIPMAP_LINEAR			0x2703
165 
166 #define GL_LINE					0x1B01
167 #define GL_FILL					0x1B02
168 
169 #define GL_ADD					0x0104
170 #define GL_DECAL				0x2101
171 #define GL_MODULATE				0x2100
172 
173 #define GL_REPEAT				0x2901
174 #define GL_CLAMP				0x2900
175 
176 #define GL_POINTS				0x0000
177 #define GL_LINES				0x0001
178 #define GL_LINE_LOOP			0x0002
179 #define GL_LINE_STRIP			0x0003
180 #define GL_TRIANGLES			0x0004
181 #define GL_TRIANGLE_STRIP		0x0005
182 #define GL_TRIANGLE_FAN			0x0006
183 #define GL_QUADS				0x0007
184 #define GL_QUAD_STRIP			0x0008
185 #define GL_POLYGON				0x0009
186 
187 #define GL_FALSE				0x0
188 #define GL_TRUE					0x1
189 
190 #define GL_BYTE					0x1400
191 #define GL_UNSIGNED_BYTE			0x1401
192 #define GL_SHORT				0x1402
193 #define GL_UNSIGNED_SHORT			0x1403
194 #define GL_INT					0x1404
195 #define GL_UNSIGNED_INT				0x1405
196 #define GL_FLOAT				0x1406
197 #define GL_DOUBLE				0x140A
198 #define GL_2_BYTES				0x1407
199 #define GL_3_BYTES				0x1408
200 #define GL_4_BYTES				0x1409
201 
202 #define GL_VERTEX_ARRAY				0x8074
203 #define GL_NORMAL_ARRAY				0x8075
204 #define GL_COLOR_ARRAY				0x8076
205 //#define GL_INDEX_ARRAY				0x8077
206 #define GL_TEXTURE_COORD_ARRAY			0x8078
207 //#define GL_EDGE_FLAG_ARRAY			0x8079
208 
209 #define GL_NONE					0
210 #define GL_FRONT_LEFT			0x0400
211 #define GL_FRONT_RIGHT			0x0401
212 #define GL_BACK_LEFT			0x0402
213 #define GL_BACK_RIGHT			0x0403
214 #define GL_FRONT				0x0404
215 #define GL_BACK					0x0405
216 #define GL_LEFT					0x0406
217 #define GL_RIGHT				0x0407
218 #define GL_FRONT_AND_BACK		0x0408
219 #define GL_AUX0					0x0409
220 #define GL_AUX1					0x040A
221 #define GL_AUX2					0x040B
222 #define GL_AUX3					0x040C
223 
224 #define GL_VENDOR				0x1F00
225 #define GL_RENDERER				0x1F01
226 #define GL_VERSION				0x1F02
227 #define GL_EXTENSIONS				0x1F03
228 
229 #define GL_NO_ERROR 				0x0
230 #define GL_INVALID_VALUE			0x0501
231 #define GL_INVALID_ENUM				0x0500
232 #define GL_INVALID_OPERATION			0x0502
233 #define GL_STACK_OVERFLOW			0x0503
234 #define GL_STACK_UNDERFLOW			0x0504
235 #define GL_OUT_OF_MEMORY			0x0505
236 
237 #define GL_DITHER				0x0BD0
238 #define GL_ALPHA				0x1906
239 #define GL_RGB					0x1907
240 #define GL_RGBA					0x1908
241 
242 #define GL_MAX_TEXTURE_SIZE			0x0D33
243 
244 #define GL_NEVER				0x0200
245 #define GL_LESS					0x0201
246 #define GL_EQUAL				0x0202
247 #define GL_LEQUAL				0x0203
248 #define GL_GREATER				0x0204
249 #define GL_NOTEQUAL				0x0205
250 #define GL_GEQUAL				0x0206
251 #define GL_ALWAYS				0x0207
252 #define GL_DEPTH_TEST				0x0B71
253 
254 #define GL_RED_SCALE				0x0D14
255 #define GL_GREEN_SCALE				0x0D18
256 #define GL_BLUE_SCALE				0x0D1A
257 #define GL_ALPHA_SCALE				0x0D1C
258 
259 #define GL_DEPTH_BUFFER_BIT			0x00000100
260 #define GL_ACCUM_BUFFER_BIT			0x00000200
261 #define GL_STENCIL_BUFFER_BIT			0x00000400
262 #define GL_COLOR_BUFFER_BIT			0x00004000
263 
264 #define GL_STENCIL_TEST				0x0B90
265 #define GL_KEEP					0x1E00
266 #define GL_REPLACE				0x1E01
267 #define GL_INCR					0x1E02
268 #define GL_DECR					0x1E03
269 
270 #define GL_POLYGON_OFFSET_FACTOR          0x8038
271 #define GL_POLYGON_OFFSET_UNITS           0x2A00
272 #define GL_POLYGON_OFFSET_POINT           0x2A01
273 #define GL_POLYGON_OFFSET_LINE            0x2A02
274 #define GL_POLYGON_OFFSET_FILL            0x8037
275 
276 #define GL_POINT_SMOOTH                         0x0B10
277 #define GL_LINE_SMOOTH                          0x0B20
278 #define GL_POLYGON_SMOOTH                       0x0B41
279 
280 #define GL_POLYGON_STIPPLE                0x0B42
281 
282 #define GL_CLIP_PLANE0                    0x3000
283 #define GL_CLIP_PLANE1                    0x3001
284 #define GL_CLIP_PLANE2                    0x3002
285 #define GL_CLIP_PLANE3                    0x3003
286 #define GL_CLIP_PLANE4                    0x3004
287 #define GL_CLIP_PLANE5                    0x3005
288 
289 #define GL_DEPTH_COMPONENT                0x1902
290 #define GL_VIEWPORT                       0x0BA2
291 #define GL_DRAW_BUFFER                    0x0C01
292 #define GL_READ_BUFFER                    0x0C02
293 #define GL_LUMINANCE                      0x1909
294 #define GL_INTENSITY                      0x8049
295 
296 #endif
297 
298 //GL_EXT_texture_filter_anisotropic
299 #ifndef GL_TEXTURE_MAX_ANISOTROPY_EXT
300 #define GL_TEXTURE_MAX_ANISOTROPY_EXT       0x84FE
301 #define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT   0x84FF
302 #endif
303 
304 // GL_ARB_depth_texture
305 #ifndef GL_DEPTH_COMPONENT32_ARB
306 #define GL_DEPTH_COMPONENT16_ARB          0x81A5
307 #define GL_DEPTH_COMPONENT24_ARB          0x81A6
308 #define GL_DEPTH_COMPONENT32_ARB          0x81A7
309 #define GL_TEXTURE_DEPTH_SIZE_ARB         0x884A
310 #define GL_DEPTH_TEXTURE_MODE_ARB         0x884B
311 #endif
312 
313 // GL_ARB_shadow
314 #ifndef GL_TEXTURE_COMPARE_MODE_ARB
315 #define GL_TEXTURE_COMPARE_MODE_ARB       0x884C
316 #define GL_TEXTURE_COMPARE_FUNC_ARB       0x884D
317 #define GL_COMPARE_R_TO_TEXTURE_ARB       0x884E
318 #endif
319 
320 // GL_ARB_multitexture
321 extern void (GLAPIENTRY *qglMultiTexCoord1f) (GLenum, GLfloat);
322 extern void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
323 extern void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat);
324 extern void (GLAPIENTRY *qglMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
325 extern void (GLAPIENTRY *qglActiveTexture) (GLenum);
326 extern void (GLAPIENTRY *qglClientActiveTexture) (GLenum);
327 #ifndef GL_ACTIVE_TEXTURE
328 #define GL_ACTIVE_TEXTURE			0x84E0
329 #define GL_CLIENT_ACTIVE_TEXTURE	0x84E1
330 #define GL_MAX_TEXTURE_UNITS		0x84E2
331 #define GL_TEXTURE0					0x84C0
332 #define GL_TEXTURE1					0x84C1
333 #define GL_TEXTURE2					0x84C2
334 #define GL_TEXTURE3					0x84C3
335 #define GL_TEXTURE4					0x84C4
336 #define GL_TEXTURE5					0x84C5
337 #define GL_TEXTURE6					0x84C6
338 #define GL_TEXTURE7					0x84C7
339 #define GL_TEXTURE8					0x84C8
340 #define GL_TEXTURE9					0x84C9
341 #define GL_TEXTURE10				0x84CA
342 #define GL_TEXTURE11				0x84CB
343 #define GL_TEXTURE12				0x84CC
344 #define GL_TEXTURE13				0x84CD
345 #define GL_TEXTURE14				0x84CE
346 #define GL_TEXTURE15				0x84CF
347 #define GL_TEXTURE16				0x84D0
348 #define GL_TEXTURE17				0x84D1
349 #define GL_TEXTURE18				0x84D2
350 #define GL_TEXTURE19				0x84D3
351 #define GL_TEXTURE20				0x84D4
352 #define GL_TEXTURE21				0x84D5
353 #define GL_TEXTURE22				0x84D6
354 #define GL_TEXTURE23				0x84D7
355 #define GL_TEXTURE24				0x84D8
356 #define GL_TEXTURE25				0x84D9
357 #define GL_TEXTURE26				0x84DA
358 #define GL_TEXTURE27				0x84DB
359 #define GL_TEXTURE28				0x84DC
360 #define GL_TEXTURE29				0x84DD
361 #define GL_TEXTURE30				0x84DE
362 #define GL_TEXTURE31				0x84DF
363 #endif
364 
365 // GL_ARB_texture_env_combine
366 #ifndef GL_COMBINE
367 #define GL_COMBINE					0x8570
368 #define GL_COMBINE_RGB				0x8571
369 #define GL_COMBINE_ALPHA			0x8572
370 #define GL_SOURCE0_RGB				0x8580
371 #define GL_SOURCE1_RGB				0x8581
372 #define GL_SOURCE2_RGB				0x8582
373 #define GL_SOURCE0_ALPHA			0x8588
374 #define GL_SOURCE1_ALPHA			0x8589
375 #define GL_SOURCE2_ALPHA			0x858A
376 #define GL_OPERAND0_RGB				0x8590
377 #define GL_OPERAND1_RGB				0x8591
378 #define GL_OPERAND2_RGB				0x8592
379 #define GL_OPERAND0_ALPHA			0x8598
380 #define GL_OPERAND1_ALPHA			0x8599
381 #define GL_OPERAND2_ALPHA			0x859A
382 #define GL_RGB_SCALE				0x8573
383 #define GL_ADD_SIGNED				0x8574
384 #define GL_INTERPOLATE				0x8575
385 #define GL_SUBTRACT					0x84E7
386 #define GL_CONSTANT					0x8576
387 #define GL_PRIMARY_COLOR			0x8577
388 #define GL_PREVIOUS					0x8578
389 #endif
390 
391 #ifndef GL_MAX_ELEMENTS_VERTICES
392 #define GL_MAX_ELEMENTS_VERTICES		0x80E8
393 #endif
394 #ifndef GL_MAX_ELEMENTS_INDICES
395 #define GL_MAX_ELEMENTS_INDICES			0x80E9
396 #endif
397 
398 
399 #ifndef GL_TEXTURE_3D
400 #define GL_PACK_SKIP_IMAGES			0x806B
401 #define GL_PACK_IMAGE_HEIGHT			0x806C
402 #define GL_UNPACK_SKIP_IMAGES			0x806D
403 #define GL_UNPACK_IMAGE_HEIGHT			0x806E
404 #define GL_TEXTURE_3D				0x806F
405 #define GL_PROXY_TEXTURE_3D			0x8070
406 #define GL_TEXTURE_DEPTH			0x8071
407 #define GL_TEXTURE_WRAP_R			0x8072
408 #define GL_MAX_3D_TEXTURE_SIZE			0x8073
409 #define GL_TEXTURE_BINDING_3D			0x806A
410 extern void (GLAPIENTRY *qglTexImage3D)(GLenum target, GLint level, GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
411 extern void (GLAPIENTRY *qglTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
412 extern void (GLAPIENTRY *qglCopyTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
413 #endif
414 
415 #ifndef GL_TEXTURE_CUBE_MAP_POSITIVE_X
416 #define GL_NORMAL_MAP			    0x8511
417 #define GL_REFLECTION_MAP		    0x8512
418 #define GL_TEXTURE_CUBE_MAP		    0x8513
419 #define GL_TEXTURE_BINDING_CUBE_MAP	    0x8514
420 #define GL_TEXTURE_CUBE_MAP_POSITIVE_X     0x8515
421 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_X     0x8516
422 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Y     0x8517
423 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y     0x8518
424 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Z     0x8519
425 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z     0x851A
426 #define GL_PROXY_TEXTURE_CUBE_MAP	    0x851B
427 #define GL_MAX_CUBE_MAP_TEXTURE_SIZE		0x851C
428 #endif
429 
430 #ifndef GL_DEPTH_COMPONENT16_ARB
431 #define GL_DEPTH_COMPONENT16_ARB       0x81A5
432 #define GL_DEPTH_COMPONENT24_ARB       0x81A6
433 #define GL_DEPTH_COMPONENT32_ARB       0x81A7
434 #define GL_TEXTURE_DEPTH_SIZE_ARB      0x884A
435 #define GL_DEPTH_TEXTURE_MODE_ARB      0x884B
436 #endif
437 
438 #ifndef GL_SCISSOR_TEST
439 #define GL_SCISSOR_TEST				0x0C11
440 #define GL_SCISSOR_BOX				0x0C10
441 #endif
442 
443 // GL_SGIS_texture_edge_clamp or GL_EXT_texture_edge_clamp
444 #ifndef GL_CLAMP_TO_EDGE
445 #define GL_CLAMP_TO_EDGE 0x812F
446 #endif
447 
448 //GL_ATI_separate_stencil
449 #ifndef GL_STENCIL_BACK_FUNC
450 #define GL_STENCIL_BACK_FUNC              0x8800
451 #define GL_STENCIL_BACK_FAIL              0x8801
452 #define GL_STENCIL_BACK_PASS_DEPTH_FAIL   0x8802
453 #define GL_STENCIL_BACK_PASS_DEPTH_PASS   0x8803
454 #endif
455 extern void (GLAPIENTRY *qglStencilOpSeparate)(GLenum, GLenum, GLenum, GLenum);
456 extern void (GLAPIENTRY *qglStencilFuncSeparate)(GLenum, GLenum, GLint, GLuint);
457 
458 //GL_EXT_stencil_two_side
459 #define GL_STENCIL_TEST_TWO_SIDE_EXT      0x8910
460 #define GL_ACTIVE_STENCIL_FACE_EXT        0x8911
461 extern void (GLAPIENTRY *qglActiveStencilFaceEXT)(GLenum);
462 
463 //GL_EXT_blend_minmax
464 #ifndef GL_FUNC_ADD
465 #define GL_FUNC_ADD                   0x8006 // also supplied by GL_blend_subtract
466 #define GL_MIN                        0x8007
467 #define GL_MAX                        0x8008
468 #define GL_BLEND_EQUATION             0x8009 // also supplied by GL_blend_subtract
469 extern void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); // also supplied by GL_blend_subtract
470 #endif
471 
472 //GL_EXT_blend_subtract
473 #ifndef GL_FUNC_SUBTRACT
474 #define GL_FUNC_SUBTRACT              0x800A
475 #define GL_FUNC_REVERSE_SUBTRACT      0x800B
476 extern void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); // also supplied by GL_blend_subtract
477 #endif
478 
479 //GL_ARB_texture_non_power_of_two
480 
481 //GL_ARB_vertex_buffer_object
482 #ifndef GL_ARRAY_BUFFER
483 #define GL_ARRAY_BUFFER               0x8892
484 #define GL_ELEMENT_ARRAY_BUFFER       0x8893
485 #define GL_ARRAY_BUFFER_BINDING       0x8894
486 #define GL_ELEMENT_ARRAY_BUFFER_BINDING 0x8895
487 #define GL_VERTEX_ARRAY_BUFFER_BINDING 0x8896
488 #define GL_NORMAL_ARRAY_BUFFER_BINDING 0x8897
489 #define GL_COLOR_ARRAY_BUFFER_BINDING 0x8898
490 #define GL_INDEX_ARRAY_BUFFER_BINDING 0x8899
491 #define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING 0x889A
492 #define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING 0x889B
493 #define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING 0x889C
494 #define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING 0x889D
495 #define GL_WEIGHT_ARRAY_BUFFER_BINDING 0x889E
496 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING 0x889F
497 #define GL_STREAM_DRAW                0x88E0
498 #define GL_STREAM_READ                0x88E1
499 #define GL_STREAM_COPY                0x88E2
500 #define GL_STATIC_DRAW                0x88E4
501 #define GL_STATIC_READ                0x88E5
502 #define GL_STATIC_COPY                0x88E6
503 #define GL_DYNAMIC_DRAW               0x88E8
504 #define GL_DYNAMIC_READ               0x88E9
505 #define GL_DYNAMIC_COPY               0x88EA
506 #define GL_READ_ONLY                  0x88B8
507 #define GL_WRITE_ONLY                 0x88B9
508 #define GL_READ_WRITE                 0x88BA
509 #define GL_BUFFER_SIZE                0x8764
510 #define GL_BUFFER_USAGE               0x8765
511 #define GL_BUFFER_ACCESS              0x88BB
512 #define GL_BUFFER_MAPPED              0x88BC
513 #define GL_BUFFER_MAP_POINTER         0x88BD
514 #endif
515 extern void (GLAPIENTRY *qglBindBufferARB) (GLenum target, GLuint buffer);
516 extern void (GLAPIENTRY *qglDeleteBuffersARB) (GLsizei n, const GLuint *buffers);
517 extern void (GLAPIENTRY *qglGenBuffersARB) (GLsizei n, GLuint *buffers);
518 extern GLboolean (GLAPIENTRY *qglIsBufferARB) (GLuint buffer);
519 extern GLvoid* (GLAPIENTRY *qglMapBufferARB) (GLenum target, GLenum access);
520 extern GLboolean (GLAPIENTRY *qglUnmapBufferARB) (GLenum target);
521 extern void (GLAPIENTRY *qglBufferDataARB) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage);
522 extern void (GLAPIENTRY *qglBufferSubDataARB) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data);
523 
524 //GL_ARB_framebuffer_object
525 // (slight differences from GL_EXT_framebuffer_object as this integrates GL_EXT_packed_depth_stencil)
526 #ifndef GL_FRAMEBUFFER
527 #define GL_FRAMEBUFFER                     0x8D40
528 #define GL_READ_FRAMEBUFFER                0x8CA8
529 #define GL_DRAW_FRAMEBUFFER                0x8CA9
530 #define GL_RENDERBUFFER                    0x8D41
531 #define GL_STENCIL_INDEX1                  0x8D46
532 #define GL_STENCIL_INDEX4                  0x8D47
533 #define GL_STENCIL_INDEX8                  0x8D48
534 #define GL_STENCIL_INDEX16                 0x8D49
535 #define GL_RENDERBUFFER_WIDTH              0x8D42
536 #define GL_RENDERBUFFER_HEIGHT             0x8D43
537 #define GL_RENDERBUFFER_INTERNAL_FORMAT    0x8D44
538 #define GL_RENDERBUFFER_RED_SIZE           0x8D50
539 #define GL_RENDERBUFFER_GREEN_SIZE         0x8D51
540 #define GL_RENDERBUFFER_BLUE_SIZE          0x8D52
541 #define GL_RENDERBUFFER_ALPHA_SIZE         0x8D53
542 #define GL_RENDERBUFFER_DEPTH_SIZE         0x8D54
543 #define GL_RENDERBUFFER_STENCIL_SIZE       0x8D55
544 #define GL_RENDERBUFFER_SAMPLES            0x8CAB
545 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE            0x8CD0
546 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME            0x8CD1
547 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL          0x8CD2
548 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE  0x8CD3
549 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER          0x8CD4
550 #define GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING         0x8210
551 #define GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE         0x8211
552 #define GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE               0x8212
553 #define GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE             0x8213
554 #define GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE              0x8214
555 #define GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE             0x8215
556 #define GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE             0x8216
557 #define GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE           0x8217
558 #define GL_SRGB                                          0x8C40
559 #define GL_UNSIGNED_NORMALIZED                           0x8C17
560 #define GL_FRAMEBUFFER_DEFAULT                           0x8218
561 #define GL_INDEX                                         0x8222
562 #define GL_COLOR_ATTACHMENT0                0x8CE0
563 #define GL_COLOR_ATTACHMENT1                0x8CE1
564 #define GL_COLOR_ATTACHMENT2                0x8CE2
565 #define GL_COLOR_ATTACHMENT3                0x8CE3
566 #define GL_COLOR_ATTACHMENT4                0x8CE4
567 #define GL_COLOR_ATTACHMENT5                0x8CE5
568 #define GL_COLOR_ATTACHMENT6                0x8CE6
569 #define GL_COLOR_ATTACHMENT7                0x8CE7
570 #define GL_COLOR_ATTACHMENT8                0x8CE8
571 #define GL_COLOR_ATTACHMENT9                0x8CE9
572 #define GL_COLOR_ATTACHMENT10               0x8CEA
573 #define GL_COLOR_ATTACHMENT11               0x8CEB
574 #define GL_COLOR_ATTACHMENT12               0x8CEC
575 #define GL_COLOR_ATTACHMENT13               0x8CED
576 #define GL_COLOR_ATTACHMENT14               0x8CEE
577 #define GL_COLOR_ATTACHMENT15               0x8CEF
578 #define GL_DEPTH_ATTACHMENT                 0x8D00
579 #define GL_STENCIL_ATTACHMENT               0x8D20
580 #define GL_DEPTH_STENCIL_ATTACHMENT         0x821A
581 #define GL_MAX_SAMPLES                     0x8D57
582 #define GL_FRAMEBUFFER_COMPLETE                          0x8CD5
583 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT             0x8CD6
584 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT     0x8CD7
585 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER            0x8CDB
586 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER            0x8CDC
587 #define GL_FRAMEBUFFER_UNSUPPORTED                       0x8CDD
588 #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE            0x8D56
589 #define GL_FRAMEBUFFER_UNDEFINED                         0x8219
590 #define GL_FRAMEBUFFER_BINDING             0x8CA6 // alias DRAW_FRAMEBUFFER_BINDING
591 #define GL_DRAW_FRAMEBUFFER_BINDING        0x8CA6
592 #define GL_READ_FRAMEBUFFER_BINDING        0x8CAA
593 #define GL_RENDERBUFFER_BINDING            0x8CA7
594 #define GL_MAX_COLOR_ATTACHMENTS           0x8CDF
595 #define GL_MAX_RENDERBUFFER_SIZE           0x84E8
596 #define GL_INVALID_FRAMEBUFFER_OPERATION   0x0506
597 #define GL_DEPTH_STENCIL                              0x84F9
598 #define GL_UNSIGNED_INT_24_8                          0x84FA
599 #define GL_DEPTH24_STENCIL8                           0x88F0
600 #define GL_TEXTURE_STENCIL_SIZE                       0x88F1
601 #endif
602 extern GLboolean (GLAPIENTRY *qglIsRenderbuffer)(GLuint renderbuffer);
603 extern GLvoid (GLAPIENTRY *qglBindRenderbuffer)(GLenum target, GLuint renderbuffer);
604 extern GLvoid (GLAPIENTRY *qglDeleteRenderbuffers)(GLsizei n, const GLuint *renderbuffers);
605 extern GLvoid (GLAPIENTRY *qglGenRenderbuffers)(GLsizei n, GLuint *renderbuffers);
606 extern GLvoid (GLAPIENTRY *qglRenderbufferStorage)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
607 extern GLvoid (GLAPIENTRY *qglRenderbufferStorageMultisample)(GLenum target, GLsizei samples, GLenum internalformat, GLsizei width, GLsizei height);
608 extern GLvoid (GLAPIENTRY *qglGetRenderbufferParameteriv)(GLenum target, GLenum pname, GLint *params);
609 extern GLboolean (GLAPIENTRY *qglIsFramebuffer)(GLuint framebuffer);
610 extern GLvoid (GLAPIENTRY *qglBindFramebuffer)(GLenum target, GLuint framebuffer);
611 extern GLvoid (GLAPIENTRY *qglDeleteFramebuffers)(GLsizei n, const GLuint *framebuffers);
612 extern GLvoid (GLAPIENTRY *qglGenFramebuffers)(GLsizei n, GLuint *framebuffers);
613 extern GLenum (GLAPIENTRY *qglCheckFramebufferStatus)(GLenum target);
614 extern GLvoid (GLAPIENTRY *qglFramebufferTexture1D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
615 extern GLvoid (GLAPIENTRY *qglFramebufferTexture2D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
616 extern GLvoid (GLAPIENTRY *qglFramebufferTexture3D)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint layer);
617 extern GLvoid (GLAPIENTRY *qglFramebufferTextureLayer)(GLenum target, GLenum attachment, GLuint texture, GLint level, GLint layer);
618 extern GLvoid (GLAPIENTRY *qglFramebufferRenderbuffer)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
619 extern GLvoid (GLAPIENTRY *qglGetFramebufferAttachmentParameteriv)(GLenum target, GLenum attachment, GLenum pname, GLint *params);
620 extern GLvoid (GLAPIENTRY *qglBlitFramebuffer)(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter);
621 extern GLvoid (GLAPIENTRY *qglGenerateMipmap)(GLenum target);
622 
623 // GL_ARB_draw_buffers
624 #ifndef GL_MAX_DRAW_BUFFERS_ARB
625 #define GL_MAX_DRAW_BUFFERS_ARB                              0x8824
626 #define GL_DRAW_BUFFER0_ARB                                  0x8825
627 #define GL_DRAW_BUFFER1_ARB                                  0x8826
628 #define GL_DRAW_BUFFER2_ARB                                  0x8827
629 #define GL_DRAW_BUFFER3_ARB                                  0x8828
630 #define GL_DRAW_BUFFER4_ARB                                  0x8829
631 #define GL_DRAW_BUFFER5_ARB                                  0x882A
632 #define GL_DRAW_BUFFER6_ARB                                  0x882B
633 #define GL_DRAW_BUFFER7_ARB                                  0x882C
634 #define GL_DRAW_BUFFER8_ARB                                  0x882D
635 #define GL_DRAW_BUFFER9_ARB                                  0x882E
636 #define GL_DRAW_BUFFER10_ARB                                 0x882F
637 #define GL_DRAW_BUFFER11_ARB                                 0x8830
638 #define GL_DRAW_BUFFER12_ARB                                 0x8831
639 #define GL_DRAW_BUFFER13_ARB                                 0x8832
640 #define GL_DRAW_BUFFER14_ARB                                 0x8833
641 #define GL_DRAW_BUFFER15_ARB                                 0x8834
642 #endif
643 extern void (GLAPIENTRY *qglDrawBuffersARB)(GLsizei n, const GLenum *bufs);
644 
645 // GL_ARB_texture_float
646 #ifndef GL_RGBA32F_ARB
647 #define GL_RGBA32F_ARB                                       0x8814
648 #define GL_RGB32F_ARB                                        0x8815
649 #define GL_ALPHA32F_ARB                                      0x8816
650 #define GL_INTENSITY32F_ARB                                  0x8817
651 #define GL_LUMINANCE32F_ARB                                  0x8818
652 #define GL_LUMINANCE_ALPHA32F_ARB                            0x8819
653 #define GL_RGBA16F_ARB                                       0x881A
654 #define GL_RGB16F_ARB                                        0x881B
655 #define GL_ALPHA16F_ARB                                      0x881C
656 #define GL_INTENSITY16F_ARB                                  0x881D
657 #define GL_LUMINANCE16F_ARB                                  0x881E
658 #define GL_LUMINANCE_ALPHA16F_ARB                            0x881F
659 #endif
660 
661 // GL_ARB_half_float_pixel
662 #ifndef GL_HALF_FLOAT_ARB
663 typedef unsigned short GLhalfARB;
664 #define GL_HALF_FLOAT_ARB                                    0x140B
665 #endif
666 
667 // GL_EXT_texture_sRGB
668 #ifndef GL_SRGB_EXT
669 #define GL_SRGB_EXT                                          0x8C40
670 #define GL_SRGB8_EXT                                         0x8C41
671 #define GL_SRGB_ALPHA_EXT                                    0x8C42
672 #define GL_SRGB8_ALPHA8_EXT                                  0x8C43
673 #define GL_SLUMINANCE_ALPHA_EXT                              0x8C44
674 #define GL_SLUMINANCE8_ALPHA8_EXT                            0x8C45
675 #define GL_SLUMINANCE_EXT                                    0x8C46
676 #define GL_SLUMINANCE8_EXT                                   0x8C47
677 #define GL_COMPRESSED_SRGB_EXT                               0x8C48
678 #define GL_COMPRESSED_SRGB_ALPHA_EXT                         0x8C49
679 #define GL_COMPRESSED_SLUMINANCE_EXT                         0x8C4A
680 #define GL_COMPRESSED_SLUMINANCE_ALPHA_EXT                   0x8C4B
681 #define GL_COMPRESSED_SRGB_S3TC_DXT1_EXT                     0x8C4C
682 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT               0x8C4D
683 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT               0x8C4E
684 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT               0x8C4F
685 #endif
686 
687 // GL_ARB_uniform_buffer_object
688 #ifndef GL_UNIFORM_BUFFER
689 #define GL_UNIFORM_BUFFER                                    0x8A11
690 #define GL_UNIFORM_BUFFER_BINDING                            0x8A28
691 #define GL_UNIFORM_BUFFER_START                              0x8A29
692 #define GL_UNIFORM_BUFFER_SIZE                               0x8A2A
693 #define GL_MAX_VERTEX_UNIFORM_BLOCKS                         0x8A2B
694 #define GL_MAX_GEOMETRY_UNIFORM_BLOCKS                       0x8A2C
695 #define GL_MAX_FRAGMENT_UNIFORM_BLOCKS                       0x8A2D
696 #define GL_MAX_COMBINED_UNIFORM_BLOCKS                       0x8A2E
697 #define GL_MAX_UNIFORM_BUFFER_BINDINGS                       0x8A2F
698 #define GL_MAX_UNIFORM_BLOCK_SIZE                            0x8A30
699 #define GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS            0x8A31
700 #define GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS          0x8A32
701 #define GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS          0x8A33
702 #define GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT                   0x8A34
703 #define GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH              0x8A35
704 #define GL_ACTIVE_UNIFORM_BLOCKS                             0x8A36
705 #define GL_UNIFORM_TYPE                                      0x8A37
706 #define GL_UNIFORM_SIZE                                      0x8A38
707 #define GL_UNIFORM_NAME_LENGTH                               0x8A39
708 #define GL_UNIFORM_BLOCK_INDEX                               0x8A3A
709 #define GL_UNIFORM_OFFSET                                    0x8A3B
710 #define GL_UNIFORM_ARRAY_STRIDE                              0x8A3C
711 #define GL_UNIFORM_MATRIX_STRIDE                             0x8A3D
712 #define GL_UNIFORM_IS_ROW_MAJOR                              0x8A3E
713 #define GL_UNIFORM_BLOCK_BINDING                             0x8A3F
714 #define GL_UNIFORM_BLOCK_DATA_SIZE                           0x8A40
715 #define GL_UNIFORM_BLOCK_NAME_LENGTH                         0x8A41
716 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS                     0x8A42
717 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES              0x8A43
718 #define GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER         0x8A44
719 #define GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER       0x8A45
720 #define GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER       0x8A46
721 #define GL_INVALID_INDEX                                     0xFFFFFFFFu
722 #endif
723 extern void (GLAPIENTRY *qglGetUniformIndices)(GLuint program, GLsizei uniformCount, const char** uniformNames, GLuint* uniformIndices);
724 extern void (GLAPIENTRY *qglGetActiveUniformsiv)(GLuint program, GLsizei uniformCount, const GLuint* uniformIndices, GLenum pname, GLint* params);
725 extern void (GLAPIENTRY *qglGetActiveUniformName)(GLuint program, GLuint uniformIndex, GLsizei bufSize, GLsizei* length, char* uniformName);
726 extern GLuint (GLAPIENTRY *qglGetUniformBlockIndex)(GLuint program, const char* uniformBlockName);
727 extern void (GLAPIENTRY *qglGetActiveUniformBlockiv)(GLuint program, GLuint uniformBlockIndex, GLenum pname,  GLint* params);
728 extern void (GLAPIENTRY *qglGetActiveUniformBlockName)(GLuint program, GLuint uniformBlockIndex, GLsizei bufSize, GLsizei* length, char* uniformBlockName);
729 extern void (GLAPIENTRY *qglBindBufferRange)(GLenum target, GLuint index, GLuint buffer, GLintptrARB offset, GLsizeiptrARB size);
730 extern void (GLAPIENTRY *qglBindBufferBase)(GLenum target, GLuint index, GLuint buffer);
731 extern void (GLAPIENTRY *qglGetIntegeri_v)(GLenum target, GLuint index, GLint* data);
732 extern void (GLAPIENTRY *qglUniformBlockBinding)(GLuint program, GLuint uniformBlockIndex, GLuint uniformBlockBinding);
733 
734 extern void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height);
735 
736 extern void (GLAPIENTRY *qglClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
737 
738 extern void (GLAPIENTRY *qglClear)(GLbitfield mask);
739 
740 extern void (GLAPIENTRY *qglAlphaFunc)(GLenum func, GLclampf ref);
741 extern void (GLAPIENTRY *qglBlendFunc)(GLenum sfactor, GLenum dfactor);
742 extern void (GLAPIENTRY *qglCullFace)(GLenum mode);
743 
744 extern void (GLAPIENTRY *qglDrawBuffer)(GLenum mode);
745 extern void (GLAPIENTRY *qglReadBuffer)(GLenum mode);
746 extern void (GLAPIENTRY *qglEnable)(GLenum cap);
747 extern void (GLAPIENTRY *qglDisable)(GLenum cap);
748 extern GLboolean (GLAPIENTRY *qglIsEnabled)(GLenum cap);
749 
750 extern void (GLAPIENTRY *qglEnableClientState)(GLenum cap);
751 extern void (GLAPIENTRY *qglDisableClientState)(GLenum cap);
752 
753 extern void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params);
754 extern void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params);
755 extern void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params);
756 extern void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params);
757 
758 extern GLenum (GLAPIENTRY *qglGetError)(void);
759 extern const GLubyte* (GLAPIENTRY *qglGetString)(GLenum name);
760 extern void (GLAPIENTRY *qglFinish)(void);
761 extern void (GLAPIENTRY *qglFlush)(void);
762 
763 extern void (GLAPIENTRY *qglClearDepth)(GLclampd depth);
764 extern void (GLAPIENTRY *qglDepthFunc)(GLenum func);
765 extern void (GLAPIENTRY *qglDepthMask)(GLboolean flag);
766 extern void (GLAPIENTRY *qglDepthRange)(GLclampd near_val, GLclampd far_val);
767 extern void (GLAPIENTRY *qglDepthRangef)(GLclampf near_val, GLclampf far_val);
768 extern void (GLAPIENTRY *qglColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
769 
770 extern void (GLAPIENTRY *qglDrawRangeElements)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
771 extern void (GLAPIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
772 extern void (GLAPIENTRY *qglDrawArrays)(GLenum mode, GLint first, GLsizei count);
773 extern void (GLAPIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
774 extern void (GLAPIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr);
775 extern void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
776 extern void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
777 extern void (GLAPIENTRY *qglArrayElement)(GLint i);
778 
779 extern void (GLAPIENTRY *qglColor4ub)(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha);
780 extern void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
781 extern void (GLAPIENTRY *qglTexCoord1f)(GLfloat s);
782 extern void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
783 extern void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r);
784 extern void (GLAPIENTRY *qglTexCoord4f)(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
785 extern void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y);
786 extern void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z);
787 extern void (GLAPIENTRY *qglVertex4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
788 extern void (GLAPIENTRY *qglBegin)(GLenum mode);
789 extern void (GLAPIENTRY *qglEnd)(void);
790 
791 extern void (GLAPIENTRY *qglMatrixMode)(GLenum mode);
792 //extern void (GLAPIENTRY *qglOrtho)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
793 //extern void (GLAPIENTRY *qglFrustum)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
794 extern void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height);
795 //extern void (GLAPIENTRY *qglPushMatrix)(void);
796 //extern void (GLAPIENTRY *qglPopMatrix)(void);
797 extern void (GLAPIENTRY *qglLoadIdentity)(void);
798 //extern void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m);
799 extern void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m);
800 //extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m);
801 //extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m);
802 //extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
803 //extern void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
804 //extern void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z);
805 //extern void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z);
806 //extern void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z);
807 //extern void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z);
808 
809 extern void (GLAPIENTRY *qglReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
810 
811 extern void (GLAPIENTRY *qglStencilFunc)(GLenum func, GLint ref, GLuint mask);
812 extern void (GLAPIENTRY *qglStencilMask)(GLuint mask);
813 extern void (GLAPIENTRY *qglStencilOp)(GLenum fail, GLenum zfail, GLenum zpass);
814 extern void (GLAPIENTRY *qglClearStencil)(GLint s);
815 
816 extern void (GLAPIENTRY *qglTexEnvf)(GLenum target, GLenum pname, GLfloat param);
817 extern void (GLAPIENTRY *qglTexEnvfv)(GLenum target, GLenum pname, const GLfloat *params);
818 extern void (GLAPIENTRY *qglTexEnvi)(GLenum target, GLenum pname, GLint param);
819 extern void (GLAPIENTRY *qglTexParameterf)(GLenum target, GLenum pname, GLfloat param);
820 extern void (GLAPIENTRY *qglTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
821 extern void (GLAPIENTRY *qglTexParameteri)(GLenum target, GLenum pname, GLint param);
822 extern void (GLAPIENTRY *qglGetTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
823 extern void (GLAPIENTRY *qglGetTexParameteriv)(GLenum target, GLenum pname, GLint *params);
824 extern void (GLAPIENTRY *qglGetTexLevelParameterfv)(GLenum target, GLint level, GLenum pname, GLfloat *params);
825 extern void (GLAPIENTRY *qglGetTexLevelParameteriv)(GLenum target, GLint level, GLenum pname, GLint *params);
826 extern void (GLAPIENTRY *qglGetTexImage)(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels);
827 extern void (GLAPIENTRY *qglHint)(GLenum target, GLenum mode);
828 
829 extern void (GLAPIENTRY *qglGenTextures)(GLsizei n, GLuint *textures);
830 extern void (GLAPIENTRY *qglDeleteTextures)(GLsizei n, const GLuint *textures);
831 extern void (GLAPIENTRY *qglBindTexture)(GLenum target, GLuint texture);
832 //extern void (GLAPIENTRY *qglPrioritizeTextures)(GLsizei n, const GLuint *textures, const GLclampf *priorities);
833 //extern GLboolean (GLAPIENTRY *qglAreTexturesResident)(GLsizei n, const GLuint *textures, GLboolean *residences);
834 //extern GLboolean (GLAPIENTRY *qglIsTexture)(GLuint texture);
835 //extern void (GLAPIENTRY *qglPixelStoref)(GLenum pname, GLfloat param);
836 extern void (GLAPIENTRY *qglPixelStorei)(GLenum pname, GLint param);
837 
838 //extern void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
839 extern void (GLAPIENTRY *qglTexImage2D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
840 //extern void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
841 extern void (GLAPIENTRY *qglTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
842 //extern void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
843 extern void (GLAPIENTRY *qglCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
844 //extern void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
845 extern void (GLAPIENTRY *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
846 
847 extern void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units);
848 extern void (GLAPIENTRY *qglPolygonMode)(GLenum face, GLenum mode);
849 
850 //extern void (GLAPIENTRY *qglClipPlane)(GLenum plane, const GLdouble *equation);
851 //extern void (GLAPIENTRY *qglGetClipPlane)(GLenum plane, GLdouble *equation);
852 
853 //[515]: added on 29.07.2005
854 extern void (GLAPIENTRY *qglLineWidth)(GLfloat width);
855 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
856 
857 // GL 2.0 shader objects
858 #ifndef GL_PROGRAM_OBJECT
859 #ifndef __glext_h_
860 // 1-byte character string
861 typedef char GLchar;
862 #endif
863 #endif
864 extern void (GLAPIENTRY *qglDeleteShader)(GLuint obj);
865 extern void (GLAPIENTRY *qglDeleteProgram)(GLuint obj);
866 //extern GLuint (GLAPIENTRY *qglGetHandle)(GLenum pname);
867 extern void (GLAPIENTRY *qglDetachShader)(GLuint containerObj, GLuint attachedObj);
868 extern GLuint (GLAPIENTRY *qglCreateShader)(GLenum shaderType);
869 extern void (GLAPIENTRY *qglShaderSource)(GLuint shaderObj, GLsizei count, const GLchar **string, const GLint *length);
870 extern void (GLAPIENTRY *qglCompileShader)(GLuint shaderObj);
871 extern GLuint (GLAPIENTRY *qglCreateProgram)(void);
872 extern void (GLAPIENTRY *qglAttachShader)(GLuint containerObj, GLuint obj);
873 extern void (GLAPIENTRY *qglLinkProgram)(GLuint programObj);
874 extern void (GLAPIENTRY *qglUseProgram)(GLuint programObj);
875 extern void (GLAPIENTRY *qglValidateProgram)(GLuint programObj);
876 extern void (GLAPIENTRY *qglUniform1f)(GLint location, GLfloat v0);
877 extern void (GLAPIENTRY *qglUniform2f)(GLint location, GLfloat v0, GLfloat v1);
878 extern void (GLAPIENTRY *qglUniform3f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
879 extern void (GLAPIENTRY *qglUniform4f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
880 extern void (GLAPIENTRY *qglUniform1i)(GLint location, GLint v0);
881 extern void (GLAPIENTRY *qglUniform2i)(GLint location, GLint v0, GLint v1);
882 extern void (GLAPIENTRY *qglUniform3i)(GLint location, GLint v0, GLint v1, GLint v2);
883 extern void (GLAPIENTRY *qglUniform4i)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
884 extern void (GLAPIENTRY *qglUniform1fv)(GLint location, GLsizei count, const GLfloat *value);
885 extern void (GLAPIENTRY *qglUniform2fv)(GLint location, GLsizei count, const GLfloat *value);
886 extern void (GLAPIENTRY *qglUniform3fv)(GLint location, GLsizei count, const GLfloat *value);
887 extern void (GLAPIENTRY *qglUniform4fv)(GLint location, GLsizei count, const GLfloat *value);
888 extern void (GLAPIENTRY *qglUniform1iv)(GLint location, GLsizei count, const GLint *value);
889 extern void (GLAPIENTRY *qglUniform2iv)(GLint location, GLsizei count, const GLint *value);
890 extern void (GLAPIENTRY *qglUniform3iv)(GLint location, GLsizei count, const GLint *value);
891 extern void (GLAPIENTRY *qglUniform4iv)(GLint location, GLsizei count, const GLint *value);
892 extern void (GLAPIENTRY *qglUniformMatrix2fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
893 extern void (GLAPIENTRY *qglUniformMatrix3fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
894 extern void (GLAPIENTRY *qglUniformMatrix4fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
895 extern void (GLAPIENTRY *qglGetShaderiv)(GLuint obj, GLenum pname, GLint *params);
896 extern void (GLAPIENTRY *qglGetProgramiv)(GLuint obj, GLenum pname, GLint *params);
897 extern void (GLAPIENTRY *qglGetShaderInfoLog)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog);
898 extern void (GLAPIENTRY *qglGetProgramInfoLog)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog);
899 extern void (GLAPIENTRY *qglGetAttachedShaders)(GLuint containerObj, GLsizei maxCount, GLsizei *count, GLuint *obj);
900 extern GLint (GLAPIENTRY *qglGetUniformLocation)(GLuint programObj, const GLchar *name);
901 extern void (GLAPIENTRY *qglGetActiveUniform)(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
902 extern void (GLAPIENTRY *qglGetUniformfv)(GLuint programObj, GLint location, GLfloat *params);
903 extern void (GLAPIENTRY *qglGetUniformiv)(GLuint programObj, GLint location, GLint *params);
904 extern void (GLAPIENTRY *qglGetShaderSource)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *source);
905 extern void (GLAPIENTRY *qglPolygonStipple)(const GLubyte *mask);
906 #ifndef GL_PROGRAM_OBJECT
907 #define GL_PROGRAM_OBJECT					0x8B40
908 #define GL_DELETE_STATUS					0x8B80
909 #define GL_COMPILE_STATUS					0x8B81
910 #define GL_LINK_STATUS						0x8B82
911 #define GL_VALIDATE_STATUS					0x8B83
912 #define GL_INFO_LOG_LENGTH					0x8B84
913 #define GL_ATTACHED_SHADERS					0x8B85
914 #define GL_ACTIVE_UNIFORMS					0x8B86
915 #define GL_ACTIVE_UNIFORM_MAX_LENGTH		0x8B87
916 #define GL_SHADER_SOURCE_LENGTH				0x8B88
917 #define GL_SHADER_OBJECT					0x8B48
918 #define GL_SHADER_TYPE						0x8B4F
919 #define GL_FLOAT							0x1406
920 #define GL_FLOAT_VEC2						0x8B50
921 #define GL_FLOAT_VEC3						0x8B51
922 #define GL_FLOAT_VEC4						0x8B52
923 #define GL_INT								0x1404
924 #define GL_INT_VEC2							0x8B53
925 #define GL_INT_VEC3							0x8B54
926 #define GL_INT_VEC4							0x8B55
927 #define GL_BOOL								0x8B56
928 #define GL_BOOL_VEC2						0x8B57
929 #define GL_BOOL_VEC3						0x8B58
930 #define GL_BOOL_VEC4						0x8B59
931 #define GL_FLOAT_MAT2						0x8B5A
932 #define GL_FLOAT_MAT3						0x8B5B
933 #define GL_FLOAT_MAT4						0x8B5C
934 #define GL_SAMPLER_1D						0x8B5D
935 #define GL_SAMPLER_2D						0x8B5E
936 #define GL_SAMPLER_3D						0x8B5F
937 #define GL_SAMPLER_CUBE						0x8B60
938 #define GL_SAMPLER_1D_SHADOW				0x8B61
939 #define GL_SAMPLER_2D_SHADOW				0x8B62
940 #define GL_SAMPLER_2D_RECT					0x8B63
941 #define GL_SAMPLER_2D_RECT_SHADOW			0x8B64
942 #endif
943 
944 // GL 2.0 vertex shader
945 extern void (GLAPIENTRY *qglVertexAttrib1f)(GLuint index, GLfloat v0);
946 extern void (GLAPIENTRY *qglVertexAttrib1s)(GLuint index, GLshort v0);
947 extern void (GLAPIENTRY *qglVertexAttrib1d)(GLuint index, GLdouble v0);
948 extern void (GLAPIENTRY *qglVertexAttrib2f)(GLuint index, GLfloat v0, GLfloat v1);
949 extern void (GLAPIENTRY *qglVertexAttrib2s)(GLuint index, GLshort v0, GLshort v1);
950 extern void (GLAPIENTRY *qglVertexAttrib2d)(GLuint index, GLdouble v0, GLdouble v1);
951 extern void (GLAPIENTRY *qglVertexAttrib3f)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2);
952 extern void (GLAPIENTRY *qglVertexAttrib3s)(GLuint index, GLshort v0, GLshort v1, GLshort v2);
953 extern void (GLAPIENTRY *qglVertexAttrib3d)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2);
954 extern void (GLAPIENTRY *qglVertexAttrib4f)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
955 extern void (GLAPIENTRY *qglVertexAttrib4s)(GLuint index, GLshort v0, GLshort v1, GLshort v2, GLshort v3);
956 extern void (GLAPIENTRY *qglVertexAttrib4d)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3);
957 extern void (GLAPIENTRY *qglVertexAttrib4Nub)(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w);
958 extern void (GLAPIENTRY *qglVertexAttrib1fv)(GLuint index, const GLfloat *v);
959 extern void (GLAPIENTRY *qglVertexAttrib1sv)(GLuint index, const GLshort *v);
960 extern void (GLAPIENTRY *qglVertexAttrib1dv)(GLuint index, const GLdouble *v);
961 extern void (GLAPIENTRY *qglVertexAttrib2fv)(GLuint index, const GLfloat *v);
962 extern void (GLAPIENTRY *qglVertexAttrib2sv)(GLuint index, const GLshort *v);
963 extern void (GLAPIENTRY *qglVertexAttrib2dv)(GLuint index, const GLdouble *v);
964 extern void (GLAPIENTRY *qglVertexAttrib3fv)(GLuint index, const GLfloat *v);
965 extern void (GLAPIENTRY *qglVertexAttrib3sv)(GLuint index, const GLshort *v);
966 extern void (GLAPIENTRY *qglVertexAttrib3dv)(GLuint index, const GLdouble *v);
967 extern void (GLAPIENTRY *qglVertexAttrib4fv)(GLuint index, const GLfloat *v);
968 extern void (GLAPIENTRY *qglVertexAttrib4sv)(GLuint index, const GLshort *v);
969 extern void (GLAPIENTRY *qglVertexAttrib4dv)(GLuint index, const GLdouble *v);
970 extern void (GLAPIENTRY *qglVertexAttrib4iv)(GLuint index, const GLint *v);
971 extern void (GLAPIENTRY *qglVertexAttrib4bv)(GLuint index, const GLbyte *v);
972 extern void (GLAPIENTRY *qglVertexAttrib4ubv)(GLuint index, const GLubyte *v);
973 extern void (GLAPIENTRY *qglVertexAttrib4usv)(GLuint index, const GLushort *v);
974 extern void (GLAPIENTRY *qglVertexAttrib4uiv)(GLuint index, const GLuint *v);
975 extern void (GLAPIENTRY *qglVertexAttrib4Nbv)(GLuint index, const GLbyte *v);
976 extern void (GLAPIENTRY *qglVertexAttrib4Nsv)(GLuint index, const GLshort *v);
977 extern void (GLAPIENTRY *qglVertexAttrib4Niv)(GLuint index, const GLint *v);
978 extern void (GLAPIENTRY *qglVertexAttrib4Nubv)(GLuint index, const GLubyte *v);
979 extern void (GLAPIENTRY *qglVertexAttrib4Nusv)(GLuint index, const GLushort *v);
980 extern void (GLAPIENTRY *qglVertexAttrib4Nuiv)(GLuint index, const GLuint *v);
981 extern void (GLAPIENTRY *qglVertexAttribPointer)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
982 extern void (GLAPIENTRY *qglEnableVertexAttribArray)(GLuint index);
983 extern void (GLAPIENTRY *qglDisableVertexAttribArray)(GLuint index);
984 extern void (GLAPIENTRY *qglBindAttribLocation)(GLuint programObj, GLuint index, const GLchar *name);
985 extern void (GLAPIENTRY *qglBindFragDataLocation)(GLuint programObj, GLuint index, const GLchar *name);
986 extern void (GLAPIENTRY *qglGetActiveAttrib)(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
987 extern GLint (GLAPIENTRY *qglGetAttribLocation)(GLuint programObj, const GLchar *name);
988 extern void (GLAPIENTRY *qglGetVertexAttribdv)(GLuint index, GLenum pname, GLdouble *params);
989 extern void (GLAPIENTRY *qglGetVertexAttribfv)(GLuint index, GLenum pname, GLfloat *params);
990 extern void (GLAPIENTRY *qglGetVertexAttribiv)(GLuint index, GLenum pname, GLint *params);
991 extern void (GLAPIENTRY *qglGetVertexAttribPointerv)(GLuint index, GLenum pname, GLvoid **pointer);
992 #ifndef GL_VERTEX_SHADER
993 #define GL_VERTEX_SHADER						0x8B31
994 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS		0x8B4A
995 #define GL_MAX_VARYING_FLOATS					0x8B4B
996 #define GL_MAX_VERTEX_ATTRIBS					0x8869
997 #define GL_MAX_TEXTURE_IMAGE_UNITS				0x8872
998 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS		0x8B4C
999 #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS		0x8B4D
1000 #define GL_MAX_TEXTURE_COORDS					0x8871
1001 #define GL_VERTEX_PROGRAM_POINT_SIZE			0x8642
1002 #define GL_VERTEX_PROGRAM_TWO_SIDE				0x8643
1003 #define GL_ACTIVE_ATTRIBUTES					0x8B89
1004 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH			0x8B8A
1005 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED			0x8622
1006 #define GL_VERTEX_ATTRIB_ARRAY_SIZE				0x8623
1007 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE			0x8624
1008 #define GL_VERTEX_ATTRIB_ARRAY_TYPE				0x8625
1009 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED		0x886A
1010 #define GL_CURRENT_VERTEX_ATTRIB				0x8626
1011 #define GL_VERTEX_ATTRIB_ARRAY_POINTER			0x8645
1012 #define GL_FLOAT								0x1406
1013 #define GL_FLOAT_VEC2							0x8B50
1014 #define GL_FLOAT_VEC3							0x8B51
1015 #define GL_FLOAT_VEC4							0x8B52
1016 #define GL_FLOAT_MAT2							0x8B5A
1017 #define GL_FLOAT_MAT3							0x8B5B
1018 #define GL_FLOAT_MAT4							0x8B5C
1019 #endif
1020 
1021 // GL 2.0 fragment shader
1022 #ifndef GL_FRAGMENT_SHADER
1023 #define GL_FRAGMENT_SHADER						0x8B30
1024 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS		0x8B49
1025 #define GL_MAX_TEXTURE_COORDS					0x8871
1026 #define GL_MAX_TEXTURE_IMAGE_UNITS				0x8872
1027 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT		0x8B8B
1028 #endif
1029 
1030 // GL 2.0 shading language 100
1031 #ifndef GL_SHADING_LANGUAGE_VERSION
1032 #define GL_SHADING_LANGUAGE_VERSION				0x8B8C
1033 #endif
1034 
1035 // GL_ARB_texture_compression
1036 extern void (GLAPIENTRY *qglCompressedTexImage3DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void *data);
1037 extern void (GLAPIENTRY *qglCompressedTexImage2DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border,  GLsizei imageSize, const void *data);
1038 //extern void (GLAPIENTRY *qglCompressedTexImage1DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const void *data);
1039 extern void (GLAPIENTRY *qglCompressedTexSubImage3DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const void *data);
1040 extern void (GLAPIENTRY *qglCompressedTexSubImage2DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *data);
1041 //extern void (GLAPIENTRY *qglCompressedTexSubImage1DARB)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const void *data);
1042 extern void (GLAPIENTRY *qglGetCompressedTexImageARB)(GLenum target, GLint lod, void *img);
1043 #ifndef GL_COMPRESSED_RGB_ARB
1044 #define GL_COMPRESSED_ALPHA_ARB						0x84E9
1045 #define GL_COMPRESSED_LUMINANCE_ARB					0x84EA
1046 #define GL_COMPRESSED_LUMINANCE_ALPHA_ARB			0x84EB
1047 #define GL_COMPRESSED_INTENSITY_ARB					0x84EC
1048 #define GL_COMPRESSED_RGB_ARB						0x84ED
1049 #define GL_COMPRESSED_RGBA_ARB						0x84EE
1050 #define GL_TEXTURE_COMPRESSION_HINT_ARB				0x84EF
1051 #define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB		0x86A0
1052 #define GL_TEXTURE_COMPRESSED_ARB					0x86A1
1053 #define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB		0x86A2
1054 #define GL_COMPRESSED_TEXTURE_FORMATS_ARB			0x86A3
1055 #endif
1056 
1057 // GL_EXT_texture_compression_s3tc
1058 #ifndef GL_COMPRESSED_RGB_S3TC_DXT1_EXT
1059 #define GL_COMPRESSED_RGB_S3TC_DXT1_EXT                   0x83F0
1060 #define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT                  0x83F1
1061 #define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT                  0x83F2
1062 #define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT                  0x83F3
1063 #endif
1064 
1065 // GL_ARB_occlusion_query
1066 extern void (GLAPIENTRY *qglGenQueriesARB)(GLsizei n, GLuint *ids);
1067 extern void (GLAPIENTRY *qglDeleteQueriesARB)(GLsizei n, const GLuint *ids);
1068 extern GLboolean (GLAPIENTRY *qglIsQueryARB)(GLuint qid);
1069 extern void (GLAPIENTRY *qglBeginQueryARB)(GLenum target, GLuint qid);
1070 extern void (GLAPIENTRY *qglEndQueryARB)(GLenum target);
1071 extern void (GLAPIENTRY *qglGetQueryivARB)(GLenum target, GLenum pname, GLint *params);
1072 extern void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *params);
1073 extern void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params);
1074 #ifndef GL_SAMPLES_PASSED_ARB
1075 #define GL_SAMPLES_PASSED_ARB                             0x8914
1076 #define GL_QUERY_COUNTER_BITS_ARB                         0x8864
1077 #define GL_CURRENT_QUERY_ARB                              0x8865
1078 #define GL_QUERY_RESULT_ARB                               0x8866
1079 #define GL_QUERY_RESULT_AVAILABLE_ARB                     0x8867
1080 #endif
1081 
1082 // GL_ARB_query_buffer_object
1083 #ifndef GL_QUERY_BUFFER_ARB
1084 #define GL_QUERY_BUFFER_ARB                               0x9192
1085 #define GL_QUERY_BUFFER_BINDING_ARB                       0x9193
1086 #define GL_QUERY_RESULT_NO_WAIT_ARB                       0x9194
1087 #define GL_QUERY_BUFFER_BARRIER_BIT_ARB                   0x00008000
1088 #endif
1089 
1090 // GL_EXT_bgr
1091 #define GL_BGR					0x80E0
1092 
1093 // GL_EXT_bgra
1094 #define GL_BGRA					0x80E1
1095 
1096 //GL_AMD_texture_texture4
1097 
1098 //GL_ARB_texture_gather
1099 
1100 //GL_ARB_multisample
1101 #define GL_MULTISAMPLE_ARB              0x809D
1102 #define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E
1103 #define GL_SAMPLE_ALPHA_TO_ONE_ARB      0x809F
1104 #define GL_SAMPLE_COVERAGE_ARB          0x80A0
1105 #define GL_SAMPLE_BUFFERS_ARB           0x80A8
1106 #define GL_SAMPLES_ARB                  0x80A9
1107 #define GL_SAMPLE_COVERAGE_VALUE_ARB    0x80AA
1108 #define GL_SAMPLE_COVERAGE_INVERT_ARB   0x80AB
1109 #define GL_MULTISAMPLE_BIT_ARB          0x20000000
1110 extern void (GLAPIENTRY *qglSampleCoverageARB)(GLclampf value, GLboolean invert);
1111 
1112 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
1113 
1114 //GL_EXT_packed_depth_stencil
1115 #define GL_DEPTH_STENCIL_EXT            0x84F9
1116 #define GL_UNSIGNED_INT_24_8_EXT        0x84FA
1117 #define GL_DEPTH24_STENCIL8_EXT         0x88F0
1118 
1119 //GL_EXT_blend_func_separate
1120 #ifndef GL_BLEND_DST_RGB
1121 #define GL_BLEND_DST_RGB                  0x80C8
1122 #define GL_BLEND_SRC_RGB                  0x80C9
1123 #define GL_BLEND_DST_ALPHA                0x80CA
1124 #define GL_BLEND_SRC_ALPHA                0x80CB
1125 #endif
1126 extern void (GLAPIENTRY *qglBlendFuncSeparate)(GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
1127 
1128 #endif
1129 
1130 #define DEBUGGL
1131 
1132 #ifdef DEBUGGL
1133 #ifdef USE_GLES2
1134 #define CHECKGLERROR {if (gl_paranoid.integer){if (gl_printcheckerror.integer) Con_Printf("CHECKGLERROR at %s:%d\n", __FILE__, __LINE__);gl_errornumber = glGetError();if (gl_errornumber) GL_PrintError(gl_errornumber, __FILE__, __LINE__);}}
1135 #else
1136 #define CHECKGLERROR {if (gl_paranoid.integer){if (gl_printcheckerror.integer) Con_Printf("CHECKGLERROR at %s:%d\n", __FILE__, __LINE__);gl_errornumber = qglGetError ? qglGetError() : 0;if (gl_errornumber) GL_PrintError(gl_errornumber, __FILE__, __LINE__);}}
1137 #endif
1138 extern int gl_errornumber;
1139 void GL_PrintError(int errornumber, const char *filename, int linenumber);
1140 #else
1141 #define CHECKGLERROR
1142 #endif
1143 
1144 #ifdef USE_GLES2
1145 #define qglIsBufferARB glIsBuffer
1146 #define qglIsEnabled glIsEnabled
1147 #define qglIsFramebufferEXT glIsFramebuffer
1148 //#define qglIsQueryARB glIsQuery
1149 #define qglIsRenderbufferEXT glIsRenderbuffer
1150 //#define qglUnmapBufferARB glUnmapBuffer
1151 #define qglCheckFramebufferStatus glCheckFramebufferStatus
1152 #define qglGetError glGetError
1153 #define qglCreateProgram glCreateProgram
1154 #define qglCreateShader glCreateShader
1155 //#define qglGetHandleARB glGetHandle
1156 #define qglGetAttribLocation glGetAttribLocation
1157 #define qglGetUniformLocation glGetUniformLocation
1158 //#define qglMapBufferARB glMapBuffer
1159 #define qglGetString glGetString
1160 //#define qglActiveStencilFaceEXT glActiveStencilFace
1161 #define qglActiveTexture glActiveTexture
1162 #define qglAlphaFunc glAlphaFunc
1163 #define qglArrayElement glArrayElement
1164 #define qglAttachShader glAttachShader
1165 //#define qglBegin glBegin
1166 //#define qglBeginQueryARB glBeginQuery
1167 #define qglBindAttribLocation glBindAttribLocation
1168 //#define qglBindFragDataLocation glBindFragDataLocation
1169 #define qglBindBufferARB glBindBuffer
1170 #define qglBindFramebuffer glBindFramebuffer
1171 #define qglBindRenderbuffer glBindRenderbuffer
1172 #define qglBindTexture glBindTexture
1173 #define qglBlendEquationEXT glBlendEquation
1174 #define qglBlendFunc glBlendFunc
1175 #define qglBlendFuncSeparate glBlendFuncSeparate
1176 #define qglBufferDataARB glBufferData
1177 #define qglBufferSubDataARB glBufferSubData
1178 #define qglClear glClear
1179 #define qglClearColor glClearColor
1180 #define qglClearDepthf glClearDepthf
1181 #define qglClearStencil glClearStencil
1182 #define qglClientActiveTexture glClientActiveTexture
1183 #define qglColor4f glColor4f
1184 #define qglColor4ub glColor4ub
1185 #define qglColorMask glColorMask
1186 #define qglColorPointer glColorPointer
1187 #define qglCompileShader glCompileShader
1188 #define qglCompressedTexImage2DARB glCompressedTexImage2D
1189 #define qglCompressedTexImage3DARB glCompressedTexImage3D
1190 #define qglCompressedTexSubImage2DARB glCompressedTexSubImage2D
1191 #define qglCompressedTexSubImage3DARB glCompressedTexSubImage3D
1192 #define qglCopyTexImage2D glCopyTexImage2D
1193 #define qglCopyTexSubImage2D glCopyTexSubImage2D
1194 #define qglCopyTexSubImage3D glCopyTexSubImage3D
1195 #define qglCullFace glCullFace
1196 #define qglDeleteBuffersARB glDeleteBuffers
1197 #define qglDeleteFramebuffers glDeleteFramebuffers
1198 #define qglDeleteProgram glDeleteProgram
1199 #define qglDeleteShader glDeleteShader
1200 //#define qglDeleteQueriesARB glDeleteQueries
1201 #define qglDeleteRenderbuffers glDeleteRenderbuffers
1202 #define qglDeleteTextures glDeleteTextures
1203 #define qglDepthFunc glDepthFunc
1204 #define qglDepthMask glDepthMask
1205 #define qglDepthRangef glDepthRangef
1206 #define qglDetachShader glDetachShader
1207 #define qglDisable glDisable
1208 #define qglDisableClientState glDisableClientState
1209 #define qglDisableVertexAttribArray glDisableVertexAttribArray
1210 #define qglDrawArrays glDrawArrays
1211 //#define qglDrawBuffer glDrawBuffer
1212 //#define qglDrawBuffersARB glDrawBuffers
1213 #define qglDrawElements glDrawElements
1214 //#define qglDrawRangeElements glDrawRangeElements
1215 #define qglEnable glEnable
1216 #define qglEnableClientState glEnableClientState
1217 #define qglEnableVertexAttribArray glEnableVertexAttribArray
1218 //#define qglEnd glEnd
1219 //#define qglEndQueryARB glEndQuery
1220 #define qglFinish glFinish
1221 #define qglFlush glFlush
1222 #define qglFramebufferRenderbuffer glFramebufferRenderbuffer
1223 #define qglFramebufferTexture2D glFramebufferTexture2D
1224 #define qglFramebufferTexture3DEXT glFramebufferTexture3D
1225 #define qglGenBuffersARB glGenBuffers
1226 #define qglGenFramebuffers glGenFramebuffers
1227 //#define qglGenQueriesARB glGenQueries
1228 #define qglGenRenderbuffers glGenRenderbuffers
1229 #define qglGenTextures glGenTextures
1230 #define qglGenerateMipmapEXT glGenerateMipmap
1231 #define qglGetActiveAttrib glGetActiveAttrib
1232 #define qglGetActiveUniform glGetActiveUniform
1233 #define qglGetAttachedShaders glGetAttachedShaders
1234 #define qglGetBooleanv glGetBooleanv
1235 //#define qglGetCompressedTexImageARB glGetCompressedTexImage
1236 #define qglGetDoublev glGetDoublev
1237 #define qglGetFloatv glGetFloatv
1238 #define qglGetFramebufferAttachmentParameterivEXT glGetFramebufferAttachmentParameteriv
1239 #define qglGetProgramInfoLog glGetProgramInfoLog
1240 #define qglGetShaderInfoLog glGetShaderInfoLog
1241 #define qglGetIntegerv glGetIntegerv
1242 #define qglGetShaderiv glGetShaderiv
1243 #define qglGetProgramiv glGetProgramiv
1244 //#define qglGetQueryObjectivARB glGetQueryObjectiv
1245 //#define qglGetQueryObjectuivARB glGetQueryObjectuiv
1246 //#define qglGetQueryivARB glGetQueryiv
1247 #define qglGetRenderbufferParameterivEXT glGetRenderbufferParameteriv
1248 #define qglGetShaderSource glGetShaderSource
1249 #define qglGetTexImage glGetTexImage
1250 #define qglGetTexLevelParameterfv glGetTexLevelParameterfv
1251 #define qglGetTexLevelParameteriv glGetTexLevelParameteriv
1252 #define qglGetTexParameterfv glGetTexParameterfv
1253 #define qglGetTexParameteriv glGetTexParameteriv
1254 #define qglGetUniformfv glGetUniformfv
1255 #define qglGetUniformiv glGetUniformiv
1256 #define qglHint glHint
1257 #define qglLineWidth glLineWidth
1258 #define qglLinkProgram glLinkProgram
1259 #define qglLoadIdentity glLoadIdentity
1260 #define qglLoadMatrixf glLoadMatrixf
1261 #define qglMatrixMode glMatrixMode
1262 #define qglMultiTexCoord1f glMultiTexCoord1f
1263 #define qglMultiTexCoord2f glMultiTexCoord2f
1264 #define qglMultiTexCoord3f glMultiTexCoord3f
1265 #define qglMultiTexCoord4f glMultiTexCoord4f
1266 #define qglNormalPointer glNormalPointer
1267 #define qglPixelStorei glPixelStorei
1268 #define qglPointSize glPointSize
1269 //#define qglPolygonMode glPolygonMode
1270 #define qglPolygonOffset glPolygonOffset
1271 //#define qglPolygonStipple glPolygonStipple
1272 #define qglReadBuffer glReadBuffer
1273 #define qglReadPixels glReadPixels
1274 #define qglRenderbufferStorage glRenderbufferStorage
1275 #define qglScissor glScissor
1276 #define qglShaderSource glShaderSource
1277 #define qglStencilFunc glStencilFunc
1278 #define qglStencilFuncSeparate glStencilFuncSeparate
1279 #define qglStencilMask glStencilMask
1280 #define qglStencilOp glStencilOp
1281 #define qglStencilOpSeparate glStencilOpSeparate
1282 #define qglTexCoord1f glTexCoord1f
1283 #define qglTexCoord2f glTexCoord2f
1284 #define qglTexCoord3f glTexCoord3f
1285 #define qglTexCoord4f glTexCoord4f
1286 #define qglTexCoordPointer glTexCoordPointer
1287 #define qglTexEnvf glTexEnvf
1288 #define qglTexEnvfv glTexEnvfv
1289 #define qglTexEnvi glTexEnvi
1290 #define qglTexImage2D glTexImage2D
1291 #define qglTexImage3D glTexImage3D
1292 #define qglTexParameterf glTexParameterf
1293 #define qglTexParameterfv glTexParameterfv
1294 #define qglTexParameteri glTexParameteri
1295 #define qglTexSubImage2D glTexSubImage2D
1296 #define qglTexSubImage3D glTexSubImage3D
1297 #define qglUniform1f glUniform1f
1298 #define qglUniform1fv glUniform1fv
1299 #define qglUniform1i glUniform1i
1300 #define qglUniform1iv glUniform1iv
1301 #define qglUniform2f glUniform2f
1302 #define qglUniform2fv glUniform2fv
1303 #define qglUniform2i glUniform2i
1304 #define qglUniform2iv glUniform2iv
1305 #define qglUniform3f glUniform3f
1306 #define qglUniform3fv glUniform3fv
1307 #define qglUniform3i glUniform3i
1308 #define qglUniform3iv glUniform3iv
1309 #define qglUniform4f glUniform4f
1310 #define qglUniform4fv glUniform4fv
1311 #define qglUniform4i glUniform4i
1312 #define qglUniform4iv glUniform4iv
1313 #define qglUniformMatrix2fv glUniformMatrix2fv
1314 #define qglUniformMatrix3fv glUniformMatrix3fv
1315 #define qglUniformMatrix4fv glUniformMatrix4fv
1316 #define qglUseProgram glUseProgram
1317 #define qglValidateProgram glValidateProgram
1318 #define qglVertex2f glVertex2f
1319 #define qglVertex3f glVertex3f
1320 #define qglVertex4f glVertex4f
1321 #define qglVertexAttribPointer glVertexAttribPointer
1322 #define qglVertexPointer glVertexPointer
1323 #define qglViewport glViewport
1324 #define qglVertexAttrib1f glVertexAttrib1f
1325 //#define qglVertexAttrib1s glVertexAttrib1s
1326 //#define qglVertexAttrib1d glVertexAttrib1d
1327 #define qglVertexAttrib2f glVertexAttrib2f
1328 //#define qglVertexAttrib2s glVertexAttrib2s
1329 //#define qglVertexAttrib2d glVertexAttrib2d
1330 #define qglVertexAttrib3f glVertexAttrib3f
1331 //#define qglVertexAttrib3s glVertexAttrib3s
1332 //#define qglVertexAttrib3d glVertexAttrib3d
1333 #define qglVertexAttrib4f glVertexAttrib4f
1334 //#define qglVertexAttrib4s glVertexAttrib4s
1335 //#define qglVertexAttrib4d glVertexAttrib4d
1336 //#define qglVertexAttrib4Nub glVertexAttrib4Nub
1337 #define qglVertexAttrib1fv glVertexAttrib1fv
1338 //#define qglVertexAttrib1sv glVertexAttrib1sv
1339 //#define qglVertexAttrib1dv glVertexAttrib1dv
1340 #define qglVertexAttrib2fv glVertexAttrib2fv
1341 //#define qglVertexAttrib2sv glVertexAttrib2sv
1342 //#define qglVertexAttrib2dv glVertexAttrib2dv
1343 #define qglVertexAttrib3fv glVertexAttrib3fv
1344 //#define qglVertexAttrib3sv glVertexAttrib3sv
1345 //#define qglVertexAttrib3dv glVertexAttrib3dv
1346 #define qglVertexAttrib4fv glVertexAttrib4fv
1347 //#define qglVertexAttrib4sv glVertexAttrib4sv
1348 //#define qglVertexAttrib4dv glVertexAttrib4dv
1349 //#define qglVertexAttrib4iv glVertexAttrib4iv
1350 //#define qglVertexAttrib4bv glVertexAttrib4bv
1351 //#define qglVertexAttrib4ubv glVertexAttrib4ubv
1352 //#define qglVertexAttrib4usv glVertexAttrib4usv
1353 //#define qglVertexAttrib4uiv glVertexAttrib4uiv
1354 //#define qglVertexAttrib4Nbv glVertexAttrib4Nbv
1355 //#define qglVertexAttrib4Nsv glVertexAttrib4Nsv
1356 //#define qglVertexAttrib4Niv glVertexAttrib4Niv
1357 //#define qglVertexAttrib4Nubv glVertexAttrib4Nubv
1358 //#define qglVertexAttrib4Nusv glVertexAttrib4Nusv
1359 //#define qglVertexAttrib4Nuiv glVertexAttrib4Nuiv
1360 //#define qglGetVertexAttribdv glGetVertexAttribdv
1361 #define qglGetVertexAttribfv glGetVertexAttribfv
1362 #define qglGetVertexAttribiv glGetVertexAttribiv
1363 #define qglGetVertexAttribPointerv glGetVertexAttribPointerv
1364 #endif
1365 
1366 #endif
1367