glquake.h

   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 // disable data conversion warnings
  25
  26 #ifdef _MSC_VER
  27 #pragma warning(disable : 4310) // LordHavoc: MSVC++ 2008 x86: cast truncates constant value
  28 #pragma warning(disable : 4245) // LordHavoc: MSVC++ 2008 x86: 'initializing' : conversion from 'int' to 'unsigned char', signed/unsigned mismatch
  29 #pragma warning(disable : 4204) // LordHavoc: MSVC++ 2008 x86: nonstandard extension used : non-constant aggregate initializer
  30 #pragma warning(disable : 4267) // LordHavoc: MSVC++ 2008 x64, conversion from 'size_t' to 'int', possible loss of data
  31 //#pragma warning(disable : 4244)     // LordHavoc: MSVC++ 4 x86, double/float
  32 //#pragma warning(disable : 4305)               // LordHavoc: MSVC++ 6 x86, double/float
  33 //#pragma warning(disable : 4706)               // LordHavoc: MSVC++ 2008 x86, assignment within conditional expression
  34 //#pragma warning(disable : 4127)               // LordHavoc: MSVC++ 2008 x86, conditional expression is constant
  35 //#pragma warning(disable : 4100)               // LordHavoc: MSVC++ 2008 x86, unreferenced formal parameter
  36 //#pragma warning(disable : 4055)               // LordHavoc: MSVC++ 2008 x86, 'type cast' from data pointer   to function pointer
  37 //#pragma warning(disable : 4054)               // LordHavoc: MSVC++ 2008 x86, 'type cast' from function pointer   to data pointer
  38 #endif
  39
  40
  41 //====================================================
  42
  43 // wgl uses APIENTRY
  44 #ifndef APIENTRY
  45 #define APIENTRY
  46 #endif
  47
  48 // for platforms (wgl) that do not use GLAPIENTRY
  49 #ifndef GLAPIENTRY
  50 #define GLAPIENTRY APIENTRY
  51 #endif
  52
  53 #ifndef GL_PROJECTION
  54 #include <stddef.h>
  55
  56 typedef unsigned int GLenum;
  57 typedef unsigned char GLboolean;
  58 typedef unsigned int GLbitfield;
  59 typedef void GLvoid;
  60 // 1-byte signed
  61 typedef signed char GLbyte;
  62 // 2-byte signed
  63 typedef short GLshort;
  64 // 4-byte signed
  65 typedef int GLint;
  66 // 1-byte unsigned
  67 typedef unsigned char GLubyte;
  68 // 2-byte unsigned
  69 typedef unsigned short GLushort;
  70 // 4-byte unsigned
  71 typedef unsigned int GLuint;
  72 // 4-byte signed
  73 typedef int GLsizei;
  74 // single precision float
  75 typedef float GLfloat;
  76 // single precision float in [0,1]
  77 typedef float GLclampf;
  78 // double precision float
  79 typedef double GLdouble;
  80 // double precision float in [0,1]
  81 typedef double GLclampd;
  82 // int whose size is the same as a pointer (?)
  83 typedef ptrdiff_t GLintptrARB;
  84 // int whose size is the same as a pointer (?)
  85 typedef ptrdiff_t GLsizeiptrARB;
  86
  87 #define GL_MODELVIEW                            0x1700
  88 #define GL_PROJECTION                           0x1701
  89 #define GL_TEXTURE                              0x1702
  90 #define GL_MATRIX_MODE                          0x0BA0
  91 #define GL_MODELVIEW_MATRIX                     0x0BA6
  92 #define GL_PROJECTION_MATRIX                    0x0BA7
  93 #define GL_TEXTURE_MATRIX                       0x0BA8
  94
  95 #define GL_DONT_CARE                            0x1100
  96 #define GL_FASTEST                                      0x1101
  97 #define GL_NICEST                                       0x1102
  98
  99 #define GL_DEPTH_TEST                           0x0B71
 100
 101 #define GL_CULL_FACE                            0x0B44
 102
 103 #define GL_BLEND                                0x0BE2
 104 #define GL_ALPHA_TEST                   0x0BC0
 105
 106 #define GL_ZERO                                 0x0
 107 #define GL_ONE                                  0x1
 108 #define GL_SRC_COLOR                            0x0300
 109 #define GL_ONE_MINUS_SRC_COLOR                  0x0301
 110 #define GL_DST_COLOR                            0x0306
 111 #define GL_ONE_MINUS_DST_COLOR                  0x0307
 112 #define GL_SRC_ALPHA                            0x0302
 113 #define GL_ONE_MINUS_SRC_ALPHA                  0x0303
 114 #define GL_DST_ALPHA                            0x0304
 115 #define GL_ONE_MINUS_DST_ALPHA                  0x0305
 116 #define GL_SRC_ALPHA_SATURATE                   0x0308
 117 #define GL_CONSTANT_COLOR                       0x8001
 118 #define GL_ONE_MINUS_CONSTANT_COLOR             0x8002
 119 #define GL_CONSTANT_ALPHA                       0x8003
 120 #define GL_ONE_MINUS_CONSTANT_ALPHA             0x8004
 121
 122 #define GL_TEXTURE_ENV                          0x2300
 123 #define GL_TEXTURE_ENV_MODE                     0x2200
 124 #define GL_TEXTURE_1D                           0x0DE0
 125 #define GL_TEXTURE_2D                           0x0DE1
 126 #define GL_TEXTURE_WRAP_S                       0x2802
 127 #define GL_TEXTURE_WRAP_T                       0x2803
 128 #define GL_TEXTURE_WRAP_R                       0x8072
 129 #define GL_TEXTURE_BORDER_COLOR                 0x1004
 130 #define GL_TEXTURE_MAG_FILTER                   0x2800
 131 #define GL_TEXTURE_MIN_FILTER                   0x2801
 132 #define GL_PACK_ALIGNMENT                       0x0D05
 133 #define GL_UNPACK_ALIGNMENT                     0x0CF5
 134 #define GL_TEXTURE_BINDING_1D                   0x8068
 135 #define GL_TEXTURE_BINDING_2D                   0x8069
 136 #define GL_TEXTURE_INTERNAL_FORMAT              0x1003
 137 #define GL_TEXTURE_MIN_LOD                      0x813A
 138 #define GL_TEXTURE_MAX_LOD                      0x813B
 139 #define GL_TEXTURE_BASE_LEVEL                   0x813C
 140 #define GL_TEXTURE_MAX_LEVEL                    0x813D
 141
 142 #define GL_NEAREST                              0x2600
 143 #define GL_LINEAR                               0x2601
 144 #define GL_NEAREST_MIPMAP_NEAREST               0x2700
 145 #define GL_NEAREST_MIPMAP_LINEAR                0x2702
 146 #define GL_LINEAR_MIPMAP_NEAREST                0x2701
 147 #define GL_LINEAR_MIPMAP_LINEAR                 0x2703
 148
 149 #define GL_LINE                                 0x1B01
 150 #define GL_FILL                                 0x1B02
 151
 152 #define GL_ADD                                  0x0104
 153 #define GL_DECAL                                0x2101
 154 #define GL_MODULATE                             0x2100
 155
 156 #define GL_REPEAT                               0x2901
 157 #define GL_CLAMP                                0x2900
 158
 159 #define GL_POINTS                               0x0000
 160 #define GL_LINES                                0x0001
 161 #define GL_LINE_LOOP                    0x0002
 162 #define GL_LINE_STRIP                   0x0003
 163 #define GL_TRIANGLES                    0x0004
 164 #define GL_TRIANGLE_STRIP               0x0005
 165 #define GL_TRIANGLE_FAN                 0x0006
 166 #define GL_QUADS                                0x0007
 167 #define GL_QUAD_STRIP                   0x0008
 168 #define GL_POLYGON                              0x0009
 169
 170 #define GL_FALSE                                0x0
 171 #define GL_TRUE                                 0x1
 172
 173 #define GL_BYTE                                 0x1400
 174 #define GL_UNSIGNED_BYTE                        0x1401
 175 #define GL_SHORT                                0x1402
 176 #define GL_UNSIGNED_SHORT                       0x1403
 177 #define GL_INT                                  0x1404
 178 #define GL_UNSIGNED_INT                         0x1405
 179 #define GL_FLOAT                                0x1406
 180 #define GL_DOUBLE                               0x140A
 181 #define GL_2_BYTES                              0x1407
 182 #define GL_3_BYTES                              0x1408
 183 #define GL_4_BYTES                              0x1409
 184
 185 #define GL_VERTEX_ARRAY                         0x8074
 186 #define GL_NORMAL_ARRAY                         0x8075
 187 #define GL_COLOR_ARRAY                          0x8076
 188 //#define GL_INDEX_ARRAY                                0x8077
 189 #define GL_TEXTURE_COORD_ARRAY                  0x8078
 190 //#define GL_EDGE_FLAG_ARRAY                    0x8079
 191
 192 #define GL_NONE                                 0
 193 #define GL_FRONT_LEFT                   0x0400
 194 #define GL_FRONT_RIGHT                  0x0401
 195 #define GL_BACK_LEFT                    0x0402
 196 #define GL_BACK_RIGHT                   0x0403
 197 #define GL_FRONT                                0x0404
 198 #define GL_BACK                                 0x0405
 199 #define GL_LEFT                                 0x0406
 200 #define GL_RIGHT                                0x0407
 201 #define GL_FRONT_AND_BACK               0x0408
 202 #define GL_AUX0                                 0x0409
 203 #define GL_AUX1                                 0x040A
 204 #define GL_AUX2                                 0x040B
 205 #define GL_AUX3                                 0x040C
 206
 207 #define GL_VENDOR                               0x1F00
 208 #define GL_RENDERER                             0x1F01
 209 #define GL_VERSION                              0x1F02
 210 #define GL_EXTENSIONS                           0x1F03
 211
 212 #define GL_NO_ERROR                             0x0
 213 #define GL_INVALID_VALUE                        0x0501
 214 #define GL_INVALID_ENUM                         0x0500
 215 #define GL_INVALID_OPERATION                    0x0502
 216 #define GL_STACK_OVERFLOW                       0x0503
 217 #define GL_STACK_UNDERFLOW                      0x0504
 218 #define GL_OUT_OF_MEMORY                        0x0505
 219
 220 #define GL_DITHER                               0x0BD0
 221 #define GL_ALPHA                                0x1906
 222 #define GL_RGB                                  0x1907
 223 #define GL_RGBA                                 0x1908
 224
 225 #define GL_MAX_TEXTURE_SIZE                     0x0D33
 226
 227 #define GL_NEVER                                0x0200
 228 #define GL_LESS                                 0x0201
 229 #define GL_EQUAL                                0x0202
 230 #define GL_LEQUAL                               0x0203
 231 #define GL_GREATER                              0x0204
 232 #define GL_NOTEQUAL                             0x0205
 233 #define GL_GEQUAL                               0x0206
 234 #define GL_ALWAYS                               0x0207
 235 #define GL_DEPTH_TEST                           0x0B71
 236
 237 #define GL_RED_SCALE                            0x0D14
 238 #define GL_GREEN_SCALE                          0x0D18
 239 #define GL_BLUE_SCALE                           0x0D1A
 240 #define GL_ALPHA_SCALE                          0x0D1C
 241
 242 #define GL_DEPTH_BUFFER_BIT                     0x00000100
 243 #define GL_ACCUM_BUFFER_BIT                     0x00000200
 244 #define GL_STENCIL_BUFFER_BIT                   0x00000400
 245 #define GL_COLOR_BUFFER_BIT                     0x00004000
 246
 247 #define GL_STENCIL_TEST                         0x0B90
 248 #define GL_KEEP                                 0x1E00
 249 #define GL_REPLACE                              0x1E01
 250 #define GL_INCR                                 0x1E02
 251 #define GL_DECR                                 0x1E03
 252
 253 #define GL_POLYGON_OFFSET_FACTOR          0x8038
 254 #define GL_POLYGON_OFFSET_UNITS           0x2A00
 255 #define GL_POLYGON_OFFSET_POINT           0x2A01
 256 #define GL_POLYGON_OFFSET_LINE            0x2A02
 257 #define GL_POLYGON_OFFSET_FILL            0x8037
 258
 259 #define GL_POINT_SMOOTH                         0x0B10
 260 #define GL_LINE_SMOOTH                          0x0B20
 261 #define GL_POLYGON_SMOOTH                       0x0B41
 262
 263 #define GL_POLYGON_STIPPLE                0x0B42
 264
 265 #define GL_CLIP_PLANE0                    0x3000
 266 #define GL_CLIP_PLANE1                    0x3001
 267 #define GL_CLIP_PLANE2                    0x3002
 268 #define GL_CLIP_PLANE3                    0x3003
 269 #define GL_CLIP_PLANE4                    0x3004
 270 #define GL_CLIP_PLANE5                    0x3005
 271
 272 #define GL_DEPTH_COMPONENT                0x1902
 273 #define GL_VIEWPORT                       0x0BA2
 274 #define GL_DRAW_BUFFER                    0x0C01
 275 #define GL_READ_BUFFER                    0x0C02
 276 #define GL_LUMINANCE                      0x1909
 277 #define GL_INTENSITY                      0x8049
 278
 279 #endif
 280
 281 //GL_EXT_texture_filter_anisotropic
 282 #ifndef GL_TEXTURE_MAX_ANISOTROPY_EXT
 283 #define GL_TEXTURE_MAX_ANISOTROPY_EXT       0x84FE
 284 #define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT   0x84FF
 285 #endif
 286
 287 // GL_ARB_depth_texture
 288 #ifndef GL_DEPTH_COMPONENT32_ARB
 289 #define GL_DEPTH_COMPONENT16_ARB          0x81A5
 290 #define GL_DEPTH_COMPONENT24_ARB          0x81A6
 291 #define GL_DEPTH_COMPONENT32_ARB          0x81A7
 292 #define GL_TEXTURE_DEPTH_SIZE_ARB         0x884A
 293 #define GL_DEPTH_TEXTURE_MODE_ARB         0x884B
 294 #endif
 295
 296 // GL_ARB_shadow
 297 #ifndef GL_TEXTURE_COMPARE_MODE_ARB
 298 #define GL_TEXTURE_COMPARE_MODE_ARB       0x884C
 299 #define GL_TEXTURE_COMPARE_FUNC_ARB       0x884D
 300 #define GL_COMPARE_R_TO_TEXTURE_ARB       0x884E
 301 #endif
 302
 303 // GL_ARB_multitexture
 304 extern void (GLAPIENTRY *qglMultiTexCoord1f) (GLenum, GLfloat);
 305 extern void (GLAPIENTRY *qglMultiTexCoord2f) (GLenum, GLfloat, GLfloat);
 306 extern void (GLAPIENTRY *qglMultiTexCoord3f) (GLenum, GLfloat, GLfloat, GLfloat);
 307 extern void (GLAPIENTRY *qglMultiTexCoord4f) (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
 308 extern void (GLAPIENTRY *qglActiveTexture) (GLenum);
 309 extern void (GLAPIENTRY *qglClientActiveTexture) (GLenum);
 310 #ifndef GL_ACTIVE_TEXTURE_ARB
 311 #define GL_ACTIVE_TEXTURE_ARB                   0x84E0
 312 #define GL_CLIENT_ACTIVE_TEXTURE_ARB    0x84E1
 313 #define GL_MAX_TEXTURE_UNITS_ARB                0x84E2
 314 #define GL_TEXTURE0_ARB                                 0x84C0
 315 #define GL_TEXTURE1_ARB                                 0x84C1
 316 #define GL_TEXTURE2_ARB                                 0x84C2
 317 #define GL_TEXTURE3_ARB                                 0x84C3
 318 #define GL_TEXTURE4_ARB                                 0x84C4
 319 #define GL_TEXTURE5_ARB                                 0x84C5
 320 #define GL_TEXTURE6_ARB                                 0x84C6
 321 #define GL_TEXTURE7_ARB                                 0x84C7
 322 #define GL_TEXTURE8_ARB                                 0x84C8
 323 #define GL_TEXTURE9_ARB                                 0x84C9
 324 #define GL_TEXTURE10_ARB                                0x84CA
 325 #define GL_TEXTURE11_ARB                                0x84CB
 326 #define GL_TEXTURE12_ARB                                0x84CC
 327 #define GL_TEXTURE13_ARB                                0x84CD
 328 #define GL_TEXTURE14_ARB                                0x84CE
 329 #define GL_TEXTURE15_ARB                                0x84CF
 330 #define GL_TEXTURE16_ARB                                0x84D0
 331 #define GL_TEXTURE17_ARB                                0x84D1
 332 #define GL_TEXTURE18_ARB                                0x84D2
 333 #define GL_TEXTURE19_ARB                                0x84D3
 334 #define GL_TEXTURE20_ARB                                0x84D4
 335 #define GL_TEXTURE21_ARB                                0x84D5
 336 #define GL_TEXTURE22_ARB                                0x84D6
 337 #define GL_TEXTURE23_ARB                                0x84D7
 338 #define GL_TEXTURE24_ARB                                0x84D8
 339 #define GL_TEXTURE25_ARB                                0x84D9
 340 #define GL_TEXTURE26_ARB                                0x84DA
 341 #define GL_TEXTURE27_ARB                                0x84DB
 342 #define GL_TEXTURE28_ARB                                0x84DC
 343 #define GL_TEXTURE29_ARB                                0x84DD
 344 #define GL_TEXTURE30_ARB                                0x84DE
 345 #define GL_TEXTURE31_ARB                                0x84DF
 346 #endif
 347
 348 // GL_ARB_texture_env_combine
 349 #ifndef GL_COMBINE_ARB
 350 #define GL_COMBINE_ARB                                  0x8570
 351 #define GL_COMBINE_RGB_ARB                              0x8571
 352 #define GL_COMBINE_ALPHA_ARB                    0x8572
 353 #define GL_SOURCE0_RGB_ARB                              0x8580
 354 #define GL_SOURCE1_RGB_ARB                              0x8581
 355 #define GL_SOURCE2_RGB_ARB                              0x8582
 356 #define GL_SOURCE0_ALPHA_ARB                    0x8588
 357 #define GL_SOURCE1_ALPHA_ARB                    0x8589
 358 #define GL_SOURCE2_ALPHA_ARB                    0x858A
 359 #define GL_OPERAND0_RGB_ARB                             0x8590
 360 #define GL_OPERAND1_RGB_ARB                             0x8591
 361 #define GL_OPERAND2_RGB_ARB                             0x8592
 362 #define GL_OPERAND0_ALPHA_ARB                   0x8598
 363 #define GL_OPERAND1_ALPHA_ARB                   0x8599
 364 #define GL_OPERAND2_ALPHA_ARB                   0x859A
 365 #define GL_RGB_SCALE_ARB                                0x8573
 366 #define GL_ADD_SIGNED_ARB                               0x8574
 367 #define GL_INTERPOLATE_ARB                              0x8575
 368 #define GL_SUBTRACT_ARB                                 0x84E7
 369 #define GL_CONSTANT_ARB                                 0x8576
 370 #define GL_PRIMARY_COLOR_ARB                    0x8577
 371 #define GL_PREVIOUS_ARB                                 0x8578
 372 #endif
 373
 374 #ifndef GL_MAX_ELEMENTS_VERTICES
 375 #define GL_MAX_ELEMENTS_VERTICES                0x80E8
 376 #endif
 377 #ifndef GL_MAX_ELEMENTS_INDICES
 378 #define GL_MAX_ELEMENTS_INDICES                 0x80E9
 379 #endif
 380
 381
 382 #ifndef GL_TEXTURE_3D
 383 #define GL_PACK_SKIP_IMAGES                     0x806B
 384 #define GL_PACK_IMAGE_HEIGHT                    0x806C
 385 #define GL_UNPACK_SKIP_IMAGES                   0x806D
 386 #define GL_UNPACK_IMAGE_HEIGHT                  0x806E
 387 #define GL_TEXTURE_3D                           0x806F
 388 #define GL_PROXY_TEXTURE_3D                     0x8070
 389 #define GL_TEXTURE_DEPTH                        0x8071
 390 #define GL_TEXTURE_WRAP_R                       0x8072
 391 #define GL_MAX_3D_TEXTURE_SIZE                  0x8073
 392 #define GL_TEXTURE_BINDING_3D                   0x806A
 393 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);
 394 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);
 395 extern void (GLAPIENTRY *qglCopyTexSubImage3D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 396 #endif
 397
 398 #ifndef GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB
 399 #define GL_NORMAL_MAP_ARB                           0x8511
 400 #define GL_REFLECTION_MAP_ARB               0x8512
 401 #define GL_TEXTURE_CUBE_MAP_ARB             0x8513
 402 #define GL_TEXTURE_BINDING_CUBE_MAP_ARB     0x8514
 403 #define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB     0x8515
 404 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB     0x8516
 405 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB     0x8517
 406 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB     0x8518
 407 #define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB     0x8519
 408 #define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB     0x851A
 409 #define GL_PROXY_TEXTURE_CUBE_MAP_ARB       0x851B
 410 #define GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB                0x851C
 411 #endif
 412
 413 #ifndef GL_DEPTH_COMPONENT16_ARB
 414 #define GL_DEPTH_COMPONENT16_ARB       0x81A5
 415 #define GL_DEPTH_COMPONENT24_ARB       0x81A6
 416 #define GL_DEPTH_COMPONENT32_ARB       0x81A7
 417 #define GL_TEXTURE_DEPTH_SIZE_ARB      0x884A
 418 #define GL_DEPTH_TEXTURE_MODE_ARB      0x884B
 419 #endif
 420
 421 #ifndef GL_SCISSOR_TEST
 422 #define GL_SCISSOR_TEST                         0x0C11
 423 #define GL_SCISSOR_BOX                          0x0C10
 424 #endif
 425
 426 // GL_SGIS_texture_edge_clamp or GL_EXT_texture_edge_clamp
 427 #ifndef GL_CLAMP_TO_EDGE
 428 #define GL_CLAMP_TO_EDGE 0x812F
 429 #endif
 430
 431 //GL_ATI_separate_stencil
 432 #ifndef GL_STENCIL_BACK_FUNC
 433 #define GL_STENCIL_BACK_FUNC              0x8800
 434 #define GL_STENCIL_BACK_FAIL              0x8801
 435 #define GL_STENCIL_BACK_PASS_DEPTH_FAIL   0x8802
 436 #define GL_STENCIL_BACK_PASS_DEPTH_PASS   0x8803
 437 #endif
 438 extern void (GLAPIENTRY *qglStencilOpSeparate)(GLenum, GLenum, GLenum, GLenum);
 439 extern void (GLAPIENTRY *qglStencilFuncSeparate)(GLenum, GLenum, GLint, GLuint);
 440
 441 //GL_EXT_stencil_two_side
 442 #define GL_STENCIL_TEST_TWO_SIDE_EXT      0x8910
 443 #define GL_ACTIVE_STENCIL_FACE_EXT        0x8911
 444 extern void (GLAPIENTRY *qglActiveStencilFaceEXT)(GLenum);
 445
 446 //GL_EXT_blend_minmax
 447 #ifndef GL_FUNC_ADD_EXT
 448 #define GL_FUNC_ADD_EXT                   0x8006 // also supplied by GL_EXT_blend_subtract
 449 #define GL_MIN_EXT                        0x8007
 450 #define GL_MAX_EXT                        0x8008
 451 #define GL_BLEND_EQUATION_EXT             0x8009 // also supplied by GL_EXT_blend_subtract
 452 extern void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); // also supplied by GL_EXT_blend_subtract
 453 #endif
 454
 455 //GL_EXT_blend_subtract
 456 #ifndef GL_FUNC_SUBTRACT_EXT
 457 #define GL_FUNC_SUBTRACT_EXT              0x800A
 458 #define GL_FUNC_REVERSE_SUBTRACT_EXT      0x800B
 459 extern void (GLAPIENTRY *qglBlendEquationEXT)(GLenum); // also supplied by GL_EXT_blend_subtract
 460 #endif
 461
 462 //GL_ARB_texture_non_power_of_two
 463
 464 //GL_ARB_vertex_buffer_object
 465 #ifndef GL_ARRAY_BUFFER_ARB
 466 #define GL_ARRAY_BUFFER_ARB               0x8892
 467 #define GL_ELEMENT_ARRAY_BUFFER_ARB       0x8893
 468 #define GL_ARRAY_BUFFER_BINDING_ARB       0x8894
 469 #define GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB 0x8895
 470 #define GL_VERTEX_ARRAY_BUFFER_BINDING_ARB 0x8896
 471 #define GL_NORMAL_ARRAY_BUFFER_BINDING_ARB 0x8897
 472 #define GL_COLOR_ARRAY_BUFFER_BINDING_ARB 0x8898
 473 #define GL_INDEX_ARRAY_BUFFER_BINDING_ARB 0x8899
 474 #define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB 0x889A
 475 #define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB 0x889B
 476 #define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB 0x889C
 477 #define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB 0x889D
 478 #define GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB 0x889E
 479 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB 0x889F
 480 #define GL_STREAM_DRAW_ARB                0x88E0
 481 #define GL_STREAM_READ_ARB                0x88E1
 482 #define GL_STREAM_COPY_ARB                0x88E2
 483 #define GL_STATIC_DRAW_ARB                0x88E4
 484 #define GL_STATIC_READ_ARB                0x88E5
 485 #define GL_STATIC_COPY_ARB                0x88E6
 486 #define GL_DYNAMIC_DRAW_ARB               0x88E8
 487 #define GL_DYNAMIC_READ_ARB               0x88E9
 488 #define GL_DYNAMIC_COPY_ARB               0x88EA
 489 #define GL_READ_ONLY_ARB                  0x88B8
 490 #define GL_WRITE_ONLY_ARB                 0x88B9
 491 #define GL_READ_WRITE_ARB                 0x88BA
 492 #define GL_BUFFER_SIZE_ARB                0x8764
 493 #define GL_BUFFER_USAGE_ARB               0x8765
 494 #define GL_BUFFER_ACCESS_ARB              0x88BB
 495 #define GL_BUFFER_MAPPED_ARB              0x88BC
 496 #define GL_BUFFER_MAP_POINTER_ARB         0x88BD
 497 #endif
 498 extern void (GLAPIENTRY *qglBindBufferARB) (GLenum target, GLuint buffer);
 499 extern void (GLAPIENTRY *qglDeleteBuffersARB) (GLsizei n, const GLuint *buffers);
 500 extern void (GLAPIENTRY *qglGenBuffersARB) (GLsizei n, GLuint *buffers);
 501 extern GLboolean (GLAPIENTRY *qglIsBufferARB) (GLuint buffer);
 502 extern GLvoid* (GLAPIENTRY *qglMapBufferARB) (GLenum target, GLenum access);
 503 extern GLboolean (GLAPIENTRY *qglUnmapBufferARB) (GLenum target);
 504 extern void (GLAPIENTRY *qglBufferDataARB) (GLenum target, GLsizeiptrARB size, const GLvoid *data, GLenum usage);
 505 extern void (GLAPIENTRY *qglBufferSubDataARB) (GLenum target, GLintptrARB offset, GLsizeiptrARB size, const GLvoid *data);
 506
 507 //GL_EXT_framebuffer_object
 508 #ifndef GL_FRAMEBUFFER_EXT
 509 #define GL_FRAMEBUFFER_EXT                                   0x8D40
 510 #define GL_RENDERBUFFER_EXT                                  0x8D41
 511 #define GL_STENCIL_INDEX1_EXT                                0x8D46
 512 #define GL_STENCIL_INDEX4_EXT                                0x8D47
 513 #define GL_STENCIL_INDEX8_EXT                                0x8D48
 514 #define GL_STENCIL_INDEX16_EXT                               0x8D49
 515 #define GL_RENDERBUFFER_WIDTH_EXT                            0x8D42
 516 #define GL_RENDERBUFFER_HEIGHT_EXT                           0x8D43
 517 #define GL_RENDERBUFFER_INTERNAL_FORMAT_EXT                  0x8D44
 518 #define GL_RENDERBUFFER_RED_SIZE_EXT                         0x8D50
 519 #define GL_RENDERBUFFER_GREEN_SIZE_EXT                       0x8D51
 520 #define GL_RENDERBUFFER_BLUE_SIZE_EXT                        0x8D52
 521 #define GL_RENDERBUFFER_ALPHA_SIZE_EXT                       0x8D53
 522 #define GL_RENDERBUFFER_DEPTH_SIZE_EXT                       0x8D54
 523 #define GL_RENDERBUFFER_STENCIL_SIZE_EXT                     0x8D55
 524 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE_EXT            0x8CD0
 525 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME_EXT            0x8CD1
 526 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL_EXT          0x8CD2
 527 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE_EXT  0x8CD3
 528 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_3D_ZOFFSET_EXT     0x8CD4
 529 #define GL_COLOR_ATTACHMENT0_EXT                             0x8CE0
 530 #define GL_COLOR_ATTACHMENT1_EXT                             0x8CE1
 531 #define GL_COLOR_ATTACHMENT2_EXT                             0x8CE2
 532 #define GL_COLOR_ATTACHMENT3_EXT                             0x8CE3
 533 #define GL_COLOR_ATTACHMENT4_EXT                             0x8CE4
 534 #define GL_COLOR_ATTACHMENT5_EXT                             0x8CE5
 535 #define GL_COLOR_ATTACHMENT6_EXT                             0x8CE6
 536 #define GL_COLOR_ATTACHMENT7_EXT                             0x8CE7
 537 #define GL_COLOR_ATTACHMENT8_EXT                             0x8CE8
 538 #define GL_COLOR_ATTACHMENT9_EXT                             0x8CE9
 539 #define GL_COLOR_ATTACHMENT10_EXT                            0x8CEA
 540 #define GL_COLOR_ATTACHMENT11_EXT                            0x8CEB
 541 #define GL_COLOR_ATTACHMENT12_EXT                            0x8CEC
 542 #define GL_COLOR_ATTACHMENT13_EXT                            0x8CED
 543 #define GL_COLOR_ATTACHMENT14_EXT                            0x8CEE
 544 #define GL_COLOR_ATTACHMENT15_EXT                            0x8CEF
 545 #define GL_DEPTH_ATTACHMENT_EXT                              0x8D00
 546 #define GL_STENCIL_ATTACHMENT_EXT                            0x8D20
 547 #define GL_FRAMEBUFFER_COMPLETE_EXT                          0x8CD5
 548 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_EXT             0x8CD6
 549 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_EXT     0x8CD7
 550 #define GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_EXT             0x8CD9
 551 #define GL_FRAMEBUFFER_INCOMPLETE_FORMATS_EXT                0x8CDA
 552 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER_EXT            0x8CDB
 553 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER_EXT            0x8CDC
 554 #define GL_FRAMEBUFFER_UNSUPPORTED_EXT                       0x8CDD
 555 #define GL_FRAMEBUFFER_BINDING_EXT                           0x8CA6
 556 #define GL_RENDERBUFFER_BINDING_EXT                          0x8CA7
 557 #define GL_MAX_COLOR_ATTACHMENTS_EXT                         0x8CDF
 558 #define GL_MAX_RENDERBUFFER_SIZE_EXT                         0x84E8
 559 #define GL_INVALID_FRAMEBUFFER_OPERATION_EXT                 0x0506
 560 #endif
 561 extern GLboolean (GLAPIENTRY *qglIsRenderbufferEXT)(GLuint renderbuffer);
 562 extern void (GLAPIENTRY *qglBindRenderbufferEXT)(GLenum target, GLuint renderbuffer);
 563 extern void (GLAPIENTRY *qglDeleteRenderbuffersEXT)(GLsizei n, const GLuint *renderbuffers);
 564 extern void (GLAPIENTRY *qglGenRenderbuffersEXT)(GLsizei n, GLuint *renderbuffers);
 565 extern void (GLAPIENTRY *qglRenderbufferStorageEXT)(GLenum target, GLenum internalformat, GLsizei width, GLsizei height);
 566 extern void (GLAPIENTRY *qglGetRenderbufferParameterivEXT)(GLenum target, GLenum pname, GLint *params);
 567 extern GLboolean (GLAPIENTRY *qglIsFramebufferEXT)(GLuint framebuffer);
 568 extern void (GLAPIENTRY *qglBindFramebufferEXT)(GLenum target, GLuint framebuffer);
 569 extern void (GLAPIENTRY *qglDeleteFramebuffersEXT)(GLsizei n, const GLuint *framebuffers);
 570 extern void (GLAPIENTRY *qglGenFramebuffersEXT)(GLsizei n, GLuint *framebuffers);
 571 extern GLenum (GLAPIENTRY *qglCheckFramebufferStatusEXT)(GLenum target);
 572 //extern void (GLAPIENTRY *qglFramebufferTexture1DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 573 extern void (GLAPIENTRY *qglFramebufferTexture2DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level);
 574 extern void (GLAPIENTRY *qglFramebufferTexture3DEXT)(GLenum target, GLenum attachment, GLenum textarget, GLuint texture, GLint level, GLint zoffset);
 575 extern void (GLAPIENTRY *qglFramebufferRenderbufferEXT)(GLenum target, GLenum attachment, GLenum renderbuffertarget, GLuint renderbuffer);
 576 extern void (GLAPIENTRY *qglGetFramebufferAttachmentParameterivEXT)(GLenum target, GLenum attachment, GLenum pname, GLint *params);
 577 extern void (GLAPIENTRY *qglGenerateMipmapEXT)(GLenum target);
 578
 579 // GL_ARB_draw_buffers
 580 #ifndef GL_MAX_DRAW_BUFFERS_ARB
 581 #define GL_MAX_DRAW_BUFFERS_ARB                              0x8824
 582 #define GL_DRAW_BUFFER0_ARB                                  0x8825
 583 #define GL_DRAW_BUFFER1_ARB                                  0x8826
 584 #define GL_DRAW_BUFFER2_ARB                                  0x8827
 585 #define GL_DRAW_BUFFER3_ARB                                  0x8828
 586 #define GL_DRAW_BUFFER4_ARB                                  0x8829
 587 #define GL_DRAW_BUFFER5_ARB                                  0x882A
 588 #define GL_DRAW_BUFFER6_ARB                                  0x882B
 589 #define GL_DRAW_BUFFER7_ARB                                  0x882C
 590 #define GL_DRAW_BUFFER8_ARB                                  0x882D
 591 #define GL_DRAW_BUFFER9_ARB                                  0x882E
 592 #define GL_DRAW_BUFFER10_ARB                                 0x882F
 593 #define GL_DRAW_BUFFER11_ARB                                 0x8830
 594 #define GL_DRAW_BUFFER12_ARB                                 0x8831
 595 #define GL_DRAW_BUFFER13_ARB                                 0x8832
 596 #define GL_DRAW_BUFFER14_ARB                                 0x8833
 597 #define GL_DRAW_BUFFER15_ARB                                 0x8834
 598 #endif
 599 extern void (GLAPIENTRY *qglDrawBuffersARB)(GLsizei n, const GLenum *bufs);
 600
 601 // GL_ARB_texture_float
 602 #ifndef GL_RGBA32F_ARB
 603 #define GL_RGBA32F_ARB                                       0x8814
 604 #define GL_RGB32F_ARB                                        0x8815
 605 #define GL_ALPHA32F_ARB                                      0x8816
 606 #define GL_INTENSITY32F_ARB                                  0x8817
 607 #define GL_LUMINANCE32F_ARB                                  0x8818
 608 #define GL_LUMINANCE_ALPHA32F_ARB                            0x8819
 609 #define GL_RGBA16F_ARB                                       0x881A
 610 #define GL_RGB16F_ARB                                        0x881B
 611 #define GL_ALPHA16F_ARB                                      0x881C
 612 #define GL_INTENSITY16F_ARB                                  0x881D
 613 #define GL_LUMINANCE16F_ARB                                  0x881E
 614 #define GL_LUMINANCE_ALPHA16F_ARB                            0x881F
 615 #endif
 616
 617 // GL_EXT_texture_sRGB
 618 #ifndef GL_SRGB_EXT
 619 #define GL_SRGB_EXT                                          0x8C40
 620 #define GL_SRGB8_EXT                                         0x8C41
 621 #define GL_SRGB_ALPHA_EXT                                    0x8C42
 622 #define GL_SRGB8_ALPHA8_EXT                                  0x8C43
 623 #define GL_SLUMINANCE_ALPHA_EXT                              0x8C44
 624 #define GL_SLUMINANCE8_ALPHA8_EXT                            0x8C45
 625 #define GL_SLUMINANCE_EXT                                    0x8C46
 626 #define GL_SLUMINANCE8_EXT                                   0x8C47
 627 #define GL_COMPRESSED_SRGB_EXT                               0x8C48
 628 #define GL_COMPRESSED_SRGB_ALPHA_EXT                         0x8C49
 629 #define GL_COMPRESSED_SLUMINANCE_EXT                         0x8C4A
 630 #define GL_COMPRESSED_SLUMINANCE_ALPHA_EXT                   0x8C4B
 631 #define GL_COMPRESSED_SRGB_S3TC_DXT1_EXT                     0x8C4C
 632 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT               0x8C4D
 633 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT               0x8C4E
 634 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT               0x8C4F
 635 #endif
 636
 637 extern void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height);
 638
 639 extern void (GLAPIENTRY *qglClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
 640
 641 extern void (GLAPIENTRY *qglClear)(GLbitfield mask);
 642
 643 extern void (GLAPIENTRY *qglAlphaFunc)(GLenum func, GLclampf ref);
 644 extern void (GLAPIENTRY *qglBlendFunc)(GLenum sfactor, GLenum dfactor);
 645 extern void (GLAPIENTRY *qglCullFace)(GLenum mode);
 646
 647 extern void (GLAPIENTRY *qglDrawBuffer)(GLenum mode);
 648 extern void (GLAPIENTRY *qglReadBuffer)(GLenum mode);
 649 extern void (GLAPIENTRY *qglEnable)(GLenum cap);
 650 extern void (GLAPIENTRY *qglDisable)(GLenum cap);
 651 extern GLboolean (GLAPIENTRY *qglIsEnabled)(GLenum cap);
 652
 653 extern void (GLAPIENTRY *qglEnableClientState)(GLenum cap);
 654 extern void (GLAPIENTRY *qglDisableClientState)(GLenum cap);
 655
 656 extern void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params);
 657 extern void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params);
 658 extern void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params);
 659 extern void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params);
 660
 661 extern GLenum (GLAPIENTRY *qglGetError)(void);
 662 extern const GLubyte* (GLAPIENTRY *qglGetString)(GLenum name);
 663 extern void (GLAPIENTRY *qglFinish)(void);
 664 extern void (GLAPIENTRY *qglFlush)(void);
 665
 666 extern void (GLAPIENTRY *qglClearDepth)(GLclampd depth);
 667 extern void (GLAPIENTRY *qglDepthFunc)(GLenum func);
 668 extern void (GLAPIENTRY *qglDepthMask)(GLboolean flag);
 669 extern void (GLAPIENTRY *qglDepthRange)(GLclampd near_val, GLclampd far_val);
 670 extern void (GLAPIENTRY *qglColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
 671
 672 extern void (GLAPIENTRY *qglDrawRangeElements)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
 673 extern void (GLAPIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
 674 extern void (GLAPIENTRY *qglDrawArrays)(GLenum mode, GLint first, GLsizei count);
 675 extern void (GLAPIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 676 extern void (GLAPIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr);
 677 extern void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 678 extern void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 679 extern void (GLAPIENTRY *qglArrayElement)(GLint i);
 680
 681 extern void (GLAPIENTRY *qglColor4ub)(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha);
 682 extern void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
 683 extern void (GLAPIENTRY *qglTexCoord1f)(GLfloat s);
 684 extern void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
 685 extern void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r);
 686 extern void (GLAPIENTRY *qglTexCoord4f)(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 687 extern void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y);
 688 extern void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z);
 689 extern void (GLAPIENTRY *qglVertex4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 690 extern void (GLAPIENTRY *qglBegin)(GLenum mode);
 691 extern void (GLAPIENTRY *qglEnd)(void);
 692
 693 extern void (GLAPIENTRY *qglMatrixMode)(GLenum mode);
 694 //extern void (GLAPIENTRY *qglOrtho)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 695 //extern void (GLAPIENTRY *qglFrustum)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 696 extern void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height);
 697 //extern void (GLAPIENTRY *qglPushMatrix)(void);
 698 //extern void (GLAPIENTRY *qglPopMatrix)(void);
 699 extern void (GLAPIENTRY *qglLoadIdentity)(void);
 700 //extern void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m);
 701 extern void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m);
 702 //extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m);
 703 //extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m);
 704 //extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
 705 //extern void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
 706 //extern void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z);
 707 //extern void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z);
 708 //extern void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z);
 709 //extern void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z);
 710
 711 extern void (GLAPIENTRY *qglReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
 712
 713 extern void (GLAPIENTRY *qglStencilFunc)(GLenum func, GLint ref, GLuint mask);
 714 extern void (GLAPIENTRY *qglStencilMask)(GLuint mask);
 715 extern void (GLAPIENTRY *qglStencilOp)(GLenum fail, GLenum zfail, GLenum zpass);
 716 extern void (GLAPIENTRY *qglClearStencil)(GLint s);
 717
 718 extern void (GLAPIENTRY *qglTexEnvf)(GLenum target, GLenum pname, GLfloat param);
 719 extern void (GLAPIENTRY *qglTexEnvfv)(GLenum target, GLenum pname, const GLfloat *params);
 720 extern void (GLAPIENTRY *qglTexEnvi)(GLenum target, GLenum pname, GLint param);
 721 extern void (GLAPIENTRY *qglTexParameterf)(GLenum target, GLenum pname, GLfloat param);
 722 extern void (GLAPIENTRY *qglTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
 723 extern void (GLAPIENTRY *qglTexParameteri)(GLenum target, GLenum pname, GLint param);
 724 extern void (GLAPIENTRY *qglGetTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
 725 extern void (GLAPIENTRY *qglGetTexParameteriv)(GLenum target, GLenum pname, GLint *params);
 726 extern void (GLAPIENTRY *qglGetTexLevelParameterfv)(GLenum target, GLint level, GLenum pname, GLfloat *params);
 727 extern void (GLAPIENTRY *qglGetTexLevelParameteriv)(GLenum target, GLint level, GLenum pname, GLint *params);
 728 extern void (GLAPIENTRY *qglGetTexImage)(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels);
 729 extern void (GLAPIENTRY *qglHint)(GLenum target, GLenum mode);
 730
 731 extern void (GLAPIENTRY *qglGenTextures)(GLsizei n, GLuint *textures);
 732 extern void (GLAPIENTRY *qglDeleteTextures)(GLsizei n, const GLuint *textures);
 733 extern void (GLAPIENTRY *qglBindTexture)(GLenum target, GLuint texture);
 734 //extern void (GLAPIENTRY *qglPrioritizeTextures)(GLsizei n, const GLuint *textures, const GLclampf *priorities);
 735 //extern GLboolean (GLAPIENTRY *qglAreTexturesResident)(GLsizei n, const GLuint *textures, GLboolean *residences);
 736 //extern GLboolean (GLAPIENTRY *qglIsTexture)(GLuint texture);
 737 //extern void (GLAPIENTRY *qglPixelStoref)(GLenum pname, GLfloat param);
 738 extern void (GLAPIENTRY *qglPixelStorei)(GLenum pname, GLint param);
 739
 740 //extern void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 741 extern void (GLAPIENTRY *qglTexImage2D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 742 //extern void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
 743 extern void (GLAPIENTRY *qglTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
 744 //extern void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
 745 extern void (GLAPIENTRY *qglCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
 746 //extern void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
 747 extern void (GLAPIENTRY *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 748
 749 extern void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units);
 750 extern void (GLAPIENTRY *qglPolygonMode)(GLenum face, GLenum mode);
 751
 752 //extern void (GLAPIENTRY *qglClipPlane)(GLenum plane, const GLdouble *equation);
 753 //extern void (GLAPIENTRY *qglGetClipPlane)(GLenum plane, GLdouble *equation);
 754
 755 //[515]: added on 29.07.2005
 756 extern void (GLAPIENTRY *qglLineWidth)(GLfloat width);
 757 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
 758
 759 // GL 2.0 shader objects
 760 #ifndef GL_PROGRAM_OBJECT
 761 // 1-byte character string
 762 typedef char GLchar;
 763 #endif
 764 extern void (GLAPIENTRY *qglDeleteShader)(GLuint obj);
 765 extern void (GLAPIENTRY *qglDeleteProgram)(GLuint obj);
 766 //extern GLuint (GLAPIENTRY *qglGetHandle)(GLenum pname);
 767 extern void (GLAPIENTRY *qglDetachShader)(GLuint containerObj, GLuint attachedObj);
 768 extern GLuint (GLAPIENTRY *qglCreateShader)(GLenum shaderType);
 769 extern void (GLAPIENTRY *qglShaderSource)(GLuint shaderObj, GLsizei count, const GLchar **string, const GLint *length);
 770 extern void (GLAPIENTRY *qglCompileShader)(GLuint shaderObj);
 771 extern GLuint (GLAPIENTRY *qglCreateProgram)(void);
 772 extern void (GLAPIENTRY *qglAttachShader)(GLuint containerObj, GLuint obj);
 773 extern void (GLAPIENTRY *qglLinkProgram)(GLuint programObj);
 774 extern void (GLAPIENTRY *qglUseProgram)(GLuint programObj);
 775 extern void (GLAPIENTRY *qglValidateProgram)(GLuint programObj);
 776 extern void (GLAPIENTRY *qglUniform1f)(GLint location, GLfloat v0);
 777 extern void (GLAPIENTRY *qglUniform2f)(GLint location, GLfloat v0, GLfloat v1);
 778 extern void (GLAPIENTRY *qglUniform3f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
 779 extern void (GLAPIENTRY *qglUniform4f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 780 extern void (GLAPIENTRY *qglUniform1i)(GLint location, GLint v0);
 781 extern void (GLAPIENTRY *qglUniform2i)(GLint location, GLint v0, GLint v1);
 782 extern void (GLAPIENTRY *qglUniform3i)(GLint location, GLint v0, GLint v1, GLint v2);
 783 extern void (GLAPIENTRY *qglUniform4i)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
 784 extern void (GLAPIENTRY *qglUniform1fv)(GLint location, GLsizei count, const GLfloat *value);
 785 extern void (GLAPIENTRY *qglUniform2fv)(GLint location, GLsizei count, const GLfloat *value);
 786 extern void (GLAPIENTRY *qglUniform3fv)(GLint location, GLsizei count, const GLfloat *value);
 787 extern void (GLAPIENTRY *qglUniform4fv)(GLint location, GLsizei count, const GLfloat *value);
 788 extern void (GLAPIENTRY *qglUniform1iv)(GLint location, GLsizei count, const GLint *value);
 789 extern void (GLAPIENTRY *qglUniform2iv)(GLint location, GLsizei count, const GLint *value);
 790 extern void (GLAPIENTRY *qglUniform3iv)(GLint location, GLsizei count, const GLint *value);
 791 extern void (GLAPIENTRY *qglUniform4iv)(GLint location, GLsizei count, const GLint *value);
 792 extern void (GLAPIENTRY *qglUniformMatrix2fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 793 extern void (GLAPIENTRY *qglUniformMatrix3fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 794 extern void (GLAPIENTRY *qglUniformMatrix4fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 795 extern void (GLAPIENTRY *qglGetShaderiv)(GLuint obj, GLenum pname, GLint *params);
 796 extern void (GLAPIENTRY *qglGetProgramiv)(GLuint obj, GLenum pname, GLint *params);
 797 extern void (GLAPIENTRY *qglGetShaderInfoLog)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog);
 798 extern void (GLAPIENTRY *qglGetProgramInfoLog)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog);
 799 extern void (GLAPIENTRY *qglGetAttachedShaders)(GLuint containerObj, GLsizei maxCount, GLsizei *count, GLuint *obj);
 800 extern GLint (GLAPIENTRY *qglGetUniformLocation)(GLuint programObj, const GLchar *name);
 801 extern void (GLAPIENTRY *qglGetActiveUniform)(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 802 extern void (GLAPIENTRY *qglGetUniformfv)(GLuint programObj, GLint location, GLfloat *params);
 803 extern void (GLAPIENTRY *qglGetUniformiv)(GLuint programObj, GLint location, GLint *params);
 804 extern void (GLAPIENTRY *qglGetShaderSource)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *source);
 805 extern void (GLAPIENTRY *qglPolygonStipple)(const GLubyte *mask);
 806 #ifndef GL_PROGRAM_OBJECT
 807 #define GL_PROGRAM_OBJECT                                       0x8B40
 808 #define GL_DELETE_STATUS                                        0x8B80
 809 #define GL_COMPILE_STATUS                                       0x8B81
 810 #define GL_LINK_STATUS                                          0x8B82
 811 #define GL_VALIDATE_STATUS                                      0x8B83
 812 #define GL_INFO_LOG_LENGTH                                      0x8B84
 813 #define GL_ATTACHED_SHADERS                                     0x8B85
 814 #define GL_ACTIVE_UNIFORMS                                      0x8B86
 815 #define GL_ACTIVE_UNIFORM_MAX_LENGTH            0x8B87
 816 #define GL_SHADER_SOURCE_LENGTH                         0x8B88
 817 #define GL_SHADER_OBJECT                                        0x8B48
 818 #define GL_SHADER_TYPE                                          0x8B4F
 819 #define GL_FLOAT                                                        0x1406
 820 #define GL_FLOAT_VEC2                                           0x8B50
 821 #define GL_FLOAT_VEC3                                           0x8B51
 822 #define GL_FLOAT_VEC4                                           0x8B52
 823 #define GL_INT                                                          0x1404
 824 #define GL_INT_VEC2                                                     0x8B53
 825 #define GL_INT_VEC3                                                     0x8B54
 826 #define GL_INT_VEC4                                                     0x8B55
 827 #define GL_BOOL                                                         0x8B56
 828 #define GL_BOOL_VEC2                                            0x8B57
 829 #define GL_BOOL_VEC3                                            0x8B58
 830 #define GL_BOOL_VEC4                                            0x8B59
 831 #define GL_FLOAT_MAT2                                           0x8B5A
 832 #define GL_FLOAT_MAT3                                           0x8B5B
 833 #define GL_FLOAT_MAT4                                           0x8B5C
 834 #define GL_SAMPLER_1D                                           0x8B5D
 835 #define GL_SAMPLER_2D                                           0x8B5E
 836 #define GL_SAMPLER_3D                                           0x8B5F
 837 #define GL_SAMPLER_CUBE                                         0x8B60
 838 #define GL_SAMPLER_1D_SHADOW                            0x8B61
 839 #define GL_SAMPLER_2D_SHADOW                            0x8B62
 840 #define GL_SAMPLER_2D_RECT                                      0x8B63
 841 #define GL_SAMPLER_2D_RECT_SHADOW                       0x8B64
 842 #endif
 843
 844 // GL 2.0 vertex shader
 845 extern void (GLAPIENTRY *qglVertexAttrib1f)(GLuint index, GLfloat v0);
 846 extern void (GLAPIENTRY *qglVertexAttrib1s)(GLuint index, GLshort v0);
 847 extern void (GLAPIENTRY *qglVertexAttrib1d)(GLuint index, GLdouble v0);
 848 extern void (GLAPIENTRY *qglVertexAttrib2f)(GLuint index, GLfloat v0, GLfloat v1);
 849 extern void (GLAPIENTRY *qglVertexAttrib2s)(GLuint index, GLshort v0, GLshort v1);
 850 extern void (GLAPIENTRY *qglVertexAttrib2d)(GLuint index, GLdouble v0, GLdouble v1);
 851 extern void (GLAPIENTRY *qglVertexAttrib3f)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2);
 852 extern void (GLAPIENTRY *qglVertexAttrib3s)(GLuint index, GLshort v0, GLshort v1, GLshort v2);
 853 extern void (GLAPIENTRY *qglVertexAttrib3d)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2);
 854 extern void (GLAPIENTRY *qglVertexAttrib4f)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 855 extern void (GLAPIENTRY *qglVertexAttrib4s)(GLuint index, GLshort v0, GLshort v1, GLshort v2, GLshort v3);
 856 extern void (GLAPIENTRY *qglVertexAttrib4d)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3);
 857 extern void (GLAPIENTRY *qglVertexAttrib4Nub)(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w);
 858 extern void (GLAPIENTRY *qglVertexAttrib1fv)(GLuint index, const GLfloat *v);
 859 extern void (GLAPIENTRY *qglVertexAttrib1sv)(GLuint index, const GLshort *v);
 860 extern void (GLAPIENTRY *qglVertexAttrib1dv)(GLuint index, const GLdouble *v);
 861 extern void (GLAPIENTRY *qglVertexAttrib2fv)(GLuint index, const GLfloat *v);
 862 extern void (GLAPIENTRY *qglVertexAttrib2sv)(GLuint index, const GLshort *v);
 863 extern void (GLAPIENTRY *qglVertexAttrib2dv)(GLuint index, const GLdouble *v);
 864 extern void (GLAPIENTRY *qglVertexAttrib3fv)(GLuint index, const GLfloat *v);
 865 extern void (GLAPIENTRY *qglVertexAttrib3sv)(GLuint index, const GLshort *v);
 866 extern void (GLAPIENTRY *qglVertexAttrib3dv)(GLuint index, const GLdouble *v);
 867 extern void (GLAPIENTRY *qglVertexAttrib4fv)(GLuint index, const GLfloat *v);
 868 extern void (GLAPIENTRY *qglVertexAttrib4sv)(GLuint index, const GLshort *v);
 869 extern void (GLAPIENTRY *qglVertexAttrib4dv)(GLuint index, const GLdouble *v);
 870 extern void (GLAPIENTRY *qglVertexAttrib4iv)(GLuint index, const GLint *v);
 871 extern void (GLAPIENTRY *qglVertexAttrib4bv)(GLuint index, const GLbyte *v);
 872 extern void (GLAPIENTRY *qglVertexAttrib4ubv)(GLuint index, const GLubyte *v);
 873 extern void (GLAPIENTRY *qglVertexAttrib4usv)(GLuint index, const GLushort *v);
 874 extern void (GLAPIENTRY *qglVertexAttrib4uiv)(GLuint index, const GLuint *v);
 875 extern void (GLAPIENTRY *qglVertexAttrib4Nbv)(GLuint index, const GLbyte *v);
 876 extern void (GLAPIENTRY *qglVertexAttrib4Nsv)(GLuint index, const GLshort *v);
 877 extern void (GLAPIENTRY *qglVertexAttrib4Niv)(GLuint index, const GLint *v);
 878 extern void (GLAPIENTRY *qglVertexAttrib4Nubv)(GLuint index, const GLubyte *v);
 879 extern void (GLAPIENTRY *qglVertexAttrib4Nusv)(GLuint index, const GLushort *v);
 880 extern void (GLAPIENTRY *qglVertexAttrib4Nuiv)(GLuint index, const GLuint *v);
 881 extern void (GLAPIENTRY *qglVertexAttribPointer)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
 882 extern void (GLAPIENTRY *qglEnableVertexAttribArray)(GLuint index);
 883 extern void (GLAPIENTRY *qglDisableVertexAttribArray)(GLuint index);
 884 extern void (GLAPIENTRY *qglBindAttribLocation)(GLuint programObj, GLuint index, const GLchar *name);
 885 extern void (GLAPIENTRY *qglBindFragDataLocation)(GLuint programObj, GLuint index, const GLchar *name);
 886 extern void (GLAPIENTRY *qglGetActiveAttrib)(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 887 extern GLint (GLAPIENTRY *qglGetAttribLocation)(GLuint programObj, const GLchar *name);
 888 extern void (GLAPIENTRY *qglGetVertexAttribdv)(GLuint index, GLenum pname, GLdouble *params);
 889 extern void (GLAPIENTRY *qglGetVertexAttribfv)(GLuint index, GLenum pname, GLfloat *params);
 890 extern void (GLAPIENTRY *qglGetVertexAttribiv)(GLuint index, GLenum pname, GLint *params);
 891 extern void (GLAPIENTRY *qglGetVertexAttribPointerv)(GLuint index, GLenum pname, GLvoid **pointer);
 892 #ifndef GL_VERTEX_SHADER
 893 #define GL_VERTEX_SHADER                                                0x8B31
 894 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS                0x8B4A
 895 #define GL_MAX_VARYING_FLOATS                                   0x8B4B
 896 #define GL_MAX_VERTEX_ATTRIBS                                   0x8869
 897 #define GL_MAX_TEXTURE_IMAGE_UNITS                              0x8872
 898 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS               0x8B4C
 899 #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS             0x8B4D
 900 #define GL_MAX_TEXTURE_COORDS                                   0x8871
 901 #define GL_VERTEX_PROGRAM_POINT_SIZE                    0x8642
 902 #define GL_VERTEX_PROGRAM_TWO_SIDE                              0x8643
 903 #define GL_ACTIVE_ATTRIBUTES                                    0x8B89
 904 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH                  0x8B8A
 905 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED                  0x8622
 906 #define GL_VERTEX_ATTRIB_ARRAY_SIZE                             0x8623
 907 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE                   0x8624
 908 #define GL_VERTEX_ATTRIB_ARRAY_TYPE                             0x8625
 909 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED               0x886A
 910 #define GL_CURRENT_VERTEX_ATTRIB                                0x8626
 911 #define GL_VERTEX_ATTRIB_ARRAY_POINTER                  0x8645
 912 #define GL_FLOAT                                                                0x1406
 913 #define GL_FLOAT_VEC2                                                   0x8B50
 914 #define GL_FLOAT_VEC3                                                   0x8B51
 915 #define GL_FLOAT_VEC4                                                   0x8B52
 916 #define GL_FLOAT_MAT2                                                   0x8B5A
 917 #define GL_FLOAT_MAT3                                                   0x8B5B
 918 #define GL_FLOAT_MAT4                                                   0x8B5C
 919 #endif
 920
 921 // GL 2.0 fragment shader
 922 #ifndef GL_FRAGMENT_SHADER
 923 #define GL_FRAGMENT_SHADER                                              0x8B30
 924 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS              0x8B49
 925 #define GL_MAX_TEXTURE_COORDS                                   0x8871
 926 #define GL_MAX_TEXTURE_IMAGE_UNITS                              0x8872
 927 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT              0x8B8B
 928 #endif
 929
 930 // GL 2.0 shading language 100
 931 #ifndef GL_SHADING_LANGUAGE_VERSION
 932 #define GL_SHADING_LANGUAGE_VERSION                             0x8B8C
 933 #endif
 934
 935 // GL_ARB_texture_compression
 936 extern void (GLAPIENTRY *qglCompressedTexImage3DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void *data);
 937 extern void (GLAPIENTRY *qglCompressedTexImage2DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border,  GLsizei imageSize, const void *data);
 938 //extern void (GLAPIENTRY *qglCompressedTexImage1DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const void *data);
 939 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);
 940 extern void (GLAPIENTRY *qglCompressedTexSubImage2DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *data);
 941 //extern void (GLAPIENTRY *qglCompressedTexSubImage1DARB)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const void *data);
 942 extern void (GLAPIENTRY *qglGetCompressedTexImageARB)(GLenum target, GLint lod, void *img);
 943 #ifndef GL_COMPRESSED_RGB_ARB
 944 #define GL_COMPRESSED_ALPHA_ARB                                         0x84E9
 945 #define GL_COMPRESSED_LUMINANCE_ARB                                     0x84EA
 946 #define GL_COMPRESSED_LUMINANCE_ALPHA_ARB                       0x84EB
 947 #define GL_COMPRESSED_INTENSITY_ARB                                     0x84EC
 948 #define GL_COMPRESSED_RGB_ARB                                           0x84ED
 949 #define GL_COMPRESSED_RGBA_ARB                                          0x84EE
 950 #define GL_TEXTURE_COMPRESSION_HINT_ARB                         0x84EF
 951 #define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB            0x86A0
 952 #define GL_TEXTURE_COMPRESSED_ARB                                       0x86A1
 953 #define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB           0x86A2
 954 #define GL_COMPRESSED_TEXTURE_FORMATS_ARB                       0x86A3
 955 #endif
 956
 957 // GL_EXT_texture_compression_s3tc
 958 #ifndef GL_COMPRESSED_RGB_S3TC_DXT1_EXT
 959 #define GL_COMPRESSED_RGB_S3TC_DXT1_EXT                   0x83F0
 960 #define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT                  0x83F1
 961 #define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT                  0x83F2
 962 #define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT                  0x83F3
 963 #endif
 964
 965 // GL_ARB_occlusion_query
 966 extern void (GLAPIENTRY *qglGenQueriesARB)(GLsizei n, GLuint *ids);
 967 extern void (GLAPIENTRY *qglDeleteQueriesARB)(GLsizei n, const GLuint *ids);
 968 extern GLboolean (GLAPIENTRY *qglIsQueryARB)(GLuint qid);
 969 extern void (GLAPIENTRY *qglBeginQueryARB)(GLenum target, GLuint qid);
 970 extern void (GLAPIENTRY *qglEndQueryARB)(GLenum target);
 971 extern void (GLAPIENTRY *qglGetQueryivARB)(GLenum target, GLenum pname, GLint *params);
 972 extern void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *params);
 973 extern void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params);
 974 #ifndef GL_SAMPLES_PASSED_ARB
 975 #define GL_SAMPLES_PASSED_ARB                             0x8914
 976 #define GL_QUERY_COUNTER_BITS_ARB                         0x8864
 977 #define GL_CURRENT_QUERY_ARB                              0x8865
 978 #define GL_QUERY_RESULT_ARB                               0x8866
 979 #define GL_QUERY_RESULT_AVAILABLE_ARB                     0x8867
 980 #endif
 981
 982 // GL_EXT_bgr
 983 #define GL_BGR                                  0x80E0
 984
 985 // GL_EXT_bgra
 986 #define GL_BGRA                                 0x80E1
 987
 988 //GL_AMD_texture_texture4
 989
 990 //GL_ARB_texture_gather
 991
 992 //GL_ARB_multisample
 993 #define GL_MULTISAMPLE_ARB              0x809D
 994 #define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E
 995 #define GL_SAMPLE_ALPHA_TO_ONE_ARB      0x809F
 996 #define GL_SAMPLE_COVERAGE_ARB          0x80A0
 997 #define GL_SAMPLE_BUFFERS_ARB           0x80A8
 998 #define GL_SAMPLES_ARB                  0x80A9
 999 #define GL_SAMPLE_COVERAGE_VALUE_ARB    0x80AA
1000 #define GL_SAMPLE_COVERAGE_INVERT_ARB   0x80AB
1001 #define GL_MULTISAMPLE_BIT_ARB          0x20000000
1002 extern void (GLAPIENTRY *qglSampleCoverageARB)(GLclampf value, GLboolean invert);
1003
1004 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
1005
1006 #define DEBUGGL
1007
1008 #ifdef DEBUGGL
1009 #define CHECKGLERROR {if (gl_paranoid.integer){if (gl_printcheckerror.integer) Con_Printf("CHECKGLERROR at %s:%d\n", __FILE__, __LINE__);errornumber = qglGetError ? qglGetError() : 0;if (errornumber) GL_PrintError(errornumber, __FILE__, __LINE__);}}
1010 extern int errornumber;
1011 void GL_PrintError(int errornumber, const char *filename, int linenumber);
1012 #else
1013 #define CHECKGLERROR
1014 #endif
1015
1016 #endif
1017