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 #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_EXT_texture_sRGB
 662 #ifndef GL_SRGB_EXT
 663 #define GL_SRGB_EXT                                          0x8C40
 664 #define GL_SRGB8_EXT                                         0x8C41
 665 #define GL_SRGB_ALPHA_EXT                                    0x8C42
 666 #define GL_SRGB8_ALPHA8_EXT                                  0x8C43
 667 #define GL_SLUMINANCE_ALPHA_EXT                              0x8C44
 668 #define GL_SLUMINANCE8_ALPHA8_EXT                            0x8C45
 669 #define GL_SLUMINANCE_EXT                                    0x8C46
 670 #define GL_SLUMINANCE8_EXT                                   0x8C47
 671 #define GL_COMPRESSED_SRGB_EXT                               0x8C48
 672 #define GL_COMPRESSED_SRGB_ALPHA_EXT                         0x8C49
 673 #define GL_COMPRESSED_SLUMINANCE_EXT                         0x8C4A
 674 #define GL_COMPRESSED_SLUMINANCE_ALPHA_EXT                   0x8C4B
 675 #define GL_COMPRESSED_SRGB_S3TC_DXT1_EXT                     0x8C4C
 676 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT               0x8C4D
 677 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT               0x8C4E
 678 #define GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT               0x8C4F
 679 #endif
 680
 681 // GL_ARB_uniform_buffer_object
 682 #ifndef GL_UNIFORM_BUFFER
 683 #define GL_UNIFORM_BUFFER                                    0x8A11
 684 #define GL_UNIFORM_BUFFER_BINDING                            0x8A28
 685 #define GL_UNIFORM_BUFFER_START                              0x8A29
 686 #define GL_UNIFORM_BUFFER_SIZE                               0x8A2A
 687 #define GL_MAX_VERTEX_UNIFORM_BLOCKS                         0x8A2B
 688 #define GL_MAX_GEOMETRY_UNIFORM_BLOCKS                       0x8A2C
 689 #define GL_MAX_FRAGMENT_UNIFORM_BLOCKS                       0x8A2D
 690 #define GL_MAX_COMBINED_UNIFORM_BLOCKS                       0x8A2E
 691 #define GL_MAX_UNIFORM_BUFFER_BINDINGS                       0x8A2F
 692 #define GL_MAX_UNIFORM_BLOCK_SIZE                            0x8A30
 693 #define GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS            0x8A31
 694 #define GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS          0x8A32
 695 #define GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS          0x8A33
 696 #define GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT                   0x8A34
 697 #define GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH              0x8A35
 698 #define GL_ACTIVE_UNIFORM_BLOCKS                             0x8A36
 699 #define GL_UNIFORM_TYPE                                      0x8A37
 700 #define GL_UNIFORM_SIZE                                      0x8A38
 701 #define GL_UNIFORM_NAME_LENGTH                               0x8A39
 702 #define GL_UNIFORM_BLOCK_INDEX                               0x8A3A
 703 #define GL_UNIFORM_OFFSET                                    0x8A3B
 704 #define GL_UNIFORM_ARRAY_STRIDE                              0x8A3C
 705 #define GL_UNIFORM_MATRIX_STRIDE                             0x8A3D
 706 #define GL_UNIFORM_IS_ROW_MAJOR                              0x8A3E
 707 #define GL_UNIFORM_BLOCK_BINDING                             0x8A3F
 708 #define GL_UNIFORM_BLOCK_DATA_SIZE                           0x8A40
 709 #define GL_UNIFORM_BLOCK_NAME_LENGTH                         0x8A41
 710 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS                     0x8A42
 711 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES              0x8A43
 712 #define GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER         0x8A44
 713 #define GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER       0x8A45
 714 #define GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER       0x8A46
 715 #define GL_INVALID_INDEX                                     0xFFFFFFFFu
 716 #endif
 717 extern void (GLAPIENTRY *qglGetUniformIndices)(GLuint program, GLsizei uniformCount, const char** uniformNames, GLuint* uniformIndices);
 718 extern void (GLAPIENTRY *qglGetActiveUniformsiv)(GLuint program, GLsizei uniformCount, const GLuint* uniformIndices, GLenum pname, GLint* params);
 719 extern void (GLAPIENTRY *qglGetActiveUniformName)(GLuint program, GLuint uniformIndex, GLsizei bufSize, GLsizei* length, char* uniformName);
 720 extern GLuint (GLAPIENTRY *qglGetUniformBlockIndex)(GLuint program, const char* uniformBlockName);
 721 extern void (GLAPIENTRY *qglGetActiveUniformBlockiv)(GLuint program, GLuint uniformBlockIndex, GLenum pname,  GLint* params);
 722 extern void (GLAPIENTRY *qglGetActiveUniformBlockName)(GLuint program, GLuint uniformBlockIndex, GLsizei bufSize, GLsizei* length, char* uniformBlockName);
 723 extern void (GLAPIENTRY *qglBindBufferRange)(GLenum target, GLuint index, GLuint buffer, GLintptrARB offset, GLsizeiptrARB size);
 724 extern void (GLAPIENTRY *qglBindBufferBase)(GLenum target, GLuint index, GLuint buffer);
 725 extern void (GLAPIENTRY *qglGetIntegeri_v)(GLenum target, GLuint index, GLint* data);
 726 extern void (GLAPIENTRY *qglUniformBlockBinding)(GLuint program, GLuint uniformBlockIndex, GLuint uniformBlockBinding);
 727
 728 extern void (GLAPIENTRY *qglScissor)(GLint x, GLint y, GLsizei width, GLsizei height);
 729
 730 extern void (GLAPIENTRY *qglClearColor)(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
 731
 732 extern void (GLAPIENTRY *qglClear)(GLbitfield mask);
 733
 734 extern void (GLAPIENTRY *qglAlphaFunc)(GLenum func, GLclampf ref);
 735 extern void (GLAPIENTRY *qglBlendFunc)(GLenum sfactor, GLenum dfactor);
 736 extern void (GLAPIENTRY *qglCullFace)(GLenum mode);
 737
 738 extern void (GLAPIENTRY *qglDrawBuffer)(GLenum mode);
 739 extern void (GLAPIENTRY *qglReadBuffer)(GLenum mode);
 740 extern void (GLAPIENTRY *qglEnable)(GLenum cap);
 741 extern void (GLAPIENTRY *qglDisable)(GLenum cap);
 742 extern GLboolean (GLAPIENTRY *qglIsEnabled)(GLenum cap);
 743
 744 extern void (GLAPIENTRY *qglEnableClientState)(GLenum cap);
 745 extern void (GLAPIENTRY *qglDisableClientState)(GLenum cap);
 746
 747 extern void (GLAPIENTRY *qglGetBooleanv)(GLenum pname, GLboolean *params);
 748 extern void (GLAPIENTRY *qglGetDoublev)(GLenum pname, GLdouble *params);
 749 extern void (GLAPIENTRY *qglGetFloatv)(GLenum pname, GLfloat *params);
 750 extern void (GLAPIENTRY *qglGetIntegerv)(GLenum pname, GLint *params);
 751
 752 extern GLenum (GLAPIENTRY *qglGetError)(void);
 753 extern const GLubyte* (GLAPIENTRY *qglGetString)(GLenum name);
 754 extern void (GLAPIENTRY *qglFinish)(void);
 755 extern void (GLAPIENTRY *qglFlush)(void);
 756
 757 extern void (GLAPIENTRY *qglClearDepth)(GLclampd depth);
 758 extern void (GLAPIENTRY *qglDepthFunc)(GLenum func);
 759 extern void (GLAPIENTRY *qglDepthMask)(GLboolean flag);
 760 extern void (GLAPIENTRY *qglDepthRange)(GLclampd near_val, GLclampd far_val);
 761 extern void (GLAPIENTRY *qglDepthRangef)(GLclampf near_val, GLclampf far_val);
 762 extern void (GLAPIENTRY *qglColorMask)(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
 763
 764 extern void (GLAPIENTRY *qglDrawRangeElements)(GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
 765 extern void (GLAPIENTRY *qglDrawElements)(GLenum mode, GLsizei count, GLenum type, const GLvoid *indices);
 766 extern void (GLAPIENTRY *qglDrawArrays)(GLenum mode, GLint first, GLsizei count);
 767 extern void (GLAPIENTRY *qglVertexPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 768 extern void (GLAPIENTRY *qglNormalPointer)(GLenum type, GLsizei stride, const GLvoid *ptr);
 769 extern void (GLAPIENTRY *qglColorPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 770 extern void (GLAPIENTRY *qglTexCoordPointer)(GLint size, GLenum type, GLsizei stride, const GLvoid *ptr);
 771 extern void (GLAPIENTRY *qglArrayElement)(GLint i);
 772
 773 extern void (GLAPIENTRY *qglColor4ub)(GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha);
 774 extern void (GLAPIENTRY *qglColor4f)(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
 775 extern void (GLAPIENTRY *qglTexCoord1f)(GLfloat s);
 776 extern void (GLAPIENTRY *qglTexCoord2f)(GLfloat s, GLfloat t);
 777 extern void (GLAPIENTRY *qglTexCoord3f)(GLfloat s, GLfloat t, GLfloat r);
 778 extern void (GLAPIENTRY *qglTexCoord4f)(GLfloat s, GLfloat t, GLfloat r, GLfloat q);
 779 extern void (GLAPIENTRY *qglVertex2f)(GLfloat x, GLfloat y);
 780 extern void (GLAPIENTRY *qglVertex3f)(GLfloat x, GLfloat y, GLfloat z);
 781 extern void (GLAPIENTRY *qglVertex4f)(GLfloat x, GLfloat y, GLfloat z, GLfloat w);
 782 extern void (GLAPIENTRY *qglBegin)(GLenum mode);
 783 extern void (GLAPIENTRY *qglEnd)(void);
 784
 785 extern void (GLAPIENTRY *qglMatrixMode)(GLenum mode);
 786 //extern void (GLAPIENTRY *qglOrtho)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 787 //extern void (GLAPIENTRY *qglFrustum)(GLdouble left, GLdouble right, GLdouble bottom, GLdouble top, GLdouble near_val, GLdouble far_val);
 788 extern void (GLAPIENTRY *qglViewport)(GLint x, GLint y, GLsizei width, GLsizei height);
 789 //extern void (GLAPIENTRY *qglPushMatrix)(void);
 790 //extern void (GLAPIENTRY *qglPopMatrix)(void);
 791 extern void (GLAPIENTRY *qglLoadIdentity)(void);
 792 //extern void (GLAPIENTRY *qglLoadMatrixd)(const GLdouble *m);
 793 extern void (GLAPIENTRY *qglLoadMatrixf)(const GLfloat *m);
 794 //extern void (GLAPIENTRY *qglMultMatrixd)(const GLdouble *m);
 795 //extern void (GLAPIENTRY *qglMultMatrixf)(const GLfloat *m);
 796 //extern void (GLAPIENTRY *qglRotated)(GLdouble angle, GLdouble x, GLdouble y, GLdouble z);
 797 //extern void (GLAPIENTRY *qglRotatef)(GLfloat angle, GLfloat x, GLfloat y, GLfloat z);
 798 //extern void (GLAPIENTRY *qglScaled)(GLdouble x, GLdouble y, GLdouble z);
 799 //extern void (GLAPIENTRY *qglScalef)(GLfloat x, GLfloat y, GLfloat z);
 800 //extern void (GLAPIENTRY *qglTranslated)(GLdouble x, GLdouble y, GLdouble z);
 801 //extern void (GLAPIENTRY *qglTranslatef)(GLfloat x, GLfloat y, GLfloat z);
 802
 803 extern void (GLAPIENTRY *qglReadPixels)(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels);
 804
 805 extern void (GLAPIENTRY *qglStencilFunc)(GLenum func, GLint ref, GLuint mask);
 806 extern void (GLAPIENTRY *qglStencilMask)(GLuint mask);
 807 extern void (GLAPIENTRY *qglStencilOp)(GLenum fail, GLenum zfail, GLenum zpass);
 808 extern void (GLAPIENTRY *qglClearStencil)(GLint s);
 809
 810 extern void (GLAPIENTRY *qglTexEnvf)(GLenum target, GLenum pname, GLfloat param);
 811 extern void (GLAPIENTRY *qglTexEnvfv)(GLenum target, GLenum pname, const GLfloat *params);
 812 extern void (GLAPIENTRY *qglTexEnvi)(GLenum target, GLenum pname, GLint param);
 813 extern void (GLAPIENTRY *qglTexParameterf)(GLenum target, GLenum pname, GLfloat param);
 814 extern void (GLAPIENTRY *qglTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
 815 extern void (GLAPIENTRY *qglTexParameteri)(GLenum target, GLenum pname, GLint param);
 816 extern void (GLAPIENTRY *qglGetTexParameterfv)(GLenum target, GLenum pname, GLfloat *params);
 817 extern void (GLAPIENTRY *qglGetTexParameteriv)(GLenum target, GLenum pname, GLint *params);
 818 extern void (GLAPIENTRY *qglGetTexLevelParameterfv)(GLenum target, GLint level, GLenum pname, GLfloat *params);
 819 extern void (GLAPIENTRY *qglGetTexLevelParameteriv)(GLenum target, GLint level, GLenum pname, GLint *params);
 820 extern void (GLAPIENTRY *qglGetTexImage)(GLenum target, GLint level, GLenum format, GLenum type, GLvoid *pixels);
 821 extern void (GLAPIENTRY *qglHint)(GLenum target, GLenum mode);
 822
 823 extern void (GLAPIENTRY *qglGenTextures)(GLsizei n, GLuint *textures);
 824 extern void (GLAPIENTRY *qglDeleteTextures)(GLsizei n, const GLuint *textures);
 825 extern void (GLAPIENTRY *qglBindTexture)(GLenum target, GLuint texture);
 826 //extern void (GLAPIENTRY *qglPrioritizeTextures)(GLsizei n, const GLuint *textures, const GLclampf *priorities);
 827 //extern GLboolean (GLAPIENTRY *qglAreTexturesResident)(GLsizei n, const GLuint *textures, GLboolean *residences);
 828 //extern GLboolean (GLAPIENTRY *qglIsTexture)(GLuint texture);
 829 //extern void (GLAPIENTRY *qglPixelStoref)(GLenum pname, GLfloat param);
 830 extern void (GLAPIENTRY *qglPixelStorei)(GLenum pname, GLint param);
 831
 832 //extern void (GLAPIENTRY *qglTexImage1D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 833 extern void (GLAPIENTRY *qglTexImage2D)(GLenum target, GLint level, GLint internalFormat, GLsizei width, GLsizei height, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
 834 //extern void (GLAPIENTRY *qglTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
 835 extern void (GLAPIENTRY *qglTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
 836 //extern void (GLAPIENTRY *qglCopyTexImage1D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
 837 extern void (GLAPIENTRY *qglCopyTexImage2D)(GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
 838 //extern void (GLAPIENTRY *qglCopyTexSubImage1D)(GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
 839 extern void (GLAPIENTRY *qglCopyTexSubImage2D)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
 840
 841 extern void (GLAPIENTRY *qglPolygonOffset)(GLfloat factor, GLfloat units);
 842 extern void (GLAPIENTRY *qglPolygonMode)(GLenum face, GLenum mode);
 843
 844 //extern void (GLAPIENTRY *qglClipPlane)(GLenum plane, const GLdouble *equation);
 845 //extern void (GLAPIENTRY *qglGetClipPlane)(GLenum plane, GLdouble *equation);
 846
 847 //[515]: added on 29.07.2005
 848 extern void (GLAPIENTRY *qglLineWidth)(GLfloat width);
 849 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
 850
 851 // GL 2.0 shader objects
 852 #ifndef GL_PROGRAM_OBJECT
 853 // 1-byte character string
 854 typedef char GLchar;
 855 #endif
 856 extern void (GLAPIENTRY *qglDeleteShader)(GLuint obj);
 857 extern void (GLAPIENTRY *qglDeleteProgram)(GLuint obj);
 858 //extern GLuint (GLAPIENTRY *qglGetHandle)(GLenum pname);
 859 extern void (GLAPIENTRY *qglDetachShader)(GLuint containerObj, GLuint attachedObj);
 860 extern GLuint (GLAPIENTRY *qglCreateShader)(GLenum shaderType);
 861 extern void (GLAPIENTRY *qglShaderSource)(GLuint shaderObj, GLsizei count, const GLchar **string, const GLint *length);
 862 extern void (GLAPIENTRY *qglCompileShader)(GLuint shaderObj);
 863 extern GLuint (GLAPIENTRY *qglCreateProgram)(void);
 864 extern void (GLAPIENTRY *qglAttachShader)(GLuint containerObj, GLuint obj);
 865 extern void (GLAPIENTRY *qglLinkProgram)(GLuint programObj);
 866 extern void (GLAPIENTRY *qglUseProgram)(GLuint programObj);
 867 extern void (GLAPIENTRY *qglValidateProgram)(GLuint programObj);
 868 extern void (GLAPIENTRY *qglUniform1f)(GLint location, GLfloat v0);
 869 extern void (GLAPIENTRY *qglUniform2f)(GLint location, GLfloat v0, GLfloat v1);
 870 extern void (GLAPIENTRY *qglUniform3f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2);
 871 extern void (GLAPIENTRY *qglUniform4f)(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 872 extern void (GLAPIENTRY *qglUniform1i)(GLint location, GLint v0);
 873 extern void (GLAPIENTRY *qglUniform2i)(GLint location, GLint v0, GLint v1);
 874 extern void (GLAPIENTRY *qglUniform3i)(GLint location, GLint v0, GLint v1, GLint v2);
 875 extern void (GLAPIENTRY *qglUniform4i)(GLint location, GLint v0, GLint v1, GLint v2, GLint v3);
 876 extern void (GLAPIENTRY *qglUniform1fv)(GLint location, GLsizei count, const GLfloat *value);
 877 extern void (GLAPIENTRY *qglUniform2fv)(GLint location, GLsizei count, const GLfloat *value);
 878 extern void (GLAPIENTRY *qglUniform3fv)(GLint location, GLsizei count, const GLfloat *value);
 879 extern void (GLAPIENTRY *qglUniform4fv)(GLint location, GLsizei count, const GLfloat *value);
 880 extern void (GLAPIENTRY *qglUniform1iv)(GLint location, GLsizei count, const GLint *value);
 881 extern void (GLAPIENTRY *qglUniform2iv)(GLint location, GLsizei count, const GLint *value);
 882 extern void (GLAPIENTRY *qglUniform3iv)(GLint location, GLsizei count, const GLint *value);
 883 extern void (GLAPIENTRY *qglUniform4iv)(GLint location, GLsizei count, const GLint *value);
 884 extern void (GLAPIENTRY *qglUniformMatrix2fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 885 extern void (GLAPIENTRY *qglUniformMatrix3fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 886 extern void (GLAPIENTRY *qglUniformMatrix4fv)(GLint location, GLsizei count, GLboolean transpose, const GLfloat *value);
 887 extern void (GLAPIENTRY *qglGetShaderiv)(GLuint obj, GLenum pname, GLint *params);
 888 extern void (GLAPIENTRY *qglGetProgramiv)(GLuint obj, GLenum pname, GLint *params);
 889 extern void (GLAPIENTRY *qglGetShaderInfoLog)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog);
 890 extern void (GLAPIENTRY *qglGetProgramInfoLog)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *infoLog);
 891 extern void (GLAPIENTRY *qglGetAttachedShaders)(GLuint containerObj, GLsizei maxCount, GLsizei *count, GLuint *obj);
 892 extern GLint (GLAPIENTRY *qglGetUniformLocation)(GLuint programObj, const GLchar *name);
 893 extern void (GLAPIENTRY *qglGetActiveUniform)(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 894 extern void (GLAPIENTRY *qglGetUniformfv)(GLuint programObj, GLint location, GLfloat *params);
 895 extern void (GLAPIENTRY *qglGetUniformiv)(GLuint programObj, GLint location, GLint *params);
 896 extern void (GLAPIENTRY *qglGetShaderSource)(GLuint obj, GLsizei maxLength, GLsizei *length, GLchar *source);
 897 extern void (GLAPIENTRY *qglPolygonStipple)(const GLubyte *mask);
 898 #ifndef GL_PROGRAM_OBJECT
 899 #define GL_PROGRAM_OBJECT                                       0x8B40
 900 #define GL_DELETE_STATUS                                        0x8B80
 901 #define GL_COMPILE_STATUS                                       0x8B81
 902 #define GL_LINK_STATUS                                          0x8B82
 903 #define GL_VALIDATE_STATUS                                      0x8B83
 904 #define GL_INFO_LOG_LENGTH                                      0x8B84
 905 #define GL_ATTACHED_SHADERS                                     0x8B85
 906 #define GL_ACTIVE_UNIFORMS                                      0x8B86
 907 #define GL_ACTIVE_UNIFORM_MAX_LENGTH            0x8B87
 908 #define GL_SHADER_SOURCE_LENGTH                         0x8B88
 909 #define GL_SHADER_OBJECT                                        0x8B48
 910 #define GL_SHADER_TYPE                                          0x8B4F
 911 #define GL_FLOAT                                                        0x1406
 912 #define GL_FLOAT_VEC2                                           0x8B50
 913 #define GL_FLOAT_VEC3                                           0x8B51
 914 #define GL_FLOAT_VEC4                                           0x8B52
 915 #define GL_INT                                                          0x1404
 916 #define GL_INT_VEC2                                                     0x8B53
 917 #define GL_INT_VEC3                                                     0x8B54
 918 #define GL_INT_VEC4                                                     0x8B55
 919 #define GL_BOOL                                                         0x8B56
 920 #define GL_BOOL_VEC2                                            0x8B57
 921 #define GL_BOOL_VEC3                                            0x8B58
 922 #define GL_BOOL_VEC4                                            0x8B59
 923 #define GL_FLOAT_MAT2                                           0x8B5A
 924 #define GL_FLOAT_MAT3                                           0x8B5B
 925 #define GL_FLOAT_MAT4                                           0x8B5C
 926 #define GL_SAMPLER_1D                                           0x8B5D
 927 #define GL_SAMPLER_2D                                           0x8B5E
 928 #define GL_SAMPLER_3D                                           0x8B5F
 929 #define GL_SAMPLER_CUBE                                         0x8B60
 930 #define GL_SAMPLER_1D_SHADOW                            0x8B61
 931 #define GL_SAMPLER_2D_SHADOW                            0x8B62
 932 #define GL_SAMPLER_2D_RECT                                      0x8B63
 933 #define GL_SAMPLER_2D_RECT_SHADOW                       0x8B64
 934 #endif
 935
 936 // GL 2.0 vertex shader
 937 extern void (GLAPIENTRY *qglVertexAttrib1f)(GLuint index, GLfloat v0);
 938 extern void (GLAPIENTRY *qglVertexAttrib1s)(GLuint index, GLshort v0);
 939 extern void (GLAPIENTRY *qglVertexAttrib1d)(GLuint index, GLdouble v0);
 940 extern void (GLAPIENTRY *qglVertexAttrib2f)(GLuint index, GLfloat v0, GLfloat v1);
 941 extern void (GLAPIENTRY *qglVertexAttrib2s)(GLuint index, GLshort v0, GLshort v1);
 942 extern void (GLAPIENTRY *qglVertexAttrib2d)(GLuint index, GLdouble v0, GLdouble v1);
 943 extern void (GLAPIENTRY *qglVertexAttrib3f)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2);
 944 extern void (GLAPIENTRY *qglVertexAttrib3s)(GLuint index, GLshort v0, GLshort v1, GLshort v2);
 945 extern void (GLAPIENTRY *qglVertexAttrib3d)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2);
 946 extern void (GLAPIENTRY *qglVertexAttrib4f)(GLuint index, GLfloat v0, GLfloat v1, GLfloat v2, GLfloat v3);
 947 extern void (GLAPIENTRY *qglVertexAttrib4s)(GLuint index, GLshort v0, GLshort v1, GLshort v2, GLshort v3);
 948 extern void (GLAPIENTRY *qglVertexAttrib4d)(GLuint index, GLdouble v0, GLdouble v1, GLdouble v2, GLdouble v3);
 949 extern void (GLAPIENTRY *qglVertexAttrib4Nub)(GLuint index, GLubyte x, GLubyte y, GLubyte z, GLubyte w);
 950 extern void (GLAPIENTRY *qglVertexAttrib1fv)(GLuint index, const GLfloat *v);
 951 extern void (GLAPIENTRY *qglVertexAttrib1sv)(GLuint index, const GLshort *v);
 952 extern void (GLAPIENTRY *qglVertexAttrib1dv)(GLuint index, const GLdouble *v);
 953 extern void (GLAPIENTRY *qglVertexAttrib2fv)(GLuint index, const GLfloat *v);
 954 extern void (GLAPIENTRY *qglVertexAttrib2sv)(GLuint index, const GLshort *v);
 955 extern void (GLAPIENTRY *qglVertexAttrib2dv)(GLuint index, const GLdouble *v);
 956 extern void (GLAPIENTRY *qglVertexAttrib3fv)(GLuint index, const GLfloat *v);
 957 extern void (GLAPIENTRY *qglVertexAttrib3sv)(GLuint index, const GLshort *v);
 958 extern void (GLAPIENTRY *qglVertexAttrib3dv)(GLuint index, const GLdouble *v);
 959 extern void (GLAPIENTRY *qglVertexAttrib4fv)(GLuint index, const GLfloat *v);
 960 extern void (GLAPIENTRY *qglVertexAttrib4sv)(GLuint index, const GLshort *v);
 961 extern void (GLAPIENTRY *qglVertexAttrib4dv)(GLuint index, const GLdouble *v);
 962 extern void (GLAPIENTRY *qglVertexAttrib4iv)(GLuint index, const GLint *v);
 963 extern void (GLAPIENTRY *qglVertexAttrib4bv)(GLuint index, const GLbyte *v);
 964 extern void (GLAPIENTRY *qglVertexAttrib4ubv)(GLuint index, const GLubyte *v);
 965 extern void (GLAPIENTRY *qglVertexAttrib4usv)(GLuint index, const GLushort *v);
 966 extern void (GLAPIENTRY *qglVertexAttrib4uiv)(GLuint index, const GLuint *v);
 967 extern void (GLAPIENTRY *qglVertexAttrib4Nbv)(GLuint index, const GLbyte *v);
 968 extern void (GLAPIENTRY *qglVertexAttrib4Nsv)(GLuint index, const GLshort *v);
 969 extern void (GLAPIENTRY *qglVertexAttrib4Niv)(GLuint index, const GLint *v);
 970 extern void (GLAPIENTRY *qglVertexAttrib4Nubv)(GLuint index, const GLubyte *v);
 971 extern void (GLAPIENTRY *qglVertexAttrib4Nusv)(GLuint index, const GLushort *v);
 972 extern void (GLAPIENTRY *qglVertexAttrib4Nuiv)(GLuint index, const GLuint *v);
 973 extern void (GLAPIENTRY *qglVertexAttribPointer)(GLuint index, GLint size, GLenum type, GLboolean normalized, GLsizei stride, const GLvoid *pointer);
 974 extern void (GLAPIENTRY *qglEnableVertexAttribArray)(GLuint index);
 975 extern void (GLAPIENTRY *qglDisableVertexAttribArray)(GLuint index);
 976 extern void (GLAPIENTRY *qglBindAttribLocation)(GLuint programObj, GLuint index, const GLchar *name);
 977 extern void (GLAPIENTRY *qglBindFragDataLocation)(GLuint programObj, GLuint index, const GLchar *name);
 978 extern void (GLAPIENTRY *qglGetActiveAttrib)(GLuint programObj, GLuint index, GLsizei maxLength, GLsizei *length, GLint *size, GLenum *type, GLchar *name);
 979 extern GLint (GLAPIENTRY *qglGetAttribLocation)(GLuint programObj, const GLchar *name);
 980 extern void (GLAPIENTRY *qglGetVertexAttribdv)(GLuint index, GLenum pname, GLdouble *params);
 981 extern void (GLAPIENTRY *qglGetVertexAttribfv)(GLuint index, GLenum pname, GLfloat *params);
 982 extern void (GLAPIENTRY *qglGetVertexAttribiv)(GLuint index, GLenum pname, GLint *params);
 983 extern void (GLAPIENTRY *qglGetVertexAttribPointerv)(GLuint index, GLenum pname, GLvoid **pointer);
 984 #ifndef GL_VERTEX_SHADER
 985 #define GL_VERTEX_SHADER                                                0x8B31
 986 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS                0x8B4A
 987 #define GL_MAX_VARYING_FLOATS                                   0x8B4B
 988 #define GL_MAX_VERTEX_ATTRIBS                                   0x8869
 989 #define GL_MAX_TEXTURE_IMAGE_UNITS                              0x8872
 990 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS               0x8B4C
 991 #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS             0x8B4D
 992 #define GL_MAX_TEXTURE_COORDS                                   0x8871
 993 #define GL_VERTEX_PROGRAM_POINT_SIZE                    0x8642
 994 #define GL_VERTEX_PROGRAM_TWO_SIDE                              0x8643
 995 #define GL_ACTIVE_ATTRIBUTES                                    0x8B89
 996 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH                  0x8B8A
 997 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED                  0x8622
 998 #define GL_VERTEX_ATTRIB_ARRAY_SIZE                             0x8623
 999 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE                   0x8624
1000 #define GL_VERTEX_ATTRIB_ARRAY_TYPE                             0x8625
1001 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED               0x886A
1002 #define GL_CURRENT_VERTEX_ATTRIB                                0x8626
1003 #define GL_VERTEX_ATTRIB_ARRAY_POINTER                  0x8645
1004 #define GL_FLOAT                                                                0x1406
1005 #define GL_FLOAT_VEC2                                                   0x8B50
1006 #define GL_FLOAT_VEC3                                                   0x8B51
1007 #define GL_FLOAT_VEC4                                                   0x8B52
1008 #define GL_FLOAT_MAT2                                                   0x8B5A
1009 #define GL_FLOAT_MAT3                                                   0x8B5B
1010 #define GL_FLOAT_MAT4                                                   0x8B5C
1011 #endif
1012
1013 // GL 2.0 fragment shader
1014 #ifndef GL_FRAGMENT_SHADER
1015 #define GL_FRAGMENT_SHADER                                              0x8B30
1016 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS              0x8B49
1017 #define GL_MAX_TEXTURE_COORDS                                   0x8871
1018 #define GL_MAX_TEXTURE_IMAGE_UNITS                              0x8872
1019 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT              0x8B8B
1020 #endif
1021
1022 // GL 2.0 shading language 100
1023 #ifndef GL_SHADING_LANGUAGE_VERSION
1024 #define GL_SHADING_LANGUAGE_VERSION                             0x8B8C
1025 #endif
1026
1027 // GL_ARB_texture_compression
1028 extern void (GLAPIENTRY *qglCompressedTexImage3DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const void *data);
1029 extern void (GLAPIENTRY *qglCompressedTexImage2DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border,  GLsizei imageSize, const void *data);
1030 //extern void (GLAPIENTRY *qglCompressedTexImage1DARB)(GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const void *data);
1031 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);
1032 extern void (GLAPIENTRY *qglCompressedTexSubImage2DARB)(GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const void *data);
1033 //extern void (GLAPIENTRY *qglCompressedTexSubImage1DARB)(GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const void *data);
1034 extern void (GLAPIENTRY *qglGetCompressedTexImageARB)(GLenum target, GLint lod, void *img);
1035 #ifndef GL_COMPRESSED_RGB_ARB
1036 #define GL_COMPRESSED_ALPHA_ARB                                         0x84E9
1037 #define GL_COMPRESSED_LUMINANCE_ARB                                     0x84EA
1038 #define GL_COMPRESSED_LUMINANCE_ALPHA_ARB                       0x84EB
1039 #define GL_COMPRESSED_INTENSITY_ARB                                     0x84EC
1040 #define GL_COMPRESSED_RGB_ARB                                           0x84ED
1041 #define GL_COMPRESSED_RGBA_ARB                                          0x84EE
1042 #define GL_TEXTURE_COMPRESSION_HINT_ARB                         0x84EF
1043 #define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB            0x86A0
1044 #define GL_TEXTURE_COMPRESSED_ARB                                       0x86A1
1045 #define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB           0x86A2
1046 #define GL_COMPRESSED_TEXTURE_FORMATS_ARB                       0x86A3
1047 #endif
1048
1049 // GL_EXT_texture_compression_s3tc
1050 #ifndef GL_COMPRESSED_RGB_S3TC_DXT1_EXT
1051 #define GL_COMPRESSED_RGB_S3TC_DXT1_EXT                   0x83F0
1052 #define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT                  0x83F1
1053 #define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT                  0x83F2
1054 #define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT                  0x83F3
1055 #endif
1056
1057 // GL_ARB_occlusion_query
1058 extern void (GLAPIENTRY *qglGenQueriesARB)(GLsizei n, GLuint *ids);
1059 extern void (GLAPIENTRY *qglDeleteQueriesARB)(GLsizei n, const GLuint *ids);
1060 extern GLboolean (GLAPIENTRY *qglIsQueryARB)(GLuint qid);
1061 extern void (GLAPIENTRY *qglBeginQueryARB)(GLenum target, GLuint qid);
1062 extern void (GLAPIENTRY *qglEndQueryARB)(GLenum target);
1063 extern void (GLAPIENTRY *qglGetQueryivARB)(GLenum target, GLenum pname, GLint *params);
1064 extern void (GLAPIENTRY *qglGetQueryObjectivARB)(GLuint qid, GLenum pname, GLint *params);
1065 extern void (GLAPIENTRY *qglGetQueryObjectuivARB)(GLuint qid, GLenum pname, GLuint *params);
1066 #ifndef GL_SAMPLES_PASSED_ARB
1067 #define GL_SAMPLES_PASSED_ARB                             0x8914
1068 #define GL_QUERY_COUNTER_BITS_ARB                         0x8864
1069 #define GL_CURRENT_QUERY_ARB                              0x8865
1070 #define GL_QUERY_RESULT_ARB                               0x8866
1071 #define GL_QUERY_RESULT_AVAILABLE_ARB                     0x8867
1072 #endif
1073
1074 // GL_ARB_query_buffer_object
1075 #ifndef GL_QUERY_BUFFER_ARB
1076 #define GL_QUERY_BUFFER_ARB                               0x9192
1077 #define GL_QUERY_BUFFER_BINDING_ARB                       0x9193
1078 #define GL_QUERY_RESULT_NO_WAIT_ARB                       0x9194
1079 #define GL_QUERY_BUFFER_BARRIER_BIT_ARB                   0x00008000
1080 #endif
1081
1082 // GL_EXT_bgr
1083 #define GL_BGR                                  0x80E0
1084
1085 // GL_EXT_bgra
1086 #define GL_BGRA                                 0x80E1
1087
1088 //GL_AMD_texture_texture4
1089
1090 //GL_ARB_texture_gather
1091
1092 //GL_ARB_multisample
1093 #define GL_MULTISAMPLE_ARB              0x809D
1094 #define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E
1095 #define GL_SAMPLE_ALPHA_TO_ONE_ARB      0x809F
1096 #define GL_SAMPLE_COVERAGE_ARB          0x80A0
1097 #define GL_SAMPLE_BUFFERS_ARB           0x80A8
1098 #define GL_SAMPLES_ARB                  0x80A9
1099 #define GL_SAMPLE_COVERAGE_VALUE_ARB    0x80AA
1100 #define GL_SAMPLE_COVERAGE_INVERT_ARB   0x80AB
1101 #define GL_MULTISAMPLE_BIT_ARB          0x20000000
1102 extern void (GLAPIENTRY *qglSampleCoverageARB)(GLclampf value, GLboolean invert);
1103
1104 extern void (GLAPIENTRY *qglPointSize)(GLfloat size);
1105
1106 //GL_EXT_packed_depth_stencil
1107 #define GL_DEPTH_STENCIL_EXT            0x84F9
1108 #define GL_UNSIGNED_INT_24_8_EXT        0x84FA
1109 #define GL_DEPTH24_STENCIL8_EXT         0x88F0
1110
1111 //GL_EXT_blend_func_separate
1112 #ifndef GL_BLEND_DST_RGB
1113 #define GL_BLEND_DST_RGB                  0x80C8
1114 #define GL_BLEND_SRC_RGB                  0x80C9
1115 #define GL_BLEND_DST_ALPHA                0x80CA
1116 #define GL_BLEND_SRC_ALPHA                0x80CB
1117 #endif
1118 extern void (GLAPIENTRY *qglBlendFuncSeparate)(GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
1119
1120 #endif
1121
1122 #define DEBUGGL
1123
1124 #ifdef DEBUGGL
1125 #ifdef USE_GLES2
1126 #define CHECKGLERROR {if (gl_paranoid.integer){if (gl_printcheckerror.integer) Con_Printf("CHECKGLERROR at %s:%d\n", __FILE__, __LINE__);errornumber = glGetError();if (errornumber) GL_PrintError(errornumber, __FILE__, __LINE__);}}
1127 #else
1128 #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__);}}
1129 #endif
1130 extern int errornumber;
1131 void GL_PrintError(int errornumber, const char *filename, int linenumber);
1132 #else
1133 #define CHECKGLERROR
1134 #endif
1135
1136 #ifdef USE_GLES2
1137 #define qglIsBufferARB glIsBuffer
1138 #define qglIsEnabled glIsEnabled
1139 #define qglIsFramebufferEXT glIsFramebuffer
1140 //#define qglIsQueryARB glIsQuery
1141 #define qglIsRenderbufferEXT glIsRenderbuffer
1142 //#define qglUnmapBufferARB glUnmapBuffer
1143 #define qglCheckFramebufferStatus glCheckFramebufferStatus
1144 #define qglGetError glGetError
1145 #define qglCreateProgram glCreateProgram
1146 #define qglCreateShader glCreateShader
1147 //#define qglGetHandleARB glGetHandle
1148 #define qglGetAttribLocation glGetAttribLocation
1149 #define qglGetUniformLocation glGetUniformLocation
1150 //#define qglMapBufferARB glMapBuffer
1151 #define qglGetString glGetString
1152 //#define qglActiveStencilFaceEXT glActiveStencilFace
1153 #define qglActiveTexture glActiveTexture
1154 #define qglAlphaFunc glAlphaFunc
1155 #define qglArrayElement glArrayElement
1156 #define qglAttachShader glAttachShader
1157 //#define qglBegin glBegin
1158 //#define qglBeginQueryARB glBeginQuery
1159 #define qglBindAttribLocation glBindAttribLocation
1160 //#define qglBindFragDataLocation glBindFragDataLocation
1161 #define qglBindBufferARB glBindBuffer
1162 #define qglBindFramebuffer glBindFramebuffer
1163 #define qglBindRenderbuffer glBindRenderbuffer
1164 #define qglBindTexture glBindTexture
1165 #define qglBlendEquationEXT glBlendEquation
1166 #define qglBlendFunc glBlendFunc
1167 #define qglBlendFuncSeparate glBlendFuncSeparate
1168 #define qglBufferDataARB glBufferData
1169 #define qglBufferSubDataARB glBufferSubData
1170 #define qglClear glClear
1171 #define qglClearColor glClearColor
1172 #define qglClearDepthf glClearDepthf
1173 #define qglClearStencil glClearStencil
1174 #define qglClientActiveTexture glClientActiveTexture
1175 #define qglColor4f glColor4f
1176 #define qglColor4ub glColor4ub
1177 #define qglColorMask glColorMask
1178 #define qglColorPointer glColorPointer
1179 #define qglCompileShader glCompileShader
1180 #define qglCompressedTexImage2DARB glCompressedTexImage2D
1181 #define qglCompressedTexImage3DARB glCompressedTexImage3D
1182 #define qglCompressedTexSubImage2DARB glCompressedTexSubImage2D
1183 #define qglCompressedTexSubImage3DARB glCompressedTexSubImage3D
1184 #define qglCopyTexImage2D glCopyTexImage2D
1185 #define qglCopyTexSubImage2D glCopyTexSubImage2D
1186 #define qglCopyTexSubImage3D glCopyTexSubImage3D
1187 #define qglCullFace glCullFace
1188 #define qglDeleteBuffersARB glDeleteBuffers
1189 #define qglDeleteFramebuffers glDeleteFramebuffers
1190 #define qglDeleteProgram glDeleteProgram
1191 #define qglDeleteShader glDeleteShader
1192 //#define qglDeleteQueriesARB glDeleteQueries
1193 #define qglDeleteRenderbuffers glDeleteRenderbuffers
1194 #define qglDeleteTextures glDeleteTextures
1195 #define qglDepthFunc glDepthFunc
1196 #define qglDepthMask glDepthMask
1197 #define qglDepthRangef glDepthRangef
1198 #define qglDetachShader glDetachShader
1199 #define qglDisable glDisable
1200 #define qglDisableClientState glDisableClientState
1201 #define qglDisableVertexAttribArray glDisableVertexAttribArray
1202 #define qglDrawArrays glDrawArrays
1203 //#define qglDrawBuffer glDrawBuffer
1204 //#define qglDrawBuffersARB glDrawBuffers
1205 #define qglDrawElements glDrawElements
1206 //#define qglDrawRangeElements glDrawRangeElements
1207 #define qglEnable glEnable
1208 #define qglEnableClientState glEnableClientState
1209 #define qglEnableVertexAttribArray glEnableVertexAttribArray
1210 //#define qglEnd glEnd
1211 //#define qglEndQueryARB glEndQuery
1212 #define qglFinish glFinish
1213 #define qglFlush glFlush
1214 #define qglFramebufferRenderbuffer glFramebufferRenderbuffer
1215 #define qglFramebufferTexture2D glFramebufferTexture2D
1216 #define qglFramebufferTexture3DEXT glFramebufferTexture3D
1217 #define qglGenBuffersARB glGenBuffers
1218 #define qglGenFramebuffers glGenFramebuffers
1219 //#define qglGenQueriesARB glGenQueries
1220 #define qglGenRenderbuffers glGenRenderbuffers
1221 #define qglGenTextures glGenTextures
1222 #define qglGenerateMipmapEXT glGenerateMipmap
1223 #define qglGetActiveAttrib glGetActiveAttrib
1224 #define qglGetActiveUniform glGetActiveUniform
1225 #define qglGetAttachedShaders glGetAttachedShaders
1226 #define qglGetBooleanv glGetBooleanv
1227 //#define qglGetCompressedTexImageARB glGetCompressedTexImage
1228 #define qglGetDoublev glGetDoublev
1229 #define qglGetFloatv glGetFloatv
1230 #define qglGetFramebufferAttachmentParameterivEXT glGetFramebufferAttachmentParameteriv
1231 #define qglGetProgramInfoLog glGetProgramInfoLog
1232 #define qglGetShaderInfoLog glGetShaderInfoLog
1233 #define qglGetIntegerv glGetIntegerv
1234 #define qglGetShaderiv glGetShaderiv
1235 #define qglGetProgramiv glGetProgramiv
1236 //#define qglGetQueryObjectivARB glGetQueryObjectiv
1237 //#define qglGetQueryObjectuivARB glGetQueryObjectuiv
1238 //#define qglGetQueryivARB glGetQueryiv
1239 #define qglGetRenderbufferParameterivEXT glGetRenderbufferParameteriv
1240 #define qglGetShaderSource glGetShaderSource
1241 #define qglGetTexImage glGetTexImage
1242 #define qglGetTexLevelParameterfv glGetTexLevelParameterfv
1243 #define qglGetTexLevelParameteriv glGetTexLevelParameteriv
1244 #define qglGetTexParameterfv glGetTexParameterfv
1245 #define qglGetTexParameteriv glGetTexParameteriv
1246 #define qglGetUniformfv glGetUniformfv
1247 #define qglGetUniformiv glGetUniformiv
1248 #define qglHint glHint
1249 #define qglLineWidth glLineWidth
1250 #define qglLinkProgram glLinkProgram
1251 #define qglLoadIdentity glLoadIdentity
1252 #define qglLoadMatrixf glLoadMatrixf
1253 #define qglMatrixMode glMatrixMode
1254 #define qglMultiTexCoord1f glMultiTexCoord1f
1255 #define qglMultiTexCoord2f glMultiTexCoord2f
1256 #define qglMultiTexCoord3f glMultiTexCoord3f
1257 #define qglMultiTexCoord4f glMultiTexCoord4f
1258 #define qglNormalPointer glNormalPointer
1259 #define qglPixelStorei glPixelStorei
1260 #define qglPointSize glPointSize
1261 //#define qglPolygonMode glPolygonMode
1262 #define qglPolygonOffset glPolygonOffset
1263 //#define qglPolygonStipple glPolygonStipple
1264 #define qglReadBuffer glReadBuffer
1265 #define qglReadPixels glReadPixels
1266 #define qglRenderbufferStorage glRenderbufferStorage
1267 #define qglScissor glScissor
1268 #define qglShaderSource glShaderSource
1269 #define qglStencilFunc glStencilFunc
1270 #define qglStencilFuncSeparate glStencilFuncSeparate
1271 #define qglStencilMask glStencilMask
1272 #define qglStencilOp glStencilOp
1273 #define qglStencilOpSeparate glStencilOpSeparate
1274 #define qglTexCoord1f glTexCoord1f
1275 #define qglTexCoord2f glTexCoord2f
1276 #define qglTexCoord3f glTexCoord3f
1277 #define qglTexCoord4f glTexCoord4f
1278 #define qglTexCoordPointer glTexCoordPointer
1279 #define qglTexEnvf glTexEnvf
1280 #define qglTexEnvfv glTexEnvfv
1281 #define qglTexEnvi glTexEnvi
1282 #define qglTexImage2D glTexImage2D
1283 #define qglTexImage3D glTexImage3D
1284 #define qglTexParameterf glTexParameterf
1285 #define qglTexParameterfv glTexParameterfv
1286 #define qglTexParameteri glTexParameteri
1287 #define qglTexSubImage2D glTexSubImage2D
1288 #define qglTexSubImage3D glTexSubImage3D
1289 #define qglUniform1f glUniform1f
1290 #define qglUniform1fv glUniform1fv
1291 #define qglUniform1i glUniform1i
1292 #define qglUniform1iv glUniform1iv
1293 #define qglUniform2f glUniform2f
1294 #define qglUniform2fv glUniform2fv
1295 #define qglUniform2i glUniform2i
1296 #define qglUniform2iv glUniform2iv
1297 #define qglUniform3f glUniform3f
1298 #define qglUniform3fv glUniform3fv
1299 #define qglUniform3i glUniform3i
1300 #define qglUniform3iv glUniform3iv
1301 #define qglUniform4f glUniform4f
1302 #define qglUniform4fv glUniform4fv
1303 #define qglUniform4i glUniform4i
1304 #define qglUniform4iv glUniform4iv
1305 #define qglUniformMatrix2fv glUniformMatrix2fv
1306 #define qglUniformMatrix3fv glUniformMatrix3fv
1307 #define qglUniformMatrix4fv glUniformMatrix4fv
1308 #define qglUseProgram glUseProgram
1309 #define qglValidateProgram glValidateProgram
1310 #define qglVertex2f glVertex2f
1311 #define qglVertex3f glVertex3f
1312 #define qglVertex4f glVertex4f
1313 #define qglVertexAttribPointer glVertexAttribPointer
1314 #define qglVertexPointer glVertexPointer
1315 #define qglViewport glViewport
1316 #define qglVertexAttrib1f glVertexAttrib1f
1317 //#define qglVertexAttrib1s glVertexAttrib1s
1318 //#define qglVertexAttrib1d glVertexAttrib1d
1319 #define qglVertexAttrib2f glVertexAttrib2f
1320 //#define qglVertexAttrib2s glVertexAttrib2s
1321 //#define qglVertexAttrib2d glVertexAttrib2d
1322 #define qglVertexAttrib3f glVertexAttrib3f
1323 //#define qglVertexAttrib3s glVertexAttrib3s
1324 //#define qglVertexAttrib3d glVertexAttrib3d
1325 #define qglVertexAttrib4f glVertexAttrib4f
1326 //#define qglVertexAttrib4s glVertexAttrib4s
1327 //#define qglVertexAttrib4d glVertexAttrib4d
1328 //#define qglVertexAttrib4Nub glVertexAttrib4Nub
1329 #define qglVertexAttrib1fv glVertexAttrib1fv
1330 //#define qglVertexAttrib1sv glVertexAttrib1sv
1331 //#define qglVertexAttrib1dv glVertexAttrib1dv
1332 #define qglVertexAttrib2fv glVertexAttrib2fv
1333 //#define qglVertexAttrib2sv glVertexAttrib2sv
1334 //#define qglVertexAttrib2dv glVertexAttrib2dv
1335 #define qglVertexAttrib3fv glVertexAttrib3fv
1336 //#define qglVertexAttrib3sv glVertexAttrib3sv
1337 //#define qglVertexAttrib3dv glVertexAttrib3dv
1338 #define qglVertexAttrib4fv glVertexAttrib4fv
1339 //#define qglVertexAttrib4sv glVertexAttrib4sv
1340 //#define qglVertexAttrib4dv glVertexAttrib4dv
1341 //#define qglVertexAttrib4iv glVertexAttrib4iv
1342 //#define qglVertexAttrib4bv glVertexAttrib4bv
1343 //#define qglVertexAttrib4ubv glVertexAttrib4ubv
1344 //#define qglVertexAttrib4usv glVertexAttrib4usv
1345 //#define qglVertexAttrib4uiv glVertexAttrib4uiv
1346 //#define qglVertexAttrib4Nbv glVertexAttrib4Nbv
1347 //#define qglVertexAttrib4Nsv glVertexAttrib4Nsv
1348 //#define qglVertexAttrib4Niv glVertexAttrib4Niv
1349 //#define qglVertexAttrib4Nubv glVertexAttrib4Nubv
1350 //#define qglVertexAttrib4Nusv glVertexAttrib4Nusv
1351 //#define qglVertexAttrib4Nuiv glVertexAttrib4Nuiv
1352 //#define qglGetVertexAttribdv glGetVertexAttribdv
1353 #define qglGetVertexAttribfv glGetVertexAttribfv
1354 #define qglGetVertexAttribiv glGetVertexAttribiv
1355 #define qglGetVertexAttribPointerv glGetVertexAttribPointerv
1356 #endif
1357
1358 #endif