glext.h

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#ifndef __glext_h_
#define __glext_h_

#ifdef __cplusplus
extern "C" {
#endif

/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
** 
** http://oss.sgi.com/projects/FreeB
** 
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
** 
** Original Code. The Original Code is: OpenGL Sample Implementation,
** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
** Inc. The Original Code is Copyright (c) 1991-2004 Silicon Graphics, Inc.
** Copyright in any portions created by third parties is as indicated
** elsewhere herein. All Rights Reserved.
** 
** Additional Notice Provisions: This software was created using the
** OpenGL(R) version 1.2.1 Sample Implementation published by SGI, but has
** not been independently verified as being compliant with the OpenGL(R)
** version 1.2.1 Specification.
*/

#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
#define WIN32_LEAN_AND_MEAN 1
#include <windows.h>
#endif

#ifndef APIENTRY
#define APIENTRY
#endif
#ifndef APIENTRYP
#define APIENTRYP APIENTRY *
#endif
#ifndef GLAPI
#define GLAPI extern
#endif

/*************************************************************/

/* Header file version number, required by OpenGL ABI for Linux */
/* glext.h last updated 2005/06/20 */
/* Current version at http://oss.sgi.com/projects/ogl-sample/registry/ */
#define GL_GLEXT_VERSION 29

#ifndef GL_VERSION_1_2
#define GL_UNSIGNED_BYTE_3_3_2            0x8032
#define GL_UNSIGNED_SHORT_4_4_4_4         0x8033
#define GL_UNSIGNED_SHORT_5_5_5_1         0x8034
#define GL_UNSIGNED_INT_8_8_8_8           0x8035
#define GL_UNSIGNED_INT_10_10_10_2        0x8036
#define GL_RESCALE_NORMAL                 0x803A
#define GL_TEXTURE_BINDING_3D             0x806A
#define GL_PACK_SKIP_IMAGES               0x806B
#define GL_PACK_IMAGE_HEIGHT              0x806C
#define GL_UNPACK_SKIP_IMAGES             0x806D
#define GL_UNPACK_IMAGE_HEIGHT            0x806E
#define GL_TEXTURE_3D                     0x806F
#define GL_PROXY_TEXTURE_3D               0x8070
#define GL_TEXTURE_DEPTH                  0x8071
#define GL_TEXTURE_WRAP_R                 0x8072
#define GL_MAX_3D_TEXTURE_SIZE            0x8073
#define GL_UNSIGNED_BYTE_2_3_3_REV        0x8362
#define GL_UNSIGNED_SHORT_5_6_5           0x8363
#define GL_UNSIGNED_SHORT_5_6_5_REV       0x8364
#define GL_UNSIGNED_SHORT_4_4_4_4_REV     0x8365
#define GL_UNSIGNED_SHORT_1_5_5_5_REV     0x8366
#define GL_UNSIGNED_INT_8_8_8_8_REV       0x8367
#define GL_UNSIGNED_INT_2_10_10_10_REV    0x8368
#define GL_BGR                            0x80E0
#define GL_BGRA                           0x80E1
#define GL_MAX_ELEMENTS_VERTICES          0x80E8
#define GL_MAX_ELEMENTS_INDICES           0x80E9
#define GL_CLAMP_TO_EDGE                  0x812F
#define GL_TEXTURE_MIN_LOD                0x813A
#define GL_TEXTURE_MAX_LOD                0x813B
#define GL_TEXTURE_BASE_LEVEL             0x813C
#define GL_TEXTURE_MAX_LEVEL              0x813D
#define GL_LIGHT_MODEL_COLOR_CONTROL      0x81F8
#define GL_SINGLE_COLOR                   0x81F9
#define GL_SEPARATE_SPECULAR_COLOR        0x81FA
#define GL_SMOOTH_POINT_SIZE_RANGE        0x0B12
#define GL_SMOOTH_POINT_SIZE_GRANULARITY  0x0B13
#define GL_SMOOTH_LINE_WIDTH_RANGE        0x0B22
#define GL_SMOOTH_LINE_WIDTH_GRANULARITY  0x0B23
#define GL_ALIASED_POINT_SIZE_RANGE       0x846D
#define GL_ALIASED_LINE_WIDTH_RANGE       0x846E
#endif

#ifndef GL_ARB_imaging
#define GL_CONSTANT_COLOR                 0x8001
#define GL_ONE_MINUS_CONSTANT_COLOR       0x8002
#define GL_CONSTANT_ALPHA                 0x8003
#define GL_ONE_MINUS_CONSTANT_ALPHA       0x8004
#define GL_BLEND_COLOR                    0x8005
#define GL_FUNC_ADD                       0x8006
#define GL_MIN                            0x8007
#define GL_MAX                            0x8008
#define GL_BLEND_EQUATION                 0x8009
#define GL_FUNC_SUBTRACT                  0x800A
#define GL_FUNC_REVERSE_SUBTRACT          0x800B
#define GL_CONVOLUTION_1D                 0x8010
#define GL_CONVOLUTION_2D                 0x8011
#define GL_SEPARABLE_2D                   0x8012
#define GL_CONVOLUTION_BORDER_MODE        0x8013
#define GL_CONVOLUTION_FILTER_SCALE       0x8014
#define GL_CONVOLUTION_FILTER_BIAS        0x8015
#define GL_REDUCE                         0x8016
#define GL_CONVOLUTION_FORMAT             0x8017
#define GL_CONVOLUTION_WIDTH              0x8018
#define GL_CONVOLUTION_HEIGHT             0x8019
#define GL_MAX_CONVOLUTION_WIDTH          0x801A
#define GL_MAX_CONVOLUTION_HEIGHT         0x801B
#define GL_POST_CONVOLUTION_RED_SCALE     0x801C
#define GL_POST_CONVOLUTION_GREEN_SCALE   0x801D
#define GL_POST_CONVOLUTION_BLUE_SCALE    0x801E
#define GL_POST_CONVOLUTION_ALPHA_SCALE   0x801F
#define GL_POST_CONVOLUTION_RED_BIAS      0x8020
#define GL_POST_CONVOLUTION_GREEN_BIAS    0x8021
#define GL_POST_CONVOLUTION_BLUE_BIAS     0x8022
#define GL_POST_CONVOLUTION_ALPHA_BIAS    0x8023
#define GL_HISTOGRAM                      0x8024
#define GL_PROXY_HISTOGRAM                0x8025
#define GL_HISTOGRAM_WIDTH                0x8026
#define GL_HISTOGRAM_FORMAT               0x8027
#define GL_HISTOGRAM_RED_SIZE             0x8028
#define GL_HISTOGRAM_GREEN_SIZE           0x8029
#define GL_HISTOGRAM_BLUE_SIZE            0x802A
#define GL_HISTOGRAM_ALPHA_SIZE           0x802B
#define GL_HISTOGRAM_LUMINANCE_SIZE       0x802C
#define GL_HISTOGRAM_SINK                 0x802D
#define GL_MINMAX                         0x802E
#define GL_MINMAX_FORMAT                  0x802F
#define GL_MINMAX_SINK                    0x8030
#define GL_TABLE_TOO_LARGE                0x8031
#define GL_COLOR_MATRIX                   0x80B1
#define GL_COLOR_MATRIX_STACK_DEPTH       0x80B2
#define GL_MAX_COLOR_MATRIX_STACK_DEPTH   0x80B3
#define GL_POST_COLOR_MATRIX_RED_SCALE    0x80B4
#define GL_POST_COLOR_MATRIX_GREEN_SCALE  0x80B5
#define GL_POST_COLOR_MATRIX_BLUE_SCALE   0x80B6
#define GL_POST_COLOR_MATRIX_ALPHA_SCALE  0x80B7
#define GL_POST_COLOR_MATRIX_RED_BIAS     0x80B8
#define GL_POST_COLOR_MATRIX_GREEN_BIAS   0x80B9
#define GL_POST_COLOR_MATRIX_BLUE_BIAS    0x80BA
#define GL_POST_COLOR_MATRIX_ALPHA_BIAS   0x80BB
#define GL_COLOR_TABLE                    0x80D0
#define GL_POST_CONVOLUTION_COLOR_TABLE   0x80D1
#define GL_POST_COLOR_MATRIX_COLOR_TABLE  0x80D2
#define GL_PROXY_COLOR_TABLE              0x80D3
#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE 0x80D4
#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE 0x80D5
#define GL_COLOR_TABLE_SCALE              0x80D6
#define GL_COLOR_TABLE_BIAS               0x80D7
#define GL_COLOR_TABLE_FORMAT             0x80D8
#define GL_COLOR_TABLE_WIDTH              0x80D9
#define GL_COLOR_TABLE_RED_SIZE           0x80DA
#define GL_COLOR_TABLE_GREEN_SIZE         0x80DB
#define GL_COLOR_TABLE_BLUE_SIZE          0x80DC
#define GL_COLOR_TABLE_ALPHA_SIZE         0x80DD
#define GL_COLOR_TABLE_LUMINANCE_SIZE     0x80DE
#define GL_COLOR_TABLE_INTENSITY_SIZE     0x80DF
#define GL_CONSTANT_BORDER                0x8151
#define GL_REPLICATE_BORDER               0x8153
#define GL_CONVOLUTION_BORDER_COLOR       0x8154
#endif

#ifndef GL_VERSION_1_3
#define GL_TEXTURE0                       0x84C0
#define GL_TEXTURE1                       0x84C1
#define GL_TEXTURE2                       0x84C2
#define GL_TEXTURE3                       0x84C3
#define GL_TEXTURE4                       0x84C4
#define GL_TEXTURE5                       0x84C5
#define GL_TEXTURE6                       0x84C6
#define GL_TEXTURE7                       0x84C7
#define GL_TEXTURE8                       0x84C8
#define GL_TEXTURE9                       0x84C9
#define GL_TEXTURE10                      0x84CA
#define GL_TEXTURE11                      0x84CB
#define GL_TEXTURE12                      0x84CC
#define GL_TEXTURE13                      0x84CD
#define GL_TEXTURE14                      0x84CE
#define GL_TEXTURE15                      0x84CF
#define GL_TEXTURE16                      0x84D0
#define GL_TEXTURE17                      0x84D1
#define GL_TEXTURE18                      0x84D2
#define GL_TEXTURE19                      0x84D3
#define GL_TEXTURE20                      0x84D4
#define GL_TEXTURE21                      0x84D5
#define GL_TEXTURE22                      0x84D6
#define GL_TEXTURE23                      0x84D7
#define GL_TEXTURE24                      0x84D8
#define GL_TEXTURE25                      0x84D9
#define GL_TEXTURE26                      0x84DA
#define GL_TEXTURE27                      0x84DB
#define GL_TEXTURE28                      0x84DC
#define GL_TEXTURE29                      0x84DD
#define GL_TEXTURE30                      0x84DE
#define GL_TEXTURE31                      0x84DF
#define GL_ACTIVE_TEXTURE                 0x84E0
#define GL_CLIENT_ACTIVE_TEXTURE          0x84E1
#define GL_MAX_TEXTURE_UNITS              0x84E2
#define GL_TRANSPOSE_MODELVIEW_MATRIX     0x84E3
#define GL_TRANSPOSE_PROJECTION_MATRIX    0x84E4
#define GL_TRANSPOSE_TEXTURE_MATRIX       0x84E5
#define GL_TRANSPOSE_COLOR_MATRIX         0x84E6
#define GL_MULTISAMPLE                    0x809D
#define GL_SAMPLE_ALPHA_TO_COVERAGE       0x809E
#define GL_SAMPLE_ALPHA_TO_ONE            0x809F
#define GL_SAMPLE_COVERAGE                0x80A0
#define GL_SAMPLE_BUFFERS                 0x80A8
#define GL_SAMPLES                        0x80A9
#define GL_SAMPLE_COVERAGE_VALUE          0x80AA
#define GL_SAMPLE_COVERAGE_INVERT         0x80AB
#define GL_MULTISAMPLE_BIT                0x20000000
#define GL_NORMAL_MAP                     0x8511
#define GL_REFLECTION_MAP                 0x8512
#define GL_TEXTURE_CUBE_MAP               0x8513
#define GL_TEXTURE_BINDING_CUBE_MAP       0x8514
#define GL_TEXTURE_CUBE_MAP_POSITIVE_X    0x8515
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X    0x8516
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y    0x8517
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y    0x8518
#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z    0x8519
#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z    0x851A
#define GL_PROXY_TEXTURE_CUBE_MAP         0x851B
#define GL_MAX_CUBE_MAP_TEXTURE_SIZE      0x851C
#define GL_COMPRESSED_ALPHA               0x84E9
#define GL_COMPRESSED_LUMINANCE           0x84EA
#define GL_COMPRESSED_LUMINANCE_ALPHA     0x84EB
#define GL_COMPRESSED_INTENSITY           0x84EC
#define GL_COMPRESSED_RGB                 0x84ED
#define GL_COMPRESSED_RGBA                0x84EE
#define GL_TEXTURE_COMPRESSION_HINT       0x84EF
#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE  0x86A0
#define GL_TEXTURE_COMPRESSED             0x86A1
#define GL_NUM_COMPRESSED_TEXTURE_FORMATS 0x86A2
#define GL_COMPRESSED_TEXTURE_FORMATS     0x86A3
#define GL_CLAMP_TO_BORDER                0x812D
#define GL_COMBINE                        0x8570
#define GL_COMBINE_RGB                    0x8571
#define GL_COMBINE_ALPHA                  0x8572
#define GL_SOURCE0_RGB                    0x8580
#define GL_SOURCE1_RGB                    0x8581
#define GL_SOURCE2_RGB                    0x8582
#define GL_SOURCE0_ALPHA                  0x8588
#define GL_SOURCE1_ALPHA                  0x8589
#define GL_SOURCE2_ALPHA                  0x858A
#define GL_OPERAND0_RGB                   0x8590
#define GL_OPERAND1_RGB                   0x8591
#define GL_OPERAND2_RGB                   0x8592
#define GL_OPERAND0_ALPHA                 0x8598
#define GL_OPERAND1_ALPHA                 0x8599
#define GL_OPERAND2_ALPHA                 0x859A
#define GL_RGB_SCALE                      0x8573
#define GL_ADD_SIGNED                     0x8574
#define GL_INTERPOLATE                    0x8575
#define GL_SUBTRACT                       0x84E7
#define GL_CONSTANT                       0x8576
#define GL_PRIMARY_COLOR                  0x8577
#define GL_PREVIOUS                       0x8578
#define GL_DOT3_RGB                       0x86AE
#define GL_DOT3_RGBA                      0x86AF
#endif

#ifndef GL_VERSION_1_4
#define GL_BLEND_DST_RGB                  0x80C8
#define GL_BLEND_SRC_RGB                  0x80C9
#define GL_BLEND_DST_ALPHA                0x80CA
#define GL_BLEND_SRC_ALPHA                0x80CB
#define GL_POINT_SIZE_MIN                 0x8126
#define GL_POINT_SIZE_MAX                 0x8127
#define GL_POINT_FADE_THRESHOLD_SIZE      0x8128
#define GL_POINT_DISTANCE_ATTENUATION     0x8129
#define GL_GENERATE_MIPMAP                0x8191
#define GL_GENERATE_MIPMAP_HINT           0x8192
#define GL_DEPTH_COMPONENT16              0x81A5
#define GL_DEPTH_COMPONENT24              0x81A6
#define GL_DEPTH_COMPONENT32              0x81A7
#define GL_MIRRORED_REPEAT                0x8370
#define GL_FOG_COORDINATE_SOURCE          0x8450
#define GL_FOG_COORDINATE                 0x8451
#define GL_FRAGMENT_DEPTH                 0x8452
#define GL_CURRENT_FOG_COORDINATE         0x8453
#define GL_FOG_COORDINATE_ARRAY_TYPE      0x8454
#define GL_FOG_COORDINATE_ARRAY_STRIDE    0x8455
#define GL_FOG_COORDINATE_ARRAY_POINTER   0x8456
#define GL_FOG_COORDINATE_ARRAY           0x8457
#define GL_COLOR_SUM                      0x8458
#define GL_CURRENT_SECONDARY_COLOR        0x8459
#define GL_SECONDARY_COLOR_ARRAY_SIZE     0x845A
#define GL_SECONDARY_COLOR_ARRAY_TYPE     0x845B
#define GL_SECONDARY_COLOR_ARRAY_STRIDE   0x845C
#define GL_SECONDARY_COLOR_ARRAY_POINTER  0x845D
#define GL_SECONDARY_COLOR_ARRAY          0x845E
#define GL_MAX_TEXTURE_LOD_BIAS           0x84FD
#define GL_TEXTURE_FILTER_CONTROL         0x8500
#define GL_TEXTURE_LOD_BIAS               0x8501
#define GL_INCR_WRAP                      0x8507
#define GL_DECR_WRAP                      0x8508
#define GL_TEXTURE_DEPTH_SIZE             0x884A
#define GL_DEPTH_TEXTURE_MODE             0x884B
#define GL_TEXTURE_COMPARE_MODE           0x884C
#define GL_TEXTURE_COMPARE_FUNC           0x884D
#define GL_COMPARE_R_TO_TEXTURE           0x884E