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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) 1991-2002 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__)

#define WIN32_LEAN_AND_MEAN 1

#include <windows.h>

#endif

#ifndef APIENTRY

#define APIENTRY

#endif

#ifndef GLAPI

#define GLAPI extern

#endif

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

/* Header file version number, required by OpenGL ABI for Linux */

/* glext.h last updated 2002/08/21 */

/* Current version at http://oss.sgi.com/projects/ogl-sample/registry/ */

#define GL_GLEXT_VERSION 17

#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_CLAMP_TO_BORDER_SGIS           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

#endif

#ifndef GL_ARB_multitexture

#define GL_TEXTURE0_ARB                   0x84C0

#define GL_TEXTURE1_ARB                   0x84C1

#define GL_TEXTURE2_ARB                   0x84C2

#define GL_TEXTURE3_ARB                   0x84C3

#define GL_TEXTURE4_ARB                   0x84C4

#define GL_TEXTURE5_ARB                   0x84C5

#define GL_TEXTURE6_ARB                   0x84C6

#define GL_TEXTURE7_ARB                   0x84C7

#define GL_TEXTURE8_ARB                   0x84C8

#define GL_TEXTURE9_ARB                   0x84C9

#define GL_TEXTURE10_ARB                  0x84CA

#define GL_TEXTURE11_ARB                  0x84CB

#define GL_TEXTURE12_ARB                  0x84CC

#define GL_TEXTURE13_ARB                  0x84CD

#define GL_TEXTURE14_ARB                  0x84CE

#define GL_TEXTURE15_ARB                  0x84CF

#define GL_TEXTURE16_ARB                  0x84D0

#define GL_TEXTURE17_ARB                  0x84D1

#define GL_TEXTURE18_ARB                  0x84D2

#define GL_TEXTURE19_ARB                  0x84D3

#define GL_TEXTURE20_ARB                  0x84D4

#define GL_TEXTURE21_ARB                  0x84D5

#define GL_TEXTURE22_ARB                  0x84D6

#define GL_TEXTURE23_ARB                  0x84D7

#define GL_TEXTURE24_ARB                  0x84D8

#define GL_TEXTURE25_ARB                  0x84D9

#define GL_TEXTURE26_ARB                  0x84DA

#define GL_TEXTURE27_ARB                  0x84DB

#define GL_TEXTURE28_ARB                  0x84DC

#define GL_TEXTURE29_ARB                  0x84DD

#define GL_TEXTURE30_ARB                  0x84DE

#define GL_TEXTURE31_ARB                  0x84DF

#define GL_ACTIVE_TEXTURE_ARB             0x84E0

#define GL_CLIENT_ACTIVE_TEXTURE_ARB      0x84E1

#define GL_MAX_TEXTURE_UNITS_ARB          0x84E2

#endif

#ifndef GL_ARB_transpose_matrix

#define GL_TRANSPOSE_MODELVIEW_MATRIX_ARB 0x84E3

#define GL_TRANSPOSE_PROJECTION_MATRIX_ARB 0x84E4

#define GL_TRANSPOSE_TEXTURE_MATRIX_ARB   0x84E5

#define GL_TRANSPOSE_COLOR_MATRIX_ARB     0x84E6

#endif

#ifndef GL_ARB_multisample

#define GL_MULTISAMPLE_ARB                0x809D

#define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB   0x809E

#define GL_SAMPLE_ALPHA_TO_ONE_ARB        0x809F

#define GL_SAMPLE_COVERAGE_ARB            0x80A0

#define GL_SAMPLE_BUFFERS_ARB             0x80A8

#define GL_SAMPLES_ARB                    0x80A9

#define GL_SAMPLE_COVERAGE_VALUE_ARB      0x80AA

#define GL_SAMPLE_COVERAGE_INVERT_ARB     0x80AB

#define GL_MULTISAMPLE_BIT_ARB            0x20000000

#endif

#ifndef GL_ARB_texture_env_add

#endif

#ifndef GL_ARB_texture_cube_map

#define GL_NORMAL_MAP_ARB                 0x8511

#define GL_REFLECTION_MAP_ARB             0x8512

#define GL_TEXTURE_CUBE_MAP_ARB           0x8513

#define GL_TEXTURE_BINDING_CUBE_MAP_ARB   0x8514

#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x8515

#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB 0x8516

#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB 0x8517

#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB 0x8518

#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB 0x8519

#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB 0x851A

#define GL_PROXY_TEXTURE_CUBE_MAP_ARB     0x851B

#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB  0x851C

#endif

#ifndef GL_ARB_texture_compression

#define GL_COMPRESSED_ALPHA_ARB           0x84E9

#define GL_COMPRESSED_LUMINANCE_ARB       0x84EA

#define GL_COMPRESSED_LUMINANCE_ALPHA_ARB 0x84EB

#define GL_COMPRESSED_INTENSITY_ARB       0x84EC

#define GL_COMPRESSED_RGB_ARB             0x84ED

#define GL_COMPRESSED_RGBA_ARB            0x84EE

#define GL_TEXTURE_COMPRESSION_HINT_ARB   0x84EF

#define GL_TEXTURE_COMPRESSED_IMAGE_SIZE_ARB 0x86A0

#define GL_TEXTURE_COMPRESSED_ARB         0x86A1

#define GL_NUM_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A2

#define GL_COMPRESSED_TEXTURE_FORMATS_ARB 0x86A3

#endif

#ifndef GL_ARB_texture_border_clamp

#define GL_CLAMP_TO_BORDER_ARB            0x812D

#endif

#ifndef GL_ARB_point_parameters

#define GL_POINT_SIZE_MIN_ARB             0x8126

#define GL_POINT_SIZE_MAX_ARB             0x8127

#define GL_POINT_FADE_THRESHOLD_SIZE_ARB  0x8128

#define GL_POINT_DISTANCE_ATTENUATION_ARB 0x8129

#endif

#ifndef GL_ARB_vertex_blend

#define GL_MAX_VERTEX_UNITS_ARB           0x86A4

#define GL_ACTIVE_VERTEX_UNITS_ARB        0x86A5

#define GL_WEIGHT_SUM_UNITY_ARB           0x86A6

#define GL_VERTEX_BLEND_ARB               0x86A7

#define GL_CURRENT_WEIGHT_ARB             0x86A8

#define GL_WEIGHT_ARRAY_TYPE_ARB          0x86A9

#define GL_WEIGHT_ARRAY_STRIDE_ARB        0x86AA

#define GL_WEIGHT_ARRAY_SIZE_ARB          0x86AB

#define GL_WEIGHT_ARRAY_POINTER_ARB       0x86AC

#define GL_WEIGHT_ARRAY_ARB               0x86AD

#define GL_MODELVIEW0_ARB                 0x1700

#define GL_MODELVIEW1_ARB                 0x850A

#define GL_MODELVIEW2_ARB                 0x8722

#define GL_MODELVIEW3_ARB                 0x8723

#define GL_MODELVIEW4_ARB                 0x8724

#define GL_MODELVIEW5_ARB                 0x8725

#define GL_MODELVIEW6_ARB                 0x8726

#define GL_MODELVIEW7_ARB                 0x8727

#define GL_MODELVIEW8_ARB                 0x8728

#define GL_MODELVIEW9_ARB                 0x8729

#define GL_MODELVIEW10_ARB                0x872A

#define GL_MODELVIEW11_ARB                0x872B

#define GL_MODELVIEW12_ARB                0x872C

#define GL_MODELVIEW13_ARB                0x872D

#define GL_MODELVIEW14_ARB                0x872E

#define GL_MODELVIEW15_ARB                0x872F

#define GL_MODELVIEW16_ARB                0x8730

#define GL_MODELVIEW17_ARB                0x8731

#define GL_MODELVIEW18_ARB                0x8732

#define GL_MODELVIEW19_ARB                0x8733

#define GL_MODELVIEW20_ARB                0x8734

#define GL_MODELVIEW21_ARB                0x8735

#define GL_MODELVIEW22_ARB                0x8736

#define GL_MODELVIEW23_ARB                0x8737

#define GL_MODELVIEW24_ARB                0x8738

#define GL_MODELVIEW25_ARB                0x8739

#define GL_MODELVIEW26_ARB                0x873A

#define GL_MODELVIEW27_ARB                0x873B

#define GL_MODELVIEW28_ARB                0x873C

#define GL_MODELVIEW29_ARB                0x873D

#define GL_MODELVIEW30_ARB                0x873E

#define GL_MODELVIEW31_ARB                0x873F

#endif

#ifndef GL_ARB_matrix_palette

#define GL_MATRIX_PALETTE_ARB             0x8840

#define GL_MAX_MATRIX_PALETTE_STACK_DEPTH_ARB 0x8841

#define GL_MAX_PALETTE_MATRICES_ARB       0x8842

#define GL_CURRENT_PALETTE_MATRIX_ARB     0x8843

#define GL_MATRIX_INDEX_ARRAY_ARB         0x8844

#define GL_CURRENT_MATRIX_INDEX_ARB       0x8845

#define GL_MATRIX_INDEX_ARRAY_SIZE_ARB    0x8846

#define GL_MATRIX_INDEX_ARRAY_TYPE_ARB    0x8847

#define GL_MATRIX_INDEX_ARRAY_STRIDE_ARB  0x8848

#define GL_MATRIX_INDEX_ARRAY_POINTER_ARB 0x8849

#endif

#ifndef GL_ARB_texture_env_combine

#define GL_COMBINE_ARB                    0x8570

#define GL_COMBINE_RGB_ARB                0x8571

#define GL_COMBINE_ALPHA_ARB              0x8572

#define GL_SOURCE0_RGB_ARB                0x8580

#define GL_SOURCE1_RGB_ARB                0x8581

#define GL_SOURCE2_RGB_ARB                0x8582

#define GL_SOURCE0_ALPHA_ARB              0x8588

#define GL_SOURCE1_ALPHA_ARB              0x8589

#define GL_SOURCE2_ALPHA_ARB              0x858A

#define GL_OPERAND0_RGB_ARB               0x8590

#define GL_OPERAND1_RGB_ARB               0x8591

#define GL_OPERAND2_RGB_ARB               0x8592

#define GL_OPERAND0_ALPHA_ARB             0x8598

#define GL_OPERAND1_ALPHA_ARB             0x8599

#define GL_OPERAND2_ALPHA_ARB             0x859A

#define GL_RGB_SCALE_ARB                  0x8573

#define GL_ADD_SIGNED_ARB                 0x8574

#define GL_INTERPOLATE_ARB                0x8575

#define GL_SUBTRACT_ARB                   0x84E7

#define GL_CONSTANT_ARB                   0x8576

#define GL_PRIMARY_COLOR_ARB              0x8577

#define GL_PREVIOUS_ARB                   0x8578

#endif

#ifndef GL_ARB_texture_env_crossbar

#endif

#ifndef GL_ARB_texture_env_dot3

#define GL_DOT3_RGB_ARB                   0x86AE

#define GL_DOT3_RGBA_ARB                  0x86AF

#endif

#ifndef GL_ARB_texture_mirrored_repeat

#define GL_MIRRORED_REPEAT_ARB            0x8370

#endif

#ifndef GL_ARB_depth_texture

#define GL_DEPTH_COMPONENT16_ARB          0x81A5

#define GL_DEPTH_COMPONENT24_ARB          0x81A6

#define GL_DEPTH_COMPONENT32_ARB          0x81A7

#define GL_TEXTURE_DEPTH_SIZE_ARB         0x884A

#define GL_DEPTH_TEXTURE_MODE_ARB         0x884B

#endif

#ifndef GL_ARB_shadow

#define GL_TEXTURE_COMPARE_MODE_ARB       0x884C

#define GL_TEXTURE_COMPARE_FUNC_ARB       0x884D

#define GL_COMPARE_R_TO_TEXTURE_ARB       0x884E

#endif

#ifndef GL_ARB_shadow_ambient

#define GL_TEXTURE_COMPARE_FAIL_VALUE_ARB 0x80BF

#endif

#ifndef GL_ARB_window_pos

#endif

#ifndef GL_ARB_vertex_program

#define GL_VERTEX_PROGRAM_ARB             0x8620

#define GL_VERTEX_PROGRAM_POINT_SIZE_ARB  0x8642

#define GL_VERTEX_PROGRAM_TWO_SIDE_ARB    0x8643

#define GL_COLOR_SUM_ARB                  0x8458

#define GL_PROGRAM_FORMAT_ASCII_ARB       0x8875

#define GL_VERTEX_ATTRIB_ARRAY_ENABLED_ARB 0x8622

#define GL_VERTEX_ATTRIB_ARRAY_SIZE_ARB   0x8623

#define GL_VERTEX_ATTRIB_ARRAY_STRIDE_ARB 0x8624

#define GL_VERTEX_ATTRIB_ARRAY_TYPE_ARB   0x8625

#define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB 0x886A

#define GL_CURRENT_VERTEX_ATTRIB_ARB      0x8626

#define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB 0x8645

#define GL_PROGRAM_LENGTH_ARB             0x8627

#define GL_PROGRAM_FORMAT_ARB             0x8876

#define GL_PROGRAM_BINDING_ARB            0x8677

#define GL_PROGRAM_INSTRUCTIONS_ARB       0x88A0

#define GL_MAX_PROGRAM_INSTRUCTIONS_ARB   0x88A1

#define GL_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A2

#define GL_MAX_PROGRAM_NATIVE_INSTRUCTIONS_ARB 0x88A3

#define GL_PROGRAM_TEMPORARIES_ARB        0x88A4

#define GL_MAX_PROGRAM_TEMPORARIES_ARB    0x88A5

#define GL_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A6

#define GL_MAX_PROGRAM_NATIVE_TEMPORARIES_ARB 0x88A7

#define GL_PROGRAM_PARAMETERS_ARB         0x88A8

#define GL_MAX_PROGRAM_PARAMETERS_ARB     0x88A9

#define GL_PROGRAM_NATIVE_PARAMETERS_ARB  0x88AA

#define GL_MAX_PROGRAM_NATIVE_PARAMETERS_ARB 0x88AB

#define GL_PROGRAM_ATTRIBS_ARB            0x88AC

#define GL_MAX_PROGRAM_ATTRIBS_ARB        0x88AD

#define GL_PROGRAM_NATIVE_ATTRIBS_ARB     0x88AE

#define GL_MAX_PROGRAM_NATIVE_ATTRIBS_ARB 0x88AF

#define GL_PROGRAM_ADDRESS_REGISTERS_ARB  0x88B0

#define GL_MAX_PROGRAM_ADDRESS_REGISTERS_ARB 0x88B1

#define GL_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B2

#define GL_MAX_PROGRAM_NATIVE_ADDRESS_REGISTERS_ARB 0x88B3

#define GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB 0x88B4

#define GL_MAX_PROGRAM_ENV_PARAMETERS_ARB 0x88B5

#define GL_PROGRAM_UNDER_NATIVE_LIMITS_ARB 0x88B6

#define GL_PROGRAM_STRING_ARB             0x8628

#define GL_PROGRAM_ERROR_POSITION_ARB     0x864B

#define GL_CURRENT_MATRIX_ARB             0x8641

#define GL_TRANSPOSE_CURRENT_MATRIX_ARB   0x88B7

#define GL_CURRENT_MATRIX_STACK_DEPTH_ARB 0x8640

#define GL_MAX_VERTEX_ATTRIBS_ARB         0x8869

#define GL_MAX_PROGRAM_MATRICES_ARB       0x862F

#define GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB 0x862E

#define GL_PROGRAM_ERROR_STRING_ARB       0x8874

#define GL_MATRIX0_ARB                    0x88C0

#define GL_MATRIX1_ARB                    0x88C1

#define GL_MATRIX2_ARB                    0x88C2

#define GL_MATRIX3_ARB                    0x88C3

#define GL_MATRIX4_ARB                    0x88C4

#define GL_MATRIX5_ARB                    0x88C5

#define GL_MATRIX6_ARB                    0x88C6

#define GL_MATRIX7_ARB                    0x88C7

#define GL_MATRIX8_ARB                    0x88C8

#define GL_MATRIX9_ARB                    0x88C9

#define GL_MATRIX10_ARB                   0x88CA

#define GL_MATRIX11_ARB                   0x88CB

#define GL_MATRIX12_ARB                   0x88CC

#define GL_MATRIX13_ARB                   0x88CD

#define GL_MATRIX14_ARB                   0x88CE

#define GL_MATRIX15_ARB                   0x88CF

#define GL_MATRIX16_ARB                   0x88D0

#define GL_MATRIX17_ARB                   0x88D1

#define GL_MATRIX18_ARB                   0x88D2

#define GL_MATRIX19_ARB                   0x88D3

#define GL_MATRIX20_ARB                   0x88D4

#define GL_MATRIX21_ARB                   0x88D5

#define GL_MATRIX22_ARB                   0x88D6

#define GL_MATRIX23_ARB                   0x88D7

#define GL_MATRIX24_ARB                   0x88D8

#define GL_MATRIX25_ARB                   0x88D9

#define GL_MATRIX26_ARB                   0x88DA

#define GL_MATRIX27_ARB                   0x88DB

#define GL_MATRIX28_ARB                   0x88DC

#define GL_MATRIX29_ARB                   0x88DD

#define GL_MATRIX30_ARB                   0x88DE

#define GL_MATRIX31_ARB                   0x88DF

#endif

#ifndef GL_EXT_abgr

#define GL_ABGR_EXT                       0x8000

#endif

#ifndef GL_EXT_blend_color

#define GL_CONSTANT_COLOR_EXT             0x8001

#define GL_ONE_MINUS_CONSTANT_COLOR_EXT   0x8002

#define GL_CONSTANT_ALPHA_EXT             0x8003

#define GL_ONE_MINUS_CONSTANT_ALPHA_EXT   0x8004

#define GL_BLEND_COLOR_EXT                0x8005

#endif

#ifndef GL_EXT_polygon_offset

#define GL_POLYGON_OFFSET_EXT             0x8037

#define GL_POLYGON_OFFSET_FACTOR_EXT      0x8038

#define GL_POLYGON_OFFSET_BIAS_EXT        0x8039

#endif

#ifndef GL_EXT_texture

#define GL_ALPHA4_EXT                     0x803B

#define GL_ALPHA8_EXT                     0x803C

#define GL_ALPHA12_EXT                    0x803D

#define GL_ALPHA16_EXT                    0x803E

#define GL_LUMINANCE4_EXT                 0x803F

#define GL_LUMINANCE8_EXT                 0x8040

#define GL_LUMINANCE12_EXT                0x8041

#define GL_LUMINANCE16_EXT                0x8042

#define GL_LUMINANCE4_ALPHA4_EXT          0x8043

#define GL_LUMINANCE6_ALPHA2_EXT          0x8044

#define GL_LUMINANCE8_ALPHA8_EXT          0x8045

#define GL_LUMINANCE12_ALPHA4_EXT         0x8046

#define GL_LUMINANCE12_ALPHA12_EXT        0x8047

#define GL_LUMINANCE16_ALPHA16_EXT        0x8048

#define GL_INTENSITY_EXT                  0x8049

#define GL_INTENSITY4_EXT                 0x804A

#define GL_INTENSITY8_EXT                 0x804B

#define GL_INTENSITY12_EXT                0x804C

#define GL_INTENSITY16_EXT                0x804D

#define GL_RGB2_EXT                       0x804E

#define GL_RGB4_EXT                       0x804F

#define GL_RGB5_EXT                       0x8050

#define GL_RGB8_EXT                       0x8051

#define GL_RGB10_EXT                      0x8052

#define GL_RGB12_EXT                      0x8053

#define GL_RGB16_EXT                      0x8054

#define GL_RGBA2_EXT                      0x8055

#define GL_RGBA4_EXT                      0x8056

#define GL_RGB5_A1_EXT                    0x8057

#define GL_RGBA8_EXT                      0x8058

#define GL_RGB10_A2_EXT                   0x8059

#define GL_RGBA12_EXT                     0x805A

#define GL_RGBA16_EXT                     0x805B

#define GL_TEXTURE_RED_SIZE_EXT           0x805C

#define GL_TEXTURE_GREEN_SIZE_EXT         0x805D

#define GL_TEXTURE_BLUE_SIZE_EXT          0x805E

#define GL_TEXTURE_ALPHA_SIZE_EXT         0x805F

#define GL_TEXTURE_LUMINANCE_SIZE_EXT     0x8060

#define GL_TEXTURE_INTENSITY_SIZE_EXT     0x8061

#define GL_REPLACE_EXT                    0x8062

#define GL_PROXY_TEXTURE_1D_EXT           0x8063

#define GL_PROXY_TEXTURE_2D_EXT           0x8064

#define GL_TEXTURE_TOO_LARGE_EXT          0x8065

#endif

#ifndef GL_EXT_texture3D

#define GL_PACK_SKIP_IMAGES_EXT           0x806B

#define GL_PACK_IMAGE_HEIGHT_EXT          0x806C

#define GL_UNPACK_SKIP_IMAGES_EXT         0x806D

#define GL_UNPACK_IMAGE_HEIGHT_EXT        0x806E

#define GL_TEXTURE_3D_EXT                 0x806F

#define GL_PROXY_TEXTURE_3D_EXT           0x8070

#define GL_TEXTURE_DEPTH_EXT              0x8071

#define GL_TEXTURE_WRAP_R_EXT             0x8072

#define GL_MAX_3D_TEXTURE_SIZE_EXT        0x8073

#endif

#ifndef GL_SGIS_texture_filter4

#define GL_FILTER4_SGIS                   0x8146

#define GL_TEXTURE_FILTER4_SIZE_SGIS      0x8147

#endif

#ifndef GL_EXT_subtexture

#endif

#ifndef GL_EXT_copy_texture

#endif

#ifndef GL_EXT_histogram

#define GL_HISTOGRAM_EXT                  0x8024

#define GL_PROXY_HISTOGRAM_EXT            0x8025

#define GL_HISTOGRAM_WIDTH_EXT            0x8026

#define GL_HISTOGRAM_FORMAT_EXT           0x8027

#define GL_HISTOGRAM_RED_SIZE_EXT         0x8028

#define GL_HISTOGRAM_GREEN_SIZE_EXT       0x8029

#define GL_HISTOGRAM_BLUE_SIZE_EXT        0x802A

#define GL_HISTOGRAM_ALPHA_SIZE_EXT       0x802B

#define GL_HISTOGRAM_LUMINANCE_SIZE_EXT   0x802C

#define GL_HISTOGRAM_SINK_EXT             0x802D

#define GL_MINMAX_EXT                     0x802E

#define GL_MINMAX_FORMAT_EXT              0x802F

#define GL_MINMAX_SINK_EXT                0x8030

#define GL_TABLE_TOO_LARGE_EXT            0x8031

#endif

#ifndef GL_EXT_convolution

#define GL_CONVOLUTION_1D_EXT             0x8010

#define GL_CONVOLUTION_2D_EXT             0x8011

#define GL_SEPARABLE_2D_EXT               0x8012

#define GL_CONVOLUTION_BORDER_MODE_EXT    0x8013

#define GL_CONVOLUTION_FILTER_SCALE_EXT   0x8014

#define GL_CONVOLUTION_FILTER_BIAS_EXT    0x8015

#define GL_REDUCE_EXT                     0x8016

#define GL_CONVOLUTION_FORMAT_EXT         0x8017

#define GL_CONVOLUTION_WIDTH_EXT          0x8018

#define GL_CONVOLUTION_HEIGHT_EXT         0x8019

#define GL_MAX_CONVOLUTION_WIDTH_EXT      0x801A

#define GL_MAX_CONVOLUTION_HEIGHT_EXT     0x801B

#define GL_POST_CONVOLUTION_RED_SCALE_EXT 0x801C

#define GL_POST_CONVOLUTION_GREEN_SCALE_EXT 0x801D

#define GL_POST_CONVOLUTION_BLUE_SCALE_EXT 0x801E

#define GL_POST_CONVOLUTION_ALPHA_SCALE_EXT 0x801F

#define GL_POST_CONVOLUTION_RED_BIAS_EXT  0x8020

#define GL_POST_CONVOLUTION_GREEN_BIAS_EXT 0x8021

#define GL_POST_CONVOLUTION_BLUE_BIAS_EXT 0x8022

#define GL_POST_CONVOLUTION_ALPHA_BIAS_EXT 0x8023

#endif

#ifndef GL_SGI_color_matrix

#define GL_COLOR_MATRIX_SGI               0x80B1

#define GL_COLOR_MATRIX_STACK_DEPTH_SGI   0x80B2

#define GL_MAX_COLOR_MATRIX_STACK_DEPTH_SGI 0x80B3

#define GL_POST_COLOR_MATRIX_RED_SCALE_SGI 0x80B4

#define GL_POST_COLOR_MATRIX_GREEN_SCALE_SGI 0x80B5

#define GL_POST_COLOR_MATRIX_BLUE_SCALE_SGI 0x80B6

#define GL_POST_COLOR_MATRIX_ALPHA_SCALE_SGI 0x80B7

#define GL_POST_COLOR_MATRIX_RED_BIAS_SGI 0x80B8

#define GL_POST_COLOR_MATRIX_GREEN_BIAS_SGI 0x80B9

#define GL_POST_COLOR_MATRIX_BLUE_BIAS_SGI 0x80BA

#define GL_POST_COLOR_MATRIX_ALPHA_BIAS_SGI 0x80BB

#endif

#ifndef GL_SGI_color_table

#define GL_COLOR_TABLE_SGI                0x80D0

#define GL_POST_CONVOLUTION_COLOR_TABLE_SGI 0x80D1

#define GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI 0x80D2

#define GL_PROXY_COLOR_TABLE_SGI          0x80D3

#define GL_PROXY_POST_CONVOLUTION_COLOR_TABLE_SGI 0x80D4

#define GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE_SGI 0x80D5

#define GL_COLOR_TABLE_SCALE_SGI          0x80D6

#define GL_COLOR_TABLE_BIAS_SGI           0x80D7

#define GL_COLOR_TABLE_FORMAT_SGI         0x80D8

#define GL_COLOR_TABLE_WIDTH_SGI          0x80D9

#define GL_COLOR_TABLE_RED_SIZE_SGI       0x80DA

#define GL_COLOR_TABLE_GREEN_SIZE_SGI     0x80DB

#define GL_COLOR_TABLE_BLUE_SIZE_SGI      0x80DC

#define GL_COLOR_TABLE_ALPHA_SIZE_SGI     0x80DD

#define GL_COLOR_TABLE_LUMINANCE_SIZE_SGI 0x80DE

#define GL_COLOR_TABLE_INTENSITY_SIZE_SGI 0x80DF

#endif

#ifndef GL_SGIS_pixel_texture

#define GL_PIXEL_TEXTURE_SGIS             0x8353

#define GL_PIXEL_FRAGMENT_RGB_SOURCE_SGIS 0x8354

#define GL_PIXEL_FRAGMENT_ALPHA_SOURCE_SGIS 0x8355

#define GL_PIXEL_GROUP_COLOR_SGIS         0x8356

#endif

#ifndef GL_SGIX_pixel_texture

#define GL_PIXEL_TEX_GEN_SGIX             0x8139

#define GL_PIXEL_TEX_GEN_MODE_SGIX        0x832B

#endif

#ifndef GL_SGIS_texture4D

#define GL_PACK_SKIP_VOLUMES_SGIS         0x8130

#define GL_PACK_IMAGE_DEPTH_SGIS          0x8131

#define GL_UNPACK_SKIP_VOLUMES_SGIS       0x8132

#define GL_UNPACK_IMAGE_DEPTH_SGIS        0x8133

#define GL_TEXTURE_4D_SGIS                0x8134

#define GL_PROXY_TEXTURE_4D_SGIS          0x8135

#define GL_TEXTURE_4DSIZE_SGIS            0x8136

#define GL_TEXTURE_WRAP_Q_SGIS            0x8137

#define GL_MAX_4D_TEXTURE_SIZE_SGIS       0x8138

#define GL_TEXTURE_4D_BINDING_SGIS        0x814F

#endif

#ifndef GL_SGI_texture_color_table

#define GL_TEXTURE_COLOR_TABLE_SGI        0x80BC

#define GL_PROXY_TEXTURE_COLOR_TABLE_SGI  0x80BD

#endif

#ifndef GL_EXT_cmyka

#define GL_CMYK_EXT                       0x800C

#define GL_CMYKA_EXT                      0x800D

#define GL_PACK_CMYK_HINT_EXT             0x800E

#define GL_UNPACK_CMYK_HINT_EXT           0x800F

#endif

#ifndef GL_EXT_texture_object

#define GL_TEXTURE_PRIORITY_EXT           0x8066

#define GL_TEXTURE_RESIDENT_EXT           0x8067

#define GL_TEXTURE_1D_BINDING_EXT         0x8068

#define GL_TEXTURE_2D_BINDING_EXT         0x8069

#define GL_TEXTURE_3D_BINDING_EXT         0x806A

#endif

#ifndef GL_SGIS_detail_texture

#define GL_DETAIL_TEXTURE_2D_SGIS         0x8095

#define GL_DETAIL_TEXTURE_2D_BINDING_SGIS 0x8096

#define GL_LINEAR_DETAIL_SGIS             0x8097

#define GL_LINEAR_DETAIL_ALPHA_SGIS       0x8098

#define GL_LINEAR_DETAIL_COLOR_SGIS       0x8099

#define GL_DETAIL_TEXTURE_LEVEL_SGIS      0x809A

#define GL_DETAIL_TEXTURE_MODE_SGIS       0x809B

#define GL_DETAIL_TEXTURE_FUNC_POINTS_SGIS 0x809C

#endif

#ifndef GL_SGIS_sharpen_texture

#define GL_LINEAR_SHARPEN_SGIS            0x80AD

#define GL_LINEAR_SHARPEN_ALPHA_SGIS      0x80AE

#define GL_LINEAR_SHARPEN_COLOR_SGIS      0x80AF

#define GL_SHARPEN_TEXTURE_FUNC_POINTS_SGIS 0x80B0

#endif

#ifndef GL_EXT_packed_pixels

#define GL_UNSIGNED_BYTE_3_3_2_EXT        0x8032

#define GL_UNSIGNED_SHORT_4_4_4_4_EXT     0x8033

#define GL_UNSIGNED_SHORT_5_5_5_1_EXT     0x8034

#define GL_UNSIGNED_INT_8_8_8_8_EXT       0x8035

#define GL_UNSIGNED_INT_10_10_10_2_EXT    0x8036

#endif

#ifndef GL_SGIS_texture_lod

#define GL_TEXTURE_MIN_LOD_SGIS           0x813A

#define GL_TEXTURE_MAX_LOD_SGIS           0x813B

#define GL_TEXTURE_BASE_LEVEL_SGIS        0x813C

#define GL_TEXTURE_MAX_LEVEL_SGIS         0x813D

#endif

#ifndef GL_SGIS_multisample

#define GL_MULTISAMPLE_SGIS               0x809D

#define GL_SAMPLE_ALPHA_TO_MASK_SGIS      0x809E

#define GL_SAMPLE_ALPHA_TO_ONE_SGIS       0x809F

#define GL_SAMPLE_MASK_SGIS               0x80A0

#define GL_1PASS_SGIS                     0x80A1

#define GL_2PASS_0_SGIS                   0x80A2

#define GL_2PASS_1_SGIS                   0x80A3

#define GL_4PASS_0_SGIS                   0x80A4

#define GL_4PASS_1_SGIS                   0x80A5

#define GL_4PASS_2_SGIS                   0x80A6

#define GL_4PASS_3_SGIS                   0x80A7

#define GL_SAMPLE_BUFFERS_SGIS            0x80A8

#define GL_SAMPLES_SGIS                   0x80A9

#define GL_SAMPLE_MASK_VALUE_SGIS         0x80AA

#define GL_SAMPLE_MASK_INVERT_SGIS        0x80AB

#define GL_SAMPLE_PATTERN_SGIS            0x80AC

#endif

#ifndef GL_EXT_rescale_normal

#define GL_RESCALE_NORMAL_EXT             0x803A

#endif

#ifndef GL_EXT_vertex_array

#define GL_VERTEX_ARRAY_EXT               0x8074

#define GL_NORMAL_ARRAY_EXT               0x8075

#define GL_COLOR_ARRAY_EXT                0x8076

#define GL_INDEX_ARRAY_EXT                0x8077

#define GL_TEXTURE_COORD_ARRAY_EXT        0x8078

#define GL_EDGE_FLAG_ARRAY_EXT            0x8079

#define GL_VERTEX_ARRAY_SIZE_EXT          0x807A

#define GL_VERTEX_ARRAY_TYPE_EXT          0x807B

#define GL_VERTEX_ARRAY_STRIDE_EXT        0x807C

#define GL_VERTEX_ARRAY_COUNT_EXT         0x807D

#define GL_NORMAL_ARRAY_TYPE_EXT          0x807E

#define GL_NORMAL_ARRAY_STRIDE_EXT        0x807F

#define GL_NORMAL_ARRAY_COUNT_EXT         0x8080

#define GL_COLOR_ARRAY_SIZE_EXT           0x8081

#define GL_COLOR_ARRAY_TYPE_EXT           0x8082

#define GL_COLOR_ARRAY_STRIDE_EXT         0x8083

#define GL_COLOR_ARRAY_COUNT_EXT          0x8084

#define GL_INDEX_ARRAY_TYPE_EXT           0x8085

#define GL_INDEX_ARRAY_STRIDE_EXT         0x8086

#define GL_INDEX_ARRAY_COUNT_EXT          0x8087

#define GL_TEXTURE_COORD_ARRAY_SIZE_EXT   0x8088

#define GL_TEXTURE_COORD_ARRAY_TYPE_EXT   0x8089

#define GL_TEXTURE_COORD_ARRAY_STRIDE_EXT 0x808A

#define GL_TEXTURE_COORD_ARRAY_COUNT_EXT  0x808B

#define GL_EDGE_FLAG_ARRAY_STRIDE_EXT     0x808C

#define GL_EDGE_FLAG_ARRAY_COUNT_EXT      0x808D

#define GL_VERTEX_ARRAY_POINTER_EXT       0x808E

#define GL_NORMAL_ARRAY_POINTER_EXT       0x808F

#define GL_COLOR_ARRAY_POINTER_EXT        0x8090

#define GL_INDEX_ARRAY_POINTER_EXT        0x8091

#define GL_TEXTURE_COORD_ARRAY_POINTER_EXT 0x8092

#define GL_EDGE_FLAG_ARRAY_POINTER_EXT    0x8093

#endif

#ifndef GL_EXT_misc_attribute

#endif

#ifndef GL_SGIS_generate_mipmap

#define GL_GENERATE_MIPMAP_SGIS           0x8191

#define GL_GENERATE_MIPMAP_HINT_SGIS      0x8192

#endif

#ifndef GL_SGIX_clipmap

#define GL_LINEAR_CLIPMAP_LINEAR_SGIX     0x8170

#define GL_TEXTURE_CLIPMAP_CENTER_SGIX    0x8171

#define GL_TEXTURE_CLIPMAP_FRAME_SGIX     0x8172

#define GL_TEXTURE_CLIPMAP_OFFSET_SGIX    0x8173

#define GL_TEXTURE_CLIPMAP_VIRTUAL_DEPTH_SGIX 0x8174

#define GL_TEXTURE_CLIPMAP_LOD_OFFSET_SGIX 0x8175

#define GL_TEXTURE_CLIPMAP_DEPTH_SGIX     0x8176

#define GL_MAX_CLIPMAP_DEPTH_SGIX         0x8177

#define GL_MAX_CLIPMAP_VIRTUAL_DEPTH_SGIX 0x8178

#define GL_NEAREST_CLIPMAP_NEAREST_SGIX   0x844D

#define GL_NEAREST_CLIPMAP_LINEAR_SGIX    0x844E

#define GL_LINEAR_CLIPMAP_NEAREST_SGIX    0x844F

#endif

#ifndef GL_SGIX_shadow

#define GL_TEXTURE_COMPARE_SGIX           0x819A

#define GL_TEXTURE_COMPARE_OPERATOR_SGIX  0x819B

#define GL_TEXTURE_LEQUAL_R_SGIX          0x819C

#define GL_TEXTURE_GEQUAL_R_SGIX          0x819D

#endif

#ifndef GL_SGIS_texture_edge_clamp

#define GL_CLAMP_TO_EDGE_SGIS             0x812F

#endif

#ifndef GL_EXT_blend_minmax

#define GL_FUNC_ADD_EXT                   0x8006

#define GL_MIN_EXT                        0x8007

#define GL_MAX_EXT                        0x8008

#define GL_BLEND_EQUATION_EXT             0x8009

#endif

#ifndef GL_EXT_blend_subtract

#define GL_FUNC_SUBTRACT_EXT              0x800A

#define GL_FUNC_REVERSE_SUBTRACT_EXT      0x800B

#endif

#ifndef GL_EXT_blend_logic_op

#endif

#ifndef GL_SGIX_interlace

#define GL_INTERLACE_SGIX                 0x8094

#endif

#ifndef GL_SGIX_pixel_tiles

#define GL_PIXEL_TILE_BEST_ALIGNMENT_SGIX 0x813E

#define GL_PIXEL_TILE_CACHE_INCREMENT_SGIX 0x813F

#define GL_PIXEL_TILE_WIDTH_SGIX          0x8140

#define GL_PIXEL_TILE_HEIGHT_SGIX         0x8141

#define GL_PIXEL_TILE_GRID_WIDTH_SGIX     0x8142

#define GL_PIXEL_TILE_GRID_HEIGHT_SGIX    0x8143

#define GL_PIXEL_TILE_GRID_DEPTH_SGIX     0x8144

#define GL_PIXEL_TILE_CACHE_SIZE_SGIX     0x8145

#endif

#ifndef GL_SGIS_texture_select

#define GL_DUAL_ALPHA4_SGIS               0x8110

#define GL_DUAL_ALPHA8_SGIS               0x8111

#define GL_DUAL_ALPHA12_SGIS              0x8112

#define GL_DUAL_ALPHA16_SGIS              0x8113

#define GL_DUAL_LUMINANCE4_SGIS           0x8114

#define GL_DUAL_LUMINANCE8_SGIS           0x8115

#define GL_DUAL_LUMINANCE12_SGIS          0x8116

#define GL_DUAL_LUMINANCE16_SGIS          0x8117

#define GL_DUAL_INTENSITY4_SGIS           0x8118

#define GL_DUAL_INTENSITY8_SGIS           0x8119

#define GL_DUAL_INTENSITY12_SGIS          0x811A

#define GL_DUAL_INTENSITY16_SGIS          0x811B

#define GL_DUAL_LUMINANCE_ALPHA4_SGIS     0x811C

#define GL_DUAL_LUMINANCE_ALPHA8_SGIS     0x811D

#define GL_QUAD_ALPHA4_SGIS               0x811E

#define GL_QUAD_ALPHA8_SGIS               0x811F

#define GL_QUAD_LUMINANCE4_SGIS           0x8120

#define GL_QUAD_LUMINANCE8_SGIS           0x8121

#define GL_QUAD_INTENSITY4_SGIS           0x8122

#define GL_QUAD_INTENSITY8_SGIS           0x8123