/*

   Simple DirectMedia Layer

   Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>

   This software is provided 'as-is', without any express or implied

   warranty.  In no event will the authors be held liable for any damages

   arising from the use of this software.

   Permission is granted to anyone to use this software for any purpose,

   including commercial applications, and to alter it and redistribute it

   freely, subject to the following restrictions:

   1. The origin of this software must not be misrepresented; you must not

      claim that you wrote the original software. If you use this software

      in a product, an acknowledgment in the product documentation would be

      appreciated but is not required.

   2. Altered source versions must be plainly marked as such, and must not be

      misrepresented as being the original software.

   3. This notice may not be removed or altered from any source distribution.

 */

 /**

  *  \file SDL_opengl.h

  *  

  *  This is a simple file to encapsulate the OpenGL API headers.

  */

 #ifndef _SDL_opengl_h

 #define _SDL_opengl_h

 #include "SDL_config.h"

 #ifdef __WIN32__

 #define WIN32_LEAN_AND_MEAN

 #ifndef NOMINMAX

 #define NOMINMAX                /* Don't defined min() and max() */

 #endif

 #include <windows.h>

 #endif

 #ifdef __glext_h_

 /* Someone has already included glext.h */

 #define NO_SDL_GLEXT

 #endif

 #ifndef NO_SDL_GLEXT

 #define __glext_h_              /* Don't let gl.h include glext.h */

 #endif

 #if defined(__MACOSX__)

 #include <OpenGL/gl.h>          /* Header File For The OpenGL Library */

 #define __X_GL_H

 #else

 #include <GL/gl.h>              /* Header File For The OpenGL Library */

 #endif

 #ifndef NO_SDL_GLEXT

 #undef __glext_h_

 #endif

 /**

  *  \file SDL_opengl.h

  *  

  *  This file is included because glext.h is not available on some systems.

  *  If you don't want this version included, simply define ::NO_SDL_GLEXT.

  *  

  *  The latest version is available from:

  *  	http://www.opengl.org/registry/

  */

 /**

  *  \def NO_SDL_GLEXT

  *  

  *  Define this if you have your own version of glext.h and want to disable the 

  *  version included in SDL_opengl.h.

  */

 #if !defined(NO_SDL_GLEXT) && !defined(GL_GLEXT_LEGACY)

 /* *INDENT-OFF* */

 #ifndef __glext_h_

 #define __glext_h_

 #ifdef __cplusplus

 extern "C" {

 #endif

 /*

 ** Copyright (c) 2007-2010 The Khronos Group Inc.

 ** 

 ** Permission is hereby granted, free of charge, to any person obtaining a

 ** copy of this software and/or associated documentation files (the

 ** "Materials"), to deal in the Materials without restriction, including

 ** without limitation the rights to use, copy, modify, merge, publish,

 ** distribute, sublicense, and/or sell copies of the Materials, and to

 ** permit persons to whom the Materials are furnished to do so, subject to

 ** the following conditions:

 ** 

 ** The above copyright notice and this permission notice shall be included

 ** in all copies or substantial portions of the Materials.

 ** 

 ** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

 ** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

 ** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

 ** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY

 ** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,

 ** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE

 ** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.

 */

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

 /* glext.h last updated $Date: 2010-08-03 01:30:25 -0700 (Tue, 03 Aug 2010) $ */

 /* Current version at http://www.opengl.org/registry/ */

 #define GL_GLEXT_VERSION 64

 /* Function declaration macros - to move into glplatform.h */

 #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

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

 #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_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_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_LINE_WIDTH_RANGE       0x846E

 #endif

 #ifndef GL_VERSION_1_2_DEPRECATED

 #define GL_RESCALE_NORMAL                 0x803A

 #define GL_LIGHT_MODEL_COLOR_CONTROL      0x81F8

 #define GL_SINGLE_COLOR                   0x81F9

 #define GL_SEPARATE_SPECULAR_COLOR        0x81FA

 #define GL_ALIASED_POINT_SIZE_RANGE       0x846D

 #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

 #endif

 #ifndef GL_ARB_imaging_DEPRECATED

 #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_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_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_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

 #endif

 #ifndef GL_VERSION_1_3_DEPRECATED

 #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_BIT                0x20000000

 #define GL_NORMAL_MAP                     0x8511

 #define GL_REFLECTION_MAP                 0x8512

 #define GL_COMPRESSED_ALPHA               0x84E9

 #define GL_COMPRESSED_LUMINANCE           0x84EA

 #define GL_COMPRESSED_LUMINANCE_ALPHA     0x84EB

 #define GL_COMPRESSED_INTENSITY           0x84EC

 #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_FADE_THRESHOLD_SIZE      0x8128

 #define GL_DEPTH_COMPONENT16              0x81A5

 #define GL_DEPTH_COMPONENT24              0x81A6

 #define GL_DEPTH_COMPONENT32              0x81A7

 #define GL_MIRRORED_REPEAT                0x8370

 #define GL_MAX_TEXTURE_LOD_BIAS           0x84FD

 #define GL_TEXTURE_LOD_BIAS               0x8501

 #define GL_INCR_WRAP                      0x8507

 #define GL_DECR_WRAP                      0x8508

 #define GL_TEXTURE_DEPTH_SIZE             0x884A

 #define GL_TEXTURE_COMPARE_MODE           0x884C

 #define GL_TEXTURE_COMPARE_FUNC           0x884D

 #endif

 #ifndef GL_VERSION_1_4_DEPRECATED

 #define GL_POINT_SIZE_MIN                 0x8126

 #define GL_POINT_SIZE_MAX                 0x8127

 #define GL_POINT_DISTANCE_ATTENUATION     0x8129

 #define GL_GENERATE_MIPMAP                0x8191

 #define GL_GENERATE_MIPMAP_HINT           0x8192

 #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_TEXTURE_FILTER_CONTROL         0x8500

 #define GL_DEPTH_TEXTURE_MODE             0x884B

 #define GL_COMPARE_R_TO_TEXTURE           0x884E

 #endif

 #ifndef GL_VERSION_1_5

 #define GL_BUFFER_SIZE                    0x8764

 #define GL_BUFFER_USAGE                   0x8765

 #define GL_QUERY_COUNTER_BITS             0x8864

 #define GL_CURRENT_QUERY                  0x8865

 #define GL_QUERY_RESULT                   0x8866

 #define GL_QUERY_RESULT_AVAILABLE         0x8867

 #define GL_ARRAY_BUFFER                   0x8892

 #define GL_ELEMENT_ARRAY_BUFFER           0x8893

 #define GL_ARRAY_BUFFER_BINDING           0x8894

 #define GL_ELEMENT_ARRAY_BUFFER_BINDING   0x8895

 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING 0x889F

 #define GL_READ_ONLY                      0x88B8

 #define GL_WRITE_ONLY                     0x88B9

 #define GL_READ_WRITE                     0x88BA

 #define GL_BUFFER_ACCESS                  0x88BB

 #define GL_BUFFER_MAPPED                  0x88BC

 #define GL_BUFFER_MAP_POINTER             0x88BD

 #define GL_STREAM_DRAW                    0x88E0

 #define GL_STREAM_READ                    0x88E1

 #define GL_STREAM_COPY                    0x88E2

 #define GL_STATIC_DRAW                    0x88E4

 #define GL_STATIC_READ                    0x88E5

 #define GL_STATIC_COPY                    0x88E6

 #define GL_DYNAMIC_DRAW                   0x88E8

 #define GL_DYNAMIC_READ                   0x88E9

 #define GL_DYNAMIC_COPY                   0x88EA

 #define GL_SAMPLES_PASSED                 0x8914

 #endif

 #ifndef GL_VERSION_1_5_DEPRECATED

 #define GL_VERTEX_ARRAY_BUFFER_BINDING    0x8896

 #define GL_NORMAL_ARRAY_BUFFER_BINDING    0x8897

 #define GL_COLOR_ARRAY_BUFFER_BINDING     0x8898

 #define GL_INDEX_ARRAY_BUFFER_BINDING     0x8899

 #define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING 0x889A

 #define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING 0x889B

 #define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING 0x889C

 #define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING 0x889D

 #define GL_WEIGHT_ARRAY_BUFFER_BINDING    0x889E

 #define GL_FOG_COORD_SRC                  0x8450

 #define GL_FOG_COORD                      0x8451

 #define GL_CURRENT_FOG_COORD              0x8453

 #define GL_FOG_COORD_ARRAY_TYPE           0x8454

 #define GL_FOG_COORD_ARRAY_STRIDE         0x8455

 #define GL_FOG_COORD_ARRAY_POINTER        0x8456

 #define GL_FOG_COORD_ARRAY                0x8457

 #define GL_FOG_COORD_ARRAY_BUFFER_BINDING 0x889D

 #define GL_SRC0_RGB                       0x8580

 #define GL_SRC1_RGB                       0x8581

 #define GL_SRC2_RGB                       0x8582

 #define GL_SRC0_ALPHA                     0x8588

 #define GL_SRC1_ALPHA                     0x8589

 #define GL_SRC2_ALPHA                     0x858A

 #endif

 #ifndef GL_VERSION_2_0

 #define GL_BLEND_EQUATION_RGB             0x8009

 #define GL_VERTEX_ATTRIB_ARRAY_ENABLED    0x8622

 #define GL_VERTEX_ATTRIB_ARRAY_SIZE       0x8623

 #define GL_VERTEX_ATTRIB_ARRAY_STRIDE     0x8624

 #define GL_VERTEX_ATTRIB_ARRAY_TYPE       0x8625

 #define GL_CURRENT_VERTEX_ATTRIB          0x8626

 #define GL_VERTEX_PROGRAM_POINT_SIZE      0x8642

 #define GL_VERTEX_ATTRIB_ARRAY_POINTER    0x8645

 #define GL_STENCIL_BACK_FUNC              0x8800

 #define GL_STENCIL_BACK_FAIL              0x8801

 #define GL_STENCIL_BACK_PASS_DEPTH_FAIL   0x8802

 #define GL_STENCIL_BACK_PASS_DEPTH_PASS   0x8803

 #define GL_MAX_DRAW_BUFFERS               0x8824

 #define GL_DRAW_BUFFER0                   0x8825

 #define GL_DRAW_BUFFER1                   0x8826

 #define GL_DRAW_BUFFER2                   0x8827

 #define GL_DRAW_BUFFER3                   0x8828

 #define GL_DRAW_BUFFER4                   0x8829

 #define GL_DRAW_BUFFER5                   0x882A

 #define GL_DRAW_BUFFER6                   0x882B

 #define GL_DRAW_BUFFER7                   0x882C

 #define GL_DRAW_BUFFER8                   0x882D

 #define GL_DRAW_BUFFER9                   0x882E

 #define GL_DRAW_BUFFER10                  0x882F

 #define GL_DRAW_BUFFER11                  0x8830

 #define GL_DRAW_BUFFER12                  0x8831

 #define GL_DRAW_BUFFER13                  0x8832

 #define GL_DRAW_BUFFER14                  0x8833

 #define GL_DRAW_BUFFER15                  0x8834

 #define GL_BLEND_EQUATION_ALPHA           0x883D

 #define GL_MAX_VERTEX_ATTRIBS             0x8869

 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED 0x886A

 #define GL_MAX_TEXTURE_IMAGE_UNITS        0x8872

 #define GL_FRAGMENT_SHADER                0x8B30

 #define GL_VERTEX_SHADER                  0x8B31

 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS 0x8B49

 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS  0x8B4A

 #define GL_MAX_VARYING_FLOATS             0x8B4B

 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS 0x8B4C

 #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS 0x8B4D

 #define GL_SHADER_TYPE                    0x8B4F

 #define GL_FLOAT_VEC2                     0x8B50

 #define GL_FLOAT_VEC3                     0x8B51

 #define GL_FLOAT_VEC4                     0x8B52

 #define GL_INT_VEC2                       0x8B53

 #define GL_INT_VEC3                       0x8B54

 #define GL_INT_VEC4                       0x8B55

 #define GL_BOOL                           0x8B56

 #define GL_BOOL_VEC2                      0x8B57

 #define GL_BOOL_VEC3                      0x8B58

 #define GL_BOOL_VEC4                      0x8B59

 #define GL_FLOAT_MAT2                     0x8B5A

 #define GL_FLOAT_MAT3                     0x8B5B

 #define GL_FLOAT_MAT4                     0x8B5C

 #define GL_SAMPLER_1D                     0x8B5D

 #define GL_SAMPLER_2D                     0x8B5E

 #define GL_SAMPLER_3D                     0x8B5F

 #define GL_SAMPLER_CUBE                   0x8B60

 #define GL_SAMPLER_1D_SHADOW              0x8B61

 #define GL_SAMPLER_2D_SHADOW              0x8B62

 #define GL_DELETE_STATUS                  0x8B80

 #define GL_COMPILE_STATUS                 0x8B81

 #define GL_LINK_STATUS                    0x8B82

 #define GL_VALIDATE_STATUS                0x8B83

 #define GL_INFO_LOG_LENGTH                0x8B84

 #define GL_ATTACHED_SHADERS               0x8B85

 #define GL_ACTIVE_UNIFORMS                0x8B86

 #define GL_ACTIVE_UNIFORM_MAX_LENGTH      0x8B87

 #define GL_SHADER_SOURCE_LENGTH           0x8B88

 #define GL_ACTIVE_ATTRIBUTES              0x8B89

 #define GL_ACTIVE_ATTRIBUTE_MAX_LENGTH    0x8B8A

 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT 0x8B8B

 #define GL_SHADING_LANGUAGE_VERSION       0x8B8C

 #define GL_CURRENT_PROGRAM                0x8B8D

 #define GL_POINT_SPRITE_COORD_ORIGIN      0x8CA0

 #define GL_LOWER_LEFT                     0x8CA1

 #define GL_UPPER_LEFT                     0x8CA2

 #define GL_STENCIL_BACK_REF               0x8CA3

 #define GL_STENCIL_BACK_VALUE_MASK        0x8CA4

 #define GL_STENCIL_BACK_WRITEMASK         0x8CA5

 #endif

 #ifndef GL_VERSION_2_0_DEPRECATED

 #define GL_VERTEX_PROGRAM_TWO_SIDE        0x8643

 #define GL_POINT_SPRITE                   0x8861

 #define GL_COORD_REPLACE                  0x8862

 #define GL_MAX_TEXTURE_COORDS             0x8871

 #endif

 #ifndef GL_VERSION_2_1

 #define GL_PIXEL_PACK_BUFFER              0x88EB

 #define GL_PIXEL_UNPACK_BUFFER            0x88EC

 #define GL_PIXEL_PACK_BUFFER_BINDING      0x88ED

 #define GL_PIXEL_UNPACK_BUFFER_BINDING    0x88EF

 #define GL_FLOAT_MAT2x3                   0x8B65

 #define GL_FLOAT_MAT2x4                   0x8B66

 #define GL_FLOAT_MAT3x2                   0x8B67

 #define GL_FLOAT_MAT3x4                   0x8B68

 #define GL_FLOAT_MAT4x2                   0x8B69

 #define GL_FLOAT_MAT4x3                   0x8B6A

 #define GL_SRGB                           0x8C40

 #define GL_SRGB8                          0x8C41

 #define GL_SRGB_ALPHA                     0x8C42

 #define GL_SRGB8_ALPHA8                   0x8C43

 #define GL_COMPRESSED_SRGB                0x8C48

 #define GL_COMPRESSED_SRGB_ALPHA          0x8C49

 #endif

 #ifndef GL_VERSION_2_1_DEPRECATED

 #define GL_CURRENT_RASTER_SECONDARY_COLOR 0x845F

 #define GL_SLUMINANCE_ALPHA               0x8C44

 #define GL_SLUMINANCE8_ALPHA8             0x8C45

 #define GL_SLUMINANCE                     0x8C46

 #define GL_SLUMINANCE8                    0x8C47

 #define GL_COMPRESSED_SLUMINANCE          0x8C4A

 #define GL_COMPRESSED_SLUMINANCE_ALPHA    0x8C4B

 #endif

 #ifndef GL_VERSION_3_0

 #define GL_COMPARE_REF_TO_TEXTURE         0x884E

 #define GL_CLIP_DISTANCE0                 0x3000

 #define GL_CLIP_DISTANCE1                 0x3001

 #define GL_CLIP_DISTANCE2                 0x3002

 #define GL_CLIP_DISTANCE3                 0x3003

 #define GL_CLIP_DISTANCE4                 0x3004

 #define GL_CLIP_DISTANCE5                 0x3005

 #define GL_CLIP_DISTANCE6                 0x3006

 #define GL_CLIP_DISTANCE7                 0x3007

 #define GL_MAX_CLIP_DISTANCES             0x0D32

 #define GL_MAJOR_VERSION                  0x821B

 #define GL_MINOR_VERSION                  0x821C

 #define GL_NUM_EXTENSIONS                 0x821D

 #define GL_CONTEXT_FLAGS                  0x821E

 #define GL_DEPTH_BUFFER                   0x8223

 #define GL_STENCIL_BUFFER                 0x8224

 #define GL_COMPRESSED_RED                 0x8225

 #define GL_COMPRESSED_RG                  0x8226

 #define GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT 0x0001

 #define GL_RGBA32F                        0x8814

 #define GL_RGB32F                         0x8815

 #define GL_RGBA16F                        0x881A

 #define GL_RGB16F                         0x881B

 #define GL_VERTEX_ATTRIB_ARRAY_INTEGER    0x88FD

 #define GL_MAX_ARRAY_TEXTURE_LAYERS       0x88FF

 #define GL_MIN_PROGRAM_TEXEL_OFFSET       0x8904

 #define GL_MAX_PROGRAM_TEXEL_OFFSET       0x8905

 #define GL_CLAMP_READ_COLOR               0x891C

 #define GL_FIXED_ONLY                     0x891D

 #define GL_MAX_VARYING_COMPONENTS         0x8B4B

 #define GL_TEXTURE_1D_ARRAY               0x8C18

 #define GL_PROXY_TEXTURE_1D_ARRAY         0x8C19

 #define GL_TEXTURE_2D_ARRAY               0x8C1A

 #define GL_PROXY_TEXTURE_2D_ARRAY         0x8C1B

 #define GL_TEXTURE_BINDING_1D_ARRAY       0x8C1C

 #define GL_TEXTURE_BINDING_2D_ARRAY       0x8C1D

 #define GL_R11F_G11F_B10F                 0x8C3A

 #define GL_UNSIGNED_INT_10F_11F_11F_REV   0x8C3B

 #define GL_RGB9_E5                        0x8C3D

 #define GL_UNSIGNED_INT_5_9_9_9_REV       0x8C3E

 #define GL_TEXTURE_SHARED_SIZE            0x8C3F

 #define GL_TRANSFORM_FEEDBACK_VARYING_MAX_LENGTH 0x8C76

 #define GL_TRANSFORM_FEEDBACK_BUFFER_MODE 0x8C7F

 #define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_COMPONENTS 0x8C80

 #define GL_TRANSFORM_FEEDBACK_VARYINGS    0x8C83

 #define GL_TRANSFORM_FEEDBACK_BUFFER_START 0x8C84

 #define GL_TRANSFORM_FEEDBACK_BUFFER_SIZE 0x8C85

 #define GL_PRIMITIVES_GENERATED           0x8C87

 #define GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN 0x8C88

 #define GL_RASTERIZER_DISCARD             0x8C89

 #define GL_MAX_TRANSFORM_FEEDBACK_INTERLEAVED_COMPONENTS 0x8C8A

 #define GL_MAX_TRANSFORM_FEEDBACK_SEPARATE_ATTRIBS 0x8C8B

 #define GL_INTERLEAVED_ATTRIBS            0x8C8C

 #define GL_SEPARATE_ATTRIBS               0x8C8D

 #define GL_TRANSFORM_FEEDBACK_BUFFER      0x8C8E

 #define GL_TRANSFORM_FEEDBACK_BUFFER_BINDING 0x8C8F

 #define GL_RGBA32UI                       0x8D70

 #define GL_RGB32UI                        0x8D71

 #define GL_RGBA16UI                       0x8D76

 #define GL_RGB16UI                        0x8D77

 #define GL_RGBA8UI                        0x8D7C

 #define GL_RGB8UI                         0x8D7D

 #define GL_RGBA32I                        0x8D82

 #define GL_RGB32I                         0x8D83

 #define GL_RGBA16I                        0x8D88

 #define GL_RGB16I                         0x8D89

 #define GL_RGBA8I                         0x8D8E

 #define GL_RGB8I                          0x8D8F

 #define GL_RED_INTEGER                    0x8D94

 #define GL_GREEN_INTEGER                  0x8D95

 #define GL_BLUE_INTEGER                   0x8D96

 #define GL_RGB_INTEGER                    0x8D98

 #define GL_RGBA_INTEGER                   0x8D99

 #define GL_BGR_INTEGER                    0x8D9A

 #define GL_BGRA_INTEGER                   0x8D9B

 #define GL_SAMPLER_1D_ARRAY               0x8DC0

 #define GL_SAMPLER_2D_ARRAY               0x8DC1

 #define GL_SAMPLER_1D_ARRAY_SHADOW        0x8DC3

 #define GL_SAMPLER_2D_ARRAY_SHADOW        0x8DC4

 #define GL_SAMPLER_CUBE_SHADOW            0x8DC5

 #define GL_UNSIGNED_INT_VEC2              0x8DC6

 #define GL_UNSIGNED_INT_VEC3              0x8DC7

 #define GL_UNSIGNED_INT_VEC4              0x8DC8

 #define GL_INT_SAMPLER_1D                 0x8DC9

 #define GL_INT_SAMPLER_2D                 0x8DCA

 #define GL_INT_SAMPLER_3D                 0x8DCB

 #define GL_INT_SAMPLER_CUBE               0x8DCC

 #define GL_INT_SAMPLER_1D_ARRAY           0x8DCE

 #define GL_INT_SAMPLER_2D_ARRAY           0x8DCF

 #define GL_UNSIGNED_INT_SAMPLER_1D        0x8DD1

 #define GL_UNSIGNED_INT_SAMPLER_2D        0x8DD2

 #define GL_UNSIGNED_INT_SAMPLER_3D        0x8DD3

 #define GL_UNSIGNED_INT_SAMPLER_CUBE      0x8DD4

 #define GL_UNSIGNED_INT_SAMPLER_1D_ARRAY  0x8DD6

 #define GL_UNSIGNED_INT_SAMPLER_2D_ARRAY  0x8DD7

 #define GL_QUERY_WAIT                     0x8E13

 #define GL_QUERY_NO_WAIT                  0x8E14

 #define GL_QUERY_BY_REGION_WAIT           0x8E15

 #define GL_QUERY_BY_REGION_NO_WAIT        0x8E16

 #define GL_BUFFER_ACCESS_FLAGS            0x911F

 #define GL_BUFFER_MAP_LENGTH              0x9120

 #define GL_BUFFER_MAP_OFFSET              0x9121

 /* Reuse tokens from ARB_depth_buffer_float */

 /* reuse GL_DEPTH_COMPONENT32F */

 /* reuse GL_DEPTH32F_STENCIL8 */

 /* reuse GL_FLOAT_32_UNSIGNED_INT_24_8_REV */

 /* Reuse tokens from ARB_framebuffer_object */

 /* reuse GL_INVALID_FRAMEBUFFER_OPERATION */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE */

 /* reuse GL_FRAMEBUFFER_DEFAULT */

 /* reuse GL_FRAMEBUFFER_UNDEFINED */

 /* reuse GL_DEPTH_STENCIL_ATTACHMENT */

 /* reuse GL_INDEX */

 /* reuse GL_MAX_RENDERBUFFER_SIZE */

 /* reuse GL_DEPTH_STENCIL */

 /* reuse GL_UNSIGNED_INT_24_8 */

 /* reuse GL_DEPTH24_STENCIL8 */

 /* reuse GL_TEXTURE_STENCIL_SIZE */

 /* reuse GL_TEXTURE_RED_TYPE */

 /* reuse GL_TEXTURE_GREEN_TYPE */

 /* reuse GL_TEXTURE_BLUE_TYPE */

 /* reuse GL_TEXTURE_ALPHA_TYPE */

 /* reuse GL_TEXTURE_DEPTH_TYPE */

 /* reuse GL_UNSIGNED_NORMALIZED */

 /* reuse GL_FRAMEBUFFER_BINDING */

 /* reuse GL_DRAW_FRAMEBUFFER_BINDING */

 /* reuse GL_RENDERBUFFER_BINDING */

 /* reuse GL_READ_FRAMEBUFFER */

 /* reuse GL_DRAW_FRAMEBUFFER */

 /* reuse GL_READ_FRAMEBUFFER_BINDING */

 /* reuse GL_RENDERBUFFER_SAMPLES */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER */

 /* reuse GL_FRAMEBUFFER_COMPLETE */

 /* reuse GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT */

 /* reuse GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT */

 /* reuse GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER */

 /* reuse GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER */

 /* reuse GL_FRAMEBUFFER_UNSUPPORTED */

 /* reuse GL_MAX_COLOR_ATTACHMENTS */

 /* reuse GL_COLOR_ATTACHMENT0 */

 /* reuse GL_COLOR_ATTACHMENT1 */

 /* reuse GL_COLOR_ATTACHMENT2 */

 /* reuse GL_COLOR_ATTACHMENT3 */

 /* reuse GL_COLOR_ATTACHMENT4 */

 /* reuse GL_COLOR_ATTACHMENT5 */

 /* reuse GL_COLOR_ATTACHMENT6 */

 /* reuse GL_COLOR_ATTACHMENT7 */

 /* reuse GL_COLOR_ATTACHMENT8 */

 /* reuse GL_COLOR_ATTACHMENT9 */

 /* reuse GL_COLOR_ATTACHMENT10 */

 /* reuse GL_COLOR_ATTACHMENT11 */

 /* reuse GL_COLOR_ATTACHMENT12 */

 /* reuse GL_COLOR_ATTACHMENT13 */

 /* reuse GL_COLOR_ATTACHMENT14 */

 /* reuse GL_COLOR_ATTACHMENT15 */

 /* reuse GL_DEPTH_ATTACHMENT */

 /* reuse GL_STENCIL_ATTACHMENT */

 /* reuse GL_FRAMEBUFFER */

 /* reuse GL_RENDERBUFFER */

 /* reuse GL_RENDERBUFFER_WIDTH */

 /* reuse GL_RENDERBUFFER_HEIGHT */

 /* reuse GL_RENDERBUFFER_INTERNAL_FORMAT */

 /* reuse GL_STENCIL_INDEX1 */

 /* reuse GL_STENCIL_INDEX4 */

 /* reuse GL_STENCIL_INDEX8 */

 /* reuse GL_STENCIL_INDEX16 */

 /* reuse GL_RENDERBUFFER_RED_SIZE */

 /* reuse GL_RENDERBUFFER_GREEN_SIZE */

 /* reuse GL_RENDERBUFFER_BLUE_SIZE */

 /* reuse GL_RENDERBUFFER_ALPHA_SIZE */

 /* reuse GL_RENDERBUFFER_DEPTH_SIZE */

 /* reuse GL_RENDERBUFFER_STENCIL_SIZE */

 /* reuse GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE */

 /* reuse GL_MAX_SAMPLES */

 /* Reuse tokens from ARB_framebuffer_sRGB */

 /* reuse GL_FRAMEBUFFER_SRGB */

 /* Reuse tokens from ARB_half_float_vertex */

 /* reuse GL_HALF_FLOAT */

 /* Reuse tokens from ARB_map_buffer_range */

 /* reuse GL_MAP_READ_BIT */

 /* reuse GL_MAP_WRITE_BIT */

 /* reuse GL_MAP_INVALIDATE_RANGE_BIT */

 /* reuse GL_MAP_INVALIDATE_BUFFER_BIT */

 /* reuse GL_MAP_FLUSH_EXPLICIT_BIT */

 /* reuse GL_MAP_UNSYNCHRONIZED_BIT */

 /* Reuse tokens from ARB_texture_compression_rgtc */

 /* reuse GL_COMPRESSED_RED_RGTC1 */

 /* reuse GL_COMPRESSED_SIGNED_RED_RGTC1 */

 /* reuse GL_COMPRESSED_RG_RGTC2 */

 /* reuse GL_COMPRESSED_SIGNED_RG_RGTC2 */

 /* Reuse tokens from ARB_texture_rg */

 /* reuse GL_RG */

 /* reuse GL_RG_INTEGER */

 /* reuse GL_R8 */

 /* reuse GL_R16 */

 /* reuse GL_RG8 */

 /* reuse GL_RG16 */

 /* reuse GL_R16F */

 /* reuse GL_R32F */

 /* reuse GL_RG16F */

 /* reuse GL_RG32F */

 /* reuse GL_R8I */

 /* reuse GL_R8UI */

 /* reuse GL_R16I */

 /* reuse GL_R16UI */

 /* reuse GL_R32I */

 /* reuse GL_R32UI */

 /* reuse GL_RG8I */

 /* reuse GL_RG8UI */

 /* reuse GL_RG16I */

 /* reuse GL_RG16UI */

 /* reuse GL_RG32I */

 /* reuse GL_RG32UI */

 /* Reuse tokens from ARB_vertex_array_object */

 /* reuse GL_VERTEX_ARRAY_BINDING */

 #endif

 #ifndef GL_VERSION_3_0_DEPRECATED

 #define GL_CLAMP_VERTEX_COLOR             0x891A

 #define GL_CLAMP_FRAGMENT_COLOR           0x891B

 #define GL_ALPHA_INTEGER                  0x8D97

 /* Reuse tokens from ARB_framebuffer_object */

 /* reuse GL_TEXTURE_LUMINANCE_TYPE */

 /* reuse GL_TEXTURE_INTENSITY_TYPE */

 #endif

 #ifndef GL_VERSION_3_1

 #define GL_SAMPLER_2D_RECT                0x8B63

 #define GL_SAMPLER_2D_RECT_SHADOW         0x8B64

 #define GL_SAMPLER_BUFFER                 0x8DC2

 #define GL_INT_SAMPLER_2D_RECT            0x8DCD

 #define GL_INT_SAMPLER_BUFFER             0x8DD0

 #define GL_UNSIGNED_INT_SAMPLER_2D_RECT   0x8DD5

 #define GL_UNSIGNED_INT_SAMPLER_BUFFER    0x8DD8

 #define GL_TEXTURE_BUFFER                 0x8C2A

 #define GL_MAX_TEXTURE_BUFFER_SIZE        0x8C2B

 #define GL_TEXTURE_BINDING_BUFFER         0x8C2C

 #define GL_TEXTURE_BUFFER_DATA_STORE_BINDING 0x8C2D

 #define GL_TEXTURE_BUFFER_FORMAT          0x8C2E

 #define GL_TEXTURE_RECTANGLE              0x84F5

 #define GL_TEXTURE_BINDING_RECTANGLE      0x84F6

 #define GL_PROXY_TEXTURE_RECTANGLE        0x84F7

 #define GL_MAX_RECTANGLE_TEXTURE_SIZE     0x84F8

 #define GL_RED_SNORM                      0x8F90

 #define GL_RG_SNORM                       0x8F91

 #define GL_RGB_SNORM                      0x8F92

 #define GL_RGBA_SNORM                     0x8F93

 #define GL_R8_SNORM                       0x8F94

 #define GL_RG8_SNORM                      0x8F95

 #define GL_RGB8_SNORM                     0x8F96

 #define GL_RGBA8_SNORM                    0x8F97

 #define GL_R16_SNORM                      0x8F98

 #define GL_RG16_SNORM                     0x8F99

 #define GL_RGB16_SNORM                    0x8F9A

 #define GL_RGBA16_SNORM                   0x8F9B

 #define GL_SIGNED_NORMALIZED              0x8F9C

 #define GL_PRIMITIVE_RESTART              0x8F9D

 #define GL_PRIMITIVE_RESTART_INDEX        0x8F9E

 /* Reuse tokens from ARB_copy_buffer */

 /* reuse GL_COPY_READ_BUFFER */

 /* reuse GL_COPY_WRITE_BUFFER */

 /* Reuse tokens from ARB_draw_instanced (none) */

 /* Reuse tokens from ARB_uniform_buffer_object */

 /* reuse GL_UNIFORM_BUFFER */

 /* reuse GL_UNIFORM_BUFFER_BINDING */

 /* reuse GL_UNIFORM_BUFFER_START */

 /* reuse GL_UNIFORM_BUFFER_SIZE */

 /* reuse GL_MAX_VERTEX_UNIFORM_BLOCKS */

 /* reuse GL_MAX_FRAGMENT_UNIFORM_BLOCKS */

 /* reuse GL_MAX_COMBINED_UNIFORM_BLOCKS */

 /* reuse GL_MAX_UNIFORM_BUFFER_BINDINGS */

 /* reuse GL_MAX_UNIFORM_BLOCK_SIZE */

 /* reuse GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS */

 /* reuse GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS */

 /* reuse GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT */

 /* reuse GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH */

 /* reuse GL_ACTIVE_UNIFORM_BLOCKS */

 /* reuse GL_UNIFORM_TYPE */

 /* reuse GL_UNIFORM_SIZE */

 /* reuse GL_UNIFORM_NAME_LENGTH */

 /* reuse GL_UNIFORM_BLOCK_INDEX */

 /* reuse GL_UNIFORM_OFFSET */

 /* reuse GL_UNIFORM_ARRAY_STRIDE */

 /* reuse GL_UNIFORM_MATRIX_STRIDE */

 /* reuse GL_UNIFORM_IS_ROW_MAJOR */

 /* reuse GL_UNIFORM_BLOCK_BINDING */

 /* reuse GL_UNIFORM_BLOCK_DATA_SIZE */

 /* reuse GL_UNIFORM_BLOCK_NAME_LENGTH */

 /* reuse GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS */

 /* reuse GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES */

 /* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER */

 /* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER */

 /* reuse GL_INVALID_INDEX */

 #endif

 #ifndef GL_VERSION_3_2

 #define GL_CONTEXT_CORE_PROFILE_BIT       0x00000001

 #define GL_CONTEXT_COMPATIBILITY_PROFILE_BIT 0x00000002

 #define GL_LINES_ADJACENCY                0x000A

 #define GL_LINE_STRIP_ADJACENCY           0x000B

 #define GL_TRIANGLES_ADJACENCY            0x000C

 #define GL_TRIANGLE_STRIP_ADJACENCY       0x000D

 #define GL_PROGRAM_POINT_SIZE             0x8642

 #define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS 0x8C29

 #define GL_FRAMEBUFFER_ATTACHMENT_LAYERED 0x8DA7

 #define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS 0x8DA8

 #define GL_GEOMETRY_SHADER                0x8DD9

 #define GL_GEOMETRY_VERTICES_OUT          0x8916

 #define GL_GEOMETRY_INPUT_TYPE            0x8917

 #define GL_GEOMETRY_OUTPUT_TYPE           0x8918

 #define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS 0x8DDF

 #define GL_MAX_GEOMETRY_OUTPUT_VERTICES   0x8DE0

 #define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS 0x8DE1

 #define GL_MAX_VERTEX_OUTPUT_COMPONENTS   0x9122

 #define GL_MAX_GEOMETRY_INPUT_COMPONENTS  0x9123

 #define GL_MAX_GEOMETRY_OUTPUT_COMPONENTS 0x9124

 #define GL_MAX_FRAGMENT_INPUT_COMPONENTS  0x9125

 #define GL_CONTEXT_PROFILE_MASK           0x9126

 /* reuse GL_MAX_VARYING_COMPONENTS */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER */

 /* Reuse tokens from ARB_depth_clamp */

 /* reuse GL_DEPTH_CLAMP */

 /* Reuse tokens from ARB_draw_elements_base_vertex (none) */

 /* Reuse tokens from ARB_fragment_coord_conventions (none) */

 /* Reuse tokens from ARB_provoking_vertex */

 /* reuse GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION */

 /* reuse GL_FIRST_VERTEX_CONVENTION */

 /* reuse GL_LAST_VERTEX_CONVENTION */

 /* reuse GL_PROVOKING_VERTEX */

 /* Reuse tokens from ARB_seamless_cube_map */

 /* reuse GL_TEXTURE_CUBE_MAP_SEAMLESS */

 /* Reuse tokens from ARB_sync */

 /* reuse GL_MAX_SERVER_WAIT_TIMEOUT */

 /* reuse GL_OBJECT_TYPE */

 /* reuse GL_SYNC_CONDITION */

 /* reuse GL_SYNC_STATUS */

 /* reuse GL_SYNC_FLAGS */

 /* reuse GL_SYNC_FENCE */

 /* reuse GL_SYNC_GPU_COMMANDS_COMPLETE */

 /* reuse GL_UNSIGNALED */

 /* reuse GL_SIGNALED */

 /* reuse GL_ALREADY_SIGNALED */

 /* reuse GL_TIMEOUT_EXPIRED */

 /* reuse GL_CONDITION_SATISFIED */

 /* reuse GL_WAIT_FAILED */

 /* reuse GL_TIMEOUT_IGNORED */

 /* reuse GL_SYNC_FLUSH_COMMANDS_BIT */

 /* reuse GL_TIMEOUT_IGNORED */

 /* Reuse tokens from ARB_texture_multisample */

 /* reuse GL_SAMPLE_POSITION */

 /* reuse GL_SAMPLE_MASK */

 /* reuse GL_SAMPLE_MASK_VALUE */

 /* reuse GL_MAX_SAMPLE_MASK_WORDS */

 /* reuse GL_TEXTURE_2D_MULTISAMPLE */

 /* reuse GL_PROXY_TEXTURE_2D_MULTISAMPLE */

 /* reuse GL_TEXTURE_2D_MULTISAMPLE_ARRAY */

 /* reuse GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY */

 /* reuse GL_TEXTURE_BINDING_2D_MULTISAMPLE */

 /* reuse GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY */

 /* reuse GL_TEXTURE_SAMPLES */

 /* reuse GL_TEXTURE_FIXED_SAMPLE_LOCATIONS */

 /* reuse GL_SAMPLER_2D_MULTISAMPLE */

 /* reuse GL_INT_SAMPLER_2D_MULTISAMPLE */

 /* reuse GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE */

 /* reuse GL_SAMPLER_2D_MULTISAMPLE_ARRAY */

 /* reuse GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY */

 /* reuse GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY */

 /* reuse GL_MAX_COLOR_TEXTURE_SAMPLES */

 /* reuse GL_MAX_DEPTH_TEXTURE_SAMPLES */

 /* reuse GL_MAX_INTEGER_SAMPLES */

 /* Don't need to reuse tokens from ARB_vertex_array_bgra since they're already in 1.2 core */

 #endif

 #ifndef GL_VERSION_3_3

 #define GL_VERTEX_ATTRIB_ARRAY_DIVISOR    0x88FE

 /* Reuse tokens from ARB_blend_func_extended */

 /* reuse GL_SRC1_COLOR */

 /* reuse GL_ONE_MINUS_SRC1_COLOR */

 /* reuse GL_ONE_MINUS_SRC1_ALPHA */

 /* reuse GL_MAX_DUAL_SOURCE_DRAW_BUFFERS */

 /* Reuse tokens from ARB_explicit_attrib_location (none) */

 /* Reuse tokens from ARB_occlusion_query2 */

 /* reuse GL_ANY_SAMPLES_PASSED */

 /* Reuse tokens from ARB_sampler_objects */

 /* reuse GL_SAMPLER_BINDING */

 /* Reuse tokens from ARB_shader_bit_encoding (none) */

 /* Reuse tokens from ARB_texture_rgb10_a2ui */

 /* reuse GL_RGB10_A2UI */

 /* Reuse tokens from ARB_texture_swizzle */

 /* reuse GL_TEXTURE_SWIZZLE_R */

 /* reuse GL_TEXTURE_SWIZZLE_G */

 /* reuse GL_TEXTURE_SWIZZLE_B */

 /* reuse GL_TEXTURE_SWIZZLE_A */

 /* reuse GL_TEXTURE_SWIZZLE_RGBA */

 /* Reuse tokens from ARB_timer_query */

 /* reuse GL_TIME_ELAPSED */

 /* reuse GL_TIMESTAMP */

 /* Reuse tokens from ARB_vertex_type_2_10_10_10_rev */

 /* reuse GL_INT_2_10_10_10_REV */

 #endif

 #ifndef GL_VERSION_4_0

 #define GL_SAMPLE_SHADING                 0x8C36

 #define GL_MIN_SAMPLE_SHADING_VALUE       0x8C37

 #define GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET 0x8E5E

 #define GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET 0x8E5F

 #define GL_TEXTURE_CUBE_MAP_ARRAY         0x9009

 #define GL_TEXTURE_BINDING_CUBE_MAP_ARRAY 0x900A

 #define GL_PROXY_TEXTURE_CUBE_MAP_ARRAY   0x900B

 #define GL_SAMPLER_CUBE_MAP_ARRAY         0x900C

 #define GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW  0x900D

 #define GL_INT_SAMPLER_CUBE_MAP_ARRAY     0x900E

 #define GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY 0x900F

 /* Reuse tokens from ARB_texture_query_lod (none) */

 /* Reuse tokens from ARB_draw_buffers_blend (none) */

 /* Reuse tokens from ARB_draw_indirect */

 /* reuse GL_DRAW_INDIRECT_BUFFER */

 /* reuse GL_DRAW_INDIRECT_BUFFER_BINDING */

 /* Reuse tokens from ARB_gpu_shader5 */

 /* reuse GL_GEOMETRY_SHADER_INVOCATIONS */

 /* reuse GL_MAX_GEOMETRY_SHADER_INVOCATIONS */

 /* reuse GL_MIN_FRAGMENT_INTERPOLATION_OFFSET */

 /* reuse GL_MAX_FRAGMENT_INTERPOLATION_OFFSET */

 /* reuse GL_FRAGMENT_INTERPOLATION_OFFSET_BITS */

 /* reuse GL_MAX_VERTEX_STREAMS */

 /* Reuse tokens from ARB_gpu_shader_fp64 */

 /* reuse GL_DOUBLE_VEC2 */

 /* reuse GL_DOUBLE_VEC3 */

 /* reuse GL_DOUBLE_VEC4 */

 /* reuse GL_DOUBLE_MAT2 */

 /* reuse GL_DOUBLE_MAT3 */

 /* reuse GL_DOUBLE_MAT4 */

 /* reuse GL_DOUBLE_MAT2x3 */

 /* reuse GL_DOUBLE_MAT2x4 */

 /* reuse GL_DOUBLE_MAT3x2 */

 /* reuse GL_DOUBLE_MAT3x4 */

 /* reuse GL_DOUBLE_MAT4x2 */

 /* reuse GL_DOUBLE_MAT4x3 */

 /* Reuse tokens from ARB_shader_subroutine */

 /* reuse GL_ACTIVE_SUBROUTINES */

 /* reuse GL_ACTIVE_SUBROUTINE_UNIFORMS */

 /* reuse GL_ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS */

 /* reuse GL_ACTIVE_SUBROUTINE_MAX_LENGTH */

 /* reuse GL_ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH */

 /* reuse GL_MAX_SUBROUTINES */

 /* reuse GL_MAX_SUBROUTINE_UNIFORM_LOCATIONS */

 /* reuse GL_NUM_COMPATIBLE_SUBROUTINES */

 /* reuse GL_COMPATIBLE_SUBROUTINES */

 /* Reuse tokens from ARB_tessellation_shader */

 /* reuse GL_PATCHES */

 /* reuse GL_PATCH_VERTICES */

 /* reuse GL_PATCH_DEFAULT_INNER_LEVEL */

 /* reuse GL_PATCH_DEFAULT_OUTER_LEVEL */

 /* reuse GL_TESS_CONTROL_OUTPUT_VERTICES */

 /* reuse GL_TESS_GEN_MODE */

 /* reuse GL_TESS_GEN_SPACING */

 /* reuse GL_TESS_GEN_VERTEX_ORDER */

 /* reuse GL_TESS_GEN_POINT_MODE */

 /* reuse GL_ISOLINES */

 /* reuse GL_FRACTIONAL_ODD */

 /* reuse GL_FRACTIONAL_EVEN */

 /* reuse GL_MAX_PATCH_VERTICES */

 /* reuse GL_MAX_TESS_GEN_LEVEL */

 /* reuse GL_MAX_TESS_CONTROL_UNIFORM_COMPONENTS */

 /* reuse GL_MAX_TESS_EVALUATION_UNIFORM_COMPONENTS */

 /* reuse GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS */

 /* reuse GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS */

 /* reuse GL_MAX_TESS_CONTROL_OUTPUT_COMPONENTS */

 /* reuse GL_MAX_TESS_PATCH_COMPONENTS */

 /* reuse GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS */

 /* reuse GL_MAX_TESS_EVALUATION_OUTPUT_COMPONENTS */

 /* reuse GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS */

 /* reuse GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS */

 /* reuse GL_MAX_TESS_CONTROL_INPUT_COMPONENTS */

 /* reuse GL_MAX_TESS_EVALUATION_INPUT_COMPONENTS */

 /* reuse GL_MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS */

 /* reuse GL_MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS */

 /* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_CONTROL_SHADER */

 /* reuse GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_EVALUATION_SHADER */

 /* reuse GL_TESS_EVALUATION_SHADER */

 /* reuse GL_TESS_CONTROL_SHADER */

 /* Reuse tokens from ARB_texture_buffer_object_rgb32 (none) */

 /* Reuse tokens from ARB_transform_feedback2 */

 /* reuse GL_TRANSFORM_FEEDBACK */

 /* reuse GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED */

 /* reuse GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE */

 /* reuse GL_TRANSFORM_FEEDBACK_BINDING */

 /* Reuse tokens from ARB_transform_feedback3 */

 /* reuse GL_MAX_TRANSFORM_FEEDBACK_BUFFERS */

 /* reuse GL_MAX_VERTEX_STREAMS */

 #endif

 #ifndef GL_VERSION_4_1

 /* Reuse tokens from ARB_ES2_compatibility */

 /* reuse GL_FIXED */

 /* reuse GL_IMPLEMENTATION_COLOR_READ_TYPE */

 /* reuse GL_IMPLEMENTATION_COLOR_READ_FORMAT */

 /* reuse GL_LOW_FLOAT */

 /* reuse GL_MEDIUM_FLOAT */

 /* reuse GL_HIGH_FLOAT */

 /* reuse GL_LOW_INT */

 /* reuse GL_MEDIUM_INT */

 /* reuse GL_HIGH_INT */

 /* reuse GL_SHADER_COMPILER */

 /* reuse GL_NUM_SHADER_BINARY_FORMATS */

 /* reuse GL_MAX_VERTEX_UNIFORM_VECTORS */

 /* reuse GL_MAX_VARYING_VECTORS */

 /* reuse GL_MAX_FRAGMENT_UNIFORM_VECTORS */

 /* Reuse tokens from ARB_get_program_binary */

 /* reuse GL_PROGRAM_BINARY_RETRIEVABLE_HINT */

 /* reuse GL_PROGRAM_BINARY_LENGTH */

 /* reuse GL_NUM_PROGRAM_BINARY_FORMATS */

 /* reuse GL_PROGRAM_BINARY_FORMATS */

 /* Reuse tokens from ARB_separate_shader_objects */

 /* reuse GL_VERTEX_SHADER_BIT */

 /* reuse GL_FRAGMENT_SHADER_BIT */

 /* reuse GL_GEOMETRY_SHADER_BIT */

 /* reuse GL_TESS_CONTROL_SHADER_BIT */

 /* reuse GL_TESS_EVALUATION_SHADER_BIT */

 /* reuse GL_ALL_SHADER_BITS */

 /* reuse GL_PROGRAM_SEPARABLE */

 /* reuse GL_ACTIVE_PROGRAM */

 /* reuse GL_PROGRAM_PIPELINE_BINDING */

 /* Reuse tokens from ARB_shader_precision (none) */

 /* Reuse tokens from ARB_vertex_attrib_64bit - all are in GL 3.0 and 4.0 already */

 /* Reuse tokens from ARB_viewport_array - some are in GL 1.1 and ARB_provoking_vertex already */

 /* reuse GL_MAX_VIEWPORTS */

 /* reuse GL_VIEWPORT_SUBPIXEL_BITS */

 /* reuse GL_VIEWPORT_BOUNDS_RANGE */

 /* reuse GL_LAYER_PROVOKING_VERTEX */

 /* reuse GL_VIEWPORT_INDEX_PROVOKING_VERTEX */

 /* reuse GL_UNDEFINED_VERTEX */

 #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_COLOR_SUM_ARB                  0x8458

 #define GL_VERTEX_PROGRAM_ARB             0x8620

 #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_CURRENT_VERTEX_ATTRIB_ARB      0x8626

 #define GL_PROGRAM_LENGTH_ARB             0x8627

 #define GL_PROGRAM_STRING_ARB             0x8628

 #define GL_MAX_PROGRAM_MATRIX_STACK_DEPTH_ARB 0x862E

 #define GL_MAX_PROGRAM_MATRICES_ARB       0x862F

 #define GL_CURRENT_MATRIX_STACK_DEPTH_ARB 0x8640

 #define GL_CURRENT_MATRIX_ARB             0x8641

 #define GL_VERTEX_PROGRAM_POINT_SIZE_ARB  0x8642

 #define GL_VERTEX_PROGRAM_TWO_SIDE_ARB    0x8643

 #define GL_VERTEX_ATTRIB_ARRAY_POINTER_ARB 0x8645

 #define GL_PROGRAM_ERROR_POSITION_ARB     0x864B

 #define GL_PROGRAM_BINDING_ARB            0x8677

 #define GL_MAX_VERTEX_ATTRIBS_ARB         0x8869

 #define GL_VERTEX_ATTRIB_ARRAY_NORMALIZED_ARB 0x886A

 #define GL_PROGRAM_ERROR_STRING_ARB       0x8874

 #define GL_PROGRAM_FORMAT_ASCII_ARB       0x8875

 #define GL_PROGRAM_FORMAT_ARB             0x8876

 #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_TRANSPOSE_CURRENT_MATRIX_ARB   0x88B7

 #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_ARB_fragment_program

 #define GL_FRAGMENT_PROGRAM_ARB           0x8804

 #define GL_PROGRAM_ALU_INSTRUCTIONS_ARB   0x8805

 #define GL_PROGRAM_TEX_INSTRUCTIONS_ARB   0x8806

 #define GL_PROGRAM_TEX_INDIRECTIONS_ARB   0x8807

 #define GL_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB 0x8808

 #define GL_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB 0x8809

 #define GL_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB 0x880A

 #define GL_MAX_PROGRAM_ALU_INSTRUCTIONS_ARB 0x880B

 #define GL_MAX_PROGRAM_TEX_INSTRUCTIONS_ARB 0x880C

 #define GL_MAX_PROGRAM_TEX_INDIRECTIONS_ARB 0x880D

 #define GL_MAX_PROGRAM_NATIVE_ALU_INSTRUCTIONS_ARB 0x880E

 #define GL_MAX_PROGRAM_NATIVE_TEX_INSTRUCTIONS_ARB 0x880F

 #define GL_MAX_PROGRAM_NATIVE_TEX_INDIRECTIONS_ARB 0x8810

 #define GL_MAX_TEXTURE_COORDS_ARB         0x8871

 #define GL_MAX_TEXTURE_IMAGE_UNITS_ARB    0x8872

 #endif

 #ifndef GL_ARB_vertex_buffer_object

 #define GL_BUFFER_SIZE_ARB                0x8764

 #define GL_BUFFER_USAGE_ARB               0x8765

 #define GL_ARRAY_BUFFER_ARB               0x8892

 #define GL_ELEMENT_ARRAY_BUFFER_ARB       0x8893

 #define GL_ARRAY_BUFFER_BINDING_ARB       0x8894

 #define GL_ELEMENT_ARRAY_BUFFER_BINDING_ARB 0x8895

 #define GL_VERTEX_ARRAY_BUFFER_BINDING_ARB 0x8896

 #define GL_NORMAL_ARRAY_BUFFER_BINDING_ARB 0x8897

 #define GL_COLOR_ARRAY_BUFFER_BINDING_ARB 0x8898

 #define GL_INDEX_ARRAY_BUFFER_BINDING_ARB 0x8899

 #define GL_TEXTURE_COORD_ARRAY_BUFFER_BINDING_ARB 0x889A

 #define GL_EDGE_FLAG_ARRAY_BUFFER_BINDING_ARB 0x889B

 #define GL_SECONDARY_COLOR_ARRAY_BUFFER_BINDING_ARB 0x889C

 #define GL_FOG_COORDINATE_ARRAY_BUFFER_BINDING_ARB 0x889D

 #define GL_WEIGHT_ARRAY_BUFFER_BINDING_ARB 0x889E

 #define GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING_ARB 0x889F

 #define GL_READ_ONLY_ARB                  0x88B8

 #define GL_WRITE_ONLY_ARB                 0x88B9

 #define GL_READ_WRITE_ARB                 0x88BA

 #define GL_BUFFER_ACCESS_ARB              0x88BB

 #define GL_BUFFER_MAPPED_ARB              0x88BC

 #define GL_BUFFER_MAP_POINTER_ARB         0x88BD

 #define GL_STREAM_DRAW_ARB                0x88E0

 #define GL_STREAM_READ_ARB                0x88E1

 #define GL_STREAM_COPY_ARB                0x88E2

 #define GL_STATIC_DRAW_ARB                0x88E4

 #define GL_STATIC_READ_ARB                0x88E5

 #define GL_STATIC_COPY_ARB                0x88E6

 #define GL_DYNAMIC_DRAW_ARB               0x88E8

 #define GL_DYNAMIC_READ_ARB               0x88E9

 #define GL_DYNAMIC_COPY_ARB               0x88EA

 #endif

 #ifndef GL_ARB_occlusion_query

 #define GL_QUERY_COUNTER_BITS_ARB         0x8864

 #define GL_CURRENT_QUERY_ARB              0x8865

 #define GL_QUERY_RESULT_ARB               0x8866

 #define GL_QUERY_RESULT_AVAILABLE_ARB     0x8867

 #define GL_SAMPLES_PASSED_ARB             0x8914

 #endif

 #ifndef GL_ARB_shader_objects

 #define GL_PROGRAM_OBJECT_ARB             0x8B40

 #define GL_SHADER_OBJECT_ARB              0x8B48

 #define GL_OBJECT_TYPE_ARB                0x8B4E

 #define GL_OBJECT_SUBTYPE_ARB             0x8B4F

 #define GL_FLOAT_VEC2_ARB                 0x8B50

 #define GL_FLOAT_VEC3_ARB                 0x8B51

 #define GL_FLOAT_VEC4_ARB                 0x8B52

 #define GL_INT_VEC2_ARB                   0x8B53

 #define GL_INT_VEC3_ARB                   0x8B54

 #define GL_INT_VEC4_ARB                   0x8B55

 #define GL_BOOL_ARB                       0x8B56

 #define GL_BOOL_VEC2_ARB                  0x8B57

 #define GL_BOOL_VEC3_ARB                  0x8B58

 #define GL_BOOL_VEC4_ARB                  0x8B59

 #define GL_FLOAT_MAT2_ARB                 0x8B5A

 #define GL_FLOAT_MAT3_ARB                 0x8B5B

 #define GL_FLOAT_MAT4_ARB                 0x8B5C

 #define GL_SAMPLER_1D_ARB                 0x8B5D

 #define GL_SAMPLER_2D_ARB                 0x8B5E

 #define GL_SAMPLER_3D_ARB                 0x8B5F

 #define GL_SAMPLER_CUBE_ARB               0x8B60

 #define GL_SAMPLER_1D_SHADOW_ARB          0x8B61

 #define GL_SAMPLER_2D_SHADOW_ARB          0x8B62

 #define GL_SAMPLER_2D_RECT_ARB            0x8B63

 #define GL_SAMPLER_2D_RECT_SHADOW_ARB     0x8B64

 #define GL_OBJECT_DELETE_STATUS_ARB       0x8B80

 #define GL_OBJECT_COMPILE_STATUS_ARB      0x8B81

 #define GL_OBJECT_LINK_STATUS_ARB         0x8B82

 #define GL_OBJECT_VALIDATE_STATUS_ARB     0x8B83

 #define GL_OBJECT_INFO_LOG_LENGTH_ARB     0x8B84

 #define GL_OBJECT_ATTACHED_OBJECTS_ARB    0x8B85

 #define GL_OBJECT_ACTIVE_UNIFORMS_ARB     0x8B86

 #define GL_OBJECT_ACTIVE_UNIFORM_MAX_LENGTH_ARB 0x8B87

 #define GL_OBJECT_SHADER_SOURCE_LENGTH_ARB 0x8B88

 #endif

 #ifndef GL_ARB_vertex_shader

 #define GL_VERTEX_SHADER_ARB              0x8B31

 #define GL_MAX_VERTEX_UNIFORM_COMPONENTS_ARB 0x8B4A

 #define GL_MAX_VARYING_FLOATS_ARB         0x8B4B

 #define GL_MAX_VERTEX_TEXTURE_IMAGE_UNITS_ARB 0x8B4C

 #define GL_MAX_COMBINED_TEXTURE_IMAGE_UNITS_ARB 0x8B4D

 #define GL_OBJECT_ACTIVE_ATTRIBUTES_ARB   0x8B89

 #define GL_OBJECT_ACTIVE_ATTRIBUTE_MAX_LENGTH_ARB 0x8B8A

 #endif

 #ifndef GL_ARB_fragment_shader

 #define GL_FRAGMENT_SHADER_ARB            0x8B30

 #define GL_MAX_FRAGMENT_UNIFORM_COMPONENTS_ARB 0x8B49

 #define GL_FRAGMENT_SHADER_DERIVATIVE_HINT_ARB 0x8B8B

 #endif

 #ifndef GL_ARB_shading_language_100

 #define GL_SHADING_LANGUAGE_VERSION_ARB   0x8B8C

 #endif

 #ifndef GL_ARB_texture_non_power_of_two

 #endif

 #ifndef GL_ARB_point_sprite

 #define GL_POINT_SPRITE_ARB               0x8861

 #define GL_COORD_REPLACE_ARB              0x8862

 #endif

 #ifndef GL_ARB_fragment_program_shadow

 #endif

 #ifndef GL_ARB_draw_buffers

 #define GL_MAX_DRAW_BUFFERS_ARB           0x8824

 #define GL_DRAW_BUFFER0_ARB               0x8825

 #define GL_DRAW_BUFFER1_ARB               0x8826

 #define GL_DRAW_BUFFER2_ARB               0x8827

 #define GL_DRAW_BUFFER3_ARB               0x8828

 #define GL_DRAW_BUFFER4_ARB               0x8829

 #define GL_DRAW_BUFFER5_ARB               0x882A

 #define GL_DRAW_BUFFER6_ARB               0x882B

 #define GL_DRAW_BUFFER7_ARB               0x882C

 #define GL_DRAW_BUFFER8_ARB               0x882D

 #define GL_DRAW_BUFFER9_ARB               0x882E

 #define GL_DRAW_BUFFER10_ARB              0x882F

 #define GL_DRAW_BUFFER11_ARB              0x8830

 #define GL_DRAW_BUFFER12_ARB              0x8831

 #define GL_DRAW_BUFFER13_ARB              0x8832

 #define GL_DRAW_BUFFER14_ARB              0x8833

 #define GL_DRAW_BUFFER15_ARB              0x8834

 #endif

 #ifndef GL_ARB_texture_rectangle

 #define GL_TEXTURE_RECTANGLE_ARB          0x84F5

 #define GL_TEXTURE_BINDING_RECTANGLE_ARB  0x84F6

 #define GL_PROXY_TEXTURE_RECTANGLE_ARB    0x84F7

 #define GL_MAX_RECTANGLE_TEXTURE_SIZE_ARB 0x84F8

 #endif

 #ifndef GL_ARB_color_buffer_float

 #define GL_RGBA_FLOAT_MODE_ARB            0x8820

 #define GL_CLAMP_VERTEX_COLOR_ARB         0x891A

 #define GL_CLAMP_FRAGMENT_COLOR_ARB       0x891B

 #define GL_CLAMP_READ_COLOR_ARB           0x891C

 #define GL_FIXED_ONLY_ARB                 0x891D

 #endif

 #ifndef GL_ARB_half_float_pixel

 #define GL_HALF_FLOAT_ARB                 0x140B

 #endif

 #ifndef GL_ARB_texture_float

 #define GL_TEXTURE_RED_TYPE_ARB           0x8C10

 #define GL_TEXTURE_GREEN_TYPE_ARB         0x8C11

 #define GL_TEXTURE_BLUE_TYPE_ARB          0x8C12

 #define GL_TEXTURE_ALPHA_TYPE_ARB         0x8C13

 #define GL_TEXTURE_LUMINANCE_TYPE_ARB     0x8C14

 #define GL_TEXTURE_INTENSITY_TYPE_ARB     0x8C15

 #define GL_TEXTURE_DEPTH_TYPE_ARB         0x8C16

 #define GL_UNSIGNED_NORMALIZED_ARB        0x8C17

 #define GL_RGBA32F_ARB                    0x8814

 #define GL_RGB32F_ARB                     0x8815

 #define GL_ALPHA32F_ARB                   0x8816

 #define GL_INTENSITY32F_ARB               0x8817

 #define GL_LUMINANCE32F_ARB               0x8818

 #define GL_LUMINANCE_ALPHA32F_ARB         0x8819

 #define GL_RGBA16F_ARB                    0x881A

 #define GL_RGB16F_ARB                     0x881B

 #define GL_ALPHA16F_ARB                   0x881C

 #define GL_INTENSITY16F_ARB               0x881D

 #define GL_LUMINANCE16F_ARB               0x881E

 #define GL_LUMINANCE_ALPHA16F_ARB         0x881F

 #endif

 #ifndef GL_ARB_pixel_buffer_object

 #define GL_PIXEL_PACK_BUFFER_ARB          0x88EB

 #define GL_PIXEL_UNPACK_BUFFER_ARB        0x88EC

 #define GL_PIXEL_PACK_BUFFER_BINDING_ARB  0x88ED

 #define GL_PIXEL_UNPACK_BUFFER_BINDING_ARB 0x88EF

 #endif

 #ifndef GL_ARB_depth_buffer_float

 #define GL_DEPTH_COMPONENT32F             0x8CAC

 #define GL_DEPTH32F_STENCIL8              0x8CAD

 #define GL_FLOAT_32_UNSIGNED_INT_24_8_REV 0x8DAD

 #endif

 #ifndef GL_ARB_draw_instanced

 #endif

 #ifndef GL_ARB_framebuffer_object

 #define GL_INVALID_FRAMEBUFFER_OPERATION  0x0506

 #define GL_FRAMEBUFFER_ATTACHMENT_COLOR_ENCODING 0x8210

 #define GL_FRAMEBUFFER_ATTACHMENT_COMPONENT_TYPE 0x8211

 #define GL_FRAMEBUFFER_ATTACHMENT_RED_SIZE 0x8212

 #define GL_FRAMEBUFFER_ATTACHMENT_GREEN_SIZE 0x8213

 #define GL_FRAMEBUFFER_ATTACHMENT_BLUE_SIZE 0x8214

 #define GL_FRAMEBUFFER_ATTACHMENT_ALPHA_SIZE 0x8215

 #define GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE 0x8216

 #define GL_FRAMEBUFFER_ATTACHMENT_STENCIL_SIZE 0x8217

 #define GL_FRAMEBUFFER_DEFAULT            0x8218

 #define GL_FRAMEBUFFER_UNDEFINED          0x8219

 #define GL_DEPTH_STENCIL_ATTACHMENT       0x821A

 #define GL_MAX_RENDERBUFFER_SIZE          0x84E8

 #define GL_DEPTH_STENCIL                  0x84F9

 #define GL_UNSIGNED_INT_24_8              0x84FA

 #define GL_DEPTH24_STENCIL8               0x88F0

 #define GL_TEXTURE_STENCIL_SIZE           0x88F1

 #define GL_TEXTURE_RED_TYPE               0x8C10

 #define GL_TEXTURE_GREEN_TYPE             0x8C11

 #define GL_TEXTURE_BLUE_TYPE              0x8C12

 #define GL_TEXTURE_ALPHA_TYPE             0x8C13

 #define GL_TEXTURE_DEPTH_TYPE             0x8C16

 #define GL_UNSIGNED_NORMALIZED            0x8C17

 #define GL_FRAMEBUFFER_BINDING            0x8CA6

 #define GL_DRAW_FRAMEBUFFER_BINDING       GL_FRAMEBUFFER_BINDING

 #define GL_RENDERBUFFER_BINDING           0x8CA7

 #define GL_READ_FRAMEBUFFER               0x8CA8

 #define GL_DRAW_FRAMEBUFFER               0x8CA9

 #define GL_READ_FRAMEBUFFER_BINDING       0x8CAA

 #define GL_RENDERBUFFER_SAMPLES           0x8CAB

 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE 0x8CD0

 #define GL_FRAMEBUFFER_ATTACHMENT_OBJECT_NAME 0x8CD1

 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL 0x8CD2

 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE 0x8CD3

 #define GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER 0x8CD4

 #define GL_FRAMEBUFFER_COMPLETE           0x8CD5

 #define GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT 0x8CD6

 #define GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT 0x8CD7

 #define GL_FRAMEBUFFER_INCOMPLETE_DRAW_BUFFER 0x8CDB

 #define GL_FRAMEBUFFER_INCOMPLETE_READ_BUFFER 0x8CDC

 #define GL_FRAMEBUFFER_UNSUPPORTED        0x8CDD

 #define GL_MAX_COLOR_ATTACHMENTS          0x8CDF

 #define GL_COLOR_ATTACHMENT0              0x8CE0

 #define GL_COLOR_ATTACHMENT1              0x8CE1

 #define GL_COLOR_ATTACHMENT2              0x8CE2

 #define GL_COLOR_ATTACHMENT3              0x8CE3

 #define GL_COLOR_ATTACHMENT4              0x8CE4

 #define GL_COLOR_ATTACHMENT5              0x8CE5

 #define GL_COLOR_ATTACHMENT6              0x8CE6

 #define GL_COLOR_ATTACHMENT7              0x8CE7

 #define GL_COLOR_ATTACHMENT8              0x8CE8

 #define GL_COLOR_ATTACHMENT9              0x8CE9

 #define GL_COLOR_ATTACHMENT10             0x8CEA

 #define GL_COLOR_ATTACHMENT11             0x8CEB

 #define GL_COLOR_ATTACHMENT12             0x8CEC

 #define GL_COLOR_ATTACHMENT13             0x8CED

 #define GL_COLOR_ATTACHMENT14             0x8CEE

 #define GL_COLOR_ATTACHMENT15             0x8CEF

 #define GL_DEPTH_ATTACHMENT               0x8D00

 #define GL_STENCIL_ATTACHMENT             0x8D20

 #define GL_FRAMEBUFFER                    0x8D40

 #define GL_RENDERBUFFER                   0x8D41

 #define GL_RENDERBUFFER_WIDTH             0x8D42

 #define GL_RENDERBUFFER_HEIGHT            0x8D43

 #define GL_RENDERBUFFER_INTERNAL_FORMAT   0x8D44

 #define GL_STENCIL_INDEX1                 0x8D46

 #define GL_STENCIL_INDEX4                 0x8D47

 #define GL_STENCIL_INDEX8                 0x8D48

 #define GL_STENCIL_INDEX16                0x8D49

 #define GL_RENDERBUFFER_RED_SIZE          0x8D50

 #define GL_RENDERBUFFER_GREEN_SIZE        0x8D51

 #define GL_RENDERBUFFER_BLUE_SIZE         0x8D52

 #define GL_RENDERBUFFER_ALPHA_SIZE        0x8D53

 #define GL_RENDERBUFFER_DEPTH_SIZE        0x8D54

 #define GL_RENDERBUFFER_STENCIL_SIZE      0x8D55

 #define GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE 0x8D56

 #define GL_MAX_SAMPLES                    0x8D57

 #endif

 #ifndef GL_ARB_framebuffer_object_DEPRECATED

 #define GL_INDEX                          0x8222

 #define GL_TEXTURE_LUMINANCE_TYPE         0x8C14

 #define GL_TEXTURE_INTENSITY_TYPE         0x8C15

 #endif

 #ifndef GL_ARB_framebuffer_sRGB

 #define GL_FRAMEBUFFER_SRGB               0x8DB9

 #endif

 #ifndef GL_ARB_geometry_shader4

 #define GL_LINES_ADJACENCY_ARB            0x000A

 #define GL_LINE_STRIP_ADJACENCY_ARB       0x000B

 #define GL_TRIANGLES_ADJACENCY_ARB        0x000C

 #define GL_TRIANGLE_STRIP_ADJACENCY_ARB   0x000D

 #define GL_PROGRAM_POINT_SIZE_ARB         0x8642

 #define GL_MAX_GEOMETRY_TEXTURE_IMAGE_UNITS_ARB 0x8C29

 #define GL_FRAMEBUFFER_ATTACHMENT_LAYERED_ARB 0x8DA7

 #define GL_FRAMEBUFFER_INCOMPLETE_LAYER_TARGETS_ARB 0x8DA8

 #define GL_FRAMEBUFFER_INCOMPLETE_LAYER_COUNT_ARB 0x8DA9

 #define GL_GEOMETRY_SHADER_ARB            0x8DD9

 #define GL_GEOMETRY_VERTICES_OUT_ARB      0x8DDA

 #define GL_GEOMETRY_INPUT_TYPE_ARB        0x8DDB

 #define GL_GEOMETRY_OUTPUT_TYPE_ARB       0x8DDC

 #define GL_MAX_GEOMETRY_VARYING_COMPONENTS_ARB 0x8DDD

 #define GL_MAX_VERTEX_VARYING_COMPONENTS_ARB 0x8DDE

 #define GL_MAX_GEOMETRY_UNIFORM_COMPONENTS_ARB 0x8DDF

 #define GL_MAX_GEOMETRY_OUTPUT_VERTICES_ARB 0x8DE0

 #define GL_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS_ARB 0x8DE1

 /* reuse GL_MAX_VARYING_COMPONENTS */

 /* reuse GL_FRAMEBUFFER_ATTACHMENT_TEXTURE_LAYER */

 #endif

 #ifndef GL_ARB_half_float_vertex

 #define GL_HALF_FLOAT                     0x140B

 #endif

 #ifndef GL_ARB_instanced_arrays

 #define GL_VERTEX_ATTRIB_ARRAY_DIVISOR_ARB 0x88FE

 #endif

 #ifndef GL_ARB_map_buffer_range

 #define GL_MAP_READ_BIT                   0x0001

 #define GL_MAP_WRITE_BIT                  0x0002

 #define GL_MAP_INVALIDATE_RANGE_BIT       0x0004

 #define GL_MAP_INVALIDATE_BUFFER_BIT      0x0008

 #define GL_MAP_FLUSH_EXPLICIT_BIT         0x0010

 #define GL_MAP_UNSYNCHRONIZED_BIT         0x0020

 #endif

 #ifndef GL_ARB_texture_buffer_object

 #define GL_TEXTURE_BUFFER_ARB             0x8C2A

 #define GL_MAX_TEXTURE_BUFFER_SIZE_ARB    0x8C2B

 #define GL_TEXTURE_BINDING_BUFFER_ARB     0x8C2C

 #define GL_TEXTURE_BUFFER_DATA_STORE_BINDING_ARB 0x8C2D

 #define GL_TEXTURE_BUFFER_FORMAT_ARB      0x8C2E

 #endif

 #ifndef GL_ARB_texture_compression_rgtc

 #define GL_COMPRESSED_RED_RGTC1           0x8DBB

 #define GL_COMPRESSED_SIGNED_RED_RGTC1    0x8DBC

 #define GL_COMPRESSED_RG_RGTC2            0x8DBD

 #define GL_COMPRESSED_SIGNED_RG_RGTC2     0x8DBE

 #endif

 #ifndef GL_ARB_texture_rg

 #define GL_RG                             0x8227

 #define GL_RG_INTEGER                     0x8228

 #define GL_R8                             0x8229

 #define GL_R16                            0x822A

 #define GL_RG8                            0x822B

 #define GL_RG16                           0x822C

 #define GL_R16F                           0x822D

 #define GL_R32F                           0x822E

 #define GL_RG16F                          0x822F

 #define GL_RG32F                          0x8230

 #define GL_R8I                            0x8231

 #define GL_R8UI                           0x8232

 #define GL_R16I                           0x8233

 #define GL_R16UI                          0x8234

 #define GL_R32I                           0x8235

 #define GL_R32UI                          0x8236

 #define GL_RG8I                           0x8237

 #define GL_RG8UI                          0x8238

 #define GL_RG16I                          0x8239

 #define GL_RG16UI                         0x823A

 #define GL_RG32I                          0x823B

 #define GL_RG32UI                         0x823C

 #endif

 #ifndef GL_ARB_vertex_array_object

 #define GL_VERTEX_ARRAY_BINDING           0x85B5

 #endif

 #ifndef GL_ARB_uniform_buffer_object

 #define GL_UNIFORM_BUFFER                 0x8A11

 #define GL_UNIFORM_BUFFER_BINDING         0x8A28

 #define GL_UNIFORM_BUFFER_START           0x8A29

 #define GL_UNIFORM_BUFFER_SIZE            0x8A2A

 #define GL_MAX_VERTEX_UNIFORM_BLOCKS      0x8A2B

 #define GL_MAX_GEOMETRY_UNIFORM_BLOCKS    0x8A2C

 #define GL_MAX_FRAGMENT_UNIFORM_BLOCKS    0x8A2D

 #define GL_MAX_COMBINED_UNIFORM_BLOCKS    0x8A2E

 #define GL_MAX_UNIFORM_BUFFER_BINDINGS    0x8A2F

 #define GL_MAX_UNIFORM_BLOCK_SIZE         0x8A30

 #define GL_MAX_COMBINED_VERTEX_UNIFORM_COMPONENTS 0x8A31

 #define GL_MAX_COMBINED_GEOMETRY_UNIFORM_COMPONENTS 0x8A32

 #define GL_MAX_COMBINED_FRAGMENT_UNIFORM_COMPONENTS 0x8A33

 #define GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT 0x8A34

 #define GL_ACTIVE_UNIFORM_BLOCK_MAX_NAME_LENGTH 0x8A35

 #define GL_ACTIVE_UNIFORM_BLOCKS          0x8A36

 #define GL_UNIFORM_TYPE                   0x8A37

 #define GL_UNIFORM_SIZE                   0x8A38

 #define GL_UNIFORM_NAME_LENGTH            0x8A39

 #define GL_UNIFORM_BLOCK_INDEX            0x8A3A

 #define GL_UNIFORM_OFFSET                 0x8A3B

 #define GL_UNIFORM_ARRAY_STRIDE           0x8A3C

 #define GL_UNIFORM_MATRIX_STRIDE          0x8A3D

 #define GL_UNIFORM_IS_ROW_MAJOR           0x8A3E

 #define GL_UNIFORM_BLOCK_BINDING          0x8A3F

 #define GL_UNIFORM_BLOCK_DATA_SIZE        0x8A40

 #define GL_UNIFORM_BLOCK_NAME_LENGTH      0x8A41

 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORMS  0x8A42

 #define GL_UNIFORM_BLOCK_ACTIVE_UNIFORM_INDICES 0x8A43

 #define GL_UNIFORM_BLOCK_REFERENCED_BY_VERTEX_SHADER 0x8A44

 #define GL_UNIFORM_BLOCK_REFERENCED_BY_GEOMETRY_SHADER 0x8A45

 #define GL_UNIFORM_BLOCK_REFERENCED_BY_FRAGMENT_SHADER 0x8A46

 #define GL_INVALID_INDEX                  0xFFFFFFFFu

 #endif

 #ifndef GL_ARB_compatibility

 /* ARB_compatibility just defines tokens from core 3.0 */

 #endif

 #ifndef GL_ARB_copy_buffer

 #define GL_COPY_READ_BUFFER               0x8F36

 #define GL_COPY_WRITE_BUFFER              0x8F37

 #endif

 #ifndef GL_ARB_shader_texture_lod

 #endif

 #ifndef GL_ARB_depth_clamp

 #define GL_DEPTH_CLAMP                    0x864F

 #endif

 #ifndef GL_ARB_draw_elements_base_vertex

 #endif

 #ifndef GL_ARB_fragment_coord_conventions

 #endif

 #ifndef GL_ARB_provoking_vertex

 #define GL_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION 0x8E4C

 #define GL_FIRST_VERTEX_CONVENTION        0x8E4D

 #define GL_LAST_VERTEX_CONVENTION         0x8E4E

 #define GL_PROVOKING_VERTEX               0x8E4F

 #endif

 #ifndef GL_ARB_seamless_cube_map

 #define GL_TEXTURE_CUBE_MAP_SEAMLESS      0x884F

 #endif

 #ifndef GL_ARB_sync

 #define GL_MAX_SERVER_WAIT_TIMEOUT        0x9111

 #define GL_OBJECT_TYPE                    0x9112

 #define GL_SYNC_CONDITION                 0x9113

 #define GL_SYNC_STATUS                    0x9114

 #define GL_SYNC_FLAGS                     0x9115

 #define GL_SYNC_FENCE                     0x9116

 #define GL_SYNC_GPU_COMMANDS_COMPLETE     0x9117

 #define GL_UNSIGNALED                     0x9118

 #define GL_SIGNALED                       0x9119

 #define GL_ALREADY_SIGNALED               0x911A

 #define GL_TIMEOUT_EXPIRED                0x911B

 #define GL_CONDITION_SATISFIED            0x911C

 #define GL_WAIT_FAILED                    0x911D

 #define GL_SYNC_FLUSH_COMMANDS_BIT        0x00000001

 #define GL_TIMEOUT_IGNORED                0xFFFFFFFFFFFFFFFFull

 #endif

 #ifndef GL_ARB_texture_multisample

 #define GL_SAMPLE_POSITION                0x8E50

 #define GL_SAMPLE_MASK                    0x8E51

 #define GL_SAMPLE_MASK_VALUE              0x8E52

 #define GL_MAX_SAMPLE_MASK_WORDS          0x8E59

 #define GL_TEXTURE_2D_MULTISAMPLE         0x9100

 #define GL_PROXY_TEXTURE_2D_MULTISAMPLE   0x9101

 #define GL_TEXTURE_2D_MULTISAMPLE_ARRAY   0x9102

 #define GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY 0x9103

 #define GL_TEXTURE_BINDING_2D_MULTISAMPLE 0x9104

 #define GL_TEXTURE_BINDING_2D_MULTISAMPLE_ARRAY 0x9105

 #define GL_TEXTURE_SAMPLES                0x9106

 #define GL_TEXTURE_FIXED_SAMPLE_LOCATIONS 0x9107

 #define GL_SAMPLER_2D_MULTISAMPLE         0x9108

 #define GL_INT_SAMPLER_2D_MULTISAMPLE     0x9109

 #define GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE 0x910A

 #define GL_SAMPLER_2D_MULTISAMPLE_ARRAY   0x910B

 #define GL_INT_SAMPLER_2D_MULTISAMPLE_ARRAY 0x910C

 #define GL_UNSIGNED_INT_SAMPLER_2D_MULTISAMPLE_ARRAY 0x910D

 #define GL_MAX_COLOR_TEXTURE_SAMPLES      0x910E

 #define GL_MAX_DEPTH_TEXTURE_SAMPLES      0x910F

 #define GL_MAX_INTEGER_SAMPLES            0x9110

 #endif

 #ifndef GL_ARB_vertex_array_bgra

 /* reuse GL_BGRA */

 #endif

 #ifndef GL_ARB_draw_buffers_blend

 #endif

 #ifndef GL_ARB_sample_shading

 #define GL_SAMPLE_SHADING_ARB             0x8C36

 #define GL_MIN_SAMPLE_SHADING_VALUE_ARB   0x8C37

 #endif

 #ifndef GL_ARB_texture_cube_map_array

 #define GL_TEXTURE_CUBE_MAP_ARRAY_ARB     0x9009

 #define GL_TEXTURE_BINDING_CUBE_MAP_ARRAY_ARB 0x900A

 #define GL_PROXY_TEXTURE_CUBE_MAP_ARRAY_ARB 0x900B

 #define GL_SAMPLER_CUBE_MAP_ARRAY_ARB     0x900C

 #define GL_SAMPLER_CUBE_MAP_ARRAY_SHADOW_ARB 0x900D

 #define GL_INT_SAMPLER_CUBE_MAP_ARRAY_ARB 0x900E

 #define GL_UNSIGNED_INT_SAMPLER_CUBE_MAP_ARRAY_ARB 0x900F

 #endif

 #ifndef GL_ARB_texture_gather

 #define GL_MIN_PROGRAM_TEXTURE_GATHER_OFFSET_ARB 0x8E5E

 #define GL_MAX_PROGRAM_TEXTURE_GATHER_OFFSET_ARB 0x8E5F

 #endif

 #ifndef GL_ARB_texture_query_lod

 #endif

 #ifndef GL_ARB_shading_language_include

 #define GL_SHADER_INCLUDE_ARB             0x8DAE

 #define GL_NAMED_STRING_LENGTH_ARB        0x8DE9

 #define GL_NAMED_STRING_TYPE_ARB          0x8DEA

 #endif

 #ifndef GL_ARB_texture_compression_bptc

 #define GL_COMPRESSED_RGBA_BPTC_UNORM_ARB 0x8E8C

 #define GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM_ARB 0x8E8D

 #define GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT_ARB 0x8E8E

 #define GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT_ARB 0x8E8F

 #endif

 #ifndef GL_ARB_blend_func_extended

 #define GL_SRC1_COLOR                     0x88F9

 /* reuse GL_SRC1_ALPHA */

 #define GL_ONE_MINUS_SRC1_COLOR           0x88FA

 #define GL_ONE_MINUS_SRC1_ALPHA           0x88FB

 #define GL_MAX_DUAL_SOURCE_DRAW_BUFFERS   0x88FC

 #endif

 #ifndef GL_ARB_explicit_attrib_location

 #endif

 #ifndef GL_ARB_occlusion_query2

 #define GL_ANY_SAMPLES_PASSED             0x8C2F

 #endif

 #ifndef GL_ARB_sampler_objects

 #define GL_SAMPLER_BINDING                0x8919

 #endif

 #ifndef GL_ARB_shader_bit_encoding

 #endif

 #ifndef GL_ARB_texture_rgb10_a2ui

 #define GL_RGB10_A2UI                     0x906F

 #endif

 #ifndef GL_ARB_texture_swizzle

 #define GL_TEXTURE_SWIZZLE_R              0x8E42

 #define GL_TEXTURE_SWIZZLE_G              0x8E43

 #define GL_TEXTURE_SWIZZLE_B              0x8E44

 #define GL_TEXTURE_SWIZZLE_A              0x8E45

 #define GL_TEXTURE_SWIZZLE_RGBA           0x8E46

 #endif

 #ifndef GL_ARB_timer_query

 #define GL_TIME_ELAPSED                   0x88BF

 #define GL_TIMESTAMP                      0x8E28

 #endif

 #ifndef GL_ARB_vertex_type_2_10_10_10_rev

 /* reuse GL_UNSIGNED_INT_2_10_10_10_REV */

 #define GL_INT_2_10_10_10_REV             0x8D9F

 #endif

 #ifndef GL_ARB_draw_indirect

 #define GL_DRAW_INDIRECT_BUFFER           0x8F3F

 #define GL_DRAW_INDIRECT_BUFFER_BINDING   0x8F43

 #endif

 #ifndef GL_ARB_gpu_shader5

 #define GL_GEOMETRY_SHADER_INVOCATIONS    0x887F

 #define GL_MAX_GEOMETRY_SHADER_INVOCATIONS 0x8E5A

 #define GL_MIN_FRAGMENT_INTERPOLATION_OFFSET 0x8E5B

 #define GL_MAX_FRAGMENT_INTERPOLATION_OFFSET 0x8E5C

 #define GL_FRAGMENT_INTERPOLATION_OFFSET_BITS 0x8E5D

 /* reuse GL_MAX_VERTEX_STREAMS */

 #endif

 #ifndef GL_ARB_gpu_shader_fp64

 /* reuse GL_DOUBLE */

 #define GL_DOUBLE_VEC2                    0x8FFC

 #define GL_DOUBLE_VEC3                    0x8FFD

 #define GL_DOUBLE_VEC4                    0x8FFE

 #define GL_DOUBLE_MAT2                    0x8F46

 #define GL_DOUBLE_MAT3                    0x8F47

 #define GL_DOUBLE_MAT4                    0x8F48

 #define GL_DOUBLE_MAT2x3                  0x8F49

 #define GL_DOUBLE_MAT2x4                  0x8F4A

 #define GL_DOUBLE_MAT3x2                  0x8F4B

 #define GL_DOUBLE_MAT3x4                  0x8F4C

 #define GL_DOUBLE_MAT4x2                  0x8F4D

 #define GL_DOUBLE_MAT4x3                  0x8F4E

 #endif

 #ifndef GL_ARB_shader_subroutine

 #define GL_ACTIVE_SUBROUTINES             0x8DE5

 #define GL_ACTIVE_SUBROUTINE_UNIFORMS     0x8DE6

 #define GL_ACTIVE_SUBROUTINE_UNIFORM_LOCATIONS 0x8E47

 #define GL_ACTIVE_SUBROUTINE_MAX_LENGTH   0x8E48

 #define GL_ACTIVE_SUBROUTINE_UNIFORM_MAX_LENGTH 0x8E49

 #define GL_MAX_SUBROUTINES                0x8DE7

 #define GL_MAX_SUBROUTINE_UNIFORM_LOCATIONS 0x8DE8

 #define GL_NUM_COMPATIBLE_SUBROUTINES     0x8E4A

 #define GL_COMPATIBLE_SUBROUTINES         0x8E4B

 /* reuse GL_UNIFORM_SIZE */

 /* reuse GL_UNIFORM_NAME_LENGTH */

 #endif

 #ifndef GL_ARB_tessellation_shader

 #define GL_PATCHES                        0x000E

 #define GL_PATCH_VERTICES                 0x8E72

 #define GL_PATCH_DEFAULT_INNER_LEVEL      0x8E73

 #define GL_PATCH_DEFAULT_OUTER_LEVEL      0x8E74

 #define GL_TESS_CONTROL_OUTPUT_VERTICES   0x8E75

 #define GL_TESS_GEN_MODE                  0x8E76

 #define GL_TESS_GEN_SPACING               0x8E77

 #define GL_TESS_GEN_VERTEX_ORDER          0x8E78

 #define GL_TESS_GEN_POINT_MODE            0x8E79

 /* reuse GL_TRIANGLES */

 /* reuse GL_QUADS */

 #define GL_ISOLINES                       0x8E7A

 /* reuse GL_EQUAL */

 #define GL_FRACTIONAL_ODD                 0x8E7B

 #define GL_FRACTIONAL_EVEN                0x8E7C

 /* reuse GL_CCW */

 /* reuse GL_CW */

 #define GL_MAX_PATCH_VERTICES             0x8E7D

 #define GL_MAX_TESS_GEN_LEVEL             0x8E7E

 #define GL_MAX_TESS_CONTROL_UNIFORM_COMPONENTS 0x8E7F

 #define GL_MAX_TESS_EVALUATION_UNIFORM_COMPONENTS 0x8E80

 #define GL_MAX_TESS_CONTROL_TEXTURE_IMAGE_UNITS 0x8E81

 #define GL_MAX_TESS_EVALUATION_TEXTURE_IMAGE_UNITS 0x8E82

 #define GL_MAX_TESS_CONTROL_OUTPUT_COMPONENTS 0x8E83

 #define GL_MAX_TESS_PATCH_COMPONENTS      0x8E84

 #define GL_MAX_TESS_CONTROL_TOTAL_OUTPUT_COMPONENTS 0x8E85

 #define GL_MAX_TESS_EVALUATION_OUTPUT_COMPONENTS 0x8E86

 #define GL_MAX_TESS_CONTROL_UNIFORM_BLOCKS 0x8E89

 #define GL_MAX_TESS_EVALUATION_UNIFORM_BLOCKS 0x8E8A

 #define GL_MAX_TESS_CONTROL_INPUT_COMPONENTS 0x886C

 #define GL_MAX_TESS_EVALUATION_INPUT_COMPONENTS 0x886D

 #define GL_MAX_COMBINED_TESS_CONTROL_UNIFORM_COMPONENTS 0x8E1E

 #define GL_MAX_COMBINED_TESS_EVALUATION_UNIFORM_COMPONENTS 0x8E1F

 #define GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_CONTROL_SHADER 0x84F0

 #define GL_UNIFORM_BLOCK_REFERENCED_BY_TESS_EVALUATION_SHADER 0x84F1

 #define GL_TESS_EVALUATION_SHADER         0x8E87

 #define GL_TESS_CONTROL_SHADER            0x8E88

 #endif

 #ifndef GL_ARB_texture_buffer_object_rgb32

 /* reuse GL_RGB32F */

 /* reuse GL_RGB32UI */

 /* reuse GL_RGB32I */

 #endif

 #ifndef GL_ARB_transform_feedback2

 #define GL_TRANSFORM_FEEDBACK             0x8E22

 #define GL_TRANSFORM_FEEDBACK_BUFFER_PAUSED 0x8E23

 #define GL_TRANSFORM_FEEDBACK_BUFFER_ACTIVE 0x8E24

 #define GL_TRANSFORM_FEEDBACK_BINDING     0x8E25

 #endif

 #ifndef GL_ARB_transform_feedback3

 #define GL_MAX_TRANSFORM_FEEDBACK_BUFFERS 0x8E70

 #define GL_MAX_VERTEX_STREAMS             0x8E71

 #endif

 #ifndef GL_ARB_ES2_compatibility

 #define GL_FIXED                          0x140C

 #define GL_IMPLEMENTATION_COLOR_READ_TYPE 0x8B9A

 #define GL_IMPLEMENTATION_COLOR_READ_FORMAT 0x8B9B

 #define GL_LOW_FLOAT                      0x8DF0

 #define GL_MEDIUM_FLOAT                   0x8DF1

 #define GL_HIGH_FLOAT                     0x8DF2

 #define GL_LOW_INT                        0x8DF3

 #define GL_MEDIUM_INT                     0x8DF4

 #define GL_HIGH_INT                       0x8DF5

 #define GL_SHADER_COMPILER                0x8DFA

 #define GL_NUM_SHADER_BINARY_FORMATS      0x8DF9

 #define GL_MAX_VERTEX_UNIFORM_VECTORS     0x8DFB

 #define GL_MAX_VARYING_VECTORS            0x8DFC

 #define GL_MAX_FRAGMENT_UNIFORM_VECTORS   0x8DFD

 #endif

 #ifndef GL_ARB_get_program_binary

 #define GL_PROGRAM_BINARY_RETRIEVABLE_HINT 0x8257

 #define GL_PROGRAM_BINARY_LENGTH          0x8741

 #define GL_NUM_PROGRAM_BINARY_FORMATS     0x87FE

 #define GL_PROGRAM_BINARY_FORMATS         0x87FF

 #endif

 #ifndef GL_ARB_separate_shader_objects

 #define GL_VERTEX_SHADER_BIT              0x00000001

 #define GL_FRAGMENT_SHADER_BIT            0x00000002

 #define GL_GEOMETRY_SHADER_BIT            0x00000004

 #define GL_TESS_CONTROL_SHADER_BIT        0x00000008

 #define GL_TESS_EVALUATION_SHADER_BIT     0x00000010

 #define GL_ALL_SHADER_BITS                0xFFFFFFFF

 #define GL_PROGRAM_SEPARABLE              0x8258

 #define GL_ACTIVE_PROGRAM                 0x8259

 #define GL_PROGRAM_PIPELINE_BINDING       0x825A

 #endif

 #ifndef GL_ARB_shader_precision

 #endif

 #ifndef GL_ARB_vertex_attrib_64bit

 /* reuse GL_RGB32I */

 /* reuse GL_DOUBLE_VEC2 */

 /* reuse GL_DOUBLE_VEC3 */

 /* reuse GL_DOUBLE_VEC4 */

 /* reuse GL_DOUBLE_MAT2 */

 /* reuse GL_DOUBLE_MAT3 */

 /* reuse GL_DOUBLE_MAT4 */

 /* reuse GL_DOUBLE_MAT2x3 */

 /* reuse GL_DOUBLE_MAT2x4 */

 /* reuse GL_DOUBLE_MAT3x2 */

 /* reuse GL_DOUBLE_MAT3x4 */

 /* reuse GL_DOUBLE_MAT4x2 */

 /* reuse GL_DOUBLE_MAT4x3 */

 #endif

 #ifndef GL_ARB_viewport_array

 /* reuse GL_SCISSOR_BOX */

 /* reuse GL_VIEWPORT */

 /* reuse GL_DEPTH_RANGE */

 /* reuse GL_SCISSOR_TEST */

 #define GL_MAX_VIEWPORTS                  0x825B

 #define GL_VIEWPORT_SUBPIXEL_BITS         0x825C

 #define GL_VIEWPORT_BOUNDS_RANGE          0x825D

 #define GL_LAYER_PROVOKING_VERTEX         0x825E

 #define GL_VIEWPORT_INDEX_PROVOKING_VERTEX 0x825F

 #define GL_UNDEFINED_VERTEX               0x8260

 /* reuse GL_FIRST_VERTEX_CONVENTION */

 /* reuse GL_LAST_VERTEX_CONVENTION */

 /* reuse GL_PROVOKING_VERTEX */

 #endif

 #ifndef GL_ARB_cl_event

 #define GL_SYNC_CL_EVENT_ARB              0x8240

 #define GL_SYNC_CL_EVENT_COMPLETE_ARB     0x8241

 #endif

 #ifndef GL_ARB_debug_output

 #define GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB   0x8242

 #define GL_DEBUG_NEXT_LOGGED_MESSAGE_LENGTH_ARB 0x8243

 #define GL_DEBUG_CALLBACK_FUNCTION_ARB    0x8244

 #define GL_DEBUG_CALLBACK_USER_PARAM_ARB  0x8245

 #define GL_DEBUG_SOURCE_API_ARB           0x8246

 #define GL_DEBUG_SOURCE_WINDOW_SYSTEM_ARB 0x8247

 #define GL_DEBUG_SOURCE_SHADER_COMPILER_ARB 0x8248

 #define GL_DEBUG_SOURCE_THIRD_PARTY_ARB   0x8249

 #define GL_DEBUG_SOURCE_APPLICATION_ARB   0x824A

 #define GL_DEBUG_SOURCE_OTHER_ARB         0x824B

 #define GL_DEBUG_TYPE_ERROR_ARB           0x824C

 #define GL_DEBUG_TYPE_DEPRECATED_BEHAVIOR_ARB 0x824D

 #define GL_DEBUG_TYPE_UNDEFINED_BEHAVIOR_ARB 0x824E

 #define GL_DEBUG_TYPE_PORTABILITY_ARB     0x824F

 #define GL_DEBUG_TYPE_PERFORMANCE_ARB     0x8250

 #define GL_DEBUG_TYPE_OTHER_ARB           0x8251

 #define GL_MAX_DEBUG_MESSAGE_LENGTH_ARB   0x9143

 #define GL_MAX_DEBUG_LOGGED_MESSAGES_ARB  0x9144

 #define GL_DEBUG_LOGGED_MESSAGES_ARB      0x9145

 #define GL_DEBUG_SEVERITY_HIGH_ARB        0x9146

 #define GL_DEBUG_SEVERITY_MEDIUM_ARB      0x9147

 #define GL_DEBUG_SEVERITY_LOW_ARB         0x9148

 #endif

 #ifndef GL_ARB_robustness

 /* reuse GL_NO_ERROR */

 #define GL_CONTEXT_FLAG_ROBUST_ACCESS_BIT_ARB 0x00000004

 #define GL_LOSE_CONTEXT_ON_RESET_ARB      0x8252

 #define GL_GUILTY_CONTEXT_RESET_ARB       0x8253

 #define GL_INNOCENT_CONTEXT_RESET_ARB     0x8254

 #define GL_UNKNOWN_CONTEXT_RESET_ARB      0x8255

 #define GL_RESET_NOTIFICATION_STRATEGY_ARB 0x8256

 #define GL_NO_RESET_NOTIFICATION_ARB      0x8261

 #endif

 #ifndef GL_ARB_shader_stencil_export

 #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_SGIS_texture_border_clamp

 #define GL_CLAMP_TO_BORDER_SGIS           0x812D

 #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

 #define GL_DUAL_TEXTURE_SELECT_SGIS       0x8124

 #define GL_QUAD_TEXTURE_SELECT_SGIS       0x8125

 #endif

 #ifndef GL_SGIX_sprite

 #define GL_SPRITE_SGIX                    0x8148

 #define GL_SPRITE_MODE_SGIX               0x8149

 #define GL_SPRITE_AXIS_SGIX               0x814A

 #define GL_SPRITE_TRANSLATION_SGIX        0x814B

 #define GL_SPRITE_AXIAL_SGIX              0x814C

 #define GL_SPRITE_OBJECT_ALIGNED_SGIX     0x814D

 #define GL_SPRITE_EYE_ALIGNED_SGIX        0x814E

 #endif

 #ifndef GL_SGIX_texture_multi_buffer

 #define GL_TEXTURE_MULTI_BUFFER_HINT_SGIX 0x812E

 #endif

 #ifndef GL_EXT_point_parameters

 #define GL_POINT_SIZE_MIN_EXT             0x8126

 #define GL_POINT_SIZE_MAX_EXT             0x8127

 #define GL_POINT_FADE_THRESHOLD_SIZE_EXT  0x8128

 #define GL_DISTANCE_ATTENUATION_EXT       0x8129

 #endif

 #ifndef GL_SGIS_point_parameters

 #define GL_POINT_SIZE_MIN_SGIS            0x8126

 #define GL_POINT_SIZE_MAX_SGIS            0x8127

 #define GL_POINT_FADE_THRESHOLD_SIZE_SGIS 0x8128

 #define GL_DISTANCE_ATTENUATION_SGIS      0x8129

 #endif

 #ifndef GL_SGIX_instruments

 #define GL_INSTRUMENT_BUFFER_POINTER_SGIX 0x8180

 #define GL_INSTRUMENT_MEASUREMENTS_SGIX   0x8181

 #endif

 #ifndef GL_SGIX_texture_scale_bias

 #define GL_POST_TEXTURE_FILTER_BIAS_SGIX  0x8179

 #define GL_POST_TEXTURE_FILTER_SCALE_SGIX 0x817A

 #define GL_POST_TEXTURE_FILTER_BIAS_RANGE_SGIX 0x817B

 #define GL_POST_TEXTURE_FILTER_SCALE_RANGE_SGIX 0x817C

 #endif

 #ifndef GL_SGIX_framezoom

 #define GL_FRAMEZOOM_SGIX                 0x818B

 #define GL_FRAMEZOOM_FACTOR_SGIX          0x818C

 #define GL_MAX_FRAMEZOOM_FACTOR_SGIX      0x818D