/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002  Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Library General Public

    License as published by the Free Software Foundation; either

    version 2 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public

    License along with this library; if not, write to the Free

    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#ifdef SAVE_RCSID

static char rcsid =

 "@(#) $Id$";

#endif

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

#ifdef WIN32

#define WIN32_LEAN_AND_MEAN

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

#include <windows.h>

#endif

#if defined(__APPLE__) && defined(__MACH__)

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

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

#else

#ifndef NO_SDL_GLEXT

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

#endif

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

#include <GL/glu.h>	/* Header File For The GLU Library */

#ifndef NO_SDL_GLEXT

#undef __glext_h_

#endif

#endif

/* This file taken from "GLext.h" from the Jeff Molofee OpenGL tutorials.

   It is included here because glext.h is not available on some systems.

   If you don't want this version included, simply define "NO_SDL_GLEXT"

 */

#ifndef NO_SDL_GLEXT

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

#define __glext_h_

#ifdef __cplusplus

extern "C" {

#endif

/*

** License Applicability. Except to the extent portions of this file are

** made subject to an alternative license as permitted in the SGI Free

** Software License B, Version 1.1 (the "License"), the contents of this

** file are subject only to the provisions of the License. You may not use

** this file except in compliance with the License. You may obtain a copy

** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600

** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:

** 

** http://oss.sgi.com/projects/FreeB

** 

** Note that, as provided in the License, the Software is distributed on an

** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS

** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND

** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A

** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

** 

** Original Code. The Original Code is: OpenGL Sample Implementation,

** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,

** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.

** Copyright in any portions created by third parties is as indicated

** elsewhere herein. All Rights Reserved.

** 

** Additional Notice Provisions: This software was created using the

** OpenGL(R) version 1.2.1 Sample Implementation published by SGI, but has

** not been independently verified as being compliant with the OpenGL(R)

** version 1.2.1 Specification.

*/

#ifndef APIENTRY

#define APIENTRY

#endif

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

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

#define GL_GLEXT_VERSION 6

#ifndef GL_VERSION_1_2

#define GL_CONSTANT_COLOR                 0x8001

#define GL_ONE_MINUS_CONSTANT_COLOR       0x8002

#define GL_CONSTANT_ALPHA                 0x8003

#define GL_ONE_MINUS_CONSTANT_ALPHA       0x8004

#define GL_BLEND_COLOR                    0x8005

#define GL_FUNC_ADD                       0x8006

#define GL_MIN                            0x8007

#define GL_MAX                            0x8008

#define GL_BLEND_EQUATION                 0x8009

#define GL_FUNC_SUBTRACT                  0x800A

#define GL_FUNC_REVERSE_SUBTRACT          0x800B

#define GL_CONVOLUTION_1D                 0x8010

#define GL_CONVOLUTION_2D                 0x8011

#define GL_SEPARABLE_2D                   0x8012

#define GL_CONVOLUTION_BORDER_MODE        0x8013

#define GL_CONVOLUTION_FILTER_SCALE       0x8014

#define GL_CONVOLUTION_FILTER_BIAS        0x8015

#define GL_REDUCE                         0x8016

#define GL_CONVOLUTION_FORMAT             0x8017

#define GL_CONVOLUTION_WIDTH              0x8018

#define GL_CONVOLUTION_HEIGHT             0x8019

#define GL_MAX_CONVOLUTION_WIDTH          0x801A

#define GL_MAX_CONVOLUTION_HEIGHT         0x801B

#define GL_POST_CONVOLUTION_RED_SCALE     0x801C

#define GL_POST_CONVOLUTION_GREEN_SCALE   0x801D

#define GL_POST_CONVOLUTION_BLUE_SCALE    0x801E

#define GL_POST_CONVOLUTION_ALPHA_SCALE   0x801F

#define GL_POST_CONVOLUTION_RED_BIAS      0x8020

#define GL_POST_CONVOLUTION_GREEN_BIAS    0x8021

#define GL_POST_CONVOLUTION_BLUE_BIAS     0x8022

#define GL_POST_CONVOLUTION_ALPHA_BIAS    0x8023

#define GL_HISTOGRAM                      0x8024

#define GL_PROXY_HISTOGRAM                0x8025

#define GL_HISTOGRAM_WIDTH                0x8026

#define GL_HISTOGRAM_FORMAT               0x8027

#define GL_HISTOGRAM_RED_SIZE             0x8028

#define GL_HISTOGRAM_GREEN_SIZE           0x8029

#define GL_HISTOGRAM_BLUE_SIZE            0x802A

#define GL_HISTOGRAM_ALPHA_SIZE           0x802B

#define GL_HISTOGRAM_LUMINANCE_SIZE       0x802C

#define GL_HISTOGRAM_SINK                 0x802D

#define GL_MINMAX                         0x802E

#define GL_MINMAX_FORMAT                  0x802F

#define GL_MINMAX_SINK                    0x8030

#define GL_TABLE_TOO_LARGE                0x8031

#define GL_UNSIGNED_BYTE_3_3_2            0x8032

#define GL_UNSIGNED_SHORT_4_4_4_4         0x8033

#define GL_UNSIGNED_SHORT_5_5_5_1         0x8034

#define GL_UNSIGNED_INT_8_8_8_8           0x8035

#define GL_UNSIGNED_INT_10_10_10_2        0x8036

#define GL_RESCALE_NORMAL                 0x803A

#define GL_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_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_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_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

#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_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_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               0x806B

#define GL_PACK_SKIP_IMAGES_EXT           0x806B

#define GL_PACK_IMAGE_HEIGHT              0x806C

#define GL_PACK_IMAGE_HEIGHT_EXT          0x806C

#define GL_UNPACK_SKIP_IMAGES             0x806D

#define GL_UNPACK_SKIP_IMAGES_EXT         0x806D

#define GL_UNPACK_IMAGE_HEIGHT            0x806E

#define GL_UNPACK_IMAGE_HEIGHT_EXT        0x806E

#define GL_TEXTURE_3D                     0x806F

#define GL_TEXTURE_3D_EXT                 0x806F

#define GL_PROXY_TEXTURE_3D               0x8070

#define GL_PROXY_TEXTURE_3D_EXT           0x8070

#define GL_TEXTURE_DEPTH                  0x8071

#define GL_TEXTURE_DEPTH_EXT              0x8071

#define GL_TEXTURE_WRAP_R                 0x8072

#define GL_TEXTURE_WRAP_R_EXT             0x8072

#define GL_MAX_3D_TEXTURE_SIZE            0x8073

#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