--- /dev/null
+/*
+ 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: SDL_opengl.h,v 1.5 2002/03/20 02:37:38 slouken Exp $";
+#endif
+
+/* This is a simple file to encapsulate the OpenGL API headers */
+
+#ifdef WIN32
+#define WIN32_LEAN_AND_MEAN
+#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
+#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_SGIS_point_parameters
+#define GL_POINT_SIZE_MIN_EXT 0x8126
+#define GL_POINT_SIZE_MIN_SGIS 0x8126
+#define GL_POINT_SIZE_MAX_EXT 0x8127
+#define GL_POINT_SIZE_MAX_SGIS 0x8127
+#define GL_POINT_FADE_THRESHOLD_SIZE_EXT 0x8128
+#define GL_POINT_FADE_THRESHOLD_SIZE_SGIS 0x8128
+#define GL_DISTANCE_ATTENUATION_EXT 0x8129
+#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
+#endif
+
+#ifndef GL_SGIX_tag_sample_buffer
+#endif
+
+#ifndef GL_SGIX_reference_plane
+#define GL_REFERENCE_PLANE_SGIX 0x817D
+#define GL_REFERENCE_PLANE_EQUATION_SGIX 0x817E
+#endif
+
+#ifndef GL_SGIX_flush_raster
+#endif
+
+#ifndef GL_SGIX_depth_texture
+#define GL_DEPTH_COMPONENT16_SGIX 0x81A5
+#define GL_DEPTH_COMPONENT24_SGIX 0x81A6
+#define GL_DEPTH_COMPONENT32_SGIX 0x81A7
+#endif
+
+#ifndef GL_SGIS_fog_function
+#define GL_FOG_FUNC_SGIS 0x812A
+#define GL_FOG_FUNC_POINTS_SGIS 0x812B
+#define GL_MAX_FOG_FUNC_POINTS_SGIS 0x812C
+#endif
+
+#ifndef GL_SGIX_fog_offset
+#define GL_FOG_OFFSET_SGIX 0x8198
+#define GL_FOG_OFFSET_VALUE_SGIX 0x8199
+#endif
+
+#ifndef GL_HP_image_transform
+#define GL_IMAGE_SCALE_X_HP 0x8155
+#define GL_IMAGE_SCALE_Y_HP 0x8156
+#define GL_IMAGE_TRANSLATE_X_HP 0x8157
+#define GL_IMAGE_TRANSLATE_Y_HP 0x8158
+#define GL_IMAGE_ROTATE_ANGLE_HP 0x8159
+#define GL_IMAGE_ROTATE_ORIGIN_X_HP 0x815A
+#define GL_IMAGE_ROTATE_ORIGIN_Y_HP 0x815B
+#define GL_IMAGE_MAG_FILTER_HP 0x815C
+#define GL_IMAGE_MIN_FILTER_HP 0x815D
+#define GL_IMAGE_CUBIC_WEIGHT_HP 0x815E
+#define GL_CUBIC_HP 0x815F
+#define GL_AVERAGE_HP 0x8160
+#define GL_IMAGE_TRANSFORM_2D_HP 0x8161
+#define GL_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP 0x8162
+#define GL_PROXY_POST_IMAGE_TRANSFORM_COLOR_TABLE_HP 0x8163
+#endif
+
+#ifndef GL_HP_convolution_border_modes
+#define GL_IGNORE_BORDER_HP 0x8150
+#define GL_CONSTANT_BORDER_HP 0x8151
+#define GL_REPLICATE_BORDER_HP 0x8153
+#define GL_CONVOLUTION_BORDER_COLOR_HP 0x8154
+#endif
+
+#ifndef GL_INGR_palette_buffer
+#endif
+
+#ifndef GL_SGIX_texture_add_env
+#define GL_TEXTURE_ENV_BIAS_SGIX 0x80BE
+#endif
+
+#ifndef GL_EXT_color_subtable
+#endif
+
+#ifndef GL_PGI_vertex_hints
+#define GL_VERTEX_DATA_HINT_PGI 0x1A22A
+#define GL_VERTEX_CONSISTENT_HINT_PGI 0x1A22B
+#define GL_MATERIAL_SIDE_HINT_PGI 0x1A22C
+#define GL_MAX_VERTEX_HINT_PGI 0x1A22D
+#define GL_COLOR3_BIT_PGI 0x00010000
+#define GL_COLOR4_BIT_PGI 0x00020000
+#define GL_EDGEFLAG_BIT_PGI 0x00040000
+#define GL_INDEX_BIT_PGI 0x00080000
+#define GL_MAT_AMBIENT_BIT_PGI 0x00100000
+#define GL_MAT_AMBIENT_AND_DIFFUSE_BIT_PGI 0x00200000
+#define GL_MAT_DIFFUSE_BIT_PGI 0x00400000
+#define GL_MAT_EMISSION_BIT_PGI 0x00800000
+#define GL_MAT_COLOR_INDEXES_BIT_PGI 0x01000000
+#define GL_MAT_SHININESS_BIT_PGI 0x02000000
+#define GL_MAT_SPECULAR_BIT_PGI 0x04000000
+#define GL_NORMAL_BIT_PGI 0x08000000
+#define GL_TEXCOORD1_BIT_PGI 0x10000000
+#define GL_TEXCOORD2_BIT_PGI 0x20000000
+#define GL_TEXCOORD3_BIT_PGI 0x40000000
+#define GL_TEXCOORD4_BIT_PGI 0x80000000
+#define GL_VERTEX23_BIT_PGI 0x00000004
+#define GL_VERTEX4_BIT_PGI 0x00000008
+#endif
+
+#ifndef GL_PGI_misc_hints
+#define GL_PREFER_DOUBLEBUFFER_HINT_PGI 0x1A1F8
+#define GL_CONSERVE_MEMORY_HINT_PGI 0x1A1FD
+#define GL_RECLAIM_MEMORY_HINT_PGI 0x1A1FE
+#define GL_NATIVE_GRAPHICS_HANDLE_PGI 0x1A202
+#define GL_NATIVE_GRAPHICS_BEGIN_HINT_PGI 0x1A203
+#define GL_NATIVE_GRAPHICS_END_HINT_PGI 0x1A204
+#define GL_ALWAYS_FAST_HINT_PGI 0x1A20C
+#define GL_ALWAYS_SOFT_HINT_PGI 0x1A20D
+#define GL_ALLOW_DRAW_OBJ_HINT_PGI 0x1A20E
+#define GL_ALLOW_DRAW_WIN_HINT_PGI 0x1A20F
+#define GL_ALLOW_DRAW_FRG_HINT_PGI 0x1A210
+#define GL_ALLOW_DRAW_MEM_HINT_PGI 0x1A211
+#define GL_STRICT_DEPTHFUNC_HINT_PGI 0x1A216
+#define GL_STRICT_LIGHTING_HINT_PGI 0x1A217
+#define GL_STRICT_SCISSOR_HINT_PGI 0x1A218
+#define GL_FULL_STIPPLE_HINT_PGI 0x1A219
+#define GL_CLIP_NEAR_HINT_PGI 0x1A220
+#define GL_CLIP_FAR_HINT_PGI 0x1A221
+#define GL_WIDE_LINE_HINT_PGI 0x1A222
+#define GL_BACK_NORMALS_HINT_PGI 0x1A223
+#endif
+
+#ifndef GL_EXT_paletted_texture
+#define GL_COLOR_INDEX1_EXT 0x80E2
+#define GL_COLOR_INDEX2_EXT 0x80E3
+#define GL_COLOR_INDEX4_EXT 0x80E4
+#define GL_COLOR_INDEX8_EXT 0x80E5
+#define GL_COLOR_INDEX12_EXT 0x80E6
+#define GL_COLOR_INDEX16_EXT 0x80E7
+#define GL_TEXTURE_INDEX_SIZE_EXT 0x80ED
+#endif
+
+#ifndef GL_EXT_clip_volume_hint
+#define GL_CLIP_VOLUME_CLIPPING_HINT_EXT 0x80F0
+#endif
+
+#ifndef GL_SGIX_list_priority
+#define GL_LIST_PRIORITY_SGIX 0x8182
+#endif
+
+#ifndef GL_SGIX_ir_instrument1
+#define GL_IR_INSTRUMENT1_SGIX 0x817F
+#endif
+
+#ifndef GL_SGIX_calligraphic_fragment
+#define GL_CALLIGRAPHIC_FRAGMENT_SGIX 0x8183
+#endif
+
+#ifndef GL_SGIX_texture_lod_bias
+#define GL_TEXTURE_LOD_BIAS_S_SGIX 0x818E
+#define GL_TEXTURE_LOD_BIAS_T_SGIX 0x818F
+#define GL_TEXTURE_LOD_BIAS_R_SGIX 0x8190
+#endif
+
+#ifndef GL_SGIX_shadow_ambient
+#define GL_SHADOW_AMBIENT_SGIX 0x80BF
+#endif
+
+#ifndef GL_EXT_index_texture
+#endif
+
+#ifndef GL_EXT_index_material
+#define GL_INDEX_MATERIAL_EXT 0x81B8
+#define GL_INDEX_MATERIAL_PARAMETER_EXT 0x81B9
+#define GL_INDEX_MATERIAL_FACE_EXT 0x81BA
+#endif
+
+#ifndef GL_EXT_index_func
+#define GL_INDEX_TEST_EXT 0x81B5
+#define GL_INDEX_TEST_FUNC_EXT 0x81B6
+#define GL_INDEX_TEST_REF_EXT 0x81B7
+#endif
+
+#ifndef GL_EXT_index_array_formats
+#define GL_IUI_V2F_EXT 0x81AD
+#define GL_IUI_V3F_EXT 0x81AE
+#define GL_IUI_N3F_V2F_EXT 0x81AF
+#define GL_IUI_N3F_V3F_EXT 0x81B0
+#define GL_T2F_IUI_V2F_EXT 0x81B1
+#define GL_T2F_IUI_V3F_EXT 0x81B2
+#define GL_T2F_IUI_N3F_V2F_EXT 0x81B3
+#define GL_T2F_IUI_N3F_V3F_EXT 0x81B4
+#endif
+
+#ifndef GL_EXT_compiled_vertex_array
+#define GL_ARRAY_ELEMENT_LOCK_FIRST_EXT 0x81A8
+#define GL_ARRAY_ELEMENT_LOCK_COUNT_EXT 0x81A9
+#endif
+
+#ifndef GL_EXT_cull_vertex
+#define GL_CULL_VERTEX_EXT 0x81AA
+#define GL_CULL_VERTEX_EYE_POSITION_EXT 0x81AB
+#define GL_CULL_VERTEX_OBJECT_POSITION_EXT 0x81AC
+#endif
+
+#ifndef GL_SGIX_ycrcb
+#define GL_YCRCB_422_SGIX 0x81BB
+#define GL_YCRCB_444_SGIX 0x81BC
+#endif
+
+#ifndef GL_SGIX_fragment_lighting
+#define GL_FRAGMENT_LIGHTING_SGIX 0x8400
+#define GL_FRAGMENT_COLOR_MATERIAL_SGIX 0x8401
+#define GL_FRAGMENT_COLOR_MATERIAL_FACE_SGIX 0x8402
+#define GL_FRAGMENT_COLOR_MATERIAL_PARAMETER_SGIX 0x8403
+#define GL_MAX_FRAGMENT_LIGHTS_SGIX 0x8404
+#define GL_MAX_ACTIVE_LIGHTS_SGIX 0x8405
+#define GL_CURRENT_RASTER_NORMAL_SGIX 0x8406
+#define GL_LIGHT_ENV_MODE_SGIX 0x8407
+#define GL_FRAGMENT_LIGHT_MODEL_LOCAL_VIEWER_SGIX 0x8408
+#define GL_FRAGMENT_LIGHT_MODEL_TWO_SIDE_SGIX 0x8409
+#define GL_FRAGMENT_LIGHT_MODEL_AMBIENT_SGIX 0x840A
+#define GL_FRAGMENT_LIGHT_MODEL_NORMAL_INTERPOLATION_SGIX 0x840B
+#define GL_FRAGMENT_LIGHT0_SGIX 0x840C
+#define GL_FRAGMENT_LIGHT1_SGIX 0x840D
+#define GL_FRAGMENT_LIGHT2_SGIX 0x840E
+#define GL_FRAGMENT_LIGHT3_SGIX 0x840F
+#define GL_FRAGMENT_LIGHT4_SGIX 0x8410
+#define GL_FRAGMENT_LIGHT5_SGIX 0x8411
+#define GL_FRAGMENT_LIGHT6_SGIX 0x8412
+#define GL_FRAGMENT_LIGHT7_SGIX 0x8413
+#endif
+
+#ifndef GL_IBM_rasterpos_clip
+#define GL_RASTER_POSITION_UNCLIPPED_IBM 0x19262
+#endif
+
+#ifndef GL_HP_texture_lighting
+#define GL_TEXTURE_LIGHTING_MODE_HP 0x8167
+#define GL_TEXTURE_POST_SPECULAR_HP 0x8168
+#define GL_TEXTURE_PRE_SPECULAR_HP 0x8169
+#endif
+
+#ifndef GL_EXT_draw_range_elements
+#define GL_MAX_ELEMENTS_VERTICES_EXT 0x80E8
+#define GL_MAX_ELEMENTS_INDICES_EXT 0x80E9
+#endif
+
+#ifndef GL_WIN_phong_shading
+#define GL_PHONG_WIN 0x80EA
+#define GL_PHONG_HINT_WIN 0x80EB
+#endif
+
+#ifndef GL_WIN_specular_fog
+#define GL_FOG_SPECULAR_TEXTURE_WIN 0x80EC
+#endif
+
+#ifndef GL_EXT_light_texture
+#define GL_FRAGMENT_MATERIAL_EXT 0x8349
+#define GL_FRAGMENT_NORMAL_EXT 0x834A
+#define GL_FRAGMENT_COLOR_EXT 0x834C
+#define GL_ATTENUATION_EXT 0x834D
+#define GL_SHADOW_ATTENUATION_EXT 0x834E
+#define GL_TEXTURE_APPLICATION_MODE_EXT 0x834F
+#define GL_TEXTURE_LIGHT_EXT 0x8350
+#define GL_TEXTURE_MATERIAL_FACE_EXT 0x8351
+#define GL_TEXTURE_MATERIAL_PARAMETER_EXT 0x8352
+/* reuse GL_FRAGMENT_DEPTH_EXT */
+#endif
+
+#ifndef GL_SGIX_blend_alpha_minmax
+#define GL_ALPHA_MIN_SGIX 0x8320
+#define GL_ALPHA_MAX_SGIX 0x8321
+#endif
+
+#ifndef GL_EXT_bgra
+#define GL_BGR_EXT 0x80E0
+#define GL_BGRA_EXT 0x80E1
+#endif
+
+#ifndef GL_INTEL_texture_scissor
+#endif
+
+#ifndef GL_INTEL_parallel_arrays
+#define GL_PARALLEL_ARRAYS_INTEL 0x83F4
+#define GL_VERTEX_ARRAY_PARALLEL_POINTERS_INTEL 0x83F5
+#define GL_NORMAL_ARRAY_PARALLEL_POINTERS_INTEL 0x83F6
+#define GL_COLOR_ARRAY_PARALLEL_POINTERS_INTEL 0x83F7
+#define GL_TEXTURE_COORD_ARRAY_PARALLEL_POINTERS_INTEL 0x83F8
+#endif
+
+#ifndef GL_HP_occlusion_test
+#define GL_OCCLUSION_TEST_HP 0x8165
+#define GL_OCCLUSION_TEST_RESULT_HP 0x8166
+#endif
+
+#ifndef GL_EXT_pixel_transform
+#define GL_PIXEL_TRANSFORM_2D_EXT 0x8330
+#define GL_PIXEL_MAG_FILTER_EXT 0x8331
+#define GL_PIXEL_MIN_FILTER_EXT 0x8332
+#define GL_PIXEL_CUBIC_WEIGHT_EXT 0x8333
+#define GL_CUBIC_EXT 0x8334
+#define GL_AVERAGE_EXT 0x8335
+#define GL_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8336
+#define GL_MAX_PIXEL_TRANSFORM_2D_STACK_DEPTH_EXT 0x8337
+#define GL_PIXEL_TRANSFORM_2D_MATRIX_EXT 0x8338
+#endif
+
+#ifndef GL_EXT_pixel_transform_color_table
+#endif
+
+#ifndef GL_EXT_shared_texture_palette
+#define GL_SHARED_TEXTURE_PALETTE_EXT 0x81FB
+#endif
+
+#ifndef GL_EXT_separate_specular_color
+#define GL_LIGHT_MODEL_COLOR_CONTROL_EXT 0x81F8
+#define GL_SINGLE_COLOR_EXT 0x81F9
+#define GL_SEPARATE_SPECULAR_COLOR_EXT 0x81FA
+#endif
+
+#ifndef GL_EXT_secondary_color
+#define GL_COLOR_SUM_EXT 0x8458
+#define GL_CURRENT_SECONDARY_COLOR_EXT 0x8459
+#define GL_SECONDARY_COLOR_ARRAY_SIZE_EXT 0x845A
+#define GL_SECONDARY_COLOR_ARRAY_TYPE_EXT 0x845B
+#define GL_SECONDARY_COLOR_ARRAY_STRIDE_EXT 0x845C
+#define GL_SECONDARY_COLOR_ARRAY_POINTER_EXT 0x845D
+#define GL_SECONDARY_COLOR_ARRAY_EXT 0x845E
+#endif
+
+#ifndef GL_EXT_texture_perturb_normal
+#define GL_PERTURB_EXT 0x85AE
+#define GL_TEXTURE_NORMAL_EXT 0x85AF
+#endif
+
+#ifndef GL_EXT_multi_draw_arrays
+#endif
+
+#ifndef GL_EXT_fog_coord
+#define GL_FOG_COORDINATE_SOURCE_EXT 0x8450
+#define GL_FOG_COORDINATE_EXT 0x8451
+#define GL_FRAGMENT_DEPTH_EXT 0x8452
+#define GL_CURRENT_FOG_COORDINATE_EXT 0x8453
+#define GL_FOG_COORDINATE_ARRAY_TYPE_EXT 0x8454
+#define GL_FOG_COORDINATE_ARRAY_STRIDE_EXT 0x8455
+#define GL_FOG_COORDINATE_ARRAY_POINTER_EXT 0x8456
+#define GL_FOG_COORDINATE_ARRAY_EXT 0x8457
+#endif
+
+#ifndef GL_REND_screen_coordinates
+#define GL_SCREEN_COORDINATES_REND 0x8490
+#define GL_INVERTED_SCREEN_W_REND 0x8491
+#endif
+
+#ifndef GL_EXT_coordinate_frame
+#define GL_TANGENT_ARRAY_EXT 0x8439
+#define GL_BINORMAL_ARRAY_EXT 0x843A
+#define GL_CURRENT_TANGENT_EXT 0x843B
+#define GL_CURRENT_BINORMAL_EXT 0x843C
+#define GL_TANGENT_ARRAY_TYPE_EXT 0x843E
+#define GL_TANGENT_ARRAY_STRIDE_EXT 0x843F
+#define GL_BINORMAL_ARRAY_TYPE_EXT 0x8440
+#define GL_BINORMAL_ARRAY_STRIDE_EXT 0x8441
+#define GL_TANGENT_ARRAY_POINTER_EXT 0x8442
+#define GL_BINORMAL_ARRAY_POINTER_EXT 0x8443
+#define GL_MAP1_TANGENT_EXT 0x8444
+#define GL_MAP2_TANGENT_EXT 0x8445
+#define GL_MAP1_BINORMAL_EXT 0x8446
+#define GL_MAP2_BINORMAL_EXT 0x8447
+#endif
+
+#ifndef GL_EXT_texture_env_combine
+#define GL_COMBINE_EXT 0x8570
+#define GL_COMBINE_RGB_EXT 0x8571
+#define GL_COMBINE_ALPHA_EXT 0x8572
+#define GL_RGB_SCALE_EXT 0x8573
+#define GL_ADD_SIGNED_EXT 0x8574
+#define GL_INTERPOLATE_EXT 0x8575
+#define GL_CONSTANT_EXT 0x8576
+#define GL_PRIMARY_COLOR_EXT 0x8577
+#define GL_PREVIOUS_EXT 0x8578
+#define GL_SOURCE0_RGB_EXT 0x8580
+#define GL_SOURCE1_RGB_EXT 0x8581
+#define GL_SOURCE2_RGB_EXT 0x8582
+#define GL_SOURCE3_RGB_EXT 0x8583
+#define GL_SOURCE4_RGB_EXT 0x8584
+#define GL_SOURCE5_RGB_EXT 0x8585
+#define GL_SOURCE6_RGB_EXT 0x8586
+#define GL_SOURCE7_RGB_EXT 0x8587
+#define GL_SOURCE0_ALPHA_EXT 0x8588
+#define GL_SOURCE1_ALPHA_EXT 0x8589
+#define GL_SOURCE2_ALPHA_EXT 0x858A
+#define GL_SOURCE3_ALPHA_EXT 0x858B
+#define GL_SOURCE4_ALPHA_EXT 0x858C
+#define GL_SOURCE5_ALPHA_EXT 0x858D
+#define GL_SOURCE6_ALPHA_EXT 0x858E
+#define GL_SOURCE7_ALPHA_EXT 0x858F
+#define GL_OPERAND0_RGB_EXT 0x8590
+#define GL_OPERAND1_RGB_EXT 0x8591
+#define GL_OPERAND2_RGB_EXT 0x8592
+#define GL_OPERAND3_RGB_EXT 0x8593
+#define GL_OPERAND4_RGB_EXT 0x8594
+#define GL_OPERAND5_RGB_EXT 0x8595
+#define GL_OPERAND6_RGB_EXT 0x8596
+#define GL_OPERAND7_RGB_EXT 0x8597
+#define GL_OPERAND0_ALPHA_EXT 0x8598
+#define GL_OPERAND1_ALPHA_EXT 0x8599
+#define GL_OPERAND2_ALPHA_EXT 0x859A
+#define GL_OPERAND3_ALPHA_EXT 0x859B
+#define GL_OPERAND4_ALPHA_EXT 0x859C
+#define GL_OPERAND5_ALPHA_EXT 0x859D
+#define GL_OPERAND6_ALPHA_EXT 0x859E
+#define GL_OPERAND7_ALPHA_EXT 0x859F
+#endif
+
+#ifndef GL_APPLE_specular_vector
+#define GL_LIGHT_MODEL_SPECULAR_VECTOR_APPLE 0x85B0
+#endif
+
+#ifndef GL_APPLE_transform_hint
+#define GL_TRANSFORM_HINT_APPLE 0x85B1
+#endif
+
+#ifndef GL_SGIX_fog_scale
+#define GL_FOG_SCALE_SGIX 0x81FC
+#define GL_FOG_SCALE_VALUE_SGIX 0x81FD
+#endif
+
+#ifndef GL_SUNX_constant_data
+#define GL_UNPACK_CONSTANT_DATA_SUNX 0x81D5
+#define GL_TEXTURE_CONSTANT_DATA_SUNX 0x81D6
+#endif
+
+#ifndef GL_SUN_global_alpha
+#define GL_GLOBAL_ALPHA_SUN 0x81D9
+#define GL_GLOBAL_ALPHA_FACTOR_SUN 0x81DA
+#endif
+
+#ifndef GL_SUN_triangle_list
+#define GL_RESTART_SUN 0x01
+#define GL_REPLACE_MIDDLE_SUN 0x02
+#define GL_REPLACE_OLDEST_SUN 0x03
+#define GL_TRIANGLE_LIST_SUN 0x81D7
+#define GL_REPLACEMENT_CODE_SUN 0x81D8
+#define GL_REPLACEMENT_CODE_ARRAY_SUN 0x85C0
+#define GL_REPLACEMENT_CODE_ARRAY_TYPE_SUN 0x85C1
+#define GL_REPLACEMENT_CODE_ARRAY_STRIDE_SUN 0x85C2
+#define GL_REPLACEMENT_CODE_ARRAY_POINTER_SUN 0x85C3
+#define GL_R1UI_V3F_SUN 0x85C4
+#define GL_R1UI_C4UB_V3F_SUN 0x85C5
+#define GL_R1UI_C3F_V3F_SUN 0x85C6
+#define GL_R1UI_N3F_V3F_SUN 0x85C7
+#define GL_R1UI_C4F_N3F_V3F_SUN 0x85C8
+#define GL_R1UI_T2F_V3F_SUN 0x85C9
+#define GL_R1UI_T2F_N3F_V3F_SUN 0x85CA
+#define GL_R1UI_T2F_C4F_N3F_V3F_SUN 0x85CB
+#endif
+
+#ifndef GL_SUN_vertex
+#endif
+
+#ifndef GL_EXT_blend_func_separate
+#define GL_BLEND_DST_RGB_EXT 0x80C8
+#define GL_BLEND_SRC_RGB_EXT 0x80C9
+#define GL_BLEND_DST_ALPHA_EXT 0x80CA
+#define GL_BLEND_SRC_ALPHA_EXT 0x80CB
+#endif
+
+#ifndef GL_INGR_color_clamp
+#define GL_RED_MIN_CLAMP_INGR 0x8560
+#define GL_GREEN_MIN_CLAMP_INGR 0x8561
+#define GL_BLUE_MIN_CLAMP_INGR 0x8562
+#define GL_ALPHA_MIN_CLAMP_INGR 0x8563
+#define GL_RED_MAX_CLAMP_INGR 0x8564
+#define GL_GREEN_MAX_CLAMP_INGR 0x8565
+#define GL_BLUE_MAX_CLAMP_INGR 0x8566
+#define GL_ALPHA_MAX_CLAMP_INGR 0x8567
+#endif
+
+#ifndef GL_INGR_interlace_read
+#define GL_INTERLACE_READ_INGR 0x8568
+#endif
+
+#ifndef GL_EXT_stencil_wrap
+#define GL_INCR_WRAP_EXT 0x8507
+#define GL_DECR_WRAP_EXT 0x8508
+#endif
+
+#ifndef GL_EXT_422_pixels
+#define GL_422_EXT 0x80CC
+#define GL_422_REV_EXT 0x80CD
+#define GL_422_AVERAGE_EXT 0x80CE
+#define GL_422_REV_AVERAGE_EXT 0x80CF
+#endif
+
+#ifndef GL_NV_texgen_reflection
+#define GL_NORMAL_MAP_NV 0x8511
+#define GL_REFLECTION_MAP_NV 0x8512
+#endif
+
+#ifndef GL_EXT_texture_cube_map
+#define GL_NORMAL_MAP_EXT 0x8511
+#define GL_REFLECTION_MAP_EXT 0x8512
+#define GL_TEXTURE_CUBE_MAP_EXT 0x8513
+#define GL_TEXTURE_BINDING_CUBE_MAP_EXT 0x8514
+#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_EXT 0x8515
+#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_EXT 0x8516
+#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_EXT 0x8517
+#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_EXT 0x8518
+#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_EXT 0x8519
+#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_EXT 0x851A
+#define GL_PROXY_TEXTURE_CUBE_MAP_EXT 0x851B
+#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_EXT 0x851C
+#endif
+
+#ifndef GL_SUN_convolution_border_modes
+#define GL_WRAP_BORDER_SUN 0x81D4
+#endif
+
+#ifndef GL_EXT_texture_env_add
+#endif
+
+#ifndef GL_EXT_texture_lod_bias
+#define GL_MAX_TEXTURE_LOD_BIAS_EXT 0x84FD
+#define GL_TEXTURE_FILTER_CONTROL_EXT 0x8500
+#define GL_TEXTURE_LOD_BIAS_EXT 0x8501
+#endif
+
+#ifndef GL_EXT_texture_filter_anisotropic
+#define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE
+#define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF
+#endif
+
+#ifndef GL_EXT_vertex_weighting
+#define GL_MODELVIEW0_STACK_DEPTH_EXT GL_MODELVIEW_STACK_DEPTH
+#define GL_MODELVIEW1_STACK_DEPTH_EXT 0x8502
+#define GL_MODELVIEW0_MATRIX_EXT GL_MODELVIEW_MATRIX
+#define GL_MODELVIEW_MATRIX1_EXT 0x8506
+#define GL_VERTEX_WEIGHTING_EXT 0x8509
+#define GL_MODELVIEW0_EXT GL_MODELVIEW
+#define GL_MODELVIEW1_EXT 0x850A
+#define GL_CURRENT_VERTEX_WEIGHT_EXT 0x850B
+#define GL_VERTEX_WEIGHT_ARRAY_EXT 0x850C
+#define GL_VERTEX_WEIGHT_ARRAY_SIZE_EXT 0x850D
+#define GL_VERTEX_WEIGHT_ARRAY_TYPE_EXT 0x850E
+#define GL_VERTEX_WEIGHT_ARRAY_STRIDE_EXT 0x850F
+#define GL_VERTEX_WEIGHT_ARRAY_POINTER_EXT 0x8510
+#endif
+
+#ifndef GL_NV_light_max_exponent
+#define GL_MAX_SHININESS_NV 0x8504
+#define GL_MAX_SPOT_EXPONENT_NV 0x8505
+#endif
+
+#ifndef GL_NV_vertex_array_range
+#define GL_VERTEX_ARRAY_RANGE_NV 0x851D
+#define GL_VERTEX_ARRAY_RANGE_LENGTH_NV 0x851E
+#define GL_VERTEX_ARRAY_RANGE_VALID_NV 0x851F
+#define GL_MAX_VERTEX_ARRAY_RANGE_ELEMENT_NV 0x8520
+#define GL_VERTEX_ARRAY_RANGE_POINTER_NV 0x8521
+#endif
+
+#ifndef GL_NV_register_combiners
+#define GL_REGISTER_COMBINERS_NV 0x8522
+#define GL_VARIABLE_A_NV 0x8523
+#define GL_VARIABLE_B_NV 0x8524
+#define GL_VARIABLE_C_NV 0x8525
+#define GL_VARIABLE_D_NV 0x8526
+#define GL_VARIABLE_E_NV 0x8527
+#define GL_VARIABLE_F_NV 0x8528
+#define GL_VARIABLE_G_NV 0x8529
+#define GL_CONSTANT_COLOR0_NV 0x852A
+#define GL_CONSTANT_COLOR1_NV 0x852B
+#define GL_PRIMARY_COLOR_NV 0x852C
+#define GL_SECONDARY_COLOR_NV 0x852D
+#define GL_SPARE0_NV 0x852E
+#define GL_SPARE1_NV 0x852F
+#define GL_DISCARD_NV 0x8530
+#define GL_E_TIMES_F_NV 0x8531
+#define GL_SPARE0_PLUS_SECONDARY_COLOR_NV 0x8532
+#define GL_UNSIGNED_IDENTITY_NV 0x8536
+#define GL_UNSIGNED_INVERT_NV 0x8537
+#define GL_EXPAND_NORMAL_NV 0x8538
+#define GL_EXPAND_NEGATE_NV 0x8539
+#define GL_HALF_BIAS_NORMAL_NV 0x853A
+#define GL_HALF_BIAS_NEGATE_NV 0x853B
+#define GL_SIGNED_IDENTITY_NV 0x853C
+#define GL_SIGNED_NEGATE_NV 0x853D
+#define GL_SCALE_BY_TWO_NV 0x853E
+#define GL_SCALE_BY_FOUR_NV 0x853F
+#define GL_SCALE_BY_ONE_HALF_NV 0x8540
+#define GL_BIAS_BY_NEGATIVE_ONE_HALF_NV 0x8541
+#define GL_COMBINER_INPUT_NV 0x8542
+#define GL_COMBINER_MAPPING_NV 0x8543
+#define GL_COMBINER_COMPONENT_USAGE_NV 0x8544
+#define GL_COMBINER_AB_DOT_PRODUCT_NV 0x8545
+#define GL_COMBINER_CD_DOT_PRODUCT_NV 0x8546
+#define GL_COMBINER_MUX_SUM_NV 0x8547
+#define GL_COMBINER_SCALE_NV 0x8548
+#define GL_COMBINER_BIAS_NV 0x8549
+#define GL_COMBINER_AB_OUTPUT_NV 0x854A
+#define GL_COMBINER_CD_OUTPUT_NV 0x854B
+#define GL_COMBINER_SUM_OUTPUT_NV 0x854C
+#define GL_MAX_GENERAL_COMBINERS_NV 0x854D
+#define GL_NUM_GENERAL_COMBINERS_NV 0x854E
+#define GL_COLOR_SUM_CLAMP_NV 0x854F
+#define GL_COMBINER0_NV 0x8550
+#define GL_COMBINER1_NV 0x8551
+#define GL_COMBINER2_NV 0x8552
+#define GL_COMBINER3_NV 0x8553
+#define GL_COMBINER4_NV 0x8554
+#define GL_COMBINER5_NV 0x8555
+#define GL_COMBINER6_NV 0x8556
+#define GL_COMBINER7_NV 0x8557
+/* reuse GL_TEXTURE0_ARB */
+/* reuse GL_TEXTURE1_ARB */
+/* reuse GL_ZERO */
+/* reuse GL_NONE */
+/* reuse GL_FOG */
+#endif
+
+#ifndef GL_NV_fog_distance
+#define GL_FOG_DISTANCE_MODE_NV 0x855A
+#define GL_EYE_RADIAL_NV 0x855B
+#define GL_EYE_PLANE_ABSOLUTE_NV 0x855C
+/* reuse GL_EYE_PLANE */
+#endif
+
+#ifndef GL_NV_texgen_emboss
+#define GL_EMBOSS_LIGHT_NV 0x855D
+#define GL_EMBOSS_CONSTANT_NV 0x855E
+#define GL_EMBOSS_MAP_NV 0x855F
+#endif
+
+#ifndef GL_NV_blend_square
+#endif
+
+#ifndef GL_NV_texture_env_combine4
+#define GL_COMBINE4_NV 0x8503
+#define GL_SOURCE3_RGB_NV 0x8583
+#define GL_SOURCE3_ALPHA_NV 0x858B
+#define GL_OPERAND3_RGB_NV 0x8593
+#define GL_OPERAND3_ALPHA_NV 0x859B
+#endif
+
+#ifndef GL_MESA_resize_buffers
+#endif
+
+#ifndef GL_MESA_window_pos
+#endif
+
+#ifndef GL_EXT_texture_compression_s3tc
+#define GL_COMPRESSED_RGB_S3TC_DXT1_EXT 0x83F0
+#define GL_COMPRESSED_RGBA_S3TC_DXT1_EXT 0x83F1
+#define GL_COMPRESSED_RGBA_S3TC_DXT3_EXT 0x83F2
+#define GL_COMPRESSED_RGBA_S3TC_DXT5_EXT 0x83F3
+#endif
+
+#ifndef GL_IBM_cull_vertex
+#define GL_CULL_VERTEX_IBM 103050
+#endif
+
+#ifndef GL_IBM_multimode_draw_arrays
+#endif
+
+#ifndef GL_IBM_vertex_array_lists
+#define GL_VERTEX_ARRAY_LIST_IBM 103070
+#define GL_NORMAL_ARRAY_LIST_IBM 103071
+#define GL_COLOR_ARRAY_LIST_IBM 103072
+#define GL_INDEX_ARRAY_LIST_IBM 103073
+#define GL_TEXTURE_COORD_ARRAY_LIST_IBM 103074
+#define GL_EDGE_FLAG_ARRAY_LIST_IBM 103075
+#define GL_FOG_COORDINATE_ARRAY_LIST_IBM 103076
+#define GL_SECONDARY_COLOR_ARRAY_LIST_IBM 103077
+#define GL_VERTEX_ARRAY_LIST_STRIDE_IBM 103080
+#define GL_NORMAL_ARRAY_LIST_STRIDE_IBM 103081
+#define GL_COLOR_ARRAY_LIST_STRIDE_IBM 103082
+#define GL_INDEX_ARRAY_LIST_STRIDE_IBM 103083
+#define GL_TEXTURE_COORD_ARRAY_LIST_STRIDE_IBM 103084
+#define GL_EDGE_FLAG_ARRAY_LIST_STRIDE_IBM 103085
+#define GL_FOG_COORDINATE_ARRAY_LIST_STRIDE_IBM 103086
+#define GL_SECONDARY_COLOR_ARRAY_LIST_STRIDE_IBM 103087
+#endif
+
+#ifndef GL_SGIX_subsample
+#define GL_PACK_SUBSAMPLE_RATE_SGIX 0x85A0
+#define GL_UNPACK_SUBSAMPLE_RATE_SGIX 0x85A1
+#define GL_PIXEL_SUBSAMPLE_4444_SGIX 0x85A2
+#define GL_PIXEL_SUBSAMPLE_2424_SGIX 0x85A3
+#define GL_PIXEL_SUBSAMPLE_4242_SGIX 0x85A4
+#endif
+
+#ifndef GL_SGIX_ycrcb_subsample
+#endif
+
+#ifndef GL_SGIX_ycrcba
+#define GL_YCRCB_SGIX 0x8318
+#define GL_YCRCBA_SGIX 0x8319
+#endif
+
+#ifndef GL_SGI_depth_pass_instrument
+#define GL_DEPTH_PASS_INSTRUMENT_SGIX 0x8310
+#define GL_DEPTH_PASS_INSTRUMENT_COUNTERS_SGIX 0x8311
+#define GL_DEPTH_PASS_INSTRUMENT_MAX_SGIX 0x8312
+#endif
+
+#ifndef GL_3DFX_texture_compression_FXT1
+#define GL_COMPRESSED_RGB_FXT1_3DFX 0x86B0
+#define GL_COMPRESSED_RGBA_FXT1_3DFX 0x86B1
+#endif
+
+#ifndef GL_3DFX_multisample
+#define GL_MULTISAMPLE_3DFX 0x86B2
+#define GL_SAMPLE_BUFFERS_3DFX 0x86B3
+#define GL_SAMPLES_3DFX 0x86B4
+#define GL_MULTISAMPLE_BIT_3DFX 0x20000000
+#endif
+
+#ifndef GL_3DFX_tbuffer
+#endif
+
+#ifndef GL_EXT_multisample
+#define GL_MULTISAMPLE_EXT 0x809D
+#define GL_SAMPLE_ALPHA_TO_MASK_EXT 0x809E
+#define GL_SAMPLE_ALPHA_TO_ONE_EXT 0x809F
+#define GL_SAMPLE_MASK_EXT 0x80A0
+#define GL_1PASS_EXT 0x80A1
+#define GL_2PASS_0_EXT 0x80A2
+#define GL_2PASS_1_EXT 0x80A3
+#define GL_4PASS_0_EXT 0x80A4
+#define GL_4PASS_1_EXT 0x80A5
+#define GL_4PASS_2_EXT 0x80A6
+#define GL_4PASS_3_EXT 0x80A7
+#define GL_SAMPLE_BUFFERS_EXT 0x80A8
+#define GL_SAMPLES_EXT 0x80A9
+#define GL_SAMPLE_MASK_VALUE_EXT 0x80AA
+#define GL_SAMPLE_MASK_INVERT_EXT 0x80AB
+#define GL_SAMPLE_PATTERN_EXT 0x80AC
+#endif
+
+#ifndef GL_SGIX_vertex_preclip
+#define GL_VERTEX_PRECLIP_SGIX 0x83EE
+#define GL_VERTEX_PRECLIP_HINT_SGIX 0x83EF
+#endif
+
+#ifndef GL_SGIX_convolution_accuracy
+#define GL_CONVOLUTION_HINT_SGIX 0x8316
+#endif
+
+#ifndef GL_SGIX_resample
+#define GL_PACK_RESAMPLE_SGIX 0x842C
+#define GL_UNPACK_RESAMPLE_SGIX 0x842D
+#define GL_RESAMPLE_REPLICATE_SGIX 0x842E
+#define GL_RESAMPLE_ZERO_FILL_SGIX 0x842F
+#define GL_RESAMPLE_DECIMATE_SGIX 0x8430
+#endif
+
+#ifndef GL_SGIS_point_line_texgen
+#define GL_EYE_DISTANCE_TO_POINT_SGIS 0x81F0
+#define GL_OBJECT_DISTANCE_TO_POINT_SGIS 0x81F1
+#define GL_EYE_DISTANCE_TO_LINE_SGIS 0x81F2
+#define GL_OBJECT_DISTANCE_TO_LINE_SGIS 0x81F3
+#define GL_EYE_POINT_SGIS 0x81F4
+#define GL_OBJECT_POINT_SGIS 0x81F5
+#define GL_EYE_LINE_SGIS 0x81F6
+#define GL_OBJECT_LINE_SGIS 0x81F7
+#endif
+
+#ifndef GL_SGIS_texture_color_mask
+#define GL_TEXTURE_COLOR_WRITEMASK_SGIS 0x81EF
+#endif
+
+
+/*************************************************************/
+
+#ifndef GL_VERSION_1_2
+#define GL_VERSION_1_2 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glBlendColor (GLclampf, GLclampf, GLclampf, GLclampf);
+extern void APIENTRY glBlendEquation (GLenum);
+extern void APIENTRY glDrawRangeElements (GLenum, GLuint, GLuint, GLsizei, GLenum, const GLvoid *);
+extern void APIENTRY glColorTable (GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glColorTableParameterfv (GLenum, GLenum, const GLfloat *);
+extern void APIENTRY glColorTableParameteriv (GLenum, GLenum, const GLint *);
+extern void APIENTRY glCopyColorTable (GLenum, GLenum, GLint, GLint, GLsizei);
+extern void APIENTRY glGetColorTable (GLenum, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetColorTableParameterfv (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetColorTableParameteriv (GLenum, GLenum, GLint *);
+extern void APIENTRY glColorSubTable (GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glCopyColorSubTable (GLenum, GLsizei, GLint, GLint, GLsizei);
+extern void APIENTRY glConvolutionFilter1D (GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glConvolutionFilter2D (GLenum, GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glConvolutionParameterf (GLenum, GLenum, GLfloat);
+extern void APIENTRY glConvolutionParameterfv (GLenum, GLenum, const GLfloat *);
+extern void APIENTRY glConvolutionParameteri (GLenum, GLenum, GLint);
+extern void APIENTRY glConvolutionParameteriv (GLenum, GLenum, const GLint *);
+extern void APIENTRY glCopyConvolutionFilter1D (GLenum, GLenum, GLint, GLint, GLsizei);
+extern void APIENTRY glCopyConvolutionFilter2D (GLenum, GLenum, GLint, GLint, GLsizei, GLsizei);
+extern void APIENTRY glGetConvolutionFilter (GLenum, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetConvolutionParameterfv (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetConvolutionParameteriv (GLenum, GLenum, GLint *);
+extern void APIENTRY glGetSeparableFilter (GLenum, GLenum, GLenum, GLvoid *, GLvoid *, GLvoid *);
+extern void APIENTRY glSeparableFilter2D (GLenum, GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *, const GLvoid *);
+extern void APIENTRY glGetHistogram (GLenum, GLboolean, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetHistogramParameterfv (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetHistogramParameteriv (GLenum, GLenum, GLint *);
+extern void APIENTRY glGetMinmax (GLenum, GLboolean, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetMinmaxParameterfv (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetMinmaxParameteriv (GLenum, GLenum, GLint *);
+extern void APIENTRY glHistogram (GLenum, GLsizei, GLenum, GLboolean);
+extern void APIENTRY glMinmax (GLenum, GLenum, GLboolean);
+extern void APIENTRY glResetHistogram (GLenum);
+extern void APIENTRY glResetMinmax (GLenum);
+extern void APIENTRY glTexImage3D (GLenum, GLint, GLint, GLsizei, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glTexSubImage3D (GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glCopyTexSubImage3D (GLenum, GLint, GLint, GLint, GLint, GLint, GLint, GLsizei, GLsizei);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLBLENDCOLORPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
+typedef void (APIENTRY * PFNGLBLENDEQUATIONPROC) (GLenum mode);
+typedef void (APIENTRY * PFNGLDRAWRANGEELEMENTSPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
+typedef void (APIENTRY * PFNGLCOLORTABLEPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table);
+typedef void (APIENTRY * PFNGLCOLORTABLEPARAMETERFVPROC) (GLenum target, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLCOLORTABLEPARAMETERIVPROC) (GLenum target, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLCOPYCOLORTABLEPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPROC) (GLenum target, GLenum format, GLenum type, GLvoid *table);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLCOLORSUBTABLEPROC) (GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data);
+typedef void (APIENTRY * PFNGLCOPYCOLORSUBTABLEPROC) (GLenum target, GLsizei start, GLint x, GLint y, GLsizei width);
+typedef void (APIENTRY * PFNGLCONVOLUTIONFILTER1DPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *image);
+typedef void (APIENTRY * PFNGLCONVOLUTIONFILTER2DPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERFPROC) (GLenum target, GLenum pname, GLfloat params);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERFVPROC) (GLenum target, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERIPROC) (GLenum target, GLenum pname, GLint params);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERIVPROC) (GLenum target, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLCOPYCONVOLUTIONFILTER1DPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width);
+typedef void (APIENTRY * PFNGLCOPYCONVOLUTIONFILTER2DPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height);
+typedef void (APIENTRY * PFNGLGETCONVOLUTIONFILTERPROC) (GLenum target, GLenum format, GLenum type, GLvoid *image);
+typedef void (APIENTRY * PFNGLGETCONVOLUTIONPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETCONVOLUTIONPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETSEPARABLEFILTERPROC) (GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span);
+typedef void (APIENTRY * PFNGLSEPARABLEFILTER2DPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column);
+typedef void (APIENTRY * PFNGLGETHISTOGRAMPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values);
+typedef void (APIENTRY * PFNGLGETHISTOGRAMPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETHISTOGRAMPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETMINMAXPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values);
+typedef void (APIENTRY * PFNGLGETMINMAXPARAMETERFVPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETMINMAXPARAMETERIVPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLHISTOGRAMPROC) (GLenum target, GLsizei width, GLenum internalformat, GLboolean sink);
+typedef void (APIENTRY * PFNGLMINMAXPROC) (GLenum target, GLenum internalformat, GLboolean sink);
+typedef void (APIENTRY * PFNGLRESETHISTOGRAMPROC) (GLenum target);
+typedef void (APIENTRY * PFNGLRESETMINMAXPROC) (GLenum target);
+typedef void (APIENTRY * PFNGLTEXIMAGE3DPROC) (GLenum target, GLint level, GLint internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
+typedef void (APIENTRY * PFNGLTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
+typedef void (APIENTRY * PFNGLCOPYTEXSUBIMAGE3DPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
+#endif
+
+#ifndef GL_ARB_multitexture
+#define GL_ARB_multitexture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glActiveTextureARB (GLenum);
+extern void APIENTRY glClientActiveTextureARB (GLenum);
+extern void APIENTRY glMultiTexCoord1dARB (GLenum, GLdouble);
+extern void APIENTRY glMultiTexCoord1dvARB (GLenum, const GLdouble *);
+extern void APIENTRY glMultiTexCoord1fARB (GLenum, GLfloat);
+extern void APIENTRY glMultiTexCoord1fvARB (GLenum, const GLfloat *);
+extern void APIENTRY glMultiTexCoord1iARB (GLenum, GLint);
+extern void APIENTRY glMultiTexCoord1ivARB (GLenum, const GLint *);
+extern void APIENTRY glMultiTexCoord1sARB (GLenum, GLshort);
+extern void APIENTRY glMultiTexCoord1svARB (GLenum, const GLshort *);
+extern void APIENTRY glMultiTexCoord2dARB (GLenum, GLdouble, GLdouble);
+extern void APIENTRY glMultiTexCoord2dvARB (GLenum, const GLdouble *);
+extern void APIENTRY glMultiTexCoord2fARB (GLenum, GLfloat, GLfloat);
+extern void APIENTRY glMultiTexCoord2fvARB (GLenum, const GLfloat *);
+extern void APIENTRY glMultiTexCoord2iARB (GLenum, GLint, GLint);
+extern void APIENTRY glMultiTexCoord2ivARB (GLenum, const GLint *);
+extern void APIENTRY glMultiTexCoord2sARB (GLenum, GLshort, GLshort);
+extern void APIENTRY glMultiTexCoord2svARB (GLenum, const GLshort *);
+extern void APIENTRY glMultiTexCoord3dARB (GLenum, GLdouble, GLdouble, GLdouble);
+extern void APIENTRY glMultiTexCoord3dvARB (GLenum, const GLdouble *);
+extern void APIENTRY glMultiTexCoord3fARB (GLenum, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glMultiTexCoord3fvARB (GLenum, const GLfloat *);
+extern void APIENTRY glMultiTexCoord3iARB (GLenum, GLint, GLint, GLint);
+extern void APIENTRY glMultiTexCoord3ivARB (GLenum, const GLint *);
+extern void APIENTRY glMultiTexCoord3sARB (GLenum, GLshort, GLshort, GLshort);
+extern void APIENTRY glMultiTexCoord3svARB (GLenum, const GLshort *);
+extern void APIENTRY glMultiTexCoord4dARB (GLenum, GLdouble, GLdouble, GLdouble, GLdouble);
+extern void APIENTRY glMultiTexCoord4dvARB (GLenum, const GLdouble *);
+extern void APIENTRY glMultiTexCoord4fARB (GLenum, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glMultiTexCoord4fvARB (GLenum, const GLfloat *);
+extern void APIENTRY glMultiTexCoord4iARB (GLenum, GLint, GLint, GLint, GLint);
+extern void APIENTRY glMultiTexCoord4ivARB (GLenum, const GLint *);
+extern void APIENTRY glMultiTexCoord4sARB (GLenum, GLshort, GLshort, GLshort, GLshort);
+extern void APIENTRY glMultiTexCoord4svARB (GLenum, const GLshort *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLACTIVETEXTUREARBPROC) (GLenum texture);
+typedef void (APIENTRY * PFNGLCLIENTACTIVETEXTUREARBPROC) (GLenum texture);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1DARBPROC) (GLenum target, GLdouble s);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1DVARBPROC) (GLenum target, const GLdouble *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1FARBPROC) (GLenum target, GLfloat s);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1FVARBPROC) (GLenum target, const GLfloat *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1IARBPROC) (GLenum target, GLint s);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1IVARBPROC) (GLenum target, const GLint *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1SARBPROC) (GLenum target, GLshort s);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD1SVARBPROC) (GLenum target, const GLshort *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2DARBPROC) (GLenum target, GLdouble s, GLdouble t);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2DVARBPROC) (GLenum target, const GLdouble *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2FARBPROC) (GLenum target, GLfloat s, GLfloat t);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2FVARBPROC) (GLenum target, const GLfloat *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2IARBPROC) (GLenum target, GLint s, GLint t);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2IVARBPROC) (GLenum target, const GLint *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2SARBPROC) (GLenum target, GLshort s, GLshort t);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD2SVARBPROC) (GLenum target, const GLshort *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3DVARBPROC) (GLenum target, const GLdouble *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3FVARBPROC) (GLenum target, const GLfloat *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3IARBPROC) (GLenum target, GLint s, GLint t, GLint r);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3IVARBPROC) (GLenum target, const GLint *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD3SVARBPROC) (GLenum target, const GLshort *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4DARBPROC) (GLenum target, GLdouble s, GLdouble t, GLdouble r, GLdouble q);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4DVARBPROC) (GLenum target, const GLdouble *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4FARBPROC) (GLenum target, GLfloat s, GLfloat t, GLfloat r, GLfloat q);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4FVARBPROC) (GLenum target, const GLfloat *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4IARBPROC) (GLenum target, GLint s, GLint t, GLint r, GLint q);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4IVARBPROC) (GLenum target, const GLint *v);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4SARBPROC) (GLenum target, GLshort s, GLshort t, GLshort r, GLshort q);
+typedef void (APIENTRY * PFNGLMULTITEXCOORD4SVARBPROC) (GLenum target, const GLshort *v);
+#endif
+
+#ifndef GL_ARB_transpose_matrix
+#define GL_ARB_transpose_matrix 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glLoadTransposeMatrixfARB (const GLfloat *);
+extern void APIENTRY glLoadTransposeMatrixdARB (const GLdouble *);
+extern void APIENTRY glMultTransposeMatrixfARB (const GLfloat *);
+extern void APIENTRY glMultTransposeMatrixdARB (const GLdouble *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLLOADTRANSPOSEMATRIXFARBPROC) (const GLfloat *m);
+typedef void (APIENTRY * PFNGLLOADTRANSPOSEMATRIXDARBPROC) (const GLdouble *m);
+typedef void (APIENTRY * PFNGLMULTTRANSPOSEMATRIXFARBPROC) (const GLfloat *m);
+typedef void (APIENTRY * PFNGLMULTTRANSPOSEMATRIXDARBPROC) (const GLdouble *m);
+#endif
+
+#ifndef GL_ARB_multisample
+#define GL_ARB_multisample 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glSampleCoverageARB (GLclampf, GLboolean);
+extern void APIENTRY glSamplePassARB (GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLSAMPLECOVERAGEARBPROC) (GLclampf value, GLboolean invert);
+typedef void (APIENTRY * PFNGLSAMPLEPASSARBPROC) (GLenum pass);
+#endif
+
+#ifndef GL_ARB_texture_env_add
+#define GL_ARB_texture_env_add 1
+#endif
+
+#ifndef GL_ARB_texture_cube_map
+#define GL_ARB_texture_cube_map 1
+#endif
+
+#ifndef GL_ARB_texture_compression
+#define GL_ARB_texture_compression 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glCompressedTexImage3DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *);
+extern void APIENTRY glCompressedTexImage2DARB (GLenum, GLint, GLenum, GLsizei, GLsizei, GLint, GLsizei, const GLvoid *);
+extern void APIENTRY glCompressedTexImage1DARB (GLenum, GLint, GLenum, GLsizei, GLint, GLsizei, const GLvoid *);
+extern void APIENTRY glCompressedTexSubImage3DARB (GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid *);
+extern void APIENTRY glCompressedTexSubImage2DARB (GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLsizei, const GLvoid *);
+extern void APIENTRY glCompressedTexSubImage1DARB (GLenum, GLint, GLint, GLsizei, GLenum, GLsizei, const GLvoid *);
+extern void APIENTRY glGetCompressedTexImageARB (GLenum, GLint, void *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOMPRESSEDTEXIMAGE3DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLsizei imageSize, const GLvoid *data);
+typedef void (APIENTRY * PFNGLCOMPRESSEDTEXIMAGE2DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLint border, GLsizei imageSize, const GLvoid *data);
+typedef void (APIENTRY * PFNGLCOMPRESSEDTEXIMAGE1DARBPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLint border, GLsizei imageSize, const GLvoid *data);
+typedef void (APIENTRY * PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLsizei imageSize, const GLvoid *data);
+typedef void (APIENTRY * PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLsizei imageSize, const GLvoid *data);
+typedef void (APIENTRY * PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLsizei imageSize, const GLvoid *data);
+typedef void (APIENTRY * PFNGLGETCOMPRESSEDTEXIMAGEARBPROC) (GLenum target, GLint level, void *img);
+#endif
+
+#ifndef GL_EXT_abgr
+#define GL_EXT_abgr 1
+#endif
+
+#ifndef GL_EXT_blend_color
+#define GL_EXT_blend_color 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glBlendColorEXT (GLclampf, GLclampf, GLclampf, GLclampf);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLBLENDCOLOREXTPROC) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
+#endif
+
+#ifndef GL_EXT_polygon_offset
+#define GL_EXT_polygon_offset 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glPolygonOffsetEXT (GLfloat, GLfloat);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLPOLYGONOFFSETEXTPROC) (GLfloat factor, GLfloat bias);
+#endif
+
+#ifndef GL_EXT_texture
+#define GL_EXT_texture 1
+#endif
+
+#ifndef GL_EXT_texture3D
+#define GL_EXT_texture3D 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTexImage3DEXT (GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTEXIMAGE3DEXTPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
+#endif
+
+#ifndef GL_EXT_subtexture
+/*#define GL_EXT_subtexture 1*/
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTexSubImage3DEXT (GLenum, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTEXSUBIMAGE3DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLsizei width, GLsizei height, GLsizei depth, GLenum format, GLenum type, const GLvoid *pixels);
+#endif
+
+#ifndef GL_SGIS_texture_filter4
+#define GL_SGIS_texture_filter4 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glGetTexFilterFuncSGIS (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glTexFilterFuncSGIS (GLenum, GLenum, GLsizei, const GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLGETTEXFILTERFUNCSGISPROC) (GLenum target, GLenum filter, GLfloat *weights);
+typedef void (APIENTRY * PFNGLTEXFILTERFUNCSGISPROC) (GLenum target, GLenum filter, GLsizei n, const GLfloat *weights);
+#endif
+
+#ifndef GL_EXT_subtexture
+#define GL_EXT_subtexture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTexSubImage1DEXT (GLenum, GLint, GLint, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glTexSubImage2DEXT (GLenum, GLint, GLint, GLint, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTEXSUBIMAGE1DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, const GLvoid *pixels);
+typedef void (APIENTRY * PFNGLTEXSUBIMAGE2DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *pixels);
+#endif
+
+#ifndef GL_EXT_copy_texture
+#define GL_EXT_copy_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glCopyTexImage1DEXT (GLenum, GLint, GLenum, GLint, GLint, GLsizei, GLint);
+extern void APIENTRY glCopyTexImage2DEXT (GLenum, GLint, GLenum, GLint, GLint, GLsizei, GLsizei, GLint);
+extern void APIENTRY glCopyTexSubImage1DEXT (GLenum, GLint, GLint, GLint, GLint, GLsizei);
+extern void APIENTRY glCopyTexSubImage2DEXT (GLenum, GLint, GLint, GLint, GLint, GLint, GLsizei, GLsizei);
+extern void APIENTRY glCopyTexSubImage3DEXT (GLenum, GLint, GLint, GLint, GLint, GLint, GLint, GLsizei, GLsizei);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOPYTEXIMAGE1DEXTPROC) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLint border);
+typedef void (APIENTRY * PFNGLCOPYTEXIMAGE2DEXTPROC) (GLenum target, GLint level, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height, GLint border);
+typedef void (APIENTRY * PFNGLCOPYTEXSUBIMAGE1DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint x, GLint y, GLsizei width);
+typedef void (APIENTRY * PFNGLCOPYTEXSUBIMAGE2DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint x, GLint y, GLsizei width, GLsizei height);
+typedef void (APIENTRY * PFNGLCOPYTEXSUBIMAGE3DEXTPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint x, GLint y, GLsizei width, GLsizei height);
+#endif
+
+#ifndef GL_EXT_histogram
+#define GL_EXT_histogram 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glGetHistogramEXT (GLenum, GLboolean, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetHistogramParameterfvEXT (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetHistogramParameterivEXT (GLenum, GLenum, GLint *);
+extern void APIENTRY glGetMinmaxEXT (GLenum, GLboolean, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetMinmaxParameterfvEXT (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetMinmaxParameterivEXT (GLenum, GLenum, GLint *);
+extern void APIENTRY glHistogramEXT (GLenum, GLsizei, GLenum, GLboolean);
+extern void APIENTRY glMinmaxEXT (GLenum, GLenum, GLboolean);
+extern void APIENTRY glResetHistogramEXT (GLenum);
+extern void APIENTRY glResetMinmaxEXT (GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLGETHISTOGRAMEXTPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values);
+typedef void (APIENTRY * PFNGLGETHISTOGRAMPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETHISTOGRAMPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETMINMAXEXTPROC) (GLenum target, GLboolean reset, GLenum format, GLenum type, GLvoid *values);
+typedef void (APIENTRY * PFNGLGETMINMAXPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETMINMAXPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLHISTOGRAMEXTPROC) (GLenum target, GLsizei width, GLenum internalformat, GLboolean sink);
+typedef void (APIENTRY * PFNGLMINMAXEXTPROC) (GLenum target, GLenum internalformat, GLboolean sink);
+typedef void (APIENTRY * PFNGLRESETHISTOGRAMEXTPROC) (GLenum target);
+typedef void (APIENTRY * PFNGLRESETMINMAXEXTPROC) (GLenum target);
+#endif
+
+#ifndef GL_EXT_convolution
+#define GL_EXT_convolution 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glConvolutionFilter1DEXT (GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glConvolutionFilter2DEXT (GLenum, GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glConvolutionParameterfEXT (GLenum, GLenum, GLfloat);
+extern void APIENTRY glConvolutionParameterfvEXT (GLenum, GLenum, const GLfloat *);
+extern void APIENTRY glConvolutionParameteriEXT (GLenum, GLenum, GLint);
+extern void APIENTRY glConvolutionParameterivEXT (GLenum, GLenum, const GLint *);
+extern void APIENTRY glCopyConvolutionFilter1DEXT (GLenum, GLenum, GLint, GLint, GLsizei);
+extern void APIENTRY glCopyConvolutionFilter2DEXT (GLenum, GLenum, GLint, GLint, GLsizei, GLsizei);
+extern void APIENTRY glGetConvolutionFilterEXT (GLenum, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetConvolutionParameterfvEXT (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetConvolutionParameterivEXT (GLenum, GLenum, GLint *);
+extern void APIENTRY glGetSeparableFilterEXT (GLenum, GLenum, GLenum, GLvoid *, GLvoid *, GLvoid *);
+extern void APIENTRY glSeparableFilter2DEXT (GLenum, GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCONVOLUTIONFILTER1DEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *image);
+typedef void (APIENTRY * PFNGLCONVOLUTIONFILTER2DEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *image);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERFEXTPROC) (GLenum target, GLenum pname, GLfloat params);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERFVEXTPROC) (GLenum target, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERIEXTPROC) (GLenum target, GLenum pname, GLint params);
+typedef void (APIENTRY * PFNGLCONVOLUTIONPARAMETERIVEXTPROC) (GLenum target, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLCOPYCONVOLUTIONFILTER1DEXTPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width);
+typedef void (APIENTRY * PFNGLCOPYCONVOLUTIONFILTER2DEXTPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width, GLsizei height);
+typedef void (APIENTRY * PFNGLGETCONVOLUTIONFILTEREXTPROC) (GLenum target, GLenum format, GLenum type, GLvoid *image);
+typedef void (APIENTRY * PFNGLGETCONVOLUTIONPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETCONVOLUTIONPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETSEPARABLEFILTEREXTPROC) (GLenum target, GLenum format, GLenum type, GLvoid *row, GLvoid *column, GLvoid *span);
+typedef void (APIENTRY * PFNGLSEPARABLEFILTER2DEXTPROC) (GLenum target, GLenum internalformat, GLsizei width, GLsizei height, GLenum format, GLenum type, const GLvoid *row, const GLvoid *column);
+#endif
+
+#ifndef GL_EXT_color_matrix
+#define GL_EXT_color_matrix 1
+#endif
+
+#ifndef GL_SGI_color_table
+#define GL_SGI_color_table 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glColorTableSGI (GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glColorTableParameterfvSGI (GLenum, GLenum, const GLfloat *);
+extern void APIENTRY glColorTableParameterivSGI (GLenum, GLenum, const GLint *);
+extern void APIENTRY glCopyColorTableSGI (GLenum, GLenum, GLint, GLint, GLsizei);
+extern void APIENTRY glGetColorTableSGI (GLenum, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetColorTableParameterfvSGI (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetColorTableParameterivSGI (GLenum, GLenum, GLint *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOLORTABLESGIPROC) (GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table);
+typedef void (APIENTRY * PFNGLCOLORTABLEPARAMETERFVSGIPROC) (GLenum target, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLCOLORTABLEPARAMETERIVSGIPROC) (GLenum target, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLCOPYCOLORTABLESGIPROC) (GLenum target, GLenum internalformat, GLint x, GLint y, GLsizei width);
+typedef void (APIENTRY * PFNGLGETCOLORTABLESGIPROC) (GLenum target, GLenum format, GLenum type, GLvoid *table);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERFVSGIPROC) (GLenum target, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERIVSGIPROC) (GLenum target, GLenum pname, GLint *params);
+#endif
+
+#ifndef GL_SGIX_pixel_texture
+#define GL_SGIX_pixel_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glPixelTexGenSGIX (GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLPIXELTEXGENSGIXPROC) (GLenum mode);
+#endif
+
+#ifndef GL_SGIS_pixel_texture
+#define GL_SGIS_pixel_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glPixelTexGenParameteriSGIS (GLenum, GLint);
+extern void APIENTRY glPixelTexGenParameterivSGIS (GLenum, const GLint *);
+extern void APIENTRY glPixelTexGenParameterfSGIS (GLenum, GLfloat);
+extern void APIENTRY glPixelTexGenParameterfvSGIS (GLenum, const GLfloat *);
+extern void APIENTRY glGetPixelTexGenParameterivSGIS (GLenum, GLint *);
+extern void APIENTRY glGetPixelTexGenParameterfvSGIS (GLenum, GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLPIXELTEXGENPARAMETERISGISPROC) (GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLPIXELTEXGENPARAMETERIVSGISPROC) (GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLPIXELTEXGENPARAMETERFSGISPROC) (GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLPIXELTEXGENPARAMETERFVSGISPROC) (GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLGETPIXELTEXGENPARAMETERIVSGISPROC) (GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETPIXELTEXGENPARAMETERFVSGISPROC) (GLenum pname, GLfloat *params);
+#endif
+
+#ifndef GL_SGIS_texture4D
+#define GL_SGIS_texture4D 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTexImage4DSGIS (GLenum, GLint, GLenum, GLsizei, GLsizei, GLsizei, GLsizei, GLint, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glTexSubImage4DSGIS (GLenum, GLint, GLint, GLint, GLint, GLint, GLsizei, GLsizei, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTEXIMAGE4DSGISPROC) (GLenum target, GLint level, GLenum internalformat, GLsizei width, GLsizei height, GLsizei depth, GLsizei size4d, GLint border, GLenum format, GLenum type, const GLvoid *pixels);
+typedef void (APIENTRY * PFNGLTEXSUBIMAGE4DSGISPROC) (GLenum target, GLint level, GLint xoffset, GLint yoffset, GLint zoffset, GLint woffset, GLsizei width, GLsizei height, GLsizei depth, GLsizei size4d, GLenum format, GLenum type, const GLvoid *pixels);
+#endif
+
+#ifndef GL_SGI_texture_color_table
+#define GL_SGI_texture_color_table 1
+#endif
+
+#ifndef GL_EXT_cmyka
+#define GL_EXT_cmyka 1
+#endif
+
+#ifndef GL_EXT_texture_object
+#define GL_EXT_texture_object 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern GLboolean APIENTRY glAreTexturesResidentEXT (GLsizei, const GLuint *, GLboolean *);
+extern void APIENTRY glBindTextureEXT (GLenum, GLuint);
+extern void APIENTRY glDeleteTexturesEXT (GLsizei, const GLuint *);
+extern void APIENTRY glGenTexturesEXT (GLsizei, GLuint *);
+extern GLboolean APIENTRY glIsTextureEXT (GLuint);
+extern void APIENTRY glPrioritizeTexturesEXT (GLsizei, const GLuint *, const GLclampf *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef GLboolean (APIENTRY * PFNGLARETEXTURESRESIDENTEXTPROC) (GLsizei n, const GLuint *textures, GLboolean *residences);
+typedef void (APIENTRY * PFNGLBINDTEXTUREEXTPROC) (GLenum target, GLuint texture);
+typedef void (APIENTRY * PFNGLDELETETEXTURESEXTPROC) (GLsizei n, const GLuint *textures);
+typedef void (APIENTRY * PFNGLGENTEXTURESEXTPROC) (GLsizei n, GLuint *textures);
+typedef GLboolean (APIENTRY * PFNGLISTEXTUREEXTPROC) (GLuint texture);
+typedef void (APIENTRY * PFNGLPRIORITIZETEXTURESEXTPROC) (GLsizei n, const GLuint *textures, const GLclampf *priorities);
+#endif
+
+#ifndef GL_SGIS_detail_texture
+#define GL_SGIS_detail_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glDetailTexFuncSGIS (GLenum, GLsizei, const GLfloat *);
+extern void APIENTRY glGetDetailTexFuncSGIS (GLenum, GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLDETAILTEXFUNCSGISPROC) (GLenum target, GLsizei n, const GLfloat *points);
+typedef void (APIENTRY * PFNGLGETDETAILTEXFUNCSGISPROC) (GLenum target, GLfloat *points);
+#endif
+
+#ifndef GL_SGIS_sharpen_texture
+#define GL_SGIS_sharpen_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glSharpenTexFuncSGIS (GLenum, GLsizei, const GLfloat *);
+extern void APIENTRY glGetSharpenTexFuncSGIS (GLenum, GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLSHARPENTEXFUNCSGISPROC) (GLenum target, GLsizei n, const GLfloat *points);
+typedef void (APIENTRY * PFNGLGETSHARPENTEXFUNCSGISPROC) (GLenum target, GLfloat *points);
+#endif
+
+#ifndef GL_EXT_packed_pixels
+#define GL_EXT_packed_pixels 1
+#endif
+
+#ifndef GL_SGIS_texture_lod
+#define GL_SGIS_texture_lod 1
+#endif
+
+#ifndef GL_SGIS_multisample
+#define GL_SGIS_multisample 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glSampleMaskSGIS (GLclampf, GLboolean);
+extern void APIENTRY glSamplePatternSGIS (GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLSAMPLEMASKSGISPROC) (GLclampf value, GLboolean invert);
+typedef void (APIENTRY * PFNGLSAMPLEPATTERNSGISPROC) (GLenum pattern);
+#endif
+
+#ifndef GL_EXT_rescale_normal
+#define GL_EXT_rescale_normal 1
+#endif
+
+#ifndef GL_EXT_vertex_array
+#define GL_EXT_vertex_array 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glArrayElementEXT (GLint);
+extern void APIENTRY glColorPointerEXT (GLint, GLenum, GLsizei, GLsizei, const GLvoid *);
+extern void APIENTRY glDrawArraysEXT (GLenum, GLint, GLsizei);
+extern void APIENTRY glEdgeFlagPointerEXT (GLsizei, GLsizei, const GLboolean *);
+extern void APIENTRY glGetPointervEXT (GLenum, GLvoid* *);
+extern void APIENTRY glIndexPointerEXT (GLenum, GLsizei, GLsizei, const GLvoid *);
+extern void APIENTRY glNormalPointerEXT (GLenum, GLsizei, GLsizei, const GLvoid *);
+extern void APIENTRY glTexCoordPointerEXT (GLint, GLenum, GLsizei, GLsizei, const GLvoid *);
+extern void APIENTRY glVertexPointerEXT (GLint, GLenum, GLsizei, GLsizei, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLARRAYELEMENTEXTPROC) (GLint i);
+typedef void (APIENTRY * PFNGLCOLORPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
+typedef void (APIENTRY * PFNGLDRAWARRAYSEXTPROC) (GLenum mode, GLint first, GLsizei count);
+typedef void (APIENTRY * PFNGLEDGEFLAGPOINTEREXTPROC) (GLsizei stride, GLsizei count, const GLboolean *pointer);
+typedef void (APIENTRY * PFNGLGETPOINTERVEXTPROC) (GLenum pname, GLvoid* *params);
+typedef void (APIENTRY * PFNGLINDEXPOINTEREXTPROC) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
+typedef void (APIENTRY * PFNGLNORMALPOINTEREXTPROC) (GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
+typedef void (APIENTRY * PFNGLTEXCOORDPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
+typedef void (APIENTRY * PFNGLVERTEXPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLsizei count, const GLvoid *pointer);
+#endif
+
+#ifndef GL_EXT_misc_attribute
+#define GL_EXT_misc_attribute 1
+#endif
+
+#ifndef GL_SGIS_generate_mipmap
+#define GL_SGIS_generate_mipmap 1
+#endif
+
+#ifndef GL_SGIX_clipmap
+#define GL_SGIX_clipmap 1
+#endif
+
+#ifndef GL_SGIX_shadow
+#define GL_SGIX_shadow 1
+#endif
+
+#ifndef GL_SGIS_texture_edge_clamp
+#define GL_SGIS_texture_edge_clamp 1
+#endif
+
+#ifndef GL_SGIS_texture_border_clamp
+#define GL_SGIS_texture_border_clamp 1
+#endif
+
+#ifndef GL_EXT_blend_minmax
+#define GL_EXT_blend_minmax 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glBlendEquationEXT (GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLBLENDEQUATIONEXTPROC) (GLenum mode);
+#endif
+
+#ifndef GL_EXT_blend_subtract
+#define GL_EXT_blend_subtract 1
+#endif
+
+#ifndef GL_EXT_blend_logic_op
+#define GL_EXT_blend_logic_op 1
+#endif
+
+#ifndef GL_SGIX_interlace
+#define GL_SGIX_interlace 1
+#endif
+
+#ifndef GL_SGIX_pixel_tiles
+#define GL_SGIX_pixel_tiles 1
+#endif
+
+#ifndef GL_SGIX_texture_select
+#define GL_SGIX_texture_select 1
+#endif
+
+#ifndef GL_SGIX_sprite
+#define GL_SGIX_sprite 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glSpriteParameterfSGIX (GLenum, GLfloat);
+extern void APIENTRY glSpriteParameterfvSGIX (GLenum, const GLfloat *);
+extern void APIENTRY glSpriteParameteriSGIX (GLenum, GLint);
+extern void APIENTRY glSpriteParameterivSGIX (GLenum, const GLint *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLSPRITEPARAMETERFSGIXPROC) (GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLSPRITEPARAMETERFVSGIXPROC) (GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLSPRITEPARAMETERISGIXPROC) (GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLSPRITEPARAMETERIVSGIXPROC) (GLenum pname, const GLint *params);
+#endif
+
+#ifndef GL_SGIX_texture_multi_buffer
+#define GL_SGIX_texture_multi_buffer 1
+#endif
+
+#ifndef GL_EXT_point_parameters
+#define GL_EXT_point_parameters 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glPointParameterfEXT (GLenum, GLfloat);
+extern void APIENTRY glPointParameterfvEXT (GLenum, const GLfloat *);
+extern void APIENTRY glPointParameterfSGIS (GLenum, GLfloat);
+extern void APIENTRY glPointParameterfvSGIS (GLenum, const GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLPOINTPARAMETERFEXTPROC) (GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLPOINTPARAMETERFVEXTPROC) (GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLPOINTPARAMETERFSGISPROC) (GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLPOINTPARAMETERFVSGISPROC) (GLenum pname, const GLfloat *params);
+#endif
+
+#ifndef GL_SGIX_instruments
+#define GL_SGIX_instruments 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern GLint APIENTRY glGetInstrumentsSGIX (void);
+extern void APIENTRY glInstrumentsBufferSGIX (GLsizei, GLint *);
+extern GLint APIENTRY glPollInstrumentsSGIX (GLint *);
+extern void APIENTRY glReadInstrumentsSGIX (GLint);
+extern void APIENTRY glStartInstrumentsSGIX (void);
+extern void APIENTRY glStopInstrumentsSGIX (GLint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef GLint (APIENTRY * PFNGLGETINSTRUMENTSSGIXPROC) (void);
+typedef void (APIENTRY * PFNGLINSTRUMENTSBUFFERSGIXPROC) (GLsizei size, GLint *buffer);
+typedef GLint (APIENTRY * PFNGLPOLLINSTRUMENTSSGIXPROC) (GLint *marker_p);
+typedef void (APIENTRY * PFNGLREADINSTRUMENTSSGIXPROC) (GLint marker);
+typedef void (APIENTRY * PFNGLSTARTINSTRUMENTSSGIXPROC) (void);
+typedef void (APIENTRY * PFNGLSTOPINSTRUMENTSSGIXPROC) (GLint marker);
+#endif
+
+#ifndef GL_SGIX_texture_scale_bias
+#define GL_SGIX_texture_scale_bias 1
+#endif
+
+#ifndef GL_SGIX_framezoom
+#define GL_SGIX_framezoom 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glFrameZoomSGIX (GLint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLFRAMEZOOMSGIXPROC) (GLint factor);
+#endif
+
+#ifndef GL_SGIX_tag_sample_buffer
+#define GL_SGIX_tag_sample_buffer 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTagSampleBufferSGIX (void);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTAGSAMPLEBUFFERSGIXPROC) (void);
+#endif
+
+#ifndef GL_SGIX_reference_plane
+#define GL_SGIX_reference_plane 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glReferencePlaneSGIX (const GLdouble *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLREFERENCEPLANESGIXPROC) (const GLdouble *equation);
+#endif
+
+#ifndef GL_SGIX_flush_raster
+#define GL_SGIX_flush_raster 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glFlushRasterSGIX (void);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLFLUSHRASTERSGIXPROC) (void);
+#endif
+
+#ifndef GL_SGIX_depth_texture
+#define GL_SGIX_depth_texture 1
+#endif
+
+#ifndef GL_SGIS_fog_function
+#define GL_SGIS_fog_function 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glFogFuncSGIS (GLsizei, const GLfloat *);
+extern void APIENTRY glGetFogFuncSGIS (const GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLFOGFUNCSGISPROC) (GLsizei n, const GLfloat *points);
+typedef void (APIENTRY * PFNGLGETFOGFUNCSGISPROC) (const GLfloat *points);
+#endif
+
+#ifndef GL_SGIX_fog_offset
+#define GL_SGIX_fog_offset 1
+#endif
+
+#ifndef GL_HP_image_transform
+#define GL_HP_image_transform 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glImageTransformParameteriHP (GLenum, GLenum, GLint);
+extern void APIENTRY glImageTransformParameterfHP (GLenum, GLenum, GLfloat);
+extern void APIENTRY glImageTransformParameterivHP (GLenum, GLenum, const GLint *);
+extern void APIENTRY glImageTransformParameterfvHP (GLenum, GLenum, const GLfloat *);
+extern void APIENTRY glGetImageTransformParameterivHP (GLenum, GLenum, GLint *);
+extern void APIENTRY glGetImageTransformParameterfvHP (GLenum, GLenum, GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLIMAGETRANSFORMPARAMETERIHPPROC) (GLenum target, GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLIMAGETRANSFORMPARAMETERFHPPROC) (GLenum target, GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLIMAGETRANSFORMPARAMETERIVHPPROC) (GLenum target, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLIMAGETRANSFORMPARAMETERFVHPPROC) (GLenum target, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLGETIMAGETRANSFORMPARAMETERIVHPPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETIMAGETRANSFORMPARAMETERFVHPPROC) (GLenum target, GLenum pname, GLfloat *params);
+#endif
+
+#ifndef GL_HP_convolution_border_modes
+#define GL_HP_convolution_border_modes 1
+#endif
+
+#ifndef GL_SGIX_texture_add_env
+#define GL_SGIX_texture_add_env 1
+#endif
+
+#ifndef GL_EXT_color_subtable
+#define GL_EXT_color_subtable 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glColorSubTableEXT (GLenum, GLsizei, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glCopyColorSubTableEXT (GLenum, GLsizei, GLint, GLint, GLsizei);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOLORSUBTABLEEXTPROC) (GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *data);
+typedef void (APIENTRY * PFNGLCOPYCOLORSUBTABLEEXTPROC) (GLenum target, GLsizei start, GLint x, GLint y, GLsizei width);
+#endif
+
+#ifndef GL_PGI_vertex_hints
+#define GL_PGI_vertex_hints 1
+#endif
+
+#ifndef GL_PGI_misc_hints
+#define GL_PGI_misc_hints 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glHintPGI (GLenum, GLint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLHINTPGIPROC) (GLenum target, GLint mode);
+#endif
+
+#ifndef GL_EXT_paletted_texture
+#define GL_EXT_paletted_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glColorTableEXT (GLenum, GLenum, GLsizei, GLenum, GLenum, const GLvoid *);
+extern void APIENTRY glGetColorTableEXT (GLenum, GLenum, GLenum, GLvoid *);
+extern void APIENTRY glGetColorTableParameterivEXT (GLenum, GLenum, GLint *);
+extern void APIENTRY glGetColorTableParameterfvEXT (GLenum, GLenum, GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOLORTABLEEXTPROC) (GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, const GLvoid *table);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEEXTPROC) (GLenum target, GLenum format, GLenum type, GLvoid *data);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERIVEXTPROC) (GLenum target, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETCOLORTABLEPARAMETERFVEXTPROC) (GLenum target, GLenum pname, GLfloat *params);
+#endif
+
+#ifndef GL_EXT_clip_volume_hint
+#define GL_EXT_clip_volume_hint 1
+#endif
+
+#ifndef GL_SGIX_list_priority
+#define GL_SGIX_list_priority 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glGetListParameterfvSGIX (GLuint, GLenum, GLfloat *);
+extern void APIENTRY glGetListParameterivSGIX (GLuint, GLenum, GLint *);
+extern void APIENTRY glListParameterfSGIX (GLuint, GLenum, GLfloat);
+extern void APIENTRY glListParameterfvSGIX (GLuint, GLenum, const GLfloat *);
+extern void APIENTRY glListParameteriSGIX (GLuint, GLenum, GLint);
+extern void APIENTRY glListParameterivSGIX (GLuint, GLenum, const GLint *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLGETLISTPARAMETERFVSGIXPROC) (GLuint list, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETLISTPARAMETERIVSGIXPROC) (GLuint list, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLLISTPARAMETERFSGIXPROC) (GLuint list, GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLLISTPARAMETERFVSGIXPROC) (GLuint list, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLLISTPARAMETERISGIXPROC) (GLuint list, GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLLISTPARAMETERIVSGIXPROC) (GLuint list, GLenum pname, const GLint *params);
+#endif
+
+#ifndef GL_SGIX_ir_instrument1
+#define GL_SGIX_ir_instrument1 1
+#endif
+
+#ifndef GL_SGIX_calligraphic_fragment
+#define GL_SGIX_calligraphic_fragment 1
+#endif
+
+#ifndef GL_SGIX_texture_lod_bias
+#define GL_SGIX_texture_lod_bias 1
+#endif
+
+#ifndef GL_SGIX_shadow_ambient
+#define GL_SGIX_shadow_ambient 1
+#endif
+
+#ifndef GL_EXT_index_texture
+#define GL_EXT_index_texture 1
+#endif
+
+#ifndef GL_EXT_index_material
+#define GL_EXT_index_material 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glIndexMaterialEXT (GLenum, GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLINDEXMATERIALEXTPROC) (GLenum face, GLenum mode);
+#endif
+
+#ifndef GL_EXT_index_func
+#define GL_EXT_index_func 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glIndexFuncEXT (GLenum, GLclampf);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLINDEXFUNCEXTPROC) (GLenum func, GLclampf ref);
+#endif
+
+#ifndef GL_EXT_index_array_formats
+#define GL_EXT_index_array_formats 1
+#endif
+
+#ifndef GL_EXT_compiled_vertex_array
+#define GL_EXT_compiled_vertex_array 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glLockArraysEXT (GLint, GLsizei);
+extern void APIENTRY glUnlockArraysEXT (void);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLLOCKARRAYSEXTPROC) (GLint first, GLsizei count);
+typedef void (APIENTRY * PFNGLUNLOCKARRAYSEXTPROC) (void);
+#endif
+
+#ifndef GL_EXT_cull_vertex
+#define GL_EXT_cull_vertex 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glCullParameterdvEXT (GLenum, GLdouble *);
+extern void APIENTRY glCullParameterfvEXT (GLenum, GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCULLPARAMETERDVEXTPROC) (GLenum pname, GLdouble *params);
+typedef void (APIENTRY * PFNGLCULLPARAMETERFVEXTPROC) (GLenum pname, GLfloat *params);
+#endif
+
+#ifndef GL_SGIX_ycrcb
+#define GL_SGIX_ycrcb 1
+#endif
+
+#ifndef GL_SGIX_fragment_lighting
+#define GL_SGIX_fragment_lighting 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glFragmentColorMaterialSGIX (GLenum, GLenum);
+extern void APIENTRY glFragmentLightfSGIX (GLenum, GLenum, GLfloat);
+extern void APIENTRY glFragmentLightfvSGIX (GLenum, GLenum, const GLfloat *);
+extern void APIENTRY glFragmentLightiSGIX (GLenum, GLenum, GLint);
+extern void APIENTRY glFragmentLightivSGIX (GLenum, GLenum, const GLint *);
+extern void APIENTRY glFragmentLightModelfSGIX (GLenum, GLfloat);
+extern void APIENTRY glFragmentLightModelfvSGIX (GLenum, const GLfloat *);
+extern void APIENTRY glFragmentLightModeliSGIX (GLenum, GLint);
+extern void APIENTRY glFragmentLightModelivSGIX (GLenum, const GLint *);
+extern void APIENTRY glFragmentMaterialfSGIX (GLenum, GLenum, GLfloat);
+extern void APIENTRY glFragmentMaterialfvSGIX (GLenum, GLenum, const GLfloat *);
+extern void APIENTRY glFragmentMaterialiSGIX (GLenum, GLenum, GLint);
+extern void APIENTRY glFragmentMaterialivSGIX (GLenum, GLenum, const GLint *);
+extern void APIENTRY glGetFragmentLightfvSGIX (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetFragmentLightivSGIX (GLenum, GLenum, GLint *);
+extern void APIENTRY glGetFragmentMaterialfvSGIX (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetFragmentMaterialivSGIX (GLenum, GLenum, GLint *);
+extern void APIENTRY glLightEnviSGIX (GLenum, GLint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLFRAGMENTCOLORMATERIALSGIXPROC) (GLenum face, GLenum mode);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTFSGIXPROC) (GLenum light, GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTFVSGIXPROC) (GLenum light, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTISGIXPROC) (GLenum light, GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTIVSGIXPROC) (GLenum light, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTMODELFSGIXPROC) (GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTMODELFVSGIXPROC) (GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTMODELISGIXPROC) (GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLFRAGMENTLIGHTMODELIVSGIXPROC) (GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLFRAGMENTMATERIALFSGIXPROC) (GLenum face, GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLFRAGMENTMATERIALFVSGIXPROC) (GLenum face, GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLFRAGMENTMATERIALISGIXPROC) (GLenum face, GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLFRAGMENTMATERIALIVSGIXPROC) (GLenum face, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLGETFRAGMENTLIGHTFVSGIXPROC) (GLenum light, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETFRAGMENTLIGHTIVSGIXPROC) (GLenum light, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETFRAGMENTMATERIALFVSGIXPROC) (GLenum face, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETFRAGMENTMATERIALIVSGIXPROC) (GLenum face, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLLIGHTENVISGIXPROC) (GLenum pname, GLint param);
+#endif
+
+#ifndef GL_IBM_rasterpos_clip
+#define GL_IBM_rasterpos_clip 1
+#endif
+
+#ifndef GL_HP_texture_lighting
+#define GL_HP_texture_lighting 1
+#endif
+
+#ifndef GL_EXT_draw_range_elements
+#define GL_EXT_draw_range_elements 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glDrawRangeElementsEXT (GLenum, GLuint, GLuint, GLsizei, GLenum, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLDRAWRANGEELEMENTSEXTPROC) (GLenum mode, GLuint start, GLuint end, GLsizei count, GLenum type, const GLvoid *indices);
+#endif
+
+#ifndef GL_WIN_phong_shading
+#define GL_WIN_phong_shading 1
+#endif
+
+#ifndef GL_WIN_specular_fog
+#define GL_WIN_specular_fog 1
+#endif
+
+#ifndef GL_EXT_light_texture
+#define GL_EXT_light_texture 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glApplyTextureEXT (GLenum);
+extern void APIENTRY glTextureLightEXT (GLenum);
+extern void APIENTRY glTextureMaterialEXT (GLenum, GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLAPPLYTEXTUREEXTPROC) (GLenum mode);
+typedef void (APIENTRY * PFNGLTEXTURELIGHTEXTPROC) (GLenum pname);
+typedef void (APIENTRY * PFNGLTEXTUREMATERIALEXTPROC) (GLenum face, GLenum mode);
+#endif
+
+#ifndef GL_SGIX_blend_alpha_minmax
+#define GL_SGIX_blend_alpha_minmax 1
+#endif
+
+#ifndef GL_EXT_bgra
+#define GL_EXT_bgra 1
+#endif
+
+#ifndef GL_INTEL_parallel_arrays
+#define GL_INTEL_parallel_arrays 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glVertexPointervINTEL (GLint, GLenum, const GLvoid* *);
+extern void APIENTRY glNormalPointervINTEL (GLenum, const GLvoid* *);
+extern void APIENTRY glColorPointervINTEL (GLint, GLenum, const GLvoid* *);
+extern void APIENTRY glTexCoordPointervINTEL (GLint, GLenum, const GLvoid* *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLVERTEXPOINTERVINTELPROC) (GLint size, GLenum type, const GLvoid* *pointer);
+typedef void (APIENTRY * PFNGLNORMALPOINTERVINTELPROC) (GLenum type, const GLvoid* *pointer);
+typedef void (APIENTRY * PFNGLCOLORPOINTERVINTELPROC) (GLint size, GLenum type, const GLvoid* *pointer);
+typedef void (APIENTRY * PFNGLTEXCOORDPOINTERVINTELPROC) (GLint size, GLenum type, const GLvoid* *pointer);
+#endif
+
+#ifndef GL_HP_occlusion_test
+#define GL_HP_occlusion_test 1
+#endif
+
+#ifndef GL_EXT_pixel_transform
+#define GL_EXT_pixel_transform 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glPixelTransformParameteriEXT (GLenum, GLenum, GLint);
+extern void APIENTRY glPixelTransformParameterfEXT (GLenum, GLenum, GLfloat);
+extern void APIENTRY glPixelTransformParameterivEXT (GLenum, GLenum, const GLint *);
+extern void APIENTRY glPixelTransformParameterfvEXT (GLenum, GLenum, const GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLPIXELTRANSFORMPARAMETERIEXTPROC) (GLenum target, GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLPIXELTRANSFORMPARAMETERFEXTPROC) (GLenum target, GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLPIXELTRANSFORMPARAMETERIVEXTPROC) (GLenum target, GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLPIXELTRANSFORMPARAMETERFVEXTPROC) (GLenum target, GLenum pname, const GLfloat *params);
+#endif
+
+#ifndef GL_EXT_pixel_transform_color_table
+#define GL_EXT_pixel_transform_color_table 1
+#endif
+
+#ifndef GL_EXT_shared_texture_palette
+#define GL_EXT_shared_texture_palette 1
+#endif
+
+#ifndef GL_EXT_separate_specular_color
+#define GL_EXT_separate_specular_color 1
+#endif
+
+#ifndef GL_EXT_secondary_color
+#define GL_EXT_secondary_color 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glSecondaryColor3bEXT (GLbyte, GLbyte, GLbyte);
+extern void APIENTRY glSecondaryColor3bvEXT (const GLbyte *);
+extern void APIENTRY glSecondaryColor3dEXT (GLdouble, GLdouble, GLdouble);
+extern void APIENTRY glSecondaryColor3dvEXT (const GLdouble *);
+extern void APIENTRY glSecondaryColor3fEXT (GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glSecondaryColor3fvEXT (const GLfloat *);
+extern void APIENTRY glSecondaryColor3iEXT (GLint, GLint, GLint);
+extern void APIENTRY glSecondaryColor3ivEXT (const GLint *);
+extern void APIENTRY glSecondaryColor3sEXT (GLshort, GLshort, GLshort);
+extern void APIENTRY glSecondaryColor3svEXT (const GLshort *);
+extern void APIENTRY glSecondaryColor3ubEXT (GLubyte, GLubyte, GLubyte);
+extern void APIENTRY glSecondaryColor3ubvEXT (const GLubyte *);
+extern void APIENTRY glSecondaryColor3uiEXT (GLuint, GLuint, GLuint);
+extern void APIENTRY glSecondaryColor3uivEXT (const GLuint *);
+extern void APIENTRY glSecondaryColor3usEXT (GLushort, GLushort, GLushort);
+extern void APIENTRY glSecondaryColor3usvEXT (const GLushort *);
+extern void APIENTRY glSecondaryColorPointerEXT (GLint, GLenum, GLsizei, GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3BEXTPROC) (GLbyte red, GLbyte green, GLbyte blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3BVEXTPROC) (const GLbyte *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3DEXTPROC) (GLdouble red, GLdouble green, GLdouble blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3DVEXTPROC) (const GLdouble *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3FEXTPROC) (GLfloat red, GLfloat green, GLfloat blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3FVEXTPROC) (const GLfloat *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3IEXTPROC) (GLint red, GLint green, GLint blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3IVEXTPROC) (const GLint *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3SEXTPROC) (GLshort red, GLshort green, GLshort blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3SVEXTPROC) (const GLshort *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3UBEXTPROC) (GLubyte red, GLubyte green, GLubyte blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3UBVEXTPROC) (const GLubyte *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3UIEXTPROC) (GLuint red, GLuint green, GLuint blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3UIVEXTPROC) (const GLuint *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3USEXTPROC) (GLushort red, GLushort green, GLushort blue);
+typedef void (APIENTRY * PFNGLSECONDARYCOLOR3USVEXTPROC) (const GLushort *v);
+typedef void (APIENTRY * PFNGLSECONDARYCOLORPOINTEREXTPROC) (GLint size, GLenum type, GLsizei stride, GLvoid *pointer);
+#endif
+
+#ifndef GL_EXT_texture_perturb_normal
+#define GL_EXT_texture_perturb_normal 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTextureNormalEXT (GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTEXTURENORMALEXTPROC) (GLenum mode);
+#endif
+
+#ifndef GL_EXT_multi_draw_arrays
+#define GL_EXT_multi_draw_arrays 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glMultiDrawArraysEXT (GLenum, GLint *, GLsizei *, GLsizei);
+extern void APIENTRY glMultiDrawElementsEXT (GLenum, const GLsizei *, GLenum, const GLvoid* *, GLsizei);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLMULTIDRAWARRAYSEXTPROC) (GLenum mode, GLint *first, GLsizei *count, GLsizei primcount);
+typedef void (APIENTRY * PFNGLMULTIDRAWELEMENTSEXTPROC) (GLenum mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount);
+#endif
+
+#ifndef GL_EXT_fog_coord
+#define GL_EXT_fog_coord 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glFogCoordfEXT (GLfloat);
+extern void APIENTRY glFogCoordfvEXT (const GLfloat *);
+extern void APIENTRY glFogCoorddEXT (GLdouble);
+extern void APIENTRY glFogCoorddvEXT (const GLdouble *);
+extern void APIENTRY glFogCoordPointerEXT (GLenum, GLsizei, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLFOGCOORDFEXTPROC) (GLfloat coord);
+typedef void (APIENTRY * PFNGLFOGCOORDFVEXTPROC) (const GLfloat *coord);
+typedef void (APIENTRY * PFNGLFOGCOORDDEXTPROC) (GLdouble coord);
+typedef void (APIENTRY * PFNGLFOGCOORDDVEXTPROC) (const GLdouble *coord);
+typedef void (APIENTRY * PFNGLFOGCOORDPOINTEREXTPROC) (GLenum type, GLsizei stride, const GLvoid *pointer);
+#endif
+
+#ifndef GL_REND_screen_coordinates
+#define GL_REND_screen_coordinates 1
+#endif
+
+#ifndef GL_EXT_coordinate_frame
+#define GL_EXT_coordinate_frame 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTangent3bEXT (GLbyte, GLbyte, GLbyte);
+extern void APIENTRY glTangent3bvEXT (const GLbyte *);
+extern void APIENTRY glTangent3dEXT (GLdouble, GLdouble, GLdouble);
+extern void APIENTRY glTangent3dvEXT (const GLdouble *);
+extern void APIENTRY glTangent3fEXT (GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTangent3fvEXT (const GLfloat *);
+extern void APIENTRY glTangent3iEXT (GLint, GLint, GLint);
+extern void APIENTRY glTangent3ivEXT (const GLint *);
+extern void APIENTRY glTangent3sEXT (GLshort, GLshort, GLshort);
+extern void APIENTRY glTangent3svEXT (const GLshort *);
+extern void APIENTRY glBinormal3bEXT (GLbyte, GLbyte, GLbyte);
+extern void APIENTRY glBinormal3bvEXT (const GLbyte *);
+extern void APIENTRY glBinormal3dEXT (GLdouble, GLdouble, GLdouble);
+extern void APIENTRY glBinormal3dvEXT (const GLdouble *);
+extern void APIENTRY glBinormal3fEXT (GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glBinormal3fvEXT (const GLfloat *);
+extern void APIENTRY glBinormal3iEXT (GLint, GLint, GLint);
+extern void APIENTRY glBinormal3ivEXT (const GLint *);
+extern void APIENTRY glBinormal3sEXT (GLshort, GLshort, GLshort);
+extern void APIENTRY glBinormal3svEXT (const GLshort *);
+extern void APIENTRY glTangentPointerEXT (GLenum, GLsizei, const GLvoid *);
+extern void APIENTRY glBinormalPointerEXT (GLenum, GLsizei, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTANGENT3BEXTPROC) (GLbyte tx, GLbyte ty, GLbyte tz);
+typedef void (APIENTRY * PFNGLTANGENT3BVEXTPROC) (const GLbyte *v);
+typedef void (APIENTRY * PFNGLTANGENT3DEXTPROC) (GLdouble tx, GLdouble ty, GLdouble tz);
+typedef void (APIENTRY * PFNGLTANGENT3DVEXTPROC) (const GLdouble *v);
+typedef void (APIENTRY * PFNGLTANGENT3FEXTPROC) (GLfloat tx, GLfloat ty, GLfloat tz);
+typedef void (APIENTRY * PFNGLTANGENT3FVEXTPROC) (const GLfloat *v);
+typedef void (APIENTRY * PFNGLTANGENT3IEXTPROC) (GLint tx, GLint ty, GLint tz);
+typedef void (APIENTRY * PFNGLTANGENT3IVEXTPROC) (const GLint *v);
+typedef void (APIENTRY * PFNGLTANGENT3SEXTPROC) (GLshort tx, GLshort ty, GLshort tz);
+typedef void (APIENTRY * PFNGLTANGENT3SVEXTPROC) (const GLshort *v);
+typedef void (APIENTRY * PFNGLBINORMAL3BEXTPROC) (GLbyte bx, GLbyte by, GLbyte bz);
+typedef void (APIENTRY * PFNGLBINORMAL3BVEXTPROC) (const GLbyte *v);
+typedef void (APIENTRY * PFNGLBINORMAL3DEXTPROC) (GLdouble bx, GLdouble by, GLdouble bz);
+typedef void (APIENTRY * PFNGLBINORMAL3DVEXTPROC) (const GLdouble *v);
+typedef void (APIENTRY * PFNGLBINORMAL3FEXTPROC) (GLfloat bx, GLfloat by, GLfloat bz);
+typedef void (APIENTRY * PFNGLBINORMAL3FVEXTPROC) (const GLfloat *v);
+typedef void (APIENTRY * PFNGLBINORMAL3IEXTPROC) (GLint bx, GLint by, GLint bz);
+typedef void (APIENTRY * PFNGLBINORMAL3IVEXTPROC) (const GLint *v);
+typedef void (APIENTRY * PFNGLBINORMAL3SEXTPROC) (GLshort bx, GLshort by, GLshort bz);
+typedef void (APIENTRY * PFNGLBINORMAL3SVEXTPROC) (const GLshort *v);
+typedef void (APIENTRY * PFNGLTANGENTPOINTEREXTPROC) (GLenum type, GLsizei stride, const GLvoid *pointer);
+typedef void (APIENTRY * PFNGLBINORMALPOINTEREXTPROC) (GLenum type, GLsizei stride, const GLvoid *pointer);
+#endif
+
+#ifndef GL_EXT_texture_env_combine
+#define GL_EXT_texture_env_combine 1
+#endif
+
+#ifndef GL_APPLE_specular_vector
+#define GL_APPLE_specular_vector 1
+#endif
+
+#ifndef GL_APPLE_transform_hint
+#define GL_APPLE_transform_hint 1
+#endif
+
+#ifndef GL_SGIX_fog_scale
+#define GL_SGIX_fog_scale 1
+#endif
+
+#ifndef GL_SUNX_constant_data
+#define GL_SUNX_constant_data 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glFinishTextureSUNX (void);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLFINISHTEXTURESUNXPROC) (void);
+#endif
+
+#ifndef GL_SUN_global_alpha
+#define GL_SUN_global_alpha 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glGlobalAlphaFactorbSUN (GLbyte);
+extern void APIENTRY glGlobalAlphaFactorsSUN (GLshort);
+extern void APIENTRY glGlobalAlphaFactoriSUN (GLint);
+extern void APIENTRY glGlobalAlphaFactorfSUN (GLfloat);
+extern void APIENTRY glGlobalAlphaFactordSUN (GLdouble);
+extern void APIENTRY glGlobalAlphaFactorubSUN (GLubyte);
+extern void APIENTRY glGlobalAlphaFactorusSUN (GLushort);
+extern void APIENTRY glGlobalAlphaFactoruiSUN (GLuint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORBSUNPROC) (GLbyte factor);
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORSSUNPROC) (GLshort factor);
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORISUNPROC) (GLint factor);
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORFSUNPROC) (GLfloat factor);
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORDSUNPROC) (GLdouble factor);
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORUBSUNPROC) (GLubyte factor);
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORUSSUNPROC) (GLushort factor);
+typedef void (APIENTRY * PFNGLGLOBALALPHAFACTORUISUNPROC) (GLuint factor);
+#endif
+
+#ifndef GL_SUN_triangle_list
+#define GL_SUN_triangle_list 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glReplacementCodeuiSUN (GLuint);
+extern void APIENTRY glReplacementCodeusSUN (GLushort);
+extern void APIENTRY glReplacementCodeubSUN (GLubyte);
+extern void APIENTRY glReplacementCodeuivSUN (const GLuint *);
+extern void APIENTRY glReplacementCodeusvSUN (const GLushort *);
+extern void APIENTRY glReplacementCodeubvSUN (const GLubyte *);
+extern void APIENTRY glReplacementCodePointerSUN (GLenum, GLsizei, const GLvoid* *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUISUNPROC) (GLuint code);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUSSUNPROC) (GLushort code);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUBSUNPROC) (GLubyte code);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUIVSUNPROC) (const GLuint *code);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUSVSUNPROC) (const GLushort *code);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUBVSUNPROC) (const GLubyte *code);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEPOINTERSUNPROC) (GLenum type, GLsizei stride, const GLvoid* *pointer);
+#endif
+
+#ifndef GL_SUN_vertex
+#define GL_SUN_vertex 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glColor4ubVertex2fSUN (GLubyte, GLubyte, GLubyte, GLubyte, GLfloat, GLfloat);
+extern void APIENTRY glColor4ubVertex2fvSUN (const GLubyte *, const GLfloat *);
+extern void APIENTRY glColor4ubVertex3fSUN (GLubyte, GLubyte, GLubyte, GLubyte, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glColor4ubVertex3fvSUN (const GLubyte *, const GLfloat *);
+extern void APIENTRY glColor3fVertex3fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glColor3fVertex3fvSUN (const GLfloat *, const GLfloat *);
+extern void APIENTRY glNormal3fVertex3fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glNormal3fVertex3fvSUN (const GLfloat *, const GLfloat *);
+extern void APIENTRY glColor4fNormal3fVertex3fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glColor4fNormal3fVertex3fvSUN (const GLfloat *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glTexCoord2fVertex3fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTexCoord2fVertex3fvSUN (const GLfloat *, const GLfloat *);
+extern void APIENTRY glTexCoord4fVertex4fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTexCoord4fVertex4fvSUN (const GLfloat *, const GLfloat *);
+extern void APIENTRY glTexCoord2fColor4ubVertex3fSUN (GLfloat, GLfloat, GLubyte, GLubyte, GLubyte, GLubyte, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTexCoord2fColor4ubVertex3fvSUN (const GLfloat *, const GLubyte *, const GLfloat *);
+extern void APIENTRY glTexCoord2fColor3fVertex3fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTexCoord2fColor3fVertex3fvSUN (const GLfloat *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glTexCoord2fNormal3fVertex3fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTexCoord2fNormal3fVertex3fvSUN (const GLfloat *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glTexCoord2fColor4fNormal3fVertex3fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTexCoord2fColor4fNormal3fVertex3fvSUN (const GLfloat *, const GLfloat *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glTexCoord4fColor4fNormal3fVertex4fSUN (GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glTexCoord4fColor4fNormal3fVertex4fvSUN (const GLfloat *, const GLfloat *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiVertex3fSUN (GLenum, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiVertex3fvSUN (const GLenum *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiColor4ubVertex3fSUN (GLenum, GLubyte, GLubyte, GLubyte, GLubyte, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiColor4ubVertex3fvSUN (const GLenum *, const GLubyte *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiColor3fVertex3fSUN (GLenum, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiColor3fVertex3fvSUN (const GLenum *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiNormal3fVertex3fSUN (GLenum, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiNormal3fVertex3fvSUN (const GLenum *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiColor4fNormal3fVertex3fSUN (GLenum, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiColor4fNormal3fVertex3fvSUN (const GLenum *, const GLfloat *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiTexCoord2fVertex3fSUN (GLenum, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiTexCoord2fVertex3fvSUN (const GLenum *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiTexCoord2fNormal3fVertex3fSUN (GLenum, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiTexCoord2fNormal3fVertex3fvSUN (const GLenum *, const GLfloat *, const GLfloat *, const GLfloat *);
+extern void APIENTRY glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fSUN (GLenum, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glReplacementCodeuiTexCoord2fColor4fNormal3fVertex3fvSUN (const GLenum *, const GLfloat *, const GLfloat *, const GLfloat *, const GLfloat *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOLOR4UBVERTEX2FSUNPROC) (GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y);
+typedef void (APIENTRY * PFNGLCOLOR4UBVERTEX2FVSUNPROC) (const GLubyte *c, const GLfloat *v);
+typedef void (APIENTRY * PFNGLCOLOR4UBVERTEX3FSUNPROC) (GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLCOLOR4UBVERTEX3FVSUNPROC) (const GLubyte *c, const GLfloat *v);
+typedef void (APIENTRY * PFNGLCOLOR3FVERTEX3FSUNPROC) (GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLCOLOR3FVERTEX3FVSUNPROC) (const GLfloat *c, const GLfloat *v);
+typedef void (APIENTRY * PFNGLNORMAL3FVERTEX3FSUNPROC) (GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLCOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLCOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *c, const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLTEXCOORD2FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLTEXCOORD2FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *v);
+typedef void (APIENTRY * PFNGLTEXCOORD4FVERTEX4FSUNPROC) (GLfloat s, GLfloat t, GLfloat p, GLfloat q, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+typedef void (APIENTRY * PFNGLTEXCOORD4FVERTEX4FVSUNPROC) (const GLfloat *tc, const GLfloat *v);
+typedef void (APIENTRY * PFNGLTEXCOORD2FCOLOR4UBVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLTEXCOORD2FCOLOR4UBVERTEX3FVSUNPROC) (const GLfloat *tc, const GLubyte *c, const GLfloat *v);
+typedef void (APIENTRY * PFNGLTEXCOORD2FCOLOR3FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLTEXCOORD2FCOLOR3FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *c, const GLfloat *v);
+typedef void (APIENTRY * PFNGLTEXCOORD2FNORMAL3FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLTEXCOORD2FNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLTEXCOORD2FCOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLTEXCOORD2FCOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLTEXCOORD4FCOLOR4FNORMAL3FVERTEX4FSUNPROC) (GLfloat s, GLfloat t, GLfloat p, GLfloat q, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+typedef void (APIENTRY * PFNGLTEXCOORD4FCOLOR4FNORMAL3FVERTEX4FVSUNPROC) (const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUIVERTEX3FSUNPROC) (GLenum rc, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUIVERTEX3FVSUNPROC) (const GLenum *rc, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUICOLOR4UBVERTEX3FSUNPROC) (GLenum rc, GLubyte r, GLubyte g, GLubyte b, GLubyte a, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUICOLOR4UBVERTEX3FVSUNPROC) (const GLenum *rc, const GLubyte *c, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUICOLOR3FVERTEX3FSUNPROC) (GLenum rc, GLfloat r, GLfloat g, GLfloat b, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUICOLOR3FVERTEX3FVSUNPROC) (const GLenum *rc, const GLfloat *c, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUINORMAL3FVERTEX3FSUNPROC) (GLenum rc, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUINORMAL3FVERTEX3FVSUNPROC) (const GLenum *rc, const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUICOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLenum rc, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUICOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLenum *rc, const GLfloat *c, const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUITEXCOORD2FVERTEX3FSUNPROC) (GLenum rc, GLfloat s, GLfloat t, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUITEXCOORD2FVERTEX3FVSUNPROC) (const GLenum *rc, const GLfloat *tc, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUITEXCOORD2FNORMAL3FVERTEX3FSUNPROC) (GLenum rc, GLfloat s, GLfloat t, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUITEXCOORD2FNORMAL3FVERTEX3FVSUNPROC) (const GLenum *rc, const GLfloat *tc, const GLfloat *n, const GLfloat *v);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUITEXCOORD2FCOLOR4FNORMAL3FVERTEX3FSUNPROC) (GLenum rc, GLfloat s, GLfloat t, GLfloat r, GLfloat g, GLfloat b, GLfloat a, GLfloat nx, GLfloat ny, GLfloat nz, GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLREPLACEMENTCODEUITEXCOORD2FCOLOR4FNORMAL3FVERTEX3FVSUNPROC) (const GLenum *rc, const GLfloat *tc, const GLfloat *c, const GLfloat *n, const GLfloat *v);
+#endif
+
+#ifndef GL_EXT_blend_func_separate
+#define GL_EXT_blend_func_separate 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glBlendFuncSeparateEXT (GLenum, GLenum, GLenum, GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLBLENDFUNCSEPARATEEXTPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
+#endif
+
+#ifndef GL_INGR_color_clamp
+#define GL_INGR_color_clamp 1
+#endif
+
+#ifndef GL_INGR_interlace_read
+#define GL_INGR_interlace_read 1
+#endif
+
+#ifndef GL_EXT_stencil_wrap
+#define GL_EXT_stencil_wrap 1
+#endif
+
+#ifndef GL_EXT_422_pixels
+#define GL_EXT_422_pixels 1
+#endif
+
+#ifndef GL_NV_texgen_reflection
+#define GL_NV_texgen_reflection 1
+#endif
+
+#ifndef GL_SUN_convolution_border_modes
+#define GL_SUN_convolution_border_modes 1
+#endif
+
+#ifndef GL_EXT_texture_env_add
+#define GL_EXT_texture_env_add 1
+#endif
+
+#ifndef GL_EXT_texture_lod_bias
+#define GL_EXT_texture_lod_bias 1
+#endif
+
+#ifndef GL_EXT_texture_filter_anisotropic
+#define GL_EXT_texture_filter_anisotropic 1
+#endif
+
+#ifndef GL_EXT_vertex_weighting
+#define GL_EXT_vertex_weighting 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glVertexWeightfEXT (GLfloat);
+extern void APIENTRY glVertexWeightfvEXT (const GLfloat *);
+extern void APIENTRY glVertexWeightPointerEXT (GLsizei, GLenum, GLsizei, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLVERTEXWEIGHTFEXTPROC) (GLfloat weight);
+typedef void (APIENTRY * PFNGLVERTEXWEIGHTFVEXTPROC) (const GLfloat *weight);
+typedef void (APIENTRY * PFNGLVERTEXWEIGHTPOINTEREXTPROC) (GLsizei size, GLenum type, GLsizei stride, const GLvoid *pointer);
+#endif
+
+#ifndef GL_NV_light_max_exponent
+#define GL_NV_light_max_exponent 1
+#endif
+
+#ifndef GL_NV_vertex_array_range
+#define GL_NV_vertex_array_range 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glFlushVertexArrayRangeNV (void);
+extern void APIENTRY glVertexArrayRangeNV (GLsizei, const GLvoid *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLFLUSHVERTEXARRAYRANGENVPROC) (void);
+typedef void (APIENTRY * PFNGLVERTEXARRAYRANGENVPROC) (GLsizei size, const GLvoid *pointer);
+#endif
+
+#ifndef GL_NV_register_combiners
+#define GL_NV_register_combiners 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glCombinerParameterfvNV (GLenum, const GLfloat *);
+extern void APIENTRY glCombinerParameterfNV (GLenum, GLfloat);
+extern void APIENTRY glCombinerParameterivNV (GLenum, const GLint *);
+extern void APIENTRY glCombinerParameteriNV (GLenum, GLint);
+extern void APIENTRY glCombinerInputNV (GLenum, GLenum, GLenum, GLenum, GLenum, GLenum);
+extern void APIENTRY glCombinerOutputNV (GLenum, GLenum, GLenum, GLenum, GLenum, GLenum, GLenum, GLboolean, GLboolean, GLboolean);
+extern void APIENTRY glFinalCombinerInputNV (GLenum, GLenum, GLenum, GLenum);
+extern void APIENTRY glGetCombinerInputParameterfvNV (GLenum, GLenum, GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetCombinerInputParameterivNV (GLenum, GLenum, GLenum, GLenum, GLint *);
+#ifdef VMS
+ #define glGetCombinerOutputParameterfvNV glGetCombinerOutputParameterfvN
+ #define glGetCombinerOutputParameterivNV glGetCombinerOutputParameterivN
+ #define glGetFinalCombinerInputParameterfvNV glGetFinalCombinerInputParafvNV
+ #define glGetFinalCombinerInputParameterivNV glGetFinalCombinerInputParaivNV
+#endif
+extern void APIENTRY glGetCombinerOutputParameterfvNV (GLenum, GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetCombinerOutputParameterivNV (GLenum, GLenum, GLenum, GLint *);
+extern void APIENTRY glGetFinalCombinerInputParameterfvNV (GLenum, GLenum, GLfloat *);
+extern void APIENTRY glGetFinalCombinerInputParameterivNV (GLenum, GLenum, GLint *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOMBINERPARAMETERFVNVPROC) (GLenum pname, const GLfloat *params);
+typedef void (APIENTRY * PFNGLCOMBINERPARAMETERFNVPROC) (GLenum pname, GLfloat param);
+typedef void (APIENTRY * PFNGLCOMBINERPARAMETERIVNVPROC) (GLenum pname, const GLint *params);
+typedef void (APIENTRY * PFNGLCOMBINERPARAMETERINVPROC) (GLenum pname, GLint param);
+typedef void (APIENTRY * PFNGLCOMBINERINPUTNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage);
+typedef void (APIENTRY * PFNGLCOMBINEROUTPUTNVPROC) (GLenum stage, GLenum portion, GLenum abOutput, GLenum cdOutput, GLenum sumOutput, GLenum scale, GLenum bias, GLboolean abDotProduct, GLboolean cdDotProduct, GLboolean muxSum);
+typedef void (APIENTRY * PFNGLFINALCOMBINERINPUTNVPROC) (GLenum variable, GLenum input, GLenum mapping, GLenum componentUsage);
+typedef void (APIENTRY * PFNGLGETCOMBINERINPUTPARAMETERFVNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETCOMBINERINPUTPARAMETERIVNVPROC) (GLenum stage, GLenum portion, GLenum variable, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETCOMBINEROUTPUTPARAMETERFVNVPROC) (GLenum stage, GLenum portion, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETCOMBINEROUTPUTPARAMETERIVNVPROC) (GLenum stage, GLenum portion, GLenum pname, GLint *params);
+typedef void (APIENTRY * PFNGLGETFINALCOMBINERINPUTPARAMETERFVNVPROC) (GLenum variable, GLenum pname, GLfloat *params);
+typedef void (APIENTRY * PFNGLGETFINALCOMBINERINPUTPARAMETERIVNVPROC) (GLenum variable, GLenum pname, GLint *params);
+#endif
+
+#ifndef GL_NV_fog_distance
+#define GL_NV_fog_distance 1
+#endif
+
+#ifndef GL_NV_texgen_emboss
+#define GL_NV_texgen_emboss 1
+#endif
+
+#ifndef GL_NV_blend_square
+#define GL_NV_blend_square 1
+#endif
+
+#ifndef GL_NV_texture_env_combine4
+#define GL_NV_texture_env_combine4 1
+#endif
+
+#ifndef GL_MESA_resize_buffers
+#define GL_MESA_resize_buffers 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glResizeBuffersMESA (void);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLRESIZEBUFFERSMESAPROC) (void);
+#endif
+
+#ifndef GL_MESA_window_pos
+#define GL_MESA_window_pos 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glWindowPos2dMESA (GLdouble, GLdouble);
+extern void APIENTRY glWindowPos2dvMESA (const GLdouble *);
+extern void APIENTRY glWindowPos2fMESA (GLfloat, GLfloat);
+extern void APIENTRY glWindowPos2fvMESA (const GLfloat *);
+extern void APIENTRY glWindowPos2iMESA (GLint, GLint);
+extern void APIENTRY glWindowPos2ivMESA (const GLint *);
+extern void APIENTRY glWindowPos2sMESA (GLshort, GLshort);
+extern void APIENTRY glWindowPos2svMESA (const GLshort *);
+extern void APIENTRY glWindowPos3dMESA (GLdouble, GLdouble, GLdouble);
+extern void APIENTRY glWindowPos3dvMESA (const GLdouble *);
+extern void APIENTRY glWindowPos3fMESA (GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glWindowPos3fvMESA (const GLfloat *);
+extern void APIENTRY glWindowPos3iMESA (GLint, GLint, GLint);
+extern void APIENTRY glWindowPos3ivMESA (const GLint *);
+extern void APIENTRY glWindowPos3sMESA (GLshort, GLshort, GLshort);
+extern void APIENTRY glWindowPos3svMESA (const GLshort *);
+extern void APIENTRY glWindowPos4dMESA (GLdouble, GLdouble, GLdouble, GLdouble);
+extern void APIENTRY glWindowPos4dvMESA (const GLdouble *);
+extern void APIENTRY glWindowPos4fMESA (GLfloat, GLfloat, GLfloat, GLfloat);
+extern void APIENTRY glWindowPos4fvMESA (const GLfloat *);
+extern void APIENTRY glWindowPos4iMESA (GLint, GLint, GLint, GLint);
+extern void APIENTRY glWindowPos4ivMESA (const GLint *);
+extern void APIENTRY glWindowPos4sMESA (GLshort, GLshort, GLshort, GLshort);
+extern void APIENTRY glWindowPos4svMESA (const GLshort *);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLWINDOWPOS2DMESAPROC) (GLdouble x, GLdouble y);
+typedef void (APIENTRY * PFNGLWINDOWPOS2DVMESAPROC) (const GLdouble *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS2FMESAPROC) (GLfloat x, GLfloat y);
+typedef void (APIENTRY * PFNGLWINDOWPOS2FVMESAPROC) (const GLfloat *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS2IMESAPROC) (GLint x, GLint y);
+typedef void (APIENTRY * PFNGLWINDOWPOS2IVMESAPROC) (const GLint *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS2SMESAPROC) (GLshort x, GLshort y);
+typedef void (APIENTRY * PFNGLWINDOWPOS2SVMESAPROC) (const GLshort *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS3DMESAPROC) (GLdouble x, GLdouble y, GLdouble z);
+typedef void (APIENTRY * PFNGLWINDOWPOS3DVMESAPROC) (const GLdouble *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS3FMESAPROC) (GLfloat x, GLfloat y, GLfloat z);
+typedef void (APIENTRY * PFNGLWINDOWPOS3FVMESAPROC) (const GLfloat *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS3IMESAPROC) (GLint x, GLint y, GLint z);
+typedef void (APIENTRY * PFNGLWINDOWPOS3IVMESAPROC) (const GLint *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS3SMESAPROC) (GLshort x, GLshort y, GLshort z);
+typedef void (APIENTRY * PFNGLWINDOWPOS3SVMESAPROC) (const GLshort *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS4DMESAPROC) (GLdouble x, GLdouble y, GLdouble z, GLdouble w);
+typedef void (APIENTRY * PFNGLWINDOWPOS4DVMESAPROC) (const GLdouble *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS4FMESAPROC) (GLfloat x, GLfloat y, GLfloat z, GLfloat w);
+typedef void (APIENTRY * PFNGLWINDOWPOS4FVMESAPROC) (const GLfloat *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS4IMESAPROC) (GLint x, GLint y, GLint z, GLint w);
+typedef void (APIENTRY * PFNGLWINDOWPOS4IVMESAPROC) (const GLint *v);
+typedef void (APIENTRY * PFNGLWINDOWPOS4SMESAPROC) (GLshort x, GLshort y, GLshort z, GLshort w);
+typedef void (APIENTRY * PFNGLWINDOWPOS4SVMESAPROC) (const GLshort *v);
+#endif
+
+#ifndef GL_IBM_cull_vertex
+#define GL_IBM_cull_vertex 1
+#endif
+
+#ifndef GL_IBM_multimode_draw_arrays
+#define GL_IBM_multimode_draw_arrays 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glMultiModeDrawArraysIBM (GLenum, const GLint *, const GLsizei *, GLsizei, GLint);
+extern void APIENTRY glMultiModeDrawElementsIBM (const GLenum *, const GLsizei *, GLenum, const GLvoid* *, GLsizei, GLint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLMULTIMODEDRAWARRAYSIBMPROC) (GLenum mode, const GLint *first, const GLsizei *count, GLsizei primcount, GLint modestride);
+typedef void (APIENTRY * PFNGLMULTIMODEDRAWELEMENTSIBMPROC) (const GLenum *mode, const GLsizei *count, GLenum type, const GLvoid* *indices, GLsizei primcount, GLint modestride);
+#endif
+
+#ifndef GL_IBM_vertex_array_lists
+#define GL_IBM_vertex_array_lists 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glColorPointerListIBM (GLint, GLenum, GLint, const GLvoid* *, GLint);
+extern void APIENTRY glSecondaryColorPointerListIBM (GLint, GLenum, GLint, const GLvoid* *, GLint);
+extern void APIENTRY glEdgeFlagPointerListIBM (GLint, const GLboolean* *, GLint);
+extern void APIENTRY glFogCoordPointerListIBM (GLenum, GLint, const GLvoid* *, GLint);
+extern void APIENTRY glIndexPointerListIBM (GLenum, GLint, const GLvoid* *, GLint);
+extern void APIENTRY glNormalPointerListIBM (GLenum, GLint, const GLvoid* *, GLint);
+extern void APIENTRY glTexCoordPointerListIBM (GLint, GLenum, GLint, const GLvoid* *, GLint);
+extern void APIENTRY glVertexPointerListIBM (GLint, GLenum, GLint, const GLvoid* *, GLint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLCOLORPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride);
+typedef void (APIENTRY * PFNGLSECONDARYCOLORPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride);
+typedef void (APIENTRY * PFNGLEDGEFLAGPOINTERLISTIBMPROC) (GLint stride, const GLboolean* *pointer, GLint ptrstride);
+typedef void (APIENTRY * PFNGLFOGCOORDPOINTERLISTIBMPROC) (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride);
+typedef void (APIENTRY * PFNGLINDEXPOINTERLISTIBMPROC) (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride);
+typedef void (APIENTRY * PFNGLNORMALPOINTERLISTIBMPROC) (GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride);
+typedef void (APIENTRY * PFNGLTEXCOORDPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride);
+typedef void (APIENTRY * PFNGLVERTEXPOINTERLISTIBMPROC) (GLint size, GLenum type, GLint stride, const GLvoid* *pointer, GLint ptrstride);
+#endif
+
+#ifndef GL_SGIX_subsample
+#define GL_SGIX_subsample 1
+#endif
+
+#ifndef GL_SGIX_ycrcba
+#define GL_SGIX_ycrcba 1
+#endif
+
+#ifndef GL_SGIX_ycrcb_subsample
+#define GL_SGIX_ycrcb_subsample 1
+#endif
+
+#ifndef GL_SGIX_depth_pass_instrument
+#define GL_SGIX_depth_pass_instrument 1
+#endif
+
+#ifndef GL_3DFX_texture_compression_FXT1
+#define GL_3DFX_texture_compression_FXT1 1
+#endif
+
+#ifndef GL_3DFX_multisample
+#define GL_3DFX_multisample 1
+#endif
+
+#ifndef GL_3DFX_tbuffer
+#define GL_3DFX_tbuffer 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTbufferMask3DFX (GLuint);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTBUFFERMASK3DFXPROC) (GLuint mask);
+#endif
+
+#ifndef GL_EXT_multisample
+#define GL_EXT_multisample 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glSampleMaskEXT (GLclampf, GLboolean);
+extern void APIENTRY glSamplePatternEXT (GLenum);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLSAMPLEMASKEXTPROC) (GLclampf value, GLboolean invert);
+typedef void (APIENTRY * PFNGLSAMPLEPATTERNEXTPROC) (GLenum pattern);
+#endif
+
+#ifndef GL_SGI_vertex_preclip
+#define GL_SGI_vertex_preclip 1
+#endif
+
+#ifndef GL_SGIX_convolution_accuracy
+#define GL_SGIX_convolution_accuracy 1
+#endif
+
+#ifndef GL_SGIX_resample
+#define GL_SGIX_resample 1
+#endif
+
+#ifndef GL_SGIS_point_line_texgen
+#define GL_SGIS_point_line_texgen 1
+#endif
+
+#ifndef GL_SGIS_texture_color_mask
+#define GL_SGIS_texture_color_mask 1
+#ifdef GL_GLEXT_PROTOTYPES
+extern void APIENTRY glTextureColorMaskSGIS (GLboolean, GLboolean, GLboolean, GLboolean);
+#endif /* GL_GLEXT_PROTOTYPES */
+typedef void (APIENTRY * PFNGLTEXTURECOLORMASKSGISPROC) (GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __glext_h_ */
+#endif /* NO_SDL_GLEXT */
+
--- /dev/null
+/*
+ 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: SDL_video.h,v 1.12 2002/08/19 17:58:08 slouken Exp $";
+#endif
+
+/* Header file for access to the SDL raw framebuffer window */
+
+#ifndef _SDL_video_h
+#define _SDL_video_h
+
+#include <stdio.h>
+
+#include "SDL_types.h"
+#include "SDL_mutex.h"
+#include "SDL_rwops.h"
+
+#include "begin_code.h"
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Transparency definitions: These define alpha as the opacity of a surface */
+#define SDL_ALPHA_OPAQUE 255
+#define SDL_ALPHA_TRANSPARENT 0
+
+/* Useful data types */
+typedef struct {
+ Sint16 x, y;
+ Uint16 w, h;
+} SDL_Rect;
+
+typedef struct {
+ Uint8 r;
+ Uint8 g;
+ Uint8 b;
+ Uint8 unused;
+} SDL_Color;
+
+typedef struct {
+ int ncolors;
+ SDL_Color *colors;
+} SDL_Palette;
+
+/* Everything in the pixel format structure is read-only */
+typedef struct SDL_PixelFormat {
+ SDL_Palette *palette;
+ Uint8 BitsPerPixel;
+ Uint8 BytesPerPixel;
+ Uint8 Rloss;
+ Uint8 Gloss;
+ Uint8 Bloss;
+ Uint8 Aloss;
+ Uint8 Rshift;
+ Uint8 Gshift;
+ Uint8 Bshift;
+ Uint8 Ashift;
+ Uint32 Rmask;
+ Uint32 Gmask;
+ Uint32 Bmask;
+ Uint32 Amask;
+
+ /* RGB color key information */
+ Uint32 colorkey;
+ /* Alpha value information (per-surface alpha) */
+ Uint8 alpha;
+} SDL_PixelFormat;
+
+/* typedef for private surface blitting functions */
+struct SDL_Surface;
+typedef int (*SDL_blit)(struct SDL_Surface *src, SDL_Rect *srcrect,
+ struct SDL_Surface *dst, SDL_Rect *dstrect);
+
+/* This structure should be treated as read-only, except for 'pixels',
+ which, if not NULL, contains the raw pixel data for the surface.
+*/
+typedef struct SDL_Surface {
+ Uint32 flags; /* Read-only */
+ SDL_PixelFormat *format; /* Read-only */
+ int w, h; /* Read-only */
+ Uint16 pitch; /* Read-only */
+ void *pixels; /* Read-write */
+ int offset; /* Private */
+
+ /* Hardware-specific surface info */
+ struct private_hwdata *hwdata;
+
+ /* clipping information */
+ SDL_Rect clip_rect; /* Read-only */
+ Uint32 unused1; /* for binary compatibility */
+
+ /* Allow recursive locks */
+ Uint32 locked; /* Private */
+
+ /* info for fast blit mapping to other surfaces */
+ struct SDL_BlitMap *map; /* Private */
+
+ /* format version, bumped at every change to invalidate blit maps */
+ unsigned int format_version; /* Private */
+
+ /* Reference count -- used when freeing surface */
+ int refcount; /* Read-mostly */
+} SDL_Surface;
+
+/* These are the currently supported flags for the SDL_surface */
+/* Available for SDL_CreateRGBSurface() or SDL_SetVideoMode() */
+#define SDL_SWSURFACE 0x00000000 /* Surface is in system memory */
+#define SDL_HWSURFACE 0x00000001 /* Surface is in video memory */
+#define SDL_ASYNCBLIT 0x00000004 /* Use asynchronous blits if possible */
+/* Available for SDL_SetVideoMode() */
+#define SDL_ANYFORMAT 0x10000000 /* Allow any video depth/pixel-format */
+#define SDL_HWPALETTE 0x20000000 /* Surface has exclusive palette */
+#define SDL_DOUBLEBUF 0x40000000 /* Set up double-buffered video mode */
+#define SDL_FULLSCREEN 0x80000000 /* Surface is a full screen display */
+#define SDL_OPENGL 0x00000002 /* Create an OpenGL rendering context */
+#define SDL_OPENGLBLIT 0x0000000A /* Create an OpenGL rendering context and use it for blitting */
+#define SDL_RESIZABLE 0x00000010 /* This video mode may be resized */
+#define SDL_NOFRAME 0x00000020 /* No window caption or edge frame */
+/* Used internally (read-only) */
+#define SDL_HWACCEL 0x00000100 /* Blit uses hardware acceleration */
+#define SDL_SRCCOLORKEY 0x00001000 /* Blit uses a source color key */
+#define SDL_RLEACCELOK 0x00002000 /* Private flag */
+#define SDL_RLEACCEL 0x00004000 /* Surface is RLE encoded */
+#define SDL_SRCALPHA 0x00010000 /* Blit uses source alpha blending */
+#define SDL_PREALLOC 0x01000000 /* Surface uses preallocated memory */
+
+/* Evaluates to true if the surface needs to be locked before access */
+#define SDL_MUSTLOCK(surface) \
+ (surface->offset || \
+ ((surface->flags & (SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_RLEACCEL)) != 0))
+
+
+/* Useful for determining the video hardware capabilities */
+typedef struct {
+ Uint32 hw_available :1; /* Flag: Can you create hardware surfaces? */
+ Uint32 wm_available :1; /* Flag: Can you talk to a window manager? */
+ Uint32 UnusedBits1 :6;
+ Uint32 UnusedBits2 :1;
+ Uint32 blit_hw :1; /* Flag: Accelerated blits HW --> HW */
+ Uint32 blit_hw_CC :1; /* Flag: Accelerated blits with Colorkey */
+ Uint32 blit_hw_A :1; /* Flag: Accelerated blits with Alpha */
+ Uint32 blit_sw :1; /* Flag: Accelerated blits SW --> HW */
+ Uint32 blit_sw_CC :1; /* Flag: Accelerated blits with Colorkey */
+ Uint32 blit_sw_A :1; /* Flag: Accelerated blits with Alpha */
+ Uint32 blit_fill :1; /* Flag: Accelerated color fill */
+ Uint32 UnusedBits3 :16;
+ Uint32 video_mem; /* The total amount of video memory (in K) */
+ SDL_PixelFormat *vfmt; /* Value: The format of the video surface */
+} SDL_VideoInfo;
+
+
+/* The most common video overlay formats.
+ For an explanation of these pixel formats, see:
+ http://www.webartz.com/fourcc/indexyuv.htm
+
+ For information on the relationship between color spaces, see:
+ http://www.neuro.sfc.keio.ac.jp/~aly/polygon/info/color-space-faq.html
+ */
+#define SDL_YV12_OVERLAY 0x32315659 /* Planar mode: Y + V + U (3 planes) */
+#define SDL_IYUV_OVERLAY 0x56555949 /* Planar mode: Y + U + V (3 planes) */
+#define SDL_YUY2_OVERLAY 0x32595559 /* Packed mode: Y0+U0+Y1+V0 (1 plane) */
+#define SDL_UYVY_OVERLAY 0x59565955 /* Packed mode: U0+Y0+V0+Y1 (1 plane) */
+#define SDL_YVYU_OVERLAY 0x55595659 /* Packed mode: Y0+V0+Y1+U0 (1 plane) */
+
+/* The YUV hardware video overlay */
+typedef struct SDL_Overlay {
+ Uint32 format; /* Read-only */
+ int w, h; /* Read-only */
+ int planes; /* Read-only */
+ Uint16 *pitches; /* Read-only */
+ Uint8 **pixels; /* Read-write */
+
+ /* Hardware-specific surface info */
+ struct private_yuvhwfuncs *hwfuncs;
+ struct private_yuvhwdata *hwdata;
+
+ /* Special flags */
+ Uint32 hw_overlay :1; /* Flag: This overlay hardware accelerated? */
+ Uint32 UnusedBits :31;
+} SDL_Overlay;
+
+
+/* Public enumeration for setting the OpenGL window attributes. */
+typedef enum {
+ SDL_GL_RED_SIZE,
+ SDL_GL_GREEN_SIZE,
+ SDL_GL_BLUE_SIZE,
+ SDL_GL_ALPHA_SIZE,
+ SDL_GL_BUFFER_SIZE,
+ SDL_GL_DOUBLEBUFFER,
+ SDL_GL_DEPTH_SIZE,
+ SDL_GL_STENCIL_SIZE,
+ SDL_GL_ACCUM_RED_SIZE,
+ SDL_GL_ACCUM_GREEN_SIZE,
+ SDL_GL_ACCUM_BLUE_SIZE,
+ SDL_GL_ACCUM_ALPHA_SIZE,
+ SDL_GL_STEREO,
+ SDL_GL_MULTISAMPLEBUFFERS,
+ SDL_GL_MULTISAMPLESAMPLES
+} SDL_GLattr;
+
+
+/* flags for SDL_SetPalette() */
+#define SDL_LOGPAL 0x01
+#define SDL_PHYSPAL 0x02
+
+/* Function prototypes */
+
+/* These functions are used internally, and should not be used unless you
+ * have a specific need to specify the video driver you want to use.
+ * You should normally use SDL_Init() or SDL_InitSubSystem().
+ *
+ * SDL_VideoInit() initializes the video subsystem -- sets up a connection
+ * to the window manager, etc, and determines the current video mode and
+ * pixel format, but does not initialize a window or graphics mode.
+ * Note that event handling is activated by this routine.
+ *
+ * If you use both sound and video in your application, you need to call
+ * SDL_Init() before opening the sound device, otherwise under Win32 DirectX,
+ * you won't be able to set full-screen display modes.
+ */
+extern DECLSPEC int SDLCALL SDL_VideoInit(const char *driver_name, Uint32 flags);
+extern DECLSPEC void SDLCALL SDL_VideoQuit(void);
+
+/* This function fills the given character buffer with the name of the
+ * video driver, and returns a pointer to it if the video driver has
+ * been initialized. It returns NULL if no driver has been initialized.
+ */
+extern DECLSPEC char * SDLCALL SDL_VideoDriverName(char *namebuf, int maxlen);
+
+/*
+ * This function returns a pointer to the current display surface.
+ * If SDL is doing format conversion on the display surface, this
+ * function returns the publicly visible surface, not the real video
+ * surface.
+ */
+extern DECLSPEC SDL_Surface * SDLCALL SDL_GetVideoSurface(void);
+
+/*
+ * This function returns a read-only pointer to information about the
+ * video hardware. If this is called before SDL_SetVideoMode(), the 'vfmt'
+ * member of the returned structure will contain the pixel format of the
+ * "best" video mode.
+ */
+extern DECLSPEC const SDL_VideoInfo * SDLCALL SDL_GetVideoInfo(void);
+
+/*
+ * Check to see if a particular video mode is supported.
+ * It returns 0 if the requested mode is not supported under any bit depth,
+ * or returns the bits-per-pixel of the closest available mode with the
+ * given width and height. If this bits-per-pixel is different from the
+ * one used when setting the video mode, SDL_SetVideoMode() will succeed,
+ * but will emulate the requested bits-per-pixel with a shadow surface.
+ *
+ * The arguments to SDL_VideoModeOK() are the same ones you would pass to
+ * SDL_SetVideoMode()
+ */
+extern DECLSPEC int SDLCALL SDL_VideoModeOK(int width, int height, int bpp, Uint32 flags);
+
+/*
+ * Return a pointer to an array of available screen dimensions for the
+ * given format and video flags, sorted largest to smallest. Returns
+ * NULL if there are no dimensions available for a particular format,
+ * or (SDL_Rect **)-1 if any dimension is okay for the given format.
+ *
+ * If 'format' is NULL, the mode list will be for the format given
+ * by SDL_GetVideoInfo()->vfmt
+ */
+extern DECLSPEC SDL_Rect ** SDLCALL SDL_ListModes(SDL_PixelFormat *format, Uint32 flags);
+
+/*
+ * Set up a video mode with the specified width, height and bits-per-pixel.
+ *
+ * If 'bpp' is 0, it is treated as the current display bits per pixel.
+ *
+ * If SDL_ANYFORMAT is set in 'flags', the SDL library will try to set the
+ * requested bits-per-pixel, but will return whatever video pixel format is
+ * available. The default is to emulate the requested pixel format if it
+ * is not natively available.
+ *
+ * If SDL_HWSURFACE is set in 'flags', the video surface will be placed in
+ * video memory, if possible, and you may have to call SDL_LockSurface()
+ * in order to access the raw framebuffer. Otherwise, the video surface
+ * will be created in system memory.
+ *
+ * If SDL_ASYNCBLIT is set in 'flags', SDL will try to perform rectangle
+ * updates asynchronously, but you must always lock before accessing pixels.
+ * SDL will wait for updates to complete before returning from the lock.
+ *
+ * If SDL_HWPALETTE is set in 'flags', the SDL library will guarantee
+ * that the colors set by SDL_SetColors() will be the colors you get.
+ * Otherwise, in 8-bit mode, SDL_SetColors() may not be able to set all
+ * of the colors exactly the way they are requested, and you should look
+ * at the video surface structure to determine the actual palette.
+ * If SDL cannot guarantee that the colors you request can be set,
+ * i.e. if the colormap is shared, then the video surface may be created
+ * under emulation in system memory, overriding the SDL_HWSURFACE flag.
+ *
+ * If SDL_FULLSCREEN is set in 'flags', the SDL library will try to set
+ * a fullscreen video mode. The default is to create a windowed mode
+ * if the current graphics system has a window manager.
+ * If the SDL library is able to set a fullscreen video mode, this flag
+ * will be set in the surface that is returned.
+ *
+ * If SDL_DOUBLEBUF is set in 'flags', the SDL library will try to set up
+ * two surfaces in video memory and swap between them when you call
+ * SDL_Flip(). This is usually slower than the normal single-buffering
+ * scheme, but prevents "tearing" artifacts caused by modifying video
+ * memory while the monitor is refreshing. It should only be used by
+ * applications that redraw the entire screen on every update.
+ *
+ * If SDL_RESIZABLE is set in 'flags', the SDL library will allow the
+ * window manager, if any, to resize the window at runtime. When this
+ * occurs, SDL will send a SDL_VIDEORESIZE event to you application,
+ * and you must respond to the event by re-calling SDL_SetVideoMode()
+ * with the requested size (or another size that suits the application).
+ *
+ * If SDL_NOFRAME is set in 'flags', the SDL library will create a window
+ * without any title bar or frame decoration. Fullscreen video modes have
+ * this flag set automatically.
+ *
+ * This function returns the video framebuffer surface, or NULL if it fails.
+ *
+ * If you rely on functionality provided by certain video flags, check the
+ * flags of the returned surface to make sure that functionality is available.
+ * SDL will fall back to reduced functionality if the exact flags you wanted
+ * are not available.
+ */
+extern DECLSPEC SDL_Surface * SDLCALL SDL_SetVideoMode
+ (int width, int height, int bpp, Uint32 flags);
+
+/*
+ * Makes sure the given list of rectangles is updated on the given screen.
+ * If 'x', 'y', 'w' and 'h' are all 0, SDL_UpdateRect will update the entire
+ * screen.
+ * These functions should not be called while 'screen' is locked.
+ */
+extern DECLSPEC void SDLCALL SDL_UpdateRects
+ (SDL_Surface *screen, int numrects, SDL_Rect *rects);
+extern DECLSPEC void SDLCALL SDL_UpdateRect
+ (SDL_Surface *screen, Sint32 x, Sint32 y, Uint32 w, Uint32 h);
+
+/*
+ * On hardware that supports double-buffering, this function sets up a flip
+ * and returns. The hardware will wait for vertical retrace, and then swap
+ * video buffers before the next video surface blit or lock will return.
+ * On hardware that doesn not support double-buffering, this is equivalent
+ * to calling SDL_UpdateRect(screen, 0, 0, 0, 0);
+ * The SDL_DOUBLEBUF flag must have been passed to SDL_SetVideoMode() when
+ * setting the video mode for this function to perform hardware flipping.
+ * This function returns 0 if successful, or -1 if there was an error.
+ */
+extern DECLSPEC int SDLCALL SDL_Flip(SDL_Surface *screen);
+
+/*
+ * Set the gamma correction for each of the color channels.
+ * The gamma values range (approximately) between 0.1 and 10.0
+ *
+ * If this function isn't supported directly by the hardware, it will
+ * be emulated using gamma ramps, if available. If successful, this
+ * function returns 0, otherwise it returns -1.
+ */
+extern DECLSPEC int SDLCALL SDL_SetGamma(float red, float green, float blue);
+
+/*
+ * Set the gamma translation table for the red, green, and blue channels
+ * of the video hardware. Each table is an array of 256 16-bit quantities,
+ * representing a mapping between the input and output for that channel.
+ * The input is the index into the array, and the output is the 16-bit
+ * gamma value at that index, scaled to the output color precision.
+ *
+ * You may pass NULL for any of the channels to leave it unchanged.
+ * If the call succeeds, it will return 0. If the display driver or
+ * hardware does not support gamma translation, or otherwise fails,
+ * this function will return -1.
+ */
+extern DECLSPEC int SDLCALL SDL_SetGammaRamp(Uint16 *red, Uint16 *green, Uint16 *blue);
+
+/*
+ * Retrieve the current values of the gamma translation tables.
+ *
+ * You must pass in valid pointers to arrays of 256 16-bit quantities.
+ * Any of the pointers may be NULL to ignore that channel.
+ * If the call succeeds, it will return 0. If the display driver or
+ * hardware does not support gamma translation, or otherwise fails,
+ * this function will return -1.
+ */
+extern DECLSPEC int SDLCALL SDL_GetGammaRamp(Uint16 *red, Uint16 *green, Uint16 *blue);
+
+/*
+ * Sets a portion of the colormap for the given 8-bit surface. If 'surface'
+ * is not a palettized surface, this function does nothing, returning 0.
+ * If all of the colors were set as passed to SDL_SetColors(), it will
+ * return 1. If not all the color entries were set exactly as given,
+ * it will return 0, and you should look at the surface palette to
+ * determine the actual color palette.
+ *
+ * When 'surface' is the surface associated with the current display, the
+ * display colormap will be updated with the requested colors. If
+ * SDL_HWPALETTE was set in SDL_SetVideoMode() flags, SDL_SetColors()
+ * will always return 1, and the palette is guaranteed to be set the way
+ * you desire, even if the window colormap has to be warped or run under
+ * emulation.
+ */
+extern DECLSPEC int SDLCALL SDL_SetColors(SDL_Surface *surface,
+ SDL_Color *colors, int firstcolor, int ncolors);
+
+/*
+ * Sets a portion of the colormap for a given 8-bit surface.
+ * 'flags' is one or both of:
+ * SDL_LOGPAL -- set logical palette, which controls how blits are mapped
+ * to/from the surface,
+ * SDL_PHYSPAL -- set physical palette, which controls how pixels look on
+ * the screen
+ * Only screens have physical palettes. Separate change of physical/logical
+ * palettes is only possible if the screen has SDL_HWPALETTE set.
+ *
+ * The return value is 1 if all colours could be set as requested, and 0
+ * otherwise.
+ *
+ * SDL_SetColors() is equivalent to calling this function with
+ * flags = (SDL_LOGPAL|SDL_PHYSPAL).
+ */
+extern DECLSPEC int SDLCALL SDL_SetPalette(SDL_Surface *surface, int flags,
+ SDL_Color *colors, int firstcolor,
+ int ncolors);
+
+/*
+ * Maps an RGB triple to an opaque pixel value for a given pixel format
+ */
+extern DECLSPEC Uint32 SDLCALL SDL_MapRGB
+ (SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b);
+
+/*
+ * Maps an RGBA quadruple to a pixel value for a given pixel format
+ */
+extern DECLSPEC Uint32 SDLCALL SDL_MapRGBA(SDL_PixelFormat *format,
+ Uint8 r, Uint8 g, Uint8 b, Uint8 a);
+
+/*
+ * Maps a pixel value into the RGB components for a given pixel format
+ */
+extern DECLSPEC void SDLCALL SDL_GetRGB(Uint32 pixel, SDL_PixelFormat *fmt,
+ Uint8 *r, Uint8 *g, Uint8 *b);
+
+/*
+ * Maps a pixel value into the RGBA components for a given pixel format
+ */
+extern DECLSPEC void SDLCALL SDL_GetRGBA(Uint32 pixel, SDL_PixelFormat *fmt,
+ Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a);
+
+/*
+ * Allocate and free an RGB surface (must be called after SDL_SetVideoMode)
+ * If the depth is 4 or 8 bits, an empty palette is allocated for the surface.
+ * If the depth is greater than 8 bits, the pixel format is set using the
+ * flags '[RGB]mask'.
+ * If the function runs out of memory, it will return NULL.
+ *
+ * The 'flags' tell what kind of surface to create.
+ * SDL_SWSURFACE means that the surface should be created in system memory.
+ * SDL_HWSURFACE means that the surface should be created in video memory,
+ * with the same format as the display surface. This is useful for surfaces
+ * that will not change much, to take advantage of hardware acceleration
+ * when being blitted to the display surface.
+ * SDL_ASYNCBLIT means that SDL will try to perform asynchronous blits with
+ * this surface, but you must always lock it before accessing the pixels.
+ * SDL will wait for current blits to finish before returning from the lock.
+ * SDL_SRCCOLORKEY indicates that the surface will be used for colorkey blits.
+ * If the hardware supports acceleration of colorkey blits between
+ * two surfaces in video memory, SDL will try to place the surface in
+ * video memory. If this isn't possible or if there is no hardware
+ * acceleration available, the surface will be placed in system memory.
+ * SDL_SRCALPHA means that the surface will be used for alpha blits and
+ * if the hardware supports hardware acceleration of alpha blits between
+ * two surfaces in video memory, to place the surface in video memory
+ * if possible, otherwise it will be placed in system memory.
+ * If the surface is created in video memory, blits will be _much_ faster,
+ * but the surface format must be identical to the video surface format,
+ * and the only way to access the pixels member of the surface is to use
+ * the SDL_LockSurface() and SDL_UnlockSurface() calls.
+ * If the requested surface actually resides in video memory, SDL_HWSURFACE
+ * will be set in the flags member of the returned surface. If for some
+ * reason the surface could not be placed in video memory, it will not have
+ * the SDL_HWSURFACE flag set, and will be created in system memory instead.
+ */
+#define SDL_AllocSurface SDL_CreateRGBSurface
+extern DECLSPEC SDL_Surface * SDLCALL SDL_CreateRGBSurface
+ (Uint32 flags, int width, int height, int depth,
+ Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);
+extern DECLSPEC SDL_Surface * SDLCALL SDL_CreateRGBSurfaceFrom(void *pixels,
+ int width, int height, int depth, int pitch,
+ Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask);
+extern DECLSPEC void SDLCALL SDL_FreeSurface(SDL_Surface *surface);
+
+/*
+ * SDL_LockSurface() sets up a surface for directly accessing the pixels.
+ * Between calls to SDL_LockSurface()/SDL_UnlockSurface(), you can write
+ * to and read from 'surface->pixels', using the pixel format stored in
+ * 'surface->format'. Once you are done accessing the surface, you should
+ * use SDL_UnlockSurface() to release it.
+ *
+ * Not all surfaces require locking. If SDL_MUSTLOCK(surface) evaluates
+ * to 0, then you can read and write to the surface at any time, and the
+ * pixel format of the surface will not change. In particular, if the
+ * SDL_HWSURFACE flag is not given when calling SDL_SetVideoMode(), you
+ * will not need to lock the display surface before accessing it.
+ *
+ * No operating system or library calls should be made between lock/unlock
+ * pairs, as critical system locks may be held during this time.
+ *
+ * SDL_LockSurface() returns 0, or -1 if the surface couldn't be locked.
+ */
+extern DECLSPEC int SDLCALL SDL_LockSurface(SDL_Surface *surface);
+extern DECLSPEC void SDLCALL SDL_UnlockSurface(SDL_Surface *surface);
+
+/*
+ * Load a surface from a seekable SDL data source (memory or file.)
+ * If 'freesrc' is non-zero, the source will be closed after being read.
+ * Returns the new surface, or NULL if there was an error.
+ * The new surface should be freed with SDL_FreeSurface().
+ */
+extern DECLSPEC SDL_Surface * SDLCALL SDL_LoadBMP_RW(SDL_RWops *src, int freesrc);
+
+/* Convenience macro -- load a surface from a file */
+#define SDL_LoadBMP(file) SDL_LoadBMP_RW(SDL_RWFromFile(file, "rb"), 1)
+
+/*
+ * Save a surface to a seekable SDL data source (memory or file.)
+ * If 'freedst' is non-zero, the source will be closed after being written.
+ * Returns 0 if successful or -1 if there was an error.
+ */
+extern DECLSPEC int SDLCALL SDL_SaveBMP_RW
+ (SDL_Surface *surface, SDL_RWops *dst, int freedst);
+
+/* Convenience macro -- save a surface to a file */
+#define SDL_SaveBMP(surface, file) \
+ SDL_SaveBMP_RW(surface, SDL_RWFromFile(file, "wb"), 1)
+
+/*
+ * Sets the color key (transparent pixel) in a blittable surface.
+ * If 'flag' is SDL_SRCCOLORKEY (optionally OR'd with SDL_RLEACCEL),
+ * 'key' will be the transparent pixel in the source image of a blit.
+ * SDL_RLEACCEL requests RLE acceleration for the surface if present,
+ * and removes RLE acceleration if absent.
+ * If 'flag' is 0, this function clears any current color key.
+ * This function returns 0, or -1 if there was an error.
+ */
+extern DECLSPEC int SDLCALL SDL_SetColorKey
+ (SDL_Surface *surface, Uint32 flag, Uint32 key);
+
+/*
+ * This function sets the alpha value for the entire surface, as opposed to
+ * using the alpha component of each pixel. This value measures the range
+ * of transparency of the surface, 0 being completely transparent to 255
+ * being completely opaque. An 'alpha' value of 255 causes blits to be
+ * opaque, the source pixels copied to the destination (the default). Note
+ * that per-surface alpha can be combined with colorkey transparency.
+ *
+ * If 'flag' is 0, alpha blending is disabled for the surface.
+ * If 'flag' is SDL_SRCALPHA, alpha blending is enabled for the surface.
+ * OR:ing the flag with SDL_RLEACCEL requests RLE acceleration for the
+ * surface; if SDL_RLEACCEL is not specified, the RLE accel will be removed.
+ *
+ * The 'alpha' parameter is ignored for surfaces that have an alpha channel.
+ */
+extern DECLSPEC int SDLCALL SDL_SetAlpha(SDL_Surface *surface, Uint32 flag, Uint8 alpha);
+
+/*
+ * Sets the clipping rectangle for the destination surface in a blit.
+ *
+ * If the clip rectangle is NULL, clipping will be disabled.
+ * If the clip rectangle doesn't intersect the surface, the function will
+ * return SDL_FALSE and blits will be completely clipped. Otherwise the
+ * function returns SDL_TRUE and blits to the surface will be clipped to
+ * the intersection of the surface area and the clipping rectangle.
+ *
+ * Note that blits are automatically clipped to the edges of the source
+ * and destination surfaces.
+ */
+extern DECLSPEC SDL_bool SDLCALL SDL_SetClipRect(SDL_Surface *surface, const SDL_Rect *rect);
+
+/*
+ * Gets the clipping rectangle for the destination surface in a blit.
+ * 'rect' must be a pointer to a valid rectangle which will be filled
+ * with the correct values.
+ */
+extern DECLSPEC void SDLCALL SDL_GetClipRect(SDL_Surface *surface, SDL_Rect *rect);
+
+/*
+ * Creates a new surface of the specified format, and then copies and maps
+ * the given surface to it so the blit of the converted surface will be as
+ * fast as possible. If this function fails, it returns NULL.
+ *
+ * The 'flags' parameter is passed to SDL_CreateRGBSurface() and has those
+ * semantics. You can also pass SDL_RLEACCEL in the flags parameter and
+ * SDL will try to RLE accelerate colorkey and alpha blits in the resulting
+ * surface.
+ *
+ * This function is used internally by SDL_DisplayFormat().
+ */
+extern DECLSPEC SDL_Surface * SDLCALL SDL_ConvertSurface
+ (SDL_Surface *src, SDL_PixelFormat *fmt, Uint32 flags);
+
+/*
+ * This performs a fast blit from the source surface to the destination
+ * surface. It assumes that the source and destination rectangles are
+ * the same size. If either 'srcrect' or 'dstrect' are NULL, the entire
+ * surface (src or dst) is copied. The final blit rectangles are saved
+ * in 'srcrect' and 'dstrect' after all clipping is performed.
+ * If the blit is successful, it returns 0, otherwise it returns -1.
+ *
+ * The blit function should not be called on a locked surface.
+ *
+ * The blit semantics for surfaces with and without alpha and colorkey
+ * are defined as follows:
+ *
+ * RGBA->RGB:
+ * SDL_SRCALPHA set:
+ * alpha-blend (using alpha-channel).
+ * SDL_SRCCOLORKEY ignored.
+ * SDL_SRCALPHA not set:
+ * copy RGB.
+ * if SDL_SRCCOLORKEY set, only copy the pixels matching the
+ * RGB values of the source colour key, ignoring alpha in the
+ * comparison.
+ *
+ * RGB->RGBA:
+ * SDL_SRCALPHA set:
+ * alpha-blend (using the source per-surface alpha value);
+ * set destination alpha to opaque.
+ * SDL_SRCALPHA not set:
+ * copy RGB, set destination alpha to source per-surface alpha value.
+ * both:
+ * if SDL_SRCCOLORKEY set, only copy the pixels matching the
+ * source colour key.
+ *
+ * RGBA->RGBA:
+ * SDL_SRCALPHA set:
+ * alpha-blend (using the source alpha channel) the RGB values;
+ * leave destination alpha untouched. [Note: is this correct?]
+ * SDL_SRCCOLORKEY ignored.
+ * SDL_SRCALPHA not set:
+ * copy all of RGBA to the destination.
+ * if SDL_SRCCOLORKEY set, only copy the pixels matching the
+ * RGB values of the source colour key, ignoring alpha in the
+ * comparison.
+ *
+ * RGB->RGB:
+ * SDL_SRCALPHA set:
+ * alpha-blend (using the source per-surface alpha value).
+ * SDL_SRCALPHA not set:
+ * copy RGB.
+ * both:
+ * if SDL_SRCCOLORKEY set, only copy the pixels matching the
+ * source colour key.
+ *
+ * If either of the surfaces were in video memory, and the blit returns -2,
+ * the video memory was lost, so it should be reloaded with artwork and
+ * re-blitted:
+ while ( SDL_BlitSurface(image, imgrect, screen, dstrect) == -2 ) {
+ while ( SDL_LockSurface(image) < 0 )
+ Sleep(10);
+ -- Write image pixels to image->pixels --
+ SDL_UnlockSurface(image);
+ }
+ * This happens under DirectX 5.0 when the system switches away from your
+ * fullscreen application. The lock will also fail until you have access
+ * to the video memory again.
+ */
+/* You should call SDL_BlitSurface() unless you know exactly how SDL
+ blitting works internally and how to use the other blit functions.
+*/
+#define SDL_BlitSurface SDL_UpperBlit
+
+/* This is the public blit function, SDL_BlitSurface(), and it performs
+ rectangle validation and clipping before passing it to SDL_LowerBlit()
+*/
+extern DECLSPEC int SDLCALL SDL_UpperBlit
+ (SDL_Surface *src, SDL_Rect *srcrect,
+ SDL_Surface *dst, SDL_Rect *dstrect);
+/* This is a semi-private blit function and it performs low-level surface
+ blitting only.
+*/
+extern DECLSPEC int SDLCALL SDL_LowerBlit
+ (SDL_Surface *src, SDL_Rect *srcrect,
+ SDL_Surface *dst, SDL_Rect *dstrect);
+
+/*
+ * This function performs a fast fill of the given rectangle with 'color'
+ * The given rectangle is clipped to the destination surface clip area
+ * and the final fill rectangle is saved in the passed in pointer.
+ * If 'dstrect' is NULL, the whole surface will be filled with 'color'
+ * The color should be a pixel of the format used by the surface, and
+ * can be generated by the SDL_MapRGB() function.
+ * This function returns 0 on success, or -1 on error.
+ */
+extern DECLSPEC int SDLCALL SDL_FillRect
+ (SDL_Surface *dst, SDL_Rect *dstrect, Uint32 color);
+
+/*
+ * This function takes a surface and copies it to a new surface of the
+ * pixel format and colors of the video framebuffer, suitable for fast
+ * blitting onto the display surface. It calls SDL_ConvertSurface()
+ *
+ * If you want to take advantage of hardware colorkey or alpha blit
+ * acceleration, you should set the colorkey and alpha value before
+ * calling this function.
+ *
+ * If the conversion fails or runs out of memory, it returns NULL
+ */
+extern DECLSPEC SDL_Surface * SDLCALL SDL_DisplayFormat(SDL_Surface *surface);
+
+/*
+ * This function takes a surface and copies it to a new surface of the
+ * pixel format and colors of the video framebuffer (if possible),
+ * suitable for fast alpha blitting onto the display surface.
+ * The new surface will always have an alpha channel.
+ *
+ * If you want to take advantage of hardware colorkey or alpha blit
+ * acceleration, you should set the colorkey and alpha value before
+ * calling this function.
+ *
+ * If the conversion fails or runs out of memory, it returns NULL
+ */
+extern DECLSPEC SDL_Surface * SDLCALL SDL_DisplayFormatAlpha(SDL_Surface *surface);
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+/* YUV video surface overlay functions */
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/* This function creates a video output overlay
+ Calling the returned surface an overlay is something of a misnomer because
+ the contents of the display surface underneath the area where the overlay
+ is shown is undefined - it may be overwritten with the converted YUV data.
+*/
+extern DECLSPEC SDL_Overlay * SDLCALL SDL_CreateYUVOverlay(int width, int height,
+ Uint32 format, SDL_Surface *display);
+
+/* Lock an overlay for direct access, and unlock it when you are done */
+extern DECLSPEC int SDLCALL SDL_LockYUVOverlay(SDL_Overlay *overlay);
+extern DECLSPEC void SDLCALL SDL_UnlockYUVOverlay(SDL_Overlay *overlay);
+
+/* Blit a video overlay to the display surface.
+ The contents of the video surface underneath the blit destination are
+ not defined.
+ The width and height of the destination rectangle may be different from
+ that of the overlay, but currently only 2x scaling is supported.
+*/
+extern DECLSPEC int SDLCALL SDL_DisplayYUVOverlay(SDL_Overlay *overlay, SDL_Rect *dstrect);
+
+/* Free a video overlay */
+extern DECLSPEC void SDLCALL SDL_FreeYUVOverlay(SDL_Overlay *overlay);
+
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+/* OpenGL support functions. */
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Dynamically load a GL driver, if SDL is built with dynamic GL.
+ *
+ * SDL links normally with the OpenGL library on your system by default,
+ * but you can compile it to dynamically load the GL driver at runtime.
+ * If you do this, you need to retrieve all of the GL functions used in
+ * your program from the dynamic library using SDL_GL_GetProcAddress().
+ *
+ * This is disabled in default builds of SDL.
+ */
+extern DECLSPEC int SDLCALL SDL_GL_LoadLibrary(const char *path);
+
+/*
+ * Get the address of a GL function (for extension functions)
+ */
+extern DECLSPEC void * SDLCALL SDL_GL_GetProcAddress(const char* proc);
+
+/*
+ * Set an attribute of the OpenGL subsystem before intialization.
+ */
+extern DECLSPEC int SDLCALL SDL_GL_SetAttribute(SDL_GLattr attr, int value);
+
+/*
+ * Get an attribute of the OpenGL subsystem from the windowing
+ * interface, such as glX. This is of course different from getting
+ * the values from SDL's internal OpenGL subsystem, which only
+ * stores the values you request before initialization.
+ *
+ * Developers should track the values they pass into SDL_GL_SetAttribute
+ * themselves if they want to retrieve these values.
+ */
+extern DECLSPEC int SDLCALL SDL_GL_GetAttribute(SDL_GLattr attr, int* value);
+
+/*
+ * Swap the OpenGL buffers, if double-buffering is supported.
+ */
+extern DECLSPEC void SDLCALL SDL_GL_SwapBuffers(void);
+
+/*
+ * Internal functions that should not be called unless you have read
+ * and understood the source code for these functions.
+ */
+extern DECLSPEC void SDLCALL SDL_GL_UpdateRects(int numrects, SDL_Rect* rects);
+extern DECLSPEC void SDLCALL SDL_GL_Lock(void);
+extern DECLSPEC void SDLCALL SDL_GL_Unlock(void);
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+/* These functions allow interaction with the window manager, if any. */
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/*
+ * Sets/Gets the title and icon text of the display window
+ */
+extern DECLSPEC void SDLCALL SDL_WM_SetCaption(const char *title, const char *icon);
+extern DECLSPEC void SDLCALL SDL_WM_GetCaption(char **title, char **icon);
+
+/*
+ * Sets the icon for the display window.
+ * This function must be called before the first call to SDL_SetVideoMode().
+ * It takes an icon surface, and a mask in MSB format.
+ * If 'mask' is NULL, the entire icon surface will be used as the icon.
+ */
+extern DECLSPEC void SDLCALL SDL_WM_SetIcon(SDL_Surface *icon, Uint8 *mask);
+
+/*
+ * This function iconifies the window, and returns 1 if it succeeded.
+ * If the function succeeds, it generates an SDL_APPACTIVE loss event.
+ * This function is a noop and returns 0 in non-windowed environments.
+ */
+extern DECLSPEC int SDLCALL SDL_WM_IconifyWindow(void);
+
+/*
+ * Toggle fullscreen mode without changing the contents of the screen.
+ * If the display surface does not require locking before accessing
+ * the pixel information, then the memory pointers will not change.
+ *
+ * If this function was able to toggle fullscreen mode (change from
+ * running in a window to fullscreen, or vice-versa), it will return 1.
+ * If it is not implemented, or fails, it returns 0.
+ *
+ * The next call to SDL_SetVideoMode() will set the mode fullscreen
+ * attribute based on the flags parameter - if SDL_FULLSCREEN is not
+ * set, then the display will be windowed by default where supported.
+ *
+ * This is currently only implemented in the X11 video driver.
+ */
+extern DECLSPEC int SDLCALL SDL_WM_ToggleFullScreen(SDL_Surface *surface);
+
+/*
+ * This function allows you to set and query the input grab state of
+ * the application. It returns the new input grab state.
+ */
+typedef enum {
+ SDL_GRAB_QUERY = -1,
+ SDL_GRAB_OFF = 0,
+ SDL_GRAB_ON = 1,
+ SDL_GRAB_FULLSCREEN /* Used internally */
+} SDL_GrabMode;
+/*
+ * Grabbing means that the mouse is confined to the application window,
+ * and nearly all keyboard input is passed directly to the application,
+ * and not interpreted by a window manager, if any.
+ */
+extern DECLSPEC SDL_GrabMode SDLCALL SDL_WM_GrabInput(SDL_GrabMode mode);
+
+/* Not in public API at the moment - do not use! */
+extern DECLSPEC int SDLCALL SDL_SoftStretch(SDL_Surface *src, SDL_Rect *srcrect,
+ SDL_Surface *dst, SDL_Rect *dstrect);
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+}
+#endif
+#include "close_code.h"
+
+#endif /* _SDL_video_h */
+