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- Committer: Bazaar Package Importer
- Author(s): Ove Kaaven
- Date: 2006-03-31 13:37:25 UTC
- Revision ID: james.westby@ubuntu.com-20060331133725-h671cls8c2a2vpwv
Tags: upstream-0.3.0
Import upstream version 0.3.0
- files added:
- Atlas
- Map
- MapPS
- src
- src/data
added
removed
src/extensions.hxx
1
/*
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*
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* Copyright (c) 2001 C�sar Blecua Ud�as All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* CESAR BLECUA UDIAS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*/
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#ifndef __SG_EXTENSIONS_HXX
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#define __SG_EXTENSIONS_HXX 1
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#if defined(__CYGWIN__) && !defined(WIN32) /* && !defined(USING_X) */
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#define WIN32
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#endif
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#if defined(WIN32) /* MINGW and MSC predefine WIN32 */
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# include <windows.h>
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#endif
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#if !defined(WIN32)
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# include <dlfcn.h>
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#endif
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#include <simgear/compiler.h>
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#include SG_GL_H
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#if defined(__cplusplus)
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extern "C" {
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#endif
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#ifndef APIENTRY
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#define APIENTRY
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#endif
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bool SGSearchExtensionsString(const char *extString, const char *extName);
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bool SGIsOpenGLExtensionSupported(char *extName);
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#ifdef __APPLE__
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// don't use an inline function for symbol lookup, since it is too big
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void* macosxGetGLProcAddress(const char *func);
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#elif !defined( WIN32 )
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void *SGGetGLProcAddress(const char *func);
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#endif
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inline void (*SGLookupFunction(const char *func))()
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{
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#if defined( WIN32 )
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return (void (*)()) wglGetProcAddress(func);
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#elif defined( __APPLE__ )
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return (void (*)()) macosxGetGLProcAddress(func);
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#else // UNIX
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return (void (*)()) SGGetGLProcAddress(func);
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#endif
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}
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/*
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* OpenGL 1.2 and 1.3 enumerants
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*/
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#ifndef GL_VERSION_1_2
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#define GL_CLAMP_TO_EDGE 0x812F
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#define GL_TEXTURE_WRAP_R 0x8072
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#define GL_BLEND_EQUATION 0x8009
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#define GL_MIN 0x8007
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#define GL_MAX 0x8008
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#define GL_FUNC_ADD 0x8006
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#define GL_FUNC_SUBTRACT 0x800A
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#define GL_FUNC_REVERSE_SUBTRACT 0x800B
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#define GL_BLEND_COLOR 0x8005
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#define GL_CONSTANT_COLOR 0x8001
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#define GL_ONE_MINUS_CONSTANT_COLOR 0x8002
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#define GL_CONSTANT_ALPHA 0x8003
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#define GL_ONE_MINUS_CONSTANT_ALPHA 0x8004
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#endif
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typedef void (APIENTRY * glBlendEquationProc) (GLenum mode );
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typedef void (APIENTRY * glBlendColorProc) (GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha );
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/* OpenGL extension declarations */
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/*
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* glPointParameterf and glPointParameterfv
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*/
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#ifndef GL_EXT_point_parameters
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#define GL_EXT_point_parameters 1
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#define GL_POINT_SIZE_MIN_EXT 0x8126
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#define GL_DISTANCE_ATTENUATION_EXT 0x8129
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#endif
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#ifndef GL_ARB_point_parameters
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#define GL_ARB_point_parameters 1
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#define GL_POINT_SIZE_MIN_ARB 0x8126
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#define GL_DISTANCE_ATTENUATION_ARB 0x8129
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#endif
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typedef void (APIENTRY * glPointParameterfProc)(GLenum pname, GLfloat param);
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typedef void (APIENTRY * glPointParameterfvProc)(GLenum pname, const GLfloat *params);
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/*
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* glActiveTextureARB
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*/
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#ifndef GL_ARB_multitexture
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#define GL_ARB_multitexture 1
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#define GL_TEXTURE0_ARB 0x84C0
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#define GL_TEXTURE1_ARB 0x84C1
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#define GL_TEXTURE2_ARB 0x84C2
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#define GL_TEXTURE3_ARB 0x84C3
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#define GL_TEXTURE4_ARB 0x84C4
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#define GL_TEXTURE5_ARB 0x84C5
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#define GL_TEXTURE6_ARB 0x84C6
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#define GL_TEXTURE7_ARB 0x84C7
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#define GL_TEXTURE8_ARB 0x84C8
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#define GL_TEXTURE9_ARB 0x84C9
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#define GL_TEXTURE10_ARB 0x84CA
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#define GL_TEXTURE11_ARB 0x84CB
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#define GL_TEXTURE12_ARB 0x84CC
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#define GL_TEXTURE13_ARB 0x84CD
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#define GL_TEXTURE14_ARB 0x84CE
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#define GL_TEXTURE15_ARB 0x84CF
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#define GL_TEXTURE16_ARB 0x84D0
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#define GL_TEXTURE17_ARB 0x84D1
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#define GL_TEXTURE18_ARB 0x84D2
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#define GL_TEXTURE19_ARB 0x84D3
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#define GL_TEXTURE20_ARB 0x84D4
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#define GL_TEXTURE21_ARB 0x84D5
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#define GL_TEXTURE22_ARB 0x84D6
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#define GL_TEXTURE23_ARB 0x84D7
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#define GL_TEXTURE24_ARB 0x84D8
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#define GL_TEXTURE25_ARB 0x84D9
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#define GL_TEXTURE26_ARB 0x84DA
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#define GL_TEXTURE27_ARB 0x84DB
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#define GL_TEXTURE28_ARB 0x84DC
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#define GL_TEXTURE29_ARB 0x84DD
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#define GL_TEXTURE30_ARB 0x84DE
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#define GL_TEXTURE31_ARB 0x84DF
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#define GL_ACTIVE_TEXTURE_ARB 0x84E0
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#define GL_CLIENT_ACTIVE_TEXTURE_ARB 0x84E1
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#define GL_MAX_TEXTURE_UNITS_ARB 0x84E2
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#endif
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typedef void (APIENTRY * glActiveTextureProc)(GLenum texture);
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typedef void (APIENTRY * glClientActiveTextureProc)(GLenum texture);
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/*
170
* GL_EXT_separate_specular_color
171
*/
172
173
#ifndef GL_LIGHT_MODEL_COLOR_CONTROL
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#define GL_LIGHT_MODEL_COLOR_CONTROL 0x81F8
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#define GL_SINGLE_COLOR 0x81F9
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#define GL_SEPARATE_SPECULAR_COLOR 0x81FA
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#endif
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/*
180
* GL_ARB_texture_cube_map
181
*/
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#ifndef GL_ARB_texture_cube_map
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#define GL_ARB_texture_cube_map 1
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#define GL_NORMAL_MAP_ARB 0x8511
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#define GL_REFLECTION_MAP_ARB 0x8512
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#define GL_TEXTURE_CUBE_MAP_ARB 0x8513
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#define GL_TEXTURE_BINDING_CUBE_MAP_ARB 0x8514
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#define GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x8515
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#define GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB 0x8516
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#define GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB 0x8517
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#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB 0x8518
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#define GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB 0x8519
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#define GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB 0x851A
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#define GL_PROXY_TEXTURE_CUBE_MAP_ARB 0x851B
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#define GL_MAX_CUBE_MAP_TEXTURE_SIZE_ARB 0x851C
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#endif
198
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/*
200
* GL_ARB_texture_env_combine
201
*/
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#ifndef GL_ARB_texture_env_combine
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#define GL_ARB_texture_env_combine 1
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#define GL_COMBINE_ARB 0x8570
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#define GL_COMBINE_RGB_ARB 0x8571
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#define GL_COMBINE_ALPHA_ARB 0x8572
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#define GL_RGB_SCALE_ARB 0x8573
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#define GL_ADD_SIGNED_ARB 0x8574
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#define GL_INTERPOLATE_ARB 0x8575
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#define GL_CONSTANT_ARB 0x8576
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#define GL_PRIMARY_COLOR_ARB 0x8577
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#define GL_PREVIOUS_ARB 0x8578
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#define GL_SOURCE0_RGB_ARB 0x8580
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#define GL_SOURCE1_RGB_ARB 0x8581
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#define GL_SOURCE2_RGB_ARB 0x8582
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#define GL_SOURCE0_ALPHA_ARB 0x8588
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#define GL_SOURCE1_ALPHA_ARB 0x8589
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#define GL_SOURCE2_ALPHA_ARB 0x858A
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#define GL_OPERAND0_RGB_ARB 0x8590
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#define GL_OPERAND1_RGB_ARB 0x8591
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#define GL_OPERAND2_RGB_ARB 0x8592
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#define GL_OPERAND0_ALPHA_ARB 0x8598
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#define GL_OPERAND1_ALPHA_ARB 0x8599
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#define GL_OPERAND2_ALPHA_ARB 0x859A
226
#endif
227
228
/*
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* GL_ARB_texture_env_dot3
230
*/
231
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#ifndef GL_ARB_texture_env_dot3
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#define GL_ARB_texture_env_dot3 1
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#define GL_DOT3_RGB_ARB 0x86AE
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#define GL_DOT3_RGBA_ARB 0x86AF
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#endif
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/*
239
* ARB_depth_texture
240
*/
241
#ifndef GL_ARB_depth_texture
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#define GL_ARB_depth_texture 1
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#define GL_DEPTH_COMPONENT16_ARB 0x81A5
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#define GL_DEPTH_COMPONENT24_ARB 0x81A6
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#define GL_DEPTH_COMPONENT32_ARB 0x81A7
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#define GL_TEXTURE_DEPTH_SIZE_ARB 0x884A
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#define GL_DEPTH_TEXTURE_MODE_ARB 0x884B
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#endif
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/*
251
* ARB_multisample
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*/
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#ifndef GL_ARB_multisample
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#define GL_ARB_multisample 1
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#define GL_MULTISAMPLE_ARB 0x809D
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#define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E
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#define GL_SAMPLE_ALPHA_TO_ONE_ARB 0x809F
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#define GL_SAMPLE_COVERAGE_ARB 0x80A0
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#define GL_SAMPLE_BUFFERS_ARB 0x80A8
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#define GL_SAMPLES_ARB 0x80A9
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#define GL_SAMPLE_COVERAGE_VALUE_ARB 0x80AA
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#define GL_SAMPLE_COVERAGE_INVERT_ARB 0x80AB
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#define GL_MULTISAMPLE_BIT_ARB 0x20000000
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#define WGL_SAMPLE_BUFFERS_ARB 0x2041
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#define WGL_SAMPLES_ARB 0x2042
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#endif
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#ifndef GL_SGIS_generate_mipmap
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#define GL_SGIS_generate_mipmap 1
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#define GL_GENERATE_MIPMAP_SGIS 0x8191
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#define GL_GENERATE_MIPMAP_HINT_SGIS 0x8192
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#endif
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/* WGL spcific OpenGL extenstions */
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#ifdef WIN32
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/*
279
* WGL_ARB_extensions_string
280
*/
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#ifndef WGL_ARB_extensions_string
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#define WGL_ARB_extensions_string 1
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typedef const char * (APIENTRY * wglGetExtensionsStringARBProc) (HDC hDC);
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#endif
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/*
287
* WGL_ARB_pbuffer
288
*/
289
#ifndef WGL_ARB_pbuffer
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#define WGL_ARB_pbuffer 1
291
#define WGL_DRAW_TO_PBUFFER_ARB 0x202D
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#define WGL_MAX_PBUFFER_PIXELS_ARB 0x202E
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#define WGL_MAX_PBUFFER_WIDTH_ARB 0x202F
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#define WGL_MAX_PBUFFER_HEIGHT_ARB 0x2030
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#define WGL_PBUFFER_LARGEST_ARB 0x2033
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#define WGL_PBUFFER_WIDTH_ARB 0x2034
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#define WGL_PBUFFER_HEIGHT_ARB 0x2035
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#define WGL_PBUFFER_LOST_ARB 0x2036
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DECLARE_HANDLE(HPBUFFERARB);
300
typedef HPBUFFERARB (APIENTRY * wglCreatePbufferARBProc) (HDC hDC, int iPixelFormat, int iWidth, int iHeight, const int *piAttribList);
301
typedef HDC (APIENTRY * wglGetPbufferDCARBProc) (HPBUFFERARB hPbuffer);
302
typedef int (APIENTRY * wglReleasePbufferDCARBProc) (HPBUFFERARB hPbuffer, HDC hDC);
303
typedef BOOL (APIENTRY * wglDestroyPbufferARBProc) (HPBUFFERARB hPbuffer);
304
typedef BOOL (APIENTRY * wglQueryPbufferARBProc) (HPBUFFERARB hPbuffer, int iAttribute, int *piValue);
305
#endif
306
307
308
/*
309
* ARB_pixel_format
310
*/
311
#ifndef WGL_ARB_pixel_format
312
#define WGL_ARB_pixel_format 1
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#define WGL_NUMBER_PIXEL_FORMATS_ARB 0x2000
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#define WGL_DRAW_TO_WINDOW_ARB 0x2001
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#define WGL_DRAW_TO_BITMAP_ARB 0x2002
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#define WGL_ACCELERATION_ARB 0x2003
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#define WGL_NEED_PALETTE_ARB 0x2004
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#define WGL_NEED_SYSTEM_PALETTE_ARB 0x2005
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#define WGL_SWAP_LAYER_BUFFERS_ARB 0x2006
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#define WGL_SWAP_METHOD_ARB 0x2007
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#define WGL_NUMBER_OVERLAYS_ARB 0x2008
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#define WGL_NUMBER_UNDERLAYS_ARB 0x2009
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#define WGL_TRANSPARENT_ARB 0x200A
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#define WGL_SHARE_DEPTH_ARB 0x200C
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#define WGL_SHARE_STENCIL_ARB 0x200D
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#define WGL_SHARE_ACCUM_ARB 0x200E
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#define WGL_SUPPORT_GDI_ARB 0x200F
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#define WGL_SUPPORT_OPENGL_ARB 0x2010
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#define WGL_DOUBLE_BUFFER_ARB 0x2011
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#define WGL_STEREO_ARB 0x2012
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#define WGL_PIXEL_TYPE_ARB 0x2013
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#define WGL_COLOR_BITS_ARB 0x2014
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#define WGL_RED_BITS_ARB 0x2015
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#define WGL_RED_SHIFT_ARB 0x2016
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#define WGL_GREEN_BITS_ARB 0x2017
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#define WGL_GREEN_SHIFT_ARB 0x2018
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#define WGL_BLUE_BITS_ARB 0x2019
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#define WGL_BLUE_SHIFT_ARB 0x201A
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#define WGL_ALPHA_BITS_ARB 0x201B
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#define WGL_ALPHA_SHIFT_ARB 0x201C
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#define WGL_ACCUM_BITS_ARB 0x201D
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#define WGL_ACCUM_RED_BITS_ARB 0x201E
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#define WGL_ACCUM_GREEN_BITS_ARB 0x201F
344
#define WGL_ACCUM_BLUE_BITS_ARB 0x2020
345
#define WGL_ACCUM_ALPHA_BITS_ARB 0x2021
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#define WGL_DEPTH_BITS_ARB 0x2022
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#define WGL_STENCIL_BITS_ARB 0x2023
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#define WGL_AUX_BUFFERS_ARB 0x2024
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#define WGL_NO_ACCELERATION_ARB 0x2025
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#define WGL_GENERIC_ACCELERATION_ARB 0x2026
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#define WGL_FULL_ACCELERATION_ARB 0x2027
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#define WGL_SWAP_EXCHANGE_ARB 0x2028
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#define WGL_SWAP_COPY_ARB 0x2029
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#define WGL_SWAP_UNDEFINED_ARB 0x202A
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#define WGL_TYPE_RGBA_ARB 0x202B
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#define WGL_TYPE_COLORINDEX_ARB 0x202C
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#define WGL_TRANSPARENT_RED_VALUE_ARB 0x2037
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#define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
359
#define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
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#define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
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#define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
362
typedef BOOL (APIENTRY * wglGetPixelFormatAttribivARBProc) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
363
typedef BOOL (APIENTRY * wglGetPixelFormatAttribfvARBProc) (HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, FLOAT *pfValues);
364
typedef BOOL (APIENTRY * wglChoosePixelFormatARBProc) (HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
365
#endif
366
367
/*
368
* ARB_render_texture
369
*/
370
#ifndef WGL_ARB_render_texture
371
#define WGL_ARB_render_texture 1
372
373
#define WGL_BIND_TO_TEXTURE_RGB_ARB 0x2070
374
#define WGL_BIND_TO_TEXTURE_RGBA_ARB 0x2071
375
#define WGL_TEXTURE_FORMAT_ARB 0x2072
376
#define WGL_TEXTURE_TARGET_ARB 0x2073
377
#define WGL_MIPMAP_TEXTURE_ARB 0x2074
378
#define WGL_TEXTURE_RGB_ARB 0x2075
379
#define WGL_TEXTURE_RGBA_ARB 0x2076
380
#define WGL_NO_TEXTURE_ARB 0x2077
381
#define WGL_TEXTURE_CUBE_MAP_ARB 0x2078
382
#define WGL_TEXTURE_1D_ARB 0x2079
383
#define WGL_TEXTURE_2D_ARB 0x207A
384
#define WGL_NO_TEXTURE_ARB 0x2077
385
#define WGL_MIPMAP_LEVEL_ARB 0x207B
386
#define WGL_CUBE_MAP_FACE_ARB 0x207C
387
#define WGL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB 0x207D
388
#define WGL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB 0x207E
389
#define WGL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB 0x207F
390
#define WGL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB 0x2080
391
#define WGL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB 0x2081
392
#define WGL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB 0x2082
393
#define WGL_FRONT_LEFT_ARB 0x2083
394
#define WGL_FRONT_RIGHT_ARB 0x2084
395
#define WGL_BACK_LEFT_ARB 0x2085
396
#define WGL_BACK_RIGHT_ARB 0x2086
397
#define WGL_AUX0_ARB 0x2087
398
#define WGL_AUX1_ARB 0x2088
399
#define WGL_AUX2_ARB 0x2089
400
#define WGL_AUX3_ARB 0x208A
401
#define WGL_AUX4_ARB 0x208B
402
#define WGL_AUX5_ARB 0x208C
403
#define WGL_AUX6_ARB 0x208D
404
#define WGL_AUX7_ARB 0x208E
405
#define WGL_AUX8_ARB 0x208F
406
#define WGL_AUX9_ARB 0x2090
407
typedef BOOL (APIENTRY * wglBindTexImageARBProc) (HPBUFFERARB hPbuffer, int iBuffer);
408
typedef BOOL (APIENTRY * wglReleaseTexImageARBProc) (HPBUFFERARB hPbuffer, int iBuffer);
409
typedef BOOL (APIENTRY * wglSetPbufferAttribARBProc) (HPBUFFERARB hPbuffer, const int *piAttribList);
410
#endif
411
412
#endif /* WIN32 */
413
414
415
/* NVIDIA specific extension */
416
417
/*
418
* NV_texture_rectangle
419
*/
420
421
#ifndef GL_NV_texture_rectangle
422
#define GL_NV_texture_rectangle 1
423
#define GL_TEXTURE_RECTANGLE_NV 0x84F5
424
#define GL_TEXTURE_BINDING_RECTANGLE_NV 0x84F6
425
#define GL_PROXY_TEXTURE_RECTANGLE_NV 0x84F7
426
#define GL_MAX_RECTANGLE_TEXTURE_SIZE_NV 0x84F8
427
#endif
428
429
/*
430
* WGL_NV_texture_rectangle
431
*/
432
433
#ifndef WGL_NV_texture_rectangle
434
#define WGL_NV_texture_rectangle 1
435
#define WGL_BIND_TO_TEXTURE_RECTANGLE_RGB_NV 0x20A0
436
#define WGL_BIND_TO_TEXTURE_RECTANGLE_RGBA_NV 0x20A1
437
#define WGL_TEXTURE_RECTANGLE_NV 0x20A2
438
#endif
439
440
/*
441
* NV_render_depth_texture
442
*/
443
444
#ifndef WGL_NV_render_depth_texture
445
#define WGL_NV_render_depth_texture 1
446
#define WGL_NO_TEXTURE_ARB 0x2077
447
#define WGL_BIND_TO_TEXTURE_DEPTH_NV 0x20A3
448
#define WGL_BIND_TO_TEXTURE_RECTANGLE_DEPTH_NV 0x20A4
449
#define WGL_DEPTH_TEXTURE_FORMAT_NV 0x20A5
450
#define WGL_TEXTURE_DEPTH_COMPONENT_NV 0x20A6
451
#define WGL_DEPTH_COMPONENT_NV 0x20A7
452
#endif
453
454
/*
455
* NV_float_buffer
456
*/
457
#ifndef GL_NV_float_buffer
458
#define GL_NV_float_buffer 1
459
#define GL_FLOAT_R_NV 0x8880
460
#define GL_FLOAT_RG_NV 0x8881
461
#define GL_FLOAT_RGB_NV 0x8882
462
#define GL_FLOAT_RGBA_NV 0x8883
463
#define GL_FLOAT_R16_NV 0x8884
464
#define GL_FLOAT_R32_NV 0x8885
465
#define GL_FLOAT_RG16_NV 0x8886
466
#define GL_FLOAT_RG32_NV 0x8887
467
#define GL_FLOAT_RGB16_NV 0x8888
468
#define GL_FLOAT_RGB32_NV 0x8889
469
#define GL_FLOAT_RGBA16_NV 0x888A
470
#define GL_FLOAT_RGBA32_NV 0x888B
471
#define GL_TEXTURE_FLOAT_COMPONENTS_NV 0x888C
472
#define GL_FLOAT_CLEAR_COLOR_VALUE_NV 0x888D
473
#define GL_FLOAT_RGBA_MODE_NV 0x888E
474
#endif
475
#ifndef GLX_NV_float_buffer
476
#define GLX_NV_float_buffer 1
477
#define GLX_FLOAT_COMPONENTS_NV 0x20B0
478
#define GLX_BIND_TO_TEXTURE_RECTANGLE_FLOAT_R_NV 0x20B1
479
#define GLX_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RG_NV 0x20B2
480
#define GLX_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGB_NV 0x20B3
481
#define GLX_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGBA_NV 0x20B4
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#define GLX_TEXTURE_FLOAT_R_NV 0x20B5
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#define GLX_TEXTURE_FLOAT_RG_NV 0x20B6
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#define GLX_TEXTURE_FLOAT_RGB_NV 0x20B7
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#define GLX_TEXTURE_FLOAT_RGBA_NV 0x20B8
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#endif
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#ifndef WGL_NV_float_buffer
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#define WGL_NV_float_buffer 1
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#define WGL_FLOAT_COMPONENTS_NV 0x20B0
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#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_R_NV 0x20B1
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#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RG_NV 0x20B2
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#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGB_NV 0x20B3
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#define WGL_BIND_TO_TEXTURE_RECTANGLE_FLOAT_RGBA_NV 0x20B4
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#define WGL_TEXTURE_FLOAT_R_NV 0x20B5
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#define WGL_TEXTURE_FLOAT_RG_NV 0x20B6
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#define WGL_TEXTURE_FLOAT_RGB_NV 0x20B7
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#define WGL_TEXTURE_FLOAT_RGBA_NV 0x20B8
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#endif
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/* ATI specific extension */
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/*
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* ATI_pixel_format_float
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*/
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#ifndef WGL_ATI_pixel_format_float
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#define WGL_ATI_pixel_format_float 1
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#define WGL_TYPE_RGBA_FLOAT_ATI 0x21A0
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#define GL_RGBA_FLOAT_MODE_ATI 0x8820
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#define GL_COLOR_CLEAR_UNCLAMPED_VALUE_ATI 0x8835
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#endif
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/*
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* ATI_texture_float
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*/
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#ifndef GL_ATI_texture_float
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#define GL_ATI_texture_float 1
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#define GL_RGBA_FLOAT32_ATI 0x8814
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#define GL_RGB_FLOAT32_ATI 0x8815
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#define GL_ALPHA_FLOAT32_ATI 0x8816
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#define GL_INTENSITY_FLOAT32_ATI 0x8817
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#define GL_LUMINANCE_FLOAT32_ATI 0x8818
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#define GL_LUMINANCE_ALPHA_FLOAT32_ATI 0x8819
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#define GL_RGBA_FLOAT16_ATI 0x881A
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#define GL_RGB_FLOAT16_ATI 0x881B
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#define GL_ALPHA_FLOAT16_ATI 0x881C
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#define GL_INTENSITY_FLOAT16_ATI 0x881D
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#define GL_LUMINANCE_FLOAT16_ATI 0x881E
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#define GL_LUMINANCE_ALPHA_FLOAT16_ATI 0x881F
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#endif
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#if defined(__cplusplus)
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}
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#endif
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#endif // !__SG_EXTENSIONS_HXX
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