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Add runtime detection of glActiveTextureARB

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This commit is contained in:
ehofman 2003-08-04 12:54:57 +00:00
parent c2149f9ea6
commit 4b11d87a22
1 changed files with 51 additions and 0 deletions
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51
simgear/screen/extensions.hxx
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@ -75,12 +75,18 @@ inline void (*SGLookupFunction(const char *func))()
/* OpenGL extension declarations */
/*
* glPointParameterf and glPointParameterfv
*/
#ifndef GL_EXT_point_parameters
#define GL_EXT_point_parameters 1
#define GL_POINT_SIZE_MIN_EXT 0x8126
#define GL_DISTANCE_ATTENUATION_EXT 0x8129
#endif
#ifndef GL_ARB_point_parameters
#define GL_ARB_point_parameters 1
#define GL_POINT_SIZE_MIN_ARB 0x8126
#define GL_DISTANCE_ATTENUATION_ARB 0x8129
#endif
@ -88,6 +94,51 @@ inline void (*SGLookupFunction(const char *func))()
typedef void (APIENTRY * glPointParameterfProc)(GLenum pname, GLfloat param);
typedef void (APIENTRY * glPointParameterfvProc)(GLenum pname, const GLfloat *params);
/*
* glActiveTextureARB
*/
#ifndef GL_ARB_multitexture
#define GL_ARB_multitexture 1
#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
typedef void (APIENTRY * glActiveTextureProc)(GLenum texture);
#if defined(__cplusplus)
}
#endif