/************************************************************* * * * file : ARB_multitexture.h * * author: Jens Schneider * * date : 01.Mar.2001-10.Jul.2001 * * e-mail: jens@glHint.de * * * * version 1.0ß * * * *************************************************************/ #ifndef __ARB_MULTITEXTURE_H_ #define __ARB_MULTITEXTURE_H_ /* * GLOBAL SWITCHES - enable/disable advanced features of this header * */ #define ARB_MULTITEXTURE_INITIALIZE 1 // enable generic init-routines #ifndef _WIN32 #define GL_GLEXT_PROTOTYPES 1 #endif #ifdef __cplusplus extern "C" { #endif #if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) #define WIN32_LEAN_AND_MEAN 1 #include #endif #ifndef APIENTRY #define APIENTRY #endif // Header file version number, required by OpenGL ABI for Linux #define GL_GLEXT_VERSION 7 /* * NEW TOKENS TO OPENGL 1.2.1 * */ #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 #define GL_ARB_multitexture 1 #endif #ifndef _WIN32 #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 #else // not _WIN32 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 // _WIN32 #ifdef ARB_MULTITEXTURE_INITIALIZE #include // string manipulation for runtime-check #ifdef _WIN32 PFNGLACTIVETEXTUREARBPROC glActiveTextureARB = NULL; PFNGLCLIENTACTIVETEXTUREARBPROC glClientActiveTextureARB = NULL; PFNGLMULTITEXCOORD1DARBPROC glMultiTexCoord1dARB = NULL; PFNGLMULTITEXCOORD1DVARBPROC glMultiTexCoord1dvARB = NULL; PFNGLMULTITEXCOORD1FARBPROC glMultiTexCoord1fARB = NULL; PFNGLMULTITEXCOORD1FVARBPROC glMultiTexCoord1fvARB = NULL; PFNGLMULTITEXCOORD1IARBPROC glMultiTexCoord1iARB = NULL; PFNGLMULTITEXCOORD1IVARBPROC glMultiTexCoord1ivARB = NULL; PFNGLMULTITEXCOORD1SARBPROC glMultiTexCoord1sARB = NULL; PFNGLMULTITEXCOORD1SVARBPROC glMultiTexCoord1svARB = NULL; PFNGLMULTITEXCOORD2DARBPROC glMultiTexCoord2dARB = NULL; PFNGLMULTITEXCOORD2DVARBPROC glMultiTexCoord2dvARB = NULL; PFNGLMULTITEXCOORD2FARBPROC glMultiTexCoord2fARB = NULL; PFNGLMULTITEXCOORD2FVARBPROC glMultiTexCoord2fvARB = NULL; PFNGLMULTITEXCOORD2IARBPROC glMultiTexCoord2iARB = NULL; PFNGLMULTITEXCOORD2IVARBPROC glMultiTexCoord2ivARB = NULL; PFNGLMULTITEXCOORD2SARBPROC glMultiTexCoord2sARB = NULL; PFNGLMULTITEXCOORD2SVARBPROC glMultiTexCoord2svARB = NULL; PFNGLMULTITEXCOORD3DARBPROC glMultiTexCoord3dARB = NULL; PFNGLMULTITEXCOORD3DVARBPROC glMultiTexCoord3dvARB = NULL; PFNGLMULTITEXCOORD3FARBPROC glMultiTexCoord3fARB = NULL; PFNGLMULTITEXCOORD3FVARBPROC glMultiTexCoord3fvARB = NULL; PFNGLMULTITEXCOORD3IARBPROC glMultiTexCoord3iARB = NULL; PFNGLMULTITEXCOORD3IVARBPROC glMultiTexCoord3ivARB = NULL; PFNGLMULTITEXCOORD3SARBPROC glMultiTexCoord3sARB = NULL; PFNGLMULTITEXCOORD3SVARBPROC glMultiTexCoord3svARB = NULL; PFNGLMULTITEXCOORD4DARBPROC glMultiTexCoord4dARB = NULL; PFNGLMULTITEXCOORD4DVARBPROC glMultiTexCoord4dvARB = NULL; PFNGLMULTITEXCOORD4FARBPROC glMultiTexCoord4fARB = NULL; PFNGLMULTITEXCOORD4FVARBPROC glMultiTexCoord4fvARB = NULL; PFNGLMULTITEXCOORD4IARBPROC glMultiTexCoord4iARB = NULL; PFNGLMULTITEXCOORD4IVARBPROC glMultiTexCoord4ivARB = NULL; PFNGLMULTITEXCOORD4SARBPROC glMultiTexCoord4sARB = NULL; PFNGLMULTITEXCOORD4SVARBPROC glMultiTexCoord4svARB = NULL; #endif // _WIN32 int CheckForARBMultitextureSupport(void) { const char search[]="GL_ARB_multitexture"; int i, pos=0; int maxpos=strlen(search)-1; char extensions[10000]; strcpy(extensions,(const char *)glGetString(GL_EXTENSIONS)); int len=strlen(extensions); for ( i=0; i1) && extensions[i-1]==' ')) { pos=0; while(extensions[i]!=' ') { if (extensions[i]==search[pos]) pos++; if ((pos>maxpos) && extensions[i+1]==' ') { //if (debug) { //fprintf(stderr, search); //fprintf(stderr, " supported.\n"); } return 1; } ++i; } } } //printf(search); //printf(" not supported.\n"); return 0; } int GL_ARB_multitexture_Init(void) { if (!CheckForARBMultitextureSupport()) return 0; #ifdef _WIN32 glActiveTextureARB = (PFNGLACTIVETEXTUREARBPROC) wglGetProcAddress("glActiveTextureARB"); if (glActiveTextureARB==NULL) {fprintf(stderr,"glActiveTextureARB not found.\n"); return 0; } glClientActiveTextureARB = (PFNGLCLIENTACTIVETEXTUREARBPROC) wglGetProcAddress("glClientActiveTextureARB"); if (glClientActiveTextureARB==NULL) {fprintf(stderr,"glClientActiveTextureARB not found.\n"); return 0; } glMultiTexCoord1dARB = (PFNGLMULTITEXCOORD1DARBPROC) wglGetProcAddress("glMultiTexCoord1dARB"); if (glMultiTexCoord1dARB==NULL) {fprintf(stderr,"glMultiTexCoord1dARB not found.\n"); return 0; } glMultiTexCoord1dvARB = (PFNGLMULTITEXCOORD1DVARBPROC) wglGetProcAddress("glMultiTexCoord1dvARB"); if (glMultiTexCoord1dvARB==NULL) {fprintf(stderr,"glMultiTexCoord1dAvRB not found.\n"); return 0; } glMultiTexCoord1fARB = (PFNGLMULTITEXCOORD1FARBPROC) wglGetProcAddress("glMultiTexCoord1fARB"); if (glMultiTexCoord1fARB==NULL) {fprintf(stderr,"glMultiTexCoord1fARB not found.\n"); return 0; } glMultiTexCoord1fvARB = (PFNGLMULTITEXCOORD1FVARBPROC) wglGetProcAddress("glMultiTexCoord1fvARB"); if (glMultiTexCoord1fvARB==NULL) {fprintf(stderr,"glMultiTexCoord1fvARB not found.\n"); return 0; } glMultiTexCoord1iARB = (PFNGLMULTITEXCOORD1IARBPROC) wglGetProcAddress("glMultiTexCoord1iARB"); if (glMultiTexCoord1iARB==NULL) {fprintf(stderr,"glMultiTexCoord1iARB not found.\n"); return 0; } glMultiTexCoord1ivARB = (PFNGLMULTITEXCOORD1IVARBPROC) wglGetProcAddress("glMultiTexCoord1ivARB"); if (glMultiTexCoord1ivARB==NULL) {fprintf(stderr,"glMultiTexCoord1ivARB not found.\n"); return 0; } glMultiTexCoord1sARB = (PFNGLMULTITEXCOORD1SARBPROC) wglGetProcAddress("glMultiTexCoord1sARB"); if (glMultiTexCoord1sARB==NULL) {fprintf(stderr,"glMultiTexCoord1sARB not found.\n"); return 0; } glMultiTexCoord1svARB = (PFNGLMULTITEXCOORD1SVARBPROC) wglGetProcAddress("glMultiTexCoord1svARB"); if (glMultiTexCoord1svARB==NULL) {fprintf(stderr,"glMultiTexCoord1svARB not found.\n"); return 0; } glMultiTexCoord2dARB = (PFNGLMULTITEXCOORD2DARBPROC) wglGetProcAddress("glMultiTexCoord2dARB"); if (glMultiTexCoord2dARB==NULL) {fprintf(stderr,"glMultiTexCoord2dARB not found.\n"); return 0; } glMultiTexCoord2dvARB = (PFNGLMULTITEXCOORD2DVARBPROC) wglGetProcAddress("glMultiTexCoord2dvARB"); if (glMultiTexCoord2dvARB==NULL) {fprintf(stderr,"glMultiTexCoord2dAvRB not found.\n"); return 0; } glMultiTexCoord2fARB = (PFNGLMULTITEXCOORD2FARBPROC) wglGetProcAddress("glMultiTexCoord2fARB"); if (glMultiTexCoord2fARB==NULL) {fprintf(stderr,"glMultiTexCoord2fARB not found.\n"); return 0; } glMultiTexCoord2fvARB = (PFNGLMULTITEXCOORD2FVARBPROC) wglGetProcAddress("glMultiTexCoord2fvARB"); if (glMultiTexCoord2fvARB==NULL) {fprintf(stderr,"glMultiTexCoord2fvARB not found.\n"); return 0; } glMultiTexCoord2iARB = (PFNGLMULTITEXCOORD2IARBPROC) wglGetProcAddress("glMultiTexCoord2iARB"); if (glMultiTexCoord2iARB==NULL) {fprintf(stderr,"glMultiTexCoord2iARB not found.\n"); return 0; } glMultiTexCoord2ivARB = (PFNGLMULTITEXCOORD2IVARBPROC) wglGetProcAddress("glMultiTexCoord2ivARB"); if (glMultiTexCoord2ivARB==NULL) {fprintf(stderr,"glMultiTexCoord2ivARB not found.\n"); return 0; } glMultiTexCoord2sARB = (PFNGLMULTITEXCOORD2SARBPROC) wglGetProcAddress("glMultiTexCoord2sARB"); if (glMultiTexCoord2sARB==NULL) {fprintf(stderr,"glMultiTexCoord2sARB not found.\n"); return 0; } glMultiTexCoord2svARB = (PFNGLMULTITEXCOORD2SVARBPROC) wglGetProcAddress("glMultiTexCoord2svARB"); if (glMultiTexCoord2svARB==NULL) {fprintf(stderr,"glMultiTexCoord2svARB not found.\n"); return 0; } glMultiTexCoord3dARB = (PFNGLMULTITEXCOORD3DARBPROC) wglGetProcAddress("glMultiTexCoord3dARB"); if (glMultiTexCoord3dARB==NULL) {fprintf(stderr,"glMultiTexCoord3dARB not found.\n"); return 0; } glMultiTexCoord3dvARB = (PFNGLMULTITEXCOORD3DVARBPROC) wglGetProcAddress("glMultiTexCoord3dvARB"); if (glMultiTexCoord3dvARB==NULL) {fprintf(stderr,"glMultiTexCoord3dAvRB not found.\n"); return 0; } glMultiTexCoord3fARB = (PFNGLMULTITEXCOORD3FARBPROC) wglGetProcAddress("glMultiTexCoord3fARB"); if (glMultiTexCoord3fARB==NULL) {fprintf(stderr,"glMultiTexCoord3fARB not found.\n"); return 0; } glMultiTexCoord3fvARB = (PFNGLMULTITEXCOORD3FVARBPROC) wglGetProcAddress("glMultiTexCoord3fvARB"); if (glMultiTexCoord3fvARB==NULL) {fprintf(stderr,"glMultiTexCoord3fvARB not found.\n"); return 0; } glMultiTexCoord3iARB = (PFNGLMULTITEXCOORD3IARBPROC) wglGetProcAddress("glMultiTexCoord3iARB"); if (glMultiTexCoord3iARB==NULL) {fprintf(stderr,"glMultiTexCoord3iARB not found.\n"); return 0; } glMultiTexCoord3ivARB = (PFNGLMULTITEXCOORD3IVARBPROC) wglGetProcAddress("glMultiTexCoord3ivARB"); if (glMultiTexCoord3ivARB==NULL) {fprintf(stderr,"glMultiTexCoord3ivARB not found.\n"); return 0; } glMultiTexCoord3sARB = (PFNGLMULTITEXCOORD3SARBPROC) wglGetProcAddress("glMultiTexCoord3sARB"); if (glMultiTexCoord3sARB==NULL) {fprintf(stderr,"glMultiTexCoord3sARB not found.\n"); return 0; } glMultiTexCoord3svARB = (PFNGLMULTITEXCOORD3SVARBPROC) wglGetProcAddress("glMultiTexCoord3svARB"); if (glMultiTexCoord3svARB==NULL) {fprintf(stderr,"glMultiTexCoord3svARB not found.\n"); return 0; } glMultiTexCoord4dARB = (PFNGLMULTITEXCOORD4DARBPROC) wglGetProcAddress("glMultiTexCoord4dARB"); if (glMultiTexCoord4dARB==NULL) {fprintf(stderr,"glMultiTexCoord4dARB not found.\n"); return 0; } glMultiTexCoord4dvARB = (PFNGLMULTITEXCOORD4DVARBPROC) wglGetProcAddress("glMultiTexCoord4dvARB"); if (glMultiTexCoord4dvARB==NULL) {fprintf(stderr,"glMultiTexCoord4dAvRB not found.\n"); return 0; } glMultiTexCoord4fARB = (PFNGLMULTITEXCOORD4FARBPROC) wglGetProcAddress("glMultiTexCoord4fARB"); if (glMultiTexCoord4fARB==NULL) {fprintf(stderr,"glMultiTexCoord4fARB not found.\n"); return 0; } glMultiTexCoord4fvARB = (PFNGLMULTITEXCOORD4FVARBPROC) wglGetProcAddress("glMultiTexCoord4fvARB"); if (glMultiTexCoord4fvARB==NULL) {fprintf(stderr,"glMultiTexCoord4fvARB not found.\n"); return 0; } glMultiTexCoord4iARB = (PFNGLMULTITEXCOORD4IARBPROC) wglGetProcAddress("glMultiTexCoord4iARB"); if (glMultiTexCoord4iARB==NULL) {fprintf(stderr,"glMultiTexCoord4iARB not found.\n"); return 0; } glMultiTexCoord4ivARB = (PFNGLMULTITEXCOORD4IVARBPROC) wglGetProcAddress("glMultiTexCoord4ivARB"); if (glMultiTexCoord4ivARB==NULL) {fprintf(stderr,"glMultiTexCoord4ivARB not found.\n"); return 0; } glMultiTexCoord4sARB = (PFNGLMULTITEXCOORD4SARBPROC) wglGetProcAddress("glMultiTexCoord4sARB"); if (glMultiTexCoord4sARB==NULL) {fprintf(stderr,"glMultiTexCoord4sARB not found.\n"); return 0; } glMultiTexCoord4svARB = (PFNGLMULTITEXCOORD4SVARBPROC) wglGetProcAddress("glMultiTexCoord4svARB"); if (glMultiTexCoord4svARB==NULL) {fprintf(stderr,"glMultiTexCoord4svARB not found.\n"); return 0; } #endif // _WIN32 return 1; } #endif // ARB_MULTITEXTURE_INITIALIZE #ifdef __cplusplus } #endif #endif // not __ARB_MULTITEXTURE_H_