gstreamer/sys/glsink/ARB_multitexture.h

/*************************************************************
 *                                                           *
 * file  : ARB_multitexture.h                                *
 * author: Jens Schneider                                    *
 * date  : 01.Mar.2001-10.Jul.2001                           *
 * e-mail: jens@glHint.de                                    *
 *                                                           *
 * version 1.0<EFBFBD>                                              *
 *                                                           *
 *************************************************************/

#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 <windows.h>
#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.h>		// 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];
    printf("Getting GLstring, context is %p\n",  glXGetCurrentContext());
    strcpy(extensions,(const char *)glGetString(GL_EXTENSIONS));
    printf("Examinig GLstring\n");
    int len=strlen(extensions);
    for ( i=0; i<len; i++) {
        if ((i==0) || ((i>1) && 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_