blob: 37089a0f6397a3c8e6193aba405151e7e9ebcb14 [file] [log] [blame]
/*
** The OpenGL Extension Wrangler Library
** Copyright (C) 2008-2017, Nigel Stewart <nigels[]users sourceforge net>
** Copyright (C) 2002-2008, Milan Ikits <milan ikits[]ieee org>
** Copyright (C) 2002-2008, Marcelo E. Magallon <mmagallo[]debian org>
** Copyright (C) 2002, Lev Povalahev
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**
** * Redistributions of source code must retain the above copyright notice,
** this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright notice,
** this list of conditions and the following disclaimer in the documentation
** and/or other materials provided with the distribution.
** * The name of the author may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
** ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
** LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
** CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
** SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
** INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
** CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
** ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
** THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GLEW_INCLUDE
#include <GL/glew.h>
#else
#include GLEW_INCLUDE
#endif
#if defined(GLEW_OSMESA)
# define GLAPI extern
# include <GL/osmesa.h>
#elif defined(GLEW_EGL)
# include <GL/eglew.h>
#elif defined(_WIN32)
/*
* If NOGDI is defined, wingdi.h won't be included by windows.h, and thus
* wglGetProcAddress won't be declared. It will instead be implicitly declared,
* potentially incorrectly, which we don't want.
*/
# if defined(NOGDI)
# undef NOGDI
# endif
# include <GL/wglew.h>
#elif !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX))
# include <GL/glxew.h>
#endif
#include <stddef.h> /* For size_t */
#if defined(GLEW_EGL)
#elif defined(GLEW_REGAL)
/* In GLEW_REGAL mode we call direcly into the linked
libRegal.so glGetProcAddressREGAL for looking up
the GL function pointers. */
# undef glGetProcAddressREGAL
# ifdef WIN32
extern void * __stdcall glGetProcAddressREGAL(const GLchar *name);
static void * (__stdcall * regalGetProcAddress) (const GLchar *) = glGetProcAddressREGAL;
# else
extern void * glGetProcAddressREGAL(const GLchar *name);
static void * (*regalGetProcAddress) (const GLchar *) = glGetProcAddressREGAL;
# endif
# define glGetProcAddressREGAL GLEW_GET_FUN(__glewGetProcAddressREGAL)
#elif defined(__sgi) || defined (__sun) || defined(__HAIKU__) || defined(GLEW_APPLE_GLX)
#include <dlfcn.h>
#include <stdio.h>
#include <stdlib.h>
void* dlGetProcAddress (const GLubyte* name)
{
static void* h = NULL;
static void* gpa;
if (h == NULL)
{
if ((h = dlopen(NULL, RTLD_LAZY | RTLD_LOCAL)) == NULL) return NULL;
gpa = dlsym(h, "glXGetProcAddress");
}
if (gpa != NULL)
return ((void*(*)(const GLubyte*))gpa)(name);
else
return dlsym(h, (const char*)name);
}
#endif /* __sgi || __sun || GLEW_APPLE_GLX */
#if defined(__APPLE__)
#include <stdlib.h>
#include <string.h>
#include <AvailabilityMacros.h>
#ifdef MAC_OS_X_VERSION_10_3
#include <dlfcn.h>
void* NSGLGetProcAddress (const GLubyte *name)
{
static void* image = NULL;
void* addr;
if (NULL == image)
{
image = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", RTLD_LAZY);
}
if( !image ) return NULL;
addr = dlsym(image, (const char*)name);
if( addr ) return addr;
#ifdef GLEW_APPLE_GLX
return dlGetProcAddress( name ); // try next for glx symbols
#else
return NULL;
#endif
}
#else
#include <mach-o/dyld.h>
void* NSGLGetProcAddress (const GLubyte *name)
{
static const struct mach_header* image = NULL;
NSSymbol symbol;
char* symbolName;
if (NULL == image)
{
image = NSAddImage("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", NSADDIMAGE_OPTION_RETURN_ON_ERROR);
}
/* prepend a '_' for the Unix C symbol mangling convention */
symbolName = malloc(strlen((const char*)name) + 2);
strcpy(symbolName+1, (const char*)name);
symbolName[0] = '_';
symbol = NULL;
/* if (NSIsSymbolNameDefined(symbolName))
symbol = NSLookupAndBindSymbol(symbolName); */
symbol = image ? NSLookupSymbolInImage(image, symbolName, NSLOOKUPSYMBOLINIMAGE_OPTION_BIND | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR) : NULL;
free(symbolName);
if( symbol ) return NSAddressOfSymbol(symbol);
#ifdef GLEW_APPLE_GLX
return dlGetProcAddress( name ); // try next for glx symbols
#else
return NULL;
#endif
}
#endif /* MAC_OS_X_VERSION_10_3 */
#endif /* __APPLE__ */
/*
* Define glewGetProcAddress.
*/
#if defined(GLEW_REGAL)
# define glewGetProcAddress(name) regalGetProcAddress((const GLchar *)name)
#elif defined(GLEW_OSMESA)
# define glewGetProcAddress(name) OSMesaGetProcAddress((const char *)name)
#elif defined(GLEW_EGL)
# define glewGetProcAddress(name) eglGetProcAddress((const char *)name)
#elif defined(_WIN32)
# define glewGetProcAddress(name) wglGetProcAddress((LPCSTR)name)
#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)
# define glewGetProcAddress(name) NSGLGetProcAddress(name)
#elif defined(__sgi) || defined(__sun) || defined(__HAIKU__)
# define glewGetProcAddress(name) dlGetProcAddress(name)
#elif defined(__ANDROID__)
# define glewGetProcAddress(name) NULL /* TODO */
#elif defined(__native_client__)
# define glewGetProcAddress(name) NULL /* TODO */
#else /* __linux */
# define glewGetProcAddress(name) (*glXGetProcAddressARB)(name)
#endif
/*
* Redefine GLEW_GET_VAR etc without const cast
*/
#undef GLEW_GET_VAR
# define GLEW_GET_VAR(x) (x)
#ifdef WGLEW_GET_VAR
# undef WGLEW_GET_VAR
# define WGLEW_GET_VAR(x) (x)
#endif /* WGLEW_GET_VAR */
#ifdef GLXEW_GET_VAR
# undef GLXEW_GET_VAR
# define GLXEW_GET_VAR(x) (x)
#endif /* GLXEW_GET_VAR */
#ifdef EGLEW_GET_VAR
# undef EGLEW_GET_VAR
# define EGLEW_GET_VAR(x) (x)
#endif /* EGLEW_GET_VAR */
/*
* GLEW, just like OpenGL or GLU, does not rely on the standard C library.
* These functions implement the functionality required in this file.
*/
static GLuint _glewStrLen (const GLubyte* s)
{
GLuint i=0;
if (s == NULL) return 0;
while (s[i] != '\0') i++;
return i;
}
static GLuint _glewStrCLen (const GLubyte* s, GLubyte c)
{
GLuint i=0;
if (s == NULL) return 0;
while (s[i] != '\0' && s[i] != c) i++;
return i;
}
static GLuint _glewStrCopy(char *d, const char *s, char c)
{
GLuint i=0;
if (s == NULL) return 0;
while (s[i] != '\0' && s[i] != c) { d[i] = s[i]; i++; }
d[i] = '\0';
return i;
}
#if !defined(GLEW_OSMESA)
#if !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
static GLboolean _glewStrSame (const GLubyte* a, const GLubyte* b, GLuint n)
{
GLuint i=0;
if(a == NULL || b == NULL)
return (a == NULL && b == NULL && n == 0) ? GL_TRUE : GL_FALSE;
while (i < n && a[i] != '\0' && b[i] != '\0' && a[i] == b[i]) i++;
return i == n ? GL_TRUE : GL_FALSE;
}
#endif
#endif
static GLboolean _glewStrSame1 (const GLubyte** a, GLuint* na, const GLubyte* b, GLuint nb)
{
while (*na > 0 && (**a == ' ' || **a == '\n' || **a == '\r' || **a == '\t'))
{
(*a)++;
(*na)--;
}
if(*na >= nb)
{
GLuint i=0;
while (i < nb && (*a)+i != NULL && b+i != NULL && (*a)[i] == b[i]) i++;
if(i == nb)
{
*a = *a + nb;
*na = *na - nb;
return GL_TRUE;
}
}
return GL_FALSE;
}
static GLboolean _glewStrSame2 (const GLubyte** a, GLuint* na, const GLubyte* b, GLuint nb)
{
if(*na >= nb)
{
GLuint i=0;
while (i < nb && (*a)+i != NULL && b+i != NULL && (*a)[i] == b[i]) i++;
if(i == nb)
{
*a = *a + nb;
*na = *na - nb;
return GL_TRUE;
}
}
return GL_FALSE;
}
static GLboolean _glewStrSame3 (const GLubyte** a, GLuint* na, const GLubyte* b, GLuint nb)
{
if(*na >= nb)
{
GLuint i=0;
while (i < nb && (*a)+i != NULL && b+i != NULL && (*a)[i] == b[i]) i++;
if (i == nb && (*na == nb || (*a)[i] == ' ' || (*a)[i] == '\n' || (*a)[i] == '\r' || (*a)[i] == '\t'))
{
*a = *a + nb;
*na = *na - nb;
return GL_TRUE;
}
}
return GL_FALSE;
}
/*
* Search for name in the extensions string. Use of strstr()
* is not sufficient because extension names can be prefixes of
* other extension names. Could use strtok() but the constant
* string returned by glGetString might be in read-only memory.
*/
#if !defined(GLEW_OSMESA)
#if !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
static GLboolean _glewSearchExtension (const char* name, const GLubyte *start, const GLubyte *end)
{
const GLubyte* p;
GLuint len = _glewStrLen((const GLubyte*)name);
p = start;
while (p < end)
{
GLuint n = _glewStrCLen(p, ' ');
if (len == n && _glewStrSame((const GLubyte*)name, p, n)) return GL_TRUE;
p += n+1;
}
return GL_FALSE;
}
#endif
#endif
PFNGLCOPYTEXSUBIMAGE3DPROC __glewCopyTexSubImage3D = NULL;
PFNGLDRAWRANGEELEMENTSPROC __glewDrawRangeElements = NULL;
PFNGLTEXIMAGE3DPROC __glewTexImage3D = NULL;
PFNGLTEXSUBIMAGE3DPROC __glewTexSubImage3D = NULL;
PFNGLACTIVETEXTUREPROC __glewActiveTexture = NULL;
PFNGLCLIENTACTIVETEXTUREPROC __glewClientActiveTexture = NULL;
PFNGLCOMPRESSEDTEXIMAGE1DPROC __glewCompressedTexImage1D = NULL;
PFNGLCOMPRESSEDTEXIMAGE2DPROC __glewCompressedTexImage2D = NULL;
PFNGLCOMPRESSEDTEXIMAGE3DPROC __glewCompressedTexImage3D = NULL;
PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC __glewCompressedTexSubImage1D = NULL;
PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC __glewCompressedTexSubImage2D = NULL;
PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC __glewCompressedTexSubImage3D = NULL;
PFNGLGETCOMPRESSEDTEXIMAGEPROC __glewGetCompressedTexImage = NULL;
PFNGLLOADTRANSPOSEMATRIXDPROC __glewLoadTransposeMatrixd = NULL;
PFNGLLOADTRANSPOSEMATRIXFPROC __glewLoadTransposeMatrixf = NULL;
PFNGLMULTTRANSPOSEMATRIXDPROC __glewMultTransposeMatrixd = NULL;
PFNGLMULTTRANSPOSEMATRIXFPROC __glewMultTransposeMatrixf = NULL;
PFNGLMULTITEXCOORD1DPROC __glewMultiTexCoord1d = NULL;
PFNGLMULTITEXCOORD1DVPROC __glewMultiTexCoord1dv = NULL;
PFNGLMULTITEXCOORD1FPROC __glewMultiTexCoord1f = NULL;
PFNGLMULTITEXCOORD1FVPROC __glewMultiTexCoord1fv = NULL;
PFNGLMULTITEXCOORD1IPROC __glewMultiTexCoord1i = NULL;
PFNGLMULTITEXCOORD1IVPROC __glewMultiTexCoord1iv = NULL;
PFNGLMULTITEXCOORD1SPROC __glewMultiTexCoord1s = NULL;
PFNGLMULTITEXCOORD1SVPROC __glewMultiTexCoord1sv = NULL;
PFNGLMULTITEXCOORD2DPROC __glewMultiTexCoord2d = NULL;
PFNGLMULTITEXCOORD2DVPROC __glewMultiTexCoord2dv = NULL;
PFNGLMULTITEXCOORD2FPROC __glewMultiTexCoord2f = NULL;
PFNGLMULTITEXCOORD2FVPROC __glewMultiTexCoord2fv = NULL;
PFNGLMULTITEXCOORD2IPROC __glewMultiTexCoord2i = NULL;
PFNGLMULTITEXCOORD2IVPROC __glewMultiTexCoord2iv = NULL;
PFNGLMULTITEXCOORD2SPROC __glewMultiTexCoord2s = NULL;
PFNGLMULTITEXCOORD2SVPROC __glewMultiTexCoord2sv = NULL;
PFNGLMULTITEXCOORD3DPROC __glewMultiTexCoord3d = NULL;
PFNGLMULTITEXCOORD3DVPROC __glewMultiTexCoord3dv = NULL;
PFNGLMULTITEXCOORD3FPROC __glewMultiTexCoord3f = NULL;
PFNGLMULTITEXCOORD3FVPROC __glewMultiTexCoord3fv = NULL;
PFNGLMULTITEXCOORD3IPROC __glewMultiTexCoord3i = NULL;
PFNGLMULTITEXCOORD3IVPROC __glewMultiTexCoord3iv = NULL;
PFNGLMULTITEXCOORD3SPROC __glewMultiTexCoord3s = NULL;
PFNGLMULTITEXCOORD3SVPROC __glewMultiTexCoord3sv = NULL;
PFNGLMULTITEXCOORD4DPROC __glewMultiTexCoord4d = NULL;
PFNGLMULTITEXCOORD4DVPROC __glewMultiTexCoord4dv = NULL;
PFNGLMULTITEXCOORD4FPROC __glewMultiTexCoord4f = NULL;
PFNGLMULTITEXCOORD4FVPROC __glewMultiTexCoord4fv = NULL;
PFNGLMULTITEXCOORD4IPROC __glewMultiTexCoord4i = NULL;
PFNGLMULTITEXCOORD4IVPROC __glewMultiTexCoord4iv = NULL;
PFNGLMULTITEXCOORD4SPROC __glewMultiTexCoord4s = NULL;
PFNGLMULTITEXCOORD4SVPROC __glewMultiTexCoord4sv = NULL;
PFNGLSAMPLECOVERAGEPROC __glewSampleCoverage = NULL;
PFNGLBLENDCOLORPROC __glewBlendColor = NULL;
PFNGLBLENDEQUATIONPROC __glewBlendEquation = NULL;
PFNGLBLENDFUNCSEPARATEPROC __glewBlendFuncSeparate = NULL;
PFNGLFOGCOORDPOINTERPROC __glewFogCoordPointer = NULL;
PFNGLFOGCOORDDPROC __glewFogCoordd = NULL;
PFNGLFOGCOORDDVPROC __glewFogCoorddv = NULL;
PFNGLFOGCOORDFPROC __glewFogCoordf = NULL;
PFNGLFOGCOORDFVPROC __glewFogCoordfv = NULL;
PFNGLMULTIDRAWARRAYSPROC __glewMultiDrawArrays = NULL;
PFNGLMULTIDRAWELEMENTSPROC __glewMultiDrawElements = NULL;
PFNGLPOINTPARAMETERFPROC __glewPointParameterf = NULL;
PFNGLPOINTPARAMETERFVPROC __glewPointParameterfv = NULL;
PFNGLPOINTPARAMETERIPROC __glewPointParameteri = NULL;
PFNGLPOINTPARAMETERIVPROC __glewPointParameteriv = NULL;
PFNGLSECONDARYCOLOR3BPROC __glewSecondaryColor3b = NULL;
PFNGLSECONDARYCOLOR3BVPROC __glewSecondaryColor3bv = NULL;
PFNGLSECONDARYCOLOR3DPROC __glewSecondaryColor3d = NULL;
PFNGLSECONDARYCOLOR3DVPROC __glewSecondaryColor3dv = NULL;
PFNGLSECONDARYCOLOR3FPROC __glewSecondaryColor3f = NULL;
PFNGLSECONDARYCOLOR3FVPROC __glewSecondaryColor3fv = NULL;
PFNGLSECONDARYCOLOR3IPROC __glewSecondaryColor3i = NULL;
PFNGLSECONDARYCOLOR3IVPROC __glewSecondaryColor3iv = NULL;
PFNGLSECONDARYCOLOR3SPROC __glewSecondaryColor3s = NULL;
PFNGLSECONDARYCOLOR3SVPROC __glewSecondaryColor3sv = NULL;
PFNGLSECONDARYCOLOR3UBPROC __glewSecondaryColor3ub = NULL;
PFNGLSECONDARYCOLOR3UBVPROC __glewSecondaryColor3ubv = NULL;
PFNGLSECONDARYCOLOR3UIPROC __glewSecondaryColor3ui = NULL;
PFNGLSECONDARYCOLOR3UIVPROC __glewSecondaryColor3uiv = NULL;
PFNGLSECONDARYCOLOR3USPROC __glewSecondaryColor3us = NULL;
PFNGLSECONDARYCOLOR3USVPROC __glewSecondaryColor3usv = NULL;
PFNGLSECONDARYCOLORPOINTERPROC __glewSecondaryColorPointer = NULL;
PFNGLWINDOWPOS2DPROC __glewWindowPos2d = NULL;
PFNGLWINDOWPOS2DVPROC __glewWindowPos2dv = NULL;
PFNGLWINDOWPOS2FPROC __glewWindowPos2f = NULL;
PFNGLWINDOWPOS2FVPROC __glewWindowPos2fv = NULL;
PFNGLWINDOWPOS2IPROC __glewWindowPos2i = NULL;
PFNGLWINDOWPOS2IVPROC __glewWindowPos2iv = NULL;
PFNGLWINDOWPOS2SPROC __glewWindowPos2s = NULL;
PFNGLWINDOWPOS2SVPROC __glewWindowPos2sv = NULL;
PFNGLWINDOWPOS3DPROC __glewWindowPos3d = NULL;
PFNGLWINDOWPOS3DVPROC __glewWindowPos3dv = NULL;
PFNGLWINDOWPOS3FPROC __glewWindowPos3f = NULL;
PFNGLWINDOWPOS3FVPROC __glewWindowPos3fv = NULL;
PFNGLWINDOWPOS3IPROC __glewWindowPos3i = NULL;
PFNGLWINDOWPOS3IVPROC __glewWindowPos3iv = NULL;
PFNGLWINDOWPOS3SPROC __glewWindowPos3s = NULL;
PFNGLWINDOWPOS3SVPROC __glewWindowPos3sv = NULL;
PFNGLBEGINQUERYPROC __glewBeginQuery = NULL;
PFNGLBINDBUFFERPROC __glewBindBuffer = NULL;
PFNGLBUFFERDATAPROC __glewBufferData = NULL;
PFNGLBUFFERSUBDATAPROC __glewBufferSubData = NULL;
PFNGLDELETEBUFFERSPROC __glewDeleteBuffers = NULL;
PFNGLDELETEQUERIESPROC __glewDeleteQueries = NULL;
PFNGLENDQUERYPROC __glewEndQuery = NULL;
PFNGLGENBUFFERSPROC __glewGenBuffers = NULL;
PFNGLGENQUERIESPROC __glewGenQueries = NULL;
PFNGLGETBUFFERPARAMETERIVPROC __glewGetBufferParameteriv = NULL;
PFNGLGETBUFFERPOINTERVPROC __glewGetBufferPointerv = NULL;
PFNGLGETBUFFERSUBDATAPROC __glewGetBufferSubData = NULL;
PFNGLGETQUERYOBJECTIVPROC __glewGetQueryObjectiv = NULL;
PFNGLGETQUERYOBJECTUIVPROC __glewGetQueryObjectuiv = NULL;
PFNGLGETQUERYIVPROC __glewGetQueryiv = NULL;
PFNGLISBUFFERPROC __glewIsBuffer = NULL;
PFNGLISQUERYPROC __glewIsQuery = NULL;
PFNGLMAPBUFFERPROC __glewMapBuffer = NULL;
PFNGLUNMAPBUFFERPROC __glewUnmapBuffer = NULL;
PFNGLATTACHSHADERPROC __glewAttachShader = NULL;
PFNGLBINDATTRIBLOCATIONPROC __glewBindAttribLocation = NULL;
PFNGLBLENDEQUATIONSEPARATEPROC __glewBlendEquationSeparate = NULL;
PFNGLCOMPILESHADERPROC __glewCompileShader = NULL;
PFNGLCREATEPROGRAMPROC __glewCreateProgram = NULL;
PFNGLCREATESHADERPROC __glewCreateShader = NULL;
PFNGLDELETEPROGRAMPROC __glewDeleteProgram = NULL;
PFNGLDELETESHADERPROC __glewDeleteShader = NULL;
PFNGLDETACHSHADERPROC __glewDetachShader = NULL;
PFNGLDISABLEVERTEXATTRIBARRAYPROC __glewDisableVertexAttribArray = NULL;
PFNGLDRAWBUFFERSPROC __glewDrawBuffers = NULL;
PFNGLENABLEVERTEXATTRIBARRAYPROC __glewEnableVertexAttribArray = NULL;
PFNGLGETACTIVEATTRIBPROC __glewGetActiveAttrib = NULL;
PFNGLGETACTIVEUNIFORMPROC __glewGetActiveUniform = NULL;
PFNGLGETATTACHEDSHADERSPROC __glewGetAttachedShaders = NULL;
PFNGLGETATTRIBLOCATIONPROC __glewGetAttribLocation = NULL;
PFNGLGETPROGRAMINFOLOGPROC __glewGetProgramInfoLog = NULL;
PFNGLGETPROGRAMIVPROC __glewGetProgramiv = NULL;
PFNGLGETSHADERINFOLOGPROC __glewGetShaderInfoLog = NULL;
PFNGLGETSHADERSOURCEPROC __glewGetShaderSource = NULL;
PFNGLGETSHADERIVPROC __glewGetShaderiv = NULL;
PFNGLGETUNIFORMLOCATIONPROC __glewGetUniformLocation = NULL;
PFNGLGETUNIFORMFVPROC __glewGetUniformfv = NULL;
PFNGLGETUNIFORMIVPROC __glewGetUniformiv = NULL;
PFNGLGETVERTEXATTRIBPOINTERVPROC __glewGetVertexAttribPointerv = NULL;
PFNGLGETVERTEXATTRIBDVPROC __glewGetVertexAttribdv = NULL;
PFNGLGETVERTEXATTRIBFVPROC __glewGetVertexAttribfv = NULL;
PFNGLGETVERTEXATTRIBIVPROC __glewGetVertexAttribiv = NULL;
PFNGLISPROGRAMPROC __glewIsProgram = NULL;
PFNGLISSHADERPROC __glewIsShader = NULL;
PFNGLLINKPROGRAMPROC __glewLinkProgram = NULL;
PFNGLSHADERSOURCEPROC __glewShaderSource = NULL;
PFNGLSTENCILFUNCSEPARATEPROC __glewStencilFuncSeparate = NULL;
PFNGLSTENCILMASKSEPARATEPROC __glewStencilMaskSeparate = NULL;
PFNGLSTENCILOPSEPARATEPROC __glewStencilOpSeparate = NULL;
PFNGLUNIFORM1FPROC __glewUniform1f = NULL;
PFNGLUNIFORM1FVPROC __glewUniform1fv = NULL;
PFNGLUNIFORM1IPROC __glewUniform1i = NULL;
PFNGLUNIFORM1IVPROC __glewUniform1iv = NULL;
PFNGLUNIFORM2FPROC __glewUniform2f = NULL;
PFNGLUNIFORM2FVPROC __glewUniform2fv = NULL;
PFNGLUNIFORM2IPROC __glewUniform2i = NULL;
PFNGLUNIFORM2IVPROC __glewUniform2iv = NULL;
PFNGLUNIFORM3FPROC __glewUniform3f = NULL;
PFNGLUNIFORM3FVPROC __glewUniform3fv = NULL;
PFNGLUNIFORM3IPROC __glewUniform3i = NULL;
PFNGLUNIFORM3IVPROC __glewUniform3iv = NULL;
PFNGLUNIFORM4FPROC __glewUniform4f = NULL;
PFNGLUNIFORM4FVPROC __glewUniform4fv = NULL;
PFNGLUNIFORM4IPROC __glewUniform4i = NULL;
PFNGLUNIFORM4IVPROC __glewUniform4iv = NULL;
PFNGLUNIFORMMATRIX2FVPROC __glewUniformMatrix2fv = NULL;
PFNGLUNIFORMMATRIX3FVPROC __glewUniformMatrix3fv = NULL;
PFNGLUNIFORMMATRIX4FVPROC __glewUniformMatrix4fv = NULL;
PFNGLUSEPROGRAMPROC __glewUseProgram = NULL;
PFNGLVALIDATEPROGRAMPROC __glewValidateProgram = NULL;
PFNGLVERTEXATTRIB1DPROC __glewVertexAttrib1d = NULL;
PFNGLVERTEXATTRIB1DVPROC __glewVertexAttrib1dv = NULL;
PFNGLVERTEXATTRIB1FPROC __glewVertexAttrib1f = NULL;
PFNGLVERTEXATTRIB1FVPROC __glewVertexAttrib1fv = NULL;
PFNGLVERTEXATTRIB1SPROC __glewVertexAttrib1s = NULL;
PFNGLVERTEXATTRIB1SVPROC __glewVertexAttrib1sv = NULL;
PFNGLVERTEXATTRIB2DPROC __glewVertexAttrib2d = NULL;
PFNGLVERTEXATTRIB2DVPROC __glewVertexAttrib2dv = NULL;
PFNGLVERTEXATTRIB2FPROC __glewVertexAttrib2f = NULL;
PFNGLVERTEXATTRIB2FVPROC __glewVertexAttrib2fv = NULL;
PFNGLVERTEXATTRIB2SPROC __glewVertexAttrib2s = NULL;
PFNGLVERTEXATTRIB2SVPROC __glewVertexAttrib2sv = NULL;
PFNGLVERTEXATTRIB3DPROC __glewVertexAttrib3d = NULL;
PFNGLVERTEXATTRIB3DVPROC __glewVertexAttrib3dv = NULL;
PFNGLVERTEXATTRIB3FPROC __glewVertexAttrib3f = NULL;
PFNGLVERTEXATTRIB3FVPROC __glewVertexAttrib3fv = NULL;
PFNGLVERTEXATTRIB3SPROC __glewVertexAttrib3s = NULL;
PFNGLVERTEXATTRIB3SVPROC __glewVertexAttrib3sv = NULL;
PFNGLVERTEXATTRIB4NBVPROC __glewVertexAttrib4Nbv = NULL;
PFNGLVERTEXATTRIB4NIVPROC __glewVertexAttrib4Niv = NULL;
PFNGLVERTEXATTRIB4NSVPROC __glewVertexAttrib4Nsv = NULL;
PFNGLVERTEXATTRIB4NUBPROC __glewVertexAttrib4Nub = NULL;
PFNGLVERTEXATTRIB4NUBVPROC __glewVertexAttrib4Nubv = NULL;
PFNGLVERTEXATTRIB4NUIVPROC __glewVertexAttrib4Nuiv = NULL;
PFNGLVERTEXATTRIB4NUSVPROC __glewVertexAttrib4Nusv = NULL;
PFNGLVERTEXATTRIB4BVPROC __glewVertexAttrib4bv = NULL;
PFNGLVERTEXATTRIB4DPROC __glewVertexAttrib4d = NULL;
PFNGLVERTEXATTRIB4DVPROC __glewVertexAttrib4dv = NULL;
PFNGLVERTEXATTRIB4FPROC __glewVertexAttrib4f = NULL;
PFNGLVERTEXATTRIB4FVPROC __glewVertexAttrib4fv = NULL;
PFNGLVERTEXATTRIB4IVPROC __glewVertexAttrib4iv = NULL;
PFNGLVERTEXATTRIB4SPROC __glewVertexAttrib4s = NULL;
PFNGLVERTEXATTRIB4SVPROC __glewVertexAttrib4sv = NULL;
PFNGLVERTEXATTRIB4UBVPROC __glewVertexAttrib4ubv = NULL;
PFNGLVERTEXATTRIB4UIVPROC __glewVertexAttrib4uiv = NULL;
PFNGLVERTEXATTRIB4USVPROC __glewVertexAttrib4usv = NULL;
PFNGLVERTEXATTRIBPOINTERPROC __glewVertexAttribPointer = NULL;
PFNGLUNIFORMMATRIX2X3FVPROC __glewUniformMatrix2x3fv = NULL;
PFNGLUNIFORMMATRIX2X4FVPROC __glewUniformMatrix2x4fv = NULL;
PFNGLUNIFORMMATRIX3X2FVPROC __glewUniformMatrix3x2fv = NULL;
PFNGLUNIFORMMATRIX3X4FVPROC __glewUniformMatrix3x4fv = NULL;
PFNGLUNIFORMMATRIX4X2FVPROC __glewUniformMatrix4x2fv = NULL;
PFNGLUNIFORMMATRIX4X3FVPROC __glewUniformMatrix4x3fv = NULL;
PFNGLBEGINCONDITIONALRENDERPROC __glewBeginConditionalRender = NULL;
PFNGLBEGINTRANSFORMFEEDBACKPROC __glewBeginTransformFeedback = NULL;
PFNGLBINDFRAGDATALOCATIONPROC __glewBindFragDataLocation = NULL;
PFNGLCLAMPCOLORPROC __glewClampColor = NULL;
PFNGLCLEARBUFFERFIPROC __glewClearBufferfi = NULL;
PFNGLCLEARBUFFERFVPROC __glewClearBufferfv = NULL;
PFNGLCLEARBUFFERIVPROC __glewClearBufferiv = NULL;
PFNGLCLEARBUFFERUIVPROC __glewClearBufferuiv = NULL;
PFNGLCOLORMASKIPROC __glewColorMaski = NULL;
PFNGLDISABLEIPROC __glewDisablei = NULL;
PFNGLENABLEIPROC __glewEnablei = NULL;
PFNGLENDCONDITIONALRENDERPROC __glewEndConditionalRender = NULL;
PFNGLENDTRANSFORMFEEDBACKPROC __glewEndTransformFeedback = NULL;
PFNGLGETBOOLEANI_VPROC __glewGetBooleani_v = NULL;
PFNGLGETFRAGDATALOCATIONPROC __glewGetFragDataLocation = NULL;
PFNGLGETSTRINGIPROC __glewGetStringi = NULL;
PFNGLGETTEXPARAMETERIIVPROC __glewGetTexParameterIiv = NULL;
PFNGLGETTEXPARAMETERIUIVPROC __glewGetTexParameterIuiv = NULL;
PFNGLGETTRANSFORMFEEDBACKVARYINGPROC __glewGetTransformFeedbackVarying = NULL;
PFNGLGETUNIFORMUIVPROC __glewGetUniformuiv = NULL;
PFNGLGETVERTEXATTRIBIIVPROC __glewGetVertexAttribIiv = NULL;
PFNGLGETVERTEXATTRIBIUIVPROC __glewGetVertexAttribIuiv = NULL;
PFNGLISENABLEDIPROC __glewIsEnabledi = NULL;
PFNGLTEXPARAMETERIIVPROC __glewTexParameterIiv = NULL;
PFNGLTEXPARAMETERIUIVPROC __glewTexParameterIuiv = NULL;
PFNGLTRANSFORMFEEDBACKVARYINGSPROC __glewTransformFeedbackVaryings = NULL;
PFNGLUNIFORM1UIPROC __glewUniform1ui = NULL;
PFNGLUNIFORM1UIVPROC __glewUniform1uiv = NULL;
PFNGLUNIFORM2UIPROC __glewUniform2ui = NULL;
PFNGLUNIFORM2UIVPROC __glewUniform2uiv = NULL;
PFNGLUNIFORM3UIPROC __glewUniform3ui = NULL;
PFNGLUNIFORM3UIVPROC __glewUniform3uiv = NULL;
PFNGLUNIFORM4UIPROC __glewUniform4ui = NULL;
PFNGLUNIFORM4UIVPROC __glewUniform4uiv = NULL;
PFNGLVERTEXATTRIBI1IPROC __glewVertexAttribI1i = NULL;
PFNGLVERTEXATTRIBI1IVPROC __glewVertexAttribI1iv = NULL;
PFNGLVERTEXATTRIBI1UIPROC __glewVertexAttribI1ui = NULL;
PFNGLVERTEXATTRIBI1UIVPROC __glewVertexAttribI1uiv = NULL;
PFNGLVERTEXATTRIBI2IPROC __glewVertexAttribI2i = NULL;
PFNGLVERTEXATTRIBI2IVPROC __glewVertexAttribI2iv = NULL;
PFNGLVERTEXATTRIBI2UIPROC __glewVertexAttribI2ui = NULL;
PFNGLVERTEXATTRIBI2UIVPROC __glewVertexAttribI2uiv = NULL;
PFNGLVERTEXATTRIBI3IPROC __glewVertexAttribI3i = NULL;
PFNGLVERTEXATTRIBI3IVPROC __glewVertexAttribI3iv = NULL;
PFNGLVERTEXATTRIBI3UIPROC __glewVertexAttribI3ui = NULL;
PFNGLVERTEXATTRIBI3UIVPROC __glewVertexAttribI3uiv = NULL;
PFNGLVERTEXATTRIBI4BVPROC __glewVertexAttribI4bv = NULL;
PFNGLVERTEXATTRIBI4IPROC __glewVertexAttribI4i = NULL;
PFNGLVERTEXATTRIBI4IVPROC __glewVertexAttribI4iv = NULL;
PFNGLVERTEXATTRIBI4SVPROC __glewVertexAttribI4sv = NULL;
PFNGLVERTEXATTRIBI4UBVPROC __glewVertexAttribI4ubv = NULL;
PFNGLVERTEXATTRIBI4UIPROC __glewVertexAttribI4ui = NULL;
PFNGLVERTEXATTRIBI4UIVPROC __glewVertexAttribI4uiv = NULL;
PFNGLVERTEXATTRIBI4USVPROC __glewVertexAttribI4usv = NULL;
PFNGLVERTEXATTRIBIPOINTERPROC __glewVertexAttribIPointer = NULL;
PFNGLDRAWARRAYSINSTANCEDPROC __glewDrawArraysInstanced = NULL;
PFNGLDRAWELEMENTSINSTANCEDPROC __glewDrawElementsInstanced = NULL;
PFNGLPRIMITIVERESTARTINDEXPROC __glewPrimitiveRestartIndex = NULL;
PFNGLTEXBUFFERPROC __glewTexBuffer = NULL;
PFNGLFRAMEBUFFERTEXTUREPROC __glewFramebufferTexture = NULL;
PFNGLGETBUFFERPARAMETERI64VPROC __glewGetBufferParameteri64v = NULL;
PFNGLGETINTEGER64I_VPROC __glewGetInteger64i_v = NULL;
PFNGLVERTEXATTRIBDIVISORPROC __glewVertexAttribDivisor = NULL;
PFNGLBLENDEQUATIONSEPARATEIPROC __glewBlendEquationSeparatei = NULL;
PFNGLBLENDEQUATIONIPROC __glewBlendEquationi = NULL;
PFNGLBLENDFUNCSEPARATEIPROC __glewBlendFuncSeparatei = NULL;
PFNGLBLENDFUNCIPROC __glewBlendFunci = NULL;
PFNGLMINSAMPLESHADINGPROC __glewMinSampleShading = NULL;
PFNGLGETGRAPHICSRESETSTATUSPROC __glewGetGraphicsResetStatus = NULL;
PFNGLGETNCOMPRESSEDTEXIMAGEPROC __glewGetnCompressedTexImage = NULL;
PFNGLGETNTEXIMAGEPROC __glewGetnTexImage = NULL;
PFNGLGETNUNIFORMDVPROC __glewGetnUniformdv = NULL;
PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC __glewMultiDrawArraysIndirectCount = NULL;
PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC __glewMultiDrawElementsIndirectCount = NULL;
PFNGLSPECIALIZESHADERPROC __glewSpecializeShader = NULL;
PFNGLCOPYBUFFERSUBDATAPROC __glewCopyBufferSubData = NULL;
PFNGLDRAWELEMENTSBASEVERTEXPROC __glewDrawElementsBaseVertex = NULL;
PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC __glewDrawElementsInstancedBaseVertex = NULL;
PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC __glewDrawRangeElementsBaseVertex = NULL;
PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC __glewMultiDrawElementsBaseVertex = NULL;
PFNGLBINDFRAMEBUFFERPROC __glewBindFramebuffer = NULL;
PFNGLBINDRENDERBUFFERPROC __glewBindRenderbuffer = NULL;
PFNGLBLITFRAMEBUFFERPROC __glewBlitFramebuffer = NULL;
PFNGLCHECKFRAMEBUFFERSTATUSPROC __glewCheckFramebufferStatus = NULL;
PFNGLDELETEFRAMEBUFFERSPROC __glewDeleteFramebuffers = NULL;
PFNGLDELETERENDERBUFFERSPROC __glewDeleteRenderbuffers = NULL;
PFNGLFRAMEBUFFERRENDERBUFFERPROC __glewFramebufferRenderbuffer = NULL;
PFNGLFRAMEBUFFERTEXTURE1DPROC __glewFramebufferTexture1D = NULL;
PFNGLFRAMEBUFFERTEXTURE2DPROC __glewFramebufferTexture2D = NULL;
PFNGLFRAMEBUFFERTEXTURE3DPROC __glewFramebufferTexture3D = NULL;
PFNGLFRAMEBUFFERTEXTURELAYERPROC __glewFramebufferTextureLayer = NULL;
PFNGLGENFRAMEBUFFERSPROC __glewGenFramebuffers = NULL;
PFNGLGENRENDERBUFFERSPROC __glewGenRenderbuffers = NULL;
PFNGLGENERATEMIPMAPPROC __glewGenerateMipmap = NULL;
PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC __glewGetFramebufferAttachmentParameteriv = NULL;
PFNGLGETRENDERBUFFERPARAMETERIVPROC __glewGetRenderbufferParameteriv = NULL;
PFNGLISFRAMEBUFFERPROC __glewIsFramebuffer = NULL;
PFNGLISRENDERBUFFERPROC __glewIsRenderbuffer = NULL;
PFNGLRENDERBUFFERSTORAGEPROC __glewRenderbufferStorage = NULL;
PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC __glewRenderbufferStorageMultisample = NULL;
PFNGLFLUSHMAPPEDBUFFERRANGEPROC __glewFlushMappedBufferRange = NULL;
PFNGLMAPBUFFERRANGEPROC __glewMapBufferRange = NULL;
PFNGLPROVOKINGVERTEXPROC __glewProvokingVertex = NULL;
PFNGLCLIENTWAITSYNCPROC __glewClientWaitSync = NULL;
PFNGLDELETESYNCPROC __glewDeleteSync = NULL;
PFNGLFENCESYNCPROC __glewFenceSync = NULL;
PFNGLGETINTEGER64VPROC __glewGetInteger64v = NULL;
PFNGLGETSYNCIVPROC __glewGetSynciv = NULL;
PFNGLISSYNCPROC __glewIsSync = NULL;
PFNGLWAITSYNCPROC __glewWaitSync = NULL;
PFNGLGETMULTISAMPLEFVPROC __glewGetMultisamplefv = NULL;
PFNGLSAMPLEMASKIPROC __glewSampleMaski = NULL;
PFNGLTEXIMAGE2DMULTISAMPLEPROC __glewTexImage2DMultisample = NULL;
PFNGLTEXIMAGE3DMULTISAMPLEPROC __glewTexImage3DMultisample = NULL;
PFNGLBINDBUFFERBASEPROC __glewBindBufferBase = NULL;
PFNGLBINDBUFFERRANGEPROC __glewBindBufferRange = NULL;
PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC __glewGetActiveUniformBlockName = NULL;
PFNGLGETACTIVEUNIFORMBLOCKIVPROC __glewGetActiveUniformBlockiv = NULL;
PFNGLGETACTIVEUNIFORMNAMEPROC __glewGetActiveUniformName = NULL;
PFNGLGETACTIVEUNIFORMSIVPROC __glewGetActiveUniformsiv = NULL;
PFNGLGETINTEGERI_VPROC __glewGetIntegeri_v = NULL;
PFNGLGETUNIFORMBLOCKINDEXPROC __glewGetUniformBlockIndex = NULL;
PFNGLGETUNIFORMINDICESPROC __glewGetUniformIndices = NULL;
PFNGLUNIFORMBLOCKBINDINGPROC __glewUniformBlockBinding = NULL;
PFNGLBINDVERTEXARRAYPROC __glewBindVertexArray = NULL;
PFNGLDELETEVERTEXARRAYSPROC __glewDeleteVertexArrays = NULL;
PFNGLGENVERTEXARRAYSPROC __glewGenVertexArrays = NULL;
PFNGLISVERTEXARRAYPROC __glewIsVertexArray = NULL;
PFNGLDEBUGMESSAGECALLBACKPROC __glewDebugMessageCallback = NULL;
PFNGLDEBUGMESSAGECONTROLPROC __glewDebugMessageControl = NULL;
PFNGLDEBUGMESSAGEINSERTPROC __glewDebugMessageInsert = NULL;
PFNGLGETDEBUGMESSAGELOGPROC __glewGetDebugMessageLog = NULL;
PFNGLGETOBJECTLABELPROC __glewGetObjectLabel = NULL;
PFNGLGETOBJECTPTRLABELPROC __glewGetObjectPtrLabel = NULL;
PFNGLOBJECTLABELPROC __glewObjectLabel = NULL;
PFNGLOBJECTPTRLABELPROC __glewObjectPtrLabel = NULL;
PFNGLPOPDEBUGGROUPPROC __glewPopDebugGroup = NULL;
PFNGLPUSHDEBUGGROUPPROC __glewPushDebugGroup = NULL;
GLboolean __GLEW_VERSION_1_1 = GL_FALSE;
GLboolean __GLEW_VERSION_1_2 = GL_FALSE;
GLboolean __GLEW_VERSION_1_2_1 = GL_FALSE;
GLboolean __GLEW_VERSION_1_3 = GL_FALSE;
GLboolean __GLEW_VERSION_1_4 = GL_FALSE;
GLboolean __GLEW_VERSION_1_5 = GL_FALSE;
GLboolean __GLEW_VERSION_2_0 = GL_FALSE;
GLboolean __GLEW_VERSION_2_1 = GL_FALSE;
GLboolean __GLEW_VERSION_3_0 = GL_FALSE;
GLboolean __GLEW_VERSION_3_1 = GL_FALSE;
GLboolean __GLEW_VERSION_3_2 = GL_FALSE;
GLboolean __GLEW_VERSION_3_3 = GL_FALSE;
GLboolean __GLEW_VERSION_4_0 = GL_FALSE;
GLboolean __GLEW_VERSION_4_1 = GL_FALSE;
GLboolean __GLEW_VERSION_4_2 = GL_FALSE;
GLboolean __GLEW_VERSION_4_3 = GL_FALSE;
GLboolean __GLEW_VERSION_4_4 = GL_FALSE;
GLboolean __GLEW_VERSION_4_5 = GL_FALSE;
GLboolean __GLEW_VERSION_4_6 = GL_FALSE;
GLboolean __GLEW_ARB_copy_buffer = GL_FALSE;
GLboolean __GLEW_ARB_draw_elements_base_vertex = GL_FALSE;
GLboolean __GLEW_ARB_framebuffer_object = GL_FALSE;
GLboolean __GLEW_ARB_map_buffer_range = GL_FALSE;
GLboolean __GLEW_ARB_provoking_vertex = GL_FALSE;
GLboolean __GLEW_ARB_sync = GL_FALSE;
GLboolean __GLEW_ARB_texture_multisample = GL_FALSE;
GLboolean __GLEW_ARB_uniform_buffer_object = GL_FALSE;
GLboolean __GLEW_ARB_vertex_array_object = GL_FALSE;
GLboolean __GLEW_KHR_debug = GL_FALSE;
static const char * _glewExtensionLookup[] = {
#ifdef GL_ARB_copy_buffer
"GL_ARB_copy_buffer",
#endif
#ifdef GL_ARB_draw_elements_base_vertex
"GL_ARB_draw_elements_base_vertex",
#endif
#ifdef GL_ARB_framebuffer_object
"GL_ARB_framebuffer_object",
#endif
#ifdef GL_ARB_map_buffer_range
"GL_ARB_map_buffer_range",
#endif
#ifdef GL_ARB_provoking_vertex
"GL_ARB_provoking_vertex",
#endif
#ifdef GL_ARB_sync
"GL_ARB_sync",
#endif
#ifdef GL_ARB_texture_multisample
"GL_ARB_texture_multisample",
#endif
#ifdef GL_ARB_uniform_buffer_object
"GL_ARB_uniform_buffer_object",
#endif
#ifdef GL_ARB_vertex_array_object
"GL_ARB_vertex_array_object",
#endif
#ifdef GL_KHR_debug
"GL_KHR_debug",
#endif
#ifdef GL_VERSION_1_2
"GL_VERSION_1_2",
#endif
#ifdef GL_VERSION_1_2_1
"GL_VERSION_1_2_1",
#endif
#ifdef GL_VERSION_1_3
"GL_VERSION_1_3",
#endif
#ifdef GL_VERSION_1_4
"GL_VERSION_1_4",
#endif
#ifdef GL_VERSION_1_5
"GL_VERSION_1_5",
#endif
#ifdef GL_VERSION_2_0
"GL_VERSION_2_0",
#endif
#ifdef GL_VERSION_2_1
"GL_VERSION_2_1",
#endif
#ifdef GL_VERSION_3_0
"GL_VERSION_3_0",
#endif
#ifdef GL_VERSION_3_1
"GL_VERSION_3_1",
#endif
#ifdef GL_VERSION_3_2
"GL_VERSION_3_2",
#endif
#ifdef GL_VERSION_3_3
"GL_VERSION_3_3",
#endif
#ifdef GL_VERSION_4_0
"GL_VERSION_4_0",
#endif
#ifdef GL_VERSION_4_1
"GL_VERSION_4_1",
#endif
#ifdef GL_VERSION_4_2
"GL_VERSION_4_2",
#endif
#ifdef GL_VERSION_4_3
"GL_VERSION_4_3",
#endif
#ifdef GL_VERSION_4_4
"GL_VERSION_4_4",
#endif
#ifdef GL_VERSION_4_5
"GL_VERSION_4_5",
#endif
#ifdef GL_VERSION_4_6
"GL_VERSION_4_6",
#endif
NULL
};
/* Detected in the extension string or strings */
static GLboolean _glewExtensionString[28];
/* Detected via extension string or experimental mode */
static GLboolean* _glewExtensionEnabled[] = {
#ifdef GL_ARB_copy_buffer
&__GLEW_ARB_copy_buffer,
#endif
#ifdef GL_ARB_draw_elements_base_vertex
&__GLEW_ARB_draw_elements_base_vertex,
#endif
#ifdef GL_ARB_framebuffer_object
&__GLEW_ARB_framebuffer_object,
#endif
#ifdef GL_ARB_map_buffer_range
&__GLEW_ARB_map_buffer_range,
#endif
#ifdef GL_ARB_provoking_vertex
&__GLEW_ARB_provoking_vertex,
#endif
#ifdef GL_ARB_sync
&__GLEW_ARB_sync,
#endif
#ifdef GL_ARB_texture_multisample
&__GLEW_ARB_texture_multisample,
#endif
#ifdef GL_ARB_uniform_buffer_object
&__GLEW_ARB_uniform_buffer_object,
#endif
#ifdef GL_ARB_vertex_array_object
&__GLEW_ARB_vertex_array_object,
#endif
#ifdef GL_KHR_debug
&__GLEW_KHR_debug,
#endif
#ifdef GL_VERSION_1_2
&__GLEW_VERSION_1_2,
#endif
#ifdef GL_VERSION_1_2_1
&__GLEW_VERSION_1_2_1,
#endif
#ifdef GL_VERSION_1_3
&__GLEW_VERSION_1_3,
#endif
#ifdef GL_VERSION_1_4
&__GLEW_VERSION_1_4,
#endif
#ifdef GL_VERSION_1_5
&__GLEW_VERSION_1_5,
#endif
#ifdef GL_VERSION_2_0
&__GLEW_VERSION_2_0,
#endif
#ifdef GL_VERSION_2_1
&__GLEW_VERSION_2_1,
#endif
#ifdef GL_VERSION_3_0
&__GLEW_VERSION_3_0,
#endif
#ifdef GL_VERSION_3_1
&__GLEW_VERSION_3_1,
#endif
#ifdef GL_VERSION_3_2
&__GLEW_VERSION_3_2,
#endif
#ifdef GL_VERSION_3_3
&__GLEW_VERSION_3_3,
#endif
#ifdef GL_VERSION_4_0
&__GLEW_VERSION_4_0,
#endif
#ifdef GL_VERSION_4_1
&__GLEW_VERSION_4_1,
#endif
#ifdef GL_VERSION_4_2
&__GLEW_VERSION_4_2,
#endif
#ifdef GL_VERSION_4_3
&__GLEW_VERSION_4_3,
#endif
#ifdef GL_VERSION_4_4
&__GLEW_VERSION_4_4,
#endif
#ifdef GL_VERSION_4_5
&__GLEW_VERSION_4_5,
#endif
#ifdef GL_VERSION_4_6
&__GLEW_VERSION_4_6,
#endif
NULL
};
static GLboolean _glewInit_GL_VERSION_1_2 ();
static GLboolean _glewInit_GL_VERSION_1_3 ();
static GLboolean _glewInit_GL_VERSION_1_4 ();
static GLboolean _glewInit_GL_VERSION_1_5 ();
static GLboolean _glewInit_GL_VERSION_2_0 ();
static GLboolean _glewInit_GL_VERSION_2_1 ();
static GLboolean _glewInit_GL_VERSION_3_0 ();
static GLboolean _glewInit_GL_VERSION_3_1 ();
static GLboolean _glewInit_GL_VERSION_3_2 ();
static GLboolean _glewInit_GL_VERSION_3_3 ();
static GLboolean _glewInit_GL_VERSION_4_0 ();
static GLboolean _glewInit_GL_VERSION_4_5 ();
static GLboolean _glewInit_GL_VERSION_4_6 ();
static GLboolean _glewInit_GL_ARB_copy_buffer ();
static GLboolean _glewInit_GL_ARB_draw_elements_base_vertex ();
static GLboolean _glewInit_GL_ARB_framebuffer_object ();
static GLboolean _glewInit_GL_ARB_map_buffer_range ();
static GLboolean _glewInit_GL_ARB_provoking_vertex ();
static GLboolean _glewInit_GL_ARB_sync ();
static GLboolean _glewInit_GL_ARB_texture_multisample ();
static GLboolean _glewInit_GL_ARB_uniform_buffer_object ();
static GLboolean _glewInit_GL_ARB_vertex_array_object ();
static GLboolean _glewInit_GL_KHR_debug ();
#ifdef GL_VERSION_1_2
static GLboolean _glewInit_GL_VERSION_1_2 ()
{
GLboolean r = GL_FALSE;
r = ((glCopyTexSubImage3D = (PFNGLCOPYTEXSUBIMAGE3DPROC)glewGetProcAddress((const GLubyte*)"glCopyTexSubImage3D")) == NULL) || r;
r = ((glDrawRangeElements = (PFNGLDRAWRANGEELEMENTSPROC)glewGetProcAddress((const GLubyte*)"glDrawRangeElements")) == NULL) || r;
r = ((glTexImage3D = (PFNGLTEXIMAGE3DPROC)glewGetProcAddress((const GLubyte*)"glTexImage3D")) == NULL) || r;
r = ((glTexSubImage3D = (PFNGLTEXSUBIMAGE3DPROC)glewGetProcAddress((const GLubyte*)"glTexSubImage3D")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_1_2 */
#ifdef GL_VERSION_1_3
static GLboolean _glewInit_GL_VERSION_1_3 ()
{
GLboolean r = GL_FALSE;
r = ((glActiveTexture = (PFNGLACTIVETEXTUREPROC)glewGetProcAddress((const GLubyte*)"glActiveTexture")) == NULL) || r;
r = ((glClientActiveTexture = (PFNGLCLIENTACTIVETEXTUREPROC)glewGetProcAddress((const GLubyte*)"glClientActiveTexture")) == NULL) || r;
r = ((glCompressedTexImage1D = (PFNGLCOMPRESSEDTEXIMAGE1DPROC)glewGetProcAddress((const GLubyte*)"glCompressedTexImage1D")) == NULL) || r;
r = ((glCompressedTexImage2D = (PFNGLCOMPRESSEDTEXIMAGE2DPROC)glewGetProcAddress((const GLubyte*)"glCompressedTexImage2D")) == NULL) || r;
r = ((glCompressedTexImage3D = (PFNGLCOMPRESSEDTEXIMAGE3DPROC)glewGetProcAddress((const GLubyte*)"glCompressedTexImage3D")) == NULL) || r;
r = ((glCompressedTexSubImage1D = (PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC)glewGetProcAddress((const GLubyte*)"glCompressedTexSubImage1D")) == NULL) || r;
r = ((glCompressedTexSubImage2D = (PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC)glewGetProcAddress((const GLubyte*)"glCompressedTexSubImage2D")) == NULL) || r;
r = ((glCompressedTexSubImage3D = (PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC)glewGetProcAddress((const GLubyte*)"glCompressedTexSubImage3D")) == NULL) || r;
r = ((glGetCompressedTexImage = (PFNGLGETCOMPRESSEDTEXIMAGEPROC)glewGetProcAddress((const GLubyte*)"glGetCompressedTexImage")) == NULL) || r;
r = ((glLoadTransposeMatrixd = (PFNGLLOADTRANSPOSEMATRIXDPROC)glewGetProcAddress((const GLubyte*)"glLoadTransposeMatrixd")) == NULL) || r;
r = ((glLoadTransposeMatrixf = (PFNGLLOADTRANSPOSEMATRIXFPROC)glewGetProcAddress((const GLubyte*)"glLoadTransposeMatrixf")) == NULL) || r;
r = ((glMultTransposeMatrixd = (PFNGLMULTTRANSPOSEMATRIXDPROC)glewGetProcAddress((const GLubyte*)"glMultTransposeMatrixd")) == NULL) || r;
r = ((glMultTransposeMatrixf = (PFNGLMULTTRANSPOSEMATRIXFPROC)glewGetProcAddress((const GLubyte*)"glMultTransposeMatrixf")) == NULL) || r;
r = ((glMultiTexCoord1d = (PFNGLMULTITEXCOORD1DPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1d")) == NULL) || r;
r = ((glMultiTexCoord1dv = (PFNGLMULTITEXCOORD1DVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1dv")) == NULL) || r;
r = ((glMultiTexCoord1f = (PFNGLMULTITEXCOORD1FPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1f")) == NULL) || r;
r = ((glMultiTexCoord1fv = (PFNGLMULTITEXCOORD1FVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1fv")) == NULL) || r;
r = ((glMultiTexCoord1i = (PFNGLMULTITEXCOORD1IPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1i")) == NULL) || r;
r = ((glMultiTexCoord1iv = (PFNGLMULTITEXCOORD1IVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1iv")) == NULL) || r;
r = ((glMultiTexCoord1s = (PFNGLMULTITEXCOORD1SPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1s")) == NULL) || r;
r = ((glMultiTexCoord1sv = (PFNGLMULTITEXCOORD1SVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord1sv")) == NULL) || r;
r = ((glMultiTexCoord2d = (PFNGLMULTITEXCOORD2DPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2d")) == NULL) || r;
r = ((glMultiTexCoord2dv = (PFNGLMULTITEXCOORD2DVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2dv")) == NULL) || r;
r = ((glMultiTexCoord2f = (PFNGLMULTITEXCOORD2FPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2f")) == NULL) || r;
r = ((glMultiTexCoord2fv = (PFNGLMULTITEXCOORD2FVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2fv")) == NULL) || r;
r = ((glMultiTexCoord2i = (PFNGLMULTITEXCOORD2IPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2i")) == NULL) || r;
r = ((glMultiTexCoord2iv = (PFNGLMULTITEXCOORD2IVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2iv")) == NULL) || r;
r = ((glMultiTexCoord2s = (PFNGLMULTITEXCOORD2SPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2s")) == NULL) || r;
r = ((glMultiTexCoord2sv = (PFNGLMULTITEXCOORD2SVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord2sv")) == NULL) || r;
r = ((glMultiTexCoord3d = (PFNGLMULTITEXCOORD3DPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3d")) == NULL) || r;
r = ((glMultiTexCoord3dv = (PFNGLMULTITEXCOORD3DVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3dv")) == NULL) || r;
r = ((glMultiTexCoord3f = (PFNGLMULTITEXCOORD3FPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3f")) == NULL) || r;
r = ((glMultiTexCoord3fv = (PFNGLMULTITEXCOORD3FVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3fv")) == NULL) || r;
r = ((glMultiTexCoord3i = (PFNGLMULTITEXCOORD3IPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3i")) == NULL) || r;
r = ((glMultiTexCoord3iv = (PFNGLMULTITEXCOORD3IVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3iv")) == NULL) || r;
r = ((glMultiTexCoord3s = (PFNGLMULTITEXCOORD3SPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3s")) == NULL) || r;
r = ((glMultiTexCoord3sv = (PFNGLMULTITEXCOORD3SVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord3sv")) == NULL) || r;
r = ((glMultiTexCoord4d = (PFNGLMULTITEXCOORD4DPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4d")) == NULL) || r;
r = ((glMultiTexCoord4dv = (PFNGLMULTITEXCOORD4DVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4dv")) == NULL) || r;
r = ((glMultiTexCoord4f = (PFNGLMULTITEXCOORD4FPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4f")) == NULL) || r;
r = ((glMultiTexCoord4fv = (PFNGLMULTITEXCOORD4FVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4fv")) == NULL) || r;
r = ((glMultiTexCoord4i = (PFNGLMULTITEXCOORD4IPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4i")) == NULL) || r;
r = ((glMultiTexCoord4iv = (PFNGLMULTITEXCOORD4IVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4iv")) == NULL) || r;
r = ((glMultiTexCoord4s = (PFNGLMULTITEXCOORD4SPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4s")) == NULL) || r;
r = ((glMultiTexCoord4sv = (PFNGLMULTITEXCOORD4SVPROC)glewGetProcAddress((const GLubyte*)"glMultiTexCoord4sv")) == NULL) || r;
r = ((glSampleCoverage = (PFNGLSAMPLECOVERAGEPROC)glewGetProcAddress((const GLubyte*)"glSampleCoverage")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_1_3 */
#ifdef GL_VERSION_1_4
static GLboolean _glewInit_GL_VERSION_1_4 ()
{
GLboolean r = GL_FALSE;
r = ((glBlendColor = (PFNGLBLENDCOLORPROC)glewGetProcAddress((const GLubyte*)"glBlendColor")) == NULL) || r;
r = ((glBlendEquation = (PFNGLBLENDEQUATIONPROC)glewGetProcAddress((const GLubyte*)"glBlendEquation")) == NULL) || r;
r = ((glBlendFuncSeparate = (PFNGLBLENDFUNCSEPARATEPROC)glewGetProcAddress((const GLubyte*)"glBlendFuncSeparate")) == NULL) || r;
r = ((glFogCoordPointer = (PFNGLFOGCOORDPOINTERPROC)glewGetProcAddress((const GLubyte*)"glFogCoordPointer")) == NULL) || r;
r = ((glFogCoordd = (PFNGLFOGCOORDDPROC)glewGetProcAddress((const GLubyte*)"glFogCoordd")) == NULL) || r;
r = ((glFogCoorddv = (PFNGLFOGCOORDDVPROC)glewGetProcAddress((const GLubyte*)"glFogCoorddv")) == NULL) || r;
r = ((glFogCoordf = (PFNGLFOGCOORDFPROC)glewGetProcAddress((const GLubyte*)"glFogCoordf")) == NULL) || r;
r = ((glFogCoordfv = (PFNGLFOGCOORDFVPROC)glewGetProcAddress((const GLubyte*)"glFogCoordfv")) == NULL) || r;
r = ((glMultiDrawArrays = (PFNGLMULTIDRAWARRAYSPROC)glewGetProcAddress((const GLubyte*)"glMultiDrawArrays")) == NULL) || r;
r = ((glMultiDrawElements = (PFNGLMULTIDRAWELEMENTSPROC)glewGetProcAddress((const GLubyte*)"glMultiDrawElements")) == NULL) || r;
r = ((glPointParameterf = (PFNGLPOINTPARAMETERFPROC)glewGetProcAddress((const GLubyte*)"glPointParameterf")) == NULL) || r;
r = ((glPointParameterfv = (PFNGLPOINTPARAMETERFVPROC)glewGetProcAddress((const GLubyte*)"glPointParameterfv")) == NULL) || r;
r = ((glPointParameteri = (PFNGLPOINTPARAMETERIPROC)glewGetProcAddress((const GLubyte*)"glPointParameteri")) == NULL) || r;
r = ((glPointParameteriv = (PFNGLPOINTPARAMETERIVPROC)glewGetProcAddress((const GLubyte*)"glPointParameteriv")) == NULL) || r;
r = ((glSecondaryColor3b = (PFNGLSECONDARYCOLOR3BPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3b")) == NULL) || r;
r = ((glSecondaryColor3bv = (PFNGLSECONDARYCOLOR3BVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3bv")) == NULL) || r;
r = ((glSecondaryColor3d = (PFNGLSECONDARYCOLOR3DPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3d")) == NULL) || r;
r = ((glSecondaryColor3dv = (PFNGLSECONDARYCOLOR3DVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3dv")) == NULL) || r;
r = ((glSecondaryColor3f = (PFNGLSECONDARYCOLOR3FPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3f")) == NULL) || r;
r = ((glSecondaryColor3fv = (PFNGLSECONDARYCOLOR3FVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3fv")) == NULL) || r;
r = ((glSecondaryColor3i = (PFNGLSECONDARYCOLOR3IPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3i")) == NULL) || r;
r = ((glSecondaryColor3iv = (PFNGLSECONDARYCOLOR3IVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3iv")) == NULL) || r;
r = ((glSecondaryColor3s = (PFNGLSECONDARYCOLOR3SPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3s")) == NULL) || r;
r = ((glSecondaryColor3sv = (PFNGLSECONDARYCOLOR3SVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3sv")) == NULL) || r;
r = ((glSecondaryColor3ub = (PFNGLSECONDARYCOLOR3UBPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3ub")) == NULL) || r;
r = ((glSecondaryColor3ubv = (PFNGLSECONDARYCOLOR3UBVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3ubv")) == NULL) || r;
r = ((glSecondaryColor3ui = (PFNGLSECONDARYCOLOR3UIPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3ui")) == NULL) || r;
r = ((glSecondaryColor3uiv = (PFNGLSECONDARYCOLOR3UIVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3uiv")) == NULL) || r;
r = ((glSecondaryColor3us = (PFNGLSECONDARYCOLOR3USPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3us")) == NULL) || r;
r = ((glSecondaryColor3usv = (PFNGLSECONDARYCOLOR3USVPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColor3usv")) == NULL) || r;
r = ((glSecondaryColorPointer = (PFNGLSECONDARYCOLORPOINTERPROC)glewGetProcAddress((const GLubyte*)"glSecondaryColorPointer")) == NULL) || r;
r = ((glWindowPos2d = (PFNGLWINDOWPOS2DPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2d")) == NULL) || r;
r = ((glWindowPos2dv = (PFNGLWINDOWPOS2DVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2dv")) == NULL) || r;
r = ((glWindowPos2f = (PFNGLWINDOWPOS2FPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2f")) == NULL) || r;
r = ((glWindowPos2fv = (PFNGLWINDOWPOS2FVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2fv")) == NULL) || r;
r = ((glWindowPos2i = (PFNGLWINDOWPOS2IPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2i")) == NULL) || r;
r = ((glWindowPos2iv = (PFNGLWINDOWPOS2IVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2iv")) == NULL) || r;
r = ((glWindowPos2s = (PFNGLWINDOWPOS2SPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2s")) == NULL) || r;
r = ((glWindowPos2sv = (PFNGLWINDOWPOS2SVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos2sv")) == NULL) || r;
r = ((glWindowPos3d = (PFNGLWINDOWPOS3DPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3d")) == NULL) || r;
r = ((glWindowPos3dv = (PFNGLWINDOWPOS3DVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3dv")) == NULL) || r;
r = ((glWindowPos3f = (PFNGLWINDOWPOS3FPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3f")) == NULL) || r;
r = ((glWindowPos3fv = (PFNGLWINDOWPOS3FVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3fv")) == NULL) || r;
r = ((glWindowPos3i = (PFNGLWINDOWPOS3IPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3i")) == NULL) || r;
r = ((glWindowPos3iv = (PFNGLWINDOWPOS3IVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3iv")) == NULL) || r;
r = ((glWindowPos3s = (PFNGLWINDOWPOS3SPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3s")) == NULL) || r;
r = ((glWindowPos3sv = (PFNGLWINDOWPOS3SVPROC)glewGetProcAddress((const GLubyte*)"glWindowPos3sv")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_1_4 */
#ifdef GL_VERSION_1_5
static GLboolean _glewInit_GL_VERSION_1_5 ()
{
GLboolean r = GL_FALSE;
r = ((glBeginQuery = (PFNGLBEGINQUERYPROC)glewGetProcAddress((const GLubyte*)"glBeginQuery")) == NULL) || r;
r = ((glBindBuffer = (PFNGLBINDBUFFERPROC)glewGetProcAddress((const GLubyte*)"glBindBuffer")) == NULL) || r;
r = ((glBufferData = (PFNGLBUFFERDATAPROC)glewGetProcAddress((const GLubyte*)"glBufferData")) == NULL) || r;
r = ((glBufferSubData = (PFNGLBUFFERSUBDATAPROC)glewGetProcAddress((const GLubyte*)"glBufferSubData")) == NULL) || r;
r = ((glDeleteBuffers = (PFNGLDELETEBUFFERSPROC)glewGetProcAddress((const GLubyte*)"glDeleteBuffers")) == NULL) || r;
r = ((glDeleteQueries = (PFNGLDELETEQUERIESPROC)glewGetProcAddress((const GLubyte*)"glDeleteQueries")) == NULL) || r;
r = ((glEndQuery = (PFNGLENDQUERYPROC)glewGetProcAddress((const GLubyte*)"glEndQuery")) == NULL) || r;
r = ((glGenBuffers = (PFNGLGENBUFFERSPROC)glewGetProcAddress((const GLubyte*)"glGenBuffers")) == NULL) || r;
r = ((glGenQueries = (PFNGLGENQUERIESPROC)glewGetProcAddress((const GLubyte*)"glGenQueries")) == NULL) || r;
r = ((glGetBufferParameteriv = (PFNGLGETBUFFERPARAMETERIVPROC)glewGetProcAddress((const GLubyte*)"glGetBufferParameteriv")) == NULL) || r;
r = ((glGetBufferPointerv = (PFNGLGETBUFFERPOINTERVPROC)glewGetProcAddress((const GLubyte*)"glGetBufferPointerv")) == NULL) || r;
r = ((glGetBufferSubData = (PFNGLGETBUFFERSUBDATAPROC)glewGetProcAddress((const GLubyte*)"glGetBufferSubData")) == NULL) || r;
r = ((glGetQueryObjectiv = (PFNGLGETQUERYOBJECTIVPROC)glewGetProcAddress((const GLubyte*)"glGetQueryObjectiv")) == NULL) || r;
r = ((glGetQueryObjectuiv = (PFNGLGETQUERYOBJECTUIVPROC)glewGetProcAddress((const GLubyte*)"glGetQueryObjectuiv")) == NULL) || r;
r = ((glGetQueryiv = (PFNGLGETQUERYIVPROC)glewGetProcAddress((const GLubyte*)"glGetQueryiv")) == NULL) || r;
r = ((glIsBuffer = (PFNGLISBUFFERPROC)glewGetProcAddress((const GLubyte*)"glIsBuffer")) == NULL) || r;
r = ((glIsQuery = (PFNGLISQUERYPROC)glewGetProcAddress((const GLubyte*)"glIsQuery")) == NULL) || r;
r = ((glMapBuffer = (PFNGLMAPBUFFERPROC)glewGetProcAddress((const GLubyte*)"glMapBuffer")) == NULL) || r;
r = ((glUnmapBuffer = (PFNGLUNMAPBUFFERPROC)glewGetProcAddress((const GLubyte*)"glUnmapBuffer")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_1_5 */
#ifdef GL_VERSION_2_0
static GLboolean _glewInit_GL_VERSION_2_0 ()
{
GLboolean r = GL_FALSE;
r = ((glAttachShader = (PFNGLATTACHSHADERPROC)glewGetProcAddress((const GLubyte*)"glAttachShader")) == NULL) || r;
r = ((glBindAttribLocation = (PFNGLBINDATTRIBLOCATIONPROC)glewGetProcAddress((const GLubyte*)"glBindAttribLocation")) == NULL) || r;
r = ((glBlendEquationSeparate = (PFNGLBLENDEQUATIONSEPARATEPROC)glewGetProcAddress((const GLubyte*)"glBlendEquationSeparate")) == NULL) || r;
r = ((glCompileShader = (PFNGLCOMPILESHADERPROC)glewGetProcAddress((const GLubyte*)"glCompileShader")) == NULL) || r;
r = ((glCreateProgram = (PFNGLCREATEPROGRAMPROC)glewGetProcAddress((const GLubyte*)"glCreateProgram")) == NULL) || r;
r = ((glCreateShader = (PFNGLCREATESHADERPROC)glewGetProcAddress((const GLubyte*)"glCreateShader")) == NULL) || r;
r = ((glDeleteProgram = (PFNGLDELETEPROGRAMPROC)glewGetProcAddress((const GLubyte*)"glDeleteProgram")) == NULL) || r;
r = ((glDeleteShader = (PFNGLDELETESHADERPROC)glewGetProcAddress((const GLubyte*)"glDeleteShader")) == NULL) || r;
r = ((glDetachShader = (PFNGLDETACHSHADERPROC)glewGetProcAddress((const GLubyte*)"glDetachShader")) == NULL) || r;
r = ((glDisableVertexAttribArray = (PFNGLDISABLEVERTEXATTRIBARRAYPROC)glewGetProcAddress((const GLubyte*)"glDisableVertexAttribArray")) == NULL) || r;
r = ((glDrawBuffers = (PFNGLDRAWBUFFERSPROC)glewGetProcAddress((const GLubyte*)"glDrawBuffers")) == NULL) || r;
r = ((glEnableVertexAttribArray = (PFNGLENABLEVERTEXATTRIBARRAYPROC)glewGetProcAddress((const GLubyte*)"glEnableVertexAttribArray")) == NULL) || r;
r = ((glGetActiveAttrib = (PFNGLGETACTIVEATTRIBPROC)glewGetProcAddress((const GLubyte*)"glGetActiveAttrib")) == NULL) || r;
r = ((glGetActiveUniform = (PFNGLGETACTIVEUNIFORMPROC)glewGetProcAddress((const GLubyte*)"glGetActiveUniform")) == NULL) || r;
r = ((glGetAttachedShaders = (PFNGLGETATTACHEDSHADERSPROC)glewGetProcAddress((const GLubyte*)"glGetAttachedShaders")) == NULL) || r;
r = ((glGetAttribLocation = (PFNGLGETATTRIBLOCATIONPROC)glewGetProcAddress((const GLubyte*)"glGetAttribLocation")) == NULL) || r;
r = ((glGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC)glewGetProcAddress((const GLubyte*)"glGetProgramInfoLog")) == NULL) || r;
r = ((glGetProgramiv = (PFNGLGETPROGRAMIVPROC)glewGetProcAddress((const GLubyte*)"glGetProgramiv")) == NULL) || r;
r = ((glGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC)glewGetProcAddress((const GLubyte*)"glGetShaderInfoLog")) == NULL) || r;
r = ((glGetShaderSource = (PFNGLGETSHADERSOURCEPROC)glewGetProcAddress((const GLubyte*)"glGetShaderSource")) == NULL) || r;
r = ((glGetShaderiv = (PFNGLGETSHADERIVPROC)glewGetProcAddress((const GLubyte*)"glGetShaderiv")) == NULL) || r;
r = ((glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC)glewGetProcAddress((const GLubyte*)"glGetUniformLocation")) == NULL) || r;
r = ((glGetUniformfv = (PFNGLGETUNIFORMFVPROC)glewGetProcAddress((const GLubyte*)"glGetUniformfv")) == NULL) || r;
r = ((glGetUniformiv = (PFNGLGETUNIFORMIVPROC)glewGetProcAddress((const GLubyte*)"glGetUniformiv")) == NULL) || r;
r = ((glGetVertexAttribPointerv = (PFNGLGETVERTEXATTRIBPOINTERVPROC)glewGetProcAddress((const GLubyte*)"glGetVertexAttribPointerv")) == NULL) || r;
r = ((glGetVertexAttribdv = (PFNGLGETVERTEXATTRIBDVPROC)glewGetProcAddress((const GLubyte*)"glGetVertexAttribdv")) == NULL) || r;
r = ((glGetVertexAttribfv = (PFNGLGETVERTEXATTRIBFVPROC)glewGetProcAddress((const GLubyte*)"glGetVertexAttribfv")) == NULL) || r;
r = ((glGetVertexAttribiv = (PFNGLGETVERTEXATTRIBIVPROC)glewGetProcAddress((const GLubyte*)"glGetVertexAttribiv")) == NULL) || r;
r = ((glIsProgram = (PFNGLISPROGRAMPROC)glewGetProcAddress((const GLubyte*)"glIsProgram")) == NULL) || r;
r = ((glIsShader = (PFNGLISSHADERPROC)glewGetProcAddress((const GLubyte*)"glIsShader")) == NULL) || r;
r = ((glLinkProgram = (PFNGLLINKPROGRAMPROC)glewGetProcAddress((const GLubyte*)"glLinkProgram")) == NULL) || r;
r = ((glShaderSource = (PFNGLSHADERSOURCEPROC)glewGetProcAddress((const GLubyte*)"glShaderSource")) == NULL) || r;
r = ((glStencilFuncSeparate = (PFNGLSTENCILFUNCSEPARATEPROC)glewGetProcAddress((const GLubyte*)"glStencilFuncSeparate")) == NULL) || r;
r = ((glStencilMaskSeparate = (PFNGLSTENCILMASKSEPARATEPROC)glewGetProcAddress((const GLubyte*)"glStencilMaskSeparate")) == NULL) || r;
r = ((glStencilOpSeparate = (PFNGLSTENCILOPSEPARATEPROC)glewGetProcAddress((const GLubyte*)"glStencilOpSeparate")) == NULL) || r;
r = ((glUniform1f = (PFNGLUNIFORM1FPROC)glewGetProcAddress((const GLubyte*)"glUniform1f")) == NULL) || r;
r = ((glUniform1fv = (PFNGLUNIFORM1FVPROC)glewGetProcAddress((const GLubyte*)"glUniform1fv")) == NULL) || r;
r = ((glUniform1i = (PFNGLUNIFORM1IPROC)glewGetProcAddress((const GLubyte*)"glUniform1i")) == NULL) || r;
r = ((glUniform1iv = (PFNGLUNIFORM1IVPROC)glewGetProcAddress((const GLubyte*)"glUniform1iv")) == NULL) || r;
r = ((glUniform2f = (PFNGLUNIFORM2FPROC)glewGetProcAddress((const GLubyte*)"glUniform2f")) == NULL) || r;
r = ((glUniform2fv = (PFNGLUNIFORM2FVPROC)glewGetProcAddress((const GLubyte*)"glUniform2fv")) == NULL) || r;
r = ((glUniform2i = (PFNGLUNIFORM2IPROC)glewGetProcAddress((const GLubyte*)"glUniform2i")) == NULL) || r;
r = ((glUniform2iv = (PFNGLUNIFORM2IVPROC)glewGetProcAddress((const GLubyte*)"glUniform2iv")) == NULL) || r;
r = ((glUniform3f = (PFNGLUNIFORM3FPROC)glewGetProcAddress((const GLubyte*)"glUniform3f")) == NULL) || r;
r = ((glUniform3fv = (PFNGLUNIFORM3FVPROC)glewGetProcAddress((const GLubyte*)"glUniform3fv")) == NULL) || r;
r = ((glUniform3i = (PFNGLUNIFORM3IPROC)glewGetProcAddress((const GLubyte*)"glUniform3i")) == NULL) || r;
r = ((glUniform3iv = (PFNGLUNIFORM3IVPROC)glewGetProcAddress((const GLubyte*)"glUniform3iv")) == NULL) || r;
r = ((glUniform4f = (PFNGLUNIFORM4FPROC)glewGetProcAddress((const GLubyte*)"glUniform4f")) == NULL) || r;
r = ((glUniform4fv = (PFNGLUNIFORM4FVPROC)glewGetProcAddress((const GLubyte*)"glUniform4fv")) == NULL) || r;
r = ((glUniform4i = (PFNGLUNIFORM4IPROC)glewGetProcAddress((const GLubyte*)"glUniform4i")) == NULL) || r;
r = ((glUniform4iv = (PFNGLUNIFORM4IVPROC)glewGetProcAddress((const GLubyte*)"glUniform4iv")) == NULL) || r;
r = ((glUniformMatrix2fv = (PFNGLUNIFORMMATRIX2FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix2fv")) == NULL) || r;
r = ((glUniformMatrix3fv = (PFNGLUNIFORMMATRIX3FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix3fv")) == NULL) || r;
r = ((glUniformMatrix4fv = (PFNGLUNIFORMMATRIX4FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix4fv")) == NULL) || r;
r = ((glUseProgram = (PFNGLUSEPROGRAMPROC)glewGetProcAddress((const GLubyte*)"glUseProgram")) == NULL) || r;
r = ((glValidateProgram = (PFNGLVALIDATEPROGRAMPROC)glewGetProcAddress((const GLubyte*)"glValidateProgram")) == NULL) || r;
r = ((glVertexAttrib1d = (PFNGLVERTEXATTRIB1DPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib1d")) == NULL) || r;
r = ((glVertexAttrib1dv = (PFNGLVERTEXATTRIB1DVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib1dv")) == NULL) || r;
r = ((glVertexAttrib1f = (PFNGLVERTEXATTRIB1FPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib1f")) == NULL) || r;
r = ((glVertexAttrib1fv = (PFNGLVERTEXATTRIB1FVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib1fv")) == NULL) || r;
r = ((glVertexAttrib1s = (PFNGLVERTEXATTRIB1SPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib1s")) == NULL) || r;
r = ((glVertexAttrib1sv = (PFNGLVERTEXATTRIB1SVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib1sv")) == NULL) || r;
r = ((glVertexAttrib2d = (PFNGLVERTEXATTRIB2DPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib2d")) == NULL) || r;
r = ((glVertexAttrib2dv = (PFNGLVERTEXATTRIB2DVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib2dv")) == NULL) || r;
r = ((glVertexAttrib2f = (PFNGLVERTEXATTRIB2FPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib2f")) == NULL) || r;
r = ((glVertexAttrib2fv = (PFNGLVERTEXATTRIB2FVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib2fv")) == NULL) || r;
r = ((glVertexAttrib2s = (PFNGLVERTEXATTRIB2SPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib2s")) == NULL) || r;
r = ((glVertexAttrib2sv = (PFNGLVERTEXATTRIB2SVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib2sv")) == NULL) || r;
r = ((glVertexAttrib3d = (PFNGLVERTEXATTRIB3DPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib3d")) == NULL) || r;
r = ((glVertexAttrib3dv = (PFNGLVERTEXATTRIB3DVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib3dv")) == NULL) || r;
r = ((glVertexAttrib3f = (PFNGLVERTEXATTRIB3FPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib3f")) == NULL) || r;
r = ((glVertexAttrib3fv = (PFNGLVERTEXATTRIB3FVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib3fv")) == NULL) || r;
r = ((glVertexAttrib3s = (PFNGLVERTEXATTRIB3SPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib3s")) == NULL) || r;
r = ((glVertexAttrib3sv = (PFNGLVERTEXATTRIB3SVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib3sv")) == NULL) || r;
r = ((glVertexAttrib4Nbv = (PFNGLVERTEXATTRIB4NBVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4Nbv")) == NULL) || r;
r = ((glVertexAttrib4Niv = (PFNGLVERTEXATTRIB4NIVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4Niv")) == NULL) || r;
r = ((glVertexAttrib4Nsv = (PFNGLVERTEXATTRIB4NSVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4Nsv")) == NULL) || r;
r = ((glVertexAttrib4Nub = (PFNGLVERTEXATTRIB4NUBPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4Nub")) == NULL) || r;
r = ((glVertexAttrib4Nubv = (PFNGLVERTEXATTRIB4NUBVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4Nubv")) == NULL) || r;
r = ((glVertexAttrib4Nuiv = (PFNGLVERTEXATTRIB4NUIVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4Nuiv")) == NULL) || r;
r = ((glVertexAttrib4Nusv = (PFNGLVERTEXATTRIB4NUSVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4Nusv")) == NULL) || r;
r = ((glVertexAttrib4bv = (PFNGLVERTEXATTRIB4BVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4bv")) == NULL) || r;
r = ((glVertexAttrib4d = (PFNGLVERTEXATTRIB4DPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4d")) == NULL) || r;
r = ((glVertexAttrib4dv = (PFNGLVERTEXATTRIB4DVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4dv")) == NULL) || r;
r = ((glVertexAttrib4f = (PFNGLVERTEXATTRIB4FPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4f")) == NULL) || r;
r = ((glVertexAttrib4fv = (PFNGLVERTEXATTRIB4FVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4fv")) == NULL) || r;
r = ((glVertexAttrib4iv = (PFNGLVERTEXATTRIB4IVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4iv")) == NULL) || r;
r = ((glVertexAttrib4s = (PFNGLVERTEXATTRIB4SPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4s")) == NULL) || r;
r = ((glVertexAttrib4sv = (PFNGLVERTEXATTRIB4SVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4sv")) == NULL) || r;
r = ((glVertexAttrib4ubv = (PFNGLVERTEXATTRIB4UBVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4ubv")) == NULL) || r;
r = ((glVertexAttrib4uiv = (PFNGLVERTEXATTRIB4UIVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4uiv")) == NULL) || r;
r = ((glVertexAttrib4usv = (PFNGLVERTEXATTRIB4USVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttrib4usv")) == NULL) || r;
r = ((glVertexAttribPointer = (PFNGLVERTEXATTRIBPOINTERPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribPointer")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_2_0 */
#ifdef GL_VERSION_2_1
static GLboolean _glewInit_GL_VERSION_2_1 ()
{
GLboolean r = GL_FALSE;
r = ((glUniformMatrix2x3fv = (PFNGLUNIFORMMATRIX2X3FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix2x3fv")) == NULL) || r;
r = ((glUniformMatrix2x4fv = (PFNGLUNIFORMMATRIX2X4FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix2x4fv")) == NULL) || r;
r = ((glUniformMatrix3x2fv = (PFNGLUNIFORMMATRIX3X2FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix3x2fv")) == NULL) || r;
r = ((glUniformMatrix3x4fv = (PFNGLUNIFORMMATRIX3X4FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix3x4fv")) == NULL) || r;
r = ((glUniformMatrix4x2fv = (PFNGLUNIFORMMATRIX4X2FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix4x2fv")) == NULL) || r;
r = ((glUniformMatrix4x3fv = (PFNGLUNIFORMMATRIX4X3FVPROC)glewGetProcAddress((const GLubyte*)"glUniformMatrix4x3fv")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_2_1 */
#ifdef GL_VERSION_3_0
static GLboolean _glewInit_GL_VERSION_3_0 ()
{
GLboolean r = GL_FALSE;
r = _glewInit_GL_ARB_framebuffer_object() || r;
r = _glewInit_GL_ARB_map_buffer_range() || r;
r = _glewInit_GL_ARB_uniform_buffer_object() || r;
r = _glewInit_GL_ARB_vertex_array_object() || r;
r = ((glBeginConditionalRender = (PFNGLBEGINCONDITIONALRENDERPROC)glewGetProcAddress((const GLubyte*)"glBeginConditionalRender")) == NULL) || r;
r = ((glBeginTransformFeedback = (PFNGLBEGINTRANSFORMFEEDBACKPROC)glewGetProcAddress((const GLubyte*)"glBeginTransformFeedback")) == NULL) || r;
r = ((glBindFragDataLocation = (PFNGLBINDFRAGDATALOCATIONPROC)glewGetProcAddress((const GLubyte*)"glBindFragDataLocation")) == NULL) || r;
r = ((glClampColor = (PFNGLCLAMPCOLORPROC)glewGetProcAddress((const GLubyte*)"glClampColor")) == NULL) || r;
r = ((glClearBufferfi = (PFNGLCLEARBUFFERFIPROC)glewGetProcAddress((const GLubyte*)"glClearBufferfi")) == NULL) || r;
r = ((glClearBufferfv = (PFNGLCLEARBUFFERFVPROC)glewGetProcAddress((const GLubyte*)"glClearBufferfv")) == NULL) || r;
r = ((glClearBufferiv = (PFNGLCLEARBUFFERIVPROC)glewGetProcAddress((const GLubyte*)"glClearBufferiv")) == NULL) || r;
r = ((glClearBufferuiv = (PFNGLCLEARBUFFERUIVPROC)glewGetProcAddress((const GLubyte*)"glClearBufferuiv")) == NULL) || r;
r = ((glColorMaski = (PFNGLCOLORMASKIPROC)glewGetProcAddress((const GLubyte*)"glColorMaski")) == NULL) || r;
r = ((glDisablei = (PFNGLDISABLEIPROC)glewGetProcAddress((const GLubyte*)"glDisablei")) == NULL) || r;
r = ((glEnablei = (PFNGLENABLEIPROC)glewGetProcAddress((const GLubyte*)"glEnablei")) == NULL) || r;
r = ((glEndConditionalRender = (PFNGLENDCONDITIONALRENDERPROC)glewGetProcAddress((const GLubyte*)"glEndConditionalRender")) == NULL) || r;
r = ((glEndTransformFeedback = (PFNGLENDTRANSFORMFEEDBACKPROC)glewGetProcAddress((const GLubyte*)"glEndTransformFeedback")) == NULL) || r;
r = ((glGetBooleani_v = (PFNGLGETBOOLEANI_VPROC)glewGetProcAddress((const GLubyte*)"glGetBooleani_v")) == NULL) || r;
r = ((glGetFragDataLocation = (PFNGLGETFRAGDATALOCATIONPROC)glewGetProcAddress((const GLubyte*)"glGetFragDataLocation")) == NULL) || r;
r = ((glGetStringi = (PFNGLGETSTRINGIPROC)glewGetProcAddress((const GLubyte*)"glGetStringi")) == NULL) || r;
r = ((glGetTexParameterIiv = (PFNGLGETTEXPARAMETERIIVPROC)glewGetProcAddress((const GLubyte*)"glGetTexParameterIiv")) == NULL) || r;
r = ((glGetTexParameterIuiv = (PFNGLGETTEXPARAMETERIUIVPROC)glewGetProcAddress((const GLubyte*)"glGetTexParameterIuiv")) == NULL) || r;
r = ((glGetTransformFeedbackVarying = (PFNGLGETTRANSFORMFEEDBACKVARYINGPROC)glewGetProcAddress((const GLubyte*)"glGetTransformFeedbackVarying")) == NULL) || r;
r = ((glGetUniformuiv = (PFNGLGETUNIFORMUIVPROC)glewGetProcAddress((const GLubyte*)"glGetUniformuiv")) == NULL) || r;
r = ((glGetVertexAttribIiv = (PFNGLGETVERTEXATTRIBIIVPROC)glewGetProcAddress((const GLubyte*)"glGetVertexAttribIiv")) == NULL) || r;
r = ((glGetVertexAttribIuiv = (PFNGLGETVERTEXATTRIBIUIVPROC)glewGetProcAddress((const GLubyte*)"glGetVertexAttribIuiv")) == NULL) || r;
r = ((glIsEnabledi = (PFNGLISENABLEDIPROC)glewGetProcAddress((const GLubyte*)"glIsEnabledi")) == NULL) || r;
r = ((glTexParameterIiv = (PFNGLTEXPARAMETERIIVPROC)glewGetProcAddress((const GLubyte*)"glTexParameterIiv")) == NULL) || r;
r = ((glTexParameterIuiv = (PFNGLTEXPARAMETERIUIVPROC)glewGetProcAddress((const GLubyte*)"glTexParameterIuiv")) == NULL) || r;
r = ((glTransformFeedbackVaryings = (PFNGLTRANSFORMFEEDBACKVARYINGSPROC)glewGetProcAddress((const GLubyte*)"glTransformFeedbackVaryings")) == NULL) || r;
r = ((glUniform1ui = (PFNGLUNIFORM1UIPROC)glewGetProcAddress((const GLubyte*)"glUniform1ui")) == NULL) || r;
r = ((glUniform1uiv = (PFNGLUNIFORM1UIVPROC)glewGetProcAddress((const GLubyte*)"glUniform1uiv")) == NULL) || r;
r = ((glUniform2ui = (PFNGLUNIFORM2UIPROC)glewGetProcAddress((const GLubyte*)"glUniform2ui")) == NULL) || r;
r = ((glUniform2uiv = (PFNGLUNIFORM2UIVPROC)glewGetProcAddress((const GLubyte*)"glUniform2uiv")) == NULL) || r;
r = ((glUniform3ui = (PFNGLUNIFORM3UIPROC)glewGetProcAddress((const GLubyte*)"glUniform3ui")) == NULL) || r;
r = ((glUniform3uiv = (PFNGLUNIFORM3UIVPROC)glewGetProcAddress((const GLubyte*)"glUniform3uiv")) == NULL) || r;
r = ((glUniform4ui = (PFNGLUNIFORM4UIPROC)glewGetProcAddress((const GLubyte*)"glUniform4ui")) == NULL) || r;
r = ((glUniform4uiv = (PFNGLUNIFORM4UIVPROC)glewGetProcAddress((const GLubyte*)"glUniform4uiv")) == NULL) || r;
r = ((glVertexAttribI1i = (PFNGLVERTEXATTRIBI1IPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI1i")) == NULL) || r;
r = ((glVertexAttribI1iv = (PFNGLVERTEXATTRIBI1IVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI1iv")) == NULL) || r;
r = ((glVertexAttribI1ui = (PFNGLVERTEXATTRIBI1UIPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI1ui")) == NULL) || r;
r = ((glVertexAttribI1uiv = (PFNGLVERTEXATTRIBI1UIVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI1uiv")) == NULL) || r;
r = ((glVertexAttribI2i = (PFNGLVERTEXATTRIBI2IPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI2i")) == NULL) || r;
r = ((glVertexAttribI2iv = (PFNGLVERTEXATTRIBI2IVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI2iv")) == NULL) || r;
r = ((glVertexAttribI2ui = (PFNGLVERTEXATTRIBI2UIPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI2ui")) == NULL) || r;
r = ((glVertexAttribI2uiv = (PFNGLVERTEXATTRIBI2UIVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI2uiv")) == NULL) || r;
r = ((glVertexAttribI3i = (PFNGLVERTEXATTRIBI3IPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI3i")) == NULL) || r;
r = ((glVertexAttribI3iv = (PFNGLVERTEXATTRIBI3IVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI3iv")) == NULL) || r;
r = ((glVertexAttribI3ui = (PFNGLVERTEXATTRIBI3UIPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI3ui")) == NULL) || r;
r = ((glVertexAttribI3uiv = (PFNGLVERTEXATTRIBI3UIVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI3uiv")) == NULL) || r;
r = ((glVertexAttribI4bv = (PFNGLVERTEXATTRIBI4BVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4bv")) == NULL) || r;
r = ((glVertexAttribI4i = (PFNGLVERTEXATTRIBI4IPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4i")) == NULL) || r;
r = ((glVertexAttribI4iv = (PFNGLVERTEXATTRIBI4IVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4iv")) == NULL) || r;
r = ((glVertexAttribI4sv = (PFNGLVERTEXATTRIBI4SVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4sv")) == NULL) || r;
r = ((glVertexAttribI4ubv = (PFNGLVERTEXATTRIBI4UBVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4ubv")) == NULL) || r;
r = ((glVertexAttribI4ui = (PFNGLVERTEXATTRIBI4UIPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4ui")) == NULL) || r;
r = ((glVertexAttribI4uiv = (PFNGLVERTEXATTRIBI4UIVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4uiv")) == NULL) || r;
r = ((glVertexAttribI4usv = (PFNGLVERTEXATTRIBI4USVPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribI4usv")) == NULL) || r;
r = ((glVertexAttribIPointer = (PFNGLVERTEXATTRIBIPOINTERPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribIPointer")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_3_0 */
#ifdef GL_VERSION_3_1
static GLboolean _glewInit_GL_VERSION_3_1 ()
{
GLboolean r = GL_FALSE;
r = _glewInit_GL_ARB_copy_buffer() || r;
r = ((glDrawArraysInstanced = (PFNGLDRAWARRAYSINSTANCEDPROC)glewGetProcAddress((const GLubyte*)"glDrawArraysInstanced")) == NULL) || r;
r = ((glDrawElementsInstanced = (PFNGLDRAWELEMENTSINSTANCEDPROC)glewGetProcAddress((const GLubyte*)"glDrawElementsInstanced")) == NULL) || r;
r = ((glPrimitiveRestartIndex = (PFNGLPRIMITIVERESTARTINDEXPROC)glewGetProcAddress((const GLubyte*)"glPrimitiveRestartIndex")) == NULL) || r;
r = ((glTexBuffer = (PFNGLTEXBUFFERPROC)glewGetProcAddress((const GLubyte*)"glTexBuffer")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_3_1 */
#ifdef GL_VERSION_3_2
static GLboolean _glewInit_GL_VERSION_3_2 ()
{
GLboolean r = GL_FALSE;
r = _glewInit_GL_ARB_draw_elements_base_vertex() || r;
r = _glewInit_GL_ARB_provoking_vertex() || r;
r = _glewInit_GL_ARB_sync() || r;
r = _glewInit_GL_ARB_texture_multisample() || r;
r = ((glFramebufferTexture = (PFNGLFRAMEBUFFERTEXTUREPROC)glewGetProcAddress((const GLubyte*)"glFramebufferTexture")) == NULL) || r;
r = ((glGetBufferParameteri64v = (PFNGLGETBUFFERPARAMETERI64VPROC)glewGetProcAddress((const GLubyte*)"glGetBufferParameteri64v")) == NULL) || r;
r = ((glGetInteger64i_v = (PFNGLGETINTEGER64I_VPROC)glewGetProcAddress((const GLubyte*)"glGetInteger64i_v")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_3_2 */
#ifdef GL_VERSION_3_3
static GLboolean _glewInit_GL_VERSION_3_3 ()
{
GLboolean r = GL_FALSE;
r = ((glVertexAttribDivisor = (PFNGLVERTEXATTRIBDIVISORPROC)glewGetProcAddress((const GLubyte*)"glVertexAttribDivisor")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_3_3 */
#ifdef GL_VERSION_4_0
static GLboolean _glewInit_GL_VERSION_4_0 ()
{
GLboolean r = GL_FALSE;
r = ((glBlendEquationSeparatei = (PFNGLBLENDEQUATIONSEPARATEIPROC)glewGetProcAddress((const GLubyte*)"glBlendEquationSeparatei")) == NULL) || r;
r = ((glBlendEquationi = (PFNGLBLENDEQUATIONIPROC)glewGetProcAddress((const GLubyte*)"glBlendEquationi")) == NULL) || r;
r = ((glBlendFuncSeparatei = (PFNGLBLENDFUNCSEPARATEIPROC)glewGetProcAddress((const GLubyte*)"glBlendFuncSeparatei")) == NULL) || r;
r = ((glBlendFunci = (PFNGLBLENDFUNCIPROC)glewGetProcAddress((const GLubyte*)"glBlendFunci")) == NULL) || r;
r = ((glMinSampleShading = (PFNGLMINSAMPLESHADINGPROC)glewGetProcAddress((const GLubyte*)"glMinSampleShading")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_4_0 */
#ifdef GL_VERSION_4_5
static GLboolean _glewInit_GL_VERSION_4_5 ()
{
GLboolean r = GL_FALSE;
r = ((glGetGraphicsResetStatus = (PFNGLGETGRAPHICSRESETSTATUSPROC)glewGetProcAddress((const GLubyte*)"glGetGraphicsResetStatus")) == NULL) || r;
r = ((glGetnCompressedTexImage = (PFNGLGETNCOMPRESSEDTEXIMAGEPROC)glewGetProcAddress((const GLubyte*)"glGetnCompressedTexImage")) == NULL) || r;
r = ((glGetnTexImage = (PFNGLGETNTEXIMAGEPROC)glewGetProcAddress((const GLubyte*)"glGetnTexImage")) == NULL) || r;
r = ((glGetnUniformdv = (PFNGLGETNUNIFORMDVPROC)glewGetProcAddress((const GLubyte*)"glGetnUniformdv")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_4_5 */
#ifdef GL_VERSION_4_6
static GLboolean _glewInit_GL_VERSION_4_6 ()
{
GLboolean r = GL_FALSE;
r = ((glMultiDrawArraysIndirectCount = (PFNGLMULTIDRAWARRAYSINDIRECTCOUNTPROC)glewGetProcAddress((const GLubyte*)"glMultiDrawArraysIndirectCount")) == NULL) || r;
r = ((glMultiDrawElementsIndirectCount = (PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTPROC)glewGetProcAddress((const GLubyte*)"glMultiDrawElementsIndirectCount")) == NULL) || r;
r = ((glSpecializeShader = (PFNGLSPECIALIZESHADERPROC)glewGetProcAddress((const GLubyte*)"glSpecializeShader")) == NULL) || r;
return r;
}
#endif /* GL_VERSION_4_6 */
#ifdef GL_ARB_copy_buffer
static GLboolean _glewInit_GL_ARB_copy_buffer ()
{
GLboolean r = GL_FALSE;
r = ((glCopyBufferSubData = (PFNGLCOPYBUFFERSUBDATAPROC)glewGetProcAddress((const GLubyte*)"glCopyBufferSubData")) == NULL) || r;
return r;
}
#endif /* GL_ARB_copy_buffer */
#ifdef GL_ARB_draw_elements_base_vertex
static GLboolean _glewInit_GL_ARB_draw_elements_base_vertex ()
{
GLboolean r = GL_FALSE;
r = ((glDrawElementsBaseVertex = (PFNGLDRAWELEMENTSBASEVERTEXPROC)glewGetProcAddress((const GLubyte*)"glDrawElementsBaseVertex")) == NULL) || r;
r = ((glDrawElementsInstancedBaseVertex = (PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC)glewGetProcAddress((const GLubyte*)"glDrawElementsInstancedBaseVertex")) == NULL) || r;
r = ((glDrawRangeElementsBaseVertex = (PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC)glewGetProcAddress((const GLubyte*)"glDrawRangeElementsBaseVertex")) == NULL) || r;
r = ((glMultiDrawElementsBaseVertex = (PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC)glewGetProcAddress((const GLubyte*)"glMultiDrawElementsBaseVertex")) == NULL) || r;
return r;
}
#endif /* GL_ARB_draw_elements_base_vertex */
#ifdef GL_ARB_framebuffer_object
static GLboolean _glewInit_GL_ARB_framebuffer_object ()
{
GLboolean r = GL_FALSE;
r = ((glBindFramebuffer = (PFNGLBINDFRAMEBUFFERPROC)glewGetProcAddress((const GLubyte*)"glBindFramebuffer")) == NULL) || r;
r = ((glBindRenderbuffer = (PFNGLBINDRENDERBUFFERPROC)glewGetProcAddress((const GLubyte*)"glBindRenderbuffer")) == NULL) || r;
r = ((glBlitFramebuffer = (PFNGLBLITFRAMEBUFFERPROC)glewGetProcAddress((const GLubyte*)"glBlitFramebuffer")) == NULL) || r;
r = ((glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSPROC)glewGetProcAddress((const GLubyte*)"glCheckFramebufferStatus")) == NULL) || r;
r = ((glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSPROC)glewGetProcAddress((const GLubyte*)"glDeleteFramebuffers")) == NULL) || r;
r = ((glDeleteRenderbuffers = (PFNGLDELETERENDERBUFFERSPROC)glewGetProcAddress((const GLubyte*)"glDeleteRenderbuffers")) == NULL) || r;
r = ((glFramebufferRenderbuffer = (PFNGLFRAMEBUFFERRENDERBUFFERPROC)glewGetProcAddress((const GLubyte*)"glFramebufferRenderbuffer")) == NULL) || r;
r = ((glFramebufferTexture1D = (PFNGLFRAMEBUFFERTEXTURE1DPROC)glewGetProcAddress((const GLubyte*)"glFramebufferTexture1D")) == NULL) || r;
r = ((glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DPROC)glewGetProcAddress((const GLubyte*)"glFramebufferTexture2D")) == NULL) || r;
r = ((glFramebufferTexture3D = (PFNGLFRAMEBUFFERTEXTURE3DPROC)glewGetProcAddress((const GLubyte*)"glFramebufferTexture3D")) == NULL) || r;
r = ((glFramebufferTextureLayer = (PFNGLFRAMEBUFFERTEXTURELAYERPROC)glewGetProcAddress((const GLubyte*)"glFramebufferTextureLayer")) == NULL) || r;
r = ((glGenFramebuffers = (PFNGLGENFRAMEBUFFERSPROC)glewGetProcAddress((const GLubyte*)"glGenFramebuffers")) == NULL) || r;
r = ((glGenRenderbuffers = (PFNGLGENRENDERBUFFERSPROC)glewGetProcAddress((const GLubyte*)"glGenRenderbuffers")) == NULL) || r;
r = ((glGenerateMipmap = (PFNGLGENERATEMIPMAPPROC)glewGetProcAddress((const GLubyte*)"glGenerateMipmap")) == NULL) || r;
r = ((glGetFramebufferAttachmentParameteriv = (PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC)glewGetProcAddress((const GLubyte*)"glGetFramebufferAttachmentParameteriv")) == NULL) || r;
r = ((glGetRenderbufferParameteriv = (PFNGLGETRENDERBUFFERPARAMETERIVPROC)glewGetProcAddress((const GLubyte*)"glGetRenderbufferParameteriv")) == NULL) || r;
r = ((glIsFramebuffer = (PFNGLISFRAMEBUFFERPROC)glewGetProcAddress((const GLubyte*)"glIsFramebuffer")) == NULL) || r;
r = ((glIsRenderbuffer = (PFNGLISRENDERBUFFERPROC)glewGetProcAddress((const GLubyte*)"glIsRenderbuffer")) == NULL) || r;
r = ((glRenderbufferStorage = (PFNGLRENDERBUFFERSTORAGEPROC)glewGetProcAddress((const GLubyte*)"glRenderbufferStorage")) == NULL) || r;
r = ((glRenderbufferStorageMultisample = (PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC)glewGetProcAddress((const GLubyte*)"glRenderbufferStorageMultisample")) == NULL) || r;
return r;
}
#endif /* GL_ARB_framebuffer_object */
#ifdef GL_ARB_map_buffer_range
static GLboolean _glewInit_GL_ARB_map_buffer_range ()
{
GLboolean r = GL_FALSE;
r = ((glFlushMappedBufferRange = (PFNGLFLUSHMAPPEDBUFFERRANGEPROC)glewGetProcAddress((const GLubyte*)"glFlushMappedBufferRange")) == NULL) || r;
r = ((glMapBufferRange = (PFNGLMAPBUFFERRANGEPROC)glewGetProcAddress((const GLubyte*)"glMapBufferRange")) == NULL) || r;
return r;
}
#endif /* GL_ARB_map_buffer_range */
#ifdef GL_ARB_provoking_vertex
static GLboolean _glewInit_GL_ARB_provoking_vertex ()
{
GLboolean r = GL_FALSE;
r = ((glProvokingVertex = (PFNGLPROVOKINGVERTEXPROC)glewGetProcAddress((const GLubyte*)"glProvokingVertex")) == NULL) || r;
return r;
}
#endif /* GL_ARB_provoking_vertex */
#ifdef GL_ARB_sync
static GLboolean _glewInit_GL_ARB_sync ()
{
GLboolean r = GL_FALSE;
r = ((glClientWaitSync = (PFNGLCLIENTWAITSYNCPROC)glewGetProcAddress((const GLubyte*)"glClientWaitSync")) == NULL) || r;
r = ((glDeleteSync = (PFNGLDELETESYNCPROC)glewGetProcAddress((const GLubyte*)"glDeleteSync")) == NULL) || r;
r = ((glFenceSync = (PFNGLFENCESYNCPROC)glewGetProcAddress((const GLubyte*)"glFenceSync")) == NULL) || r;
r = ((glGetInteger64v = (PFNGLGETINTEGER64VPROC)glewGetProcAddress((const GLubyte*)"glGetInteger64v")) == NULL) || r;
r = ((glGetSynciv = (PFNGLGETSYNCIVPROC)glewGetProcAddress((const GLubyte*)"glGetSynciv")) == NULL) || r;
r = ((glIsSync = (PFNGLISSYNCPROC)glewGetProcAddress((const GLubyte*)"glIsSync")) == NULL) || r;
r = ((glWaitSync = (PFNGLWAITSYNCPROC)glewGetProcAddress((const GLubyte*)"glWaitSync")) == NULL) || r;
return r;
}
#endif /* GL_ARB_sync */
#ifdef GL_ARB_texture_multisample
static GLboolean _glewInit_GL_ARB_texture_multisample ()
{
GLboolean r = GL_FALSE;
r = ((glGetMultisamplefv = (PFNGLGETMULTISAMPLEFVPROC)glewGetProcAddress((const GLubyte*)"glGetMultisamplefv")) == NULL) || r;
r = ((glSampleMaski = (PFNGLSAMPLEMASKIPROC)glewGetProcAddress((const GLubyte*)"glSampleMaski")) == NULL) || r;
r = ((glTexImage2DMultisample = (PFNGLTEXIMAGE2DMULTISAMPLEPROC)glewGetProcAddress((const GLubyte*)"glTexImage2DMultisample")) == NULL) || r;
r = ((glTexImage3DMultisample = (PFNGLTEXIMAGE3DMULTISAMPLEPROC)glewGetProcAddress((const GLubyte*)"glTexImage3DMultisample")) == NULL) || r;
return r;
}
#endif /* GL_ARB_texture_multisample */
#ifdef GL_ARB_uniform_buffer_object
static GLboolean _glewInit_GL_ARB_uniform_buffer_object ()
{
GLboolean r = GL_FALSE;
r = ((glBindBufferBase = (PFNGLBINDBUFFERBASEPROC)glewGetProcAddress((const GLubyte*)"glBindBufferBase")) == NULL) || r;
r = ((glBindBufferRange = (PFNGLBINDBUFFERRANGEPROC)glewGetProcAddress((const GLubyte*)"glBindBufferRange")) == NULL) || r;
r = ((glGetActiveUniformBlockName = (PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC)glewGetProcAddress((const GLubyte*)"glGetActiveUniformBlockName")) == NULL) || r;
r = ((glGetActiveUniformBlockiv = (PFNGLGETACTIVEUNIFORMBLOCKIVPROC)glewGetProcAddress((const GLubyte*)"glGetActiveUniformBlockiv")) == NULL) || r;
r = ((glGetActiveUniformName = (PFNGLGETACTIVEUNIFORMNAMEPROC)glewGetProcAddress((const GLubyte*)"glGetActiveUniformName")) == NULL) || r;
r = ((glGetActiveUniformsiv = (PFNGLGETACTIVEUNIFORMSIVPROC)glewGetProcAddress((const GLubyte*)"glGetActiveUniformsiv")) == NULL) || r;
r = ((glGetIntegeri_v = (PFNGLGETINTEGERI_VPROC)glewGetProcAddress((const GLubyte*)"glGetIntegeri_v")) == NULL) || r;
r = ((glGetUniformBlockIndex = (PFNGLGETUNIFORMBLOCKINDEXPROC)glewGetProcAddress((const GLubyte*)"glGetUniformBlockIndex")) == NULL) || r;
r = ((glGetUniformIndices = (PFNGLGETUNIFORMINDICESPROC)glewGetProcAddress((const GLubyte*)"glGetUniformIndices")) == NULL) || r;
r = ((glUniformBlockBinding = (PFNGLUNIFORMBLOCKBINDINGPROC)glewGetProcAddress((const GLubyte*)"glUniformBlockBinding")) == NULL) || r;
return r;
}
#endif /* GL_ARB_uniform_buffer_object */
#ifdef GL_ARB_vertex_array_object
static GLboolean _glewInit_GL_ARB_vertex_array_object ()
{
GLboolean r = GL_FALSE;
r = ((glBindVertexArray = (PFNGLBINDVERTEXARRAYPROC)glewGetProcAddress((const GLubyte*)"glBindVertexArray")) == NULL) || r;
r = ((glDeleteVertexArrays = (PFNGLDELETEVERTEXARRAYSPROC)glewGetProcAddress((const GLubyte*)"glDeleteVertexArrays")) == NULL) || r;
r = ((glGenVertexArrays = (PFNGLGENVERTEXARRAYSPROC)glewGetProcAddress((const GLubyte*)"glGenVertexArrays")) == NULL) || r;
r = ((glIsVertexArray = (PFNGLISVERTEXARRAYPROC)glewGetProcAddress((const GLubyte*)"glIsVertexArray")) == NULL) || r;
return r;
}
#endif /* GL_ARB_vertex_array_object */
#ifdef GL_KHR_debug
static GLboolean _glewInit_GL_KHR_debug ()
{
GLboolean r = GL_FALSE;
r = ((glDebugMessageCallback = (PFNGLDEBUGMESSAGECALLBACKPROC)glewGetProcAddress((const GLubyte*)"glDebugMessageCallback")) == NULL) || r;
r = ((glDebugMessageControl = (PFNGLDEBUGMESSAGECONTROLPROC)glewGetProcAddress((const GLubyte*)"glDebugMessageControl")) == NULL) || r;
r = ((glDebugMessageInsert = (PFNGLDEBUGMESSAGEINSERTPROC)glewGetProcAddress((const GLubyte*)"glDebugMessageInsert")) == NULL) || r;
r = ((glGetDebugMessageLog = (PFNGLGETDEBUGMESSAGELOGPROC)glewGetProcAddress((const GLubyte*)"glGetDebugMessageLog")) == NULL) || r;
r = ((glGetObjectLabel = (PFNGLGETOBJECTLABELPROC)glewGetProcAddress((const GLubyte*)"glGetObjectLabel")) == NULL) || r;
r = ((glGetObjectPtrLabel = (PFNGLGETOBJECTPTRLABELPROC)glewGetProcAddress((const GLubyte*)"glGetObjectPtrLabel")) == NULL) || r;
r = ((glObjectLabel = (PFNGLOBJECTLABELPROC)glewGetProcAddress((const GLubyte*)"glObjectLabel")) == NULL) || r;
r = ((glObjectPtrLabel = (PFNGLOBJECTPTRLABELPROC)glewGetProcAddress((const GLubyte*)"glObjectPtrLabel")) == NULL) || r;
r = ((glPopDebugGroup = (PFNGLPOPDEBUGGROUPPROC)glewGetProcAddress((const GLubyte*)"glPopDebugGroup")) == NULL) || r;
r = ((glPushDebugGroup = (PFNGLPUSHDEBUGGROUPPROC)glewGetProcAddress((const GLubyte*)"glPushDebugGroup")) == NULL) || r;
return r;
}
#endif /* GL_KHR_debug */
/* ------------------------------------------------------------------------- */
static int _glewExtensionCompare(const char *s1, const char *s2)
{
/* http://www.chanduthedev.com/2012/07/strcmp-implementation-in-c.html */
while (*s1 || *s2)
{
if (*s1 > *s2)
return 1;
if (*s1 < *s2)
return -1;
s1++;
s2++;
}
return 0;
}
static ptrdiff_t _glewBsearchExtension(const char* name)
{
ptrdiff_t lo = 0, hi = sizeof(_glewExtensionLookup) / sizeof(char*) - 2;
while (lo <= hi)
{
ptrdiff_t mid = (lo + hi) / 2;
const int cmp = _glewExtensionCompare(name, _glewExtensionLookup[mid]);
if (cmp < 0) hi = mid - 1;
else if (cmp > 0) lo = mid + 1;
else return mid;
}
return -1;
}
static GLboolean *_glewGetExtensionString(const char *name)
{
ptrdiff_t n = _glewBsearchExtension(name);
if (n >= 0) return &_glewExtensionString[n];
return NULL;
}
static GLboolean *_glewGetExtensionEnable(const char *name)
{
ptrdiff_t n = _glewBsearchExtension(name);
if (n >= 0) return _glewExtensionEnabled[n];
return NULL;
}
static const char *_glewNextSpace(const char *i)
{
const char *j = i;
if (j)
while (*j!=' ' && *j) ++j;
return j;
}
static const char *_glewNextNonSpace(const char *i)
{
const char *j = i;
if (j)
while (*j==' ') ++j;
return j;
}
GLboolean GLEWAPIENTRY glewGetExtension (const char* name)
{
GLboolean *enable = _glewGetExtensionString(name);
if (enable)
return *enable;
return GL_FALSE;
}
/* ------------------------------------------------------------------------- */
typedef const GLubyte* (GLAPIENTRY * PFNGLGETSTRINGPROC) (GLenum name);
typedef void (GLAPIENTRY * PFNGLGETINTEGERVPROC) (GLenum pname, GLint *params);
static GLenum GLEWAPIENTRY glewContextInit ()
{
PFNGLGETSTRINGPROC getString;
const GLubyte* s;
GLuint dot;
GLint major, minor;
size_t n;
#ifdef _WIN32
getString = glGetString;
#else
getString = (PFNGLGETSTRINGPROC) glewGetProcAddress((const GLubyte*)"glGetString");
if (!getString)
return GLEW_ERROR_NO_GL_VERSION;
#endif
/* query opengl version */
s = getString(GL_VERSION);
dot = _glewStrCLen(s, '.');
if (dot == 0)
return GLEW_ERROR_NO_GL_VERSION;
major = s[dot-1]-'0';
minor = s[dot+1]-'0';
if (minor < 0 || minor > 9)
minor = 0;
if (major<0 || major>9)
return GLEW_ERROR_NO_GL_VERSION;
if (major == 1 && minor == 0)
{
return GLEW_ERROR_GL_VERSION_10_ONLY;
}
else
{
GLEW_VERSION_4_6 = ( major > 4 ) || ( major == 4 && minor >= 6 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_4_5 = GLEW_VERSION_4_6 == GL_TRUE || ( major == 4 && minor >= 5 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_4_4 = GLEW_VERSION_4_5 == GL_TRUE || ( major == 4 && minor >= 4 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_4_3 = GLEW_VERSION_4_4 == GL_TRUE || ( major == 4 && minor >= 3 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_4_2 = GLEW_VERSION_4_3 == GL_TRUE || ( major == 4 && minor >= 2 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_4_1 = GLEW_VERSION_4_2 == GL_TRUE || ( major == 4 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_4_0 = GLEW_VERSION_4_1 == GL_TRUE || ( major == 4 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_3_3 = GLEW_VERSION_4_0 == GL_TRUE || ( major == 3 && minor >= 3 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_3_2 = GLEW_VERSION_3_3 == GL_TRUE || ( major == 3 && minor >= 2 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_3_1 = GLEW_VERSION_3_2 == GL_TRUE || ( major == 3 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_3_0 = GLEW_VERSION_3_1 == GL_TRUE || ( major == 3 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_2_1 = GLEW_VERSION_3_0 == GL_TRUE || ( major == 2 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_2_0 = GLEW_VERSION_2_1 == GL_TRUE || ( major == 2 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_1_5 = GLEW_VERSION_2_0 == GL_TRUE || ( major == 1 && minor >= 5 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_1_4 = GLEW_VERSION_1_5 == GL_TRUE || ( major == 1 && minor >= 4 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_1_3 = GLEW_VERSION_1_4 == GL_TRUE || ( major == 1 && minor >= 3 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_1_2_1 = GLEW_VERSION_1_3 == GL_TRUE ? GL_TRUE : GL_FALSE;
GLEW_VERSION_1_2 = GLEW_VERSION_1_2_1 == GL_TRUE || ( major == 1 && minor >= 2 ) ? GL_TRUE : GL_FALSE;
GLEW_VERSION_1_1 = GLEW_VERSION_1_2 == GL_TRUE || ( major == 1 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
}
for (n = 0; n < sizeof(_glewExtensionString) / sizeof(_glewExtensionString[0]); ++n)
_glewExtensionString[n] = GL_FALSE;
if (GLEW_VERSION_3_0)
{
GLint n = 0;
GLint i;
PFNGLGETINTEGERVPROC getIntegerv;
PFNGLGETSTRINGIPROC getStringi;
const char *ext;
GLboolean *enable;
#ifdef _WIN32
getIntegerv = glGetIntegerv;
#else
getIntegerv = (PFNGLGETINTEGERVPROC) glewGetProcAddress((const GLubyte*)"glGetIntegerv");
#endif
if (getIntegerv)
getIntegerv(GL_NUM_EXTENSIONS, &n);
/* glGetStringi is OpenGL 3.0 */
getStringi = (PFNGLGETSTRINGIPROC) glewGetProcAddress((const GLubyte*)"glGetStringi");
if (getStringi)
for (i = 0; i<n; ++i)
{
ext = (const char *) getStringi(GL_EXTENSIONS, i);
/* Based on extension string(s), glewGetExtension purposes */
enable = _glewGetExtensionString(ext);
if (enable)
*enable = GL_TRUE;
/* Based on extension string(s), experimental mode, glewIsSupported purposes */
enable = _glewGetExtensionEnable(ext);
if (enable)
*enable = GL_TRUE;
}
}
else
{
const char *extensions;
const char *end;
const char *i;
const char *j;
char ext[128];
GLboolean *enable;
extensions = (const char *) getString(GL_EXTENSIONS);
if (extensions)
{
end = extensions + _glewStrLen((const GLubyte *) extensions);
for (i=extensions; i<end; i = j + 1)
{
i = _glewNextNonSpace(i);
j = _glewNextSpace(i);
/* Copy extension into NUL terminated string */
if (j-i >= (ptrdiff_t) sizeof(ext))
continue;
_glewStrCopy(ext, i, ' ');
/* Based on extension string(s), glewGetExtension purposes */
enable = _glewGetExtensionString(ext);
if (enable)
*enable = GL_TRUE;
/* Based on extension string(s), experimental mode, glewIsSupported purposes */
enable = _glewGetExtensionEnable(ext);
if (enable)
*enable = GL_TRUE;
}
}
}
#ifdef GL_VERSION_1_2
if (glewExperimental || GLEW_VERSION_1_2) GLEW_VERSION_1_2 = !_glewInit_GL_VERSION_1_2();
#endif /* GL_VERSION_1_2 */
#ifdef GL_VERSION_1_3
if (glewExperimental || GLEW_VERSION_1_3) GLEW_VERSION_1_3 = !_glewInit_GL_VERSION_1_3();
#endif /* GL_VERSION_1_3 */
#ifdef GL_VERSION_1_4
if (glewExperimental || GLEW_VERSION_1_4) GLEW_VERSION_1_4 = !_glewInit_GL_VERSION_1_4();
#endif /* GL_VERSION_1_4 */
#ifdef GL_VERSION_1_5
if (glewExperimental || GLEW_VERSION_1_5) GLEW_VERSION_1_5 = !_glewInit_GL_VERSION_1_5();
#endif /* GL_VERSION_1_5 */
#ifdef GL_VERSION_2_0
if (glewExperimental || GLEW_VERSION_2_0) GLEW_VERSION_2_0 = !_glewInit_GL_VERSION_2_0();
#endif /* GL_VERSION_2_0 */
#ifdef GL_VERSION_2_1
if (glewExperimental || GLEW_VERSION_2_1) GLEW_VERSION_2_1 = !_glewInit_GL_VERSION_2_1();
#endif /* GL_VERSION_2_1 */
#ifdef GL_VERSION_3_0
if (glewExperimental || GLEW_VERSION_3_0) GLEW_VERSION_3_0 = !_glewInit_GL_VERSION_3_0();
#endif /* GL_VERSION_3_0 */
#ifdef GL_VERSION_3_1
if (glewExperimental || GLEW_VERSION_3_1) GLEW_VERSION_3_1 = !_glewInit_GL_VERSION_3_1();
#endif /* GL_VERSION_3_1 */
#ifdef GL_VERSION_3_2
if (glewExperimental || GLEW_VERSION_3_2) GLEW_VERSION_3_2 = !_glewInit_GL_VERSION_3_2();
#endif /* GL_VERSION_3_2 */
#ifdef GL_VERSION_3_3
if (glewExperimental || GLEW_VERSION_3_3) GLEW_VERSION_3_3 = !_glewInit_GL_VERSION_3_3();
#endif /* GL_VERSION_3_3 */
#ifdef GL_VERSION_4_0
if (glewExperimental || GLEW_VERSION_4_0) GLEW_VERSION_4_0 = !_glewInit_GL_VERSION_4_0();
#endif /* GL_VERSION_4_0 */
#ifdef GL_VERSION_4_5
if (glewExperimental || GLEW_VERSION_4_5) GLEW_VERSION_4_5 = !_glewInit_GL_VERSION_4_5();
#endif /* GL_VERSION_4_5 */
#ifdef GL_VERSION_4_6
if (glewExperimental || GLEW_VERSION_4_6) GLEW_VERSION_4_6 = !_glewInit_GL_VERSION_4_6();
#endif /* GL_VERSION_4_6 */
#ifdef GL_ARB_copy_buffer
if (glewExperimental || GLEW_ARB_copy_buffer) GLEW_ARB_copy_buffer = !_glewInit_GL_ARB_copy_buffer();
#endif /* GL_ARB_copy_buffer */
#ifdef GL_ARB_draw_elements_base_vertex
if (glewExperimental || GLEW_ARB_draw_elements_base_vertex) GLEW_ARB_draw_elements_base_vertex = !_glewInit_GL_ARB_draw_elements_base_vertex();
#endif /* GL_ARB_draw_elements_base_vertex */
#ifdef GL_ARB_framebuffer_object
if (glewExperimental || GLEW_ARB_framebuffer_object) GLEW_ARB_framebuffer_object = !_glewInit_GL_ARB_framebuffer_object();
#endif /* GL_ARB_framebuffer_object */
#ifdef GL_ARB_map_buffer_range
if (glewExperimental || GLEW_ARB_map_buffer_range) GLEW_ARB_map_buffer_range = !_glewInit_GL_ARB_map_buffer_range();
#endif /* GL_ARB_map_buffer_range */
#ifdef GL_ARB_provoking_vertex
if (glewExperimental || GLEW_ARB_provoking_vertex) GLEW_ARB_provoking_vertex = !_glewInit_GL_ARB_provoking_vertex();
#endif /* GL_ARB_provoking_vertex */
#ifdef GL_ARB_sync
if (glewExperimental || GLEW_ARB_sync) GLEW_ARB_sync = !_glewInit_GL_ARB_sync();
#endif /* GL_ARB_sync */
#ifdef GL_ARB_texture_multisample
if (glewExperimental || GLEW_ARB_texture_multisample) GLEW_ARB_texture_multisample = !_glewInit_GL_ARB_texture_multisample();
#endif /* GL_ARB_texture_multisample */
#ifdef GL_ARB_uniform_buffer_object
if (glewExperimental || GLEW_ARB_uniform_buffer_object) GLEW_ARB_uniform_buffer_object = !_glewInit_GL_ARB_uniform_buffer_object();
#endif /* GL_ARB_uniform_buffer_object */
#ifdef GL_ARB_vertex_array_object
if (glewExperimental || GLEW_ARB_vertex_array_object) GLEW_ARB_vertex_array_object = !_glewInit_GL_ARB_vertex_array_object();
#endif /* GL_ARB_vertex_array_object */
#ifdef GL_KHR_debug
if (glewExperimental || GLEW_KHR_debug) GLEW_KHR_debug = !_glewInit_GL_KHR_debug();
#endif /* GL_KHR_debug */
return GLEW_OK;
}
#if defined(GLEW_OSMESA)
#elif defined(GLEW_EGL)
PFNEGLCHOOSECONFIGPROC __eglewChooseConfig = NULL;
PFNEGLCOPYBUFFERSPROC __eglewCopyBuffers = NULL;
PFNEGLCREATECONTEXTPROC __eglewCreateContext = NULL;
PFNEGLCREATEPBUFFERSURFACEPROC __eglewCreatePbufferSurface = NULL;
PFNEGLCREATEPIXMAPSURFACEPROC __eglewCreatePixmapSurface = NULL;
PFNEGLCREATEWINDOWSURFACEPROC __eglewCreateWindowSurface = NULL;
PFNEGLDESTROYCONTEXTPROC __eglewDestroyContext = NULL;
PFNEGLDESTROYSURFACEPROC __eglewDestroySurface = NULL;
PFNEGLGETCONFIGATTRIBPROC __eglewGetConfigAttrib = NULL;
PFNEGLGETCONFIGSPROC __eglewGetConfigs = NULL;
PFNEGLGETCURRENTDISPLAYPROC __eglewGetCurrentDisplay = NULL;
PFNEGLGETCURRENTSURFACEPROC __eglewGetCurrentSurface = NULL;
PFNEGLGETDISPLAYPROC __eglewGetDisplay = NULL;
PFNEGLGETERRORPROC __eglewGetError = NULL;
PFNEGLINITIALIZEPROC __eglewInitialize = NULL;
PFNEGLMAKECURRENTPROC __eglewMakeCurrent = NULL;
PFNEGLQUERYCONTEXTPROC __eglewQueryContext = NULL;
PFNEGLQUERYSTRINGPROC __eglewQueryString = NULL;
PFNEGLQUERYSURFACEPROC __eglewQuerySurface = NULL;
PFNEGLSWAPBUFFERSPROC __eglewSwapBuffers = NULL;
PFNEGLTERMINATEPROC __eglewTerminate = NULL;
PFNEGLWAITGLPROC __eglewWaitGL = NULL;
PFNEGLWAITNATIVEPROC __eglewWaitNative = NULL;
PFNEGLBINDTEXIMAGEPROC __eglewBindTexImage = NULL;
PFNEGLRELEASETEXIMAGEPROC __eglewReleaseTexImage = NULL;
PFNEGLSURFACEATTRIBPROC __eglewSurfaceAttrib = NULL;
PFNEGLSWAPINTERVALPROC __eglewSwapInterval = NULL;
PFNEGLBINDAPIPROC __eglewBindAPI = NULL;
PFNEGLCREATEPBUFFERFROMCLIENTBUFFERPROC __eglewCreatePbufferFromClientBuffer = NULL;
PFNEGLQUERYAPIPROC __eglewQueryAPI = NULL;
PFNEGLRELEASETHREADPROC __eglewReleaseThread = NULL;
PFNEGLWAITCLIENTPROC __eglewWaitClient = NULL;
PFNEGLGETCURRENTCONTEXTPROC __eglewGetCurrentContext = NULL;
PFNEGLCLIENTWAITSYNCPROC __eglewClientWaitSync = NULL;
PFNEGLCREATEIMAGEPROC __eglewCreateImage = NULL;
PFNEGLCREATEPLATFORMPIXMAPSURFACEPROC __eglewCreatePlatformPixmapSurface = NULL;
PFNEGLCREATEPLATFORMWINDOWSURFACEPROC __eglewCreatePlatformWindowSurface = NULL;
PFNEGLCREATESYNCPROC __eglewCreateSync = NULL;
PFNEGLDESTROYIMAGEPROC __eglewDestroyImage = NULL;
PFNEGLDESTROYSYNCPROC __eglewDestroySync = NULL;
PFNEGLGETPLATFORMDISPLAYPROC __eglewGetPlatformDisplay = NULL;
PFNEGLGETSYNCATTRIBPROC __eglewGetSyncAttrib = NULL;
PFNEGLWAITSYNCPROC __eglewWaitSync = NULL;
GLboolean __EGLEW_VERSION_1_0 = GL_FALSE;
GLboolean __EGLEW_VERSION_1_1 = GL_FALSE;
GLboolean __EGLEW_VERSION_1_2 = GL_FALSE;
GLboolean __EGLEW_VERSION_1_3 = GL_FALSE;
GLboolean __EGLEW_VERSION_1_4 = GL_FALSE;
GLboolean __EGLEW_VERSION_1_5 = GL_FALSE;
#ifdef EGL_VERSION_1_0
static GLboolean _glewInit_EGL_VERSION_1_0 ()
{
GLboolean r = GL_FALSE;
r = ((eglChooseConfig = (PFNEGLCHOOSECONFIGPROC)glewGetProcAddress((const GLubyte*)"eglChooseConfig")) == NULL) || r;
r = ((eglCopyBuffers = (PFNEGLCOPYBUFFERSPROC)glewGetProcAddress((const GLubyte*)"eglCopyBuffers")) == NULL) || r;
r = ((eglCreateContext = (PFNEGLCREATECONTEXTPROC)glewGetProcAddress((const GLubyte*)"eglCreateContext")) == NULL) || r;
r = ((eglCreatePbufferSurface = (PFNEGLCREATEPBUFFERSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglCreatePbufferSurface")) == NULL) || r;
r = ((eglCreatePixmapSurface = (PFNEGLCREATEPIXMAPSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglCreatePixmapSurface")) == NULL) || r;
r = ((eglCreateWindowSurface = (PFNEGLCREATEWINDOWSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglCreateWindowSurface")) == NULL) || r;
r = ((eglDestroyContext = (PFNEGLDESTROYCONTEXTPROC)glewGetProcAddress((const GLubyte*)"eglDestroyContext")) == NULL) || r;
r = ((eglDestroySurface = (PFNEGLDESTROYSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglDestroySurface")) == NULL) || r;
r = ((eglGetConfigAttrib = (PFNEGLGETCONFIGATTRIBPROC)glewGetProcAddress((const GLubyte*)"eglGetConfigAttrib")) == NULL) || r;
r = ((eglGetConfigs = (PFNEGLGETCONFIGSPROC)glewGetProcAddress((const GLubyte*)"eglGetConfigs")) == NULL) || r;
r = ((eglGetCurrentDisplay = (PFNEGLGETCURRENTDISPLAYPROC)glewGetProcAddress((const GLubyte*)"eglGetCurrentDisplay")) == NULL) || r;
r = ((eglGetCurrentSurface = (PFNEGLGETCURRENTSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglGetCurrentSurface")) == NULL) || r;
r = ((eglGetDisplay = (PFNEGLGETDISPLAYPROC)glewGetProcAddress((const GLubyte*)"eglGetDisplay")) == NULL) || r;
r = ((eglGetError = (PFNEGLGETERRORPROC)glewGetProcAddress((const GLubyte*)"eglGetError")) == NULL) || r;
r = ((eglInitialize = (PFNEGLINITIALIZEPROC)glewGetProcAddress((const GLubyte*)"eglInitialize")) == NULL) || r;
r = ((eglMakeCurrent = (PFNEGLMAKECURRENTPROC)glewGetProcAddress((const GLubyte*)"eglMakeCurrent")) == NULL) || r;
r = ((eglQueryContext = (PFNEGLQUERYCONTEXTPROC)glewGetProcAddress((const GLubyte*)"eglQueryContext")) == NULL) || r;
r = ((eglQueryString = (PFNEGLQUERYSTRINGPROC)glewGetProcAddress((const GLubyte*)"eglQueryString")) == NULL) || r;
r = ((eglQuerySurface = (PFNEGLQUERYSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglQuerySurface")) == NULL) || r;
r = ((eglSwapBuffers = (PFNEGLSWAPBUFFERSPROC)glewGetProcAddress((const GLubyte*)"eglSwapBuffers")) == NULL) || r;
r = ((eglTerminate = (PFNEGLTERMINATEPROC)glewGetProcAddress((const GLubyte*)"eglTerminate")) == NULL) || r;
r = ((eglWaitGL = (PFNEGLWAITGLPROC)glewGetProcAddress((const GLubyte*)"eglWaitGL")) == NULL) || r;
r = ((eglWaitNative = (PFNEGLWAITNATIVEPROC)glewGetProcAddress((const GLubyte*)"eglWaitNative")) == NULL) || r;
return r;
}
#endif /* EGL_VERSION_1_0 */
#ifdef EGL_VERSION_1_1
static GLboolean _glewInit_EGL_VERSION_1_1 ()
{
GLboolean r = GL_FALSE;
r = ((eglBindTexImage = (PFNEGLBINDTEXIMAGEPROC)glewGetProcAddress((const GLubyte*)"eglBindTexImage")) == NULL) || r;
r = ((eglReleaseTexImage = (PFNEGLRELEASETEXIMAGEPROC)glewGetProcAddress((const GLubyte*)"eglReleaseTexImage")) == NULL) || r;
r = ((eglSurfaceAttrib = (PFNEGLSURFACEATTRIBPROC)glewGetProcAddress((const GLubyte*)"eglSurfaceAttrib")) == NULL) || r;
r = ((eglSwapInterval = (PFNEGLSWAPINTERVALPROC)glewGetProcAddress((const GLubyte*)"eglSwapInterval")) == NULL) || r;
return r;
}
#endif /* EGL_VERSION_1_1 */
#ifdef EGL_VERSION_1_2
static GLboolean _glewInit_EGL_VERSION_1_2 ()
{
GLboolean r = GL_FALSE;
r = ((eglBindAPI = (PFNEGLBINDAPIPROC)glewGetProcAddress((const GLubyte*)"eglBindAPI")) == NULL) || r;
r = ((eglCreatePbufferFromClientBuffer = (PFNEGLCREATEPBUFFERFROMCLIENTBUFFERPROC)glewGetProcAddress((const GLubyte*)"eglCreatePbufferFromClientBuffer")) == NULL) || r;
r = ((eglQueryAPI = (PFNEGLQUERYAPIPROC)glewGetProcAddress((const GLubyte*)"eglQueryAPI")) == NULL) || r;
r = ((eglReleaseThread = (PFNEGLRELEASETHREADPROC)glewGetProcAddress((const GLubyte*)"eglReleaseThread")) == NULL) || r;
r = ((eglWaitClient = (PFNEGLWAITCLIENTPROC)glewGetProcAddress((const GLubyte*)"eglWaitClient")) == NULL) || r;
return r;
}
#endif /* EGL_VERSION_1_2 */
#ifdef EGL_VERSION_1_4
static GLboolean _glewInit_EGL_VERSION_1_4 ()
{
GLboolean r = GL_FALSE;
r = ((eglGetCurrentContext = (PFNEGLGETCURRENTCONTEXTPROC)glewGetProcAddress((const GLubyte*)"eglGetCurrentContext")) == NULL) || r;
return r;
}
#endif /* EGL_VERSION_1_4 */
#ifdef EGL_VERSION_1_5
static GLboolean _glewInit_EGL_VERSION_1_5 ()
{
GLboolean r = GL_FALSE;
r = ((eglClientWaitSync = (PFNEGLCLIENTWAITSYNCPROC)glewGetProcAddress((const GLubyte*)"eglClientWaitSync")) == NULL) || r;
r = ((eglCreateImage = (PFNEGLCREATEIMAGEPROC)glewGetProcAddress((const GLubyte*)"eglCreateImage")) == NULL) || r;
r = ((eglCreatePlatformPixmapSurface = (PFNEGLCREATEPLATFORMPIXMAPSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglCreatePlatformPixmapSurface")) == NULL) || r;
r = ((eglCreatePlatformWindowSurface = (PFNEGLCREATEPLATFORMWINDOWSURFACEPROC)glewGetProcAddress((const GLubyte*)"eglCreatePlatformWindowSurface")) == NULL) || r;
r = ((eglCreateSync = (PFNEGLCREATESYNCPROC)glewGetProcAddress((const GLubyte*)"eglCreateSync")) == NULL) || r;
r = ((eglDestroyImage = (PFNEGLDESTROYIMAGEPROC)glewGetProcAddress((const GLubyte*)"eglDestroyImage")) == NULL) || r;
r = ((eglDestroySync = (PFNEGLDESTROYSYNCPROC)glewGetProcAddress((const GLubyte*)"eglDestroySync")) == NULL) || r;
r = ((eglGetPlatformDisplay = (PFNEGLGETPLATFORMDISPLAYPROC)glewGetProcAddress((const GLubyte*)"eglGetPlatformDisplay")) == NULL) || r;
r = ((eglGetSyncAttrib = (PFNEGLGETSYNCATTRIBPROC)glewGetProcAddress((const GLubyte*)"eglGetSyncAttrib")) == NULL) || r;
r = ((eglWaitSync = (PFNEGLWAITSYNCPROC)glewGetProcAddress((const GLubyte*)"eglWaitSync")) == NULL) || r;
return r;
}
#endif /* EGL_VERSION_1_5 */
/* ------------------------------------------------------------------------ */
GLboolean eglewGetExtension (const char* name)
{
const GLubyte* start;
const GLubyte* end;
start = (const GLubyte*) eglQueryString(eglGetCurrentDisplay(), EGL_EXTENSIONS);
if (0 == start) return GL_FALSE;
end = start + _glewStrLen(start);
return _glewSearchExtension(name, start, end);
}
GLenum eglewInit (EGLDisplay display)
{
EGLint major, minor;
const GLubyte* extStart;
const GLubyte* extEnd;
PFNEGLINITIALIZEPROC initialize = NULL;
PFNEGLQUERYSTRINGPROC queryString = NULL;
/* Load necessary entry points */
initialize = (PFNEGLINITIALIZEPROC) glewGetProcAddress("eglInitialize");
queryString = (PFNEGLQUERYSTRINGPROC) glewGetProcAddress("eglQueryString");
if (!initialize || !queryString)
return 1;
/* query EGK version */
if (initialize(display, &major, &minor) != EGL_TRUE)
return 1;
EGLEW_VERSION_1_5 = ( major > 1 ) || ( major == 1 && minor >= 5 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_4 = EGLEW_VERSION_1_5 == GL_TRUE || ( major == 1 && minor >= 4 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_3 = EGLEW_VERSION_1_4 == GL_TRUE || ( major == 1 && minor >= 3 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_2 = EGLEW_VERSION_1_3 == GL_TRUE || ( major == 1 && minor >= 2 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_1 = EGLEW_VERSION_1_2 == GL_TRUE || ( major == 1 && minor >= 1 ) ? GL_TRUE : GL_FALSE;
EGLEW_VERSION_1_0 = EGLEW_VERSION_1_1 == GL_TRUE || ( major == 1 && minor >= 0 ) ? GL_TRUE : GL_FALSE;
/* query EGL extension string */
extStart = (const GLubyte*) queryString(display, EGL_EXTENSIONS);
if (extStart == 0)
extStart = (const GLubyte *)"";
extEnd = extStart + _glewStrLen(extStart);
/* initialize extensions */
#ifdef EGL_VERSION_1_0
if (glewExperimental || EGLEW_VERSION_1_0) EGLEW_VERSION_1_0 = !_glewInit_EGL_VERSION_1_0();
#endif /* EGL_VERSION_1_0 */
#ifdef EGL_VERSION_1_1
if (glewExperimental || EGLEW_VERSION_1_1) EGLEW_VERSION_1_1 = !_glewInit_EGL_VERSION_1_1();
#endif /* EGL_VERSION_1_1 */
#ifdef EGL_VERSION_1_2
if (glewExperimental || EGLEW_VERSION_1_2) EGLEW_VERSION_1_2 = !_glewInit_EGL_VERSION_1_2();
#endif /* EGL_VERSION_1_2 */
#ifdef EGL_VERSION_1_4
if (glewExperimental || EGLEW_VERSION_1_4) EGLEW_VERSION_1_4 = !_glewInit_EGL_VERSION_1_4();
#endif /* EGL_VERSION_1_4 */
#ifdef EGL_VERSION_1_5
if (glewExperimental || EGLEW_VERSION_1_5) EGLEW_VERSION_1_5 = !_glewInit_EGL_VERSION_1_5();
#endif /* EGL_VERSION_1_5 */
return GLEW_OK;
}
#elif defined(_WIN32)
/* ------------------------------------------------------------------------- */
static PFNWGLGETEXTENSIONSSTRINGARBPROC _wglewGetExtensionsStringARB = NULL;
static PFNWGLGETEXTENSIONSSTRINGEXTPROC _wglewGetExtensionsStringEXT = NULL;
GLboolean GLEWAPIENTRY wglewGetExtension (const char* name)
{
const GLubyte* start;
const GLubyte* end;
if (_wglewGetExtensionsStringARB == NULL)
if (_wglewGetExtensionsStringEXT == NULL)
return GL_FALSE;
else
start = (const GLubyte*)_wglewGetExtensionsStringEXT();
else
start = (const GLubyte*)_wglewGetExtensionsStringARB(wglGetCurrentDC());
if (start == 0)
return GL_FALSE;
end = start + _glewStrLen(start);
return _glewSearchExtension(name, start, end);
}
GLenum GLEWAPIENTRY wglewInit ()
{
GLboolean crippled;
const GLubyte* extStart;
const GLubyte* extEnd;
/* find wgl extension string query functions */
_wglewGetExtensionsStringARB = (PFNWGLGETEXTENSIONSSTRINGARBPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringARB");
_wglewGetExtensionsStringEXT = (PFNWGLGETEXTENSIONSSTRINGEXTPROC)glewGetProcAddress((const GLubyte*)"wglGetExtensionsStringEXT");
/* query wgl extension string */
if (_wglewGetExtensionsStringARB == NULL)
if (_wglewGetExtensionsStringEXT == NULL)
extStart = (const GLubyte*)"";
else
extStart = (const GLubyte*)_wglewGetExtensionsStringEXT();
else
extStart = (const GLubyte*)_wglewGetExtensionsStringARB(wglGetCurrentDC());
extEnd = extStart + _glewStrLen(extStart);
/* initialize extensions */
crippled = _wglewGetExtensionsStringARB == NULL && _wglewGetExtensionsStringEXT == NULL;
return GLEW_OK;
}
#elif !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX))
PFNGLXGETCURRENTDISPLAYPROC __glewXGetCurrentDisplay = NULL;
PFNGLXCHOOSEFBCONFIGPROC __glewXChooseFBConfig = NULL;
PFNGLXCREATENEWCONTEXTPROC __glewXCreateNewContext = NULL;
PFNGLXCREATEPBUFFERPROC __glewXCreatePbuffer = NULL;
PFNGLXCREATEPIXMAPPROC __glewXCreatePixmap = NULL;
PFNGLXCREATEWINDOWPROC __glewXCreateWindow = NULL;
PFNGLXDESTROYPBUFFERPROC __glewXDestroyPbuffer = NULL;
PFNGLXDESTROYPIXMAPPROC __glewXDestroyPixmap = NULL;
PFNGLXDESTROYWINDOWPROC __glewXDestroyWindow = NULL;
PFNGLXGETCURRENTREADDRAWABLEPROC __glewXGetCurrentReadDrawable = NULL;
PFNGLXGETFBCONFIGATTRIBPROC __glewXGetFBConfigAttrib = NULL;
PFNGLXGETFBCONFIGSPROC __glewXGetFBConfigs = NULL;
PFNGLXGETSELECTEDEVENTPROC __glewXGetSelectedEvent = NULL;
PFNGLXGETVISUALFROMFBCONFIGPROC __glewXGetVisualFromFBConfig = NULL;
PFNGLXMAKECONTEXTCURRENTPROC __glewXMakeContextCurrent = NULL;
PFNGLXQUERYCONTEXTPROC __glewXQueryContext = NULL;
PFNGLXQUERYDRAWABLEPROC __glewXQueryDrawable = NULL;
PFNGLXSELECTEVENTPROC __glewXSelectEvent = NULL;
GLboolean __GLXEW_VERSION_1_0 = GL_FALSE;
GLboolean __GLXEW_VERSION_1_1 = GL_FALSE;
GLboolean __GLXEW_VERSION_1_2 = GL_FALSE;
GLboolean __GLXEW_VERSION_1_3 = GL_FALSE;
GLboolean __GLXEW_VERSION_1_4 = GL_FALSE;
GLboolean __GLXEW_ARB_get_proc_address = GL_FALSE;
#ifdef GLX_VERSION_1_2
static GLboolean _glewInit_GLX_VERSION_1_2 ()
{
GLboolean r = GL_FALSE;
r = ((glXGetCurrentDisplay = (PFNGLXGETCURRENTDISPLAYPROC)glewGetProcAddress((const GLubyte*)"glXGetCurrentDisplay")) == NULL) || r;
return r;
}
#endif /* GLX_VERSION_1_2 */
#ifdef GLX_VERSION_1_3
static GLboolean _glewInit_GLX_VERSION_1_3 ()
{
GLboolean r = GL_FALSE;
r = ((glXChooseFBConfig = (PFNGLXCHOOSEFBCONFIGPROC)glewGetProcAddress((const GLubyte*)"glXChooseFBConfig")) == NULL) || r;
r = ((glXCreateNewContext = (PFNGLXCREATENEWCONTEXTPROC)glewGetProcAddress((const GLubyte*)"glXCreateNewContext")) == NULL) || r;
r = ((glXCreatePbuffer = (PFNGLXCREATEPBUFFERPROC)glewGetProcAddress((const GLubyte*)"glXCreatePbuffer")) == NULL) || r;
r = ((glXCreatePixmap = (PFNGLXCREATEPIXMAPPROC)glewGetProcAddress((const GLubyte*)"glXCreatePixmap")) == NULL) || r;
r = ((glXCreateWindow = (PFNGLXCREATEWINDOWPROC)glewGetProcAddress((const GLubyte*)"glXCreateWindow")) == NULL) || r;
r = ((glXDestroyPbuffer = (PFNGLXDESTROYPBUFFERPROC)glewGetProcAddress((const GLubyte*)"glXDestroyPbuffer")) == NULL) || r;
r = ((glXDestroyPixmap = (PFNGLXDESTROYPIXMAPPROC)glewGetProcAddress((const GLubyte*)"glXDestroyPixmap")) == NULL) || r;
r = ((glXDestroyWindow = (PFNGLXDESTROYWINDOWPROC)glewGetProcAddress((const GLubyte*)"glXDestroyWindow")) == NULL) || r;
r = ((glXGetCurrentReadDrawable = (PFNGLXGETCURRENTREADDRAWABLEPROC)glewGetProcAddress((const GLubyte*)"glXGetCurrentReadDrawable")) == NULL) || r;
r = ((glXGetFBConfigAttrib = (PFNGLXGETFBCONFIGATTRIBPROC)glewGetProcAddress((const GLubyte*)"glXGetFBConfigAttrib")) == NULL) || r;
r = ((glXGetFBConfigs = (PFNGLXGETFBCONFIGSPROC)glewGetProcAddress((const GLubyte*)"glXGetFBConfigs")) == NULL) || r;
r = ((glXGetSelectedEvent = (PFNGLXGETSELECTEDEVENTPROC)glewGetProcAddress((const GLubyte*)"glXGetSelectedEvent")) == NULL) || r;
r = ((glXGetVisualFromFBConfig = (PFNGLXGETVISUALFROMFBCONFIGPROC)glewGetProcAddress((const GLubyte*)"glXGetVisualFromFBConfig")) == NULL) || r;
r = ((glXMakeContextCurrent = (PFNGLXMAKECONTEXTCURRENTPROC)glewGetProcAddress((const GLubyte*)"glXMakeContextCurrent")) == NULL) || r;
r = ((glXQueryContext = (PFNGLXQUERYCONTEXTPROC)glewGetProcAddress((const GLubyte*)"glXQueryContext")) == NULL) || r;
r = ((glXQueryDrawable = (PFNGLXQUERYDRAWABLEPROC)glewGetProcAddress((const GLubyte*)"glXQueryDrawable")) == NULL) || r;
r = ((glXSelectEvent = (PFNGLXSELECTEVENTPROC)glewGetProcAddress((const GLubyte*)"glXSelectEvent")) == NULL) || r;
return r;
}
#endif /* GLX_VERSION_1_3 */
/* ------------------------------------------------------------------------ */
GLboolean glxewGetExtension (const char* name)
{
const GLubyte* start;
const GLubyte* end;
if (glXGetCurrentDisplay == NULL) return GL_FALSE;
start = (const GLubyte*)glXGetClientString(glXGetCurrentDisplay(), GLX_EXTENSIONS);
if (0 == start) return GL_FALSE;
end = start + _glewStrLen(start);
return _glewSearchExtension(name, start, end);
}
GLenum glxewInit ()
{
Display* display;
int major, minor;
const GLubyte* extStart;
const GLubyte* extEnd;
/* initialize core GLX 1.2 */
if (_glewInit_GLX_VERSION_1_2()) return GLEW_ERROR_GLX_VERSION_11_ONLY;
/* check for a display */
display = glXGetCurrentDisplay();
if (display == NULL) return GLEW_ERROR_NO_GLX_DISPLAY;
/* initialize flags */
GLXEW_VERSION_1_0 = GL_TRUE;
GLXEW_VERSION_1_1 = GL_TRUE;
GLXEW_VERSION_1_2 = GL_TRUE;
GLXEW_VERSION_1_3 = GL_TRUE;
GLXEW_VERSION_1_4 = GL_TRUE;
/* query GLX version */
glXQueryVersion(display, &major, &minor);
if (major == 1 && minor <= 3)
{
switch (minor)
{
case 3:
GLXEW_VERSION_1_4 = GL_FALSE;
break;
case 2:
GLXEW_VERSION_1_4 = GL_FALSE;
GLXEW_VERSION_1_3 = GL_FALSE;
break;
default:
return GLEW_ERROR_GLX_VERSION_11_ONLY;
break;
}
}
/* query GLX extension string */
extStart = 0;
if (glXGetCurrentDisplay != NULL)
extStart = (const GLubyte*)glXGetClientString(display, GLX_EXTENSIONS);
if (extStart == 0)
extStart = (const GLubyte *)"";
extEnd = extStart + _glewStrLen(extStart);
/* initialize extensions */
#ifdef GLX_VERSION_1_3
if (glewExperimental || GLXEW_VERSION_1_3) GLXEW_VERSION_1_3 = !_glewInit_GLX_VERSION_1_3();
#endif /* GLX_VERSION_1_3 */
#ifdef GLX_ARB_get_proc_address
GLXEW_ARB_get_proc_address = _glewSearchExtension("GLX_ARB_get_proc_address", extStart, extEnd);
#endif /* GLX_ARB_get_proc_address */
return GLEW_OK;
}
#endif /* !defined(__ANDROID__) && !defined(__native_client__) && !defined(__HAIKU__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX)) */
/* ------------------------------------------------------------------------ */
const GLubyte * GLEWAPIENTRY glewGetErrorString (GLenum error)
{
static const GLubyte* _glewErrorString[] =
{
(const GLubyte*)"No error",
(const GLubyte*)"Missing GL version",
(const GLubyte*)"GL 1.1 and up are not supported",
(const GLubyte*)"GLX 1.2 and up are not supported",
(const GLubyte*)"Unknown error"
};
const size_t max_error = sizeof(_glewErrorString)/sizeof(*_glewErrorString) - 1;
return _glewErrorString[(size_t)error > max_error ? max_error : (size_t)error];
}
const GLubyte * GLEWAPIENTRY glewGetString (GLenum name)
{
static const GLubyte* _glewString[] =
{
(const GLubyte*)NULL,
(const GLubyte*)"2.2.0",
(const GLubyte*)"2",
(const GLubyte*)"2",
(const GLubyte*)"0"
};
const size_t max_string = sizeof(_glewString)/sizeof(*_glewString) - 1;
return _glewString[(size_t)name > max_string ? 0 : (size_t)name];
}
/* ------------------------------------------------------------------------ */
GLboolean glewExperimental = GL_FALSE;
GLenum GLEWAPIENTRY glewInit (void)
{
GLenum r;
#if defined(GLEW_EGL)
PFNEGLGETCURRENTDISPLAYPROC getCurrentDisplay = NULL;
#endif
r = glewContextInit();
if ( r != 0 ) return r;
#if defined(GLEW_EGL)
getCurrentDisplay = (PFNEGLGETCURRENTDISPLAYPROC) glewGetProcAddress("eglGetCurrentDisplay");
return eglewInit(getCurrentDisplay());
#elif defined(GLEW_OSMESA) || defined(__ANDROID__) || defined(__native_client__) || defined(__HAIKU__)
return r;
#elif defined(_WIN32)
return wglewInit();
#elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX) /* _UNIX */
return glxewInit();
#else
return r;
#endif /* _WIN32 */
}
#if defined(_WIN32) && defined(GLEW_BUILD) && defined(__GNUC__)
/* GCC requires a DLL entry point even without any standard library included. */
/* Types extracted from windows.h to avoid polluting the rest of the file. */
int __stdcall DllMainCRTStartup(void* instance, unsigned reason, void* reserved)
{
(void) instance;
(void) reason;
(void) reserved;
return 1;
}
#endif
GLboolean GLEWAPIENTRY glewIsSupported (const char* name)
{
const GLubyte* pos = (const GLubyte*)name;
GLuint len = _glewStrLen(pos);
GLboolean ret = GL_TRUE;
while (ret && len > 0)
{
if (_glewStrSame1(&pos, &len, (const GLubyte*)"GL_", 3))
{
if (_glewStrSame2(&pos, &len, (const GLubyte*)"VERSION_", 8))
{
#ifdef GL_VERSION_1_2
if (_glewStrSame3(&pos, &len, (const GLubyte*)"1_2", 3))
{
ret = GLEW_VERSION_1_2;
continue;
}
#endif
#ifdef GL_VERSION_1_2_1
if (_glewStrSame3(&pos, &len, (const GLubyte*)"1_2_1", 5))
{
ret = GLEW_VERSION_1_2_1;
continue;
}
#endif
#ifdef GL_VERSION_1_3
if (_glewStrSame3(&pos, &len, (const GLubyte*)"1_3", 3))
{
ret = GLEW_VERSION_1_3;
continue;
}
#endif
#ifdef GL_VERSION_1_4
if (_glewStrSame3(&pos, &len, (const GLubyte*)"1_4", 3))
{
ret = GLEW_VERSION_1_4;
continue;