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/*

** The OpenGL Extension Wrangler Library

** 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.

*/

#include <GL/glew.h>

#if defined(_WIN32)

#  include <GL/wglew.h>

#elif !defined(__ANDROID__) && !defined(__native_client__) && (!defined(__APPLE__) || defined(GLEW_APPLE_GLX))

#  include <GL/glxew.h>

#endif

/*

 * Define glewGetContext and related helper macros.

 */

#ifdef GLEW_MX

#  define glewGetContext() ctx

#  ifdef _WIN32

#    define GLEW_CONTEXT_ARG_DEF_INIT GLEWContext* ctx

#    define GLEW_CONTEXT_ARG_VAR_INIT ctx

#    define wglewGetContext() ctx

#    define WGLEW_CONTEXT_ARG_DEF_INIT WGLEWContext* ctx

#    define WGLEW_CONTEXT_ARG_DEF_LIST WGLEWContext* ctx

#  else /* _WIN32 */

#    define GLEW_CONTEXT_ARG_DEF_INIT void

#    define GLEW_CONTEXT_ARG_VAR_INIT

#    define glxewGetContext() ctx

#    define GLXEW_CONTEXT_ARG_DEF_INIT void

#    define GLXEW_CONTEXT_ARG_DEF_LIST GLXEWContext* ctx

#  endif /* _WIN32 */

#  define GLEW_CONTEXT_ARG_DEF_LIST GLEWContext* ctx

#else /* GLEW_MX */

#  define GLEW_CONTEXT_ARG_DEF_INIT void

#  define GLEW_CONTEXT_ARG_VAR_INIT

#  define GLEW_CONTEXT_ARG_DEF_LIST void

#  define WGLEW_CONTEXT_ARG_DEF_INIT void

#  define WGLEW_CONTEXT_ARG_DEF_LIST void

#  define GLXEW_CONTEXT_ARG_DEF_INIT void

#  define GLXEW_CONTEXT_ARG_DEF_LIST void

#endif /* GLEW_MX */

#if defined(__sgi) || defined (__sun) || 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) 

  {

#ifdef GLEW_REGAL

    image = dlopen("libRegal.dylib", RTLD_LAZY);

#else

    image = dlopen("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", RTLD_LAZY);

#endif

  }

  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)

  {

#ifdef GLEW_REGAL

    image = NSAddImage("libRegal.dylib", NSADDIMAGE_OPTION_RETURN_ON_ERROR);

#else

    image = NSAddImage("/System/Library/Frameworks/OpenGL.framework/Versions/Current/OpenGL", NSADDIMAGE_OPTION_RETURN_ON_ERROR);

#endif

  }

  /* 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(_WIN32)

#  define glewGetProcAddress(name) wglGetProcAddress((LPCSTR)name)

#elif defined(__APPLE__) && !defined(GLEW_APPLE_GLX)

#  define glewGetProcAddress(name) NSGLGetProcAddress(name)

#elif defined(__sgi) || defined(__sun)

#  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

/*

 * Define GLboolean const cast.

 */

#define CONST_CAST(x) (*(GLboolean*)&x)

/*

 * 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 (s[i] == '\0' || s[i] == c) ? i : 0;

}

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;

}

static GLboolean _glewStrSame1 (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 (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 (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.

 */

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;

}

#if !defined(_WIN32) || !defined(GLEW_MX)

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;

PFNGLTBUFFERMASK3DFXPROC __glewTbufferMask3DFX = NULL;

PFNGLDEBUGMESSAGECALLBACKAMDPROC __glewDebugMessageCallbackAMD = NULL;

PFNGLDEBUGMESSAGEENABLEAMDPROC __glewDebugMessageEnableAMD = NULL;

PFNGLDEBUGMESSAGEINSERTAMDPROC __glewDebugMessageInsertAMD = NULL;

PFNGLGETDEBUGMESSAGELOGAMDPROC __glewGetDebugMessageLogAMD = NULL;

PFNGLBLENDEQUATIONINDEXEDAMDPROC __glewBlendEquationIndexedAMD = NULL;

PFNGLBLENDEQUATIONSEPARATEINDEXEDAMDPROC __glewBlendEquationSeparateIndexedAMD = NULL;

PFNGLBLENDFUNCINDEXEDAMDPROC __glewBlendFuncIndexedAMD = NULL;

PFNGLBLENDFUNCSEPARATEINDEXEDAMDPROC __glewBlendFuncSeparateIndexedAMD = NULL;

PFNGLVERTEXATTRIBPARAMETERIAMDPROC __glewVertexAttribParameteriAMD = NULL;

PFNGLMULTIDRAWARRAYSINDIRECTAMDPROC __glewMultiDrawArraysIndirectAMD = NULL;

PFNGLMULTIDRAWELEMENTSINDIRECTAMDPROC __glewMultiDrawElementsIndirectAMD = NULL;

PFNGLDELETENAMESAMDPROC __glewDeleteNamesAMD = NULL;

PFNGLGENNAMESAMDPROC __glewGenNamesAMD = NULL;

PFNGLISNAMEAMDPROC __glewIsNameAMD = NULL;

PFNGLBEGINPERFMONITORAMDPROC __glewBeginPerfMonitorAMD = NULL;

PFNGLDELETEPERFMONITORSAMDPROC __glewDeletePerfMonitorsAMD = NULL;

PFNGLENDPERFMONITORAMDPROC __glewEndPerfMonitorAMD = NULL;

PFNGLGENPERFMONITORSAMDPROC __glewGenPerfMonitorsAMD = NULL;

PFNGLGETPERFMONITORCOUNTERDATAAMDPROC __glewGetPerfMonitorCounterDataAMD = NULL;

PFNGLGETPERFMONITORCOUNTERINFOAMDPROC __glewGetPerfMonitorCounterInfoAMD = NULL;

PFNGLGETPERFMONITORCOUNTERSTRINGAMDPROC __glewGetPerfMonitorCounterStringAMD = NULL;

PFNGLGETPERFMONITORCOUNTERSAMDPROC __glewGetPerfMonitorCountersAMD = NULL;

PFNGLGETPERFMONITORGROUPSTRINGAMDPROC __glewGetPerfMonitorGroupStringAMD = NULL;

PFNGLGETPERFMONITORGROUPSAMDPROC __glewGetPerfMonitorGroupsAMD = NULL;

PFNGLSELECTPERFMONITORCOUNTERSAMDPROC __glewSelectPerfMonitorCountersAMD = NULL;

PFNGLSETMULTISAMPLEFVAMDPROC __glewSetMultisamplefvAMD = NULL;

PFNGLTEXSTORAGESPARSEAMDPROC __glewTexStorageSparseAMD = NULL;

PFNGLTEXTURESTORAGESPARSEAMDPROC __glewTextureStorageSparseAMD = NULL;

PFNGLSTENCILOPVALUEAMDPROC __glewStencilOpValueAMD = NULL;

PFNGLTESSELLATIONFACTORAMDPROC __glewTessellationFactorAMD = NULL;

PFNGLTESSELLATIONMODEAMDPROC __glewTessellationModeAMD = NULL;

PFNGLBLITFRAMEBUFFERANGLEPROC __glewBlitFramebufferANGLE = NULL;

PFNGLRENDERBUFFERSTORAGEMULTISAMPLEANGLEPROC __glewRenderbufferStorageMultisampleANGLE = NULL;

PFNGLDRAWARRAYSINSTANCEDANGLEPROC __glewDrawArraysInstancedANGLE = NULL;

PFNGLDRAWELEMENTSINSTANCEDANGLEPROC __glewDrawElementsInstancedANGLE = NULL;

PFNGLVERTEXATTRIBDIVISORANGLEPROC __glewVertexAttribDivisorANGLE = NULL;

PFNGLBEGINQUERYANGLEPROC __glewBeginQueryANGLE = NULL;

PFNGLDELETEQUERIESANGLEPROC __glewDeleteQueriesANGLE = NULL;

PFNGLENDQUERYANGLEPROC __glewEndQueryANGLE = NULL;

PFNGLGENQUERIESANGLEPROC __glewGenQueriesANGLE = NULL;

PFNGLGETQUERYOBJECTI64VANGLEPROC __glewGetQueryObjecti64vANGLE = NULL;

PFNGLGETQUERYOBJECTIVANGLEPROC __glewGetQueryObjectivANGLE = NULL;

PFNGLGETQUERYOBJECTUI64VANGLEPROC __glewGetQueryObjectui64vANGLE = NULL;

PFNGLGETQUERYOBJECTUIVANGLEPROC __glewGetQueryObjectuivANGLE = NULL;

PFNGLGETQUERYIVANGLEPROC __glewGetQueryivANGLE = NULL;

PFNGLISQUERYANGLEPROC __glewIsQueryANGLE = NULL;

PFNGLQUERYCOUNTERANGLEPROC __glewQueryCounterANGLE = NULL;

PFNGLGETTRANSLATEDSHADERSOURCEANGLEPROC __glewGetTranslatedShaderSourceANGLE = NULL;

PFNGLDRAWELEMENTARRAYAPPLEPROC __glewDrawElementArrayAPPLE = NULL;

PFNGLDRAWRANGEELEMENTARRAYAPPLEPROC __glewDrawRangeElementArrayAPPLE = NULL;

PFNGLELEMENTPOINTERAPPLEPROC __glewElementPointerAPPLE = NULL;

PFNGLMULTIDRAWELEMENTARRAYAPPLEPROC __glewMultiDrawElementArrayAPPLE = NULL;

PFNGLMULTIDRAWRANGEELEMENTARRAYAPPLEPROC __glewMultiDrawRangeElementArrayAPPLE = NULL;

PFNGLDELETEFENCESAPPLEPROC __glewDeleteFencesAPPLE = NULL;

PFNGLFINISHFENCEAPPLEPROC __glewFinishFenceAPPLE = NULL;

PFNGLFINISHOBJECTAPPLEPROC __glewFinishObjectAPPLE = NULL;

PFNGLGENFENCESAPPLEPROC __glewGenFencesAPPLE = NULL;

PFNGLISFENCEAPPLEPROC __glewIsFenceAPPLE = NULL;

PFNGLSETFENCEAPPLEPROC __glewSetFenceAPPLE = NULL;

PFNGLTESTFENCEAPPLEPROC __glewTestFenceAPPLE = NULL;

PFNGLTESTOBJECTAPPLEPROC __glewTestObjectAPPLE = NULL;

PFNGLBUFFERPARAMETERIAPPLEPROC __glewBufferParameteriAPPLE = NULL;

PFNGLFLUSHMAPPEDBUFFERRANGEAPPLEPROC __glewFlushMappedBufferRangeAPPLE = NULL;

PFNGLGETOBJECTPARAMETERIVAPPLEPROC __glewGetObjectParameterivAPPLE = NULL;

PFNGLOBJECTPURGEABLEAPPLEPROC __glewObjectPurgeableAPPLE = NULL;

PFNGLOBJECTUNPURGEABLEAPPLEPROC __glewObjectUnpurgeableAPPLE = NULL;

PFNGLGETTEXPARAMETERPOINTERVAPPLEPROC __glewGetTexParameterPointervAPPLE = NULL;

PFNGLTEXTURERANGEAPPLEPROC __glewTextureRangeAPPLE = NULL;

PFNGLBINDVERTEXARRAYAPPLEPROC __glewBindVertexArrayAPPLE = NULL;

PFNGLDELETEVERTEXARRAYSAPPLEPROC __glewDeleteVertexArraysAPPLE = NULL;

PFNGLGENVERTEXARRAYSAPPLEPROC __glewGenVertexArraysAPPLE = NULL;

PFNGLISVERTEXARRAYAPPLEPROC __glewIsVertexArrayAPPLE = NULL;

PFNGLFLUSHVERTEXARRAYRANGEAPPLEPROC __glewFlushVertexArrayRangeAPPLE = NULL;

PFNGLVERTEXARRAYPARAMETERIAPPLEPROC __glewVertexArrayParameteriAPPLE = NULL;

PFNGLVERTEXARRAYRANGEAPPLEPROC __glewVertexArrayRangeAPPLE = NULL;

PFNGLDISABLEVERTEXATTRIBAPPLEPROC __glewDisableVertexAttribAPPLE = NULL;

PFNGLENABLEVERTEXATTRIBAPPLEPROC __glewEnableVertexAttribAPPLE = NULL;

PFNGLISVERTEXATTRIBENABLEDAPPLEPROC __glewIsVertexAttribEnabledAPPLE = NULL;

PFNGLMAPVERTEXATTRIB1DAPPLEPROC __glewMapVertexAttrib1dAPPLE = NULL;

PFNGLMAPVERTEXATTRIB1FAPPLEPROC __glewMapVertexAttrib1fAPPLE = NULL;

PFNGLMAPVERTEXATTRIB2DAPPLEPROC __glewMapVertexAttrib2dAPPLE = NULL;

PFNGLMAPVERTEXATTRIB2FAPPLEPROC __glewMapVertexAttrib2fAPPLE = NULL;

PFNGLCLEARDEPTHFPROC __glewClearDepthf = NULL;

PFNGLDEPTHRANGEFPROC __glewDepthRangef = NULL;

PFNGLGETSHADERPRECISIONFORMATPROC __glewGetShaderPrecisionFormat = NULL;

PFNGLRELEASESHADERCOMPILERPROC __glewReleaseShaderCompiler = NULL;

PFNGLSHADERBINARYPROC __glewShaderBinary = NULL;

PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC __glewDrawArraysInstancedBaseInstance = NULL;

PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC __glewDrawElementsInstancedBaseInstance = NULL;

PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEPROC __glewDrawElementsInstancedBaseVertexBaseInstance = NULL;

PFNGLGETIMAGEHANDLEARBPROC __glewGetImageHandleARB = NULL;

PFNGLGETTEXTUREHANDLEARBPROC __glewGetTextureHandleARB = NULL;

PFNGLGETTEXTURESAMPLERHANDLEARBPROC __glewGetTextureSamplerHandleARB = NULL;

PFNGLGETVERTEXATTRIBLUI64VARBPROC __glewGetVertexAttribLui64vARB = NULL;

PFNGLISIMAGEHANDLERESIDENTARBPROC __glewIsImageHandleResidentARB = NULL;

PFNGLISTEXTUREHANDLERESIDENTARBPROC __glewIsTextureHandleResidentARB = NULL;

PFNGLMAKEIMAGEHANDLENONRESIDENTARBPROC __glewMakeImageHandleNonResidentARB = NULL;

PFNGLMAKEIMAGEHANDLERESIDENTARBPROC __glewMakeImageHandleResidentARB = NULL;

PFNGLMAKETEXTUREHANDLENONRESIDENTARBPROC __glewMakeTextureHandleNonResidentARB = NULL;

PFNGLMAKETEXTUREHANDLERESIDENTARBPROC __glewMakeTextureHandleResidentARB = NULL;

PFNGLPROGRAMUNIFORMHANDLEUI64ARBPROC __glewProgramUniformHandleui64ARB = NULL;

PFNGLPROGRAMUNIFORMHANDLEUI64VARBPROC __glewProgramUniformHandleui64vARB = NULL;

PFNGLUNIFORMHANDLEUI64ARBPROC __glewUniformHandleui64ARB = NULL;

PFNGLUNIFORMHANDLEUI64VARBPROC __glewUniformHandleui64vARB = NULL;

PFNGLVERTEXATTRIBL1UI64ARBPROC __glewVertexAttribL1ui64ARB = NULL;

PFNGLVERTEXATTRIBL1UI64VARBPROC __glewVertexAttribL1ui64vARB = NULL;

PFNGLBINDFRAGDATALOCATIONINDEXEDPROC __glewBindFragDataLocationIndexed = NULL;

PFNGLGETFRAGDATAINDEXPROC __glewGetFragDataIndex = NULL;

PFNGLBUFFERSTORAGEPROC __glewBufferStorage = NULL;

PFNGLNAMEDBUFFERSTORAGEEXTPROC __glewNamedBufferStorageEXT = NULL;

PFNGLCREATESYNCFROMCLEVENTARBPROC __glewCreateSyncFromCLeventARB = NULL;

PFNGLCLEARBUFFERDATAPROC __glewClearBufferData = NULL;

PFNGLCLEARBUFFERSUBDATAPROC __glewClearBufferSubData = NULL;

PFNGLCLEARNAMEDBUFFERDATAEXTPROC __glewClearNamedBufferDataEXT = NULL;

PFNGLCLEARNAMEDBUFFERSUBDATAEXTPROC __glewClearNamedBufferSubDataEXT = NULL;

PFNGLCLEARTEXIMAGEPROC __glewClearTexImage = NULL;

PFNGLCLEARTEXSUBIMAGEPROC __glewClearTexSubImage = NULL;

PFNGLCLAMPCOLORARBPROC __glewClampColorARB = NULL;

PFNGLDISPATCHCOMPUTEPROC __glewDispatchCompute = NULL;

PFNGLDISPATCHCOMPUTEINDIRECTPROC __glewDispatchComputeIndirect = NULL;

PFNGLDISPATCHCOMPUTEGROUPSIZEARBPROC __glewDispatchComputeGroupSizeARB = NULL;

PFNGLCOPYBUFFERSUBDATAPROC __glewCopyBufferSubData = NULL;

PFNGLCOPYIMAGESUBDATAPROC __glewCopyImageSubData = NULL;

PFNGLDEBUGMESSAGECALLBACKARBPROC __glewDebugMessageCallbackARB = NULL;

PFNGLDEBUGMESSAGECONTROLARBPROC __glewDebugMessageControlARB = NULL;

PFNGLDEBUGMESSAGEINSERTARBPROC __glewDebugMessageInsertARB = NULL;

PFNGLGETDEBUGMESSAGELOGARBPROC __glewGetDebugMessageLogARB = NULL;

PFNGLDRAWBUFFERSARBPROC __glewDrawBuffersARB = NULL;

PFNGLBLENDEQUATIONSEPARATEIARBPROC __glewBlendEquationSeparateiARB = NULL;

PFNGLBLENDEQUATIONIARBPROC __glewBlendEquationiARB = NULL;

PFNGLBLENDFUNCSEPARATEIARBPROC __glewBlendFuncSeparateiARB = NULL;

PFNGLBLENDFUNCIARBPROC __glewBlendFunciARB = NULL;

PFNGLDRAWELEMENTSBASEVERTEXPROC __glewDrawElementsBaseVertex = NULL;

PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC __glewDrawElementsInstancedBaseVertex = NULL;

PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC __glewDrawRangeElementsBaseVertex = NULL;

PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC __glewMultiDrawElementsBaseVertex = NULL;

PFNGLDRAWARRAYSINDIRECTPROC __glewDrawArraysIndirect = NULL;

PFNGLDRAWELEMENTSINDIRECTPROC __glewDrawElementsIndirect = NULL;

PFNGLFRAMEBUFFERPARAMETERIPROC __glewFramebufferParameteri = NULL;

PFNGLGETFRAMEBUFFERPARAMETERIVPROC __glewGetFramebufferParameteriv = NULL;

PFNGLGETNAMEDFRAMEBUFFERPARAMETERIVEXTPROC __glewGetNamedFramebufferParameterivEXT = NULL;

PFNGLNAMEDFRAMEBUFFERPARAMETERIEXTPROC __glewNamedFramebufferParameteriEXT = 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;

PFNGLFRAMEBUFFERTEXTUREARBPROC __glewFramebufferTextureARB = NULL;

PFNGLFRAMEBUFFERTEXTUREFACEARBPROC __glewFramebufferTextureFaceARB = NULL;

PFNGLFRAMEBUFFERTEXTURELAYERARBPROC __glewFramebufferTextureLayerARB = NULL;

PFNGLPROGRAMPARAMETERIARBPROC __glewProgramParameteriARB = NULL;

PFNGLGETPROGRAMBINARYPROC __glewGetProgramBinary = NULL;

PFNGLPROGRAMBINARYPROC __glewProgramBinary = NULL;

PFNGLPROGRAMPARAMETERIPROC __glewProgramParameteri = NULL;

PFNGLGETUNIFORMDVPROC __glewGetUniformdv = NULL;

PFNGLUNIFORM1DPROC __glewUniform1d = NULL;

PFNGLUNIFORM1DVPROC __glewUniform1dv = NULL;

PFNGLUNIFORM2DPROC __glewUniform2d = NULL;

PFNGLUNIFORM2DVPROC __glewUniform2dv = NULL;

PFNGLUNIFORM3DPROC __glewUniform3d = NULL;

PFNGLUNIFORM3DVPROC __glewUniform3dv = NULL;

PFNGLUNIFORM4DPROC __glewUniform4d = NULL;

PFNGLUNIFORM4DVPROC __glewUniform4dv = NULL;

PFNGLUNIFORMMATRIX2DVPROC __glewUniformMatrix2dv = NULL;

PFNGLUNIFORMMATRIX2X3DVPROC __glewUniformMatrix2x3dv = NULL;

PFNGLUNIFORMMATRIX2X4DVPROC __glewUniformMatrix2x4dv = NULL;

PFNGLUNIFORMMATRIX3DVPROC __glewUniformMatrix3dv = NULL;

PFNGLUNIFORMMATRIX3X2DVPROC __glewUniformMatrix3x2dv = NULL;

PFNGLUNIFORMMATRIX3X4DVPROC __glewUniformMatrix3x4dv = NULL;

PFNGLUNIFORMMATRIX4DVPROC __glewUniformMatrix4dv = NULL;

PFNGLUNIFORMMATRIX4X2DVPROC __glewUniformMatrix4x2dv = NULL;

PFNGLUNIFORMMATRIX4X3DVPROC __glewUniformMatrix4x3dv = NULL;

PFNGLCOLORSUBTABLEPROC __glewColorSubTable = NULL;

PFNGLCOLORTABLEPROC __glewColorTable = NULL;

PFNGLCOLORTABLEPARAMETERFVPROC __glewColorTableParameterfv = NULL;

PFNGLCOLORTABLEPARAMETERIVPROC __glewColorTableParameteriv = NULL;

PFNGLCONVOLUTIONFILTER1DPROC __glewConvolutionFilter1D = NULL;

PFNGLCONVOLUTIONFILTER2DPROC __glewConvolutionFilter2D = NULL;

PFNGLCONVOLUTIONPARAMETERFPROC __glewConvolutionParameterf = NULL;

PFNGLCONVOLUTIONPARAMETERFVPROC __glewConvolutionParameterfv = NULL;

PFNGLCONVOLUTIONPARAMETERIPROC __glewConvolutionParameteri = NULL;

PFNGLCONVOLUTIONPARAMETERIVPROC __glewConvolutionParameteriv = NULL;

PFNGLCOPYCOLORSUBTABLEPROC __glewCopyColorSubTable = NULL;

PFNGLCOPYCOLORTABLEPROC __glewCopyColorTable = NULL;

PFNGLCOPYCONVOLUTIONFILTER1DPROC __glewCopyConvolutionFilter1D = NULL;

PFNGLCOPYCONVOLUTIONFILTER2DPROC __glewCopyConvolutionFilter2D = NULL;

PFNGLGETCOLORTABLEPROC __glewGetColorTable = NULL;

PFNGLGETCOLORTABLEPARAMETERFVPROC __glewGetColorTableParameterfv = NULL;

PFNGLGETCOLORTABLEPARAMETERIVPROC __glewGetColorTableParameteriv = NULL;

PFNGLGETCONVOLUTIONFILTERPROC __glewGetConvolutionFilter = NULL;

PFNGLGETCONVOLUTIONPARAMETERFVPROC __glewGetConvolutionParameterfv = NULL;

PFNGLGETCONVOLUTIONPARAMETERIVPROC __glewGetConvolutionParameteriv = NULL;

PFNGLGETHISTOGRAMPROC __glewGetHistogram = NULL;

PFNGLGETHISTOGRAMPARAMETERFVPROC __glewGetHistogramParameterfv = NULL;

PFNGLGETHISTOGRAMPARAMETERIVPROC __glewGetHistogramParameteriv = NULL;

PFNGLGETMINMAXPROC __glewGetMinmax = NULL;

PFNGLGETMINMAXPARAMETERFVPROC __glewGetMinmaxParameterfv = NULL;

PFNGLGETMINMAXPARAMETERIVPROC __glewGetMinmaxParameteriv = NULL;

PFNGLGETSEPARABLEFILTERPROC __glewGetSeparableFilter = NULL;

PFNGLHISTOGRAMPROC __glewHistogram = NULL;

PFNGLMINMAXPROC __glewMinmax = NULL;

PFNGLRESETHISTOGRAMPROC __glewResetHistogram = NULL;

PFNGLRESETMINMAXPROC __glewResetMinmax = NULL;

PFNGLSEPARABLEFILTER2DPROC __glewSeparableFilter2D = NULL;

PFNGLMULTIDRAWARRAYSINDIRECTCOUNTARBPROC __glewMultiDrawArraysIndirectCountARB = NULL;

PFNGLMULTIDRAWELEMENTSINDIRECTCOUNTARBPROC __glewMultiDrawElementsIndirectCountARB = NULL;

PFNGLDRAWARRAYSINSTANCEDARBPROC __glewDrawArraysInstancedARB = NULL;

PFNGLDRAWELEMENTSINSTANCEDARBPROC __glewDrawElementsInstancedARB = NULL;

PFNGLVERTEXATTRIBDIVISORARBPROC __glewVertexAttribDivisorARB = NULL;

PFNGLGETINTERNALFORMATIVPROC __glewGetInternalformativ = NULL;

PFNGLGETINTERNALFORMATI64VPROC __glewGetInternalformati64v = NULL;

PFNGLINVALIDATEBUFFERDATAPROC __glewInvalidateBufferData = NULL;

PFNGLINVALIDATEBUFFERSUBDATAPROC __glewInvalidateBufferSubData = NULL;

PFNGLINVALIDATEFRAMEBUFFERPROC __glewInvalidateFramebuffer = NULL;

PFNGLINVALIDATESUBFRAMEBUFFERPROC __glewInvalidateSubFramebuffer = NULL;

PFNGLINVALIDATETEXIMAGEPROC __glewInvalidateTexImage = NULL;

PFNGLINVALIDATETEXSUBIMAGEPROC __glewInvalidateTexSubImage = NULL;

PFNGLFLUSHMAPPEDBUFFERRANGEPROC __glewFlushMappedBufferRange = NULL;

PFNGLMAPBUFFERRANGEPROC __glewMapBufferRange = NULL;

PFNGLCURRENTPALETTEMATRIXARBPROC __glewCurrentPaletteMatrixARB = NULL;

PFNGLMATRIXINDEXPOINTERARBPROC __glewMatrixIndexPointerARB = NULL;

PFNGLMATRIXINDEXUBVARBPROC __glewMatrixIndexubvARB = NULL;

PFNGLMATRIXINDEXUIVARBPROC __glewMatrixIndexuivARB = NULL;

PFNGLMATRIXINDEXUSVARBPROC __glewMatrixIndexusvARB = NULL;

PFNGLBINDBUFFERSBASEPROC __glewBindBuffersBase = NULL;

PFNGLBINDBUFFERSRANGEPROC __glewBindBuffersRange = NULL;

PFNGLBINDIMAGETEXTURESPROC __glewBindImageTextures = NULL;

PFNGLBINDSAMPLERSPROC __glewBindSamplers = NULL;

PFNGLBINDTEXTURESPROC __glewBindTextures = NULL;

PFNGLBINDVERTEXBUFFERSPROC __glewBindVertexBuffers = NULL;

PFNGLMULTIDRAWARRAYSINDIRECTPROC __glewMultiDrawArraysIndirect = NULL;

PFNGLMULTIDRAWELEMENTSINDIRECTPROC __glewMultiDrawElementsIndirect = NULL;

PFNGLSAMPLECOVERAGEARBPROC __glewSampleCoverageARB = NULL;

PFNGLACTIVETEXTUREARBPROC __glewActiveTextureARB = NULL;

PFNGLCLIENTACTIVETEXTUREARBPROC __glewClientActiveTextureARB = NULL;

PFNGLMULTITEXCOORD1DARBPROC __glewMultiTexCoord1dARB = NULL;

PFNGLMULTITEXCOORD1DVARBPROC __glewMultiTexCoord1dvARB = NULL;

PFNGLMULTITEXCOORD1FARBPROC __glewMultiTexCoord1fARB = NULL;

PFNGLMULTITEXCOORD1FVARBPROC __glewMultiTexCoord1fvARB = NULL;

PFNGLMULTITEXCOORD1IARBPROC __glewMultiTexCoord1iARB = NULL;

PFNGLMULTITEXCOORD1IVARBPROC __glewMultiTexCoord1ivARB = NULL;

PFNGLMULTITEXCOORD1SARBPROC __glewMultiTexCoord1sARB = NULL;

PFNGLMULTITEXCOORD1SVARBPROC __glewMultiTexCoord1svARB = NULL;

PFNGLMULTITEXCOORD2DARBPROC __glewMultiTexCoord2dARB = NULL;

PFNGLMULTITEXCOORD2DVARBPROC __glewMultiTexCoord2dvARB = NULL;

PFNGLMULTITEXCOORD2FARBPROC __glewMultiTexCoord2fARB = NULL;

PFNGLMULTITEXCOORD2FVARBPROC __glewMultiTexCoord2fvARB = NULL;

PFNGLMULTITEXCOORD2IARBPROC __glewMultiTexCoord2iARB = NULL;

PFNGLMULTITEXCOORD2IVARBPROC __glewMultiTexCoord2ivARB = NULL;

PFNGLMULTITEXCOORD2SARBPROC __glewMultiTexCoord2sARB = NULL;

PFNGLMULTITEXCOORD2SVARBPROC __glewMultiTexCoord2svARB = NULL;

PFNGLMULTITEXCOORD3DARBPROC __glewMultiTexCoord3dARB = NULL;

PFNGLMULTITEXCOORD3DVARBPROC __glewMultiTexCoord3dvARB = NULL;

PFNGLMULTITEXCOORD3FARBPROC __glewMultiTexCoord3fARB = NULL;

PFNGLMULTITEXCOORD3FVARBPROC __glewMultiTexCoord3fvARB = NULL;

PFNGLMULTITEXCOORD3IARBPROC __glewMultiTexCoord3iARB = NULL;

PFNGLMULTITEXCOORD3IVARBPROC __glewMultiTexCoord3ivARB = NULL;

PFNGLMULTITEXCOORD3SARBPROC __glewMultiTexCoord3sARB = NULL;

PFNGLMULTITEXCOORD3SVARBPROC __glewMultiTexCoord3svARB = NULL;

PFNGLMULTITEXCOORD4DARBPROC __glewMultiTexCoord4dARB = NULL;

PFNGLMULTITEXCOORD4DVARBPROC __glewMultiTexCoord4dvARB = NULL;

PFNGLMULTITEXCOORD4FARBPROC __glewMultiTexCoord4fARB = NULL;

PFNGLMULTITEXCOORD4FVARBPROC __glewMultiTexCoord4fvARB = NULL;

PFNGLMULTITEXCOORD4IARBPROC __glewMultiTexCoord4iARB = NULL;