X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fnetradiant.git;a=blobdiff_plain;f=radiant%2Fqgl.cpp;h=2a8297c9269712917d4158581a43bd8f02a31d7d;hp=aebe1434ff1c76467b488044efad37b4cdc94723;hb=fba3b3fa800b29f40276b14aa995810df86148db;hpb=62d99f889c0e98be65f779d3983109c84ce58cec

diff --git a/radiant/qgl.cpp b/radiant/qgl.cpp
index aebe1434..2a8297c9 100644
--- a/radiant/qgl.cpp
+++ b/radiant/qgl.cpp
@@ -21,6 +21,7 @@
 
 
 #include "qgl.h"
+#include "globaldefs.h"
 
 #include "debugging/debugging.h"
 
@@ -28,26 +29,30 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if defined( _WIN32 )
-#define WINGDIAPI __declspec( dllimport )
+#if GDEF_OS_WINDOWS
+                                                                                                                        #define WINGDIAPI __declspec( dllimport )
 #define APIENTRY __stdcall
 #endif
 
+#if GDEF_OS_MACOS && !defined( XWINDOWS )
+#include <OpenGL/gl.h>
+#else
+
 #include <GL/gl.h>
 
-#if defined( _WIN32 )
-#undef WINGDIAPI
+#endif
+
+#if GDEF_OS_WINDOWS
+                                                                                                                        #undef WINGDIAPI
 #undef APIENTRY
 #endif
 
 #include "igl.h"
 
 
+#if GDEF_OS_WINDOWS
 
-
-#if defined( _WIN32 )
-
-#include <wtypes.h>
+                                                                                                                        #include <wtypes.h>
 
 PROC ( WINAPI * qwglGetProcAddress )( LPCSTR );
 
@@ -55,125 +60,140 @@ PROC ( WINAPI * qwglGetProcAddress )( LPCSTR );
 
 #include <GL/glx.h>
 #include <dlfcn.h>
-#include <gdk/gdkx.h>
 
-Bool ( *qglXQueryExtension )( Display *dpy, int *errorb, int *event );
-void*        ( *qglXGetProcAddressARB )( const GLubyte * procName );
-typedef void* ( *glXGetProcAddressARBProc )( const GLubyte *procName );
+Bool ( *qglXQueryExtension )(Display *dpy, int *errorb, int *event);
+
+void *( *qglXGetProcAddressARB )(const GLubyte *procName);
 
+typedef void *( *glXGetProcAddressARBProc )(const GLubyte *procName);
+
+#elif GDEF_OS_MACOS
+                                                                                                                        #include <mach-o/dyld.h>
+#include <stdlib.h>
+#include <string.h>
 #else
 #error "unsupported platform"
 #endif
 
 
-void QGL_Shutdown( OpenGLBinding& table ){
-	globalOutputStream() << "Shutting down OpenGL module...";
+void QGL_Shutdown(OpenGLBinding &table)
+{
+    globalOutputStream() << "Shutting down OpenGL module...";
 
-#if defined( WIN32 )
-	qwglGetProcAddress           = 0;
+#if GDEF_OS_WINDOWS
+    qwglGetProcAddress           = 0;
 #elif defined( XWINDOWS )
-	qglXQueryExtension           = glXQueryExtension;
-	qglXGetProcAddressARB        = 0;
-#else
+    qglXQueryExtension = glXQueryExtension;
+    qglXGetProcAddressARB = 0;
+#elif GDEF_OS_MACOS
+                                                                                                                            #else
 #error "unsupported platform"
 #endif
 
-	globalOutputStream() << "Done.\n";
+    globalOutputStream() << "Done.\n";
 }
 
 
-typedef struct glu_error_struct
-{
-	GLenum errnum;
-	const char *errstr;
+typedef struct glu_error_struct {
+    GLenum errnum;
+    const char *errstr;
 } GLU_ERROR_STRUCT;
 
 GLU_ERROR_STRUCT glu_errlist[] = {
-	{GL_NO_ERROR, "GL_NO_ERROR - no error"},
-	{GL_INVALID_ENUM, "GL_INVALID_ENUM - An unacceptable value is specified for an enumerated argument."},
-	{GL_INVALID_VALUE, "GL_INVALID_VALUE - A numeric argument is out of range."},
-	{GL_INVALID_OPERATION, "GL_INVALID_OPERATION - The specified operation is not allowed in the current state."},
-	{GL_STACK_OVERFLOW, "GL_STACK_OVERFLOW - Function would cause a stack overflow."},
-	{GL_STACK_UNDERFLOW, "GL_STACK_UNDERFLOW - Function would cause a stack underflow."},
-	{GL_OUT_OF_MEMORY, "GL_OUT_OF_MEMORY - There is not enough memory left to execute the function."},
-	{0, 0}
+        {GL_NO_ERROR,          "GL_NO_ERROR - no error"},
+        {GL_INVALID_ENUM,      "GL_INVALID_ENUM - An unacceptable value is specified for an enumerated argument."},
+        {GL_INVALID_VALUE,     "GL_INVALID_VALUE - A numeric argument is out of range."},
+        {GL_INVALID_OPERATION, "GL_INVALID_OPERATION - The specified operation is not allowed in the current state."},
+        {GL_STACK_OVERFLOW,    "GL_STACK_OVERFLOW - Function would cause a stack overflow."},
+        {GL_STACK_UNDERFLOW,   "GL_STACK_UNDERFLOW - Function would cause a stack underflow."},
+        {GL_OUT_OF_MEMORY,     "GL_OUT_OF_MEMORY - There is not enough memory left to execute the function."},
+        {0,                    0}
 };
 
-const GLubyte* qgluErrorString( GLenum errCode ){
-	int search = 0;
-	for ( search = 0; glu_errlist[search].errstr; search++ )
-	{
-		if ( errCode == glu_errlist[search].errnum ) {
-			return (const GLubyte *)glu_errlist[search].errstr;
-		}
-	} //end for
-	return (const GLubyte *)"Unknown error";
+const GLubyte *qgluErrorString(GLenum errCode)
+{
+    int search = 0;
+    for (search = 0; glu_errlist[search].errstr; search++) {
+        if (errCode == glu_errlist[search].errnum) {
+            return (const GLubyte *) glu_errlist[search].errstr;
+        }
+    } //end for
+    return (const GLubyte *) "Unknown error";
 }
 
 
-void glInvalidFunction(){
-	ERROR_MESSAGE( "calling an invalid OpenGL function" );
+void glInvalidFunction()
+{
+    ERROR_MESSAGE("calling an invalid OpenGL function");
 }
 
 #define EXTENSIONS_ENABLED 1
 
-bool QGL_ExtensionSupported( const char* extension ){
+bool QGL_ExtensionSupported(const char *extension)
+{
 #if EXTENSIONS_ENABLED
-	const GLubyte *extensions = 0;
-	const GLubyte *start;
-	GLubyte *where, *terminator;
-
-	// Extension names should not have spaces.
-	where = (GLubyte *) strchr( extension, ' ' );
-	if ( where || *extension == '\0' ) {
-		return false;
-	}
-
-	extensions = GlobalOpenGL().m_glGetString( GL_EXTENSIONS );
-#ifndef __APPLE__
-	if ( !extensions ) {
-		return false;
-	}
+    const GLubyte *extensions = 0;
+    const GLubyte *start;
+    GLubyte *where, *terminator;
+
+    // Extension names should not have spaces.
+    where = (GLubyte *) strchr(extension, ' ');
+    if (where || *extension == '\0') {
+        return false;
+    }
+
+    extensions = GlobalOpenGL().m_glGetString(GL_EXTENSIONS);
+#if !GDEF_OS_MACOS
+    if (!extensions) {
+        return false;
+    }
 #endif
 
-	// It takes a bit of care to be fool-proof about parsing the
-	// OpenGL extensions string. Don't be fooled by sub-strings, etc.
-	for ( start = extensions; ; )
-	{
-		where = (GLubyte *) strstr( (const char *) start, extension );
-		if ( !where ) {
-			break;
-		}
-
-		terminator = where + strlen( extension );
-		if ( where == start || *( where - 1 ) == ' ' ) {
-			if ( *terminator == ' ' || *terminator == '\0' ) {
-				return true;
-			}
-		}
-
-		start = terminator;
-	}
+    // It takes a bit of care to be fool-proof about parsing the
+    // OpenGL extensions string. Don't be fooled by sub-strings, etc.
+    for (start = extensions;;) {
+        where = (GLubyte *) strstr((const char *) start, extension);
+        if (!where) {
+            break;
+        }
+
+        terminator = where + strlen(extension);
+        if (where == start || *(where - 1) == ' ') {
+            if (*terminator == ' ' || *terminator == '\0') {
+                return true;
+            }
+        }
+
+        start = terminator;
+    }
 #endif
 
-	return false;
+    return false;
 }
 
-typedef int ( QGL_DLLEXPORT * QGLFunctionPointer )();
+typedef int ( QGL_DLLEXPORT *QGLFunctionPointer )();
 
-QGLFunctionPointer QGL_getExtensionFunc( const char* symbol ){
+QGLFunctionPointer QGL_getExtensionFunc(const char *symbol)
+{
 #if defined( XWINDOWS )
-	//ASSERT_NOTNULL(qglXGetProcAddressARB);
-	if ( qglXGetProcAddressARB == 0 ) {
-		return reinterpret_cast<QGLFunctionPointer>( glInvalidFunction );
-	}
-	else
-	{
-		return (QGLFunctionPointer)qglXGetProcAddressARB( reinterpret_cast<const GLubyte*>( symbol ) );
-	}
-#elif defined( WIN32 )
+    //ASSERT_NOTNULL(qglXGetProcAddressARB);
+    if (qglXGetProcAddressARB == 0) {
+        return reinterpret_cast<QGLFunctionPointer>( glInvalidFunction );
+    } else {
+        return (QGLFunctionPointer) qglXGetProcAddressARB(reinterpret_cast<const GLubyte *>( symbol ));
+    }
+#elif GDEF_OS_MACOS
+                                                                                                                            // Prepend a '_' for the Unix C symbol mangling convention
+	char *symbolName = (char *) malloc(strlen(symbol) + 2);
+	strcpy(symbolName + 1, symbol);
+	symbolName[0] = '_';
+	NSSymbol nssymbol = NULL;
+	if (NSIsSymbolNameDefined(symbolName)) nssymbol = NSLookupAndBindSymbol(symbolName);
+	free(symbolName);
+    return nssymbol ? reinterpret_cast<QGLFunctionPointer>(NSAddressOfSymbol(nssymbol)) : reinterpret_cast<QGLFunctionPointer>(glInvalidFunction);
+#elif GDEF_OS_WINDOWS
 	ASSERT_NOTNULL( qwglGetProcAddress );
-	return qwglGetProcAddress( symbol );
+	return (QGLFunctionPointer) qwglGetProcAddress( symbol );
 #else
 #error "unsupported platform"
 #endif
@@ -181,1320 +201,1311 @@ QGLFunctionPointer QGL_getExtensionFunc( const char* symbol ){
 
 
 template<typename Func>
-bool QGL_constructExtensionFunc( Func& func, const char* symbol ){
-	func = reinterpret_cast<Func>( QGL_getExtensionFunc( symbol ) );
-	return func != 0;
+bool QGL_constructExtensionFunc(Func &func, const char *symbol)
+{
+    func = reinterpret_cast<Func>( QGL_getExtensionFunc(symbol));
+    return func != 0;
 }
 
 template<typename Func>
-void QGL_invalidateExtensionFunc( Func& func ){
-	func = reinterpret_cast<Func>( glInvalidFunction );
+void QGL_invalidateExtensionFunc(Func &func)
+{
+    func = reinterpret_cast<Func>( glInvalidFunction );
 }
 
-void QGL_clear( OpenGLBinding& table ){
-	QGL_invalidateExtensionFunc( table.m_glAccum );
-	QGL_invalidateExtensionFunc( table.m_glAlphaFunc );
-	QGL_invalidateExtensionFunc( table.m_glAreTexturesResident );
-	QGL_invalidateExtensionFunc( table.m_glArrayElement );
-	QGL_invalidateExtensionFunc( table.m_glBegin );
-	QGL_invalidateExtensionFunc( table.m_glBindTexture );
-	QGL_invalidateExtensionFunc( table.m_glBitmap );
-	QGL_invalidateExtensionFunc( table.m_glBlendFunc );
-	QGL_invalidateExtensionFunc( table.m_glCallList );
-	QGL_invalidateExtensionFunc( table.m_glCallLists );
-	QGL_invalidateExtensionFunc( table.m_glClear );
-	QGL_invalidateExtensionFunc( table.m_glClearAccum );
-	QGL_invalidateExtensionFunc( table.m_glClearColor );
-	QGL_invalidateExtensionFunc( table.m_glClearDepth );
-	QGL_invalidateExtensionFunc( table.m_glClearIndex );
-	QGL_invalidateExtensionFunc( table.m_glClearStencil );
-	QGL_invalidateExtensionFunc( table.m_glClipPlane );
-	QGL_invalidateExtensionFunc( table.m_glColor3b );
-	QGL_invalidateExtensionFunc( table.m_glColor3bv );
-	QGL_invalidateExtensionFunc( table.m_glColor3d );
-	QGL_invalidateExtensionFunc( table.m_glColor3dv );
-	QGL_invalidateExtensionFunc( table.m_glColor3f );
-	QGL_invalidateExtensionFunc( table.m_glColor3fv );
-	QGL_invalidateExtensionFunc( table.m_glColor3i );
-	QGL_invalidateExtensionFunc( table.m_glColor3iv );
-	QGL_invalidateExtensionFunc( table.m_glColor3s );
-	QGL_invalidateExtensionFunc( table.m_glColor3sv );
-	QGL_invalidateExtensionFunc( table.m_glColor3ub );
-	QGL_invalidateExtensionFunc( table.m_glColor3ubv );
-	QGL_invalidateExtensionFunc( table.m_glColor3ui );
-	QGL_invalidateExtensionFunc( table.m_glColor3uiv );
-	QGL_invalidateExtensionFunc( table.m_glColor3us );
-	QGL_invalidateExtensionFunc( table.m_glColor3usv );
-	QGL_invalidateExtensionFunc( table.m_glColor4b );
-	QGL_invalidateExtensionFunc( table.m_glColor4bv );
-	QGL_invalidateExtensionFunc( table.m_glColor4d );
-	QGL_invalidateExtensionFunc( table.m_glColor4dv );
-	QGL_invalidateExtensionFunc( table.m_glColor4f );
-	QGL_invalidateExtensionFunc( table.m_glColor4fv );
-	QGL_invalidateExtensionFunc( table.m_glColor4i );
-	QGL_invalidateExtensionFunc( table.m_glColor4iv );
-	QGL_invalidateExtensionFunc( table.m_glColor4s );
-	QGL_invalidateExtensionFunc( table.m_glColor4sv );
-	QGL_invalidateExtensionFunc( table.m_glColor4ub );
-	QGL_invalidateExtensionFunc( table.m_glColor4ubv );
-	QGL_invalidateExtensionFunc( table.m_glColor4ui );
-	QGL_invalidateExtensionFunc( table.m_glColor4uiv );
-	QGL_invalidateExtensionFunc( table.m_glColor4us );
-	QGL_invalidateExtensionFunc( table.m_glColor4usv );
-	QGL_invalidateExtensionFunc( table.m_glColorMask );
-	QGL_invalidateExtensionFunc( table.m_glColorMaterial );
-	QGL_invalidateExtensionFunc( table.m_glColorPointer );
-	QGL_invalidateExtensionFunc( table.m_glCopyPixels );
-	QGL_invalidateExtensionFunc( table.m_glCopyTexImage1D );
-	QGL_invalidateExtensionFunc( table.m_glCopyTexImage2D );
-	QGL_invalidateExtensionFunc( table.m_glCopyTexSubImage1D );
-	QGL_invalidateExtensionFunc( table.m_glCopyTexSubImage2D );
-	QGL_invalidateExtensionFunc( table.m_glCullFace );
-	QGL_invalidateExtensionFunc( table.m_glDeleteLists );
-	QGL_invalidateExtensionFunc( table.m_glDeleteTextures );
-	QGL_invalidateExtensionFunc( table.m_glDepthFunc );
-	QGL_invalidateExtensionFunc( table.m_glDepthMask );
-	QGL_invalidateExtensionFunc( table.m_glDepthRange );
-	QGL_invalidateExtensionFunc( table.m_glDisable );
-	QGL_invalidateExtensionFunc( table.m_glDisableClientState );
-	QGL_invalidateExtensionFunc( table.m_glDrawArrays );
-	QGL_invalidateExtensionFunc( table.m_glDrawBuffer );
-	QGL_invalidateExtensionFunc( table.m_glDrawElements );
-	QGL_invalidateExtensionFunc( table.m_glDrawPixels );
-	QGL_invalidateExtensionFunc( table.m_glEdgeFlag );
-	QGL_invalidateExtensionFunc( table.m_glEdgeFlagPointer );
-	QGL_invalidateExtensionFunc( table.m_glEdgeFlagv );
-	QGL_invalidateExtensionFunc( table.m_glEnable );
-	QGL_invalidateExtensionFunc( table.m_glEnableClientState );
-	QGL_invalidateExtensionFunc( table.m_glEnd );
-	QGL_invalidateExtensionFunc( table.m_glEndList );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord1d );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord1dv );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord1f );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord1fv );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord2d );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord2dv );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord2f );
-	QGL_invalidateExtensionFunc( table.m_glEvalCoord2fv );
-	QGL_invalidateExtensionFunc( table.m_glEvalMesh1 );
-	QGL_invalidateExtensionFunc( table.m_glEvalMesh2 );
-	QGL_invalidateExtensionFunc( table.m_glEvalPoint1 );
-	QGL_invalidateExtensionFunc( table.m_glEvalPoint2 );
-	QGL_invalidateExtensionFunc( table.m_glFeedbackBuffer );
-	QGL_invalidateExtensionFunc( table.m_glFinish );
-	QGL_invalidateExtensionFunc( table.m_glFlush );
-	QGL_invalidateExtensionFunc( table.m_glFogf );
-	QGL_invalidateExtensionFunc( table.m_glFogfv );
-	QGL_invalidateExtensionFunc( table.m_glFogi );
-	QGL_invalidateExtensionFunc( table.m_glFogiv );
-	QGL_invalidateExtensionFunc( table.m_glFrontFace );
-	QGL_invalidateExtensionFunc( table.m_glFrustum );
-	QGL_invalidateExtensionFunc( table.m_glGenLists );
-	QGL_invalidateExtensionFunc( table.m_glGenTextures );
-	QGL_invalidateExtensionFunc( table.m_glGetBooleanv );
-	QGL_invalidateExtensionFunc( table.m_glGetClipPlane );
-	QGL_invalidateExtensionFunc( table.m_glGetDoublev );
-	QGL_invalidateExtensionFunc( table.m_glGetError );
-	QGL_invalidateExtensionFunc( table.m_glGetFloatv );
-	QGL_invalidateExtensionFunc( table.m_glGetIntegerv );
-	QGL_invalidateExtensionFunc( table.m_glGetLightfv );
-	QGL_invalidateExtensionFunc( table.m_glGetLightiv );
-	QGL_invalidateExtensionFunc( table.m_glGetMapdv );
-	QGL_invalidateExtensionFunc( table.m_glGetMapfv );
-	QGL_invalidateExtensionFunc( table.m_glGetMapiv );
-	QGL_invalidateExtensionFunc( table.m_glGetMaterialfv );
-	QGL_invalidateExtensionFunc( table.m_glGetMaterialiv );
-	QGL_invalidateExtensionFunc( table.m_glGetPixelMapfv );
-	QGL_invalidateExtensionFunc( table.m_glGetPixelMapuiv );
-	QGL_invalidateExtensionFunc( table.m_glGetPixelMapusv );
-	QGL_invalidateExtensionFunc( table.m_glGetPointerv );
-	QGL_invalidateExtensionFunc( table.m_glGetPolygonStipple );
-	table.m_glGetString = glGetString;
-	QGL_invalidateExtensionFunc( table.m_glGetTexEnvfv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexEnviv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexGendv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexGenfv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexGeniv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexImage );
-	QGL_invalidateExtensionFunc( table.m_glGetTexLevelParameterfv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexLevelParameteriv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexParameterfv );
-	QGL_invalidateExtensionFunc( table.m_glGetTexParameteriv );
-	QGL_invalidateExtensionFunc( table.m_glHint );
-	QGL_invalidateExtensionFunc( table.m_glIndexMask );
-	QGL_invalidateExtensionFunc( table.m_glIndexPointer );
-	QGL_invalidateExtensionFunc( table.m_glIndexd );
-	QGL_invalidateExtensionFunc( table.m_glIndexdv );
-	QGL_invalidateExtensionFunc( table.m_glIndexf );
-	QGL_invalidateExtensionFunc( table.m_glIndexfv );
-	QGL_invalidateExtensionFunc( table.m_glIndexi );
-	QGL_invalidateExtensionFunc( table.m_glIndexiv );
-	QGL_invalidateExtensionFunc( table.m_glIndexs );
-	QGL_invalidateExtensionFunc( table.m_glIndexsv );
-	QGL_invalidateExtensionFunc( table.m_glIndexub );
-	QGL_invalidateExtensionFunc( table.m_glIndexubv );
-	QGL_invalidateExtensionFunc( table.m_glInitNames );
-	QGL_invalidateExtensionFunc( table.m_glInterleavedArrays );
-	QGL_invalidateExtensionFunc( table.m_glIsEnabled );
-	QGL_invalidateExtensionFunc( table.m_glIsList );
-	QGL_invalidateExtensionFunc( table.m_glIsTexture );
-	QGL_invalidateExtensionFunc( table.m_glLightModelf );
-	QGL_invalidateExtensionFunc( table.m_glLightModelfv );
-	QGL_invalidateExtensionFunc( table.m_glLightModeli );
-	QGL_invalidateExtensionFunc( table.m_glLightModeliv );
-	QGL_invalidateExtensionFunc( table.m_glLightf );
-	QGL_invalidateExtensionFunc( table.m_glLightfv );
-	QGL_invalidateExtensionFunc( table.m_glLighti );
-	QGL_invalidateExtensionFunc( table.m_glLightiv );
-	QGL_invalidateExtensionFunc( table.m_glLineStipple );
-	QGL_invalidateExtensionFunc( table.m_glLineWidth );
-	QGL_invalidateExtensionFunc( table.m_glListBase );
-	QGL_invalidateExtensionFunc( table.m_glLoadIdentity );
-	QGL_invalidateExtensionFunc( table.m_glLoadMatrixd );
-	QGL_invalidateExtensionFunc( table.m_glLoadMatrixf );
-	QGL_invalidateExtensionFunc( table.m_glLoadName );
-	QGL_invalidateExtensionFunc( table.m_glLogicOp );
-	QGL_invalidateExtensionFunc( table.m_glMap1d );
-	QGL_invalidateExtensionFunc( table.m_glMap1f );
-	QGL_invalidateExtensionFunc( table.m_glMap2d );
-	QGL_invalidateExtensionFunc( table.m_glMap2f );
-	QGL_invalidateExtensionFunc( table.m_glMapGrid1d );
-	QGL_invalidateExtensionFunc( table.m_glMapGrid1f );
-	QGL_invalidateExtensionFunc( table.m_glMapGrid2d );
-	QGL_invalidateExtensionFunc( table.m_glMapGrid2f );
-	QGL_invalidateExtensionFunc( table.m_glMaterialf );
-	QGL_invalidateExtensionFunc( table.m_glMaterialfv );
-	QGL_invalidateExtensionFunc( table.m_glMateriali );
-	QGL_invalidateExtensionFunc( table.m_glMaterialiv );
-	QGL_invalidateExtensionFunc( table.m_glMatrixMode );
-	QGL_invalidateExtensionFunc( table.m_glMultMatrixd );
-	QGL_invalidateExtensionFunc( table.m_glMultMatrixf );
-	QGL_invalidateExtensionFunc( table.m_glNewList );
-	QGL_invalidateExtensionFunc( table.m_glNormal3b );
-	QGL_invalidateExtensionFunc( table.m_glNormal3bv );
-	QGL_invalidateExtensionFunc( table.m_glNormal3d );
-	QGL_invalidateExtensionFunc( table.m_glNormal3dv );
-	QGL_invalidateExtensionFunc( table.m_glNormal3f );
-	QGL_invalidateExtensionFunc( table.m_glNormal3fv );
-	QGL_invalidateExtensionFunc( table.m_glNormal3i );
-	QGL_invalidateExtensionFunc( table.m_glNormal3iv );
-	QGL_invalidateExtensionFunc( table.m_glNormal3s );
-	QGL_invalidateExtensionFunc( table.m_glNormal3sv );
-	QGL_invalidateExtensionFunc( table.m_glNormalPointer );
-	QGL_invalidateExtensionFunc( table.m_glOrtho );
-	QGL_invalidateExtensionFunc( table.m_glPassThrough );
-	QGL_invalidateExtensionFunc( table.m_glPixelMapfv );
-	QGL_invalidateExtensionFunc( table.m_glPixelMapuiv );
-	QGL_invalidateExtensionFunc( table.m_glPixelMapusv );
-	QGL_invalidateExtensionFunc( table.m_glPixelStoref );
-	QGL_invalidateExtensionFunc( table.m_glPixelStorei );
-	QGL_invalidateExtensionFunc( table.m_glPixelTransferf );
-	QGL_invalidateExtensionFunc( table.m_glPixelTransferi );
-	QGL_invalidateExtensionFunc( table.m_glPixelZoom );
-	QGL_invalidateExtensionFunc( table.m_glPointSize );
-	QGL_invalidateExtensionFunc( table.m_glPolygonMode );
-	QGL_invalidateExtensionFunc( table.m_glPolygonOffset );
-	QGL_invalidateExtensionFunc( table.m_glPolygonStipple );
-	QGL_invalidateExtensionFunc( table.m_glPopAttrib );
-	QGL_invalidateExtensionFunc( table.m_glPopClientAttrib );
-	QGL_invalidateExtensionFunc( table.m_glPopMatrix );
-	QGL_invalidateExtensionFunc( table.m_glPopName );
-	QGL_invalidateExtensionFunc( table.m_glPrioritizeTextures );
-	QGL_invalidateExtensionFunc( table.m_glPushAttrib );
-	QGL_invalidateExtensionFunc( table.m_glPushClientAttrib );
-	QGL_invalidateExtensionFunc( table.m_glPushMatrix );
-	QGL_invalidateExtensionFunc( table.m_glPushName );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2d );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2dv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2f );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2fv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2i );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2iv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2s );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos2sv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3d );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3dv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3f );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3fv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3i );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3iv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3s );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos3sv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4d );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4dv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4f );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4fv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4i );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4iv );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4s );
-	QGL_invalidateExtensionFunc( table.m_glRasterPos4sv );
-	QGL_invalidateExtensionFunc( table.m_glReadBuffer );
-	QGL_invalidateExtensionFunc( table.m_glReadPixels );
-	QGL_invalidateExtensionFunc( table.m_glRectd );
-	QGL_invalidateExtensionFunc( table.m_glRectdv );
-	QGL_invalidateExtensionFunc( table.m_glRectf );
-	QGL_invalidateExtensionFunc( table.m_glRectfv );
-	QGL_invalidateExtensionFunc( table.m_glRecti );
-	QGL_invalidateExtensionFunc( table.m_glRectiv );
-	QGL_invalidateExtensionFunc( table.m_glRects );
-	QGL_invalidateExtensionFunc( table.m_glRectsv );
-	QGL_invalidateExtensionFunc( table.m_glRenderMode );
-	QGL_invalidateExtensionFunc( table.m_glRotated );
-	QGL_invalidateExtensionFunc( table.m_glRotatef );
-	QGL_invalidateExtensionFunc( table.m_glScaled );
-	QGL_invalidateExtensionFunc( table.m_glScalef );
-	QGL_invalidateExtensionFunc( table.m_glScissor );
-	QGL_invalidateExtensionFunc( table.m_glSelectBuffer );
-	QGL_invalidateExtensionFunc( table.m_glShadeModel );
-	QGL_invalidateExtensionFunc( table.m_glStencilFunc );
-	QGL_invalidateExtensionFunc( table.m_glStencilMask );
-	QGL_invalidateExtensionFunc( table.m_glStencilOp );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1d );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1dv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1f );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1fv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1i );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1iv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1s );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord1sv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2d );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2dv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2f );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2fv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2i );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2iv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2s );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord2sv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3d );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3dv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3f );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3fv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3i );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3iv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3s );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord3sv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4d );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4dv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4f );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4fv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4i );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4iv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4s );
-	QGL_invalidateExtensionFunc( table.m_glTexCoord4sv );
-	QGL_invalidateExtensionFunc( table.m_glTexCoordPointer );
-	QGL_invalidateExtensionFunc( table.m_glTexEnvf );
-	QGL_invalidateExtensionFunc( table.m_glTexEnvfv );
-	QGL_invalidateExtensionFunc( table.m_glTexEnvi );
-	QGL_invalidateExtensionFunc( table.m_glTexEnviv );
-	QGL_invalidateExtensionFunc( table.m_glTexGend );
-	QGL_invalidateExtensionFunc( table.m_glTexGendv );
-	QGL_invalidateExtensionFunc( table.m_glTexGenf );
-	QGL_invalidateExtensionFunc( table.m_glTexGenfv );
-	QGL_invalidateExtensionFunc( table.m_glTexGeni );
-	QGL_invalidateExtensionFunc( table.m_glTexGeniv );
-	QGL_invalidateExtensionFunc( table.m_glTexImage1D );
-	QGL_invalidateExtensionFunc( table.m_glTexImage2D );
-	QGL_invalidateExtensionFunc( table.m_glTexParameterf );
-	QGL_invalidateExtensionFunc( table.m_glTexParameterfv );
-	QGL_invalidateExtensionFunc( table.m_glTexParameteri );
-	QGL_invalidateExtensionFunc( table.m_glTexParameteriv );
-	QGL_invalidateExtensionFunc( table.m_glTexSubImage1D );
-	QGL_invalidateExtensionFunc( table.m_glTexSubImage2D );
-	QGL_invalidateExtensionFunc( table.m_glTranslated );
-	QGL_invalidateExtensionFunc( table.m_glTranslatef );
-	QGL_invalidateExtensionFunc( table.m_glVertex2d );
-	QGL_invalidateExtensionFunc( table.m_glVertex2dv );
-	QGL_invalidateExtensionFunc( table.m_glVertex2f );
-	QGL_invalidateExtensionFunc( table.m_glVertex2fv );
-	QGL_invalidateExtensionFunc( table.m_glVertex2i );
-	QGL_invalidateExtensionFunc( table.m_glVertex2iv );
-	QGL_invalidateExtensionFunc( table.m_glVertex2s );
-	QGL_invalidateExtensionFunc( table.m_glVertex2sv );
-	QGL_invalidateExtensionFunc( table.m_glVertex3d );
-	QGL_invalidateExtensionFunc( table.m_glVertex3dv );
-	QGL_invalidateExtensionFunc( table.m_glVertex3f );
-	QGL_invalidateExtensionFunc( table.m_glVertex3fv );
-	QGL_invalidateExtensionFunc( table.m_glVertex3i );
-	QGL_invalidateExtensionFunc( table.m_glVertex3iv );
-	QGL_invalidateExtensionFunc( table.m_glVertex3s );
-	QGL_invalidateExtensionFunc( table.m_glVertex3sv );
-	QGL_invalidateExtensionFunc( table.m_glVertex4d );
-	QGL_invalidateExtensionFunc( table.m_glVertex4dv );
-	QGL_invalidateExtensionFunc( table.m_glVertex4f );
-	QGL_invalidateExtensionFunc( table.m_glVertex4fv );
-	QGL_invalidateExtensionFunc( table.m_glVertex4i );
-	QGL_invalidateExtensionFunc( table.m_glVertex4iv );
-	QGL_invalidateExtensionFunc( table.m_glVertex4s );
-	QGL_invalidateExtensionFunc( table.m_glVertex4sv );
-	QGL_invalidateExtensionFunc( table.m_glVertexPointer );
-	QGL_invalidateExtensionFunc( table.m_glViewport );
+void QGL_clear(OpenGLBinding &table)
+{
+    QGL_invalidateExtensionFunc(table.m_glAccum);
+    QGL_invalidateExtensionFunc(table.m_glAlphaFunc);
+    QGL_invalidateExtensionFunc(table.m_glAreTexturesResident);
+    QGL_invalidateExtensionFunc(table.m_glArrayElement);
+    QGL_invalidateExtensionFunc(table.m_glBegin);
+    QGL_invalidateExtensionFunc(table.m_glBindTexture);
+    QGL_invalidateExtensionFunc(table.m_glBitmap);
+    QGL_invalidateExtensionFunc(table.m_glBlendFunc);
+    QGL_invalidateExtensionFunc(table.m_glCallList);
+    QGL_invalidateExtensionFunc(table.m_glCallLists);
+    QGL_invalidateExtensionFunc(table.m_glClear);
+    QGL_invalidateExtensionFunc(table.m_glClearAccum);
+    QGL_invalidateExtensionFunc(table.m_glClearColor);
+    QGL_invalidateExtensionFunc(table.m_glClearDepth);
+    QGL_invalidateExtensionFunc(table.m_glClearIndex);
+    QGL_invalidateExtensionFunc(table.m_glClearStencil);
+    QGL_invalidateExtensionFunc(table.m_glClipPlane);
+    QGL_invalidateExtensionFunc(table.m_glColor3b);
+    QGL_invalidateExtensionFunc(table.m_glColor3bv);
+    QGL_invalidateExtensionFunc(table.m_glColor3d);
+    QGL_invalidateExtensionFunc(table.m_glColor3dv);
+    QGL_invalidateExtensionFunc(table.m_glColor3f);
+    QGL_invalidateExtensionFunc(table.m_glColor3fv);
+    QGL_invalidateExtensionFunc(table.m_glColor3i);
+    QGL_invalidateExtensionFunc(table.m_glColor3iv);
+    QGL_invalidateExtensionFunc(table.m_glColor3s);
+    QGL_invalidateExtensionFunc(table.m_glColor3sv);
+    QGL_invalidateExtensionFunc(table.m_glColor3ub);
+    QGL_invalidateExtensionFunc(table.m_glColor3ubv);
+    QGL_invalidateExtensionFunc(table.m_glColor3ui);
+    QGL_invalidateExtensionFunc(table.m_glColor3uiv);
+    QGL_invalidateExtensionFunc(table.m_glColor3us);
+    QGL_invalidateExtensionFunc(table.m_glColor3usv);
+    QGL_invalidateExtensionFunc(table.m_glColor4b);
+    QGL_invalidateExtensionFunc(table.m_glColor4bv);
+    QGL_invalidateExtensionFunc(table.m_glColor4d);
+    QGL_invalidateExtensionFunc(table.m_glColor4dv);
+    QGL_invalidateExtensionFunc(table.m_glColor4f);
+    QGL_invalidateExtensionFunc(table.m_glColor4fv);
+    QGL_invalidateExtensionFunc(table.m_glColor4i);
+    QGL_invalidateExtensionFunc(table.m_glColor4iv);
+    QGL_invalidateExtensionFunc(table.m_glColor4s);
+    QGL_invalidateExtensionFunc(table.m_glColor4sv);
+    QGL_invalidateExtensionFunc(table.m_glColor4ub);
+    QGL_invalidateExtensionFunc(table.m_glColor4ubv);
+    QGL_invalidateExtensionFunc(table.m_glColor4ui);
+    QGL_invalidateExtensionFunc(table.m_glColor4uiv);
+    QGL_invalidateExtensionFunc(table.m_glColor4us);
+    QGL_invalidateExtensionFunc(table.m_glColor4usv);
+    QGL_invalidateExtensionFunc(table.m_glColorMask);
+    QGL_invalidateExtensionFunc(table.m_glColorMaterial);
+    QGL_invalidateExtensionFunc(table.m_glColorPointer);
+    QGL_invalidateExtensionFunc(table.m_glCopyPixels);
+    QGL_invalidateExtensionFunc(table.m_glCopyTexImage1D);
+    QGL_invalidateExtensionFunc(table.m_glCopyTexImage2D);
+    QGL_invalidateExtensionFunc(table.m_glCopyTexSubImage1D);
+    QGL_invalidateExtensionFunc(table.m_glCopyTexSubImage2D);
+    QGL_invalidateExtensionFunc(table.m_glCullFace);
+    QGL_invalidateExtensionFunc(table.m_glDeleteLists);
+    QGL_invalidateExtensionFunc(table.m_glDeleteTextures);
+    QGL_invalidateExtensionFunc(table.m_glDepthFunc);
+    QGL_invalidateExtensionFunc(table.m_glDepthMask);
+    QGL_invalidateExtensionFunc(table.m_glDepthRange);
+    QGL_invalidateExtensionFunc(table.m_glDisable);
+    QGL_invalidateExtensionFunc(table.m_glDisableClientState);
+    QGL_invalidateExtensionFunc(table.m_glDrawArrays);
+    QGL_invalidateExtensionFunc(table.m_glDrawBuffer);
+    QGL_invalidateExtensionFunc(table.m_glDrawElements);
+    QGL_invalidateExtensionFunc(table.m_glDrawPixels);
+    QGL_invalidateExtensionFunc(table.m_glEdgeFlag);
+    QGL_invalidateExtensionFunc(table.m_glEdgeFlagPointer);
+    QGL_invalidateExtensionFunc(table.m_glEdgeFlagv);
+    QGL_invalidateExtensionFunc(table.m_glEnable);
+    QGL_invalidateExtensionFunc(table.m_glEnableClientState);
+    QGL_invalidateExtensionFunc(table.m_glEnd);
+    QGL_invalidateExtensionFunc(table.m_glEndList);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord1d);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord1dv);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord1f);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord1fv);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord2d);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord2dv);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord2f);
+    QGL_invalidateExtensionFunc(table.m_glEvalCoord2fv);
+    QGL_invalidateExtensionFunc(table.m_glEvalMesh1);
+    QGL_invalidateExtensionFunc(table.m_glEvalMesh2);
+    QGL_invalidateExtensionFunc(table.m_glEvalPoint1);
+    QGL_invalidateExtensionFunc(table.m_glEvalPoint2);
+    QGL_invalidateExtensionFunc(table.m_glFeedbackBuffer);
+    QGL_invalidateExtensionFunc(table.m_glFinish);
+    QGL_invalidateExtensionFunc(table.m_glFlush);
+    QGL_invalidateExtensionFunc(table.m_glFogf);
+    QGL_invalidateExtensionFunc(table.m_glFogfv);
+    QGL_invalidateExtensionFunc(table.m_glFogi);
+    QGL_invalidateExtensionFunc(table.m_glFogiv);
+    QGL_invalidateExtensionFunc(table.m_glFrontFace);
+    QGL_invalidateExtensionFunc(table.m_glFrustum);
+    QGL_invalidateExtensionFunc(table.m_glGenLists);
+    QGL_invalidateExtensionFunc(table.m_glGenTextures);
+    QGL_invalidateExtensionFunc(table.m_glGetBooleanv);
+    QGL_invalidateExtensionFunc(table.m_glGetClipPlane);
+    QGL_invalidateExtensionFunc(table.m_glGetDoublev);
+    QGL_invalidateExtensionFunc(table.m_glGetError);
+    QGL_invalidateExtensionFunc(table.m_glGetFloatv);
+    QGL_invalidateExtensionFunc(table.m_glGetIntegerv);
+    QGL_invalidateExtensionFunc(table.m_glGetLightfv);
+    QGL_invalidateExtensionFunc(table.m_glGetLightiv);
+    QGL_invalidateExtensionFunc(table.m_glGetMapdv);
+    QGL_invalidateExtensionFunc(table.m_glGetMapfv);
+    QGL_invalidateExtensionFunc(table.m_glGetMapiv);
+    QGL_invalidateExtensionFunc(table.m_glGetMaterialfv);
+    QGL_invalidateExtensionFunc(table.m_glGetMaterialiv);
+    QGL_invalidateExtensionFunc(table.m_glGetPixelMapfv);
+    QGL_invalidateExtensionFunc(table.m_glGetPixelMapuiv);
+    QGL_invalidateExtensionFunc(table.m_glGetPixelMapusv);
+    QGL_invalidateExtensionFunc(table.m_glGetPointerv);
+    QGL_invalidateExtensionFunc(table.m_glGetPolygonStipple);
+    table.m_glGetString = glGetString;
+    QGL_invalidateExtensionFunc(table.m_glGetTexEnvfv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexEnviv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexGendv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexGenfv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexGeniv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexImage);
+    QGL_invalidateExtensionFunc(table.m_glGetTexLevelParameterfv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexLevelParameteriv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexParameterfv);
+    QGL_invalidateExtensionFunc(table.m_glGetTexParameteriv);
+    QGL_invalidateExtensionFunc(table.m_glHint);
+    QGL_invalidateExtensionFunc(table.m_glIndexMask);
+    QGL_invalidateExtensionFunc(table.m_glIndexPointer);
+    QGL_invalidateExtensionFunc(table.m_glIndexd);
+    QGL_invalidateExtensionFunc(table.m_glIndexdv);
+    QGL_invalidateExtensionFunc(table.m_glIndexf);
+    QGL_invalidateExtensionFunc(table.m_glIndexfv);
+    QGL_invalidateExtensionFunc(table.m_glIndexi);
+    QGL_invalidateExtensionFunc(table.m_glIndexiv);
+    QGL_invalidateExtensionFunc(table.m_glIndexs);
+    QGL_invalidateExtensionFunc(table.m_glIndexsv);
+    QGL_invalidateExtensionFunc(table.m_glIndexub);
+    QGL_invalidateExtensionFunc(table.m_glIndexubv);
+    QGL_invalidateExtensionFunc(table.m_glInitNames);
+    QGL_invalidateExtensionFunc(table.m_glInterleavedArrays);
+    QGL_invalidateExtensionFunc(table.m_glIsEnabled);
+    QGL_invalidateExtensionFunc(table.m_glIsList);
+    QGL_invalidateExtensionFunc(table.m_glIsTexture);
+    QGL_invalidateExtensionFunc(table.m_glLightModelf);
+    QGL_invalidateExtensionFunc(table.m_glLightModelfv);
+    QGL_invalidateExtensionFunc(table.m_glLightModeli);
+    QGL_invalidateExtensionFunc(table.m_glLightModeliv);
+    QGL_invalidateExtensionFunc(table.m_glLightf);
+    QGL_invalidateExtensionFunc(table.m_glLightfv);
+    QGL_invalidateExtensionFunc(table.m_glLighti);
+    QGL_invalidateExtensionFunc(table.m_glLightiv);
+    QGL_invalidateExtensionFunc(table.m_glLineStipple);
+    QGL_invalidateExtensionFunc(table.m_glLineWidth);
+    QGL_invalidateExtensionFunc(table.m_glListBase);
+    QGL_invalidateExtensionFunc(table.m_glLoadIdentity);
+    QGL_invalidateExtensionFunc(table.m_glLoadMatrixd);
+    QGL_invalidateExtensionFunc(table.m_glLoadMatrixf);
+    QGL_invalidateExtensionFunc(table.m_glLoadName);
+    QGL_invalidateExtensionFunc(table.m_glLogicOp);
+    QGL_invalidateExtensionFunc(table.m_glMap1d);
+    QGL_invalidateExtensionFunc(table.m_glMap1f);
+    QGL_invalidateExtensionFunc(table.m_glMap2d);
+    QGL_invalidateExtensionFunc(table.m_glMap2f);
+    QGL_invalidateExtensionFunc(table.m_glMapGrid1d);
+    QGL_invalidateExtensionFunc(table.m_glMapGrid1f);
+    QGL_invalidateExtensionFunc(table.m_glMapGrid2d);
+    QGL_invalidateExtensionFunc(table.m_glMapGrid2f);
+    QGL_invalidateExtensionFunc(table.m_glMaterialf);
+    QGL_invalidateExtensionFunc(table.m_glMaterialfv);
+    QGL_invalidateExtensionFunc(table.m_glMateriali);
+    QGL_invalidateExtensionFunc(table.m_glMaterialiv);
+    QGL_invalidateExtensionFunc(table.m_glMatrixMode);
+    QGL_invalidateExtensionFunc(table.m_glMultMatrixd);
+    QGL_invalidateExtensionFunc(table.m_glMultMatrixf);
+    QGL_invalidateExtensionFunc(table.m_glNewList);
+    QGL_invalidateExtensionFunc(table.m_glNormal3b);
+    QGL_invalidateExtensionFunc(table.m_glNormal3bv);
+    QGL_invalidateExtensionFunc(table.m_glNormal3d);
+    QGL_invalidateExtensionFunc(table.m_glNormal3dv);
+    QGL_invalidateExtensionFunc(table.m_glNormal3f);
+    QGL_invalidateExtensionFunc(table.m_glNormal3fv);
+    QGL_invalidateExtensionFunc(table.m_glNormal3i);
+    QGL_invalidateExtensionFunc(table.m_glNormal3iv);
+    QGL_invalidateExtensionFunc(table.m_glNormal3s);
+    QGL_invalidateExtensionFunc(table.m_glNormal3sv);
+    QGL_invalidateExtensionFunc(table.m_glNormalPointer);
+    QGL_invalidateExtensionFunc(table.m_glOrtho);
+    QGL_invalidateExtensionFunc(table.m_glPassThrough);
+    QGL_invalidateExtensionFunc(table.m_glPixelMapfv);
+    QGL_invalidateExtensionFunc(table.m_glPixelMapuiv);
+    QGL_invalidateExtensionFunc(table.m_glPixelMapusv);
+    QGL_invalidateExtensionFunc(table.m_glPixelStoref);
+    QGL_invalidateExtensionFunc(table.m_glPixelStorei);
+    QGL_invalidateExtensionFunc(table.m_glPixelTransferf);
+    QGL_invalidateExtensionFunc(table.m_glPixelTransferi);
+    QGL_invalidateExtensionFunc(table.m_glPixelZoom);
+    QGL_invalidateExtensionFunc(table.m_glPointSize);
+    QGL_invalidateExtensionFunc(table.m_glPolygonMode);
+    QGL_invalidateExtensionFunc(table.m_glPolygonOffset);
+    QGL_invalidateExtensionFunc(table.m_glPolygonStipple);
+    QGL_invalidateExtensionFunc(table.m_glPopAttrib);
+    QGL_invalidateExtensionFunc(table.m_glPopClientAttrib);
+    QGL_invalidateExtensionFunc(table.m_glPopMatrix);
+    QGL_invalidateExtensionFunc(table.m_glPopName);
+    QGL_invalidateExtensionFunc(table.m_glPrioritizeTextures);
+    QGL_invalidateExtensionFunc(table.m_glPushAttrib);
+    QGL_invalidateExtensionFunc(table.m_glPushClientAttrib);
+    QGL_invalidateExtensionFunc(table.m_glPushMatrix);
+    QGL_invalidateExtensionFunc(table.m_glPushName);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2d);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2dv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2f);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2fv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2i);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2iv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2s);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos2sv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3d);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3dv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3f);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3fv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3i);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3iv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3s);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos3sv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4d);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4dv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4f);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4fv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4i);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4iv);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4s);
+    QGL_invalidateExtensionFunc(table.m_glRasterPos4sv);
+    QGL_invalidateExtensionFunc(table.m_glReadBuffer);
+    QGL_invalidateExtensionFunc(table.m_glReadPixels);
+    QGL_invalidateExtensionFunc(table.m_glRectd);
+    QGL_invalidateExtensionFunc(table.m_glRectdv);
+    QGL_invalidateExtensionFunc(table.m_glRectf);
+    QGL_invalidateExtensionFunc(table.m_glRectfv);
+    QGL_invalidateExtensionFunc(table.m_glRecti);
+    QGL_invalidateExtensionFunc(table.m_glRectiv);
+    QGL_invalidateExtensionFunc(table.m_glRects);
+    QGL_invalidateExtensionFunc(table.m_glRectsv);
+    QGL_invalidateExtensionFunc(table.m_glRenderMode);
+    QGL_invalidateExtensionFunc(table.m_glRotated);
+    QGL_invalidateExtensionFunc(table.m_glRotatef);
+    QGL_invalidateExtensionFunc(table.m_glScaled);
+    QGL_invalidateExtensionFunc(table.m_glScalef);
+    QGL_invalidateExtensionFunc(table.m_glScissor);
+    QGL_invalidateExtensionFunc(table.m_glSelectBuffer);
+    QGL_invalidateExtensionFunc(table.m_glShadeModel);
+    QGL_invalidateExtensionFunc(table.m_glStencilFunc);
+    QGL_invalidateExtensionFunc(table.m_glStencilMask);
+    QGL_invalidateExtensionFunc(table.m_glStencilOp);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1d);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1dv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1f);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1fv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1i);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1iv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1s);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord1sv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2d);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2dv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2f);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2fv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2i);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2iv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2s);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord2sv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3d);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3dv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3f);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3fv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3i);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3iv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3s);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord3sv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4d);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4dv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4f);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4fv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4i);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4iv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4s);
+    QGL_invalidateExtensionFunc(table.m_glTexCoord4sv);
+    QGL_invalidateExtensionFunc(table.m_glTexCoordPointer);
+    QGL_invalidateExtensionFunc(table.m_glTexEnvf);
+    QGL_invalidateExtensionFunc(table.m_glTexEnvfv);
+    QGL_invalidateExtensionFunc(table.m_glTexEnvi);
+    QGL_invalidateExtensionFunc(table.m_glTexEnviv);
+    QGL_invalidateExtensionFunc(table.m_glTexGend);
+    QGL_invalidateExtensionFunc(table.m_glTexGendv);
+    QGL_invalidateExtensionFunc(table.m_glTexGenf);
+    QGL_invalidateExtensionFunc(table.m_glTexGenfv);
+    QGL_invalidateExtensionFunc(table.m_glTexGeni);
+    QGL_invalidateExtensionFunc(table.m_glTexGeniv);
+    QGL_invalidateExtensionFunc(table.m_glTexImage1D);
+    QGL_invalidateExtensionFunc(table.m_glTexImage2D);
+    QGL_invalidateExtensionFunc(table.m_glTexParameterf);
+    QGL_invalidateExtensionFunc(table.m_glTexParameterfv);
+    QGL_invalidateExtensionFunc(table.m_glTexParameteri);
+    QGL_invalidateExtensionFunc(table.m_glTexParameteriv);
+    QGL_invalidateExtensionFunc(table.m_glTexSubImage1D);
+    QGL_invalidateExtensionFunc(table.m_glTexSubImage2D);
+    QGL_invalidateExtensionFunc(table.m_glTranslated);
+    QGL_invalidateExtensionFunc(table.m_glTranslatef);
+    QGL_invalidateExtensionFunc(table.m_glVertex2d);
+    QGL_invalidateExtensionFunc(table.m_glVertex2dv);
+    QGL_invalidateExtensionFunc(table.m_glVertex2f);
+    QGL_invalidateExtensionFunc(table.m_glVertex2fv);
+    QGL_invalidateExtensionFunc(table.m_glVertex2i);
+    QGL_invalidateExtensionFunc(table.m_glVertex2iv);
+    QGL_invalidateExtensionFunc(table.m_glVertex2s);
+    QGL_invalidateExtensionFunc(table.m_glVertex2sv);
+    QGL_invalidateExtensionFunc(table.m_glVertex3d);
+    QGL_invalidateExtensionFunc(table.m_glVertex3dv);
+    QGL_invalidateExtensionFunc(table.m_glVertex3f);
+    QGL_invalidateExtensionFunc(table.m_glVertex3fv);
+    QGL_invalidateExtensionFunc(table.m_glVertex3i);
+    QGL_invalidateExtensionFunc(table.m_glVertex3iv);
+    QGL_invalidateExtensionFunc(table.m_glVertex3s);
+    QGL_invalidateExtensionFunc(table.m_glVertex3sv);
+    QGL_invalidateExtensionFunc(table.m_glVertex4d);
+    QGL_invalidateExtensionFunc(table.m_glVertex4dv);
+    QGL_invalidateExtensionFunc(table.m_glVertex4f);
+    QGL_invalidateExtensionFunc(table.m_glVertex4fv);
+    QGL_invalidateExtensionFunc(table.m_glVertex4i);
+    QGL_invalidateExtensionFunc(table.m_glVertex4iv);
+    QGL_invalidateExtensionFunc(table.m_glVertex4s);
+    QGL_invalidateExtensionFunc(table.m_glVertex4sv);
+    QGL_invalidateExtensionFunc(table.m_glVertexPointer);
+    QGL_invalidateExtensionFunc(table.m_glViewport);
 }
 
-int QGL_Init( OpenGLBinding& table ){
-	QGL_clear( table );
+int QGL_Init(OpenGLBinding &table)
+{
+    QGL_clear(table);
 
-#if defined( WIN32 )
-	qwglGetProcAddress           = wglGetProcAddress;
+#if GDEF_OS_WINDOWS
+    qwglGetProcAddress           = wglGetProcAddress;
 #elif defined( XWINDOWS )
-	qglXGetProcAddressARB = (glXGetProcAddressARBProc)dlsym( RTLD_DEFAULT, "glXGetProcAddressARB" );
-	if ( ( qglXQueryExtension == 0 ) || ( qglXQueryExtension( GDK_DISPLAY(),0,0 ) != True ) ) {
-		return 0;
-	}
-#else
+    qglXGetProcAddressARB = (glXGetProcAddressARBProc) dlsym(RTLD_DEFAULT, "glXGetProcAddressARB");
+    if ((qglXQueryExtension == 0) || (qglXQueryExtension(XOpenDisplay(nullptr), 0, 0) != True)) {
+        return 0;
+    }
+#elif GDEF_OS_MACOS
+                                                                                                                            #else
 #error "unsupported platform"
 #endif
 
-	return 1;
+    return 1;
 }
 
 int g_qglMajorVersion = 0;
 int g_qglMinorVersion = 0;
 
 // requires a valid gl context
-void QGL_InitVersion(){
+void QGL_InitVersion()
+{
 #if EXTENSIONS_ENABLED
-	const std::size_t versionSize = 256;
-	char version[versionSize];
-	strncpy( version, reinterpret_cast<const char*>( GlobalOpenGL().m_glGetString( GL_VERSION ) ), versionSize - 1 );
-	version[versionSize - 1] = '\0';
-	char* firstDot = strchr( version, '.' );
-	ASSERT_NOTNULL( firstDot );
-	*firstDot = '\0';
-	g_qglMajorVersion = atoi( version );
-	char* secondDot = strchr( firstDot + 1, '.' );
-	if ( secondDot != 0 ) {
-		*secondDot = '\0';
-	}
-	g_qglMinorVersion = atoi( firstDot + 1 );
+    const std::size_t versionSize = 256;
+    char version[versionSize];
+    strncpy(version, reinterpret_cast<const char *>( GlobalOpenGL().m_glGetString(GL_VERSION)), versionSize - 1);
+    version[versionSize - 1] = '\0';
+    char *firstDot = strchr(version, '.');
+    ASSERT_NOTNULL(firstDot);
+    *firstDot = '\0';
+    g_qglMajorVersion = atoi(version);
+    char *secondDot = strchr(firstDot + 1, '.');
+    if (secondDot != 0) {
+        *secondDot = '\0';
+    }
+    g_qglMinorVersion = atoi(firstDot + 1);
 #else
-	g_qglMajorVersion = 1;
+                                                                                                                            g_qglMajorVersion = 1;
 	g_qglMinorVersion = 1;
 #endif
 }
 
 
-inline void extension_not_implemented( const char* extension ){
-	globalErrorStream() << "WARNING: OpenGL driver reports support for " << extension << " but does not implement it\n";
+inline void extension_not_implemented(const char *extension)
+{
+    globalErrorStream() << "WARNING: OpenGL driver reports support for " << extension << " but does not implement it\n";
 }
 
 float g_maxTextureAnisotropy;
 
-float QGL_maxTextureAnisotropy(){
-	return g_maxTextureAnisotropy;
+float QGL_maxTextureAnisotropy()
+{
+    return g_maxTextureAnisotropy;
 }
 
-void QGL_sharedContextCreated( OpenGLBinding& table ){
-	QGL_InitVersion();
-
-	table.major_version = g_qglMajorVersion;
-	table.minor_version = g_qglMinorVersion;
-
-	table.m_glAccum                     = glAccum;
-	table.m_glAlphaFunc                 = glAlphaFunc;
-	table.m_glAreTexturesResident       = glAreTexturesResident;
-	table.m_glArrayElement              = glArrayElement;
-	table.m_glBegin                     = glBegin;
-	table.m_glBindTexture               = glBindTexture;
-	table.m_glBitmap                    = glBitmap;
-	table.m_glBlendFunc                 = glBlendFunc;
-	table.m_glCallList                  = glCallList;
-	table.m_glCallLists                 = glCallLists;
-	table.m_glClear                     = glClear;
-	table.m_glClearAccum                = glClearAccum;
-	table.m_glClearColor                = glClearColor;
-	table.m_glClearDepth                = glClearDepth;
-	table.m_glClearIndex                = glClearIndex;
-	table.m_glClearStencil              = glClearStencil;
-	table.m_glClipPlane                 = glClipPlane;
-	table.m_glColor3b                   = glColor3b;
-	table.m_glColor3bv                  = glColor3bv;
-	table.m_glColor3d                   = glColor3d;
-	table.m_glColor3dv                  = glColor3dv;
-	table.m_glColor3f                   = glColor3f;
-	table.m_glColor3fv                  = glColor3fv;
-	table.m_glColor3i                   = glColor3i;
-	table.m_glColor3iv                  = glColor3iv;
-	table.m_glColor3s                   = glColor3s;
-	table.m_glColor3sv                  = glColor3sv;
-	table.m_glColor3ub                  = glColor3ub;
-	table.m_glColor3ubv                 = glColor3ubv;
-	table.m_glColor3ui                  = glColor3ui;
-	table.m_glColor3uiv                 = glColor3uiv;
-	table.m_glColor3us                  = glColor3us;
-	table.m_glColor3usv                 = glColor3usv;
-	table.m_glColor4b                   = glColor4b;
-	table.m_glColor4bv                  = glColor4bv;
-	table.m_glColor4d                   = glColor4d;
-	table.m_glColor4dv                  = glColor4dv;
-	table.m_glColor4f                   = glColor4f;
-	table.m_glColor4fv                  = glColor4fv;
-	table.m_glColor4i                   = glColor4i;
-	table.m_glColor4iv                  = glColor4iv;
-	table.m_glColor4s                   = glColor4s;
-	table.m_glColor4sv                  = glColor4sv;
-	table.m_glColor4ub                  = glColor4ub;
-	table.m_glColor4ubv                 = glColor4ubv;
-	table.m_glColor4ui                  = glColor4ui;
-	table.m_glColor4uiv                 = glColor4uiv;
-	table.m_glColor4us                  = glColor4us;
-	table.m_glColor4usv                 = glColor4usv;
-	table.m_glColorMask                 = glColorMask;
-	table.m_glColorMaterial             = glColorMaterial;
-	table.m_glColorPointer              = glColorPointer;
-	table.m_glCopyPixels                = glCopyPixels;
-	table.m_glCopyTexImage1D            = glCopyTexImage1D;
-	table.m_glCopyTexImage2D            = glCopyTexImage2D;
-	table.m_glCopyTexSubImage1D         = glCopyTexSubImage1D;
-	table.m_glCopyTexSubImage2D         = glCopyTexSubImage2D;
-	table.m_glCullFace                  = glCullFace;
-	table.m_glDeleteLists               = glDeleteLists;
-	table.m_glDeleteTextures            = glDeleteTextures;
-	table.m_glDepthFunc                 = glDepthFunc;
-	table.m_glDepthMask                 = glDepthMask;
-	table.m_glDepthRange                = glDepthRange;
-	table.m_glDisable                   = glDisable;
-	table.m_glDisableClientState        = glDisableClientState;
-	table.m_glDrawArrays                = glDrawArrays;
-	table.m_glDrawBuffer                = glDrawBuffer;
-	table.m_glDrawElements              = glDrawElements;
-	table.m_glDrawPixels                = glDrawPixels;
-	table.m_glEdgeFlag                  = glEdgeFlag;
-	table.m_glEdgeFlagPointer           = glEdgeFlagPointer;
-	table.m_glEdgeFlagv                 = glEdgeFlagv;
-	table.m_glEnable                    = glEnable;
-	table.m_glEnableClientState         = glEnableClientState;
-	table.m_glEnd                       = glEnd;
-	table.m_glEndList                   = glEndList;
-	table.m_glEvalCoord1d               = glEvalCoord1d;
-	table.m_glEvalCoord1dv              = glEvalCoord1dv;
-	table.m_glEvalCoord1f               = glEvalCoord1f;
-	table.m_glEvalCoord1fv              = glEvalCoord1fv;
-	table.m_glEvalCoord2d               = glEvalCoord2d;
-	table.m_glEvalCoord2dv              = glEvalCoord2dv;
-	table.m_glEvalCoord2f               = glEvalCoord2f;
-	table.m_glEvalCoord2fv              = glEvalCoord2fv;
-	table.m_glEvalMesh1                 = glEvalMesh1;
-	table.m_glEvalMesh2                 = glEvalMesh2;
-	table.m_glEvalPoint1                = glEvalPoint1;
-	table.m_glEvalPoint2                = glEvalPoint2;
-	table.m_glFeedbackBuffer            = glFeedbackBuffer;
-	table.m_glFinish                    = glFinish;
-	table.m_glFlush                     = glFlush;
-	table.m_glFogf                      = glFogf;
-	table.m_glFogfv                     = glFogfv;
-	table.m_glFogi                      = glFogi;
-	table.m_glFogiv                     = glFogiv;
-	table.m_glFrontFace                 = glFrontFace;
-	table.m_glFrustum                   = glFrustum;
-	table.m_glGenLists                  = glGenLists;
-	table.m_glGenTextures               = glGenTextures;
-	table.m_glGetBooleanv               = glGetBooleanv;
-	table.m_glGetClipPlane              = glGetClipPlane;
-	table.m_glGetDoublev                = glGetDoublev;
-	table.m_glGetError                  = glGetError;
-	table.m_glGetFloatv                 = glGetFloatv;
-	table.m_glGetIntegerv               = glGetIntegerv;
-	table.m_glGetLightfv                = glGetLightfv;
-	table.m_glGetLightiv                = glGetLightiv;
-	table.m_glGetMapdv                  = glGetMapdv;
-	table.m_glGetMapfv                  = glGetMapfv;
-	table.m_glGetMapiv                  = glGetMapiv;
-	table.m_glGetMaterialfv             = glGetMaterialfv;
-	table.m_glGetMaterialiv             = glGetMaterialiv;
-	table.m_glGetPixelMapfv             = glGetPixelMapfv;
-	table.m_glGetPixelMapuiv            = glGetPixelMapuiv;
-	table.m_glGetPixelMapusv            = glGetPixelMapusv;
-	table.m_glGetPointerv               = glGetPointerv;
-	table.m_glGetPolygonStipple         = glGetPolygonStipple;
-	table.m_glGetString                 = glGetString;
-	table.m_glGetTexEnvfv               = glGetTexEnvfv;
-	table.m_glGetTexEnviv               = glGetTexEnviv;
-	table.m_glGetTexGendv               = glGetTexGendv;
-	table.m_glGetTexGenfv               = glGetTexGenfv;
-	table.m_glGetTexGeniv               = glGetTexGeniv;
-	table.m_glGetTexImage               = glGetTexImage;
-	table.m_glGetTexLevelParameterfv    = glGetTexLevelParameterfv;
-	table.m_glGetTexLevelParameteriv    = glGetTexLevelParameteriv;
-	table.m_glGetTexParameterfv         = glGetTexParameterfv;
-	table.m_glGetTexParameteriv         = glGetTexParameteriv;
-	table.m_glHint                      = glHint;
-	table.m_glIndexMask                 = glIndexMask;
-	table.m_glIndexPointer              = glIndexPointer;
-	table.m_glIndexd                    = glIndexd;
-	table.m_glIndexdv                   = glIndexdv;
-	table.m_glIndexf                    = glIndexf;
-	table.m_glIndexfv                   = glIndexfv;
-	table.m_glIndexi                    = glIndexi;
-	table.m_glIndexiv                   = glIndexiv;
-	table.m_glIndexs                    = glIndexs;
-	table.m_glIndexsv                   = glIndexsv;
-	table.m_glIndexub                   = glIndexub;
-	table.m_glIndexubv                  = glIndexubv;
-	table.m_glInitNames                 = glInitNames;
-	table.m_glInterleavedArrays         = glInterleavedArrays;
-	table.m_glIsEnabled                 = glIsEnabled;
-	table.m_glIsList                    = glIsList;
-	table.m_glIsTexture                 = glIsTexture;
-	table.m_glLightModelf               = glLightModelf;
-	table.m_glLightModelfv              = glLightModelfv;
-	table.m_glLightModeli               = glLightModeli;
-	table.m_glLightModeliv              = glLightModeliv;
-	table.m_glLightf                    = glLightf;
-	table.m_glLightfv                   = glLightfv;
-	table.m_glLighti                    = glLighti;
-	table.m_glLightiv                   = glLightiv;
-	table.m_glLineStipple               = glLineStipple;
-	table.m_glLineWidth                 = glLineWidth;
-	table.m_glListBase                  = glListBase;
-	table.m_glLoadIdentity              = glLoadIdentity;
-	table.m_glLoadMatrixd               = glLoadMatrixd;
-	table.m_glLoadMatrixf               = glLoadMatrixf;
-	table.m_glLoadName                  = glLoadName;
-	table.m_glLogicOp                   = glLogicOp;
-	table.m_glMap1d                     = glMap1d;
-	table.m_glMap1f                     = glMap1f;
-	table.m_glMap2d                     = glMap2d;
-	table.m_glMap2f                     = glMap2f;
-	table.m_glMapGrid1d                 = glMapGrid1d;
-	table.m_glMapGrid1f                 = glMapGrid1f;
-	table.m_glMapGrid2d                 = glMapGrid2d;
-	table.m_glMapGrid2f                 = glMapGrid2f;
-	table.m_glMaterialf                 = glMaterialf;
-	table.m_glMaterialfv                = glMaterialfv;
-	table.m_glMateriali                 = glMateriali;
-	table.m_glMaterialiv                = glMaterialiv;
-	table.m_glMatrixMode                = glMatrixMode;
-	table.m_glMultMatrixd               = glMultMatrixd;
-	table.m_glMultMatrixf               = glMultMatrixf;
-	table.m_glNewList                   = glNewList;
-	table.m_glNormal3b                  = glNormal3b;
-	table.m_glNormal3bv                 = glNormal3bv;
-	table.m_glNormal3d                  = glNormal3d;
-	table.m_glNormal3dv                 = glNormal3dv;
-	table.m_glNormal3f                  = glNormal3f;
-	table.m_glNormal3fv                 = glNormal3fv;
-	table.m_glNormal3i                  = glNormal3i;
-	table.m_glNormal3iv                 = glNormal3iv;
-	table.m_glNormal3s                  = glNormal3s;
-	table.m_glNormal3sv                 = glNormal3sv;
-	table.m_glNormalPointer             = glNormalPointer;
-	table.m_glOrtho                     = glOrtho;
-	table.m_glPassThrough               = glPassThrough;
-	table.m_glPixelMapfv                = glPixelMapfv;
-	table.m_glPixelMapuiv               = glPixelMapuiv;
-	table.m_glPixelMapusv               = glPixelMapusv;
-	table.m_glPixelStoref               = glPixelStoref;
-	table.m_glPixelStorei               = glPixelStorei;
-	table.m_glPixelTransferf            = glPixelTransferf;
-	table.m_glPixelTransferi            = glPixelTransferi;
-	table.m_glPixelZoom                 = glPixelZoom;
-	table.m_glPointSize                 = glPointSize;
-	table.m_glPolygonMode               = glPolygonMode;
-	table.m_glPolygonOffset             = glPolygonOffset;
-	table.m_glPolygonStipple            = glPolygonStipple;
-	table.m_glPopAttrib                 = glPopAttrib;
-	table.m_glPopClientAttrib           = glPopClientAttrib;
-	table.m_glPopMatrix                 = glPopMatrix;
-	table.m_glPopName                   = glPopName;
-	table.m_glPrioritizeTextures        = glPrioritizeTextures;
-	table.m_glPushAttrib                = glPushAttrib;
-	table.m_glPushClientAttrib          = glPushClientAttrib;
-	table.m_glPushMatrix                = glPushMatrix;
-	table.m_glPushName                  = glPushName;
-	table.m_glRasterPos2d               = glRasterPos2d;
-	table.m_glRasterPos2dv              = glRasterPos2dv;
-	table.m_glRasterPos2f               = glRasterPos2f;
-	table.m_glRasterPos2fv              = glRasterPos2fv;
-	table.m_glRasterPos2i               = glRasterPos2i;
-	table.m_glRasterPos2iv              = glRasterPos2iv;
-	table.m_glRasterPos2s               = glRasterPos2s;
-	table.m_glRasterPos2sv              = glRasterPos2sv;
-	table.m_glRasterPos3d               = glRasterPos3d;
-	table.m_glRasterPos3dv              = glRasterPos3dv;
-	table.m_glRasterPos3f               = glRasterPos3f;
-	table.m_glRasterPos3fv              = glRasterPos3fv;
-	table.m_glRasterPos3i               = glRasterPos3i;
-	table.m_glRasterPos3iv              = glRasterPos3iv;
-	table.m_glRasterPos3s               = glRasterPos3s;
-	table.m_glRasterPos3sv              = glRasterPos3sv;
-	table.m_glRasterPos4d               = glRasterPos4d;
-	table.m_glRasterPos4dv              = glRasterPos4dv;
-	table.m_glRasterPos4f               = glRasterPos4f;
-	table.m_glRasterPos4fv              = glRasterPos4fv;
-	table.m_glRasterPos4i               = glRasterPos4i;
-	table.m_glRasterPos4iv              = glRasterPos4iv;
-	table.m_glRasterPos4s               = glRasterPos4s;
-	table.m_glRasterPos4sv              = glRasterPos4sv;
-	table.m_glReadBuffer                = glReadBuffer;
-	table.m_glReadPixels                = glReadPixels;
-	table.m_glRectd                     = glRectd;
-	table.m_glRectdv                    = glRectdv;
-	table.m_glRectf                     = glRectf;
-	table.m_glRectfv                    = glRectfv;
-	table.m_glRecti                     = glRecti;
-	table.m_glRectiv                    = glRectiv;
-	table.m_glRects                     = glRects;
-	table.m_glRectsv                    = glRectsv;
-	table.m_glRenderMode                = glRenderMode;
-	table.m_glRotated                   = glRotated;
-	table.m_glRotatef                   = glRotatef;
-	table.m_glScaled                    = glScaled;
-	table.m_glScalef                    = glScalef;
-	table.m_glScissor                   = glScissor;
-	table.m_glSelectBuffer              = glSelectBuffer;
-	table.m_glShadeModel                = glShadeModel;
-	table.m_glStencilFunc               = glStencilFunc;
-	table.m_glStencilMask               = glStencilMask;
-	table.m_glStencilOp                 = glStencilOp;
-	table.m_glTexCoord1d                = glTexCoord1d;
-	table.m_glTexCoord1dv               = glTexCoord1dv;
-	table.m_glTexCoord1f                = glTexCoord1f;
-	table.m_glTexCoord1fv               = glTexCoord1fv;
-	table.m_glTexCoord1i                = glTexCoord1i;
-	table.m_glTexCoord1iv               = glTexCoord1iv;
-	table.m_glTexCoord1s                = glTexCoord1s;
-	table.m_glTexCoord1sv               = glTexCoord1sv;
-	table.m_glTexCoord2d                = glTexCoord2d;
-	table.m_glTexCoord2dv               = glTexCoord2dv;
-	table.m_glTexCoord2f                = glTexCoord2f;
-	table.m_glTexCoord2fv               = glTexCoord2fv;
-	table.m_glTexCoord2i                = glTexCoord2i;
-	table.m_glTexCoord2iv               = glTexCoord2iv;
-	table.m_glTexCoord2s                = glTexCoord2s;
-	table.m_glTexCoord2sv               = glTexCoord2sv;
-	table.m_glTexCoord3d                = glTexCoord3d;
-	table.m_glTexCoord3dv               = glTexCoord3dv;
-	table.m_glTexCoord3f                = glTexCoord3f;
-	table.m_glTexCoord3fv               = glTexCoord3fv;
-	table.m_glTexCoord3i                = glTexCoord3i;
-	table.m_glTexCoord3iv               = glTexCoord3iv;
-	table.m_glTexCoord3s                = glTexCoord3s;
-	table.m_glTexCoord3sv               = glTexCoord3sv;
-	table.m_glTexCoord4d                = glTexCoord4d;
-	table.m_glTexCoord4dv               = glTexCoord4dv;
-	table.m_glTexCoord4f                = glTexCoord4f;
-	table.m_glTexCoord4fv               = glTexCoord4fv;
-	table.m_glTexCoord4i                = glTexCoord4i;
-	table.m_glTexCoord4iv               = glTexCoord4iv;
-	table.m_glTexCoord4s                = glTexCoord4s;
-	table.m_glTexCoord4sv               = glTexCoord4sv;
-	table.m_glTexCoordPointer           = glTexCoordPointer;
-	table.m_glTexEnvf                   = glTexEnvf;
-	table.m_glTexEnvfv                  = glTexEnvfv;
-	table.m_glTexEnvi                   = glTexEnvi;
-	table.m_glTexEnviv                  = glTexEnviv;
-	table.m_glTexGend                   = glTexGend;
-	table.m_glTexGendv                  = glTexGendv;
-	table.m_glTexGenf                   = glTexGenf;
-	table.m_glTexGenfv                  = glTexGenfv;
-	table.m_glTexGeni                   = glTexGeni;
-	table.m_glTexGeniv                  = glTexGeniv;
-	table.m_glTexImage1D                = glTexImage1D;
-	table.m_glTexImage2D                = glTexImage2D;
-	table.m_glTexParameterf             = glTexParameterf;
-	table.m_glTexParameterfv            = glTexParameterfv;
-	table.m_glTexParameteri             = glTexParameteri;
-	table.m_glTexParameteriv            = glTexParameteriv;
-	table.m_glTexSubImage1D             = glTexSubImage1D;
-	table.m_glTexSubImage2D             = glTexSubImage2D;
-	table.m_glTranslated                = glTranslated;
-	table.m_glTranslatef                = glTranslatef;
-	table.m_glVertex2d                  = glVertex2d;
-	table.m_glVertex2dv                 = glVertex2dv;
-	table.m_glVertex2f                  = glVertex2f;
-	table.m_glVertex2fv                 = glVertex2fv;
-	table.m_glVertex2i                  = glVertex2i;
-	table.m_glVertex2iv                 = glVertex2iv;
-	table.m_glVertex2s                  = glVertex2s;
-	table.m_glVertex2sv                 = glVertex2sv;
-	table.m_glVertex3d                  = glVertex3d;
-	table.m_glVertex3dv                 = glVertex3dv;
-	table.m_glVertex3f                  = glVertex3f;
-	table.m_glVertex3fv                 = glVertex3fv;
-	table.m_glVertex3i                  = glVertex3i;
-	table.m_glVertex3iv                 = glVertex3iv;
-	table.m_glVertex3s                  = glVertex3s;
-	table.m_glVertex3sv                 = glVertex3sv;
-	table.m_glVertex4d                  = glVertex4d;
-	table.m_glVertex4dv                 = glVertex4dv;
-	table.m_glVertex4f                  = glVertex4f;
-	table.m_glVertex4fv                 = glVertex4fv;
-	table.m_glVertex4i                  = glVertex4i;
-	table.m_glVertex4iv                 = glVertex4iv;
-	table.m_glVertex4s                  = glVertex4s;
-	table.m_glVertex4sv                 = glVertex4sv;
-	table.m_glVertexPointer             = glVertexPointer;
-	table.m_glViewport                  = glViewport;
-
-	if ( QGL_ExtensionSupported( "GL_ARB_multitexture" ) ) {
-		table.support_ARB_multitexture =
-			QGL_constructExtensionFunc( table.m_glActiveTextureARB, "glActiveTextureARB" )
-			&& QGL_constructExtensionFunc( table.m_glClientActiveTextureARB, "glClientActiveTextureARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1dARB, "glMultiTexCoord1dARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1dvARB, "glMultiTexCoord1dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1fARB, "glMultiTexCoord1fARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1fvARB, "glMultiTexCoord1fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1iARB, "glMultiTexCoord1iARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1ivARB, "glMultiTexCoord1ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1sARB, "glMultiTexCoord1sARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1svARB, "glMultiTexCoord1svARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2dARB, "glMultiTexCoord2dARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2dvARB, "glMultiTexCoord2dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2fARB, "glMultiTexCoord2fARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2fvARB, "glMultiTexCoord2fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2iARB, "glMultiTexCoord2iARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2ivARB, "glMultiTexCoord2ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2sARB, "glMultiTexCoord2sARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2svARB, "glMultiTexCoord2svARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3dARB, "glMultiTexCoord3dARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3dvARB, "glMultiTexCoord3dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3fARB, "glMultiTexCoord3fARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3fvARB, "glMultiTexCoord3fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3iARB, "glMultiTexCoord3iARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3ivARB, "glMultiTexCoord3ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3sARB, "glMultiTexCoord3sARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3svARB, "glMultiTexCoord3svARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4dARB, "glMultiTexCoord4dARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4dvARB, "glMultiTexCoord4dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4fARB, "glMultiTexCoord4fARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4fvARB, "glMultiTexCoord4fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4iARB, "glMultiTexCoord4iARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4ivARB, "glMultiTexCoord4ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4sARB, "glMultiTexCoord4sARB" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4svARB, "glMultiTexCoord4svARB" );
-
-		if ( !table.support_ARB_multitexture ) {
-			extension_not_implemented( "GL_ARB_multitexture" );
-		}
-	}
-	else
-	{
-		table.support_ARB_multitexture = false;
-	}
-
-	if ( QGL_ExtensionSupported( "GL_ARB_texture_compression" ) ) {
-		table.support_ARB_texture_compression =
-			QGL_constructExtensionFunc( table.m_glCompressedTexImage3DARB, "glCompressedTexImage3DARB" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexImage2DARB, "glCompressedTexImage2DARB" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexImage1DARB, "glCompressedTexImage1DARB" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexSubImage3DARB, "glCompressedTexSubImage3DARB" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexSubImage2DARB, "glCompressedTexSubImage2DARB" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexSubImage1DARB, "glCompressedTexSubImage1DARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetCompressedTexImageARB, "glGetCompressedTexImageARB" );
-
-		if ( !table.support_ARB_texture_compression ) {
-			extension_not_implemented( "GL_ARB_texture_compression" );
-		}
-	}
-	else
-	{
-		table.support_ARB_texture_compression = false;
-	}
-
-	table.support_EXT_texture_compression_s3tc = QGL_ExtensionSupported( "GL_EXT_texture_compression_s3tc" );
-
-	// GL 1.2
-	if ( table.major_version > 1 || table.minor_version >= 2 ) {
-		table.support_GL_1_2 =
-			QGL_constructExtensionFunc( table.m_glCopyTexSubImage3D, "glCopyTexSubImage3D" )
-			&& QGL_constructExtensionFunc( table.m_glDrawRangeElements, "glDrawRangeElements" )
-			&& QGL_constructExtensionFunc( table.m_glTexImage3D, "glTexImage3D" )
-			&& QGL_constructExtensionFunc( table.m_glTexSubImage3D, "glTexSubImage3D" );
-
-		if ( !table.support_GL_1_2 ) {
-			extension_not_implemented( "GL_VERSION_1_2" );
-		}
-	}
-	else
-	{
-		table.support_GL_1_2 = false;
-	}
-
-	// GL 1.3
-	if ( table.major_version > 1 || table.minor_version >= 3 ) {
-		table.support_GL_1_3 =
-			QGL_constructExtensionFunc( table.m_glActiveTexture, "glActiveTexture" )
-			&& QGL_constructExtensionFunc( table.m_glClientActiveTexture, "glClientActiveTexture" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexImage1D, "glCompressedTexImage1D" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexImage2D, "glCompressedTexImage2D" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexImage3D, "glCompressedTexImage3D" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexSubImage1D, "glCompressedTexSubImage1D" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexSubImage2D, "glCompressedTexSubImage2D" )
-			&& QGL_constructExtensionFunc( table.m_glCompressedTexSubImage3D, "glCompressedTexSubImage3D" )
-			&& QGL_constructExtensionFunc( table.m_glGetCompressedTexImage, "glGetCompressedTexImage" )
-			&& QGL_constructExtensionFunc( table.m_glLoadTransposeMatrixd, "glLoadTransposeMatrixd" )
-			&& QGL_constructExtensionFunc( table.m_glLoadTransposeMatrixf, "glLoadTransposeMatrixf" )
-			&& QGL_constructExtensionFunc( table.m_glMultTransposeMatrixd, "glMultTransposeMatrixd" )
-			&& QGL_constructExtensionFunc( table.m_glMultTransposeMatrixf, "glMultTransposeMatrixf" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1d, "glMultiTexCoord1d" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1dv, "glMultiTexCoord1dv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1f, "glMultiTexCoord1f" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1fv, "glMultiTexCoord1fv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1i, "glMultiTexCoord1i" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1iv, "glMultiTexCoord1iv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1s, "glMultiTexCoord1s" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord1sv, "glMultiTexCoord1sv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2d, "glMultiTexCoord2d" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2dv, "glMultiTexCoord2dv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2f, "glMultiTexCoord2f" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2fv, "glMultiTexCoord2fv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2i, "glMultiTexCoord2i" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2iv, "glMultiTexCoord2iv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2s, "glMultiTexCoord2s" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord2sv, "glMultiTexCoord2sv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3d, "glMultiTexCoord3d" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3dv, "glMultiTexCoord3dv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3f, "glMultiTexCoord3f" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3fv, "glMultiTexCoord3fv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3i, "glMultiTexCoord3i" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3iv, "glMultiTexCoord3iv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3s, "glMultiTexCoord3s" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord3sv, "glMultiTexCoord3sv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4d, "glMultiTexCoord4d" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4dv, "glMultiTexCoord4dv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4f, "glMultiTexCoord4f" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4fv, "glMultiTexCoord4fv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4i, "glMultiTexCoord4i" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4iv, "glMultiTexCoord4iv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4s, "glMultiTexCoord4s" )
-			&& QGL_constructExtensionFunc( table.m_glMultiTexCoord4sv, "glMultiTexCoord4sv" )
-			&& QGL_constructExtensionFunc( table.m_glSampleCoverage, "glSampleCoverage" );
-
-		if ( !table.support_GL_1_3 ) {
-			extension_not_implemented( "GL_VERSION_1_3" );
-		}
-	}
-	else
-	{
-		table.support_GL_1_3 = false;
-	}
-
-	// GL 1.4
-	if ( table.major_version > 1 || table.minor_version >= 4 ) {
-		table.support_GL_1_4 =
-			QGL_constructExtensionFunc( table.m_glBlendColor, "glBlendColor" )
-			&& QGL_constructExtensionFunc( table.m_glBlendEquation, "glBlendEquation" )
-			&& QGL_constructExtensionFunc( table.m_glBlendFuncSeparate, "glBlendFuncSeparate" )
-			&& QGL_constructExtensionFunc( table.m_glFogCoordPointer, "glFogCoordPointer" )
-			&& QGL_constructExtensionFunc( table.m_glFogCoordd, "glFogCoordd" )
-			&& QGL_constructExtensionFunc( table.m_glFogCoorddv, "glFogCoorddv" )
-			&& QGL_constructExtensionFunc( table.m_glFogCoordf, "glFogCoordf" )
-			&& QGL_constructExtensionFunc( table.m_glFogCoordfv, "glFogCoordfv" )
-			&& QGL_constructExtensionFunc( table.m_glMultiDrawArrays, "glMultiDrawArrays" )
-			&& QGL_constructExtensionFunc( table.m_glMultiDrawElements, "glMultiDrawElements" )
-			&& QGL_constructExtensionFunc( table.m_glPointParameterf, "glPointParameterf" )
-			&& QGL_constructExtensionFunc( table.m_glPointParameterfv, "glPointParameterfv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3b, "glSecondaryColor3b" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3bv, "glSecondaryColor3bv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3d, "glSecondaryColor3d" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3dv, "glSecondaryColor3dv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3f, "glSecondaryColor3f" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3fv, "glSecondaryColor3fv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3i, "glSecondaryColor3i" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3iv, "glSecondaryColor3iv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3s, "glSecondaryColor3s" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3sv, "glSecondaryColor3sv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3ub, "glSecondaryColor3ub" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3ubv, "glSecondaryColor3ubv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3ui, "glSecondaryColor3ui" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3uiv, "glSecondaryColor3uiv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3us, "glSecondaryColor3us" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColor3usv, "glSecondaryColor3usv" )
-			&& QGL_constructExtensionFunc( table.m_glSecondaryColorPointer, "glSecondaryColorPointer" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2d, "glWindowPos2d" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2dv, "glWindowPos2dv" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2f, "glWindowPos2f" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2fv, "glWindowPos2fv" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2i, "glWindowPos2i" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2iv, "glWindowPos2iv" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2s, "glWindowPos2s" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos2sv, "glWindowPos2sv" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3d, "glWindowPos3d" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3dv, "glWindowPos3dv" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3f, "glWindowPos3f" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3fv, "glWindowPos3fv" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3i, "glWindowPos3i" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3iv, "glWindowPos3iv" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3s, "glWindowPos3s" )
-			&& QGL_constructExtensionFunc( table.m_glWindowPos3sv, "glWindowPos3sv" );
-
-		if ( !table.support_GL_1_4 ) {
-			extension_not_implemented( "GL_VERSION_1_4" );
-		}
-	}
-	else
-	{
-		table.support_GL_1_4 = false;
-	}
-
-	// GL 1.5
-	if ( table.major_version > 1 || table.minor_version >= 5 ) {
-		table.support_GL_1_5 =
-			QGL_constructExtensionFunc( table.m_glBeginQuery, "glBeginQuery" )
-			&& QGL_constructExtensionFunc( table.m_glBindBuffer, "glBindBuffer" )
-			&& QGL_constructExtensionFunc( table.m_glBufferData, "glBufferData" )
-			&& QGL_constructExtensionFunc( table.m_glBufferSubData, "glBufferSubData" )
-			&& QGL_constructExtensionFunc( table.m_glDeleteBuffers, "glDeleteBuffers" )
-			&& QGL_constructExtensionFunc( table.m_glDeleteQueries, "glDeleteQueries" )
-			&& QGL_constructExtensionFunc( table.m_glEndQuery, "glEndQuery" )
-			&& QGL_constructExtensionFunc( table.m_glGenBuffers, "glGenBuffers" )
-			&& QGL_constructExtensionFunc( table.m_glGenQueries, "glGenQueries" )
-			&& QGL_constructExtensionFunc( table.m_glGetBufferParameteriv, "glGetBufferParameteriv" )
-			&& QGL_constructExtensionFunc( table.m_glGetBufferPointerv, "glGetBufferPointerv" )
-			&& QGL_constructExtensionFunc( table.m_glGetBufferSubData, "glGetBufferSubData" )
-			&& QGL_constructExtensionFunc( table.m_glGetQueryObjectiv, "glGetQueryObjectiv" )
-			&& QGL_constructExtensionFunc( table.m_glGetQueryObjectuiv, "glGetQueryObjectuiv" )
-			&& QGL_constructExtensionFunc( table.m_glGetQueryiv, "glGetQueryiv" )
-			&& QGL_constructExtensionFunc( table.m_glIsBuffer, "glIsBuffer" )
-			&& QGL_constructExtensionFunc( table.m_glIsQuery, "glIsQuery" )
-			&& QGL_constructExtensionFunc( table.m_glMapBuffer, "glMapBuffer" )
-			&& QGL_constructExtensionFunc( table.m_glUnmapBuffer, "glUnmapBuffer" );
-
-		if ( !table.support_GL_1_5 ) {
-			extension_not_implemented( "GL_VERSION_1_5" );
-		}
-	}
-	else
-	{
-		table.support_GL_1_5 = false;
-	}
-
-
-	if ( QGL_ExtensionSupported( "GL_ARB_vertex_program" ) ) {
-		table.support_ARB_vertex_program =
-			QGL_constructExtensionFunc( table.m_glVertexAttrib1sARB, "glVertexAttrib1sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1fARB, "glVertexAttrib1fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1dARB, "glVertexAttrib1dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2sARB, "glVertexAttrib2sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2fARB, "glVertexAttrib2fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2dARB, "glVertexAttrib2dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3sARB, "glVertexAttrib3sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3fARB, "glVertexAttrib3fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3dARB, "glVertexAttrib3dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4sARB, "glVertexAttrib4sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4fARB, "glVertexAttrib4fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4dARB, "glVertexAttrib4dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NubARB, "glVertexAttrib4NubARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1svARB, "glVertexAttrib1svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1fvARB, "glVertexAttrib1fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1dvARB, "glVertexAttrib1dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2svARB, "glVertexAttrib2svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2fvARB, "glVertexAttrib2fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2dvARB, "glVertexAttrib2dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3svARB, "glVertexAttrib3svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3fvARB, "glVertexAttrib3fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3dvARB, "glVertexAttrib3dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4bvARB, "glVertexAttrib4bvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4svARB, "glVertexAttrib4svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4ivARB, "glVertexAttrib4ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4ubvARB, "glVertexAttrib4ubvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4usvARB, "glVertexAttrib4usvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4uivARB, "glVertexAttrib4uivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4fvARB, "glVertexAttrib4fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4dvARB, "glVertexAttrib4dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NbvARB, "glVertexAttrib4NbvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NsvARB, "glVertexAttrib4NsvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NivARB, "glVertexAttrib4NivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NubvARB, "glVertexAttrib4NubvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NusvARB, "glVertexAttrib4NusvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NuivARB, "glVertexAttrib4NuivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttribPointerARB, "glVertexAttribPointerARB" )
-			&& QGL_constructExtensionFunc( table.m_glEnableVertexAttribArrayARB, "glEnableVertexAttribArrayARB" )
-			&& QGL_constructExtensionFunc( table.m_glDisableVertexAttribArrayARB, "glDisableVertexAttribArrayARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramStringARB, "glProgramStringARB" )
-			&& QGL_constructExtensionFunc( table.m_glBindProgramARB, "glBindProgramARB" )
-			&& QGL_constructExtensionFunc( table.m_glDeleteProgramsARB, "glDeleteProgramsARB" )
-			&& QGL_constructExtensionFunc( table.m_glGenProgramsARB, "glGenProgramsARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramEnvParameter4dARB, "glProgramEnvParameter4dARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramEnvParameter4dvARB, "glProgramEnvParameter4dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramEnvParameter4fARB, "glProgramEnvParameter4fARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramEnvParameter4fvARB, "glProgramEnvParameter4fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramLocalParameter4dARB, "glProgramLocalParameter4dARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramLocalParameter4dvARB, "glProgramLocalParameter4dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramLocalParameter4fARB, "glProgramLocalParameter4fARB" )
-			&& QGL_constructExtensionFunc( table.m_glProgramLocalParameter4fvARB, "glProgramLocalParameter4fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramEnvParameterdvARB, "glGetProgramEnvParameterdvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramEnvParameterfvARB, "glGetProgramEnvParameterfvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramLocalParameterdvARB, "glGetProgramLocalParameterdvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramLocalParameterfvARB, "glGetProgramLocalParameterfvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramivARB, "glGetProgramivARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramStringARB, "glGetProgramStringARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribdvARB, "glGetVertexAttribdvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribfvARB, "glGetVertexAttribfvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribivARB, "glGetVertexAttribivARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribPointervARB, "glGetVertexAttribPointervARB" )
-			&& QGL_constructExtensionFunc( table.m_glIsProgramARB, "glIsProgramARB" );
-
-		if ( !table.support_ARB_vertex_program ) {
-			extension_not_implemented( "GL_ARB_vertex_program" );
-		}
-	}
-	else
-	{
-		table.support_ARB_vertex_program = false;
-	}
-
-
-	table.support_ARB_fragment_program = QGL_ExtensionSupported( "GL_ARB_fragment_program" );
-
-	if ( QGL_ExtensionSupported( "GL_ARB_shader_objects" ) ) {
-		table.support_ARB_shader_objects =
-			QGL_constructExtensionFunc( table.m_glDeleteObjectARB, "glDeleteObjectARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetHandleARB, "glGetHandleARB" )
-			&& QGL_constructExtensionFunc( table.m_glDetachObjectARB, "glDetachObjectARB" )
-			&& QGL_constructExtensionFunc( table.m_glCreateShaderObjectARB, "glCreateShaderObjectARB" )
-			&& QGL_constructExtensionFunc( table.m_glShaderSourceARB, "glShaderSourceARB" )
-			&& QGL_constructExtensionFunc( table.m_glCompileShaderARB, "glCompileShaderARB" )
-			&& QGL_constructExtensionFunc( table.m_glCreateProgramObjectARB, "glCreateProgramObjectARB" )
-			&& QGL_constructExtensionFunc( table.m_glAttachObjectARB, "glAttachObjectARB" )
-			&& QGL_constructExtensionFunc( table.m_glLinkProgramARB, "glLinkProgramARB" )
-			&& QGL_constructExtensionFunc( table.m_glUseProgramObjectARB, "glUseProgramObjectARB" )
-			&& QGL_constructExtensionFunc( table.m_glValidateProgramARB, "glValidateProgramARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform1fARB, "glUniform1fARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform2fARB, "glUniform2fARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform3fARB, "glUniform3fARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform4fARB, "glUniform4fARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform1iARB, "glUniform1iARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform2iARB, "glUniform2iARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform3iARB, "glUniform3iARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform4iARB, "glUniform4iARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform1fvARB, "glUniform1fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform2fvARB, "glUniform2fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform3fvARB, "glUniform3fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform4fvARB, "glUniform4fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform1ivARB, "glUniform1ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform2ivARB, "glUniform2ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform3ivARB, "glUniform3ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniform4ivARB, "glUniform4ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniformMatrix2fvARB, "glUniformMatrix2fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniformMatrix3fvARB, "glUniformMatrix3fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glUniformMatrix4fvARB, "glUniformMatrix4fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetObjectParameterfvARB, "glGetObjectParameterfvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetObjectParameterivARB, "glGetObjectParameterivARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetInfoLogARB, "glGetInfoLogARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetAttachedObjectsARB, "glGetAttachedObjectsARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetUniformLocationARB, "glGetUniformLocationARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetActiveUniformARB, "glGetActiveUniformARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetUniformfvARB, "glGetUniformfvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetUniformivARB, "glGetUniformivARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetShaderSourceARB, "glGetShaderSourceARB" );
-
-		if ( !table.support_ARB_shader_objects ) {
-			extension_not_implemented( "GL_ARB_shader_objects" );
-		}
-	}
-	else
-	{
-		table.support_ARB_shader_objects = false;
-	}
-
-	if ( QGL_ExtensionSupported( "GL_ARB_vertex_shader" ) ) {
-		table.support_ARB_vertex_shader =
-			QGL_constructExtensionFunc( table.m_glVertexAttrib1fARB, "glVertexAttrib1fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1sARB, "glVertexAttrib1sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1dARB, "glVertexAttrib1dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2fARB, "glVertexAttrib2fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2sARB, "glVertexAttrib2sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2dARB, "glVertexAttrib2dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3fARB, "glVertexAttrib3fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3sARB, "glVertexAttrib3sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3dARB, "glVertexAttrib3dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4fARB, "glVertexAttrib4fARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4sARB, "glVertexAttrib4sARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4dARB, "glVertexAttrib4dARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NubARB, "glVertexAttrib4NubARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1fvARB, "glVertexAttrib1fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1svARB, "glVertexAttrib1svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1dvARB, "glVertexAttrib1dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2fvARB, "glVertexAttrib2fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2svARB, "glVertexAttrib2svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2dvARB, "glVertexAttrib2dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3fvARB, "glVertexAttrib3fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3svARB, "glVertexAttrib3svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3dvARB, "glVertexAttrib3dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4fvARB, "glVertexAttrib4fvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4svARB, "glVertexAttrib4svARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4dvARB, "glVertexAttrib4dvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4ivARB, "glVertexAttrib4ivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4bvARB, "glVertexAttrib4bvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4ubvARB, "glVertexAttrib4ubvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4usvARB, "glVertexAttrib4usvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4uivARB, "glVertexAttrib4uivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NbvARB, "glVertexAttrib4NbvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NsvARB, "glVertexAttrib4NsvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NivARB, "glVertexAttrib4NivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NubvARB, "glVertexAttrib4NubvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NusvARB, "glVertexAttrib4NusvARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4NuivARB, "glVertexAttrib4NuivARB" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttribPointerARB, "glVertexAttribPointerARB" )
-			&& QGL_constructExtensionFunc( table.m_glEnableVertexAttribArrayARB, "glEnableVertexAttribArrayARB" )
-			&& QGL_constructExtensionFunc( table.m_glDisableVertexAttribArrayARB, "glDisableVertexAttribArrayARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribdvARB, "glGetVertexAttribdvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribfvARB, "glGetVertexAttribfvARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribivARB, "glGetVertexAttribivARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribPointervARB, "glGetVertexAttribPointervARB" )
-			&& QGL_constructExtensionFunc( table.m_glBindAttribLocationARB, "glBindAttribLocationARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetActiveAttribARB, "glGetActiveAttribARB" )
-			&& QGL_constructExtensionFunc( table.m_glGetAttribLocationARB, "glGetAttribLocationARB" );
-
-		if ( !table.support_ARB_vertex_shader ) {
-			extension_not_implemented( "GL_ARB_vertex_shader" );
-		}
-	}
-	else
-	{
-		table.support_ARB_vertex_shader = false;
-	}
-
-	if ( QGL_ExtensionSupported( "GL_NV_vertex_program2" ) ) {
-		table.support_NV_vertex_program2 =
-			QGL_constructExtensionFunc( table.m_glAreProgramsResidentNV, "glAreProgramsResidentNV" )
-			&& QGL_constructExtensionFunc( table.m_glBindProgramNV, "glBindProgramNV" )
-			&& QGL_constructExtensionFunc( table.m_glDeleteProgramsNV, "glDeleteProgramsNV" )
-			&& QGL_constructExtensionFunc( table.m_glExecuteProgramNV, "glExecuteProgramNV" )
-			&& QGL_constructExtensionFunc( table.m_glGenProgramsNV, "glGenProgramsNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramParameterdvNV, "glGetProgramParameterdvNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramParameterfvNV, "glGetProgramParameterfvNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramivNV, "glGetProgramivNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramStringNV, "glGetProgramStringNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetTrackMatrixivNV, "glGetTrackMatrixivNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribdvNV, "glGetVertexAttribdvNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribfvNV, "glGetVertexAttribfvNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribivNV, "glGetVertexAttribivNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetVertexAttribPointervNV, "glGetVertexAttribPointervNV" )
-			&& QGL_constructExtensionFunc( table.m_glIsProgramNV, "glIsProgramNV" )
-			&& QGL_constructExtensionFunc( table.m_glLoadProgramNV, "glLoadProgramNV" )
-			&& QGL_constructExtensionFunc( table.m_glProgramParameter4fNV, "glProgramParameter4fNV" )
-			&& QGL_constructExtensionFunc( table.m_glProgramParameter4fvNV, "glProgramParameter4fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glProgramParameters4fvNV, "glProgramParameters4fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glRequestResidentProgramsNV, "glRequestResidentProgramsNV" )
-			&& QGL_constructExtensionFunc( table.m_glTrackMatrixNV, "glTrackMatrixNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttribPointerNV, "glVertexAttribPointerNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1fNV, "glVertexAttrib1fNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib1fvNV, "glVertexAttrib1fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2fNV, "glVertexAttrib2fNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib2fvNV, "glVertexAttrib2fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3fNV, "glVertexAttrib3fNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib3fvNV, "glVertexAttrib3fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4fNV, "glVertexAttrib4fNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttrib4fvNV, "glVertexAttrib4fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttribs1fvNV, "glVertexAttribs1fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttribs2fvNV, "glVertexAttribs2fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttribs3fvNV, "glVertexAttribs3fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glVertexAttribs4fvNV, "glVertexAttribs4fvNV" );
-
-		if ( !table.support_NV_vertex_program2 ) {
-			extension_not_implemented( "GL_NV_vertex_program2" );
-		}
-	}
-	else
-	{
-		table.support_NV_vertex_program2 = false;
-		QGL_invalidateExtensionFunc( table.m_glAreProgramsResidentNV );
-		QGL_invalidateExtensionFunc( table.m_glBindProgramNV );
-		QGL_invalidateExtensionFunc( table.m_glDeleteProgramsNV );
-		QGL_invalidateExtensionFunc( table.m_glExecuteProgramNV );
-		QGL_invalidateExtensionFunc( table.m_glGenProgramsNV );
-		QGL_invalidateExtensionFunc( table.m_glGetProgramParameterdvNV );
-		QGL_invalidateExtensionFunc( table.m_glGetProgramParameterfvNV );
-		QGL_invalidateExtensionFunc( table.m_glGetProgramivNV );
-		QGL_invalidateExtensionFunc( table.m_glGetProgramStringNV );
-		QGL_invalidateExtensionFunc( table.m_glGetTrackMatrixivNV );
-		QGL_invalidateExtensionFunc( table.m_glGetVertexAttribdvNV );
-		QGL_invalidateExtensionFunc( table.m_glGetVertexAttribfvNV );
-		QGL_invalidateExtensionFunc( table.m_glGetVertexAttribivNV );
-		QGL_invalidateExtensionFunc( table.m_glGetVertexAttribPointervNV );
-		QGL_invalidateExtensionFunc( table.m_glIsProgramNV );
-		QGL_invalidateExtensionFunc( table.m_glLoadProgramNV );
-		QGL_invalidateExtensionFunc( table.m_glProgramParameter4fNV );
-		QGL_invalidateExtensionFunc( table.m_glProgramParameter4fvNV );
-		QGL_invalidateExtensionFunc( table.m_glProgramParameters4fvNV );
-		QGL_invalidateExtensionFunc( table.m_glRequestResidentProgramsNV );
-		QGL_invalidateExtensionFunc( table.m_glTrackMatrixNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttribPointerNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib1fNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib1fvNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib2fNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib2fvNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib3fNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib3fvNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib4fNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttrib4fvNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttribs1fvNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttribs2fvNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttribs3fvNV );
-		QGL_invalidateExtensionFunc( table.m_glVertexAttribs4fvNV );
-	}
-
-	if ( QGL_ExtensionSupported( "GL_NV_fragment_program" ) ) {
-		table.support_NV_fragment_program =
-			QGL_constructExtensionFunc( table.m_glProgramNamedParameter4fNV, "glProgramNamedParameter4fNV" )
-			&& QGL_constructExtensionFunc( table.m_glProgramNamedParameter4fvNV, "glProgramNamedParameter4fvNV" )
-			&& QGL_constructExtensionFunc( table.m_glGetProgramNamedParameterfvNV, "glGetProgramNamedParameterfvNV" );
-
-		if ( !table.support_NV_fragment_program ) {
-			extension_not_implemented( "GL_NV_fragment_program" );
-		}
-	}
-	else
-	{
-		table.support_NV_fragment_program = false;
-	}
-
-	table.support_ARB_fragment_shader = QGL_ExtensionSupported( "GL_ARB_fragment_shader" );
-	table.support_ARB_shading_language_100 = QGL_ExtensionSupported( "GL_ARB_shading_language_100" );
-
-	if ( QGL_ExtensionSupported( "GL_EXT_texture_filter_anisotropic" ) ) {
-		glGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &g_maxTextureAnisotropy );
-		globalOutputStream() << "Anisotropic filtering possible (max " << g_maxTextureAnisotropy << "x)\n";
-	}
-	else
-	{
-		globalOutputStream() << "No Anisotropic filtering available\n";
-		g_maxTextureAnisotropy = 0;
-	}
+void QGL_sharedContextCreated(OpenGLBinding &table)
+{
+    QGL_InitVersion();
+
+    table.major_version = g_qglMajorVersion;
+    table.minor_version = g_qglMinorVersion;
+
+    table.m_glAccum = glAccum;
+    table.m_glAlphaFunc = glAlphaFunc;
+    table.m_glAreTexturesResident = glAreTexturesResident;
+    table.m_glArrayElement = glArrayElement;
+    table.m_glBegin = glBegin;
+    table.m_glBindTexture = glBindTexture;
+    table.m_glBitmap = glBitmap;
+    table.m_glBlendFunc = glBlendFunc;
+    table.m_glCallList = glCallList;
+    table.m_glCallLists = glCallLists;
+    table.m_glClear = glClear;
+    table.m_glClearAccum = glClearAccum;
+    table.m_glClearColor = glClearColor;
+    table.m_glClearDepth = glClearDepth;
+    table.m_glClearIndex = glClearIndex;
+    table.m_glClearStencil = glClearStencil;
+    table.m_glClipPlane = glClipPlane;
+    table.m_glColor3b = glColor3b;
+    table.m_glColor3bv = glColor3bv;
+    table.m_glColor3d = glColor3d;
+    table.m_glColor3dv = glColor3dv;
+    table.m_glColor3f = glColor3f;
+    table.m_glColor3fv = glColor3fv;
+    table.m_glColor3i = glColor3i;
+    table.m_glColor3iv = glColor3iv;
+    table.m_glColor3s = glColor3s;
+    table.m_glColor3sv = glColor3sv;
+    table.m_glColor3ub = glColor3ub;
+    table.m_glColor3ubv = glColor3ubv;
+    table.m_glColor3ui = glColor3ui;
+    table.m_glColor3uiv = glColor3uiv;
+    table.m_glColor3us = glColor3us;
+    table.m_glColor3usv = glColor3usv;
+    table.m_glColor4b = glColor4b;
+    table.m_glColor4bv = glColor4bv;
+    table.m_glColor4d = glColor4d;
+    table.m_glColor4dv = glColor4dv;
+    table.m_glColor4f = glColor4f;
+    table.m_glColor4fv = glColor4fv;
+    table.m_glColor4i = glColor4i;
+    table.m_glColor4iv = glColor4iv;
+    table.m_glColor4s = glColor4s;
+    table.m_glColor4sv = glColor4sv;
+    table.m_glColor4ub = glColor4ub;
+    table.m_glColor4ubv = glColor4ubv;
+    table.m_glColor4ui = glColor4ui;
+    table.m_glColor4uiv = glColor4uiv;
+    table.m_glColor4us = glColor4us;
+    table.m_glColor4usv = glColor4usv;
+    table.m_glColorMask = glColorMask;
+    table.m_glColorMaterial = glColorMaterial;
+    table.m_glColorPointer = glColorPointer;
+    table.m_glCopyPixels = glCopyPixels;
+    table.m_glCopyTexImage1D = glCopyTexImage1D;
+    table.m_glCopyTexImage2D = glCopyTexImage2D;
+    table.m_glCopyTexSubImage1D = glCopyTexSubImage1D;
+    table.m_glCopyTexSubImage2D = glCopyTexSubImage2D;
+    table.m_glCullFace = glCullFace;
+    table.m_glDeleteLists = glDeleteLists;
+    table.m_glDeleteTextures = glDeleteTextures;
+    table.m_glDepthFunc = glDepthFunc;
+    table.m_glDepthMask = glDepthMask;
+    table.m_glDepthRange = glDepthRange;
+    table.m_glDisable = glDisable;
+    table.m_glDisableClientState = glDisableClientState;
+    table.m_glDrawArrays = glDrawArrays;
+    table.m_glDrawBuffer = glDrawBuffer;
+    table.m_glDrawElements = glDrawElements;
+    table.m_glDrawPixels = glDrawPixels;
+    table.m_glEdgeFlag = glEdgeFlag;
+    table.m_glEdgeFlagPointer = glEdgeFlagPointer;
+    table.m_glEdgeFlagv = glEdgeFlagv;
+    table.m_glEnable = glEnable;
+    table.m_glEnableClientState = glEnableClientState;
+    table.m_glEnd = glEnd;
+    table.m_glEndList = glEndList;
+    table.m_glEvalCoord1d = glEvalCoord1d;
+    table.m_glEvalCoord1dv = glEvalCoord1dv;
+    table.m_glEvalCoord1f = glEvalCoord1f;
+    table.m_glEvalCoord1fv = glEvalCoord1fv;
+    table.m_glEvalCoord2d = glEvalCoord2d;
+    table.m_glEvalCoord2dv = glEvalCoord2dv;
+    table.m_glEvalCoord2f = glEvalCoord2f;
+    table.m_glEvalCoord2fv = glEvalCoord2fv;
+    table.m_glEvalMesh1 = glEvalMesh1;
+    table.m_glEvalMesh2 = glEvalMesh2;
+    table.m_glEvalPoint1 = glEvalPoint1;
+    table.m_glEvalPoint2 = glEvalPoint2;
+    table.m_glFeedbackBuffer = glFeedbackBuffer;
+    table.m_glFinish = glFinish;
+    table.m_glFlush = glFlush;
+    table.m_glFogf = glFogf;
+    table.m_glFogfv = glFogfv;
+    table.m_glFogi = glFogi;
+    table.m_glFogiv = glFogiv;
+    table.m_glFrontFace = glFrontFace;
+    table.m_glFrustum = glFrustum;
+    table.m_glGenLists = glGenLists;
+    table.m_glGenTextures = glGenTextures;
+    table.m_glGetBooleanv = glGetBooleanv;
+    table.m_glGetClipPlane = glGetClipPlane;
+    table.m_glGetDoublev = glGetDoublev;
+    table.m_glGetError = glGetError;
+    table.m_glGetFloatv = glGetFloatv;
+    table.m_glGetIntegerv = glGetIntegerv;
+    table.m_glGetLightfv = glGetLightfv;
+    table.m_glGetLightiv = glGetLightiv;
+    table.m_glGetMapdv = glGetMapdv;
+    table.m_glGetMapfv = glGetMapfv;
+    table.m_glGetMapiv = glGetMapiv;
+    table.m_glGetMaterialfv = glGetMaterialfv;
+    table.m_glGetMaterialiv = glGetMaterialiv;
+    table.m_glGetPixelMapfv = glGetPixelMapfv;
+    table.m_glGetPixelMapuiv = glGetPixelMapuiv;
+    table.m_glGetPixelMapusv = glGetPixelMapusv;
+    table.m_glGetPointerv = glGetPointerv;
+    table.m_glGetPolygonStipple = glGetPolygonStipple;
+    table.m_glGetString = glGetString;
+    table.m_glGetTexEnvfv = glGetTexEnvfv;
+    table.m_glGetTexEnviv = glGetTexEnviv;
+    table.m_glGetTexGendv = glGetTexGendv;
+    table.m_glGetTexGenfv = glGetTexGenfv;
+    table.m_glGetTexGeniv = glGetTexGeniv;
+    table.m_glGetTexImage = glGetTexImage;
+    table.m_glGetTexLevelParameterfv = glGetTexLevelParameterfv;
+    table.m_glGetTexLevelParameteriv = glGetTexLevelParameteriv;
+    table.m_glGetTexParameterfv = glGetTexParameterfv;
+    table.m_glGetTexParameteriv = glGetTexParameteriv;
+    table.m_glHint = glHint;
+    table.m_glIndexMask = glIndexMask;
+    table.m_glIndexPointer = glIndexPointer;
+    table.m_glIndexd = glIndexd;
+    table.m_glIndexdv = glIndexdv;
+    table.m_glIndexf = glIndexf;
+    table.m_glIndexfv = glIndexfv;
+    table.m_glIndexi = glIndexi;
+    table.m_glIndexiv = glIndexiv;
+    table.m_glIndexs = glIndexs;
+    table.m_glIndexsv = glIndexsv;
+    table.m_glIndexub = glIndexub;
+    table.m_glIndexubv = glIndexubv;
+    table.m_glInitNames = glInitNames;
+    table.m_glInterleavedArrays = glInterleavedArrays;
+    table.m_glIsEnabled = glIsEnabled;
+    table.m_glIsList = glIsList;
+    table.m_glIsTexture = glIsTexture;
+    table.m_glLightModelf = glLightModelf;
+    table.m_glLightModelfv = glLightModelfv;
+    table.m_glLightModeli = glLightModeli;
+    table.m_glLightModeliv = glLightModeliv;
+    table.m_glLightf = glLightf;
+    table.m_glLightfv = glLightfv;
+    table.m_glLighti = glLighti;
+    table.m_glLightiv = glLightiv;
+    table.m_glLineStipple = glLineStipple;
+    table.m_glLineWidth = glLineWidth;
+    table.m_glListBase = glListBase;
+    table.m_glLoadIdentity = glLoadIdentity;
+    table.m_glLoadMatrixd = glLoadMatrixd;
+    table.m_glLoadMatrixf = glLoadMatrixf;
+    table.m_glLoadName = glLoadName;
+    table.m_glLogicOp = glLogicOp;
+    table.m_glMap1d = glMap1d;
+    table.m_glMap1f = glMap1f;
+    table.m_glMap2d = glMap2d;
+    table.m_glMap2f = glMap2f;
+    table.m_glMapGrid1d = glMapGrid1d;
+    table.m_glMapGrid1f = glMapGrid1f;
+    table.m_glMapGrid2d = glMapGrid2d;
+    table.m_glMapGrid2f = glMapGrid2f;
+    table.m_glMaterialf = glMaterialf;
+    table.m_glMaterialfv = glMaterialfv;
+    table.m_glMateriali = glMateriali;
+    table.m_glMaterialiv = glMaterialiv;
+    table.m_glMatrixMode = glMatrixMode;
+    table.m_glMultMatrixd = glMultMatrixd;
+    table.m_glMultMatrixf = glMultMatrixf;
+    table.m_glNewList = glNewList;
+    table.m_glNormal3b = glNormal3b;
+    table.m_glNormal3bv = glNormal3bv;
+    table.m_glNormal3d = glNormal3d;
+    table.m_glNormal3dv = glNormal3dv;
+    table.m_glNormal3f = glNormal3f;
+    table.m_glNormal3fv = glNormal3fv;
+    table.m_glNormal3i = glNormal3i;
+    table.m_glNormal3iv = glNormal3iv;
+    table.m_glNormal3s = glNormal3s;
+    table.m_glNormal3sv = glNormal3sv;
+    table.m_glNormalPointer = glNormalPointer;
+    table.m_glOrtho = glOrtho;
+    table.m_glPassThrough = glPassThrough;
+    table.m_glPixelMapfv = glPixelMapfv;
+    table.m_glPixelMapuiv = glPixelMapuiv;
+    table.m_glPixelMapusv = glPixelMapusv;
+    table.m_glPixelStoref = glPixelStoref;
+    table.m_glPixelStorei = glPixelStorei;
+    table.m_glPixelTransferf = glPixelTransferf;
+    table.m_glPixelTransferi = glPixelTransferi;
+    table.m_glPixelZoom = glPixelZoom;
+    table.m_glPointSize = glPointSize;
+    table.m_glPolygonMode = glPolygonMode;
+    table.m_glPolygonOffset = glPolygonOffset;
+    table.m_glPolygonStipple = glPolygonStipple;
+    table.m_glPopAttrib = glPopAttrib;
+    table.m_glPopClientAttrib = glPopClientAttrib;
+    table.m_glPopMatrix = glPopMatrix;
+    table.m_glPopName = glPopName;
+    table.m_glPrioritizeTextures = glPrioritizeTextures;
+    table.m_glPushAttrib = glPushAttrib;
+    table.m_glPushClientAttrib = glPushClientAttrib;
+    table.m_glPushMatrix = glPushMatrix;
+    table.m_glPushName = glPushName;
+    table.m_glRasterPos2d = glRasterPos2d;
+    table.m_glRasterPos2dv = glRasterPos2dv;
+    table.m_glRasterPos2f = glRasterPos2f;
+    table.m_glRasterPos2fv = glRasterPos2fv;
+    table.m_glRasterPos2i = glRasterPos2i;
+    table.m_glRasterPos2iv = glRasterPos2iv;
+    table.m_glRasterPos2s = glRasterPos2s;
+    table.m_glRasterPos2sv = glRasterPos2sv;
+    table.m_glRasterPos3d = glRasterPos3d;
+    table.m_glRasterPos3dv = glRasterPos3dv;
+    table.m_glRasterPos3f = glRasterPos3f;
+    table.m_glRasterPos3fv = glRasterPos3fv;
+    table.m_glRasterPos3i = glRasterPos3i;
+    table.m_glRasterPos3iv = glRasterPos3iv;
+    table.m_glRasterPos3s = glRasterPos3s;
+    table.m_glRasterPos3sv = glRasterPos3sv;
+    table.m_glRasterPos4d = glRasterPos4d;
+    table.m_glRasterPos4dv = glRasterPos4dv;
+    table.m_glRasterPos4f = glRasterPos4f;
+    table.m_glRasterPos4fv = glRasterPos4fv;
+    table.m_glRasterPos4i = glRasterPos4i;
+    table.m_glRasterPos4iv = glRasterPos4iv;
+    table.m_glRasterPos4s = glRasterPos4s;
+    table.m_glRasterPos4sv = glRasterPos4sv;
+    table.m_glReadBuffer = glReadBuffer;
+    table.m_glReadPixels = glReadPixels;
+    table.m_glRectd = glRectd;
+    table.m_glRectdv = glRectdv;
+    table.m_glRectf = glRectf;
+    table.m_glRectfv = glRectfv;
+    table.m_glRecti = glRecti;
+    table.m_glRectiv = glRectiv;
+    table.m_glRects = glRects;
+    table.m_glRectsv = glRectsv;
+    table.m_glRenderMode = glRenderMode;
+    table.m_glRotated = glRotated;
+    table.m_glRotatef = glRotatef;
+    table.m_glScaled = glScaled;
+    table.m_glScalef = glScalef;
+    table.m_glScissor = glScissor;
+    table.m_glSelectBuffer = glSelectBuffer;
+    table.m_glShadeModel = glShadeModel;
+    table.m_glStencilFunc = glStencilFunc;
+    table.m_glStencilMask = glStencilMask;
+    table.m_glStencilOp = glStencilOp;
+    table.m_glTexCoord1d = glTexCoord1d;
+    table.m_glTexCoord1dv = glTexCoord1dv;
+    table.m_glTexCoord1f = glTexCoord1f;
+    table.m_glTexCoord1fv = glTexCoord1fv;
+    table.m_glTexCoord1i = glTexCoord1i;
+    table.m_glTexCoord1iv = glTexCoord1iv;
+    table.m_glTexCoord1s = glTexCoord1s;
+    table.m_glTexCoord1sv = glTexCoord1sv;
+    table.m_glTexCoord2d = glTexCoord2d;
+    table.m_glTexCoord2dv = glTexCoord2dv;
+    table.m_glTexCoord2f = glTexCoord2f;
+    table.m_glTexCoord2fv = glTexCoord2fv;
+    table.m_glTexCoord2i = glTexCoord2i;
+    table.m_glTexCoord2iv = glTexCoord2iv;
+    table.m_glTexCoord2s = glTexCoord2s;
+    table.m_glTexCoord2sv = glTexCoord2sv;
+    table.m_glTexCoord3d = glTexCoord3d;
+    table.m_glTexCoord3dv = glTexCoord3dv;
+    table.m_glTexCoord3f = glTexCoord3f;
+    table.m_glTexCoord3fv = glTexCoord3fv;
+    table.m_glTexCoord3i = glTexCoord3i;
+    table.m_glTexCoord3iv = glTexCoord3iv;
+    table.m_glTexCoord3s = glTexCoord3s;
+    table.m_glTexCoord3sv = glTexCoord3sv;
+    table.m_glTexCoord4d = glTexCoord4d;
+    table.m_glTexCoord4dv = glTexCoord4dv;
+    table.m_glTexCoord4f = glTexCoord4f;
+    table.m_glTexCoord4fv = glTexCoord4fv;
+    table.m_glTexCoord4i = glTexCoord4i;
+    table.m_glTexCoord4iv = glTexCoord4iv;
+    table.m_glTexCoord4s = glTexCoord4s;
+    table.m_glTexCoord4sv = glTexCoord4sv;
+    table.m_glTexCoordPointer = glTexCoordPointer;
+    table.m_glTexEnvf = glTexEnvf;
+    table.m_glTexEnvfv = glTexEnvfv;
+    table.m_glTexEnvi = glTexEnvi;
+    table.m_glTexEnviv = glTexEnviv;
+    table.m_glTexGend = glTexGend;
+    table.m_glTexGendv = glTexGendv;
+    table.m_glTexGenf = glTexGenf;
+    table.m_glTexGenfv = glTexGenfv;
+    table.m_glTexGeni = glTexGeni;
+    table.m_glTexGeniv = glTexGeniv;
+    table.m_glTexImage1D = glTexImage1D;
+    table.m_glTexImage2D = glTexImage2D;
+    table.m_glTexParameterf = glTexParameterf;
+    table.m_glTexParameterfv = glTexParameterfv;
+    table.m_glTexParameteri = glTexParameteri;
+    table.m_glTexParameteriv = glTexParameteriv;
+    table.m_glTexSubImage1D = glTexSubImage1D;
+    table.m_glTexSubImage2D = glTexSubImage2D;
+    table.m_glTranslated = glTranslated;
+    table.m_glTranslatef = glTranslatef;
+    table.m_glVertex2d = glVertex2d;
+    table.m_glVertex2dv = glVertex2dv;
+    table.m_glVertex2f = glVertex2f;
+    table.m_glVertex2fv = glVertex2fv;
+    table.m_glVertex2i = glVertex2i;
+    table.m_glVertex2iv = glVertex2iv;
+    table.m_glVertex2s = glVertex2s;
+    table.m_glVertex2sv = glVertex2sv;
+    table.m_glVertex3d = glVertex3d;
+    table.m_glVertex3dv = glVertex3dv;
+    table.m_glVertex3f = glVertex3f;
+    table.m_glVertex3fv = glVertex3fv;
+    table.m_glVertex3i = glVertex3i;
+    table.m_glVertex3iv = glVertex3iv;
+    table.m_glVertex3s = glVertex3s;
+    table.m_glVertex3sv = glVertex3sv;
+    table.m_glVertex4d = glVertex4d;
+    table.m_glVertex4dv = glVertex4dv;
+    table.m_glVertex4f = glVertex4f;
+    table.m_glVertex4fv = glVertex4fv;
+    table.m_glVertex4i = glVertex4i;
+    table.m_glVertex4iv = glVertex4iv;
+    table.m_glVertex4s = glVertex4s;
+    table.m_glVertex4sv = glVertex4sv;
+    table.m_glVertexPointer = glVertexPointer;
+    table.m_glViewport = glViewport;
+
+    if (QGL_ExtensionSupported("GL_ARB_multitexture")) {
+        table.support_ARB_multitexture =
+                QGL_constructExtensionFunc(table.m_glActiveTextureARB, "glActiveTextureARB")
+                && QGL_constructExtensionFunc(table.m_glClientActiveTextureARB, "glClientActiveTextureARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1dARB, "glMultiTexCoord1dARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1dvARB, "glMultiTexCoord1dvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1fARB, "glMultiTexCoord1fARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1fvARB, "glMultiTexCoord1fvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1iARB, "glMultiTexCoord1iARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1ivARB, "glMultiTexCoord1ivARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1sARB, "glMultiTexCoord1sARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1svARB, "glMultiTexCoord1svARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2dARB, "glMultiTexCoord2dARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2dvARB, "glMultiTexCoord2dvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2fARB, "glMultiTexCoord2fARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2fvARB, "glMultiTexCoord2fvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2iARB, "glMultiTexCoord2iARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2ivARB, "glMultiTexCoord2ivARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2sARB, "glMultiTexCoord2sARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2svARB, "glMultiTexCoord2svARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3dARB, "glMultiTexCoord3dARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3dvARB, "glMultiTexCoord3dvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3fARB, "glMultiTexCoord3fARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3fvARB, "glMultiTexCoord3fvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3iARB, "glMultiTexCoord3iARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3ivARB, "glMultiTexCoord3ivARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3sARB, "glMultiTexCoord3sARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3svARB, "glMultiTexCoord3svARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4dARB, "glMultiTexCoord4dARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4dvARB, "glMultiTexCoord4dvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4fARB, "glMultiTexCoord4fARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4fvARB, "glMultiTexCoord4fvARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4iARB, "glMultiTexCoord4iARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4ivARB, "glMultiTexCoord4ivARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4sARB, "glMultiTexCoord4sARB")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4svARB, "glMultiTexCoord4svARB");
+
+        if (!table.support_ARB_multitexture) {
+            extension_not_implemented("GL_ARB_multitexture");
+        }
+    } else {
+        table.support_ARB_multitexture = false;
+    }
+
+    if (QGL_ExtensionSupported("GL_ARB_texture_compression")) {
+        table.support_ARB_texture_compression =
+                QGL_constructExtensionFunc(table.m_glCompressedTexImage3DARB, "glCompressedTexImage3DARB")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexImage2DARB, "glCompressedTexImage2DARB")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexImage1DARB, "glCompressedTexImage1DARB")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexSubImage3DARB, "glCompressedTexSubImage3DARB")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexSubImage2DARB, "glCompressedTexSubImage2DARB")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexSubImage1DARB, "glCompressedTexSubImage1DARB")
+                && QGL_constructExtensionFunc(table.m_glGetCompressedTexImageARB, "glGetCompressedTexImageARB");
+
+        if (!table.support_ARB_texture_compression) {
+            extension_not_implemented("GL_ARB_texture_compression");
+        }
+    } else {
+        table.support_ARB_texture_compression = false;
+    }
+
+    table.support_EXT_texture_compression_s3tc = QGL_ExtensionSupported("GL_EXT_texture_compression_s3tc");
+
+    // GL 1.2
+    if (table.major_version > 1 || table.minor_version >= 2) {
+        table.support_GL_1_2 =
+                QGL_constructExtensionFunc(table.m_glCopyTexSubImage3D, "glCopyTexSubImage3D")
+                && QGL_constructExtensionFunc(table.m_glDrawRangeElements, "glDrawRangeElements")
+                && QGL_constructExtensionFunc(table.m_glTexImage3D, "glTexImage3D")
+                && QGL_constructExtensionFunc(table.m_glTexSubImage3D, "glTexSubImage3D");
+
+        if (!table.support_GL_1_2) {
+            extension_not_implemented("GL_VERSION_1_2");
+        }
+    } else {
+        table.support_GL_1_2 = false;
+    }
+
+    // GL 1.3
+    if (table.major_version > 1 || table.minor_version >= 3) {
+        table.support_GL_1_3 =
+                QGL_constructExtensionFunc(table.m_glActiveTexture, "glActiveTexture")
+                && QGL_constructExtensionFunc(table.m_glClientActiveTexture, "glClientActiveTexture")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexImage1D, "glCompressedTexImage1D")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexImage2D, "glCompressedTexImage2D")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexImage3D, "glCompressedTexImage3D")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexSubImage1D, "glCompressedTexSubImage1D")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexSubImage2D, "glCompressedTexSubImage2D")
+                && QGL_constructExtensionFunc(table.m_glCompressedTexSubImage3D, "glCompressedTexSubImage3D")
+                && QGL_constructExtensionFunc(table.m_glGetCompressedTexImage, "glGetCompressedTexImage")
+                && QGL_constructExtensionFunc(table.m_glLoadTransposeMatrixd, "glLoadTransposeMatrixd")
+                && QGL_constructExtensionFunc(table.m_glLoadTransposeMatrixf, "glLoadTransposeMatrixf")
+                && QGL_constructExtensionFunc(table.m_glMultTransposeMatrixd, "glMultTransposeMatrixd")
+                && QGL_constructExtensionFunc(table.m_glMultTransposeMatrixf, "glMultTransposeMatrixf")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1d, "glMultiTexCoord1d")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1dv, "glMultiTexCoord1dv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1f, "glMultiTexCoord1f")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1fv, "glMultiTexCoord1fv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1i, "glMultiTexCoord1i")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1iv, "glMultiTexCoord1iv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1s, "glMultiTexCoord1s")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord1sv, "glMultiTexCoord1sv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2d, "glMultiTexCoord2d")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2dv, "glMultiTexCoord2dv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2f, "glMultiTexCoord2f")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2fv, "glMultiTexCoord2fv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2i, "glMultiTexCoord2i")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2iv, "glMultiTexCoord2iv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2s, "glMultiTexCoord2s")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord2sv, "glMultiTexCoord2sv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3d, "glMultiTexCoord3d")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3dv, "glMultiTexCoord3dv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3f, "glMultiTexCoord3f")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3fv, "glMultiTexCoord3fv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3i, "glMultiTexCoord3i")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3iv, "glMultiTexCoord3iv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3s, "glMultiTexCoord3s")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord3sv, "glMultiTexCoord3sv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4d, "glMultiTexCoord4d")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4dv, "glMultiTexCoord4dv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4f, "glMultiTexCoord4f")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4fv, "glMultiTexCoord4fv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4i, "glMultiTexCoord4i")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4iv, "glMultiTexCoord4iv")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4s, "glMultiTexCoord4s")
+                && QGL_constructExtensionFunc(table.m_glMultiTexCoord4sv, "glMultiTexCoord4sv")
+                && QGL_constructExtensionFunc(table.m_glSampleCoverage, "glSampleCoverage");
+
+        if (!table.support_GL_1_3) {
+            extension_not_implemented("GL_VERSION_1_3");
+        }
+    } else {
+        table.support_GL_1_3 = false;
+    }
+
+    // GL 1.4
+    if (table.major_version > 1 || table.minor_version >= 4) {
+        table.support_GL_1_4 =
+                QGL_constructExtensionFunc(table.m_glBlendColor, "glBlendColor")
+                && QGL_constructExtensionFunc(table.m_glBlendEquation, "glBlendEquation")
+                && QGL_constructExtensionFunc(table.m_glBlendFuncSeparate, "glBlendFuncSeparate")
+                && QGL_constructExtensionFunc(table.m_glFogCoordPointer, "glFogCoordPointer")
+                && QGL_constructExtensionFunc(table.m_glFogCoordd, "glFogCoordd")
+                && QGL_constructExtensionFunc(table.m_glFogCoorddv, "glFogCoorddv")
+                && QGL_constructExtensionFunc(table.m_glFogCoordf, "glFogCoordf")
+                && QGL_constructExtensionFunc(table.m_glFogCoordfv, "glFogCoordfv")
+                && QGL_constructExtensionFunc(table.m_glMultiDrawArrays, "glMultiDrawArrays")
+                && QGL_constructExtensionFunc(table.m_glMultiDrawElements, "glMultiDrawElements")
+                && QGL_constructExtensionFunc(table.m_glPointParameterf, "glPointParameterf")
+                && QGL_constructExtensionFunc(table.m_glPointParameterfv, "glPointParameterfv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3b, "glSecondaryColor3b")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3bv, "glSecondaryColor3bv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3d, "glSecondaryColor3d")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3dv, "glSecondaryColor3dv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3f, "glSecondaryColor3f")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3fv, "glSecondaryColor3fv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3i, "glSecondaryColor3i")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3iv, "glSecondaryColor3iv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3s, "glSecondaryColor3s")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3sv, "glSecondaryColor3sv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3ub, "glSecondaryColor3ub")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3ubv, "glSecondaryColor3ubv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3ui, "glSecondaryColor3ui")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3uiv, "glSecondaryColor3uiv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3us, "glSecondaryColor3us")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColor3usv, "glSecondaryColor3usv")
+                && QGL_constructExtensionFunc(table.m_glSecondaryColorPointer, "glSecondaryColorPointer")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2d, "glWindowPos2d")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2dv, "glWindowPos2dv")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2f, "glWindowPos2f")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2fv, "glWindowPos2fv")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2i, "glWindowPos2i")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2iv, "glWindowPos2iv")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2s, "glWindowPos2s")
+                && QGL_constructExtensionFunc(table.m_glWindowPos2sv, "glWindowPos2sv")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3d, "glWindowPos3d")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3dv, "glWindowPos3dv")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3f, "glWindowPos3f")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3fv, "glWindowPos3fv")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3i, "glWindowPos3i")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3iv, "glWindowPos3iv")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3s, "glWindowPos3s")
+                && QGL_constructExtensionFunc(table.m_glWindowPos3sv, "glWindowPos3sv");
+
+        if (!table.support_GL_1_4) {
+            extension_not_implemented("GL_VERSION_1_4");
+        }
+    } else {
+        table.support_GL_1_4 = false;
+    }
+
+    // GL 1.5
+    if (table.major_version > 1 || table.minor_version >= 5) {
+        table.support_GL_1_5 =
+                QGL_constructExtensionFunc(table.m_glBeginQuery, "glBeginQuery")
+                && QGL_constructExtensionFunc(table.m_glBindBuffer, "glBindBuffer")
+                && QGL_constructExtensionFunc(table.m_glBufferData, "glBufferData")
+                && QGL_constructExtensionFunc(table.m_glBufferSubData, "glBufferSubData")
+                && QGL_constructExtensionFunc(table.m_glDeleteBuffers, "glDeleteBuffers")
+                && QGL_constructExtensionFunc(table.m_glDeleteQueries, "glDeleteQueries")
+                && QGL_constructExtensionFunc(table.m_glEndQuery, "glEndQuery")
+                && QGL_constructExtensionFunc(table.m_glGenBuffers, "glGenBuffers")
+                && QGL_constructExtensionFunc(table.m_glGenQueries, "glGenQueries")
+                && QGL_constructExtensionFunc(table.m_glGetBufferParameteriv, "glGetBufferParameteriv")
+                && QGL_constructExtensionFunc(table.m_glGetBufferPointerv, "glGetBufferPointerv")
+                && QGL_constructExtensionFunc(table.m_glGetBufferSubData, "glGetBufferSubData")
+                && QGL_constructExtensionFunc(table.m_glGetQueryObjectiv, "glGetQueryObjectiv")
+                && QGL_constructExtensionFunc(table.m_glGetQueryObjectuiv, "glGetQueryObjectuiv")
+                && QGL_constructExtensionFunc(table.m_glGetQueryiv, "glGetQueryiv")
+                && QGL_constructExtensionFunc(table.m_glIsBuffer, "glIsBuffer")
+                && QGL_constructExtensionFunc(table.m_glIsQuery, "glIsQuery")
+                && QGL_constructExtensionFunc(table.m_glMapBuffer, "glMapBuffer")
+                && QGL_constructExtensionFunc(table.m_glUnmapBuffer, "glUnmapBuffer");
+
+        if (!table.support_GL_1_5) {
+            extension_not_implemented("GL_VERSION_1_5");
+        }
+    } else {
+        table.support_GL_1_5 = false;
+    }
+
+
+    if (QGL_ExtensionSupported("GL_ARB_vertex_program")) {
+        table.support_ARB_vertex_program =
+                QGL_constructExtensionFunc(table.m_glVertexAttrib1sARB, "glVertexAttrib1sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1fARB, "glVertexAttrib1fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1dARB, "glVertexAttrib1dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2sARB, "glVertexAttrib2sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2fARB, "glVertexAttrib2fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2dARB, "glVertexAttrib2dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3sARB, "glVertexAttrib3sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3fARB, "glVertexAttrib3fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3dARB, "glVertexAttrib3dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4sARB, "glVertexAttrib4sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4fARB, "glVertexAttrib4fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4dARB, "glVertexAttrib4dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NubARB, "glVertexAttrib4NubARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1svARB, "glVertexAttrib1svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1fvARB, "glVertexAttrib1fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1dvARB, "glVertexAttrib1dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2svARB, "glVertexAttrib2svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2fvARB, "glVertexAttrib2fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2dvARB, "glVertexAttrib2dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3svARB, "glVertexAttrib3svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3fvARB, "glVertexAttrib3fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3dvARB, "glVertexAttrib3dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4bvARB, "glVertexAttrib4bvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4svARB, "glVertexAttrib4svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4ivARB, "glVertexAttrib4ivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4ubvARB, "glVertexAttrib4ubvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4usvARB, "glVertexAttrib4usvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4uivARB, "glVertexAttrib4uivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4fvARB, "glVertexAttrib4fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4dvARB, "glVertexAttrib4dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NbvARB, "glVertexAttrib4NbvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NsvARB, "glVertexAttrib4NsvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NivARB, "glVertexAttrib4NivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NubvARB, "glVertexAttrib4NubvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NusvARB, "glVertexAttrib4NusvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NuivARB, "glVertexAttrib4NuivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttribPointerARB, "glVertexAttribPointerARB")
+                && QGL_constructExtensionFunc(table.m_glEnableVertexAttribArrayARB, "glEnableVertexAttribArrayARB")
+                && QGL_constructExtensionFunc(table.m_glDisableVertexAttribArrayARB, "glDisableVertexAttribArrayARB")
+                && QGL_constructExtensionFunc(table.m_glProgramStringARB, "glProgramStringARB")
+                && QGL_constructExtensionFunc(table.m_glBindProgramARB, "glBindProgramARB")
+                && QGL_constructExtensionFunc(table.m_glDeleteProgramsARB, "glDeleteProgramsARB")
+                && QGL_constructExtensionFunc(table.m_glGenProgramsARB, "glGenProgramsARB")
+                && QGL_constructExtensionFunc(table.m_glProgramEnvParameter4dARB, "glProgramEnvParameter4dARB")
+                && QGL_constructExtensionFunc(table.m_glProgramEnvParameter4dvARB, "glProgramEnvParameter4dvARB")
+                && QGL_constructExtensionFunc(table.m_glProgramEnvParameter4fARB, "glProgramEnvParameter4fARB")
+                && QGL_constructExtensionFunc(table.m_glProgramEnvParameter4fvARB, "glProgramEnvParameter4fvARB")
+                && QGL_constructExtensionFunc(table.m_glProgramLocalParameter4dARB, "glProgramLocalParameter4dARB")
+                && QGL_constructExtensionFunc(table.m_glProgramLocalParameter4dvARB, "glProgramLocalParameter4dvARB")
+                && QGL_constructExtensionFunc(table.m_glProgramLocalParameter4fARB, "glProgramLocalParameter4fARB")
+                && QGL_constructExtensionFunc(table.m_glProgramLocalParameter4fvARB, "glProgramLocalParameter4fvARB")
+                && QGL_constructExtensionFunc(table.m_glGetProgramEnvParameterdvARB, "glGetProgramEnvParameterdvARB")
+                && QGL_constructExtensionFunc(table.m_glGetProgramEnvParameterfvARB, "glGetProgramEnvParameterfvARB")
+                &&
+                QGL_constructExtensionFunc(table.m_glGetProgramLocalParameterdvARB, "glGetProgramLocalParameterdvARB")
+                &&
+                QGL_constructExtensionFunc(table.m_glGetProgramLocalParameterfvARB, "glGetProgramLocalParameterfvARB")
+                && QGL_constructExtensionFunc(table.m_glGetProgramivARB, "glGetProgramivARB")
+                && QGL_constructExtensionFunc(table.m_glGetProgramStringARB, "glGetProgramStringARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribdvARB, "glGetVertexAttribdvARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribfvARB, "glGetVertexAttribfvARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribivARB, "glGetVertexAttribivARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribPointervARB, "glGetVertexAttribPointervARB")
+                && QGL_constructExtensionFunc(table.m_glIsProgramARB, "glIsProgramARB");
+
+        if (!table.support_ARB_vertex_program) {
+            extension_not_implemented("GL_ARB_vertex_program");
+        }
+    } else {
+        table.support_ARB_vertex_program = false;
+    }
+
+
+    table.support_ARB_fragment_program = QGL_ExtensionSupported("GL_ARB_fragment_program");
+
+    if (QGL_ExtensionSupported("GL_ARB_shader_objects")) {
+        table.support_ARB_shader_objects =
+                QGL_constructExtensionFunc(table.m_glDeleteObjectARB, "glDeleteObjectARB")
+                && QGL_constructExtensionFunc(table.m_glGetHandleARB, "glGetHandleARB")
+                && QGL_constructExtensionFunc(table.m_glDetachObjectARB, "glDetachObjectARB")
+                && QGL_constructExtensionFunc(table.m_glCreateShaderObjectARB, "glCreateShaderObjectARB")
+                && QGL_constructExtensionFunc(table.m_glShaderSourceARB, "glShaderSourceARB")
+                && QGL_constructExtensionFunc(table.m_glCompileShaderARB, "glCompileShaderARB")
+                && QGL_constructExtensionFunc(table.m_glCreateProgramObjectARB, "glCreateProgramObjectARB")
+                && QGL_constructExtensionFunc(table.m_glAttachObjectARB, "glAttachObjectARB")
+                && QGL_constructExtensionFunc(table.m_glLinkProgramARB, "glLinkProgramARB")
+                && QGL_constructExtensionFunc(table.m_glUseProgramObjectARB, "glUseProgramObjectARB")
+                && QGL_constructExtensionFunc(table.m_glValidateProgramARB, "glValidateProgramARB")
+                && QGL_constructExtensionFunc(table.m_glUniform1fARB, "glUniform1fARB")
+                && QGL_constructExtensionFunc(table.m_glUniform2fARB, "glUniform2fARB")
+                && QGL_constructExtensionFunc(table.m_glUniform3fARB, "glUniform3fARB")
+                && QGL_constructExtensionFunc(table.m_glUniform4fARB, "glUniform4fARB")
+                && QGL_constructExtensionFunc(table.m_glUniform1iARB, "glUniform1iARB")
+                && QGL_constructExtensionFunc(table.m_glUniform2iARB, "glUniform2iARB")
+                && QGL_constructExtensionFunc(table.m_glUniform3iARB, "glUniform3iARB")
+                && QGL_constructExtensionFunc(table.m_glUniform4iARB, "glUniform4iARB")
+                && QGL_constructExtensionFunc(table.m_glUniform1fvARB, "glUniform1fvARB")
+                && QGL_constructExtensionFunc(table.m_glUniform2fvARB, "glUniform2fvARB")
+                && QGL_constructExtensionFunc(table.m_glUniform3fvARB, "glUniform3fvARB")
+                && QGL_constructExtensionFunc(table.m_glUniform4fvARB, "glUniform4fvARB")
+                && QGL_constructExtensionFunc(table.m_glUniform1ivARB, "glUniform1ivARB")
+                && QGL_constructExtensionFunc(table.m_glUniform2ivARB, "glUniform2ivARB")
+                && QGL_constructExtensionFunc(table.m_glUniform3ivARB, "glUniform3ivARB")
+                && QGL_constructExtensionFunc(table.m_glUniform4ivARB, "glUniform4ivARB")
+                && QGL_constructExtensionFunc(table.m_glUniformMatrix2fvARB, "glUniformMatrix2fvARB")
+                && QGL_constructExtensionFunc(table.m_glUniformMatrix3fvARB, "glUniformMatrix3fvARB")
+                && QGL_constructExtensionFunc(table.m_glUniformMatrix4fvARB, "glUniformMatrix4fvARB")
+                && QGL_constructExtensionFunc(table.m_glGetObjectParameterfvARB, "glGetObjectParameterfvARB")
+                && QGL_constructExtensionFunc(table.m_glGetObjectParameterivARB, "glGetObjectParameterivARB")
+                && QGL_constructExtensionFunc(table.m_glGetInfoLogARB, "glGetInfoLogARB")
+                && QGL_constructExtensionFunc(table.m_glGetAttachedObjectsARB, "glGetAttachedObjectsARB")
+                && QGL_constructExtensionFunc(table.m_glGetUniformLocationARB, "glGetUniformLocationARB")
+                && QGL_constructExtensionFunc(table.m_glGetActiveUniformARB, "glGetActiveUniformARB")
+                && QGL_constructExtensionFunc(table.m_glGetUniformfvARB, "glGetUniformfvARB")
+                && QGL_constructExtensionFunc(table.m_glGetUniformivARB, "glGetUniformivARB")
+                && QGL_constructExtensionFunc(table.m_glGetShaderSourceARB, "glGetShaderSourceARB");
+
+        if (!table.support_ARB_shader_objects) {
+            extension_not_implemented("GL_ARB_shader_objects");
+        }
+    } else {
+        table.support_ARB_shader_objects = false;
+    }
+
+    if (QGL_ExtensionSupported("GL_ARB_vertex_shader")) {
+        table.support_ARB_vertex_shader =
+                QGL_constructExtensionFunc(table.m_glVertexAttrib1fARB, "glVertexAttrib1fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1sARB, "glVertexAttrib1sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1dARB, "glVertexAttrib1dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2fARB, "glVertexAttrib2fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2sARB, "glVertexAttrib2sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2dARB, "glVertexAttrib2dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3fARB, "glVertexAttrib3fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3sARB, "glVertexAttrib3sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3dARB, "glVertexAttrib3dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4fARB, "glVertexAttrib4fARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4sARB, "glVertexAttrib4sARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4dARB, "glVertexAttrib4dARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NubARB, "glVertexAttrib4NubARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1fvARB, "glVertexAttrib1fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1svARB, "glVertexAttrib1svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1dvARB, "glVertexAttrib1dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2fvARB, "glVertexAttrib2fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2svARB, "glVertexAttrib2svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2dvARB, "glVertexAttrib2dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3fvARB, "glVertexAttrib3fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3svARB, "glVertexAttrib3svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3dvARB, "glVertexAttrib3dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4fvARB, "glVertexAttrib4fvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4svARB, "glVertexAttrib4svARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4dvARB, "glVertexAttrib4dvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4ivARB, "glVertexAttrib4ivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4bvARB, "glVertexAttrib4bvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4ubvARB, "glVertexAttrib4ubvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4usvARB, "glVertexAttrib4usvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4uivARB, "glVertexAttrib4uivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NbvARB, "glVertexAttrib4NbvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NsvARB, "glVertexAttrib4NsvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NivARB, "glVertexAttrib4NivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NubvARB, "glVertexAttrib4NubvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NusvARB, "glVertexAttrib4NusvARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4NuivARB, "glVertexAttrib4NuivARB")
+                && QGL_constructExtensionFunc(table.m_glVertexAttribPointerARB, "glVertexAttribPointerARB")
+                && QGL_constructExtensionFunc(table.m_glEnableVertexAttribArrayARB, "glEnableVertexAttribArrayARB")
+                && QGL_constructExtensionFunc(table.m_glDisableVertexAttribArrayARB, "glDisableVertexAttribArrayARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribdvARB, "glGetVertexAttribdvARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribfvARB, "glGetVertexAttribfvARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribivARB, "glGetVertexAttribivARB")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribPointervARB, "glGetVertexAttribPointervARB")
+                && QGL_constructExtensionFunc(table.m_glBindAttribLocationARB, "glBindAttribLocationARB")
+                && QGL_constructExtensionFunc(table.m_glGetActiveAttribARB, "glGetActiveAttribARB")
+                && QGL_constructExtensionFunc(table.m_glGetAttribLocationARB, "glGetAttribLocationARB");
+
+        if (!table.support_ARB_vertex_shader) {
+            extension_not_implemented("GL_ARB_vertex_shader");
+        }
+    } else {
+        table.support_ARB_vertex_shader = false;
+    }
+
+    if (QGL_ExtensionSupported("GL_NV_vertex_program2")) {
+        table.support_NV_vertex_program2 =
+                QGL_constructExtensionFunc(table.m_glAreProgramsResidentNV, "glAreProgramsResidentNV")
+                && QGL_constructExtensionFunc(table.m_glBindProgramNV, "glBindProgramNV")
+                && QGL_constructExtensionFunc(table.m_glDeleteProgramsNV, "glDeleteProgramsNV")
+                && QGL_constructExtensionFunc(table.m_glExecuteProgramNV, "glExecuteProgramNV")
+                && QGL_constructExtensionFunc(table.m_glGenProgramsNV, "glGenProgramsNV")
+                && QGL_constructExtensionFunc(table.m_glGetProgramParameterdvNV, "glGetProgramParameterdvNV")
+                && QGL_constructExtensionFunc(table.m_glGetProgramParameterfvNV, "glGetProgramParameterfvNV")
+                && QGL_constructExtensionFunc(table.m_glGetProgramivNV, "glGetProgramivNV")
+                && QGL_constructExtensionFunc(table.m_glGetProgramStringNV, "glGetProgramStringNV")
+                && QGL_constructExtensionFunc(table.m_glGetTrackMatrixivNV, "glGetTrackMatrixivNV")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribdvNV, "glGetVertexAttribdvNV")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribfvNV, "glGetVertexAttribfvNV")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribivNV, "glGetVertexAttribivNV")
+                && QGL_constructExtensionFunc(table.m_glGetVertexAttribPointervNV, "glGetVertexAttribPointervNV")
+                && QGL_constructExtensionFunc(table.m_glIsProgramNV, "glIsProgramNV")
+                && QGL_constructExtensionFunc(table.m_glLoadProgramNV, "glLoadProgramNV")
+                && QGL_constructExtensionFunc(table.m_glProgramParameter4fNV, "glProgramParameter4fNV")
+                && QGL_constructExtensionFunc(table.m_glProgramParameter4fvNV, "glProgramParameter4fvNV")
+                && QGL_constructExtensionFunc(table.m_glProgramParameters4fvNV, "glProgramParameters4fvNV")
+                && QGL_constructExtensionFunc(table.m_glRequestResidentProgramsNV, "glRequestResidentProgramsNV")
+                && QGL_constructExtensionFunc(table.m_glTrackMatrixNV, "glTrackMatrixNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttribPointerNV, "glVertexAttribPointerNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1fNV, "glVertexAttrib1fNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib1fvNV, "glVertexAttrib1fvNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2fNV, "glVertexAttrib2fNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib2fvNV, "glVertexAttrib2fvNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3fNV, "glVertexAttrib3fNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib3fvNV, "glVertexAttrib3fvNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4fNV, "glVertexAttrib4fNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttrib4fvNV, "glVertexAttrib4fvNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttribs1fvNV, "glVertexAttribs1fvNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttribs2fvNV, "glVertexAttribs2fvNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttribs3fvNV, "glVertexAttribs3fvNV")
+                && QGL_constructExtensionFunc(table.m_glVertexAttribs4fvNV, "glVertexAttribs4fvNV");
+
+        if (!table.support_NV_vertex_program2) {
+            extension_not_implemented("GL_NV_vertex_program2");
+        }
+    } else {
+        table.support_NV_vertex_program2 = false;
+        QGL_invalidateExtensionFunc(table.m_glAreProgramsResidentNV);
+        QGL_invalidateExtensionFunc(table.m_glBindProgramNV);
+        QGL_invalidateExtensionFunc(table.m_glDeleteProgramsNV);
+        QGL_invalidateExtensionFunc(table.m_glExecuteProgramNV);
+        QGL_invalidateExtensionFunc(table.m_glGenProgramsNV);
+        QGL_invalidateExtensionFunc(table.m_glGetProgramParameterdvNV);
+        QGL_invalidateExtensionFunc(table.m_glGetProgramParameterfvNV);
+        QGL_invalidateExtensionFunc(table.m_glGetProgramivNV);
+        QGL_invalidateExtensionFunc(table.m_glGetProgramStringNV);
+        QGL_invalidateExtensionFunc(table.m_glGetTrackMatrixivNV);
+        QGL_invalidateExtensionFunc(table.m_glGetVertexAttribdvNV);
+        QGL_invalidateExtensionFunc(table.m_glGetVertexAttribfvNV);
+        QGL_invalidateExtensionFunc(table.m_glGetVertexAttribivNV);
+        QGL_invalidateExtensionFunc(table.m_glGetVertexAttribPointervNV);
+        QGL_invalidateExtensionFunc(table.m_glIsProgramNV);
+        QGL_invalidateExtensionFunc(table.m_glLoadProgramNV);
+        QGL_invalidateExtensionFunc(table.m_glProgramParameter4fNV);
+        QGL_invalidateExtensionFunc(table.m_glProgramParameter4fvNV);
+        QGL_invalidateExtensionFunc(table.m_glProgramParameters4fvNV);
+        QGL_invalidateExtensionFunc(table.m_glRequestResidentProgramsNV);
+        QGL_invalidateExtensionFunc(table.m_glTrackMatrixNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttribPointerNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib1fNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib1fvNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib2fNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib2fvNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib3fNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib3fvNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib4fNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttrib4fvNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttribs1fvNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttribs2fvNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttribs3fvNV);
+        QGL_invalidateExtensionFunc(table.m_glVertexAttribs4fvNV);
+    }
+
+    if (QGL_ExtensionSupported("GL_NV_fragment_program")) {
+        table.support_NV_fragment_program =
+                QGL_constructExtensionFunc(table.m_glProgramNamedParameter4fNV, "glProgramNamedParameter4fNV")
+                && QGL_constructExtensionFunc(table.m_glProgramNamedParameter4fvNV, "glProgramNamedParameter4fvNV")
+                && QGL_constructExtensionFunc(table.m_glGetProgramNamedParameterfvNV, "glGetProgramNamedParameterfvNV");
+
+        if (!table.support_NV_fragment_program) {
+            extension_not_implemented("GL_NV_fragment_program");
+        }
+    } else {
+        table.support_NV_fragment_program = false;
+    }
+
+    table.support_ARB_fragment_shader = QGL_ExtensionSupported("GL_ARB_fragment_shader");
+    table.support_ARB_shading_language_100 = QGL_ExtensionSupported("GL_ARB_shading_language_100");
+
+    if (QGL_ExtensionSupported("GL_EXT_texture_filter_anisotropic")) {
+        glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &g_maxTextureAnisotropy);
+        globalOutputStream() << "Anisotropic filtering possible (max " << g_maxTextureAnisotropy << "x)\n";
+    } else {
+        globalOutputStream() << "No Anisotropic filtering available\n";
+        g_maxTextureAnisotropy = 0;
+    }
 }
 
-void QGL_sharedContextDestroyed( OpenGLBinding& table ){
-	QGL_clear( table );
+void QGL_sharedContextDestroyed(OpenGLBinding &table)
+{
+    QGL_clear(table);
 }
 
 
-void QGL_assertNoErrors( const char *file, int line ){
-	GLenum error = GlobalOpenGL().m_glGetError();
-	while ( error != GL_NO_ERROR )
-	{
-		const char* errorString = reinterpret_cast<const char*>( qgluErrorString( error ) );
-		if ( error == GL_OUT_OF_MEMORY ) {
-			ERROR_MESSAGE( "OpenGL out of memory error at " << file << ":" << line << ": " << errorString );
-		}
-		else
-		{
-			ERROR_MESSAGE( "OpenGL error at " << file << ":" << line << ": " << errorString );
-		}
-		error = GlobalOpenGL().m_glGetError();
-	}
+void QGL_assertNoErrors(const char *file, int line)
+{
+    GLenum error = GlobalOpenGL().m_glGetError();
+    while (error != GL_NO_ERROR) {
+        const char *errorString = reinterpret_cast<const char *>( qgluErrorString(error));
+        if (error == GL_OUT_OF_MEMORY) {
+            ERROR_MESSAGE("OpenGL out of memory error at " << file << ":" << line << ": " << errorString);
+        } else {
+            ERROR_MESSAGE("OpenGL error at " << file << ":" << line << ": " << errorString);
+        }
+        error = GlobalOpenGL().m_glGetError();
+    }
 }
 
 
-class QglAPI
-{
-OpenGLBinding m_qgl;
+class QglAPI {
+    OpenGLBinding m_qgl;
 public:
-typedef OpenGLBinding Type;
-STRING_CONSTANT( Name, "*" );
+    typedef OpenGLBinding Type;
 
-QglAPI(){
-	QGL_Init( m_qgl );
+    STRING_CONSTANT(Name, "*");
 
-	m_qgl.assertNoErrors = &QGL_assertNoErrors;
-}
-~QglAPI(){
-	QGL_Shutdown( m_qgl );
-}
-OpenGLBinding* getTable(){
-	return &m_qgl;
-}
+    QglAPI()
+    {
+        QGL_Init(m_qgl);
+
+        m_qgl.assertNoErrors = &QGL_assertNoErrors;
+    }
+
+    ~QglAPI()
+    {
+        QGL_Shutdown(m_qgl);
+    }
+
+    OpenGLBinding *getTable()
+    {
+        return &m_qgl;
+    }
 };
 
 #include "modulesystem/singletonmodule.h"
@@ -1502,4 +1513,4 @@ OpenGLBinding* getTable(){
 
 typedef SingletonModule<QglAPI> QglModule;
 typedef Static<QglModule> StaticQglModule;
-StaticRegisterModule staticRegisterQgl( StaticQglModule::instance() );
+StaticRegisterModule staticRegisterQgl(StaticQglModule::instance());