1.7.3Please send us your comment about this page
//- // ========================================================================== // Copyright 1995,2006,2008 Autodesk, Inc. All rights reserved. // // Use of this software is subject to the terms of the Autodesk // license agreement provided at the time of installation or download, // or which otherwise accompanies this software in either electronic // or hard copy form. // ========================================================================== //+ #include <stdlib.h> #include <string.h> #include "glExtensions.h" #include <maya/MTypes.h> #include <maya/MHWShaderSwatchGenerator.h> #include <maya/MHardwareRenderer.h> #include <maya/MGlobal.h> bool extensionsAvailable = false; bool glInitialised = false; /* GLSL extensions */ PFNGLDELETEOBJECTARBPROC glDeleteObject = NULL; PFNGLGETHANDLEARBPROC glGetHandle = NULL; PFNGLDETACHOBJECTARBPROC glDetachObject = NULL; PFNGLCREATESHADEROBJECTARBPROC glCreateShaderObject = NULL; PFNGLSHADERSOURCEARBPROC glShaderSource = NULL; PFNGLCOMPILESHADERARBPROC glCompileShader = NULL; PFNGLCREATEPROGRAMOBJECTARBPROC glCreateProgramObject = NULL; PFNGLATTACHOBJECTARBPROC glAttachObject = NULL; PFNGLLINKPROGRAMARBPROC glLinkProgram = NULL; PFNGLUSEPROGRAMOBJECTARBPROC glUseProgramObject = NULL; PFNGLVALIDATEPROGRAMARBPROC glValidateProgram = NULL; PFNGLUNIFORM1FARBPROC glUniform1f = NULL; PFNGLUNIFORM2FARBPROC glUniform2f = NULL; PFNGLUNIFORM3FARBPROC glUniform3f = NULL; PFNGLUNIFORM4FARBPROC glUniform4f = NULL; PFNGLUNIFORM1IARBPROC glUniform1i = NULL; PFNGLUNIFORM2IARBPROC glUniform2i = NULL; PFNGLUNIFORM3IARBPROC glUniform3i = NULL; PFNGLUNIFORM4IARBPROC glUniform4i = NULL; PFNGLUNIFORM1FVARBPROC glUniform1fv = NULL; PFNGLUNIFORM2FVARBPROC glUniform2fv = NULL; PFNGLUNIFORM3FVARBPROC glUniform3fv = NULL; PFNGLUNIFORM4FVARBPROC glUniform4fv = NULL; PFNGLUNIFORM1IVARBPROC glUniform1iv = NULL; PFNGLUNIFORM2IVARBPROC glUniform2iv = NULL; PFNGLUNIFORM3IVARBPROC glUniform3iv = NULL; PFNGLUNIFORM4IVARBPROC glUniform4iv = NULL; PFNGLUNIFORMMATRIX2FVARBPROC glUniformMatrix2fv = NULL; PFNGLUNIFORMMATRIX3FVARBPROC glUniformMatrix3fv = NULL; PFNGLUNIFORMMATRIX4FVARBPROC glUniformMatrix4fv = NULL; PFNGLGETOBJECTPARAMETERFVARBPROC glGetObjectParameterfv = NULL; PFNGLGETOBJECTPARAMETERIVARBPROC glGetObjectParameteriv = NULL; PFNGLGETINFOLOGARBPROC glGetInfoLog = NULL; PFNGLGETATTACHEDOBJECTSARBPROC glGetAttachedObjects = NULL; PFNGLGETUNIFORMLOCATIONARBPROC glGetUniformLocation = NULL; PFNGLGETACTIVEUNIFORMARBPROC glGetActiveUniform = NULL; PFNGLGETUNIFORMFVARBPROC glGetUniformfv = NULL; PFNGLGETUNIFORMIVARBPROC glGetUniformiv = NULL; PFNGLGETSHADERSOURCEARBPROC glGetShaderSource = NULL; PFNGLBINDATTRIBLOCATIONARBPROC glBindAttribLocation = NULL; PFNGLGETACTIVEATTRIBARBPROC glGetActiveAttrib = NULL; PFNGLGETATTRIBLOCATIONARBPROC glGetAttribLocation = NULL; PFNGLVERTEXATTRIB1SARBPROC glVertexAttrib1s = NULL; PFNGLVERTEXATTRIB1FARBPROC glVertexAttrib1f = NULL; PFNGLVERTEXATTRIB1DARBPROC glVertexAttrib1d = NULL; PFNGLVERTEXATTRIB2SARBPROC glVertexAttrib2s = NULL; PFNGLVERTEXATTRIB2FARBPROC glVertexAttrib2f = NULL; PFNGLVERTEXATTRIB2DARBPROC glVertexAttrib2d = NULL; PFNGLVERTEXATTRIB3SARBPROC glVertexAttrib3s = NULL; PFNGLVERTEXATTRIB3FARBPROC glVertexAttrib3f = NULL; PFNGLVERTEXATTRIB3DARBPROC glVertexAttrib3d = NULL; PFNGLVERTEXATTRIB4SARBPROC glVertexAttrib4s = NULL; PFNGLVERTEXATTRIB4FARBPROC glVertexAttrib4f = NULL; PFNGLVERTEXATTRIB4DARBPROC glVertexAttrib4d = NULL; PFNGLVERTEXATTRIB4NUBARBPROC glVertexAttrib4Nub = NULL; PFNGLVERTEXATTRIB1SVARBPROC glVertexAttrib1sv = NULL; PFNGLVERTEXATTRIB1FVARBPROC glVertexAttrib1fv = NULL; PFNGLVERTEXATTRIB1DVARBPROC glVertexAttrib1dv = NULL; PFNGLVERTEXATTRIB2SVARBPROC glVertexAttrib2sv = NULL; PFNGLVERTEXATTRIB2FVARBPROC glVertexAttrib2fv = NULL; PFNGLVERTEXATTRIB2DVARBPROC glVertexAttrib2dv = NULL; PFNGLVERTEXATTRIB3SVARBPROC glVertexAttrib3sv = NULL; PFNGLVERTEXATTRIB3FVARBPROC glVertexAttrib3fv = NULL; PFNGLVERTEXATTRIB3DVARBPROC glVertexAttrib3dv = NULL; PFNGLVERTEXATTRIB4SVARBPROC glVertexAttrib4sv = NULL; PFNGLVERTEXATTRIB4FVARBPROC glVertexAttrib4fv = NULL; PFNGLVERTEXATTRIB4DVARBPROC glVertexAttrib4dv = NULL; PFNGLVERTEXATTRIB4IVARBPROC glVertexAttrib4iv = NULL; PFNGLVERTEXATTRIB4BVARBPROC glVertexAttrib4bv = NULL; PFNGLVERTEXATTRIB4USVARBPROC glVertexAttrib4usv = NULL; PFNGLVERTEXATTRIB4UBVARBPROC glVertexAttrib4ubv = NULL; PFNGLVERTEXATTRIB4UIVARBPROC glVertexAttrib4uiv = NULL; PFNGLVERTEXATTRIB4NBVARBPROC glVertexAttrib4Nbv = NULL; PFNGLVERTEXATTRIB4NSVARBPROC glVertexAttrib4Nsv = NULL; PFNGLVERTEXATTRIB4NIVARBPROC glVertexAttrib4Niv = NULL; PFNGLVERTEXATTRIB4NUBVARBPROC glVertexAttrib4Nubv = NULL; PFNGLVERTEXATTRIB4NUSVARBPROC glVertexAttrib4Nusv = NULL; PFNGLVERTEXATTRIB4NUIVARBPROC glVertexAttrib4Nuiv = NULL; PFNGLVERTEXATTRIBPOINTERARBPROC glVertexAttribPointer = NULL; PFNGLENABLEVERTEXATTRIBARRAYARBPROC glEnableVertexAttribArray = NULL; PFNGLDISABLEVERTEXATTRIBARRAYARBPROC glDisableVertexAttribArray = NULL; PFNGLGETVERTEXATTRIBDVARBPROC glGetVertexAttribdv = NULL; PFNGLGETVERTEXATTRIBFVARBPROC glGetVertexAttribfv = NULL; PFNGLGETVERTEXATTRIBIVARBPROC glGetVertexAttribiv = NULL; PFNGLGETVERTEXATTRIBPOINTERVARBPROC glGetVertexAttribPointerv = NULL; PFNGLPROGRAMSTRINGARBPROC glProgramStringARB = NULL; PFNGLBINDPROGRAMARBPROC glBindProgramARB = NULL; PFNGLDELETEPROGRAMSARBPROC glDeleteProgramsARB = NULL; PFNGLGENPROGRAMSARBPROC glGenProgramsARB = NULL; PFNGLPROGRAMENVPARAMETER4DARBPROC glProgramEnvParameter4dARB = NULL; PFNGLPROGRAMENVPARAMETER4DVARBPROC glProgramEnvParameter4dvARB = NULL; PFNGLPROGRAMENVPARAMETER4FARBPROC glProgramEnvParameter4fARB = NULL; PFNGLPROGRAMENVPARAMETER4FVARBPROC glProgramEnvParameter4fvARB = NULL; PFNGLPROGRAMLOCALPARAMETER4DARBPROC glProgramLocalParameter4dARB = NULL; PFNGLPROGRAMLOCALPARAMETER4DVARBPROC glProgramLocalParameter4dvARB = NULL; PFNGLPROGRAMLOCALPARAMETER4FARBPROC glProgramLocalParameter4fARB = NULL; PFNGLPROGRAMLOCALPARAMETER4FVARBPROC glProgramLocalParameter4fvARB = NULL; PFNGLGETPROGRAMENVPARAMETERDVARBPROC glGetProgramEnvParameterdvARB = NULL; PFNGLGETPROGRAMENVPARAMETERFVARBPROC glGetProgramEnvParameterfvARB = NULL; PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC glGetProgramLocalParameterdvARB = NULL; PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC glGetProgramLocalParameterfvARB = NULL; PFNGLGETPROGRAMIVARBPROC glGetProgramivARB = NULL;; PFNGLGETPROGRAMSTRINGARBPROC glGetProgramStringARB = NULL; PFNGLISPROGRAMARBPROC glIsProgramARB = NULL; #ifdef WIN32 PFNGLACTIVETEXTUREPROC glActiveTexture = NULL; PFNGLCLIENTACTIVETEXTUREPROC glClientActiveTexture = NULL; PFNGLMULTITEXCOORD1DPROC glMultiTexCoord1d = NULL; PFNGLMULTITEXCOORD1DVPROC glMultiTexCoord1dv = NULL; PFNGLMULTITEXCOORD1FPROC glMultiTexCoord1f = NULL; PFNGLMULTITEXCOORD1FVPROC glMultiTexCoord1fv = NULL; PFNGLMULTITEXCOORD1IPROC glMultiTexCoord1i = NULL; PFNGLMULTITEXCOORD1IVPROC glMultiTexCoord1iv = NULL; PFNGLMULTITEXCOORD1SPROC glMultiTexCoord1s = NULL; PFNGLMULTITEXCOORD1SVPROC glMultiTexCoord1sv = NULL; PFNGLMULTITEXCOORD2DPROC glMultiTexCoord2d = NULL; PFNGLMULTITEXCOORD2DVPROC glMultiTexCoord2dv = NULL; PFNGLMULTITEXCOORD2FPROC glMultiTexCoord2f = NULL; PFNGLMULTITEXCOORD2FVPROC glMultiTexCoord2fv = NULL; PFNGLMULTITEXCOORD2IPROC glMultiTexCoord2i = NULL; PFNGLMULTITEXCOORD2IVPROC glMultiTexCoord2iv = NULL; PFNGLMULTITEXCOORD2SPROC glMultiTexCoord2s = NULL; PFNGLMULTITEXCOORD2SVPROC glMultiTexCoord2sv = NULL; PFNGLMULTITEXCOORD3DPROC glMultiTexCoord3d = NULL; PFNGLMULTITEXCOORD3DVPROC glMultiTexCoord3dv = NULL; PFNGLMULTITEXCOORD3FPROC glMultiTexCoord3f = NULL; PFNGLMULTITEXCOORD3FVPROC glMultiTexCoord3fv = NULL; PFNGLMULTITEXCOORD3IPROC glMultiTexCoord3i = NULL; PFNGLMULTITEXCOORD3IVPROC glMultiTexCoord3iv = NULL; PFNGLMULTITEXCOORD3SPROC glMultiTexCoord3s = NULL; PFNGLMULTITEXCOORD3SVPROC glMultiTexCoord3sv = NULL; PFNGLMULTITEXCOORD4DPROC glMultiTexCoord4d = NULL; PFNGLMULTITEXCOORD4DVPROC glMultiTexCoord4dv = NULL; PFNGLMULTITEXCOORD4FPROC glMultiTexCoord4f = NULL; PFNGLMULTITEXCOORD4FVPROC glMultiTexCoord4fv = NULL; PFNGLMULTITEXCOORD4IPROC glMultiTexCoord4i = NULL; PFNGLMULTITEXCOORD4IVPROC glMultiTexCoord4iv = NULL; PFNGLMULTITEXCOORD4SPROC glMultiTexCoord4s = NULL; PFNGLMULTITEXCOORD4SVPROC glMultiTexCoord4sv = NULL; #endif #ifdef WIN32 PFNGLTEXIMAGE3DEXTPROC glTexImage3D = NULL; PFNGLTEXSUBIMAGE3DPROC glTexSubImage3D = NULL; PFNGLCOPYTEXSUBIMAGE3DPROC glCopyTexSubImage3D = NULL; #endif /* Point Parameters */ PFNGLPOINTPARAMETERFPROC glPointParameterf = NULL; PFNGLPOINTPARAMETERFVPROC glPointParameterfv = NULL; /* Blend Equation */ #ifdef WIN32 PFNGLBLENDEQUATIONPROC glBlendEquation = NULL; #endif /* Secondary Color */ PFNGLSECONDARYCOLOR3BPROC glSecondaryColor3b = NULL; PFNGLSECONDARYCOLOR3BVPROC glSecondaryColor3bv = NULL; PFNGLSECONDARYCOLOR3DPROC glSecondaryColor3d = NULL; PFNGLSECONDARYCOLOR3DVPROC glSecondaryColor3dv = NULL; PFNGLSECONDARYCOLOR3FPROC glSecondaryColor3f = NULL; PFNGLSECONDARYCOLOR3FVPROC glSecondaryColor3fv = NULL; PFNGLSECONDARYCOLOR3IPROC glSecondaryColor3i = NULL; PFNGLSECONDARYCOLOR3IVPROC glSecondaryColor3iv = NULL; PFNGLSECONDARYCOLOR3SPROC glSecondaryColor3s = NULL; PFNGLSECONDARYCOLOR3SVPROC glSecondaryColor3sv = NULL; PFNGLSECONDARYCOLOR3UBPROC glSecondaryColor3ub = NULL; PFNGLSECONDARYCOLOR3UBVPROC glSecondaryColor3ubv = NULL; PFNGLSECONDARYCOLOR3UIPROC glSecondaryColor3ui = NULL; PFNGLSECONDARYCOLOR3UIVPROC glSecondaryColor3uiv = NULL; PFNGLSECONDARYCOLOR3USPROC glSecondaryColor3us = NULL; PFNGLSECONDARYCOLOR3USVPROC glSecondaryColor3usv = NULL; PFNGLSECONDARYCOLORPOINTERPROC glSecondaryColorPointer = NULL; //Extension support bool glShadingLanguageSupport = false; bool glMultiTextureSupport = false; bool glTexture3DSupport = false; bool glAsmProgramSupport = false; bool glPointParametersSupport = false; bool glBlendEquationSupport = false; bool glSecondaryColorSupport = false; bool glTextureNonPowerOfTwo = false; /* Get Function pointer safely */ #ifdef WIN32 #define SAFE_GET_PROC( type, func, fail) \ func = (type) wglGetProcAddress( #func); \ fail &= (func != NULL); #define SAFE_GET_PROC_ARB( type, func, fail) \ func = (type) wglGetProcAddress( #func "ARB"); \ fail &= (func != NULL); #define SAFE_GET_PROC_EXT( type, func, fail) \ func = (type) wglGetProcAddress( #func "EXT"); \ fail &= (func != NULL); #else // We need to always use glXGetProcAddressARB for now as // glXGetProcAddress is not guaranteed to exist. extern "C" void (*glXGetProcAddressARB(const GLubyte *procName))( void ); #define useGetProcAddress ::glXGetProcAddressARB #define SAFE_GET_PROC( type, func, fail) \ func = (type) useGetProcAddress( (const GLubyte*) #func); \ fail &= (func != NULL); #define SAFE_GET_PROC_ARB( type, func, fail) \ func = (type) useGetProcAddress( (const GLubyte*) #func "ARB"); \ fail &= (func != NULL); #define SAFE_GET_PROC_EXT( type, func, fail) \ func = (type) useGetProcAddress( (const GLubyte*) #func "EXT"); \ fail &= (func != NULL); #endif //WIN32 /* Determine if a particular extension is supported */ bool extensionSupported(const char* string, const char *extension) { const char *start; char *where, *terminator; where = strchr((char *)extension, ' '); if (where || *extension == '\0') return false; start = string; for (;;) { where = strstr( (char *)start, (char *)extension); if (!where) break; terminator = where + strlen(extension); if (where == start || *(where - 1) == ' ') { if (*terminator == ' ' || *terminator == '\0') { return true; } } start = terminator; } return false; } /* Get GL version as an integer with xxyy as major/minor version */ int GLversion() { int majorVersion; int minorVersion; const char* version; version = (const char*)glGetString(GL_VERSION); majorVersion = atoi(version); version = strchr( version, '.'); version++; minorVersion = atoi(version); //minor hack to prevent overflow minorVersion %= 100; return majorVersion*100 + minorVersion; } bool InitializeExtensions() { // If we've already initialised, we're done if( glInitialised) return extensionsAvailable; glInitialised = true; // Make sure we have a Maya OpenGL context setup // The hardware renderer is the most reliable one to try MHardwareRenderer *pRenderer = MHardwareRenderer::theRenderer(); if (pRenderer) { const MString & backEndStr = pRenderer->backEndString(); unsigned int width = 64, height = 64; MStatus status = pRenderer->makeSwatchContextCurrent( backEndStr, width, height ); if (status != MStatus::kSuccess) { MGlobal::displayError(MString("Unqualified video card : Offscreen contexts not supported. Ashli Shader plugin will not be loaded.")); return false; } } else { MGlobal::displayError(MString("Unqualified video card. Ashli Shader plugin will not be loaded.")); return false; } int ver = GLversion(); const char *extensions = (const char*)glGetString(GL_EXTENSIONS); if ( 0) { //turning off looking for GL 2.0 versions right now //query for the OpenGL 2.0 version of the entrypoints // //This section needs to be rewritten to properly handle the minor name mangling //that occurred in promoting the extensions to core. Lots of entrypoints lost //"object" from the name, and some were forked to deal specifically with shaders //and programs. // glShadingLanguageSupport = true; glMultiTextureSupport = true; glTexture3DSupport = true; SAFE_GET_PROC( PFNGLDELETEOBJECTARBPROC, glDeleteObject, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETHANDLEARBPROC, glGetHandle, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLDETACHOBJECTARBPROC, glDetachObject, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLCREATESHADEROBJECTARBPROC, glCreateShaderObject, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLSHADERSOURCEARBPROC, glShaderSource, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLCOMPILESHADERARBPROC, glCompileShader, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLCREATEPROGRAMOBJECTARBPROC, glCreateProgramObject, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLATTACHOBJECTARBPROC, glAttachObject, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLLINKPROGRAMARBPROC, glLinkProgram, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUSEPROGRAMOBJECTARBPROC, glUseProgramObject, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVALIDATEPROGRAMARBPROC, glValidateProgram, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM1FARBPROC, glUniform1f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM2FARBPROC, glUniform2f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM3FARBPROC, glUniform3f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM4FARBPROC, glUniform4f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM1IARBPROC, glUniform1i, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM2IARBPROC, glUniform2i, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM3IARBPROC, glUniform3i, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM4IARBPROC, glUniform4i, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM1FVARBPROC, glUniform1fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM2FVARBPROC, glUniform2fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM3FVARBPROC, glUniform3fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM4FVARBPROC, glUniform4fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM1IVARBPROC, glUniform1iv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM2IVARBPROC, glUniform2iv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM3IVARBPROC, glUniform3iv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORM4IVARBPROC, glUniform4iv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORMMATRIX2FVARBPROC, glUniformMatrix2fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORMMATRIX3FVARBPROC, glUniformMatrix3fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLUNIFORMMATRIX4FVARBPROC, glUniformMatrix4fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETOBJECTPARAMETERFVARBPROC, glGetObjectParameterfv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETOBJECTPARAMETERIVARBPROC, glGetObjectParameteriv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETINFOLOGARBPROC, glGetInfoLog, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETATTACHEDOBJECTSARBPROC, glGetAttachedObjects, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETUNIFORMLOCATIONARBPROC, glGetUniformLocation, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETACTIVEUNIFORMARBPROC, glGetActiveUniform, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETUNIFORMFVARBPROC, glGetUniformfv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETUNIFORMIVARBPROC, glGetUniformiv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETSHADERSOURCEARBPROC, glGetShaderSource, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLBINDATTRIBLOCATIONARBPROC, glBindAttribLocation, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETACTIVEATTRIBARBPROC, glGetActiveAttrib, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETATTRIBLOCATIONARBPROC, glGetAttribLocation, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB1SARBPROC, glVertexAttrib1s, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB1FARBPROC, glVertexAttrib1f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB1DARBPROC, glVertexAttrib1d, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB2SARBPROC, glVertexAttrib2s, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB2FARBPROC, glVertexAttrib2f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB2DARBPROC, glVertexAttrib2d, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB3SARBPROC, glVertexAttrib3s, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB3FARBPROC, glVertexAttrib3f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB3DARBPROC, glVertexAttrib3d, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4SARBPROC, glVertexAttrib4s, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4FARBPROC, glVertexAttrib4f, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4DARBPROC, glVertexAttrib4d, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4NUBARBPROC, glVertexAttrib4Nub, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB1SVARBPROC, glVertexAttrib1sv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB1FVARBPROC, glVertexAttrib1fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB1DVARBPROC, glVertexAttrib1dv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB2SVARBPROC, glVertexAttrib2sv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB2FVARBPROC, glVertexAttrib2fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB2DVARBPROC, glVertexAttrib2dv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB3SVARBPROC, glVertexAttrib3sv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB3FVARBPROC, glVertexAttrib3fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB3DVARBPROC, glVertexAttrib3dv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4SVARBPROC, glVertexAttrib4sv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4FVARBPROC, glVertexAttrib4fv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4DVARBPROC, glVertexAttrib4dv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4IVARBPROC, glVertexAttrib4iv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4BVARBPROC, glVertexAttrib4bv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4USVARBPROC, glVertexAttrib4usv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4UBVARBPROC, glVertexAttrib4ubv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4UIVARBPROC, glVertexAttrib4uiv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4NBVARBPROC, glVertexAttrib4Nbv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4NSVARBPROC, glVertexAttrib4Nsv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4NIVARBPROC, glVertexAttrib4Niv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4NUBVARBPROC, glVertexAttrib4Nubv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4NUSVARBPROC, glVertexAttrib4Nusv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIB4NUIVARBPROC, glVertexAttrib4Nuiv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLVERTEXATTRIBPOINTERARBPROC, glVertexAttribPointer, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLENABLEVERTEXATTRIBARRAYARBPROC, glEnableVertexAttribArray, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLDISABLEVERTEXATTRIBARRAYARBPROC, glDisableVertexAttribArray, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETVERTEXATTRIBDVARBPROC, glGetVertexAttribdv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETVERTEXATTRIBFVARBPROC, glGetVertexAttribfv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETVERTEXATTRIBIVARBPROC, glGetVertexAttribiv, glShadingLanguageSupport); SAFE_GET_PROC( PFNGLGETVERTEXATTRIBPOINTERVARBPROC, glGetVertexAttribPointerv, glShadingLanguageSupport); #ifdef WIN32 SAFE_GET_PROC( PFNGLACTIVETEXTUREPROC, glActiveTexture, glMultiTextureSupport); SAFE_GET_PROC( PFNGLCLIENTACTIVETEXTUREPROC, glClientActiveTexture, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1DPROC, glMultiTexCoord1d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1DVPROC, glMultiTexCoord1dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1FPROC, glMultiTexCoord1f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1FVPROC, glMultiTexCoord1fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1IPROC, glMultiTexCoord1i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1IVPROC, glMultiTexCoord1iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1SPROC, glMultiTexCoord1s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1SVPROC, glMultiTexCoord1sv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2DPROC, glMultiTexCoord2d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2DVPROC, glMultiTexCoord2dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2FPROC, glMultiTexCoord2f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2FVPROC, glMultiTexCoord2fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2IPROC, glMultiTexCoord2i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2IVPROC, glMultiTexCoord2iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2SPROC, glMultiTexCoord2s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2SVPROC, glMultiTexCoord2sv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3DPROC, glMultiTexCoord3d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3DVPROC, glMultiTexCoord3dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3FPROC, glMultiTexCoord3f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3FVPROC, glMultiTexCoord3fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3IPROC, glMultiTexCoord3i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3IVPROC, glMultiTexCoord3iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3SPROC, glMultiTexCoord3s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3SVPROC, glMultiTexCoord3sv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4DPROC, glMultiTexCoord4d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4DVPROC, glMultiTexCoord4dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4FPROC, glMultiTexCoord4f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4FVPROC, glMultiTexCoord4fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4IPROC, glMultiTexCoord4i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4IVPROC, glMultiTexCoord4iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4SPROC, glMultiTexCoord4s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4SVPROC, glMultiTexCoord4sv, glMultiTextureSupport); #endif #ifdef WIN32 SAFE_GET_PROC( PFNGLTEXIMAGE3DEXTPROC, glTexImage3D, glTexture3DSupport); SAFE_GET_PROC( PFNGLTEXSUBIMAGE3DPROC, glTexSubImage3D, glTexture3DSupport); SAFE_GET_PROC( PFNGLCOPYTEXSUBIMAGE3DPROC, glCopyTexSubImage3D, glTexture3DSupport); #endif } else { //look for the ARB extensions if ( extensionSupported( extensions, "GL_ARB_shader_objects") ) { glShadingLanguageSupport = true; SAFE_GET_PROC_ARB( PFNGLDELETEOBJECTARBPROC, glDeleteObject, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETHANDLEARBPROC, glGetHandle, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLDETACHOBJECTARBPROC, glDetachObject, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLCREATESHADEROBJECTARBPROC, glCreateShaderObject, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLSHADERSOURCEARBPROC, glShaderSource, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLCOMPILESHADERARBPROC, glCompileShader, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLCREATEPROGRAMOBJECTARBPROC, glCreateProgramObject, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLATTACHOBJECTARBPROC, glAttachObject, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLLINKPROGRAMARBPROC, glLinkProgram, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUSEPROGRAMOBJECTARBPROC, glUseProgramObject, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVALIDATEPROGRAMARBPROC, glValidateProgram, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM1FARBPROC, glUniform1f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM2FARBPROC, glUniform2f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM3FARBPROC, glUniform3f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM4FARBPROC, glUniform4f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM1IARBPROC, glUniform1i, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM2IARBPROC, glUniform2i, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM3IARBPROC, glUniform3i, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM4IARBPROC, glUniform4i, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM1FVARBPROC, glUniform1fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM2FVARBPROC, glUniform2fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM3FVARBPROC, glUniform3fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM4FVARBPROC, glUniform4fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM1IVARBPROC, glUniform1iv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM2IVARBPROC, glUniform2iv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM3IVARBPROC, glUniform3iv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORM4IVARBPROC, glUniform4iv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORMMATRIX2FVARBPROC, glUniformMatrix2fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORMMATRIX3FVARBPROC, glUniformMatrix3fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLUNIFORMMATRIX4FVARBPROC, glUniformMatrix4fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETOBJECTPARAMETERFVARBPROC, glGetObjectParameterfv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETOBJECTPARAMETERIVARBPROC, glGetObjectParameteriv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETINFOLOGARBPROC, glGetInfoLog, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETATTACHEDOBJECTSARBPROC, glGetAttachedObjects, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETUNIFORMLOCATIONARBPROC, glGetUniformLocation, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETACTIVEUNIFORMARBPROC, glGetActiveUniform, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETUNIFORMFVARBPROC, glGetUniformfv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETUNIFORMIVARBPROC, glGetUniformiv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETSHADERSOURCEARBPROC, glGetShaderSource, glShadingLanguageSupport); if ( extensionSupported( extensions, "GL_ARB_vertex_shader") ) { SAFE_GET_PROC_ARB( PFNGLBINDATTRIBLOCATIONARBPROC, glBindAttribLocation, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETACTIVEATTRIBARBPROC, glGetActiveAttrib, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETATTRIBLOCATIONARBPROC, glGetAttribLocation, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB1SARBPROC, glVertexAttrib1s, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB1FARBPROC, glVertexAttrib1f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB1DARBPROC, glVertexAttrib1d, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB2SARBPROC, glVertexAttrib2s, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB2FARBPROC, glVertexAttrib2f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB2DARBPROC, glVertexAttrib2d, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB3SARBPROC, glVertexAttrib3s, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB3FARBPROC, glVertexAttrib3f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB3DARBPROC, glVertexAttrib3d, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4SARBPROC, glVertexAttrib4s, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4FARBPROC, glVertexAttrib4f, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4DARBPROC, glVertexAttrib4d, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4NUBARBPROC, glVertexAttrib4Nub, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB1SVARBPROC, glVertexAttrib1sv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB1FVARBPROC, glVertexAttrib1fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB1DVARBPROC, glVertexAttrib1dv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB2SVARBPROC, glVertexAttrib2sv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB2FVARBPROC, glVertexAttrib2fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB2DVARBPROC, glVertexAttrib2dv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB3SVARBPROC, glVertexAttrib3sv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB3FVARBPROC, glVertexAttrib3fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB3DVARBPROC, glVertexAttrib3dv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4SVARBPROC, glVertexAttrib4sv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4FVARBPROC, glVertexAttrib4fv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4DVARBPROC, glVertexAttrib4dv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4IVARBPROC, glVertexAttrib4iv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4BVARBPROC, glVertexAttrib4bv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4USVARBPROC, glVertexAttrib4usv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4UBVARBPROC, glVertexAttrib4ubv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4UIVARBPROC, glVertexAttrib4uiv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4NBVARBPROC, glVertexAttrib4Nbv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4NSVARBPROC, glVertexAttrib4Nsv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4NIVARBPROC, glVertexAttrib4Niv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4NUBVARBPROC, glVertexAttrib4Nubv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4NUSVARBPROC, glVertexAttrib4Nusv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIB4NUIVARBPROC, glVertexAttrib4Nuiv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLVERTEXATTRIBPOINTERARBPROC, glVertexAttribPointer, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLENABLEVERTEXATTRIBARRAYARBPROC, glEnableVertexAttribArray, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLDISABLEVERTEXATTRIBARRAYARBPROC, glDisableVertexAttribArray, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETVERTEXATTRIBDVARBPROC, glGetVertexAttribdv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETVERTEXATTRIBFVARBPROC, glGetVertexAttribfv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETVERTEXATTRIBIVARBPROC, glGetVertexAttribiv, glShadingLanguageSupport); SAFE_GET_PROC_ARB( PFNGLGETVERTEXATTRIBPOINTERVARBPROC, glGetVertexAttribPointerv, glShadingLanguageSupport); } else { //no vertex shader support glShadingLanguageSupport = false; } if ( extensionSupported( extensions, "GL_ARB_fragment_shader") ) { //nothing presently } else { //no fragment shader support glShadingLanguageSupport = false; } } if ( extensionSupported( extensions, "GL_ARB_vertex_program") && extensionSupported( extensions, "GL_ARB_fragment_program")) { glAsmProgramSupport = true; SAFE_GET_PROC( PFNGLPROGRAMSTRINGARBPROC, glProgramStringARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLBINDPROGRAMARBPROC, glBindProgramARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLDELETEPROGRAMSARBPROC, glDeleteProgramsARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLGENPROGRAMSARBPROC, glGenProgramsARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMENVPARAMETER4DARBPROC, glProgramEnvParameter4dARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMENVPARAMETER4DVARBPROC, glProgramEnvParameter4dvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMENVPARAMETER4FARBPROC, glProgramEnvParameter4fARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMENVPARAMETER4FVARBPROC, glProgramEnvParameter4fvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMLOCALPARAMETER4DARBPROC, glProgramLocalParameter4dARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMLOCALPARAMETER4DVARBPROC, glProgramLocalParameter4dvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMLOCALPARAMETER4FARBPROC, glProgramLocalParameter4fARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLPROGRAMLOCALPARAMETER4FVARBPROC, glProgramLocalParameter4fvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLGETPROGRAMENVPARAMETERDVARBPROC, glGetProgramEnvParameterdvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLGETPROGRAMENVPARAMETERFVARBPROC, glGetProgramEnvParameterfvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC, glGetProgramLocalParameterdvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC, glGetProgramLocalParameterfvARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLGETPROGRAMIVARBPROC, glGetProgramivARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLGETPROGRAMSTRINGARBPROC, glGetProgramStringARB, glAsmProgramSupport); SAFE_GET_PROC( PFNGLISPROGRAMARBPROC, glIsProgramARB, glAsmProgramSupport); } else { glAsmProgramSupport = false; } if ( ver >= 130) { glTexture3DSupport = true; glMultiTextureSupport = true; #ifdef WIN32 SAFE_GET_PROC( PFNGLACTIVETEXTUREPROC, glActiveTexture, glMultiTextureSupport); SAFE_GET_PROC( PFNGLCLIENTACTIVETEXTUREPROC, glClientActiveTexture, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1DPROC, glMultiTexCoord1d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1DVPROC, glMultiTexCoord1dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1FPROC, glMultiTexCoord1f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1FVPROC, glMultiTexCoord1fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1IPROC, glMultiTexCoord1i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1IVPROC, glMultiTexCoord1iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1SPROC, glMultiTexCoord1s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD1SVPROC, glMultiTexCoord1sv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2DPROC, glMultiTexCoord2d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2DVPROC, glMultiTexCoord2dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2FPROC, glMultiTexCoord2f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2FVPROC, glMultiTexCoord2fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2IPROC, glMultiTexCoord2i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2IVPROC, glMultiTexCoord2iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2SPROC, glMultiTexCoord2s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD2SVPROC, glMultiTexCoord2sv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3DPROC, glMultiTexCoord3d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3DVPROC, glMultiTexCoord3dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3FPROC, glMultiTexCoord3f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3FVPROC, glMultiTexCoord3fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3IPROC, glMultiTexCoord3i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3IVPROC, glMultiTexCoord3iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3SPROC, glMultiTexCoord3s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD3SVPROC, glMultiTexCoord3sv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4DPROC, glMultiTexCoord4d, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4DVPROC, glMultiTexCoord4dv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4FPROC, glMultiTexCoord4f, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4FVPROC, glMultiTexCoord4fv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4IPROC, glMultiTexCoord4i, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4IVPROC, glMultiTexCoord4iv, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4SPROC, glMultiTexCoord4s, glMultiTextureSupport); SAFE_GET_PROC( PFNGLMULTITEXCOORD4SVPROC, glMultiTexCoord4sv, glMultiTextureSupport); #endif #ifdef WIN32 SAFE_GET_PROC( PFNGLTEXIMAGE3DEXTPROC, glTexImage3D, glTexture3DSupport); SAFE_GET_PROC( PFNGLTEXSUBIMAGE3DPROC, glTexSubImage3D, glTexture3DSupport); SAFE_GET_PROC( PFNGLCOPYTEXSUBIMAGE3DPROC, glCopyTexSubImage3D, glTexture3DSupport); #endif } else { if (extensionSupported( extensions, "GL_ARB_multitexture")) { glMultiTextureSupport = true; #ifdef WIN32 SAFE_GET_PROC_ARB( PFNGLACTIVETEXTUREPROC, glActiveTexture, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLCLIENTACTIVETEXTUREPROC, glClientActiveTexture, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1DPROC, glMultiTexCoord1d, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1DVPROC, glMultiTexCoord1dv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1FPROC, glMultiTexCoord1f, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1FVPROC, glMultiTexCoord1fv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1IPROC, glMultiTexCoord1i, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1IVPROC, glMultiTexCoord1iv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1SPROC, glMultiTexCoord1s, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD1SVPROC, glMultiTexCoord1sv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2DPROC, glMultiTexCoord2d, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2DVPROC, glMultiTexCoord2dv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2FPROC, glMultiTexCoord2f, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2FVPROC, glMultiTexCoord2fv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2IPROC, glMultiTexCoord2i, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2IVPROC, glMultiTexCoord2iv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2SPROC, glMultiTexCoord2s, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD2SVPROC, glMultiTexCoord2sv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3DPROC, glMultiTexCoord3d, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3DVPROC, glMultiTexCoord3dv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3FPROC, glMultiTexCoord3f, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3FVPROC, glMultiTexCoord3fv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3IPROC, glMultiTexCoord3i, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3IVPROC, glMultiTexCoord3iv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3SPROC, glMultiTexCoord3s, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD3SVPROC, glMultiTexCoord3sv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4DPROC, glMultiTexCoord4d, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4DVPROC, glMultiTexCoord4dv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4FPROC, glMultiTexCoord4f, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4FVPROC, glMultiTexCoord4fv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4IPROC, glMultiTexCoord4i, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4IVPROC, glMultiTexCoord4iv, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4SPROC, glMultiTexCoord4s, glMultiTextureSupport); SAFE_GET_PROC_ARB( PFNGLMULTITEXCOORD4SVPROC, glMultiTexCoord4sv, glMultiTextureSupport); #endif } if (extensionSupported( extensions, "GL_EXT_texture3D")) { glTexture3DSupport = true; #ifdef WIN32 SAFE_GET_PROC_EXT( PFNGLTEXIMAGE3DEXTPROC, glTexImage3D, glTexture3DSupport); SAFE_GET_PROC_EXT( PFNGLTEXSUBIMAGE3DPROC, glTexSubImage3D, glTexture3DSupport); SAFE_GET_PROC_EXT( PFNGLCOPYTEXSUBIMAGE3DPROC, glCopyTexSubImage3D, glTexture3DSupport); #endif } } //search for point parameters and Blend Equation if ( ver >= 140) { glPointParametersSupport = true; glBlendEquationSupport = true; #ifndef WIN32 // Comment out temporarily to avoid crash on Linux. glSecondaryColorSupport = false; #endif SAFE_GET_PROC( PFNGLPOINTPARAMETERFPROC, glPointParameterf, glPointParametersSupport); SAFE_GET_PROC( PFNGLPOINTPARAMETERFVPROC, glPointParameterfv, glPointParametersSupport); #ifdef WIN32 SAFE_GET_PROC( PFNGLBLENDEQUATIONPROC, glBlendEquation, glBlendEquationSupport); #endif SAFE_GET_PROC( PFNGLSECONDARYCOLOR3BPROC, glSecondaryColor3b, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3BVPROC, glSecondaryColor3bv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3DPROC, glSecondaryColor3d, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3DVPROC, glSecondaryColor3dv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3FPROC, glSecondaryColor3f, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3FVPROC, glSecondaryColor3fv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3IPROC, glSecondaryColor3i, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3IVPROC, glSecondaryColor3iv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3SPROC, glSecondaryColor3s, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3SVPROC, glSecondaryColor3sv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3UBPROC, glSecondaryColor3ub, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3UBVPROC, glSecondaryColor3ubv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3UIPROC, glSecondaryColor3ui, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3UIVPROC, glSecondaryColor3uiv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3USPROC, glSecondaryColor3us, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLOR3USVPROC, glSecondaryColor3usv, glSecondaryColorSupport); SAFE_GET_PROC( PFNGLSECONDARYCOLORPOINTERPROC, glSecondaryColorPointer, glSecondaryColorSupport); } // This should be set based on the existence of > version 1.4, but // for now explicitly check for the extension as there are some issues // with ATI drivers emulating mipmaps of NPOTS in software. if (extensionSupported(extensions, "GL_ARB_texture_non_power_of_two")) { glTextureNonPowerOfTwo = true; } } extensionsAvailable = glShadingLanguageSupport && glMultiTextureSupport && glAsmProgramSupport && glTexture3DSupport; return extensionsAvailable; }