// NeL - MMORPG Framework
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see .
#include "stdopengl.h"
#include "nel/misc/common.h"
#include "driver_opengl.h"
#include "driver_opengl_extension.h"
#include "nel/3d/material.h"
using namespace std;
using namespace NLMISC;
// ***************************************************************************
#ifdef NL_OS_WINDOWS
#define nglGetProcAddress wglGetProcAddress
#elif defined(NL_OS_MAC)
#include
// glXGetProcAddressARB doesn't work correctly on MAC
void *nglGetProcAddress(const char *name)
{
NSSymbol symbol;
char *symbolName;
symbolName = (char*)malloc (strlen (name) + 2);
strcpy(symbolName + 1, name);
symbolName[0] = '_';
symbol = NULL;
if (NSIsSymbolNameDefined (symbolName)) symbol = NSLookupAndBindSymbol (symbolName);
free (symbolName);
return symbol ? NSAddressOfSymbol (symbol) : NULL;
}
#elif defined (NL_OS_UNIX)
void (*nglGetProcAddress(const char *procName))()
{
return glXGetProcAddressARB((const GLubyte *)procName);
}
#endif // NL_OS_WINDOWS
// ***************************************************************************
// The exported function names
// ARB_multitexture
NEL_PFNGLACTIVETEXTUREARBPROC nglActiveTextureARB;
NEL_PFNGLCLIENTACTIVETEXTUREARBPROC nglClientActiveTextureARB;
NEL_PFNGLMULTITEXCOORD1SARBPROC nglMultiTexCoord1sARB;
NEL_PFNGLMULTITEXCOORD1IARBPROC nglMultiTexCoord1iARB;
NEL_PFNGLMULTITEXCOORD1FARBPROC nglMultiTexCoord1fARB;
NEL_PFNGLMULTITEXCOORD1DARBPROC nglMultiTexCoord1dARB;
NEL_PFNGLMULTITEXCOORD2SARBPROC nglMultiTexCoord2sARB;
NEL_PFNGLMULTITEXCOORD2IARBPROC nglMultiTexCoord2iARB;
NEL_PFNGLMULTITEXCOORD2FARBPROC nglMultiTexCoord2fARB;
NEL_PFNGLMULTITEXCOORD2DARBPROC nglMultiTexCoord2dARB;
NEL_PFNGLMULTITEXCOORD3SARBPROC nglMultiTexCoord3sARB;
NEL_PFNGLMULTITEXCOORD3IARBPROC nglMultiTexCoord3iARB;
NEL_PFNGLMULTITEXCOORD3FARBPROC nglMultiTexCoord3fARB;
NEL_PFNGLMULTITEXCOORD3DARBPROC nglMultiTexCoord3dARB;
NEL_PFNGLMULTITEXCOORD4SARBPROC nglMultiTexCoord4sARB;
NEL_PFNGLMULTITEXCOORD4IARBPROC nglMultiTexCoord4iARB;
NEL_PFNGLMULTITEXCOORD4FARBPROC nglMultiTexCoord4fARB;
NEL_PFNGLMULTITEXCOORD4DARBPROC nglMultiTexCoord4dARB;
NEL_PFNGLMULTITEXCOORD1SVARBPROC nglMultiTexCoord1svARB;
NEL_PFNGLMULTITEXCOORD1IVARBPROC nglMultiTexCoord1ivARB;
NEL_PFNGLMULTITEXCOORD1FVARBPROC nglMultiTexCoord1fvARB;
NEL_PFNGLMULTITEXCOORD1DVARBPROC nglMultiTexCoord1dvARB;
NEL_PFNGLMULTITEXCOORD2SVARBPROC nglMultiTexCoord2svARB;
NEL_PFNGLMULTITEXCOORD2IVARBPROC nglMultiTexCoord2ivARB;
NEL_PFNGLMULTITEXCOORD2FVARBPROC nglMultiTexCoord2fvARB;
NEL_PFNGLMULTITEXCOORD2DVARBPROC nglMultiTexCoord2dvARB;
NEL_PFNGLMULTITEXCOORD3SVARBPROC nglMultiTexCoord3svARB;
NEL_PFNGLMULTITEXCOORD3IVARBPROC nglMultiTexCoord3ivARB;
NEL_PFNGLMULTITEXCOORD3FVARBPROC nglMultiTexCoord3fvARB;
NEL_PFNGLMULTITEXCOORD3DVARBPROC nglMultiTexCoord3dvARB;
NEL_PFNGLMULTITEXCOORD4SVARBPROC nglMultiTexCoord4svARB;
NEL_PFNGLMULTITEXCOORD4IVARBPROC nglMultiTexCoord4ivARB;
NEL_PFNGLMULTITEXCOORD4FVARBPROC nglMultiTexCoord4fvARB;
NEL_PFNGLMULTITEXCOORD4DVARBPROC nglMultiTexCoord4dvARB;
// ARB_TextureCompression.
NEL_PFNGLCOMPRESSEDTEXIMAGE3DARBPROC nglCompressedTexImage3DARB;
NEL_PFNGLCOMPRESSEDTEXIMAGE2DARBPROC nglCompressedTexImage2DARB;
NEL_PFNGLCOMPRESSEDTEXIMAGE1DARBPROC nglCompressedTexImage1DARB;
NEL_PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC nglCompressedTexSubImage3DARB;
NEL_PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC nglCompressedTexSubImage2DARB;
NEL_PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC nglCompressedTexSubImage1DARB;
NEL_PFNGLGETCOMPRESSEDTEXIMAGEARBPROC nglGetCompressedTexImageARB;
// VertexArrayRangeNV.
NEL_PFNGLFLUSHVERTEXARRAYRANGENVPROC nglFlushVertexArrayRangeNV;
NEL_PFNGLVERTEXARRAYRANGENVPROC nglVertexArrayRangeNV;
// FenceNV.
NEL_PFNGLDELETEFENCESNVPROC nglDeleteFencesNV;
NEL_PFNGLGENFENCESNVPROC nglGenFencesNV;
NEL_PFNGLISFENCENVPROC nglIsFenceNV;
NEL_PFNGLTESTFENCENVPROC nglTestFenceNV;
NEL_PFNGLGETFENCEIVNVPROC nglGetFenceivNV;
NEL_PFNGLFINISHFENCENVPROC nglFinishFenceNV;
NEL_PFNGLSETFENCENVPROC nglSetFenceNV;
// VertexWeighting.
NEL_PFNGLVERTEXWEIGHTFEXTPROC nglVertexWeightfEXT;
NEL_PFNGLVERTEXWEIGHTFVEXTPROC nglVertexWeightfvEXT;
NEL_PFNGLVERTEXWEIGHTPOINTEREXTPROC nglVertexWeightPointerEXT;
// VertexProgramExtension.
NEL_PFNGLAREPROGRAMSRESIDENTNVPROC nglAreProgramsResidentNV;
NEL_PFNGLBINDPROGRAMNVPROC nglBindProgramNV;
NEL_PFNGLDELETEPROGRAMSNVPROC nglDeleteProgramsNV;
NEL_PFNGLEXECUTEPROGRAMNVPROC nglExecuteProgramNV;
NEL_PFNGLGENPROGRAMSNVPROC nglGenProgramsNV;
NEL_PFNGLGETPROGRAMPARAMETERDVNVPROC nglGetProgramParameterdvNV;
NEL_PFNGLGETPROGRAMPARAMETERFVNVPROC nglGetProgramParameterfvNV;
NEL_PFNGLGETPROGRAMIVNVPROC nglGetProgramivNV;
NEL_PFNGLGETPROGRAMSTRINGNVPROC nglGetProgramStringNV;
NEL_PFNGLGETTRACKMATRIXIVNVPROC nglGetTrackMatrixivNV;
NEL_PFNGLGETVERTEXATTRIBDVNVPROC nglGetVertexAttribdvNV;
NEL_PFNGLGETVERTEXATTRIBFVNVPROC nglGetVertexAttribfvNV;
NEL_PFNGLGETVERTEXATTRIBIVNVPROC nglGetVertexAttribivNV;
NEL_PFNGLGETVERTEXATTRIBPOINTERVNVPROC nglGetVertexAttribPointervNV;
NEL_PFNGLISPROGRAMNVPROC nglIsProgramNV;
NEL_PFNGLLOADPROGRAMNVPROC nglLoadProgramNV;
NEL_PFNGLPROGRAMPARAMETER4DNVPROC nglProgramParameter4dNV;
NEL_PFNGLPROGRAMPARAMETER4DVNVPROC nglProgramParameter4dvNV;
NEL_PFNGLPROGRAMPARAMETER4FNVPROC nglProgramParameter4fNV;
NEL_PFNGLPROGRAMPARAMETER4FVNVPROC nglProgramParameter4fvNV;
NEL_PFNGLPROGRAMPARAMETERS4DVNVPROC nglProgramParameters4dvNV;
NEL_PFNGLPROGRAMPARAMETERS4FVNVPROC nglProgramParameters4fvNV;
NEL_PFNGLREQUESTRESIDENTPROGRAMSNVPROC nglRequestResidentProgramsNV;
NEL_PFNGLTRACKMATRIXNVPROC nglTrackMatrixNV;
NEL_PFNGLVERTEXATTRIBPOINTERNVPROC nglVertexAttribPointerNV;
NEL_PFNGLVERTEXATTRIB1DNVPROC nglVertexAttrib1dNV;
NEL_PFNGLVERTEXATTRIB1DVNVPROC nglVertexAttrib1dvNV;
NEL_PFNGLVERTEXATTRIB1FNVPROC nglVertexAttrib1fNV;
NEL_PFNGLVERTEXATTRIB1FVNVPROC nglVertexAttrib1fvNV;
NEL_PFNGLVERTEXATTRIB1SNVPROC nglVertexAttrib1sNV;
NEL_PFNGLVERTEXATTRIB1SVNVPROC nglVertexAttrib1svNV;
NEL_PFNGLVERTEXATTRIB2DNVPROC nglVertexAttrib2dNV;
NEL_PFNGLVERTEXATTRIB2DVNVPROC nglVertexAttrib2dvNV;
NEL_PFNGLVERTEXATTRIB2FNVPROC nglVertexAttrib2fNV;
NEL_PFNGLVERTEXATTRIB2FVNVPROC nglVertexAttrib2fvNV;
NEL_PFNGLVERTEXATTRIB2SNVPROC nglVertexAttrib2sNV;
NEL_PFNGLVERTEXATTRIB2SVNVPROC nglVertexAttrib2svNV;
NEL_PFNGLVERTEXATTRIB3DNVPROC nglVertexAttrib3dNV;
NEL_PFNGLVERTEXATTRIB3DVNVPROC nglVertexAttrib3dvNV;
NEL_PFNGLVERTEXATTRIB3FNVPROC nglVertexAttrib3fNV;
NEL_PFNGLVERTEXATTRIB3FVNVPROC nglVertexAttrib3fvNV;
NEL_PFNGLVERTEXATTRIB3SNVPROC nglVertexAttrib3sNV;
NEL_PFNGLVERTEXATTRIB3SVNVPROC nglVertexAttrib3svNV;
NEL_PFNGLVERTEXATTRIB4DNVPROC nglVertexAttrib4dNV;
NEL_PFNGLVERTEXATTRIB4DVNVPROC nglVertexAttrib4dvNV;
NEL_PFNGLVERTEXATTRIB4FNVPROC nglVertexAttrib4fNV;
NEL_PFNGLVERTEXATTRIB4FVNVPROC nglVertexAttrib4fvNV;
NEL_PFNGLVERTEXATTRIB4SNVPROC nglVertexAttrib4sNV;
NEL_PFNGLVERTEXATTRIB4SVNVPROC nglVertexAttrib4svNV;
NEL_PFNGLVERTEXATTRIB4UBVNVPROC nglVertexAttrib4ubvNV;
NEL_PFNGLVERTEXATTRIBS1DVNVPROC nglVertexAttribs1dvNV;
NEL_PFNGLVERTEXATTRIBS1FVNVPROC nglVertexAttribs1fvNV;
NEL_PFNGLVERTEXATTRIBS1SVNVPROC nglVertexAttribs1svNV;
NEL_PFNGLVERTEXATTRIBS2DVNVPROC nglVertexAttribs2dvNV;
NEL_PFNGLVERTEXATTRIBS2FVNVPROC nglVertexAttribs2fvNV;
NEL_PFNGLVERTEXATTRIBS2SVNVPROC nglVertexAttribs2svNV;
NEL_PFNGLVERTEXATTRIBS3DVNVPROC nglVertexAttribs3dvNV;
NEL_PFNGLVERTEXATTRIBS3FVNVPROC nglVertexAttribs3fvNV;
NEL_PFNGLVERTEXATTRIBS3SVNVPROC nglVertexAttribs3svNV;
NEL_PFNGLVERTEXATTRIBS4DVNVPROC nglVertexAttribs4dvNV;
NEL_PFNGLVERTEXATTRIBS4FVNVPROC nglVertexAttribs4fvNV;
NEL_PFNGLVERTEXATTRIBS4SVNVPROC nglVertexAttribs4svNV;
NEL_PFNGLVERTEXATTRIBS4UBVNVPROC nglVertexAttribs4ubvNV;
// VertexShaderExt extension
NEL_PFNGLBEGINVERTEXSHADEREXTPROC nglBeginVertexShaderEXT;
NEL_PFNGLENDVERTEXSHADEREXTPROC nglEndVertexShaderEXT;
NEL_PFNGLBINDVERTEXSHADEREXTPROC nglBindVertexShaderEXT;
NEL_PFNGLGENVERTEXSHADERSEXTPROC nglGenVertexShadersEXT;
NEL_PFNGLDELETEVERTEXSHADEREXTPROC nglDeleteVertexShaderEXT;
NEL_PFNGLSHADEROP1EXTPROC nglShaderOp1EXT;
NEL_PFNGLSHADEROP2EXTPROC nglShaderOp2EXT;
NEL_PFNGLSHADEROP3EXTPROC nglShaderOp3EXT;
NEL_PFNGLSWIZZLEEXTPROC nglSwizzleEXT;
NEL_PFNGLWRITEMASKEXTPROC nglWriteMaskEXT;
NEL_PFNGLINSERTCOMPONENTEXTPROC nglInsertComponentEXT;
NEL_PFNGLEXTRACTCOMPONENTEXTPROC nglExtractComponentEXT;
NEL_PFNGLGENSYMBOLSEXTPROC nglGenSymbolsEXT;
NEL_PFNGLSETINVARIANTEXTPROC nglSetInvariantEXT;
NEL_PFNGLSETLOCALCONSTANTEXTPROC nglSetLocalConstantEXT;
NEL_PFNGLVARIANTPOINTEREXTPROC nglVariantPointerEXT;
NEL_PFNGLENABLEVARIANTCLIENTSTATEEXTPROC nglEnableVariantClientStateEXT;
NEL_PFNGLDISABLEVARIANTCLIENTSTATEEXTPROC nglDisableVariantClientStateEXT;
NEL_PFNGLBINDLIGHTPARAMETEREXTPROC nglBindLightParameterEXT;
NEL_PFNGLBINDMATERIALPARAMETEREXTPROC nglBindMaterialParameterEXT;
NEL_PFNGLBINDTEXGENPARAMETEREXTPROC nglBindTexGenParameterEXT;
NEL_PFNGLBINDTEXTUREUNITPARAMETEREXTPROC nglBindTextureUnitParameterEXT;
NEL_PFNGLBINDPARAMETEREXTPROC nglBindParameterEXT;
NEL_PFNGLISVARIANTENABLEDEXTPROC nglIsVariantEnabledEXT;
NEL_PFNGLGETVARIANTBOOLEANVEXTPROC nglGetVariantBooleanvEXT;
NEL_PFNGLGETVARIANTINTEGERVEXTPROC nglGetVariantIntegervEXT;
NEL_PFNGLGETVARIANTFLOATVEXTPROC nglGetVariantFloatvEXT;
NEL_PFNGLGETVARIANTPOINTERVEXTPROC nglGetVariantPointervEXT;
NEL_PFNGLGETINVARIANTBOOLEANVEXTPROC nglGetInvariantBooleanvEXT;
NEL_PFNGLGETINVARIANTINTEGERVEXTPROC nglGetInvariantIntegervEXT;
NEL_PFNGLGETINVARIANTFLOATVEXTPROC nglGetInvariantFloatvEXT;
NEL_PFNGLGETLOCALCONSTANTBOOLEANVEXTPROC nglGetLocalConstantBooleanvEXT;
NEL_PFNGLGETLOCALCONSTANTINTEGERVEXTPROC nglGetLocalConstantIntegervEXT;
NEL_PFNGLGETLOCALCONSTANTFLOATVEXTPROC nglGetLocalConstantFloatvEXT;
// SecondaryColor extension
NEL_PFNGLSECONDARYCOLOR3BEXTPROC nglSecondaryColor3bEXT;
NEL_PFNGLSECONDARYCOLOR3BVEXTPROC nglSecondaryColor3bvEXT;
NEL_PFNGLSECONDARYCOLOR3DEXTPROC nglSecondaryColor3dEXT;
NEL_PFNGLSECONDARYCOLOR3DVEXTPROC nglSecondaryColor3dvEXT;
NEL_PFNGLSECONDARYCOLOR3FEXTPROC nglSecondaryColor3fEXT;
NEL_PFNGLSECONDARYCOLOR3FVEXTPROC nglSecondaryColor3fvEXT;
NEL_PFNGLSECONDARYCOLOR3IEXTPROC nglSecondaryColor3iEXT;
NEL_PFNGLSECONDARYCOLOR3IVEXTPROC nglSecondaryColor3ivEXT;
NEL_PFNGLSECONDARYCOLOR3SEXTPROC nglSecondaryColor3sEXT;
NEL_PFNGLSECONDARYCOLOR3SVEXTPROC nglSecondaryColor3svEXT;
NEL_PFNGLSECONDARYCOLOR3UBEXTPROC nglSecondaryColor3ubEXT;
NEL_PFNGLSECONDARYCOLOR3UBVEXTPROC nglSecondaryColor3ubvEXT;
NEL_PFNGLSECONDARYCOLOR3UIEXTPROC nglSecondaryColor3uiEXT;
NEL_PFNGLSECONDARYCOLOR3UIVEXTPROC nglSecondaryColor3uivEXT;
NEL_PFNGLSECONDARYCOLOR3USEXTPROC nglSecondaryColor3usEXT;
NEL_PFNGLSECONDARYCOLOR3USVEXTPROC nglSecondaryColor3usvEXT;
NEL_PFNGLSECONDARYCOLORPOINTEREXTPROC nglSecondaryColorPointerEXT;
// BlendColor extension
NEL_PFNGLBLENDCOLOREXTPROC nglBlendColorEXT;
//========================
NEL_PFNGLNEWOBJECTBUFFERATIPROC nglNewObjectBufferATI;
NEL_PFNGLISOBJECTBUFFERATIPROC nglIsObjectBufferATI;
NEL_PFNGLUPDATEOBJECTBUFFERATIPROC nglUpdateObjectBufferATI;
NEL_PFNGLGETOBJECTBUFFERFVATIPROC nglGetObjectBufferfvATI;
NEL_PFNGLGETOBJECTBUFFERIVATIPROC nglGetObjectBufferivATI;
NEL_PFNGLDELETEOBJECTBUFFERATIPROC nglDeleteObjectBufferATI;
NEL_PFNGLARRAYOBJECTATIPROC nglArrayObjectATI;
NEL_PFNGLGETARRAYOBJECTFVATIPROC nglGetArrayObjectfvATI;
NEL_PFNGLGETARRAYOBJECTIVATIPROC nglGetArrayObjectivATI;
NEL_PFNGLVARIANTARRAYOBJECTATIPROC nglVariantArrayObjectATI;
NEL_PFNGLGETVARIANTARRAYOBJECTFVATIPROC nglGetVariantArrayObjectfvATI;
NEL_PFNGLGETVARIANTARRAYOBJECTIVATIPROC nglGetVariantArrayObjectivATI;
// GL_ATI_map_object_buffer
NEL_PFNGLMAPOBJECTBUFFERATIPROC nglMapObjectBufferATI;
NEL_PFNGLUNMAPOBJECTBUFFERATIPROC nglUnmapObjectBufferATI;
// GL_ATI_vertex_attrib_array_object
NEL_PFNGLVERTEXATTRIBARRAYOBJECTATIPROC nglVertexAttribArrayObjectATI;
NEL_PFNGLGETVERTEXATTRIBARRAYOBJECTFVATIPROC nglGetVertexAttribArrayObjectfvATI;
NEL_PFNGLGETVERTEXATTRIBARRAYOBJECTIVATIPROC nglGetVertexAttribArrayObjectivATI;
// GL_ATI_envmap_bumpmap extension
PFNGLTEXBUMPPARAMETERIVATIPROC nglTexBumpParameterivATI;
PFNGLTEXBUMPPARAMETERFVATIPROC nglTexBumpParameterfvATI;
PFNGLGETTEXBUMPPARAMETERIVATIPROC nglGetTexBumpParameterivATI;
PFNGLGETTEXBUMPPARAMETERFVATIPROC nglGetTexBumpParameterfvATI;
// GL_ATI_fragment_shader extension
NEL_PFNGLGENFRAGMENTSHADERSATIPROC nglGenFragmentShadersATI;
NEL_PFNGLBINDFRAGMENTSHADERATIPROC nglBindFragmentShaderATI;
NEL_PFNGLDELETEFRAGMENTSHADERATIPROC nglDeleteFragmentShaderATI;
NEL_PFNGLBEGINFRAGMENTSHADERATIPROC nglBeginFragmentShaderATI;
NEL_PFNGLENDFRAGMENTSHADERATIPROC nglEndFragmentShaderATI;
NEL_PFNGLPASSTEXCOORDATIPROC nglPassTexCoordATI;
NEL_PFNGLSAMPLEMAPATIPROC nglSampleMapATI;
NEL_PFNGLCOLORFRAGMENTOP1ATIPROC nglColorFragmentOp1ATI;
NEL_PFNGLCOLORFRAGMENTOP2ATIPROC nglColorFragmentOp2ATI;
NEL_PFNGLCOLORFRAGMENTOP3ATIPROC nglColorFragmentOp3ATI;
NEL_PFNGLALPHAFRAGMENTOP1ATIPROC nglAlphaFragmentOp1ATI;
NEL_PFNGLALPHAFRAGMENTOP2ATIPROC nglAlphaFragmentOp2ATI;
NEL_PFNGLALPHAFRAGMENTOP3ATIPROC nglAlphaFragmentOp3ATI;
NEL_PFNGLSETFRAGMENTSHADERCONSTANTATIPROC nglSetFragmentShaderConstantATI;
// GL_ARB_fragment_program
// the following functions are the sames than with GL_ARB_vertex_program
//NEL_PFNGLPROGRAMSTRINGARBPROC nglProgramStringARB;
//NEL_PFNGLBINDPROGRAMARBPROC nglBindProgramARB;
//NEL_PFNGLDELETEPROGRAMSARBPROC nglDeleteProgramsARB;
//NEL_PFNGLGENPROGRAMSARBPROC nglGenProgramsARB;
//NEL_PFNGLPROGRAMENVPARAMETER4DARBPROC nglProgramEnvParameter4dARB;
//NEL_PFNGLPROGRAMENVPARAMETER4DVARBPROC nglProgramEnvParameter4dvARB;
//NEL_PFNGLPROGRAMENVPARAMETER4FARBPROC nglProgramEnvParameter4fARB;
//NEL_PFNGLPROGRAMENVPARAMETER4FVARBPROC nglProgramEnvParameter4fvARB;
NEL_PFNGLPROGRAMLOCALPARAMETER4DARBPROC nglGetProgramLocalParameter4dARB;
NEL_PFNGLPROGRAMLOCALPARAMETER4DVARBPROC nglGetProgramLocalParameter4dvARB;
NEL_PFNGLPROGRAMLOCALPARAMETER4FARBPROC nglGetProgramLocalParameter4fARB;
NEL_PFNGLPROGRAMLOCALPARAMETER4FVARBPROC nglGetProgramLocalParameter4fvARB;
//NEL_PFNGLGETPROGRAMENVPARAMETERDVARBPROC nglGetProgramEnvParameterdvARB;
//NEL_PFNGLGETPROGRAMENVPARAMETERFVARBPROC nglGetProgramEnvParameterfvARB;
//NEL_PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC nglGetProgramLocalParameterdvARB;
//NEL_PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC nglGetProgramLocalParameterfvARB;
//NEL_PFNGLGETPROGRAMIVARBPROC nglGetProgramivARB;
//NEL_PFNGLGETPROGRAMSTRINGARBPROC nglGetProgramStringARB;
//NEL_PFNGLISPROGRAMARBPROC nglIsProgramARB;
// GL_ARB_vertex_buffer_object
PFNGLBINDBUFFERARBPROC nglBindBufferARB;
PFNGLDELETEBUFFERSARBPROC nglDeleteBuffersARB;
PFNGLGENBUFFERSARBPROC nglGenBuffersARB;
PFNGLISBUFFERARBPROC nglIsBufferARB;
PFNGLBUFFERDATAARBPROC nglBufferDataARB;
PFNGLBUFFERSUBDATAARBPROC nglBufferSubDataARB;
PFNGLGETBUFFERSUBDATAARBPROC nglGetBufferSubDataARB;
PFNGLMAPBUFFERARBPROC nglMapBufferARB;
PFNGLUNMAPBUFFERARBPROC nglUnmapBufferARB;
PFNGLGETBUFFERPARAMETERIVARBPROC nglGetBufferParameterivARB;
PFNGLGETBUFFERPOINTERVARBPROC nglGetBufferPointervARB;
// GL_ARB_vertex_program
PFNGLVERTEXATTRIB1SARBPROC nglVertexAttrib1sARB;
PFNGLVERTEXATTRIB1FARBPROC nglVertexAttrib1fARB;
PFNGLVERTEXATTRIB1DARBPROC nglVertexAttrib1dARB;
PFNGLVERTEXATTRIB2SARBPROC nglVertexAttrib2sARB;
PFNGLVERTEXATTRIB2FARBPROC nglVertexAttrib2fARB;
PFNGLVERTEXATTRIB2DARBPROC nglVertexAttrib2dARB;
PFNGLVERTEXATTRIB3SARBPROC nglVertexAttrib3sARB;
PFNGLVERTEXATTRIB3FARBPROC nglVertexAttrib3fARB;
PFNGLVERTEXATTRIB3DARBPROC nglVertexAttrib3dARB;
PFNGLVERTEXATTRIB4SARBPROC nglVertexAttrib4sARB;
PFNGLVERTEXATTRIB4FARBPROC nglVertexAttrib4fARB;
PFNGLVERTEXATTRIB4DARBPROC nglVertexAttrib4dARB;
PFNGLVERTEXATTRIB4NUBARBPROC nglVertexAttrib4NubARB;
PFNGLVERTEXATTRIB1SVARBPROC nglVertexAttrib1svARB;
PFNGLVERTEXATTRIB1FVARBPROC nglVertexAttrib1fvARB;
PFNGLVERTEXATTRIB1DVARBPROC nglVertexAttrib1dvARB;
PFNGLVERTEXATTRIB2SVARBPROC nglVertexAttrib2svARB;
PFNGLVERTEXATTRIB2FVARBPROC nglVertexAttrib2fvARB;
PFNGLVERTEXATTRIB2DVARBPROC nglVertexAttrib2dvARB;
PFNGLVERTEXATTRIB3SVARBPROC nglVertexAttrib3svARB;
PFNGLVERTEXATTRIB3FVARBPROC nglVertexAttrib3fvARB;
PFNGLVERTEXATTRIB3DVARBPROC nglVertexAttrib3dvARB;
PFNGLVERTEXATTRIB4BVARBPROC nglVertexAttrib4bvARB;
PFNGLVERTEXATTRIB4SVARBPROC nglVertexAttrib4svARB;
PFNGLVERTEXATTRIB4IVARBPROC nglVertexAttrib4ivARB;
PFNGLVERTEXATTRIB4UBVARBPROC nglVertexAttrib4ubvARB;
PFNGLVERTEXATTRIB4USVARBPROC nglVertexAttrib4usvARB;
PFNGLVERTEXATTRIB4UIVARBPROC nglVertexAttrib4uivARB;
PFNGLVERTEXATTRIB4FVARBPROC nglVertexAttrib4fvARB;
PFNGLVERTEXATTRIB4DVARBPROC nglVertexAttrib4dvARB;
PFNGLVERTEXATTRIB4NBVARBPROC nglVertexAttrib4NbvARB;
PFNGLVERTEXATTRIB4NSVARBPROC nglVertexAttrib4NsvARB;
PFNGLVERTEXATTRIB4NIVARBPROC nglVertexAttrib4NivARB;
PFNGLVERTEXATTRIB4NUBVARBPROC nglVertexAttrib4NubvARB;
PFNGLVERTEXATTRIB4NUSVARBPROC nglVertexAttrib4NusvARB;
PFNGLVERTEXATTRIB4NUIVARBPROC nglVertexAttrib4NuivARB;
PFNGLVERTEXATTRIBPOINTERARBPROC nglVertexAttribPointerARB;
PFNGLENABLEVERTEXATTRIBARRAYARBPROC nglEnableVertexAttribArrayARB;
PFNGLDISABLEVERTEXATTRIBARRAYARBPROC nglDisableVertexAttribArrayARB;
PFNGLPROGRAMSTRINGARBPROC nglProgramStringARB;
PFNGLBINDPROGRAMARBPROC nglBindProgramARB;
PFNGLDELETEPROGRAMSARBPROC nglDeleteProgramsARB;
PFNGLGENPROGRAMSARBPROC nglGenProgramsARB;
PFNGLPROGRAMENVPARAMETER4FARBPROC nglProgramEnvParameter4fARB;
PFNGLPROGRAMENVPARAMETER4DARBPROC nglProgramEnvParameter4dARB;
PFNGLPROGRAMENVPARAMETER4FVARBPROC nglProgramEnvParameter4fvARB;
PFNGLPROGRAMENVPARAMETER4DVARBPROC nglProgramEnvParameter4dvARB;
PFNGLPROGRAMLOCALPARAMETER4FARBPROC nglProgramLocalParameter4fARB;
PFNGLPROGRAMLOCALPARAMETER4DARBPROC nglProgramLocalParameter4dARB;
PFNGLPROGRAMLOCALPARAMETER4FVARBPROC nglProgramLocalParameter4fvARB;
PFNGLPROGRAMLOCALPARAMETER4DVARBPROC nglProgramLocalParameter4dvARB;
PFNGLGETPROGRAMENVPARAMETERFVARBPROC nglGetProgramEnvParameterfvARB;
PFNGLGETPROGRAMENVPARAMETERDVARBPROC nglGetProgramEnvParameterdvARB;
PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC nglGetProgramLocalParameterfvARB;
PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC nglGetProgramLocalParameterdvARB;
PFNGLGETPROGRAMIVARBPROC nglGetProgramivARB;
PFNGLGETPROGRAMSTRINGARBPROC nglGetProgramStringARB;
PFNGLGETVERTEXATTRIBDVARBPROC nglGetVertexAttribdvARB;
PFNGLGETVERTEXATTRIBFVARBPROC nglGetVertexAttribfvARB;
PFNGLGETVERTEXATTRIBIVARBPROC nglGetVertexAttribivARB;
PFNGLGETVERTEXATTRIBPOINTERVARBPROC nglGetVertexAttribPointervARB;
PFNGLISPROGRAMARBPROC nglIsProgramARB;
// NV_occlusion_query
NEL_PFNGLGENOCCLUSIONQUERIESNVPROC nglGenOcclusionQueriesNV;
NEL_PFNGLDELETEOCCLUSIONQUERIESNVPROC nglDeleteOcclusionQueriesNV;
NEL_PFNGLISOCCLUSIONQUERYNVPROC nglIsOcclusionQueryNV;
NEL_PFNGLBEGINOCCLUSIONQUERYNVPROC nglBeginOcclusionQueryNV;
NEL_PFNGLENDOCCLUSIONQUERYNVPROC nglEndOcclusionQueryNV;
NEL_PFNGLGETOCCLUSIONQUERYIVNVPROC nglGetOcclusionQueryivNV;
NEL_PFNGLGETOCCLUSIONQUERYUIVNVPROC nglGetOcclusionQueryuivNV;
// GL_EXT_framebuffer_object
NEL_PFNGLISRENDERBUFFEREXTPROC nglIsRenderbufferEXT;
NEL_PFNGLISFRAMEBUFFEREXTPROC nglIsFramebufferEXT;
NEL_PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC nglCheckFramebufferStatusEXT;
NEL_PFNGLGENFRAMEBUFFERSEXTPROC nglGenFramebuffersEXT;
NEL_PFNGLBINDFRAMEBUFFEREXTPROC nglBindFramebufferEXT;
NEL_PFNGLFRAMEBUFFERTEXTURE2DEXTPROC nglFramebufferTexture2DEXT;
NEL_PFNGLGENRENDERBUFFERSEXTPROC nglGenRenderbuffersEXT;
NEL_PFNGLBINDRENDERBUFFEREXTPROC nglBindRenderbufferEXT;
NEL_PFNGLRENDERBUFFERSTORAGEEXTPROC nglRenderbufferStorageEXT;
NEL_PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC nglFramebufferRenderbufferEXT;
NEL_PFNGLDELETERENDERBUFFERSEXTPROC nglDeleteRenderbuffersEXT;
NEL_PFNGLDELETEFRAMEBUFFERSEXTPROC nglDeleteFramebuffersEXT;
#ifdef NL_OS_WINDOWS
PFNWGLALLOCATEMEMORYNVPROC nwglAllocateMemoryNV;
PFNWGLFREEMEMORYNVPROC nwglFreeMemoryNV;
// Pbuffer extension
PFNWGLCREATEPBUFFERARBPROC nwglCreatePbufferARB;
PFNWGLGETPUFFERDCARBPROC nwglGetPbufferDCARB;
PFNWGLRELEASEPUFFERDCARBPROC nwglReleasePbufferDCARB;
PFNWGLDESTROYPUFFERARBPROC nwglDestroyPbufferARB;
PFNWGLQUERYPBUFFERARBPROC nwglQueryPbufferARB;
// Get Pixel format extension
PFNWGLGETPIXELFORMATATTRIBIVARBPROC nwglGetPixelFormatAttribivARB;
PFNWGLGETPIXELFORMATATTRIBFVARBPROC nwglGetPixelFormatAttribfvARB;
PFNWGLCHOOSEPIXELFORMATARBPROC nwglChoosePixelFormatARB;
// Swap control extension
PFNWGLSWAPINTERVALEXTPROC nwglSwapIntervalEXT;
PFNWGLGETSWAPINTERVALEXTPROC nwglGetSwapIntervalEXT;
// WGL_ARB_extensions_string
PFNWGFGETEXTENSIONSSTRINGARB nwglGetExtensionsStringARB;
#endif
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
// ***************************************************************************
namespace NL3D
{
#define CHECK_EXT(ext_str) \
if(strstr(glext, ext_str)==NULL) { nlwarning("3D: OpengGL extension '%s' was not found", ext_str); return false; } else { nldebug("3D: OpengGL Extension '%s' found", ext_str); }
// Debug: don't return false if the procaddr returns 0
// It means that it can crash if nel calls this extension but at least we have a warning to know why the extension is available but not the procaddr
#define CHECK_ADDRESS(type, ext) \
n##ext=(type)nglGetProcAddress(#ext); \
if(!n##ext) { nlwarning("3D: GetProcAddress(\"%s\") returns NULL", #ext); return false; } else { /*nldebug("3D: GetProcAddress(\"%s\") succeed", #ext);*/ }
// ***************************************************************************
// Extensions registrations, and Windows function Registration.
// *********************************
static bool setupARBMultiTexture(const char *glext)
{
H_AUTO_OGL(setupARBMultiTexture);
CHECK_EXT("GL_ARB_multitexture");
CHECK_ADDRESS(NEL_PFNGLACTIVETEXTUREARBPROC, glActiveTextureARB);
CHECK_ADDRESS(NEL_PFNGLCLIENTACTIVETEXTUREARBPROC, glClientActiveTextureARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1SARBPROC, glMultiTexCoord1sARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1IARBPROC, glMultiTexCoord1iARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1FARBPROC, glMultiTexCoord1fARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1DARBPROC, glMultiTexCoord1dARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2SARBPROC, glMultiTexCoord2sARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2IARBPROC, glMultiTexCoord2iARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2FARBPROC, glMultiTexCoord2fARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2DARBPROC, glMultiTexCoord2dARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3SARBPROC, glMultiTexCoord3sARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3IARBPROC, glMultiTexCoord3iARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3FARBPROC, glMultiTexCoord3fARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3DARBPROC, glMultiTexCoord3dARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4SARBPROC, glMultiTexCoord4sARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4IARBPROC, glMultiTexCoord4iARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4FARBPROC, glMultiTexCoord4fARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4DARBPROC, glMultiTexCoord4dARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1SVARBPROC, glMultiTexCoord1svARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1IVARBPROC, glMultiTexCoord1ivARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1FVARBPROC, glMultiTexCoord1fvARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD1DVARBPROC, glMultiTexCoord1dvARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2SVARBPROC, glMultiTexCoord2svARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2IVARBPROC, glMultiTexCoord2ivARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2FVARBPROC, glMultiTexCoord2fvARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD2DVARBPROC, glMultiTexCoord2dvARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3SVARBPROC, glMultiTexCoord3svARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3IVARBPROC, glMultiTexCoord3ivARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3FVARBPROC, glMultiTexCoord3fvARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD3DVARBPROC, glMultiTexCoord3dvARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4SVARBPROC, glMultiTexCoord4svARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4IVARBPROC, glMultiTexCoord4ivARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4FVARBPROC, glMultiTexCoord4fvARB);
CHECK_ADDRESS(NEL_PFNGLMULTITEXCOORD4DVARBPROC, glMultiTexCoord4dvARB);
return true;
}
// *********************************
static bool setupEXTTextureEnvCombine(const char *glext)
{
H_AUTO_OGL(setupEXTTextureEnvCombine);
return (strstr(glext, "GL_EXT_texture_env_combine")!=NULL || strstr(glext, "GL_ARB_texture_env_combine")!=NULL);
}
// *********************************
static bool setupARBTextureCompression(const char *glext)
{
H_AUTO_OGL(setupARBTextureCompression);
CHECK_EXT("GL_ARB_texture_compression");
CHECK_ADDRESS(NEL_PFNGLCOMPRESSEDTEXIMAGE3DARBPROC, glCompressedTexImage3DARB);
CHECK_ADDRESS(NEL_PFNGLCOMPRESSEDTEXIMAGE2DARBPROC, glCompressedTexImage2DARB);
CHECK_ADDRESS(NEL_PFNGLCOMPRESSEDTEXIMAGE1DARBPROC, glCompressedTexImage1DARB);
CHECK_ADDRESS(NEL_PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC, glCompressedTexSubImage3DARB);
CHECK_ADDRESS(NEL_PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC, glCompressedTexSubImage2DARB);
CHECK_ADDRESS(NEL_PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC, glCompressedTexSubImage1DARB);
CHECK_ADDRESS(NEL_PFNGLGETCOMPRESSEDTEXIMAGEARBPROC, glGetCompressedTexImageARB);
return true;
}
// *********************************
static bool setupARBTextureNonPowerOfTwo(const char *glext)
{
H_AUTO_OGL(setupARBTextureCompression);
CHECK_EXT("GL_ARB_texture_non_power_of_two");
return true;
}
// *********************************
static bool setupNVVertexArrayRange(const char *glext)
{
H_AUTO_OGL(setupNVVertexArrayRange);
#ifndef NL_OS_WINDOWS
return false;
#endif
// Test if VAR is present.
CHECK_EXT("GL_NV_vertex_array_range");
// Tess Fence too.
CHECK_EXT("GL_NV_fence");
// Get VAR address.
CHECK_ADDRESS(NEL_PFNGLFLUSHVERTEXARRAYRANGENVPROC, glFlushVertexArrayRangeNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXARRAYRANGENVPROC, glVertexArrayRangeNV);
#ifdef NL_OS_WINDOWS
CHECK_ADDRESS(PFNWGLALLOCATEMEMORYNVPROC, wglAllocateMemoryNV);
CHECK_ADDRESS(PFNWGLFREEMEMORYNVPROC, wglFreeMemoryNV);
#endif
// Get fence address.
CHECK_ADDRESS(NEL_PFNGLDELETEFENCESNVPROC, glDeleteFencesNV);
CHECK_ADDRESS(NEL_PFNGLGENFENCESNVPROC, glGenFencesNV);
CHECK_ADDRESS(NEL_PFNGLISFENCENVPROC, glIsFenceNV);
CHECK_ADDRESS(NEL_PFNGLTESTFENCENVPROC, glTestFenceNV);
CHECK_ADDRESS(NEL_PFNGLGETFENCEIVNVPROC, glGetFenceivNV);
CHECK_ADDRESS(NEL_PFNGLFINISHFENCENVPROC, glFinishFenceNV);
CHECK_ADDRESS(NEL_PFNGLSETFENCENVPROC, glSetFenceNV);
return true;
}
// *********************************
static bool setupEXTTextureCompressionS3TC(const char *glext)
{
H_AUTO_OGL(setupEXTTextureCompressionS3TC);
CHECK_EXT("GL_EXT_texture_compression_s3tc");
return true;
}
// *********************************
static bool setupEXTVertexWeighting(const char *glext)
{
H_AUTO_OGL(setupEXTVertexWeighting);
CHECK_EXT("GL_EXT_vertex_weighting");
CHECK_ADDRESS(NEL_PFNGLVERTEXWEIGHTFEXTPROC, glVertexWeightfEXT);
CHECK_ADDRESS(NEL_PFNGLVERTEXWEIGHTFVEXTPROC, glVertexWeightfvEXT);
CHECK_ADDRESS(NEL_PFNGLVERTEXWEIGHTPOINTEREXTPROC, glVertexWeightPointerEXT);
return true;
}
// *********************************
static bool setupEXTSeparateSpecularColor(const char *glext)
{
H_AUTO_OGL(setupEXTSeparateSpecularColor);
CHECK_EXT("GL_EXT_separate_specular_color");
return true;
}
// *********************************
static bool setupNVTextureEnvCombine4(const char *glext)
{
H_AUTO_OGL(setupNVTextureEnvCombine4);
CHECK_EXT("GL_NV_texture_env_combine4");
return true;
}
// *********************************
static bool setupATITextureEnvCombine3(const char *glext)
{
H_AUTO_OGL(setupATITextureEnvCombine3);
#ifdef NL_OS_MAC
// Water doesn't render on GeForce 8600M GT (on MAC OS X) if this extension is enabled
return false;
#endif
CHECK_EXT("GL_ATI_texture_env_combine3");
return true;
}
// *********************************
static bool setupATIXTextureEnvRoute(const char * /* glext */)
{
H_AUTO_OGL(setupATIXTextureEnvRoute);
return false;
// CHECK_EXT("GL_ATIX_texture_env_route");
// return true;
}
// *********************************
static bool setupATIEnvMapBumpMap(const char *glext)
{
H_AUTO_OGL(setupATIEnvMapBumpMap);
CHECK_EXT("GL_ATI_envmap_bumpmap");
CHECK_ADDRESS(PFNGLTEXBUMPPARAMETERIVATIPROC, glTexBumpParameterivATI);
CHECK_ADDRESS(PFNGLTEXBUMPPARAMETERFVATIPROC, glTexBumpParameterfvATI);
CHECK_ADDRESS(PFNGLGETTEXBUMPPARAMETERIVATIPROC, glGetTexBumpParameterivATI);
CHECK_ADDRESS(PFNGLGETTEXBUMPPARAMETERFVATIPROC, glGetTexBumpParameterfvATI);
// Check for broken ATI drivers and disable EMBM if we caught one.
// Reminder: This code crashes with Catalyst 7.11 fglrx drivers!
GLint num = -1;
nglGetTexBumpParameterivATI(GL_BUMP_NUM_TEX_UNITS_ATI, &num);
return num > 0;
}
// *********************************
static bool setupARBTextureCubeMap(const char *glext)
{
H_AUTO_OGL(setupARBTextureCubeMap);
CHECK_EXT("GL_ARB_texture_cube_map");
return true;
}
// *********************************
static bool setupNVVertexProgram(const char *glext)
{
H_AUTO_OGL(setupNVVertexProgram);
#ifdef NL_OS_MAC
// Water doesn't render on GeForce 8600M GT (on MAC OS X) if this extension is enabled
return false;
#endif
CHECK_EXT("GL_NV_vertex_program");
CHECK_ADDRESS(NEL_PFNGLAREPROGRAMSRESIDENTNVPROC, glAreProgramsResidentNV);
CHECK_ADDRESS(NEL_PFNGLBINDPROGRAMNVPROC, glBindProgramNV);
CHECK_ADDRESS(NEL_PFNGLDELETEPROGRAMSNVPROC, glDeleteProgramsNV);
CHECK_ADDRESS(NEL_PFNGLEXECUTEPROGRAMNVPROC, glExecuteProgramNV);
CHECK_ADDRESS(NEL_PFNGLGENPROGRAMSNVPROC, glGenProgramsNV);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMPARAMETERDVNVPROC, glGetProgramParameterdvNV);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMPARAMETERFVNVPROC, glGetProgramParameterfvNV);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMIVNVPROC, glGetProgramivNV);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMSTRINGNVPROC, glGetProgramStringNV);
CHECK_ADDRESS(NEL_PFNGLGETTRACKMATRIXIVNVPROC, glGetTrackMatrixivNV);
CHECK_ADDRESS(NEL_PFNGLGETVERTEXATTRIBDVNVPROC, glGetVertexAttribdvNV);
CHECK_ADDRESS(NEL_PFNGLGETVERTEXATTRIBFVNVPROC, glGetVertexAttribfvNV);
CHECK_ADDRESS(NEL_PFNGLGETVERTEXATTRIBIVNVPROC, glGetVertexAttribivNV);
CHECK_ADDRESS(NEL_PFNGLGETVERTEXATTRIBPOINTERVNVPROC, glGetVertexAttribPointervNV);
CHECK_ADDRESS(NEL_PFNGLISPROGRAMNVPROC, glIsProgramNV);
CHECK_ADDRESS(NEL_PFNGLLOADPROGRAMNVPROC, glLoadProgramNV);
CHECK_ADDRESS(NEL_PFNGLPROGRAMPARAMETER4DNVPROC, glProgramParameter4dNV);
CHECK_ADDRESS(NEL_PFNGLPROGRAMPARAMETER4DVNVPROC, glProgramParameter4dvNV);
CHECK_ADDRESS(NEL_PFNGLPROGRAMPARAMETER4FNVPROC, glProgramParameter4fNV);
CHECK_ADDRESS(NEL_PFNGLPROGRAMPARAMETER4FVNVPROC, glProgramParameter4fvNV);
CHECK_ADDRESS(NEL_PFNGLPROGRAMPARAMETERS4DVNVPROC, glProgramParameters4dvNV);
CHECK_ADDRESS(NEL_PFNGLPROGRAMPARAMETERS4FVNVPROC, glProgramParameters4fvNV);
CHECK_ADDRESS(NEL_PFNGLREQUESTRESIDENTPROGRAMSNVPROC, glRequestResidentProgramsNV);
CHECK_ADDRESS(NEL_PFNGLTRACKMATRIXNVPROC, glTrackMatrixNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBPOINTERNVPROC, glVertexAttribPointerNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB1DNVPROC, glVertexAttrib1dNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB1DVNVPROC, glVertexAttrib1dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB1FNVPROC, glVertexAttrib1fNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB1FVNVPROC, glVertexAttrib1fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB1SNVPROC, glVertexAttrib1sNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB1SVNVPROC, glVertexAttrib1svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB2DNVPROC, glVertexAttrib2dNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB2DVNVPROC, glVertexAttrib2dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB2FNVPROC, glVertexAttrib2fNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB2FVNVPROC, glVertexAttrib2fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB2SNVPROC, glVertexAttrib2sNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB2SVNVPROC, glVertexAttrib2svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB3DNVPROC, glVertexAttrib3dNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB3DVNVPROC, glVertexAttrib3dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB3FNVPROC, glVertexAttrib3fNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB3FVNVPROC, glVertexAttrib3fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB3SNVPROC, glVertexAttrib3sNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB3SVNVPROC, glVertexAttrib3svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB4DNVPROC, glVertexAttrib4dNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB4DVNVPROC, glVertexAttrib4dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB4FNVPROC, glVertexAttrib4fNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB4FVNVPROC, glVertexAttrib4fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB4SNVPROC, glVertexAttrib4sNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB4SVNVPROC, glVertexAttrib4svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIB4UBVNVPROC, glVertexAttrib4ubvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS1DVNVPROC, glVertexAttribs1dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS1FVNVPROC, glVertexAttribs1fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS1SVNVPROC, glVertexAttribs1svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS2DVNVPROC, glVertexAttribs2dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS2FVNVPROC, glVertexAttribs2fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS2SVNVPROC, glVertexAttribs2svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS3DVNVPROC, glVertexAttribs3dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS3FVNVPROC, glVertexAttribs3fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS3SVNVPROC, glVertexAttribs3svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS4DVNVPROC, glVertexAttribs4dvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS4FVNVPROC, glVertexAttribs4fvNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS4SVNVPROC, glVertexAttribs4svNV);
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBS4UBVNVPROC, glVertexAttribs4ubvNV);
return true;
}
// *********************************
static bool setupEXTVertexShader(const char *glext)
{
H_AUTO_OGL(setupEXTVertexShader);
CHECK_EXT("GL_EXT_vertex_shader");
CHECK_ADDRESS(NEL_PFNGLBEGINVERTEXSHADEREXTPROC, glBeginVertexShaderEXT);
CHECK_ADDRESS(NEL_PFNGLENDVERTEXSHADEREXTPROC, glEndVertexShaderEXT);
CHECK_ADDRESS(NEL_PFNGLBINDVERTEXSHADEREXTPROC, glBindVertexShaderEXT);
CHECK_ADDRESS(NEL_PFNGLGENVERTEXSHADERSEXTPROC, glGenVertexShadersEXT);
CHECK_ADDRESS(NEL_PFNGLDELETEVERTEXSHADEREXTPROC, glDeleteVertexShaderEXT);
CHECK_ADDRESS(NEL_PFNGLSHADEROP1EXTPROC, glShaderOp1EXT);
CHECK_ADDRESS(NEL_PFNGLSHADEROP2EXTPROC, glShaderOp2EXT);
CHECK_ADDRESS(NEL_PFNGLSHADEROP3EXTPROC, glShaderOp3EXT);
CHECK_ADDRESS(NEL_PFNGLSWIZZLEEXTPROC, glSwizzleEXT);
CHECK_ADDRESS(NEL_PFNGLWRITEMASKEXTPROC, glWriteMaskEXT);
CHECK_ADDRESS(NEL_PFNGLINSERTCOMPONENTEXTPROC, glInsertComponentEXT);
CHECK_ADDRESS(NEL_PFNGLEXTRACTCOMPONENTEXTPROC, glExtractComponentEXT);
CHECK_ADDRESS(NEL_PFNGLGENSYMBOLSEXTPROC, glGenSymbolsEXT);
CHECK_ADDRESS(NEL_PFNGLSETINVARIANTEXTPROC, glSetInvariantEXT);
CHECK_ADDRESS(NEL_PFNGLSETLOCALCONSTANTEXTPROC, glSetLocalConstantEXT);
CHECK_ADDRESS(NEL_PFNGLVARIANTPOINTEREXTPROC, glVariantPointerEXT);
CHECK_ADDRESS(NEL_PFNGLENABLEVARIANTCLIENTSTATEEXTPROC, glEnableVariantClientStateEXT);
CHECK_ADDRESS(NEL_PFNGLDISABLEVARIANTCLIENTSTATEEXTPROC, glDisableVariantClientStateEXT);
CHECK_ADDRESS(NEL_PFNGLBINDLIGHTPARAMETEREXTPROC, glBindLightParameterEXT);
CHECK_ADDRESS(NEL_PFNGLBINDMATERIALPARAMETEREXTPROC, glBindMaterialParameterEXT);
CHECK_ADDRESS(NEL_PFNGLBINDTEXGENPARAMETEREXTPROC, glBindTexGenParameterEXT);
CHECK_ADDRESS(NEL_PFNGLBINDTEXTUREUNITPARAMETEREXTPROC, glBindTextureUnitParameterEXT);
CHECK_ADDRESS(NEL_PFNGLBINDPARAMETEREXTPROC, glBindParameterEXT);
CHECK_ADDRESS(NEL_PFNGLISVARIANTENABLEDEXTPROC, glIsVariantEnabledEXT);
CHECK_ADDRESS(NEL_PFNGLGETVARIANTBOOLEANVEXTPROC, glGetVariantBooleanvEXT);
CHECK_ADDRESS(NEL_PFNGLGETVARIANTINTEGERVEXTPROC, glGetVariantIntegervEXT);
CHECK_ADDRESS(NEL_PFNGLGETVARIANTFLOATVEXTPROC, glGetVariantFloatvEXT);
CHECK_ADDRESS(NEL_PFNGLGETVARIANTPOINTERVEXTPROC, glGetVariantPointervEXT);
CHECK_ADDRESS(NEL_PFNGLGETINVARIANTBOOLEANVEXTPROC, glGetInvariantBooleanvEXT);
CHECK_ADDRESS(NEL_PFNGLGETINVARIANTINTEGERVEXTPROC, glGetInvariantIntegervEXT);
CHECK_ADDRESS(NEL_PFNGLGETINVARIANTFLOATVEXTPROC, glGetInvariantFloatvEXT);
CHECK_ADDRESS(NEL_PFNGLGETLOCALCONSTANTBOOLEANVEXTPROC, glGetLocalConstantBooleanvEXT);
CHECK_ADDRESS(NEL_PFNGLGETLOCALCONSTANTINTEGERVEXTPROC, glGetLocalConstantIntegervEXT);
CHECK_ADDRESS(NEL_PFNGLGETLOCALCONSTANTFLOATVEXTPROC, glGetLocalConstantFloatvEXT);
// we require at least 128 instructions, 15 local register (r0, r1,..,r11) + 3 temporary vector for swizzle emulation + 1 vector for indexing temp + 3 temporary scalar for LOGG, EXPP and LIT emulation, 1 address register
// we require 11 variants (4 textures + position + normal + primary color + secondary color + weight + palette skin + fog)
// we also require 2 local constants (0 and 1)
// 96 invariants (c[0], c[1] ..) + 1 invariants for fog emulation (fog coordinate must range from 0 to 1 with EXT_VERTEX_shader)
GLint numVSInst;
glGetIntegerv(GL_MAX_OPTIMIZED_VERTEX_SHADER_INSTRUCTIONS_EXT, &numVSInst);
if (numVSInst < 128) return false;
//
GLint numVSLocals;
glGetIntegerv(GL_MAX_VERTEX_SHADER_LOCALS_EXT, &numVSLocals);
if (numVSLocals < 4 * (12 + 4) + 1 + 3)
{
nlwarning("EXT_vertex_shader extension has not much register. Some vertex programm may fail loading");
return false;
}
//
GLint numVSLocalConstants;
glGetIntegerv(GL_MAX_VERTEX_SHADER_LOCAL_CONSTANTS_EXT, &numVSLocalConstants);
if (numVSLocalConstants < 2) return false;
//
GLint numVSInvariants;
glGetIntegerv(GL_MAX_OPTIMIZED_VERTEX_SHADER_INVARIANTS_EXT, &numVSInvariants);
if (numVSInvariants < 96 + 1) return false;
//
GLint numVSVariants;
glGetIntegerv(GL_MAX_VERTEX_SHADER_VARIANTS_EXT, &numVSVariants);
if (numVSInvariants < 4) return false;
return true;
}
// *********************************
static bool setupEXTSecondaryColor(const char *glext)
{
H_AUTO_OGL(setupEXTSecondaryColor);
CHECK_EXT("GL_EXT_secondary_color");
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3BEXTPROC, glSecondaryColor3bEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3BVEXTPROC, glSecondaryColor3bvEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3DEXTPROC, glSecondaryColor3dEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3DVEXTPROC, glSecondaryColor3dvEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3FEXTPROC, glSecondaryColor3fEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3FVEXTPROC, glSecondaryColor3fvEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3IEXTPROC, glSecondaryColor3iEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3IVEXTPROC, glSecondaryColor3ivEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3SEXTPROC, glSecondaryColor3sEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3SVEXTPROC, glSecondaryColor3svEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3UBEXTPROC, glSecondaryColor3ubEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3UBVEXTPROC, glSecondaryColor3ubvEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3UIEXTPROC, glSecondaryColor3uiEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3UIVEXTPROC, glSecondaryColor3uivEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3USEXTPROC, glSecondaryColor3usEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLOR3USVEXTPROC, glSecondaryColor3usvEXT);
CHECK_ADDRESS(NEL_PFNGLSECONDARYCOLORPOINTEREXTPROC, glSecondaryColorPointerEXT);
return true;
}
// *********************************
static bool setupWGLARBPBuffer(const char *glext)
{
H_AUTO_OGL(setupWGLARBPBuffer);
CHECK_EXT("WGL_ARB_pbuffer");
#ifdef NL_OS_WINDOWS
CHECK_ADDRESS(PFNWGLCREATEPBUFFERARBPROC, wglCreatePbufferARB);
CHECK_ADDRESS(PFNWGLGETPUFFERDCARBPROC, wglGetPbufferDCARB);
CHECK_ADDRESS(PFNWGLRELEASEPUFFERDCARBPROC, wglReleasePbufferDCARB);
CHECK_ADDRESS(PFNWGLDESTROYPUFFERARBPROC, wglDestroyPbufferARB);
CHECK_ADDRESS(PFNWGLQUERYPBUFFERARBPROC, wglQueryPbufferARB);
#endif
return true;
}
#ifdef NL_OS_WINDOWS
// *********************************
static bool setupWGLARBPixelFormat (const char *glext)
{
H_AUTO_OGL(setupWGLARBPixelFormat);
CHECK_EXT("WGL_ARB_pixel_format");
CHECK_ADDRESS(PFNWGLGETPIXELFORMATATTRIBIVARBPROC, wglGetPixelFormatAttribivARB);
CHECK_ADDRESS(PFNWGLGETPIXELFORMATATTRIBFVARBPROC, wglGetPixelFormatAttribfvARB);
CHECK_ADDRESS(PFNWGLCHOOSEPIXELFORMATARBPROC, wglChoosePixelFormatARB);
return true;
}
#endif
// *********************************
static bool setupNVTextureShader(const char *glext)
{
H_AUTO_OGL(setupNVTextureShader);
#ifdef NL_OS_MAC
// Water doesn't render on GeForce 8600M GT (on MAC OS X) if this extension is enabled
return false;
#endif
CHECK_EXT("GL_NV_texture_shader");
return true;
}
// *********************************
static bool setupEXTBlendColor(const char *glext)
{
H_AUTO_OGL(setupEXTBlendColor);
CHECK_EXT("GL_EXT_blend_color");
CHECK_ADDRESS(NEL_PFNGLBLENDCOLOREXTPROC, glBlendColorEXT);
return true;
}
// *********************************
static bool setupNVVertexArrayRange2(const char *glext)
{
H_AUTO_OGL(setupNVVertexArrayRange2);
CHECK_EXT("GL_NV_vertex_array_range2");
return true;
}
// *********************************
static bool setupATIVertexArrayObject(const char *glext)
{
H_AUTO_OGL(setupATIVertexArrayObject);
CHECK_EXT("GL_ATI_vertex_array_object");
CHECK_ADDRESS(NEL_PFNGLNEWOBJECTBUFFERATIPROC, glNewObjectBufferATI);
CHECK_ADDRESS(NEL_PFNGLISOBJECTBUFFERATIPROC, glIsObjectBufferATI);
CHECK_ADDRESS(NEL_PFNGLUPDATEOBJECTBUFFERATIPROC, glUpdateObjectBufferATI);
CHECK_ADDRESS(NEL_PFNGLGETOBJECTBUFFERFVATIPROC, glGetObjectBufferfvATI);
CHECK_ADDRESS(NEL_PFNGLGETOBJECTBUFFERIVATIPROC, glGetObjectBufferivATI);
nglDeleteObjectBufferATI = (NEL_PFNGLDELETEOBJECTBUFFERATIPROC)nglGetProcAddress("nglDeleteObjectBufferATI");
if(!nglDeleteObjectBufferATI)
{
// seems that on matrox parhelia driver, this procedure is named nglFreeObjectBufferATI !!
nglDeleteObjectBufferATI = (NEL_PFNGLDELETEOBJECTBUFFERATIPROC)nglGetProcAddress("nglFreeObjectBufferATI");
if(!nglDeleteObjectBufferATI) return false;
}
CHECK_ADDRESS(NEL_PFNGLARRAYOBJECTATIPROC, glArrayObjectATI);
CHECK_ADDRESS(NEL_PFNGLGETARRAYOBJECTFVATIPROC, glGetArrayObjectfvATI);
CHECK_ADDRESS(NEL_PFNGLGETARRAYOBJECTIVATIPROC, glGetArrayObjectivATI);
if(strstr(glext, "GL_EXT_vertex_shader") != NULL)
{
// the following exist only if ext vertex shader is present
CHECK_ADDRESS(NEL_PFNGLVARIANTARRAYOBJECTATIPROC, glVariantArrayObjectATI);
CHECK_ADDRESS(NEL_PFNGLGETVARIANTARRAYOBJECTFVATIPROC, glGetVariantArrayObjectfvATI);
CHECK_ADDRESS(NEL_PFNGLGETVARIANTARRAYOBJECTIVATIPROC, glGetVariantArrayObjectivATI);
}
return true;
}
static bool setupATIMapObjectBuffer(const char *glext)
{
H_AUTO_OGL(setupATIMapObjectBuffer);
CHECK_EXT("GL_ATI_map_object_buffer");
CHECK_ADDRESS(NEL_PFNGLMAPOBJECTBUFFERATIPROC, glMapObjectBufferATI);
CHECK_ADDRESS(NEL_PFNGLUNMAPOBJECTBUFFERATIPROC, glUnmapObjectBufferATI);
return true;
}
// *********************************
static bool setupATIFragmentShader(const char *glext)
{
H_AUTO_OGL(setupATIFragmentShader);
CHECK_EXT("GL_ATI_fragment_shader");
CHECK_ADDRESS(NEL_PFNGLGENFRAGMENTSHADERSATIPROC, glGenFragmentShadersATI);
CHECK_ADDRESS(NEL_PFNGLBINDFRAGMENTSHADERATIPROC, glBindFragmentShaderATI);
CHECK_ADDRESS(NEL_PFNGLDELETEFRAGMENTSHADERATIPROC, glDeleteFragmentShaderATI);
CHECK_ADDRESS(NEL_PFNGLBEGINFRAGMENTSHADERATIPROC, glBeginFragmentShaderATI);
CHECK_ADDRESS(NEL_PFNGLENDFRAGMENTSHADERATIPROC, glEndFragmentShaderATI);
CHECK_ADDRESS(NEL_PFNGLPASSTEXCOORDATIPROC, glPassTexCoordATI);
CHECK_ADDRESS(NEL_PFNGLSAMPLEMAPATIPROC, glSampleMapATI);
CHECK_ADDRESS(NEL_PFNGLCOLORFRAGMENTOP1ATIPROC, glColorFragmentOp1ATI);
CHECK_ADDRESS(NEL_PFNGLCOLORFRAGMENTOP2ATIPROC, glColorFragmentOp2ATI);
CHECK_ADDRESS(NEL_PFNGLCOLORFRAGMENTOP3ATIPROC, glColorFragmentOp3ATI);
CHECK_ADDRESS(NEL_PFNGLALPHAFRAGMENTOP1ATIPROC, glAlphaFragmentOp1ATI);
CHECK_ADDRESS(NEL_PFNGLALPHAFRAGMENTOP2ATIPROC, glAlphaFragmentOp2ATI);
CHECK_ADDRESS(NEL_PFNGLALPHAFRAGMENTOP3ATIPROC, glAlphaFragmentOp3ATI);
CHECK_ADDRESS(NEL_PFNGLSETFRAGMENTSHADERCONSTANTATIPROC, glSetFragmentShaderConstantATI);
return true;
}
// *********************************
static bool setupATIVertexAttribArrayObject(const char *glext)
{
H_AUTO_OGL(setupATIVertexAttribArrayObject);
CHECK_EXT("GL_ATI_vertex_attrib_array_object");
CHECK_ADDRESS(NEL_PFNGLVERTEXATTRIBARRAYOBJECTATIPROC, glVertexAttribArrayObjectATI);
CHECK_ADDRESS(NEL_PFNGLGETVERTEXATTRIBARRAYOBJECTFVATIPROC, glGetVertexAttribArrayObjectfvATI);
CHECK_ADDRESS(NEL_PFNGLGETVERTEXATTRIBARRAYOBJECTIVATIPROC, glGetVertexAttribArrayObjectivATI);
return true;
}
// *********************************
static bool setupARBFragmentProgram(const char *glext)
{
H_AUTO_OGL(setupARBFragmentProgram);
CHECK_EXT("GL_ARB_fragment_program");
CHECK_ADDRESS(NEL_PFNGLPROGRAMSTRINGARBPROC, glProgramStringARB);
CHECK_ADDRESS(NEL_PFNGLBINDPROGRAMARBPROC, glBindProgramARB);
CHECK_ADDRESS(NEL_PFNGLDELETEPROGRAMSARBPROC, glDeleteProgramsARB);
CHECK_ADDRESS(NEL_PFNGLGENPROGRAMSARBPROC, glGenProgramsARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMENVPARAMETER4DARBPROC, glProgramEnvParameter4dARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMENVPARAMETER4DVARBPROC, glProgramEnvParameter4dvARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMENVPARAMETER4FARBPROC, glProgramEnvParameter4fARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMENVPARAMETER4FVARBPROC, glProgramEnvParameter4fvARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMLOCALPARAMETER4DARBPROC, glProgramLocalParameter4dARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMLOCALPARAMETER4DVARBPROC, glProgramLocalParameter4dvARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMLOCALPARAMETER4FARBPROC, glProgramLocalParameter4fARB);
CHECK_ADDRESS(NEL_PFNGLPROGRAMLOCALPARAMETER4FVARBPROC, glProgramLocalParameter4fvARB);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMENVPARAMETERDVARBPROC, glGetProgramEnvParameterdvARB);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMENVPARAMETERFVARBPROC, glGetProgramEnvParameterfvARB);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC, glGetProgramLocalParameterdvARB);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC, glGetProgramLocalParameterfvARB);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMIVARBPROC, glGetProgramivARB);
CHECK_ADDRESS(NEL_PFNGLGETPROGRAMSTRINGARBPROC, glGetProgramStringARB);
CHECK_ADDRESS(NEL_PFNGLISPROGRAMARBPROC, glIsProgramARB);
return true;
}
// ***************************************************************************
static bool setupARBVertexBufferObject(const char *glext)
{
H_AUTO_OGL(setupARBVertexBufferObject);
CHECK_EXT("GL_ARB_vertex_buffer_object");
CHECK_ADDRESS(PFNGLBINDBUFFERARBPROC, glBindBufferARB);
CHECK_ADDRESS(PFNGLDELETEBUFFERSARBPROC, glDeleteBuffersARB);
CHECK_ADDRESS(PFNGLGENBUFFERSARBPROC, glGenBuffersARB);
CHECK_ADDRESS(PFNGLISBUFFERARBPROC, glIsBufferARB);
CHECK_ADDRESS(PFNGLBUFFERDATAARBPROC, glBufferDataARB);
CHECK_ADDRESS(PFNGLBUFFERSUBDATAARBPROC, glBufferSubDataARB);
CHECK_ADDRESS(PFNGLGETBUFFERSUBDATAARBPROC, glGetBufferSubDataARB);
CHECK_ADDRESS(PFNGLMAPBUFFERARBPROC, glMapBufferARB);
CHECK_ADDRESS(PFNGLUNMAPBUFFERARBPROC, glUnmapBufferARB);
CHECK_ADDRESS(PFNGLGETBUFFERPARAMETERIVARBPROC, glGetBufferParameterivARB);
CHECK_ADDRESS(PFNGLGETBUFFERPOINTERVARBPROC, glGetBufferPointervARB);
return true;
}
// ***************************************************************************
static bool setupARBVertexProgram(const char *glext)
{
H_AUTO_OGL(setupARBVertexProgram);
CHECK_EXT("GL_ARB_vertex_program");
CHECK_ADDRESS(PFNGLVERTEXATTRIB1SARBPROC, glVertexAttrib1sARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB1FARBPROC, glVertexAttrib1fARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB1DARBPROC, glVertexAttrib1dARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB2SARBPROC, glVertexAttrib2sARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB2FARBPROC, glVertexAttrib2fARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB2DARBPROC, glVertexAttrib2dARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB3SARBPROC, glVertexAttrib3sARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB3FARBPROC, glVertexAttrib3fARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB3DARBPROC, glVertexAttrib3dARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4SARBPROC, glVertexAttrib4sARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4FARBPROC, glVertexAttrib4fARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4DARBPROC, glVertexAttrib4dARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4NUBARBPROC, glVertexAttrib4NubARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB1SVARBPROC, glVertexAttrib1svARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB1FVARBPROC, glVertexAttrib1fvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB1DVARBPROC, glVertexAttrib1dvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB2SVARBPROC, glVertexAttrib2svARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB2FVARBPROC, glVertexAttrib2fvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB2DVARBPROC, glVertexAttrib2dvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB3SVARBPROC, glVertexAttrib3svARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB3FVARBPROC, glVertexAttrib3fvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB3DVARBPROC, glVertexAttrib3dvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4BVARBPROC, glVertexAttrib4bvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4SVARBPROC, glVertexAttrib4svARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4IVARBPROC, glVertexAttrib4ivARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4UBVARBPROC, glVertexAttrib4ubvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4USVARBPROC, glVertexAttrib4usvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4UIVARBPROC, glVertexAttrib4uivARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4FVARBPROC, glVertexAttrib4fvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4DVARBPROC, glVertexAttrib4dvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4NBVARBPROC, glVertexAttrib4NbvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4NSVARBPROC, glVertexAttrib4NsvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4NIVARBPROC, glVertexAttrib4NivARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4NUBVARBPROC, glVertexAttrib4NubvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4NUSVARBPROC, glVertexAttrib4NusvARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIB4NUIVARBPROC, glVertexAttrib4NuivARB);
CHECK_ADDRESS(PFNGLVERTEXATTRIBPOINTERARBPROC, glVertexAttribPointerARB);
CHECK_ADDRESS(PFNGLENABLEVERTEXATTRIBARRAYARBPROC, glEnableVertexAttribArrayARB);
CHECK_ADDRESS(PFNGLDISABLEVERTEXATTRIBARRAYARBPROC, glDisableVertexAttribArrayARB);
CHECK_ADDRESS(PFNGLPROGRAMSTRINGARBPROC, glProgramStringARB);
CHECK_ADDRESS(PFNGLBINDPROGRAMARBPROC, glBindProgramARB);
CHECK_ADDRESS(PFNGLDELETEPROGRAMSARBPROC, glDeleteProgramsARB);
CHECK_ADDRESS(PFNGLGENPROGRAMSARBPROC, glGenProgramsARB);
CHECK_ADDRESS(PFNGLPROGRAMENVPARAMETER4FARBPROC, glProgramEnvParameter4fARB);
CHECK_ADDRESS(PFNGLPROGRAMENVPARAMETER4DARBPROC, glProgramEnvParameter4dARB);
CHECK_ADDRESS(PFNGLPROGRAMENVPARAMETER4FVARBPROC, glProgramEnvParameter4fvARB);
CHECK_ADDRESS(PFNGLPROGRAMENVPARAMETER4DVARBPROC, glProgramEnvParameter4dvARB);
CHECK_ADDRESS(PFNGLPROGRAMLOCALPARAMETER4FARBPROC, glProgramLocalParameter4fARB);
CHECK_ADDRESS(PFNGLPROGRAMLOCALPARAMETER4DARBPROC, glProgramLocalParameter4dARB);
CHECK_ADDRESS(PFNGLPROGRAMLOCALPARAMETER4FVARBPROC, glProgramLocalParameter4fvARB);
CHECK_ADDRESS(PFNGLPROGRAMLOCALPARAMETER4DVARBPROC, glProgramLocalParameter4dvARB);
CHECK_ADDRESS(PFNGLGETPROGRAMENVPARAMETERFVARBPROC, glGetProgramEnvParameterfvARB);
CHECK_ADDRESS(PFNGLGETPROGRAMENVPARAMETERDVARBPROC, glGetProgramEnvParameterdvARB);
CHECK_ADDRESS(PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC, glGetProgramLocalParameterfvARB);
CHECK_ADDRESS(PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC, glGetProgramLocalParameterdvARB);
CHECK_ADDRESS(PFNGLGETPROGRAMIVARBPROC, glGetProgramivARB);
CHECK_ADDRESS(PFNGLGETPROGRAMSTRINGARBPROC, glGetProgramStringARB);
CHECK_ADDRESS(PFNGLGETVERTEXATTRIBDVARBPROC, glGetVertexAttribdvARB);
CHECK_ADDRESS(PFNGLGETVERTEXATTRIBFVARBPROC, glGetVertexAttribfvARB);
CHECK_ADDRESS(PFNGLGETVERTEXATTRIBIVARBPROC, glGetVertexAttribivARB);
CHECK_ADDRESS(PFNGLGETVERTEXATTRIBPOINTERVARBPROC, glGetVertexAttribPointervARB);
CHECK_ADDRESS(PFNGLISPROGRAMARBPROC, glIsProgramARB);
return true;
}
// ***************************************************************************
static bool setupNVOcclusionQuery(const char *glext)
{
H_AUTO_OGL(setupNVOcclusionQuery);
CHECK_EXT("GL_NV_occlusion_query");
CHECK_ADDRESS(NEL_PFNGLGENOCCLUSIONQUERIESNVPROC, glGenOcclusionQueriesNV);
CHECK_ADDRESS(NEL_PFNGLDELETEOCCLUSIONQUERIESNVPROC, glDeleteOcclusionQueriesNV);
CHECK_ADDRESS(NEL_PFNGLISOCCLUSIONQUERYNVPROC, glIsOcclusionQueryNV);
CHECK_ADDRESS(NEL_PFNGLBEGINOCCLUSIONQUERYNVPROC, glBeginOcclusionQueryNV);
CHECK_ADDRESS(NEL_PFNGLENDOCCLUSIONQUERYNVPROC, glEndOcclusionQueryNV);
CHECK_ADDRESS(NEL_PFNGLGETOCCLUSIONQUERYIVNVPROC, glGetOcclusionQueryivNV);
CHECK_ADDRESS(NEL_PFNGLGETOCCLUSIONQUERYUIVNVPROC, glGetOcclusionQueryuivNV);
return true;
}
// ***************************************************************************
static bool setupNVTextureRectangle(const char *glext)
{
H_AUTO_OGL(setupNVTextureRectangle);
CHECK_EXT("GL_NV_texture_rectangle");
return true;
}
// ***************************************************************************
static bool setupEXTTextureRectangle(const char *glext)
{
H_AUTO_OGL(setupEXTTextureRectangle);
CHECK_EXT("GL_EXT_texture_rectangle");
return true;
}
// ***************************************************************************
static bool setupARBTextureRectangle(const char *glext)
{
H_AUTO_OGL(setupARBTextureRectangle);
CHECK_EXT("GL_ARB_texture_rectangle");
return true;
}
// ***************************************************************************
static bool setupFrameBufferObject(const char *glext)
{
H_AUTO_OGL(setupFrameBufferObject);
CHECK_EXT("GL_EXT_framebuffer_object");
CHECK_ADDRESS(NEL_PFNGLISRENDERBUFFEREXTPROC, glIsRenderbufferEXT);
CHECK_ADDRESS(NEL_PFNGLISFRAMEBUFFEREXTPROC, glIsFramebufferEXT);
CHECK_ADDRESS(NEL_PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC, glCheckFramebufferStatusEXT);
CHECK_ADDRESS(NEL_PFNGLGENFRAMEBUFFERSEXTPROC, glGenFramebuffersEXT);
CHECK_ADDRESS(NEL_PFNGLBINDFRAMEBUFFEREXTPROC, glBindFramebufferEXT);
CHECK_ADDRESS(NEL_PFNGLFRAMEBUFFERTEXTURE2DEXTPROC, glFramebufferTexture2DEXT);
CHECK_ADDRESS(NEL_PFNGLGENRENDERBUFFERSEXTPROC, glGenRenderbuffersEXT);
CHECK_ADDRESS(NEL_PFNGLBINDRENDERBUFFEREXTPROC, glBindRenderbufferEXT);
CHECK_ADDRESS(NEL_PFNGLRENDERBUFFERSTORAGEEXTPROC, glRenderbufferStorageEXT);
CHECK_ADDRESS(NEL_PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC, glFramebufferRenderbufferEXT);
CHECK_ADDRESS(NEL_PFNGLDELETERENDERBUFFERSEXTPROC, glDeleteRenderbuffersEXT);
CHECK_ADDRESS(NEL_PFNGLDELETEFRAMEBUFFERSEXTPROC, glDeleteFramebuffersEXT);
return true;
}
// ***************************************************************************
static bool setupPackedDepthStencil(const char *glext)
{
H_AUTO_OGL(setupPackedDepthStencil);
CHECK_EXT("GL_EXT_packed_depth_stencil");
return true;
}
// ***************************************************************************
// Extension Check.
void registerGlExtensions(CGlExtensions &ext)
{
H_AUTO_OGL(registerGlExtensions);
// OpenGL 1.2 ??
const char *nglVersion= (const char *)glGetString (GL_VERSION);
sint a=0, b=0;
// 1.2*** ???
sscanf(nglVersion, "%d.%d", &a, &b);
ext.Version1_2= (a==1 && b>=2) || (a>=2);
// Extensions.
const char *glext= (const char*)glGetString(GL_EXTENSIONS);
GLint ntext;
nldebug("3D: Available OpenGL Extensions:");
if (DebugLog)
{
vector exts;
explode(string(glext), string(" "), exts);
for(uint i = 0; i < exts.size(); i++)
{
if(i%5==0) DebugLog->displayRaw("3D: ");
DebugLog->displayRaw(string(exts[i]+" ").c_str());
if(i%5==4) DebugLog->displayRaw("\n");
}
DebugLog->displayRaw("\n");
}
// Check ARBMultiTexture
ext.ARBMultiTexture= setupARBMultiTexture(glext);
if(ext.ARBMultiTexture)
{
glGetIntegerv(GL_MAX_TEXTURE_UNITS_ARB, &ntext);
// We could have more than IDRV_MAT_MAXTEXTURES but the interface only
// support IDRV_MAT_MAXTEXTURES texture stages so take min
ext.NbTextureStages= (ntext<((GLint)IDRV_MAT_MAXTEXTURES)?ntext:IDRV_MAT_MAXTEXTURES);
}
// Check EXTTextureEnvCombine
ext.EXTTextureEnvCombine= setupEXTTextureEnvCombine(glext);
// Check ARBTextureCompression
ext.ARBTextureCompression= setupARBTextureCompression(glext);
// Check ARBTextureNonPowerOfTwo
ext.ARBTextureNonPowerOfTwo= setupARBTextureNonPowerOfTwo(glext);
// Check NVVertexArrayRange
// Disable feature ???
if(!ext.DisableHardwareVertexArrayAGP)
ext.NVVertexArrayRange= setupNVVertexArrayRange(glext);
if(ext.NVVertexArrayRange)
{
GLint nverts;
glGetIntegerv((GLenum)GL_MAX_VERTEX_ARRAY_RANGE_ELEMENT_NV, &nverts);
ext.NVVertexArrayRangeMaxVertex= nverts;
}
// Compression S3TC OK iff ARBTextureCompression.
ext.EXTTextureCompressionS3TC= (ext.ARBTextureCompression && setupEXTTextureCompressionS3TC(glext));
// Check if NVidia GL_EXT_vertex_weighting is available.
ext.EXTVertexWeighting= setupEXTVertexWeighting(glext);
// Check EXTSeparateSpecularColor.
ext.EXTSeparateSpecularColor= setupEXTSeparateSpecularColor(glext);
// Check NVTextureEnvCombine4.
ext.NVTextureEnvCombine4= setupNVTextureEnvCombine4(glext);
// Check for cube mapping
ext.ARBTextureCubeMap = setupARBTextureCubeMap(glext);
// Check vertex program
// Disable feature ???
if(!ext.DisableHardwareVertexProgram)
{
ext.NVVertexProgram = setupNVVertexProgram(glext);
ext.EXTVertexShader = setupEXTVertexShader(glext);
ext.ARBVertexProgram= setupARBVertexProgram(glext);
}
else
{
ext.NVVertexProgram = false;
ext.EXTVertexShader = false;
ext.ARBVertexProgram = false;
}
// Check texture shaders
// Disable feature ???
if(!ext.DisableHardwareTextureShader)
{
ext.NVTextureShader = setupNVTextureShader(glext);
ext.ATIEnvMapBumpMap = setupATIEnvMapBumpMap(glext);
ext.ATIFragmentShader = setupATIFragmentShader(glext);
ext.ARBFragmentProgram = setupARBFragmentProgram(glext);
}
else
{
ext.ATIEnvMapBumpMap = false;
ext.NVTextureShader = false;
ext.ATIFragmentShader = false;
ext.ARBFragmentProgram = false;
}
// For now, the only way to know if emulation, is to test some extension which exist only on GeForce3.
// if GL_NV_texture_shader is not here, then we are not on GeForce3.
ext.NVVertexProgramEmulated= ext.NVVertexProgram && (strstr(glext, "GL_NV_texture_shader")==NULL);
// Check EXTSecondaryColor
ext.EXTSecondaryColor= setupEXTSecondaryColor(glext);
// Check EXTBlendColor
ext.EXTBlendColor= setupEXTBlendColor(glext);
// Check NVVertexArrayRange2
ext.NVVertexArrayRange2= setupNVVertexArrayRange2(glext);
// if supported
if(ext.NVVertexArrayRange2)
// VBHard swap without flush of the VAR.
ext.NVStateVARWithoutFlush= GL_VERTEX_ARRAY_RANGE_WITHOUT_FLUSH_NV;
else
// VBHard with unuseful flush of the VAR.
ext.NVStateVARWithoutFlush= GL_VERTEX_ARRAY_RANGE_NV;
// Check NV_occlusion_query
ext.NVOcclusionQuery = setupNVOcclusionQuery(glext);
// Check GL_NV_texture_rectangle
ext.NVTextureRectangle = setupNVTextureRectangle(glext);
// Check GL_EXT_texture_rectangle
ext.EXTTextureRectangle = setupEXTTextureRectangle(glext);
// Check GL_ARB_texture_rectangle
ext.ARBTextureRectangle = setupARBTextureRectangle(glext);
// Check GL_EXT_framebuffer_object
ext.FrameBufferObject = setupFrameBufferObject(glext);
// Check GL_EXT_packed_depth_stencil
ext.PackedDepthStencil = setupPackedDepthStencil(glext);
// ATI extensions
// -------------
// Check ATIVertexArrayObject
// Disable feature ???
if(!ext.DisableHardwareVertexArrayAGP)
{
ext.ATIVertexArrayObject= setupATIVertexArrayObject(glext);
ext.ATIMapObjectBuffer= setupATIMapObjectBuffer(glext);
ext.ATIVertexAttribArrayObject = setupATIVertexAttribArrayObject(glext);
}
// Check ATIXTextureEnvCombine3.
ext.ATITextureEnvCombine3= setupATITextureEnvCombine3(glext);
// Check ATIXTextureEnvRoute
ext.ATIXTextureEnvRoute= setupATIXTextureEnvRoute(glext);
if (ext.ATITextureEnvCombine3)
{
ext.IsATI9500OrAbove = setupARBFragmentProgram(glext);
}
// ARB extensions
// -------------
if(!ext.DisableHardwareVertexArrayAGP)
{
ext.ARBVertexBufferObject = setupARBVertexBufferObject(glext);
}
// In my tries ATI_fragment_shader doesn't like to be used With ARB_fragment_program (maybe a driver bug, display become corrupted)
if (ext.IsATI9500OrAbove)
{
ext.ATIFragmentShader = false;
}
ext.IsGeforceFXOrAbove = setupNVVertexProgram(glext) && setupARBFragmentProgram(glext);
// fix for radeon 7200 -> disable agp
if (ext.NbTextureStages == 3 && (ext.ATIVertexArrayObject || ext.ARBVertexBufferObject))
{
ext.ATIVertexArrayObject = false;
ext.ARBVertexBufferObject = false;
ext.ATIMapObjectBuffer = false;
ext.ATIVertexAttribArrayObject = false;
}
}
// *********************************
static bool setupWGLEXTSwapControl(const char *glext)
{
H_AUTO_OGL(setupWGLEXTSwapControl);
CHECK_EXT("WGL_EXT_swap_control");
#ifdef NL_OS_WINDOWS
CHECK_ADDRESS(PFNWGLSWAPINTERVALEXTPROC, wglSwapIntervalEXT);
CHECK_ADDRESS(PFNWGLGETSWAPINTERVALEXTPROC, wglGetSwapIntervalEXT);
#endif
return true;
}
#ifdef NL_OS_WINDOWS
// ***************************************************************************
bool registerWGlExtensions(CGlExtensions &ext, HDC hDC)
{
H_AUTO_OGL(registerWGlExtensions);
// Get proc address
CHECK_ADDRESS(PFNWGFGETEXTENSIONSSTRINGARB, wglGetExtensionsStringARB);
// Get extension string
const char *glext = nwglGetExtensionsStringARB (hDC);
if (glext == NULL)
{
nlwarning ("nwglGetExtensionsStringARB failed");
return false;
}
nldebug("3D: Available WGL Extensions:");
if (DebugLog)
{
vector exts;
explode(string(glext), string(" "), exts);
for(uint i = 0; i < exts.size(); i++)
{
if(i%5==0) DebugLog->displayRaw("3D: ");
DebugLog->displayRaw(string(exts[i]+" ").c_str());
if(i%5==4) DebugLog->displayRaw("\n");
}
DebugLog->displayRaw("\n");
}
// Check for pbuffer
ext.WGLARBPBuffer= setupWGLARBPBuffer(glext);
// Check for pixel format
ext.WGLARBPixelFormat= setupWGLARBPixelFormat(glext);
// Check for swap control
ext.WGLEXTSwapControl= setupWGLEXTSwapControl(glext);
return true;
}
#endif // NL_OS_WINDOWS
}