diff options
Diffstat (limited to 'source/blender/freestyle/intern/rendering/extgl.cpp')
| -rwxr-xr-x | source/blender/freestyle/intern/rendering/extgl.cpp | 2249 |
1 files changed, 2249 insertions, 0 deletions
diff --git a/source/blender/freestyle/intern/rendering/extgl.cpp b/source/blender/freestyle/intern/rendering/extgl.cpp new file mode 100755 index 00000000000..d7207f21299 --- /dev/null +++ b/source/blender/freestyle/intern/rendering/extgl.cpp @@ -0,0 +1,2249 @@ +/* ---------------------------------------------------------------------------- +Copyright (c) 2001-2002, Lev Povalahev +All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * The name of the author may be used to endorse or promote products + derived from this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, +INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, +OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF +THE POSSIBILITY OF SUCH DAMAGE. +------------------------------------------------------------------------------*/ +/* + Lev Povalahev + + levp@gmx.net + + http://www.uni-karlsruhe.de/~uli2/ + +*/ + +#include "extgl.h" +#include <stdio.h> +#include <string.h> + +#ifndef _WIN32 +#include <GL/glx.h> +#endif /* _WIN32 */ + +/* turn off the warning for the borland compiler*/ +#ifdef __BORLANDC__ +#pragma warn -8064 +#pragma warn -8065 +#endif /* __BORLANDC__ */ + +/* function variables */ + +/*-------------------------------------*/ +/* WGL stuff */ +/*-------------------------------------*/ + +#ifdef _WIN32 + +/* WGL_EXT_etxension_string */ + +#ifdef WGL_EXT_extensions_string +wglGetExtensionsStringEXTPROC wglGetExtensionsStringEXT = NULL; +#endif /* WGL_EXT_extension_string */ + +/* WGL_ARB_buffer_region */ + +#ifdef WGL_ARB_buffer_region +wglCreateBufferRegionARBPROC wglCreateBufferRegionARB = NULL; +wglDeleteBufferRegionARBPROC wglDeleteBufferRegionARB = NULL; +wglSaveBufferRegionARBPROC wglSaveBufferRegionARB = NULL; +wglRestoreBufferRegionARBPROC wglRestoreBufferRegionARB = NULL; +#endif /* WGL_ARB_buffer_region */ + +/* WGL_ARB_extension_string */ + + +#ifdef WGL_ARB_extensions_string +wglGetExtensionsStringARBPROC wglGetExtensionsStringARB = NULL; +#endif /* WGL_ARB_extension_string */ + +/* WGL_ARB_pbuffer */ + +#ifdef WGL_ARB_pbuffer +wglCreatePbufferARBPROC wglCreatePbufferARB = NULL; +wglGetPbufferDCARBPROC wglGetPbufferDCARB = NULL; +wglReleasePbufferDCARBPROC wglReleasePbufferDCARB = NULL; +wglDestroyPbufferARBPROC wglDestroyPbufferARB = NULL; +wglQueryPbufferARBPROC wglQueryPbufferARB = NULL; +#endif /* WGL_ARB_pbuffer */ + +/* WGL_ARB_pixel_format */ + +#ifdef WGL_ARB_pixel_format +wglGetPixelFormatAttribivARBPROC wglGetPixelFormatAttribivARB = NULL; +wglGetPixelFormatAttribfvARBPROC wglGetPixelFormatAttribfvARB = NULL; +wglChoosePixelFormatARBPROC wglChoosePixelFormatARB = NULL; +#endif /* WGL_ARB_pixel_format */ + +/* WGL_ARB_render_texture */ + +#ifdef WGL_ARB_render_texture +wglBindTexImageARBPROC wglBindTexImageARB = NULL; +wglReleaseTexImageARBPROC wglReleaseTexImageARB = NULL; +wglSetPbufferAttribARBPROC wglSetPbufferAttribARB = NULL; +#endif /* WGL_ARB_render_texture */ + +/* WGL_EXT_swap_control */ + +#ifdef WGL_EXT_swap_control +wglSwapIntervalEXTPROC wglSwapIntervalEXT = NULL; +wglGetSwapIntervalEXTPROC wglGetSwapIntervalEXT = NULL; +#endif /* WGL_EXT_swap_control */ + +/* WGL_ARB_make_current_read */ + +#ifdef WGL_ARB_make_current_read +wglMakeContextCurrentARBPROC wglMakeContextCurrentARB = NULL; +wglGetCurrentReadDCARBPROC wglGetCurrentReadDCARB = NULL; +#endif /* WGL_ARB_make_current_read*/ + +/* VAR */ + +#endif /* WIN32 */ + +/*-------------------------------------*/ +/*---WGL STUFF END---------------------*/ +/*-------------------------------------*/ + +#ifdef _WIN32 + +#ifdef GL_VERSION_1_2 +glDrawRangeElementsPROC glDrawRangeElements = NULL; +glTexImage3DPROC glTexImage3D = NULL; +glTexSubImage3DPROC glTexSubImage3D = NULL; +glCopyTexSubImage3DPROC glCopyTexSubImage3D = NULL; +#endif /* GL_VERSION_1_2 */ + +#ifdef GL_ARB_imaging +glBlendColorPROC glBlendColor = NULL; +LIB_RENDERING_EXPORT +glBlendEquationPROC glBlendEquation = NULL; +glColorTablePROC glColorTable = NULL; +glColorTableParameterfvPROC glColorTableParameterfv = NULL; +glColorTableParameterivPROC glColorTableParameteriv = NULL; +glCopyColorTablePROC glCopyColorTable = NULL; +glGetColorTablePROC glGetColorTable = NULL; +glGetColorTableParameterfvPROC glGetColorTableParameterfv = NULL; +glGetColorTableParameterivPROC glGetColorTableParameteriv = NULL; +glColorSubTablePROC glColorSubTable = NULL; +glCopyColorSubTablePROC glCopyColorSubTable = NULL; +glConvolutionFilter1DPROC glConvolutionFilter1D = NULL; +glConvolutionFilter2DPROC glConvolutionFilter2D = NULL; +glConvolutionParameterfPROC glConvolutionParameterf = NULL; +glConvolutionParameterfvPROC glConvolutionParameterfv = NULL; +glConvolutionParameteriPROC glConvolutionParameteri = NULL; +glConvolutionParameterivPROC glConvolutionParameteriv = NULL; +glCopyConvolutionFilter1DPROC glCopyConvolutionFilter1D = NULL; +glCopyConvolutionFilter2DPROC glCopyConvolutionFilter2D = NULL; +glGetConvolutionFilterPROC glGetConvolutionFilter = NULL; +glGetConvolutionParameterfvPROC glGetConvolutionParameterfv = NULL; +glGetConvolutionParameterivPROC glGetConvolutionParameteriv = NULL; +glGetSeparableFilterPROC glGetSeparableFilter = NULL; +glSeparableFilter2DPROC glSeparableFilter2D = NULL; +glGetHistogramPROC glGetHistogram = NULL; +glGetHistogramParameterfvPROC glGetHistogramParameterfv = NULL; +glGetHistogramParameterivPROC glGetHistogramParameteriv = NULL; +glGetMinmaxPROC glGetMinmax = NULL; +glGetMinmaxParameterfvPROC glGetMinmaxParameterfv = NULL; +glGetMinmaxParameterivPROC glGetMinmaxParameteriv = NULL; +glHistogramPROC glHistogram = NULL; +glMinmaxPROC glMinmax = NULL; +glResetHistogramPROC glResetHistogram = NULL; +glResetMinmaxPROC glResetMinmax = NULL; +#endif /* GL_ARB_imaging */ + +/* 1.3 */ + +#ifdef GL_VERSION_1_3 +glActiveTexturePROC glActiveTexture = NULL; +glClientActiveTexturePROC glClientActiveTexture = NULL; +glMultiTexCoord1dPROC glMultiTexCoord1d = NULL; +glMultiTexCoord1dvPROC glMultiTexCoord1dv = NULL; +glMultiTexCoord1fPROC glMultiTexCoord1f = NULL; +glMultiTexCoord1fvPROC glMultiTexCoord1fv = NULL; +glMultiTexCoord1iPROC glMultiTexCoord1i = NULL; +glMultiTexCoord1ivPROC glMultiTexCoord1iv = NULL; +glMultiTexCoord1sPROC glMultiTexCoord1s = NULL; +glMultiTexCoord1svPROC glMultiTexCoord1sv = NULL; +glMultiTexCoord2dPROC glMultiTexCoord2d = NULL; +glMultiTexCoord2dvPROC glMultiTexCoord2dv = NULL; +glMultiTexCoord2fPROC glMultiTexCoord2f = NULL; +glMultiTexCoord2fvPROC glMultiTexCoord2fv = NULL; +glMultiTexCoord2iPROC glMultiTexCoord2i = NULL; +glMultiTexCoord2ivPROC glMultiTexCoord2iv = NULL; +glMultiTexCoord2sPROC glMultiTexCoord2s = NULL; +glMultiTexCoord2svPROC glMultiTexCoord2sv = NULL; +glMultiTexCoord3dPROC glMultiTexCoord3d = NULL; +glMultiTexCoord3dvPROC glMultiTexCoord3dv = NULL; +glMultiTexCoord3fPROC glMultiTexCoord3f = NULL; +glMultiTexCoord3fvPROC glMultiTexCoord3fv = NULL; +glMultiTexCoord3iPROC glMultiTexCoord3i = NULL; +glMultiTexCoord3ivPROC glMultiTexCoord3iv = NULL; +glMultiTexCoord3sPROC glMultiTexCoord3s = NULL; +glMultiTexCoord3svPROC glMultiTexCoord3sv = NULL; +glMultiTexCoord4dPROC glMultiTexCoord4d = NULL; +glMultiTexCoord4dvPROC glMultiTexCoord4dv = NULL; +glMultiTexCoord4fPROC glMultiTexCoord4f = NULL; +glMultiTexCoord4fvPROC glMultiTexCoord4fv = NULL; +glMultiTexCoord4iPROC glMultiTexCoord4i = NULL; +glMultiTexCoord4ivPROC glMultiTexCoord4iv = NULL; +glMultiTexCoord4sPROC glMultiTexCoord4s = NULL; +glMultiTexCoord4svPROC glMultiTexCoord4sv = NULL; +glLoadTransposeMatrixfPROC glLoadTransposeMatrixf = NULL; +glLoadTransposeMatrixdPROC glLoadTransposeMatrixd = NULL; +glMultTransposeMatrixfPROC glMultTransposeMatrixf = NULL; +glMultTransposeMatrixdPROC glMultTransposeMatrixd = NULL; +glCompressedTexImage3DPROC glCompressedTexImage3D = NULL; +glCompressedTexImage2DPROC glCompressedTexImage2D = NULL; +glCompressedTexImage1DPROC glCompressedTexImage1D = NULL; +glCompressedTexSubImage3DPROC glCompressedTexSubImage3D = NULL; +glCompressedTexSubImage2DPROC glCompressedTexSubImage2D = NULL; +glCompressedTexSubImage1DPROC glCompressedTexSubImage1D = NULL; +glGetCompressedTexImagePROC glGetCompressedTexImage = NULL; +glSampleCoveragePROC glSampleCoverage = NULL; +#endif /* GL_VERSION_1_3 */ + +/* ARB_multitexture */ + +#ifdef GL_ARB_multitexture +glActiveTextureARBPROC glActiveTextureARB = NULL; +glClientActiveTextureARBPROC glClientActiveTextureARB = NULL; +glMultiTexCoord1dARBPROC glMultiTexCoord1dARB = NULL; +glMultiTexCoord1dvARBPROC glMultiTexCoord1dvARB = NULL; +glMultiTexCoord1fARBPROC glMultiTexCoord1fARB = NULL; +glMultiTexCoord1fvARBPROC glMultiTexCoord1fvARB = NULL; +glMultiTexCoord1iARBPROC glMultiTexCoord1iARB = NULL; +glMultiTexCoord1ivARBPROC glMultiTexCoord1ivARB = NULL; +glMultiTexCoord1sARBPROC glMultiTexCoord1sARB = NULL; +glMultiTexCoord1svARBPROC glMultiTexCoord1svARB = NULL; +glMultiTexCoord2dARBPROC glMultiTexCoord2dARB = NULL; +glMultiTexCoord2dvARBPROC glMultiTexCoord2dvARB = NULL; +glMultiTexCoord2fARBPROC glMultiTexCoord2fARB = NULL; +glMultiTexCoord2fvARBPROC glMultiTexCoord2fvARB = NULL; +glMultiTexCoord2iARBPROC glMultiTexCoord2iARB = NULL; +glMultiTexCoord2ivARBPROC glMultiTexCoord2ivARB = NULL; +glMultiTexCoord2sARBPROC glMultiTexCoord2sARB = NULL; +glMultiTexCoord2svARBPROC glMultiTexCoord2svARB = NULL; +glMultiTexCoord3dARBPROC glMultiTexCoord3dARB = NULL; +glMultiTexCoord3dvARBPROC glMultiTexCoord3dvARB = NULL; +glMultiTexCoord3fARBPROC glMultiTexCoord3fARB = NULL; +glMultiTexCoord3fvARBPROC glMultiTexCoord3fvARB = NULL; +glMultiTexCoord3iARBPROC glMultiTexCoord3iARB = NULL; +glMultiTexCoord3ivARBPROC glMultiTexCoord3ivARB = NULL; +glMultiTexCoord3sARBPROC glMultiTexCoord3sARB = NULL; +glMultiTexCoord3svARBPROC glMultiTexCoord3svARB = NULL; +glMultiTexCoord4dARBPROC glMultiTexCoord4dARB = NULL; +glMultiTexCoord4dvARBPROC glMultiTexCoord4dvARB = NULL; +glMultiTexCoord4fARBPROC glMultiTexCoord4fARB = NULL; +glMultiTexCoord4fvARBPROC glMultiTexCoord4fvARB = NULL; +glMultiTexCoord4iARBPROC glMultiTexCoord4iARB = NULL; +glMultiTexCoord4ivARBPROC glMultiTexCoord4ivARB = NULL; +glMultiTexCoord4sARBPROC glMultiTexCoord4sARB = NULL; +glMultiTexCoord4svARBPROC glMultiTexCoord4svARB = NULL; +#endif /* GL_ARB_multitexture */ + +#endif /* WIN32 */ + +/* ARB_transpose_matrix */ + +#ifdef GL_ARB_transpose_matrix +glLoadTransposeMatrixfARBPROC glLoadTransposeMatrixfARB = NULL; +glLoadTransposeMatrixdARBPROC glLoadTransposeMatrixdARB = NULL; +glMultTransposeMatrixfARBPROC glMultTransposeMatrixfARB = NULL; +glMultTransposeMatrixdARBPROC glMultTransposeMatrixdARB = NULL; +#endif /* GL_ARB_transpose_matrix */ + +/* ARB_texture_compression */ + +#ifdef GL_ARB_texture_compression +glCompressedTexImage3DARBPROC glCompressedTexImage3DARB = NULL; +glCompressedTexImage2DARBPROC glCompressedTexImage2DARB = NULL; +glCompressedTexImage1DARBPROC glCompressedTexImage1DARB = NULL; +glCompressedTexSubImage3DARBPROC glCompressedTexSubImage3DARB = NULL; +glCompressedTexSubImage2DARBPROC glCompressedTexSubImage2DARB = NULL; +glCompressedTexSubImage1DARBPROC glCompressedTexSubImage1DARB = NULL; +glGetCompressedTexImageARBPROC glGetCompressedTexImageARB = NULL; +#endif /* GL_ARB_texture_compression */ + +/* EXT_secondary_color */ + +#ifdef GL_EXT_secondary_color +glSecondaryColor3bEXTPROC glSecondaryColor3bEXT = NULL; +glSecondaryColor3bvEXTPROC glSecondaryColor3bvEXT = NULL; +glSecondaryColor3dEXTPROC glSecondaryColor3dEXT = NULL; +glSecondaryColor3dvEXTPROC glSecondaryColor3dvEXT = NULL; +glSecondaryColor3fEXTPROC glSecondaryColor3fEXT = NULL; +glSecondaryColor3fvEXTPROC glSecondaryColor3fvEXT = NULL; +glSecondaryColor3iEXTPROC glSecondaryColor3iEXT = NULL; +glSecondaryColor3ivEXTPROC glSecondaryColor3ivEXT = NULL; +glSecondaryColor3sEXTPROC glSecondaryColor3sEXT = NULL; +glSecondaryColor3svEXTPROC glSecondaryColor3svEXT = NULL; +glSecondaryColor3ubEXTPROC glSecondaryColor3ubEXT = NULL; +glSecondaryColor3ubvEXTPROC glSecondaryColor3ubvEXT = NULL; +glSecondaryColor3uiEXTPROC glSecondaryColor3uiEXT = NULL; +glSecondaryColor3uivEXTPROC glSecondaryColor3uivEXT = NULL; +glSecondaryColor3usEXTPROC glSecondaryColor3usEXT = NULL; +glSecondaryColor3usvEXTPROC glSecondaryColor3usvEXT = NULL; +glSecondaryColorPointerEXTPROC glSecondaryColorPointerEXT = NULL; +#endif /* GL_EXT_secondary_color */ + +/* EXT_compiled_vertex_array */ + +#ifdef GL_EXT_compiled_vertex_array +glLockArraysEXTPROC glLockArraysEXT = NULL; +glUnlockArraysEXTPROC glUnlockArraysEXT = NULL; +#endif /* GL_EXT_compiled_vertex_array */ + +/* EXT_fog_coord */ + +#ifdef GL_EXT_fog_coord +glFogCoordfEXTPROC glFogCoordfEXT = NULL; +glFogCoordfvEXTPROC glFogCoordfvEXT = NULL; +glFogCoorddEXTPROC glFogCoorddEXT = NULL; +glFogCoorddvEXTPROC glFogCoorddvEXT = NULL; +glFogCoordPointerEXTPROC glFogCoordPointerEXT = NULL; +#endif /* GL_EXT_for_color */ + +/* NV_vertex_array_range */ + +#ifdef GL_NV_vertex_array_range +glFlushVertexArrayRangeNVPROC glFlushVertexArrayRangeNV = NULL; +glVertexArrayRangeNVPROC glVertexArrayRangeNV = NULL; + +#ifdef _WIN32 +wglAllocateMemoryNVPROC wglAllocateMemoryNV = NULL; +wglFreeMemoryNVPROC wglFreeMemoryNV = NULL; +#else +glXAllocateMemoryNVPROC glXAllocateMemoryNV = NULL; +glXFreeMemoryNVPROC glXFreeMemoryNV = NULL; +#endif /* WIN32 */ + +#endif /* GL_NV_vertex_array_range */ + +/* EXT_point_parameters */ + +#ifdef GL_EXT_point_parameters +glPointParameterfEXTPROC glPointParameterfEXT = NULL; +glPointParameterfvEXTPROC glPointParameterfvEXT = NULL; +#endif /* GL_EXT_point_parameters */ + +/* NV_register_combiners */ + +#ifdef GL_NV_register_combiners +glCombinerParameterfvNVPROC glCombinerParameterfvNV = NULL; +glCombinerParameterfNVPROC glCombinerParameterfNV = NULL; +glCombinerParameterivNVPROC glCombinerParameterivNV = NULL; +glCombinerParameteriNVPROC glCombinerParameteriNV = NULL; +glCombinerInputNVPROC glCombinerInputNV = NULL; +glCombinerOutputNVPROC glCombinerOutputNV = NULL; +glFinalCombinerInputNVPROC glFinalCombinerInputNV = NULL; +glGetCombinerInputParameterfvNVPROC glGetCombinerInputParameterfvNV = NULL; +glGetCombinerInputParameterivNVPROC glGetCombinerInputParameterivNV = NULL; +glGetCombinerOutputParameterfvNVPROC glGetCombinerOutputParameterfvNV = NULL; +glGetCombinerOutputParameterivNVPROC glGetCombinerOutputParameterivNV = NULL; +glGetFinalCombinerInputParameterfvNVPROC glGetFinalCombinerInputParameterfvNV = NULL; +glGetFinalCombinerInputParameterivNVPROC glGetFinalCombinerInputParameterivNV = NULL; +#endif /* GL_NV_register_combiners */ + +/* ARB_multisample */ + +#ifdef GL_ARB_multisample +glSampleCoverageARBPROC glSampleCoverageARB = NULL; +#endif /* GL_ARB_multisample */ + +/* EXT_vertex_weighting */ + +#ifdef GL_EXT_vertex_weighting +glVertexWeightfEXTPROC glVertexWeightfEXT = NULL; +glVertexWeightfvEXTPROC glVertexWeightfvEXT = NULL; +glVertexWeightPointerEXTPROC glVertexWeightPointerEXT = NULL; +#endif /* GL_EXT_vertex_weighting */ + +/* NV_vertex_program */ + +#ifdef GL_NV_vertex_program +glBindProgramNVPROC glBindProgramNV = NULL; +glDeleteProgramsNVPROC glDeleteProgramsNV = NULL; +glExecuteProgramNVPROC glExecuteProgramNV = NULL; +glGenProgramsNVPROC glGenProgramsNV = NULL; +glAreProgramsResidentNVPROC glAreProgramsResidentNV = NULL; +glRequestResidentProgramsNVPROC glRequestResidentProgramsNV = NULL; +glGetProgramParameterfvNVPROC glGetProgramParameterfvNV = NULL; +glGetProgramParameterdvNVPROC glGetProgramParameterdvNV = NULL; +glGetProgramivNVPROC glGetProgramivNV = NULL; +glGetProgramStringNVPROC glGetProgramStringNV = NULL; +glGetTrackMatrixivNVPROC glGetTrackMatrixivNV = NULL; +glGetVertexAttribdvNVPROC glGetVertexAttribdvNV = NULL; +glGetVertexAttribfvNVPROC glGetVertexAttribfvNV = NULL; +glGetVertexAttribivNVPROC glGetVertexAttribivNV = NULL; +glGetVertexAttribPointervNVPROC glGetVertexAttribPointervNV = NULL; +glIsProgramNVPROC glIsProgramNV = NULL; +glLoadProgramNVPROC glLoadProgramNV = NULL; +glProgramParameter4fNVPROC glProgramParameter4fNV = NULL; +glProgramParameter4dNVPROC glProgramParameter4dNV = NULL; +glProgramParameter4dvNVPROC glProgramParameter4dvNV = NULL; +glProgramParameter4fvNVPROC glProgramParameter4fvNV = NULL; +glProgramParameters4dvNVPROC glProgramParameters4dvNV = NULL; +glProgramParameters4fvNVPROC glProgramParameters4fvNV = NULL; +glTrackMatrixNVPROC glTrackMatrixNV = NULL; +glVertexAttribPointerNVPROC glVertexAttribPointerNV = NULL; +glVertexAttrib1sNVPROC glVertexAttrib1sNV = NULL; +glVertexAttrib1fNVPROC glVertexAttrib1fNV = NULL; +glVertexAttrib1dNVPROC glVertexAttrib1dNV = NULL; +glVertexAttrib2sNVPROC glVertexAttrib2sNV = NULL; +glVertexAttrib2fNVPROC glVertexAttrib2fNV = NULL; +glVertexAttrib2dNVPROC glVertexAttrib2dNV = NULL; +glVertexAttrib3sNVPROC glVertexAttrib3sNV = NULL; +glVertexAttrib3fNVPROC glVertexAttrib3fNV = NULL; +glVertexAttrib3dNVPROC glVertexAttrib3dNV = NULL; +glVertexAttrib4sNVPROC glVertexAttrib4sNV = NULL; +glVertexAttrib4fNVPROC glVertexAttrib4fNV = NULL; +glVertexAttrib4dNVPROC glVertexAttrib4dNV = NULL; +glVertexAttrib4ubNVPROC glVertexAttrib4ubNV = NULL; +glVertexAttrib1svNVPROC glVertexAttrib1svNV = NULL; +glVertexAttrib1fvNVPROC glVertexAttrib1fvNV = NULL; +glVertexAttrib1dvNVPROC glVertexAttrib1dvNV = NULL; +glVertexAttrib2svNVPROC glVertexAttrib2svNV = NULL; +glVertexAttrib2fvNVPROC glVertexAttrib2fvNV = NULL; +glVertexAttrib2dvNVPROC glVertexAttrib2dvNV = NULL; +glVertexAttrib3svNVPROC glVertexAttrib3svNV = NULL; +glVertexAttrib3fvNVPROC glVertexAttrib3fvNV = NULL; +glVertexAttrib3dvNVPROC glVertexAttrib3dvNV = NULL; +glVertexAttrib4svNVPROC glVertexAttrib4svNV = NULL; +glVertexAttrib4fvNVPROC glVertexAttrib4fvNV = NULL; +glVertexAttrib4dvNVPROC glVertexAttrib4dvNV = NULL; +glVertexAttrib4ubvNVPROC glVertexAttrib4ubvNV = NULL; +glVertexAttribs1svNVPROC glVertexAttribs1svNV = NULL; +glVertexAttribs1fvNVPROC glVertexAttribs1fvNV = NULL; +glVertexAttribs1dvNVPROC glVertexAttribs1dvNV = NULL; +glVertexAttribs2svNVPROC glVertexAttribs2svNV = NULL; +glVertexAttribs2fvNVPROC glVertexAttribs2fvNV = NULL; +glVertexAttribs2dvNVPROC glVertexAttribs2dvNV = NULL; +glVertexAttribs3svNVPROC glVertexAttribs3svNV = NULL; +glVertexAttribs3fvNVPROC glVertexAttribs3fvNV = NULL; +glVertexAttribs3dvNVPROC glVertexAttribs3dvNV = NULL; +glVertexAttribs4svNVPROC glVertexAttribs4svNV = NULL; +glVertexAttribs4fvNVPROC glVertexAttribs4fvNV = NULL; +glVertexAttribs4dvNVPROC glVertexAttribs4dvNV = NULL; +glVertexAttribs4ubvNVPROC glVertexAttribs4ubvNV = NULL; +#endif /* GL_NV_vertex_program */ + +/* NV_fence */ + +#ifdef GL_NV_fence +glGenFencesNVPROC glGenFencesNV = NULL; +glDeleteFencesNVPROC glDeleteFencesNV = NULL; +glSetFenceNVPROC glSetFenceNV = NULL; +glTestFenceNVPROC glTestFenceNV = NULL; +glFinishFenceNVPROC glFinishFenceNV = NULL; +glIsFenceNVPROC glIsFenceNV = NULL; +glGetFenceivNVPROC glGetFenceivNV = NULL; +#endif /* GL_NV_fence */ + +/* NV_register_combiners2 */ + +#ifdef GL_NV_register_combiners2 +glCombinerStageParameterfvNVPROC glCombinerStageParameterfvNV = NULL; +glGetCombinerStageParameterfvNVPROC glGetCombinerStageParameterfvNV = NULL; +#endif /* GL_NV_register_combiners2 */ + +/* NV_evaluators */ + +#ifdef GL_NV_evaluators +glMapControlPointsNVPROC glMapControlPointsNV = NULL; +glMapParameterivNVPROC glMapParameterivNV = NULL; +glMapParameterfvNVPROC glMapParameterfvNV = NULL; +glGetMapControlPointsNVPROC glGetMapControlPointsNV = NULL; +glGetMapParameterivNVPROC glGetMapParameterivNV = NULL; +glGetMapParameterfvNVPROC glGetMapParameterfvNV = NULL; +glGetMapAttribParameterivNVPROC glGetMapAttribParameterivNV = NULL; +glGetMapAttribParameterfvNVPROC glGetMapAttribParameterfvNV = NULL; +glEvalMapsNVPROC glEvalMapsNV = NULL; +#endif /* GL_NV_evaluators */ + +/* ATI_pn_triangles */ + +#ifdef GL_ATI_pn_triangles +glPNTrianglesiATIPROC glPNTrianglesiATI = NULL; +glPNTrianglesfATIPROC glPNTrianglesfATI = NULL; +#endif /* GL_ATI_pn_triangles */ + +/* ARB_point_parameters */ + +#ifdef GL_ARB_point_parameters +glPointParameterfARBPROC glPointParameterfARB = NULL; +glPointParameterfvARBPROC glPointParameterfvARB = NULL; +#endif /* GL_ABR_point_parameters */ + +/* ARB_vertex_blend */ + +#ifdef GL_ARB_vertex_blend +glWeightbvARBPROC glWeightbvARB = NULL; +glWeightsvARBPROC glWeightsvARB = NULL; +glWeightivARBPROC glWeightivARB = NULL; +glWeightfvARBPROC glWeightfvARB = NULL; +glWeightdvARBPROC glWeightdvARB = NULL; +glWeightubvARBPROC glWeightubvARB = NULL; +glWeightusvARBPROC glWeightusvARB = NULL; +glWeightuivARBPROC glWeightuivARB = NULL; +glWeightPointerARBPROC glWeightPointerARB = NULL; +glVertexBlendARBPROC glVertexBlendARB = NULL; +#endif /* GL_ARB_vertex_blend */ + +/* EXT_multi_draw_arrays */ + +#ifdef GL_EXT_multi_draw_arrays +glMultiDrawArraysEXTPROC glMultiDrawArraysEXT = NULL; +glMultiDrawElementsEXTPROC glMultiDrawElementsEXT = NULL; +#endif /* GL_EXT_multi_draw_arrays */ + +/* ARB_matrix_palette */ + +#ifdef GL_ARB_matrix_palette +glCurrentPaletteMatrixARBPROC glCurrentPaletteMatrixARB = NULL; +glMatrixIndexubvARBPROC glMatrixIndexubvARB = NULL; +glMatrixIndexusvARBPROC glMatrixIndexusvARB = NULL; +glMatrixIndexuivARBPROC glMatrixIndexuivARB = NULL; +glMatrixIndexPointerARBPROC glMatrixIndexPointerARB = NULL; +#endif /* GL_ARB_matrix_palette */ + +/* EXT_vertex_shader */ + +#ifdef GL_EXT_vertex_shader +glBeginVertexShaderEXTPROC glBeginVertexShaderEXT = NULL; +glEndVertexShaderEXTPROC glEndVertexShaderEXT = NULL; +glBindVertexShaderEXTPROC glBindVertexShaderEXT = NULL; +glGenVertexShadersEXTPROC glGenVertexShadersEXT = NULL; +glDeleteVertexShaderEXTPROC glDeleteVertexShaderEXT = NULL; +glShaderOp1EXTPROC glShaderOp1EXT = NULL; +glShaderOp2EXTPROC glShaderOp2EXT = NULL; +glShaderOp3EXTPROC glShaderOp3EXT = NULL; +glSwizzleEXTPROC glSwizzleEXT = NULL; +glWriteMaskEXTPROC glWriteMaskEXT = NULL; +glInsertComponentEXTPROC glInsertComponentEXT = NULL; +glExtractComponentEXTPROC glExtractComponentEXT = NULL; +glGenSymbolsEXTPROC glGenSymbolsEXT = NULL; +glSetInvariantEXTPROC glSetInvariantEXT = NULL; +glSetLocalConstantEXTPROC glSetLocalConstantEXT = NULL; +glVariantbvEXTPROC glVariantbvEXT = NULL; +glVariantsvEXTPROC glVariantsvEXT = NULL; +glVariantivEXTPROC glVariantivEXT = NULL; +glVariantfvEXTPROC glVariantfvEXT = NULL; +glVariantdvEXTPROC glVariantdvEXT = NULL; +glVariantubvEXTPROC glVariantubvEXT = NULL; +glVariantusvEXTPROC glVariantusvEXT = NULL; +glVariantuivEXTPROC glVariantuivEXT = NULL; +glVariantPointerEXTPROC glVariantPointerEXT = NULL; +glEnableVariantClientStateEXTPROC glEnableVariantClientStateEXT = NULL; +glDisableVariantClientStateEXTPROC glDisableVariantClientStateEXT = NULL; +glBindLightParameterEXTPROC glBindLightParameterEXT = NULL; +glBindMaterialParameterEXTPROC glBindMaterialParameterEXT = NULL; +glBindTexGenParameterEXTPROC glBindTexGenParameterEXT = NULL; +glBindTextureUnitParameterEXTPROC glBindTextureUnitParameterEXT = NULL; +glBindParameterEXTPROC glBindParameterEXT = NULL; +glIsVariantEnabledEXTPROC glIsVariantEnabledEXT = NULL; +glGetVariantBooleanvEXTPROC glGetVariantBooleanvEXT = NULL; +glGetVariantIntegervEXTPROC glGetVariantIntegervEXT = NULL; +glGetVariantFloatvEXTPROC glGetVariantFloatvEXT = NULL; +glGetVariantPointervEXTPROC glGetVariantPointervEXT = NULL; +glGetInvariantBooleanvEXTPROC glGetInvariantBooleanvEXT = NULL; +glGetInvariantIntegervEXTPROC glGetInvariantIntegervEXT = NULL; +glGetInvariantFloatvEXTPROC glGetInvariantFloatvEXT = NULL; +glGetLocalConstantBooleanvEXTPROC glGetLocalConstantBooleanvEXT = NULL; +glGetLocalConstantIntegervEXTPROC glGetLocalConstantIntegervEXT = NULL; +glGetLocalConstantFloatvEXTPROC glGetLocalConstantFloatvEXT = NULL; +#endif /* GL_EXT_vertex_shader */ + +/* ATI_envmap_bumpmap */ + +#ifdef GL_ATI_envmap_bumpmap +glTexBumpParameterivATIPROC glTexBumpParameterivATI = NULL; +glTexBumpParameterfvATIPROC glTexBumpParameterfvATI = NULL; +glGetTexBumpParameterivATIPROC glGetTexBumpParameterivATI = NULL; +glGetTexBumpParameterfvATIPROC glGetTexBumpParameterfvATI = NULL; +#endif /* GL_ATI_envmap_bumpmap */ + +/* ATI_fragment_shader */ + +#ifdef GL_ATI_fragment_shader +glGenFragmentShadersATIPROC glGenFragmentShadersATI = NULL; +glBindFragmentShaderATIPROC glBindFragmentShaderATI = NULL; +glDeleteFragmentShaderATIPROC glDeleteFragmentShaderATI = NULL; +glBeginFragmentShaderATIPROC glBeginFragmentShaderATI = NULL; +glEndFragmentShaderATIPROC glEndFragmentShaderATI = NULL; +glPassTexCoordATIPROC glPassTexCoordATI = NULL; +glSampleMapATIPROC glSampleMapATI = NULL; +glColorFragmentOp1ATIPROC glColorFragmentOp1ATI = NULL; +glColorFragmentOp2ATIPROC glColorFragmentOp2ATI = NULL; +glColorFragmentOp3ATIPROC glColorFragmentOp3ATI = NULL; +glAlphaFragmentOp1ATIPROC glAlphaFragmentOp1ATI = NULL; +glAlphaFragmentOp2ATIPROC glAlphaFragmentOp2ATI = NULL; +glAlphaFragmentOp3ATIPROC glAlphaFragmentOp3ATI = NULL; +glSetFragmentShaderConstantATIPROC glSetFragmentShaderConstantATI = NULL; +#endif /* GL_ATI_fragment_shader */ + +/* ATI_element_array */ + +#ifdef GL_ATI_element_array +glElementPointerATIPROC glElementPointerATI = NULL; +glDrawElementArrayATIPROC glDrawElementArrayATI = NULL; +glDrawRangeElementArrayATIPROC glDrawRangeElementArrayATI = NULL; +#endif /* GL_ATI_element_array */ + +/* ATI_vertex_streams */ + +#ifdef GL_ATI_vertex_streams +glClientActiveVertexStreamATIPROC glClientActiveVertexStreamATI = NULL; +glVertexBlendEnviATIPROC glVertexBlendEnviATI = NULL; +glVertexBlendEnvfATIPROC glVertexBlendEnvfATI = NULL; +glVertexStream2sATIPROC glVertexStream2sATI = NULL; +glVertexStream2svATIPROC glVertexStream2svATI = NULL; +glVertexStream2iATIPROC glVertexStream2iATI = NULL; +glVertexStream2ivATIPROC glVertexStream2ivATI = NULL; +glVertexStream2fATIPROC glVertexStream2fATI = NULL; +glVertexStream2fvATIPROC glVertexStream2fvATI = NULL; +glVertexStream2dATIPROC glVertexStream2dATI = NULL; +glVertexStream2dvATIPROC glVertexStream2dvATI = NULL; +glVertexStream3sATIPROC glVertexStream3sATI = NULL; +glVertexStream3svATIPROC glVertexStream3svATI = NULL; +glVertexStream3iATIPROC glVertexStream3iATI = NULL; +glVertexStream3ivATIPROC glVertexStream3ivATI = NULL; +glVertexStream3fATIPROC glVertexStream3fATI = NULL; +glVertexStream3fvATIPROC glVertexStream3fvATI = NULL; +glVertexStream3dATIPROC glVertexStream3dATI = NULL; +glVertexStream3dvATIPROC glVertexStream3dvATI = NULL; +glVertexStream4sATIPROC glVertexStream4sATI = NULL; +glVertexStream4svATIPROC glVertexStream4svATI = NULL; +glVertexStream4iATIPROC glVertexStream4iATI = NULL; +glVertexStream4ivATIPROC glVertexStream4ivATI = NULL; +glVertexStream4fATIPROC glVertexStream4fATI = NULL; +glVertexStream4fvATIPROC glVertexStream4fvATI = NULL; +glVertexStream4dATIPROC glVertexStream4dATI = NULL; +glVertexStream4dvATIPROC glVertexStream4dvATI = NULL; +glNormalStream3bATIPROC glNormalStream3bATI = NULL; +glNormalStream3bvATIPROC glNormalStream3bvATI = NULL; +glNormalStream3sATIPROC glNormalStream3sATI = NULL; +glNormalStream3svATIPROC glNormalStream3svATI = NULL; +glNormalStream3iATIPROC glNormalStream3iATI = NULL; +glNormalStream3ivATIPROC glNormalStream3ivATI = NULL; +glNormalStream3fATIPROC glNormalStream3fATI = NULL; +glNormalStream3fvATIPROC glNormalStream3fvATI = NULL; +glNormalStream3dATIPROC glNormalStream3dATI = NULL; +glNormalStream3dvATIPROC glNormalStream3dvATI = NULL; +#endif /* GL_ATI_vertex_streams */ + +/* ATI_vertex_array_object */ + +#ifdef GL_ATI_vertex_array_object +glNewObjectBufferATIPROC glNewObjectBufferATI = NULL; +glIsObjectBufferATIPROC glIsObjectBufferATI = NULL; +glUpdateObjectBufferATIPROC glUpdateObjectBufferATI = NULL; +glGetObjectBufferfvATIPROC glGetObjectBufferfvATI = NULL; +glGetObjectBufferivATIPROC glGetObjectBufferivATI = NULL; +glFreeObjectBufferATIPROC glFreeObjectBufferATI = NULL; +glArrayObjectATIPROC glArrayObjectATI = NULL; +glGetArrayObjectfvATIPROC glGetArrayObjectfvATI = NULL; +glGetArrayObjectivATIPROC glGetArrayObjectivATI = NULL; +glVariantArrayObjectATIPROC glVariantArrayObjectATI = NULL; +glGetVariantArrayObjectfvATIPROC glGetVariantArrayObjectfvATI = NULL; +glGetVariantArrayObjectivATIPROC glGetVariantArrayObjectivATI = NULL; +#endif /* GL_ATI_vertex_array_object */ + +/* NV_occlusion_query */ + +#ifdef GL_NV_occlusion_query +glGenOcclusionQueriesNVPROC glGenOcclusionQueriesNV = NULL; +glDeleteOcclusionQueriesNVPROC glDeleteOcclusionQueriesNV = NULL; +glIsOcclusionQueryNVPROC glIsOcclusionQueryNV = NULL; +glBeginOcclusionQueryNVPROC glBeginOcclusionQueryNV = NULL; +glEndOcclusionQueryNVPROC glEndOcclusionQueryNV = NULL; +glGetOcclusionQueryivNVPROC glGetOcclusionQueryivNV = NULL; +glGetOcclusionQueryuivNVPROC glGetOcclusionQueryuivNV = NULL; +#endif /* GL_NV_occlusion_query */ + +/* NV_point_sprite */ + +#ifdef GL_NV_point_sprite +glPointParameteriNVPROC glPointParameteriNV = NULL; +glPointParameterivNVPROC glPointParameterivNV = NULL; +#endif /* GL_NV_point_sprite */ + +/* ARB_window_pos */ + +#ifdef GL_ARB_window_pos +glWindowPos2dARBPROC glWindowPos2dARB = NULL; +glWindowPos2fARBPROC glWindowPos2fARB = NULL; +glWindowPos2iARBPROC glWindowPos2iARB = NULL; +glWindowPos2sARBPROC glWindowPos2sARB = NULL; +glWindowPos2dvARBPROC glWindowPos2dvARB = NULL; +glWindowPos2fvARBPROC glWindowPos2fvARB = NULL; +glWindowPos2ivARBPROC glWindowPos2ivARB = NULL; +glWindowPos2svARBPROC glWindowPos2svARB = NULL; +glWindowPos3dARBPROC glWindowPos3dARB = NULL; +glWindowPos3fARBPROC glWindowPos3fARB = NULL; +glWindowPos3iARBPROC glWindowPos3iARB = NULL; +glWindowPos3sARBPROC glWindowPos3sARB = NULL; +glWindowPos3dvARBPROC glWindowPos3dvARB = NULL; +glWindowPos3fvARBPROC glWindowPos3fvARB = NULL; +glWindowPos3ivARBPROC glWindowPos3ivARB = NULL; +glWindowPos3svARBPROC glWindowPos3svARB = NULL; +#endif /* GL_ARB_window_pos */ + +/* EXT_draw_range_elements */ + +#ifdef GL_EXT_draw_range_elements +glDrawRangeElementsEXTPROC glDrawRangeElementsEXT = NULL; +#endif /* GL_EXT_draw_range_elements */ + +/* EXT_stencil_two_side */ + +#ifdef GL_EXT_stencil_two_side +glActiveStencilFaceEXTPROC glActiveStencilFaceEXT = NULL; +#endif /* GL_EXT_stencil_two_side */ + +/* ARB_vertex_program */ + +#ifdef GL_ARB_vertex_program +glVertexAttrib1sARBPROC glVertexAttrib1sARB = NULL; +glVertexAttrib1fARBPROC glVertexAttrib1fARB = NULL; +glVertexAttrib1dARBPROC glVertexAttrib1dARB = NULL; +glVertexAttrib2sARBPROC glVertexAttrib2sARB = NULL; +glVertexAttrib2fARBPROC glVertexAttrib2fARB = NULL; +glVertexAttrib2dARBPROC glVertexAttrib2dARB = NULL; +glVertexAttrib3sARBPROC glVertexAttrib3sARB = NULL; +glVertexAttrib3fARBPROC glVertexAttrib3fARB = NULL; +glVertexAttrib3dARBPROC glVertexAttrib3dARB = NULL; +glVertexAttrib4sARBPROC glVertexAttrib4sARB = NULL; +glVertexAttrib4fARBPROC glVertexAttrib4fARB = NULL; +glVertexAttrib4dARBPROC glVertexAttrib4dARB = NULL; +glVertexAttrib4NubARBPROC glVertexAttrib4NubARB = NULL; +glVertexAttrib1svARBPROC glVertexAttrib1svARB = NULL; +glVertexAttrib1fvARBPROC glVertexAttrib1fvARB = NULL; +glVertexAttrib1dvARBPROC glVertexAttrib1dvARB = NULL; +glVertexAttrib2svARBPROC glVertexAttrib2svARB = NULL; +glVertexAttrib2fvARBPROC glVertexAttrib2fvARB = NULL; +glVertexAttrib2dvARBPROC glVertexAttrib2dvARB = NULL; +glVertexAttrib3svARBPROC glVertexAttrib3svARB = NULL; +glVertexAttrib3fvARBPROC glVertexAttrib3fvARB = NULL; +glVertexAttrib3dvARBPROC glVertexAttrib3dvARB = NULL; +glVertexAttrib4bvARBPROC glVertexAttrib4bvARB = NULL; +glVertexAttrib4svARBPROC glVertexAttrib4svARB = NULL; +glVertexAttrib4ivARBPROC glVertexAttrib4ivARB = NULL; +glVertexAttrib4ubvARBPROC glVertexAttrib4ubvARB = NULL; +glVertexAttrib4usvARBPROC glVertexAttrib4usvARB = NULL; +glVertexAttrib4uivARBPROC glVertexAttrib4uivARB = NULL; +glVertexAttrib4fvARBPROC glVertexAttrib4fvARB = NULL; +glVertexAttrib4dvARBPROC glVertexAttrib4dvARB = NULL; +glVertexAttrib4NbvARBPROC glVertexAttrib4NbvARB = NULL; +glVertexAttrib4NsvARBPROC glVertexAttrib4NsvARB = NULL; +glVertexAttrib4NivARBPROC glVertexAttrib4NivARB = NULL; +glVertexAttrib4NubvARBPROC glVertexAttrib4NubvARB = NULL; +glVertexAttrib4NusvARBPROC glVertexAttrib4NusvARB = NULL; +glVertexAttrib4NuivARBPROC glVertexAttrib4NuivARB = NULL; +glVertexAttribPointerARBPROC glVertexAttribPointerARB = NULL; +glEnableVertexAttribArrayARBPROC glEnableVertexAttribArrayARB = NULL; +glDisableVertexAttribArrayARBPROC glDisableVertexAttribArrayARB = NULL; +glProgramStringARBPROC glProgramStringARB = NULL; +glBindProgramARBPROC glBindProgramARB = NULL; +glDeleteProgramsARBPROC glDeleteProgramsARB = NULL; +glGenProgramsARBPROC glGenProgramsARB = NULL; +glProgramEnvParameter4dARBPROC glProgramEnvParameter4dARB = NULL; +glProgramEnvParameter4dvARBPROC glProgramEnvParameter4dvARB = NULL; +glProgramEnvParameter4fARBPROC glProgramEnvParameter4fARB = NULL; +glProgramEnvParameter4fvARBPROC glProgramEnvParameter4fvARB = NULL; +glProgramLocalParameter4dARBPROC glProgramLocalParameter4dARB = NULL; +glProgramLocalParameter4dvARBPROC glProgramLocalParameter4dvARB = NULL; +glProgramLocalParameter4fARBPROC glProgramLocalParameter4fARB = NULL; +glProgramLocalParameter4fvARBPROC glProgramLocalParameter4fvARB = NULL; +glGetProgramEnvParameterdvARBPROC glGetProgramEnvParameterdvARB = NULL; +glGetProgramEnvParameterfvARBPROC glGetProgramEnvParameterfvARB = NULL; +glGetProgramLocalParameterdvARBPROC glGetProgramLocalParameterdvARB = NULL; +glGetProgramLocalParameterfvARBPROC glGetProgramLocalParameterfvARB = NULL; +glGetProgramivARBPROC glGetProgramivARB = NULL; +glGetProgramStringARBPROC glGetProgramStringARB = NULL; +glGetVertexAttribdvARBPROC glGetVertexAttribdvARB = NULL; +glGetVertexAttribfvARBPROC glGetVertexAttribfvARB = NULL; +glGetVertexAttribivARBPROC glGetVertexAttribivARB = NULL; +glGetVertexAttribPointervARBPROC glGetVertexAttribPointervARB = NULL; +glIsProgramARBPROC glIsProgramARB = NULL; +#endif /* GL_ARB_vertex_program */ + +/* EXT_cull_vertex */ + +#ifdef GL_EXT_cull_vertex +glCullParameterfvEXTPROC glCullParameterfvEXT = NULL; +glCullParameterdvEXTPROC glCullParameterdvEXT = NULL; +#endif /* GL_EXT_cull_vertex */ + +#ifdef GL_EXT_blend_function_sepatate +glBlendFuncSeparateEXTPROC glBlendFuncSeparateEXT = NULL; +glBlendFuncSeparateINGRPROC glBlendFuncSeparateINGR = NULL; +#endif /* GL_EXT_blend_func_separate */ + +#ifdef _WIN32 +#ifdef GL_VERSION_1_4 +/*#ifndef GL_VERSION_1_2 +glBlendColorPROC glBlendColor = NULL; +glBlendEquationPROC glBlendEquation = NULL; +#endif *//* GL_VERSION_1_2 */ +glFogCoordfPROC glFogCoordf = NULL; +glFogCoordfvPROC glFogCoordfv = NULL; +glFogCoorddPROC glFogCoordd = NULL; +glFogCoorddvPROC glFogCoorddv = NULL; +glFogCoordPointerPROC glFogCoordPointer = NULL; +glMultiDrawArraysPROC glMultiDrawArrays = NULL; +glMultiDrawElementsPROC glMultiDrawElements = NULL; +glPointParameterfPROC glPointParameterf = NULL; +glPointParameterfvPROC glPointParameterfv = NULL; +glSecondaryColor3bPROC glSecondaryColor3b = NULL; +glSecondaryColor3bvPROC glSecondaryColor3bv = NULL; +glSecondaryColor3dPROC glSecondaryColor3d = NULL; +glSecondaryColor3dvPROC glSecondaryColor3dv = NULL; +glSecondaryColor3fPROC glSecondaryColor3f = NULL; +glSecondaryColor3fvPROC glSecondaryColor3fv = NULL; +glSecondaryColor3iPROC glSecondaryColor3i = NULL; +glSecondaryColor3ivPROC glSecondaryColor3iv = NULL; +glSecondaryColor3sPROC glSecondaryColor3s = NULL; +glSecondaryColor3svPROC glSecondaryColor3sv = NULL; +glSecondaryColor3ubPROC glSecondaryColor3ub = NULL; +glSecondaryColor3ubvPROC glSecondaryColor3ubv = NULL; +glSecondaryColor3uiPROC glSecondaryColor3ui = NULL; +glSecondaryColor3uivPROC glSecondaryColor3uiv = NULL; +glSecondaryColor3usPROC glSecondaryColor3us = NULL; +glSecondaryColor3usvPROC glSecondaryColor3usv = NULL; +glSecondaryColorPointerPROC glSecondaryColorPointer = NULL; +glBlendFuncSeparatePROC glBlendFuncSeparate = NULL; +glWindowPos2dPROC glWindowPos2d = NULL; +glWindowPos2fPROC glWindowPos2f = NULL; +glWindowPos2iPROC glWindowPos2i = NULL; +glWindowPos2sPROC glWindowPos2s = NULL; +glWindowPos2dvPROC glWindowPos2dv = NULL; +glWindowPos2fvPROC glWindowPos2fv = NULL; +glWindowPos2ivPROC glWindowPos2iv = NULL; +glWindowPos2svPROC glWindowPos2sv = NULL; +glWindowPos3dPROC glWindowPos3d = NULL; +glWindowPos3fPROC glWindowPos3f = NULL; +glWindowPos3iPROC glWindowPos3i = NULL; +glWindowPos3sPROC glWindowPos3s = NULL; +glWindowPos3dvPROC glWindowPos3dv = NULL; +glWindowPos3fvPROC glWindowPos3fv = NULL; +glWindowPos3ivPROC glWindowPos3iv = NULL; +glWindowPos3svPROC glWindowPos3sv = NULL; +#endif /* GL_VERSION_1_4 */ +#endif /* WIN32 */ + +#ifdef GL_EXT_blend_func_separate +glBlendFuncSeparateEXTPROC glBlendFuncSeparateEXT = NULL; +#endif /* GL_EXT_blend_func_separate */ + + +#ifdef GL_NV_element_array +glElementPointerNVPROC glElementPointerNV = NULL; +glDrawElementArrayNVPROC glDrawElementArrayNV = NULL; +glDrawRangeElementArrayNVPROC glDrawRangeElementArrayNV = NULL; +glMultiDrawElementArrayNVPROC glMultiDrawElementArrayNV = NULL; +glMultiDrawRangeElementArrayNVPROC glMultiDrawRangeElementArrayNV = NULL; +#endif /* GL_NV_element_array */ + +#ifdef GL_NV_fragment_program +glProgramNamedParameter4fNVPROC glProgramNamedParameter4fNV = NULL; +glProgramNamedParameter4dNVPROC glProgramNamedParameter4dNV = NULL; +glProgramNamedParameter4fvNVPROC glProgramNamedParameter4fvNV = NULL; +glProgramNamedParameter4dvNVPROC glProgramNamedParameter4dvNV = NULL; +glGetProgramNamedParameterfvNVPROC glGetProgramNamedParameterfvNV = NULL; +glGetProgramNamedParameterdvNVPROC glGetProgramNamedParameterdvNV = NULL; +#ifndef GL_ARB_vertex_program +glProgramLocalParameter4dARBPROC glProgramLocalParameter4dARB = NULL; +glProgramLocalParameter4dvARBPROC glProgramLocalParameter4dvARB = NULL; +glProgramLocalParameter4fARBPROC glProgramLocalParameter4fARB = NULL; +glProgramLocalParameter4fvARBPROC glProgramLocalParameter4fvARB = NULL; +glGetProgramLocalParameterdvARBPROC glGetProgramLocalParameterdvARB = NULL; +glGetProgramLocalParameterfvARBPROC glGetProgramLocalParameterfvARB = NULL; +#endif /* GL_ARB_vertex_program */ +#endif /* GL_NV_fragment_program */ + + +#ifdef GL_NV_primitive_restart +glPrimitiveRestartNVPROC glPrimitiveRestartNV = NULL; +glPrimitiveRestartIndexNVPROC glPrimitiveRestartIndexNV = NULL; +#endif /* GL_NV_primitive_restart */ + +// added -ec +#ifdef GL_ATI_draw_buffers +PFNGLDRAWBUFFERS glDrawBuffersATI; +#endif + +static int extgl_error = 0; + +struct ExtensionTypes extgl_Extensions; + +struct ExtensionTypes SupportedExtensions; /* deprecated, please do not use */ + + +/* getProcAddress */ + +void *extgl_GetProcAddress(const char *name) +{ +#ifdef _WIN32 + void *t = wglGetProcAddress(name); + if (t == NULL) + { + extgl_error = 1; + } + return t; +#else + void *t = (void*)glXGetProcAddressARB((GLubyte *)name); + if (t == NULL) + { + extgl_error = 1; + } + return t; +#endif +} + +/*-----------------------------------------------------*/ +/* WGL stuff */ +/*-----------------------------------------------------*/ + +#ifdef _WIN32 + +/** returns true if the extention is available */ +int QueryWGLExtension(const char *name) +{ + const GLubyte *extensions; + const GLubyte *start; + GLubyte *where, *terminator; + + /* Extension names should not have spaces. */ + where = (GLubyte *) strchr(name, ' '); + if (where || *name == '\0') + return 0; + if (wglGetExtensionsStringARB == NULL) + if (wglGetExtensionsStringEXT == NULL) + return 0; + else + extensions = (GLubyte*)wglGetExtensionsStringEXT(); + else + extensions = (GLubyte*)wglGetExtensionsStringARB(wglGetCurrentDC()); + /* It takes a bit of care to be fool-proof about parsing the + OpenGL extensions string. Don't be fooled by sub-strings, + etc. */ + start = extensions; + for (;;) + { + where = (GLubyte *) strstr((const char *) start, name); + if (!where) + break; + terminator = where + strlen(name); + if (where == start || *(where - 1) == ' ') + if (*terminator == ' ' || *terminator == '\0') + return 1; + start = terminator; + } + return 0; +} + +void extgl_InitWGLARBBufferRegion() +{ +#ifdef WGL_ARB_buffer_region + if (!extgl_Extensions.wgl.ARB_buffer_region) + return; + wglCreateBufferRegionARB = (wglCreateBufferRegionARBPROC) extgl_GetProcAddress("wglCreateBufferRegionARB"); + wglDeleteBufferRegionARB = (wglDeleteBufferRegionARBPROC) extgl_GetProcAddress("wglDeleteBufferRegionARB"); + wglSaveBufferRegionARB = (wglSaveBufferRegionARBPROC) extgl_GetProcAddress("wglSaveBufferRegionARB"); + wglRestoreBufferRegionARB = (wglRestoreBufferRegionARBPROC) extgl_GetProcAddress("wglRestoreBufferRegionARB"); +#endif +} + +void extgl_InitWGLARBPbuffer() +{ +#ifdef WGL_ARB_pbuffer + if (!extgl_Extensions.wgl.ARB_pbuffer) + return; + wglCreatePbufferARB = (wglCreatePbufferARBPROC) extgl_GetProcAddress("wglCreatePbufferARB"); + wglGetPbufferDCARB = (wglGetPbufferDCARBPROC) extgl_GetProcAddress("wglGetPbufferDCARB"); + wglReleasePbufferDCARB = (wglReleasePbufferDCARBPROC) extgl_GetProcAddress("wglReleasePbufferDCARB"); + wglDestroyPbufferARB = (wglDestroyPbufferARBPROC) extgl_GetProcAddress("wglDestroyPbufferARB"); + wglQueryPbufferARB = (wglQueryPbufferARBPROC) extgl_GetProcAddress("wglQueryPbufferARB"); +#endif +} + +void extgl_InitWGLARBPixelFormat() +{ +#ifdef WGL_ARB_pixel_format + if (!extgl_Extensions.wgl.ARB_pixel_format) + return; + wglGetPixelFormatAttribivARB = (wglGetPixelFormatAttribivARBPROC) extgl_GetProcAddress("wglGetPixelFormatAttribivARB"); + wglGetPixelFormatAttribfvARB = (wglGetPixelFormatAttribfvARBPROC) extgl_GetProcAddress("wglGetPixelFormatAttribfvARB"); + wglChoosePixelFormatARB = (wglChoosePixelFormatARBPROC) extgl_GetProcAddress("wglChoosePixelFormatARB"); +#endif +} + +void extgl_InitWGLARBRenderTexture() +{ +#ifdef WGL_ARB_render_texture + if (!extgl_Extensions.wgl.ARB_render_texture) + return; + wglBindTexImageARB = (wglBindTexImageARBPROC) extgl_GetProcAddress("wglBindTexImageARB"); + wglReleaseTexImageARB = (wglReleaseTexImageARBPROC) extgl_GetProcAddress("wglReleaseTexImageARB"); + wglSetPbufferAttribARB = (wglSetPbufferAttribARBPROC) extgl_GetProcAddress("wglSetPbufferAttribARB"); +#endif +} + +void extgl_InitWGLEXTSwapControl() +{ +#ifdef WGL_EXT_swap_control + if (!extgl_Extensions.wgl.EXT_swap_control) + return; + wglSwapIntervalEXT = (wglSwapIntervalEXTPROC) extgl_GetProcAddress("wglSwapIntervalEXT"); + wglGetSwapIntervalEXT = (wglGetSwapIntervalEXTPROC) extgl_GetProcAddress("wglGetSwapIntervalEXT"); +#endif +} + +void extgl_InitWGLARBMakeCurrentRead() +{ +#ifdef WGL_ARB_make_current_read + if (!extgl_Extensions.wgl.ARB_make_current_read) + return; + wglMakeContextCurrentARB = (wglMakeContextCurrentARBPROC) extgl_GetProcAddress("wglMakeContextCurrentARB"); + wglGetCurrentReadDCARB = (wglGetCurrentReadDCARBPROC) extgl_GetProcAddress("wglGetCurrentReadDCARB"); +#endif +} + +void extgl_InitSupportedWGLExtensions() +{ + extgl_Extensions.wgl.ARB_buffer_region = QueryWGLExtension("WGL_ARB_buffer_region"); + extgl_Extensions.wgl.ARB_make_current_read = QueryWGLExtension("WGL_ARB_make_current_read"); + extgl_Extensions.wgl.ARB_multisample = QueryWGLExtension("WGL_ARB_multisample"); + extgl_Extensions.wgl.ARB_pbuffer = QueryWGLExtension("WGL_ARB_pbuffer"); + extgl_Extensions.wgl.ARB_pixel_format = QueryWGLExtension("WGL_ARB_pixel_format"); + extgl_Extensions.wgl.ARB_render_texture = QueryWGLExtension("WGL_ARB_render_texture"); + extgl_Extensions.wgl.EXT_swap_control = QueryWGLExtension("WGL_EXT_swap_control"); + extgl_Extensions.wgl.NV_render_depth_texture = QueryWGLExtension("WGL_NV_render_depth_texture"); + extgl_Extensions.wgl.NV_render_texture_rectangle = QueryWGLExtension("WGL_NV_render_texture_rectangle"); + extgl_Extensions.wgl.ATI_pixel_format_float = QueryWGLExtension("WGL_ATI_pixel_format_float"); // added -ec +} + +int extgl_InitializeWGL() +{ + extgl_error = 0; + wglGetExtensionsStringARB = (wglGetExtensionsStringARBPROC) extgl_GetProcAddress("wglGetExtensionsStringARB"); + wglGetExtensionsStringEXT = (wglGetExtensionsStringEXTPROC) extgl_GetProcAddress("wglGetExtensionsStringEXT"); + extgl_Extensions.wgl.ARB_extensions_string = wglGetExtensionsStringARB != NULL; + extgl_Extensions.wgl.EXT_extensions_string = wglGetExtensionsStringEXT != NULL; + extgl_error = 0; + + extgl_InitSupportedWGLExtensions(); + + + extgl_InitWGLARBMakeCurrentRead(); + extgl_InitWGLEXTSwapControl(); + extgl_InitWGLARBRenderTexture(); + extgl_InitWGLARBPixelFormat(); + extgl_InitWGLARBPbuffer(); + extgl_InitWGLARBBufferRegion(); + + return extgl_error; +} + +#endif /* WIN32 */ + +/*-----------------------------------------------------*/ +/* WGL stuff END*/ +/*-----------------------------------------------------*/ + +/** returns true if the extention is available */ +int QueryExtension(const char *name) +{ + const GLubyte *extensions; + const GLubyte *start; + GLubyte *where, *terminator; + + /* Extension names should not have spaces. */ + where = (GLubyte *) strchr(name, ' '); + if (where || *name == '\0') + return 0; + extensions = glGetString(GL_EXTENSIONS); + /* It takes a bit of care to be fool-proof about parsing the + OpenGL extensions string. Don't be fooled by sub-strings, + etc. */ + start = extensions; + for (;;) + { + where = (GLubyte *) strstr((const char *) start, name); + if (!where) + break; + terminator = where + strlen(name); + if (where == start || *(where - 1) == ' ') + if (*terminator == ' ' || *terminator == '\0') + return 1; + start = terminator; + } + return 0; +} + +// added -ec +/* ATI_draw_buffers */ +void extgl_InitATIDrawBuffers() +{ +#ifdef GL_ATI_draw_buffers + if (!extgl_Extensions.ATI_draw_buffers) + return; + glDrawBuffersATI = (PFNGLDRAWBUFFERS) extgl_GetProcAddress("glDrawBuffersATI"); +#endif +} + +void extgl_InitARBFragmentProgram() +{ +#ifdef GL_ARB_fragment_program + if (!extgl_Extensions.ARB_fragment_program) + return; + glProgramStringARB = (glProgramStringARBPROC) extgl_GetProcAddress("glProgramStringARB"); + glBindProgramARB = (glBindProgramARBPROC) extgl_GetProcAddress("glBindProgramARB"); + glDeleteProgramsARB = (glDeleteProgramsARBPROC) extgl_GetProcAddress("glDeleteProgramsARB"); + glGenProgramsARB = (glGenProgramsARBPROC) extgl_GetProcAddress("glGenProgramsARB"); + glProgramEnvParameter4dARB = (glProgramEnvParameter4dARBPROC) extgl_GetProcAddress("glProgramEnvParameter4dARB"); + glProgramEnvParameter4dvARB = (glProgramEnvParameter4dvARBPROC) extgl_GetProcAddress("glProgramEnvParameter4dvARB"); + glProgramEnvParameter4fARB = (glProgramEnvParameter4fARBPROC) extgl_GetProcAddress("glProgramEnvParameter4fARB"); + glProgramEnvParameter4fvARB = (glProgramEnvParameter4fvARBPROC) extgl_GetProcAddress("glProgramEnvParameter4fvARB"); + glProgramLocalParameter4dARB = (glProgramLocalParameter4dARBPROC) extgl_GetProcAddress("glProgramLocalParameter4dARB"); + glProgramLocalParameter4dvARB = (glProgramLocalParameter4dvARBPROC) extgl_GetProcAddress("glProgramLocalParameter4dvARB"); + glProgramLocalParameter4fARB = (glProgramLocalParameter4fARBPROC) extgl_GetProcAddress("glProgramLocalParameter4fARB"); + glProgramLocalParameter4fvARB = (glProgramLocalParameter4fvARBPROC) extgl_GetProcAddress("glProgramLocalParameter4fvARB"); + glGetProgramEnvParameterdvARB = (glGetProgramEnvParameterdvARBPROC) extgl_GetProcAddress("glGetProgramEnvParameterdvARB"); + glGetProgramEnvParameterfvARB = (glGetProgramEnvParameterfvARBPROC) extgl_GetProcAddress("glGetProgramEnvParameterfvARB"); + glGetProgramLocalParameterdvARB = (glGetProgramLocalParameterdvARBPROC) extgl_GetProcAddress("glGetProgramLocalParameterdvARB"); + glGetProgramLocalParameterfvARB = (glGetProgramLocalParameterfvARBPROC) extgl_GetProcAddress("glGetProgramLocalParameterfvARB"); + glGetProgramivARB = (glGetProgramivARBPROC) extgl_GetProcAddress("glGetProgramivARB"); + glGetProgramStringARB = (glGetProgramStringARBPROC) extgl_GetProcAddress("glGetProgramStringARB"); + glIsProgramARB = (glIsProgramARBPROC) extgl_GetProcAddress("glIsProgramARB"); +#endif +} + +void extgl_InitNVPrimitiveRestart() +{ +#ifdef GL_NV_primitive_restart + if (!extgl_Extensions.NV_primitive_restart) + return; + glPrimitiveRestartNV = (glPrimitiveRestartNVPROC) extgl_GetProcAddress("glPrimitiveRestartNV"); + glPrimitiveRestartIndexNV = (glPrimitiveRestartIndexNVPROC) extgl_GetProcAddress("glPrimitiveRestartIndexNV"); +#endif /* GL_NV_primitive_restart */ +} + +void extgl_InitNVFragmentProgram() +{ +#ifdef GL_NV_fragment_program + if (!extgl_Extensions.NV_fragment_program) + return; + glProgramNamedParameter4fNV = (glProgramNamedParameter4fNVPROC) extgl_GetProcAddress("glProgramNamedParameter4fNV"); + glProgramNamedParameter4dNV = (glProgramNamedParameter4dNVPROC) extgl_GetProcAddress("glProgramNamedParameter4dNV"); + glProgramNamedParameter4fvNV = (glProgramNamedParameter4fvNVPROC) extgl_GetProcAddress("glProgramNamedParameter4fvNV"); + glProgramNamedParameter4dvNV = (glProgramNamedParameter4dvNVPROC) extgl_GetProcAddress("glProgramNamedParameter4dvNV"); + glGetProgramNamedParameterfvNV = (glGetProgramNamedParameterfvNVPROC) extgl_GetProcAddress("glGetProgramNamedParameterfvNV"); + glGetProgramNamedParameterdvNV = (glGetProgramNamedParameterdvNVPROC) extgl_GetProcAddress("glGetProgramNamedParameterdvNV"); +#ifndef GL_ARB_vertex_program + glProgramLocalParameter4dARB = (glProgramLocalParameter4dARBPROC) extgl_GetProcAddress("glProgramLocalParameter4dARB"); + glProgramLocalParameter4dvARB = (glProgramLocalParameter4dvARBPROC) extgl_GetProcAddress("glProgramLocalParameter4dvARB"); + glProgramLocalParameter4fARB = (glProgramLocalParameter4fARBPROC) extgl_GetProcAddress("glProgramLocalParameter4fARB"); + glProgramLocalParameter4fvARB = (glProgramLocalParameter4fvARBPROC) extgl_GetProcAddress("glProgramLocalParameter4fvARB"); + glGetProgramLocalParameterdvARB = (glGetProgramLocalParameterdvARBPROC) extgl_GetProcAddress("glGetProgramLocalParameterdvARB"); + glGetProgramLocalParameterfvARB = (glGetProgramLocalParameterfvARBPROC) extgl_GetProcAddress("glGetProgramLocalParameterfvARB"); +#endif /* GL_ARB_vertex_program */ +#endif /* GL_NV_fragment_program */ +} + +void extgl_InitNVElementArray() +{ +#ifdef GL_NV_element_array + if (!extgl_Extensions.NV_element_array) + return; + glElementPointerNV = (glElementPointerNVPROC) extgl_GetProcAddress("glElementPointerNV"); + glDrawElementArrayNV = (glDrawElementArrayNVPROC) extgl_GetProcAddress("glDrawElementArrayNV"); + glDrawRangeElementArrayNV = (glDrawRangeElementArrayNVPROC) extgl_GetProcAddress("glDrawRangeElementArrayNV"); + glMultiDrawElementArrayNV = (glMultiDrawElementArrayNVPROC) extgl_GetProcAddress("glMultiDrawElementArrayNV"); + glMultiDrawRangeElementArrayNV = (glMultiDrawRangeElementArrayNVPROC) extgl_GetProcAddress("glMultiDrawRangeElementArrayNV"); +#endif +} + + +void extgl_InitEXTBlendFuncSeparate() +{ +#ifdef GL_EXT_blend_func_separate + if (!extgl_Extensions.EXT_blend_func_separate) + return; + glBlendFuncSeparateEXT = (glBlendFuncSeparateEXTPROC) extgl_GetProcAddress("glBlendFuncSeparateEXT"); +#endif +} + +void extgl_InitEXTCullVertex() +{ +#ifdef GL_EXT_cull_vertex + if (!extgl_Extensions.EXT_cull_vertex) + return; + glCullParameterfvEXT = (glCullParameterfvEXTPROC) extgl_GetProcAddress("glCullParameterfvEXT"); + glCullParameterdvEXT = (glCullParameterdvEXTPROC) extgl_GetProcAddress("glCullParameterdvEXT"); +#endif +} + +void extgl_InitARBVertexProgram() +{ +#ifdef GL_ARB_vertex_program + if (!extgl_Extensions.ARB_vertex_program) + return; + glVertexAttrib1sARB = (glVertexAttrib1sARBPROC) extgl_GetProcAddress("glVertexAttrib1sARB"); + glVertexAttrib1fARB = (glVertexAttrib1fARBPROC) extgl_GetProcAddress("glVertexAttrib1fARB"); + glVertexAttrib1dARB = (glVertexAttrib1dARBPROC) extgl_GetProcAddress("glVertexAttrib1dARB"); + glVertexAttrib2sARB = (glVertexAttrib2sARBPROC) extgl_GetProcAddress("glVertexAttrib2sARB"); + glVertexAttrib2fARB = (glVertexAttrib2fARBPROC) extgl_GetProcAddress("glVertexAttrib2fARB"); + glVertexAttrib2dARB = (glVertexAttrib2dARBPROC) extgl_GetProcAddress("glVertexAttrib2dARB"); + glVertexAttrib3sARB = (glVertexAttrib3sARBPROC) extgl_GetProcAddress("glVertexAttrib3sARB"); + glVertexAttrib3fARB = (glVertexAttrib3fARBPROC) extgl_GetProcAddress("glVertexAttrib3fARB"); + glVertexAttrib3dARB = (glVertexAttrib3dARBPROC) extgl_GetProcAddress("glVertexAttrib3dARB"); + glVertexAttrib4sARB = (glVertexAttrib4sARBPROC) extgl_GetProcAddress("glVertexAttrib4sARB"); + glVertexAttrib4fARB = (glVertexAttrib4fARBPROC) extgl_GetProcAddress("glVertexAttrib4fARB"); + glVertexAttrib4dARB = (glVertexAttrib4dARBPROC) extgl_GetProcAddress("glVertexAttrib4dARB"); + glVertexAttrib4NubARB = (glVertexAttrib4NubARBPROC) extgl_GetProcAddress("glVertexAttrib4NubARB"); + glVertexAttrib1svARB = (glVertexAttrib1svARBPROC) extgl_GetProcAddress("glVertexAttrib1svARB"); + glVertexAttrib1fvARB = (glVertexAttrib1fvARBPROC) extgl_GetProcAddress("glVertexAttrib1fvARB"); + glVertexAttrib1dvARB = (glVertexAttrib1dvARBPROC) extgl_GetProcAddress("glVertexAttrib1dvARB"); + glVertexAttrib2svARB = (glVertexAttrib2svARBPROC) extgl_GetProcAddress("glVertexAttrib2svARB"); + glVertexAttrib2fvARB = (glVertexAttrib2fvARBPROC) extgl_GetProcAddress("glVertexAttrib2fvARB"); + glVertexAttrib2dvARB = (glVertexAttrib2dvARBPROC) extgl_GetProcAddress("glVertexAttrib2dvARB"); + glVertexAttrib3svARB = (glVertexAttrib3svARBPROC) extgl_GetProcAddress("glVertexAttrib3svARB"); + glVertexAttrib3fvARB = (glVertexAttrib3fvARBPROC) extgl_GetProcAddress("glVertexAttrib3fvARB"); + glVertexAttrib3dvARB = (glVertexAttrib3dvARBPROC) extgl_GetProcAddress("glVertexAttrib3dvARB"); + glVertexAttrib4bvARB = (glVertexAttrib4bvARBPROC) extgl_GetProcAddress("glVertexAttrib4bvARB"); + glVertexAttrib4svARB = (glVertexAttrib4svARBPROC) extgl_GetProcAddress("glVertexAttrib4svARB"); + glVertexAttrib4ivARB = (glVertexAttrib4ivARBPROC) extgl_GetProcAddress("glVertexAttrib4ivARB"); + glVertexAttrib4ubvARB = (glVertexAttrib4ubvARBPROC) extgl_GetProcAddress("glVertexAttrib4ubvARB"); + glVertexAttrib4usvARB = (glVertexAttrib4usvARBPROC) extgl_GetProcAddress("glVertexAttrib4usvARB"); + glVertexAttrib4uivARB = (glVertexAttrib4uivARBPROC) extgl_GetProcAddress("glVertexAttrib4uivARB"); + glVertexAttrib4fvARB = (glVertexAttrib4fvARBPROC) extgl_GetProcAddress("glVertexAttrib4fvARB"); + glVertexAttrib4dvARB = (glVertexAttrib4dvARBPROC) extgl_GetProcAddress("glVertexAttrib4dvARB"); + glVertexAttrib4NbvARB = (glVertexAttrib4NbvARBPROC) extgl_GetProcAddress("glVertexAttrib4NbvARB"); + glVertexAttrib4NsvARB = (glVertexAttrib4NsvARBPROC) extgl_GetProcAddress("glVertexAttrib4NsvARB"); + glVertexAttrib4NivARB = (glVertexAttrib4NivARBPROC) extgl_GetProcAddress("glVertexAttrib4NivARB"); + glVertexAttrib4NubvARB = (glVertexAttrib4NubvARBPROC) extgl_GetProcAddress("glVertexAttrib4NubvARB"); + glVertexAttrib4NusvARB = (glVertexAttrib4NusvARBPROC) extgl_GetProcAddress("glVertexAttrib4NusvARB"); + glVertexAttrib4NuivARB = (glVertexAttrib4NuivARBPROC) extgl_GetProcAddress("glVertexAttrib4NuivARB"); + glVertexAttribPointerARB = (glVertexAttribPointerARBPROC) extgl_GetProcAddress("glVertexAttribPointerARB"); + glEnableVertexAttribArrayARB = (glEnableVertexAttribArrayARBPROC) extgl_GetProcAddress("glEnableVertexAttribArrayARB"); + glDisableVertexAttribArrayARB = (glDisableVertexAttribArrayARBPROC) extgl_GetProcAddress("glDisableVertexAttribArrayARB"); + glProgramStringARB = (glProgramStringARBPROC) extgl_GetProcAddress("glProgramStringARB"); + glBindProgramARB = (glBindProgramARBPROC) extgl_GetProcAddress("glBindProgramARB"); + glDeleteProgramsARB = (glDeleteProgramsARBPROC) extgl_GetProcAddress("glDeleteProgramsARB"); + glGenProgramsARB = (glGenProgramsARBPROC) extgl_GetProcAddress("glGenProgramsARB"); + glProgramEnvParameter4dARB = (glProgramEnvParameter4dARBPROC) extgl_GetProcAddress("glProgramEnvParameter4dARB"); + glProgramEnvParameter4dvARB = (glProgramEnvParameter4dvARBPROC) extgl_GetProcAddress("glProgramEnvParameter4dvARB"); + glProgramEnvParameter4fARB = (glProgramEnvParameter4fARBPROC) extgl_GetProcAddress("glProgramEnvParameter4fARB"); + glProgramEnvParameter4fvARB = (glProgramEnvParameter4fvARBPROC) extgl_GetProcAddress("glProgramEnvParameter4fvARB"); + glProgramLocalParameter4dARB = (glProgramLocalParameter4dARBPROC) extgl_GetProcAddress("glProgramLocalParameter4dARB"); + glProgramLocalParameter4dvARB = (glProgramLocalParameter4dvARBPROC) extgl_GetProcAddress("glProgramLocalParameter4dvARB"); + glProgramLocalParameter4fARB = (glProgramLocalParameter4fARBPROC) extgl_GetProcAddress("glProgramLocalParameter4fARB"); + glProgramLocalParameter4fvARB = (glProgramLocalParameter4fvARBPROC) extgl_GetProcAddress("glProgramLocalParameter4fvARB"); + glGetProgramEnvParameterdvARB = (glGetProgramEnvParameterdvARBPROC) extgl_GetProcAddress("glGetProgramEnvParameterdvARB"); + glGetProgramEnvParameterfvARB = (glGetProgramEnvParameterfvARBPROC) extgl_GetProcAddress("glGetProgramEnvParameterfvARB"); + glGetProgramLocalParameterdvARB = (glGetProgramLocalParameterdvARBPROC) extgl_GetProcAddress("glGetProgramLocalParameterdvARB"); + glGetProgramLocalParameterfvARB = (glGetProgramLocalParameterfvARBPROC) extgl_GetProcAddress("glGetProgramLocalParameterfvARB"); + glGetProgramivARB = (glGetProgramivARBPROC) extgl_GetProcAddress("glGetProgramivARB"); + glGetProgramStringARB = (glGetProgramStringARBPROC) extgl_GetProcAddress("glGetProgramStringARB"); + glGetVertexAttribdvARB = (glGetVertexAttribdvARBPROC) extgl_GetProcAddress("glGetVertexAttribdvARB"); + glGetVertexAttribfvARB = (glGetVertexAttribfvARBPROC) extgl_GetProcAddress("glGetVertexAttribfvARB"); + glGetVertexAttribivARB = (glGetVertexAttribivARBPROC) extgl_GetProcAddress("glGetVertexAttribivARB"); + glGetVertexAttribPointervARB = (glGetVertexAttribPointervARBPROC) extgl_GetProcAddress("glGetVertexAttribPointervARB"); + glIsProgramARB = (glIsProgramARBPROC) extgl_GetProcAddress("glIsProgramARB"); +#endif +} + +void extgl_InitEXTStencilTwoSide() +{ +#ifdef GL_EXT_stencil_two_side + if (!extgl_Extensions.EXT_stencil_two_side) + return; + glActiveStencilFaceEXT = (glActiveStencilFaceEXTPROC) extgl_GetProcAddress("glActiveStencilFaceEXT"); +#endif +} + +void extgl_InitARBWindowPos() +{ +#ifdef GL_ARB_window_pos + if (!extgl_Extensions.ARB_window_pos) + return; + glWindowPos2dARB = (glWindowPos2dARBPROC) extgl_GetProcAddress("glWindowPos2dARB"); + glWindowPos2fARB = (glWindowPos2fARBPROC) extgl_GetProcAddress("glWindowPos2fARB"); + glWindowPos2iARB = (glWindowPos2iARBPROC) extgl_GetProcAddress("glWindowPos2iARB"); + glWindowPos2sARB = (glWindowPos2sARBPROC) extgl_GetProcAddress("glWindowPos2sARB"); + glWindowPos2dvARB = (glWindowPos2dvARBPROC) extgl_GetProcAddress("glWindowPos2dvARB"); + glWindowPos2fvARB = (glWindowPos2fvARBPROC) extgl_GetProcAddress("glWindowPos2fvARB"); + glWindowPos2ivARB = (glWindowPos2ivARBPROC) extgl_GetProcAddress("glWindowPos2ivARB"); + glWindowPos2svARB = (glWindowPos2svARBPROC) extgl_GetProcAddress("glWindowPos2svARB"); + glWindowPos3dARB = (glWindowPos3dARBPROC) extgl_GetProcAddress("glWindowPos3dARB"); + glWindowPos3fARB = (glWindowPos3fARBPROC) extgl_GetProcAddress("glWindowPos3fARB"); + glWindowPos3iARB = (glWindowPos3iARBPROC) extgl_GetProcAddress("glWindowPos3iARB"); + glWindowPos3sARB = (glWindowPos3sARBPROC) extgl_GetProcAddress("glWindowPos3sARB"); + glWindowPos3dvARB = (glWindowPos3dvARBPROC) extgl_GetProcAddress("glWindowPos3dvARB"); + glWindowPos3fvARB = (glWindowPos3fvARBPROC) extgl_GetProcAddress("glWindowPos3fvARB"); + glWindowPos3ivARB = (glWindowPos3ivARBPROC) extgl_GetProcAddress("glWindowPos3ivARB"); + glWindowPos3svARB = (glWindowPos3svARBPROC) extgl_GetProcAddress("glWindowPos3svARB"); +#endif +} + +void extgl_InitARBTextureCompression() +{ +#ifdef GL_ARB_texture_compression + if (!extgl_Extensions.ARB_texture_compression) + return; + glCompressedTexImage3DARB = (glCompressedTexImage3DARBPROC) extgl_GetProcAddress("glCompressedTexImage3DARB"); + glCompressedTexImage2DARB = (glCompressedTexImage2DARBPROC) extgl_GetProcAddress("glCompressedTexImage2DARB"); + glCompressedTexImage1DARB = (glCompressedTexImage1DARBPROC) extgl_GetProcAddress("glCompressedTexImage1DARB"); + glCompressedTexSubImage3DARB = (glCompressedTexSubImage3DARBPROC) extgl_GetProcAddress("glCompressedTexSubImage3DARB"); + glCompressedTexSubImage2DARB = (glCompressedTexSubImage2DARBPROC) extgl_GetProcAddress("glCompressedTexSubImage2DARB"); + glCompressedTexSubImage1DARB = (glCompressedTexSubImage1DARBPROC) extgl_GetProcAddress("glCompressedTexSubImage1DARB"); + glGetCompressedTexImageARB = (glGetCompressedTexImageARBPROC) extgl_GetProcAddress("glGetCompressedTexImageARB"); +#endif +} + +void extgl_InitNVPointSprite() +{ +#ifdef GL_NV_point_sprite + if (!extgl_Extensions.NV_point_sprite) + return; + glPointParameteriNV = (glPointParameteriNVPROC) extgl_GetProcAddress("glPointParameteriNV"); + glPointParameterivNV = (glPointParameterivNVPROC) extgl_GetProcAddress("glPointParameterivNV"); +#endif +} + +void extgl_InitNVOcclusionQuery() +{ +#ifdef GL_NV_occlusion_query + if (!extgl_Extensions.NV_occlusion_query) + return; + glGenOcclusionQueriesNV = (glGenOcclusionQueriesNVPROC) extgl_GetProcAddress("glGenOcclusionQueriesNV"); + glDeleteOcclusionQueriesNV = (glDeleteOcclusionQueriesNVPROC) extgl_GetProcAddress("glDeleteOcclusionQueriesNV"); + glIsOcclusionQueryNV = (glIsOcclusionQueryNVPROC) extgl_GetProcAddress("glIsOcclusionQueryNV"); + glBeginOcclusionQueryNV = (glBeginOcclusionQueryNVPROC) extgl_GetProcAddress("glBeginOcclusionQueryNV"); + glEndOcclusionQueryNV = (glEndOcclusionQueryNVPROC) extgl_GetProcAddress("glEndOcclusionQueryNV"); + glGetOcclusionQueryivNV = (glGetOcclusionQueryivNVPROC) extgl_GetProcAddress("glGetOcclusionQueryivNV"); + glGetOcclusionQueryuivNV = (glGetOcclusionQueryuivNVPROC) extgl_GetProcAddress("glGetOcclusionQueryuivNV"); +#endif +} + +void extgl_InitATIVertexArrayObject() +{ +#ifdef GL_ATI_vertex_array_object + if (!extgl_Extensions.ATI_vertex_array_object) + return; + glNewObjectBufferATI = (glNewObjectBufferATIPROC) extgl_GetProcAddress("glNewObjectBufferATI"); + glIsObjectBufferATI = (glIsObjectBufferATIPROC) extgl_GetProcAddress("glIsObjectBufferATI"); + glUpdateObjectBufferATI = (glUpdateObjectBufferATIPROC) extgl_GetProcAddress("glUpdateObjectBufferATI"); + glGetObjectBufferfvATI = (glGetObjectBufferfvATIPROC) extgl_GetProcAddress("glGetObjectBufferfvATI"); + glGetObjectBufferivATI = (glGetObjectBufferivATIPROC) extgl_GetProcAddress("glGetObjectBufferivATI"); + glFreeObjectBufferATI = (glFreeObjectBufferATIPROC) extgl_GetProcAddress("glFreeObjectBufferATI"); + glArrayObjectATI = (glArrayObjectATIPROC) extgl_GetProcAddress("glArrayObjectATI"); + glGetArrayObjectfvATI = (glGetArrayObjectfvATIPROC) extgl_GetProcAddress("glGetArrayObjectfvATI"); + glGetArrayObjectivATI = (glGetArrayObjectivATIPROC) extgl_GetProcAddress("glGetArrayObjectivATI"); + glVariantArrayObjectATI = (glVariantArrayObjectATIPROC) extgl_GetProcAddress("glVariantArrayObjectATI"); + glGetVariantArrayObjectfvATI = (glGetVariantArrayObjectfvATIPROC) extgl_GetProcAddress("glGetVariantArrayObjectfvATI"); + glGetVariantArrayObjectivATI = (glGetVariantArrayObjectivATIPROC) extgl_GetProcAddress("glGetVariantArrayObjectivATI"); +#endif +} + +void extgl_InitATIVertexStreams() +{ +#ifdef GL_ATI_vertex_streams + if (!extgl_Extensions.ATI_vertex_streams) + return; + glClientActiveVertexStreamATI = (glClientActiveVertexStreamATIPROC) extgl_GetProcAddress("glClientActiveVertexStreamATI"); + glVertexBlendEnviATI = (glVertexBlendEnviATIPROC) extgl_GetProcAddress("glVertexBlendEnviATI"); + glVertexBlendEnvfATI = (glVertexBlendEnvfATIPROC) extgl_GetProcAddress("glVertexBlendEnvfATI"); + glVertexStream2sATI = (glVertexStream2sATIPROC) extgl_GetProcAddress("glVertexStream2sATI"); + glVertexStream2svATI = (glVertexStream2svATIPROC) extgl_GetProcAddress("glVertexStream2svATI"); + glVertexStream2iATI = (glVertexStream2iATIPROC) extgl_GetProcAddress("glVertexStream2iATI"); + glVertexStream2ivATI = (glVertexStream2ivATIPROC) extgl_GetProcAddress("glVertexStream2ivATI"); + glVertexStream2fATI = (glVertexStream2fATIPROC) extgl_GetProcAddress("glVertexStream2fATI"); + glVertexStream2fvATI = (glVertexStream2fvATIPROC) extgl_GetProcAddress("glVertexStream2fvATI"); + glVertexStream2dATI = (glVertexStream2dATIPROC) extgl_GetProcAddress("glVertexStream2dATI"); + glVertexStream2dvATI = (glVertexStream2dvATIPROC) extgl_GetProcAddress("glVertexStream2dvATI"); + glVertexStream3sATI = (glVertexStream3sATIPROC) extgl_GetProcAddress("glVertexStream3sATI"); + glVertexStream3svATI = (glVertexStream3svATIPROC) extgl_GetProcAddress("glVertexStream3svATI"); + glVertexStream3iATI = (glVertexStream3iATIPROC) extgl_GetProcAddress("glVertexStream3iATI"); + glVertexStream3ivATI = (glVertexStream3ivATIPROC) extgl_GetProcAddress("glVertexStream3ivATI"); + glVertexStream3fATI = (glVertexStream3fATIPROC) extgl_GetProcAddress("glVertexStream3fATI"); + glVertexStream3fvATI = (glVertexStream3fvATIPROC) extgl_GetProcAddress("glVertexStream3fvATI"); + glVertexStream3dATI = (glVertexStream3dATIPROC) extgl_GetProcAddress("glVertexStream3dATI"); + glVertexStream3dvATI = (glVertexStream3dvATIPROC) extgl_GetProcAddress("glVertexStream3dvATI"); + glVertexStream4sATI = (glVertexStream4sATIPROC) extgl_GetProcAddress("glVertexStream4sATI"); + glVertexStream4svATI = (glVertexStream4svATIPROC) extgl_GetProcAddress("glVertexStream4svATI"); + glVertexStream4iATI = (glVertexStream4iATIPROC) extgl_GetProcAddress("glVertexStream4iATI"); + glVertexStream4ivATI = (glVertexStream4ivATIPROC) extgl_GetProcAddress("glVertexStream4ivATI"); + glVertexStream4fATI = (glVertexStream4fATIPROC) extgl_GetProcAddress("glVertexStream4fATI"); + glVertexStream4fvATI = (glVertexStream4fvATIPROC) extgl_GetProcAddress("glVertexStream4fvATI"); + glVertexStream4dATI = (glVertexStream4dATIPROC) extgl_GetProcAddress("glVertexStream4dATI"); + glVertexStream4dvATI = (glVertexStream4dvATIPROC) extgl_GetProcAddress("glVertexStream4dvATI"); + glNormalStream3bATI = (glNormalStream3bATIPROC) extgl_GetProcAddress("glNormalStream3bATI"); + glNormalStream3bvATI = (glNormalStream3bvATIPROC) extgl_GetProcAddress("glNormalStream3bvATI"); + glNormalStream3sATI = (glNormalStream3sATIPROC) extgl_GetProcAddress("glNormalStream3sATI"); + glNormalStream3svATI = (glNormalStream3svATIPROC) extgl_GetProcAddress("glNormalStream3svATI"); + glNormalStream3iATI = (glNormalStream3iATIPROC) extgl_GetProcAddress("glNormalStream3iATI"); + glNormalStream3ivATI = (glNormalStream3ivATIPROC) extgl_GetProcAddress("glNormalStream3ivATI"); + glNormalStream3fATI = (glNormalStream3fATIPROC) extgl_GetProcAddress("glNormalStream3fATI"); + glNormalStream3fvATI = (glNormalStream3fvATIPROC) extgl_GetProcAddress("glNormalStream3fvATI"); + glNormalStream3dATI = (glNormalStream3dATIPROC) extgl_GetProcAddress("glNormalStream3dATI"); + glNormalStream3dvATI = (glNormalStream3dvATIPROC) extgl_GetProcAddress("glNormalStream3dvATI"); +#endif +} + +void extgl_InitATIElementArray() +{ +#ifdef GL_ATI_element_array + if (!extgl_Extensions.ATI_element_array) + return; + glElementPointerATI = (glElementPointerATIPROC) extgl_GetProcAddress("glElementPointerATI"); + glDrawElementArrayATI = (glDrawElementArrayATIPROC) extgl_GetProcAddress("glDrawElementArrayATI"); + glDrawRangeElementArrayATI = (glDrawRangeElementArrayATIPROC) extgl_GetProcAddress("glDrawRangeElementArrayATI"); +#endif +} + +void extgl_InitATIFragmentShader() +{ +#ifdef GL_ATI_fragment_shader + if (!extgl_Extensions.ATI_fragment_shader) + return; + glGenFragmentShadersATI = (glGenFragmentShadersATIPROC) extgl_GetProcAddress("glGenFragmentShadersATI"); + glBindFragmentShaderATI = (glBindFragmentShaderATIPROC) extgl_GetProcAddress("glBindFragmentShaderATI"); + glDeleteFragmentShaderATI = (glDeleteFragmentShaderATIPROC) extgl_GetProcAddress("glDeleteFragmentShaderATI"); + glBeginFragmentShaderATI = (glBeginFragmentShaderATIPROC) extgl_GetProcAddress("glBeginFragmentShaderATI"); + glEndFragmentShaderATI = (glEndFragmentShaderATIPROC) extgl_GetProcAddress("glEndFragmentShaderATI"); + glPassTexCoordATI = (glPassTexCoordATIPROC) extgl_GetProcAddress("glPassTexCoordATI"); + glSampleMapATI = (glSampleMapATIPROC) extgl_GetProcAddress("glSampleMapATI"); + glColorFragmentOp1ATI = (glColorFragmentOp1ATIPROC) extgl_GetProcAddress("glColorFragmentOp1ATI"); + glColorFragmentOp2ATI = (glColorFragmentOp2ATIPROC) extgl_GetProcAddress("glColorFragmentOp2ATI"); + glColorFragmentOp3ATI = (glColorFragmentOp3ATIPROC) extgl_GetProcAddress("glColorFragmentOp3ATI"); + glAlphaFragmentOp1ATI = (glAlphaFragmentOp1ATIPROC) extgl_GetProcAddress("glAlphaFragmentOp1ATI"); + glAlphaFragmentOp2ATI = (glAlphaFragmentOp2ATIPROC) extgl_GetProcAddress("glAlphaFragmentOp2ATI"); + glAlphaFragmentOp3ATI = (glAlphaFragmentOp3ATIPROC) extgl_GetProcAddress("glAlphaFragmentOp3ATI"); + glSetFragmentShaderConstantATI = (glSetFragmentShaderConstantATIPROC) extgl_GetProcAddress("glSetFragmentShaderConstantATI"); +#endif +} + + +void extgl_InitATIEnvmapBumpmap() +{ +#ifdef GL_ATI_envmap_bumpmap + if (!extgl_Extensions.ATI_envmap_bumpmap) + return; + glTexBumpParameterivATI = (glTexBumpParameterivATIPROC) extgl_GetProcAddress("glTexBumpParameterivATI"); + glTexBumpParameterfvATI = (glTexBumpParameterfvATIPROC) extgl_GetProcAddress("glTexBumpParameterfvATI"); + glGetTexBumpParameterivATI = (glGetTexBumpParameterivATIPROC) extgl_GetProcAddress("glGetTexBumpParameterivATI"); + glGetTexBumpParameterfvATI = (glGetTexBumpParameterfvATIPROC) extgl_GetProcAddress("glGetTexBumpParameterfvATI"); +#endif +} + +void extgl_InitEXTVertexShader() +{ +#ifdef GL_EXT_vertex_shader + if (!extgl_Extensions.EXT_vertex_shader) + return; + glBeginVertexShaderEXT = (glBeginVertexShaderEXTPROC) extgl_GetProcAddress("glBeginVertexShaderEXT"); + glEndVertexShaderEXT = (glEndVertexShaderEXTPROC) extgl_GetProcAddress("glEndVertexShaderEXT"); + glBindVertexShaderEXT = (glBindVertexShaderEXTPROC) extgl_GetProcAddress("glBindVertexShaderEXT"); + glGenVertexShadersEXT = (glGenVertexShadersEXTPROC) extgl_GetProcAddress("glGenVertexShadersEXT"); + glDeleteVertexShaderEXT = (glDeleteVertexShaderEXTPROC) extgl_GetProcAddress("glDeleteVertexShaderEXT"); + glShaderOp1EXT = (glShaderOp1EXTPROC) extgl_GetProcAddress("glShaderOp1EXT"); + glShaderOp2EXT = (glShaderOp2EXTPROC) extgl_GetProcAddress("glShaderOp2EXT"); + glShaderOp3EXT = (glShaderOp3EXTPROC) extgl_GetProcAddress("glShaderOp3EXT"); + glSwizzleEXT = (glSwizzleEXTPROC) extgl_GetProcAddress("glSwizzleEXT"); + glWriteMaskEXT = (glWriteMaskEXTPROC) extgl_GetProcAddress("glWriteMaskEXT"); + glInsertComponentEXT = (glInsertComponentEXTPROC) extgl_GetProcAddress("glInsertComponentEXT"); + glExtractComponentEXT = (glExtractComponentEXTPROC) extgl_GetProcAddress("glExtractComponentEXT"); + glGenSymbolsEXT = (glGenSymbolsEXTPROC) extgl_GetProcAddress("glGenSymbolsEXT"); + glSetInvariantEXT = (glSetInvariantEXTPROC) extgl_GetProcAddress("glSetInvarianceEXT"); + glSetLocalConstantEXT = (glSetLocalConstantEXTPROC) extgl_GetProcAddress("glSetLocalConstantEXT"); + glVariantbvEXT = (glVariantbvEXTPROC) extgl_GetProcAddress("glVariantbvEXT"); + glVariantsvEXT = (glVariantsvEXTPROC) extgl_GetProcAddress("glVariantsvEXT"); + glVariantivEXT = (glVariantivEXTPROC) extgl_GetProcAddress("glVariantivEXT"); + glVariantfvEXT = (glVariantfvEXTPROC) extgl_GetProcAddress("glVariantfvEXT"); + glVariantdvEXT = (glVariantdvEXTPROC) extgl_GetProcAddress("glVariantdvEXT"); + glVariantubvEXT = (glVariantubvEXTPROC) extgl_GetProcAddress("glVariantubvEXT"); + glVariantusvEXT = (glVariantusvEXTPROC) extgl_GetProcAddress("glVariantusvEXT"); + glVariantuivEXT = (glVariantuivEXTPROC) extgl_GetProcAddress("glVariantuivEXT"); + glVariantPointerEXT = (glVariantPointerEXTPROC) extgl_GetProcAddress("glVariantPointerEXT"); + glEnableVariantClientStateEXT = (glEnableVariantClientStateEXTPROC) extgl_GetProcAddress("glEnableVariantClientStateEXT"); + glDisableVariantClientStateEXT = (glDisableVariantClientStateEXTPROC) extgl_GetProcAddress("glDisableVariantClientStateEXT"); + glBindLightParameterEXT = (glBindLightParameterEXTPROC) extgl_GetProcAddress("glBindLightParameterEXT"); + glBindMaterialParameterEXT = (glBindMaterialParameterEXTPROC) extgl_GetProcAddress("glBindMaterialParameterEXT"); + glBindTexGenParameterEXT = (glBindTexGenParameterEXTPROC) extgl_GetProcAddress("glBindTexGenParameterEXT"); + glBindTextureUnitParameterEXT = (glBindTextureUnitParameterEXTPROC) extgl_GetProcAddress("glBindTextureUnitParameterEXT"); + glBindParameterEXT = (glBindParameterEXTPROC) extgl_GetProcAddress("glBindParameterEXT"); + glIsVariantEnabledEXT = (glIsVariantEnabledEXTPROC) extgl_GetProcAddress("glIsVariantEnabledEXT"); + glGetVariantBooleanvEXT = (glGetVariantBooleanvEXTPROC) extgl_GetProcAddress("glGetVariantBooleanvEXT"); + glGetVariantIntegervEXT = (glGetVariantIntegervEXTPROC) extgl_GetProcAddress("glGetVariantIntegervEXT"); + glGetVariantFloatvEXT = (glGetVariantFloatvEXTPROC) extgl_GetProcAddress("glGetVariantFloatvEXT"); + glGetVariantPointervEXT = (glGetVariantPointervEXTPROC) extgl_GetProcAddress("glGetVariantPointervEXT"); + glGetInvariantBooleanvEXT = (glGetInvariantBooleanvEXTPROC) extgl_GetProcAddress("glGetInvariantBooleanvEXT"); + glGetInvariantIntegervEXT = (glGetInvariantIntegervEXTPROC) extgl_GetProcAddress("glGetInvariantIntegervEXT"); + glGetInvariantFloatvEXT = (glGetInvariantFloatvEXTPROC) extgl_GetProcAddress("glGetInvariantFloatvEXT"); + glGetLocalConstantBooleanvEXT = (glGetLocalConstantBooleanvEXTPROC) extgl_GetProcAddress("glGetLocalConstantBooleanvEXT"); + glGetLocalConstantIntegervEXT = (glGetLocalConstantIntegervEXTPROC) extgl_GetProcAddress("glGetLocalConstantIntegervEXT"); + glGetLocalConstantFloatvEXT = (glGetLocalConstantFloatvEXTPROC) extgl_GetProcAddress("glGetLocalConstantFloatvEXT"); +#endif +} + +void extgl_InitARBMatrixPalette() +{ +#ifdef GL_ARB_matrix_palette + if (!extgl_Extensions.ARB_matrix_palette) + return; + glCurrentPaletteMatrixARB = (glCurrentPaletteMatrixARBPROC) extgl_GetProcAddress("glCurrentPaletteMatrixARB"); + glMatrixIndexubvARB = (glMatrixIndexubvARBPROC) extgl_GetProcAddress("glMatrixIndexubvARB"); + glMatrixIndexusvARB = (glMatrixIndexusvARBPROC) extgl_GetProcAddress("glMatrixIndexusvARB"); + glMatrixIndexuivARB = (glMatrixIndexuivARBPROC) extgl_GetProcAddress("glMatrixIndexuivARB"); + glMatrixIndexPointerARB = (glMatrixIndexPointerARBPROC) extgl_GetProcAddress("glMatrixIndexPointerARB"); +#endif +} + +void extgl_InitEXTMultiDrawArrays() +{ +#ifdef GL_EXT_multi_draw_arrays + if (!extgl_Extensions.EXT_multi_draw_arrays) + return; + glMultiDrawArraysEXT = (glMultiDrawArraysEXTPROC) extgl_GetProcAddress("glMultiDrawArraysEXT"); + glMultiDrawElementsEXT = (glMultiDrawElementsEXTPROC) extgl_GetProcAddress("glMultiDrawElementsEXT"); +#endif +} + +void extgl_InitARBVertexBlend() +{ +#ifdef GL_ARB_vertex_blend + if (!extgl_Extensions.ARB_vertex_blend) + return; + glWeightbvARB = (glWeightbvARBPROC) extgl_GetProcAddress("glWeightbvARB"); + glWeightsvARB = (glWeightsvARBPROC) extgl_GetProcAddress("glWeightsvARB"); + glWeightivARB = (glWeightivARBPROC) extgl_GetProcAddress("glWeightivARB"); + glWeightfvARB = (glWeightfvARBPROC) extgl_GetProcAddress("glWeightfvARB"); + glWeightdvARB = (glWeightdvARBPROC) extgl_GetProcAddress("glWeightdvARB"); + glWeightubvARB = (glWeightubvARBPROC) extgl_GetProcAddress("glWeightubvARB"); + glWeightusvARB = (glWeightusvARBPROC) extgl_GetProcAddress("glWeightusvARB"); + glWeightuivARB = (glWeightuivARBPROC) extgl_GetProcAddress("glWeightuivARB"); + glWeightPointerARB = (glWeightPointerARBPROC) extgl_GetProcAddress("glWeightPointerARB"); + glVertexBlendARB = (glVertexBlendARBPROC) extgl_GetProcAddress("glVertexBlendARB"); +#endif +} + +void extgl_InitARBPointParameters() +{ +#ifdef GL_ARB_point_parameters + if (!extgl_Extensions.ARB_point_parameters) + return; + glPointParameterfARB = (glPointParameterfARBPROC) extgl_GetProcAddress("glPointParameterfARB"); + glPointParameterfvARB = (glPointParameterfvARBPROC) extgl_GetProcAddress("glPointParameterfvARB"); +#endif +} + +void extgl_InitATIPNTriangles() +{ +#ifdef GL_ATI_pn_triangles + if (!extgl_Extensions.ATI_pn_triangles) + return; + glPNTrianglesiATI = (glPNTrianglesiATIPROC) extgl_GetProcAddress("glPNTrianglesiATI"); + glPNTrianglesfATI = (glPNTrianglesfATIPROC) extgl_GetProcAddress("glPNTrianglesfATI"); +#endif +} + +void extgl_InitNVEvaluators() +{ +#ifdef GL_NV_evaluators + if (!extgl_Extensions.NV_evaluators) + return; + glMapControlPointsNV = (glMapControlPointsNVPROC) extgl_GetProcAddress("glMapControlPointsNV"); + glMapParameterivNV = (glMapParameterivNVPROC) extgl_GetProcAddress("glMapParameterivNV"); + glMapParameterfvNV = (glMapParameterfvNVPROC) extgl_GetProcAddress("glMapParameterfvNV"); + glGetMapControlPointsNV = (glGetMapControlPointsNVPROC) extgl_GetProcAddress("glGetMapControlPointsNV"); + glGetMapParameterivNV = (glGetMapParameterivNVPROC) extgl_GetProcAddress("glGetMapParameterivNV"); + glGetMapParameterfvNV = (glGetMapParameterfvNVPROC) extgl_GetProcAddress("glGetMapParameterfvNV"); + glGetMapAttribParameterivNV = (glGetMapAttribParameterivNVPROC) extgl_GetProcAddress("glGetMapAttribParameterivNV"); + glGetMapAttribParameterfvNV = (glGetMapAttribParameterfvNVPROC) extgl_GetProcAddress("glGetMapAttribParameterfvNV"); + glEvalMapsNV = (glEvalMapsNVPROC) extgl_GetProcAddress("glEvalMapsNV"); +#endif +} + +void extgl_InitNVRegisterCombiners2() +{ +#ifdef GL_NV_register_combiners + if (!extgl_Extensions.NV_register_combiners2) + return; + glCombinerStageParameterfvNV = (glCombinerStageParameterfvNVPROC) extgl_GetProcAddress("glCombinerStageParameterfvNV"); + glGetCombinerStageParameterfvNV = (glGetCombinerStageParameterfvNVPROC) extgl_GetProcAddress("glGetCombinerStageParameterfvNV"); +#endif +} + +void extgl_InitNVFence() +{ +#ifdef GL_NV_fence + if (!extgl_Extensions.NV_fence) + return; + glGenFencesNV = (glGenFencesNVPROC) extgl_GetProcAddress("glGenFencesNV"); + glDeleteFencesNV = (glDeleteFencesNVPROC) extgl_GetProcAddress("glDeleteFencesNV"); + glSetFenceNV = (glSetFenceNVPROC) extgl_GetProcAddress("glSetFenceNV"); + glTestFenceNV = (glTestFenceNVPROC) extgl_GetProcAddress("glTestFenceNV"); + glFinishFenceNV = (glFinishFenceNVPROC) extgl_GetProcAddress("glFinishFenceNV"); + glIsFenceNV = (glIsFenceNVPROC) extgl_GetProcAddress("glIsFenceNV"); + glGetFenceivNV = (glGetFenceivNVPROC) extgl_GetProcAddress("glGetFenceivNV"); +#endif +} + +void extgl_InitNVVertexProgram() +{ +#ifdef GL_NV_vertex_program + if (!extgl_Extensions.NV_vertex_program) + return; + glBindProgramNV = (glBindProgramNVPROC) extgl_GetProcAddress("glBindProgramNV"); + glDeleteProgramsNV = (glDeleteProgramsNVPROC) extgl_GetProcAddress("glDeleteProgramsNV"); + glExecuteProgramNV = (glExecuteProgramNVPROC) extgl_GetProcAddress("glExecuteProgramNV"); + glGenProgramsNV = (glGenProgramsNVPROC) extgl_GetProcAddress("glGenProgramsNV"); + glAreProgramsResidentNV = (glAreProgramsResidentNVPROC) extgl_GetProcAddress("glAreProgramsResidentNV"); + glRequestResidentProgramsNV = (glRequestResidentProgramsNVPROC) extgl_GetProcAddress("glRequestResidentProgramsNV"); + glGetProgramParameterfvNV = (glGetProgramParameterfvNVPROC) extgl_GetProcAddress("glGetProgramParameterfvNV"); + glGetProgramParameterdvNV = (glGetProgramParameterdvNVPROC) extgl_GetProcAddress("glGetProgramParameterdvNV"); + glGetProgramivNV = (glGetProgramivNVPROC) extgl_GetProcAddress("glGetProgramivNV"); + glGetProgramStringNV = (glGetProgramStringNVPROC) extgl_GetProcAddress("glGetProgramStringNV"); + glGetTrackMatrixivNV = (glGetTrackMatrixivNVPROC) extgl_GetProcAddress("glGetTrackMatrixivNV"); + glGetVertexAttribdvNV = (glGetVertexAttribdvNVPROC) extgl_GetProcAddress("glGetVertexAttribdvNV"); + glGetVertexAttribfvNV = (glGetVertexAttribfvNVPROC) extgl_GetProcAddress("glGetVertexAttribfvNV"); + glGetVertexAttribivNV = (glGetVertexAttribivNVPROC) extgl_GetProcAddress("glGetVertexAttribivNV"); + glGetVertexAttribPointervNV = (glGetVertexAttribPointervNVPROC) extgl_GetProcAddress("glGetVertexAttribPointervNV"); + glIsProgramNV = (glIsProgramNVPROC) extgl_GetProcAddress("glIsProgramNV"); + glLoadProgramNV = (glLoadProgramNVPROC) extgl_GetProcAddress("glLoadProgramNV"); + glProgramParameter4fNV = (glProgramParameter4fNVPROC) extgl_GetProcAddress("glProgramParameter4fNV"); + glProgramParameter4dNV = (glProgramParameter4dNVPROC) extgl_GetProcAddress("glProgramParameter4dNV"); + glProgramParameter4dvNV = (glProgramParameter4dvNVPROC) extgl_GetProcAddress("glProgramParameter4dvNV"); + glProgramParameter4fvNV = (glProgramParameter4fvNVPROC) extgl_GetProcAddress("glProgramParameter4fvNV"); + glProgramParameters4dvNV = (glProgramParameters4dvNVPROC) extgl_GetProcAddress("glProgramParameters4dvNV"); + glProgramParameters4fvNV = (glProgramParameters4fvNVPROC) extgl_GetProcAddress("glProgramParameters4fvNV"); + glTrackMatrixNV = (glTrackMatrixNVPROC) extgl_GetProcAddress("glTrackMatrixNV"); + glVertexAttribPointerNV = (glVertexAttribPointerNVPROC) extgl_GetProcAddress("glVertexAttribPointerNV"); + glVertexAttrib1sNV = (glVertexAttrib1sNVPROC) extgl_GetProcAddress("glVertexAttrib1sNV"); + glVertexAttrib1fNV = (glVertexAttrib1fNVPROC) extgl_GetProcAddress("glVertexAttrib1fNV"); + glVertexAttrib1dNV = (glVertexAttrib1dNVPROC) extgl_GetProcAddress("glVertexAttrib1dNV"); + glVertexAttrib2sNV = (glVertexAttrib2sNVPROC) extgl_GetProcAddress("glVertexAttrib2sNV"); + glVertexAttrib2fNV = (glVertexAttrib2fNVPROC) extgl_GetProcAddress("glVertexAttrib2fNV"); + glVertexAttrib2dNV = (glVertexAttrib2dNVPROC) extgl_GetProcAddress("glVertexAttrib2dNV"); + glVertexAttrib3sNV = (glVertexAttrib3sNVPROC) extgl_GetProcAddress("glVertexAttrib3sNV"); + glVertexAttrib3fNV = (glVertexAttrib3fNVPROC) extgl_GetProcAddress("glVertexAttrib3fNV"); + glVertexAttrib3dNV = (glVertexAttrib3dNVPROC) extgl_GetProcAddress("glVertexAttrib3dNV"); + glVertexAttrib4sNV = (glVertexAttrib4sNVPROC) extgl_GetProcAddress("glVertexAttrib4sNV"); + glVertexAttrib4fNV = (glVertexAttrib4fNVPROC) extgl_GetProcAddress("glVertexAttrib4fNV"); + glVertexAttrib4dNV = (glVertexAttrib4dNVPROC) extgl_GetProcAddress("glVertexAttrib4dNV"); + glVertexAttrib4ubNV = (glVertexAttrib4ubNVPROC) extgl_GetProcAddress("glVertexAttrib4ubNV"); + glVertexAttrib1svNV = (glVertexAttrib1svNVPROC) extgl_GetProcAddress("glVertexAttrib1svNV"); + glVertexAttrib1fvNV = (glVertexAttrib1fvNVPROC) extgl_GetProcAddress("glVertexAttrib1fvNV"); + glVertexAttrib1dvNV = (glVertexAttrib1dvNVPROC) extgl_GetProcAddress("glVertexAttrib1dvNV"); + glVertexAttrib2svNV = (glVertexAttrib2svNVPROC) extgl_GetProcAddress("glVertexAttrib2svNV"); + glVertexAttrib2fvNV = (glVertexAttrib2fvNVPROC) extgl_GetProcAddress("glVertexAttrib2fvNV"); + glVertexAttrib2dvNV = (glVertexAttrib2dvNVPROC) extgl_GetProcAddress("glVertexAttrib2dvNV"); + glVertexAttrib3svNV = (glVertexAttrib3svNVPROC) extgl_GetProcAddress("glVertexAttrib3svNV"); + glVertexAttrib3fvNV = (glVertexAttrib3fvNVPROC) extgl_GetProcAddress("glVertexAttrib3fvNV"); + glVertexAttrib3dvNV = (glVertexAttrib3dvNVPROC) extgl_GetProcAddress("glVertexAttrib3dvNV"); + glVertexAttrib4svNV = (glVertexAttrib4svNVPROC) extgl_GetProcAddress("glVertexAttrib4svNV"); + glVertexAttrib4fvNV = (glVertexAttrib4fvNVPROC) extgl_GetProcAddress("glVertexAttrib4fvNV"); + glVertexAttrib4dvNV = (glVertexAttrib4dvNVPROC) extgl_GetProcAddress("glVertexAttrib4dvNV"); + glVertexAttrib4ubvNV = (glVertexAttrib4ubvNVPROC) extgl_GetProcAddress("glVertexAttrib4ubvNV"); + glVertexAttribs1svNV = (glVertexAttribs1svNVPROC) extgl_GetProcAddress("glVertexAttribs1svNV"); + glVertexAttribs1fvNV = (glVertexAttribs1fvNVPROC) extgl_GetProcAddress("glVertexAttribs1fvNV"); + glVertexAttribs1dvNV = (glVertexAttribs1dvNVPROC) extgl_GetProcAddress("glVertexAttribs1dvNV"); + glVertexAttribs2svNV = (glVertexAttribs2svNVPROC) extgl_GetProcAddress("glVertexAttribs2svNV"); + glVertexAttribs2fvNV = (glVertexAttribs2fvNVPROC) extgl_GetProcAddress("glVertexAttribs2fvNV"); + glVertexAttribs2dvNV = (glVertexAttribs2dvNVPROC) extgl_GetProcAddress("glVertexAttribs2dvNV"); + glVertexAttribs3svNV = (glVertexAttribs3svNVPROC) extgl_GetProcAddress("glVertexAttribs3svNV"); + glVertexAttribs3fvNV = (glVertexAttribs3fvNVPROC) extgl_GetProcAddress("glVertexAttribs3fvNV"); + glVertexAttribs3dvNV = (glVertexAttribs3dvNVPROC) extgl_GetProcAddress("glVertexAttribs3dvNV"); + glVertexAttribs4svNV = (glVertexAttribs4svNVPROC) extgl_GetProcAddress("glVertexAttribs4svNV"); + glVertexAttribs4fvNV = (glVertexAttribs4fvNVPROC) extgl_GetProcAddress("glVertexAttribs4fvNV"); + glVertexAttribs4dvNV = (glVertexAttribs4dvNVPROC) extgl_GetProcAddress("glVertexAttribs4dvNV"); + glVertexAttribs4ubvNV = (glVertexAttribs4ubvNVPROC) extgl_GetProcAddress("glVertexAttribs4ubvNV"); +#endif +} + +void extgl_InitEXTVertexWeighting() +{ +#ifdef GL_EXT_vertex_weighting + if (!extgl_Extensions.EXT_vertex_weighting) + return; + glVertexWeightfEXT = (glVertexWeightfEXTPROC) extgl_GetProcAddress("glVertexWeightfEXT"); + glVertexWeightfvEXT = (glVertexWeightfvEXTPROC) extgl_GetProcAddress("glVertexWeightfvEXT"); + glVertexWeightPointerEXT = (glVertexWeightPointerEXTPROC) extgl_GetProcAddress("glVertexWeightPointerEXT"); +#endif +} + +void extgl_InitARBMultisample() +{ +#ifdef GL_ARB_multisample + if (!extgl_Extensions.ARB_multisample) + return; + glSampleCoverageARB = (glSampleCoverageARBPROC) extgl_GetProcAddress("glSampleCoverageARB"); +#endif +} + +void extgl_InitNVRegisterCombiners() +{ +#ifdef GL_NV_register_combiners + if (!extgl_Extensions.NV_register_combiners) + return; + glCombinerParameterfvNV = (glCombinerParameterfvNVPROC) extgl_GetProcAddress("glCombinerParameterfvNV"); + glCombinerParameterfNV = (glCombinerParameterfNVPROC) extgl_GetProcAddress("glCombinerParameterfNV"); + glCombinerParameterivNV = (glCombinerParameterivNVPROC) extgl_GetProcAddress("glCombinerParameterivNV"); + glCombinerParameteriNV = (glCombinerParameteriNVPROC) extgl_GetProcAddress("glCombinerParameteriNV"); + glCombinerInputNV = (glCombinerInputNVPROC) extgl_GetProcAddress("glCombinerInputNV"); + glCombinerOutputNV = (glCombinerOutputNVPROC) extgl_GetProcAddress("glCombinerOutputNV"); + glFinalCombinerInputNV = (glFinalCombinerInputNVPROC) extgl_GetProcAddress("glFinalCombinerInputNV"); + glGetCombinerInputParameterfvNV = (glGetCombinerInputParameterfvNVPROC) extgl_GetProcAddress("glGetCombinerInputParameterfvNV"); + glGetCombinerInputParameterivNV = (glGetCombinerInputParameterivNVPROC) extgl_GetProcAddress("glGetCombinerInputParameterivNV"); + glGetCombinerOutputParameterfvNV = (glGetCombinerOutputParameterfvNVPROC) extgl_GetProcAddress("glGetCombinerOutputParameterfvNV"); + glGetCombinerOutputParameterivNV = (glGetCombinerOutputParameterivNVPROC) extgl_GetProcAddress("glGetCombinerOutputParameterivNV"); + glGetFinalCombinerInputParameterfvNV = (glGetFinalCombinerInputParameterfvNVPROC) extgl_GetProcAddress("glGetFinalCombinerInputParameterfvNV"); + glGetFinalCombinerInputParameterivNV = (glGetFinalCombinerInputParameterivNVPROC) extgl_GetProcAddress("glGetFinalCombinerInputParameterivNV"); +#endif +} + +void extgl_InitEXTPointParameters() +{ +#ifdef GL_EXT_point_parameters + if (!extgl_Extensions.EXT_point_parameters) + return; + glPointParameterfEXT = (glPointParameterfEXTPROC) extgl_GetProcAddress("glPointParameterfEXT"); + glPointParameterfvEXT = (glPointParameterfvEXTPROC) extgl_GetProcAddress("glPointParameterfvEXT"); +#endif +} + +void extgl_InitNVVertexArrayRange() +{ +#ifdef GL_NV_vertex_array_range + if (!extgl_Extensions.NV_vertex_array_range) + return; + glFlushVertexArrayRangeNV = (glFlushVertexArrayRangeNVPROC) extgl_GetProcAddress("glFlushVertexArrayRangeNV"); + glVertexArrayRangeNV = (glVertexArrayRangeNVPROC) extgl_GetProcAddress("glVertexArrayRangeNV"); +#ifdef _WIN32 + wglAllocateMemoryNV = (wglAllocateMemoryNVPROC) extgl_GetProcAddress("wglAllocateMemoryNV"); + wglFreeMemoryNV = (wglFreeMemoryNVPROC) extgl_GetProcAddress("wglFreeMemoryNV"); +#else + glXAllocateMemoryNV = (glXAllocateMemoryNVPROC) extgl_GetProcAddress("glXAllocateMemoryNV"); + glXFreeMemoryNV = (glXFreeMemoryNVPROC) extgl_GetProcAddress("glXFreeMemoryNV"); +#endif /* WIN32 */ +#endif +} + +void extgl_InitEXTFogCoord() +{ +#ifdef GL_EXT_fog_coord + if (!extgl_Extensions.EXT_fog_coord) + return; + glFogCoordfEXT = (glFogCoordfEXTPROC) extgl_GetProcAddress("glFogCoordfEXT"); + glFogCoordfvEXT = (glFogCoordfvEXTPROC) extgl_GetProcAddress("glFogCoordfvEXT"); + glFogCoorddEXT = (glFogCoorddEXTPROC) extgl_GetProcAddress("glFogCoorddEXT"); + glFogCoorddvEXT = (glFogCoorddvEXTPROC) extgl_GetProcAddress("glFogCoorddvEXT"); + glFogCoordPointerEXT = (glFogCoordPointerEXTPROC) extgl_GetProcAddress("glFogCoordPointerEXT"); +#endif +} + +void extgl_InitEXTSecondaryColor() +{ +#ifdef GL_EXT_secondary_color + if (!extgl_Extensions.EXT_secondary_color) + return; + glSecondaryColor3bEXT = (glSecondaryColor3bEXTPROC) extgl_GetProcAddress("glSecondaryColor3bEXT"); + glSecondaryColor3bvEXT = (glSecondaryColor3bvEXTPROC) extgl_GetProcAddress("glSecondaryColor3bvEXT"); + glSecondaryColor3dEXT = (glSecondaryColor3dEXTPROC) extgl_GetProcAddress("glSecondaryColor3dEXT"); + glSecondaryColor3dvEXT = (glSecondaryColor3dvEXTPROC) extgl_GetProcAddress("glSecondaryColor3dvEXT"); + glSecondaryColor3fEXT = (glSecondaryColor3fEXTPROC) extgl_GetProcAddress("glSecondaryColor3fEXT"); + glSecondaryColor3fvEXT = (glSecondaryColor3fvEXTPROC) extgl_GetProcAddress("glSecondaryColor3fvEXT"); + glSecondaryColor3iEXT = (glSecondaryColor3iEXTPROC) extgl_GetProcAddress("glSecondaryColor3iEXT"); + glSecondaryColor3ivEXT = (glSecondaryColor3ivEXTPROC) extgl_GetProcAddress("glSecondaryColor3ivEXT"); + glSecondaryColor3sEXT = (glSecondaryColor3sEXTPROC) extgl_GetProcAddress("glSecondaryColor3sEXT"); + glSecondaryColor3svEXT = (glSecondaryColor3svEXTPROC) extgl_GetProcAddress("glSecondaryColor3svEXT"); + glSecondaryColor3ubEXT = (glSecondaryColor3ubEXTPROC) extgl_GetProcAddress("glSecondaryColor3ubEXT"); + glSecondaryColor3ubvEXT = (glSecondaryColor3ubvEXTPROC) extgl_GetProcAddress("glSecondaryColor3ubvEXT"); + glSecondaryColor3uiEXT = (glSecondaryColor3uiEXTPROC) extgl_GetProcAddress("glSecondaryColor3uiEXT"); + glSecondaryColor3uivEXT = (glSecondaryColor3uivEXTPROC) extgl_GetProcAddress("glSecondaryColor3uivEXT"); + glSecondaryColor3usEXT = (glSecondaryColor3usEXTPROC) extgl_GetProcAddress("glSecondaryColor3usEXT"); + glSecondaryColor3usvEXT = (glSecondaryColor3usvEXTPROC) extgl_GetProcAddress("glSecondaryColor3usvEXT"); + glSecondaryColorPointerEXT = (glSecondaryColorPointerEXTPROC) extgl_GetProcAddress("glSecondaryColorPointerEXT"); +#endif +} + +void extgl_InitEXTCompiledVertexArray() +{ +#ifdef GL_EXT_compiled_vertex_array + if (!extgl_Extensions.EXT_compiled_vertex_array) + return; + glLockArraysEXT = (glLockArraysEXTPROC) extgl_GetProcAddress("glLockArraysEXT"); + glUnlockArraysEXT = (glUnlockArraysEXTPROC) extgl_GetProcAddress("glUnlockArraysEXT"); +#endif +} + +void extgl_InitARBTransposeMatrix() +{ +#ifdef GL_ARB_transpose_matrix + if (!extgl_Extensions.ARB_transpose_matrix) + return; + glLoadTransposeMatrixfARB = (glLoadTransposeMatrixfARBPROC) extgl_GetProcAddress("glLoadTransposeMatrixfARB"); + glLoadTransposeMatrixdARB = (glLoadTransposeMatrixdARBPROC) extgl_GetProcAddress("glLoadTransposeMatrixdARB"); + glMultTransposeMatrixfARB = (glMultTransposeMatrixfARBPROC) extgl_GetProcAddress("glMultTransposeMatrixfARB"); + glMultTransposeMatrixdARB = (glMultTransposeMatrixdARBPROC) extgl_GetProcAddress("glMultTransposeMatrixdARB"); +#endif +} + +void extgl_InitEXTDrawRangeElements() +{ +#ifdef GL_EXT_draw_range_elements + if (!extgl_Extensions.EXT_draw_range_elements) + return; + glDrawRangeElementsEXT = (glDrawRangeElementsEXTPROC) extgl_GetProcAddress("glDrawRangeElementsEXT"); +#endif +} + +void extgl_InitARBMultitexture() +{ +#ifdef _WIN32 +#ifdef GL_ARB_multitexture + if (!extgl_Extensions.ARB_multitexture) + return; + glActiveTextureARB = (glActiveTextureARBPROC) extgl_GetProcAddress("glActiveTextureARB"); + glClientActiveTextureARB = (glClientActiveTextureARBPROC) extgl_GetProcAddress("glClientActiveTextureARB"); + + glMultiTexCoord1dARB = (glMultiTexCoord1dARBPROC) extgl_GetProcAddress("glMultiTexCoord1dARB"); + glMultiTexCoord1dvARB = (glMultiTexCoord1dvARBPROC) extgl_GetProcAddress("glMultiTexCoord1dvARB"); + glMultiTexCoord1fARB = (glMultiTexCoord1fARBPROC) extgl_GetProcAddress("glMultiTexCoord1fARB"); + glMultiTexCoord1fvARB = (glMultiTexCoord1fvARBPROC) extgl_GetProcAddress("glMultiTexCoord1fvARB"); + glMultiTexCoord1iARB = (glMultiTexCoord1iARBPROC) extgl_GetProcAddress("glMultiTexCoord1iARB"); + glMultiTexCoord1ivARB = (glMultiTexCoord1ivARBPROC) extgl_GetProcAddress("glMultiTexCoord1ivARB"); + glMultiTexCoord1sARB = (glMultiTexCoord1sARBPROC) extgl_GetProcAddress("glMultiTexCoord1sARB"); + glMultiTexCoord1svARB = (glMultiTexCoord1svARBPROC) extgl_GetProcAddress("glMultiTexCoord1svARB"); + + glMultiTexCoord2dARB = (glMultiTexCoord2dARBPROC) extgl_GetProcAddress("glMultiTexCoord2dARB"); + glMultiTexCoord2dvARB = (glMultiTexCoord2dvARBPROC) extgl_GetProcAddress("glMultiTexCoord2dvARB"); + glMultiTexCoord2fARB = (glMultiTexCoord2fARBPROC) extgl_GetProcAddress("glMultiTexCoord2fARB"); + glMultiTexCoord2fvARB = (glMultiTexCoord2fvARBPROC) extgl_GetProcAddress("glMultiTexCoord2fvARB"); + glMultiTexCoord2iARB = (glMultiTexCoord2iARBPROC) extgl_GetProcAddress("glMultiTexCoord2iARB"); + glMultiTexCoord2ivARB = (glMultiTexCoord2ivARBPROC) extgl_GetProcAddress("glMultiTexCoord2ivARB"); + glMultiTexCoord2sARB = (glMultiTexCoord2sARBPROC) extgl_GetProcAddress("glMultiTexCoord2sARB"); + glMultiTexCoord2svARB = (glMultiTexCoord2svARBPROC) extgl_GetProcAddress("glMultiTexCoord2svARB"); + + glMultiTexCoord3dARB = (glMultiTexCoord3dARBPROC) extgl_GetProcAddress("glMultiTexCoord3dARB"); + glMultiTexCoord3dvARB = (glMultiTexCoord3dvARBPROC) extgl_GetProcAddress("glMultiTexCoord3dvARB"); + glMultiTexCoord3fARB = (glMultiTexCoord3fARBPROC) extgl_GetProcAddress("glMultiTexCoord3fARB"); + glMultiTexCoord3fvARB = (glMultiTexCoord3fvARBPROC) extgl_GetProcAddress("glMultiTexCoord3fvARB"); + glMultiTexCoord3iARB = (glMultiTexCoord3iARBPROC) extgl_GetProcAddress("glMultiTexCoord3iARB"); + glMultiTexCoord3ivARB = (glMultiTexCoord3ivARBPROC) extgl_GetProcAddress("glMultiTexCoord3ivARB"); + glMultiTexCoord3sARB = (glMultiTexCoord3sARBPROC) extgl_GetProcAddress("glMultiTexCoord3sARB"); + glMultiTexCoord3svARB = (glMultiTexCoord3svARBPROC) extgl_GetProcAddress("glMultiTexCoord3svARB"); + + glMultiTexCoord4dARB = (glMultiTexCoord4dARBPROC) extgl_GetProcAddress("glMultiTexCoord4dARB"); + glMultiTexCoord4dvARB = (glMultiTexCoord4dvARBPROC) extgl_GetProcAddress("glMultiTexCoord4dvARB"); + glMultiTexCoord4fARB = (glMultiTexCoord4fARBPROC) extgl_GetProcAddress("glMultiTexCoord4fARB"); + glMultiTexCoord4fvARB = (glMultiTexCoord4fvARBPROC) extgl_GetProcAddress("glMultiTexCoord4fvARB"); + glMultiTexCoord4iARB = (glMultiTexCoord4iARBPROC) extgl_GetProcAddress("glMultiTexCoord4iARB"); + glMultiTexCoord4ivARB = (glMultiTexCoord4ivARBPROC) extgl_GetProcAddress("glMultiTexCoord4ivARB"); + glMultiTexCoord4sARB = (glMultiTexCoord4sARBPROC) extgl_GetProcAddress("glMultiTexCoord4sARB"); + glMultiTexCoord4svARB = (glMultiTexCoord4svARBPROC) extgl_GetProcAddress("glMultiTexCoord4svARB"); +#endif /* GL_ARB_multitexture */ +#endif /* WIN32 */ +} + +void extgl_InitOpenGL1_2() +{ +#ifdef _WIN32 +#ifdef GL_VERSION_1_2 + if (!extgl_Extensions.OpenGL12) + return; + glTexImage3D = (glTexImage3DPROC) extgl_GetProcAddress("glTexImage3D"); + glTexSubImage3D = (glTexSubImage3DPROC) extgl_GetProcAddress("glTexSubImage3D"); + glCopyTexSubImage3D = (glCopyTexSubImage3DPROC) extgl_GetProcAddress("glCopyTexSubImage3D"); + glDrawRangeElements = (glDrawRangeElementsPROC) extgl_GetProcAddress("glDrawRangeElements"); +#endif /* GL_VERSION_1_2 */ +#endif /* WIN32 */ +} + +void extgl_InitARBImaging() +{ +#ifdef _WIN32 +#ifdef GL_ARB_imaging + if (!extgl_Extensions.ARB_imaging) + return; + glBlendColor = (glBlendColorPROC) extgl_GetProcAddress("glBlendColor"); + glBlendEquation = (glBlendEquationPROC) extgl_GetProcAddress("glBlendEquation"); + glColorTable = (glColorTablePROC) extgl_GetProcAddress("glColorTable"); + glColorTableParameterfv = (glColorTableParameterfvPROC) extgl_GetProcAddress("glColorTableParameterfv"); + glColorTableParameteriv = (glColorTableParameterivPROC) extgl_GetProcAddress("glColorTableParameteriv"); + glCopyColorTable = (glCopyColorTablePROC) extgl_GetProcAddress("glCopyColorTable"); + glGetColorTable = (glGetColorTablePROC) extgl_GetProcAddress("glGetColorTable"); + glGetColorTableParameterfv = (glGetColorTableParameterfvPROC) extgl_GetProcAddress("glGetColorTableParameterfv"); + glGetColorTableParameteriv = (glGetColorTableParameterivPROC) extgl_GetProcAddress("glGetColorTableParameteriv"); + glColorSubTable = (glColorSubTablePROC) extgl_GetProcAddress("glColorSubTable"); + glCopyColorSubTable = (glCopyColorSubTablePROC) extgl_GetProcAddress("glCopyColorSubTable"); + glConvolutionFilter1D = (glConvolutionFilter1DPROC) extgl_GetProcAddress("glConvolutionFilter1D"); + glConvolutionFilter2D = (glConvolutionFilter2DPROC) extgl_GetProcAddress("glConvolutionFilter2D"); + glConvolutionParameterf = (glConvolutionParameterfPROC) extgl_GetProcAddress("glConvolutionParameterf"); + glConvolutionParameterfv = (glConvolutionParameterfvPROC) extgl_GetProcAddress("glConvolutionParameterfv"); + glConvolutionParameteri = (glConvolutionParameteriPROC) extgl_GetProcAddress("glConvolutionParameteri"); + glConvolutionParameteriv = (glConvolutionParameterivPROC) extgl_GetProcAddress("glConvolutionParameteriv"); + glCopyConvolutionFilter1D = (glCopyConvolutionFilter1DPROC) extgl_GetProcAddress("glCopyConvolutionFilter1D"); + glCopyConvolutionFilter2D = (glCopyConvolutionFilter2DPROC) extgl_GetProcAddress("glCopyConvolutionFilter2D"); + glGetConvolutionFilter = (glGetConvolutionFilterPROC) extgl_GetProcAddress("glGetConvolutionFilter"); + glGetConvolutionParameterfv = (glGetConvolutionParameterfvPROC) extgl_GetProcAddress("glGetConvolutionParameterfv"); + glGetConvolutionParameteriv = (glGetConvolutionParameterivPROC) extgl_GetProcAddress("glGetConvolutionParameteriv"); + glGetSeparableFilter = (glGetSeparableFilterPROC) extgl_GetProcAddress("glGetSeparableFilter"); + glSeparableFilter2D = (glSeparableFilter2DPROC) extgl_GetProcAddress("glSeparableFilter2D"); + glGetHistogram = (glGetHistogramPROC) extgl_GetProcAddress("glGetHistogram"); + glGetHistogramParameterfv = (glGetHistogramParameterfvPROC) extgl_GetProcAddress("glGetHistogramParameterfv"); + glGetHistogramParameteriv = (glGetHistogramParameterivPROC) extgl_GetProcAddress("glGetHistogramParameteriv"); + glGetMinmax = (glGetMinmaxPROC) extgl_GetProcAddress("glGetMinmax"); + glGetMinmaxParameterfv = (glGetMinmaxParameterfvPROC) extgl_GetProcAddress("glGetMinmaxParameterfv"); + glGetMinmaxParameteriv = (glGetMinmaxParameterivPROC) extgl_GetProcAddress("glGetMinmaxParameteriv"); + glHistogram = (glHistogramPROC) extgl_GetProcAddress("glHistogram"); + glMinmax = (glMinmaxPROC) extgl_GetProcAddress("glMinmax"); + glResetHistogram = (glResetHistogramPROC) extgl_GetProcAddress("glResetHistogram"); + glResetMinmax = (glResetMinmaxPROC) extgl_GetProcAddress("glResetMinmax"); +#endif /* GL_ARB_imaging */ +#endif /* WIN32 */ +} + +void extgl_InitOpenGL1_3() +{ +#ifdef _WIN32 +#ifdef GL_VERSION_1_3 + if (!extgl_Extensions.OpenGL13) + return; + glActiveTexture = (glActiveTexturePROC) extgl_GetProcAddress("glActiveTexture"); + glClientActiveTexture = (glClientActiveTexturePROC) extgl_GetProcAddress("glClientActiveTexture"); + + glMultiTexCoord1d = (glMultiTexCoord1dPROC) extgl_GetProcAddress("glMultiTexCoord1d"); + glMultiTexCoord1dv = (glMultiTexCoord1dvPROC) extgl_GetProcAddress("glMultiTexCoord1dv"); + glMultiTexCoord1f = (glMultiTexCoord1fPROC) extgl_GetProcAddress("glMultiTexCoord1f"); + glMultiTexCoord1fv = (glMultiTexCoord1fvPROC) extgl_GetProcAddress("glMultiTexCoord1fv"); + glMultiTexCoord1i = (glMultiTexCoord1iPROC) extgl_GetProcAddress("glMultiTexCoord1i"); + glMultiTexCoord1iv = (glMultiTexCoord1ivPROC) extgl_GetProcAddress("glMultiTexCoord1iv"); + glMultiTexCoord1s = (glMultiTexCoord1sPROC) extgl_GetProcAddress("glMultiTexCoord1s"); + glMultiTexCoord1sv = (glMultiTexCoord1svPROC) extgl_GetProcAddress("glMultiTexCoord1sv"); + + glMultiTexCoord2d = (glMultiTexCoord2dPROC) extgl_GetProcAddress("glMultiTexCoord2d"); + glMultiTexCoord2dv = (glMultiTexCoord2dvPROC) extgl_GetProcAddress("glMultiTexCoord2dv"); + glMultiTexCoord2f = (glMultiTexCoord2fPROC) extgl_GetProcAddress("glMultiTexCoord2f"); + glMultiTexCoord2fv = (glMultiTexCoord2fvPROC) extgl_GetProcAddress("glMultiTexCoord2fv"); + glMultiTexCoord2i = (glMultiTexCoord2iPROC) extgl_GetProcAddress("glMultiTexCoord2i"); + glMultiTexCoord2iv = (glMultiTexCoord2ivPROC) extgl_GetProcAddress("glMultiTexCoord2iv"); + glMultiTexCoord2s = (glMultiTexCoord2sPROC) extgl_GetProcAddress("glMultiTexCoord2s"); + glMultiTexCoord2sv = (glMultiTexCoord2svPROC) extgl_GetProcAddress("glMultiTexCoord2sv"); + + glMultiTexCoord3d = (glMultiTexCoord3dPROC) extgl_GetProcAddress("glMultiTexCoord3d"); + glMultiTexCoord3dv = (glMultiTexCoord3dvPROC) extgl_GetProcAddress("glMultiTexCoord3dv"); + glMultiTexCoord3f = (glMultiTexCoord3fPROC) extgl_GetProcAddress("glMultiTexCoord3f"); + glMultiTexCoord3fv = (glMultiTexCoord3fvPROC) extgl_GetProcAddress("glMultiTexCoord3fv"); + glMultiTexCoord3i = (glMultiTexCoord3iPROC) extgl_GetProcAddress("glMultiTexCoord3i"); + glMultiTexCoord3iv = (glMultiTexCoord3ivPROC) extgl_GetProcAddress("glMultiTexCoord3iv"); + glMultiTexCoord3s = (glMultiTexCoord3sPROC) extgl_GetProcAddress("glMultiTexCoord3s"); + glMultiTexCoord3sv = (glMultiTexCoord3svPROC) extgl_GetProcAddress("glMultiTexCoord3sv"); + + glMultiTexCoord4d = (glMultiTexCoord4dPROC) extgl_GetProcAddress("glMultiTexCoord4d"); + glMultiTexCoord4dv = (glMultiTexCoord4dvPROC) extgl_GetProcAddress("glMultiTexCoord4dv"); + glMultiTexCoord4f = (glMultiTexCoord4fPROC) extgl_GetProcAddress("glMultiTexCoord4f"); + glMultiTexCoord4fv = (glMultiTexCoord4fvPROC) extgl_GetProcAddress("glMultiTexCoord4fv"); + glMultiTexCoord4i = (glMultiTexCoord4iPROC) extgl_GetProcAddress("glMultiTexCoord4i"); + glMultiTexCoord4iv = (glMultiTexCoord4ivPROC) extgl_GetProcAddress("glMultiTexCoord4iv"); + glMultiTexCoord4s = (glMultiTexCoord4sPROC) extgl_GetProcAddress("glMultiTexCoord4s"); + glMultiTexCoord4sv = (glMultiTexCoord4svPROC) extgl_GetProcAddress("glMultiTexCoord4sv"); + + glLoadTransposeMatrixf = (glLoadTransposeMatrixfPROC) extgl_GetProcAddress("glLoadTransposeMatrixf"); + glLoadTransposeMatrixd = (glLoadTransposeMatrixdPROC) extgl_GetProcAddress("glLoadTransposeMatrixd"); + glMultTransposeMatrixf = (glMultTransposeMatrixfPROC) extgl_GetProcAddress("glMultTransposeMatrixf"); + glMultTransposeMatrixd = (glMultTransposeMatrixdPROC) extgl_GetProcAddress("glMultTransposeMatrixd"); + glCompressedTexImage3D = (glCompressedTexImage3DPROC) extgl_GetProcAddress("glCompressedTexImage3D"); + glCompressedTexImage2D = (glCompressedTexImage2DPROC) extgl_GetProcAddress("glCompressedTexImage2D"); + glCompressedTexImage1D = (glCompressedTexImage1DPROC) extgl_GetProcAddress("glCompressedTexImage1D"); + glCompressedTexSubImage3D = (glCompressedTexSubImage3DPROC) extgl_GetProcAddress("glCompressedTexSubImage3D"); + glCompressedTexSubImage2D = (glCompressedTexSubImage2DPROC) extgl_GetProcAddress("glCompressedTexSubImage2D"); + glCompressedTexSubImage1D = (glCompressedTexSubImage1DPROC) extgl_GetProcAddress("glCompressedTexSubImage1D"); + glGetCompressedTexImage = (glGetCompressedTexImagePROC) extgl_GetProcAddress("glGetCompressedTexImage"); + + glSampleCoverage = (glSampleCoveragePROC) extgl_GetProcAddress("glSampleCoverage"); +#endif /* GL_VERSION_1_3 */ +#endif /* WIN32 */ +} + +void extgl_InitOpenGL1_4() +{ +#ifdef _WIN32 +#ifdef GL_VERSION_1_4 + if (!extgl_Extensions.OpenGL14) + return; + glBlendColor = (glBlendColorPROC) extgl_GetProcAddress("glBlendColor"); + glBlendEquation = (glBlendEquationPROC) extgl_GetProcAddress("glBlendEquation"); + glFogCoordf = (glFogCoordfPROC) extgl_GetProcAddress("glFogCoordf"); + glFogCoordfv = (glFogCoordfvPROC) extgl_GetProcAddress("glFogCoordfv"); + glFogCoordd = (glFogCoorddPROC) extgl_GetProcAddress("glFogCoordd"); + glFogCoorddv = (glFogCoorddvPROC) extgl_GetProcAddress("glFogCoorddv"); + glFogCoordPointer = (glFogCoordPointerPROC) extgl_GetProcAddress("glFogCoordPointer"); + glMultiDrawArrays = (glMultiDrawArraysPROC) extgl_GetProcAddress("glMultiDrawArrays"); + glMultiDrawElements = (glMultiDrawElementsPROC) extgl_GetProcAddress("glMultiDrawElements"); + glPointParameterf = (glPointParameterfPROC) extgl_GetProcAddress("glPointParameterf"); + glPointParameterfv = (glPointParameterfvPROC) extgl_GetProcAddress("glPointParameterfv"); + glSecondaryColor3b = (glSecondaryColor3bPROC) extgl_GetProcAddress("glSecondaryColor3b"); + glSecondaryColor3bv = (glSecondaryColor3bvPROC) extgl_GetProcAddress("glSecondaryColor3bv"); + glSecondaryColor3d = (glSecondaryColor3dPROC) extgl_GetProcAddress("glSecondaryColor3d"); + glSecondaryColor3dv = (glSecondaryColor3dvPROC) extgl_GetProcAddress("glSecondaryColor3dv"); + glSecondaryColor3f = (glSecondaryColor3fPROC) extgl_GetProcAddress("glSecondaryColor3f"); + glSecondaryColor3fv = (glSecondaryColor3fvPROC) extgl_GetProcAddress("glSecondaryColor3fv"); + glSecondaryColor3i = (glSecondaryColor3iPROC) extgl_GetProcAddress("glSecondaryColor3i"); + glSecondaryColor3iv = (glSecondaryColor3ivPROC) extgl_GetProcAddress("glSecondaryColor3iv"); + glSecondaryColor3s = (glSecondaryColor3sPROC) extgl_GetProcAddress("glSecondaryColor3s"); + glSecondaryColor3sv = (glSecondaryColor3svPROC) extgl_GetProcAddress("glSecondaryColor3sv"); + glSecondaryColor3ub = (glSecondaryColor3ubPROC) extgl_GetProcAddress("glSecondaryColor3ub"); + glSecondaryColor3ubv = (glSecondaryColor3ubvPROC) extgl_GetProcAddress("glSecondaryColor3ubv"); + glSecondaryColor3ui = (glSecondaryColor3uiPROC) extgl_GetProcAddress("glSecondaryColor3ui"); + glSecondaryColor3uiv = (glSecondaryColor3uivPROC) extgl_GetProcAddress("glSecondaryColor3uiv"); + glSecondaryColor3us = (glSecondaryColor3usPROC) extgl_GetProcAddress("glSecondaryColor3us"); + glSecondaryColor3usv = (glSecondaryColor3usvPROC) extgl_GetProcAddress("glSecondaryColor3usv"); + glSecondaryColorPointer = (glSecondaryColorPointerPROC) extgl_GetProcAddress("glSecondaryColorPointer"); + glBlendFuncSeparate = (glBlendFuncSeparatePROC) extgl_GetProcAddress("glBlendFuncSeparate"); + glWindowPos2d = (glWindowPos2dPROC) extgl_GetProcAddress("glWindowPos2d"); + glWindowPos2f = (glWindowPos2fPROC) extgl_GetProcAddress("glWindowPos2f"); + glWindowPos2i = (glWindowPos2iPROC) extgl_GetProcAddress("glWindowPos2i"); + glWindowPos2s = (glWindowPos2sPROC) extgl_GetProcAddress("glWindowPos2s"); + glWindowPos2dv = (glWindowPos2dvPROC) extgl_GetProcAddress("glWindowPos2dv"); + glWindowPos2fv = (glWindowPos2fvPROC) extgl_GetProcAddress("glWindowPos2fv"); + glWindowPos2iv = (glWindowPos2ivPROC) extgl_GetProcAddress("glWindowPos2iv"); + glWindowPos2sv = (glWindowPos2svPROC) extgl_GetProcAddress("glWindowPos2sv"); + glWindowPos3d = (glWindowPos3dPROC) extgl_GetProcAddress("glWindowPos3d"); + glWindowPos3f = (glWindowPos3fPROC) extgl_GetProcAddress("glWindowPos3f"); + glWindowPos3i = (glWindowPos3iPROC) extgl_GetProcAddress("glWindowPos3i"); + glWindowPos3s = (glWindowPos3sPROC) extgl_GetProcAddress("glWindowPos3s"); + glWindowPos3dv = (glWindowPos3dvPROC) extgl_GetProcAddress("glWindowPos3dv"); + glWindowPos3fv = (glWindowPos3fvPROC) extgl_GetProcAddress("glWindowPos3fv"); + glWindowPos3iv = (glWindowPos3ivPROC) extgl_GetProcAddress("glWindowPos3iv"); + glWindowPos3sv = (glWindowPos3svPROC) extgl_GetProcAddress("glWindowPos3sv"); +#endif /* GL_VERSION_1_4 */ +#endif /* WIN32 */ +} + +void extgl_InitSupportedExtensions() +{ + char *s = (char*) glGetString(GL_VERSION); + if (!s) + return; + const char v[2]={s[0],'\0'}; + int major = atoi(v); + if(atoi(v) >= 2){ + extgl_Extensions.OpenGL12 = 1; + extgl_Extensions.OpenGL13 = 1; + extgl_Extensions.OpenGL14 = 1; + }else{ + s = strstr(s, "1."); + } + if (s == NULL) + { + extgl_Extensions.OpenGL12 = 0; + extgl_Extensions.OpenGL13 = 0; + extgl_Extensions.OpenGL14 = 0; + } + else + { + extgl_Extensions.OpenGL12 = 0; + extgl_Extensions.OpenGL13 = 0; + extgl_Extensions.OpenGL14 = 0; + + if( s[2] >= '4' ) + { + extgl_Extensions.OpenGL12 = 1; + extgl_Extensions.OpenGL13 = 1; + extgl_Extensions.OpenGL14 = 1; + } + if( s[2] == '3' ) + { + extgl_Extensions.OpenGL12 = 1; + extgl_Extensions.OpenGL13 = 1; + } + if( s[2] == '2' ) + { + extgl_Extensions.OpenGL12 = 1; + } + } + extgl_Extensions.ARB_depth_texture = QueryExtension("GL_ARB_depth_texture"); + extgl_Extensions.ARB_fragment_program = QueryExtension("GL_ARB_fragment_program"); + extgl_Extensions.ARB_imaging = QueryExtension("GL_ARB_imaging"); + extgl_Extensions.ARB_matrix_palette = QueryExtension("GL_ARB_matrix_palette"); + extgl_Extensions.ARB_multisample = QueryExtension("GL_ARB_multisample"); + extgl_Extensions.ARB_multitexture = QueryExtension("GL_ARB_multitexture"); + extgl_Extensions.ARB_point_parameters = QueryExtension("GL_ARB_point_parameters"); + extgl_Extensions.ARB_shadow = QueryExtension("GL_ARB_shadow"); + extgl_Extensions.ARB_shadow_ambient = QueryExtension("GL_ARB_shadow_ambient"); + extgl_Extensions.ARB_texture_border_clamp = QueryExtension("GL_ARB_texture_border_clamp"); + extgl_Extensions.ARB_texture_compression = QueryExtension("GL_ARB_texture_compression"); + extgl_Extensions.ARB_texture_cube_map = QueryExtension("GL_ARB_texture_cube_map"); + extgl_Extensions.ARB_texture_env_add = QueryExtension("GL_ARB_texture_env_add"); + extgl_Extensions.ARB_texture_env_combine = QueryExtension("GL_ARB_texture_env_combine"); + extgl_Extensions.ARB_texture_env_crossbar = QueryExtension("GL_ARB_texture_env_crossbar"); + extgl_Extensions.ARB_texture_env_dot3 = QueryExtension("GL_ARB_texture_env_dot3"); + extgl_Extensions.ARB_texture_mirrored_repeat = QueryExtension("GL_ARB_texture_mirrored_repeat"); + extgl_Extensions.ARB_transpose_matrix = QueryExtension("GL_ARB_transpose_matrix"); + extgl_Extensions.ARB_vertex_blend = QueryExtension("GL_ARB_vertex_blend"); + extgl_Extensions.ARB_vertex_program = QueryExtension("GL_ARB_vertex_program"); + extgl_Extensions.ARB_window_pos = QueryExtension("GL_ARB_window_pos"); + extgl_Extensions.EXT_abgr = QueryExtension("GL_EXT_abgr"); + extgl_Extensions.EXT_bgra = QueryExtension("GL_EXT_bgra"); + extgl_Extensions.EXT_blend_func_separate = QueryExtension("GL_EXT_blend_function_separate"); + extgl_Extensions.EXT_compiled_vertex_array = QueryExtension("GL_EXT_compiled_vertex_array"); + extgl_Extensions.EXT_cull_vertex = QueryExtension("GL_EXT_cull_vertex"); + extgl_Extensions.EXT_draw_range_elements = QueryExtension("GL_EXT_draw_range_elements"); + extgl_Extensions.EXT_fog_coord = QueryExtension("GL_EXT_fog_coord"); + extgl_Extensions.EXT_multi_draw_arrays = QueryExtension("GL_EXT_multi_draw_arrays"); + extgl_Extensions.EXT_point_parameters = QueryExtension("GL_EXT_point_parameters"); + extgl_Extensions.EXT_secondary_color = QueryExtension("GL_EXT_secondary_color"); + extgl_Extensions.EXT_separate_specular_color = QueryExtension("GL_EXT_separate_specular_color"); + extgl_Extensions.EXT_shadow_funcs = QueryExtension("GL_EXT_shadow_funcs"); + extgl_Extensions.EXT_stencil_two_side = QueryExtension("GL_EXT_stencil_two_side"); + extgl_Extensions.EXT_stencil_wrap = QueryExtension("GL_EXT_stencil_wrap"); + extgl_Extensions.EXT_texture_compression_s3tc = QueryExtension("GL_EXT_texture_compression_s3tc"); + extgl_Extensions.EXT_texture_env_combine = QueryExtension("GL_EXT_texture_env_combine"); + extgl_Extensions.EXT_texture_filter_anisotropic = QueryExtension("GL_EXT_texture_filter_anisotropic"); + extgl_Extensions.EXT_texture_lod_bias = QueryExtension("GL_EXT_texture_lod_bias"); + extgl_Extensions.EXT_texture_rectangle = QueryExtension("GL_EXT_texture_rectangle"); // added -ec + extgl_Extensions.EXT_vertex_shader = QueryExtension("GL_EXT_vertex_shader"); + extgl_Extensions.EXT_vertex_weighting = QueryExtension("GL_EXT_vertex_weighting"); + extgl_Extensions.ATI_draw_buffers = QueryExtension("GL_ATI_draw_buffers"); // added -ec + extgl_Extensions.ATI_element_array = QueryExtension("GL_ATI_element_array"); + extgl_Extensions.ATI_envmap_bumpmap = QueryExtension("GL_ATI_envmap_bumpmap"); + extgl_Extensions.ATI_fragment_shader = QueryExtension("GL_ATI_fragment_shader"); + extgl_Extensions.ATI_pn_triangles = QueryExtension("GL_ATI_pn_triangles"); + extgl_Extensions.ATI_point_cull_mode = QueryExtension("GL_ATI_point_cull_mode"); + extgl_Extensions.ATI_text_fragment_shader = QueryExtension("GL_ATI_text_fragment_shader"); + extgl_Extensions.ATI_texture_float = QueryExtension("GL_ATI_texture_float"); // added -ec + extgl_Extensions.ATI_texture_mirror_once = QueryExtension("GL_ATI_texture_mirror_once"); + extgl_Extensions.ATI_vertex_array_object = QueryExtension("GL_ATI_vertex_array_object"); + extgl_Extensions.ATI_vertex_streams = QueryExtension("GL_ATI_vertex_streams"); + extgl_Extensions.ATIX_point_sprites = QueryExtension("GL_ATIX_point_sprites"); + extgl_Extensions.ATIX_texture_env_route = QueryExtension("GL_ATIX_texture_env_route"); + extgl_Extensions.HP_occlusion_test = QueryExtension("GL_HP_occlusion_test"); + extgl_Extensions.NV_blend_square = QueryExtension("GL_NV_blend_square"); + extgl_Extensions.NV_copy_depth_to_color = QueryExtension("GL_NV_copy_depth_to_color"); + extgl_Extensions.NV_depth_clamp = QueryExtension("GL_NV_depth_clamp"); + extgl_Extensions.NV_element_array = QueryExtension("GL_NV_element_array"); + extgl_Extensions.NV_evaluators = QueryExtension("GL_NV_evaluators"); + extgl_Extensions.NV_fence = QueryExtension("GL_NV_fence"); + extgl_Extensions.NV_float_buffer = QueryExtension("GL_NV_float_buffer"); + extgl_Extensions.NV_fog_distance = QueryExtension("GL_NV_fog_distance"); + extgl_Extensions.NV_fragment_program = QueryExtension("GL_NV_fragment_program"); + extgl_Extensions.NV_light_max_exponent = QueryExtension("GL_NV_light_max_exponent"); + extgl_Extensions.NV_occlusion_query = QueryExtension("GL_NV_occlusion_query"); + extgl_Extensions.NV_packed_depth_stencil = QueryExtension("GL_NV_packed_depth_stencil"); + extgl_Extensions.NV_point_sprite = QueryExtension("GL_NV_point_sprite"); + extgl_Extensions.NV_primitive_restart = QueryExtension("GL_NV_primitive_restart"); + extgl_Extensions.NV_register_combiners = QueryExtension("GL_NV_register_combiners"); + extgl_Extensions.NV_register_combiners2 = QueryExtension("GL_NV_register_combiners2"); + extgl_Extensions.NV_texgen_reflection = QueryExtension("GL_NV_texgen_reflection"); + extgl_Extensions.NV_texture_env_combine4 = QueryExtension("GL_NV_texture_env_combine4"); + extgl_Extensions.NV_texture_rectangle = QueryExtension("GL_NV_texture_rectangle"); + extgl_Extensions.NV_texture_shader = QueryExtension("GL_NV_texture_shader"); + extgl_Extensions.NV_texture_shader2 = QueryExtension("GL_NV_texture_shader2"); + extgl_Extensions.NV_texture_shader3 = QueryExtension("GL_NV_texture_shader3"); + extgl_Extensions.NV_vertex_array_range = QueryExtension("GL_NV_vertex_array_range"); + extgl_Extensions.NV_vertex_array_range2 = QueryExtension("GL_NV_vertex_array_range2"); + extgl_Extensions.NV_vertex_program = QueryExtension("GL_NV_vertex_program"); + extgl_Extensions.NV_vertex_program1_1 = QueryExtension("GL_NV_vertex_program1_1"); + extgl_Extensions.NV_vertex_program2 = QueryExtension("GL_NV_vertex_program2"); + extgl_Extensions.SGIS_generate_mipmap = QueryExtension("GL_SGIS_generate_mipmap"); + extgl_Extensions.SGIX_depth_texture = QueryExtension("GL_SGIX_depth_texture"); + extgl_Extensions.SGIX_shadow = QueryExtension("GL_SGIX_shadow"); +} + + +/* extgl_Init the extensions and load all the functions */ +int extgl_Initialize() +{ + extgl_error = 0; + extgl_InitSupportedExtensions(); + + /* first load the etensions */ + extgl_InitARBTransposeMatrix(); + extgl_InitARBMultisample(); + extgl_InitEXTCompiledVertexArray(); + extgl_InitEXTSecondaryColor(); + extgl_InitEXTFogCoord(); + extgl_InitNVVertexArrayRange(); + extgl_InitEXTPointParameters(); + extgl_InitNVRegisterCombiners(); + extgl_InitEXTVertexWeighting(); + extgl_InitNVVertexProgram(); + extgl_InitNVFence(); + extgl_InitNVRegisterCombiners2(); + extgl_InitATIPNTriangles(); + extgl_InitARBPointParameters(); + extgl_InitARBVertexBlend(); + extgl_InitEXTMultiDrawArrays(); + extgl_InitARBMatrixPalette(); + extgl_InitEXTVertexShader(); + extgl_InitATIEnvmapBumpmap(); + extgl_InitATIFragmentShader(); + extgl_InitATIElementArray(); + extgl_InitATIVertexStreams(); + extgl_InitATIVertexArrayObject(); + extgl_InitNVOcclusionQuery(); + extgl_InitNVPointSprite(); + extgl_InitARBWindowPos(); + extgl_InitARBTextureCompression(); + extgl_InitEXTDrawRangeElements(); + extgl_InitEXTStencilTwoSide(); + extgl_InitARBVertexProgram(); + extgl_InitEXTCullVertex(); + extgl_InitEXTBlendFuncSeparate(); + extgl_InitARBImaging(); + extgl_InitARBMultitexture(); + extgl_InitNVElementArray(); + extgl_InitNVFragmentProgram(); + extgl_InitNVPrimitiveRestart(); + extgl_InitARBFragmentProgram(); + extgl_InitATIDrawBuffers(); + + /* now load core opengl */ + extgl_InitOpenGL1_2(); + extgl_InitOpenGL1_3(); + extgl_InitOpenGL1_4(); + + /* load WGL extensions */ +#ifdef _WIN32 + extgl_InitializeWGL(); +#endif + + SupportedExtensions = extgl_Extensions; + return extgl_error; +} + +/* deprecated function please do not use it, use extgl_Initialize() instead */ +int glInitialize() +{ + return extgl_Initialize(); +} + +/* turn on the warning for the borland compiler*/ +#ifdef __BORLANDC__ +#pragma warn .8064 +#pragma warn .8065 +#endif /* __BORLANDC__ */ |