src/OpenGl/OpenGl_GlFunctions.hxx

   1 // Created on: 2014-03-17
   2 // Created by: Kirill GAVRILOV
   3 // Copyright (c) 2014 OPEN CASCADE SAS
   4 //
   5 // This file is part of Open CASCADE Technology software library.
   6 //
   7 // This library is free software; you can redistribute it and/or modify it under
   8 // the terms of the GNU Lesser General Public License version 2.1 as published
   9 // by the Free Software Foundation, with special exception defined in the file
  10 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
  11 // distribution for complete text of the license and disclaimer of any warranty.
  12 //
  13 // Alternatively, this file may be used under the terms of Open CASCADE
  14 // commercial license or contractual agreement.
  15
  16 #ifndef _OpenGl_GlFunctions_Header
  17 #define _OpenGl_GlFunctions_Header
  18
  19 // required for correct APIENTRY definition
  20 #if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
  21   #define WIN32_LEAN_AND_MEAN
  22   #include <windows.h>
  23 #endif
  24
  25 #ifndef APIENTRY
  26   #define APIENTRY
  27 #endif
  28 #ifndef APIENTRYP
  29   #define APIENTRYP APIENTRY *
  30 #endif
  31 #ifndef GLAPI
  32   #define GLAPI extern
  33 #endif
  34
  35 // exclude modern definitions and system-provided glext.h, should be defined before gl.h inclusion
  36 #define GL_GLEXT_LEGACY
  37
  38 // include main OpenGL header provided with system
  39 #if defined(__APPLE__)
  40   #include <OpenGL/gl.h>
  41   #include <OpenGL/glu.h>
  42   #define __X_GL_H // prevent chaotic gl.h inclusions to avoid compile errors
  43 #else
  44   #include <GL/gl.h>
  45   #include <GL/glu.h>
  46 #endif
  47
  48 #if defined(__ANDROID__)
  49   #define HAVE_EGL
  50 #endif
  51
  52 #include <InterfaceGraphic.hxx>
  53 #include <InterfaceGraphic_tgl_all.hxx>
  54 #include <InterfaceGraphic_telem.hxx>
  55
  56 // GL version can be defined by system gl.h header
  57 #undef GL_VERSION_1_2
  58 #undef GL_VERSION_1_3
  59 #undef GL_VERSION_1_4
  60 #undef GL_VERSION_1_5
  61 #undef GL_VERSION_2_0
  62 #undef GL_VERSION_2_1
  63 #undef GL_VERSION_3_0
  64 #undef GL_VERSION_3_1
  65 #undef GL_VERSION_3_2
  66 #undef GL_VERSION_3_3
  67 #undef GL_VERSION_4_0
  68 #undef GL_VERSION_4_1
  69 #undef GL_VERSION_4_2
  70 #undef GL_VERSION_4_3
  71 #undef GL_VERSION_4_4
  72
  73 // include glext.h provided by Khronos group
  74 #include <glext.h>
  75
  76 //! Mega structure defines the complete list of OpenGL functions.
  77 struct OpenGl_GlFunctions
  78 {
  79
  80 public: //! @name OpenGL 1.2
  81
  82   PFNGLBLENDCOLORPROC               glBlendColor;
  83   PFNGLBLENDEQUATIONPROC            glBlendEquation;
  84   PFNGLDRAWRANGEELEMENTSPROC        glDrawRangeElements;
  85   PFNGLTEXIMAGE3DPROC               glTexImage3D;
  86   PFNGLTEXSUBIMAGE3DPROC            glTexSubImage3D;
  87   PFNGLCOPYTEXSUBIMAGE3DPROC        glCopyTexSubImage3D;
  88
  89 public: //! @name OpenGL 1.3
  90
  91   PFNGLACTIVETEXTUREPROC            glActiveTexture;
  92   PFNGLSAMPLECOVERAGEPROC           glSampleCoverage;
  93   PFNGLCOMPRESSEDTEXIMAGE3DPROC     glCompressedTexImage3D;
  94   PFNGLCOMPRESSEDTEXIMAGE2DPROC     glCompressedTexImage2D;
  95   PFNGLCOMPRESSEDTEXIMAGE1DPROC     glCompressedTexImage1D;
  96   PFNGLCOMPRESSEDTEXSUBIMAGE3DPROC  glCompressedTexSubImage3D;
  97   PFNGLCOMPRESSEDTEXSUBIMAGE2DPROC  glCompressedTexSubImage2D;
  98   PFNGLCOMPRESSEDTEXSUBIMAGE1DPROC  glCompressedTexSubImage1D;
  99   PFNGLGETCOMPRESSEDTEXIMAGEPROC    glGetCompressedTexImage;
 100
 101   PFNGLCLIENTACTIVETEXTUREPROC      glClientActiveTexture;
 102   PFNGLMULTITEXCOORD1DPROC          glMultiTexCoord1d;
 103   PFNGLMULTITEXCOORD1DVPROC         glMultiTexCoord1dv;
 104   PFNGLMULTITEXCOORD1FPROC          glMultiTexCoord1f;
 105   PFNGLMULTITEXCOORD1FVPROC         glMultiTexCoord1fv;
 106   PFNGLMULTITEXCOORD1IPROC          glMultiTexCoord1i;
 107   PFNGLMULTITEXCOORD1IVPROC         glMultiTexCoord1iv;
 108   PFNGLMULTITEXCOORD1SPROC          glMultiTexCoord1s;
 109   PFNGLMULTITEXCOORD1SVPROC         glMultiTexCoord1sv;
 110   PFNGLMULTITEXCOORD2DPROC          glMultiTexCoord2d;
 111   PFNGLMULTITEXCOORD2DVPROC         glMultiTexCoord2dv;
 112   PFNGLMULTITEXCOORD2FPROC          glMultiTexCoord2f;
 113   PFNGLMULTITEXCOORD2FVPROC         glMultiTexCoord2fv;
 114   PFNGLMULTITEXCOORD2IPROC          glMultiTexCoord2i;
 115   PFNGLMULTITEXCOORD2IVPROC         glMultiTexCoord2iv;
 116   PFNGLMULTITEXCOORD2SPROC          glMultiTexCoord2s;
 117   PFNGLMULTITEXCOORD2SVPROC         glMultiTexCoord2sv;
 118   PFNGLMULTITEXCOORD3DPROC          glMultiTexCoord3d;
 119   PFNGLMULTITEXCOORD3DVPROC         glMultiTexCoord3dv;
 120   PFNGLMULTITEXCOORD3FPROC          glMultiTexCoord3f;
 121   PFNGLMULTITEXCOORD3FVPROC         glMultiTexCoord3fv;
 122   PFNGLMULTITEXCOORD3IPROC          glMultiTexCoord3i;
 123   PFNGLMULTITEXCOORD3IVPROC         glMultiTexCoord3iv;
 124   PFNGLMULTITEXCOORD3SPROC          glMultiTexCoord3s;
 125   PFNGLMULTITEXCOORD3SVPROC         glMultiTexCoord3sv;
 126   PFNGLMULTITEXCOORD4DPROC          glMultiTexCoord4d;
 127   PFNGLMULTITEXCOORD4DVPROC         glMultiTexCoord4dv;
 128   PFNGLMULTITEXCOORD4FPROC          glMultiTexCoord4f;
 129   PFNGLMULTITEXCOORD4FVPROC         glMultiTexCoord4fv;
 130   PFNGLMULTITEXCOORD4IPROC          glMultiTexCoord4i;
 131   PFNGLMULTITEXCOORD4IVPROC         glMultiTexCoord4iv;
 132   PFNGLMULTITEXCOORD4SPROC          glMultiTexCoord4s;
 133   PFNGLMULTITEXCOORD4SVPROC         glMultiTexCoord4sv;
 134   PFNGLLOADTRANSPOSEMATRIXFPROC     glLoadTransposeMatrixf;
 135   PFNGLLOADTRANSPOSEMATRIXDPROC     glLoadTransposeMatrixd;
 136   PFNGLMULTTRANSPOSEMATRIXFPROC     glMultTransposeMatrixf;
 137   PFNGLMULTTRANSPOSEMATRIXDPROC     glMultTransposeMatrixd;
 138
 139 public: //! @name OpenGL 1.4
 140
 141   PFNGLBLENDFUNCSEPARATEPROC        glBlendFuncSeparate;
 142   PFNGLMULTIDRAWARRAYSPROC          glMultiDrawArrays;
 143   PFNGLMULTIDRAWELEMENTSPROC        glMultiDrawElements;
 144   PFNGLPOINTPARAMETERFPROC          glPointParameterf;
 145   PFNGLPOINTPARAMETERFVPROC         glPointParameterfv;
 146   PFNGLPOINTPARAMETERIPROC          glPointParameteri;
 147   PFNGLPOINTPARAMETERIVPROC         glPointParameteriv;
 148
 149 public: //! @name OpenGL 1.5
 150
 151   PFNGLGENQUERIESPROC               glGenQueries;
 152   PFNGLDELETEQUERIESPROC            glDeleteQueries;
 153   PFNGLISQUERYPROC                  glIsQuery;
 154   PFNGLBEGINQUERYPROC               glBeginQuery;
 155   PFNGLENDQUERYPROC                 glEndQuery;
 156   PFNGLGETQUERYIVPROC               glGetQueryiv;
 157   PFNGLGETQUERYOBJECTIVPROC         glGetQueryObjectiv;
 158   PFNGLGETQUERYOBJECTUIVPROC        glGetQueryObjectuiv;
 159   PFNGLBINDBUFFERPROC               glBindBuffer;
 160   PFNGLDELETEBUFFERSPROC            glDeleteBuffers;
 161   PFNGLGENBUFFERSPROC               glGenBuffers;
 162   PFNGLISBUFFERPROC                 glIsBuffer;
 163   PFNGLBUFFERDATAPROC               glBufferData;
 164   PFNGLBUFFERSUBDATAPROC            glBufferSubData;
 165   PFNGLGETBUFFERSUBDATAPROC         glGetBufferSubData;
 166   PFNGLMAPBUFFERPROC                glMapBuffer;
 167   PFNGLUNMAPBUFFERPROC              glUnmapBuffer;
 168   PFNGLGETBUFFERPARAMETERIVPROC     glGetBufferParameteriv;
 169   PFNGLGETBUFFERPOINTERVPROC        glGetBufferPointerv;
 170
 171 public: //! @name OpenGL 2.0
 172
 173   PFNGLBLENDEQUATIONSEPARATEPROC    glBlendEquationSeparate;
 174   PFNGLDRAWBUFFERSPROC              glDrawBuffers;
 175   PFNGLSTENCILOPSEPARATEPROC        glStencilOpSeparate;
 176   PFNGLSTENCILFUNCSEPARATEPROC      glStencilFuncSeparate;
 177   PFNGLSTENCILMASKSEPARATEPROC      glStencilMaskSeparate;
 178   PFNGLATTACHSHADERPROC             glAttachShader;
 179   PFNGLBINDATTRIBLOCATIONPROC       glBindAttribLocation;
 180   PFNGLCOMPILESHADERPROC            glCompileShader;
 181   PFNGLCREATEPROGRAMPROC            glCreateProgram;
 182   PFNGLCREATESHADERPROC             glCreateShader;
 183   PFNGLDELETEPROGRAMPROC            glDeleteProgram;
 184   PFNGLDELETESHADERPROC             glDeleteShader;
 185   PFNGLDETACHSHADERPROC             glDetachShader;
 186   PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray;
 187   PFNGLENABLEVERTEXATTRIBARRAYPROC  glEnableVertexAttribArray;
 188   PFNGLGETACTIVEATTRIBPROC          glGetActiveAttrib;
 189   PFNGLGETACTIVEUNIFORMPROC         glGetActiveUniform;
 190   PFNGLGETATTACHEDSHADERSPROC       glGetAttachedShaders;
 191   PFNGLGETATTRIBLOCATIONPROC        glGetAttribLocation;
 192   PFNGLGETPROGRAMIVPROC             glGetProgramiv;
 193   PFNGLGETPROGRAMINFOLOGPROC        glGetProgramInfoLog;
 194   PFNGLGETSHADERIVPROC              glGetShaderiv;
 195   PFNGLGETSHADERINFOLOGPROC         glGetShaderInfoLog;
 196   PFNGLGETSHADERSOURCEPROC          glGetShaderSource;
 197   PFNGLGETUNIFORMLOCATIONPROC       glGetUniformLocation;
 198   PFNGLGETUNIFORMFVPROC             glGetUniformfv;
 199   PFNGLGETUNIFORMIVPROC             glGetUniformiv;
 200   PFNGLGETVERTEXATTRIBDVPROC        glGetVertexAttribdv;
 201   PFNGLGETVERTEXATTRIBFVPROC        glGetVertexAttribfv;
 202   PFNGLGETVERTEXATTRIBIVPROC        glGetVertexAttribiv;
 203   PFNGLGETVERTEXATTRIBPOINTERVPROC  glGetVertexAttribPointerv;
 204   PFNGLISPROGRAMPROC                glIsProgram;
 205   PFNGLISSHADERPROC                 glIsShader;
 206   PFNGLLINKPROGRAMPROC              glLinkProgram;
 207   PFNGLSHADERSOURCEPROC             glShaderSource;
 208   PFNGLUSEPROGRAMPROC               glUseProgram;
 209   PFNGLUNIFORM1FPROC                glUniform1f;
 210   PFNGLUNIFORM2FPROC                glUniform2f;
 211   PFNGLUNIFORM3FPROC                glUniform3f;
 212   PFNGLUNIFORM4FPROC                glUniform4f;
 213   PFNGLUNIFORM1IPROC                glUniform1i;
 214   PFNGLUNIFORM2IPROC                glUniform2i;
 215   PFNGLUNIFORM3IPROC                glUniform3i;
 216   PFNGLUNIFORM4IPROC                glUniform4i;
 217   PFNGLUNIFORM1FVPROC               glUniform1fv;
 218   PFNGLUNIFORM2FVPROC               glUniform2fv;
 219   PFNGLUNIFORM3FVPROC               glUniform3fv;
 220   PFNGLUNIFORM4FVPROC               glUniform4fv;
 221   PFNGLUNIFORM1IVPROC               glUniform1iv;
 222   PFNGLUNIFORM2IVPROC               glUniform2iv;
 223   PFNGLUNIFORM3IVPROC               glUniform3iv;
 224   PFNGLUNIFORM4IVPROC               glUniform4iv;
 225   PFNGLUNIFORMMATRIX2FVPROC         glUniformMatrix2fv;
 226   PFNGLUNIFORMMATRIX3FVPROC         glUniformMatrix3fv;
 227   PFNGLUNIFORMMATRIX4FVPROC         glUniformMatrix4fv;
 228   PFNGLVALIDATEPROGRAMPROC          glValidateProgram;
 229   PFNGLVERTEXATTRIB1DPROC           glVertexAttrib1d;
 230   PFNGLVERTEXATTRIB1DVPROC          glVertexAttrib1dv;
 231   PFNGLVERTEXATTRIB1FPROC           glVertexAttrib1f;
 232   PFNGLVERTEXATTRIB1FVPROC          glVertexAttrib1fv;
 233   PFNGLVERTEXATTRIB1SPROC           glVertexAttrib1s;
 234   PFNGLVERTEXATTRIB1SVPROC          glVertexAttrib1sv;
 235   PFNGLVERTEXATTRIB2DPROC           glVertexAttrib2d;
 236   PFNGLVERTEXATTRIB2DVPROC          glVertexAttrib2dv;
 237   PFNGLVERTEXATTRIB2FPROC           glVertexAttrib2f;
 238   PFNGLVERTEXATTRIB2FVPROC          glVertexAttrib2fv;
 239   PFNGLVERTEXATTRIB2SPROC           glVertexAttrib2s;
 240   PFNGLVERTEXATTRIB2SVPROC          glVertexAttrib2sv;
 241   PFNGLVERTEXATTRIB3DPROC           glVertexAttrib3d;
 242   PFNGLVERTEXATTRIB3DVPROC          glVertexAttrib3dv;
 243   PFNGLVERTEXATTRIB3FPROC           glVertexAttrib3f;
 244   PFNGLVERTEXATTRIB3FVPROC          glVertexAttrib3fv;
 245   PFNGLVERTEXATTRIB3SPROC           glVertexAttrib3s;
 246   PFNGLVERTEXATTRIB3SVPROC          glVertexAttrib3sv;
 247   PFNGLVERTEXATTRIB4NBVPROC         glVertexAttrib4Nbv;
 248   PFNGLVERTEXATTRIB4NIVPROC         glVertexAttrib4Niv;
 249   PFNGLVERTEXATTRIB4NSVPROC         glVertexAttrib4Nsv;
 250   PFNGLVERTEXATTRIB4NUBPROC         glVertexAttrib4Nub;
 251   PFNGLVERTEXATTRIB4NUBVPROC        glVertexAttrib4Nubv;
 252   PFNGLVERTEXATTRIB4NUIVPROC        glVertexAttrib4Nuiv;
 253   PFNGLVERTEXATTRIB4NUSVPROC        glVertexAttrib4Nusv;
 254   PFNGLVERTEXATTRIB4BVPROC          glVertexAttrib4bv;
 255   PFNGLVERTEXATTRIB4DPROC           glVertexAttrib4d;
 256   PFNGLVERTEXATTRIB4DVPROC          glVertexAttrib4dv;
 257   PFNGLVERTEXATTRIB4FPROC           glVertexAttrib4f;
 258   PFNGLVERTEXATTRIB4FVPROC          glVertexAttrib4fv;
 259   PFNGLVERTEXATTRIB4IVPROC          glVertexAttrib4iv;
 260   PFNGLVERTEXATTRIB4SPROC           glVertexAttrib4s;
 261   PFNGLVERTEXATTRIB4SVPROC          glVertexAttrib4sv;
 262   PFNGLVERTEXATTRIB4UBVPROC         glVertexAttrib4ubv;
 263   PFNGLVERTEXATTRIB4UIVPROC         glVertexAttrib4uiv;
 264   PFNGLVERTEXATTRIB4USVPROC         glVertexAttrib4usv;
 265   PFNGLVERTEXATTRIBPOINTERPROC      glVertexAttribPointer;
 266
 267 public: //! @name OpenGL 2.1
 268
 269   PFNGLUNIFORMMATRIX2X3FVPROC       glUniformMatrix2x3fv;
 270   PFNGLUNIFORMMATRIX3X2FVPROC       glUniformMatrix3x2fv;
 271   PFNGLUNIFORMMATRIX2X4FVPROC       glUniformMatrix2x4fv;
 272   PFNGLUNIFORMMATRIX4X2FVPROC       glUniformMatrix4x2fv;
 273   PFNGLUNIFORMMATRIX3X4FVPROC       glUniformMatrix3x4fv;
 274   PFNGLUNIFORMMATRIX4X3FVPROC       glUniformMatrix4x3fv;
 275
 276 public: //! @name GL_ARB_framebuffer_object (added to OpenGL 3.0 core)
 277
 278   PFNGLISRENDERBUFFERPROC                      glIsRenderbuffer;
 279   PFNGLBINDRENDERBUFFERPROC                    glBindRenderbuffer;
 280   PFNGLDELETERENDERBUFFERSPROC                 glDeleteRenderbuffers;
 281   PFNGLGENRENDERBUFFERSPROC                    glGenRenderbuffers;
 282   PFNGLRENDERBUFFERSTORAGEPROC                 glRenderbufferStorage;
 283   PFNGLGETRENDERBUFFERPARAMETERIVPROC          glGetRenderbufferParameteriv;
 284   PFNGLISFRAMEBUFFERPROC                       glIsFramebuffer;
 285   PFNGLBINDFRAMEBUFFERPROC                     glBindFramebuffer;
 286   PFNGLDELETEFRAMEBUFFERSPROC                  glDeleteFramebuffers;
 287   PFNGLGENFRAMEBUFFERSPROC                     glGenFramebuffers;
 288   PFNGLCHECKFRAMEBUFFERSTATUSPROC              glCheckFramebufferStatus;
 289   PFNGLFRAMEBUFFERTEXTURE1DPROC                glFramebufferTexture1D;
 290   PFNGLFRAMEBUFFERTEXTURE2DPROC                glFramebufferTexture2D;
 291   PFNGLFRAMEBUFFERTEXTURE3DPROC                glFramebufferTexture3D;
 292   PFNGLFRAMEBUFFERRENDERBUFFERPROC             glFramebufferRenderbuffer;
 293   PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVPROC glGetFramebufferAttachmentParameteriv;
 294   PFNGLGENERATEMIPMAPPROC                      glGenerateMipmap;
 295   PFNGLBLITFRAMEBUFFERPROC                     glBlitFramebuffer;
 296   PFNGLRENDERBUFFERSTORAGEMULTISAMPLEPROC      glRenderbufferStorageMultisample;
 297   PFNGLFRAMEBUFFERTEXTURELAYERPROC             glFramebufferTextureLayer;
 298
 299 public: //! @name GL_ARB_vertex_array_object (added to OpenGL 3.0 core)
 300
 301   PFNGLBINDVERTEXARRAYPROC             glBindVertexArray;
 302   PFNGLDELETEVERTEXARRAYSPROC          glDeleteVertexArrays;
 303   PFNGLGENVERTEXARRAYSPROC             glGenVertexArrays;
 304   PFNGLISVERTEXARRAYPROC               glIsVertexArray;
 305
 306 public: //! @name GL_ARB_map_buffer_range (added to OpenGL 3.0 core)
 307
 308   PFNGLMAPBUFFERRANGEPROC              glMapBufferRange;
 309   PFNGLFLUSHMAPPEDBUFFERRANGEPROC      glFlushMappedBufferRange;
 310
 311 public: //! @name OpenGL 3.0
 312
 313   PFNGLCOLORMASKIPROC                  glColorMaski;
 314   PFNGLGETBOOLEANI_VPROC               glGetBooleani_v;
 315   PFNGLGETINTEGERI_VPROC               glGetIntegeri_v;
 316   PFNGLENABLEIPROC                     glEnablei;
 317   PFNGLDISABLEIPROC                    glDisablei;
 318   PFNGLISENABLEDIPROC                  glIsEnabledi;
 319   PFNGLBEGINTRANSFORMFEEDBACKPROC      glBeginTransformFeedback;
 320   PFNGLENDTRANSFORMFEEDBACKPROC        glEndTransformFeedback;
 321   PFNGLBINDBUFFERRANGEPROC             glBindBufferRange;
 322   PFNGLBINDBUFFERBASEPROC              glBindBufferBase;
 323   PFNGLTRANSFORMFEEDBACKVARYINGSPROC   glTransformFeedbackVaryings;
 324   PFNGLGETTRANSFORMFEEDBACKVARYINGPROC glGetTransformFeedbackVarying;
 325   PFNGLCLAMPCOLORPROC                  glClampColor;
 326   PFNGLBEGINCONDITIONALRENDERPROC      glBeginConditionalRender;
 327   PFNGLENDCONDITIONALRENDERPROC        glEndConditionalRender;
 328   PFNGLVERTEXATTRIBIPOINTERPROC        glVertexAttribIPointer;
 329   PFNGLGETVERTEXATTRIBIIVPROC          glGetVertexAttribIiv;
 330   PFNGLGETVERTEXATTRIBIUIVPROC         glGetVertexAttribIuiv;
 331   PFNGLVERTEXATTRIBI1IPROC             glVertexAttribI1i;
 332   PFNGLVERTEXATTRIBI2IPROC             glVertexAttribI2i;
 333   PFNGLVERTEXATTRIBI3IPROC             glVertexAttribI3i;
 334   PFNGLVERTEXATTRIBI4IPROC             glVertexAttribI4i;
 335   PFNGLVERTEXATTRIBI1UIPROC            glVertexAttribI1ui;
 336   PFNGLVERTEXATTRIBI2UIPROC            glVertexAttribI2ui;
 337   PFNGLVERTEXATTRIBI3UIPROC            glVertexAttribI3ui;
 338   PFNGLVERTEXATTRIBI4UIPROC            glVertexAttribI4ui;
 339   PFNGLVERTEXATTRIBI1IVPROC            glVertexAttribI1iv;
 340   PFNGLVERTEXATTRIBI2IVPROC            glVertexAttribI2iv;
 341   PFNGLVERTEXATTRIBI3IVPROC            glVertexAttribI3iv;
 342   PFNGLVERTEXATTRIBI4IVPROC            glVertexAttribI4iv;
 343   PFNGLVERTEXATTRIBI1UIVPROC           glVertexAttribI1uiv;
 344   PFNGLVERTEXATTRIBI2UIVPROC           glVertexAttribI2uiv;
 345   PFNGLVERTEXATTRIBI3UIVPROC           glVertexAttribI3uiv;
 346   PFNGLVERTEXATTRIBI4UIVPROC           glVertexAttribI4uiv;
 347   PFNGLVERTEXATTRIBI4BVPROC            glVertexAttribI4bv;
 348   PFNGLVERTEXATTRIBI4SVPROC            glVertexAttribI4sv;
 349   PFNGLVERTEXATTRIBI4UBVPROC           glVertexAttribI4ubv;
 350   PFNGLVERTEXATTRIBI4USVPROC           glVertexAttribI4usv;
 351   PFNGLGETUNIFORMUIVPROC               glGetUniformuiv;
 352   PFNGLBINDFRAGDATALOCATIONPROC        glBindFragDataLocation;
 353   PFNGLGETFRAGDATALOCATIONPROC         glGetFragDataLocation;
 354   PFNGLUNIFORM1UIPROC                  glUniform1ui;
 355   PFNGLUNIFORM2UIPROC                  glUniform2ui;
 356   PFNGLUNIFORM3UIPROC                  glUniform3ui;
 357   PFNGLUNIFORM4UIPROC                  glUniform4ui;
 358   PFNGLUNIFORM1UIVPROC                 glUniform1uiv;
 359   PFNGLUNIFORM2UIVPROC                 glUniform2uiv;
 360   PFNGLUNIFORM3UIVPROC                 glUniform3uiv;
 361   PFNGLUNIFORM4UIVPROC                 glUniform4uiv;
 362   PFNGLTEXPARAMETERIIVPROC             glTexParameterIiv;
 363   PFNGLTEXPARAMETERIUIVPROC            glTexParameterIuiv;
 364   PFNGLGETTEXPARAMETERIIVPROC          glGetTexParameterIiv;
 365   PFNGLGETTEXPARAMETERIUIVPROC         glGetTexParameterIuiv;
 366   PFNGLCLEARBUFFERIVPROC               glClearBufferiv;
 367   PFNGLCLEARBUFFERUIVPROC              glClearBufferuiv;
 368   PFNGLCLEARBUFFERFVPROC               glClearBufferfv;
 369   PFNGLCLEARBUFFERFIPROC               glClearBufferfi;
 370   PFNGLGETSTRINGIPROC                  glGetStringi;
 371
 372 public: //! @name GL_ARB_uniform_buffer_object (added to OpenGL 3.1 core)
 373
 374   PFNGLGETUNIFORMINDICESPROC           glGetUniformIndices;
 375   PFNGLGETACTIVEUNIFORMSIVPROC         glGetActiveUniformsiv;
 376   PFNGLGETACTIVEUNIFORMNAMEPROC        glGetActiveUniformName;
 377   PFNGLGETUNIFORMBLOCKINDEXPROC        glGetUniformBlockIndex;
 378   PFNGLGETACTIVEUNIFORMBLOCKIVPROC     glGetActiveUniformBlockiv;
 379   PFNGLGETACTIVEUNIFORMBLOCKNAMEPROC   glGetActiveUniformBlockName;
 380   PFNGLUNIFORMBLOCKBINDINGPROC         glUniformBlockBinding;
 381
 382 public: //! @name GL_ARB_copy_buffer (added to OpenGL 3.1 core)
 383
 384   PFNGLCOPYBUFFERSUBDATAPROC           glCopyBufferSubData;
 385
 386 public: //! @name OpenGL 3.1
 387
 388   PFNGLDRAWARRAYSINSTANCEDPROC         glDrawArraysInstanced;
 389   PFNGLDRAWELEMENTSINSTANCEDPROC       glDrawElementsInstanced;
 390   PFNGLTEXBUFFERPROC                   glTexBuffer;
 391   PFNGLPRIMITIVERESTARTINDEXPROC       glPrimitiveRestartIndex;
 392
 393 public: //! @name GL_ARB_draw_elements_base_vertex (added to OpenGL 3.2 core)
 394
 395   PFNGLDRAWELEMENTSBASEVERTEXPROC      glDrawElementsBaseVertex;
 396   PFNGLDRAWRANGEELEMENTSBASEVERTEXPROC glDrawRangeElementsBaseVertex;
 397   PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXPROC glDrawElementsInstancedBaseVertex;
 398   PFNGLMULTIDRAWELEMENTSBASEVERTEXPROC glMultiDrawElementsBaseVertex;
 399
 400 public: //! @name GL_ARB_provoking_vertex (added to OpenGL 3.2 core)
 401
 402   PFNGLPROVOKINGVERTEXPROC             glProvokingVertex;
 403
 404 public: //! @name GL_ARB_sync (added to OpenGL 3.2 core)
 405
 406   PFNGLFENCESYNCPROC                   glFenceSync;
 407   PFNGLISSYNCPROC                      glIsSync;
 408   PFNGLDELETESYNCPROC                  glDeleteSync;
 409   PFNGLCLIENTWAITSYNCPROC              glClientWaitSync;
 410   PFNGLWAITSYNCPROC                    glWaitSync;
 411   PFNGLGETINTEGER64VPROC               glGetInteger64v;
 412   PFNGLGETSYNCIVPROC                   glGetSynciv;
 413
 414 public: //! @name GL_ARB_texture_multisample (added to OpenGL 3.2 core)
 415
 416   PFNGLTEXIMAGE2DMULTISAMPLEPROC       glTexImage2DMultisample;
 417   PFNGLTEXIMAGE3DMULTISAMPLEPROC       glTexImage3DMultisample;
 418   PFNGLGETMULTISAMPLEFVPROC            glGetMultisamplefv;
 419   PFNGLSAMPLEMASKIPROC                 glSampleMaski;
 420
 421 public: //! @name OpenGL 3.2
 422
 423   PFNGLGETINTEGER64I_VPROC             glGetInteger64i_v;
 424   PFNGLGETBUFFERPARAMETERI64VPROC      glGetBufferParameteri64v;
 425   PFNGLFRAMEBUFFERTEXTUREPROC          glFramebufferTexture;
 426
 427 public: //! @name GL_ARB_blend_func_extended (added to OpenGL 3.3 core)
 428
 429   PFNGLBINDFRAGDATALOCATIONINDEXEDPROC glBindFragDataLocationIndexed;
 430   PFNGLGETFRAGDATAINDEXPROC            glGetFragDataIndex;
 431
 432 public: //! @name GL_ARB_sampler_objects (added to OpenGL 3.3 core)
 433
 434   PFNGLGENSAMPLERSPROC                 glGenSamplers;
 435   PFNGLDELETESAMPLERSPROC              glDeleteSamplers;
 436   PFNGLISSAMPLERPROC                   glIsSampler;
 437   PFNGLBINDSAMPLERPROC                 glBindSampler;
 438   PFNGLSAMPLERPARAMETERIPROC           glSamplerParameteri;
 439   PFNGLSAMPLERPARAMETERIVPROC          glSamplerParameteriv;
 440   PFNGLSAMPLERPARAMETERFPROC           glSamplerParameterf;
 441   PFNGLSAMPLERPARAMETERFVPROC          glSamplerParameterfv;
 442   PFNGLSAMPLERPARAMETERIIVPROC         glSamplerParameterIiv;
 443   PFNGLSAMPLERPARAMETERIUIVPROC        glSamplerParameterIuiv;
 444   PFNGLGETSAMPLERPARAMETERIVPROC       glGetSamplerParameteriv;
 445   PFNGLGETSAMPLERPARAMETERIIVPROC      glGetSamplerParameterIiv;
 446   PFNGLGETSAMPLERPARAMETERFVPROC       glGetSamplerParameterfv;
 447   PFNGLGETSAMPLERPARAMETERIUIVPROC     glGetSamplerParameterIuiv;
 448
 449 public: //! @name GL_ARB_timer_query (added to OpenGL 3.3 core)
 450
 451   PFNGLQUERYCOUNTERPROC                glQueryCounter;
 452   PFNGLGETQUERYOBJECTI64VPROC          glGetQueryObjecti64v;
 453   PFNGLGETQUERYOBJECTUI64VPROC         glGetQueryObjectui64v;
 454
 455 public: //! @name GL_ARB_vertex_type_2_10_10_10_rev (added to OpenGL 3.3 core)
 456
 457   PFNGLVERTEXP2UIPROC                  glVertexP2ui;
 458   PFNGLVERTEXP2UIVPROC                 glVertexP2uiv;
 459   PFNGLVERTEXP3UIPROC                  glVertexP3ui;
 460   PFNGLVERTEXP3UIVPROC                 glVertexP3uiv;
 461   PFNGLVERTEXP4UIPROC                  glVertexP4ui;
 462   PFNGLVERTEXP4UIVPROC                 glVertexP4uiv;
 463   PFNGLTEXCOORDP1UIPROC                glTexCoordP1ui;
 464   PFNGLTEXCOORDP1UIVPROC               glTexCoordP1uiv;
 465   PFNGLTEXCOORDP2UIPROC                glTexCoordP2ui;
 466   PFNGLTEXCOORDP2UIVPROC               glTexCoordP2uiv;
 467   PFNGLTEXCOORDP3UIPROC                glTexCoordP3ui;
 468   PFNGLTEXCOORDP3UIVPROC               glTexCoordP3uiv;
 469   PFNGLTEXCOORDP4UIPROC                glTexCoordP4ui;
 470   PFNGLTEXCOORDP4UIVPROC               glTexCoordP4uiv;
 471   PFNGLMULTITEXCOORDP1UIPROC           glMultiTexCoordP1ui;
 472   PFNGLMULTITEXCOORDP1UIVPROC          glMultiTexCoordP1uiv;
 473   PFNGLMULTITEXCOORDP2UIPROC           glMultiTexCoordP2ui;
 474   PFNGLMULTITEXCOORDP2UIVPROC          glMultiTexCoordP2uiv;
 475   PFNGLMULTITEXCOORDP3UIPROC           glMultiTexCoordP3ui;
 476   PFNGLMULTITEXCOORDP3UIVPROC          glMultiTexCoordP3uiv;
 477   PFNGLMULTITEXCOORDP4UIPROC           glMultiTexCoordP4ui;
 478   PFNGLMULTITEXCOORDP4UIVPROC          glMultiTexCoordP4uiv;
 479   PFNGLNORMALP3UIPROC                  glNormalP3ui;
 480   PFNGLNORMALP3UIVPROC                 glNormalP3uiv;
 481   PFNGLCOLORP3UIPROC                   glColorP3ui;
 482   PFNGLCOLORP3UIVPROC                  glColorP3uiv;
 483   PFNGLCOLORP4UIPROC                   glColorP4ui;
 484   PFNGLCOLORP4UIVPROC                  glColorP4uiv;
 485   PFNGLSECONDARYCOLORP3UIPROC          glSecondaryColorP3ui;
 486   PFNGLSECONDARYCOLORP3UIVPROC         glSecondaryColorP3uiv;
 487   PFNGLVERTEXATTRIBP1UIPROC            glVertexAttribP1ui;
 488   PFNGLVERTEXATTRIBP1UIVPROC           glVertexAttribP1uiv;
 489   PFNGLVERTEXATTRIBP2UIPROC            glVertexAttribP2ui;
 490   PFNGLVERTEXATTRIBP2UIVPROC           glVertexAttribP2uiv;
 491   PFNGLVERTEXATTRIBP3UIPROC            glVertexAttribP3ui;
 492   PFNGLVERTEXATTRIBP3UIVPROC           glVertexAttribP3uiv;
 493   PFNGLVERTEXATTRIBP4UIPROC            glVertexAttribP4ui;
 494   PFNGLVERTEXATTRIBP4UIVPROC           glVertexAttribP4uiv;
 495
 496 public: //! @name OpenGL 3.3
 497
 498   PFNGLVERTEXATTRIBDIVISORPROC         glVertexAttribDivisor;
 499
 500 public: //! @name GL_ARB_draw_indirect (added to OpenGL 4.0 core)
 501
 502   PFNGLDRAWARRAYSINDIRECTPROC          glDrawArraysIndirect;
 503   PFNGLDRAWELEMENTSINDIRECTPROC        glDrawElementsIndirect;
 504
 505 public: //! @name GL_ARB_gpu_shader_fp64 (added to OpenGL 4.0 core)
 506
 507   PFNGLUNIFORM1DPROC                   glUniform1d;
 508   PFNGLUNIFORM2DPROC                   glUniform2d;
 509   PFNGLUNIFORM3DPROC                   glUniform3d;
 510   PFNGLUNIFORM4DPROC                   glUniform4d;
 511   PFNGLUNIFORM1DVPROC                  glUniform1dv;
 512   PFNGLUNIFORM2DVPROC                  glUniform2dv;
 513   PFNGLUNIFORM3DVPROC                  glUniform3dv;
 514   PFNGLUNIFORM4DVPROC                  glUniform4dv;
 515   PFNGLUNIFORMMATRIX2DVPROC            glUniformMatrix2dv;
 516   PFNGLUNIFORMMATRIX3DVPROC            glUniformMatrix3dv;
 517   PFNGLUNIFORMMATRIX4DVPROC            glUniformMatrix4dv;
 518   PFNGLUNIFORMMATRIX2X3DVPROC          glUniformMatrix2x3dv;
 519   PFNGLUNIFORMMATRIX2X4DVPROC          glUniformMatrix2x4dv;
 520   PFNGLUNIFORMMATRIX3X2DVPROC          glUniformMatrix3x2dv;
 521   PFNGLUNIFORMMATRIX3X4DVPROC          glUniformMatrix3x4dv;
 522   PFNGLUNIFORMMATRIX4X2DVPROC          glUniformMatrix4x2dv;
 523   PFNGLUNIFORMMATRIX4X3DVPROC          glUniformMatrix4x3dv;
 524   PFNGLGETUNIFORMDVPROC                glGetUniformdv;
 525
 526 public: //! @name GL_ARB_shader_subroutine (added to OpenGL 4.0 core)
 527
 528   PFNGLGETSUBROUTINEUNIFORMLOCATIONPROC   glGetSubroutineUniformLocation;
 529   PFNGLGETSUBROUTINEINDEXPROC             glGetSubroutineIndex;
 530   PFNGLGETACTIVESUBROUTINEUNIFORMIVPROC   glGetActiveSubroutineUniformiv;
 531   PFNGLGETACTIVESUBROUTINEUNIFORMNAMEPROC glGetActiveSubroutineUniformName;
 532   PFNGLGETACTIVESUBROUTINENAMEPROC        glGetActiveSubroutineName;
 533   PFNGLUNIFORMSUBROUTINESUIVPROC          glUniformSubroutinesuiv;
 534   PFNGLGETUNIFORMSUBROUTINEUIVPROC        glGetUniformSubroutineuiv;
 535   PFNGLGETPROGRAMSTAGEIVPROC              glGetProgramStageiv;
 536
 537 public: //! @name GL_ARB_tessellation_shader (added to OpenGL 4.0 core)
 538
 539   PFNGLPATCHPARAMETERIPROC             glPatchParameteri;
 540   PFNGLPATCHPARAMETERFVPROC            glPatchParameterfv;
 541
 542 public: //! @name GL_ARB_transform_feedback2 (added to OpenGL 4.0 core)
 543
 544   PFNGLBINDTRANSFORMFEEDBACKPROC       glBindTransformFeedback;
 545   PFNGLDELETETRANSFORMFEEDBACKSPROC    glDeleteTransformFeedbacks;
 546   PFNGLGENTRANSFORMFEEDBACKSPROC       glGenTransformFeedbacks;
 547   PFNGLISTRANSFORMFEEDBACKPROC         glIsTransformFeedback;
 548   PFNGLPAUSETRANSFORMFEEDBACKPROC      glPauseTransformFeedback;
 549   PFNGLRESUMETRANSFORMFEEDBACKPROC     glResumeTransformFeedback;
 550   PFNGLDRAWTRANSFORMFEEDBACKPROC       glDrawTransformFeedback;
 551
 552 public: //! @name GL_ARB_transform_feedback3 (added to OpenGL 4.0 core)
 553
 554   PFNGLDRAWTRANSFORMFEEDBACKSTREAMPROC glDrawTransformFeedbackStream;
 555   PFNGLBEGINQUERYINDEXEDPROC           glBeginQueryIndexed;
 556   PFNGLENDQUERYINDEXEDPROC             glEndQueryIndexed;
 557   PFNGLGETQUERYINDEXEDIVPROC           glGetQueryIndexediv;
 558
 559 public: //! @name OpenGL 4.0
 560
 561   PFNGLMINSAMPLESHADINGPROC            glMinSampleShading;
 562   PFNGLBLENDEQUATIONIPROC              glBlendEquationi;
 563   PFNGLBLENDEQUATIONSEPARATEIPROC      glBlendEquationSeparatei;
 564   PFNGLBLENDFUNCIPROC                  glBlendFunci;
 565   PFNGLBLENDFUNCSEPARATEIPROC          glBlendFuncSeparatei;
 566
 567 public: //! @name GL_ARB_ES2_compatibility (added to OpenGL 4.1 core)
 568
 569   PFNGLRELEASESHADERCOMPILERPROC       glReleaseShaderCompiler;
 570   PFNGLSHADERBINARYPROC                glShaderBinary;
 571   PFNGLGETSHADERPRECISIONFORMATPROC    glGetShaderPrecisionFormat;
 572   PFNGLDEPTHRANGEFPROC                 glDepthRangef;
 573   PFNGLCLEARDEPTHFPROC                 glClearDepthf;
 574
 575 public: //! @name GL_ARB_get_program_binary (added to OpenGL 4.1 core)
 576
 577   PFNGLGETPROGRAMBINARYPROC            glGetProgramBinary;
 578   PFNGLPROGRAMBINARYPROC               glProgramBinary;
 579   PFNGLPROGRAMPARAMETERIPROC           glProgramParameteri;
 580
 581 public: //! @name GL_ARB_separate_shader_objects (added to OpenGL 4.1 core)
 582
 583   PFNGLUSEPROGRAMSTAGESPROC            glUseProgramStages;
 584   PFNGLACTIVESHADERPROGRAMPROC         glActiveShaderProgram;
 585   PFNGLCREATESHADERPROGRAMVPROC        glCreateShaderProgramv;
 586   PFNGLBINDPROGRAMPIPELINEPROC         glBindProgramPipeline;
 587   PFNGLDELETEPROGRAMPIPELINESPROC      glDeleteProgramPipelines;
 588   PFNGLGENPROGRAMPIPELINESPROC         glGenProgramPipelines;
 589   PFNGLISPROGRAMPIPELINEPROC           glIsProgramPipeline;
 590   PFNGLGETPROGRAMPIPELINEIVPROC        glGetProgramPipelineiv;
 591   PFNGLPROGRAMUNIFORM1IPROC            glProgramUniform1i;
 592   PFNGLPROGRAMUNIFORM1IVPROC           glProgramUniform1iv;
 593   PFNGLPROGRAMUNIFORM1FPROC            glProgramUniform1f;
 594   PFNGLPROGRAMUNIFORM1FVPROC           glProgramUniform1fv;
 595   PFNGLPROGRAMUNIFORM1DPROC            glProgramUniform1d;
 596   PFNGLPROGRAMUNIFORM1DVPROC           glProgramUniform1dv;
 597   PFNGLPROGRAMUNIFORM1UIPROC           glProgramUniform1ui;
 598   PFNGLPROGRAMUNIFORM1UIVPROC          glProgramUniform1uiv;
 599   PFNGLPROGRAMUNIFORM2IPROC            glProgramUniform2i;
 600   PFNGLPROGRAMUNIFORM2IVPROC           glProgramUniform2iv;
 601   PFNGLPROGRAMUNIFORM2FPROC            glProgramUniform2f;
 602   PFNGLPROGRAMUNIFORM2FVPROC           glProgramUniform2fv;
 603   PFNGLPROGRAMUNIFORM2DPROC            glProgramUniform2d;
 604   PFNGLPROGRAMUNIFORM2DVPROC           glProgramUniform2dv;
 605   PFNGLPROGRAMUNIFORM2UIPROC           glProgramUniform2ui;
 606   PFNGLPROGRAMUNIFORM2UIVPROC          glProgramUniform2uiv;
 607   PFNGLPROGRAMUNIFORM3IPROC            glProgramUniform3i;
 608   PFNGLPROGRAMUNIFORM3IVPROC           glProgramUniform3iv;
 609   PFNGLPROGRAMUNIFORM3FPROC            glProgramUniform3f;
 610   PFNGLPROGRAMUNIFORM3FVPROC           glProgramUniform3fv;
 611   PFNGLPROGRAMUNIFORM3DPROC            glProgramUniform3d;
 612   PFNGLPROGRAMUNIFORM3DVPROC           glProgramUniform3dv;
 613   PFNGLPROGRAMUNIFORM3UIPROC           glProgramUniform3ui;
 614   PFNGLPROGRAMUNIFORM3UIVPROC          glProgramUniform3uiv;
 615   PFNGLPROGRAMUNIFORM4IPROC            glProgramUniform4i;
 616   PFNGLPROGRAMUNIFORM4IVPROC           glProgramUniform4iv;
 617   PFNGLPROGRAMUNIFORM4FPROC            glProgramUniform4f;
 618   PFNGLPROGRAMUNIFORM4FVPROC           glProgramUniform4fv;
 619   PFNGLPROGRAMUNIFORM4DPROC            glProgramUniform4d;
 620   PFNGLPROGRAMUNIFORM4DVPROC           glProgramUniform4dv;
 621   PFNGLPROGRAMUNIFORM4UIPROC           glProgramUniform4ui;
 622   PFNGLPROGRAMUNIFORM4UIVPROC          glProgramUniform4uiv;
 623   PFNGLPROGRAMUNIFORMMATRIX2FVPROC     glProgramUniformMatrix2fv;
 624   PFNGLPROGRAMUNIFORMMATRIX3FVPROC     glProgramUniformMatrix3fv;
 625   PFNGLPROGRAMUNIFORMMATRIX4FVPROC     glProgramUniformMatrix4fv;
 626   PFNGLPROGRAMUNIFORMMATRIX2DVPROC     glProgramUniformMatrix2dv;
 627   PFNGLPROGRAMUNIFORMMATRIX3DVPROC     glProgramUniformMatrix3dv;
 628   PFNGLPROGRAMUNIFORMMATRIX4DVPROC     glProgramUniformMatrix4dv;
 629   PFNGLPROGRAMUNIFORMMATRIX2X3FVPROC   glProgramUniformMatrix2x3fv;
 630   PFNGLPROGRAMUNIFORMMATRIX3X2FVPROC   glProgramUniformMatrix3x2fv;
 631   PFNGLPROGRAMUNIFORMMATRIX2X4FVPROC   glProgramUniformMatrix2x4fv;
 632   PFNGLPROGRAMUNIFORMMATRIX4X2FVPROC   glProgramUniformMatrix4x2fv;
 633   PFNGLPROGRAMUNIFORMMATRIX3X4FVPROC   glProgramUniformMatrix3x4fv;
 634   PFNGLPROGRAMUNIFORMMATRIX4X3FVPROC   glProgramUniformMatrix4x3fv;
 635   PFNGLPROGRAMUNIFORMMATRIX2X3DVPROC   glProgramUniformMatrix2x3dv;
 636   PFNGLPROGRAMUNIFORMMATRIX3X2DVPROC   glProgramUniformMatrix3x2dv;
 637   PFNGLPROGRAMUNIFORMMATRIX2X4DVPROC   glProgramUniformMatrix2x4dv;
 638   PFNGLPROGRAMUNIFORMMATRIX4X2DVPROC   glProgramUniformMatrix4x2dv;
 639   PFNGLPROGRAMUNIFORMMATRIX3X4DVPROC   glProgramUniformMatrix3x4dv;
 640   PFNGLPROGRAMUNIFORMMATRIX4X3DVPROC   glProgramUniformMatrix4x3dv;
 641   PFNGLVALIDATEPROGRAMPIPELINEPROC     glValidateProgramPipeline;
 642   PFNGLGETPROGRAMPIPELINEINFOLOGPROC   glGetProgramPipelineInfoLog;
 643
 644 public: //! @name GL_ARB_vertex_attrib_64bit (added to OpenGL 4.1 core)
 645
 646   PFNGLVERTEXATTRIBL1DPROC             glVertexAttribL1d;
 647   PFNGLVERTEXATTRIBL2DPROC             glVertexAttribL2d;
 648   PFNGLVERTEXATTRIBL3DPROC             glVertexAttribL3d;
 649   PFNGLVERTEXATTRIBL4DPROC             glVertexAttribL4d;
 650   PFNGLVERTEXATTRIBL1DVPROC            glVertexAttribL1dv;
 651   PFNGLVERTEXATTRIBL2DVPROC            glVertexAttribL2dv;
 652   PFNGLVERTEXATTRIBL3DVPROC            glVertexAttribL3dv;
 653   PFNGLVERTEXATTRIBL4DVPROC            glVertexAttribL4dv;
 654   PFNGLVERTEXATTRIBLPOINTERPROC        glVertexAttribLPointer;
 655   PFNGLGETVERTEXATTRIBLDVPROC          glGetVertexAttribLdv;
 656
 657 public: //! @name GL_ARB_viewport_array (added to OpenGL 4.1 core)
 658
 659   PFNGLVIEWPORTARRAYVPROC              glViewportArrayv;
 660   PFNGLVIEWPORTINDEXEDFPROC            glViewportIndexedf;
 661   PFNGLVIEWPORTINDEXEDFVPROC           glViewportIndexedfv;
 662   PFNGLSCISSORARRAYVPROC               glScissorArrayv;
 663   PFNGLSCISSORINDEXEDPROC              glScissorIndexed;
 664   PFNGLSCISSORINDEXEDVPROC             glScissorIndexedv;
 665   PFNGLDEPTHRANGEARRAYVPROC            glDepthRangeArrayv;
 666   PFNGLDEPTHRANGEINDEXEDPROC           glDepthRangeIndexed;
 667   PFNGLGETFLOATI_VPROC                 glGetFloati_v;
 668   PFNGLGETDOUBLEI_VPROC                glGetDoublei_v;
 669
 670 public: //! @name OpenGL 4.1
 671
 672   //
 673
 674 public: //! @name GL_ARB_base_instance (added to OpenGL 4.2 core)
 675
 676   PFNGLDRAWARRAYSINSTANCEDBASEINSTANCEPROC             glDrawArraysInstancedBaseInstance;
 677   PFNGLDRAWELEMENTSINSTANCEDBASEINSTANCEPROC           glDrawElementsInstancedBaseInstance;
 678   PFNGLDRAWELEMENTSINSTANCEDBASEVERTEXBASEINSTANCEPROC glDrawElementsInstancedBaseVertexBaseInstance;
 679
 680 public: //! @name GL_ARB_transform_feedback_instanced (added to OpenGL 4.2 core)
 681
 682   PFNGLDRAWTRANSFORMFEEDBACKINSTANCEDPROC              glDrawTransformFeedbackInstanced;
 683   PFNGLDRAWTRANSFORMFEEDBACKSTREAMINSTANCEDPROC        glDrawTransformFeedbackStreamInstanced;
 684
 685 public: //! @name GL_ARB_internalformat_query (added to OpenGL 4.2 core)
 686
 687   PFNGLGETINTERNALFORMATIVPROC                         glGetInternalformativ;
 688
 689 public: //! @name GL_ARB_shader_atomic_counters (added to OpenGL 4.2 core)
 690
 691   PFNGLGETACTIVEATOMICCOUNTERBUFFERIVPROC              glGetActiveAtomicCounterBufferiv;
 692
 693 public: //! @name GL_ARB_shader_image_load_store (added to OpenGL 4.2 core)
 694
 695   PFNGLBINDIMAGETEXTUREPROC                            glBindImageTexture;
 696   PFNGLMEMORYBARRIERPROC                               glMemoryBarrier;
 697
 698 public: //! @name GL_ARB_texture_storage (added to OpenGL 4.2 core)
 699
 700   PFNGLTEXSTORAGE1DPROC                                glTexStorage1D;
 701   PFNGLTEXSTORAGE2DPROC                                glTexStorage2D;
 702   PFNGLTEXSTORAGE3DPROC                                glTexStorage3D;
 703   PFNGLTEXTURESTORAGE1DEXTPROC                         glTextureStorage1DEXT;
 704   PFNGLTEXTURESTORAGE2DEXTPROC                         glTextureStorage2DEXT;
 705   PFNGLTEXTURESTORAGE3DEXTPROC                         glTextureStorage3DEXT;
 706
 707 public: //! @name OpenGL 4.2
 708
 709 public: //! @name OpenGL 4.3
 710
 711   PFNGLCLEARBUFFERDATAPROC                 glClearBufferData;
 712   PFNGLCLEARBUFFERSUBDATAPROC              glClearBufferSubData;
 713   PFNGLDISPATCHCOMPUTEPROC                 glDispatchCompute;
 714   PFNGLDISPATCHCOMPUTEINDIRECTPROC         glDispatchComputeIndirect;
 715   PFNGLCOPYIMAGESUBDATAPROC                glCopyImageSubData;
 716   PFNGLFRAMEBUFFERPARAMETERIPROC           glFramebufferParameteri;
 717   PFNGLGETFRAMEBUFFERPARAMETERIVPROC       glGetFramebufferParameteriv;
 718   PFNGLGETINTERNALFORMATI64VPROC           glGetInternalformati64v;
 719   PFNGLINVALIDATETEXSUBIMAGEPROC           glInvalidateTexSubImage;
 720   PFNGLINVALIDATETEXIMAGEPROC              glInvalidateTexImage;
 721   PFNGLINVALIDATEBUFFERSUBDATAPROC         glInvalidateBufferSubData;
 722   PFNGLINVALIDATEBUFFERDATAPROC            glInvalidateBufferData;
 723   PFNGLINVALIDATEFRAMEBUFFERPROC           glInvalidateFramebuffer;
 724   PFNGLINVALIDATESUBFRAMEBUFFERPROC        glInvalidateSubFramebuffer;
 725   PFNGLMULTIDRAWARRAYSINDIRECTPROC         glMultiDrawArraysIndirect;
 726   PFNGLMULTIDRAWELEMENTSINDIRECTPROC       glMultiDrawElementsIndirect;
 727   PFNGLGETPROGRAMINTERFACEIVPROC           glGetProgramInterfaceiv;
 728   PFNGLGETPROGRAMRESOURCEINDEXPROC         glGetProgramResourceIndex;
 729   PFNGLGETPROGRAMRESOURCENAMEPROC          glGetProgramResourceName;
 730   PFNGLGETPROGRAMRESOURCEIVPROC            glGetProgramResourceiv;
 731   PFNGLGETPROGRAMRESOURCELOCATIONPROC      glGetProgramResourceLocation;
 732   PFNGLGETPROGRAMRESOURCELOCATIONINDEXPROC glGetProgramResourceLocationIndex;
 733   PFNGLSHADERSTORAGEBLOCKBINDINGPROC       glShaderStorageBlockBinding;
 734   PFNGLTEXBUFFERRANGEPROC                  glTexBufferRange;
 735   PFNGLTEXSTORAGE2DMULTISAMPLEPROC         glTexStorage2DMultisample;
 736   PFNGLTEXSTORAGE3DMULTISAMPLEPROC         glTexStorage3DMultisample;
 737   PFNGLTEXTUREVIEWPROC                     glTextureView;
 738   PFNGLBINDVERTEXBUFFERPROC                glBindVertexBuffer;
 739   PFNGLVERTEXATTRIBFORMATPROC              glVertexAttribFormat;
 740   PFNGLVERTEXATTRIBIFORMATPROC             glVertexAttribIFormat;
 741   PFNGLVERTEXATTRIBLFORMATPROC             glVertexAttribLFormat;
 742   PFNGLVERTEXATTRIBBINDINGPROC             glVertexAttribBinding;
 743   PFNGLVERTEXBINDINGDIVISORPROC            glVertexBindingDivisor;
 744   PFNGLDEBUGMESSAGECONTROLPROC             glDebugMessageControl;
 745   PFNGLDEBUGMESSAGEINSERTPROC              glDebugMessageInsert;
 746   PFNGLDEBUGMESSAGECALLBACKPROC            glDebugMessageCallback;
 747   PFNGLGETDEBUGMESSAGELOGPROC              glGetDebugMessageLog;
 748   PFNGLPUSHDEBUGGROUPPROC                  glPushDebugGroup;
 749   PFNGLPOPDEBUGGROUPPROC                   glPopDebugGroup;
 750   PFNGLOBJECTLABELPROC                     glObjectLabel;
 751   PFNGLGETOBJECTLABELPROC                  glGetObjectLabel;
 752   PFNGLOBJECTPTRLABELPROC                  glObjectPtrLabel;
 753   PFNGLGETOBJECTPTRLABELPROC               glGetObjectPtrLabel;
 754
 755 public: //! @name OpenGL 4.4
 756
 757   PFNGLBUFFERSTORAGEPROC     glBufferStorage;
 758   PFNGLCLEARTEXIMAGEPROC     glClearTexImage;
 759   PFNGLCLEARTEXSUBIMAGEPROC  glClearTexSubImage;
 760   PFNGLBINDBUFFERSBASEPROC   glBindBuffersBase;
 761   PFNGLBINDBUFFERSRANGEPROC  glBindBuffersRange;
 762   PFNGLBINDTEXTURESPROC      glBindTextures;
 763   PFNGLBINDSAMPLERSPROC      glBindSamplers;
 764   PFNGLBINDIMAGETEXTURESPROC glBindImageTextures;
 765   PFNGLBINDVERTEXBUFFERSPROC glBindVertexBuffers;
 766
 767 public: //! @name GL_ARB_debug_output (optional)
 768
 769   PFNGLDEBUGMESSAGECONTROLARBPROC  glDebugMessageControlARB;
 770   PFNGLDEBUGMESSAGEINSERTARBPROC   glDebugMessageInsertARB;
 771   PFNGLDEBUGMESSAGECALLBACKARBPROC glDebugMessageCallbackARB;
 772   PFNGLGETDEBUGMESSAGELOGARBPROC   glGetDebugMessageLogARB;
 773
 774 public: //! @name GL_EXT_geometry_shader4
 775
 776   PFNGLPROGRAMPARAMETERIEXTPROC glProgramParameteriEXT;
 777
 778 #if defined(_WIN32)
 779 public: //! @name wgl extensions
 780
 781   typedef const char* (WINAPI *wglGetExtensionsStringARB_t)(HDC theDeviceContext);
 782   wglGetExtensionsStringARB_t wglGetExtensionsStringARB;
 783
 784   typedef BOOL        (WINAPI *wglSwapIntervalEXT_t)(int theInterval);
 785   wglSwapIntervalEXT_t wglSwapIntervalEXT;
 786
 787   // WGL_ARB_pixel_format
 788
 789 #ifndef WGL_NUMBER_PIXEL_FORMATS_ARB
 790   #define WGL_NUMBER_PIXEL_FORMATS_ARB            0x2000
 791   #define WGL_DRAW_TO_WINDOW_ARB                  0x2001
 792   #define WGL_DRAW_TO_BITMAP_ARB                  0x2002
 793   #define WGL_ACCELERATION_ARB                    0x2003
 794   #define WGL_NEED_PALETTE_ARB                    0x2004
 795   #define WGL_NEED_SYSTEM_PALETTE_ARB             0x2005
 796   #define WGL_SWAP_LAYER_BUFFERS_ARB              0x2006
 797   #define WGL_SWAP_METHOD_ARB                     0x2007
 798   #define WGL_NUMBER_OVERLAYS_ARB                 0x2008
 799   #define WGL_NUMBER_UNDERLAYS_ARB                0x2009
 800   #define WGL_TRANSPARENT_ARB                     0x200A
 801   #define WGL_TRANSPARENT_RED_VALUE_ARB           0x2037
 802   #define WGL_TRANSPARENT_GREEN_VALUE_ARB         0x2038
 803   #define WGL_TRANSPARENT_BLUE_VALUE_ARB          0x2039
 804   #define WGL_TRANSPARENT_ALPHA_VALUE_ARB         0x203A
 805   #define WGL_TRANSPARENT_INDEX_VALUE_ARB         0x203B
 806   #define WGL_SHARE_DEPTH_ARB                     0x200C
 807   #define WGL_SHARE_STENCIL_ARB                   0x200D
 808   #define WGL_SHARE_ACCUM_ARB                     0x200E
 809   #define WGL_SUPPORT_GDI_ARB                     0x200F
 810   #define WGL_SUPPORT_OPENGL_ARB                  0x2010
 811   #define WGL_DOUBLE_BUFFER_ARB                   0x2011
 812   #define WGL_STEREO_ARB                          0x2012
 813   #define WGL_PIXEL_TYPE_ARB                      0x2013
 814   #define WGL_COLOR_BITS_ARB                      0x2014
 815   #define WGL_RED_BITS_ARB                        0x2015
 816   #define WGL_RED_SHIFT_ARB                       0x2016
 817   #define WGL_GREEN_BITS_ARB                      0x2017
 818   #define WGL_GREEN_SHIFT_ARB                     0x2018
 819   #define WGL_BLUE_BITS_ARB                       0x2019
 820   #define WGL_BLUE_SHIFT_ARB                      0x201A
 821   #define WGL_ALPHA_BITS_ARB                      0x201B
 822   #define WGL_ALPHA_SHIFT_ARB                     0x201C
 823   #define WGL_ACCUM_BITS_ARB                      0x201D
 824   #define WGL_ACCUM_RED_BITS_ARB                  0x201E
 825   #define WGL_ACCUM_GREEN_BITS_ARB                0x201F
 826   #define WGL_ACCUM_BLUE_BITS_ARB                 0x2020
 827   #define WGL_ACCUM_ALPHA_BITS_ARB                0x2021
 828   #define WGL_DEPTH_BITS_ARB                      0x2022
 829   #define WGL_STENCIL_BITS_ARB                    0x2023
 830   #define WGL_AUX_BUFFERS_ARB                     0x2024
 831
 832   #define WGL_NO_ACCELERATION_ARB                 0x2025
 833   #define WGL_GENERIC_ACCELERATION_ARB            0x2026
 834   #define WGL_FULL_ACCELERATION_ARB               0x2027
 835
 836   #define WGL_SWAP_EXCHANGE_ARB                   0x2028
 837   #define WGL_SWAP_COPY_ARB                       0x2029
 838   #define WGL_SWAP_UNDEFINED_ARB                  0x202A
 839
 840   #define WGL_TYPE_RGBA_ARB                       0x202B
 841   #define WGL_TYPE_COLORINDEX_ARB                 0x202C
 842
 843 #endif // WGL_NUMBER_PIXEL_FORMATS_ARB
 844
 845       // WGL_ARB_multisample
 846 #ifndef WGL_SAMPLE_BUFFERS_ARB
 847   #define WGL_SAMPLE_BUFFERS_ARB               0x2041
 848   #define WGL_SAMPLES_ARB                      0x2042
 849 #endif
 850
 851       // WGL_ARB_create_context_robustness
 852 #ifndef WGL_CONTEXT_ROBUST_ACCESS_BIT_ARB
 853   #define WGL_CONTEXT_ROBUST_ACCESS_BIT_ARB 0x00000004
 854   #define WGL_CONTEXT_RESET_NOTIFICATION_STRATEGY_ARB 0x8256
 855   #define WGL_NO_RESET_NOTIFICATION_ARB               0x8261
 856   #define WGL_LOSE_CONTEXT_ON_RESET_ARB               0x8252
 857 #endif
 858
 859   typedef BOOL (WINAPI *wglChoosePixelFormatARB_t)
 860       (HDC           theDevCtx,
 861        const int*    theIntAttribs,
 862        const float*  theFloatAttribs,
 863        unsigned int  theMaxFormats,
 864        int*          theFormatsOut,
 865        unsigned int* theNumFormatsOut);
 866   wglChoosePixelFormatARB_t wglChoosePixelFormatARB;
 867
 868   // WGL_ARB_create_context_profile
 869
 870 #ifndef WGL_CONTEXT_MAJOR_VERSION_ARB
 871   #define WGL_CONTEXT_MAJOR_VERSION_ARB           0x2091
 872   #define WGL_CONTEXT_MINOR_VERSION_ARB           0x2092
 873   #define WGL_CONTEXT_LAYER_PLANE_ARB             0x2093
 874   #define WGL_CONTEXT_FLAGS_ARB                   0x2094
 875   #define WGL_CONTEXT_PROFILE_MASK_ARB            0x9126
 876
 877   // WGL_CONTEXT_FLAGS bits
 878   #define WGL_CONTEXT_DEBUG_BIT_ARB               0x0001
 879   #define WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB  0x0002
 880
 881   // WGL_CONTEXT_PROFILE_MASK_ARB bits
 882   #define WGL_CONTEXT_CORE_PROFILE_BIT_ARB          0x00000001
 883   #define WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB 0x00000002
 884 #endif // WGL_CONTEXT_MAJOR_VERSION_ARB
 885
 886   typedef HGLRC (WINAPI *wglCreateContextAttribsARB_t)(HDC        theDevCtx,
 887                                                        HGLRC      theShareContext,
 888                                                        const int* theAttribs);
 889   wglCreateContextAttribsARB_t wglCreateContextAttribsARB;
 890
 891   // WGL_NV_DX_interop
 892
 893   typedef BOOL   (WINAPI *wglDXSetResourceShareHandleNV_t)(void* theObjectD3d, HANDLE theShareHandle);
 894   typedef HANDLE (WINAPI *wglDXOpenDeviceNV_t      )(void*   theDeviceD3d);
 895   typedef BOOL   (WINAPI *wglDXCloseDeviceNV_t     )(HANDLE  theDeviceIOP);
 896   typedef HANDLE (WINAPI *wglDXRegisterObjectNV_t  )(HANDLE  theDeviceIOP,
 897                                                      void*   theObjectD3d,
 898                                                      GLuint  theName,
 899                                                      GLenum  theType,
 900                                                      GLenum  theAccess);
 901   typedef BOOL   (WINAPI *wglDXUnregisterObjectNV_t)(HANDLE  theDeviceIOP,
 902                                                      HANDLE  theObject);
 903   typedef BOOL   (WINAPI *wglDXObjectAccessNV_t    )(HANDLE  theObject,
 904                                                      GLenum  theAccess);
 905   typedef BOOL   (WINAPI *wglDXLockObjectsNV_t     )(HANDLE  theDeviceIOP,
 906                                                      GLint   theCount,
 907                                                      HANDLE* theObjects);
 908   typedef BOOL   (WINAPI *wglDXUnlockObjectsNV_t   )(HANDLE  theDeviceIOP,
 909                                                      GLint   theCount,
 910                                                      HANDLE* theObjects);
 911
 912   wglDXSetResourceShareHandleNV_t wglDXSetResourceShareHandleNV;
 913   wglDXOpenDeviceNV_t       wglDXOpenDeviceNV;
 914   wglDXCloseDeviceNV_t      wglDXCloseDeviceNV;
 915   wglDXRegisterObjectNV_t   wglDXRegisterObjectNV;
 916   wglDXUnregisterObjectNV_t wglDXUnregisterObjectNV;
 917   wglDXObjectAccessNV_t     wglDXObjectAccessNV;
 918   wglDXLockObjectsNV_t      wglDXLockObjectsNV;
 919   wglDXUnlockObjectsNV_t    wglDXUnlockObjectsNV;
 920
 921 #ifndef WGL_ACCESS_READ_WRITE_NV
 922   #define WGL_ACCESS_READ_ONLY_NV     0x0000
 923   #define WGL_ACCESS_READ_WRITE_NV    0x0001
 924   #define WGL_ACCESS_WRITE_DISCARD_NV 0x0002
 925 #endif
 926
 927 #elif defined(__APPLE__)
 928 public: //! @name CGL extensions
 929
 930 #else
 931 public: //! @name glX extensions
 932
 933   // GLX_EXT_swap_control
 934   //typedef int         (*glXSwapIntervalEXT_t)(Display* theDisplay, GLXDrawable theDrawable, int theInterval);
 935   typedef int         (*glXSwapIntervalEXT_t)();
 936   glXSwapIntervalEXT_t glXSwapIntervalEXT;
 937
 938   typedef int         (*glXSwapIntervalSGI_t)(int theInterval);
 939   glXSwapIntervalSGI_t glXSwapIntervalSGI;
 940 #endif
 941
 942 };
 943
 944 #endif // _OpenGl_GlFunctions_Header