nel/src/3d/driver/opengl/driver_opengl_extension.h

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2010  Robert TIMM (rti) <mail@rtti.de>
   6 // Copyright (C) 2013-2014  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   7 //
   8 // This program is free software: you can redistribute it and/or modify
   9 // it under the terms of the GNU Affero General Public License as
  10 // published by the Free Software Foundation, either version 3 of the
  11 // License, or (at your option) any later version.
  12 //
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU Affero General Public License for more details.
  17 //
  18 // You should have received a copy of the GNU Affero General Public License
  19 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 #ifndef NL_OPENGL_EXTENSION_H
  22 #define NL_OPENGL_EXTENSION_H
  23
  24
  25 #include "nel/misc/types_nl.h"
  26 #include "nel/misc/string_common.h"
  27
  28 #include "driver_opengl_extension_def.h"
  29
  30 namespace       NL3D {
  31
  32 #ifdef NL_STATIC
  33 #ifdef USE_OPENGLES
  34 namespace NLDRIVERGLES {
  35 #else
  36 namespace NLDRIVERGL {
  37 #endif
  38 #endif
  39
  40 // ***************************************************************************
  41 /// The extensions used by NL3D.
  42 struct  CGlExtensions
  43 {
  44         // Is this driver a correct OpenGL 1.2 driver?
  45         bool    Version1_2;
  46
  47         // Required Extensions.
  48         bool    ARBMultiTexture;
  49         uint    NbTextureStages;
  50         bool    EXTTextureEnvCombine;
  51
  52         // Optional Extensions.
  53         // NB: Fence extension is not here, because NVVertexArrayRange is false if GL_NV_fence is not here.
  54         bool    NVVertexArrayRange;
  55         uint    NVVertexArrayRangeMaxVertex;
  56         bool    EXTTextureCompressionS3TC;
  57         bool    EXTVertexWeighting;
  58         bool    EXTSeparateSpecularColor;
  59         bool    NVTextureEnvCombine4;
  60         bool    ARBTextureCubeMap;
  61         bool    NVVertexProgram;
  62         bool    EXTVertexShader;
  63         bool    NVTextureShader;
  64         bool    NVOcclusionQuery;
  65         bool    ARBOcclusionQuery;
  66         bool    NVTextureRectangle;
  67         bool    EXTTextureRectangle;
  68         bool    ARBTextureRectangle;
  69         bool    FrameBufferObject;
  70         bool    FrameBufferBlit;
  71         bool    FrameBufferMultisample;
  72         bool    PackedDepthStencil;
  73         bool    EXTTextureFilterAnisotropic;
  74         float   EXTTextureFilterAnisotropicMaximum;
  75
  76         // true if NVVertexProgram and if we know that VP is emulated
  77         bool    NVVertexProgramEmulated;
  78         bool    EXTSecondaryColor;
  79         bool    EXTBlendColor;
  80         // NVVertexArrayRange2.
  81         bool    NVVertexArrayRange2;
  82         // equal to GL_VERTEX_ARRAY_RANGE_WITHOUT_FLUSH_NV if possible, or GL_VERTEX_ARRAY_RANGE_NV
  83         uint    NVStateVARWithoutFlush;
  84
  85         // WGL ARB extensions, true if supported
  86         bool    WGLARBPBuffer;
  87         bool    WGLARBPixelFormat;
  88         bool    WGLEXTSwapControl;
  89
  90         // GLX extensions, true if supported
  91         bool    GLXEXTSwapControl;
  92         bool    GLXSGISwapControl;
  93         bool    GLXMESASwapControl;
  94         bool    GLXMESAQueryRenderer;
  95
  96         // ATI Extensions.
  97         bool    ATIVertexArrayObject;
  98         bool    ATIMapObjectBuffer;
  99         bool    ATITextureEnvCombine3;
 100         bool    ATIEnvMapBumpMap;
 101         bool    ATIFragmentShader;
 102         bool    ATIXTextureEnvRoute;
 103         bool    ATIVertexAttribArrayObject;
 104         // ARB Extensions
 105         bool    ARBTextureCompression;
 106         bool    ARBFragmentProgram;
 107         bool    ARBVertexBufferObject;
 108         bool    ARBMapBufferRange;
 109         bool    ARBVertexProgram;
 110         bool    ARBTextureNonPowerOfTwo;
 111         bool    ARBMultisample;
 112         bool    ARBFragmentShader;
 113
 114         // NV Pixel Programs
 115         bool    NVFragmentProgram2;
 116
 117         bool    OESDrawTexture;
 118         bool    OESMapBuffer;
 119
 120         // extensions to get memory info
 121
 122         // GL_NVX_gpu_memory_info
 123         bool    NVXGPUMemoryInfo;
 124
 125         // GL_ATI_meminfo
 126         bool    ATIMeminfo;
 127
 128         // WGL_AMD_gpu_association
 129         bool    WGLAMDGPUAssociation;
 130
 131         // WGL_NV_gpu_affinity
 132         bool    WGLNVGPUAffinity;
 133
 134 public:
 135
 136         /// \name Disable Hardware feature. False by default. setuped by IDriver
 137         // @{
 138         bool                            DisableHardwareVertexProgram;
 139         bool                            DisableHardwarePixelProgram;
 140         bool                            DisableHardwareVertexArrayAGP;
 141         bool                            DisableHardwareTextureShader;
 142         // @}
 143
 144 public:
 145         CGlExtensions()
 146         {
 147                 // Fill all false by default.
 148                 Version1_2= false;
 149                 ARBMultiTexture= false;
 150                 NbTextureStages= 1;
 151                 EXTTextureEnvCombine= false;
 152                 ARBTextureCompression= false;
 153                 NVVertexArrayRange= false;
 154                 NVVertexArrayRangeMaxVertex= 0;
 155                 EXTTextureCompressionS3TC= false;
 156                 EXTVertexWeighting= false;
 157                 EXTSeparateSpecularColor= false;
 158                 NVTextureEnvCombine4= false;
 159                 ATITextureEnvCombine3= false;
 160                 ATIXTextureEnvRoute= false;
 161                 ARBTextureCubeMap= false;
 162                 NVTextureShader= false;
 163                 NVVertexProgram= false;
 164                 NVVertexProgramEmulated= false;
 165                 EXTSecondaryColor= false;
 166                 WGLARBPBuffer= false;
 167                 WGLARBPixelFormat= false;
 168                 WGLEXTSwapControl= false;
 169                 GLXEXTSwapControl= false;
 170                 GLXSGISwapControl= false;
 171                 GLXMESASwapControl= false;
 172                 GLXMESAQueryRenderer= false;
 173                 EXTBlendColor= false;
 174                 ATIVertexArrayObject= false;
 175                 ATIEnvMapBumpMap = false;
 176                 ATIFragmentShader = false;
 177                 ATIMapObjectBuffer = false;
 178                 ATIVertexAttribArrayObject = false;
 179                 EXTVertexShader= false;
 180                 ARBFragmentProgram = false;
 181                 ARBVertexBufferObject = false;
 182                 ARBMapBufferRange = false;
 183                 ARBVertexProgram = false;
 184                 NVTextureRectangle = false;
 185                 EXTTextureRectangle = false;
 186                 EXTTextureFilterAnisotropic = false;
 187                 EXTTextureFilterAnisotropicMaximum = 0.f;
 188                 ARBTextureRectangle = false;
 189                 ARBTextureNonPowerOfTwo = false;
 190                 ARBMultisample = false;
 191                 ARBFragmentShader = false;
 192                 NVOcclusionQuery = false;
 193                 ARBOcclusionQuery = false;
 194                 FrameBufferObject = false;
 195                 FrameBufferBlit = false;
 196                 FrameBufferMultisample = false;
 197                 PackedDepthStencil = false;
 198                 NVVertexArrayRange2 = false;
 199                 NVStateVARWithoutFlush = 0;
 200
 201                 OESDrawTexture = false;
 202                 OESMapBuffer = false;
 203
 204                 NVXGPUMemoryInfo = false;
 205                 ATIMeminfo = false;
 206                 WGLAMDGPUAssociation = false;
 207
 208                 /// \name Disable Hardware feature. False by default. setuped by IDriver
 209                 DisableHardwareVertexProgram= false;
 210                 DisableHardwarePixelProgram= false;
 211                 DisableHardwareVertexArrayAGP= false;
 212                 DisableHardwareTextureShader= false;
 213         }
 214
 215         std::string toString()
 216         {
 217                 std::string result = "OpenGL version ";
 218                 result += Version1_2 ? "1.2 or above(*)" : "1.1 or below";
 219                 result += "; Available extensions:";
 220
 221                 result += "\n  Texturing: ";
 222                 result += ARBMultiTexture ? "ARBMultiTexture " : "";
 223                 result += EXTTextureEnvCombine ? "EXTTextureEnvCombine(*) " : "";
 224                 result += ARBTextureCompression ? "ARBTextureCompression " : "";
 225                 result += EXTTextureCompressionS3TC ? "EXTTextureCompressionS3TC " : "";
 226                 result += NVTextureEnvCombine4 ? "NVTextureEnvCombine4 " : "";
 227                 result += ATITextureEnvCombine3 ? "ATITextureEnvCombine3 " : "";
 228                 result += ATIXTextureEnvRoute ? "ATITextureEnvRoute " : "";
 229                 result += ARBTextureCubeMap ? "ARBTextureCubeMap " : "";
 230                 result += ATIEnvMapBumpMap ? "ATIEnvMapBumpMap " : "";
 231                 result += NVTextureRectangle ? "NVTextureRectangle " : "";
 232                 result += EXTTextureRectangle ? "EXTTextureRectangle " : "";
 233                 result += ARBTextureRectangle ? "ARBTextureRectangle " : "";
 234                 result += EXTTextureFilterAnisotropic ? "EXTTextureFilterAnisotropic (Maximum = " + NLMISC::toString(EXTTextureFilterAnisotropicMaximum) + ") " : "";
 235                 result += ARBTextureNonPowerOfTwo ? "ARBTextureNonPowerOfTwo " : "";
 236                 result += "texture stages(*) = ";
 237                 result += NLMISC::toString(NbTextureStages);
 238
 239                 result += "\n  Programs:  ";
 240                 result += NVTextureShader ? "NVTextureShader " : "";
 241                 result += ATIFragmentShader ? "ATIFragmentShader " : "";
 242                 result += ARBFragmentProgram ? "ARBFragmentProgram " : "";
 243                 result += NVFragmentProgram2 ? "NVFragmentProgram2 " : "";
 244                 result += ARBVertexProgram ? "ARBVertexProgram " : "";
 245                 result += NVVertexProgram ? "NVVertexProgram " : "";
 246                 result += EXTVertexShader ? "EXTVertexShader " : "";
 247                 result += NVVertexProgramEmulated ? "NVVertexProgramEmulated " : "";
 248
 249                 result += "\n  Misc:      ";
 250                 result += EXTVertexWeighting ? "EXTVertexWeighting " : "";
 251                 result += EXTSeparateSpecularColor ? "EXTSeparateSpecularColor " : "";
 252                 result += EXTSecondaryColor ? "EXTSecondaryColor " : "";
 253                 result += EXTBlendColor ? "EXTBlendColor " : "";
 254                 result += NVOcclusionQuery ? "NVOcclusionQuery " : "";
 255                 result += ARBOcclusionQuery ? "ARBOcclusionQuery " : "";
 256                 result += NVStateVARWithoutFlush ? "NVStateVARWithoutFlush " : "";
 257                 result += ARBMultisample ? "ARBMultisample " : "";
 258                 result += NVXGPUMemoryInfo ? "NVXGPUMemoryInfo " : "";
 259                 result += ATIMeminfo ? "ATIMeminfo " : "";
 260
 261 #ifdef NL_OS_WINDOWS
 262                 result += "\n  WindowsGL: ";
 263                 result += WGLARBPBuffer ? "WGLARBPBuffer " : "";
 264                 result += WGLARBPixelFormat ? "WGLARBPixelFormat " : "";
 265                 result += WGLEXTSwapControl ? "WGLEXTSwapControl " : "";
 266                 result += WGLAMDGPUAssociation ? "WGLAMDGPUAssociation " : "";
 267 #elif defined(NL_OS_MAC)
 268 #elif defined(NL_OS_UNIX)
 269                 result += "\n  GLX: ";
 270                 result += GLXEXTSwapControl ? "GLXEXTSwapControl " : "";
 271                 result += GLXSGISwapControl ? "GLXSGISwapControl " : "";
 272                 result += GLXMESASwapControl ? "GLXMESASwapControl " : "";
 273                 result += GLXMESAQueryRenderer ? "GLXMESAQueryRenderer " : "";
 274 #endif
 275
 276                 result += "\n  Array/VBO: ";
 277                 result += NVVertexArrayRange ? ("NVVertexArrayRange (MaxVertex = " + NLMISC::toString(NVVertexArrayRangeMaxVertex) + ") ") : "";
 278                 result += NVVertexArrayRange2 ? "NVVertexArrayRange2 " : "";
 279                 result += ATIVertexArrayObject ? "ATIVertexArrayObject " : "";
 280                 result += ATIVertexAttribArrayObject ? "ATIVertexAttribArrayObject " : "";
 281                 result += ARBVertexBufferObject ? "ARBVertexBufferObject " : "";
 282                 result += ARBMapBufferRange ? "ARBMapBufferRange " : "";
 283                 result += ATIMapObjectBuffer ? "ATIMapObjectBuffer " : "";
 284
 285                 result += "\n  FBO:       ";
 286                 result += FrameBufferObject ? "FramebufferObject " : "";
 287                 result += FrameBufferBlit ? "FrameBufferBlit " : "";
 288                 result += FrameBufferMultisample ? "FrameBufferMultisample " : "";
 289                 result += PackedDepthStencil ? "PackedDepthStencil " : "";
 290
 291                 return result;
 292         }
 293
 294 };
 295
 296 // ***************************************************************************
 297
 298 #ifdef USE_OPENGLES
 299 /// This function will test and register EGL functions before than the gl context is created
 300 bool registerEGlExtensions(CGlExtensions &ext, EGLDisplay dpy);
 301 #elif defined(NL_OS_WINDOWS)
 302 /// This function will test and register WGL functions before than the gl context is created
 303 bool registerWGlExtensions(CGlExtensions &ext, HDC hDC);
 304 #elif defined(NL_OS_MAC)
 305 #elif defined(NL_OS_UNIX)
 306 /// This function will test and register GLX functions before than the gl context is created
 307 bool registerGlXExtensions(CGlExtensions &ext, Display *dpy, sint screen);
 308 #endif // NL_OS_WINDOWS
 309
 310 /// This function test and register the extensions for the current GL context.
 311 void registerGlExtensions(CGlExtensions &ext);
 312
 313 #ifdef NL_STATIC
 314 } // NLDRIVERGL/ES
 315 #endif
 316
 317 } // NL3D
 318
 319 // ***************************************************************************
 320 // The exported function names
 321 /* NB: We named all like nglActiveTextureARB (n for NEL :)
 322         to avoid compilation conflict with future version of gl.h
 323         eg: gl.h Version 1.2 define glActiveTextureARB so we can't use it.
 324
 325         NB: we do it for all (EXT, NV, ARB extension) even it should be useful only for ARB ones.
 326 */
 327
 328 #ifdef USE_OPENGLES
 329
 330 // OES_mapbuffer.
 331 //===============
 332 extern PFNGLMAPBUFFEROESPROC                            nglMapBufferOES;
 333 extern PFNGLUNMAPBUFFEROESPROC                          nglUnmapBufferOES;
 334 extern PFNGLGETBUFFERPOINTERVOESPROC            nglGetBufferPointervOES;
 335
 336 extern PFNGLDRAWTEXFOESPROC                                     nglDrawTexfOES;
 337
 338 // GL_OES_framebuffer_object
 339 extern PFNGLISRENDERBUFFEROESPROC                       nglIsRenderbufferOES;
 340 extern PFNGLBINDRENDERBUFFEROESPROC                     nglBindRenderbufferOES;
 341 extern PFNGLDELETERENDERBUFFERSOESPROC          nglDeleteRenderbuffersOES;
 342 extern PFNGLGENRENDERBUFFERSOESPROC                     nglGenRenderbuffersOES;
 343 extern PFNGLRENDERBUFFERSTORAGEOESPROC          nglRenderbufferStorageOES;
 344 extern PFNGLGETRENDERBUFFERPARAMETERIVOESPROC   nglGetRenderbufferParameterivOES;
 345 extern PFNGLISFRAMEBUFFEROESPROC                        nglIsFramebufferOES;
 346 extern PFNGLBINDFRAMEBUFFEROESPROC                      nglBindFramebufferOES;
 347 extern PFNGLDELETEFRAMEBUFFERSOESPROC           nglDeleteFramebuffersOES;
 348 extern PFNGLGENFRAMEBUFFERSOESPROC                      nglGenFramebuffersOES;
 349 extern PFNGLCHECKFRAMEBUFFERSTATUSOESPROC       nglCheckFramebufferStatusOES;
 350 extern PFNGLFRAMEBUFFERRENDERBUFFEROESPROC      nglFramebufferRenderbufferOES;
 351 extern PFNGLFRAMEBUFFERTEXTURE2DOESPROC         nglFramebufferTexture2DOES;
 352 extern PFNGLGETFRAMEBUFFERATTACHMENTPARAMETERIVOESPROC  nglGetFramebufferAttachmentParameterivOES;
 353 extern PFNGLGENERATEMIPMAPOESPROC                       nglGenerateMipmapOES;
 354
 355 // GL_OES_texture_cube_map
 356 extern PFNGLTEXGENFOESPROC                                      nglTexGenfOES;
 357 extern PFNGLTEXGENFVOESPROC                                     nglTexGenfvOES;
 358 extern PFNGLTEXGENIOESPROC                                      nglTexGeniOES;
 359 extern PFNGLTEXGENIVOESPROC                                     nglTexGenivOES;
 360 extern PFNGLTEXGENXOESPROC                                      nglTexGenxOES;
 361 extern PFNGLTEXGENXVOESPROC                                     nglTexGenxvOES;
 362 extern PFNGLGETTEXGENFVOESPROC                          nglGetTexGenfvOES;
 363 extern PFNGLGETTEXGENIVOESPROC                          nglGetTexGenivOES;
 364 extern PFNGLGETTEXGENXVOESPROC                          nglGetTexGenxvOES;
 365
 366 #else
 367
 368 // ARB_multitexture
 369 //=================
 370 extern PFNGLACTIVETEXTUREARBPROC                nglActiveTextureARB;
 371 extern PFNGLCLIENTACTIVETEXTUREARBPROC  nglClientActiveTextureARB;
 372
 373 extern PFNGLMULTITEXCOORD1SARBPROC nglMultiTexCoord1sARB;
 374 extern PFNGLMULTITEXCOORD1IARBPROC nglMultiTexCoord1iARB;
 375 extern PFNGLMULTITEXCOORD1FARBPROC nglMultiTexCoord1fARB;
 376 extern PFNGLMULTITEXCOORD1FARBPROC nglMultiTexCoord1fARB;
 377 extern PFNGLMULTITEXCOORD1DARBPROC nglMultiTexCoord1dARB;
 378 extern PFNGLMULTITEXCOORD2SARBPROC nglMultiTexCoord2sARB;
 379 extern PFNGLMULTITEXCOORD2IARBPROC nglMultiTexCoord2iARB;
 380 extern PFNGLMULTITEXCOORD2FARBPROC nglMultiTexCoord2fARB;
 381 extern PFNGLMULTITEXCOORD2DARBPROC nglMultiTexCoord2dARB;
 382 extern PFNGLMULTITEXCOORD3SARBPROC nglMultiTexCoord3sARB;
 383 extern PFNGLMULTITEXCOORD3IARBPROC nglMultiTexCoord3iARB;
 384 extern PFNGLMULTITEXCOORD3FARBPROC nglMultiTexCoord3fARB;
 385 extern PFNGLMULTITEXCOORD3DARBPROC nglMultiTexCoord3dARB;
 386 extern PFNGLMULTITEXCOORD4SARBPROC nglMultiTexCoord4sARB;
 387 extern PFNGLMULTITEXCOORD4IARBPROC nglMultiTexCoord4iARB;
 388 extern PFNGLMULTITEXCOORD4FARBPROC nglMultiTexCoord4fARB;
 389 extern PFNGLMULTITEXCOORD4DARBPROC nglMultiTexCoord4dARB;
 390
 391 extern PFNGLMULTITEXCOORD1SVARBPROC nglMultiTexCoord1svARB;
 392 extern PFNGLMULTITEXCOORD1IVARBPROC nglMultiTexCoord1ivARB;
 393 extern PFNGLMULTITEXCOORD1FVARBPROC nglMultiTexCoord1fvARB;
 394 extern PFNGLMULTITEXCOORD1DVARBPROC nglMultiTexCoord1dvARB;
 395 extern PFNGLMULTITEXCOORD2SVARBPROC nglMultiTexCoord2svARB;
 396 extern PFNGLMULTITEXCOORD2IVARBPROC nglMultiTexCoord2ivARB;
 397 extern PFNGLMULTITEXCOORD2FVARBPROC nglMultiTexCoord2fvARB;
 398 extern PFNGLMULTITEXCOORD2DVARBPROC nglMultiTexCoord2dvARB;
 399 extern PFNGLMULTITEXCOORD3SVARBPROC nglMultiTexCoord3svARB;
 400 extern PFNGLMULTITEXCOORD3IVARBPROC nglMultiTexCoord3ivARB;
 401 extern PFNGLMULTITEXCOORD3FVARBPROC nglMultiTexCoord3fvARB;
 402 extern PFNGLMULTITEXCOORD3DVARBPROC nglMultiTexCoord3dvARB;
 403 extern PFNGLMULTITEXCOORD4SVARBPROC nglMultiTexCoord4svARB;
 404 extern PFNGLMULTITEXCOORD4IVARBPROC nglMultiTexCoord4ivARB;
 405 extern PFNGLMULTITEXCOORD4FVARBPROC nglMultiTexCoord4fvARB;
 406 extern PFNGLMULTITEXCOORD4DVARBPROC nglMultiTexCoord4dvARB;
 407
 408
 409 // ARB_TextureCompression.
 410 //========================
 411 extern PFNGLCOMPRESSEDTEXIMAGE3DARBPROC         nglCompressedTexImage3DARB;
 412 extern PFNGLCOMPRESSEDTEXIMAGE2DARBPROC         nglCompressedTexImage2DARB;
 413 extern PFNGLCOMPRESSEDTEXIMAGE1DARBPROC         nglCompressedTexImage1DARB;
 414 extern PFNGLCOMPRESSEDTEXSUBIMAGE3DARBPROC      nglCompressedTexSubImage3DARB;
 415 extern PFNGLCOMPRESSEDTEXSUBIMAGE2DARBPROC      nglCompressedTexSubImage2DARB;
 416 extern PFNGLCOMPRESSEDTEXSUBIMAGE1DARBPROC      nglCompressedTexSubImage1DARB;
 417 extern PFNGLGETCOMPRESSEDTEXIMAGEARBPROC        nglGetCompressedTexImageARB;
 418
 419
 420 // VertexArrayRangeNV.
 421 //====================
 422 extern PFNGLFLUSHVERTEXARRAYRANGENVPROC         nglFlushVertexArrayRangeNV;
 423 extern PFNGLVERTEXARRAYRANGENVPROC                      nglVertexArrayRangeNV;
 424
 425 #ifdef NL_OS_WINDOWS
 426 extern PFNWGLALLOCATEMEMORYNVPROC                               nwglAllocateMemoryNV;
 427 extern PFNWGLFREEMEMORYNVPROC                                   nwglFreeMemoryNV;
 428 #elif defined(NL_OS_UNIX) && !defined(NL_OS_MAC)
 429 extern PFNGLXALLOCATEMEMORYNVPROC                       nglXAllocateMemoryNV;
 430 extern PFNGLXFREEMEMORYNVPROC                           nglXFreeMemoryNV;
 431 #endif
 432
 433
 434 // FenceNV.
 435 //====================
 436 extern PFNGLDELETEFENCESNVPROC                          nglDeleteFencesNV;
 437 extern PFNGLGENFENCESNVPROC                                     nglGenFencesNV;
 438 extern PFNGLISFENCENVPROC                                       nglIsFenceNV;
 439 extern PFNGLTESTFENCENVPROC                                     nglTestFenceNV;
 440 extern PFNGLGETFENCEIVNVPROC                            nglGetFenceivNV;
 441 extern PFNGLFINISHFENCENVPROC                           nglFinishFenceNV;
 442 extern PFNGLSETFENCENVPROC                                      nglSetFenceNV;
 443
 444
 445 // VertexWeighting.
 446 //==================
 447 extern PFNGLVERTEXWEIGHTFEXTPROC                        nglVertexWeightfEXT;
 448 extern PFNGLVERTEXWEIGHTFVEXTPROC                       nglVertexWeightfvEXT;
 449 extern PFNGLVERTEXWEIGHTPOINTEREXTPROC          nglVertexWeightPointerEXT;
 450
 451
 452 // VertexProgramExtension.
 453 //========================
 454 extern PFNGLAREPROGRAMSRESIDENTNVPROC           nglAreProgramsResidentNV;
 455 extern PFNGLBINDPROGRAMNVPROC                           nglBindProgramNV;
 456 extern PFNGLDELETEPROGRAMSNVPROC                        nglDeleteProgramsNV;
 457 extern PFNGLEXECUTEPROGRAMNVPROC                        nglExecuteProgramNV;
 458 extern PFNGLGENPROGRAMSNVPROC                           nglGenProgramsNV;
 459 extern PFNGLGETPROGRAMPARAMETERDVNVPROC         nglGetProgramParameterdvNV;
 460 extern PFNGLGETPROGRAMPARAMETERFVNVPROC         nglGetProgramParameterfvNV;
 461 extern PFNGLGETPROGRAMIVNVPROC                          nglGetProgramivNV;
 462 extern PFNGLGETPROGRAMSTRINGNVPROC                      nglGetProgramStringNV;
 463 extern PFNGLGETTRACKMATRIXIVNVPROC                      nglGetTrackMatrixivNV;
 464 extern PFNGLGETVERTEXATTRIBDVNVPROC                     nglGetVertexAttribdvNV;
 465 extern PFNGLGETVERTEXATTRIBFVNVPROC                     nglGetVertexAttribfvNV;
 466 extern PFNGLGETVERTEXATTRIBIVNVPROC                     nglGetVertexAttribivNV;
 467 extern PFNGLGETVERTEXATTRIBPOINTERVNVPROC       nglGetVertexAttribPointervNV;
 468 extern PFNGLISPROGRAMNVPROC                                     nglIsProgramNV;
 469 extern PFNGLLOADPROGRAMNVPROC                           nglLoadProgramNV;
 470 extern PFNGLPROGRAMPARAMETER4DNVPROC            nglProgramParameter4dNV;
 471 extern PFNGLPROGRAMPARAMETER4DVNVPROC           nglProgramParameter4dvNV;
 472 extern PFNGLPROGRAMPARAMETER4FNVPROC            nglProgramParameter4fNV;
 473 extern PFNGLPROGRAMPARAMETER4FVNVPROC           nglProgramParameter4fvNV;
 474 extern PFNGLPROGRAMPARAMETERS4DVNVPROC          nglProgramParameters4dvNV;
 475 extern PFNGLPROGRAMPARAMETERS4FVNVPROC          nglProgramParameters4fvNV;
 476 extern PFNGLREQUESTRESIDENTPROGRAMSNVPROC       nglRequestResidentProgramsNV;
 477 extern PFNGLTRACKMATRIXNVPROC                           nglTrackMatrixNV;
 478 extern PFNGLVERTEXATTRIBPOINTERNVPROC           nglVertexAttribPointerNV;
 479 extern PFNGLVERTEXATTRIB1DNVPROC                        nglVertexAttrib1dNV;
 480 extern PFNGLVERTEXATTRIB1DVNVPROC                       nglVertexAttrib1dvNV;
 481 extern PFNGLVERTEXATTRIB1FNVPROC                        nglVertexAttrib1fNV;
 482 extern PFNGLVERTEXATTRIB1FVNVPROC                       nglVertexAttrib1fvNV;
 483 extern PFNGLVERTEXATTRIB1SNVPROC                        nglVertexAttrib1sNV;
 484 extern PFNGLVERTEXATTRIB1SVNVPROC                       nglVertexAttrib1svNV;
 485 extern PFNGLVERTEXATTRIB2DNVPROC                        nglVertexAttrib2dNV;
 486 extern PFNGLVERTEXATTRIB2DVNVPROC                       nglVertexAttrib2dvNV;
 487 extern PFNGLVERTEXATTRIB2FNVPROC                        nglVertexAttrib2fNV;
 488 extern PFNGLVERTEXATTRIB2FVNVPROC                       nglVertexAttrib2fvNV;
 489 extern PFNGLVERTEXATTRIB2SNVPROC                        nglVertexAttrib2sNV;
 490 extern PFNGLVERTEXATTRIB2SVNVPROC                       nglVertexAttrib2svNV;
 491 extern PFNGLVERTEXATTRIB3DNVPROC                        nglVertexAttrib3dNV;
 492 extern PFNGLVERTEXATTRIB3DVNVPROC                       nglVertexAttrib3dvNV;
 493 extern PFNGLVERTEXATTRIB3FNVPROC                        nglVertexAttrib3fNV;
 494 extern PFNGLVERTEXATTRIB3FVNVPROC                       nglVertexAttrib3fvNV;
 495 extern PFNGLVERTEXATTRIB3SNVPROC                        nglVertexAttrib3sNV;
 496 extern PFNGLVERTEXATTRIB3SVNVPROC                       nglVertexAttrib3svNV;
 497 extern PFNGLVERTEXATTRIB4DNVPROC                        nglVertexAttrib4dNV;
 498 extern PFNGLVERTEXATTRIB4DVNVPROC                       nglVertexAttrib4dvNV;
 499 extern PFNGLVERTEXATTRIB4FNVPROC                        nglVertexAttrib4fNV;
 500 extern PFNGLVERTEXATTRIB4FVNVPROC                       nglVertexAttrib4fvNV;
 501 extern PFNGLVERTEXATTRIB4SNVPROC                        nglVertexAttrib4sNV;
 502 extern PFNGLVERTEXATTRIB4SVNVPROC                       nglVertexAttrib4svNV;
 503 extern PFNGLVERTEXATTRIB4UBVNVPROC                      nglVertexAttrib4ubvNV;
 504 extern PFNGLVERTEXATTRIBS1DVNVPROC                      nglVertexAttribs1dvNV;
 505 extern PFNGLVERTEXATTRIBS1FVNVPROC                      nglVertexAttribs1fvNV;
 506 extern PFNGLVERTEXATTRIBS1SVNVPROC                      nglVertexAttribs1svNV;
 507 extern PFNGLVERTEXATTRIBS2DVNVPROC                      nglVertexAttribs2dvNV;
 508 extern PFNGLVERTEXATTRIBS2FVNVPROC                      nglVertexAttribs2fvNV;
 509 extern PFNGLVERTEXATTRIBS2SVNVPROC                      nglVertexAttribs2svNV;
 510 extern PFNGLVERTEXATTRIBS3DVNVPROC                      nglVertexAttribs3dvNV;
 511 extern PFNGLVERTEXATTRIBS3FVNVPROC                      nglVertexAttribs3fvNV;
 512 extern PFNGLVERTEXATTRIBS3SVNVPROC                      nglVertexAttribs3svNV;
 513 extern PFNGLVERTEXATTRIBS4DVNVPROC                      nglVertexAttribs4dvNV;
 514 extern PFNGLVERTEXATTRIBS4FVNVPROC                      nglVertexAttribs4fvNV;
 515 extern PFNGLVERTEXATTRIBS4SVNVPROC                      nglVertexAttribs4svNV;
 516 extern PFNGLVERTEXATTRIBS4UBVNVPROC                     nglVertexAttribs4ubvNV;
 517
 518 // VertexShaderExtension.
 519 //========================
 520 extern PFNGLBEGINVERTEXSHADEREXTPROC             nglBeginVertexShaderEXT;
 521 extern PFNGLENDVERTEXSHADEREXTPROC                       nglEndVertexShaderEXT;
 522 extern PFNGLBINDVERTEXSHADEREXTPROC                      nglBindVertexShaderEXT;
 523 extern PFNGLGENVERTEXSHADERSEXTPROC                      nglGenVertexShadersEXT;
 524 extern PFNGLDELETEVERTEXSHADEREXTPROC            nglDeleteVertexShaderEXT;
 525 extern PFNGLSHADEROP1EXTPROC                             nglShaderOp1EXT;
 526 extern PFNGLSHADEROP2EXTPROC                             nglShaderOp2EXT;
 527 extern PFNGLSHADEROP3EXTPROC                             nglShaderOp3EXT;
 528 extern PFNGLSWIZZLEEXTPROC                                       nglSwizzleEXT;
 529 extern PFNGLWRITEMASKEXTPROC                             nglWriteMaskEXT;
 530 extern PFNGLINSERTCOMPONENTEXTPROC                       nglInsertComponentEXT;
 531 extern PFNGLEXTRACTCOMPONENTEXTPROC                      nglExtractComponentEXT;
 532 extern PFNGLGENSYMBOLSEXTPROC                            nglGenSymbolsEXT;
 533 extern PFNGLSETINVARIANTEXTPROC                          nglSetInvariantEXT;
 534 extern PFNGLSETLOCALCONSTANTEXTPROC                      nglSetLocalConstantEXT;
 535 extern PFNGLVARIANTPOINTEREXTPROC                        nglVariantPointerEXT;
 536 extern PFNGLENABLEVARIANTCLIENTSTATEEXTPROC  nglEnableVariantClientStateEXT;
 537 extern PFNGLDISABLEVARIANTCLIENTSTATEEXTPROC nglDisableVariantClientStateEXT;
 538 extern PFNGLBINDLIGHTPARAMETEREXTPROC            nglBindLightParameterEXT;
 539 extern PFNGLBINDMATERIALPARAMETEREXTPROC         nglBindMaterialParameterEXT;
 540 extern PFNGLBINDTEXGENPARAMETEREXTPROC           nglBindTexGenParameterEXT;
 541 extern PFNGLBINDTEXTUREUNITPARAMETEREXTPROC      nglBindTextureUnitParameterEXT;
 542 extern PFNGLBINDPARAMETEREXTPROC                         nglBindParameterEXT;
 543 extern PFNGLISVARIANTENABLEDEXTPROC                      nglIsVariantEnabledEXT;
 544 extern PFNGLGETVARIANTBOOLEANVEXTPROC            nglGetVariantBooleanvEXT;
 545 extern PFNGLGETVARIANTINTEGERVEXTPROC            nglGetVariantIntegervEXT;
 546 extern PFNGLGETVARIANTFLOATVEXTPROC                      nglGetVariantFloatvEXT;
 547 extern PFNGLGETVARIANTPOINTERVEXTPROC            nglGetVariantPointervEXT;
 548 extern PFNGLGETINVARIANTBOOLEANVEXTPROC          nglGetInvariantBooleanvEXT;
 549 extern PFNGLGETINVARIANTINTEGERVEXTPROC          nglGetInvariantIntegervEXT;
 550 extern PFNGLGETINVARIANTFLOATVEXTPROC            nglGetInvariantFloatvEXT;
 551 extern PFNGLGETLOCALCONSTANTBOOLEANVEXTPROC  nglGetLocalConstantBooleanvEXT;
 552 extern PFNGLGETLOCALCONSTANTINTEGERVEXTPROC  nglGetLocalConstantIntegervEXT;
 553 extern PFNGLGETLOCALCONSTANTFLOATVEXTPROC    nglGetLocalConstantFloatvEXT;
 554
 555
 556 // ATI_envmap_bumpmap extension
 557
 558 extern  PFNGLTEXBUMPPARAMETERIVATIPROC nglTexBumpParameterivATI;
 559 extern  PFNGLTEXBUMPPARAMETERFVATIPROC nglTexBumpParameterfvATI;
 560 extern  PFNGLGETTEXBUMPPARAMETERIVATIPROC nglGetTexBumpParameterivATI;
 561 extern  PFNGLGETTEXBUMPPARAMETERFVATIPROC nglGetTexBumpParameterfvATI;
 562
 563
 564 // SecondaryColor extension
 565 //========================
 566 extern PFNGLSECONDARYCOLOR3BEXTPROC                     nglSecondaryColor3bEXT;
 567 extern PFNGLSECONDARYCOLOR3BVEXTPROC            nglSecondaryColor3bvEXT;
 568 extern PFNGLSECONDARYCOLOR3DEXTPROC                     nglSecondaryColor3dEXT;
 569 extern PFNGLSECONDARYCOLOR3DVEXTPROC            nglSecondaryColor3dvEXT;
 570 extern PFNGLSECONDARYCOLOR3FEXTPROC                     nglSecondaryColor3fEXT;
 571 extern PFNGLSECONDARYCOLOR3FVEXTPROC            nglSecondaryColor3fvEXT;
 572 extern PFNGLSECONDARYCOLOR3IEXTPROC                     nglSecondaryColor3iEXT;
 573 extern PFNGLSECONDARYCOLOR3IVEXTPROC            nglSecondaryColor3ivEXT;
 574 extern PFNGLSECONDARYCOLOR3SEXTPROC                     nglSecondaryColor3sEXT;
 575 extern PFNGLSECONDARYCOLOR3SVEXTPROC            nglSecondaryColor3svEXT;
 576 extern PFNGLSECONDARYCOLOR3UBEXTPROC            nglSecondaryColor3ubEXT;
 577 extern PFNGLSECONDARYCOLOR3UBVEXTPROC           nglSecondaryColor3ubvEXT;
 578 extern PFNGLSECONDARYCOLOR3UIEXTPROC            nglSecondaryColor3uiEXT;
 579 extern PFNGLSECONDARYCOLOR3UIVEXTPROC           nglSecondaryColor3uivEXT;
 580 extern PFNGLSECONDARYCOLOR3USEXTPROC            nglSecondaryColor3usEXT;
 581 extern PFNGLSECONDARYCOLOR3USVEXTPROC           nglSecondaryColor3usvEXT;
 582 extern PFNGLSECONDARYCOLORPOINTEREXTPROC        nglSecondaryColorPointerEXT;
 583
 584
 585 // BlendColor extension
 586 //========================
 587 extern PFNGLBLENDCOLOREXTPROC                           nglBlendColorEXT;
 588
 589
 590 // GL_ATI_vertex_array_object extension
 591 //========================
 592 extern PFNGLNEWOBJECTBUFFERATIPROC                      nglNewObjectBufferATI;
 593 extern PFNGLISOBJECTBUFFERATIPROC                       nglIsObjectBufferATI;
 594 extern PFNGLUPDATEOBJECTBUFFERATIPROC           nglUpdateObjectBufferATI;
 595 extern PFNGLGETOBJECTBUFFERFVATIPROC            nglGetObjectBufferfvATI;
 596 extern PFNGLGETOBJECTBUFFERIVATIPROC            nglGetObjectBufferivATI;
 597 extern PFNGLFREEOBJECTBUFFERATIPROC                     nglFreeObjectBufferATI;
 598 extern PFNGLARRAYOBJECTATIPROC                          nglArrayObjectATI;
 599 extern PFNGLGETARRAYOBJECTFVATIPROC                     nglGetArrayObjectfvATI;
 600 extern PFNGLGETARRAYOBJECTIVATIPROC                     nglGetArrayObjectivATI;
 601 extern PFNGLVARIANTARRAYOBJECTATIPROC           nglVariantArrayObjectATI;
 602 extern PFNGLGETVARIANTARRAYOBJECTFVATIPROC      nglGetVariantArrayObjectfvATI;
 603 extern PFNGLGETVARIANTARRAYOBJECTIVATIPROC      nglGetVariantArrayObjectivATI;
 604
 605 // GL_ATI_map_object_buffer
 606 //===================================
 607
 608 extern PFNGLMAPOBJECTBUFFERATIPROC                      nglMapObjectBufferATI;
 609 extern PFNGLUNMAPOBJECTBUFFERATIPROC            nglUnmapObjectBufferATI;
 610
 611
 612 // GL_ATI_fragment_shader extension
 613 //===================================
 614
 615 extern PFNGLGENFRAGMENTSHADERSATIPROC                   nglGenFragmentShadersATI;
 616 extern PFNGLBINDFRAGMENTSHADERATIPROC                   nglBindFragmentShaderATI;
 617 extern PFNGLDELETEFRAGMENTSHADERATIPROC                 nglDeleteFragmentShaderATI;
 618 extern PFNGLBEGINFRAGMENTSHADERATIPROC                  nglBeginFragmentShaderATI;
 619 extern PFNGLENDFRAGMENTSHADERATIPROC                    nglEndFragmentShaderATI;
 620 extern PFNGLPASSTEXCOORDATIPROC                                 nglPassTexCoordATI;
 621 extern PFNGLSAMPLEMAPATIPROC                                    nglSampleMapATI;
 622 extern PFNGLCOLORFRAGMENTOP1ATIPROC                             nglColorFragmentOp1ATI;
 623 extern PFNGLCOLORFRAGMENTOP2ATIPROC                             nglColorFragmentOp2ATI;
 624 extern PFNGLCOLORFRAGMENTOP3ATIPROC                             nglColorFragmentOp3ATI;
 625 extern PFNGLALPHAFRAGMENTOP1ATIPROC                             nglAlphaFragmentOp1ATI;
 626 extern PFNGLALPHAFRAGMENTOP2ATIPROC                             nglAlphaFragmentOp2ATI;
 627 extern PFNGLALPHAFRAGMENTOP3ATIPROC                             nglAlphaFragmentOp3ATI;
 628 extern PFNGLSETFRAGMENTSHADERCONSTANTATIPROC    nglSetFragmentShaderConstantATI;
 629
 630 // GL_ATI_vertex_attrib_array_object
 631 //==================================
 632 extern PFNGLVERTEXATTRIBARRAYOBJECTATIPROC              nglVertexAttribArrayObjectATI;
 633 extern PFNGLGETVERTEXATTRIBARRAYOBJECTFVATIPROC nglGetVertexAttribArrayObjectfvATI;
 634 extern PFNGLGETVERTEXATTRIBARRAYOBJECTIVATIPROC nglGetVertexAttribArrayObjectivATI;
 635
 636
 637
 638
 639 // GL_ARB_fragment_shader_extension
 640 //==================================
 641 extern PFNGLPROGRAMSTRINGARBPROC nglProgramStringARB;
 642 extern PFNGLBINDPROGRAMARBPROC nglBindProgramARB;
 643 extern PFNGLDELETEPROGRAMSARBPROC nglDeleteProgramsARB;
 644 extern PFNGLGENPROGRAMSARBPROC nglGenProgramsARB;
 645 extern PFNGLPROGRAMENVPARAMETER4DARBPROC nglProgramEnvParameter4dARB;
 646 extern PFNGLPROGRAMENVPARAMETER4DVARBPROC nglProgramEnvParameter4dvARB;
 647 extern PFNGLPROGRAMENVPARAMETER4FARBPROC nglProgramEnvParameter4fARB;
 648 extern PFNGLPROGRAMENVPARAMETER4FVARBPROC nglProgramEnvParameter4fvARB;
 649 extern PFNGLPROGRAMLOCALPARAMETER4DARBPROC nglGetProgramLocalParameter4dARB;
 650 extern PFNGLPROGRAMLOCALPARAMETER4DVARBPROC nglGetProgramLocalParameter4dvARB;
 651 extern PFNGLPROGRAMLOCALPARAMETER4FARBPROC nglGetProgramLocalParameter4fARB;
 652 extern PFNGLPROGRAMLOCALPARAMETER4FVARBPROC nglGetProgramLocalParameter4fvARB;
 653 extern PFNGLGETPROGRAMENVPARAMETERDVARBPROC nglGetProgramEnvParameterdvARB;
 654 extern PFNGLGETPROGRAMENVPARAMETERFVARBPROC nglGetProgramEnvParameterfvARB;
 655 extern PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC nglGetProgramLocalParameterdvARB;
 656 extern PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC nglGetProgramLocalParameterfvARB;
 657 extern PFNGLGETPROGRAMIVARBPROC nglGetProgramivARB;
 658 extern PFNGLGETPROGRAMSTRINGARBPROC nglGetProgramStringARB;
 659 extern PFNGLISPROGRAMARBPROC nglIsProgramARB;
 660
 661 // GL_ARB_vertex_buffer_object
 662 //==================================
 663 extern PFNGLBINDBUFFERARBPROC nglBindBufferARB;
 664 extern PFNGLDELETEBUFFERSARBPROC nglDeleteBuffersARB;
 665 extern PFNGLGENBUFFERSARBPROC nglGenBuffersARB;
 666 extern PFNGLISBUFFERARBPROC nglIsBufferARB;
 667 extern PFNGLBUFFERDATAARBPROC nglBufferDataARB;
 668 extern PFNGLBUFFERSUBDATAARBPROC nglBufferSubDataARB;
 669 extern PFNGLGETBUFFERSUBDATAARBPROC nglGetBufferSubDataARB;
 670 extern PFNGLMAPBUFFERARBPROC nglMapBufferARB;
 671 extern PFNGLUNMAPBUFFERARBPROC nglUnmapBufferARB;
 672 extern PFNGLGETBUFFERPARAMETERIVARBPROC nglGetBufferParameterivARB;
 673 extern PFNGLGETBUFFERPOINTERVARBPROC nglGetBufferPointervARB;
 674
 675 // GL_ARB_map_buffer_range
 676 //==================================
 677 extern PFNGLMAPBUFFERRANGEPROC nglMapBufferRange;
 678 extern PFNGLFLUSHMAPPEDBUFFERRANGEPROC nglFlushMappedBufferRange;
 679
 680 // GL_ARB_vertex_program
 681 //==================================
 682 extern PFNGLVERTEXATTRIB1SARBPROC nglVertexAttrib1sARB;
 683 extern PFNGLVERTEXATTRIB1FARBPROC nglVertexAttrib1fARB;
 684 extern PFNGLVERTEXATTRIB1DARBPROC nglVertexAttrib1dARB;
 685 extern PFNGLVERTEXATTRIB2SARBPROC nglVertexAttrib2sARB;
 686 extern PFNGLVERTEXATTRIB2FARBPROC nglVertexAttrib2fARB;
 687 extern PFNGLVERTEXATTRIB2DARBPROC nglVertexAttrib2dARB;
 688 extern PFNGLVERTEXATTRIB3SARBPROC nglVertexAttrib3sARB;
 689 extern PFNGLVERTEXATTRIB3FARBPROC nglVertexAttrib3fARB;
 690 extern PFNGLVERTEXATTRIB3DARBPROC nglVertexAttrib3dARB;
 691 extern PFNGLVERTEXATTRIB4SARBPROC nglVertexAttrib4sARB;
 692 extern PFNGLVERTEXATTRIB4FARBPROC nglVertexAttrib4fARB;
 693 extern PFNGLVERTEXATTRIB4DARBPROC nglVertexAttrib4dARB;
 694 extern PFNGLVERTEXATTRIB4NUBARBPROC nglVertexAttrib4NubARB;
 695 extern PFNGLVERTEXATTRIB1SVARBPROC nglVertexAttrib1svARB;
 696 extern PFNGLVERTEXATTRIB1FVARBPROC nglVertexAttrib1fvARB;
 697 extern PFNGLVERTEXATTRIB1DVARBPROC nglVertexAttrib1dvARB;
 698 extern PFNGLVERTEXATTRIB2SVARBPROC nglVertexAttrib2svARB;
 699 extern PFNGLVERTEXATTRIB2FVARBPROC nglVertexAttrib2fvARB;
 700 extern PFNGLVERTEXATTRIB2DVARBPROC nglVertexAttrib2dvARB;
 701 extern PFNGLVERTEXATTRIB3SVARBPROC nglVertexAttrib3svARB;
 702 extern PFNGLVERTEXATTRIB3FVARBPROC nglVertexAttrib3fvARB;
 703 extern PFNGLVERTEXATTRIB3DVARBPROC nglVertexAttrib3dvARB;
 704 extern PFNGLVERTEXATTRIB4BVARBPROC nglVertexAttrib4bvARB;
 705 extern PFNGLVERTEXATTRIB4SVARBPROC nglVertexAttrib4svARB;
 706 extern PFNGLVERTEXATTRIB4IVARBPROC nglVertexAttrib4ivARB;
 707 extern PFNGLVERTEXATTRIB4UBVARBPROC nglVertexAttrib4ubvARB;
 708 extern PFNGLVERTEXATTRIB4USVARBPROC nglVertexAttrib4usvARB;
 709 extern PFNGLVERTEXATTRIB4UIVARBPROC nglVertexAttrib4uivARB;
 710 extern PFNGLVERTEXATTRIB4FVARBPROC nglVertexAttrib4fvARB;
 711 extern PFNGLVERTEXATTRIB4DVARBPROC nglVertexAttrib4dvARB;
 712 extern PFNGLVERTEXATTRIB4NBVARBPROC nglVertexAttrib4NbvARB;
 713 extern PFNGLVERTEXATTRIB4NSVARBPROC nglVertexAttrib4NsvARB;
 714 extern PFNGLVERTEXATTRIB4NIVARBPROC nglVertexAttrib4NivARB;
 715 extern PFNGLVERTEXATTRIB4NUBVARBPROC nglVertexAttrib4NubvARB;
 716 extern PFNGLVERTEXATTRIB4NUSVARBPROC nglVertexAttrib4NusvARB;
 717 extern PFNGLVERTEXATTRIB4NUIVARBPROC nglVertexAttrib4NuivARB;
 718 extern PFNGLVERTEXATTRIBPOINTERARBPROC nglVertexAttribPointerARB;
 719 extern PFNGLENABLEVERTEXATTRIBARRAYARBPROC nglEnableVertexAttribArrayARB;
 720 extern PFNGLDISABLEVERTEXATTRIBARRAYARBPROC nglDisableVertexAttribArrayARB;
 721 extern PFNGLPROGRAMSTRINGARBPROC nglProgramStringARB;
 722 extern PFNGLBINDPROGRAMARBPROC nglBindProgramARB;
 723 extern PFNGLDELETEPROGRAMSARBPROC nglDeleteProgramsARB;
 724 extern PFNGLGENPROGRAMSARBPROC nglGenProgramsARB;
 725 extern PFNGLPROGRAMENVPARAMETER4FARBPROC nglProgramEnvParameter4fARB;
 726 extern PFNGLPROGRAMENVPARAMETER4DARBPROC nglProgramEnvParameter4dARB;
 727 extern PFNGLPROGRAMENVPARAMETER4FVARBPROC nglProgramEnvParameter4fvARB;
 728 extern PFNGLPROGRAMENVPARAMETER4DVARBPROC nglProgramEnvParameter4dvARB;
 729 extern PFNGLPROGRAMLOCALPARAMETER4FARBPROC nglProgramLocalParameter4fARB;
 730 extern PFNGLPROGRAMLOCALPARAMETER4DARBPROC nglProgramLocalParameter4dARB;
 731 extern PFNGLPROGRAMLOCALPARAMETER4FVARBPROC nglProgramLocalParameter4fvARB;
 732 extern PFNGLPROGRAMLOCALPARAMETER4DVARBPROC nglProgramLocalParameter4dvARB;
 733 extern PFNGLGETPROGRAMENVPARAMETERFVARBPROC nglGetProgramEnvParameterfvARB;
 734 extern PFNGLGETPROGRAMENVPARAMETERDVARBPROC nglGetProgramEnvParameterdvARB;
 735 extern PFNGLGETPROGRAMLOCALPARAMETERFVARBPROC nglGetProgramLocalParameterfvARB;
 736 extern PFNGLGETPROGRAMLOCALPARAMETERDVARBPROC nglGetProgramLocalParameterdvARB;
 737 extern PFNGLGETPROGRAMIVARBPROC nglGetProgramivARB;
 738 extern PFNGLGETPROGRAMSTRINGARBPROC nglGetProgramStringARB;
 739 extern PFNGLGETVERTEXATTRIBDVARBPROC nglGetVertexAttribdvARB;
 740 extern PFNGLGETVERTEXATTRIBFVARBPROC nglGetVertexAttribfvARB;
 741 extern PFNGLGETVERTEXATTRIBIVARBPROC nglGetVertexAttribivARB;
 742 extern PFNGLGETVERTEXATTRIBPOINTERVARBPROC nglGetVertexAttribPointervARB;
 743 extern PFNGLISPROGRAMARBPROC nglIsProgramARB;
 744
 745 // GL_NV_occlusion_query
 746 //==================================
 747 extern PFNGLGENOCCLUSIONQUERIESNVPROC nglGenOcclusionQueriesNV;
 748 extern PFNGLDELETEOCCLUSIONQUERIESNVPROC nglDeleteOcclusionQueriesNV;
 749 extern PFNGLISOCCLUSIONQUERYNVPROC nglIsOcclusionQueryNV;
 750 extern PFNGLBEGINOCCLUSIONQUERYNVPROC nglBeginOcclusionQueryNV;
 751 extern PFNGLENDOCCLUSIONQUERYNVPROC nglEndOcclusionQueryNV;
 752 extern PFNGLGETOCCLUSIONQUERYIVNVPROC nglGetOcclusionQueryivNV;
 753 extern PFNGLGETOCCLUSIONQUERYUIVNVPROC nglGetOcclusionQueryuivNV;
 754
 755 // ARB_occlusion_query
 756 //==================================
 757 extern PFNGLGENQUERIESARBPROC nglGenQueriesARB;
 758 extern PFNGLDELETEQUERIESARBPROC nglDeleteQueriesARB;
 759 extern PFNGLISQUERYARBPROC nglIsQueryARB;
 760 extern PFNGLBEGINQUERYARBPROC nglBeginQueryARB;
 761 extern PFNGLENDQUERYARBPROC nglEndQueryARB;
 762 extern PFNGLGETQUERYIVARBPROC nglGetQueryivARB;
 763 extern PFNGLGETQUERYOBJECTIVARBPROC nglGetQueryObjectivARB;
 764 extern PFNGLGETQUERYOBJECTUIVARBPROC nglGetQueryObjectuivARB;
 765
 766 #ifdef NL_OS_WINDOWS
 767
 768 // Pbuffer extension
 769 //==================
 770 extern PFNWGLCREATEPBUFFERARBPROC                       nwglCreatePbufferARB;
 771 extern PFNWGLGETPBUFFERDCARBPROC                        nwglGetPbufferDCARB;
 772 extern PFNWGLRELEASEPBUFFERDCARBPROC            nwglReleasePbufferDCARB;
 773 extern PFNWGLDESTROYPBUFFERARBPROC                      nwglDestroyPbufferARB;
 774 extern PFNWGLQUERYPBUFFERARBPROC                        nwglQueryPbufferARB;
 775
 776
 777 // Get Pixel format extension
 778 //===========================
 779 extern PFNWGLGETPIXELFORMATATTRIBIVARBPROC      nwglGetPixelFormatAttribivARB;
 780 extern PFNWGLGETPIXELFORMATATTRIBFVARBPROC      nwglGetPixelFormatAttribfvARB;
 781 extern PFNWGLCHOOSEPIXELFORMATARBPROC           nwglChoosePixelFormatARB;
 782
 783
 784 // Swap control extension
 785 //===========================
 786 extern PFNWGLSWAPINTERVALEXTPROC                        nwglSwapIntervalEXT;
 787 extern PFNWGLGETSWAPINTERVALEXTPROC                     nwglGetSwapIntervalEXT;
 788
 789
 790 // WGL_ARB_extensions_string
 791 extern PFNWGLGETEXTENSIONSSTRINGARBPROC         nwglGetExtensionsStringARB;
 792
 793
 794 // WGL_AMD_gpu_association
 795 //========================
 796 extern PFNWGLGETGPUIDSAMDPROC                                           nwglGetGPUIDsAMD;
 797 extern PFNWGLGETGPUINFOAMDPROC                                          nwglGetGPUInfoAMD;
 798 extern PFNWGLGETCONTEXTGPUIDAMDPROC                                     nwglGetContextGPUIDAMD;
 799 extern PFNWGLCREATEASSOCIATEDCONTEXTAMDPROC                     nwglCreateAssociatedContextAMD;
 800 extern PFNWGLCREATEASSOCIATEDCONTEXTATTRIBSAMDPROC      nwglCreateAssociatedContextAttribsAMD;
 801 extern PFNWGLDELETEASSOCIATEDCONTEXTAMDPROC                     nwglDeleteAssociatedContextAMD;
 802 extern PFNWGLMAKEASSOCIATEDCONTEXTCURRENTAMDPROC        nwglMakeAssociatedContextCurrentAMD;
 803 extern PFNWGLGETCURRENTASSOCIATEDCONTEXTAMDPROC         nwglGetCurrentAssociatedContextAMD;
 804 extern PFNWGLBLITCONTEXTFRAMEBUFFERAMDPROC                      nwglBlitContextFramebufferAMD;
 805
 806 // WGL_NV_gpu_affinity
 807 //====================
 808 extern PFNWGLENUMGPUSNVPROC                                                     nwglEnumGpusNV;
 809 extern PFNWGLENUMGPUDEVICESNVPROC                                       nwglEnumGpuDevicesNV;
 810 extern PFNWGLCREATEAFFINITYDCNVPROC                                     nwglCreateAffinityDCNV;
 811 extern PFNWGLENUMGPUSFROMAFFINITYDCNVPROC                       nwglEnumGpusFromAffinityDCNV;
 812 extern PFNWGLDELETEDCNVPROC                                                     nwglDeleteDCNV;
 813
 814 #elif defined(NL_OS_MAC)
 815 #elif defined(NL_OS_UNIX)
 816
 817 // Swap control extensions
 818 //===========================
 819 extern PFNGLXSWAPINTERVALEXTPROC                        nglXSwapIntervalEXT;
 820
 821 extern PFNGLXSWAPINTERVALSGIPROC                        nglXSwapIntervalSGI;
 822
 823 extern PFNGLXSWAPINTERVALMESAPROC                       nglXSwapIntervalMESA;
 824 extern PFNGLXGETSWAPINTERVALMESAPROC            nglXGetSwapIntervalMESA;
 825
 826 // GLX_MESA_query_renderer
 827 // =======================
 828 extern PFNGLXQUERYCURRENTRENDERERINTEGERMESAPROC        nglXQueryCurrentRendererIntegerMESA;
 829
 830 #endif
 831
 832 // GL_EXT_framebuffer_object
 833 extern PFNGLISRENDERBUFFEREXTPROC                               nglIsRenderbufferEXT;
 834 extern PFNGLISFRAMEBUFFEREXTPROC                                nglIsFramebufferEXT;
 835 extern PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC               nglCheckFramebufferStatusEXT;
 836 extern PFNGLGENFRAMEBUFFERSEXTPROC                              nglGenFramebuffersEXT;
 837 extern PFNGLBINDFRAMEBUFFEREXTPROC                              nglBindFramebufferEXT;
 838 extern PFNGLFRAMEBUFFERTEXTURE2DEXTPROC                 nglFramebufferTexture2DEXT;
 839 extern PFNGLGENRENDERBUFFERSEXTPROC                             nglGenRenderbuffersEXT;
 840 extern PFNGLBINDRENDERBUFFEREXTPROC                             nglBindRenderbufferEXT;
 841 extern PFNGLRENDERBUFFERSTORAGEEXTPROC                  nglRenderbufferStorageEXT;
 842 extern PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC              nglFramebufferRenderbufferEXT;
 843 extern PFNGLDELETERENDERBUFFERSEXTPROC                  nglDeleteRenderbuffersEXT;
 844 extern PFNGLDELETEFRAMEBUFFERSEXTPROC                   nglDeleteFramebuffersEXT;
 845 extern PFNGLGETRENDERBUFFERPARAMETERIVEXTPROC   nglGetRenderbufferParameterivEXT;
 846 extern PFNGLGENERATEMIPMAPEXTPROC                               nglGenerateMipmapEXT;
 847
 848 // GL_EXT_framebuffer_blit
 849 extern PFNGLBLITFRAMEBUFFEREXTPROC                              nglBlitFramebufferEXT;
 850
 851 // GL_EXT_framebuffer_multisample
 852 extern PFNGLRENDERBUFFERSTORAGEMULTISAMPLEEXTPROC       nglRenderbufferStorageMultisampleEXT;
 853
 854 // GL_ARB_multisample
 855 extern PFNGLSAMPLECOVERAGEARBPROC                               nglSampleCoverageARB;
 856
 857 #endif // USE_OPENGLES
 858
 859 #endif // NL_OPENGL_EXTENSION_H
 860