reactos/dll/opengl/mesa/main/api_exec.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.1
   4  *
   5  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 /**
  27  * \file api_exec.c
  28  * Initialize dispatch table with the immidiate mode functions.
  29  */
  30
  31 #include <precomp.h>
  32
  33 #include "histogram.h"
  34
  35 #if FEATURE_GL
  36
  37
  38 /**
  39  * Initialize a dispatch table with pointers to Mesa's immediate-mode
  40  * commands.
  41  *
  42  * Pointers to glBegin()/glEnd() object commands and a few others
  43  * are provided via the GLvertexformat interface.
  44  *
  45  * \param ctx  GL context to which \c exec belongs.
  46  * \param exec dispatch table.
  47  */
  48 struct _glapi_table *
  49 _mesa_create_exec_table(void)
  50 {
  51    struct _glapi_table *exec;
  52
  53    exec = _mesa_alloc_dispatch_table(_gloffset_COUNT);
  54    if (exec == NULL)
  55       return NULL;
  56
  57 #if _HAVE_FULL_GL
  58    _mesa_loopback_init_api_table( exec );
  59 #endif
  60
  61    /* load the dispatch slots we understand */
  62    SET_AlphaFunc(exec, _mesa_AlphaFunc);
  63    SET_BlendFunc(exec, _mesa_BlendFunc);
  64    SET_Clear(exec, _mesa_Clear);
  65    SET_ClearColor(exec, _mesa_ClearColor);
  66    SET_ClearStencil(exec, _mesa_ClearStencil);
  67    SET_ColorMask(exec, _mesa_ColorMask);
  68    SET_CullFace(exec, _mesa_CullFace);
  69    SET_Disable(exec, _mesa_Disable);
  70 #if FEATURE_draw_read_buffer
  71    SET_DrawBuffer(exec, _mesa_DrawBuffer);
  72    SET_ReadBuffer(exec, _mesa_ReadBuffer);
  73 #endif
  74    SET_Enable(exec, _mesa_Enable);
  75    SET_Finish(exec, _mesa_Finish);
  76    SET_Flush(exec, _mesa_Flush);
  77    SET_FrontFace(exec, _mesa_FrontFace);
  78    SET_Frustum(exec, _mesa_Frustum);
  79    SET_GetError(exec, _mesa_GetError);
  80    SET_GetFloatv(exec, _mesa_GetFloatv);
  81    SET_GetString(exec, _mesa_GetString);
  82    SET_LineStipple(exec, _mesa_LineStipple);
  83    SET_LineWidth(exec, _mesa_LineWidth);
  84    SET_LoadIdentity(exec, _mesa_LoadIdentity);
  85    SET_LoadMatrixf(exec, _mesa_LoadMatrixf);
  86    SET_LogicOp(exec, _mesa_LogicOp);
  87    SET_MatrixMode(exec, _mesa_MatrixMode);
  88    SET_MultMatrixf(exec, _mesa_MultMatrixf);
  89    SET_Ortho(exec, _mesa_Ortho);
  90    SET_PixelStorei(exec, _mesa_PixelStorei);
  91    SET_PopMatrix(exec, _mesa_PopMatrix);
  92    SET_PushMatrix(exec, _mesa_PushMatrix);
  93    SET_Rotatef(exec, _mesa_Rotatef);
  94    SET_Scalef(exec, _mesa_Scalef);
  95    SET_Scissor(exec, _mesa_Scissor);
  96    SET_ShadeModel(exec, _mesa_ShadeModel);
  97    SET_StencilFunc(exec, _mesa_StencilFunc);
  98    SET_StencilMask(exec, _mesa_StencilMask);
  99    SET_StencilOp(exec, _mesa_StencilOp);
 100    SET_TexEnvfv(exec, _mesa_TexEnvfv);
 101    SET_TexEnvi(exec, _mesa_TexEnvi);
 102    SET_TexImage2D(exec, _mesa_TexImage2D);
 103    SET_TexParameteri(exec, _mesa_TexParameteri);
 104    SET_Translatef(exec, _mesa_Translatef);
 105    SET_Viewport(exec, _mesa_Viewport);
 106
 107    _mesa_init_accum_dispatch(exec);
 108    _mesa_init_dlist_dispatch(exec);
 109
 110    SET_ClearDepth(exec, _mesa_ClearDepth);
 111    SET_ClearIndex(exec, _mesa_ClearIndex);
 112    SET_ClipPlane(exec, _mesa_ClipPlane);
 113    SET_ColorMaterial(exec, _mesa_ColorMaterial);
 114    SET_DepthFunc(exec, _mesa_DepthFunc);
 115    SET_DepthMask(exec, _mesa_DepthMask);
 116    SET_DepthRange(exec, _mesa_DepthRange);
 117
 118    _mesa_init_drawpix_dispatch(exec);
 119    _mesa_init_feedback_dispatch(exec);
 120
 121    SET_FogCoordPointerEXT(exec, _mesa_FogCoordPointerEXT);
 122    SET_Fogf(exec, _mesa_Fogf);
 123    SET_Fogfv(exec, _mesa_Fogfv);
 124    SET_Fogi(exec, _mesa_Fogi);
 125    SET_Fogiv(exec, _mesa_Fogiv);
 126    SET_GetClipPlane(exec, _mesa_GetClipPlane);
 127    SET_GetBooleanv(exec, _mesa_GetBooleanv);
 128    SET_GetDoublev(exec, _mesa_GetDoublev);
 129    SET_GetIntegerv(exec, _mesa_GetIntegerv);
 130    SET_GetLightfv(exec, _mesa_GetLightfv);
 131    SET_GetLightiv(exec, _mesa_GetLightiv);
 132    SET_GetMaterialfv(exec, _mesa_GetMaterialfv);
 133    SET_GetMaterialiv(exec, _mesa_GetMaterialiv);
 134    SET_GetPolygonStipple(exec, _mesa_GetPolygonStipple);
 135    SET_GetTexEnvfv(exec, _mesa_GetTexEnvfv);
 136    SET_GetTexEnviv(exec, _mesa_GetTexEnviv);
 137    SET_GetTexLevelParameterfv(exec, _mesa_GetTexLevelParameterfv);
 138    SET_GetTexLevelParameteriv(exec, _mesa_GetTexLevelParameteriv);
 139    SET_GetTexParameterfv(exec, _mesa_GetTexParameterfv);
 140    SET_GetTexParameteriv(exec, _mesa_GetTexParameteriv);
 141    SET_GetTexImage(exec, _mesa_GetTexImage);
 142    SET_Hint(exec, _mesa_Hint);
 143    SET_IndexMask(exec, _mesa_IndexMask);
 144    SET_IsEnabled(exec, _mesa_IsEnabled);
 145    SET_LightModelf(exec, _mesa_LightModelf);
 146    SET_LightModelfv(exec, _mesa_LightModelfv);
 147    SET_LightModeli(exec, _mesa_LightModeli);
 148    SET_LightModeliv(exec, _mesa_LightModeliv);
 149    SET_Lightf(exec, _mesa_Lightf);
 150    SET_Lightfv(exec, _mesa_Lightfv);
 151    SET_Lighti(exec, _mesa_Lighti);
 152    SET_Lightiv(exec, _mesa_Lightiv);
 153    SET_LoadMatrixd(exec, _mesa_LoadMatrixd);
 154
 155    _mesa_init_eval_dispatch(exec);
 156
 157    SET_MultMatrixd(exec, _mesa_MultMatrixd);
 158
 159    _mesa_init_pixel_dispatch(exec);
 160
 161    SET_PixelStoref(exec, _mesa_PixelStoref);
 162    SET_PointSize(exec, _mesa_PointSize);
 163    SET_PolygonMode(exec, _mesa_PolygonMode);
 164    SET_PolygonOffset(exec, _mesa_PolygonOffset);
 165    SET_PolygonStipple(exec, _mesa_PolygonStipple);
 166
 167    _mesa_init_attrib_dispatch(exec);
 168    _mesa_init_rastpos_dispatch(exec);
 169
 170    SET_ReadPixels(exec, _mesa_ReadPixels);
 171    SET_Rotated(exec, _mesa_Rotated);
 172    SET_Scaled(exec, _mesa_Scaled);
 173    SET_SecondaryColorPointerEXT(exec, _mesa_SecondaryColorPointerEXT);
 174    SET_TexEnvf(exec, _mesa_TexEnvf);
 175    SET_TexEnviv(exec, _mesa_TexEnviv);
 176
 177    _mesa_init_texgen_dispatch(exec);
 178
 179    SET_TexImage1D(exec, _mesa_TexImage1D);
 180    SET_TexParameterf(exec, _mesa_TexParameterf);
 181    SET_TexParameterfv(exec, _mesa_TexParameterfv);
 182    SET_TexParameteriv(exec, _mesa_TexParameteriv);
 183    SET_Translated(exec, _mesa_Translated);
 184
 185    /* 1.1 */
 186    SET_BindTexture(exec, _mesa_BindTexture);
 187    SET_DeleteTextures(exec, _mesa_DeleteTextures);
 188    SET_GenTextures(exec, _mesa_GenTextures);
 189 #if _HAVE_FULL_GL
 190    SET_AreTexturesResident(exec, _mesa_AreTexturesResident);
 191    SET_ColorPointer(exec, _mesa_ColorPointer);
 192    SET_CopyTexImage1D(exec, _mesa_CopyTexImage1D);
 193    SET_CopyTexImage2D(exec, _mesa_CopyTexImage2D);
 194    SET_CopyTexSubImage1D(exec, _mesa_CopyTexSubImage1D);
 195    SET_CopyTexSubImage2D(exec, _mesa_CopyTexSubImage2D);
 196    SET_DisableClientState(exec, _mesa_DisableClientState);
 197    SET_EdgeFlagPointer(exec, _mesa_EdgeFlagPointer);
 198    SET_EnableClientState(exec, _mesa_EnableClientState);
 199    SET_GetPointerv(exec, _mesa_GetPointerv);
 200    SET_IndexPointer(exec, _mesa_IndexPointer);
 201    SET_InterleavedArrays(exec, _mesa_InterleavedArrays);
 202    SET_IsTexture(exec, _mesa_IsTexture);
 203    SET_NormalPointer(exec, _mesa_NormalPointer);
 204    SET_PrioritizeTextures(exec, _mesa_PrioritizeTextures);
 205    SET_TexCoordPointer(exec, _mesa_TexCoordPointer);
 206    SET_TexSubImage1D(exec, _mesa_TexSubImage1D);
 207    SET_TexSubImage2D(exec, _mesa_TexSubImage2D);
 208    SET_VertexPointer(exec, _mesa_VertexPointer);
 209 #endif
 210
 211    /* 1.2 */
 212 #if _HAVE_FULL_GL
 213    SET_CopyTexSubImage3D(exec, _mesa_CopyTexSubImage3D);
 214    SET_TexImage3D(exec, _mesa_TexImage3D);
 215    SET_TexSubImage3D(exec, _mesa_TexSubImage3D);
 216 #endif
 217
 218    /* OpenGL 1.2  GL_ARB_imaging */
 219    SET_BlendColor(exec, _mesa_BlendColor);
 220    SET_BlendEquation(exec, _mesa_BlendEquation);
 221    SET_BlendEquationSeparateEXT(exec, _mesa_BlendEquationSeparateEXT);
 222
 223    _mesa_init_colortable_dispatch(exec);
 224    _mesa_init_convolve_dispatch(exec);
 225    _mesa_init_histogram_dispatch(exec);
 226
 227    /* 2. GL_EXT_blend_color */
 228 #if 0
 229 /*    SET_BlendColorEXT(exec, _mesa_BlendColorEXT); */
 230 #endif
 231
 232    /* 3. GL_EXT_polygon_offset */
 233 #if _HAVE_FULL_GL
 234    SET_PolygonOffsetEXT(exec, _mesa_PolygonOffsetEXT);
 235 #endif
 236
 237    /* 6. GL_EXT_texture3d */
 238 #if 0
 239 /*    SET_CopyTexSubImage3DEXT(exec, _mesa_CopyTexSubImage3D); */
 240 /*    SET_TexImage3DEXT(exec, _mesa_TexImage3DEXT); */
 241 /*    SET_TexSubImage3DEXT(exec, _mesa_TexSubImage3D); */
 242 #endif
 243
 244    /* 11. GL_EXT_histogram */
 245 #if 0
 246    SET_GetHistogramEXT(exec, _mesa_GetHistogram);
 247    SET_GetHistogramParameterfvEXT(exec, _mesa_GetHistogramParameterfv);
 248    SET_GetHistogramParameterivEXT(exec, _mesa_GetHistogramParameteriv);
 249    SET_GetMinmaxEXT(exec, _mesa_GetMinmax);
 250    SET_GetMinmaxParameterfvEXT(exec, _mesa_GetMinmaxParameterfv);
 251    SET_GetMinmaxParameterivEXT(exec, _mesa_GetMinmaxParameteriv);
 252 #endif
 253
 254    /* 14. SGI_color_table */
 255 #if 0
 256    SET_ColorTableSGI(exec, _mesa_ColorTable);
 257    SET_ColorSubTableSGI(exec, _mesa_ColorSubTable);
 258    SET_GetColorTableSGI(exec, _mesa_GetColorTable);
 259    SET_GetColorTableParameterfvSGI(exec, _mesa_GetColorTableParameterfv);
 260    SET_GetColorTableParameterivSGI(exec, _mesa_GetColorTableParameteriv);
 261 #endif
 262
 263    /* 30. GL_EXT_vertex_array */
 264 #if _HAVE_FULL_GL
 265    SET_ColorPointerEXT(exec, _mesa_ColorPointerEXT);
 266    SET_EdgeFlagPointerEXT(exec, _mesa_EdgeFlagPointerEXT);
 267    SET_IndexPointerEXT(exec, _mesa_IndexPointerEXT);
 268    SET_NormalPointerEXT(exec, _mesa_NormalPointerEXT);
 269    SET_TexCoordPointerEXT(exec, _mesa_TexCoordPointerEXT);
 270    SET_VertexPointerEXT(exec, _mesa_VertexPointerEXT);
 271 #endif
 272
 273    /* 37. GL_EXT_blend_minmax */
 274 #if 0
 275    SET_BlendEquationEXT(exec, _mesa_BlendEquationEXT);
 276 #endif
 277
 278    /* 54. GL_EXT_point_parameters */
 279 #if _HAVE_FULL_GL
 280    SET_PointParameterfEXT(exec, _mesa_PointParameterf);
 281    SET_PointParameterfvEXT(exec, _mesa_PointParameterfv);
 282 #endif
 283
 284    /* 97. GL_EXT_compiled_vertex_array */
 285 #if _HAVE_FULL_GL
 286    SET_LockArraysEXT(exec, _mesa_LockArraysEXT);
 287    SET_UnlockArraysEXT(exec, _mesa_UnlockArraysEXT);
 288 #endif
 289
 290    /* 173. GL_INGR_blend_func_separate */
 291 #if _HAVE_FULL_GL
 292    SET_BlendFuncSeparateEXT(exec, _mesa_BlendFuncSeparateEXT);
 293 #endif
 294
 295    /* 197. GL_MESA_window_pos */
 296    /* part of _mesa_init_rastpos_dispatch(exec); */
 297
 298    /* 200. GL_IBM_multimode_draw_arrays */
 299 #if _HAVE_FULL_GL
 300    SET_MultiModeDrawArraysIBM(exec, _mesa_MultiModeDrawArraysIBM);
 301    SET_MultiModeDrawElementsIBM(exec, _mesa_MultiModeDrawElementsIBM);
 302 #endif
 303
 304    /* 233. GL_NV_vertex_program */
 305 #if FEATURE_NV_vertex_program
 306    SET_ExecuteProgramNV(exec, _mesa_ExecuteProgramNV);
 307    SET_GenProgramsNV(exec, _mesa_GenPrograms);
 308    SET_AreProgramsResidentNV(exec, _mesa_AreProgramsResidentNV);
 309    SET_RequestResidentProgramsNV(exec, _mesa_RequestResidentProgramsNV);
 310    SET_GetProgramParameterfvNV(exec, _mesa_GetProgramParameterfvNV);
 311    SET_GetProgramParameterdvNV(exec, _mesa_GetProgramParameterdvNV);
 312    SET_GetProgramivNV(exec, _mesa_GetProgramivNV);
 313    SET_GetTrackMatrixivNV(exec, _mesa_GetTrackMatrixivNV);
 314    SET_LoadProgramNV(exec, _mesa_LoadProgramNV);
 315    SET_ProgramEnvParameter4dARB(exec, _mesa_ProgramEnvParameter4dARB); /* alias to ProgramParameter4dNV */
 316    SET_ProgramEnvParameter4dvARB(exec, _mesa_ProgramEnvParameter4dvARB);  /* alias to ProgramParameter4dvNV */
 317    SET_ProgramEnvParameter4fARB(exec, _mesa_ProgramEnvParameter4fARB);  /* alias to ProgramParameter4fNV */
 318    SET_ProgramEnvParameter4fvARB(exec, _mesa_ProgramEnvParameter4fvARB);  /* alias to ProgramParameter4fvNV */
 319    SET_ProgramParameters4dvNV(exec, _mesa_ProgramParameters4dvNV);
 320    SET_ProgramParameters4fvNV(exec, _mesa_ProgramParameters4fvNV);
 321    SET_TrackMatrixNV(exec, _mesa_TrackMatrixNV);
 322    /* glVertexAttrib*NV functions handled in api_loopback.c */
 323 #endif
 324
 325    /* 273. GL_APPLE_vertex_array_object */
 326    SET_BindVertexArrayAPPLE(exec, _mesa_BindVertexArrayAPPLE);
 327    SET_DeleteVertexArraysAPPLE(exec, _mesa_DeleteVertexArraysAPPLE);
 328    SET_GenVertexArraysAPPLE(exec, _mesa_GenVertexArraysAPPLE);
 329    SET_IsVertexArrayAPPLE(exec, _mesa_IsVertexArrayAPPLE);
 330
 331    /* 282. GL_NV_fragment_program */
 332 #if FEATURE_NV_fragment_program
 333    SET_ProgramNamedParameter4fNV(exec, _mesa_ProgramNamedParameter4fNV);
 334    SET_ProgramNamedParameter4dNV(exec, _mesa_ProgramNamedParameter4dNV);
 335    SET_ProgramNamedParameter4fvNV(exec, _mesa_ProgramNamedParameter4fvNV);
 336    SET_ProgramNamedParameter4dvNV(exec, _mesa_ProgramNamedParameter4dvNV);
 337    SET_GetProgramNamedParameterfvNV(exec, _mesa_GetProgramNamedParameterfvNV);
 338    SET_GetProgramNamedParameterdvNV(exec, _mesa_GetProgramNamedParameterdvNV);
 339 #endif
 340
 341    /* 262. GL_NV_point_sprite */
 342 #if _HAVE_FULL_GL
 343    SET_PointParameteriNV(exec, _mesa_PointParameteri);
 344    SET_PointParameterivNV(exec, _mesa_PointParameteriv);
 345 #endif
 346
 347    /* ???. GL_EXT_depth_bounds_test */
 348    SET_DepthBoundsEXT(exec, _mesa_DepthBoundsEXT);
 349
 350    /* ARB 3. GL_ARB_transpose_matrix */
 351 #if _HAVE_FULL_GL
 352    SET_LoadTransposeMatrixdARB(exec, _mesa_LoadTransposeMatrixdARB);
 353    SET_LoadTransposeMatrixfARB(exec, _mesa_LoadTransposeMatrixfARB);
 354    SET_MultTransposeMatrixdARB(exec, _mesa_MultTransposeMatrixdARB);
 355    SET_MultTransposeMatrixfARB(exec, _mesa_MultTransposeMatrixfARB);
 356 #endif
 357
 358    /* ARB 5. GL_ARB_multisample */
 359 #if _HAVE_FULL_GL
 360    SET_SampleCoverageARB(exec, _mesa_SampleCoverageARB);
 361 #endif
 362
 363    /* ARB 14. GL_ARB_point_parameters */
 364    /* reuse EXT_point_parameters functions */
 365
 366    /* ARB 28. GL_ARB_vertex_buffer_object */
 367    SET_BindBufferARB(exec, _mesa_BindBufferARB);
 368    SET_BufferDataARB(exec, _mesa_BufferDataARB);
 369    SET_BufferSubDataARB(exec, _mesa_BufferSubDataARB);
 370    SET_DeleteBuffersARB(exec, _mesa_DeleteBuffersARB);
 371    SET_GenBuffersARB(exec, _mesa_GenBuffersARB);
 372    SET_GetBufferParameterivARB(exec, _mesa_GetBufferParameterivARB);
 373    SET_GetBufferPointervARB(exec, _mesa_GetBufferPointervARB);
 374    SET_GetBufferSubDataARB(exec, _mesa_GetBufferSubDataARB);
 375    SET_IsBufferARB(exec, _mesa_IsBufferARB);
 376    SET_MapBufferARB(exec, _mesa_MapBufferARB);
 377    SET_UnmapBufferARB(exec, _mesa_UnmapBufferARB);
 378
 379 #if FEATURE_ARB_map_buffer_range
 380    SET_MapBufferRange(exec, _mesa_MapBufferRange);
 381    SET_FlushMappedBufferRange(exec, _mesa_FlushMappedBufferRange);
 382 #endif
 383
 384    /* GL_ARB_vertex_array_object */
 385    SET_BindVertexArray(exec, _mesa_BindVertexArray);
 386    SET_GenVertexArrays(exec, _mesa_GenVertexArrays);
 387
 388 #if FEATURE_APPLE_object_purgeable
 389    SET_ObjectPurgeableAPPLE(exec, _mesa_ObjectPurgeableAPPLE);
 390    SET_ObjectUnpurgeableAPPLE(exec, _mesa_ObjectUnpurgeableAPPLE);
 391    SET_GetObjectParameterivAPPLE(exec, _mesa_GetObjectParameterivAPPLE);
 392 #endif
 393
 394    /* GL_EXT_texture_integer */
 395    SET_ClearColorIiEXT(exec, _mesa_ClearColorIiEXT);
 396    SET_ClearColorIuiEXT(exec, _mesa_ClearColorIuiEXT);
 397    SET_GetTexParameterIivEXT(exec, _mesa_GetTexParameterIiv);
 398    SET_GetTexParameterIuivEXT(exec, _mesa_GetTexParameterIuiv);
 399    SET_TexParameterIivEXT(exec, _mesa_TexParameterIiv);
 400    SET_TexParameterIuivEXT(exec, _mesa_TexParameterIuiv);
 401
 402    /* GL 3.0 (functions not covered by other extensions) */
 403    SET_GetStringi(exec, _mesa_GetStringi);
 404
 405    /* GL_NV_texture_barrier */
 406    SET_TextureBarrierNV(exec, _mesa_TextureBarrierNV);
 407
 408    /* GL_ARB_texture_storage */
 409    SET_TexStorage1D(exec, _mesa_TexStorage1D);
 410    SET_TexStorage2D(exec, _mesa_TexStorage2D);
 411    SET_TexStorage3D(exec, _mesa_TexStorage3D);
 412    SET_TextureStorage1DEXT(exec, _mesa_TextureStorage1DEXT);
 413    SET_TextureStorage2DEXT(exec, _mesa_TextureStorage2DEXT);
 414    SET_TextureStorage3DEXT(exec, _mesa_TextureStorage3DEXT);
 415
 416    return exec;
 417 }
 418
 419 #endif /* FEATURE_GL */