Source/WebCore/platform/graphics/OpenGLShims.h

   1 /*
   2  *  Copyright (C) 2010 Tieto Corporation.
   3  *  Copyright (C) 2011 Igalia S.L.
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Lesser General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2.1 of the License, or (at your option) any later version.
   9  *
  10  *  This library is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  *  Lesser General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Lesser General Public
  16  *  License along with this library; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifndef OpenGLShims_h
  21 #define OpenGLShims_h
  22
  23 #if PLATFORM(QT)
  24 #include <qglobal.h>
  25 #include <qopenglfunctions.h>
  26 #include <QOpenGLContext>
  27 #include <QSurface>
  28 #else
  29 #include <GL/gl.h>
  30 #endif
  31
  32 #if defined(GL_ES_VERSION_2_0)
  33 // Some openGL ES systems miss this typedef.
  34 typedef char GLchar;
  35 #endif
  36
  37 typedef struct _OpenGLFunctionTable OpenGLFunctionTable;
  38
  39 namespace WebCore {
  40 bool initializeOpenGLShims();
  41 OpenGLFunctionTable* openGLFunctionTable();
  42 }
  43
  44 #if OS(WINDOWS)
  45 #define GLAPIENTRY __stdcall
  46 #else
  47 #define GLAPIENTRY
  48 #endif
  49
  50 typedef void (GLAPIENTRY *glActiveTextureType) (GLenum);
  51 typedef void (GLAPIENTRY *glAttachShaderType) (GLuint, GLuint);
  52 typedef void (GLAPIENTRY *glBindAttribLocationType) (GLuint, GLuint, const char*);
  53 typedef void (GLAPIENTRY *glBindBufferType) (GLenum, GLuint);
  54 typedef void (GLAPIENTRY *glBindFramebufferType) (GLenum, GLuint);
  55 typedef void (GLAPIENTRY *glBindRenderbufferType) (GLenum, GLuint);
  56 typedef void (GLAPIENTRY *glBlendColorType) (GLclampf, GLclampf, GLclampf, GLclampf);
  57 typedef void (GLAPIENTRY *glBlendEquationType) (GLenum);
  58 typedef void (GLAPIENTRY *glBlendEquationSeparateType)(GLenum, GLenum);
  59 typedef void (GLAPIENTRY *glBlendFuncSeparateType)(GLenum srcRGB, GLenum dstRGB, GLenum srcAlpha, GLenum dstAlpha);
  60 typedef void (GLAPIENTRY *glBlitFramebufferType) (GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLint, GLbitfield, GLenum);
  61 typedef void (GLAPIENTRY *glBufferDataType) (GLenum, GLsizeiptr, const GLvoid*, GLenum);
  62 typedef void (GLAPIENTRY *glBufferSubDataType) (GLenum, GLintptr, GLsizeiptr, const GLvoid*);
  63 typedef GLenum (GLAPIENTRY *glCheckFramebufferStatusType) (GLenum);
  64 typedef void (GLAPIENTRY *glCompileShaderType) (GLuint);
  65 typedef GLuint (GLAPIENTRY *glCreateProgramType) ();
  66 typedef GLuint (GLAPIENTRY *glCreateShaderType) (GLenum);
  67 typedef void (GLAPIENTRY *glDeleteBuffersType) (GLsizei, const GLuint*);
  68 typedef void (GLAPIENTRY *glDeleteFramebuffersType) (GLsizei n, const GLuint*);
  69 typedef void (GLAPIENTRY *glDeleteProgramType) (GLuint);
  70 typedef void (GLAPIENTRY *glDeleteRenderbuffersType) (GLsizei n, const GLuint*);
  71 typedef void (GLAPIENTRY *glDeleteShaderType) (GLuint);
  72 typedef void (GLAPIENTRY *glDetachShaderType) (GLuint, GLuint);
  73 typedef void (GLAPIENTRY *glDisableVertexAttribArrayType) (GLuint);
  74 typedef void (GLAPIENTRY *glEnableVertexAttribArrayType) (GLuint);
  75 typedef void (GLAPIENTRY *glFramebufferRenderbufferType) (GLenum, GLenum, GLenum, GLuint);
  76 typedef void (GLAPIENTRY *glFramebufferTexture2DType) (GLenum, GLenum, GLenum, GLuint, GLint);
  77 typedef void (GLAPIENTRY *glGenBuffersType) (GLsizei, GLuint*);
  78 typedef void (GLAPIENTRY *glGenerateMipmapType) (GLenum target);
  79 typedef void (GLAPIENTRY *glGenFramebuffersType) (GLsizei, GLuint*);
  80 typedef void (GLAPIENTRY *glGenRenderbuffersType) (GLsizei, GLuint*);
  81 typedef void (GLAPIENTRY *glGetActiveAttribType) (GLuint, GLuint, GLsizei, GLsizei*, GLint*, GLenum*, GLchar*);
  82 typedef void (GLAPIENTRY *glGetActiveUniformType) (GLuint, GLuint, GLsizei, GLsizei*, GLint*, GLenum*, GLchar*);
  83 typedef void (GLAPIENTRY *glGetAttachedShadersType) (GLuint, GLsizei, GLsizei*, GLuint*);
  84 typedef GLint (GLAPIENTRY *glGetAttribLocationType) (GLuint, const char*);
  85 typedef void (GLAPIENTRY *glGetBufferParameterivType) (GLenum, GLenum, GLint*);
  86 typedef void (GLAPIENTRY *glGetFramebufferAttachmentParameterivType) (GLenum, GLenum, GLenum, GLint* params);
  87 typedef void (GLAPIENTRY *glGetProgramInfoLogType) (GLuint, GLsizei, GLsizei*, char*);
  88 typedef void (GLAPIENTRY *glGetProgramivType) (GLuint, GLenum, GLint*);
  89 typedef void (GLAPIENTRY *glGetRenderbufferParameterivType) (GLenum, GLenum, GLint*);
  90 typedef void (GLAPIENTRY *glGetShaderInfoLogType) (GLuint, GLsizei, GLsizei*, char*);
  91 typedef void (GLAPIENTRY *glGetShaderivType) (GLuint, GLenum, GLint*);
  92 typedef void (GLAPIENTRY *glGetShaderSourceType) (GLuint, GLsizei, GLsizei*, char*);
  93 typedef GLint (GLAPIENTRY *glGetUniformLocationType) (GLuint, const char*);
  94 typedef void (GLAPIENTRY *glGetUniformfvType) (GLuint, GLint, GLfloat*);
  95 typedef void (GLAPIENTRY *glGetUniformivType) (GLuint, GLint, GLint*);
  96 typedef void (GLAPIENTRY *glGetVertexAttribfvType) (GLuint, GLenum, GLfloat*);
  97 typedef void (GLAPIENTRY *glGetVertexAttribivType) (GLuint, GLenum, GLint*);
  98 typedef void (GLAPIENTRY *glGetVertexAttribPointervType) (GLuint, GLenum, GLvoid**);
  99 typedef GLboolean (GLAPIENTRY *glIsBufferType) (GLuint);
 100 typedef GLboolean (GLAPIENTRY *glIsFramebufferType) (GLuint);
 101 typedef GLboolean (GLAPIENTRY *glIsProgramType) (GLuint);
 102 typedef GLboolean (GLAPIENTRY *glIsRenderbufferType) (GLuint);
 103 typedef GLboolean (GLAPIENTRY *glIsShaderType) (GLuint);
 104 typedef void (GLAPIENTRY *glLinkProgramType) (GLuint);
 105 typedef void (GLAPIENTRY *glRenderbufferStorageType) (GLenum, GLenum, GLsizei, GLsizei);
 106 typedef void (GLAPIENTRY *glRenderbufferStorageMultisampleType) (GLenum, GLsizei, GLenum, GLsizei, GLsizei);
 107 typedef void (GLAPIENTRY *glSampleCoverageType) (GLclampf, GLboolean);
 108 typedef void (GLAPIENTRY *glShaderSourceType) (GLuint, GLsizei, const char**, const GLint*);
 109 typedef void (GLAPIENTRY *glStencilFuncSeparateType) (GLenum, GLenum, GLint, GLuint);
 110 typedef void (GLAPIENTRY *glStencilMaskSeparateType) (GLenum, GLuint);
 111 typedef void (GLAPIENTRY *glStencilOpSeparateType) (GLenum, GLenum, GLenum, GLenum);
 112 typedef void (GLAPIENTRY *glUniform1fType) (GLint, GLfloat);
 113 typedef void (GLAPIENTRY *glUniform1fvType) (GLint, GLsizei, const GLfloat*);
 114 typedef void (GLAPIENTRY *glUniform1iType) (GLint, GLint);
 115 typedef void (GLAPIENTRY *glUniform1ivType) (GLint, GLsizei, const GLint*);
 116 typedef void (GLAPIENTRY *glUniform2fType) (GLint, GLfloat, GLfloat);
 117 typedef void (GLAPIENTRY *glUniform2fvType) (GLint, GLsizei, const GLfloat*);
 118 typedef void (GLAPIENTRY *glUniform2iType) (GLint, GLint, GLint);
 119 typedef void (GLAPIENTRY *glUniform2ivType) (GLint, GLsizei, const GLint*);
 120 typedef void (GLAPIENTRY *glUniform3fType) (GLint, GLfloat, GLfloat, GLfloat);
 121 typedef void (GLAPIENTRY *glUniform3fvType) (GLint, GLsizei, const GLfloat*);
 122 typedef void (GLAPIENTRY *glUniform3iType) (GLint, GLint, GLint, GLint);
 123 typedef void (GLAPIENTRY *glUniform3ivType) (GLint, GLsizei, const GLint*);
 124 typedef void (GLAPIENTRY *glUniform4fType) (GLint, GLfloat, GLfloat, GLfloat, GLfloat);
 125 typedef void (GLAPIENTRY *glUniform4fvType) (GLint, GLsizei, const GLfloat*);
 126 typedef void (GLAPIENTRY *glUniform4iType) (GLint, GLint, GLint, GLint, GLint);
 127 typedef void (GLAPIENTRY *glUniform4ivType) (GLint, GLsizei, const GLint*);
 128 typedef void (GLAPIENTRY *glUniformMatrix2fvType) (GLint, GLsizei, GLboolean, const GLfloat*);
 129 typedef void (GLAPIENTRY *glUniformMatrix3fvType) (GLint, GLsizei, GLboolean, const GLfloat*);
 130 typedef void (GLAPIENTRY *glUniformMatrix4fvType) (GLint, GLsizei, GLboolean, const GLfloat*);
 131 typedef void (GLAPIENTRY *glUseProgramType) (GLuint);
 132 typedef void (GLAPIENTRY *glValidateProgramType) (GLuint);
 133 typedef void (GLAPIENTRY *glVertexAttrib1fType) (GLuint, const GLfloat);
 134 typedef void (GLAPIENTRY *glVertexAttrib1fvType) (GLuint, const GLfloat*);
 135 typedef void (GLAPIENTRY *glVertexAttrib2fType) (GLuint, const GLfloat, const GLfloat);
 136 typedef void (GLAPIENTRY *glVertexAttrib2fvType) (GLuint, const GLfloat*);
 137 typedef void (GLAPIENTRY *glVertexAttrib3fType) (GLuint, const GLfloat, const GLfloat, const GLfloat);
 138 typedef void (GLAPIENTRY *glVertexAttrib3fvType) (GLuint, const GLfloat*);
 139 typedef void (GLAPIENTRY *glVertexAttrib4fType) (GLuint, const GLfloat, const GLfloat, const GLfloat, const GLfloat);
 140 typedef void (GLAPIENTRY *glVertexAttrib4fvType) (GLuint, const GLfloat*);
 141 typedef void (GLAPIENTRY *glVertexAttribPointerType) (GLuint, GLint, GLenum, GLboolean, GLsizei, const GLvoid*);
 142
 143 #define FUNCTION_TABLE_ENTRY(FunctionName) FunctionName##Type FunctionName
 144
 145 typedef struct _OpenGLFunctionTable {
 146     FUNCTION_TABLE_ENTRY(glActiveTexture);
 147     FUNCTION_TABLE_ENTRY(glAttachShader);
 148     FUNCTION_TABLE_ENTRY(glBindAttribLocation);
 149     FUNCTION_TABLE_ENTRY(glBindBuffer);
 150     FUNCTION_TABLE_ENTRY(glBindFramebuffer);
 151     FUNCTION_TABLE_ENTRY(glBindRenderbuffer);
 152     FUNCTION_TABLE_ENTRY(glBlendColor);
 153     FUNCTION_TABLE_ENTRY(glBlendEquation);
 154     FUNCTION_TABLE_ENTRY(glBlendEquationSeparate);
 155     FUNCTION_TABLE_ENTRY(glBlendFuncSeparate);
 156     FUNCTION_TABLE_ENTRY(glBlitFramebuffer);
 157     FUNCTION_TABLE_ENTRY(glBufferData);
 158     FUNCTION_TABLE_ENTRY(glBufferSubData);
 159     FUNCTION_TABLE_ENTRY(glCheckFramebufferStatus);
 160     FUNCTION_TABLE_ENTRY(glCompileShader);
 161     FUNCTION_TABLE_ENTRY(glCreateProgram);
 162     FUNCTION_TABLE_ENTRY(glCreateShader);
 163     FUNCTION_TABLE_ENTRY(glDeleteBuffers);
 164     FUNCTION_TABLE_ENTRY(glDeleteFramebuffers);
 165     FUNCTION_TABLE_ENTRY(glDeleteProgram);
 166     FUNCTION_TABLE_ENTRY(glDeleteRenderbuffers);
 167     FUNCTION_TABLE_ENTRY(glDeleteShader);
 168     FUNCTION_TABLE_ENTRY(glDetachShader);
 169     FUNCTION_TABLE_ENTRY(glDisableVertexAttribArray);
 170     FUNCTION_TABLE_ENTRY(glEnableVertexAttribArray);
 171     FUNCTION_TABLE_ENTRY(glFramebufferRenderbuffer);
 172     FUNCTION_TABLE_ENTRY(glFramebufferTexture2D);
 173     FUNCTION_TABLE_ENTRY(glGenBuffers);
 174     FUNCTION_TABLE_ENTRY(glGenerateMipmap);
 175     FUNCTION_TABLE_ENTRY(glGenFramebuffers);
 176     FUNCTION_TABLE_ENTRY(glGenRenderbuffers);
 177     FUNCTION_TABLE_ENTRY(glGetActiveAttrib);
 178     FUNCTION_TABLE_ENTRY(glGetActiveUniform);
 179     FUNCTION_TABLE_ENTRY(glGetAttachedShaders);
 180     FUNCTION_TABLE_ENTRY(glGetAttribLocation);
 181     FUNCTION_TABLE_ENTRY(glGetBufferParameteriv);
 182     FUNCTION_TABLE_ENTRY(glGetFramebufferAttachmentParameteriv);
 183     FUNCTION_TABLE_ENTRY(glGetProgramInfoLog);
 184     FUNCTION_TABLE_ENTRY(glGetProgramiv);
 185     FUNCTION_TABLE_ENTRY(glGetRenderbufferParameteriv);
 186     FUNCTION_TABLE_ENTRY(glGetShaderInfoLog);
 187     FUNCTION_TABLE_ENTRY(glGetShaderiv);
 188     FUNCTION_TABLE_ENTRY(glGetShaderSource);
 189     FUNCTION_TABLE_ENTRY(glGetUniformfv);
 190     FUNCTION_TABLE_ENTRY(glGetUniformiv);
 191     FUNCTION_TABLE_ENTRY(glGetUniformLocation);
 192     FUNCTION_TABLE_ENTRY(glGetVertexAttribfv);
 193     FUNCTION_TABLE_ENTRY(glGetVertexAttribiv);
 194     FUNCTION_TABLE_ENTRY(glGetVertexAttribPointerv);
 195     FUNCTION_TABLE_ENTRY(glIsBuffer);
 196     FUNCTION_TABLE_ENTRY(glIsFramebuffer);
 197     FUNCTION_TABLE_ENTRY(glIsProgram);
 198     FUNCTION_TABLE_ENTRY(glIsRenderbuffer);
 199     FUNCTION_TABLE_ENTRY(glIsShader);
 200     FUNCTION_TABLE_ENTRY(glLinkProgram);
 201     FUNCTION_TABLE_ENTRY(glRenderbufferStorage);
 202     FUNCTION_TABLE_ENTRY(glRenderbufferStorageMultisample);
 203     FUNCTION_TABLE_ENTRY(glSampleCoverage);
 204     FUNCTION_TABLE_ENTRY(glShaderSource);
 205     FUNCTION_TABLE_ENTRY(glStencilFuncSeparate);
 206     FUNCTION_TABLE_ENTRY(glStencilMaskSeparate);
 207     FUNCTION_TABLE_ENTRY(glStencilOpSeparate);
 208     FUNCTION_TABLE_ENTRY(glUniform1f);
 209     FUNCTION_TABLE_ENTRY(glUniform1fv);
 210     FUNCTION_TABLE_ENTRY(glUniform1i);
 211     FUNCTION_TABLE_ENTRY(glUniform1iv);
 212     FUNCTION_TABLE_ENTRY(glUniform2f);
 213     FUNCTION_TABLE_ENTRY(glUniform2fv);
 214     FUNCTION_TABLE_ENTRY(glUniform2i);
 215     FUNCTION_TABLE_ENTRY(glUniform2iv);
 216     FUNCTION_TABLE_ENTRY(glUniform3f);
 217     FUNCTION_TABLE_ENTRY(glUniform3fv);
 218     FUNCTION_TABLE_ENTRY(glUniform3i);
 219     FUNCTION_TABLE_ENTRY(glUniform3iv);
 220     FUNCTION_TABLE_ENTRY(glUniform4f);
 221     FUNCTION_TABLE_ENTRY(glUniform4fv);
 222     FUNCTION_TABLE_ENTRY(glUniform4i);
 223     FUNCTION_TABLE_ENTRY(glUniform4iv);
 224     FUNCTION_TABLE_ENTRY(glUniformMatrix2fv);
 225     FUNCTION_TABLE_ENTRY(glUniformMatrix3fv);
 226     FUNCTION_TABLE_ENTRY(glUniformMatrix4fv);
 227     FUNCTION_TABLE_ENTRY(glUseProgram);
 228     FUNCTION_TABLE_ENTRY(glValidateProgram);
 229     FUNCTION_TABLE_ENTRY(glVertexAttrib1f);
 230     FUNCTION_TABLE_ENTRY(glVertexAttrib1fv);
 231     FUNCTION_TABLE_ENTRY(glVertexAttrib2f);
 232     FUNCTION_TABLE_ENTRY(glVertexAttrib2fv);
 233     FUNCTION_TABLE_ENTRY(glVertexAttrib3f);
 234     FUNCTION_TABLE_ENTRY(glVertexAttrib3fv);
 235     FUNCTION_TABLE_ENTRY(glVertexAttrib4f);
 236     FUNCTION_TABLE_ENTRY(glVertexAttrib4fv);
 237     FUNCTION_TABLE_ENTRY(glVertexAttribPointer);
 238 } OpenGLFunctionTable;
 239
 240 // We disable the shims for OpenGLShims.cpp, so that we can set them.
 241 #ifndef DISABLE_SHIMS
 242 #define LOOKUP_GL_FUNCTION(Function) WebCore::openGLFunctionTable()->Function
 243 #define glActiveTexture                        LOOKUP_GL_FUNCTION(glActiveTexture)
 244 #define glAttachShader                         LOOKUP_GL_FUNCTION(glAttachShader)
 245 #define glBindAttribLocation                   LOOKUP_GL_FUNCTION(glBindAttribLocation)
 246 #define glBindBuffer                           LOOKUP_GL_FUNCTION(glBindBuffer)
 247 #define glBindFramebufferEXT                   glBindFramebuffer
 248 #define glBindFramebuffer                      LOOKUP_GL_FUNCTION(glBindFramebuffer)
 249 #define glBindRenderbufferEXT                  glBindRenderbuffer
 250 #define glBindRenderbuffer                     LOOKUP_GL_FUNCTION(glBindRenderbuffer)
 251 #define glBlendColor                           LOOKUP_GL_FUNCTION(glBlendColor)
 252 #define glBlendEquation                        LOOKUP_GL_FUNCTION(glBlendEquation)
 253 #define glBlendEquationSeparate                LOOKUP_GL_FUNCTION(glBlendEquationSeparate)
 254 #define glBlendFuncSeparate                    LOOKUP_GL_FUNCTION(glBlendFuncSeparate)
 255 #define glBlitFramebufferEXT                   glBlitFramebuffer
 256 #define glBlitFramebuffer                      LOOKUP_GL_FUNCTION(glBlitFramebuffer)
 257 #define glBufferData                           LOOKUP_GL_FUNCTION(glBufferData)
 258 #define glBufferSubData                        LOOKUP_GL_FUNCTION(glBufferSubData)
 259 #define glCheckFramebufferStatusEXT            glCheckFramebufferStatus
 260 #define glCheckFramebufferStatus               LOOKUP_GL_FUNCTION(glCheckFramebufferStatus)
 261 #define glCompileShader                        LOOKUP_GL_FUNCTION(glCompileShader)
 262 #define glCreateProgram                        LOOKUP_GL_FUNCTION(glCreateProgram)
 263 #define glCreateShader                         LOOKUP_GL_FUNCTION(glCreateShader)
 264 #define glDeleteBuffers                        LOOKUP_GL_FUNCTION(glDeleteBuffers)
 265 #define glDeleteFramebuffersEXT                glDeleteFramebuffers
 266 #define glDeleteFramebuffers                   LOOKUP_GL_FUNCTION(glDeleteFramebuffers)
 267 #define glDeleteProgram                        LOOKUP_GL_FUNCTION(glDeleteProgram)
 268 #define glDeleteRenderbuffersEXT               glDeleteRenderbuffers
 269 #define glDeleteRenderbuffers                  LOOKUP_GL_FUNCTION(glDeleteRenderbuffers)
 270 #define glDeleteShader                         LOOKUP_GL_FUNCTION(glDeleteShader)
 271 #define glDetachShader                         LOOKUP_GL_FUNCTION(glDetachShader)
 272 #define glDisableVertexAttribArray             LOOKUP_GL_FUNCTION(glDisableVertexAttribArray)
 273 #define glEnableVertexAttribArray              LOOKUP_GL_FUNCTION(glEnableVertexAttribArray)
 274 #define glFramebufferRenderbufferEXT           glFramebufferRenderbuffer
 275 #define glFramebufferRenderbuffer              LOOKUP_GL_FUNCTION(glFramebufferRenderbuffer)
 276 #define glFramebufferTexture2DEXT              glFramebufferTexture2D
 277 #define glFramebufferTexture2D                 LOOKUP_GL_FUNCTION(glFramebufferTexture2D)
 278 #define glGenBuffers                           LOOKUP_GL_FUNCTION(glGenBuffers)
 279 #define glGenerateMipmapEXT                    glGenerateMipmap
 280 #define glGenerateMipmap                       LOOKUP_GL_FUNCTION(glGenerateMipmap)
 281 #define glGenFramebuffersEXT                   glGenFramebuffers
 282 #define glGenFramebuffers                      LOOKUP_GL_FUNCTION(glGenFramebuffers)
 283 #define glGenRenderbuffersEXT                  glGenRenderbuffers
 284 #define glGenRenderbuffers                     LOOKUP_GL_FUNCTION(glGenRenderbuffers)
 285 #define glGetActiveAttrib                      LOOKUP_GL_FUNCTION(glGetActiveAttrib)
 286 #define glGetActiveUniform                     LOOKUP_GL_FUNCTION(glGetActiveUniform)
 287 #define glGetAttachedShaders                   LOOKUP_GL_FUNCTION(glGetAttachedShaders)
 288 #define glGetAttribLocation                    LOOKUP_GL_FUNCTION(glGetAttribLocation)
 289 #define glGetBufferParameterivEXT              glGetBufferParameteriv
 290 #define glGetBufferParameteriv                 LOOKUP_GL_FUNCTION(glGetBufferParameteriv)
 291 #define glGetFramebufferAttachmentParameterivEXT glGetFramebufferAttachmentParameteriv
 292 #define glGetFramebufferAttachmentParameteriv  LOOKUP_GL_FUNCTION(glGetFramebufferAttachmentParameteriv)
 293 #define glGetProgramInfoLog                    LOOKUP_GL_FUNCTION(glGetProgramInfoLog)
 294 #define glGetProgramiv                         LOOKUP_GL_FUNCTION(glGetProgramiv)
 295 #define glGetRenderbufferParameterivEXT        glGetRenderbufferParameteriv
 296 #define glGetRenderbufferParameteriv           LOOKUP_GL_FUNCTION(glGetRenderbufferParameteriv)
 297 #define glGetShaderInfoLog                     LOOKUP_GL_FUNCTION(glGetShaderInfoLog)
 298 #define glGetShaderiv                          LOOKUP_GL_FUNCTION(glGetShaderiv)
 299 #define glGetShaderSource                      LOOKUP_GL_FUNCTION(glGetShaderSource)
 300 #define glGetUniformfv                         LOOKUP_GL_FUNCTION(glGetUniformfv)
 301 #define glGetUniformiv                         LOOKUP_GL_FUNCTION(glGetUniformiv)
 302 #define glGetUniformLocation                   LOOKUP_GL_FUNCTION(glGetUniformLocation)
 303 #define glGetVertexAttribfv                    LOOKUP_GL_FUNCTION(glGetVertexAttribfv)
 304 #define glGetVertexAttribiv                    LOOKUP_GL_FUNCTION(glGetVertexAttribiv)
 305 #define glGetVertexAttribPointerv              LOOKUP_GL_FUNCTION(glGetVertexAttribPointerv)
 306 #define glIsBuffer                             LOOKUP_GL_FUNCTION(glIsBuffer)
 307 #define glIsFramebufferEXT                     glIsFramebuffer
 308 #define glIsFramebuffer                        LOOKUP_GL_FUNCTION(glIsFramebuffer)
 309 #define glIsProgram                            LOOKUP_GL_FUNCTION(glIsProgram)
 310 #define glIsRenderbufferEXT                    glIsRenderbuffer
 311 #define glIsRenderbuffer                       LOOKUP_GL_FUNCTION(glIsRenderbuffer)
 312 #define glIsShader                             LOOKUP_GL_FUNCTION(glIsShader)
 313 #define glLinkProgram                          LOOKUP_GL_FUNCTION(glLinkProgram)
 314 #define glRenderbufferStorageEXT               glRenderbufferStorage
 315 #define glRenderbufferStorage                  LOOKUP_GL_FUNCTION(glRenderbufferStorage)
 316 #define glRenderbufferStorageMultisampleEXT    glRenderbufferStorageMultisample
 317 #define glRenderbufferStorageMultisample       LOOKUP_GL_FUNCTION(glRenderbufferStorageMultisample)
 318 #define glSampleCoverage                       LOOKUP_GL_FUNCTION(glSampleCoverage)
 319 #define glShaderSource                         LOOKUP_GL_FUNCTION(glShaderSource)
 320 #define glStencilFuncSeparate                  LOOKUP_GL_FUNCTION(glStencilFuncSeparate)
 321 #define glStencilMaskSeparate                  LOOKUP_GL_FUNCTION(glStencilMaskSeparate)
 322 #define glStencilOpSeparate                    LOOKUP_GL_FUNCTION(glStencilOpSeparate)
 323 #define glUniform1f                            LOOKUP_GL_FUNCTION(glUniform1f)
 324 #define glUniform1fv                           LOOKUP_GL_FUNCTION(glUniform1fv)
 325 #define glUniform1i                            LOOKUP_GL_FUNCTION(glUniform1i)
 326 #define glUniform1iv                           LOOKUP_GL_FUNCTION(glUniform1iv)
 327 #define glUniform2f                            LOOKUP_GL_FUNCTION(glUniform2f)
 328 #define glUniform2fv                           LOOKUP_GL_FUNCTION(glUniform2fv)
 329 #define glUniform2i                            LOOKUP_GL_FUNCTION(glUniform2i)
 330 #define glUniform2iv                           LOOKUP_GL_FUNCTION(glUniform2iv)
 331 #define glUniform3f                            LOOKUP_GL_FUNCTION(glUniform3f)
 332 #define glUniform3fv                           LOOKUP_GL_FUNCTION(glUniform3fv)
 333 #define glUniform3i                            LOOKUP_GL_FUNCTION(glUniform3i)
 334 #define glUniform3iv                           LOOKUP_GL_FUNCTION(glUniform3iv)
 335 #define glUniform4f                            LOOKUP_GL_FUNCTION(glUniform4f)
 336 #define glUniform4fv                           LOOKUP_GL_FUNCTION(glUniform4fv)
 337 #define glUniform4i                            LOOKUP_GL_FUNCTION(glUniform4i)
 338 #define glUniform4iv                           LOOKUP_GL_FUNCTION(glUniform4iv)
 339 #define glUniformMatrix2fv                     LOOKUP_GL_FUNCTION(glUniformMatrix2fv)
 340 #define glUniformMatrix3fv                     LOOKUP_GL_FUNCTION(glUniformMatrix3fv)
 341 #define glUniformMatrix4fv                     LOOKUP_GL_FUNCTION(glUniformMatrix4fv)
 342 #define glUseProgram                           LOOKUP_GL_FUNCTION(glUseProgram)
 343 #define glValidateProgram                      LOOKUP_GL_FUNCTION(glValidateProgram)
 344 #define glVertexAttrib1f                       LOOKUP_GL_FUNCTION(glVertexAttrib1f)
 345 #define glVertexAttrib1fv                      LOOKUP_GL_FUNCTION(glVertexAttrib1fv)
 346 #define glVertexAttrib2f                       LOOKUP_GL_FUNCTION(glVertexAttrib2f)
 347 #define glVertexAttrib2fv                      LOOKUP_GL_FUNCTION(glVertexAttrib2fv)
 348 #define glVertexAttrib3f                       LOOKUP_GL_FUNCTION(glVertexAttrib3f)
 349 #define glVertexAttrib3fv                      LOOKUP_GL_FUNCTION(glVertexAttrib3fv)
 350 #define glVertexAttrib4f                       LOOKUP_GL_FUNCTION(glVertexAttrib4f)
 351 #define glVertexAttrib4fv                      LOOKUP_GL_FUNCTION(glVertexAttrib4fv)
 352 #define glVertexAttribPointer                  LOOKUP_GL_FUNCTION(glVertexAttribPointer)
 353 #endif
 354
 355 #endif