GrGLInterface.h revision a9e795eab5f59a52d96b8fdc39351452835f5eb9
1/* 2 * Copyright 2011 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#ifndef GrGLInterface_DEFINED 9#define GrGLInterface_DEFINED 10 11#include "GrGLFunctions.h" 12#include "GrGLExtensions.h" 13#include "SkRefCnt.h" 14 15//////////////////////////////////////////////////////////////////////////////// 16 17/** 18 * Rather than depend on platform-specific GL headers and libraries, we require 19 * the client to provide a struct of GL function pointers. This struct can be 20 * specified per-GrContext as a parameter to GrContext::Create. If NULL is 21 * passed to Create then a "default" GL interface is created. If the default is 22 * also NULL GrContext creation will fail. 23 * 24 * The default interface is returned by GrGLDefaultInterface. This function's 25 * implementation is platform-specific. Several have been provided, along with 26 * an implementation that simply returns NULL. 27 * 28 * By defining GR_GL_PER_GL_CALL_IFACE_CALLBACK to 1 the client can specify a 29 * callback function that will be called prior to each GL function call. See 30 * comments in GrGLConfig.h 31 */ 32 33typedef void(*GrGLFuncPtr)(); 34 35struct GrGLInterface; 36 37const GrGLInterface* GrGLDefaultInterface(); 38 39/** 40 * Creates a GrGLInterface for a "native" GL context (e.g. WGL on windows, 41 * GLX on linux, AGL on Mac). The interface is only valid for the GL context 42 * that is current when the interface is created. 43 */ 44SK_API const GrGLInterface* GrGLCreateNativeInterface(); 45 46#if GR_GL_PER_GL_FUNC_CALLBACK 47typedef void (*GrGLInterfaceCallbackProc)(const GrGLInterface*); 48typedef intptr_t GrGLInterfaceCallbackData; 49#endif 50 51/** 52 * Creates a null GrGLInterface that doesn't draw anything. Used for measuring 53 * CPU overhead. TODO: We would like to move this to tools/gpu/gl/null but currently 54 * Chromium is using it in its unit tests. 55 */ 56const SK_API GrGLInterface* GrGLCreateNullInterface(bool enableNVPR = false); 57 58/** Function that returns a new interface identical to "interface" but with support for 59 test version of GL_EXT_debug_marker. */ 60const GrGLInterface* GrGLInterfaceAddTestDebugMarker(const GrGLInterface*, 61 GrGLInsertEventMarkerProc insertEventMarkerFn, 62 GrGLPushGroupMarkerProc pushGroupMarkerFn, 63 GrGLPopGroupMarkerProc popGroupMarkerFn); 64 65/** 66 * GrContext uses the following interface to make all calls into OpenGL. When a 67 * GrContext is created it is given a GrGLInterface. The interface's function 68 * pointers must be valid for the OpenGL context associated with the GrContext. 69 * On some platforms, such as Windows, function pointers for OpenGL extensions 70 * may vary between OpenGL contexts. So the caller must be careful to use a 71 * GrGLInterface initialized for the correct context. All functions that should 72 * be available based on the OpenGL's version and extension string must be 73 * non-NULL or GrContext creation will fail. This can be tested with the 74 * validate() method when the OpenGL context has been made current. 75 */ 76struct SK_API GrGLInterface : public SkRefCnt { 77private: 78 typedef SkRefCnt INHERITED; 79 80public: 81 GrGLInterface(); 82 83 static GrGLInterface* NewClone(const GrGLInterface*); 84 85 // Validates that the GrGLInterface supports its advertised standard. This means the necessary 86 // function pointers have been initialized for both the GL version and any advertised 87 // extensions. 88 bool validate() const; 89 90 // Indicates the type of GL implementation 91 union { 92 GrGLStandard fStandard; 93 GrGLStandard fBindingsExported; // Legacy name, will be remove when Chromium is updated. 94 }; 95 96 GrGLExtensions fExtensions; 97 98 bool hasExtension(const char ext[]) const { return fExtensions.has(ext); } 99 100 /** 101 * The function pointers are in a struct so that we can have a compiler generated assignment 102 * operator. 103 */ 104 struct Functions { 105 GrGLFunction<GrGLActiveTextureProc> fActiveTexture; 106 GrGLFunction<GrGLAttachShaderProc> fAttachShader; 107 GrGLFunction<GrGLBeginQueryProc> fBeginQuery; 108 GrGLFunction<GrGLBindAttribLocationProc> fBindAttribLocation; 109 GrGLFunction<GrGLBindBufferProc> fBindBuffer; 110 GrGLFunction<GrGLBindFragDataLocationProc> fBindFragDataLocation; 111 GrGLFunction<GrGLBindFragDataLocationIndexedProc> fBindFragDataLocationIndexed; 112 GrGLFunction<GrGLBindFramebufferProc> fBindFramebuffer; 113 GrGLFunction<GrGLBindRenderbufferProc> fBindRenderbuffer; 114 GrGLFunction<GrGLBindTextureProc> fBindTexture; 115 GrGLFunction<GrGLBindImageTextureProc> fBindImageTexture; 116 GrGLFunction<GrGLBindVertexArrayProc> fBindVertexArray; 117 GrGLFunction<GrGLBlendBarrierProc> fBlendBarrier; 118 GrGLFunction<GrGLBlendColorProc> fBlendColor; 119 GrGLFunction<GrGLBlendEquationProc> fBlendEquation; 120 GrGLFunction<GrGLBlendFuncProc> fBlendFunc; 121 GrGLFunction<GrGLBlitFramebufferProc> fBlitFramebuffer; 122 GrGLFunction<GrGLBufferDataProc> fBufferData; 123 GrGLFunction<GrGLBufferSubDataProc> fBufferSubData; 124 GrGLFunction<GrGLCheckFramebufferStatusProc> fCheckFramebufferStatus; 125 GrGLFunction<GrGLClearProc> fClear; 126 GrGLFunction<GrGLClearColorProc> fClearColor; 127 GrGLFunction<GrGLClearStencilProc> fClearStencil; 128 GrGLFunction<GrGLColorMaskProc> fColorMask; 129 GrGLFunction<GrGLCompileShaderProc> fCompileShader; 130 GrGLFunction<GrGLCompressedTexImage2DProc> fCompressedTexImage2D; 131 GrGLFunction<GrGLCompressedTexSubImage2DProc> fCompressedTexSubImage2D; 132 GrGLFunction<GrGLCopyTexSubImage2DProc> fCopyTexSubImage2D; 133 GrGLFunction<GrGLCreateProgramProc> fCreateProgram; 134 GrGLFunction<GrGLCreateShaderProc> fCreateShader; 135 GrGLFunction<GrGLCullFaceProc> fCullFace; 136 GrGLFunction<GrGLDeleteBuffersProc> fDeleteBuffers; 137 GrGLFunction<GrGLDeleteFramebuffersProc> fDeleteFramebuffers; 138 GrGLFunction<GrGLDeleteProgramProc> fDeleteProgram; 139 GrGLFunction<GrGLDeleteQueriesProc> fDeleteQueries; 140 GrGLFunction<GrGLDeleteRenderbuffersProc> fDeleteRenderbuffers; 141 GrGLFunction<GrGLDeleteShaderProc> fDeleteShader; 142 GrGLFunction<GrGLDeleteTexturesProc> fDeleteTextures; 143 GrGLFunction<GrGLDeleteVertexArraysProc> fDeleteVertexArrays; 144 GrGLFunction<GrGLDepthMaskProc> fDepthMask; 145 GrGLFunction<GrGLDisableProc> fDisable; 146 GrGLFunction<GrGLDisableVertexAttribArrayProc> fDisableVertexAttribArray; 147 GrGLFunction<GrGLDrawArraysProc> fDrawArrays; 148 GrGLFunction<GrGLDrawArraysIndirectProc> fDrawArraysIndirect; 149 GrGLFunction<GrGLDrawArraysInstancedProc> fDrawArraysInstanced; 150 GrGLFunction<GrGLDrawBufferProc> fDrawBuffer; 151 GrGLFunction<GrGLDrawBuffersProc> fDrawBuffers; 152 GrGLFunction<GrGLDrawElementsProc> fDrawElements; 153 GrGLFunction<GrGLDrawElementsIndirectProc> fDrawElementsIndirect; 154 GrGLFunction<GrGLDrawElementsInstancedProc> fDrawElementsInstanced; 155 GrGLFunction<GrGLDrawRangeElementsProc> fDrawRangeElements; 156 GrGLFunction<GrGLEnableProc> fEnable; 157 GrGLFunction<GrGLEnableVertexAttribArrayProc> fEnableVertexAttribArray; 158 GrGLFunction<GrGLEndQueryProc> fEndQuery; 159 GrGLFunction<GrGLFinishProc> fFinish; 160 GrGLFunction<GrGLFlushProc> fFlush; 161 GrGLFunction<GrGLFlushMappedBufferRangeProc> fFlushMappedBufferRange; 162 GrGLFunction<GrGLFramebufferRenderbufferProc> fFramebufferRenderbuffer; 163 GrGLFunction<GrGLFramebufferTexture2DProc> fFramebufferTexture2D; 164 GrGLFunction<GrGLFramebufferTexture2DMultisampleProc> fFramebufferTexture2DMultisample; 165 GrGLFunction<GrGLFrontFaceProc> fFrontFace; 166 GrGLFunction<GrGLGenBuffersProc> fGenBuffers; 167 GrGLFunction<GrGLGenFramebuffersProc> fGenFramebuffers; 168 GrGLFunction<GrGLGenerateMipmapProc> fGenerateMipmap; 169 GrGLFunction<GrGLGenQueriesProc> fGenQueries; 170 GrGLFunction<GrGLGenRenderbuffersProc> fGenRenderbuffers; 171 GrGLFunction<GrGLGenTexturesProc> fGenTextures; 172 GrGLFunction<GrGLGenVertexArraysProc> fGenVertexArrays; 173 GrGLFunction<GrGLGetBufferParameterivProc> fGetBufferParameteriv; 174 GrGLFunction<GrGLGetErrorProc> fGetError; 175 GrGLFunction<GrGLGetFramebufferAttachmentParameterivProc> fGetFramebufferAttachmentParameteriv; 176 GrGLFunction<GrGLGetIntegervProc> fGetIntegerv; 177 GrGLFunction<GrGLGetMultisamplefvProc> fGetMultisamplefv; 178 GrGLFunction<GrGLGetQueryObjecti64vProc> fGetQueryObjecti64v; 179 GrGLFunction<GrGLGetQueryObjectivProc> fGetQueryObjectiv; 180 GrGLFunction<GrGLGetQueryObjectui64vProc> fGetQueryObjectui64v; 181 GrGLFunction<GrGLGetQueryObjectuivProc> fGetQueryObjectuiv; 182 GrGLFunction<GrGLGetQueryivProc> fGetQueryiv; 183 GrGLFunction<GrGLGetProgramInfoLogProc> fGetProgramInfoLog; 184 GrGLFunction<GrGLGetProgramivProc> fGetProgramiv; 185 GrGLFunction<GrGLGetRenderbufferParameterivProc> fGetRenderbufferParameteriv; 186 GrGLFunction<GrGLGetShaderInfoLogProc> fGetShaderInfoLog; 187 GrGLFunction<GrGLGetShaderivProc> fGetShaderiv; 188 GrGLFunction<GrGLGetShaderPrecisionFormatProc> fGetShaderPrecisionFormat; 189 GrGLFunction<GrGLGetStringProc> fGetString; 190 GrGLFunction<GrGLGetStringiProc> fGetStringi; 191 GrGLFunction<GrGLGetTexLevelParameterivProc> fGetTexLevelParameteriv; 192 GrGLFunction<GrGLGetUniformLocationProc> fGetUniformLocation; 193 GrGLFunction<GrGLInsertEventMarkerProc> fInsertEventMarker; 194 GrGLFunction<GrGLInvalidateBufferDataProc> fInvalidateBufferData; 195 GrGLFunction<GrGLInvalidateBufferSubDataProc> fInvalidateBufferSubData; 196 GrGLFunction<GrGLInvalidateFramebufferProc> fInvalidateFramebuffer; 197 GrGLFunction<GrGLInvalidateSubFramebufferProc> fInvalidateSubFramebuffer; 198 GrGLFunction<GrGLInvalidateTexImageProc> fInvalidateTexImage; 199 GrGLFunction<GrGLInvalidateTexSubImageProc> fInvalidateTexSubImage; 200 GrGLFunction<GrGLIsTextureProc> fIsTexture; 201 GrGLFunction<GrGLLineWidthProc> fLineWidth; 202 GrGLFunction<GrGLLinkProgramProc> fLinkProgram; 203 GrGLFunction<GrGLMapBufferProc> fMapBuffer; 204 GrGLFunction<GrGLMapBufferRangeProc> fMapBufferRange; 205 GrGLFunction<GrGLMapBufferSubDataProc> fMapBufferSubData; 206 GrGLFunction<GrGLMapTexSubImage2DProc> fMapTexSubImage2D; 207 GrGLFunction<GrGLMemoryBarrierProc> fMemoryBarrier; 208 GrGLFunction<GrGLMemoryBarrierByRegionProc> fMemoryBarrierByRegion; 209 GrGLFunction<GrGLMultiDrawArraysIndirectProc> fMultiDrawArraysIndirect; 210 GrGLFunction<GrGLMultiDrawElementsIndirectProc> fMultiDrawElementsIndirect; 211 GrGLFunction<GrGLPixelStoreiProc> fPixelStorei; 212 GrGLFunction<GrGLPolygonModeProc> fPolygonMode; 213 GrGLFunction<GrGLPopGroupMarkerProc> fPopGroupMarker; 214 GrGLFunction<GrGLPushGroupMarkerProc> fPushGroupMarker; 215 GrGLFunction<GrGLQueryCounterProc> fQueryCounter; 216 GrGLFunction<GrGLRasterSamplesProc> fRasterSamples; 217 GrGLFunction<GrGLReadBufferProc> fReadBuffer; 218 GrGLFunction<GrGLReadPixelsProc> fReadPixels; 219 GrGLFunction<GrGLRenderbufferStorageProc> fRenderbufferStorage; 220 221 // On OpenGL ES there are multiple incompatible extensions that add support for MSAA 222 // and ES3 adds MSAA support to the standard. On an ES3 driver we may still use the 223 // older extensions for performance reasons or due to ES3 driver bugs. We want the function 224 // that creates the GrGLInterface to provide all available functions and internally 225 // we will select among them. They all have a method called glRenderbufferStorageMultisample*. 226 // So we have separate function pointers for GL_IMG/EXT_multisampled_to_texture, 227 // GL_CHROMIUM/ANGLE_framebuffer_multisample/ES3, and GL_APPLE_framebuffer_multisample 228 // variations. 229 // 230 // If a driver supports multiple GL_ARB_framebuffer_multisample-style extensions then we will 231 // assume the function pointers for the standard (or equivalent GL_ARB) version have 232 // been preferred over GL_EXT, GL_CHROMIUM, or GL_ANGLE variations that have reduced 233 // functionality. 234 235 // GL_EXT_multisampled_render_to_texture (preferred) or GL_IMG_multisampled_render_to_texture 236 GrGLFunction<GrGLRenderbufferStorageMultisampleProc> fRenderbufferStorageMultisampleES2EXT; 237 // GL_APPLE_framebuffer_multisample 238 GrGLFunction<GrGLRenderbufferStorageMultisampleProc> fRenderbufferStorageMultisampleES2APPLE; 239 240 // This is used to store the pointer for GL_ARB/EXT/ANGLE/CHROMIUM_framebuffer_multisample or 241 // the standard function in ES3+ or GL 3.0+. 242 GrGLFunction<GrGLRenderbufferStorageMultisampleProc> fRenderbufferStorageMultisample; 243 244 // Pointer to BindUniformLocationCHROMIUM from the GL_CHROMIUM_bind_uniform_location extension. 245 GrGLFunction<GrGLBindUniformLocationProc> fBindUniformLocation; 246 247 GrGLFunction<GrGLResolveMultisampleFramebufferProc> fResolveMultisampleFramebuffer; 248 GrGLFunction<GrGLScissorProc> fScissor; 249 GrGLFunction<GrGLShaderSourceProc> fShaderSource; 250 GrGLFunction<GrGLStencilFuncProc> fStencilFunc; 251 GrGLFunction<GrGLStencilFuncSeparateProc> fStencilFuncSeparate; 252 GrGLFunction<GrGLStencilMaskProc> fStencilMask; 253 GrGLFunction<GrGLStencilMaskSeparateProc> fStencilMaskSeparate; 254 GrGLFunction<GrGLStencilOpProc> fStencilOp; 255 GrGLFunction<GrGLStencilOpSeparateProc> fStencilOpSeparate; 256 GrGLFunction<GrGLTexBufferProc> fTexBuffer; 257 GrGLFunction<GrGLTexBufferRangeProc> fTexBufferRange; 258 GrGLFunction<GrGLTexImage2DProc> fTexImage2D; 259 GrGLFunction<GrGLTexParameteriProc> fTexParameteri; 260 GrGLFunction<GrGLTexParameterivProc> fTexParameteriv; 261 GrGLFunction<GrGLTexSubImage2DProc> fTexSubImage2D; 262 GrGLFunction<GrGLTexStorage2DProc> fTexStorage2D; 263 GrGLFunction<GrGLTextureBarrierProc> fTextureBarrier; 264 GrGLFunction<GrGLDiscardFramebufferProc> fDiscardFramebuffer; 265 GrGLFunction<GrGLUniform1fProc> fUniform1f; 266 GrGLFunction<GrGLUniform1iProc> fUniform1i; 267 GrGLFunction<GrGLUniform1fvProc> fUniform1fv; 268 GrGLFunction<GrGLUniform1ivProc> fUniform1iv; 269 GrGLFunction<GrGLUniform2fProc> fUniform2f; 270 GrGLFunction<GrGLUniform2iProc> fUniform2i; 271 GrGLFunction<GrGLUniform2fvProc> fUniform2fv; 272 GrGLFunction<GrGLUniform2ivProc> fUniform2iv; 273 GrGLFunction<GrGLUniform3fProc> fUniform3f; 274 GrGLFunction<GrGLUniform3iProc> fUniform3i; 275 GrGLFunction<GrGLUniform3fvProc> fUniform3fv; 276 GrGLFunction<GrGLUniform3ivProc> fUniform3iv; 277 GrGLFunction<GrGLUniform4fProc> fUniform4f; 278 GrGLFunction<GrGLUniform4iProc> fUniform4i; 279 GrGLFunction<GrGLUniform4fvProc> fUniform4fv; 280 GrGLFunction<GrGLUniform4ivProc> fUniform4iv; 281 GrGLFunction<GrGLUniformMatrix2fvProc> fUniformMatrix2fv; 282 GrGLFunction<GrGLUniformMatrix3fvProc> fUniformMatrix3fv; 283 GrGLFunction<GrGLUniformMatrix4fvProc> fUniformMatrix4fv; 284 GrGLFunction<GrGLUnmapBufferProc> fUnmapBuffer; 285 GrGLFunction<GrGLUnmapBufferSubDataProc> fUnmapBufferSubData; 286 GrGLFunction<GrGLUnmapTexSubImage2DProc> fUnmapTexSubImage2D; 287 GrGLFunction<GrGLUseProgramProc> fUseProgram; 288 GrGLFunction<GrGLVertexAttrib1fProc> fVertexAttrib1f; 289 GrGLFunction<GrGLVertexAttrib2fvProc> fVertexAttrib2fv; 290 GrGLFunction<GrGLVertexAttrib3fvProc> fVertexAttrib3fv; 291 GrGLFunction<GrGLVertexAttrib4fvProc> fVertexAttrib4fv; 292 GrGLFunction<GrGLVertexAttribDivisorProc> fVertexAttribDivisor; 293 GrGLFunction<GrGLVertexAttribIPointerProc> fVertexAttribIPointer; 294 GrGLFunction<GrGLVertexAttribPointerProc> fVertexAttribPointer; 295 GrGLFunction<GrGLViewportProc> fViewport; 296 297 /* GL_NV_path_rendering */ 298 GrGLFunction<GrGLMatrixLoadfProc> fMatrixLoadf; 299 GrGLFunction<GrGLMatrixLoadIdentityProc> fMatrixLoadIdentity; 300 GrGLFunction<GrGLGetProgramResourceLocationProc> fGetProgramResourceLocation; 301 GrGLFunction<GrGLPathCommandsProc> fPathCommands; 302 GrGLFunction<GrGLPathParameteriProc> fPathParameteri; 303 GrGLFunction<GrGLPathParameterfProc> fPathParameterf; 304 GrGLFunction<GrGLGenPathsProc> fGenPaths; 305 GrGLFunction<GrGLDeletePathsProc> fDeletePaths; 306 GrGLFunction<GrGLIsPathProc> fIsPath; 307 GrGLFunction<GrGLPathStencilFuncProc> fPathStencilFunc; 308 GrGLFunction<GrGLStencilFillPathProc> fStencilFillPath; 309 GrGLFunction<GrGLStencilStrokePathProc> fStencilStrokePath; 310 GrGLFunction<GrGLStencilFillPathInstancedProc> fStencilFillPathInstanced; 311 GrGLFunction<GrGLStencilStrokePathInstancedProc> fStencilStrokePathInstanced; 312 GrGLFunction<GrGLCoverFillPathProc> fCoverFillPath; 313 GrGLFunction<GrGLCoverStrokePathProc> fCoverStrokePath; 314 GrGLFunction<GrGLCoverFillPathInstancedProc> fCoverFillPathInstanced; 315 GrGLFunction<GrGLCoverStrokePathInstancedProc> fCoverStrokePathInstanced; 316 // NV_path_rendering v1.2 317 GrGLFunction<GrGLStencilThenCoverFillPathProc> fStencilThenCoverFillPath; 318 GrGLFunction<GrGLStencilThenCoverStrokePathProc> fStencilThenCoverStrokePath; 319 GrGLFunction<GrGLStencilThenCoverFillPathInstancedProc> fStencilThenCoverFillPathInstanced; 320 GrGLFunction<GrGLStencilThenCoverStrokePathInstancedProc> fStencilThenCoverStrokePathInstanced; 321 // NV_path_rendering v1.3 322 GrGLFunction<GrGLProgramPathFragmentInputGenProc> fProgramPathFragmentInputGen; 323 // CHROMIUM_path_rendering 324 GrGLFunction<GrGLBindFragmentInputLocationProc> fBindFragmentInputLocation; 325 326 /* NV_framebuffer_mixed_samples */ 327 GrGLFunction<GrGLCoverageModulationProc> fCoverageModulation; 328 329 /* NV_bindless_texture */ 330 // We use the NVIDIA verson for now because it does not require dynamically uniform handles. 331 // We may switch the the ARB version and/or omit methods in the future. 332 GrGLFunction<GrGLGetTextureHandleProc> fGetTextureHandle; 333 GrGLFunction<GrGLGetTextureSamplerHandleProc> fGetTextureSamplerHandle; 334 GrGLFunction<GrGLMakeTextureHandleResidentProc> fMakeTextureHandleResident; 335 GrGLFunction<GrGLMakeTextureHandleNonResidentProc> fMakeTextureHandleNonResident; 336 GrGLFunction<GrGLGetImageHandleProc> fGetImageHandle; 337 GrGLFunction<GrGLMakeImageHandleResidentProc> fMakeImageHandleResident; 338 GrGLFunction<GrGLMakeImageHandleNonResidentProc> fMakeImageHandleNonResident; 339 GrGLFunction<GrGLIsTextureHandleResidentProc> fIsTextureHandleResident; 340 GrGLFunction<GrGLIsImageHandleResidentProc> fIsImageHandleResident; 341 GrGLFunction<GrGLUniformHandleui64Proc> fUniformHandleui64; 342 GrGLFunction<GrGLUniformHandleui64vProc> fUniformHandleui64v; 343 GrGLFunction<GrGLProgramUniformHandleui64Proc> fProgramUniformHandleui64; 344 GrGLFunction<GrGLProgramUniformHandleui64vProc> fProgramUniformHandleui64v; 345 346 /* ARB_sample_shading */ 347 GrGLFunction<GrGLMinSampleShadingProc> fMinSampleShading; 348 349 /* EXT_direct_state_access */ 350 // We use the EXT verson because it is more expansive and interacts with more extensions 351 // than the ARB or core (4.5) versions. We may switch and/or omit methods in the future. 352 GrGLFunction<GrGLTextureParameteriProc> fTextureParameteri; 353 GrGLFunction<GrGLTextureParameterivProc> fTextureParameteriv; 354 GrGLFunction<GrGLTextureParameterfProc> fTextureParameterf; 355 GrGLFunction<GrGLTextureParameterfvProc> fTextureParameterfv; 356 GrGLFunction<GrGLTextureImage1DProc> fTextureImage1D; 357 GrGLFunction<GrGLTextureImage2DProc> fTextureImage2D; 358 GrGLFunction<GrGLTextureSubImage1DProc> fTextureSubImage1D; 359 GrGLFunction<GrGLTextureSubImage2DProc> fTextureSubImage2D; 360 GrGLFunction<GrGLCopyTextureImage1DProc> fCopyTextureImage1D; 361 GrGLFunction<GrGLCopyTextureImage2DProc> fCopyTextureImage2D; 362 GrGLFunction<GrGLCopyTextureSubImage1DProc> fCopyTextureSubImage1D; 363 GrGLFunction<GrGLCopyTextureSubImage2DProc> fCopyTextureSubImage2D; 364 GrGLFunction<GrGLGetTextureImageProc> fGetTextureImage; 365 GrGLFunction<GrGLGetTextureParameterfvProc> fGetTextureParameterfv; 366 GrGLFunction<GrGLGetTextureParameterivProc> fGetTextureParameteriv; 367 GrGLFunction<GrGLGetTextureLevelParameterfvProc> fGetTextureLevelParameterfv; 368 GrGLFunction<GrGLGetTextureLevelParameterivProc> fGetTextureLevelParameteriv; 369 // OpenGL 1.2 370 GrGLFunction<GrGLTextureImage3DProc> fTextureImage3D; 371 GrGLFunction<GrGLTextureSubImage3DProc> fTextureSubImage3D; 372 GrGLFunction<GrGLCopyTextureSubImage3DProc> fCopyTextureSubImage3D; 373 GrGLFunction<GrGLCompressedTextureImage3DProc> fCompressedTextureImage3D; 374 GrGLFunction<GrGLCompressedTextureImage2DProc> fCompressedTextureImage2D; 375 GrGLFunction<GrGLCompressedTextureImage1DProc> fCompressedTextureImage1D; 376 GrGLFunction<GrGLCompressedTextureSubImage3DProc> fCompressedTextureSubImage3D; 377 GrGLFunction<GrGLCompressedTextureSubImage2DProc> fCompressedTextureSubImage2D; 378 GrGLFunction<GrGLCompressedTextureSubImage1DProc> fCompressedTextureSubImage1D; 379 GrGLFunction<GrGLGetCompressedTextureImageProc> fGetCompressedTextureImage; 380 // OpenGL 1.5 381 GrGLFunction<GrGLNamedBufferDataProc> fNamedBufferData; 382 GrGLFunction<GrGLNamedBufferSubDataProc> fNamedBufferSubData; 383 GrGLFunction<GrGLMapNamedBufferProc> fMapNamedBuffer; 384 GrGLFunction<GrGLUnmapNamedBufferProc> fUnmapNamedBuffer; 385 GrGLFunction<GrGLGetNamedBufferParameterivProc> fGetNamedBufferParameteriv; 386 GrGLFunction<GrGLGetNamedBufferPointervProc> fGetNamedBufferPointerv; 387 GrGLFunction<GrGLGetNamedBufferSubDataProc> fGetNamedBufferSubData; 388 // OpenGL 2.0 389 GrGLFunction<GrGLProgramUniform1fProc> fProgramUniform1f; 390 GrGLFunction<GrGLProgramUniform2fProc> fProgramUniform2f; 391 GrGLFunction<GrGLProgramUniform3fProc> fProgramUniform3f; 392 GrGLFunction<GrGLProgramUniform4fProc> fProgramUniform4f; 393 GrGLFunction<GrGLProgramUniform1iProc> fProgramUniform1i; 394 GrGLFunction<GrGLProgramUniform2iProc> fProgramUniform2i; 395 GrGLFunction<GrGLProgramUniform3iProc> fProgramUniform3i; 396 GrGLFunction<GrGLProgramUniform4iProc> fProgramUniform4i; 397 GrGLFunction<GrGLProgramUniform1fvProc> fProgramUniform1fv; 398 GrGLFunction<GrGLProgramUniform2fvProc> fProgramUniform2fv; 399 GrGLFunction<GrGLProgramUniform3fvProc> fProgramUniform3fv; 400 GrGLFunction<GrGLProgramUniform4fvProc> fProgramUniform4fv; 401 GrGLFunction<GrGLProgramUniform1ivProc> fProgramUniform1iv; 402 GrGLFunction<GrGLProgramUniform2ivProc> fProgramUniform2iv; 403 GrGLFunction<GrGLProgramUniform3ivProc> fProgramUniform3iv; 404 GrGLFunction<GrGLProgramUniform4ivProc> fProgramUniform4iv; 405 GrGLFunction<GrGLProgramUniformMatrix2fvProc> fProgramUniformMatrix2fv; 406 GrGLFunction<GrGLProgramUniformMatrix3fvProc> fProgramUniformMatrix3fv; 407 GrGLFunction<GrGLProgramUniformMatrix4fvProc> fProgramUniformMatrix4fv; 408 // OpenGL 2.1 409 GrGLFunction<GrGLProgramUniformMatrix2x3fvProc> fProgramUniformMatrix2x3fv; 410 GrGLFunction<GrGLProgramUniformMatrix3x2fvProc> fProgramUniformMatrix3x2fv; 411 GrGLFunction<GrGLProgramUniformMatrix2x4fvProc> fProgramUniformMatrix2x4fv; 412 GrGLFunction<GrGLProgramUniformMatrix4x2fvProc> fProgramUniformMatrix4x2fv; 413 GrGLFunction<GrGLProgramUniformMatrix3x4fvProc> fProgramUniformMatrix3x4fv; 414 GrGLFunction<GrGLProgramUniformMatrix4x3fvProc> fProgramUniformMatrix4x3fv; 415 // OpenGL 3.0 416 GrGLFunction<GrGLNamedRenderbufferStorageProc> fNamedRenderbufferStorage; 417 GrGLFunction<GrGLGetNamedRenderbufferParameterivProc> fGetNamedRenderbufferParameteriv; 418 GrGLFunction<GrGLNamedRenderbufferStorageMultisampleProc> fNamedRenderbufferStorageMultisample; 419 GrGLFunction<GrGLCheckNamedFramebufferStatusProc> fCheckNamedFramebufferStatus; 420 GrGLFunction<GrGLNamedFramebufferTexture1DProc> fNamedFramebufferTexture1D; 421 GrGLFunction<GrGLNamedFramebufferTexture2DProc> fNamedFramebufferTexture2D; 422 GrGLFunction<GrGLNamedFramebufferTexture3DProc> fNamedFramebufferTexture3D; 423 GrGLFunction<GrGLNamedFramebufferRenderbufferProc> fNamedFramebufferRenderbuffer; 424 GrGLFunction<GrGLGetNamedFramebufferAttachmentParameterivProc> fGetNamedFramebufferAttachmentParameteriv; 425 GrGLFunction<GrGLGenerateTextureMipmapProc> fGenerateTextureMipmap; 426 GrGLFunction<GrGLFramebufferDrawBufferProc> fFramebufferDrawBuffer; 427 GrGLFunction<GrGLFramebufferDrawBuffersProc> fFramebufferDrawBuffers; 428 GrGLFunction<GrGLFramebufferReadBufferProc> fFramebufferReadBuffer; 429 GrGLFunction<GrGLGetFramebufferParameterivProc> fGetFramebufferParameteriv; 430 GrGLFunction<GrGLNamedCopyBufferSubDataProc> fNamedCopyBufferSubData; 431 GrGLFunction<GrGLVertexArrayVertexOffsetProc> fVertexArrayVertexOffset; 432 GrGLFunction<GrGLVertexArrayColorOffsetProc> fVertexArrayColorOffset; 433 GrGLFunction<GrGLVertexArrayEdgeFlagOffsetProc> fVertexArrayEdgeFlagOffset; 434 GrGLFunction<GrGLVertexArrayIndexOffsetProc> fVertexArrayIndexOffset; 435 GrGLFunction<GrGLVertexArrayNormalOffsetProc> fVertexArrayNormalOffset; 436 GrGLFunction<GrGLVertexArrayTexCoordOffsetProc> fVertexArrayTexCoordOffset; 437 GrGLFunction<GrGLVertexArrayMultiTexCoordOffsetProc> fVertexArrayMultiTexCoordOffset; 438 GrGLFunction<GrGLVertexArrayFogCoordOffsetProc> fVertexArrayFogCoordOffset; 439 GrGLFunction<GrGLVertexArraySecondaryColorOffsetProc> fVertexArraySecondaryColorOffset; 440 GrGLFunction<GrGLVertexArrayVertexAttribOffsetProc> fVertexArrayVertexAttribOffset; 441 GrGLFunction<GrGLVertexArrayVertexAttribIOffsetProc> fVertexArrayVertexAttribIOffset; 442 GrGLFunction<GrGLEnableVertexArrayProc> fEnableVertexArray; 443 GrGLFunction<GrGLDisableVertexArrayProc> fDisableVertexArray; 444 GrGLFunction<GrGLEnableVertexArrayAttribProc> fEnableVertexArrayAttrib; 445 GrGLFunction<GrGLDisableVertexArrayAttribProc> fDisableVertexArrayAttrib; 446 GrGLFunction<GrGLGetVertexArrayIntegervProc> fGetVertexArrayIntegerv; 447 GrGLFunction<GrGLGetVertexArrayPointervProc> fGetVertexArrayPointerv; 448 GrGLFunction<GrGLGetVertexArrayIntegeri_vProc> fGetVertexArrayIntegeri_v; 449 GrGLFunction<GrGLGetVertexArrayPointeri_vProc> fGetVertexArrayPointeri_v; 450 GrGLFunction<GrGLMapNamedBufferRangeProc> fMapNamedBufferRange; 451 GrGLFunction<GrGLFlushMappedNamedBufferRangeProc> fFlushMappedNamedBufferRange; 452 // OpenGL 3.1 453 GrGLFunction<GrGLTextureBufferProc> fTextureBuffer; 454 455 /* ARB_sync */ 456 GrGLFunction<GrGLFenceSyncProc> fFenceSync; 457 GrGLFunction<GrGLClientWaitSyncProc> fClientWaitSync; 458 GrGLFunction<GrGLWaitSyncProc> fWaitSync; 459 GrGLFunction<GrGLDeleteSyncProc> fDeleteSync; 460 461 /* KHR_debug */ 462 GrGLFunction<GrGLDebugMessageControlProc> fDebugMessageControl; 463 GrGLFunction<GrGLDebugMessageInsertProc> fDebugMessageInsert; 464 GrGLFunction<GrGLDebugMessageCallbackProc> fDebugMessageCallback; 465 GrGLFunction<GrGLGetDebugMessageLogProc> fGetDebugMessageLog; 466 GrGLFunction<GrGLPushDebugGroupProc> fPushDebugGroup; 467 GrGLFunction<GrGLPopDebugGroupProc> fPopDebugGroup; 468 GrGLFunction<GrGLObjectLabelProc> fObjectLabel; 469 470 /* EXT_window_rectangles */ 471 GrGLFunction<GrGLWindowRectanglesProc> fWindowRectangles; 472 473 /* EGL functions */ 474 GrGLFunction<GrEGLCreateImageProc> fEGLCreateImage; 475 GrGLFunction<GrEGLDestroyImageProc> fEGLDestroyImage; 476 } fFunctions; 477 478 // This exists for internal testing. 479 virtual void abandon() const {} 480}; 481 482#endif 483