| |
| /* |
| * Copyright 2014 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #include "GrGLAssembleInterface.h" |
| #include "GrGLUtil.h" |
| |
| #define GET_PROC(F) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "gl" #F) |
| #define GET_PROC_SUFFIX(F, S) functions->f ## F = (GrGL ## F ## Proc) get(ctx, "gl" #F #S) |
| #define GET_PROC_LOCAL(F) GrGL ## F ## Proc F = (GrGL ## F ## Proc) get(ctx, "gl" #F) |
| |
| #define GET_EGL_PROC_SUFFIX(F, S) functions->fEGL ## F = (GrEGL ## F ## Proc) get(ctx, "egl" #F #S) |
| |
| const GrGLInterface* GrGLAssembleInterface(void* ctx, GrGLGetProc get) { |
| GET_PROC_LOCAL(GetString); |
| if (nullptr == GetString) { |
| return nullptr; |
| } |
| |
| const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION)); |
| if (nullptr == verStr) { |
| return nullptr; |
| } |
| |
| GrGLStandard standard = GrGLGetStandardInUseFromString(verStr); |
| |
| if (kGLES_GrGLStandard == standard) { |
| return GrGLAssembleGLESInterface(ctx, get); |
| } else if (kGL_GrGLStandard == standard) { |
| return GrGLAssembleGLInterface(ctx, get); |
| } |
| return nullptr; |
| } |
| |
| static void get_egl_query_and_display(GrEGLQueryStringProc* queryString, GrEGLDisplay* display, |
| void* ctx, GrGLGetProc get) { |
| *queryString = (GrEGLQueryStringProc) get(ctx, "eglQueryString"); |
| *display = GR_EGL_NO_DISPLAY; |
| if (*queryString) { |
| GrEGLGetCurrentDisplayProc getCurrentDisplay = |
| (GrEGLGetCurrentDisplayProc) get(ctx, "eglGetCurrentDisplay"); |
| if (getCurrentDisplay) { |
| *display = getCurrentDisplay(); |
| } else { |
| *queryString = nullptr; |
| } |
| } |
| } |
| |
| const GrGLInterface* GrGLAssembleGLInterface(void* ctx, GrGLGetProc get) { |
| GET_PROC_LOCAL(GetString); |
| GET_PROC_LOCAL(GetStringi); |
| GET_PROC_LOCAL(GetIntegerv); |
| |
| // GetStringi may be nullptr depending on the GL version. |
| if (nullptr == GetString || nullptr == GetIntegerv) { |
| return nullptr; |
| } |
| |
| const char* versionString = (const char*) GetString(GR_GL_VERSION); |
| GrGLVersion glVer = GrGLGetVersionFromString(versionString); |
| |
| if (glVer < GR_GL_VER(1,5) || GR_GL_INVALID_VER == glVer) { |
| // We must have array and element_array buffer objects. |
| return nullptr; |
| } |
| |
| GrEGLQueryStringProc queryString; |
| GrEGLDisplay display; |
| get_egl_query_and_display(&queryString, &display, ctx, get); |
| GrGLExtensions extensions; |
| if (!extensions.init(kGL_GrGLStandard, GetString, GetStringi, GetIntegerv, queryString, |
| display)) { |
| return nullptr; |
| } |
| |
| GrGLInterface* interface = new GrGLInterface(); |
| GrGLInterface::Functions* functions = &interface->fFunctions; |
| |
| GET_PROC(ActiveTexture); |
| GET_PROC(AttachShader); |
| GET_PROC(BindAttribLocation); |
| GET_PROC(BindBuffer); |
| if (glVer >= GR_GL_VER(3,0)) { |
| GET_PROC(BindFragDataLocation); |
| } |
| GET_PROC(BeginQuery); |
| GET_PROC(BindTexture); |
| |
| if (extensions.has("GL_KHR_blend_equation_advanced")) { |
| GET_PROC_SUFFIX(BlendBarrier, KHR); |
| } else if (extensions.has("GL_NV_blend_equation_advanced")) { |
| GET_PROC_SUFFIX(BlendBarrier, NV); |
| } |
| |
| if (glVer >= GR_GL_VER(1,4) || |
| extensions.has("GL_ARB_imaging")) { |
| GET_PROC(BlendColor); |
| } else if (extensions.has("GL_EXT_blend_color")) { |
| GET_PROC_SUFFIX(BlendColor, EXT); |
| } |
| |
| if (glVer >= GR_GL_VER(1,4) || |
| extensions.has("GL_ARB_imaging")) { |
| GET_PROC(BlendEquation); |
| } else if (extensions.has("GL_EXT_blend_subtract")) { |
| GET_PROC_SUFFIX(BlendEquation, EXT); |
| } |
| |
| GET_PROC(BlendFunc); |
| GET_PROC(BufferData); |
| GET_PROC(BufferSubData); |
| GET_PROC(Clear); |
| GET_PROC(ClearColor); |
| GET_PROC(ClearStencil); |
| GET_PROC(ColorMask); |
| GET_PROC(CompileShader); |
| GET_PROC(CompressedTexImage2D); |
| GET_PROC(CompressedTexSubImage2D); |
| GET_PROC(CopyTexSubImage2D); |
| GET_PROC(CreateProgram); |
| GET_PROC(CreateShader); |
| GET_PROC(CullFace); |
| GET_PROC(DeleteBuffers); |
| GET_PROC(DeleteProgram); |
| GET_PROC(DeleteQueries); |
| GET_PROC(DeleteShader); |
| GET_PROC(DeleteTextures); |
| GET_PROC(DepthMask); |
| GET_PROC(Disable); |
| GET_PROC(DisableVertexAttribArray); |
| GET_PROC(DrawArrays); |
| GET_PROC(DrawBuffer); |
| GET_PROC(DrawBuffers); |
| GET_PROC(DrawElements); |
| |
| if (glVer >= GR_GL_VER(3,1) || extensions.has("GL_ARB_draw_instanced") || |
| extensions.has("GL_EXT_draw_instanced")) { |
| GET_PROC(DrawArraysInstanced); |
| GET_PROC(DrawElementsInstanced); |
| } |
| |
| if (glVer >= GR_GL_VER(4,0)) { |
| // We don't use ARB_draw_indirect because it does not support a base instance. |
| GET_PROC(DrawArraysIndirect); |
| GET_PROC(DrawElementsIndirect); |
| } |
| |
| GET_PROC(Enable); |
| GET_PROC(EnableVertexAttribArray); |
| GET_PROC(EndQuery); |
| GET_PROC(Finish); |
| GET_PROC(Flush); |
| GET_PROC(FrontFace); |
| GET_PROC(GenBuffers); |
| GET_PROC(GenerateMipmap); |
| GET_PROC(GetBufferParameteriv); |
| GET_PROC(GetError); |
| GET_PROC(GetIntegerv); |
| if (glVer >= GR_GL_VER(3,2) || extensions.has("GL_ARB_texture_multisample")) { |
| GET_PROC(GetMultisamplefv); |
| } |
| GET_PROC(GetQueryObjectiv); |
| GET_PROC(GetQueryObjectuiv); |
| if (glVer >= GR_GL_VER(3,3) || extensions.has("GL_ARB_timer_query")) { |
| GET_PROC(GetQueryObjecti64v); |
| GET_PROC(GetQueryObjectui64v); |
| GET_PROC(QueryCounter); |
| } else if (extensions.has("GL_EXT_timer_query")) { |
| GET_PROC_SUFFIX(GetQueryObjecti64v, EXT); |
| GET_PROC_SUFFIX(GetQueryObjectui64v, EXT); |
| } |
| GET_PROC(GetQueryiv); |
| GET_PROC(GetProgramInfoLog); |
| GET_PROC(GetProgramiv); |
| GET_PROC(GetShaderInfoLog); |
| GET_PROC(GetShaderiv); |
| GET_PROC(GetString); |
| GET_PROC(GetStringi); |
| GET_PROC(GetShaderPrecisionFormat); |
| GET_PROC(GetTexLevelParameteriv); |
| GET_PROC(GenQueries); |
| GET_PROC(GenTextures); |
| GET_PROC(GetUniformLocation); |
| GET_PROC(IsTexture); |
| GET_PROC(LineWidth); |
| GET_PROC(LinkProgram); |
| GET_PROC(MapBuffer); |
| GET_PROC(PixelStorei); |
| if (extensions.has("GL_EXT_raster_multisample")) { |
| GET_PROC_SUFFIX(RasterSamples, EXT); |
| } |
| GET_PROC(ReadBuffer); |
| GET_PROC(ReadPixels); |
| GET_PROC(Scissor); |
| GET_PROC(ShaderSource); |
| GET_PROC(StencilFunc); |
| GET_PROC(StencilFuncSeparate); |
| GET_PROC(StencilMask); |
| GET_PROC(StencilMaskSeparate); |
| GET_PROC(StencilOp); |
| GET_PROC(StencilOpSeparate); |
| GET_PROC(TexImage2D); |
| GET_PROC(TexParameteri); |
| GET_PROC(TexParameteriv); |
| if (glVer >= GR_GL_VER(4,2) || extensions.has("GL_ARB_texture_storage")) { |
| GET_PROC(TexStorage2D); |
| } else if (extensions.has("GL_EXT_texture_storage")) { |
| GET_PROC_SUFFIX(TexStorage2D, EXT); |
| } |
| GET_PROC(TexSubImage2D); |
| if (glVer >= GR_GL_VER(4,5) || extensions.has("GL_ARB_texture_barrier")) { |
| GET_PROC(TextureBarrier); |
| } else if (extensions.has("GL_NV_texture_barrier")) { |
| GET_PROC_SUFFIX(TextureBarrier, NV); |
| } |
| GET_PROC(Uniform1f); |
| GET_PROC(Uniform1i); |
| GET_PROC(Uniform1fv); |
| GET_PROC(Uniform1iv); |
| GET_PROC(Uniform2f); |
| GET_PROC(Uniform2i); |
| GET_PROC(Uniform2fv); |
| GET_PROC(Uniform2iv); |
| GET_PROC(Uniform3f); |
| GET_PROC(Uniform3i); |
| GET_PROC(Uniform3fv); |
| GET_PROC(Uniform3iv); |
| GET_PROC(Uniform4f); |
| GET_PROC(Uniform4i); |
| GET_PROC(Uniform4fv); |
| GET_PROC(Uniform4iv); |
| GET_PROC(UniformMatrix2fv); |
| GET_PROC(UniformMatrix3fv); |
| GET_PROC(UniformMatrix4fv); |
| GET_PROC(UnmapBuffer); |
| GET_PROC(UseProgram); |
| GET_PROC(VertexAttrib1f); |
| GET_PROC(VertexAttrib2fv); |
| GET_PROC(VertexAttrib3fv); |
| GET_PROC(VertexAttrib4fv); |
| |
| if (glVer >= GR_GL_VER(3,2) || extensions.has("GL_ARB_instanced_arrays")) { |
| GET_PROC(VertexAttribDivisor); |
| } |
| |
| if (glVer >= GR_GL_VER(3,0)) { |
| GET_PROC(VertexAttribIPointer); |
| } |
| |
| GET_PROC(VertexAttribPointer); |
| GET_PROC(Viewport); |
| GET_PROC(BindFragDataLocationIndexed); |
| |
| if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_vertex_array_object")) { |
| // no ARB suffix for GL_ARB_vertex_array_object |
| GET_PROC(BindVertexArray); |
| GET_PROC(GenVertexArrays); |
| GET_PROC(DeleteVertexArrays); |
| } else if (extensions.has("GL_APPLE_vertex_array_object")) { |
| GET_PROC_SUFFIX(BindVertexArray, APPLE); |
| GET_PROC_SUFFIX(GenVertexArrays, APPLE); |
| GET_PROC_SUFFIX(DeleteVertexArrays, APPLE); |
| } |
| |
| if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_map_buffer_range")) { |
| GET_PROC(MapBufferRange); |
| GET_PROC(FlushMappedBufferRange); |
| } |
| |
| // First look for GL3.0 FBO or GL_ARB_framebuffer_object (same since |
| // GL_ARB_framebuffer_object doesn't use ARB suffix.) |
| if (glVer >= GR_GL_VER(3,0) || extensions.has("GL_ARB_framebuffer_object")) { |
| GET_PROC(GenFramebuffers); |
| GET_PROC(GetFramebufferAttachmentParameteriv); |
| GET_PROC(GetRenderbufferParameteriv); |
| GET_PROC(BindFramebuffer); |
| GET_PROC(FramebufferTexture2D); |
| GET_PROC(CheckFramebufferStatus); |
| GET_PROC(DeleteFramebuffers); |
| GET_PROC(RenderbufferStorage); |
| GET_PROC(GenRenderbuffers); |
| GET_PROC(DeleteRenderbuffers); |
| GET_PROC(FramebufferRenderbuffer); |
| GET_PROC(BindRenderbuffer); |
| GET_PROC(RenderbufferStorageMultisample); |
| GET_PROC(BlitFramebuffer); |
| } else if (extensions.has("GL_EXT_framebuffer_object")) { |
| GET_PROC_SUFFIX(GenFramebuffers, EXT); |
| GET_PROC_SUFFIX(GetFramebufferAttachmentParameteriv, EXT); |
| GET_PROC_SUFFIX(GetRenderbufferParameteriv, EXT); |
| GET_PROC_SUFFIX(BindFramebuffer, EXT); |
| GET_PROC_SUFFIX(FramebufferTexture2D, EXT); |
| GET_PROC_SUFFIX(CheckFramebufferStatus, EXT); |
| GET_PROC_SUFFIX(DeleteFramebuffers, EXT); |
| GET_PROC_SUFFIX(RenderbufferStorage, EXT); |
| GET_PROC_SUFFIX(GenRenderbuffers, EXT); |
| GET_PROC_SUFFIX(DeleteRenderbuffers, EXT); |
| GET_PROC_SUFFIX(FramebufferRenderbuffer, EXT); |
| GET_PROC_SUFFIX(BindRenderbuffer, EXT); |
| if (extensions.has("GL_EXT_framebuffer_multisample")) { |
| GET_PROC_SUFFIX(RenderbufferStorageMultisample, EXT); |
| } |
| if (extensions.has("GL_EXT_framebuffer_blit")) { |
| GET_PROC_SUFFIX(BlitFramebuffer, EXT); |
| } |
| } else { |
| // we must have FBOs |
| delete interface; |
| return nullptr; |
| } |
| |
| if (extensions.has("GL_NV_path_rendering")) { |
| GET_PROC_SUFFIX(MatrixLoadf, EXT); |
| GET_PROC_SUFFIX(MatrixLoadIdentity, EXT); |
| GET_PROC_SUFFIX(PathCommands, NV); |
| GET_PROC_SUFFIX(PathParameteri, NV); |
| GET_PROC_SUFFIX(PathParameterf, NV); |
| GET_PROC_SUFFIX(GenPaths, NV); |
| GET_PROC_SUFFIX(DeletePaths, NV); |
| GET_PROC_SUFFIX(IsPath, NV); |
| GET_PROC_SUFFIX(PathStencilFunc, NV); |
| GET_PROC_SUFFIX(StencilFillPath, NV); |
| GET_PROC_SUFFIX(StencilStrokePath, NV); |
| GET_PROC_SUFFIX(StencilFillPathInstanced, NV); |
| GET_PROC_SUFFIX(StencilStrokePathInstanced, NV); |
| GET_PROC_SUFFIX(CoverFillPath, NV); |
| GET_PROC_SUFFIX(CoverStrokePath, NV); |
| GET_PROC_SUFFIX(CoverFillPathInstanced, NV); |
| GET_PROC_SUFFIX(CoverStrokePathInstanced, NV); |
| GET_PROC_SUFFIX(StencilThenCoverFillPath, NV); |
| GET_PROC_SUFFIX(StencilThenCoverStrokePath, NV); |
| GET_PROC_SUFFIX(StencilThenCoverFillPathInstanced, NV); |
| GET_PROC_SUFFIX(StencilThenCoverStrokePathInstanced, NV); |
| GET_PROC_SUFFIX(ProgramPathFragmentInputGen, NV); |
| } |
| |
| if (extensions.has("GL_NV_framebuffer_mixed_samples")) { |
| GET_PROC_SUFFIX(CoverageModulation, NV); |
| } |
| |
| if (extensions.has("GL_EXT_debug_marker")) { |
| GET_PROC_SUFFIX(InsertEventMarker, EXT); |
| GET_PROC_SUFFIX(PushGroupMarker, EXT); |
| GET_PROC_SUFFIX(PopGroupMarker, EXT); |
| } |
| |
| if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_ARB_invalidate_subdata")) { |
| GET_PROC(InvalidateBufferData); |
| GET_PROC(InvalidateBufferSubData); |
| GET_PROC(InvalidateFramebuffer); |
| GET_PROC(InvalidateSubFramebuffer); |
| GET_PROC(InvalidateTexImage); |
| GET_PROC(InvalidateTexSubImage); |
| } |
| |
| if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_ARB_program_interface_query")) { |
| GET_PROC(GetProgramResourceLocation); |
| } |
| |
| if (glVer >= GR_GL_VER(4,3)) { |
| // We don't use ARB_multi_draw_indirect because it does not support GL_DRAW_INDIRECT_BUFFER. |
| GET_PROC(MultiDrawArraysIndirect); |
| GET_PROC(MultiDrawElementsIndirect); |
| } |
| |
| if (extensions.has("GL_NV_bindless_texture")) { |
| GET_PROC_SUFFIX(GetTextureHandle, NV); |
| GET_PROC_SUFFIX(GetTextureSamplerHandle, NV); |
| GET_PROC_SUFFIX(MakeTextureHandleResident, NV); |
| GET_PROC_SUFFIX(MakeTextureHandleNonResident, NV); |
| GET_PROC_SUFFIX(GetImageHandle, NV); |
| GET_PROC_SUFFIX(MakeImageHandleResident, NV); |
| GET_PROC_SUFFIX(MakeImageHandleNonResident, NV); |
| GET_PROC_SUFFIX(IsTextureHandleResident, NV); |
| GET_PROC_SUFFIX(IsImageHandleResident, NV); |
| GET_PROC_SUFFIX(UniformHandleui64, NV); |
| GET_PROC_SUFFIX(UniformHandleui64v, NV); |
| GET_PROC_SUFFIX(ProgramUniformHandleui64, NV); |
| GET_PROC_SUFFIX(ProgramUniformHandleui64v, NV); |
| } |
| |
| if (extensions.has("GL_EXT_direct_state_access")) { |
| GET_PROC_SUFFIX(TextureParameteri, EXT); |
| GET_PROC_SUFFIX(TextureParameteriv, EXT); |
| GET_PROC_SUFFIX(TextureParameterf, EXT); |
| GET_PROC_SUFFIX(TextureParameterfv, EXT); |
| GET_PROC_SUFFIX(TextureImage1D, EXT); |
| GET_PROC_SUFFIX(TextureImage2D, EXT); |
| GET_PROC_SUFFIX(TextureSubImage1D, EXT); |
| GET_PROC_SUFFIX(TextureSubImage2D, EXT); |
| GET_PROC_SUFFIX(CopyTextureImage1D, EXT); |
| GET_PROC_SUFFIX(CopyTextureImage2D, EXT); |
| GET_PROC_SUFFIX(CopyTextureSubImage1D, EXT); |
| GET_PROC_SUFFIX(CopyTextureSubImage2D, EXT); |
| GET_PROC_SUFFIX(GetTextureImage, EXT); |
| GET_PROC_SUFFIX(GetTextureParameterfv, EXT); |
| GET_PROC_SUFFIX(GetTextureParameteriv, EXT); |
| GET_PROC_SUFFIX(GetTextureLevelParameterfv, EXT); |
| GET_PROC_SUFFIX(GetTextureLevelParameteriv, EXT); |
| if (glVer >= GR_GL_VER(1,2)) { |
| GET_PROC_SUFFIX(TextureImage3D, EXT); |
| GET_PROC_SUFFIX(TextureSubImage3D, EXT); |
| GET_PROC_SUFFIX(CopyTextureSubImage3D, EXT); |
| GET_PROC_SUFFIX(CompressedTextureImage3D, EXT); |
| GET_PROC_SUFFIX(CompressedTextureImage2D, EXT); |
| GET_PROC_SUFFIX(CompressedTextureImage1D, EXT); |
| GET_PROC_SUFFIX(CompressedTextureSubImage3D, EXT); |
| GET_PROC_SUFFIX(CompressedTextureSubImage2D, EXT); |
| GET_PROC_SUFFIX(CompressedTextureSubImage1D, EXT); |
| GET_PROC_SUFFIX(GetCompressedTextureImage, EXT); |
| } |
| if (glVer >= GR_GL_VER(1,5)) { |
| GET_PROC_SUFFIX(NamedBufferData, EXT); |
| GET_PROC_SUFFIX(NamedBufferSubData, EXT); |
| GET_PROC_SUFFIX(MapNamedBuffer, EXT); |
| GET_PROC_SUFFIX(UnmapNamedBuffer, EXT); |
| GET_PROC_SUFFIX(GetNamedBufferParameteriv, EXT); |
| GET_PROC_SUFFIX(GetNamedBufferPointerv, EXT); |
| GET_PROC_SUFFIX(GetNamedBufferSubData, EXT); |
| } |
| if (glVer >= GR_GL_VER(2,0)) { |
| GET_PROC_SUFFIX(ProgramUniform1f, EXT); |
| GET_PROC_SUFFIX(ProgramUniform2f, EXT); |
| GET_PROC_SUFFIX(ProgramUniform3f, EXT); |
| GET_PROC_SUFFIX(ProgramUniform4f, EXT); |
| GET_PROC_SUFFIX(ProgramUniform1i, EXT); |
| GET_PROC_SUFFIX(ProgramUniform2i, EXT); |
| GET_PROC_SUFFIX(ProgramUniform3i, EXT); |
| GET_PROC_SUFFIX(ProgramUniform4i, EXT); |
| GET_PROC_SUFFIX(ProgramUniform1fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniform2fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniform3fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniform4fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniform1iv, EXT); |
| GET_PROC_SUFFIX(ProgramUniform2iv, EXT); |
| GET_PROC_SUFFIX(ProgramUniform3iv, EXT); |
| GET_PROC_SUFFIX(ProgramUniform4iv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix2fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix3fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix4fv, EXT); |
| } |
| if (glVer >= GR_GL_VER(2,1)) { |
| GET_PROC_SUFFIX(ProgramUniformMatrix2x3fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix3x2fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix2x4fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix4x2fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix3x4fv, EXT); |
| GET_PROC_SUFFIX(ProgramUniformMatrix4x3fv, EXT); |
| } |
| if (glVer >= GR_GL_VER(3,0)) { |
| GET_PROC_SUFFIX(NamedRenderbufferStorage, EXT); |
| GET_PROC_SUFFIX(GetNamedRenderbufferParameteriv, EXT); |
| GET_PROC_SUFFIX(NamedRenderbufferStorageMultisample, EXT); |
| GET_PROC_SUFFIX(CheckNamedFramebufferStatus, EXT); |
| GET_PROC_SUFFIX(NamedFramebufferTexture1D, EXT); |
| GET_PROC_SUFFIX(NamedFramebufferTexture2D, EXT); |
| GET_PROC_SUFFIX(NamedFramebufferTexture3D, EXT); |
| GET_PROC_SUFFIX(NamedFramebufferRenderbuffer, EXT); |
| GET_PROC_SUFFIX(GetNamedFramebufferAttachmentParameteriv, EXT); |
| GET_PROC_SUFFIX(GenerateTextureMipmap, EXT); |
| GET_PROC_SUFFIX(FramebufferDrawBuffer, EXT); |
| GET_PROC_SUFFIX(FramebufferDrawBuffers, EXT); |
| GET_PROC_SUFFIX(FramebufferReadBuffer, EXT); |
| GET_PROC_SUFFIX(GetFramebufferParameteriv, EXT); |
| GET_PROC_SUFFIX(NamedCopyBufferSubData, EXT); |
| GET_PROC_SUFFIX(VertexArrayVertexOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayColorOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayEdgeFlagOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayIndexOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayNormalOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayTexCoordOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayMultiTexCoordOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayFogCoordOffset, EXT); |
| GET_PROC_SUFFIX(VertexArraySecondaryColorOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayVertexAttribOffset, EXT); |
| GET_PROC_SUFFIX(VertexArrayVertexAttribIOffset, EXT); |
| GET_PROC_SUFFIX(EnableVertexArray, EXT); |
| GET_PROC_SUFFIX(DisableVertexArray, EXT); |
| GET_PROC_SUFFIX(EnableVertexArrayAttrib, EXT); |
| GET_PROC_SUFFIX(DisableVertexArrayAttrib, EXT); |
| GET_PROC_SUFFIX(GetVertexArrayIntegerv, EXT); |
| GET_PROC_SUFFIX(GetVertexArrayPointerv, EXT); |
| GET_PROC_SUFFIX(GetVertexArrayIntegeri_v, EXT); |
| GET_PROC_SUFFIX(GetVertexArrayPointeri_v, EXT); |
| GET_PROC_SUFFIX(MapNamedBufferRange, EXT); |
| GET_PROC_SUFFIX(FlushMappedNamedBufferRange, EXT); |
| } |
| } |
| |
| if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_KHR_debug")) { |
| // KHR_debug defines these methods to have no suffix in an OpenGL (not ES) context. |
| GET_PROC(DebugMessageControl); |
| GET_PROC(DebugMessageInsert); |
| GET_PROC(DebugMessageCallback); |
| GET_PROC(GetDebugMessageLog); |
| GET_PROC(PushDebugGroup); |
| GET_PROC(PopDebugGroup); |
| GET_PROC(ObjectLabel); |
| } |
| |
| if (extensions.has("EGL_KHR_image") || extensions.has("EGL_KHR_image_base")) { |
| GET_EGL_PROC_SUFFIX(CreateImage, KHR); |
| GET_EGL_PROC_SUFFIX(DestroyImage, KHR); |
| } |
| |
| interface->fStandard = kGL_GrGLStandard; |
| interface->fExtensions.swap(&extensions); |
| |
| return interface; |
| } |
| |
| const GrGLInterface* GrGLAssembleGLESInterface(void* ctx, GrGLGetProc get) { |
| GET_PROC_LOCAL(GetString); |
| if (nullptr == GetString) { |
| return nullptr; |
| } |
| |
| const char* verStr = reinterpret_cast<const char*>(GetString(GR_GL_VERSION)); |
| GrGLVersion version = GrGLGetVersionFromString(verStr); |
| |
| if (version < GR_GL_VER(2,0)) { |
| return nullptr; |
| } |
| |
| GET_PROC_LOCAL(GetIntegerv); |
| GET_PROC_LOCAL(GetStringi); |
| GrEGLQueryStringProc queryString; |
| GrEGLDisplay display; |
| get_egl_query_and_display(&queryString, &display, ctx, get); |
| GrGLExtensions extensions; |
| if (!extensions.init(kGLES_GrGLStandard, GetString, GetStringi, GetIntegerv, queryString, |
| display)) { |
| return nullptr; |
| } |
| |
| GrGLInterface* interface = new GrGLInterface; |
| GrGLInterface::Functions* functions = &interface->fFunctions; |
| |
| GET_PROC(ActiveTexture); |
| GET_PROC(AttachShader); |
| GET_PROC(BindAttribLocation); |
| GET_PROC(BindBuffer); |
| GET_PROC(BindTexture); |
| GET_PROC_SUFFIX(BindVertexArray, OES); |
| |
| if (version >= GR_GL_VER(3,0) && extensions.has("GL_EXT_blend_func_extended")) { |
| GET_PROC_SUFFIX(BindFragDataLocation, EXT); |
| GET_PROC_SUFFIX(BindFragDataLocationIndexed, EXT); |
| } |
| |
| if (extensions.has("GL_KHR_blend_equation_advanced")) { |
| GET_PROC_SUFFIX(BlendBarrier, KHR); |
| } else if (extensions.has("GL_NV_blend_equation_advanced")) { |
| GET_PROC_SUFFIX(BlendBarrier, NV); |
| } |
| |
| GET_PROC(BlendColor); |
| GET_PROC(BlendEquation); |
| GET_PROC(BlendFunc); |
| GET_PROC(BufferData); |
| GET_PROC(BufferSubData); |
| GET_PROC(Clear); |
| GET_PROC(ClearColor); |
| GET_PROC(ClearStencil); |
| GET_PROC(ColorMask); |
| GET_PROC(CompileShader); |
| GET_PROC(CompressedTexImage2D); |
| GET_PROC(CompressedTexSubImage2D); |
| GET_PROC(CopyTexSubImage2D); |
| GET_PROC(CreateProgram); |
| GET_PROC(CreateShader); |
| GET_PROC(CullFace); |
| GET_PROC(DeleteBuffers); |
| GET_PROC(DeleteProgram); |
| GET_PROC(DeleteShader); |
| GET_PROC(DeleteTextures); |
| GET_PROC_SUFFIX(DeleteVertexArrays, OES); |
| GET_PROC(DepthMask); |
| GET_PROC(Disable); |
| GET_PROC(DisableVertexAttribArray); |
| GET_PROC(DrawArrays); |
| |
| if (version >= GR_GL_VER(3,0)) { |
| GET_PROC(DrawArraysInstanced); |
| GET_PROC(DrawElementsInstanced); |
| } else if (extensions.has("GL_EXT_draw_instanced")) { |
| GET_PROC_SUFFIX(DrawArraysInstanced, EXT); |
| GET_PROC_SUFFIX(DrawElementsInstanced, EXT); |
| } |
| |
| if (version >= GR_GL_VER(3,1)) { |
| GET_PROC(DrawArraysIndirect); |
| GET_PROC(DrawElementsIndirect); |
| } |
| |
| GET_PROC(DrawElements); |
| GET_PROC(Enable); |
| GET_PROC(EnableVertexAttribArray); |
| GET_PROC(Finish); |
| GET_PROC(Flush); |
| GET_PROC(FrontFace); |
| GET_PROC(GenBuffers); |
| GET_PROC(GenerateMipmap); |
| GET_PROC(GenTextures); |
| GET_PROC_SUFFIX(GenVertexArrays, OES); |
| GET_PROC(GetBufferParameteriv); |
| GET_PROC(GetError); |
| GET_PROC(GetIntegerv); |
| |
| if (version >= GR_GL_VER(3,1)) { |
| GET_PROC(GetMultisamplefv); |
| } |
| |
| GET_PROC(GetProgramInfoLog); |
| GET_PROC(GetProgramiv); |
| GET_PROC(GetShaderInfoLog); |
| GET_PROC(GetShaderPrecisionFormat); |
| GET_PROC(GetShaderiv); |
| GET_PROC(GetString); |
| GET_PROC(GetStringi); |
| GET_PROC(GetUniformLocation); |
| GET_PROC(IsTexture); |
| GET_PROC(LineWidth); |
| GET_PROC(LinkProgram); |
| GET_PROC(PixelStorei); |
| |
| if (extensions.has("GL_EXT_raster_multisample")) { |
| GET_PROC_SUFFIX(RasterSamples, EXT); |
| } |
| |
| GET_PROC(ReadPixels); |
| GET_PROC(Scissor); |
| GET_PROC(ShaderSource); |
| GET_PROC(StencilFunc); |
| GET_PROC(StencilFuncSeparate); |
| GET_PROC(StencilMask); |
| GET_PROC(StencilMaskSeparate); |
| GET_PROC(StencilOp); |
| GET_PROC(StencilOpSeparate); |
| GET_PROC(TexImage2D); |
| GET_PROC(TexParameteri); |
| GET_PROC(TexParameteriv); |
| GET_PROC(TexSubImage2D); |
| |
| if (version >= GR_GL_VER(3,0)) { |
| GET_PROC(TexStorage2D); |
| } else { |
| GET_PROC_SUFFIX(TexStorage2D, EXT); |
| } |
| |
| if (extensions.has("GL_NV_texture_barrier")) { |
| GET_PROC_SUFFIX(TextureBarrier, NV); |
| } |
| |
| GET_PROC_SUFFIX(DiscardFramebuffer, EXT); |
| GET_PROC(Uniform1f); |
| GET_PROC(Uniform1i); |
| GET_PROC(Uniform1fv); |
| GET_PROC(Uniform1iv); |
| GET_PROC(Uniform2f); |
| GET_PROC(Uniform2i); |
| GET_PROC(Uniform2fv); |
| GET_PROC(Uniform2iv); |
| GET_PROC(Uniform3f); |
| GET_PROC(Uniform3i); |
| GET_PROC(Uniform3fv); |
| GET_PROC(Uniform3iv); |
| GET_PROC(Uniform4f); |
| GET_PROC(Uniform4i); |
| GET_PROC(Uniform4fv); |
| GET_PROC(Uniform4iv); |
| GET_PROC(UniformMatrix2fv); |
| GET_PROC(UniformMatrix3fv); |
| GET_PROC(UniformMatrix4fv); |
| GET_PROC(UseProgram); |
| GET_PROC(VertexAttrib1f); |
| GET_PROC(VertexAttrib2fv); |
| GET_PROC(VertexAttrib3fv); |
| GET_PROC(VertexAttrib4fv); |
| |
| if (version >= GR_GL_VER(3,0)) { |
| GET_PROC(VertexAttribDivisor); |
| } else if (extensions.has("GL_EXT_instanced_arrays")) { |
| GET_PROC_SUFFIX(VertexAttribDivisor, EXT); |
| } |
| |
| if (version >= GR_GL_VER(3,0)) { |
| GET_PROC(VertexAttribIPointer); |
| } |
| |
| GET_PROC(VertexAttribPointer); |
| GET_PROC(Viewport); |
| GET_PROC(BindFramebuffer); |
| GET_PROC(BindRenderbuffer); |
| GET_PROC(CheckFramebufferStatus); |
| GET_PROC(DeleteFramebuffers); |
| GET_PROC(DeleteRenderbuffers); |
| GET_PROC(FramebufferRenderbuffer); |
| GET_PROC(FramebufferTexture2D); |
| |
| if (extensions.has("GL_CHROMIUM_framebuffer_multisample")) { |
| GET_PROC_SUFFIX(RenderbufferStorageMultisample, CHROMIUM); |
| GET_PROC_SUFFIX(BlitFramebuffer, CHROMIUM); |
| } else if (version >= GR_GL_VER(3,0)) { |
| GET_PROC(RenderbufferStorageMultisample); |
| GET_PROC(BlitFramebuffer); |
| } |
| |
| if (extensions.has("GL_CHROMIUM_map_sub")) { |
| GET_PROC_SUFFIX(MapBufferSubData, CHROMIUM); |
| GET_PROC_SUFFIX(MapTexSubImage2D, CHROMIUM); |
| GET_PROC_SUFFIX(UnmapBufferSubData, CHROMIUM); |
| GET_PROC_SUFFIX(UnmapTexSubImage2D, CHROMIUM); |
| } |
| |
| if (extensions.has("GL_EXT_multisampled_render_to_texture")) { |
| GET_PROC_SUFFIX(FramebufferTexture2DMultisample, EXT); |
| functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleEXT"); |
| } else if (extensions.has("GL_IMG_multisampled_render_to_texture")) { |
| GET_PROC_SUFFIX(FramebufferTexture2DMultisample, IMG); |
| functions->fRenderbufferStorageMultisampleES2EXT = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleIMG"); |
| } else if (extensions.has("GL_APPLE_framebuffer_multisample")) { |
| functions->fRenderbufferStorageMultisampleES2APPLE = (GrGLRenderbufferStorageMultisampleProc) get(ctx, "glRenderbufferStorageMultisampleAPPLE"); |
| GET_PROC_SUFFIX(ResolveMultisampleFramebuffer, APPLE); |
| } |
| |
| GET_PROC(GenFramebuffers); |
| GET_PROC(GenRenderbuffers); |
| GET_PROC(GetFramebufferAttachmentParameteriv); |
| GET_PROC(GetRenderbufferParameteriv); |
| GET_PROC(RenderbufferStorage); |
| |
| GET_PROC_SUFFIX(MapBuffer, OES); |
| GET_PROC_SUFFIX(UnmapBuffer, OES); |
| |
| if (version >= GR_GL_VER(3,0)) { |
| GET_PROC(MapBufferRange); |
| GET_PROC(FlushMappedBufferRange); |
| } else if (extensions.has("GL_EXT_map_buffer_range")) { |
| GET_PROC_SUFFIX(MapBufferRange, EXT); |
| GET_PROC_SUFFIX(FlushMappedBufferRange, EXT); |
| } |
| |
| if (extensions.has("GL_EXT_debug_marker")) { |
| GET_PROC(InsertEventMarker); |
| GET_PROC(PushGroupMarker); |
| GET_PROC(PopGroupMarker); |
| // The below check is here because a device has been found that has the extension string but |
| // returns nullptr from the eglGetProcAddress for the functions |
| if (nullptr == functions->fInsertEventMarker || |
| nullptr == functions->fPushGroupMarker || |
| nullptr == functions->fPopGroupMarker) { |
| extensions.remove("GL_EXT_debug_marker"); |
| } |
| } |
| |
| GET_PROC(InvalidateFramebuffer); |
| GET_PROC(InvalidateSubFramebuffer); |
| GET_PROC(InvalidateBufferData); |
| GET_PROC(InvalidateBufferSubData); |
| GET_PROC(InvalidateTexImage); |
| GET_PROC(InvalidateTexSubImage); |
| |
| if (version >= GR_GL_VER(3,1)) { |
| GET_PROC(GetProgramResourceLocation); |
| } |
| |
| if (extensions.has("GL_NV_path_rendering")) { |
| GET_PROC_SUFFIX(MatrixLoadf, EXT); |
| GET_PROC_SUFFIX(MatrixLoadIdentity, EXT); |
| GET_PROC_SUFFIX(PathCommands, NV); |
| GET_PROC_SUFFIX(PathParameteri, NV); |
| GET_PROC_SUFFIX(PathParameterf, NV); |
| GET_PROC_SUFFIX(GenPaths, NV); |
| GET_PROC_SUFFIX(DeletePaths, NV); |
| GET_PROC_SUFFIX(IsPath, NV); |
| GET_PROC_SUFFIX(PathStencilFunc, NV); |
| GET_PROC_SUFFIX(StencilFillPath, NV); |
| GET_PROC_SUFFIX(StencilStrokePath, NV); |
| GET_PROC_SUFFIX(StencilFillPathInstanced, NV); |
| GET_PROC_SUFFIX(StencilStrokePathInstanced, NV); |
| GET_PROC_SUFFIX(CoverFillPath, NV); |
| GET_PROC_SUFFIX(CoverStrokePath, NV); |
| GET_PROC_SUFFIX(CoverFillPathInstanced, NV); |
| GET_PROC_SUFFIX(CoverStrokePathInstanced, NV); |
| GET_PROC_SUFFIX(StencilThenCoverFillPath, NV); |
| GET_PROC_SUFFIX(StencilThenCoverStrokePath, NV); |
| GET_PROC_SUFFIX(StencilThenCoverFillPathInstanced, NV); |
| GET_PROC_SUFFIX(StencilThenCoverStrokePathInstanced, NV); |
| GET_PROC_SUFFIX(ProgramPathFragmentInputGen, NV); |
| } |
| |
| if (extensions.has("GL_CHROMIUM_path_rendering")) { |
| GET_PROC_SUFFIX(MatrixLoadf, CHROMIUM); |
| GET_PROC_SUFFIX(MatrixLoadIdentity, CHROMIUM); |
| GET_PROC_SUFFIX(PathCommands, CHROMIUM); |
| GET_PROC_SUFFIX(PathParameteri, CHROMIUM); |
| GET_PROC_SUFFIX(PathParameterf, CHROMIUM); |
| GET_PROC_SUFFIX(GenPaths, CHROMIUM); |
| GET_PROC_SUFFIX(DeletePaths, CHROMIUM); |
| GET_PROC_SUFFIX(IsPath, CHROMIUM); |
| GET_PROC_SUFFIX(PathStencilFunc, CHROMIUM); |
| GET_PROC_SUFFIX(StencilFillPath, CHROMIUM); |
| GET_PROC_SUFFIX(StencilStrokePath, CHROMIUM); |
| GET_PROC_SUFFIX(StencilFillPathInstanced, CHROMIUM); |
| GET_PROC_SUFFIX(StencilStrokePathInstanced, CHROMIUM); |
| GET_PROC_SUFFIX(CoverFillPath, CHROMIUM); |
| GET_PROC_SUFFIX(CoverStrokePath, CHROMIUM); |
| GET_PROC_SUFFIX(CoverFillPathInstanced, CHROMIUM); |
| GET_PROC_SUFFIX(CoverStrokePathInstanced, CHROMIUM); |
| GET_PROC_SUFFIX(StencilThenCoverFillPath, CHROMIUM); |
| GET_PROC_SUFFIX(StencilThenCoverStrokePath, CHROMIUM); |
| GET_PROC_SUFFIX(StencilThenCoverFillPathInstanced, CHROMIUM); |
| GET_PROC_SUFFIX(StencilThenCoverStrokePathInstanced, CHROMIUM); |
| GET_PROC_SUFFIX(ProgramPathFragmentInputGen, CHROMIUM); |
| // GL_CHROMIUM_path_rendering additions: |
| GET_PROC_SUFFIX(BindFragmentInputLocation, CHROMIUM); |
| } |
| |
| if (extensions.has("GL_NV_framebuffer_mixed_samples")) { |
| GET_PROC_SUFFIX(CoverageModulation, NV); |
| } |
| if (extensions.has("GL_CHROMIUM_framebuffer_mixed_samples")) { |
| GET_PROC_SUFFIX(CoverageModulation, CHROMIUM); |
| } |
| |
| if (extensions.has("GL_EXT_multi_draw_indirect")) { |
| GET_PROC_SUFFIX(MultiDrawArraysIndirect, EXT); |
| GET_PROC_SUFFIX(MultiDrawElementsIndirect, EXT); |
| } |
| |
| if (extensions.has("GL_NV_bindless_texture")) { |
| GET_PROC_SUFFIX(GetTextureHandle, NV); |
| GET_PROC_SUFFIX(GetTextureSamplerHandle, NV); |
| GET_PROC_SUFFIX(MakeTextureHandleResident, NV); |
| GET_PROC_SUFFIX(MakeTextureHandleNonResident, NV); |
| GET_PROC_SUFFIX(GetImageHandle, NV); |
| GET_PROC_SUFFIX(MakeImageHandleResident, NV); |
| GET_PROC_SUFFIX(MakeImageHandleNonResident, NV); |
| GET_PROC_SUFFIX(IsTextureHandleResident, NV); |
| GET_PROC_SUFFIX(IsImageHandleResident, NV); |
| GET_PROC_SUFFIX(UniformHandleui64, NV); |
| GET_PROC_SUFFIX(UniformHandleui64v, NV); |
| GET_PROC_SUFFIX(ProgramUniformHandleui64, NV); |
| GET_PROC_SUFFIX(ProgramUniformHandleui64v, NV); |
| } |
| |
| if (extensions.has("GL_KHR_debug")) { |
| GET_PROC_SUFFIX(DebugMessageControl, KHR); |
| GET_PROC_SUFFIX(DebugMessageInsert, KHR); |
| GET_PROC_SUFFIX(DebugMessageCallback, KHR); |
| GET_PROC_SUFFIX(GetDebugMessageLog, KHR); |
| GET_PROC_SUFFIX(PushDebugGroup, KHR); |
| GET_PROC_SUFFIX(PopDebugGroup, KHR); |
| GET_PROC_SUFFIX(ObjectLabel, KHR); |
| // In general we have a policy against removing extension strings when the driver does |
| // not provide function pointers for an advertised extension. However, because there is a |
| // known device that advertises GL_KHR_debug but fails to provide the functions and this is |
| // a debugging- only extension we've made an exception. This also can happen when using |
| // APITRACE. |
| if (!interface->fFunctions.fDebugMessageControl) { |
| extensions.remove("GL_KHR_debug"); |
| } |
| } |
| |
| if (extensions.has("GL_CHROMIUM_bind_uniform_location")) { |
| GET_PROC_SUFFIX(BindUniformLocation, CHROMIUM); |
| } |
| |
| if (extensions.has("EGL_KHR_image") || extensions.has("EGL_KHR_image_base")) { |
| GET_EGL_PROC_SUFFIX(CreateImage, KHR); |
| GET_EGL_PROC_SUFFIX(DestroyImage, KHR); |
| } |
| |
| interface->fStandard = kGLES_GrGLStandard; |
| interface->fExtensions.swap(&extensions); |
| |
| return interface; |
| } |