| /* | |
| * 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 "gl/GrGLAssembleInterface.h" | |
| #include "GrGLUtil.h" | |
| #define GET_PROC(F) functions->f##F = (GrGL##F##Fn*)get(ctx, "gl" #F) | |
| #define GET_PROC_SUFFIX(F, S) functions->f##F = (GrGL##F##Fn*)get(ctx, "gl" #F #S) | |
| #define GET_PROC_LOCAL(F) GrGL##F##Fn* F = (GrGL##F##Fn*)get(ctx, "gl" #F) | |
| #define GET_EGL_PROC_SUFFIX(F, S) functions->fEGL##F = (GrEGL##F##Fn*)get(ctx, "egl" #F #S) | |
| sk_sp<const GrGLInterface> GrGLMakeAssembledInterface(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 GrGLMakeAssembledGLESInterface(ctx, get); | |
| } else if (kGL_GrGLStandard == standard) { | |
| return GrGLMakeAssembledGLInterface(ctx, get); | |
| } | |
| return nullptr; | |
| } | |
| static void get_egl_query_and_display(GrEGLQueryStringFn** queryString, GrEGLDisplay* display, | |
| void* ctx, GrGLGetProc get) { | |
| *queryString = (GrEGLQueryStringFn*)get(ctx, "eglQueryString"); | |
| *display = GR_EGL_NO_DISPLAY; | |
| if (*queryString) { | |
| GrEGLGetCurrentDisplayFn* getCurrentDisplay = | |
| (GrEGLGetCurrentDisplayFn*)get(ctx, "eglGetCurrentDisplay"); | |
| if (getCurrentDisplay) { | |
| *display = getCurrentDisplay(); | |
| } else { | |
| *queryString = nullptr; | |
| } | |
| } | |
| } | |
| sk_sp<const GrGLInterface> GrGLMakeAssembledGLInterface(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(2,0) || GR_GL_INVALID_VER == glVer) { | |
| // This is our minimum for non-ES GL. | |
| return nullptr; | |
| } | |
| GrEGLQueryStringFn* 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; | |
| } | |
| sk_sp<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); | |
| } | |
| GET_PROC(BlendColor); | |
| GET_PROC(BlendEquation); | |
| GET_PROC(BlendFunc); | |
| GET_PROC(BufferData); | |
| GET_PROC(BufferSubData); | |
| GET_PROC(Clear); | |
| GET_PROC(ClearColor); | |
| GET_PROC(ClearStencil); | |
| if (glVer >= GR_GL_VER(4,4) || extensions.has("GL_ARB_clear_texture")) { | |
| GET_PROC(ClearTexImage); | |
| GET_PROC(ClearTexSubImage); | |
| } | |
| 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) || extensions.has("GL_ARB_draw_indirect")) { | |
| GET_PROC(DrawArraysIndirect); | |
| GET_PROC(DrawElementsIndirect); | |
| } | |
| GET_PROC(DrawRangeElements); | |
| GET_PROC(Enable); | |
| GET_PROC(EnableVertexAttribArray); | |
| GET_PROC(EndQuery); | |
| GET_PROC(Finish); | |
| GET_PROC(Flush); | |
| GET_PROC(FrontFace); | |
| GET_PROC(GenBuffers); | |
| 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); | |
| if (glVer >= GR_GL_VER(4,3) || extensions.has("GL_ARB_multi_draw_indirect")) { | |
| GET_PROC(MultiDrawArraysIndirect); | |
| GET_PROC(MultiDrawElementsIndirect); | |
| } | |
| GET_PROC(PixelStorei); | |
| GET_PROC(PolygonMode); | |
| 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); | |
| if (glVer >= GR_GL_VER(3,1)) { | |
| GET_PROC(TexBuffer); | |
| } | |
| if (glVer >= GR_GL_VER(4,3)) { | |
| GET_PROC(TexBufferRange); | |
| } | |
| 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(GenerateMipmap); | |
| 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(GenerateMipmap, EXT); | |
| 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 | |
| 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) || 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("GL_EXT_window_rectangles")) { | |
| GET_PROC_SUFFIX(WindowRectangles, EXT); | |
| } | |
| if (extensions.has("EGL_KHR_image") || extensions.has("EGL_KHR_image_base")) { | |
| GET_EGL_PROC_SUFFIX(CreateImage, KHR); | |
| GET_EGL_PROC_SUFFIX(DestroyImage, KHR); | |
| } | |
| if (glVer >= GR_GL_VER(4, 0) || extensions.has("GL_ARB_sample_shading")) { | |
| GET_PROC(MinSampleShading); | |
| } | |
| if (glVer >= GR_GL_VER(3, 2) || extensions.has("GL_ARB_sync")) { | |
| GET_PROC(FenceSync); | |
| GET_PROC(IsSync); | |
| GET_PROC(ClientWaitSync); | |
| GET_PROC(WaitSync); | |
| GET_PROC(DeleteSync); | |
| } | |
| if (glVer >= GR_GL_VER(4,2) || extensions.has("GL_ARB_internalformat_query")) { | |
| GET_PROC(GetInternalformativ); | |
| } | |
| if (glVer >= GR_GL_VER(4, 1)) { | |
| GET_PROC(GetProgramBinary); | |
| GET_PROC(ProgramBinary); | |
| GET_PROC(ProgramParameteri); | |
| } | |
| interface->fStandard = kGL_GrGLStandard; | |
| interface->fExtensions.swap(&extensions); | |
| return std::move(interface); | |
| } | |
| sk_sp<const GrGLInterface> GrGLMakeAssembledGLESInterface(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); | |
| GrEGLQueryStringFn* 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; | |
| } | |
| sk_sp<GrGLInterface> interface(new GrGLInterface); | |
| GrGLInterface::Functions* functions = &interface->fFunctions; | |
| GET_PROC(ActiveTexture); | |
| GET_PROC(AttachShader); | |
| GET_PROC(BindAttribLocation); | |
| GET_PROC(BindBuffer); | |
| GET_PROC(BindTexture); | |
| if (version >= GR_GL_VER(3,0)) { | |
| GET_PROC(BindVertexArray); | |
| GET_PROC(DeleteVertexArrays); | |
| GET_PROC(GenVertexArrays); | |
| } else if (extensions.has("GL_OES_vertex_array_object")) { | |
| GET_PROC_SUFFIX(BindVertexArray, OES); | |
| GET_PROC_SUFFIX(DeleteVertexArrays, OES); | |
| GET_PROC_SUFFIX(GenVertexArrays, 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); | |
| if (extensions.has("GL_EXT_clear_texture")) { | |
| GET_PROC_SUFFIX(ClearTexImage, EXT); | |
| GET_PROC_SUFFIX(ClearTexSubImage, EXT); | |
| } | |
| 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(DepthMask); | |
| GET_PROC(Disable); | |
| GET_PROC(DisableVertexAttribArray); | |
| GET_PROC(DrawArrays); | |
| if (version >= GR_GL_VER(3,0)) { | |
| GET_PROC(DrawArraysInstanced); | |
| GET_PROC(DrawBuffers); | |
| 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); | |
| if (version >= GR_GL_VER(3,0)) { | |
| GET_PROC(DrawRangeElements); | |
| } | |
| 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(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); | |
| if (version >= GR_GL_VER(3,1)) { | |
| GET_PROC(GetTexLevelParameteriv); | |
| } | |
| GET_PROC(GetUniformLocation); | |
| GET_PROC(IsTexture); | |
| GET_PROC(LineWidth); | |
| GET_PROC(LinkProgram); | |
| if (extensions.has("GL_EXT_multi_draw_indirect")) { | |
| GET_PROC_SUFFIX(MultiDrawArraysIndirect, EXT); | |
| GET_PROC_SUFFIX(MultiDrawElementsIndirect, EXT); | |
| } | |
| GET_PROC(PixelStorei); | |
| if (extensions.has("GL_EXT_raster_multisample")) { | |
| GET_PROC_SUFFIX(RasterSamples, EXT); | |
| } | |
| if (version >= GR_GL_VER(3,0)) { | |
| 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); | |
| if (version >= GR_GL_VER(3,2)) { | |
| GET_PROC(TexBuffer); | |
| GET_PROC(TexBufferRange); | |
| } else if (extensions.has("GL_OES_texture_buffer")) { | |
| GET_PROC_SUFFIX(TexBuffer, OES); | |
| GET_PROC_SUFFIX(TexBufferRange, OES); | |
| } else if (extensions.has("GL_EXT_texture_buffer")) { | |
| GET_PROC_SUFFIX(TexBuffer, EXT); | |
| GET_PROC_SUFFIX(TexBufferRange, EXT); | |
| } | |
| 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 (version >= GR_GL_VER(3,0)) { | |
| GET_PROC(RenderbufferStorageMultisample); | |
| GET_PROC(BlitFramebuffer); | |
| } else if (extensions.has("GL_CHROMIUM_framebuffer_multisample")) { | |
| GET_PROC_SUFFIX(RenderbufferStorageMultisample, CHROMIUM); | |
| GET_PROC_SUFFIX(BlitFramebuffer, CHROMIUM); | |
| } else { | |
| if (extensions.has("GL_ANGLE_framebuffer_multisample")) { | |
| GET_PROC_SUFFIX(RenderbufferStorageMultisample, ANGLE); | |
| } | |
| if (extensions.has("GL_ANGLE_framebuffer_blit")) { | |
| GET_PROC_SUFFIX(BlitFramebuffer, ANGLE); | |
| } | |
| } | |
| 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 = | |
| (GrGLRenderbufferStorageMultisampleFn*)get(ctx, | |
| "glRenderbufferStorageMultisampleEXT"); | |
| } else if (extensions.has("GL_IMG_multisampled_render_to_texture")) { | |
| GET_PROC_SUFFIX(FramebufferTexture2DMultisample, IMG); | |
| functions->fRenderbufferStorageMultisampleES2EXT = | |
| (GrGLRenderbufferStorageMultisampleFn*)get(ctx, | |
| "glRenderbufferStorageMultisampleIMG"); | |
| } else if (extensions.has("GL_APPLE_framebuffer_multisample")) { | |
| functions->fRenderbufferStorageMultisampleES2APPLE = | |
| (GrGLRenderbufferStorageMultisampleFn*)get(ctx, | |
| "glRenderbufferStorageMultisampleAPPLE"); | |
| GET_PROC_SUFFIX(ResolveMultisampleFramebuffer, APPLE); | |
| } | |
| GET_PROC(GenFramebuffers); | |
| GET_PROC(GenRenderbuffers); | |
| GET_PROC(GetFramebufferAttachmentParameteriv); | |
| GET_PROC(GetRenderbufferParameteriv); | |
| GET_PROC(RenderbufferStorage); | |
| // There are several APIs for buffer mapping: | |
| // ES2 + GL_OES_mapbuffer: MapBufferOES and UnmapBufferOES | |
| // ES2 + GL_EXT_map_buffer_range: Adds MapBufferRangeEXT and FlushMappedBufferRangeEXT | |
| // ES3: MapBufferRange, FlushMappedBufferRange, and UnmapBuffer are core (so no suffix). | |
| // | |
| // MapBuffer is not part of ES3, but implementations may still report the OES versions of | |
| // MapBuffer and UnmapBuffer, per the older GL_OES_mapbuffer extension. Some implementations | |
| // let us mix the newer MapBufferRange with the older UnmapBufferOES, but we've hit others that | |
| // don't permit it. Note that in GrGLBuffer, we choose which API to use based on version and | |
| // extensions. This code is written so that we never mix OES and non-OES functions. | |
| GET_PROC_SUFFIX(MapBuffer, OES); | |
| if (version >= GR_GL_VER(3, 0)) { | |
| GET_PROC(UnmapBuffer); | |
| } else { | |
| 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_SUFFIX(InsertEventMarker, EXT); | |
| GET_PROC_SUFFIX(PushGroupMarker, EXT); | |
| GET_PROC_SUFFIX(PopGroupMarker, EXT); | |
| } | |
| 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_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("GL_EXT_window_rectangles")) { | |
| GET_PROC_SUFFIX(WindowRectangles, EXT); | |
| } | |
| if (extensions.has("EGL_KHR_image") || extensions.has("EGL_KHR_image_base")) { | |
| GET_EGL_PROC_SUFFIX(CreateImage, KHR); | |
| GET_EGL_PROC_SUFFIX(DestroyImage, KHR); | |
| } | |
| if (extensions.has("GL_OES_sample_shading")) { | |
| GET_PROC_SUFFIX(MinSampleShading, OES); | |
| } | |
| if (version >= GR_GL_VER(3, 0)) { | |
| GET_PROC(FenceSync); | |
| GET_PROC(IsSync); | |
| GET_PROC(ClientWaitSync); | |
| GET_PROC(WaitSync); | |
| GET_PROC(DeleteSync); | |
| } else if (extensions.has("GL_APPLE_sync")) { | |
| GET_PROC_SUFFIX(FenceSync, APPLE); | |
| GET_PROC_SUFFIX(IsSync, APPLE); | |
| GET_PROC_SUFFIX(ClientWaitSync, APPLE); | |
| GET_PROC_SUFFIX(WaitSync, APPLE); | |
| GET_PROC_SUFFIX(DeleteSync, APPLE); | |
| } | |
| if (version >= GR_GL_VER(3,0)) { | |
| GET_PROC(GetInternalformativ); | |
| } | |
| if (version >= GR_GL_VER(3, 0)) { | |
| GET_PROC(GetProgramBinary); | |
| GET_PROC(ProgramBinary); | |
| GET_PROC(ProgramParameteri); | |
| } | |
| interface->fStandard = kGLES_GrGLStandard; | |
| interface->fExtensions.swap(&extensions); | |
| return std::move(interface); | |
| } | |
| SK_API const GrGLInterface* GrGLAssembleInterface(void *ctx, GrGLGetProc get) { | |
| return GrGLMakeAssembledInterface(ctx, get).release(); | |
| } |