Break out GrGLAssembleInterface into a few files
one for GL, one for GLES, and one (soon) for WebGL
Bug: skia:8378
Change-Id: Ib13699b7432ed56cce99ac568840e5575bb4d2e5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/201654
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>
diff --git a/gn/gpu.gni b/gn/gpu.gni
index 942c400..d1c8250 100644
--- a/gn/gpu.gni
+++ b/gn/gpu.gni
@@ -421,6 +421,9 @@
"$_src/gpu/text/GrTextTarget.h",
"$_src/gpu/gl/GrGLAssembleInterface.cpp",
+ "$_src/gpu/gl/GrGLAssembleInterface_gl.cpp",
+ "$_src/gpu/gl/GrGLAssembleInterface_gles.cpp",
+ "$_src/gpu/gl/GrGLAssembleHelpers.cpp",
"$_src/gpu/gl/GrGLBuffer.cpp",
"$_src/gpu/gl/GrGLBuffer.h",
"$_src/gpu/gl/GrGLCaps.cpp",
diff --git a/include/gpu/gl/GrGLAssembleHelpers.h b/include/gpu/gl/GrGLAssembleHelpers.h
new file mode 100644
index 0000000..dde92c3
--- /dev/null
+++ b/include/gpu/gl/GrGLAssembleHelpers.h
@@ -0,0 +1,11 @@
+/*
+ * Copyright 2019 Google LLC
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "gl/GrGLAssembleInterface.h"
+
+void GrGetEGLQueryAndDisplay(GrEGLQueryStringFn** queryString, GrEGLDisplay* display,
+ void* ctx, GrGLGetProc get);
diff --git a/src/gpu/gl/GrGLAssembleHelpers.cpp b/src/gpu/gl/GrGLAssembleHelpers.cpp
new file mode 100644
index 0000000..94116f7
--- /dev/null
+++ b/src/gpu/gl/GrGLAssembleHelpers.cpp
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2019 Google LLC
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "gl/GrGLAssembleHelpers.h"
+#include "gl/GrGLUtil.h"
+
+void GrGetEGLQueryAndDisplay(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;
+ }
+ }
+}
diff --git a/src/gpu/gl/GrGLAssembleInterface.cpp b/src/gpu/gl/GrGLAssembleInterface.cpp
index 5f22f26..a5f3e4c 100644
--- a/src/gpu/gl/GrGLAssembleInterface.cpp
+++ b/src/gpu/gl/GrGLAssembleInterface.cpp
@@ -7,14 +7,11 @@
#include "gl/GrGLAssembleInterface.h"
-#include "GrGLUtil.h"
+#include "gl/GrGLAssembleHelpers.h"
+#include "gl/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) {
#if IS_WEBGL==1
return GrGLMakeAssembledGLESInterface(ctx, get);
@@ -40,828 +37,6 @@
#endif
}
-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);
- 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(TexParameterf);
- GET_PROC(TexParameterfv);
- 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(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);
- }
-
- if (glVer >= GR_GL_VER(3,2) || extensions.has("GL_ARB_sampler_objects")) {
- GET_PROC(BindSampler);
- GET_PROC(DeleteSamplers);
- GET_PROC(GenSamplers);
- GET_PROC(SamplerParameteri);
- GET_PROC(SamplerParameteriv);
- }
-
- 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 (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(TexParameterf);
- GET_PROC(TexParameterfv);
- 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 (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);
- }
-
- if (version >= GR_GL_VER(3,0)) {
- GET_PROC(BindSampler);
- GET_PROC(DeleteSamplers);
- GET_PROC(GenSamplers);
- GET_PROC(SamplerParameteri);
- GET_PROC(SamplerParameteriv);
- }
-
- 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();
}
diff --git a/src/gpu/gl/GrGLAssembleInterface_gl.cpp b/src/gpu/gl/GrGLAssembleInterface_gl.cpp
new file mode 100644
index 0000000..9dd5a9e
--- /dev/null
+++ b/src/gpu/gl/GrGLAssembleInterface_gl.cpp
@@ -0,0 +1,382 @@
+/*
+ * Copyright 2019 Google LLC
+ *
+ * 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 "gl/GrGLAssembleHelpers.h"
+#include "gl/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> 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;
+ GrGetEGLQueryAndDisplay(&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);
+ 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(TexParameterf);
+ GET_PROC(TexParameterfv);
+ 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(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);
+ }
+
+ if (glVer >= GR_GL_VER(3,2) || extensions.has("GL_ARB_sampler_objects")) {
+ GET_PROC(BindSampler);
+ GET_PROC(DeleteSamplers);
+ GET_PROC(GenSamplers);
+ GET_PROC(SamplerParameteri);
+ GET_PROC(SamplerParameteriv);
+ }
+
+ interface->fStandard = kGL_GrGLStandard;
+ interface->fExtensions.swap(&extensions);
+
+ return std::move(interface);
+}
diff --git a/src/gpu/gl/GrGLAssembleInterface_gles.cpp b/src/gpu/gl/GrGLAssembleInterface_gles.cpp
new file mode 100644
index 0000000..fb584cb
--- /dev/null
+++ b/src/gpu/gl/GrGLAssembleInterface_gles.cpp
@@ -0,0 +1,457 @@
+/*
+ * Copyright 2019 Google LLC
+ *
+ * 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 "gl/GrGLAssembleHelpers.h"
+#include "gl/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> 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;
+ GrGetEGLQueryAndDisplay(&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 (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(TexParameterf);
+ GET_PROC(TexParameterfv);
+ 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 (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);
+ }
+
+ if (version >= GR_GL_VER(3,0)) {
+ GET_PROC(BindSampler);
+ GET_PROC(DeleteSamplers);
+ GET_PROC(GenSamplers);
+ GET_PROC(SamplerParameteri);
+ GET_PROC(SamplerParameteriv);
+ }
+
+ interface->fStandard = kGLES_GrGLStandard;
+ interface->fExtensions.swap(&extensions);
+
+ return std::move(interface);
+}
