Update from https://crrev.com/312398

ui/gl/gl_bindings_autogen_gl.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// This file is auto-generated from
+// ui/gl/generate_bindings.py
+// It's formatted by clang-format using chromium coding style:
+//    clang-format -i -style=chromium filename
+// DO NOT EDIT!
+
+#include <string>
+
+#include "base/debug/trace_event.h"
+#include "ui/gl/gl_bindings.h"
+#include "ui/gl/gl_context.h"
+#include "ui/gl/gl_enums.h"
+#include "ui/gl/gl_gl_api_implementation.h"
+#include "ui/gl/gl_implementation.h"
+#include "ui/gl/gl_version_info.h"
+
+namespace gfx {
+
+static bool g_debugBindingsInitialized;
+DriverGL g_driver_gl;
+
+void glBeginQueryARBNotBound(GLenum target, GLuint id) {
+  NOTREACHED();
+}
+void glBindFramebufferEXTNotBound(GLenum target, GLuint framebuffer) {
+  NOTREACHED();
+}
+void glBindRenderbufferEXTNotBound(GLenum target, GLuint renderbuffer) {
+  NOTREACHED();
+}
+void glBindVertexArrayOESNotBound(GLuint array) {
+  NOTREACHED();
+}
+void glBlendBarrierKHRNotBound(void) {
+  NOTREACHED();
+}
+void glBlitFramebufferANGLENotBound(GLint srcX0,
+                                    GLint srcY0,
+                                    GLint srcX1,
+                                    GLint srcY1,
+                                    GLint dstX0,
+                                    GLint dstY0,
+                                    GLint dstX1,
+                                    GLint dstY1,
+                                    GLbitfield mask,
+                                    GLenum filter) {
+  NOTREACHED();
+}
+void glBlitFramebufferEXTNotBound(GLint srcX0,
+                                  GLint srcY0,
+                                  GLint srcX1,
+                                  GLint srcY1,
+                                  GLint dstX0,
+                                  GLint dstY0,
+                                  GLint dstX1,
+                                  GLint dstY1,
+                                  GLbitfield mask,
+                                  GLenum filter) {
+  NOTREACHED();
+}
+GLenum glCheckFramebufferStatusEXTNotBound(GLenum target) {
+  NOTREACHED();
+  return 0;
+}
+void glDeleteBuffersARBNotBound(GLsizei n, const GLuint* buffers) {
+  NOTREACHED();
+}
+void glDeleteFramebuffersEXTNotBound(GLsizei n, const GLuint* framebuffers) {
+  NOTREACHED();
+}
+void glDeleteQueriesARBNotBound(GLsizei n, const GLuint* ids) {
+  NOTREACHED();
+}
+void glDeleteRenderbuffersEXTNotBound(GLsizei n, const GLuint* renderbuffers) {
+  NOTREACHED();
+}
+void glDeleteVertexArraysOESNotBound(GLsizei n, const GLuint* arrays) {
+  NOTREACHED();
+}
+void glDrawArraysInstancedANGLENotBound(GLenum mode,
+                                        GLint first,
+                                        GLsizei count,
+                                        GLsizei primcount) {
+  NOTREACHED();
+}
+void glDrawBuffersARBNotBound(GLsizei n, const GLenum* bufs) {
+  NOTREACHED();
+}
+void glDrawElementsInstancedANGLENotBound(GLenum mode,
+                                          GLsizei count,
+                                          GLenum type,
+                                          const void* indices,
+                                          GLsizei primcount) {
+  NOTREACHED();
+}
+void glEndQueryARBNotBound(GLenum target) {
+  NOTREACHED();
+}
+void glFramebufferRenderbufferEXTNotBound(GLenum target,
+                                          GLenum attachment,
+                                          GLenum renderbuffertarget,
+                                          GLuint renderbuffer) {
+  NOTREACHED();
+}
+void glFramebufferTexture2DEXTNotBound(GLenum target,
+                                       GLenum attachment,
+                                       GLenum textarget,
+                                       GLuint texture,
+                                       GLint level) {
+  NOTREACHED();
+}
+void glGenBuffersARBNotBound(GLsizei n, GLuint* buffers) {
+  NOTREACHED();
+}
+void glGenerateMipmapEXTNotBound(GLenum target) {
+  NOTREACHED();
+}
+void glGenFramebuffersEXTNotBound(GLsizei n, GLuint* framebuffers) {
+  NOTREACHED();
+}
+void glGenQueriesARBNotBound(GLsizei n, GLuint* ids) {
+  NOTREACHED();
+}
+void glGenRenderbuffersEXTNotBound(GLsizei n, GLuint* renderbuffers) {
+  NOTREACHED();
+}
+void glGenVertexArraysOESNotBound(GLsizei n, GLuint* arrays) {
+  NOTREACHED();
+}
+void glGetFramebufferAttachmentParameterivEXTNotBound(GLenum target,
+                                                      GLenum attachment,
+                                                      GLenum pname,
+                                                      GLint* params) {
+  NOTREACHED();
+}
+GLenum glGetGraphicsResetStatusARBNotBound(void) {
+  NOTREACHED();
+  return 0;
+}
+void glGetProgramBinaryNotBound(GLuint program,
+                                GLsizei bufSize,
+                                GLsizei* length,
+                                GLenum* binaryFormat,
+                                GLvoid* binary) {
+  NOTREACHED();
+}
+void glGetQueryivARBNotBound(GLenum target, GLenum pname, GLint* params) {
+  NOTREACHED();
+}
+void glGetQueryObjectivARBNotBound(GLuint id, GLenum pname, GLint* params) {
+  NOTREACHED();
+}
+void glGetQueryObjectui64vNotBound(GLuint id, GLenum pname, GLuint64* params) {
+  NOTREACHED();
+}
+void glGetQueryObjectuivARBNotBound(GLuint id, GLenum pname, GLuint* params) {
+  NOTREACHED();
+}
+void glGetRenderbufferParameterivEXTNotBound(GLenum target,
+                                             GLenum pname,
+                                             GLint* params) {
+  NOTREACHED();
+}
+GLboolean glIsFramebufferEXTNotBound(GLuint framebuffer) {
+  NOTREACHED();
+  return 0;
+}
+GLboolean glIsQueryARBNotBound(GLuint query) {
+  NOTREACHED();
+  return 0;
+}
+GLboolean glIsRenderbufferEXTNotBound(GLuint renderbuffer) {
+  NOTREACHED();
+  return 0;
+}
+GLboolean glIsVertexArrayOESNotBound(GLuint array) {
+  NOTREACHED();
+  return 0;
+}
+void* glMapBufferNotBound(GLenum target, GLenum access) {
+  NOTREACHED();
+  return 0;
+}
+void* glMapBufferRangeNotBound(GLenum target,
+                               GLintptr offset,
+                               GLsizeiptr length,
+                               GLbitfield access) {
+  NOTREACHED();
+  return 0;
+}
+void glProgramBinaryNotBound(GLuint program,
+                             GLenum binaryFormat,
+                             const GLvoid* binary,
+                             GLsizei length) {
+  NOTREACHED();
+}
+void glQueryCounterNotBound(GLuint id, GLenum target) {
+  NOTREACHED();
+}
+void glRenderbufferStorageEXTNotBound(GLenum target,
+                                      GLenum internalformat,
+                                      GLsizei width,
+                                      GLsizei height) {
+  NOTREACHED();
+}
+void glRenderbufferStorageMultisampleANGLENotBound(GLenum target,
+                                                   GLsizei samples,
+                                                   GLenum internalformat,
+                                                   GLsizei width,
+                                                   GLsizei height) {
+  NOTREACHED();
+}
+void glRenderbufferStorageMultisampleEXTNotBound(GLenum target,
+                                                 GLsizei samples,
+                                                 GLenum internalformat,
+                                                 GLsizei width,
+                                                 GLsizei height) {
+  NOTREACHED();
+}
+void glTexStorage2DEXTNotBound(GLenum target,
+                               GLsizei levels,
+                               GLenum internalformat,
+                               GLsizei width,
+                               GLsizei height) {
+  NOTREACHED();
+}
+GLboolean glUnmapBufferNotBound(GLenum target) {
+  NOTREACHED();
+  return 0;
+}
+void glVertexAttribDivisorANGLENotBound(GLuint index, GLuint divisor) {
+  NOTREACHED();
+}
+
+void DriverGL::InitializeStaticBindings() {
+  fn.glActiveTextureFn = reinterpret_cast<glActiveTextureProc>(
+      GetGLProcAddress("glActiveTexture"));
+  fn.glAttachShaderFn =
+      reinterpret_cast<glAttachShaderProc>(GetGLProcAddress("glAttachShader"));
+  fn.glBeginQueryFn =
+      reinterpret_cast<glBeginQueryProc>(GetGLProcAddress("glBeginQuery"));
+  fn.glBeginQueryARBFn =
+      reinterpret_cast<glBeginQueryARBProc>(glBeginQueryARBNotBound);
+  fn.glBeginTransformFeedbackFn =
+      reinterpret_cast<glBeginTransformFeedbackProc>(
+          GetGLProcAddress("glBeginTransformFeedback"));
+  fn.glBindAttribLocationFn = reinterpret_cast<glBindAttribLocationProc>(
+      GetGLProcAddress("glBindAttribLocation"));
+  fn.glBindBufferFn =
+      reinterpret_cast<glBindBufferProc>(GetGLProcAddress("glBindBuffer"));
+  fn.glBindBufferBaseFn = reinterpret_cast<glBindBufferBaseProc>(
+      GetGLProcAddress("glBindBufferBase"));
+  fn.glBindBufferRangeFn = reinterpret_cast<glBindBufferRangeProc>(
+      GetGLProcAddress("glBindBufferRange"));
+  fn.glBindFragDataLocationFn = reinterpret_cast<glBindFragDataLocationProc>(
+      GetGLProcAddress("glBindFragDataLocation"));
+  fn.glBindFragDataLocationIndexedFn =
+      reinterpret_cast<glBindFragDataLocationIndexedProc>(
+          GetGLProcAddress("glBindFragDataLocationIndexed"));
+  fn.glBindFramebufferEXTFn =
+      reinterpret_cast<glBindFramebufferEXTProc>(glBindFramebufferEXTNotBound);
+  fn.glBindRenderbufferEXTFn = reinterpret_cast<glBindRenderbufferEXTProc>(
+      glBindRenderbufferEXTNotBound);
+  fn.glBindSamplerFn =
+      reinterpret_cast<glBindSamplerProc>(GetGLProcAddress("glBindSampler"));
+  fn.glBindTextureFn =
+      reinterpret_cast<glBindTextureProc>(GetGLProcAddress("glBindTexture"));
+  fn.glBindTransformFeedbackFn = reinterpret_cast<glBindTransformFeedbackProc>(
+      GetGLProcAddress("glBindTransformFeedback"));
+  fn.glBindVertexArrayOESFn =
+      reinterpret_cast<glBindVertexArrayOESProc>(glBindVertexArrayOESNotBound);
+  fn.glBlendBarrierKHRFn =
+      reinterpret_cast<glBlendBarrierKHRProc>(glBlendBarrierKHRNotBound);
+  fn.glBlendColorFn =
+      reinterpret_cast<glBlendColorProc>(GetGLProcAddress("glBlendColor"));
+  fn.glBlendEquationFn = reinterpret_cast<glBlendEquationProc>(
+      GetGLProcAddress("glBlendEquation"));
+  fn.glBlendEquationSeparateFn = reinterpret_cast<glBlendEquationSeparateProc>(
+      GetGLProcAddress("glBlendEquationSeparate"));
+  fn.glBlendFuncFn =
+      reinterpret_cast<glBlendFuncProc>(GetGLProcAddress("glBlendFunc"));
+  fn.glBlendFuncSeparateFn = reinterpret_cast<glBlendFuncSeparateProc>(
+      GetGLProcAddress("glBlendFuncSeparate"));
+  fn.glBlitFramebufferFn = reinterpret_cast<glBlitFramebufferProc>(
+      GetGLProcAddress("glBlitFramebuffer"));
+  fn.glBlitFramebufferANGLEFn = reinterpret_cast<glBlitFramebufferANGLEProc>(
+      glBlitFramebufferANGLENotBound);
+  fn.glBlitFramebufferEXTFn =
+      reinterpret_cast<glBlitFramebufferEXTProc>(glBlitFramebufferEXTNotBound);
+  fn.glBufferDataFn =
+      reinterpret_cast<glBufferDataProc>(GetGLProcAddress("glBufferData"));
+  fn.glBufferSubDataFn = reinterpret_cast<glBufferSubDataProc>(
+      GetGLProcAddress("glBufferSubData"));
+  fn.glCheckFramebufferStatusEXTFn =
+      reinterpret_cast<glCheckFramebufferStatusEXTProc>(
+          glCheckFramebufferStatusEXTNotBound);
+  fn.glClearFn = reinterpret_cast<glClearProc>(GetGLProcAddress("glClear"));
+  fn.glClearBufferfiFn = reinterpret_cast<glClearBufferfiProc>(
+      GetGLProcAddress("glClearBufferfi"));
+  fn.glClearBufferfvFn = reinterpret_cast<glClearBufferfvProc>(
+      GetGLProcAddress("glClearBufferfv"));
+  fn.glClearBufferivFn = reinterpret_cast<glClearBufferivProc>(
+      GetGLProcAddress("glClearBufferiv"));
+  fn.glClearBufferuivFn = reinterpret_cast<glClearBufferuivProc>(
+      GetGLProcAddress("glClearBufferuiv"));
+  fn.glClearColorFn =
+      reinterpret_cast<glClearColorProc>(GetGLProcAddress("glClearColor"));
+  fn.glClearDepthFn =
+      reinterpret_cast<glClearDepthProc>(GetGLProcAddress("glClearDepth"));
+  fn.glClearDepthfFn =
+      reinterpret_cast<glClearDepthfProc>(GetGLProcAddress("glClearDepthf"));
+  fn.glClearStencilFn =
+      reinterpret_cast<glClearStencilProc>(GetGLProcAddress("glClearStencil"));
+  fn.glClientWaitSyncFn = reinterpret_cast<glClientWaitSyncProc>(
+      GetGLProcAddress("glClientWaitSync"));
+  fn.glColorMaskFn =
+      reinterpret_cast<glColorMaskProc>(GetGLProcAddress("glColorMask"));
+  fn.glCompileShaderFn = reinterpret_cast<glCompileShaderProc>(
+      GetGLProcAddress("glCompileShader"));
+  fn.glCompressedTexImage2DFn = reinterpret_cast<glCompressedTexImage2DProc>(
+      GetGLProcAddress("glCompressedTexImage2D"));
+  fn.glCompressedTexImage3DFn = reinterpret_cast<glCompressedTexImage3DProc>(
+      GetGLProcAddress("glCompressedTexImage3D"));
+  fn.glCompressedTexSubImage2DFn =
+      reinterpret_cast<glCompressedTexSubImage2DProc>(
+          GetGLProcAddress("glCompressedTexSubImage2D"));
+  fn.glCopyBufferSubDataFn = reinterpret_cast<glCopyBufferSubDataProc>(
+      GetGLProcAddress("glCopyBufferSubData"));
+  fn.glCopyTexImage2DFn = reinterpret_cast<glCopyTexImage2DProc>(
+      GetGLProcAddress("glCopyTexImage2D"));
+  fn.glCopyTexSubImage2DFn = reinterpret_cast<glCopyTexSubImage2DProc>(
+      GetGLProcAddress("glCopyTexSubImage2D"));
+  fn.glCopyTexSubImage3DFn = reinterpret_cast<glCopyTexSubImage3DProc>(
+      GetGLProcAddress("glCopyTexSubImage3D"));
+  fn.glCreateProgramFn = reinterpret_cast<glCreateProgramProc>(
+      GetGLProcAddress("glCreateProgram"));
+  fn.glCreateShaderFn =
+      reinterpret_cast<glCreateShaderProc>(GetGLProcAddress("glCreateShader"));
+  fn.glCullFaceFn =
+      reinterpret_cast<glCullFaceProc>(GetGLProcAddress("glCullFace"));
+  fn.glDeleteBuffersARBFn =
+      reinterpret_cast<glDeleteBuffersARBProc>(glDeleteBuffersARBNotBound);
+  fn.glDeleteFencesAPPLEFn = reinterpret_cast<glDeleteFencesAPPLEProc>(
+      GetGLProcAddress("glDeleteFencesAPPLE"));
+  fn.glDeleteFencesNVFn = reinterpret_cast<glDeleteFencesNVProc>(
+      GetGLProcAddress("glDeleteFencesNV"));
+  fn.glDeleteFramebuffersEXTFn = reinterpret_cast<glDeleteFramebuffersEXTProc>(
+      glDeleteFramebuffersEXTNotBound);
+  fn.glDeleteProgramFn = reinterpret_cast<glDeleteProgramProc>(
+      GetGLProcAddress("glDeleteProgram"));
+  fn.glDeleteQueriesFn = reinterpret_cast<glDeleteQueriesProc>(
+      GetGLProcAddress("glDeleteQueries"));
+  fn.glDeleteQueriesARBFn =
+      reinterpret_cast<glDeleteQueriesARBProc>(glDeleteQueriesARBNotBound);
+  fn.glDeleteRenderbuffersEXTFn =
+      reinterpret_cast<glDeleteRenderbuffersEXTProc>(
+          glDeleteRenderbuffersEXTNotBound);
+  fn.glDeleteSamplersFn = reinterpret_cast<glDeleteSamplersProc>(
+      GetGLProcAddress("glDeleteSamplers"));
+  fn.glDeleteShaderFn =
+      reinterpret_cast<glDeleteShaderProc>(GetGLProcAddress("glDeleteShader"));
+  fn.glDeleteSyncFn =
+      reinterpret_cast<glDeleteSyncProc>(GetGLProcAddress("glDeleteSync"));
+  fn.glDeleteTexturesFn = reinterpret_cast<glDeleteTexturesProc>(
+      GetGLProcAddress("glDeleteTextures"));
+  fn.glDeleteTransformFeedbacksFn =
+      reinterpret_cast<glDeleteTransformFeedbacksProc>(
+          GetGLProcAddress("glDeleteTransformFeedbacks"));
+  fn.glDeleteVertexArraysOESFn = reinterpret_cast<glDeleteVertexArraysOESProc>(
+      glDeleteVertexArraysOESNotBound);
+  fn.glDepthFuncFn =
+      reinterpret_cast<glDepthFuncProc>(GetGLProcAddress("glDepthFunc"));
+  fn.glDepthMaskFn =
+      reinterpret_cast<glDepthMaskProc>(GetGLProcAddress("glDepthMask"));
+  fn.glDepthRangeFn =
+      reinterpret_cast<glDepthRangeProc>(GetGLProcAddress("glDepthRange"));
+  fn.glDepthRangefFn =
+      reinterpret_cast<glDepthRangefProc>(GetGLProcAddress("glDepthRangef"));
+  fn.glDetachShaderFn =
+      reinterpret_cast<glDetachShaderProc>(GetGLProcAddress("glDetachShader"));
+  fn.glDisableFn =
+      reinterpret_cast<glDisableProc>(GetGLProcAddress("glDisable"));
+  fn.glDisableVertexAttribArrayFn =
+      reinterpret_cast<glDisableVertexAttribArrayProc>(
+          GetGLProcAddress("glDisableVertexAttribArray"));
+  fn.glDiscardFramebufferEXTFn = reinterpret_cast<glDiscardFramebufferEXTProc>(
+      GetGLProcAddress("glDiscardFramebufferEXT"));
+  fn.glDrawArraysFn =
+      reinterpret_cast<glDrawArraysProc>(GetGLProcAddress("glDrawArrays"));
+  fn.glDrawArraysInstancedANGLEFn =
+      reinterpret_cast<glDrawArraysInstancedANGLEProc>(
+          glDrawArraysInstancedANGLENotBound);
+  fn.glDrawBufferFn =
+      reinterpret_cast<glDrawBufferProc>(GetGLProcAddress("glDrawBuffer"));
+  fn.glDrawBuffersARBFn =
+      reinterpret_cast<glDrawBuffersARBProc>(glDrawBuffersARBNotBound);
+  fn.glDrawElementsFn =
+      reinterpret_cast<glDrawElementsProc>(GetGLProcAddress("glDrawElements"));
+  fn.glDrawElementsInstancedANGLEFn =
+      reinterpret_cast<glDrawElementsInstancedANGLEProc>(
+          glDrawElementsInstancedANGLENotBound);
+  fn.glDrawRangeElementsFn = reinterpret_cast<glDrawRangeElementsProc>(
+      GetGLProcAddress("glDrawRangeElements"));
+  fn.glEGLImageTargetRenderbufferStorageOESFn =
+      reinterpret_cast<glEGLImageTargetRenderbufferStorageOESProc>(
+          GetGLProcAddress("glEGLImageTargetRenderbufferStorageOES"));
+  fn.glEGLImageTargetTexture2DOESFn =
+      reinterpret_cast<glEGLImageTargetTexture2DOESProc>(
+          GetGLProcAddress("glEGLImageTargetTexture2DOES"));
+  fn.glEnableFn = reinterpret_cast<glEnableProc>(GetGLProcAddress("glEnable"));
+  fn.glEnableVertexAttribArrayFn =
+      reinterpret_cast<glEnableVertexAttribArrayProc>(
+          GetGLProcAddress("glEnableVertexAttribArray"));
+  fn.glEndQueryFn =
+      reinterpret_cast<glEndQueryProc>(GetGLProcAddress("glEndQuery"));
+  fn.glEndQueryARBFn =
+      reinterpret_cast<glEndQueryARBProc>(glEndQueryARBNotBound);
+  fn.glEndTransformFeedbackFn = reinterpret_cast<glEndTransformFeedbackProc>(
+      GetGLProcAddress("glEndTransformFeedback"));
+  fn.glFenceSyncFn =
+      reinterpret_cast<glFenceSyncProc>(GetGLProcAddress("glFenceSync"));
+  fn.glFinishFn = reinterpret_cast<glFinishProc>(GetGLProcAddress("glFinish"));
+  fn.glFinishFenceAPPLEFn = reinterpret_cast<glFinishFenceAPPLEProc>(
+      GetGLProcAddress("glFinishFenceAPPLE"));
+  fn.glFinishFenceNVFn = reinterpret_cast<glFinishFenceNVProc>(
+      GetGLProcAddress("glFinishFenceNV"));
+  fn.glFlushFn = reinterpret_cast<glFlushProc>(GetGLProcAddress("glFlush"));
+  fn.glFlushMappedBufferRangeFn =
+      reinterpret_cast<glFlushMappedBufferRangeProc>(
+          GetGLProcAddress("glFlushMappedBufferRange"));
+  fn.glFramebufferRenderbufferEXTFn =
+      reinterpret_cast<glFramebufferRenderbufferEXTProc>(
+          glFramebufferRenderbufferEXTNotBound);
+  fn.glFramebufferTexture2DEXTFn =
+      reinterpret_cast<glFramebufferTexture2DEXTProc>(
+          glFramebufferTexture2DEXTNotBound);
+  fn.glFramebufferTexture2DMultisampleEXTFn =
+      reinterpret_cast<glFramebufferTexture2DMultisampleEXTProc>(
+          GetGLProcAddress("glFramebufferTexture2DMultisampleEXT"));
+  fn.glFramebufferTexture2DMultisampleIMGFn =
+      reinterpret_cast<glFramebufferTexture2DMultisampleIMGProc>(
+          GetGLProcAddress("glFramebufferTexture2DMultisampleIMG"));
+  fn.glFramebufferTextureLayerFn =
+      reinterpret_cast<glFramebufferTextureLayerProc>(
+          GetGLProcAddress("glFramebufferTextureLayer"));
+  fn.glFrontFaceFn =
+      reinterpret_cast<glFrontFaceProc>(GetGLProcAddress("glFrontFace"));
+  fn.glGenBuffersARBFn =
+      reinterpret_cast<glGenBuffersARBProc>(glGenBuffersARBNotBound);
+  fn.glGenerateMipmapEXTFn =
+      reinterpret_cast<glGenerateMipmapEXTProc>(glGenerateMipmapEXTNotBound);
+  fn.glGenFencesAPPLEFn = reinterpret_cast<glGenFencesAPPLEProc>(
+      GetGLProcAddress("glGenFencesAPPLE"));
+  fn.glGenFencesNVFn =
+      reinterpret_cast<glGenFencesNVProc>(GetGLProcAddress("glGenFencesNV"));
+  fn.glGenFramebuffersEXTFn =
+      reinterpret_cast<glGenFramebuffersEXTProc>(glGenFramebuffersEXTNotBound);
+  fn.glGenQueriesFn =
+      reinterpret_cast<glGenQueriesProc>(GetGLProcAddress("glGenQueries"));
+  fn.glGenQueriesARBFn =
+      reinterpret_cast<glGenQueriesARBProc>(glGenQueriesARBNotBound);
+  fn.glGenRenderbuffersEXTFn = reinterpret_cast<glGenRenderbuffersEXTProc>(
+      glGenRenderbuffersEXTNotBound);
+  fn.glGenSamplersFn =
+      reinterpret_cast<glGenSamplersProc>(GetGLProcAddress("glGenSamplers"));
+  fn.glGenTexturesFn =
+      reinterpret_cast<glGenTexturesProc>(GetGLProcAddress("glGenTextures"));
+  fn.glGenTransformFeedbacksFn = reinterpret_cast<glGenTransformFeedbacksProc>(
+      GetGLProcAddress("glGenTransformFeedbacks"));
+  fn.glGenVertexArraysOESFn =
+      reinterpret_cast<glGenVertexArraysOESProc>(glGenVertexArraysOESNotBound);
+  fn.glGetActiveAttribFn = reinterpret_cast<glGetActiveAttribProc>(
+      GetGLProcAddress("glGetActiveAttrib"));
+  fn.glGetActiveUniformFn = reinterpret_cast<glGetActiveUniformProc>(
+      GetGLProcAddress("glGetActiveUniform"));
+  fn.glGetActiveUniformBlockivFn =
+      reinterpret_cast<glGetActiveUniformBlockivProc>(
+          GetGLProcAddress("glGetActiveUniformBlockiv"));
+  fn.glGetActiveUniformBlockNameFn =
+      reinterpret_cast<glGetActiveUniformBlockNameProc>(
+          GetGLProcAddress("glGetActiveUniformBlockName"));
+  fn.glGetActiveUniformsivFn = reinterpret_cast<glGetActiveUniformsivProc>(
+      GetGLProcAddress("glGetActiveUniformsiv"));
+  fn.glGetAttachedShadersFn = reinterpret_cast<glGetAttachedShadersProc>(
+      GetGLProcAddress("glGetAttachedShaders"));
+  fn.glGetAttribLocationFn = reinterpret_cast<glGetAttribLocationProc>(
+      GetGLProcAddress("glGetAttribLocation"));
+  fn.glGetBooleanvFn =
+      reinterpret_cast<glGetBooleanvProc>(GetGLProcAddress("glGetBooleanv"));
+  fn.glGetBufferParameterivFn = reinterpret_cast<glGetBufferParameterivProc>(
+      GetGLProcAddress("glGetBufferParameteriv"));
+  fn.glGetErrorFn =
+      reinterpret_cast<glGetErrorProc>(GetGLProcAddress("glGetError"));
+  fn.glGetFenceivNVFn =
+      reinterpret_cast<glGetFenceivNVProc>(GetGLProcAddress("glGetFenceivNV"));
+  fn.glGetFloatvFn =
+      reinterpret_cast<glGetFloatvProc>(GetGLProcAddress("glGetFloatv"));
+  fn.glGetFragDataLocationFn = reinterpret_cast<glGetFragDataLocationProc>(
+      GetGLProcAddress("glGetFragDataLocation"));
+  fn.glGetFramebufferAttachmentParameterivEXTFn =
+      reinterpret_cast<glGetFramebufferAttachmentParameterivEXTProc>(
+          glGetFramebufferAttachmentParameterivEXTNotBound);
+  fn.glGetGraphicsResetStatusARBFn =
+      reinterpret_cast<glGetGraphicsResetStatusARBProc>(
+          glGetGraphicsResetStatusARBNotBound);
+  fn.glGetInteger64i_vFn = reinterpret_cast<glGetInteger64i_vProc>(
+      GetGLProcAddress("glGetInteger64i_v"));
+  fn.glGetInteger64vFn = reinterpret_cast<glGetInteger64vProc>(
+      GetGLProcAddress("glGetInteger64v"));
+  fn.glGetIntegeri_vFn = reinterpret_cast<glGetIntegeri_vProc>(
+      GetGLProcAddress("glGetIntegeri_v"));
+  fn.glGetIntegervFn =
+      reinterpret_cast<glGetIntegervProc>(GetGLProcAddress("glGetIntegerv"));
+  fn.glGetInternalformativFn = reinterpret_cast<glGetInternalformativProc>(
+      GetGLProcAddress("glGetInternalformativ"));
+  fn.glGetProgramBinaryFn =
+      reinterpret_cast<glGetProgramBinaryProc>(glGetProgramBinaryNotBound);
+  fn.glGetProgramInfoLogFn = reinterpret_cast<glGetProgramInfoLogProc>(
+      GetGLProcAddress("glGetProgramInfoLog"));
+  fn.glGetProgramivFn =
+      reinterpret_cast<glGetProgramivProc>(GetGLProcAddress("glGetProgramiv"));
+  fn.glGetQueryivFn =
+      reinterpret_cast<glGetQueryivProc>(GetGLProcAddress("glGetQueryiv"));
+  fn.glGetQueryivARBFn =
+      reinterpret_cast<glGetQueryivARBProc>(glGetQueryivARBNotBound);
+  fn.glGetQueryObjecti64vFn = reinterpret_cast<glGetQueryObjecti64vProc>(
+      GetGLProcAddress("glGetQueryObjecti64v"));
+  fn.glGetQueryObjectivFn = reinterpret_cast<glGetQueryObjectivProc>(
+      GetGLProcAddress("glGetQueryObjectiv"));
+  fn.glGetQueryObjectivARBFn = reinterpret_cast<glGetQueryObjectivARBProc>(
+      glGetQueryObjectivARBNotBound);
+  fn.glGetQueryObjectui64vFn = reinterpret_cast<glGetQueryObjectui64vProc>(
+      glGetQueryObjectui64vNotBound);
+  fn.glGetQueryObjectuivFn = reinterpret_cast<glGetQueryObjectuivProc>(
+      GetGLProcAddress("glGetQueryObjectuiv"));
+  fn.glGetQueryObjectuivARBFn = reinterpret_cast<glGetQueryObjectuivARBProc>(
+      glGetQueryObjectuivARBNotBound);
+  fn.glGetRenderbufferParameterivEXTFn =
+      reinterpret_cast<glGetRenderbufferParameterivEXTProc>(
+          glGetRenderbufferParameterivEXTNotBound);
+  fn.glGetSamplerParameterfvFn = reinterpret_cast<glGetSamplerParameterfvProc>(
+      GetGLProcAddress("glGetSamplerParameterfv"));
+  fn.glGetSamplerParameterivFn = reinterpret_cast<glGetSamplerParameterivProc>(
+      GetGLProcAddress("glGetSamplerParameteriv"));
+  fn.glGetShaderInfoLogFn = reinterpret_cast<glGetShaderInfoLogProc>(
+      GetGLProcAddress("glGetShaderInfoLog"));
+  fn.glGetShaderivFn =
+      reinterpret_cast<glGetShaderivProc>(GetGLProcAddress("glGetShaderiv"));
+  fn.glGetShaderPrecisionFormatFn =
+      reinterpret_cast<glGetShaderPrecisionFormatProc>(
+          GetGLProcAddress("glGetShaderPrecisionFormat"));
+  fn.glGetShaderSourceFn = reinterpret_cast<glGetShaderSourceProc>(
+      GetGLProcAddress("glGetShaderSource"));
+  fn.glGetStringFn =
+      reinterpret_cast<glGetStringProc>(GetGLProcAddress("glGetString"));
+  fn.glGetSyncivFn =
+      reinterpret_cast<glGetSyncivProc>(GetGLProcAddress("glGetSynciv"));
+  fn.glGetTexLevelParameterfvFn =
+      reinterpret_cast<glGetTexLevelParameterfvProc>(
+          GetGLProcAddress("glGetTexLevelParameterfv"));
+  fn.glGetTexLevelParameterivFn =
+      reinterpret_cast<glGetTexLevelParameterivProc>(
+          GetGLProcAddress("glGetTexLevelParameteriv"));
+  fn.glGetTexParameterfvFn = reinterpret_cast<glGetTexParameterfvProc>(
+      GetGLProcAddress("glGetTexParameterfv"));
+  fn.glGetTexParameterivFn = reinterpret_cast<glGetTexParameterivProc>(
+      GetGLProcAddress("glGetTexParameteriv"));
+  fn.glGetTransformFeedbackVaryingFn =
+      reinterpret_cast<glGetTransformFeedbackVaryingProc>(
+          GetGLProcAddress("glGetTransformFeedbackVarying"));
+  fn.glGetTranslatedShaderSourceANGLEFn =
+      reinterpret_cast<glGetTranslatedShaderSourceANGLEProc>(
+          GetGLProcAddress("glGetTranslatedShaderSourceANGLE"));
+  fn.glGetUniformBlockIndexFn = reinterpret_cast<glGetUniformBlockIndexProc>(
+      GetGLProcAddress("glGetUniformBlockIndex"));
+  fn.glGetUniformfvFn =
+      reinterpret_cast<glGetUniformfvProc>(GetGLProcAddress("glGetUniformfv"));
+  fn.glGetUniformIndicesFn = reinterpret_cast<glGetUniformIndicesProc>(
+      GetGLProcAddress("glGetUniformIndices"));
+  fn.glGetUniformivFn =
+      reinterpret_cast<glGetUniformivProc>(GetGLProcAddress("glGetUniformiv"));
+  fn.glGetUniformLocationFn = reinterpret_cast<glGetUniformLocationProc>(
+      GetGLProcAddress("glGetUniformLocation"));
+  fn.glGetVertexAttribfvFn = reinterpret_cast<glGetVertexAttribfvProc>(
+      GetGLProcAddress("glGetVertexAttribfv"));
+  fn.glGetVertexAttribivFn = reinterpret_cast<glGetVertexAttribivProc>(
+      GetGLProcAddress("glGetVertexAttribiv"));
+  fn.glGetVertexAttribPointervFn =
+      reinterpret_cast<glGetVertexAttribPointervProc>(
+          GetGLProcAddress("glGetVertexAttribPointerv"));
+  fn.glHintFn = reinterpret_cast<glHintProc>(GetGLProcAddress("glHint"));
+  fn.glInsertEventMarkerEXTFn = reinterpret_cast<glInsertEventMarkerEXTProc>(
+      GetGLProcAddress("glInsertEventMarkerEXT"));
+  fn.glInvalidateFramebufferFn = reinterpret_cast<glInvalidateFramebufferProc>(
+      GetGLProcAddress("glInvalidateFramebuffer"));
+  fn.glInvalidateSubFramebufferFn =
+      reinterpret_cast<glInvalidateSubFramebufferProc>(
+          GetGLProcAddress("glInvalidateSubFramebuffer"));
+  fn.glIsBufferFn =
+      reinterpret_cast<glIsBufferProc>(GetGLProcAddress("glIsBuffer"));
+  fn.glIsEnabledFn =
+      reinterpret_cast<glIsEnabledProc>(GetGLProcAddress("glIsEnabled"));
+  fn.glIsFenceAPPLEFn =
+      reinterpret_cast<glIsFenceAPPLEProc>(GetGLProcAddress("glIsFenceAPPLE"));
+  fn.glIsFenceNVFn =
+      reinterpret_cast<glIsFenceNVProc>(GetGLProcAddress("glIsFenceNV"));
+  fn.glIsFramebufferEXTFn =
+      reinterpret_cast<glIsFramebufferEXTProc>(glIsFramebufferEXTNotBound);
+  fn.glIsProgramFn =
+      reinterpret_cast<glIsProgramProc>(GetGLProcAddress("glIsProgram"));
+  fn.glIsQueryFn =
+      reinterpret_cast<glIsQueryProc>(GetGLProcAddress("glIsQuery"));
+  fn.glIsQueryARBFn = reinterpret_cast<glIsQueryARBProc>(glIsQueryARBNotBound);
+  fn.glIsRenderbufferEXTFn =
+      reinterpret_cast<glIsRenderbufferEXTProc>(glIsRenderbufferEXTNotBound);
+  fn.glIsSamplerFn =
+      reinterpret_cast<glIsSamplerProc>(GetGLProcAddress("glIsSampler"));
+  fn.glIsShaderFn =
+      reinterpret_cast<glIsShaderProc>(GetGLProcAddress("glIsShader"));
+  fn.glIsSyncFn = reinterpret_cast<glIsSyncProc>(GetGLProcAddress("glIsSync"));
+  fn.glIsTextureFn =
+      reinterpret_cast<glIsTextureProc>(GetGLProcAddress("glIsTexture"));
+  fn.glIsTransformFeedbackFn = reinterpret_cast<glIsTransformFeedbackProc>(
+      GetGLProcAddress("glIsTransformFeedback"));
+  fn.glIsVertexArrayOESFn =
+      reinterpret_cast<glIsVertexArrayOESProc>(glIsVertexArrayOESNotBound);
+  fn.glLineWidthFn =
+      reinterpret_cast<glLineWidthProc>(GetGLProcAddress("glLineWidth"));
+  fn.glLinkProgramFn =
+      reinterpret_cast<glLinkProgramProc>(GetGLProcAddress("glLinkProgram"));
+  fn.glMapBufferFn = reinterpret_cast<glMapBufferProc>(glMapBufferNotBound);
+  fn.glMapBufferRangeFn =
+      reinterpret_cast<glMapBufferRangeProc>(glMapBufferRangeNotBound);
+  fn.glMatrixLoadfEXTFn = reinterpret_cast<glMatrixLoadfEXTProc>(
+      GetGLProcAddress("glMatrixLoadfEXT"));
+  fn.glMatrixLoadIdentityEXTFn = reinterpret_cast<glMatrixLoadIdentityEXTProc>(
+      GetGLProcAddress("glMatrixLoadIdentityEXT"));
+  fn.glPauseTransformFeedbackFn =
+      reinterpret_cast<glPauseTransformFeedbackProc>(
+          GetGLProcAddress("glPauseTransformFeedback"));
+  fn.glPixelStoreiFn =
+      reinterpret_cast<glPixelStoreiProc>(GetGLProcAddress("glPixelStorei"));
+  fn.glPointParameteriFn = reinterpret_cast<glPointParameteriProc>(
+      GetGLProcAddress("glPointParameteri"));
+  fn.glPolygonOffsetFn = reinterpret_cast<glPolygonOffsetProc>(
+      GetGLProcAddress("glPolygonOffset"));
+  fn.glPopGroupMarkerEXTFn = reinterpret_cast<glPopGroupMarkerEXTProc>(
+      GetGLProcAddress("glPopGroupMarkerEXT"));
+  fn.glProgramBinaryFn =
+      reinterpret_cast<glProgramBinaryProc>(glProgramBinaryNotBound);
+  fn.glProgramParameteriFn = reinterpret_cast<glProgramParameteriProc>(
+      GetGLProcAddress("glProgramParameteri"));
+  fn.glPushGroupMarkerEXTFn = reinterpret_cast<glPushGroupMarkerEXTProc>(
+      GetGLProcAddress("glPushGroupMarkerEXT"));
+  fn.glQueryCounterFn =
+      reinterpret_cast<glQueryCounterProc>(glQueryCounterNotBound);
+  fn.glReadBufferFn =
+      reinterpret_cast<glReadBufferProc>(GetGLProcAddress("glReadBuffer"));
+  fn.glReadPixelsFn =
+      reinterpret_cast<glReadPixelsProc>(GetGLProcAddress("glReadPixels"));
+  fn.glReleaseShaderCompilerFn = reinterpret_cast<glReleaseShaderCompilerProc>(
+      GetGLProcAddress("glReleaseShaderCompiler"));
+  fn.glRenderbufferStorageEXTFn =
+      reinterpret_cast<glRenderbufferStorageEXTProc>(
+          glRenderbufferStorageEXTNotBound);
+  fn.glRenderbufferStorageMultisampleFn =
+      reinterpret_cast<glRenderbufferStorageMultisampleProc>(
+          GetGLProcAddress("glRenderbufferStorageMultisample"));
+  fn.glRenderbufferStorageMultisampleANGLEFn =
+      reinterpret_cast<glRenderbufferStorageMultisampleANGLEProc>(
+          glRenderbufferStorageMultisampleANGLENotBound);
+  fn.glRenderbufferStorageMultisampleEXTFn =
+      reinterpret_cast<glRenderbufferStorageMultisampleEXTProc>(
+          glRenderbufferStorageMultisampleEXTNotBound);
+  fn.glRenderbufferStorageMultisampleIMGFn =
+      reinterpret_cast<glRenderbufferStorageMultisampleIMGProc>(
+          GetGLProcAddress("glRenderbufferStorageMultisampleIMG"));
+  fn.glResumeTransformFeedbackFn =
+      reinterpret_cast<glResumeTransformFeedbackProc>(
+          GetGLProcAddress("glResumeTransformFeedback"));
+  fn.glSampleCoverageFn = reinterpret_cast<glSampleCoverageProc>(
+      GetGLProcAddress("glSampleCoverage"));
+  fn.glSamplerParameterfFn = reinterpret_cast<glSamplerParameterfProc>(
+      GetGLProcAddress("glSamplerParameterf"));
+  fn.glSamplerParameterfvFn = reinterpret_cast<glSamplerParameterfvProc>(
+      GetGLProcAddress("glSamplerParameterfv"));
+  fn.glSamplerParameteriFn = reinterpret_cast<glSamplerParameteriProc>(
+      GetGLProcAddress("glSamplerParameteri"));
+  fn.glSamplerParameterivFn = reinterpret_cast<glSamplerParameterivProc>(
+      GetGLProcAddress("glSamplerParameteriv"));
+  fn.glScissorFn =
+      reinterpret_cast<glScissorProc>(GetGLProcAddress("glScissor"));
+  fn.glSetFenceAPPLEFn = reinterpret_cast<glSetFenceAPPLEProc>(
+      GetGLProcAddress("glSetFenceAPPLE"));
+  fn.glSetFenceNVFn =
+      reinterpret_cast<glSetFenceNVProc>(GetGLProcAddress("glSetFenceNV"));
+  fn.glShaderBinaryFn =
+      reinterpret_cast<glShaderBinaryProc>(GetGLProcAddress("glShaderBinary"));
+  fn.glShaderSourceFn =
+      reinterpret_cast<glShaderSourceProc>(GetGLProcAddress("glShaderSource"));
+  fn.glStencilFuncFn =
+      reinterpret_cast<glStencilFuncProc>(GetGLProcAddress("glStencilFunc"));
+  fn.glStencilFuncSeparateFn = reinterpret_cast<glStencilFuncSeparateProc>(
+      GetGLProcAddress("glStencilFuncSeparate"));
+  fn.glStencilMaskFn =
+      reinterpret_cast<glStencilMaskProc>(GetGLProcAddress("glStencilMask"));
+  fn.glStencilMaskSeparateFn = reinterpret_cast<glStencilMaskSeparateProc>(
+      GetGLProcAddress("glStencilMaskSeparate"));
+  fn.glStencilOpFn =
+      reinterpret_cast<glStencilOpProc>(GetGLProcAddress("glStencilOp"));
+  fn.glStencilOpSeparateFn = reinterpret_cast<glStencilOpSeparateProc>(
+      GetGLProcAddress("glStencilOpSeparate"));
+  fn.glTestFenceAPPLEFn = reinterpret_cast<glTestFenceAPPLEProc>(
+      GetGLProcAddress("glTestFenceAPPLE"));
+  fn.glTestFenceNVFn =
+      reinterpret_cast<glTestFenceNVProc>(GetGLProcAddress("glTestFenceNV"));
+  fn.glTexImage2DFn =
+      reinterpret_cast<glTexImage2DProc>(GetGLProcAddress("glTexImage2D"));
+  fn.glTexImage3DFn =
+      reinterpret_cast<glTexImage3DProc>(GetGLProcAddress("glTexImage3D"));
+  fn.glTexParameterfFn = reinterpret_cast<glTexParameterfProc>(
+      GetGLProcAddress("glTexParameterf"));
+  fn.glTexParameterfvFn = reinterpret_cast<glTexParameterfvProc>(
+      GetGLProcAddress("glTexParameterfv"));
+  fn.glTexParameteriFn = reinterpret_cast<glTexParameteriProc>(
+      GetGLProcAddress("glTexParameteri"));
+  fn.glTexParameterivFn = reinterpret_cast<glTexParameterivProc>(
+      GetGLProcAddress("glTexParameteriv"));
+  fn.glTexStorage2DEXTFn =
+      reinterpret_cast<glTexStorage2DEXTProc>(glTexStorage2DEXTNotBound);
+  fn.glTexStorage3DFn =
+      reinterpret_cast<glTexStorage3DProc>(GetGLProcAddress("glTexStorage3D"));
+  fn.glTexSubImage2DFn = reinterpret_cast<glTexSubImage2DProc>(
+      GetGLProcAddress("glTexSubImage2D"));
+  fn.glTransformFeedbackVaryingsFn =
+      reinterpret_cast<glTransformFeedbackVaryingsProc>(
+          GetGLProcAddress("glTransformFeedbackVaryings"));
+  fn.glUniform1fFn =
+      reinterpret_cast<glUniform1fProc>(GetGLProcAddress("glUniform1f"));
+  fn.glUniform1fvFn =
+      reinterpret_cast<glUniform1fvProc>(GetGLProcAddress("glUniform1fv"));
+  fn.glUniform1iFn =
+      reinterpret_cast<glUniform1iProc>(GetGLProcAddress("glUniform1i"));
+  fn.glUniform1ivFn =
+      reinterpret_cast<glUniform1ivProc>(GetGLProcAddress("glUniform1iv"));
+  fn.glUniform1uiFn =
+      reinterpret_cast<glUniform1uiProc>(GetGLProcAddress("glUniform1ui"));
+  fn.glUniform1uivFn =
+      reinterpret_cast<glUniform1uivProc>(GetGLProcAddress("glUniform1uiv"));
+  fn.glUniform2fFn =
+      reinterpret_cast<glUniform2fProc>(GetGLProcAddress("glUniform2f"));
+  fn.glUniform2fvFn =
+      reinterpret_cast<glUniform2fvProc>(GetGLProcAddress("glUniform2fv"));
+  fn.glUniform2iFn =
+      reinterpret_cast<glUniform2iProc>(GetGLProcAddress("glUniform2i"));
+  fn.glUniform2ivFn =
+      reinterpret_cast<glUniform2ivProc>(GetGLProcAddress("glUniform2iv"));
+  fn.glUniform2uiFn =
+      reinterpret_cast<glUniform2uiProc>(GetGLProcAddress("glUniform2ui"));
+  fn.glUniform2uivFn =
+      reinterpret_cast<glUniform2uivProc>(GetGLProcAddress("glUniform2uiv"));
+  fn.glUniform3fFn =
+      reinterpret_cast<glUniform3fProc>(GetGLProcAddress("glUniform3f"));
+  fn.glUniform3fvFn =
+      reinterpret_cast<glUniform3fvProc>(GetGLProcAddress("glUniform3fv"));
+  fn.glUniform3iFn =
+      reinterpret_cast<glUniform3iProc>(GetGLProcAddress("glUniform3i"));
+  fn.glUniform3ivFn =
+      reinterpret_cast<glUniform3ivProc>(GetGLProcAddress("glUniform3iv"));
+  fn.glUniform3uiFn =
+      reinterpret_cast<glUniform3uiProc>(GetGLProcAddress("glUniform3ui"));
+  fn.glUniform3uivFn =
+      reinterpret_cast<glUniform3uivProc>(GetGLProcAddress("glUniform3uiv"));
+  fn.glUniform4fFn =
+      reinterpret_cast<glUniform4fProc>(GetGLProcAddress("glUniform4f"));
+  fn.glUniform4fvFn =
+      reinterpret_cast<glUniform4fvProc>(GetGLProcAddress("glUniform4fv"));
+  fn.glUniform4iFn =
+      reinterpret_cast<glUniform4iProc>(GetGLProcAddress("glUniform4i"));
+  fn.glUniform4ivFn =
+      reinterpret_cast<glUniform4ivProc>(GetGLProcAddress("glUniform4iv"));
+  fn.glUniform4uiFn =
+      reinterpret_cast<glUniform4uiProc>(GetGLProcAddress("glUniform4ui"));
+  fn.glUniform4uivFn =
+      reinterpret_cast<glUniform4uivProc>(GetGLProcAddress("glUniform4uiv"));
+  fn.glUniformBlockBindingFn = reinterpret_cast<glUniformBlockBindingProc>(
+      GetGLProcAddress("glUniformBlockBinding"));
+  fn.glUniformMatrix2fvFn = reinterpret_cast<glUniformMatrix2fvProc>(
+      GetGLProcAddress("glUniformMatrix2fv"));
+  fn.glUniformMatrix2x3fvFn = reinterpret_cast<glUniformMatrix2x3fvProc>(
+      GetGLProcAddress("glUniformMatrix2x3fv"));
+  fn.glUniformMatrix2x4fvFn = reinterpret_cast<glUniformMatrix2x4fvProc>(
+      GetGLProcAddress("glUniformMatrix2x4fv"));
+  fn.glUniformMatrix3fvFn = reinterpret_cast<glUniformMatrix3fvProc>(
+      GetGLProcAddress("glUniformMatrix3fv"));
+  fn.glUniformMatrix3x2fvFn = reinterpret_cast<glUniformMatrix3x2fvProc>(
+      GetGLProcAddress("glUniformMatrix3x2fv"));
+  fn.glUniformMatrix3x4fvFn = reinterpret_cast<glUniformMatrix3x4fvProc>(
+      GetGLProcAddress("glUniformMatrix3x4fv"));
+  fn.glUniformMatrix4fvFn = reinterpret_cast<glUniformMatrix4fvProc>(
+      GetGLProcAddress("glUniformMatrix4fv"));
+  fn.glUniformMatrix4x2fvFn = reinterpret_cast<glUniformMatrix4x2fvProc>(
+      GetGLProcAddress("glUniformMatrix4x2fv"));
+  fn.glUniformMatrix4x3fvFn = reinterpret_cast<glUniformMatrix4x3fvProc>(
+      GetGLProcAddress("glUniformMatrix4x3fv"));
+  fn.glUnmapBufferFn =
+      reinterpret_cast<glUnmapBufferProc>(glUnmapBufferNotBound);
+  fn.glUseProgramFn =
+      reinterpret_cast<glUseProgramProc>(GetGLProcAddress("glUseProgram"));
+  fn.glValidateProgramFn = reinterpret_cast<glValidateProgramProc>(
+      GetGLProcAddress("glValidateProgram"));
+  fn.glVertexAttrib1fFn = reinterpret_cast<glVertexAttrib1fProc>(
+      GetGLProcAddress("glVertexAttrib1f"));
+  fn.glVertexAttrib1fvFn = reinterpret_cast<glVertexAttrib1fvProc>(
+      GetGLProcAddress("glVertexAttrib1fv"));
+  fn.glVertexAttrib2fFn = reinterpret_cast<glVertexAttrib2fProc>(
+      GetGLProcAddress("glVertexAttrib2f"));
+  fn.glVertexAttrib2fvFn = reinterpret_cast<glVertexAttrib2fvProc>(
+      GetGLProcAddress("glVertexAttrib2fv"));
+  fn.glVertexAttrib3fFn = reinterpret_cast<glVertexAttrib3fProc>(
+      GetGLProcAddress("glVertexAttrib3f"));
+  fn.glVertexAttrib3fvFn = reinterpret_cast<glVertexAttrib3fvProc>(
+      GetGLProcAddress("glVertexAttrib3fv"));
+  fn.glVertexAttrib4fFn = reinterpret_cast<glVertexAttrib4fProc>(
+      GetGLProcAddress("glVertexAttrib4f"));
+  fn.glVertexAttrib4fvFn = reinterpret_cast<glVertexAttrib4fvProc>(
+      GetGLProcAddress("glVertexAttrib4fv"));
+  fn.glVertexAttribDivisorANGLEFn =
+      reinterpret_cast<glVertexAttribDivisorANGLEProc>(
+          glVertexAttribDivisorANGLENotBound);
+  fn.glVertexAttribI4iFn = reinterpret_cast<glVertexAttribI4iProc>(
+      GetGLProcAddress("glVertexAttribI4i"));
+  fn.glVertexAttribI4ivFn = reinterpret_cast<glVertexAttribI4ivProc>(
+      GetGLProcAddress("glVertexAttribI4iv"));
+  fn.glVertexAttribI4uiFn = reinterpret_cast<glVertexAttribI4uiProc>(
+      GetGLProcAddress("glVertexAttribI4ui"));
+  fn.glVertexAttribI4uivFn = reinterpret_cast<glVertexAttribI4uivProc>(
+      GetGLProcAddress("glVertexAttribI4uiv"));
+  fn.glVertexAttribIPointerFn = reinterpret_cast<glVertexAttribIPointerProc>(
+      GetGLProcAddress("glVertexAttribIPointer"));
+  fn.glVertexAttribPointerFn = reinterpret_cast<glVertexAttribPointerProc>(
+      GetGLProcAddress("glVertexAttribPointer"));
+  fn.glViewportFn =
+      reinterpret_cast<glViewportProc>(GetGLProcAddress("glViewport"));
+  fn.glWaitSyncFn =
+      reinterpret_cast<glWaitSyncProc>(GetGLProcAddress("glWaitSync"));
+}
+
+void DriverGL::InitializeDynamicBindings(GLContext* context) {
+  DCHECK(context && context->IsCurrent(NULL));
+  const GLVersionInfo* ver = context->GetVersionInfo();
+  ALLOW_UNUSED_LOCAL(ver);
+  std::string extensions = context->GetExtensions() + " ";
+  ALLOW_UNUSED_LOCAL(extensions);
+
+  ext.b_GL_ANGLE_framebuffer_blit =
+      extensions.find("GL_ANGLE_framebuffer_blit ") != std::string::npos;
+  ext.b_GL_ANGLE_framebuffer_multisample =
+      extensions.find("GL_ANGLE_framebuffer_multisample ") != std::string::npos;
+  ext.b_GL_ANGLE_instanced_arrays =
+      extensions.find("GL_ANGLE_instanced_arrays ") != std::string::npos;
+  ext.b_GL_ANGLE_translated_shader_source =
+      extensions.find("GL_ANGLE_translated_shader_source ") !=
+      std::string::npos;
+  ext.b_GL_APPLE_fence =
+      extensions.find("GL_APPLE_fence ") != std::string::npos;
+  ext.b_GL_APPLE_vertex_array_object =
+      extensions.find("GL_APPLE_vertex_array_object ") != std::string::npos;
+  ext.b_GL_ARB_ES2_compatibility =
+      extensions.find("GL_ARB_ES2_compatibility ") != std::string::npos;
+  ext.b_GL_ARB_blend_func_extended =
+      extensions.find("GL_ARB_blend_func_extended ") != std::string::npos;
+  ext.b_GL_ARB_copy_buffer =
+      extensions.find("GL_ARB_copy_buffer ") != std::string::npos;
+  ext.b_GL_ARB_draw_buffers =
+      extensions.find("GL_ARB_draw_buffers ") != std::string::npos;
+  ext.b_GL_ARB_draw_instanced =
+      extensions.find("GL_ARB_draw_instanced ") != std::string::npos;
+  ext.b_GL_ARB_framebuffer_object =
+      extensions.find("GL_ARB_framebuffer_object ") != std::string::npos;
+  ext.b_GL_ARB_get_program_binary =
+      extensions.find("GL_ARB_get_program_binary ") != std::string::npos;
+  ext.b_GL_ARB_instanced_arrays =
+      extensions.find("GL_ARB_instanced_arrays ") != std::string::npos;
+  ext.b_GL_ARB_internalformat_query =
+      extensions.find("GL_ARB_internalformat_query ") != std::string::npos;
+  ext.b_GL_ARB_invalidate_subdata =
+      extensions.find("GL_ARB_invalidate_subdata ") != std::string::npos;
+  ext.b_GL_ARB_map_buffer_range =
+      extensions.find("GL_ARB_map_buffer_range ") != std::string::npos;
+  ext.b_GL_ARB_occlusion_query =
+      extensions.find("GL_ARB_occlusion_query ") != std::string::npos;
+  ext.b_GL_ARB_robustness =
+      extensions.find("GL_ARB_robustness ") != std::string::npos;
+  ext.b_GL_ARB_sampler_objects =
+      extensions.find("GL_ARB_sampler_objects ") != std::string::npos;
+  ext.b_GL_ARB_sync = extensions.find("GL_ARB_sync ") != std::string::npos;
+  ext.b_GL_ARB_texture_storage =
+      extensions.find("GL_ARB_texture_storage ") != std::string::npos;
+  ext.b_GL_ARB_timer_query =
+      extensions.find("GL_ARB_timer_query ") != std::string::npos;
+  ext.b_GL_ARB_transform_feedback2 =
+      extensions.find("GL_ARB_transform_feedback2 ") != std::string::npos;
+  ext.b_GL_ARB_uniform_buffer_object =
+      extensions.find("GL_ARB_uniform_buffer_object ") != std::string::npos;
+  ext.b_GL_ARB_vertex_array_object =
+      extensions.find("GL_ARB_vertex_array_object ") != std::string::npos;
+  ext.b_GL_ARB_vertex_buffer_object =
+      extensions.find("GL_ARB_vertex_buffer_object ") != std::string::npos;
+  ext.b_GL_EXT_debug_marker =
+      extensions.find("GL_EXT_debug_marker ") != std::string::npos;
+  ext.b_GL_EXT_direct_state_access =
+      extensions.find("GL_EXT_direct_state_access ") != std::string::npos;
+  ext.b_GL_EXT_discard_framebuffer =
+      extensions.find("GL_EXT_discard_framebuffer ") != std::string::npos;
+  ext.b_GL_EXT_disjoint_timer_query =
+      extensions.find("GL_EXT_disjoint_timer_query ") != std::string::npos;
+  ext.b_GL_EXT_draw_buffers =
+      extensions.find("GL_EXT_draw_buffers ") != std::string::npos;
+  ext.b_GL_EXT_framebuffer_blit =
+      extensions.find("GL_EXT_framebuffer_blit ") != std::string::npos;
+  ext.b_GL_EXT_framebuffer_multisample =
+      extensions.find("GL_EXT_framebuffer_multisample ") != std::string::npos;
+  ext.b_GL_EXT_framebuffer_object =
+      extensions.find("GL_EXT_framebuffer_object ") != std::string::npos;
+  ext.b_GL_EXT_map_buffer_range =
+      extensions.find("GL_EXT_map_buffer_range ") != std::string::npos;
+  ext.b_GL_EXT_multisampled_render_to_texture =
+      extensions.find("GL_EXT_multisampled_render_to_texture ") !=
+      std::string::npos;
+  ext.b_GL_EXT_robustness =
+      extensions.find("GL_EXT_robustness ") != std::string::npos;
+  ext.b_GL_EXT_texture_storage =
+      extensions.find("GL_EXT_texture_storage ") != std::string::npos;
+  ext.b_GL_EXT_timer_query =
+      extensions.find("GL_EXT_timer_query ") != std::string::npos;
+  ext.b_GL_IMG_multisampled_render_to_texture =
+      extensions.find("GL_IMG_multisampled_render_to_texture ") !=
+      std::string::npos;
+  ext.b_GL_KHR_blend_equation_advanced =
+      extensions.find("GL_KHR_blend_equation_advanced ") != std::string::npos;
+  ext.b_GL_KHR_robustness =
+      extensions.find("GL_KHR_robustness ") != std::string::npos;
+  ext.b_GL_NV_blend_equation_advanced =
+      extensions.find("GL_NV_blend_equation_advanced ") != std::string::npos;
+  ext.b_GL_NV_fence = extensions.find("GL_NV_fence ") != std::string::npos;
+  ext.b_GL_NV_path_rendering =
+      extensions.find("GL_NV_path_rendering ") != std::string::npos;
+  ext.b_GL_OES_EGL_image =
+      extensions.find("GL_OES_EGL_image ") != std::string::npos;
+  ext.b_GL_OES_get_program_binary =
+      extensions.find("GL_OES_get_program_binary ") != std::string::npos;
+  ext.b_GL_OES_mapbuffer =
+      extensions.find("GL_OES_mapbuffer ") != std::string::npos;
+  ext.b_GL_OES_vertex_array_object =
+      extensions.find("GL_OES_vertex_array_object ") != std::string::npos;
+
+  fn.glBeginQueryARBFn = 0;
+  debug_fn.glBeginQueryARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glBeginQueryARBFn = reinterpret_cast<glBeginQueryARBProc>(
+        GetGLProcAddress("glBeginQueryARB"));
+  }
+  if (!fn.glBeginQueryARBFn) {
+    fn.glBeginQueryARBFn = reinterpret_cast<glBeginQueryARBProc>(
+        GetGLProcAddress("glBeginQueryEXT"));
+  }
+
+  fn.glBindFramebufferEXTFn = 0;
+  debug_fn.glBindFramebufferEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glBindFramebufferEXTFn = reinterpret_cast<glBindFramebufferEXTProc>(
+        GetGLProcAddress("glBindFramebufferEXT"));
+  }
+  if (!fn.glBindFramebufferEXTFn) {
+    fn.glBindFramebufferEXTFn = reinterpret_cast<glBindFramebufferEXTProc>(
+        GetGLProcAddress("glBindFramebuffer"));
+  }
+
+  fn.glBindRenderbufferEXTFn = 0;
+  debug_fn.glBindRenderbufferEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glBindRenderbufferEXTFn = reinterpret_cast<glBindRenderbufferEXTProc>(
+        GetGLProcAddress("glBindRenderbufferEXT"));
+  }
+  if (!fn.glBindRenderbufferEXTFn) {
+    fn.glBindRenderbufferEXTFn = reinterpret_cast<glBindRenderbufferEXTProc>(
+        GetGLProcAddress("glBindRenderbuffer"));
+  }
+
+  fn.glBindVertexArrayOESFn = 0;
+  debug_fn.glBindVertexArrayOESFn = 0;
+  if ((ver->is_gl3 || ver->is_gl4 || ver->is_es3) ||
+      ext.b_GL_ARB_vertex_array_object) {
+    fn.glBindVertexArrayOESFn = reinterpret_cast<glBindVertexArrayOESProc>(
+        GetGLProcAddress("glBindVertexArray"));
+  }
+  if (!fn.glBindVertexArrayOESFn && (ext.b_GL_OES_vertex_array_object)) {
+    fn.glBindVertexArrayOESFn = reinterpret_cast<glBindVertexArrayOESProc>(
+        GetGLProcAddress("glBindVertexArrayOES"));
+  }
+  if (!fn.glBindVertexArrayOESFn) {
+    fn.glBindVertexArrayOESFn = reinterpret_cast<glBindVertexArrayOESProc>(
+        GetGLProcAddress("glBindVertexArrayAPPLE"));
+  }
+
+  fn.glBlendBarrierKHRFn = 0;
+  debug_fn.glBlendBarrierKHRFn = 0;
+  if (ext.b_GL_NV_blend_equation_advanced) {
+    fn.glBlendBarrierKHRFn = reinterpret_cast<glBlendBarrierKHRProc>(
+        GetGLProcAddress("glBlendBarrierNV"));
+  }
+  if (!fn.glBlendBarrierKHRFn) {
+    fn.glBlendBarrierKHRFn = reinterpret_cast<glBlendBarrierKHRProc>(
+        GetGLProcAddress("glBlendBarrierKHR"));
+  }
+
+  fn.glBlitFramebufferANGLEFn = 0;
+  debug_fn.glBlitFramebufferANGLEFn = 0;
+  if (ext.b_GL_ANGLE_framebuffer_blit) {
+    fn.glBlitFramebufferANGLEFn = reinterpret_cast<glBlitFramebufferANGLEProc>(
+        GetGLProcAddress("glBlitFramebufferANGLE"));
+  }
+  if (!fn.glBlitFramebufferANGLEFn) {
+    fn.glBlitFramebufferANGLEFn = reinterpret_cast<glBlitFramebufferANGLEProc>(
+        GetGLProcAddress("glBlitFramebuffer"));
+  }
+
+  fn.glBlitFramebufferEXTFn = 0;
+  debug_fn.glBlitFramebufferEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_blit) {
+    fn.glBlitFramebufferEXTFn = reinterpret_cast<glBlitFramebufferEXTProc>(
+        GetGLProcAddress("glBlitFramebufferEXT"));
+  }
+  if (!fn.glBlitFramebufferEXTFn) {
+    fn.glBlitFramebufferEXTFn = reinterpret_cast<glBlitFramebufferEXTProc>(
+        GetGLProcAddress("glBlitFramebuffer"));
+  }
+
+  fn.glCheckFramebufferStatusEXTFn = 0;
+  debug_fn.glCheckFramebufferStatusEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glCheckFramebufferStatusEXTFn =
+        reinterpret_cast<glCheckFramebufferStatusEXTProc>(
+            GetGLProcAddress("glCheckFramebufferStatusEXT"));
+  }
+  if (!fn.glCheckFramebufferStatusEXTFn) {
+    fn.glCheckFramebufferStatusEXTFn =
+        reinterpret_cast<glCheckFramebufferStatusEXTProc>(
+            GetGLProcAddress("glCheckFramebufferStatus"));
+  }
+
+  fn.glDeleteBuffersARBFn = 0;
+  debug_fn.glDeleteBuffersARBFn = 0;
+  if (ext.b_GL_ARB_vertex_buffer_object) {
+    fn.glDeleteBuffersARBFn = reinterpret_cast<glDeleteBuffersARBProc>(
+        GetGLProcAddress("glDeleteBuffersARB"));
+  }
+  if (!fn.glDeleteBuffersARBFn) {
+    fn.glDeleteBuffersARBFn = reinterpret_cast<glDeleteBuffersARBProc>(
+        GetGLProcAddress("glDeleteBuffers"));
+  }
+
+  fn.glDeleteFramebuffersEXTFn = 0;
+  debug_fn.glDeleteFramebuffersEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glDeleteFramebuffersEXTFn =
+        reinterpret_cast<glDeleteFramebuffersEXTProc>(
+            GetGLProcAddress("glDeleteFramebuffersEXT"));
+  }
+  if (!fn.glDeleteFramebuffersEXTFn) {
+    fn.glDeleteFramebuffersEXTFn =
+        reinterpret_cast<glDeleteFramebuffersEXTProc>(
+            GetGLProcAddress("glDeleteFramebuffers"));
+  }
+
+  fn.glDeleteQueriesARBFn = 0;
+  debug_fn.glDeleteQueriesARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glDeleteQueriesARBFn = reinterpret_cast<glDeleteQueriesARBProc>(
+        GetGLProcAddress("glDeleteQueriesARB"));
+  }
+  if (!fn.glDeleteQueriesARBFn) {
+    fn.glDeleteQueriesARBFn = reinterpret_cast<glDeleteQueriesARBProc>(
+        GetGLProcAddress("glDeleteQueriesEXT"));
+  }
+
+  fn.glDeleteRenderbuffersEXTFn = 0;
+  debug_fn.glDeleteRenderbuffersEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glDeleteRenderbuffersEXTFn =
+        reinterpret_cast<glDeleteRenderbuffersEXTProc>(
+            GetGLProcAddress("glDeleteRenderbuffersEXT"));
+  }
+  if (!fn.glDeleteRenderbuffersEXTFn) {
+    fn.glDeleteRenderbuffersEXTFn =
+        reinterpret_cast<glDeleteRenderbuffersEXTProc>(
+            GetGLProcAddress("glDeleteRenderbuffers"));
+  }
+
+  fn.glDeleteVertexArraysOESFn = 0;
+  debug_fn.glDeleteVertexArraysOESFn = 0;
+  if ((ver->is_gl3 || ver->is_gl4 || ver->is_es3) ||
+      ext.b_GL_ARB_vertex_array_object) {
+    fn.glDeleteVertexArraysOESFn =
+        reinterpret_cast<glDeleteVertexArraysOESProc>(
+            GetGLProcAddress("glDeleteVertexArrays"));
+  }
+  if (!fn.glDeleteVertexArraysOESFn && (ext.b_GL_OES_vertex_array_object)) {
+    fn.glDeleteVertexArraysOESFn =
+        reinterpret_cast<glDeleteVertexArraysOESProc>(
+            GetGLProcAddress("glDeleteVertexArraysOES"));
+  }
+  if (!fn.glDeleteVertexArraysOESFn) {
+    fn.glDeleteVertexArraysOESFn =
+        reinterpret_cast<glDeleteVertexArraysOESProc>(
+            GetGLProcAddress("glDeleteVertexArraysAPPLE"));
+  }
+
+  fn.glDrawArraysInstancedANGLEFn = 0;
+  debug_fn.glDrawArraysInstancedANGLEFn = 0;
+  if (ext.b_GL_ARB_draw_instanced) {
+    fn.glDrawArraysInstancedANGLEFn =
+        reinterpret_cast<glDrawArraysInstancedANGLEProc>(
+            GetGLProcAddress("glDrawArraysInstancedARB"));
+  }
+  if (!fn.glDrawArraysInstancedANGLEFn && (ext.b_GL_ANGLE_instanced_arrays)) {
+    fn.glDrawArraysInstancedANGLEFn =
+        reinterpret_cast<glDrawArraysInstancedANGLEProc>(
+            GetGLProcAddress("glDrawArraysInstancedANGLE"));
+  }
+  if (!fn.glDrawArraysInstancedANGLEFn) {
+    fn.glDrawArraysInstancedANGLEFn =
+        reinterpret_cast<glDrawArraysInstancedANGLEProc>(
+            GetGLProcAddress("glDrawArraysInstanced"));
+  }
+
+  fn.glDrawBuffersARBFn = 0;
+  debug_fn.glDrawBuffersARBFn = 0;
+  if (ext.b_GL_ARB_draw_buffers) {
+    fn.glDrawBuffersARBFn = reinterpret_cast<glDrawBuffersARBProc>(
+        GetGLProcAddress("glDrawBuffersARB"));
+  }
+  if (!fn.glDrawBuffersARBFn && (ext.b_GL_EXT_draw_buffers)) {
+    fn.glDrawBuffersARBFn = reinterpret_cast<glDrawBuffersARBProc>(
+        GetGLProcAddress("glDrawBuffersEXT"));
+  }
+  if (!fn.glDrawBuffersARBFn) {
+    fn.glDrawBuffersARBFn = reinterpret_cast<glDrawBuffersARBProc>(
+        GetGLProcAddress("glDrawBuffers"));
+  }
+
+  fn.glDrawElementsInstancedANGLEFn = 0;
+  debug_fn.glDrawElementsInstancedANGLEFn = 0;
+  if (ext.b_GL_ARB_draw_instanced) {
+    fn.glDrawElementsInstancedANGLEFn =
+        reinterpret_cast<glDrawElementsInstancedANGLEProc>(
+            GetGLProcAddress("glDrawElementsInstancedARB"));
+  }
+  if (!fn.glDrawElementsInstancedANGLEFn && (ext.b_GL_ANGLE_instanced_arrays)) {
+    fn.glDrawElementsInstancedANGLEFn =
+        reinterpret_cast<glDrawElementsInstancedANGLEProc>(
+            GetGLProcAddress("glDrawElementsInstancedANGLE"));
+  }
+  if (!fn.glDrawElementsInstancedANGLEFn) {
+    fn.glDrawElementsInstancedANGLEFn =
+        reinterpret_cast<glDrawElementsInstancedANGLEProc>(
+            GetGLProcAddress("glDrawElementsInstanced"));
+  }
+
+  fn.glEndQueryARBFn = 0;
+  debug_fn.glEndQueryARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glEndQueryARBFn =
+        reinterpret_cast<glEndQueryARBProc>(GetGLProcAddress("glEndQueryARB"));
+  }
+  if (!fn.glEndQueryARBFn) {
+    fn.glEndQueryARBFn =
+        reinterpret_cast<glEndQueryARBProc>(GetGLProcAddress("glEndQueryEXT"));
+  }
+
+  fn.glFramebufferRenderbufferEXTFn = 0;
+  debug_fn.glFramebufferRenderbufferEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glFramebufferRenderbufferEXTFn =
+        reinterpret_cast<glFramebufferRenderbufferEXTProc>(
+            GetGLProcAddress("glFramebufferRenderbufferEXT"));
+  }
+  if (!fn.glFramebufferRenderbufferEXTFn) {
+    fn.glFramebufferRenderbufferEXTFn =
+        reinterpret_cast<glFramebufferRenderbufferEXTProc>(
+            GetGLProcAddress("glFramebufferRenderbuffer"));
+  }
+
+  fn.glFramebufferTexture2DEXTFn = 0;
+  debug_fn.glFramebufferTexture2DEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glFramebufferTexture2DEXTFn =
+        reinterpret_cast<glFramebufferTexture2DEXTProc>(
+            GetGLProcAddress("glFramebufferTexture2DEXT"));
+  }
+  if (!fn.glFramebufferTexture2DEXTFn) {
+    fn.glFramebufferTexture2DEXTFn =
+        reinterpret_cast<glFramebufferTexture2DEXTProc>(
+            GetGLProcAddress("glFramebufferTexture2D"));
+  }
+
+  fn.glGenBuffersARBFn = 0;
+  debug_fn.glGenBuffersARBFn = 0;
+  if (ext.b_GL_ARB_vertex_buffer_object) {
+    fn.glGenBuffersARBFn = reinterpret_cast<glGenBuffersARBProc>(
+        GetGLProcAddress("glGenBuffersARB"));
+  }
+  if (!fn.glGenBuffersARBFn) {
+    fn.glGenBuffersARBFn =
+        reinterpret_cast<glGenBuffersARBProc>(GetGLProcAddress("glGenBuffers"));
+  }
+
+  fn.glGenerateMipmapEXTFn = 0;
+  debug_fn.glGenerateMipmapEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glGenerateMipmapEXTFn = reinterpret_cast<glGenerateMipmapEXTProc>(
+        GetGLProcAddress("glGenerateMipmapEXT"));
+  }
+  if (!fn.glGenerateMipmapEXTFn) {
+    fn.glGenerateMipmapEXTFn = reinterpret_cast<glGenerateMipmapEXTProc>(
+        GetGLProcAddress("glGenerateMipmap"));
+  }
+
+  fn.glGenFramebuffersEXTFn = 0;
+  debug_fn.glGenFramebuffersEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glGenFramebuffersEXTFn = reinterpret_cast<glGenFramebuffersEXTProc>(
+        GetGLProcAddress("glGenFramebuffersEXT"));
+  }
+  if (!fn.glGenFramebuffersEXTFn) {
+    fn.glGenFramebuffersEXTFn = reinterpret_cast<glGenFramebuffersEXTProc>(
+        GetGLProcAddress("glGenFramebuffers"));
+  }
+
+  fn.glGenQueriesARBFn = 0;
+  debug_fn.glGenQueriesARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glGenQueriesARBFn = reinterpret_cast<glGenQueriesARBProc>(
+        GetGLProcAddress("glGenQueriesARB"));
+  }
+  if (!fn.glGenQueriesARBFn) {
+    fn.glGenQueriesARBFn = reinterpret_cast<glGenQueriesARBProc>(
+        GetGLProcAddress("glGenQueriesEXT"));
+  }
+
+  fn.glGenRenderbuffersEXTFn = 0;
+  debug_fn.glGenRenderbuffersEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glGenRenderbuffersEXTFn = reinterpret_cast<glGenRenderbuffersEXTProc>(
+        GetGLProcAddress("glGenRenderbuffersEXT"));
+  }
+  if (!fn.glGenRenderbuffersEXTFn) {
+    fn.glGenRenderbuffersEXTFn = reinterpret_cast<glGenRenderbuffersEXTProc>(
+        GetGLProcAddress("glGenRenderbuffers"));
+  }
+
+  fn.glGenVertexArraysOESFn = 0;
+  debug_fn.glGenVertexArraysOESFn = 0;
+  if ((ver->is_gl3 || ver->is_gl4 || ver->is_es3) ||
+      ext.b_GL_ARB_vertex_array_object) {
+    fn.glGenVertexArraysOESFn = reinterpret_cast<glGenVertexArraysOESProc>(
+        GetGLProcAddress("glGenVertexArrays"));
+  }
+  if (!fn.glGenVertexArraysOESFn && (ext.b_GL_OES_vertex_array_object)) {
+    fn.glGenVertexArraysOESFn = reinterpret_cast<glGenVertexArraysOESProc>(
+        GetGLProcAddress("glGenVertexArraysOES"));
+  }
+  if (!fn.glGenVertexArraysOESFn) {
+    fn.glGenVertexArraysOESFn = reinterpret_cast<glGenVertexArraysOESProc>(
+        GetGLProcAddress("glGenVertexArraysAPPLE"));
+  }
+
+  fn.glGetFramebufferAttachmentParameterivEXTFn = 0;
+  debug_fn.glGetFramebufferAttachmentParameterivEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glGetFramebufferAttachmentParameterivEXTFn =
+        reinterpret_cast<glGetFramebufferAttachmentParameterivEXTProc>(
+            GetGLProcAddress("glGetFramebufferAttachmentParameterivEXT"));
+  }
+  if (!fn.glGetFramebufferAttachmentParameterivEXTFn) {
+    fn.glGetFramebufferAttachmentParameterivEXTFn =
+        reinterpret_cast<glGetFramebufferAttachmentParameterivEXTProc>(
+            GetGLProcAddress("glGetFramebufferAttachmentParameteriv"));
+  }
+
+  fn.glGetGraphicsResetStatusARBFn = 0;
+  debug_fn.glGetGraphicsResetStatusARBFn = 0;
+  if (ext.b_GL_ARB_robustness) {
+    fn.glGetGraphicsResetStatusARBFn =
+        reinterpret_cast<glGetGraphicsResetStatusARBProc>(
+            GetGLProcAddress("glGetGraphicsResetStatusARB"));
+  }
+  if (!fn.glGetGraphicsResetStatusARBFn && (ext.b_GL_KHR_robustness)) {
+    fn.glGetGraphicsResetStatusARBFn =
+        reinterpret_cast<glGetGraphicsResetStatusARBProc>(
+            GetGLProcAddress("glGetGraphicsResetStatusKHR"));
+  }
+  if (!fn.glGetGraphicsResetStatusARBFn && (ext.b_GL_EXT_robustness)) {
+    fn.glGetGraphicsResetStatusARBFn =
+        reinterpret_cast<glGetGraphicsResetStatusARBProc>(
+            GetGLProcAddress("glGetGraphicsResetStatusEXT"));
+  }
+  if (!fn.glGetGraphicsResetStatusARBFn) {
+    fn.glGetGraphicsResetStatusARBFn =
+        reinterpret_cast<glGetGraphicsResetStatusARBProc>(
+            GetGLProcAddress("glGetGraphicsResetStatus"));
+  }
+
+  fn.glGetProgramBinaryFn = 0;
+  debug_fn.glGetProgramBinaryFn = 0;
+  if (ext.b_GL_OES_get_program_binary) {
+    fn.glGetProgramBinaryFn = reinterpret_cast<glGetProgramBinaryProc>(
+        GetGLProcAddress("glGetProgramBinaryOES"));
+  }
+  if (!fn.glGetProgramBinaryFn) {
+    fn.glGetProgramBinaryFn = reinterpret_cast<glGetProgramBinaryProc>(
+        GetGLProcAddress("glGetProgramBinary"));
+  }
+
+  fn.glGetQueryivARBFn = 0;
+  debug_fn.glGetQueryivARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glGetQueryivARBFn = reinterpret_cast<glGetQueryivARBProc>(
+        GetGLProcAddress("glGetQueryivARB"));
+  }
+  if (!fn.glGetQueryivARBFn) {
+    fn.glGetQueryivARBFn = reinterpret_cast<glGetQueryivARBProc>(
+        GetGLProcAddress("glGetQueryivEXT"));
+  }
+
+  fn.glGetQueryObjectivARBFn = 0;
+  debug_fn.glGetQueryObjectivARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glGetQueryObjectivARBFn = reinterpret_cast<glGetQueryObjectivARBProc>(
+        GetGLProcAddress("glGetQueryObjectivARB"));
+  }
+  if (!fn.glGetQueryObjectivARBFn) {
+    fn.glGetQueryObjectivARBFn = reinterpret_cast<glGetQueryObjectivARBProc>(
+        GetGLProcAddress("glGetQueryObjectivEXT"));
+  }
+
+  fn.glGetQueryObjectui64vFn = 0;
+  debug_fn.glGetQueryObjectui64vFn = 0;
+  if (ext.b_GL_ARB_timer_query) {
+    fn.glGetQueryObjectui64vFn = reinterpret_cast<glGetQueryObjectui64vProc>(
+        GetGLProcAddress("glGetQueryObjectui64v"));
+  }
+  if (!fn.glGetQueryObjectui64vFn) {
+    fn.glGetQueryObjectui64vFn = reinterpret_cast<glGetQueryObjectui64vProc>(
+        GetGLProcAddress("glGetQueryObjectui64vEXT"));
+  }
+
+  fn.glGetQueryObjectuivARBFn = 0;
+  debug_fn.glGetQueryObjectuivARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glGetQueryObjectuivARBFn = reinterpret_cast<glGetQueryObjectuivARBProc>(
+        GetGLProcAddress("glGetQueryObjectuivARB"));
+  }
+  if (!fn.glGetQueryObjectuivARBFn) {
+    fn.glGetQueryObjectuivARBFn = reinterpret_cast<glGetQueryObjectuivARBProc>(
+        GetGLProcAddress("glGetQueryObjectuivEXT"));
+  }
+
+  fn.glGetRenderbufferParameterivEXTFn = 0;
+  debug_fn.glGetRenderbufferParameterivEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glGetRenderbufferParameterivEXTFn =
+        reinterpret_cast<glGetRenderbufferParameterivEXTProc>(
+            GetGLProcAddress("glGetRenderbufferParameterivEXT"));
+  }
+  if (!fn.glGetRenderbufferParameterivEXTFn) {
+    fn.glGetRenderbufferParameterivEXTFn =
+        reinterpret_cast<glGetRenderbufferParameterivEXTProc>(
+            GetGLProcAddress("glGetRenderbufferParameteriv"));
+  }
+
+  fn.glIsFramebufferEXTFn = 0;
+  debug_fn.glIsFramebufferEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glIsFramebufferEXTFn = reinterpret_cast<glIsFramebufferEXTProc>(
+        GetGLProcAddress("glIsFramebufferEXT"));
+  }
+  if (!fn.glIsFramebufferEXTFn) {
+    fn.glIsFramebufferEXTFn = reinterpret_cast<glIsFramebufferEXTProc>(
+        GetGLProcAddress("glIsFramebuffer"));
+  }
+
+  fn.glIsQueryARBFn = 0;
+  debug_fn.glIsQueryARBFn = 0;
+  if (ext.b_GL_ARB_occlusion_query) {
+    fn.glIsQueryARBFn =
+        reinterpret_cast<glIsQueryARBProc>(GetGLProcAddress("glIsQueryARB"));
+  }
+  if (!fn.glIsQueryARBFn) {
+    fn.glIsQueryARBFn =
+        reinterpret_cast<glIsQueryARBProc>(GetGLProcAddress("glIsQueryEXT"));
+  }
+
+  fn.glIsRenderbufferEXTFn = 0;
+  debug_fn.glIsRenderbufferEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glIsRenderbufferEXTFn = reinterpret_cast<glIsRenderbufferEXTProc>(
+        GetGLProcAddress("glIsRenderbufferEXT"));
+  }
+  if (!fn.glIsRenderbufferEXTFn) {
+    fn.glIsRenderbufferEXTFn = reinterpret_cast<glIsRenderbufferEXTProc>(
+        GetGLProcAddress("glIsRenderbuffer"));
+  }
+
+  fn.glIsVertexArrayOESFn = 0;
+  debug_fn.glIsVertexArrayOESFn = 0;
+  if ((ver->is_gl3 || ver->is_gl4 || ver->is_es3) ||
+      ext.b_GL_ARB_vertex_array_object) {
+    fn.glIsVertexArrayOESFn = reinterpret_cast<glIsVertexArrayOESProc>(
+        GetGLProcAddress("glIsVertexArray"));
+  }
+  if (!fn.glIsVertexArrayOESFn && (ext.b_GL_OES_vertex_array_object)) {
+    fn.glIsVertexArrayOESFn = reinterpret_cast<glIsVertexArrayOESProc>(
+        GetGLProcAddress("glIsVertexArrayOES"));
+  }
+  if (!fn.glIsVertexArrayOESFn) {
+    fn.glIsVertexArrayOESFn = reinterpret_cast<glIsVertexArrayOESProc>(
+        GetGLProcAddress("glIsVertexArrayAPPLE"));
+  }
+
+  fn.glMapBufferFn = 0;
+  debug_fn.glMapBufferFn = 0;
+  if (ext.b_GL_OES_mapbuffer) {
+    fn.glMapBufferFn =
+        reinterpret_cast<glMapBufferProc>(GetGLProcAddress("glMapBufferOES"));
+  }
+  if (!fn.glMapBufferFn) {
+    fn.glMapBufferFn =
+        reinterpret_cast<glMapBufferProc>(GetGLProcAddress("glMapBuffer"));
+  }
+
+  fn.glMapBufferRangeFn = 0;
+  debug_fn.glMapBufferRangeFn = 0;
+  if ((ver->is_gl3 || ver->is_gl4 || ver->is_es3) ||
+      ext.b_GL_ARB_map_buffer_range) {
+    fn.glMapBufferRangeFn = reinterpret_cast<glMapBufferRangeProc>(
+        GetGLProcAddress("glMapBufferRange"));
+  }
+  if (!fn.glMapBufferRangeFn) {
+    fn.glMapBufferRangeFn = reinterpret_cast<glMapBufferRangeProc>(
+        GetGLProcAddress("glMapBufferRangeEXT"));
+  }
+
+  fn.glProgramBinaryFn = 0;
+  debug_fn.glProgramBinaryFn = 0;
+  if (ext.b_GL_OES_get_program_binary) {
+    fn.glProgramBinaryFn = reinterpret_cast<glProgramBinaryProc>(
+        GetGLProcAddress("glProgramBinaryOES"));
+  }
+  if (!fn.glProgramBinaryFn) {
+    fn.glProgramBinaryFn = reinterpret_cast<glProgramBinaryProc>(
+        GetGLProcAddress("glProgramBinary"));
+  }
+
+  fn.glQueryCounterFn = 0;
+  debug_fn.glQueryCounterFn = 0;
+  if (ext.b_GL_ARB_timer_query) {
+    fn.glQueryCounterFn = reinterpret_cast<glQueryCounterProc>(
+        GetGLProcAddress("glQueryCounter"));
+  }
+  if (!fn.glQueryCounterFn) {
+    fn.glQueryCounterFn = reinterpret_cast<glQueryCounterProc>(
+        GetGLProcAddress("glQueryCounterEXT"));
+  }
+
+  fn.glRenderbufferStorageEXTFn = 0;
+  debug_fn.glRenderbufferStorageEXTFn = 0;
+  if (ext.b_GL_EXT_framebuffer_object) {
+    fn.glRenderbufferStorageEXTFn =
+        reinterpret_cast<glRenderbufferStorageEXTProc>(
+            GetGLProcAddress("glRenderbufferStorageEXT"));
+  }
+  if (!fn.glRenderbufferStorageEXTFn) {
+    fn.glRenderbufferStorageEXTFn =
+        reinterpret_cast<glRenderbufferStorageEXTProc>(
+            GetGLProcAddress("glRenderbufferStorage"));
+  }
+
+  fn.glRenderbufferStorageMultisampleANGLEFn = 0;
+  debug_fn.glRenderbufferStorageMultisampleANGLEFn = 0;
+  if (ext.b_GL_ANGLE_framebuffer_multisample) {
+    fn.glRenderbufferStorageMultisampleANGLEFn =
+        reinterpret_cast<glRenderbufferStorageMultisampleANGLEProc>(
+            GetGLProcAddress("glRenderbufferStorageMultisampleANGLE"));
+  }
+  if (!fn.glRenderbufferStorageMultisampleANGLEFn) {
+    fn.glRenderbufferStorageMultisampleANGLEFn =
+        reinterpret_cast<glRenderbufferStorageMultisampleANGLEProc>(
+            GetGLProcAddress("glRenderbufferStorageMultisample"));
+  }
+
+  fn.glRenderbufferStorageMultisampleEXTFn = 0;
+  debug_fn.glRenderbufferStorageMultisampleEXTFn = 0;
+  if ((ext.b_GL_EXT_framebuffer_multisample ||
+       ext.b_GL_EXT_multisampled_render_to_texture)) {
+    fn.glRenderbufferStorageMultisampleEXTFn =
+        reinterpret_cast<glRenderbufferStorageMultisampleEXTProc>(
+            GetGLProcAddress("glRenderbufferStorageMultisampleEXT"));
+  }
+  if (!fn.glRenderbufferStorageMultisampleEXTFn) {
+    fn.glRenderbufferStorageMultisampleEXTFn =
+        reinterpret_cast<glRenderbufferStorageMultisampleEXTProc>(
+            GetGLProcAddress("glRenderbufferStorageMultisample"));
+  }
+
+  fn.glTexStorage2DEXTFn = 0;
+  debug_fn.glTexStorage2DEXTFn = 0;
+  if (ver->is_es3 || ext.b_GL_ARB_texture_storage) {
+    fn.glTexStorage2DEXTFn = reinterpret_cast<glTexStorage2DEXTProc>(
+        GetGLProcAddress("glTexStorage2D"));
+  }
+  if (!fn.glTexStorage2DEXTFn) {
+    fn.glTexStorage2DEXTFn = reinterpret_cast<glTexStorage2DEXTProc>(
+        GetGLProcAddress("glTexStorage2DEXT"));
+  }
+
+  fn.glUnmapBufferFn = 0;
+  debug_fn.glUnmapBufferFn = 0;
+  if (ext.b_GL_OES_mapbuffer) {
+    fn.glUnmapBufferFn = reinterpret_cast<glUnmapBufferProc>(
+        GetGLProcAddress("glUnmapBufferOES"));
+  }
+  if (!fn.glUnmapBufferFn) {
+    fn.glUnmapBufferFn =
+        reinterpret_cast<glUnmapBufferProc>(GetGLProcAddress("glUnmapBuffer"));
+  }
+
+  fn.glVertexAttribDivisorANGLEFn = 0;
+  debug_fn.glVertexAttribDivisorANGLEFn = 0;
+  if (ext.b_GL_ARB_instanced_arrays) {
+    fn.glVertexAttribDivisorANGLEFn =
+        reinterpret_cast<glVertexAttribDivisorANGLEProc>(
+            GetGLProcAddress("glVertexAttribDivisorARB"));
+  }
+  if (!fn.glVertexAttribDivisorANGLEFn && (ext.b_GL_ANGLE_instanced_arrays)) {
+    fn.glVertexAttribDivisorANGLEFn =
+        reinterpret_cast<glVertexAttribDivisorANGLEProc>(
+            GetGLProcAddress("glVertexAttribDivisorANGLE"));
+  }
+  if (!fn.glVertexAttribDivisorANGLEFn) {
+    fn.glVertexAttribDivisorANGLEFn =
+        reinterpret_cast<glVertexAttribDivisorANGLEProc>(
+            GetGLProcAddress("glVertexAttribDivisor"));
+  }
+
+  if (g_debugBindingsInitialized)
+    InitializeDebugBindings();
+}
+
+extern "C" {
+
+static void GL_BINDING_CALL Debug_glActiveTexture(GLenum texture) {
+  GL_SERVICE_LOG("glActiveTexture"
+                 << "(" << GLEnums::GetStringEnum(texture) << ")");
+  g_driver_gl.debug_fn.glActiveTextureFn(texture);
+}
+
+static void GL_BINDING_CALL
+Debug_glAttachShader(GLuint program, GLuint shader) {
+  GL_SERVICE_LOG("glAttachShader"
+                 << "(" << program << ", " << shader << ")");
+  g_driver_gl.debug_fn.glAttachShaderFn(program, shader);
+}
+
+static void GL_BINDING_CALL Debug_glBeginQuery(GLenum target, GLuint id) {
+  GL_SERVICE_LOG("glBeginQuery"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << id << ")");
+  g_driver_gl.debug_fn.glBeginQueryFn(target, id);
+}
+
+static void GL_BINDING_CALL Debug_glBeginQueryARB(GLenum target, GLuint id) {
+  GL_SERVICE_LOG("glBeginQueryARB"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << id << ")");
+  g_driver_gl.debug_fn.glBeginQueryARBFn(target, id);
+}
+
+static void GL_BINDING_CALL
+Debug_glBeginTransformFeedback(GLenum primitiveMode) {
+  GL_SERVICE_LOG("glBeginTransformFeedback"
+                 << "(" << GLEnums::GetStringEnum(primitiveMode) << ")");
+  g_driver_gl.debug_fn.glBeginTransformFeedbackFn(primitiveMode);
+}
+
+static void GL_BINDING_CALL
+Debug_glBindAttribLocation(GLuint program, GLuint index, const char* name) {
+  GL_SERVICE_LOG("glBindAttribLocation"
+                 << "(" << program << ", " << index << ", " << name << ")");
+  g_driver_gl.debug_fn.glBindAttribLocationFn(program, index, name);
+}
+
+static void GL_BINDING_CALL Debug_glBindBuffer(GLenum target, GLuint buffer) {
+  GL_SERVICE_LOG("glBindBuffer"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << buffer
+                 << ")");
+  g_driver_gl.debug_fn.glBindBufferFn(target, buffer);
+}
+
+static void GL_BINDING_CALL
+Debug_glBindBufferBase(GLenum target, GLuint index, GLuint buffer) {
+  GL_SERVICE_LOG("glBindBufferBase"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << index
+                 << ", " << buffer << ")");
+  g_driver_gl.debug_fn.glBindBufferBaseFn(target, index, buffer);
+}
+
+static void GL_BINDING_CALL Debug_glBindBufferRange(GLenum target,
+                                                    GLuint index,
+                                                    GLuint buffer,
+                                                    GLintptr offset,
+                                                    GLsizeiptr size) {
+  GL_SERVICE_LOG("glBindBufferRange"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << index
+                 << ", " << buffer << ", " << offset << ", " << size << ")");
+  g_driver_gl.debug_fn.glBindBufferRangeFn(target, index, buffer, offset, size);
+}
+
+static void GL_BINDING_CALL Debug_glBindFragDataLocation(GLuint program,
+                                                         GLuint colorNumber,
+                                                         const char* name) {
+  GL_SERVICE_LOG("glBindFragDataLocation"
+                 << "(" << program << ", " << colorNumber << ", " << name
+                 << ")");
+  g_driver_gl.debug_fn.glBindFragDataLocationFn(program, colorNumber, name);
+}
+
+static void GL_BINDING_CALL
+Debug_glBindFragDataLocationIndexed(GLuint program,
+                                    GLuint colorNumber,
+                                    GLuint index,
+                                    const char* name) {
+  GL_SERVICE_LOG("glBindFragDataLocationIndexed"
+                 << "(" << program << ", " << colorNumber << ", " << index
+                 << ", " << name << ")");
+  g_driver_gl.debug_fn.glBindFragDataLocationIndexedFn(program, colorNumber,
+                                                       index, name);
+}
+
+static void GL_BINDING_CALL
+Debug_glBindFramebufferEXT(GLenum target, GLuint framebuffer) {
+  GL_SERVICE_LOG("glBindFramebufferEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << framebuffer
+                 << ")");
+  g_driver_gl.debug_fn.glBindFramebufferEXTFn(target, framebuffer);
+}
+
+static void GL_BINDING_CALL
+Debug_glBindRenderbufferEXT(GLenum target, GLuint renderbuffer) {
+  GL_SERVICE_LOG("glBindRenderbufferEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << renderbuffer << ")");
+  g_driver_gl.debug_fn.glBindRenderbufferEXTFn(target, renderbuffer);
+}
+
+static void GL_BINDING_CALL Debug_glBindSampler(GLuint unit, GLuint sampler) {
+  GL_SERVICE_LOG("glBindSampler"
+                 << "(" << unit << ", " << sampler << ")");
+  g_driver_gl.debug_fn.glBindSamplerFn(unit, sampler);
+}
+
+static void GL_BINDING_CALL Debug_glBindTexture(GLenum target, GLuint texture) {
+  GL_SERVICE_LOG("glBindTexture"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << texture
+                 << ")");
+  g_driver_gl.debug_fn.glBindTextureFn(target, texture);
+}
+
+static void GL_BINDING_CALL
+Debug_glBindTransformFeedback(GLenum target, GLuint id) {
+  GL_SERVICE_LOG("glBindTransformFeedback"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << id << ")");
+  g_driver_gl.debug_fn.glBindTransformFeedbackFn(target, id);
+}
+
+static void GL_BINDING_CALL Debug_glBindVertexArrayOES(GLuint array) {
+  GL_SERVICE_LOG("glBindVertexArrayOES"
+                 << "(" << array << ")");
+  g_driver_gl.debug_fn.glBindVertexArrayOESFn(array);
+}
+
+static void GL_BINDING_CALL Debug_glBlendBarrierKHR(void) {
+  GL_SERVICE_LOG("glBlendBarrierKHR"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glBlendBarrierKHRFn();
+}
+
+static void GL_BINDING_CALL Debug_glBlendColor(GLclampf red,
+                                               GLclampf green,
+                                               GLclampf blue,
+                                               GLclampf alpha) {
+  GL_SERVICE_LOG("glBlendColor"
+                 << "(" << red << ", " << green << ", " << blue << ", " << alpha
+                 << ")");
+  g_driver_gl.debug_fn.glBlendColorFn(red, green, blue, alpha);
+}
+
+static void GL_BINDING_CALL Debug_glBlendEquation(GLenum mode) {
+  GL_SERVICE_LOG("glBlendEquation"
+                 << "(" << GLEnums::GetStringEnum(mode) << ")");
+  g_driver_gl.debug_fn.glBlendEquationFn(mode);
+}
+
+static void GL_BINDING_CALL
+Debug_glBlendEquationSeparate(GLenum modeRGB, GLenum modeAlpha) {
+  GL_SERVICE_LOG("glBlendEquationSeparate"
+                 << "(" << GLEnums::GetStringEnum(modeRGB) << ", "
+                 << GLEnums::GetStringEnum(modeAlpha) << ")");
+  g_driver_gl.debug_fn.glBlendEquationSeparateFn(modeRGB, modeAlpha);
+}
+
+static void GL_BINDING_CALL Debug_glBlendFunc(GLenum sfactor, GLenum dfactor) {
+  GL_SERVICE_LOG("glBlendFunc"
+                 << "(" << GLEnums::GetStringEnum(sfactor) << ", "
+                 << GLEnums::GetStringEnum(dfactor) << ")");
+  g_driver_gl.debug_fn.glBlendFuncFn(sfactor, dfactor);
+}
+
+static void GL_BINDING_CALL Debug_glBlendFuncSeparate(GLenum srcRGB,
+                                                      GLenum dstRGB,
+                                                      GLenum srcAlpha,
+                                                      GLenum dstAlpha) {
+  GL_SERVICE_LOG("glBlendFuncSeparate"
+                 << "(" << GLEnums::GetStringEnum(srcRGB) << ", "
+                 << GLEnums::GetStringEnum(dstRGB) << ", "
+                 << GLEnums::GetStringEnum(srcAlpha) << ", "
+                 << GLEnums::GetStringEnum(dstAlpha) << ")");
+  g_driver_gl.debug_fn.glBlendFuncSeparateFn(srcRGB, dstRGB, srcAlpha,
+                                             dstAlpha);
+}
+
+static void GL_BINDING_CALL Debug_glBlitFramebuffer(GLint srcX0,
+                                                    GLint srcY0,
+                                                    GLint srcX1,
+                                                    GLint srcY1,
+                                                    GLint dstX0,
+                                                    GLint dstY0,
+                                                    GLint dstX1,
+                                                    GLint dstY1,
+                                                    GLbitfield mask,
+                                                    GLenum filter) {
+  GL_SERVICE_LOG("glBlitFramebuffer"
+                 << "(" << srcX0 << ", " << srcY0 << ", " << srcX1 << ", "
+                 << srcY1 << ", " << dstX0 << ", " << dstY0 << ", " << dstX1
+                 << ", " << dstY1 << ", " << mask << ", "
+                 << GLEnums::GetStringEnum(filter) << ")");
+  g_driver_gl.debug_fn.glBlitFramebufferFn(srcX0, srcY0, srcX1, srcY1, dstX0,
+                                           dstY0, dstX1, dstY1, mask, filter);
+}
+
+static void GL_BINDING_CALL Debug_glBlitFramebufferANGLE(GLint srcX0,
+                                                         GLint srcY0,
+                                                         GLint srcX1,
+                                                         GLint srcY1,
+                                                         GLint dstX0,
+                                                         GLint dstY0,
+                                                         GLint dstX1,
+                                                         GLint dstY1,
+                                                         GLbitfield mask,
+                                                         GLenum filter) {
+  GL_SERVICE_LOG("glBlitFramebufferANGLE"
+                 << "(" << srcX0 << ", " << srcY0 << ", " << srcX1 << ", "
+                 << srcY1 << ", " << dstX0 << ", " << dstY0 << ", " << dstX1
+                 << ", " << dstY1 << ", " << mask << ", "
+                 << GLEnums::GetStringEnum(filter) << ")");
+  g_driver_gl.debug_fn.glBlitFramebufferANGLEFn(
+      srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+}
+
+static void GL_BINDING_CALL Debug_glBlitFramebufferEXT(GLint srcX0,
+                                                       GLint srcY0,
+                                                       GLint srcX1,
+                                                       GLint srcY1,
+                                                       GLint dstX0,
+                                                       GLint dstY0,
+                                                       GLint dstX1,
+                                                       GLint dstY1,
+                                                       GLbitfield mask,
+                                                       GLenum filter) {
+  GL_SERVICE_LOG("glBlitFramebufferEXT"
+                 << "(" << srcX0 << ", " << srcY0 << ", " << srcX1 << ", "
+                 << srcY1 << ", " << dstX0 << ", " << dstY0 << ", " << dstX1
+                 << ", " << dstY1 << ", " << mask << ", "
+                 << GLEnums::GetStringEnum(filter) << ")");
+  g_driver_gl.debug_fn.glBlitFramebufferEXTFn(
+      srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+}
+
+static void GL_BINDING_CALL Debug_glBufferData(GLenum target,
+                                               GLsizeiptr size,
+                                               const void* data,
+                                               GLenum usage) {
+  GL_SERVICE_LOG("glBufferData"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << size
+                 << ", " << static_cast<const void*>(data) << ", "
+                 << GLEnums::GetStringEnum(usage) << ")");
+  g_driver_gl.debug_fn.glBufferDataFn(target, size, data, usage);
+}
+
+static void GL_BINDING_CALL Debug_glBufferSubData(GLenum target,
+                                                  GLintptr offset,
+                                                  GLsizeiptr size,
+                                                  const void* data) {
+  GL_SERVICE_LOG("glBufferSubData"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << offset
+                 << ", " << size << ", " << static_cast<const void*>(data)
+                 << ")");
+  g_driver_gl.debug_fn.glBufferSubDataFn(target, offset, size, data);
+}
+
+static GLenum GL_BINDING_CALL Debug_glCheckFramebufferStatusEXT(GLenum target) {
+  GL_SERVICE_LOG("glCheckFramebufferStatusEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ")");
+  GLenum result = g_driver_gl.debug_fn.glCheckFramebufferStatusEXTFn(target);
+
+  GL_SERVICE_LOG("GL_RESULT: " << GLEnums::GetStringEnum(result));
+
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glClear(GLbitfield mask) {
+  GL_SERVICE_LOG("glClear"
+                 << "(" << mask << ")");
+  g_driver_gl.debug_fn.glClearFn(mask);
+}
+
+static void GL_BINDING_CALL Debug_glClearBufferfi(GLenum buffer,
+                                                  GLint drawbuffer,
+                                                  const GLfloat depth,
+                                                  GLint stencil) {
+  GL_SERVICE_LOG("glClearBufferfi"
+                 << "(" << GLEnums::GetStringEnum(buffer) << ", " << drawbuffer
+                 << ", " << depth << ", " << stencil << ")");
+  g_driver_gl.debug_fn.glClearBufferfiFn(buffer, drawbuffer, depth, stencil);
+}
+
+static void GL_BINDING_CALL
+Debug_glClearBufferfv(GLenum buffer, GLint drawbuffer, const GLfloat* value) {
+  GL_SERVICE_LOG("glClearBufferfv"
+                 << "(" << GLEnums::GetStringEnum(buffer) << ", " << drawbuffer
+                 << ", " << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glClearBufferfvFn(buffer, drawbuffer, value);
+}
+
+static void GL_BINDING_CALL
+Debug_glClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint* value) {
+  GL_SERVICE_LOG("glClearBufferiv"
+                 << "(" << GLEnums::GetStringEnum(buffer) << ", " << drawbuffer
+                 << ", " << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glClearBufferivFn(buffer, drawbuffer, value);
+}
+
+static void GL_BINDING_CALL
+Debug_glClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint* value) {
+  GL_SERVICE_LOG("glClearBufferuiv"
+                 << "(" << GLEnums::GetStringEnum(buffer) << ", " << drawbuffer
+                 << ", " << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glClearBufferuivFn(buffer, drawbuffer, value);
+}
+
+static void GL_BINDING_CALL Debug_glClearColor(GLclampf red,
+                                               GLclampf green,
+                                               GLclampf blue,
+                                               GLclampf alpha) {
+  GL_SERVICE_LOG("glClearColor"
+                 << "(" << red << ", " << green << ", " << blue << ", " << alpha
+                 << ")");
+  g_driver_gl.debug_fn.glClearColorFn(red, green, blue, alpha);
+}
+
+static void GL_BINDING_CALL Debug_glClearDepth(GLclampd depth) {
+  GL_SERVICE_LOG("glClearDepth"
+                 << "(" << depth << ")");
+  g_driver_gl.debug_fn.glClearDepthFn(depth);
+}
+
+static void GL_BINDING_CALL Debug_glClearDepthf(GLclampf depth) {
+  GL_SERVICE_LOG("glClearDepthf"
+                 << "(" << depth << ")");
+  g_driver_gl.debug_fn.glClearDepthfFn(depth);
+}
+
+static void GL_BINDING_CALL Debug_glClearStencil(GLint s) {
+  GL_SERVICE_LOG("glClearStencil"
+                 << "(" << s << ")");
+  g_driver_gl.debug_fn.glClearStencilFn(s);
+}
+
+static GLenum GL_BINDING_CALL
+Debug_glClientWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout) {
+  GL_SERVICE_LOG("glClientWaitSync"
+                 << "(" << sync << ", " << flags << ", " << timeout << ")");
+  GLenum result = g_driver_gl.debug_fn.glClientWaitSyncFn(sync, flags, timeout);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glColorMask(GLboolean red,
+                                              GLboolean green,
+                                              GLboolean blue,
+                                              GLboolean alpha) {
+  GL_SERVICE_LOG("glColorMask"
+                 << "(" << GLEnums::GetStringBool(red) << ", "
+                 << GLEnums::GetStringBool(green) << ", "
+                 << GLEnums::GetStringBool(blue) << ", "
+                 << GLEnums::GetStringBool(alpha) << ")");
+  g_driver_gl.debug_fn.glColorMaskFn(red, green, blue, alpha);
+}
+
+static void GL_BINDING_CALL Debug_glCompileShader(GLuint shader) {
+  GL_SERVICE_LOG("glCompileShader"
+                 << "(" << shader << ")");
+  g_driver_gl.debug_fn.glCompileShaderFn(shader);
+}
+
+static void GL_BINDING_CALL Debug_glCompressedTexImage2D(GLenum target,
+                                                         GLint level,
+                                                         GLenum internalformat,
+                                                         GLsizei width,
+                                                         GLsizei height,
+                                                         GLint border,
+                                                         GLsizei imageSize,
+                                                         const void* data) {
+  GL_SERVICE_LOG("glCompressedTexImage2D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ", " << border << ", "
+                 << imageSize << ", " << static_cast<const void*>(data) << ")");
+  g_driver_gl.debug_fn.glCompressedTexImage2DFn(
+      target, level, internalformat, width, height, border, imageSize, data);
+}
+
+static void GL_BINDING_CALL Debug_glCompressedTexImage3D(GLenum target,
+                                                         GLint level,
+                                                         GLenum internalformat,
+                                                         GLsizei width,
+                                                         GLsizei height,
+                                                         GLsizei depth,
+                                                         GLint border,
+                                                         GLsizei imageSize,
+                                                         const void* data) {
+  GL_SERVICE_LOG("glCompressedTexImage3D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ", " << depth << ", " << border
+                 << ", " << imageSize << ", " << static_cast<const void*>(data)
+                 << ")");
+  g_driver_gl.debug_fn.glCompressedTexImage3DFn(target, level, internalformat,
+                                                width, height, depth, border,
+                                                imageSize, data);
+}
+
+static void GL_BINDING_CALL Debug_glCompressedTexSubImage2D(GLenum target,
+                                                            GLint level,
+                                                            GLint xoffset,
+                                                            GLint yoffset,
+                                                            GLsizei width,
+                                                            GLsizei height,
+                                                            GLenum format,
+                                                            GLsizei imageSize,
+                                                            const void* data) {
+  GL_SERVICE_LOG("glCompressedTexSubImage2D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << xoffset << ", " << yoffset << ", " << width << ", "
+                 << height << ", " << GLEnums::GetStringEnum(format) << ", "
+                 << imageSize << ", " << static_cast<const void*>(data) << ")");
+  g_driver_gl.debug_fn.glCompressedTexSubImage2DFn(
+      target, level, xoffset, yoffset, width, height, format, imageSize, data);
+}
+
+static void GL_BINDING_CALL Debug_glCopyBufferSubData(GLenum readTarget,
+                                                      GLenum writeTarget,
+                                                      GLintptr readOffset,
+                                                      GLintptr writeOffset,
+                                                      GLsizeiptr size) {
+  GL_SERVICE_LOG("glCopyBufferSubData"
+                 << "(" << GLEnums::GetStringEnum(readTarget) << ", "
+                 << GLEnums::GetStringEnum(writeTarget) << ", " << readOffset
+                 << ", " << writeOffset << ", " << size << ")");
+  g_driver_gl.debug_fn.glCopyBufferSubDataFn(readTarget, writeTarget,
+                                             readOffset, writeOffset, size);
+}
+
+static void GL_BINDING_CALL Debug_glCopyTexImage2D(GLenum target,
+                                                   GLint level,
+                                                   GLenum internalformat,
+                                                   GLint x,
+                                                   GLint y,
+                                                   GLsizei width,
+                                                   GLsizei height,
+                                                   GLint border) {
+  GL_SERVICE_LOG("glCopyTexImage2D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", " << x
+                 << ", " << y << ", " << width << ", " << height << ", "
+                 << border << ")");
+  g_driver_gl.debug_fn.glCopyTexImage2DFn(target, level, internalformat, x, y,
+                                          width, height, border);
+}
+
+static void GL_BINDING_CALL Debug_glCopyTexSubImage2D(GLenum target,
+                                                      GLint level,
+                                                      GLint xoffset,
+                                                      GLint yoffset,
+                                                      GLint x,
+                                                      GLint y,
+                                                      GLsizei width,
+                                                      GLsizei height) {
+  GL_SERVICE_LOG("glCopyTexSubImage2D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << xoffset << ", " << yoffset << ", " << x << ", " << y
+                 << ", " << width << ", " << height << ")");
+  g_driver_gl.debug_fn.glCopyTexSubImage2DFn(target, level, xoffset, yoffset, x,
+                                             y, width, height);
+}
+
+static void GL_BINDING_CALL Debug_glCopyTexSubImage3D(GLenum target,
+                                                      GLint level,
+                                                      GLint xoffset,
+                                                      GLint yoffset,
+                                                      GLint zoffset,
+                                                      GLint x,
+                                                      GLint y,
+                                                      GLsizei width,
+                                                      GLsizei height) {
+  GL_SERVICE_LOG("glCopyTexSubImage3D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << xoffset << ", " << yoffset << ", " << zoffset
+                 << ", " << x << ", " << y << ", " << width << ", " << height
+                 << ")");
+  g_driver_gl.debug_fn.glCopyTexSubImage3DFn(target, level, xoffset, yoffset,
+                                             zoffset, x, y, width, height);
+}
+
+static GLuint GL_BINDING_CALL Debug_glCreateProgram(void) {
+  GL_SERVICE_LOG("glCreateProgram"
+                 << "("
+                 << ")");
+  GLuint result = g_driver_gl.debug_fn.glCreateProgramFn();
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLuint GL_BINDING_CALL Debug_glCreateShader(GLenum type) {
+  GL_SERVICE_LOG("glCreateShader"
+                 << "(" << GLEnums::GetStringEnum(type) << ")");
+  GLuint result = g_driver_gl.debug_fn.glCreateShaderFn(type);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glCullFace(GLenum mode) {
+  GL_SERVICE_LOG("glCullFace"
+                 << "(" << GLEnums::GetStringEnum(mode) << ")");
+  g_driver_gl.debug_fn.glCullFaceFn(mode);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteBuffersARB(GLsizei n, const GLuint* buffers) {
+  GL_SERVICE_LOG("glDeleteBuffersARB"
+                 << "(" << n << ", " << static_cast<const void*>(buffers)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteBuffersARBFn(n, buffers);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteFencesAPPLE(GLsizei n, const GLuint* fences) {
+  GL_SERVICE_LOG("glDeleteFencesAPPLE"
+                 << "(" << n << ", " << static_cast<const void*>(fences)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteFencesAPPLEFn(n, fences);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteFencesNV(GLsizei n, const GLuint* fences) {
+  GL_SERVICE_LOG("glDeleteFencesNV"
+                 << "(" << n << ", " << static_cast<const void*>(fences)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteFencesNVFn(n, fences);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteFramebuffersEXT(GLsizei n, const GLuint* framebuffers) {
+  GL_SERVICE_LOG("glDeleteFramebuffersEXT"
+                 << "(" << n << ", " << static_cast<const void*>(framebuffers)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteFramebuffersEXTFn(n, framebuffers);
+}
+
+static void GL_BINDING_CALL Debug_glDeleteProgram(GLuint program) {
+  GL_SERVICE_LOG("glDeleteProgram"
+                 << "(" << program << ")");
+  g_driver_gl.debug_fn.glDeleteProgramFn(program);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteQueries(GLsizei n, const GLuint* ids) {
+  GL_SERVICE_LOG("glDeleteQueries"
+                 << "(" << n << ", " << static_cast<const void*>(ids) << ")");
+  g_driver_gl.debug_fn.glDeleteQueriesFn(n, ids);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteQueriesARB(GLsizei n, const GLuint* ids) {
+  GL_SERVICE_LOG("glDeleteQueriesARB"
+                 << "(" << n << ", " << static_cast<const void*>(ids) << ")");
+  g_driver_gl.debug_fn.glDeleteQueriesARBFn(n, ids);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteRenderbuffersEXT(GLsizei n, const GLuint* renderbuffers) {
+  GL_SERVICE_LOG("glDeleteRenderbuffersEXT"
+                 << "(" << n << ", " << static_cast<const void*>(renderbuffers)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteRenderbuffersEXTFn(n, renderbuffers);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteSamplers(GLsizei n, const GLuint* samplers) {
+  GL_SERVICE_LOG("glDeleteSamplers"
+                 << "(" << n << ", " << static_cast<const void*>(samplers)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteSamplersFn(n, samplers);
+}
+
+static void GL_BINDING_CALL Debug_glDeleteShader(GLuint shader) {
+  GL_SERVICE_LOG("glDeleteShader"
+                 << "(" << shader << ")");
+  g_driver_gl.debug_fn.glDeleteShaderFn(shader);
+}
+
+static void GL_BINDING_CALL Debug_glDeleteSync(GLsync sync) {
+  GL_SERVICE_LOG("glDeleteSync"
+                 << "(" << sync << ")");
+  g_driver_gl.debug_fn.glDeleteSyncFn(sync);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteTextures(GLsizei n, const GLuint* textures) {
+  GL_SERVICE_LOG("glDeleteTextures"
+                 << "(" << n << ", " << static_cast<const void*>(textures)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteTexturesFn(n, textures);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteTransformFeedbacks(GLsizei n, const GLuint* ids) {
+  GL_SERVICE_LOG("glDeleteTransformFeedbacks"
+                 << "(" << n << ", " << static_cast<const void*>(ids) << ")");
+  g_driver_gl.debug_fn.glDeleteTransformFeedbacksFn(n, ids);
+}
+
+static void GL_BINDING_CALL
+Debug_glDeleteVertexArraysOES(GLsizei n, const GLuint* arrays) {
+  GL_SERVICE_LOG("glDeleteVertexArraysOES"
+                 << "(" << n << ", " << static_cast<const void*>(arrays)
+                 << ")");
+  g_driver_gl.debug_fn.glDeleteVertexArraysOESFn(n, arrays);
+}
+
+static void GL_BINDING_CALL Debug_glDepthFunc(GLenum func) {
+  GL_SERVICE_LOG("glDepthFunc"
+                 << "(" << GLEnums::GetStringEnum(func) << ")");
+  g_driver_gl.debug_fn.glDepthFuncFn(func);
+}
+
+static void GL_BINDING_CALL Debug_glDepthMask(GLboolean flag) {
+  GL_SERVICE_LOG("glDepthMask"
+                 << "(" << GLEnums::GetStringBool(flag) << ")");
+  g_driver_gl.debug_fn.glDepthMaskFn(flag);
+}
+
+static void GL_BINDING_CALL Debug_glDepthRange(GLclampd zNear, GLclampd zFar) {
+  GL_SERVICE_LOG("glDepthRange"
+                 << "(" << zNear << ", " << zFar << ")");
+  g_driver_gl.debug_fn.glDepthRangeFn(zNear, zFar);
+}
+
+static void GL_BINDING_CALL Debug_glDepthRangef(GLclampf zNear, GLclampf zFar) {
+  GL_SERVICE_LOG("glDepthRangef"
+                 << "(" << zNear << ", " << zFar << ")");
+  g_driver_gl.debug_fn.glDepthRangefFn(zNear, zFar);
+}
+
+static void GL_BINDING_CALL
+Debug_glDetachShader(GLuint program, GLuint shader) {
+  GL_SERVICE_LOG("glDetachShader"
+                 << "(" << program << ", " << shader << ")");
+  g_driver_gl.debug_fn.glDetachShaderFn(program, shader);
+}
+
+static void GL_BINDING_CALL Debug_glDisable(GLenum cap) {
+  GL_SERVICE_LOG("glDisable"
+                 << "(" << GLEnums::GetStringEnum(cap) << ")");
+  g_driver_gl.debug_fn.glDisableFn(cap);
+}
+
+static void GL_BINDING_CALL Debug_glDisableVertexAttribArray(GLuint index) {
+  GL_SERVICE_LOG("glDisableVertexAttribArray"
+                 << "(" << index << ")");
+  g_driver_gl.debug_fn.glDisableVertexAttribArrayFn(index);
+}
+
+static void GL_BINDING_CALL
+Debug_glDiscardFramebufferEXT(GLenum target,
+                              GLsizei numAttachments,
+                              const GLenum* attachments) {
+  GL_SERVICE_LOG("glDiscardFramebufferEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << numAttachments << ", "
+                 << static_cast<const void*>(attachments) << ")");
+  g_driver_gl.debug_fn.glDiscardFramebufferEXTFn(target, numAttachments,
+                                                 attachments);
+}
+
+static void GL_BINDING_CALL
+Debug_glDrawArrays(GLenum mode, GLint first, GLsizei count) {
+  GL_SERVICE_LOG("glDrawArrays"
+                 << "(" << GLEnums::GetStringEnum(mode) << ", " << first << ", "
+                 << count << ")");
+  g_driver_gl.debug_fn.glDrawArraysFn(mode, first, count);
+}
+
+static void GL_BINDING_CALL
+Debug_glDrawArraysInstancedANGLE(GLenum mode,
+                                 GLint first,
+                                 GLsizei count,
+                                 GLsizei primcount) {
+  GL_SERVICE_LOG("glDrawArraysInstancedANGLE"
+                 << "(" << GLEnums::GetStringEnum(mode) << ", " << first << ", "
+                 << count << ", " << primcount << ")");
+  g_driver_gl.debug_fn.glDrawArraysInstancedANGLEFn(mode, first, count,
+                                                    primcount);
+}
+
+static void GL_BINDING_CALL Debug_glDrawBuffer(GLenum mode) {
+  GL_SERVICE_LOG("glDrawBuffer"
+                 << "(" << GLEnums::GetStringEnum(mode) << ")");
+  g_driver_gl.debug_fn.glDrawBufferFn(mode);
+}
+
+static void GL_BINDING_CALL
+Debug_glDrawBuffersARB(GLsizei n, const GLenum* bufs) {
+  GL_SERVICE_LOG("glDrawBuffersARB"
+                 << "(" << n << ", " << static_cast<const void*>(bufs) << ")");
+  g_driver_gl.debug_fn.glDrawBuffersARBFn(n, bufs);
+}
+
+static void GL_BINDING_CALL Debug_glDrawElements(GLenum mode,
+                                                 GLsizei count,
+                                                 GLenum type,
+                                                 const void* indices) {
+  GL_SERVICE_LOG("glDrawElements"
+                 << "(" << GLEnums::GetStringEnum(mode) << ", " << count << ", "
+                 << GLEnums::GetStringEnum(type) << ", "
+                 << static_cast<const void*>(indices) << ")");
+  g_driver_gl.debug_fn.glDrawElementsFn(mode, count, type, indices);
+}
+
+static void GL_BINDING_CALL
+Debug_glDrawElementsInstancedANGLE(GLenum mode,
+                                   GLsizei count,
+                                   GLenum type,
+                                   const void* indices,
+                                   GLsizei primcount) {
+  GL_SERVICE_LOG("glDrawElementsInstancedANGLE"
+                 << "(" << GLEnums::GetStringEnum(mode) << ", " << count << ", "
+                 << GLEnums::GetStringEnum(type) << ", "
+                 << static_cast<const void*>(indices) << ", " << primcount
+                 << ")");
+  g_driver_gl.debug_fn.glDrawElementsInstancedANGLEFn(mode, count, type,
+                                                      indices, primcount);
+}
+
+static void GL_BINDING_CALL Debug_glDrawRangeElements(GLenum mode,
+                                                      GLuint start,
+                                                      GLuint end,
+                                                      GLsizei count,
+                                                      GLenum type,
+                                                      const void* indices) {
+  GL_SERVICE_LOG("glDrawRangeElements"
+                 << "(" << GLEnums::GetStringEnum(mode) << ", " << start << ", "
+                 << end << ", " << count << ", " << GLEnums::GetStringEnum(type)
+                 << ", " << static_cast<const void*>(indices) << ")");
+  g_driver_gl.debug_fn.glDrawRangeElementsFn(mode, start, end, count, type,
+                                             indices);
+}
+
+static void GL_BINDING_CALL
+Debug_glEGLImageTargetRenderbufferStorageOES(GLenum target,
+                                             GLeglImageOES image) {
+  GL_SERVICE_LOG("glEGLImageTargetRenderbufferStorageOES"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << image
+                 << ")");
+  g_driver_gl.debug_fn.glEGLImageTargetRenderbufferStorageOESFn(target, image);
+}
+
+static void GL_BINDING_CALL
+Debug_glEGLImageTargetTexture2DOES(GLenum target, GLeglImageOES image) {
+  GL_SERVICE_LOG("glEGLImageTargetTexture2DOES"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << image
+                 << ")");
+  g_driver_gl.debug_fn.glEGLImageTargetTexture2DOESFn(target, image);
+}
+
+static void GL_BINDING_CALL Debug_glEnable(GLenum cap) {
+  GL_SERVICE_LOG("glEnable"
+                 << "(" << GLEnums::GetStringEnum(cap) << ")");
+  g_driver_gl.debug_fn.glEnableFn(cap);
+}
+
+static void GL_BINDING_CALL Debug_glEnableVertexAttribArray(GLuint index) {
+  GL_SERVICE_LOG("glEnableVertexAttribArray"
+                 << "(" << index << ")");
+  g_driver_gl.debug_fn.glEnableVertexAttribArrayFn(index);
+}
+
+static void GL_BINDING_CALL Debug_glEndQuery(GLenum target) {
+  GL_SERVICE_LOG("glEndQuery"
+                 << "(" << GLEnums::GetStringEnum(target) << ")");
+  g_driver_gl.debug_fn.glEndQueryFn(target);
+}
+
+static void GL_BINDING_CALL Debug_glEndQueryARB(GLenum target) {
+  GL_SERVICE_LOG("glEndQueryARB"
+                 << "(" << GLEnums::GetStringEnum(target) << ")");
+  g_driver_gl.debug_fn.glEndQueryARBFn(target);
+}
+
+static void GL_BINDING_CALL Debug_glEndTransformFeedback(void) {
+  GL_SERVICE_LOG("glEndTransformFeedback"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glEndTransformFeedbackFn();
+}
+
+static GLsync GL_BINDING_CALL
+Debug_glFenceSync(GLenum condition, GLbitfield flags) {
+  GL_SERVICE_LOG("glFenceSync"
+                 << "(" << GLEnums::GetStringEnum(condition) << ", " << flags
+                 << ")");
+  GLsync result = g_driver_gl.debug_fn.glFenceSyncFn(condition, flags);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glFinish(void) {
+  GL_SERVICE_LOG("glFinish"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glFinishFn();
+}
+
+static void GL_BINDING_CALL Debug_glFinishFenceAPPLE(GLuint fence) {
+  GL_SERVICE_LOG("glFinishFenceAPPLE"
+                 << "(" << fence << ")");
+  g_driver_gl.debug_fn.glFinishFenceAPPLEFn(fence);
+}
+
+static void GL_BINDING_CALL Debug_glFinishFenceNV(GLuint fence) {
+  GL_SERVICE_LOG("glFinishFenceNV"
+                 << "(" << fence << ")");
+  g_driver_gl.debug_fn.glFinishFenceNVFn(fence);
+}
+
+static void GL_BINDING_CALL Debug_glFlush(void) {
+  GL_SERVICE_LOG("glFlush"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glFlushFn();
+}
+
+static void GL_BINDING_CALL Debug_glFlushMappedBufferRange(GLenum target,
+                                                           GLintptr offset,
+                                                           GLsizeiptr length) {
+  GL_SERVICE_LOG("glFlushMappedBufferRange"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << offset
+                 << ", " << length << ")");
+  g_driver_gl.debug_fn.glFlushMappedBufferRangeFn(target, offset, length);
+}
+
+static void GL_BINDING_CALL
+Debug_glFramebufferRenderbufferEXT(GLenum target,
+                                   GLenum attachment,
+                                   GLenum renderbuffertarget,
+                                   GLuint renderbuffer) {
+  GL_SERVICE_LOG("glFramebufferRenderbufferEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(attachment) << ", "
+                 << GLEnums::GetStringEnum(renderbuffertarget) << ", "
+                 << renderbuffer << ")");
+  g_driver_gl.debug_fn.glFramebufferRenderbufferEXTFn(
+      target, attachment, renderbuffertarget, renderbuffer);
+}
+
+static void GL_BINDING_CALL Debug_glFramebufferTexture2DEXT(GLenum target,
+                                                            GLenum attachment,
+                                                            GLenum textarget,
+                                                            GLuint texture,
+                                                            GLint level) {
+  GL_SERVICE_LOG("glFramebufferTexture2DEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(attachment) << ", "
+                 << GLEnums::GetStringEnum(textarget) << ", " << texture << ", "
+                 << level << ")");
+  g_driver_gl.debug_fn.glFramebufferTexture2DEXTFn(target, attachment,
+                                                   textarget, texture, level);
+}
+
+static void GL_BINDING_CALL
+Debug_glFramebufferTexture2DMultisampleEXT(GLenum target,
+                                           GLenum attachment,
+                                           GLenum textarget,
+                                           GLuint texture,
+                                           GLint level,
+                                           GLsizei samples) {
+  GL_SERVICE_LOG("glFramebufferTexture2DMultisampleEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(attachment) << ", "
+                 << GLEnums::GetStringEnum(textarget) << ", " << texture << ", "
+                 << level << ", " << samples << ")");
+  g_driver_gl.debug_fn.glFramebufferTexture2DMultisampleEXTFn(
+      target, attachment, textarget, texture, level, samples);
+}
+
+static void GL_BINDING_CALL
+Debug_glFramebufferTexture2DMultisampleIMG(GLenum target,
+                                           GLenum attachment,
+                                           GLenum textarget,
+                                           GLuint texture,
+                                           GLint level,
+                                           GLsizei samples) {
+  GL_SERVICE_LOG("glFramebufferTexture2DMultisampleIMG"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(attachment) << ", "
+                 << GLEnums::GetStringEnum(textarget) << ", " << texture << ", "
+                 << level << ", " << samples << ")");
+  g_driver_gl.debug_fn.glFramebufferTexture2DMultisampleIMGFn(
+      target, attachment, textarget, texture, level, samples);
+}
+
+static void GL_BINDING_CALL Debug_glFramebufferTextureLayer(GLenum target,
+                                                            GLenum attachment,
+                                                            GLuint texture,
+                                                            GLint level,
+                                                            GLint layer) {
+  GL_SERVICE_LOG("glFramebufferTextureLayer"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(attachment) << ", " << texture
+                 << ", " << level << ", " << layer << ")");
+  g_driver_gl.debug_fn.glFramebufferTextureLayerFn(target, attachment, texture,
+                                                   level, layer);
+}
+
+static void GL_BINDING_CALL Debug_glFrontFace(GLenum mode) {
+  GL_SERVICE_LOG("glFrontFace"
+                 << "(" << GLEnums::GetStringEnum(mode) << ")");
+  g_driver_gl.debug_fn.glFrontFaceFn(mode);
+}
+
+static void GL_BINDING_CALL Debug_glGenBuffersARB(GLsizei n, GLuint* buffers) {
+  GL_SERVICE_LOG("glGenBuffersARB"
+                 << "(" << n << ", " << static_cast<const void*>(buffers)
+                 << ")");
+  g_driver_gl.debug_fn.glGenBuffersARBFn(n, buffers);
+}
+
+static void GL_BINDING_CALL Debug_glGenerateMipmapEXT(GLenum target) {
+  GL_SERVICE_LOG("glGenerateMipmapEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ")");
+  g_driver_gl.debug_fn.glGenerateMipmapEXTFn(target);
+}
+
+static void GL_BINDING_CALL Debug_glGenFencesAPPLE(GLsizei n, GLuint* fences) {
+  GL_SERVICE_LOG("glGenFencesAPPLE"
+                 << "(" << n << ", " << static_cast<const void*>(fences)
+                 << ")");
+  g_driver_gl.debug_fn.glGenFencesAPPLEFn(n, fences);
+}
+
+static void GL_BINDING_CALL Debug_glGenFencesNV(GLsizei n, GLuint* fences) {
+  GL_SERVICE_LOG("glGenFencesNV"
+                 << "(" << n << ", " << static_cast<const void*>(fences)
+                 << ")");
+  g_driver_gl.debug_fn.glGenFencesNVFn(n, fences);
+}
+
+static void GL_BINDING_CALL
+Debug_glGenFramebuffersEXT(GLsizei n, GLuint* framebuffers) {
+  GL_SERVICE_LOG("glGenFramebuffersEXT"
+                 << "(" << n << ", " << static_cast<const void*>(framebuffers)
+                 << ")");
+  g_driver_gl.debug_fn.glGenFramebuffersEXTFn(n, framebuffers);
+}
+
+static void GL_BINDING_CALL Debug_glGenQueries(GLsizei n, GLuint* ids) {
+  GL_SERVICE_LOG("glGenQueries"
+                 << "(" << n << ", " << static_cast<const void*>(ids) << ")");
+  g_driver_gl.debug_fn.glGenQueriesFn(n, ids);
+}
+
+static void GL_BINDING_CALL Debug_glGenQueriesARB(GLsizei n, GLuint* ids) {
+  GL_SERVICE_LOG("glGenQueriesARB"
+                 << "(" << n << ", " << static_cast<const void*>(ids) << ")");
+  g_driver_gl.debug_fn.glGenQueriesARBFn(n, ids);
+}
+
+static void GL_BINDING_CALL
+Debug_glGenRenderbuffersEXT(GLsizei n, GLuint* renderbuffers) {
+  GL_SERVICE_LOG("glGenRenderbuffersEXT"
+                 << "(" << n << ", " << static_cast<const void*>(renderbuffers)
+                 << ")");
+  g_driver_gl.debug_fn.glGenRenderbuffersEXTFn(n, renderbuffers);
+}
+
+static void GL_BINDING_CALL Debug_glGenSamplers(GLsizei n, GLuint* samplers) {
+  GL_SERVICE_LOG("glGenSamplers"
+                 << "(" << n << ", " << static_cast<const void*>(samplers)
+                 << ")");
+  g_driver_gl.debug_fn.glGenSamplersFn(n, samplers);
+}
+
+static void GL_BINDING_CALL Debug_glGenTextures(GLsizei n, GLuint* textures) {
+  GL_SERVICE_LOG("glGenTextures"
+                 << "(" << n << ", " << static_cast<const void*>(textures)
+                 << ")");
+  g_driver_gl.debug_fn.glGenTexturesFn(n, textures);
+}
+
+static void GL_BINDING_CALL
+Debug_glGenTransformFeedbacks(GLsizei n, GLuint* ids) {
+  GL_SERVICE_LOG("glGenTransformFeedbacks"
+                 << "(" << n << ", " << static_cast<const void*>(ids) << ")");
+  g_driver_gl.debug_fn.glGenTransformFeedbacksFn(n, ids);
+}
+
+static void GL_BINDING_CALL
+Debug_glGenVertexArraysOES(GLsizei n, GLuint* arrays) {
+  GL_SERVICE_LOG("glGenVertexArraysOES"
+                 << "(" << n << ", " << static_cast<const void*>(arrays)
+                 << ")");
+  g_driver_gl.debug_fn.glGenVertexArraysOESFn(n, arrays);
+}
+
+static void GL_BINDING_CALL Debug_glGetActiveAttrib(GLuint program,
+                                                    GLuint index,
+                                                    GLsizei bufsize,
+                                                    GLsizei* length,
+                                                    GLint* size,
+                                                    GLenum* type,
+                                                    char* name) {
+  GL_SERVICE_LOG("glGetActiveAttrib"
+                 << "(" << program << ", " << index << ", " << bufsize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(size) << ", "
+                 << static_cast<const void*>(type) << ", "
+                 << static_cast<const void*>(name) << ")");
+  g_driver_gl.debug_fn.glGetActiveAttribFn(program, index, bufsize, length,
+                                           size, type, name);
+}
+
+static void GL_BINDING_CALL Debug_glGetActiveUniform(GLuint program,
+                                                     GLuint index,
+                                                     GLsizei bufsize,
+                                                     GLsizei* length,
+                                                     GLint* size,
+                                                     GLenum* type,
+                                                     char* name) {
+  GL_SERVICE_LOG("glGetActiveUniform"
+                 << "(" << program << ", " << index << ", " << bufsize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(size) << ", "
+                 << static_cast<const void*>(type) << ", "
+                 << static_cast<const void*>(name) << ")");
+  g_driver_gl.debug_fn.glGetActiveUniformFn(program, index, bufsize, length,
+                                            size, type, name);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetActiveUniformBlockiv(GLuint program,
+                                GLuint uniformBlockIndex,
+                                GLenum pname,
+                                GLint* params) {
+  GL_SERVICE_LOG("glGetActiveUniformBlockiv"
+                 << "(" << program << ", " << uniformBlockIndex << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetActiveUniformBlockivFn(program, uniformBlockIndex,
+                                                   pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetActiveUniformBlockName(GLuint program,
+                                  GLuint uniformBlockIndex,
+                                  GLsizei bufSize,
+                                  GLsizei* length,
+                                  char* uniformBlockName) {
+  GL_SERVICE_LOG("glGetActiveUniformBlockName"
+                 << "(" << program << ", " << uniformBlockIndex << ", "
+                 << bufSize << ", " << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(uniformBlockName) << ")");
+  g_driver_gl.debug_fn.glGetActiveUniformBlockNameFn(
+      program, uniformBlockIndex, bufSize, length, uniformBlockName);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetActiveUniformsiv(GLuint program,
+                            GLsizei uniformCount,
+                            const GLuint* uniformIndices,
+                            GLenum pname,
+                            GLint* params) {
+  GL_SERVICE_LOG("glGetActiveUniformsiv"
+                 << "(" << program << ", " << uniformCount << ", "
+                 << static_cast<const void*>(uniformIndices) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetActiveUniformsivFn(program, uniformCount,
+                                               uniformIndices, pname, params);
+}
+
+static void GL_BINDING_CALL Debug_glGetAttachedShaders(GLuint program,
+                                                       GLsizei maxcount,
+                                                       GLsizei* count,
+                                                       GLuint* shaders) {
+  GL_SERVICE_LOG("glGetAttachedShaders"
+                 << "(" << program << ", " << maxcount << ", "
+                 << static_cast<const void*>(count) << ", "
+                 << static_cast<const void*>(shaders) << ")");
+  g_driver_gl.debug_fn.glGetAttachedShadersFn(program, maxcount, count,
+                                              shaders);
+}
+
+static GLint GL_BINDING_CALL
+Debug_glGetAttribLocation(GLuint program, const char* name) {
+  GL_SERVICE_LOG("glGetAttribLocation"
+                 << "(" << program << ", " << name << ")");
+  GLint result = g_driver_gl.debug_fn.glGetAttribLocationFn(program, name);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL
+Debug_glGetBooleanv(GLenum pname, GLboolean* params) {
+  GL_SERVICE_LOG("glGetBooleanv"
+                 << "(" << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetBooleanvFn(pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetBufferParameteriv(GLenum target, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetBufferParameteriv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetBufferParameterivFn(target, pname, params);
+}
+
+static GLenum GL_BINDING_CALL Debug_glGetError(void) {
+  GL_SERVICE_LOG("glGetError"
+                 << "("
+                 << ")");
+  GLenum result = g_driver_gl.debug_fn.glGetErrorFn();
+
+  GL_SERVICE_LOG("GL_RESULT: " << GLEnums::GetStringError(result));
+
+  return result;
+}
+
+static void GL_BINDING_CALL
+Debug_glGetFenceivNV(GLuint fence, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetFenceivNV"
+                 << "(" << fence << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetFenceivNVFn(fence, pname, params);
+}
+
+static void GL_BINDING_CALL Debug_glGetFloatv(GLenum pname, GLfloat* params) {
+  GL_SERVICE_LOG("glGetFloatv"
+                 << "(" << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetFloatvFn(pname, params);
+}
+
+static GLint GL_BINDING_CALL
+Debug_glGetFragDataLocation(GLuint program, const char* name) {
+  GL_SERVICE_LOG("glGetFragDataLocation"
+                 << "(" << program << ", " << name << ")");
+  GLint result = g_driver_gl.debug_fn.glGetFragDataLocationFn(program, name);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL
+Debug_glGetFramebufferAttachmentParameterivEXT(GLenum target,
+                                               GLenum attachment,
+                                               GLenum pname,
+                                               GLint* params) {
+  GL_SERVICE_LOG("glGetFramebufferAttachmentParameterivEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(attachment) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetFramebufferAttachmentParameterivEXTFn(
+      target, attachment, pname, params);
+}
+
+static GLenum GL_BINDING_CALL Debug_glGetGraphicsResetStatusARB(void) {
+  GL_SERVICE_LOG("glGetGraphicsResetStatusARB"
+                 << "("
+                 << ")");
+  GLenum result = g_driver_gl.debug_fn.glGetGraphicsResetStatusARBFn();
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL
+Debug_glGetInteger64i_v(GLenum target, GLuint index, GLint64* data) {
+  GL_SERVICE_LOG("glGetInteger64i_v"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << index
+                 << ", " << static_cast<const void*>(data) << ")");
+  g_driver_gl.debug_fn.glGetInteger64i_vFn(target, index, data);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetInteger64v(GLenum pname, GLint64* params) {
+  GL_SERVICE_LOG("glGetInteger64v"
+                 << "(" << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetInteger64vFn(pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetIntegeri_v(GLenum target, GLuint index, GLint* data) {
+  GL_SERVICE_LOG("glGetIntegeri_v"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << index
+                 << ", " << static_cast<const void*>(data) << ")");
+  g_driver_gl.debug_fn.glGetIntegeri_vFn(target, index, data);
+}
+
+static void GL_BINDING_CALL Debug_glGetIntegerv(GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetIntegerv"
+                 << "(" << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetIntegervFn(pname, params);
+}
+
+static void GL_BINDING_CALL Debug_glGetInternalformativ(GLenum target,
+                                                        GLenum internalformat,
+                                                        GLenum pname,
+                                                        GLsizei bufSize,
+                                                        GLint* params) {
+  GL_SERVICE_LOG("glGetInternalformativ"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(internalformat) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", " << bufSize << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetInternalformativFn(target, internalformat, pname,
+                                               bufSize, params);
+}
+
+static void GL_BINDING_CALL Debug_glGetProgramBinary(GLuint program,
+                                                     GLsizei bufSize,
+                                                     GLsizei* length,
+                                                     GLenum* binaryFormat,
+                                                     GLvoid* binary) {
+  GL_SERVICE_LOG("glGetProgramBinary"
+                 << "(" << program << ", " << bufSize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(binaryFormat) << ", "
+                 << static_cast<const void*>(binary) << ")");
+  g_driver_gl.debug_fn.glGetProgramBinaryFn(program, bufSize, length,
+                                            binaryFormat, binary);
+}
+
+static void GL_BINDING_CALL Debug_glGetProgramInfoLog(GLuint program,
+                                                      GLsizei bufsize,
+                                                      GLsizei* length,
+                                                      char* infolog) {
+  GL_SERVICE_LOG("glGetProgramInfoLog"
+                 << "(" << program << ", " << bufsize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(infolog) << ")");
+  g_driver_gl.debug_fn.glGetProgramInfoLogFn(program, bufsize, length, infolog);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetProgramiv(GLuint program, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetProgramiv"
+                 << "(" << program << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetProgramivFn(program, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryiv(GLenum target, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetQueryiv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryivFn(target, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryivARB(GLenum target, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetQueryivARB"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryivARBFn(target, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryObjecti64v(GLuint id, GLenum pname, GLint64* params) {
+  GL_SERVICE_LOG("glGetQueryObjecti64v"
+                 << "(" << id << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryObjecti64vFn(id, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryObjectiv(GLuint id, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetQueryObjectiv"
+                 << "(" << id << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryObjectivFn(id, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryObjectivARB(GLuint id, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetQueryObjectivARB"
+                 << "(" << id << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryObjectivARBFn(id, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryObjectui64v(GLuint id, GLenum pname, GLuint64* params) {
+  GL_SERVICE_LOG("glGetQueryObjectui64v"
+                 << "(" << id << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryObjectui64vFn(id, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryObjectuiv(GLuint id, GLenum pname, GLuint* params) {
+  GL_SERVICE_LOG("glGetQueryObjectuiv"
+                 << "(" << id << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryObjectuivFn(id, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetQueryObjectuivARB(GLuint id, GLenum pname, GLuint* params) {
+  GL_SERVICE_LOG("glGetQueryObjectuivARB"
+                 << "(" << id << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetQueryObjectuivARBFn(id, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetRenderbufferParameterivEXT(GLenum target,
+                                      GLenum pname,
+                                      GLint* params) {
+  GL_SERVICE_LOG("glGetRenderbufferParameterivEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetRenderbufferParameterivEXTFn(target, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetSamplerParameterfv(GLuint sampler, GLenum pname, GLfloat* params) {
+  GL_SERVICE_LOG("glGetSamplerParameterfv"
+                 << "(" << sampler << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetSamplerParameterfvFn(sampler, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetSamplerParameteriv(GLuint sampler, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetSamplerParameteriv"
+                 << "(" << sampler << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetSamplerParameterivFn(sampler, pname, params);
+}
+
+static void GL_BINDING_CALL Debug_glGetShaderInfoLog(GLuint shader,
+                                                     GLsizei bufsize,
+                                                     GLsizei* length,
+                                                     char* infolog) {
+  GL_SERVICE_LOG("glGetShaderInfoLog"
+                 << "(" << shader << ", " << bufsize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(infolog) << ")");
+  g_driver_gl.debug_fn.glGetShaderInfoLogFn(shader, bufsize, length, infolog);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetShaderiv(GLuint shader, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetShaderiv"
+                 << "(" << shader << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetShaderivFn(shader, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetShaderPrecisionFormat(GLenum shadertype,
+                                 GLenum precisiontype,
+                                 GLint* range,
+                                 GLint* precision) {
+  GL_SERVICE_LOG("glGetShaderPrecisionFormat"
+                 << "(" << GLEnums::GetStringEnum(shadertype) << ", "
+                 << GLEnums::GetStringEnum(precisiontype) << ", "
+                 << static_cast<const void*>(range) << ", "
+                 << static_cast<const void*>(precision) << ")");
+  g_driver_gl.debug_fn.glGetShaderPrecisionFormatFn(shadertype, precisiontype,
+                                                    range, precision);
+}
+
+static void GL_BINDING_CALL Debug_glGetShaderSource(GLuint shader,
+                                                    GLsizei bufsize,
+                                                    GLsizei* length,
+                                                    char* source) {
+  GL_SERVICE_LOG("glGetShaderSource"
+                 << "(" << shader << ", " << bufsize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(source) << ")");
+  g_driver_gl.debug_fn.glGetShaderSourceFn(shader, bufsize, length, source);
+}
+
+static const GLubyte* GL_BINDING_CALL Debug_glGetString(GLenum name) {
+  GL_SERVICE_LOG("glGetString"
+                 << "(" << GLEnums::GetStringEnum(name) << ")");
+  const GLubyte* result = g_driver_gl.debug_fn.glGetStringFn(name);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glGetSynciv(GLsync sync,
+                                              GLenum pname,
+                                              GLsizei bufSize,
+                                              GLsizei* length,
+                                              GLint* values) {
+  GL_SERVICE_LOG("glGetSynciv"
+                 << "(" << sync << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << bufSize << ", " << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(values) << ")");
+  g_driver_gl.debug_fn.glGetSyncivFn(sync, pname, bufSize, length, values);
+}
+
+static void GL_BINDING_CALL Debug_glGetTexLevelParameterfv(GLenum target,
+                                                           GLint level,
+                                                           GLenum pname,
+                                                           GLfloat* params) {
+  GL_SERVICE_LOG("glGetTexLevelParameterfv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetTexLevelParameterfvFn(target, level, pname, params);
+}
+
+static void GL_BINDING_CALL Debug_glGetTexLevelParameteriv(GLenum target,
+                                                           GLint level,
+                                                           GLenum pname,
+                                                           GLint* params) {
+  GL_SERVICE_LOG("glGetTexLevelParameteriv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetTexLevelParameterivFn(target, level, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetTexParameterfv(GLenum target, GLenum pname, GLfloat* params) {
+  GL_SERVICE_LOG("glGetTexParameterfv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetTexParameterfvFn(target, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetTexParameteriv(GLenum target, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetTexParameteriv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetTexParameterivFn(target, pname, params);
+}
+
+static void GL_BINDING_CALL Debug_glGetTransformFeedbackVarying(GLuint program,
+                                                                GLuint index,
+                                                                GLsizei bufSize,
+                                                                GLsizei* length,
+                                                                GLenum* type,
+                                                                char* name) {
+  GL_SERVICE_LOG("glGetTransformFeedbackVarying"
+                 << "(" << program << ", " << index << ", " << bufSize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(type) << ", "
+                 << static_cast<const void*>(name) << ")");
+  g_driver_gl.debug_fn.glGetTransformFeedbackVaryingFn(program, index, bufSize,
+                                                       length, type, name);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetTranslatedShaderSourceANGLE(GLuint shader,
+                                       GLsizei bufsize,
+                                       GLsizei* length,
+                                       char* source) {
+  GL_SERVICE_LOG("glGetTranslatedShaderSourceANGLE"
+                 << "(" << shader << ", " << bufsize << ", "
+                 << static_cast<const void*>(length) << ", "
+                 << static_cast<const void*>(source) << ")");
+  g_driver_gl.debug_fn.glGetTranslatedShaderSourceANGLEFn(shader, bufsize,
+                                                          length, source);
+}
+
+static GLuint GL_BINDING_CALL
+Debug_glGetUniformBlockIndex(GLuint program, const char* uniformBlockName) {
+  GL_SERVICE_LOG("glGetUniformBlockIndex"
+                 << "(" << program << ", " << uniformBlockName << ")");
+  GLuint result =
+      g_driver_gl.debug_fn.glGetUniformBlockIndexFn(program, uniformBlockName);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL
+Debug_glGetUniformfv(GLuint program, GLint location, GLfloat* params) {
+  GL_SERVICE_LOG("glGetUniformfv"
+                 << "(" << program << ", " << location << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetUniformfvFn(program, location, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetUniformIndices(GLuint program,
+                          GLsizei uniformCount,
+                          const char* const* uniformNames,
+                          GLuint* uniformIndices) {
+  GL_SERVICE_LOG("glGetUniformIndices"
+                 << "(" << program << ", " << uniformCount << ", "
+                 << static_cast<const void*>(uniformNames) << ", "
+                 << static_cast<const void*>(uniformIndices) << ")");
+  g_driver_gl.debug_fn.glGetUniformIndicesFn(program, uniformCount,
+                                             uniformNames, uniformIndices);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetUniformiv(GLuint program, GLint location, GLint* params) {
+  GL_SERVICE_LOG("glGetUniformiv"
+                 << "(" << program << ", " << location << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetUniformivFn(program, location, params);
+}
+
+static GLint GL_BINDING_CALL
+Debug_glGetUniformLocation(GLuint program, const char* name) {
+  GL_SERVICE_LOG("glGetUniformLocation"
+                 << "(" << program << ", " << name << ")");
+  GLint result = g_driver_gl.debug_fn.glGetUniformLocationFn(program, name);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL
+Debug_glGetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params) {
+  GL_SERVICE_LOG("glGetVertexAttribfv"
+                 << "(" << index << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetVertexAttribfvFn(index, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetVertexAttribiv(GLuint index, GLenum pname, GLint* params) {
+  GL_SERVICE_LOG("glGetVertexAttribiv"
+                 << "(" << index << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glGetVertexAttribivFn(index, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glGetVertexAttribPointerv(GLuint index, GLenum pname, void** pointer) {
+  GL_SERVICE_LOG("glGetVertexAttribPointerv"
+                 << "(" << index << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << pointer << ")");
+  g_driver_gl.debug_fn.glGetVertexAttribPointervFn(index, pname, pointer);
+}
+
+static void GL_BINDING_CALL Debug_glHint(GLenum target, GLenum mode) {
+  GL_SERVICE_LOG("glHint"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(mode) << ")");
+  g_driver_gl.debug_fn.glHintFn(target, mode);
+}
+
+static void GL_BINDING_CALL
+Debug_glInsertEventMarkerEXT(GLsizei length, const char* marker) {
+  GL_SERVICE_LOG("glInsertEventMarkerEXT"
+                 << "(" << length << ", " << marker << ")");
+  g_driver_gl.debug_fn.glInsertEventMarkerEXTFn(length, marker);
+}
+
+static void GL_BINDING_CALL
+Debug_glInvalidateFramebuffer(GLenum target,
+                              GLsizei numAttachments,
+                              const GLenum* attachments) {
+  GL_SERVICE_LOG("glInvalidateFramebuffer"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << numAttachments << ", "
+                 << static_cast<const void*>(attachments) << ")");
+  g_driver_gl.debug_fn.glInvalidateFramebufferFn(target, numAttachments,
+                                                 attachments);
+}
+
+static void GL_BINDING_CALL
+Debug_glInvalidateSubFramebuffer(GLenum target,
+                                 GLsizei numAttachments,
+                                 const GLenum* attachments,
+                                 GLint x,
+                                 GLint y,
+                                 GLint width,
+                                 GLint height) {
+  GL_SERVICE_LOG("glInvalidateSubFramebuffer"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << numAttachments << ", "
+                 << static_cast<const void*>(attachments) << ", " << x << ", "
+                 << y << ", " << width << ", " << height << ")");
+  g_driver_gl.debug_fn.glInvalidateSubFramebufferFn(
+      target, numAttachments, attachments, x, y, width, height);
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsBuffer(GLuint buffer) {
+  GL_SERVICE_LOG("glIsBuffer"
+                 << "(" << buffer << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsBufferFn(buffer);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsEnabled(GLenum cap) {
+  GL_SERVICE_LOG("glIsEnabled"
+                 << "(" << GLEnums::GetStringEnum(cap) << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsEnabledFn(cap);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsFenceAPPLE(GLuint fence) {
+  GL_SERVICE_LOG("glIsFenceAPPLE"
+                 << "(" << fence << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsFenceAPPLEFn(fence);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsFenceNV(GLuint fence) {
+  GL_SERVICE_LOG("glIsFenceNV"
+                 << "(" << fence << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsFenceNVFn(fence);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsFramebufferEXT(GLuint framebuffer) {
+  GL_SERVICE_LOG("glIsFramebufferEXT"
+                 << "(" << framebuffer << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsFramebufferEXTFn(framebuffer);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsProgram(GLuint program) {
+  GL_SERVICE_LOG("glIsProgram"
+                 << "(" << program << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsProgramFn(program);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsQuery(GLuint query) {
+  GL_SERVICE_LOG("glIsQuery"
+                 << "(" << query << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsQueryFn(query);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsQueryARB(GLuint query) {
+  GL_SERVICE_LOG("glIsQueryARB"
+                 << "(" << query << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsQueryARBFn(query);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL
+Debug_glIsRenderbufferEXT(GLuint renderbuffer) {
+  GL_SERVICE_LOG("glIsRenderbufferEXT"
+                 << "(" << renderbuffer << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsRenderbufferEXTFn(renderbuffer);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsSampler(GLuint sampler) {
+  GL_SERVICE_LOG("glIsSampler"
+                 << "(" << sampler << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsSamplerFn(sampler);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsShader(GLuint shader) {
+  GL_SERVICE_LOG("glIsShader"
+                 << "(" << shader << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsShaderFn(shader);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsSync(GLsync sync) {
+  GL_SERVICE_LOG("glIsSync"
+                 << "(" << sync << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsSyncFn(sync);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsTexture(GLuint texture) {
+  GL_SERVICE_LOG("glIsTexture"
+                 << "(" << texture << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsTextureFn(texture);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsTransformFeedback(GLuint id) {
+  GL_SERVICE_LOG("glIsTransformFeedback"
+                 << "(" << id << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsTransformFeedbackFn(id);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glIsVertexArrayOES(GLuint array) {
+  GL_SERVICE_LOG("glIsVertexArrayOES"
+                 << "(" << array << ")");
+  GLboolean result = g_driver_gl.debug_fn.glIsVertexArrayOESFn(array);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glLineWidth(GLfloat width) {
+  GL_SERVICE_LOG("glLineWidth"
+                 << "(" << width << ")");
+  g_driver_gl.debug_fn.glLineWidthFn(width);
+}
+
+static void GL_BINDING_CALL Debug_glLinkProgram(GLuint program) {
+  GL_SERVICE_LOG("glLinkProgram"
+                 << "(" << program << ")");
+  g_driver_gl.debug_fn.glLinkProgramFn(program);
+}
+
+static void* GL_BINDING_CALL Debug_glMapBuffer(GLenum target, GLenum access) {
+  GL_SERVICE_LOG("glMapBuffer"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(access) << ")");
+  void* result = g_driver_gl.debug_fn.glMapBufferFn(target, access);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void* GL_BINDING_CALL Debug_glMapBufferRange(GLenum target,
+                                                    GLintptr offset,
+                                                    GLsizeiptr length,
+                                                    GLbitfield access) {
+  GL_SERVICE_LOG("glMapBufferRange"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << offset
+                 << ", " << length << ", " << access << ")");
+  void* result =
+      g_driver_gl.debug_fn.glMapBufferRangeFn(target, offset, length, access);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL
+Debug_glMatrixLoadfEXT(GLenum matrixMode, const GLfloat* m) {
+  GL_SERVICE_LOG("glMatrixLoadfEXT"
+                 << "(" << GLEnums::GetStringEnum(matrixMode) << ", "
+                 << static_cast<const void*>(m) << ")");
+  g_driver_gl.debug_fn.glMatrixLoadfEXTFn(matrixMode, m);
+}
+
+static void GL_BINDING_CALL Debug_glMatrixLoadIdentityEXT(GLenum matrixMode) {
+  GL_SERVICE_LOG("glMatrixLoadIdentityEXT"
+                 << "(" << GLEnums::GetStringEnum(matrixMode) << ")");
+  g_driver_gl.debug_fn.glMatrixLoadIdentityEXTFn(matrixMode);
+}
+
+static void GL_BINDING_CALL Debug_glPauseTransformFeedback(void) {
+  GL_SERVICE_LOG("glPauseTransformFeedback"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glPauseTransformFeedbackFn();
+}
+
+static void GL_BINDING_CALL Debug_glPixelStorei(GLenum pname, GLint param) {
+  GL_SERVICE_LOG("glPixelStorei"
+                 << "(" << GLEnums::GetStringEnum(pname) << ", " << param
+                 << ")");
+  g_driver_gl.debug_fn.glPixelStoreiFn(pname, param);
+}
+
+static void GL_BINDING_CALL Debug_glPointParameteri(GLenum pname, GLint param) {
+  GL_SERVICE_LOG("glPointParameteri"
+                 << "(" << GLEnums::GetStringEnum(pname) << ", " << param
+                 << ")");
+  g_driver_gl.debug_fn.glPointParameteriFn(pname, param);
+}
+
+static void GL_BINDING_CALL
+Debug_glPolygonOffset(GLfloat factor, GLfloat units) {
+  GL_SERVICE_LOG("glPolygonOffset"
+                 << "(" << factor << ", " << units << ")");
+  g_driver_gl.debug_fn.glPolygonOffsetFn(factor, units);
+}
+
+static void GL_BINDING_CALL Debug_glPopGroupMarkerEXT(void) {
+  GL_SERVICE_LOG("glPopGroupMarkerEXT"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glPopGroupMarkerEXTFn();
+}
+
+static void GL_BINDING_CALL Debug_glProgramBinary(GLuint program,
+                                                  GLenum binaryFormat,
+                                                  const GLvoid* binary,
+                                                  GLsizei length) {
+  GL_SERVICE_LOG("glProgramBinary"
+                 << "(" << program << ", "
+                 << GLEnums::GetStringEnum(binaryFormat) << ", "
+                 << static_cast<const void*>(binary) << ", " << length << ")");
+  g_driver_gl.debug_fn.glProgramBinaryFn(program, binaryFormat, binary, length);
+}
+
+static void GL_BINDING_CALL
+Debug_glProgramParameteri(GLuint program, GLenum pname, GLint value) {
+  GL_SERVICE_LOG("glProgramParameteri"
+                 << "(" << program << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << value << ")");
+  g_driver_gl.debug_fn.glProgramParameteriFn(program, pname, value);
+}
+
+static void GL_BINDING_CALL
+Debug_glPushGroupMarkerEXT(GLsizei length, const char* marker) {
+  GL_SERVICE_LOG("glPushGroupMarkerEXT"
+                 << "(" << length << ", " << marker << ")");
+  g_driver_gl.debug_fn.glPushGroupMarkerEXTFn(length, marker);
+}
+
+static void GL_BINDING_CALL Debug_glQueryCounter(GLuint id, GLenum target) {
+  GL_SERVICE_LOG("glQueryCounter"
+                 << "(" << id << ", " << GLEnums::GetStringEnum(target) << ")");
+  g_driver_gl.debug_fn.glQueryCounterFn(id, target);
+}
+
+static void GL_BINDING_CALL Debug_glReadBuffer(GLenum src) {
+  GL_SERVICE_LOG("glReadBuffer"
+                 << "(" << GLEnums::GetStringEnum(src) << ")");
+  g_driver_gl.debug_fn.glReadBufferFn(src);
+}
+
+static void GL_BINDING_CALL Debug_glReadPixels(GLint x,
+                                               GLint y,
+                                               GLsizei width,
+                                               GLsizei height,
+                                               GLenum format,
+                                               GLenum type,
+                                               void* pixels) {
+  GL_SERVICE_LOG("glReadPixels"
+                 << "(" << x << ", " << y << ", " << width << ", " << height
+                 << ", " << GLEnums::GetStringEnum(format) << ", "
+                 << GLEnums::GetStringEnum(type) << ", "
+                 << static_cast<const void*>(pixels) << ")");
+  g_driver_gl.debug_fn.glReadPixelsFn(x, y, width, height, format, type,
+                                      pixels);
+}
+
+static void GL_BINDING_CALL Debug_glReleaseShaderCompiler(void) {
+  GL_SERVICE_LOG("glReleaseShaderCompiler"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glReleaseShaderCompilerFn();
+}
+
+static void GL_BINDING_CALL
+Debug_glRenderbufferStorageEXT(GLenum target,
+                               GLenum internalformat,
+                               GLsizei width,
+                               GLsizei height) {
+  GL_SERVICE_LOG("glRenderbufferStorageEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(internalformat) << ", " << width
+                 << ", " << height << ")");
+  g_driver_gl.debug_fn.glRenderbufferStorageEXTFn(target, internalformat, width,
+                                                  height);
+}
+
+static void GL_BINDING_CALL
+Debug_glRenderbufferStorageMultisample(GLenum target,
+                                       GLsizei samples,
+                                       GLenum internalformat,
+                                       GLsizei width,
+                                       GLsizei height) {
+  GL_SERVICE_LOG("glRenderbufferStorageMultisample"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << samples
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ")");
+  g_driver_gl.debug_fn.glRenderbufferStorageMultisampleFn(
+      target, samples, internalformat, width, height);
+}
+
+static void GL_BINDING_CALL
+Debug_glRenderbufferStorageMultisampleANGLE(GLenum target,
+                                            GLsizei samples,
+                                            GLenum internalformat,
+                                            GLsizei width,
+                                            GLsizei height) {
+  GL_SERVICE_LOG("glRenderbufferStorageMultisampleANGLE"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << samples
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ")");
+  g_driver_gl.debug_fn.glRenderbufferStorageMultisampleANGLEFn(
+      target, samples, internalformat, width, height);
+}
+
+static void GL_BINDING_CALL
+Debug_glRenderbufferStorageMultisampleEXT(GLenum target,
+                                          GLsizei samples,
+                                          GLenum internalformat,
+                                          GLsizei width,
+                                          GLsizei height) {
+  GL_SERVICE_LOG("glRenderbufferStorageMultisampleEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << samples
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ")");
+  g_driver_gl.debug_fn.glRenderbufferStorageMultisampleEXTFn(
+      target, samples, internalformat, width, height);
+}
+
+static void GL_BINDING_CALL
+Debug_glRenderbufferStorageMultisampleIMG(GLenum target,
+                                          GLsizei samples,
+                                          GLenum internalformat,
+                                          GLsizei width,
+                                          GLsizei height) {
+  GL_SERVICE_LOG("glRenderbufferStorageMultisampleIMG"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << samples
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ")");
+  g_driver_gl.debug_fn.glRenderbufferStorageMultisampleIMGFn(
+      target, samples, internalformat, width, height);
+}
+
+static void GL_BINDING_CALL Debug_glResumeTransformFeedback(void) {
+  GL_SERVICE_LOG("glResumeTransformFeedback"
+                 << "("
+                 << ")");
+  g_driver_gl.debug_fn.glResumeTransformFeedbackFn();
+}
+
+static void GL_BINDING_CALL
+Debug_glSampleCoverage(GLclampf value, GLboolean invert) {
+  GL_SERVICE_LOG("glSampleCoverage"
+                 << "(" << value << ", " << GLEnums::GetStringBool(invert)
+                 << ")");
+  g_driver_gl.debug_fn.glSampleCoverageFn(value, invert);
+}
+
+static void GL_BINDING_CALL
+Debug_glSamplerParameterf(GLuint sampler, GLenum pname, GLfloat param) {
+  GL_SERVICE_LOG("glSamplerParameterf"
+                 << "(" << sampler << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << param << ")");
+  g_driver_gl.debug_fn.glSamplerParameterfFn(sampler, pname, param);
+}
+
+static void GL_BINDING_CALL Debug_glSamplerParameterfv(GLuint sampler,
+                                                       GLenum pname,
+                                                       const GLfloat* params) {
+  GL_SERVICE_LOG("glSamplerParameterfv"
+                 << "(" << sampler << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glSamplerParameterfvFn(sampler, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glSamplerParameteri(GLuint sampler, GLenum pname, GLint param) {
+  GL_SERVICE_LOG("glSamplerParameteri"
+                 << "(" << sampler << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << param << ")");
+  g_driver_gl.debug_fn.glSamplerParameteriFn(sampler, pname, param);
+}
+
+static void GL_BINDING_CALL
+Debug_glSamplerParameteriv(GLuint sampler, GLenum pname, const GLint* params) {
+  GL_SERVICE_LOG("glSamplerParameteriv"
+                 << "(" << sampler << ", " << GLEnums::GetStringEnum(pname)
+                 << ", " << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glSamplerParameterivFn(sampler, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glScissor(GLint x, GLint y, GLsizei width, GLsizei height) {
+  GL_SERVICE_LOG("glScissor"
+                 << "(" << x << ", " << y << ", " << width << ", " << height
+                 << ")");
+  g_driver_gl.debug_fn.glScissorFn(x, y, width, height);
+}
+
+static void GL_BINDING_CALL Debug_glSetFenceAPPLE(GLuint fence) {
+  GL_SERVICE_LOG("glSetFenceAPPLE"
+                 << "(" << fence << ")");
+  g_driver_gl.debug_fn.glSetFenceAPPLEFn(fence);
+}
+
+static void GL_BINDING_CALL Debug_glSetFenceNV(GLuint fence, GLenum condition) {
+  GL_SERVICE_LOG("glSetFenceNV"
+                 << "(" << fence << ", " << GLEnums::GetStringEnum(condition)
+                 << ")");
+  g_driver_gl.debug_fn.glSetFenceNVFn(fence, condition);
+}
+
+static void GL_BINDING_CALL Debug_glShaderBinary(GLsizei n,
+                                                 const GLuint* shaders,
+                                                 GLenum binaryformat,
+                                                 const void* binary,
+                                                 GLsizei length) {
+  GL_SERVICE_LOG("glShaderBinary"
+                 << "(" << n << ", " << static_cast<const void*>(shaders)
+                 << ", " << GLEnums::GetStringEnum(binaryformat) << ", "
+                 << static_cast<const void*>(binary) << ", " << length << ")");
+  g_driver_gl.debug_fn.glShaderBinaryFn(n, shaders, binaryformat, binary,
+                                        length);
+}
+
+static void GL_BINDING_CALL Debug_glShaderSource(GLuint shader,
+                                                 GLsizei count,
+                                                 const char* const* str,
+                                                 const GLint* length) {
+  GL_SERVICE_LOG("glShaderSource"
+                 << "(" << shader << ", " << count << ", "
+                 << static_cast<const void*>(str) << ", "
+                 << static_cast<const void*>(length) << ")");
+  g_driver_gl.debug_fn.glShaderSourceFn(shader, count, str, length);
+
+  GL_SERVICE_LOG_CODE_BLOCK({
+    for (GLsizei ii = 0; ii < count; ++ii) {
+      if (str[ii]) {
+        if (length && length[ii] >= 0) {
+          std::string source(str[ii], length[ii]);
+          GL_SERVICE_LOG("  " << ii << ": ---\n" << source << "\n---");
+        } else {
+          GL_SERVICE_LOG("  " << ii << ": ---\n" << str[ii] << "\n---");
+        }
+      } else {
+        GL_SERVICE_LOG("  " << ii << ": NULL");
+      }
+    }
+  });
+}
+
+static void GL_BINDING_CALL
+Debug_glStencilFunc(GLenum func, GLint ref, GLuint mask) {
+  GL_SERVICE_LOG("glStencilFunc"
+                 << "(" << GLEnums::GetStringEnum(func) << ", " << ref << ", "
+                 << mask << ")");
+  g_driver_gl.debug_fn.glStencilFuncFn(func, ref, mask);
+}
+
+static void GL_BINDING_CALL
+Debug_glStencilFuncSeparate(GLenum face, GLenum func, GLint ref, GLuint mask) {
+  GL_SERVICE_LOG("glStencilFuncSeparate"
+                 << "(" << GLEnums::GetStringEnum(face) << ", "
+                 << GLEnums::GetStringEnum(func) << ", " << ref << ", " << mask
+                 << ")");
+  g_driver_gl.debug_fn.glStencilFuncSeparateFn(face, func, ref, mask);
+}
+
+static void GL_BINDING_CALL Debug_glStencilMask(GLuint mask) {
+  GL_SERVICE_LOG("glStencilMask"
+                 << "(" << mask << ")");
+  g_driver_gl.debug_fn.glStencilMaskFn(mask);
+}
+
+static void GL_BINDING_CALL
+Debug_glStencilMaskSeparate(GLenum face, GLuint mask) {
+  GL_SERVICE_LOG("glStencilMaskSeparate"
+                 << "(" << GLEnums::GetStringEnum(face) << ", " << mask << ")");
+  g_driver_gl.debug_fn.glStencilMaskSeparateFn(face, mask);
+}
+
+static void GL_BINDING_CALL
+Debug_glStencilOp(GLenum fail, GLenum zfail, GLenum zpass) {
+  GL_SERVICE_LOG("glStencilOp"
+                 << "(" << GLEnums::GetStringEnum(fail) << ", "
+                 << GLEnums::GetStringEnum(zfail) << ", "
+                 << GLEnums::GetStringEnum(zpass) << ")");
+  g_driver_gl.debug_fn.glStencilOpFn(fail, zfail, zpass);
+}
+
+static void GL_BINDING_CALL Debug_glStencilOpSeparate(GLenum face,
+                                                      GLenum fail,
+                                                      GLenum zfail,
+                                                      GLenum zpass) {
+  GL_SERVICE_LOG("glStencilOpSeparate"
+                 << "(" << GLEnums::GetStringEnum(face) << ", "
+                 << GLEnums::GetStringEnum(fail) << ", "
+                 << GLEnums::GetStringEnum(zfail) << ", "
+                 << GLEnums::GetStringEnum(zpass) << ")");
+  g_driver_gl.debug_fn.glStencilOpSeparateFn(face, fail, zfail, zpass);
+}
+
+static GLboolean GL_BINDING_CALL Debug_glTestFenceAPPLE(GLuint fence) {
+  GL_SERVICE_LOG("glTestFenceAPPLE"
+                 << "(" << fence << ")");
+  GLboolean result = g_driver_gl.debug_fn.glTestFenceAPPLEFn(fence);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_glTestFenceNV(GLuint fence) {
+  GL_SERVICE_LOG("glTestFenceNV"
+                 << "(" << fence << ")");
+  GLboolean result = g_driver_gl.debug_fn.glTestFenceNVFn(fence);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glTexImage2D(GLenum target,
+                                               GLint level,
+                                               GLint internalformat,
+                                               GLsizei width,
+                                               GLsizei height,
+                                               GLint border,
+                                               GLenum format,
+                                               GLenum type,
+                                               const void* pixels) {
+  GL_SERVICE_LOG("glTexImage2D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << internalformat << ", " << width << ", " << height
+                 << ", " << border << ", " << GLEnums::GetStringEnum(format)
+                 << ", " << GLEnums::GetStringEnum(type) << ", "
+                 << static_cast<const void*>(pixels) << ")");
+  g_driver_gl.debug_fn.glTexImage2DFn(target, level, internalformat, width,
+                                      height, border, format, type, pixels);
+}
+
+static void GL_BINDING_CALL Debug_glTexImage3D(GLenum target,
+                                               GLint level,
+                                               GLint internalformat,
+                                               GLsizei width,
+                                               GLsizei height,
+                                               GLsizei depth,
+                                               GLint border,
+                                               GLenum format,
+                                               GLenum type,
+                                               const void* pixels) {
+  GL_SERVICE_LOG("glTexImage3D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << internalformat << ", " << width << ", " << height
+                 << ", " << depth << ", " << border << ", "
+                 << GLEnums::GetStringEnum(format) << ", "
+                 << GLEnums::GetStringEnum(type) << ", "
+                 << static_cast<const void*>(pixels) << ")");
+  g_driver_gl.debug_fn.glTexImage3DFn(target, level, internalformat, width,
+                                      height, depth, border, format, type,
+                                      pixels);
+}
+
+static void GL_BINDING_CALL
+Debug_glTexParameterf(GLenum target, GLenum pname, GLfloat param) {
+  GL_SERVICE_LOG("glTexParameterf"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", " << param << ")");
+  g_driver_gl.debug_fn.glTexParameterfFn(target, pname, param);
+}
+
+static void GL_BINDING_CALL
+Debug_glTexParameterfv(GLenum target, GLenum pname, const GLfloat* params) {
+  GL_SERVICE_LOG("glTexParameterfv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glTexParameterfvFn(target, pname, params);
+}
+
+static void GL_BINDING_CALL
+Debug_glTexParameteri(GLenum target, GLenum pname, GLint param) {
+  GL_SERVICE_LOG("glTexParameteri"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", " << param << ")");
+  g_driver_gl.debug_fn.glTexParameteriFn(target, pname, param);
+}
+
+static void GL_BINDING_CALL
+Debug_glTexParameteriv(GLenum target, GLenum pname, const GLint* params) {
+  GL_SERVICE_LOG("glTexParameteriv"
+                 << "(" << GLEnums::GetStringEnum(target) << ", "
+                 << GLEnums::GetStringEnum(pname) << ", "
+                 << static_cast<const void*>(params) << ")");
+  g_driver_gl.debug_fn.glTexParameterivFn(target, pname, params);
+}
+
+static void GL_BINDING_CALL Debug_glTexStorage2DEXT(GLenum target,
+                                                    GLsizei levels,
+                                                    GLenum internalformat,
+                                                    GLsizei width,
+                                                    GLsizei height) {
+  GL_SERVICE_LOG("glTexStorage2DEXT"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << levels
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ")");
+  g_driver_gl.debug_fn.glTexStorage2DEXTFn(target, levels, internalformat,
+                                           width, height);
+}
+
+static void GL_BINDING_CALL Debug_glTexStorage3D(GLenum target,
+                                                 GLsizei levels,
+                                                 GLenum internalformat,
+                                                 GLsizei width,
+                                                 GLsizei height,
+                                                 GLsizei depth) {
+  GL_SERVICE_LOG("glTexStorage3D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << levels
+                 << ", " << GLEnums::GetStringEnum(internalformat) << ", "
+                 << width << ", " << height << ", " << depth << ")");
+  g_driver_gl.debug_fn.glTexStorage3DFn(target, levels, internalformat, width,
+                                        height, depth);
+}
+
+static void GL_BINDING_CALL Debug_glTexSubImage2D(GLenum target,
+                                                  GLint level,
+                                                  GLint xoffset,
+                                                  GLint yoffset,
+                                                  GLsizei width,
+                                                  GLsizei height,
+                                                  GLenum format,
+                                                  GLenum type,
+                                                  const void* pixels) {
+  GL_SERVICE_LOG("glTexSubImage2D"
+                 << "(" << GLEnums::GetStringEnum(target) << ", " << level
+                 << ", " << xoffset << ", " << yoffset << ", " << width << ", "
+                 << height << ", " << GLEnums::GetStringEnum(format) << ", "
+                 << GLEnums::GetStringEnum(type) << ", "
+                 << static_cast<const void*>(pixels) << ")");
+  g_driver_gl.debug_fn.glTexSubImage2DFn(target, level, xoffset, yoffset, width,
+                                         height, format, type, pixels);
+}
+
+static void GL_BINDING_CALL
+Debug_glTransformFeedbackVaryings(GLuint program,
+                                  GLsizei count,
+                                  const char* const* varyings,
+                                  GLenum bufferMode) {
+  GL_SERVICE_LOG("glTransformFeedbackVaryings"
+                 << "(" << program << ", " << count << ", "
+                 << static_cast<const void*>(varyings) << ", "
+                 << GLEnums::GetStringEnum(bufferMode) << ")");
+  g_driver_gl.debug_fn.glTransformFeedbackVaryingsFn(program, count, varyings,
+                                                     bufferMode);
+}
+
+static void GL_BINDING_CALL Debug_glUniform1f(GLint location, GLfloat x) {
+  GL_SERVICE_LOG("glUniform1f"
+                 << "(" << location << ", " << x << ")");
+  g_driver_gl.debug_fn.glUniform1fFn(location, x);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform1fv(GLint location, GLsizei count, const GLfloat* v) {
+  GL_SERVICE_LOG("glUniform1fv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform1fvFn(location, count, v);
+}
+
+static void GL_BINDING_CALL Debug_glUniform1i(GLint location, GLint x) {
+  GL_SERVICE_LOG("glUniform1i"
+                 << "(" << location << ", " << x << ")");
+  g_driver_gl.debug_fn.glUniform1iFn(location, x);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform1iv(GLint location, GLsizei count, const GLint* v) {
+  GL_SERVICE_LOG("glUniform1iv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform1ivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL Debug_glUniform1ui(GLint location, GLuint v0) {
+  GL_SERVICE_LOG("glUniform1ui"
+                 << "(" << location << ", " << v0 << ")");
+  g_driver_gl.debug_fn.glUniform1uiFn(location, v0);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform1uiv(GLint location, GLsizei count, const GLuint* v) {
+  GL_SERVICE_LOG("glUniform1uiv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform1uivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform2f(GLint location, GLfloat x, GLfloat y) {
+  GL_SERVICE_LOG("glUniform2f"
+                 << "(" << location << ", " << x << ", " << y << ")");
+  g_driver_gl.debug_fn.glUniform2fFn(location, x, y);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform2fv(GLint location, GLsizei count, const GLfloat* v) {
+  GL_SERVICE_LOG("glUniform2fv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform2fvFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform2i(GLint location, GLint x, GLint y) {
+  GL_SERVICE_LOG("glUniform2i"
+                 << "(" << location << ", " << x << ", " << y << ")");
+  g_driver_gl.debug_fn.glUniform2iFn(location, x, y);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform2iv(GLint location, GLsizei count, const GLint* v) {
+  GL_SERVICE_LOG("glUniform2iv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform2ivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform2ui(GLint location, GLuint v0, GLuint v1) {
+  GL_SERVICE_LOG("glUniform2ui"
+                 << "(" << location << ", " << v0 << ", " << v1 << ")");
+  g_driver_gl.debug_fn.glUniform2uiFn(location, v0, v1);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform2uiv(GLint location, GLsizei count, const GLuint* v) {
+  GL_SERVICE_LOG("glUniform2uiv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform2uivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform3f(GLint location, GLfloat x, GLfloat y, GLfloat z) {
+  GL_SERVICE_LOG("glUniform3f"
+                 << "(" << location << ", " << x << ", " << y << ", " << z
+                 << ")");
+  g_driver_gl.debug_fn.glUniform3fFn(location, x, y, z);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform3fv(GLint location, GLsizei count, const GLfloat* v) {
+  GL_SERVICE_LOG("glUniform3fv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform3fvFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform3i(GLint location, GLint x, GLint y, GLint z) {
+  GL_SERVICE_LOG("glUniform3i"
+                 << "(" << location << ", " << x << ", " << y << ", " << z
+                 << ")");
+  g_driver_gl.debug_fn.glUniform3iFn(location, x, y, z);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform3iv(GLint location, GLsizei count, const GLint* v) {
+  GL_SERVICE_LOG("glUniform3iv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform3ivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2) {
+  GL_SERVICE_LOG("glUniform3ui"
+                 << "(" << location << ", " << v0 << ", " << v1 << ", " << v2
+                 << ")");
+  g_driver_gl.debug_fn.glUniform3uiFn(location, v0, v1, v2);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform3uiv(GLint location, GLsizei count, const GLuint* v) {
+  GL_SERVICE_LOG("glUniform3uiv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform3uivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform4f(GLint location, GLfloat x, GLfloat y, GLfloat z, GLfloat w) {
+  GL_SERVICE_LOG("glUniform4f"
+                 << "(" << location << ", " << x << ", " << y << ", " << z
+                 << ", " << w << ")");
+  g_driver_gl.debug_fn.glUniform4fFn(location, x, y, z, w);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform4fv(GLint location, GLsizei count, const GLfloat* v) {
+  GL_SERVICE_LOG("glUniform4fv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform4fvFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform4i(GLint location, GLint x, GLint y, GLint z, GLint w) {
+  GL_SERVICE_LOG("glUniform4i"
+                 << "(" << location << ", " << x << ", " << y << ", " << z
+                 << ", " << w << ")");
+  g_driver_gl.debug_fn.glUniform4iFn(location, x, y, z, w);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform4iv(GLint location, GLsizei count, const GLint* v) {
+  GL_SERVICE_LOG("glUniform4iv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform4ivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3) {
+  GL_SERVICE_LOG("glUniform4ui"
+                 << "(" << location << ", " << v0 << ", " << v1 << ", " << v2
+                 << ", " << v3 << ")");
+  g_driver_gl.debug_fn.glUniform4uiFn(location, v0, v1, v2, v3);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniform4uiv(GLint location, GLsizei count, const GLuint* v) {
+  GL_SERVICE_LOG("glUniform4uiv"
+                 << "(" << location << ", " << count << ", "
+                 << static_cast<const void*>(v) << ")");
+  g_driver_gl.debug_fn.glUniform4uivFn(location, count, v);
+}
+
+static void GL_BINDING_CALL
+Debug_glUniformBlockBinding(GLuint program,
+                            GLuint uniformBlockIndex,
+                            GLuint uniformBlockBinding) {
+  GL_SERVICE_LOG("glUniformBlockBinding"
+                 << "(" << program << ", " << uniformBlockIndex << ", "
+                 << uniformBlockBinding << ")");
+  g_driver_gl.debug_fn.glUniformBlockBindingFn(program, uniformBlockIndex,
+                                               uniformBlockBinding);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix2fv(GLint location,
+                                                     GLsizei count,
+                                                     GLboolean transpose,
+                                                     const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix2fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix2fvFn(location, count, transpose, value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix2x3fv(GLint location,
+                                                       GLsizei count,
+                                                       GLboolean transpose,
+                                                       const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix2x3fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix2x3fvFn(location, count, transpose,
+                                              value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix2x4fv(GLint location,
+                                                       GLsizei count,
+                                                       GLboolean transpose,
+                                                       const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix2x4fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix2x4fvFn(location, count, transpose,
+                                              value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix3fv(GLint location,
+                                                     GLsizei count,
+                                                     GLboolean transpose,
+                                                     const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix3fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix3fvFn(location, count, transpose, value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix3x2fv(GLint location,
+                                                       GLsizei count,
+                                                       GLboolean transpose,
+                                                       const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix3x2fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix3x2fvFn(location, count, transpose,
+                                              value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix3x4fv(GLint location,
+                                                       GLsizei count,
+                                                       GLboolean transpose,
+                                                       const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix3x4fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix3x4fvFn(location, count, transpose,
+                                              value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix4fv(GLint location,
+                                                     GLsizei count,
+                                                     GLboolean transpose,
+                                                     const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix4fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix4fvFn(location, count, transpose, value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix4x2fv(GLint location,
+                                                       GLsizei count,
+                                                       GLboolean transpose,
+                                                       const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix4x2fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix4x2fvFn(location, count, transpose,
+                                              value);
+}
+
+static void GL_BINDING_CALL Debug_glUniformMatrix4x3fv(GLint location,
+                                                       GLsizei count,
+                                                       GLboolean transpose,
+                                                       const GLfloat* value) {
+  GL_SERVICE_LOG("glUniformMatrix4x3fv"
+                 << "(" << location << ", " << count << ", "
+                 << GLEnums::GetStringBool(transpose) << ", "
+                 << static_cast<const void*>(value) << ")");
+  g_driver_gl.debug_fn.glUniformMatrix4x3fvFn(location, count, transpose,
+                                              value);
+}
+
+static GLboolean GL_BINDING_CALL Debug_glUnmapBuffer(GLenum target) {
+  GL_SERVICE_LOG("glUnmapBuffer"
+                 << "(" << GLEnums::GetStringEnum(target) << ")");
+  GLboolean result = g_driver_gl.debug_fn.glUnmapBufferFn(target);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_glUseProgram(GLuint program) {
+  GL_SERVICE_LOG("glUseProgram"
+                 << "(" << program << ")");
+  g_driver_gl.debug_fn.glUseProgramFn(program);
+}
+
+static void GL_BINDING_CALL Debug_glValidateProgram(GLuint program) {
+  GL_SERVICE_LOG("glValidateProgram"
+                 << "(" << program << ")");
+  g_driver_gl.debug_fn.glValidateProgramFn(program);
+}
+
+static void GL_BINDING_CALL Debug_glVertexAttrib1f(GLuint indx, GLfloat x) {
+  GL_SERVICE_LOG("glVertexAttrib1f"
+                 << "(" << indx << ", " << x << ")");
+  g_driver_gl.debug_fn.glVertexAttrib1fFn(indx, x);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttrib1fv(GLuint indx, const GLfloat* values) {
+  GL_SERVICE_LOG("glVertexAttrib1fv"
+                 << "(" << indx << ", " << static_cast<const void*>(values)
+                 << ")");
+  g_driver_gl.debug_fn.glVertexAttrib1fvFn(indx, values);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttrib2f(GLuint indx, GLfloat x, GLfloat y) {
+  GL_SERVICE_LOG("glVertexAttrib2f"
+                 << "(" << indx << ", " << x << ", " << y << ")");
+  g_driver_gl.debug_fn.glVertexAttrib2fFn(indx, x, y);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttrib2fv(GLuint indx, const GLfloat* values) {
+  GL_SERVICE_LOG("glVertexAttrib2fv"
+                 << "(" << indx << ", " << static_cast<const void*>(values)
+                 << ")");
+  g_driver_gl.debug_fn.glVertexAttrib2fvFn(indx, values);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttrib3f(GLuint indx, GLfloat x, GLfloat y, GLfloat z) {
+  GL_SERVICE_LOG("glVertexAttrib3f"
+                 << "(" << indx << ", " << x << ", " << y << ", " << z << ")");
+  g_driver_gl.debug_fn.glVertexAttrib3fFn(indx, x, y, z);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttrib3fv(GLuint indx, const GLfloat* values) {
+  GL_SERVICE_LOG("glVertexAttrib3fv"
+                 << "(" << indx << ", " << static_cast<const void*>(values)
+                 << ")");
+  g_driver_gl.debug_fn.glVertexAttrib3fvFn(indx, values);
+}
+
+static void GL_BINDING_CALL Debug_glVertexAttrib4f(GLuint indx,
+                                                   GLfloat x,
+                                                   GLfloat y,
+                                                   GLfloat z,
+                                                   GLfloat w) {
+  GL_SERVICE_LOG("glVertexAttrib4f"
+                 << "(" << indx << ", " << x << ", " << y << ", " << z << ", "
+                 << w << ")");
+  g_driver_gl.debug_fn.glVertexAttrib4fFn(indx, x, y, z, w);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttrib4fv(GLuint indx, const GLfloat* values) {
+  GL_SERVICE_LOG("glVertexAttrib4fv"
+                 << "(" << indx << ", " << static_cast<const void*>(values)
+                 << ")");
+  g_driver_gl.debug_fn.glVertexAttrib4fvFn(indx, values);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttribDivisorANGLE(GLuint index, GLuint divisor) {
+  GL_SERVICE_LOG("glVertexAttribDivisorANGLE"
+                 << "(" << index << ", " << divisor << ")");
+  g_driver_gl.debug_fn.glVertexAttribDivisorANGLEFn(index, divisor);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttribI4i(GLuint indx, GLint x, GLint y, GLint z, GLint w) {
+  GL_SERVICE_LOG("glVertexAttribI4i"
+                 << "(" << indx << ", " << x << ", " << y << ", " << z << ", "
+                 << w << ")");
+  g_driver_gl.debug_fn.glVertexAttribI4iFn(indx, x, y, z, w);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttribI4iv(GLuint indx, const GLint* values) {
+  GL_SERVICE_LOG("glVertexAttribI4iv"
+                 << "(" << indx << ", " << static_cast<const void*>(values)
+                 << ")");
+  g_driver_gl.debug_fn.glVertexAttribI4ivFn(indx, values);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttribI4ui(GLuint indx, GLuint x, GLuint y, GLuint z, GLuint w) {
+  GL_SERVICE_LOG("glVertexAttribI4ui"
+                 << "(" << indx << ", " << x << ", " << y << ", " << z << ", "
+                 << w << ")");
+  g_driver_gl.debug_fn.glVertexAttribI4uiFn(indx, x, y, z, w);
+}
+
+static void GL_BINDING_CALL
+Debug_glVertexAttribI4uiv(GLuint indx, const GLuint* values) {
+  GL_SERVICE_LOG("glVertexAttribI4uiv"
+                 << "(" << indx << ", " << static_cast<const void*>(values)
+                 << ")");
+  g_driver_gl.debug_fn.glVertexAttribI4uivFn(indx, values);
+}
+
+static void GL_BINDING_CALL Debug_glVertexAttribIPointer(GLuint indx,
+                                                         GLint size,
+                                                         GLenum type,
+                                                         GLsizei stride,
+                                                         const void* ptr) {
+  GL_SERVICE_LOG("glVertexAttribIPointer"
+                 << "(" << indx << ", " << size << ", "
+                 << GLEnums::GetStringEnum(type) << ", " << stride << ", "
+                 << static_cast<const void*>(ptr) << ")");
+  g_driver_gl.debug_fn.glVertexAttribIPointerFn(indx, size, type, stride, ptr);
+}
+
+static void GL_BINDING_CALL Debug_glVertexAttribPointer(GLuint indx,
+                                                        GLint size,
+                                                        GLenum type,
+                                                        GLboolean normalized,
+                                                        GLsizei stride,
+                                                        const void* ptr) {
+  GL_SERVICE_LOG("glVertexAttribPointer"
+                 << "(" << indx << ", " << size << ", "
+                 << GLEnums::GetStringEnum(type) << ", "
+                 << GLEnums::GetStringBool(normalized) << ", " << stride << ", "
+                 << static_cast<const void*>(ptr) << ")");
+  g_driver_gl.debug_fn.glVertexAttribPointerFn(indx, size, type, normalized,
+                                               stride, ptr);
+}
+
+static void GL_BINDING_CALL
+Debug_glViewport(GLint x, GLint y, GLsizei width, GLsizei height) {
+  GL_SERVICE_LOG("glViewport"
+                 << "(" << x << ", " << y << ", " << width << ", " << height
+                 << ")");
+  g_driver_gl.debug_fn.glViewportFn(x, y, width, height);
+}
+
+static GLenum GL_BINDING_CALL
+Debug_glWaitSync(GLsync sync, GLbitfield flags, GLuint64 timeout) {
+  GL_SERVICE_LOG("glWaitSync"
+                 << "(" << sync << ", " << flags << ", " << timeout << ")");
+  GLenum result = g_driver_gl.debug_fn.glWaitSyncFn(sync, flags, timeout);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+}  // extern "C"
+
+void DriverGL::InitializeDebugBindings() {
+  if (!debug_fn.glActiveTextureFn) {
+    debug_fn.glActiveTextureFn = fn.glActiveTextureFn;
+    fn.glActiveTextureFn = Debug_glActiveTexture;
+  }
+  if (!debug_fn.glAttachShaderFn) {
+    debug_fn.glAttachShaderFn = fn.glAttachShaderFn;
+    fn.glAttachShaderFn = Debug_glAttachShader;
+  }
+  if (!debug_fn.glBeginQueryFn) {
+    debug_fn.glBeginQueryFn = fn.glBeginQueryFn;
+    fn.glBeginQueryFn = Debug_glBeginQuery;
+  }
+  if (!debug_fn.glBeginQueryARBFn) {
+    debug_fn.glBeginQueryARBFn = fn.glBeginQueryARBFn;
+    fn.glBeginQueryARBFn = Debug_glBeginQueryARB;
+  }
+  if (!debug_fn.glBeginTransformFeedbackFn) {
+    debug_fn.glBeginTransformFeedbackFn = fn.glBeginTransformFeedbackFn;
+    fn.glBeginTransformFeedbackFn = Debug_glBeginTransformFeedback;
+  }
+  if (!debug_fn.glBindAttribLocationFn) {
+    debug_fn.glBindAttribLocationFn = fn.glBindAttribLocationFn;
+    fn.glBindAttribLocationFn = Debug_glBindAttribLocation;
+  }
+  if (!debug_fn.glBindBufferFn) {
+    debug_fn.glBindBufferFn = fn.glBindBufferFn;
+    fn.glBindBufferFn = Debug_glBindBuffer;
+  }
+  if (!debug_fn.glBindBufferBaseFn) {
+    debug_fn.glBindBufferBaseFn = fn.glBindBufferBaseFn;
+    fn.glBindBufferBaseFn = Debug_glBindBufferBase;
+  }
+  if (!debug_fn.glBindBufferRangeFn) {
+    debug_fn.glBindBufferRangeFn = fn.glBindBufferRangeFn;
+    fn.glBindBufferRangeFn = Debug_glBindBufferRange;
+  }
+  if (!debug_fn.glBindFragDataLocationFn) {
+    debug_fn.glBindFragDataLocationFn = fn.glBindFragDataLocationFn;
+    fn.glBindFragDataLocationFn = Debug_glBindFragDataLocation;
+  }
+  if (!debug_fn.glBindFragDataLocationIndexedFn) {
+    debug_fn.glBindFragDataLocationIndexedFn =
+        fn.glBindFragDataLocationIndexedFn;
+    fn.glBindFragDataLocationIndexedFn = Debug_glBindFragDataLocationIndexed;
+  }
+  if (!debug_fn.glBindFramebufferEXTFn) {
+    debug_fn.glBindFramebufferEXTFn = fn.glBindFramebufferEXTFn;
+    fn.glBindFramebufferEXTFn = Debug_glBindFramebufferEXT;
+  }
+  if (!debug_fn.glBindRenderbufferEXTFn) {
+    debug_fn.glBindRenderbufferEXTFn = fn.glBindRenderbufferEXTFn;
+    fn.glBindRenderbufferEXTFn = Debug_glBindRenderbufferEXT;
+  }
+  if (!debug_fn.glBindSamplerFn) {
+    debug_fn.glBindSamplerFn = fn.glBindSamplerFn;
+    fn.glBindSamplerFn = Debug_glBindSampler;
+  }
+  if (!debug_fn.glBindTextureFn) {
+    debug_fn.glBindTextureFn = fn.glBindTextureFn;
+    fn.glBindTextureFn = Debug_glBindTexture;
+  }
+  if (!debug_fn.glBindTransformFeedbackFn) {
+    debug_fn.glBindTransformFeedbackFn = fn.glBindTransformFeedbackFn;
+    fn.glBindTransformFeedbackFn = Debug_glBindTransformFeedback;
+  }
+  if (!debug_fn.glBindVertexArrayOESFn) {
+    debug_fn.glBindVertexArrayOESFn = fn.glBindVertexArrayOESFn;
+    fn.glBindVertexArrayOESFn = Debug_glBindVertexArrayOES;
+  }
+  if (!debug_fn.glBlendBarrierKHRFn) {
+    debug_fn.glBlendBarrierKHRFn = fn.glBlendBarrierKHRFn;
+    fn.glBlendBarrierKHRFn = Debug_glBlendBarrierKHR;
+  }
+  if (!debug_fn.glBlendColorFn) {
+    debug_fn.glBlendColorFn = fn.glBlendColorFn;
+    fn.glBlendColorFn = Debug_glBlendColor;
+  }
+  if (!debug_fn.glBlendEquationFn) {
+    debug_fn.glBlendEquationFn = fn.glBlendEquationFn;
+    fn.glBlendEquationFn = Debug_glBlendEquation;
+  }
+  if (!debug_fn.glBlendEquationSeparateFn) {
+    debug_fn.glBlendEquationSeparateFn = fn.glBlendEquationSeparateFn;
+    fn.glBlendEquationSeparateFn = Debug_glBlendEquationSeparate;
+  }
+  if (!debug_fn.glBlendFuncFn) {
+    debug_fn.glBlendFuncFn = fn.glBlendFuncFn;
+    fn.glBlendFuncFn = Debug_glBlendFunc;
+  }
+  if (!debug_fn.glBlendFuncSeparateFn) {
+    debug_fn.glBlendFuncSeparateFn = fn.glBlendFuncSeparateFn;
+    fn.glBlendFuncSeparateFn = Debug_glBlendFuncSeparate;
+  }
+  if (!debug_fn.glBlitFramebufferFn) {
+    debug_fn.glBlitFramebufferFn = fn.glBlitFramebufferFn;
+    fn.glBlitFramebufferFn = Debug_glBlitFramebuffer;
+  }
+  if (!debug_fn.glBlitFramebufferANGLEFn) {
+    debug_fn.glBlitFramebufferANGLEFn = fn.glBlitFramebufferANGLEFn;
+    fn.glBlitFramebufferANGLEFn = Debug_glBlitFramebufferANGLE;
+  }
+  if (!debug_fn.glBlitFramebufferEXTFn) {
+    debug_fn.glBlitFramebufferEXTFn = fn.glBlitFramebufferEXTFn;
+    fn.glBlitFramebufferEXTFn = Debug_glBlitFramebufferEXT;
+  }
+  if (!debug_fn.glBufferDataFn) {
+    debug_fn.glBufferDataFn = fn.glBufferDataFn;
+    fn.glBufferDataFn = Debug_glBufferData;
+  }
+  if (!debug_fn.glBufferSubDataFn) {
+    debug_fn.glBufferSubDataFn = fn.glBufferSubDataFn;
+    fn.glBufferSubDataFn = Debug_glBufferSubData;
+  }
+  if (!debug_fn.glCheckFramebufferStatusEXTFn) {
+    debug_fn.glCheckFramebufferStatusEXTFn = fn.glCheckFramebufferStatusEXTFn;
+    fn.glCheckFramebufferStatusEXTFn = Debug_glCheckFramebufferStatusEXT;
+  }
+  if (!debug_fn.glClearFn) {
+    debug_fn.glClearFn = fn.glClearFn;
+    fn.glClearFn = Debug_glClear;
+  }
+  if (!debug_fn.glClearBufferfiFn) {
+    debug_fn.glClearBufferfiFn = fn.glClearBufferfiFn;
+    fn.glClearBufferfiFn = Debug_glClearBufferfi;
+  }
+  if (!debug_fn.glClearBufferfvFn) {
+    debug_fn.glClearBufferfvFn = fn.glClearBufferfvFn;
+    fn.glClearBufferfvFn = Debug_glClearBufferfv;
+  }
+  if (!debug_fn.glClearBufferivFn) {
+    debug_fn.glClearBufferivFn = fn.glClearBufferivFn;
+    fn.glClearBufferivFn = Debug_glClearBufferiv;
+  }
+  if (!debug_fn.glClearBufferuivFn) {
+    debug_fn.glClearBufferuivFn = fn.glClearBufferuivFn;
+    fn.glClearBufferuivFn = Debug_glClearBufferuiv;
+  }
+  if (!debug_fn.glClearColorFn) {
+    debug_fn.glClearColorFn = fn.glClearColorFn;
+    fn.glClearColorFn = Debug_glClearColor;
+  }
+  if (!debug_fn.glClearDepthFn) {
+    debug_fn.glClearDepthFn = fn.glClearDepthFn;
+    fn.glClearDepthFn = Debug_glClearDepth;
+  }
+  if (!debug_fn.glClearDepthfFn) {
+    debug_fn.glClearDepthfFn = fn.glClearDepthfFn;
+    fn.glClearDepthfFn = Debug_glClearDepthf;
+  }
+  if (!debug_fn.glClearStencilFn) {
+    debug_fn.glClearStencilFn = fn.glClearStencilFn;
+    fn.glClearStencilFn = Debug_glClearStencil;
+  }
+  if (!debug_fn.glClientWaitSyncFn) {
+    debug_fn.glClientWaitSyncFn = fn.glClientWaitSyncFn;
+    fn.glClientWaitSyncFn = Debug_glClientWaitSync;
+  }
+  if (!debug_fn.glColorMaskFn) {
+    debug_fn.glColorMaskFn = fn.glColorMaskFn;
+    fn.glColorMaskFn = Debug_glColorMask;
+  }
+  if (!debug_fn.glCompileShaderFn) {
+    debug_fn.glCompileShaderFn = fn.glCompileShaderFn;
+    fn.glCompileShaderFn = Debug_glCompileShader;
+  }
+  if (!debug_fn.glCompressedTexImage2DFn) {
+    debug_fn.glCompressedTexImage2DFn = fn.glCompressedTexImage2DFn;
+    fn.glCompressedTexImage2DFn = Debug_glCompressedTexImage2D;
+  }
+  if (!debug_fn.glCompressedTexImage3DFn) {
+    debug_fn.glCompressedTexImage3DFn = fn.glCompressedTexImage3DFn;
+    fn.glCompressedTexImage3DFn = Debug_glCompressedTexImage3D;
+  }
+  if (!debug_fn.glCompressedTexSubImage2DFn) {
+    debug_fn.glCompressedTexSubImage2DFn = fn.glCompressedTexSubImage2DFn;
+    fn.glCompressedTexSubImage2DFn = Debug_glCompressedTexSubImage2D;
+  }
+  if (!debug_fn.glCopyBufferSubDataFn) {
+    debug_fn.glCopyBufferSubDataFn = fn.glCopyBufferSubDataFn;
+    fn.glCopyBufferSubDataFn = Debug_glCopyBufferSubData;
+  }
+  if (!debug_fn.glCopyTexImage2DFn) {
+    debug_fn.glCopyTexImage2DFn = fn.glCopyTexImage2DFn;
+    fn.glCopyTexImage2DFn = Debug_glCopyTexImage2D;
+  }
+  if (!debug_fn.glCopyTexSubImage2DFn) {
+    debug_fn.glCopyTexSubImage2DFn = fn.glCopyTexSubImage2DFn;
+    fn.glCopyTexSubImage2DFn = Debug_glCopyTexSubImage2D;
+  }
+  if (!debug_fn.glCopyTexSubImage3DFn) {
+    debug_fn.glCopyTexSubImage3DFn = fn.glCopyTexSubImage3DFn;
+    fn.glCopyTexSubImage3DFn = Debug_glCopyTexSubImage3D;
+  }
+  if (!debug_fn.glCreateProgramFn) {
+    debug_fn.glCreateProgramFn = fn.glCreateProgramFn;
+    fn.glCreateProgramFn = Debug_glCreateProgram;
+  }
+  if (!debug_fn.glCreateShaderFn) {
+    debug_fn.glCreateShaderFn = fn.glCreateShaderFn;
+    fn.glCreateShaderFn = Debug_glCreateShader;
+  }
+  if (!debug_fn.glCullFaceFn) {
+    debug_fn.glCullFaceFn = fn.glCullFaceFn;
+    fn.glCullFaceFn = Debug_glCullFace;
+  }
+  if (!debug_fn.glDeleteBuffersARBFn) {
+    debug_fn.glDeleteBuffersARBFn = fn.glDeleteBuffersARBFn;
+    fn.glDeleteBuffersARBFn = Debug_glDeleteBuffersARB;
+  }
+  if (!debug_fn.glDeleteFencesAPPLEFn) {
+    debug_fn.glDeleteFencesAPPLEFn = fn.glDeleteFencesAPPLEFn;
+    fn.glDeleteFencesAPPLEFn = Debug_glDeleteFencesAPPLE;
+  }
+  if (!debug_fn.glDeleteFencesNVFn) {
+    debug_fn.glDeleteFencesNVFn = fn.glDeleteFencesNVFn;
+    fn.glDeleteFencesNVFn = Debug_glDeleteFencesNV;
+  }
+  if (!debug_fn.glDeleteFramebuffersEXTFn) {
+    debug_fn.glDeleteFramebuffersEXTFn = fn.glDeleteFramebuffersEXTFn;
+    fn.glDeleteFramebuffersEXTFn = Debug_glDeleteFramebuffersEXT;
+  }
+  if (!debug_fn.glDeleteProgramFn) {
+    debug_fn.glDeleteProgramFn = fn.glDeleteProgramFn;
+    fn.glDeleteProgramFn = Debug_glDeleteProgram;
+  }
+  if (!debug_fn.glDeleteQueriesFn) {
+    debug_fn.glDeleteQueriesFn = fn.glDeleteQueriesFn;
+    fn.glDeleteQueriesFn = Debug_glDeleteQueries;
+  }
+  if (!debug_fn.glDeleteQueriesARBFn) {
+    debug_fn.glDeleteQueriesARBFn = fn.glDeleteQueriesARBFn;
+    fn.glDeleteQueriesARBFn = Debug_glDeleteQueriesARB;
+  }
+  if (!debug_fn.glDeleteRenderbuffersEXTFn) {
+    debug_fn.glDeleteRenderbuffersEXTFn = fn.glDeleteRenderbuffersEXTFn;
+    fn.glDeleteRenderbuffersEXTFn = Debug_glDeleteRenderbuffersEXT;
+  }
+  if (!debug_fn.glDeleteSamplersFn) {
+    debug_fn.glDeleteSamplersFn = fn.glDeleteSamplersFn;
+    fn.glDeleteSamplersFn = Debug_glDeleteSamplers;
+  }
+  if (!debug_fn.glDeleteShaderFn) {
+    debug_fn.glDeleteShaderFn = fn.glDeleteShaderFn;
+    fn.glDeleteShaderFn = Debug_glDeleteShader;
+  }
+  if (!debug_fn.glDeleteSyncFn) {
+    debug_fn.glDeleteSyncFn = fn.glDeleteSyncFn;
+    fn.glDeleteSyncFn = Debug_glDeleteSync;
+  }
+  if (!debug_fn.glDeleteTexturesFn) {
+    debug_fn.glDeleteTexturesFn = fn.glDeleteTexturesFn;
+    fn.glDeleteTexturesFn = Debug_glDeleteTextures;
+  }
+  if (!debug_fn.glDeleteTransformFeedbacksFn) {
+    debug_fn.glDeleteTransformFeedbacksFn = fn.glDeleteTransformFeedbacksFn;
+    fn.glDeleteTransformFeedbacksFn = Debug_glDeleteTransformFeedbacks;
+  }
+  if (!debug_fn.glDeleteVertexArraysOESFn) {
+    debug_fn.glDeleteVertexArraysOESFn = fn.glDeleteVertexArraysOESFn;
+    fn.glDeleteVertexArraysOESFn = Debug_glDeleteVertexArraysOES;
+  }
+  if (!debug_fn.glDepthFuncFn) {
+    debug_fn.glDepthFuncFn = fn.glDepthFuncFn;
+    fn.glDepthFuncFn = Debug_glDepthFunc;
+  }
+  if (!debug_fn.glDepthMaskFn) {
+    debug_fn.glDepthMaskFn = fn.glDepthMaskFn;
+    fn.glDepthMaskFn = Debug_glDepthMask;
+  }
+  if (!debug_fn.glDepthRangeFn) {
+    debug_fn.glDepthRangeFn = fn.glDepthRangeFn;
+    fn.glDepthRangeFn = Debug_glDepthRange;
+  }
+  if (!debug_fn.glDepthRangefFn) {
+    debug_fn.glDepthRangefFn = fn.glDepthRangefFn;
+    fn.glDepthRangefFn = Debug_glDepthRangef;
+  }
+  if (!debug_fn.glDetachShaderFn) {
+    debug_fn.glDetachShaderFn = fn.glDetachShaderFn;
+    fn.glDetachShaderFn = Debug_glDetachShader;
+  }
+  if (!debug_fn.glDisableFn) {
+    debug_fn.glDisableFn = fn.glDisableFn;
+    fn.glDisableFn = Debug_glDisable;
+  }
+  if (!debug_fn.glDisableVertexAttribArrayFn) {
+    debug_fn.glDisableVertexAttribArrayFn = fn.glDisableVertexAttribArrayFn;
+    fn.glDisableVertexAttribArrayFn = Debug_glDisableVertexAttribArray;
+  }
+  if (!debug_fn.glDiscardFramebufferEXTFn) {
+    debug_fn.glDiscardFramebufferEXTFn = fn.glDiscardFramebufferEXTFn;
+    fn.glDiscardFramebufferEXTFn = Debug_glDiscardFramebufferEXT;
+  }
+  if (!debug_fn.glDrawArraysFn) {
+    debug_fn.glDrawArraysFn = fn.glDrawArraysFn;
+    fn.glDrawArraysFn = Debug_glDrawArrays;
+  }
+  if (!debug_fn.glDrawArraysInstancedANGLEFn) {
+    debug_fn.glDrawArraysInstancedANGLEFn = fn.glDrawArraysInstancedANGLEFn;
+    fn.glDrawArraysInstancedANGLEFn = Debug_glDrawArraysInstancedANGLE;
+  }
+  if (!debug_fn.glDrawBufferFn) {
+    debug_fn.glDrawBufferFn = fn.glDrawBufferFn;
+    fn.glDrawBufferFn = Debug_glDrawBuffer;
+  }
+  if (!debug_fn.glDrawBuffersARBFn) {
+    debug_fn.glDrawBuffersARBFn = fn.glDrawBuffersARBFn;
+    fn.glDrawBuffersARBFn = Debug_glDrawBuffersARB;
+  }
+  if (!debug_fn.glDrawElementsFn) {
+    debug_fn.glDrawElementsFn = fn.glDrawElementsFn;
+    fn.glDrawElementsFn = Debug_glDrawElements;
+  }
+  if (!debug_fn.glDrawElementsInstancedANGLEFn) {
+    debug_fn.glDrawElementsInstancedANGLEFn = fn.glDrawElementsInstancedANGLEFn;
+    fn.glDrawElementsInstancedANGLEFn = Debug_glDrawElementsInstancedANGLE;
+  }
+  if (!debug_fn.glDrawRangeElementsFn) {
+    debug_fn.glDrawRangeElementsFn = fn.glDrawRangeElementsFn;
+    fn.glDrawRangeElementsFn = Debug_glDrawRangeElements;
+  }
+  if (!debug_fn.glEGLImageTargetRenderbufferStorageOESFn) {
+    debug_fn.glEGLImageTargetRenderbufferStorageOESFn =
+        fn.glEGLImageTargetRenderbufferStorageOESFn;
+    fn.glEGLImageTargetRenderbufferStorageOESFn =
+        Debug_glEGLImageTargetRenderbufferStorageOES;
+  }
+  if (!debug_fn.glEGLImageTargetTexture2DOESFn) {
+    debug_fn.glEGLImageTargetTexture2DOESFn = fn.glEGLImageTargetTexture2DOESFn;
+    fn.glEGLImageTargetTexture2DOESFn = Debug_glEGLImageTargetTexture2DOES;
+  }
+  if (!debug_fn.glEnableFn) {
+    debug_fn.glEnableFn = fn.glEnableFn;
+    fn.glEnableFn = Debug_glEnable;
+  }
+  if (!debug_fn.glEnableVertexAttribArrayFn) {
+    debug_fn.glEnableVertexAttribArrayFn = fn.glEnableVertexAttribArrayFn;
+    fn.glEnableVertexAttribArrayFn = Debug_glEnableVertexAttribArray;
+  }
+  if (!debug_fn.glEndQueryFn) {
+    debug_fn.glEndQueryFn = fn.glEndQueryFn;
+    fn.glEndQueryFn = Debug_glEndQuery;
+  }
+  if (!debug_fn.glEndQueryARBFn) {
+    debug_fn.glEndQueryARBFn = fn.glEndQueryARBFn;
+    fn.glEndQueryARBFn = Debug_glEndQueryARB;
+  }
+  if (!debug_fn.glEndTransformFeedbackFn) {
+    debug_fn.glEndTransformFeedbackFn = fn.glEndTransformFeedbackFn;
+    fn.glEndTransformFeedbackFn = Debug_glEndTransformFeedback;
+  }
+  if (!debug_fn.glFenceSyncFn) {
+    debug_fn.glFenceSyncFn = fn.glFenceSyncFn;
+    fn.glFenceSyncFn = Debug_glFenceSync;
+  }
+  if (!debug_fn.glFinishFn) {
+    debug_fn.glFinishFn = fn.glFinishFn;
+    fn.glFinishFn = Debug_glFinish;
+  }
+  if (!debug_fn.glFinishFenceAPPLEFn) {
+    debug_fn.glFinishFenceAPPLEFn = fn.glFinishFenceAPPLEFn;
+    fn.glFinishFenceAPPLEFn = Debug_glFinishFenceAPPLE;
+  }
+  if (!debug_fn.glFinishFenceNVFn) {
+    debug_fn.glFinishFenceNVFn = fn.glFinishFenceNVFn;
+    fn.glFinishFenceNVFn = Debug_glFinishFenceNV;
+  }
+  if (!debug_fn.glFlushFn) {
+    debug_fn.glFlushFn = fn.glFlushFn;
+    fn.glFlushFn = Debug_glFlush;
+  }
+  if (!debug_fn.glFlushMappedBufferRangeFn) {
+    debug_fn.glFlushMappedBufferRangeFn = fn.glFlushMappedBufferRangeFn;
+    fn.glFlushMappedBufferRangeFn = Debug_glFlushMappedBufferRange;
+  }
+  if (!debug_fn.glFramebufferRenderbufferEXTFn) {
+    debug_fn.glFramebufferRenderbufferEXTFn = fn.glFramebufferRenderbufferEXTFn;
+    fn.glFramebufferRenderbufferEXTFn = Debug_glFramebufferRenderbufferEXT;
+  }
+  if (!debug_fn.glFramebufferTexture2DEXTFn) {
+    debug_fn.glFramebufferTexture2DEXTFn = fn.glFramebufferTexture2DEXTFn;
+    fn.glFramebufferTexture2DEXTFn = Debug_glFramebufferTexture2DEXT;
+  }
+  if (!debug_fn.glFramebufferTexture2DMultisampleEXTFn) {
+    debug_fn.glFramebufferTexture2DMultisampleEXTFn =
+        fn.glFramebufferTexture2DMultisampleEXTFn;
+    fn.glFramebufferTexture2DMultisampleEXTFn =
+        Debug_glFramebufferTexture2DMultisampleEXT;
+  }
+  if (!debug_fn.glFramebufferTexture2DMultisampleIMGFn) {
+    debug_fn.glFramebufferTexture2DMultisampleIMGFn =
+        fn.glFramebufferTexture2DMultisampleIMGFn;
+    fn.glFramebufferTexture2DMultisampleIMGFn =
+        Debug_glFramebufferTexture2DMultisampleIMG;
+  }
+  if (!debug_fn.glFramebufferTextureLayerFn) {
+    debug_fn.glFramebufferTextureLayerFn = fn.glFramebufferTextureLayerFn;
+    fn.glFramebufferTextureLayerFn = Debug_glFramebufferTextureLayer;
+  }
+  if (!debug_fn.glFrontFaceFn) {
+    debug_fn.glFrontFaceFn = fn.glFrontFaceFn;
+    fn.glFrontFaceFn = Debug_glFrontFace;
+  }
+  if (!debug_fn.glGenBuffersARBFn) {
+    debug_fn.glGenBuffersARBFn = fn.glGenBuffersARBFn;
+    fn.glGenBuffersARBFn = Debug_glGenBuffersARB;
+  }
+  if (!debug_fn.glGenerateMipmapEXTFn) {
+    debug_fn.glGenerateMipmapEXTFn = fn.glGenerateMipmapEXTFn;
+    fn.glGenerateMipmapEXTFn = Debug_glGenerateMipmapEXT;
+  }
+  if (!debug_fn.glGenFencesAPPLEFn) {
+    debug_fn.glGenFencesAPPLEFn = fn.glGenFencesAPPLEFn;
+    fn.glGenFencesAPPLEFn = Debug_glGenFencesAPPLE;
+  }
+  if (!debug_fn.glGenFencesNVFn) {
+    debug_fn.glGenFencesNVFn = fn.glGenFencesNVFn;
+    fn.glGenFencesNVFn = Debug_glGenFencesNV;
+  }
+  if (!debug_fn.glGenFramebuffersEXTFn) {
+    debug_fn.glGenFramebuffersEXTFn = fn.glGenFramebuffersEXTFn;
+    fn.glGenFramebuffersEXTFn = Debug_glGenFramebuffersEXT;
+  }
+  if (!debug_fn.glGenQueriesFn) {
+    debug_fn.glGenQueriesFn = fn.glGenQueriesFn;
+    fn.glGenQueriesFn = Debug_glGenQueries;
+  }
+  if (!debug_fn.glGenQueriesARBFn) {
+    debug_fn.glGenQueriesARBFn = fn.glGenQueriesARBFn;
+    fn.glGenQueriesARBFn = Debug_glGenQueriesARB;
+  }
+  if (!debug_fn.glGenRenderbuffersEXTFn) {
+    debug_fn.glGenRenderbuffersEXTFn = fn.glGenRenderbuffersEXTFn;
+    fn.glGenRenderbuffersEXTFn = Debug_glGenRenderbuffersEXT;
+  }
+  if (!debug_fn.glGenSamplersFn) {
+    debug_fn.glGenSamplersFn = fn.glGenSamplersFn;
+    fn.glGenSamplersFn = Debug_glGenSamplers;
+  }
+  if (!debug_fn.glGenTexturesFn) {
+    debug_fn.glGenTexturesFn = fn.glGenTexturesFn;
+    fn.glGenTexturesFn = Debug_glGenTextures;
+  }
+  if (!debug_fn.glGenTransformFeedbacksFn) {
+    debug_fn.glGenTransformFeedbacksFn = fn.glGenTransformFeedbacksFn;
+    fn.glGenTransformFeedbacksFn = Debug_glGenTransformFeedbacks;
+  }
+  if (!debug_fn.glGenVertexArraysOESFn) {
+    debug_fn.glGenVertexArraysOESFn = fn.glGenVertexArraysOESFn;
+    fn.glGenVertexArraysOESFn = Debug_glGenVertexArraysOES;
+  }
+  if (!debug_fn.glGetActiveAttribFn) {
+    debug_fn.glGetActiveAttribFn = fn.glGetActiveAttribFn;
+    fn.glGetActiveAttribFn = Debug_glGetActiveAttrib;
+  }
+  if (!debug_fn.glGetActiveUniformFn) {
+    debug_fn.glGetActiveUniformFn = fn.glGetActiveUniformFn;
+    fn.glGetActiveUniformFn = Debug_glGetActiveUniform;
+  }
+  if (!debug_fn.glGetActiveUniformBlockivFn) {
+    debug_fn.glGetActiveUniformBlockivFn = fn.glGetActiveUniformBlockivFn;
+    fn.glGetActiveUniformBlockivFn = Debug_glGetActiveUniformBlockiv;
+  }
+  if (!debug_fn.glGetActiveUniformBlockNameFn) {
+    debug_fn.glGetActiveUniformBlockNameFn = fn.glGetActiveUniformBlockNameFn;
+    fn.glGetActiveUniformBlockNameFn = Debug_glGetActiveUniformBlockName;
+  }
+  if (!debug_fn.glGetActiveUniformsivFn) {
+    debug_fn.glGetActiveUniformsivFn = fn.glGetActiveUniformsivFn;
+    fn.glGetActiveUniformsivFn = Debug_glGetActiveUniformsiv;
+  }
+  if (!debug_fn.glGetAttachedShadersFn) {
+    debug_fn.glGetAttachedShadersFn = fn.glGetAttachedShadersFn;
+    fn.glGetAttachedShadersFn = Debug_glGetAttachedShaders;
+  }
+  if (!debug_fn.glGetAttribLocationFn) {
+    debug_fn.glGetAttribLocationFn = fn.glGetAttribLocationFn;
+    fn.glGetAttribLocationFn = Debug_glGetAttribLocation;
+  }
+  if (!debug_fn.glGetBooleanvFn) {
+    debug_fn.glGetBooleanvFn = fn.glGetBooleanvFn;
+    fn.glGetBooleanvFn = Debug_glGetBooleanv;
+  }
+  if (!debug_fn.glGetBufferParameterivFn) {
+    debug_fn.glGetBufferParameterivFn = fn.glGetBufferParameterivFn;
+    fn.glGetBufferParameterivFn = Debug_glGetBufferParameteriv;
+  }
+  if (!debug_fn.glGetErrorFn) {
+    debug_fn.glGetErrorFn = fn.glGetErrorFn;
+    fn.glGetErrorFn = Debug_glGetError;
+  }
+  if (!debug_fn.glGetFenceivNVFn) {
+    debug_fn.glGetFenceivNVFn = fn.glGetFenceivNVFn;
+    fn.glGetFenceivNVFn = Debug_glGetFenceivNV;
+  }
+  if (!debug_fn.glGetFloatvFn) {
+    debug_fn.glGetFloatvFn = fn.glGetFloatvFn;
+    fn.glGetFloatvFn = Debug_glGetFloatv;
+  }
+  if (!debug_fn.glGetFragDataLocationFn) {
+    debug_fn.glGetFragDataLocationFn = fn.glGetFragDataLocationFn;
+    fn.glGetFragDataLocationFn = Debug_glGetFragDataLocation;
+  }
+  if (!debug_fn.glGetFramebufferAttachmentParameterivEXTFn) {
+    debug_fn.glGetFramebufferAttachmentParameterivEXTFn =
+        fn.glGetFramebufferAttachmentParameterivEXTFn;
+    fn.glGetFramebufferAttachmentParameterivEXTFn =
+        Debug_glGetFramebufferAttachmentParameterivEXT;
+  }
+  if (!debug_fn.glGetGraphicsResetStatusARBFn) {
+    debug_fn.glGetGraphicsResetStatusARBFn = fn.glGetGraphicsResetStatusARBFn;
+    fn.glGetGraphicsResetStatusARBFn = Debug_glGetGraphicsResetStatusARB;
+  }
+  if (!debug_fn.glGetInteger64i_vFn) {
+    debug_fn.glGetInteger64i_vFn = fn.glGetInteger64i_vFn;
+    fn.glGetInteger64i_vFn = Debug_glGetInteger64i_v;
+  }
+  if (!debug_fn.glGetInteger64vFn) {
+    debug_fn.glGetInteger64vFn = fn.glGetInteger64vFn;
+    fn.glGetInteger64vFn = Debug_glGetInteger64v;
+  }
+  if (!debug_fn.glGetIntegeri_vFn) {
+    debug_fn.glGetIntegeri_vFn = fn.glGetIntegeri_vFn;
+    fn.glGetIntegeri_vFn = Debug_glGetIntegeri_v;
+  }
+  if (!debug_fn.glGetIntegervFn) {
+    debug_fn.glGetIntegervFn = fn.glGetIntegervFn;
+    fn.glGetIntegervFn = Debug_glGetIntegerv;
+  }
+  if (!debug_fn.glGetInternalformativFn) {
+    debug_fn.glGetInternalformativFn = fn.glGetInternalformativFn;
+    fn.glGetInternalformativFn = Debug_glGetInternalformativ;
+  }
+  if (!debug_fn.glGetProgramBinaryFn) {
+    debug_fn.glGetProgramBinaryFn = fn.glGetProgramBinaryFn;
+    fn.glGetProgramBinaryFn = Debug_glGetProgramBinary;
+  }
+  if (!debug_fn.glGetProgramInfoLogFn) {
+    debug_fn.glGetProgramInfoLogFn = fn.glGetProgramInfoLogFn;
+    fn.glGetProgramInfoLogFn = Debug_glGetProgramInfoLog;
+  }
+  if (!debug_fn.glGetProgramivFn) {
+    debug_fn.glGetProgramivFn = fn.glGetProgramivFn;
+    fn.glGetProgramivFn = Debug_glGetProgramiv;
+  }
+  if (!debug_fn.glGetQueryivFn) {
+    debug_fn.glGetQueryivFn = fn.glGetQueryivFn;
+    fn.glGetQueryivFn = Debug_glGetQueryiv;
+  }
+  if (!debug_fn.glGetQueryivARBFn) {
+    debug_fn.glGetQueryivARBFn = fn.glGetQueryivARBFn;
+    fn.glGetQueryivARBFn = Debug_glGetQueryivARB;
+  }
+  if (!debug_fn.glGetQueryObjecti64vFn) {
+    debug_fn.glGetQueryObjecti64vFn = fn.glGetQueryObjecti64vFn;
+    fn.glGetQueryObjecti64vFn = Debug_glGetQueryObjecti64v;
+  }
+  if (!debug_fn.glGetQueryObjectivFn) {
+    debug_fn.glGetQueryObjectivFn = fn.glGetQueryObjectivFn;
+    fn.glGetQueryObjectivFn = Debug_glGetQueryObjectiv;
+  }
+  if (!debug_fn.glGetQueryObjectivARBFn) {
+    debug_fn.glGetQueryObjectivARBFn = fn.glGetQueryObjectivARBFn;
+    fn.glGetQueryObjectivARBFn = Debug_glGetQueryObjectivARB;
+  }
+  if (!debug_fn.glGetQueryObjectui64vFn) {
+    debug_fn.glGetQueryObjectui64vFn = fn.glGetQueryObjectui64vFn;
+    fn.glGetQueryObjectui64vFn = Debug_glGetQueryObjectui64v;
+  }
+  if (!debug_fn.glGetQueryObjectuivFn) {
+    debug_fn.glGetQueryObjectuivFn = fn.glGetQueryObjectuivFn;
+    fn.glGetQueryObjectuivFn = Debug_glGetQueryObjectuiv;
+  }
+  if (!debug_fn.glGetQueryObjectuivARBFn) {
+    debug_fn.glGetQueryObjectuivARBFn = fn.glGetQueryObjectuivARBFn;
+    fn.glGetQueryObjectuivARBFn = Debug_glGetQueryObjectuivARB;
+  }
+  if (!debug_fn.glGetRenderbufferParameterivEXTFn) {
+    debug_fn.glGetRenderbufferParameterivEXTFn =
+        fn.glGetRenderbufferParameterivEXTFn;
+    fn.glGetRenderbufferParameterivEXTFn =
+        Debug_glGetRenderbufferParameterivEXT;
+  }
+  if (!debug_fn.glGetSamplerParameterfvFn) {
+    debug_fn.glGetSamplerParameterfvFn = fn.glGetSamplerParameterfvFn;
+    fn.glGetSamplerParameterfvFn = Debug_glGetSamplerParameterfv;
+  }
+  if (!debug_fn.glGetSamplerParameterivFn) {
+    debug_fn.glGetSamplerParameterivFn = fn.glGetSamplerParameterivFn;
+    fn.glGetSamplerParameterivFn = Debug_glGetSamplerParameteriv;
+  }
+  if (!debug_fn.glGetShaderInfoLogFn) {
+    debug_fn.glGetShaderInfoLogFn = fn.glGetShaderInfoLogFn;
+    fn.glGetShaderInfoLogFn = Debug_glGetShaderInfoLog;
+  }
+  if (!debug_fn.glGetShaderivFn) {
+    debug_fn.glGetShaderivFn = fn.glGetShaderivFn;
+    fn.glGetShaderivFn = Debug_glGetShaderiv;
+  }
+  if (!debug_fn.glGetShaderPrecisionFormatFn) {
+    debug_fn.glGetShaderPrecisionFormatFn = fn.glGetShaderPrecisionFormatFn;
+    fn.glGetShaderPrecisionFormatFn = Debug_glGetShaderPrecisionFormat;
+  }
+  if (!debug_fn.glGetShaderSourceFn) {
+    debug_fn.glGetShaderSourceFn = fn.glGetShaderSourceFn;
+    fn.glGetShaderSourceFn = Debug_glGetShaderSource;
+  }
+  if (!debug_fn.glGetStringFn) {
+    debug_fn.glGetStringFn = fn.glGetStringFn;
+    fn.glGetStringFn = Debug_glGetString;
+  }
+  if (!debug_fn.glGetSyncivFn) {
+    debug_fn.glGetSyncivFn = fn.glGetSyncivFn;
+    fn.glGetSyncivFn = Debug_glGetSynciv;
+  }
+  if (!debug_fn.glGetTexLevelParameterfvFn) {
+    debug_fn.glGetTexLevelParameterfvFn = fn.glGetTexLevelParameterfvFn;
+    fn.glGetTexLevelParameterfvFn = Debug_glGetTexLevelParameterfv;
+  }
+  if (!debug_fn.glGetTexLevelParameterivFn) {
+    debug_fn.glGetTexLevelParameterivFn = fn.glGetTexLevelParameterivFn;
+    fn.glGetTexLevelParameterivFn = Debug_glGetTexLevelParameteriv;
+  }
+  if (!debug_fn.glGetTexParameterfvFn) {
+    debug_fn.glGetTexParameterfvFn = fn.glGetTexParameterfvFn;
+    fn.glGetTexParameterfvFn = Debug_glGetTexParameterfv;
+  }
+  if (!debug_fn.glGetTexParameterivFn) {
+    debug_fn.glGetTexParameterivFn = fn.glGetTexParameterivFn;
+    fn.glGetTexParameterivFn = Debug_glGetTexParameteriv;
+  }
+  if (!debug_fn.glGetTransformFeedbackVaryingFn) {
+    debug_fn.glGetTransformFeedbackVaryingFn =
+        fn.glGetTransformFeedbackVaryingFn;
+    fn.glGetTransformFeedbackVaryingFn = Debug_glGetTransformFeedbackVarying;
+  }
+  if (!debug_fn.glGetTranslatedShaderSourceANGLEFn) {
+    debug_fn.glGetTranslatedShaderSourceANGLEFn =
+        fn.glGetTranslatedShaderSourceANGLEFn;
+    fn.glGetTranslatedShaderSourceANGLEFn =
+        Debug_glGetTranslatedShaderSourceANGLE;
+  }
+  if (!debug_fn.glGetUniformBlockIndexFn) {
+    debug_fn.glGetUniformBlockIndexFn = fn.glGetUniformBlockIndexFn;
+    fn.glGetUniformBlockIndexFn = Debug_glGetUniformBlockIndex;
+  }
+  if (!debug_fn.glGetUniformfvFn) {
+    debug_fn.glGetUniformfvFn = fn.glGetUniformfvFn;
+    fn.glGetUniformfvFn = Debug_glGetUniformfv;
+  }
+  if (!debug_fn.glGetUniformIndicesFn) {
+    debug_fn.glGetUniformIndicesFn = fn.glGetUniformIndicesFn;
+    fn.glGetUniformIndicesFn = Debug_glGetUniformIndices;
+  }
+  if (!debug_fn.glGetUniformivFn) {
+    debug_fn.glGetUniformivFn = fn.glGetUniformivFn;
+    fn.glGetUniformivFn = Debug_glGetUniformiv;
+  }
+  if (!debug_fn.glGetUniformLocationFn) {
+    debug_fn.glGetUniformLocationFn = fn.glGetUniformLocationFn;
+    fn.glGetUniformLocationFn = Debug_glGetUniformLocation;
+  }
+  if (!debug_fn.glGetVertexAttribfvFn) {
+    debug_fn.glGetVertexAttribfvFn = fn.glGetVertexAttribfvFn;
+    fn.glGetVertexAttribfvFn = Debug_glGetVertexAttribfv;
+  }
+  if (!debug_fn.glGetVertexAttribivFn) {
+    debug_fn.glGetVertexAttribivFn = fn.glGetVertexAttribivFn;
+    fn.glGetVertexAttribivFn = Debug_glGetVertexAttribiv;
+  }
+  if (!debug_fn.glGetVertexAttribPointervFn) {
+    debug_fn.glGetVertexAttribPointervFn = fn.glGetVertexAttribPointervFn;
+    fn.glGetVertexAttribPointervFn = Debug_glGetVertexAttribPointerv;
+  }
+  if (!debug_fn.glHintFn) {
+    debug_fn.glHintFn = fn.glHintFn;
+    fn.glHintFn = Debug_glHint;
+  }
+  if (!debug_fn.glInsertEventMarkerEXTFn) {
+    debug_fn.glInsertEventMarkerEXTFn = fn.glInsertEventMarkerEXTFn;
+    fn.glInsertEventMarkerEXTFn = Debug_glInsertEventMarkerEXT;
+  }
+  if (!debug_fn.glInvalidateFramebufferFn) {
+    debug_fn.glInvalidateFramebufferFn = fn.glInvalidateFramebufferFn;
+    fn.glInvalidateFramebufferFn = Debug_glInvalidateFramebuffer;
+  }
+  if (!debug_fn.glInvalidateSubFramebufferFn) {
+    debug_fn.glInvalidateSubFramebufferFn = fn.glInvalidateSubFramebufferFn;
+    fn.glInvalidateSubFramebufferFn = Debug_glInvalidateSubFramebuffer;
+  }
+  if (!debug_fn.glIsBufferFn) {
+    debug_fn.glIsBufferFn = fn.glIsBufferFn;
+    fn.glIsBufferFn = Debug_glIsBuffer;
+  }
+  if (!debug_fn.glIsEnabledFn) {
+    debug_fn.glIsEnabledFn = fn.glIsEnabledFn;
+    fn.glIsEnabledFn = Debug_glIsEnabled;
+  }
+  if (!debug_fn.glIsFenceAPPLEFn) {
+    debug_fn.glIsFenceAPPLEFn = fn.glIsFenceAPPLEFn;
+    fn.glIsFenceAPPLEFn = Debug_glIsFenceAPPLE;
+  }
+  if (!debug_fn.glIsFenceNVFn) {
+    debug_fn.glIsFenceNVFn = fn.glIsFenceNVFn;
+    fn.glIsFenceNVFn = Debug_glIsFenceNV;
+  }
+  if (!debug_fn.glIsFramebufferEXTFn) {
+    debug_fn.glIsFramebufferEXTFn = fn.glIsFramebufferEXTFn;
+    fn.glIsFramebufferEXTFn = Debug_glIsFramebufferEXT;
+  }
+  if (!debug_fn.glIsProgramFn) {
+    debug_fn.glIsProgramFn = fn.glIsProgramFn;
+    fn.glIsProgramFn = Debug_glIsProgram;
+  }
+  if (!debug_fn.glIsQueryFn) {
+    debug_fn.glIsQueryFn = fn.glIsQueryFn;
+    fn.glIsQueryFn = Debug_glIsQuery;
+  }
+  if (!debug_fn.glIsQueryARBFn) {
+    debug_fn.glIsQueryARBFn = fn.glIsQueryARBFn;
+    fn.glIsQueryARBFn = Debug_glIsQueryARB;
+  }
+  if (!debug_fn.glIsRenderbufferEXTFn) {
+    debug_fn.glIsRenderbufferEXTFn = fn.glIsRenderbufferEXTFn;
+    fn.glIsRenderbufferEXTFn = Debug_glIsRenderbufferEXT;
+  }
+  if (!debug_fn.glIsSamplerFn) {
+    debug_fn.glIsSamplerFn = fn.glIsSamplerFn;
+    fn.glIsSamplerFn = Debug_glIsSampler;
+  }
+  if (!debug_fn.glIsShaderFn) {
+    debug_fn.glIsShaderFn = fn.glIsShaderFn;
+    fn.glIsShaderFn = Debug_glIsShader;
+  }
+  if (!debug_fn.glIsSyncFn) {
+    debug_fn.glIsSyncFn = fn.glIsSyncFn;
+    fn.glIsSyncFn = Debug_glIsSync;
+  }
+  if (!debug_fn.glIsTextureFn) {
+    debug_fn.glIsTextureFn = fn.glIsTextureFn;
+    fn.glIsTextureFn = Debug_glIsTexture;
+  }
+  if (!debug_fn.glIsTransformFeedbackFn) {
+    debug_fn.glIsTransformFeedbackFn = fn.glIsTransformFeedbackFn;
+    fn.glIsTransformFeedbackFn = Debug_glIsTransformFeedback;
+  }
+  if (!debug_fn.glIsVertexArrayOESFn) {
+    debug_fn.glIsVertexArrayOESFn = fn.glIsVertexArrayOESFn;
+    fn.glIsVertexArrayOESFn = Debug_glIsVertexArrayOES;
+  }
+  if (!debug_fn.glLineWidthFn) {
+    debug_fn.glLineWidthFn = fn.glLineWidthFn;
+    fn.glLineWidthFn = Debug_glLineWidth;
+  }
+  if (!debug_fn.glLinkProgramFn) {
+    debug_fn.glLinkProgramFn = fn.glLinkProgramFn;
+    fn.glLinkProgramFn = Debug_glLinkProgram;
+  }
+  if (!debug_fn.glMapBufferFn) {
+    debug_fn.glMapBufferFn = fn.glMapBufferFn;
+    fn.glMapBufferFn = Debug_glMapBuffer;
+  }
+  if (!debug_fn.glMapBufferRangeFn) {
+    debug_fn.glMapBufferRangeFn = fn.glMapBufferRangeFn;
+    fn.glMapBufferRangeFn = Debug_glMapBufferRange;
+  }
+  if (!debug_fn.glMatrixLoadfEXTFn) {
+    debug_fn.glMatrixLoadfEXTFn = fn.glMatrixLoadfEXTFn;
+    fn.glMatrixLoadfEXTFn = Debug_glMatrixLoadfEXT;
+  }
+  if (!debug_fn.glMatrixLoadIdentityEXTFn) {
+    debug_fn.glMatrixLoadIdentityEXTFn = fn.glMatrixLoadIdentityEXTFn;
+    fn.glMatrixLoadIdentityEXTFn = Debug_glMatrixLoadIdentityEXT;
+  }
+  if (!debug_fn.glPauseTransformFeedbackFn) {
+    debug_fn.glPauseTransformFeedbackFn = fn.glPauseTransformFeedbackFn;
+    fn.glPauseTransformFeedbackFn = Debug_glPauseTransformFeedback;
+  }
+  if (!debug_fn.glPixelStoreiFn) {
+    debug_fn.glPixelStoreiFn = fn.glPixelStoreiFn;
+    fn.glPixelStoreiFn = Debug_glPixelStorei;
+  }
+  if (!debug_fn.glPointParameteriFn) {
+    debug_fn.glPointParameteriFn = fn.glPointParameteriFn;
+    fn.glPointParameteriFn = Debug_glPointParameteri;
+  }
+  if (!debug_fn.glPolygonOffsetFn) {
+    debug_fn.glPolygonOffsetFn = fn.glPolygonOffsetFn;
+    fn.glPolygonOffsetFn = Debug_glPolygonOffset;
+  }
+  if (!debug_fn.glPopGroupMarkerEXTFn) {
+    debug_fn.glPopGroupMarkerEXTFn = fn.glPopGroupMarkerEXTFn;
+    fn.glPopGroupMarkerEXTFn = Debug_glPopGroupMarkerEXT;
+  }
+  if (!debug_fn.glProgramBinaryFn) {
+    debug_fn.glProgramBinaryFn = fn.glProgramBinaryFn;
+    fn.glProgramBinaryFn = Debug_glProgramBinary;
+  }
+  if (!debug_fn.glProgramParameteriFn) {
+    debug_fn.glProgramParameteriFn = fn.glProgramParameteriFn;
+    fn.glProgramParameteriFn = Debug_glProgramParameteri;
+  }
+  if (!debug_fn.glPushGroupMarkerEXTFn) {
+    debug_fn.glPushGroupMarkerEXTFn = fn.glPushGroupMarkerEXTFn;
+    fn.glPushGroupMarkerEXTFn = Debug_glPushGroupMarkerEXT;
+  }
+  if (!debug_fn.glQueryCounterFn) {
+    debug_fn.glQueryCounterFn = fn.glQueryCounterFn;
+    fn.glQueryCounterFn = Debug_glQueryCounter;
+  }
+  if (!debug_fn.glReadBufferFn) {
+    debug_fn.glReadBufferFn = fn.glReadBufferFn;
+    fn.glReadBufferFn = Debug_glReadBuffer;
+  }
+  if (!debug_fn.glReadPixelsFn) {
+    debug_fn.glReadPixelsFn = fn.glReadPixelsFn;
+    fn.glReadPixelsFn = Debug_glReadPixels;
+  }
+  if (!debug_fn.glReleaseShaderCompilerFn) {
+    debug_fn.glReleaseShaderCompilerFn = fn.glReleaseShaderCompilerFn;
+    fn.glReleaseShaderCompilerFn = Debug_glReleaseShaderCompiler;
+  }
+  if (!debug_fn.glRenderbufferStorageEXTFn) {
+    debug_fn.glRenderbufferStorageEXTFn = fn.glRenderbufferStorageEXTFn;
+    fn.glRenderbufferStorageEXTFn = Debug_glRenderbufferStorageEXT;
+  }
+  if (!debug_fn.glRenderbufferStorageMultisampleFn) {
+    debug_fn.glRenderbufferStorageMultisampleFn =
+        fn.glRenderbufferStorageMultisampleFn;
+    fn.glRenderbufferStorageMultisampleFn =
+        Debug_glRenderbufferStorageMultisample;
+  }
+  if (!debug_fn.glRenderbufferStorageMultisampleANGLEFn) {
+    debug_fn.glRenderbufferStorageMultisampleANGLEFn =
+        fn.glRenderbufferStorageMultisampleANGLEFn;
+    fn.glRenderbufferStorageMultisampleANGLEFn =
+        Debug_glRenderbufferStorageMultisampleANGLE;
+  }
+  if (!debug_fn.glRenderbufferStorageMultisampleEXTFn) {
+    debug_fn.glRenderbufferStorageMultisampleEXTFn =
+        fn.glRenderbufferStorageMultisampleEXTFn;
+    fn.glRenderbufferStorageMultisampleEXTFn =
+        Debug_glRenderbufferStorageMultisampleEXT;
+  }
+  if (!debug_fn.glRenderbufferStorageMultisampleIMGFn) {
+    debug_fn.glRenderbufferStorageMultisampleIMGFn =
+        fn.glRenderbufferStorageMultisampleIMGFn;
+    fn.glRenderbufferStorageMultisampleIMGFn =
+        Debug_glRenderbufferStorageMultisampleIMG;
+  }
+  if (!debug_fn.glResumeTransformFeedbackFn) {
+    debug_fn.glResumeTransformFeedbackFn = fn.glResumeTransformFeedbackFn;
+    fn.glResumeTransformFeedbackFn = Debug_glResumeTransformFeedback;
+  }
+  if (!debug_fn.glSampleCoverageFn) {
+    debug_fn.glSampleCoverageFn = fn.glSampleCoverageFn;
+    fn.glSampleCoverageFn = Debug_glSampleCoverage;
+  }
+  if (!debug_fn.glSamplerParameterfFn) {
+    debug_fn.glSamplerParameterfFn = fn.glSamplerParameterfFn;
+    fn.glSamplerParameterfFn = Debug_glSamplerParameterf;
+  }
+  if (!debug_fn.glSamplerParameterfvFn) {
+    debug_fn.glSamplerParameterfvFn = fn.glSamplerParameterfvFn;
+    fn.glSamplerParameterfvFn = Debug_glSamplerParameterfv;
+  }
+  if (!debug_fn.glSamplerParameteriFn) {
+    debug_fn.glSamplerParameteriFn = fn.glSamplerParameteriFn;
+    fn.glSamplerParameteriFn = Debug_glSamplerParameteri;
+  }
+  if (!debug_fn.glSamplerParameterivFn) {
+    debug_fn.glSamplerParameterivFn = fn.glSamplerParameterivFn;
+    fn.glSamplerParameterivFn = Debug_glSamplerParameteriv;
+  }
+  if (!debug_fn.glScissorFn) {
+    debug_fn.glScissorFn = fn.glScissorFn;
+    fn.glScissorFn = Debug_glScissor;
+  }
+  if (!debug_fn.glSetFenceAPPLEFn) {
+    debug_fn.glSetFenceAPPLEFn = fn.glSetFenceAPPLEFn;
+    fn.glSetFenceAPPLEFn = Debug_glSetFenceAPPLE;
+  }
+  if (!debug_fn.glSetFenceNVFn) {
+    debug_fn.glSetFenceNVFn = fn.glSetFenceNVFn;
+    fn.glSetFenceNVFn = Debug_glSetFenceNV;
+  }
+  if (!debug_fn.glShaderBinaryFn) {
+    debug_fn.glShaderBinaryFn = fn.glShaderBinaryFn;
+    fn.glShaderBinaryFn = Debug_glShaderBinary;
+  }
+  if (!debug_fn.glShaderSourceFn) {
+    debug_fn.glShaderSourceFn = fn.glShaderSourceFn;
+    fn.glShaderSourceFn = Debug_glShaderSource;
+  }
+  if (!debug_fn.glStencilFuncFn) {
+    debug_fn.glStencilFuncFn = fn.glStencilFuncFn;
+    fn.glStencilFuncFn = Debug_glStencilFunc;
+  }
+  if (!debug_fn.glStencilFuncSeparateFn) {
+    debug_fn.glStencilFuncSeparateFn = fn.glStencilFuncSeparateFn;
+    fn.glStencilFuncSeparateFn = Debug_glStencilFuncSeparate;
+  }
+  if (!debug_fn.glStencilMaskFn) {
+    debug_fn.glStencilMaskFn = fn.glStencilMaskFn;
+    fn.glStencilMaskFn = Debug_glStencilMask;
+  }
+  if (!debug_fn.glStencilMaskSeparateFn) {
+    debug_fn.glStencilMaskSeparateFn = fn.glStencilMaskSeparateFn;
+    fn.glStencilMaskSeparateFn = Debug_glStencilMaskSeparate;
+  }
+  if (!debug_fn.glStencilOpFn) {
+    debug_fn.glStencilOpFn = fn.glStencilOpFn;
+    fn.glStencilOpFn = Debug_glStencilOp;
+  }
+  if (!debug_fn.glStencilOpSeparateFn) {
+    debug_fn.glStencilOpSeparateFn = fn.glStencilOpSeparateFn;
+    fn.glStencilOpSeparateFn = Debug_glStencilOpSeparate;
+  }
+  if (!debug_fn.glTestFenceAPPLEFn) {
+    debug_fn.glTestFenceAPPLEFn = fn.glTestFenceAPPLEFn;
+    fn.glTestFenceAPPLEFn = Debug_glTestFenceAPPLE;
+  }
+  if (!debug_fn.glTestFenceNVFn) {
+    debug_fn.glTestFenceNVFn = fn.glTestFenceNVFn;
+    fn.glTestFenceNVFn = Debug_glTestFenceNV;
+  }
+  if (!debug_fn.glTexImage2DFn) {
+    debug_fn.glTexImage2DFn = fn.glTexImage2DFn;
+    fn.glTexImage2DFn = Debug_glTexImage2D;
+  }
+  if (!debug_fn.glTexImage3DFn) {
+    debug_fn.glTexImage3DFn = fn.glTexImage3DFn;
+    fn.glTexImage3DFn = Debug_glTexImage3D;
+  }
+  if (!debug_fn.glTexParameterfFn) {
+    debug_fn.glTexParameterfFn = fn.glTexParameterfFn;
+    fn.glTexParameterfFn = Debug_glTexParameterf;
+  }
+  if (!debug_fn.glTexParameterfvFn) {
+    debug_fn.glTexParameterfvFn = fn.glTexParameterfvFn;
+    fn.glTexParameterfvFn = Debug_glTexParameterfv;
+  }
+  if (!debug_fn.glTexParameteriFn) {
+    debug_fn.glTexParameteriFn = fn.glTexParameteriFn;
+    fn.glTexParameteriFn = Debug_glTexParameteri;
+  }
+  if (!debug_fn.glTexParameterivFn) {
+    debug_fn.glTexParameterivFn = fn.glTexParameterivFn;
+    fn.glTexParameterivFn = Debug_glTexParameteriv;
+  }
+  if (!debug_fn.glTexStorage2DEXTFn) {
+    debug_fn.glTexStorage2DEXTFn = fn.glTexStorage2DEXTFn;
+    fn.glTexStorage2DEXTFn = Debug_glTexStorage2DEXT;
+  }
+  if (!debug_fn.glTexStorage3DFn) {
+    debug_fn.glTexStorage3DFn = fn.glTexStorage3DFn;
+    fn.glTexStorage3DFn = Debug_glTexStorage3D;
+  }
+  if (!debug_fn.glTexSubImage2DFn) {
+    debug_fn.glTexSubImage2DFn = fn.glTexSubImage2DFn;
+    fn.glTexSubImage2DFn = Debug_glTexSubImage2D;
+  }
+  if (!debug_fn.glTransformFeedbackVaryingsFn) {
+    debug_fn.glTransformFeedbackVaryingsFn = fn.glTransformFeedbackVaryingsFn;
+    fn.glTransformFeedbackVaryingsFn = Debug_glTransformFeedbackVaryings;
+  }
+  if (!debug_fn.glUniform1fFn) {
+    debug_fn.glUniform1fFn = fn.glUniform1fFn;
+    fn.glUniform1fFn = Debug_glUniform1f;
+  }
+  if (!debug_fn.glUniform1fvFn) {
+    debug_fn.glUniform1fvFn = fn.glUniform1fvFn;
+    fn.glUniform1fvFn = Debug_glUniform1fv;
+  }
+  if (!debug_fn.glUniform1iFn) {
+    debug_fn.glUniform1iFn = fn.glUniform1iFn;
+    fn.glUniform1iFn = Debug_glUniform1i;
+  }
+  if (!debug_fn.glUniform1ivFn) {
+    debug_fn.glUniform1ivFn = fn.glUniform1ivFn;
+    fn.glUniform1ivFn = Debug_glUniform1iv;
+  }
+  if (!debug_fn.glUniform1uiFn) {
+    debug_fn.glUniform1uiFn = fn.glUniform1uiFn;
+    fn.glUniform1uiFn = Debug_glUniform1ui;
+  }
+  if (!debug_fn.glUniform1uivFn) {
+    debug_fn.glUniform1uivFn = fn.glUniform1uivFn;
+    fn.glUniform1uivFn = Debug_glUniform1uiv;
+  }
+  if (!debug_fn.glUniform2fFn) {
+    debug_fn.glUniform2fFn = fn.glUniform2fFn;
+    fn.glUniform2fFn = Debug_glUniform2f;
+  }
+  if (!debug_fn.glUniform2fvFn) {
+    debug_fn.glUniform2fvFn = fn.glUniform2fvFn;
+    fn.glUniform2fvFn = Debug_glUniform2fv;
+  }
+  if (!debug_fn.glUniform2iFn) {
+    debug_fn.glUniform2iFn = fn.glUniform2iFn;
+    fn.glUniform2iFn = Debug_glUniform2i;
+  }
+  if (!debug_fn.glUniform2ivFn) {
+    debug_fn.glUniform2ivFn = fn.glUniform2ivFn;
+    fn.glUniform2ivFn = Debug_glUniform2iv;
+  }
+  if (!debug_fn.glUniform2uiFn) {
+    debug_fn.glUniform2uiFn = fn.glUniform2uiFn;
+    fn.glUniform2uiFn = Debug_glUniform2ui;
+  }
+  if (!debug_fn.glUniform2uivFn) {
+    debug_fn.glUniform2uivFn = fn.glUniform2uivFn;
+    fn.glUniform2uivFn = Debug_glUniform2uiv;
+  }
+  if (!debug_fn.glUniform3fFn) {
+    debug_fn.glUniform3fFn = fn.glUniform3fFn;
+    fn.glUniform3fFn = Debug_glUniform3f;
+  }
+  if (!debug_fn.glUniform3fvFn) {
+    debug_fn.glUniform3fvFn = fn.glUniform3fvFn;
+    fn.glUniform3fvFn = Debug_glUniform3fv;
+  }
+  if (!debug_fn.glUniform3iFn) {
+    debug_fn.glUniform3iFn = fn.glUniform3iFn;
+    fn.glUniform3iFn = Debug_glUniform3i;
+  }
+  if (!debug_fn.glUniform3ivFn) {
+    debug_fn.glUniform3ivFn = fn.glUniform3ivFn;
+    fn.glUniform3ivFn = Debug_glUniform3iv;
+  }
+  if (!debug_fn.glUniform3uiFn) {
+    debug_fn.glUniform3uiFn = fn.glUniform3uiFn;
+    fn.glUniform3uiFn = Debug_glUniform3ui;
+  }
+  if (!debug_fn.glUniform3uivFn) {
+    debug_fn.glUniform3uivFn = fn.glUniform3uivFn;
+    fn.glUniform3uivFn = Debug_glUniform3uiv;
+  }
+  if (!debug_fn.glUniform4fFn) {
+    debug_fn.glUniform4fFn = fn.glUniform4fFn;
+    fn.glUniform4fFn = Debug_glUniform4f;
+  }
+  if (!debug_fn.glUniform4fvFn) {
+    debug_fn.glUniform4fvFn = fn.glUniform4fvFn;
+    fn.glUniform4fvFn = Debug_glUniform4fv;
+  }
+  if (!debug_fn.glUniform4iFn) {
+    debug_fn.glUniform4iFn = fn.glUniform4iFn;
+    fn.glUniform4iFn = Debug_glUniform4i;
+  }
+  if (!debug_fn.glUniform4ivFn) {
+    debug_fn.glUniform4ivFn = fn.glUniform4ivFn;
+    fn.glUniform4ivFn = Debug_glUniform4iv;
+  }
+  if (!debug_fn.glUniform4uiFn) {
+    debug_fn.glUniform4uiFn = fn.glUniform4uiFn;
+    fn.glUniform4uiFn = Debug_glUniform4ui;
+  }
+  if (!debug_fn.glUniform4uivFn) {
+    debug_fn.glUniform4uivFn = fn.glUniform4uivFn;
+    fn.glUniform4uivFn = Debug_glUniform4uiv;
+  }
+  if (!debug_fn.glUniformBlockBindingFn) {
+    debug_fn.glUniformBlockBindingFn = fn.glUniformBlockBindingFn;
+    fn.glUniformBlockBindingFn = Debug_glUniformBlockBinding;
+  }
+  if (!debug_fn.glUniformMatrix2fvFn) {
+    debug_fn.glUniformMatrix2fvFn = fn.glUniformMatrix2fvFn;
+    fn.glUniformMatrix2fvFn = Debug_glUniformMatrix2fv;
+  }
+  if (!debug_fn.glUniformMatrix2x3fvFn) {
+    debug_fn.glUniformMatrix2x3fvFn = fn.glUniformMatrix2x3fvFn;
+    fn.glUniformMatrix2x3fvFn = Debug_glUniformMatrix2x3fv;
+  }
+  if (!debug_fn.glUniformMatrix2x4fvFn) {
+    debug_fn.glUniformMatrix2x4fvFn = fn.glUniformMatrix2x4fvFn;
+    fn.glUniformMatrix2x4fvFn = Debug_glUniformMatrix2x4fv;
+  }
+  if (!debug_fn.glUniformMatrix3fvFn) {
+    debug_fn.glUniformMatrix3fvFn = fn.glUniformMatrix3fvFn;
+    fn.glUniformMatrix3fvFn = Debug_glUniformMatrix3fv;
+  }
+  if (!debug_fn.glUniformMatrix3x2fvFn) {
+    debug_fn.glUniformMatrix3x2fvFn = fn.glUniformMatrix3x2fvFn;
+    fn.glUniformMatrix3x2fvFn = Debug_glUniformMatrix3x2fv;
+  }
+  if (!debug_fn.glUniformMatrix3x4fvFn) {
+    debug_fn.glUniformMatrix3x4fvFn = fn.glUniformMatrix3x4fvFn;
+    fn.glUniformMatrix3x4fvFn = Debug_glUniformMatrix3x4fv;
+  }
+  if (!debug_fn.glUniformMatrix4fvFn) {
+    debug_fn.glUniformMatrix4fvFn = fn.glUniformMatrix4fvFn;
+    fn.glUniformMatrix4fvFn = Debug_glUniformMatrix4fv;
+  }
+  if (!debug_fn.glUniformMatrix4x2fvFn) {
+    debug_fn.glUniformMatrix4x2fvFn = fn.glUniformMatrix4x2fvFn;
+    fn.glUniformMatrix4x2fvFn = Debug_glUniformMatrix4x2fv;
+  }
+  if (!debug_fn.glUniformMatrix4x3fvFn) {
+    debug_fn.glUniformMatrix4x3fvFn = fn.glUniformMatrix4x3fvFn;
+    fn.glUniformMatrix4x3fvFn = Debug_glUniformMatrix4x3fv;
+  }
+  if (!debug_fn.glUnmapBufferFn) {
+    debug_fn.glUnmapBufferFn = fn.glUnmapBufferFn;
+    fn.glUnmapBufferFn = Debug_glUnmapBuffer;
+  }
+  if (!debug_fn.glUseProgramFn) {
+    debug_fn.glUseProgramFn = fn.glUseProgramFn;
+    fn.glUseProgramFn = Debug_glUseProgram;
+  }
+  if (!debug_fn.glValidateProgramFn) {
+    debug_fn.glValidateProgramFn = fn.glValidateProgramFn;
+    fn.glValidateProgramFn = Debug_glValidateProgram;
+  }
+  if (!debug_fn.glVertexAttrib1fFn) {
+    debug_fn.glVertexAttrib1fFn = fn.glVertexAttrib1fFn;
+    fn.glVertexAttrib1fFn = Debug_glVertexAttrib1f;
+  }
+  if (!debug_fn.glVertexAttrib1fvFn) {
+    debug_fn.glVertexAttrib1fvFn = fn.glVertexAttrib1fvFn;
+    fn.glVertexAttrib1fvFn = Debug_glVertexAttrib1fv;
+  }
+  if (!debug_fn.glVertexAttrib2fFn) {
+    debug_fn.glVertexAttrib2fFn = fn.glVertexAttrib2fFn;
+    fn.glVertexAttrib2fFn = Debug_glVertexAttrib2f;
+  }
+  if (!debug_fn.glVertexAttrib2fvFn) {
+    debug_fn.glVertexAttrib2fvFn = fn.glVertexAttrib2fvFn;
+    fn.glVertexAttrib2fvFn = Debug_glVertexAttrib2fv;
+  }
+  if (!debug_fn.glVertexAttrib3fFn) {
+    debug_fn.glVertexAttrib3fFn = fn.glVertexAttrib3fFn;
+    fn.glVertexAttrib3fFn = Debug_glVertexAttrib3f;
+  }
+  if (!debug_fn.glVertexAttrib3fvFn) {
+    debug_fn.glVertexAttrib3fvFn = fn.glVertexAttrib3fvFn;
+    fn.glVertexAttrib3fvFn = Debug_glVertexAttrib3fv;
+  }
+  if (!debug_fn.glVertexAttrib4fFn) {
+    debug_fn.glVertexAttrib4fFn = fn.glVertexAttrib4fFn;
+    fn.glVertexAttrib4fFn = Debug_glVertexAttrib4f;
+  }
+  if (!debug_fn.glVertexAttrib4fvFn) {
+    debug_fn.glVertexAttrib4fvFn = fn.glVertexAttrib4fvFn;
+    fn.glVertexAttrib4fvFn = Debug_glVertexAttrib4fv;
+  }
+  if (!debug_fn.glVertexAttribDivisorANGLEFn) {
+    debug_fn.glVertexAttribDivisorANGLEFn = fn.glVertexAttribDivisorANGLEFn;
+    fn.glVertexAttribDivisorANGLEFn = Debug_glVertexAttribDivisorANGLE;
+  }
+  if (!debug_fn.glVertexAttribI4iFn) {
+    debug_fn.glVertexAttribI4iFn = fn.glVertexAttribI4iFn;
+    fn.glVertexAttribI4iFn = Debug_glVertexAttribI4i;
+  }
+  if (!debug_fn.glVertexAttribI4ivFn) {
+    debug_fn.glVertexAttribI4ivFn = fn.glVertexAttribI4ivFn;
+    fn.glVertexAttribI4ivFn = Debug_glVertexAttribI4iv;
+  }
+  if (!debug_fn.glVertexAttribI4uiFn) {
+    debug_fn.glVertexAttribI4uiFn = fn.glVertexAttribI4uiFn;
+    fn.glVertexAttribI4uiFn = Debug_glVertexAttribI4ui;
+  }
+  if (!debug_fn.glVertexAttribI4uivFn) {
+    debug_fn.glVertexAttribI4uivFn = fn.glVertexAttribI4uivFn;
+    fn.glVertexAttribI4uivFn = Debug_glVertexAttribI4uiv;
+  }
+  if (!debug_fn.glVertexAttribIPointerFn) {
+    debug_fn.glVertexAttribIPointerFn = fn.glVertexAttribIPointerFn;
+    fn.glVertexAttribIPointerFn = Debug_glVertexAttribIPointer;
+  }
+  if (!debug_fn.glVertexAttribPointerFn) {
+    debug_fn.glVertexAttribPointerFn = fn.glVertexAttribPointerFn;
+    fn.glVertexAttribPointerFn = Debug_glVertexAttribPointer;
+  }
+  if (!debug_fn.glViewportFn) {
+    debug_fn.glViewportFn = fn.glViewportFn;
+    fn.glViewportFn = Debug_glViewport;
+  }
+  if (!debug_fn.glWaitSyncFn) {
+    debug_fn.glWaitSyncFn = fn.glWaitSyncFn;
+    fn.glWaitSyncFn = Debug_glWaitSync;
+  }
+  g_debugBindingsInitialized = true;
+}
+
+void DriverGL::ClearBindings() {
+  memset(this, 0, sizeof(*this));
+}
+
+void GLApiBase::glActiveTextureFn(GLenum texture) {
+  driver_->fn.glActiveTextureFn(texture);
+}
+
+void GLApiBase::glAttachShaderFn(GLuint program, GLuint shader) {
+  driver_->fn.glAttachShaderFn(program, shader);
+}
+
+void GLApiBase::glBeginQueryFn(GLenum target, GLuint id) {
+  driver_->fn.glBeginQueryFn(target, id);
+}
+
+void GLApiBase::glBeginQueryARBFn(GLenum target, GLuint id) {
+  driver_->fn.glBeginQueryARBFn(target, id);
+}
+
+void GLApiBase::glBeginTransformFeedbackFn(GLenum primitiveMode) {
+  driver_->fn.glBeginTransformFeedbackFn(primitiveMode);
+}
+
+void GLApiBase::glBindAttribLocationFn(GLuint program,
+                                       GLuint index,
+                                       const char* name) {
+  driver_->fn.glBindAttribLocationFn(program, index, name);
+}
+
+void GLApiBase::glBindBufferFn(GLenum target, GLuint buffer) {
+  driver_->fn.glBindBufferFn(target, buffer);
+}
+
+void GLApiBase::glBindBufferBaseFn(GLenum target, GLuint index, GLuint buffer) {
+  driver_->fn.glBindBufferBaseFn(target, index, buffer);
+}
+
+void GLApiBase::glBindBufferRangeFn(GLenum target,
+                                    GLuint index,
+                                    GLuint buffer,
+                                    GLintptr offset,
+                                    GLsizeiptr size) {
+  driver_->fn.glBindBufferRangeFn(target, index, buffer, offset, size);
+}
+
+void GLApiBase::glBindFragDataLocationFn(GLuint program,
+                                         GLuint colorNumber,
+                                         const char* name) {
+  driver_->fn.glBindFragDataLocationFn(program, colorNumber, name);
+}
+
+void GLApiBase::glBindFragDataLocationIndexedFn(GLuint program,
+                                                GLuint colorNumber,
+                                                GLuint index,
+                                                const char* name) {
+  driver_->fn.glBindFragDataLocationIndexedFn(program, colorNumber, index,
+                                              name);
+}
+
+void GLApiBase::glBindFramebufferEXTFn(GLenum target, GLuint framebuffer) {
+  driver_->fn.glBindFramebufferEXTFn(target, framebuffer);
+}
+
+void GLApiBase::glBindRenderbufferEXTFn(GLenum target, GLuint renderbuffer) {
+  driver_->fn.glBindRenderbufferEXTFn(target, renderbuffer);
+}
+
+void GLApiBase::glBindSamplerFn(GLuint unit, GLuint sampler) {
+  driver_->fn.glBindSamplerFn(unit, sampler);
+}
+
+void GLApiBase::glBindTextureFn(GLenum target, GLuint texture) {
+  driver_->fn.glBindTextureFn(target, texture);
+}
+
+void GLApiBase::glBindTransformFeedbackFn(GLenum target, GLuint id) {
+  driver_->fn.glBindTransformFeedbackFn(target, id);
+}
+
+void GLApiBase::glBindVertexArrayOESFn(GLuint array) {
+  driver_->fn.glBindVertexArrayOESFn(array);
+}
+
+void GLApiBase::glBlendBarrierKHRFn(void) {
+  driver_->fn.glBlendBarrierKHRFn();
+}
+
+void GLApiBase::glBlendColorFn(GLclampf red,
+                               GLclampf green,
+                               GLclampf blue,
+                               GLclampf alpha) {
+  driver_->fn.glBlendColorFn(red, green, blue, alpha);
+}
+
+void GLApiBase::glBlendEquationFn(GLenum mode) {
+  driver_->fn.glBlendEquationFn(mode);
+}
+
+void GLApiBase::glBlendEquationSeparateFn(GLenum modeRGB, GLenum modeAlpha) {
+  driver_->fn.glBlendEquationSeparateFn(modeRGB, modeAlpha);
+}
+
+void GLApiBase::glBlendFuncFn(GLenum sfactor, GLenum dfactor) {
+  driver_->fn.glBlendFuncFn(sfactor, dfactor);
+}
+
+void GLApiBase::glBlendFuncSeparateFn(GLenum srcRGB,
+                                      GLenum dstRGB,
+                                      GLenum srcAlpha,
+                                      GLenum dstAlpha) {
+  driver_->fn.glBlendFuncSeparateFn(srcRGB, dstRGB, srcAlpha, dstAlpha);
+}
+
+void GLApiBase::glBlitFramebufferFn(GLint srcX0,
+                                    GLint srcY0,
+                                    GLint srcX1,
+                                    GLint srcY1,
+                                    GLint dstX0,
+                                    GLint dstY0,
+                                    GLint dstX1,
+                                    GLint dstY1,
+                                    GLbitfield mask,
+                                    GLenum filter) {
+  driver_->fn.glBlitFramebufferFn(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0,
+                                  dstX1, dstY1, mask, filter);
+}
+
+void GLApiBase::glBlitFramebufferANGLEFn(GLint srcX0,
+                                         GLint srcY0,
+                                         GLint srcX1,
+                                         GLint srcY1,
+                                         GLint dstX0,
+                                         GLint dstY0,
+                                         GLint dstX1,
+                                         GLint dstY1,
+                                         GLbitfield mask,
+                                         GLenum filter) {
+  driver_->fn.glBlitFramebufferANGLEFn(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0,
+                                       dstX1, dstY1, mask, filter);
+}
+
+void GLApiBase::glBlitFramebufferEXTFn(GLint srcX0,
+                                       GLint srcY0,
+                                       GLint srcX1,
+                                       GLint srcY1,
+                                       GLint dstX0,
+                                       GLint dstY0,
+                                       GLint dstX1,
+                                       GLint dstY1,
+                                       GLbitfield mask,
+                                       GLenum filter) {
+  driver_->fn.glBlitFramebufferEXTFn(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0,
+                                     dstX1, dstY1, mask, filter);
+}
+
+void GLApiBase::glBufferDataFn(GLenum target,
+                               GLsizeiptr size,
+                               const void* data,
+                               GLenum usage) {
+  driver_->fn.glBufferDataFn(target, size, data, usage);
+}
+
+void GLApiBase::glBufferSubDataFn(GLenum target,
+                                  GLintptr offset,
+                                  GLsizeiptr size,
+                                  const void* data) {
+  driver_->fn.glBufferSubDataFn(target, offset, size, data);
+}
+
+GLenum GLApiBase::glCheckFramebufferStatusEXTFn(GLenum target) {
+  return driver_->fn.glCheckFramebufferStatusEXTFn(target);
+}
+
+void GLApiBase::glClearFn(GLbitfield mask) {
+  driver_->fn.glClearFn(mask);
+}
+
+void GLApiBase::glClearBufferfiFn(GLenum buffer,
+                                  GLint drawbuffer,
+                                  const GLfloat depth,
+                                  GLint stencil) {
+  driver_->fn.glClearBufferfiFn(buffer, drawbuffer, depth, stencil);
+}
+
+void GLApiBase::glClearBufferfvFn(GLenum buffer,
+                                  GLint drawbuffer,
+                                  const GLfloat* value) {
+  driver_->fn.glClearBufferfvFn(buffer, drawbuffer, value);
+}
+
+void GLApiBase::glClearBufferivFn(GLenum buffer,
+                                  GLint drawbuffer,
+                                  const GLint* value) {
+  driver_->fn.glClearBufferivFn(buffer, drawbuffer, value);
+}
+
+void GLApiBase::glClearBufferuivFn(GLenum buffer,
+                                   GLint drawbuffer,
+                                   const GLuint* value) {
+  driver_->fn.glClearBufferuivFn(buffer, drawbuffer, value);
+}
+
+void GLApiBase::glClearColorFn(GLclampf red,
+                               GLclampf green,
+                               GLclampf blue,
+                               GLclampf alpha) {
+  driver_->fn.glClearColorFn(red, green, blue, alpha);
+}
+
+void GLApiBase::glClearDepthFn(GLclampd depth) {
+  driver_->fn.glClearDepthFn(depth);
+}
+
+void GLApiBase::glClearDepthfFn(GLclampf depth) {
+  driver_->fn.glClearDepthfFn(depth);
+}
+
+void GLApiBase::glClearStencilFn(GLint s) {
+  driver_->fn.glClearStencilFn(s);
+}
+
+GLenum GLApiBase::glClientWaitSyncFn(GLsync sync,
+                                     GLbitfield flags,
+                                     GLuint64 timeout) {
+  return driver_->fn.glClientWaitSyncFn(sync, flags, timeout);
+}
+
+void GLApiBase::glColorMaskFn(GLboolean red,
+                              GLboolean green,
+                              GLboolean blue,
+                              GLboolean alpha) {
+  driver_->fn.glColorMaskFn(red, green, blue, alpha);
+}
+
+void GLApiBase::glCompileShaderFn(GLuint shader) {
+  driver_->fn.glCompileShaderFn(shader);
+}
+
+void GLApiBase::glCompressedTexImage2DFn(GLenum target,
+                                         GLint level,
+                                         GLenum internalformat,
+                                         GLsizei width,
+                                         GLsizei height,
+                                         GLint border,
+                                         GLsizei imageSize,
+                                         const void* data) {
+  driver_->fn.glCompressedTexImage2DFn(target, level, internalformat, width,
+                                       height, border, imageSize, data);
+}
+
+void GLApiBase::glCompressedTexImage3DFn(GLenum target,
+                                         GLint level,
+                                         GLenum internalformat,
+                                         GLsizei width,
+                                         GLsizei height,
+                                         GLsizei depth,
+                                         GLint border,
+                                         GLsizei imageSize,
+                                         const void* data) {
+  driver_->fn.glCompressedTexImage3DFn(target, level, internalformat, width,
+                                       height, depth, border, imageSize, data);
+}
+
+void GLApiBase::glCompressedTexSubImage2DFn(GLenum target,
+                                            GLint level,
+                                            GLint xoffset,
+                                            GLint yoffset,
+                                            GLsizei width,
+                                            GLsizei height,
+                                            GLenum format,
+                                            GLsizei imageSize,
+                                            const void* data) {
+  driver_->fn.glCompressedTexSubImage2DFn(
+      target, level, xoffset, yoffset, width, height, format, imageSize, data);
+}
+
+void GLApiBase::glCopyBufferSubDataFn(GLenum readTarget,
+                                      GLenum writeTarget,
+                                      GLintptr readOffset,
+                                      GLintptr writeOffset,
+                                      GLsizeiptr size) {
+  driver_->fn.glCopyBufferSubDataFn(readTarget, writeTarget, readOffset,
+                                    writeOffset, size);
+}
+
+void GLApiBase::glCopyTexImage2DFn(GLenum target,
+                                   GLint level,
+                                   GLenum internalformat,
+                                   GLint x,
+                                   GLint y,
+                                   GLsizei width,
+                                   GLsizei height,
+                                   GLint border) {
+  driver_->fn.glCopyTexImage2DFn(target, level, internalformat, x, y, width,
+                                 height, border);
+}
+
+void GLApiBase::glCopyTexSubImage2DFn(GLenum target,
+                                      GLint level,
+                                      GLint xoffset,
+                                      GLint yoffset,
+                                      GLint x,
+                                      GLint y,
+                                      GLsizei width,
+                                      GLsizei height) {
+  driver_->fn.glCopyTexSubImage2DFn(target, level, xoffset, yoffset, x, y,
+                                    width, height);
+}
+
+void GLApiBase::glCopyTexSubImage3DFn(GLenum target,
+                                      GLint level,
+                                      GLint xoffset,
+                                      GLint yoffset,
+                                      GLint zoffset,
+                                      GLint x,
+                                      GLint y,
+                                      GLsizei width,
+                                      GLsizei height) {
+  driver_->fn.glCopyTexSubImage3DFn(target, level, xoffset, yoffset, zoffset, x,
+                                    y, width, height);
+}
+
+GLuint GLApiBase::glCreateProgramFn(void) {
+  return driver_->fn.glCreateProgramFn();
+}
+
+GLuint GLApiBase::glCreateShaderFn(GLenum type) {
+  return driver_->fn.glCreateShaderFn(type);
+}
+
+void GLApiBase::glCullFaceFn(GLenum mode) {
+  driver_->fn.glCullFaceFn(mode);
+}
+
+void GLApiBase::glDeleteBuffersARBFn(GLsizei n, const GLuint* buffers) {
+  driver_->fn.glDeleteBuffersARBFn(n, buffers);
+}
+
+void GLApiBase::glDeleteFencesAPPLEFn(GLsizei n, const GLuint* fences) {
+  driver_->fn.glDeleteFencesAPPLEFn(n, fences);
+}
+
+void GLApiBase::glDeleteFencesNVFn(GLsizei n, const GLuint* fences) {
+  driver_->fn.glDeleteFencesNVFn(n, fences);
+}
+
+void GLApiBase::glDeleteFramebuffersEXTFn(GLsizei n,
+                                          const GLuint* framebuffers) {
+  driver_->fn.glDeleteFramebuffersEXTFn(n, framebuffers);
+}
+
+void GLApiBase::glDeleteProgramFn(GLuint program) {
+  driver_->fn.glDeleteProgramFn(program);
+}
+
+void GLApiBase::glDeleteQueriesFn(GLsizei n, const GLuint* ids) {
+  driver_->fn.glDeleteQueriesFn(n, ids);
+}
+
+void GLApiBase::glDeleteQueriesARBFn(GLsizei n, const GLuint* ids) {
+  driver_->fn.glDeleteQueriesARBFn(n, ids);
+}
+
+void GLApiBase::glDeleteRenderbuffersEXTFn(GLsizei n,
+                                           const GLuint* renderbuffers) {
+  driver_->fn.glDeleteRenderbuffersEXTFn(n, renderbuffers);
+}
+
+void GLApiBase::glDeleteSamplersFn(GLsizei n, const GLuint* samplers) {
+  driver_->fn.glDeleteSamplersFn(n, samplers);
+}
+
+void GLApiBase::glDeleteShaderFn(GLuint shader) {
+  driver_->fn.glDeleteShaderFn(shader);
+}
+
+void GLApiBase::glDeleteSyncFn(GLsync sync) {
+  driver_->fn.glDeleteSyncFn(sync);
+}
+
+void GLApiBase::glDeleteTexturesFn(GLsizei n, const GLuint* textures) {
+  driver_->fn.glDeleteTexturesFn(n, textures);
+}
+
+void GLApiBase::glDeleteTransformFeedbacksFn(GLsizei n, const GLuint* ids) {
+  driver_->fn.glDeleteTransformFeedbacksFn(n, ids);
+}
+
+void GLApiBase::glDeleteVertexArraysOESFn(GLsizei n, const GLuint* arrays) {
+  driver_->fn.glDeleteVertexArraysOESFn(n, arrays);
+}
+
+void GLApiBase::glDepthFuncFn(GLenum func) {
+  driver_->fn.glDepthFuncFn(func);
+}
+
+void GLApiBase::glDepthMaskFn(GLboolean flag) {
+  driver_->fn.glDepthMaskFn(flag);
+}
+
+void GLApiBase::glDepthRangeFn(GLclampd zNear, GLclampd zFar) {
+  driver_->fn.glDepthRangeFn(zNear, zFar);
+}
+
+void GLApiBase::glDepthRangefFn(GLclampf zNear, GLclampf zFar) {
+  driver_->fn.glDepthRangefFn(zNear, zFar);
+}
+
+void GLApiBase::glDetachShaderFn(GLuint program, GLuint shader) {
+  driver_->fn.glDetachShaderFn(program, shader);
+}
+
+void GLApiBase::glDisableFn(GLenum cap) {
+  driver_->fn.glDisableFn(cap);
+}
+
+void GLApiBase::glDisableVertexAttribArrayFn(GLuint index) {
+  driver_->fn.glDisableVertexAttribArrayFn(index);
+}
+
+void GLApiBase::glDiscardFramebufferEXTFn(GLenum target,
+                                          GLsizei numAttachments,
+                                          const GLenum* attachments) {
+  driver_->fn.glDiscardFramebufferEXTFn(target, numAttachments, attachments);
+}
+
+void GLApiBase::glDrawArraysFn(GLenum mode, GLint first, GLsizei count) {
+  driver_->fn.glDrawArraysFn(mode, first, count);
+}
+
+void GLApiBase::glDrawArraysInstancedANGLEFn(GLenum mode,
+                                             GLint first,
+                                             GLsizei count,
+                                             GLsizei primcount) {
+  driver_->fn.glDrawArraysInstancedANGLEFn(mode, first, count, primcount);
+}
+
+void GLApiBase::glDrawBufferFn(GLenum mode) {
+  driver_->fn.glDrawBufferFn(mode);
+}
+
+void GLApiBase::glDrawBuffersARBFn(GLsizei n, const GLenum* bufs) {
+  driver_->fn.glDrawBuffersARBFn(n, bufs);
+}
+
+void GLApiBase::glDrawElementsFn(GLenum mode,
+                                 GLsizei count,
+                                 GLenum type,
+                                 const void* indices) {
+  driver_->fn.glDrawElementsFn(mode, count, type, indices);
+}
+
+void GLApiBase::glDrawElementsInstancedANGLEFn(GLenum mode,
+                                               GLsizei count,
+                                               GLenum type,
+                                               const void* indices,
+                                               GLsizei primcount) {
+  driver_->fn.glDrawElementsInstancedANGLEFn(mode, count, type, indices,
+                                             primcount);
+}
+
+void GLApiBase::glDrawRangeElementsFn(GLenum mode,
+                                      GLuint start,
+                                      GLuint end,
+                                      GLsizei count,
+                                      GLenum type,
+                                      const void* indices) {
+  driver_->fn.glDrawRangeElementsFn(mode, start, end, count, type, indices);
+}
+
+void GLApiBase::glEGLImageTargetRenderbufferStorageOESFn(GLenum target,
+                                                         GLeglImageOES image) {
+  driver_->fn.glEGLImageTargetRenderbufferStorageOESFn(target, image);
+}
+
+void GLApiBase::glEGLImageTargetTexture2DOESFn(GLenum target,
+                                               GLeglImageOES image) {
+  driver_->fn.glEGLImageTargetTexture2DOESFn(target, image);
+}
+
+void GLApiBase::glEnableFn(GLenum cap) {
+  driver_->fn.glEnableFn(cap);
+}
+
+void GLApiBase::glEnableVertexAttribArrayFn(GLuint index) {
+  driver_->fn.glEnableVertexAttribArrayFn(index);
+}
+
+void GLApiBase::glEndQueryFn(GLenum target) {
+  driver_->fn.glEndQueryFn(target);
+}
+
+void GLApiBase::glEndQueryARBFn(GLenum target) {
+  driver_->fn.glEndQueryARBFn(target);
+}
+
+void GLApiBase::glEndTransformFeedbackFn(void) {
+  driver_->fn.glEndTransformFeedbackFn();
+}
+
+GLsync GLApiBase::glFenceSyncFn(GLenum condition, GLbitfield flags) {
+  return driver_->fn.glFenceSyncFn(condition, flags);
+}
+
+void GLApiBase::glFinishFn(void) {
+  driver_->fn.glFinishFn();
+}
+
+void GLApiBase::glFinishFenceAPPLEFn(GLuint fence) {
+  driver_->fn.glFinishFenceAPPLEFn(fence);
+}
+
+void GLApiBase::glFinishFenceNVFn(GLuint fence) {
+  driver_->fn.glFinishFenceNVFn(fence);
+}
+
+void GLApiBase::glFlushFn(void) {
+  driver_->fn.glFlushFn();
+}
+
+void GLApiBase::glFlushMappedBufferRangeFn(GLenum target,
+                                           GLintptr offset,
+                                           GLsizeiptr length) {
+  driver_->fn.glFlushMappedBufferRangeFn(target, offset, length);
+}
+
+void GLApiBase::glFramebufferRenderbufferEXTFn(GLenum target,
+                                               GLenum attachment,
+                                               GLenum renderbuffertarget,
+                                               GLuint renderbuffer) {
+  driver_->fn.glFramebufferRenderbufferEXTFn(target, attachment,
+                                             renderbuffertarget, renderbuffer);
+}
+
+void GLApiBase::glFramebufferTexture2DEXTFn(GLenum target,
+                                            GLenum attachment,
+                                            GLenum textarget,
+                                            GLuint texture,
+                                            GLint level) {
+  driver_->fn.glFramebufferTexture2DEXTFn(target, attachment, textarget,
+                                          texture, level);
+}
+
+void GLApiBase::glFramebufferTexture2DMultisampleEXTFn(GLenum target,
+                                                       GLenum attachment,
+                                                       GLenum textarget,
+                                                       GLuint texture,
+                                                       GLint level,
+                                                       GLsizei samples) {
+  driver_->fn.glFramebufferTexture2DMultisampleEXTFn(
+      target, attachment, textarget, texture, level, samples);
+}
+
+void GLApiBase::glFramebufferTexture2DMultisampleIMGFn(GLenum target,
+                                                       GLenum attachment,
+                                                       GLenum textarget,
+                                                       GLuint texture,
+                                                       GLint level,
+                                                       GLsizei samples) {
+  driver_->fn.glFramebufferTexture2DMultisampleIMGFn(
+      target, attachment, textarget, texture, level, samples);
+}
+
+void GLApiBase::glFramebufferTextureLayerFn(GLenum target,
+                                            GLenum attachment,
+                                            GLuint texture,
+                                            GLint level,
+                                            GLint layer) {
+  driver_->fn.glFramebufferTextureLayerFn(target, attachment, texture, level,
+                                          layer);
+}
+
+void GLApiBase::glFrontFaceFn(GLenum mode) {
+  driver_->fn.glFrontFaceFn(mode);
+}
+
+void GLApiBase::glGenBuffersARBFn(GLsizei n, GLuint* buffers) {
+  driver_->fn.glGenBuffersARBFn(n, buffers);
+}
+
+void GLApiBase::glGenerateMipmapEXTFn(GLenum target) {
+  driver_->fn.glGenerateMipmapEXTFn(target);
+}
+
+void GLApiBase::glGenFencesAPPLEFn(GLsizei n, GLuint* fences) {
+  driver_->fn.glGenFencesAPPLEFn(n, fences);
+}
+
+void GLApiBase::glGenFencesNVFn(GLsizei n, GLuint* fences) {
+  driver_->fn.glGenFencesNVFn(n, fences);
+}
+
+void GLApiBase::glGenFramebuffersEXTFn(GLsizei n, GLuint* framebuffers) {
+  driver_->fn.glGenFramebuffersEXTFn(n, framebuffers);
+}
+
+void GLApiBase::glGenQueriesFn(GLsizei n, GLuint* ids) {
+  driver_->fn.glGenQueriesFn(n, ids);
+}
+
+void GLApiBase::glGenQueriesARBFn(GLsizei n, GLuint* ids) {
+  driver_->fn.glGenQueriesARBFn(n, ids);
+}
+
+void GLApiBase::glGenRenderbuffersEXTFn(GLsizei n, GLuint* renderbuffers) {
+  driver_->fn.glGenRenderbuffersEXTFn(n, renderbuffers);
+}
+
+void GLApiBase::glGenSamplersFn(GLsizei n, GLuint* samplers) {
+  driver_->fn.glGenSamplersFn(n, samplers);
+}
+
+void GLApiBase::glGenTexturesFn(GLsizei n, GLuint* textures) {
+  driver_->fn.glGenTexturesFn(n, textures);
+}
+
+void GLApiBase::glGenTransformFeedbacksFn(GLsizei n, GLuint* ids) {
+  driver_->fn.glGenTransformFeedbacksFn(n, ids);
+}
+
+void GLApiBase::glGenVertexArraysOESFn(GLsizei n, GLuint* arrays) {
+  driver_->fn.glGenVertexArraysOESFn(n, arrays);
+}
+
+void GLApiBase::glGetActiveAttribFn(GLuint program,
+                                    GLuint index,
+                                    GLsizei bufsize,
+                                    GLsizei* length,
+                                    GLint* size,
+                                    GLenum* type,
+                                    char* name) {
+  driver_->fn.glGetActiveAttribFn(program, index, bufsize, length, size, type,
+                                  name);
+}
+
+void GLApiBase::glGetActiveUniformFn(GLuint program,
+                                     GLuint index,
+                                     GLsizei bufsize,
+                                     GLsizei* length,
+                                     GLint* size,
+                                     GLenum* type,
+                                     char* name) {
+  driver_->fn.glGetActiveUniformFn(program, index, bufsize, length, size, type,
+                                   name);
+}
+
+void GLApiBase::glGetActiveUniformBlockivFn(GLuint program,
+                                            GLuint uniformBlockIndex,
+                                            GLenum pname,
+                                            GLint* params) {
+  driver_->fn.glGetActiveUniformBlockivFn(program, uniformBlockIndex, pname,
+                                          params);
+}
+
+void GLApiBase::glGetActiveUniformBlockNameFn(GLuint program,
+                                              GLuint uniformBlockIndex,
+                                              GLsizei bufSize,
+                                              GLsizei* length,
+                                              char* uniformBlockName) {
+  driver_->fn.glGetActiveUniformBlockNameFn(program, uniformBlockIndex, bufSize,
+                                            length, uniformBlockName);
+}
+
+void GLApiBase::glGetActiveUniformsivFn(GLuint program,
+                                        GLsizei uniformCount,
+                                        const GLuint* uniformIndices,
+                                        GLenum pname,
+                                        GLint* params) {
+  driver_->fn.glGetActiveUniformsivFn(program, uniformCount, uniformIndices,
+                                      pname, params);
+}
+
+void GLApiBase::glGetAttachedShadersFn(GLuint program,
+                                       GLsizei maxcount,
+                                       GLsizei* count,
+                                       GLuint* shaders) {
+  driver_->fn.glGetAttachedShadersFn(program, maxcount, count, shaders);
+}
+
+GLint GLApiBase::glGetAttribLocationFn(GLuint program, const char* name) {
+  return driver_->fn.glGetAttribLocationFn(program, name);
+}
+
+void GLApiBase::glGetBooleanvFn(GLenum pname, GLboolean* params) {
+  driver_->fn.glGetBooleanvFn(pname, params);
+}
+
+void GLApiBase::glGetBufferParameterivFn(GLenum target,
+                                         GLenum pname,
+                                         GLint* params) {
+  driver_->fn.glGetBufferParameterivFn(target, pname, params);
+}
+
+GLenum GLApiBase::glGetErrorFn(void) {
+  return driver_->fn.glGetErrorFn();
+}
+
+void GLApiBase::glGetFenceivNVFn(GLuint fence, GLenum pname, GLint* params) {
+  driver_->fn.glGetFenceivNVFn(fence, pname, params);
+}
+
+void GLApiBase::glGetFloatvFn(GLenum pname, GLfloat* params) {
+  driver_->fn.glGetFloatvFn(pname, params);
+}
+
+GLint GLApiBase::glGetFragDataLocationFn(GLuint program, const char* name) {
+  return driver_->fn.glGetFragDataLocationFn(program, name);
+}
+
+void GLApiBase::glGetFramebufferAttachmentParameterivEXTFn(GLenum target,
+                                                           GLenum attachment,
+                                                           GLenum pname,
+                                                           GLint* params) {
+  driver_->fn.glGetFramebufferAttachmentParameterivEXTFn(target, attachment,
+                                                         pname, params);
+}
+
+GLenum GLApiBase::glGetGraphicsResetStatusARBFn(void) {
+  return driver_->fn.glGetGraphicsResetStatusARBFn();
+}
+
+void GLApiBase::glGetInteger64i_vFn(GLenum target,
+                                    GLuint index,
+                                    GLint64* data) {
+  driver_->fn.glGetInteger64i_vFn(target, index, data);
+}
+
+void GLApiBase::glGetInteger64vFn(GLenum pname, GLint64* params) {
+  driver_->fn.glGetInteger64vFn(pname, params);
+}
+
+void GLApiBase::glGetIntegeri_vFn(GLenum target, GLuint index, GLint* data) {
+  driver_->fn.glGetIntegeri_vFn(target, index, data);
+}
+
+void GLApiBase::glGetIntegervFn(GLenum pname, GLint* params) {
+  driver_->fn.glGetIntegervFn(pname, params);
+}
+
+void GLApiBase::glGetInternalformativFn(GLenum target,
+                                        GLenum internalformat,
+                                        GLenum pname,
+                                        GLsizei bufSize,
+                                        GLint* params) {
+  driver_->fn.glGetInternalformativFn(target, internalformat, pname, bufSize,
+                                      params);
+}
+
+void GLApiBase::glGetProgramBinaryFn(GLuint program,
+                                     GLsizei bufSize,
+                                     GLsizei* length,
+                                     GLenum* binaryFormat,
+                                     GLvoid* binary) {
+  driver_->fn.glGetProgramBinaryFn(program, bufSize, length, binaryFormat,
+                                   binary);
+}
+
+void GLApiBase::glGetProgramInfoLogFn(GLuint program,
+                                      GLsizei bufsize,
+                                      GLsizei* length,
+                                      char* infolog) {
+  driver_->fn.glGetProgramInfoLogFn(program, bufsize, length, infolog);
+}
+
+void GLApiBase::glGetProgramivFn(GLuint program, GLenum pname, GLint* params) {
+  driver_->fn.glGetProgramivFn(program, pname, params);
+}
+
+void GLApiBase::glGetQueryivFn(GLenum target, GLenum pname, GLint* params) {
+  driver_->fn.glGetQueryivFn(target, pname, params);
+}
+
+void GLApiBase::glGetQueryivARBFn(GLenum target, GLenum pname, GLint* params) {
+  driver_->fn.glGetQueryivARBFn(target, pname, params);
+}
+
+void GLApiBase::glGetQueryObjecti64vFn(GLuint id,
+                                       GLenum pname,
+                                       GLint64* params) {
+  driver_->fn.glGetQueryObjecti64vFn(id, pname, params);
+}
+
+void GLApiBase::glGetQueryObjectivFn(GLuint id, GLenum pname, GLint* params) {
+  driver_->fn.glGetQueryObjectivFn(id, pname, params);
+}
+
+void GLApiBase::glGetQueryObjectivARBFn(GLuint id,
+                                        GLenum pname,
+                                        GLint* params) {
+  driver_->fn.glGetQueryObjectivARBFn(id, pname, params);
+}
+
+void GLApiBase::glGetQueryObjectui64vFn(GLuint id,
+                                        GLenum pname,
+                                        GLuint64* params) {
+  driver_->fn.glGetQueryObjectui64vFn(id, pname, params);
+}
+
+void GLApiBase::glGetQueryObjectuivFn(GLuint id, GLenum pname, GLuint* params) {
+  driver_->fn.glGetQueryObjectuivFn(id, pname, params);
+}
+
+void GLApiBase::glGetQueryObjectuivARBFn(GLuint id,
+                                         GLenum pname,
+                                         GLuint* params) {
+  driver_->fn.glGetQueryObjectuivARBFn(id, pname, params);
+}
+
+void GLApiBase::glGetRenderbufferParameterivEXTFn(GLenum target,
+                                                  GLenum pname,
+                                                  GLint* params) {
+  driver_->fn.glGetRenderbufferParameterivEXTFn(target, pname, params);
+}
+
+void GLApiBase::glGetSamplerParameterfvFn(GLuint sampler,
+                                          GLenum pname,
+                                          GLfloat* params) {
+  driver_->fn.glGetSamplerParameterfvFn(sampler, pname, params);
+}
+
+void GLApiBase::glGetSamplerParameterivFn(GLuint sampler,
+                                          GLenum pname,
+                                          GLint* params) {
+  driver_->fn.glGetSamplerParameterivFn(sampler, pname, params);
+}
+
+void GLApiBase::glGetShaderInfoLogFn(GLuint shader,
+                                     GLsizei bufsize,
+                                     GLsizei* length,
+                                     char* infolog) {
+  driver_->fn.glGetShaderInfoLogFn(shader, bufsize, length, infolog);
+}
+
+void GLApiBase::glGetShaderivFn(GLuint shader, GLenum pname, GLint* params) {
+  driver_->fn.glGetShaderivFn(shader, pname, params);
+}
+
+void GLApiBase::glGetShaderPrecisionFormatFn(GLenum shadertype,
+                                             GLenum precisiontype,
+                                             GLint* range,
+                                             GLint* precision) {
+  driver_->fn.glGetShaderPrecisionFormatFn(shadertype, precisiontype, range,
+                                           precision);
+}
+
+void GLApiBase::glGetShaderSourceFn(GLuint shader,
+                                    GLsizei bufsize,
+                                    GLsizei* length,
+                                    char* source) {
+  driver_->fn.glGetShaderSourceFn(shader, bufsize, length, source);
+}
+
+const GLubyte* GLApiBase::glGetStringFn(GLenum name) {
+  return driver_->fn.glGetStringFn(name);
+}
+
+void GLApiBase::glGetSyncivFn(GLsync sync,
+                              GLenum pname,
+                              GLsizei bufSize,
+                              GLsizei* length,
+                              GLint* values) {
+  driver_->fn.glGetSyncivFn(sync, pname, bufSize, length, values);
+}
+
+void GLApiBase::glGetTexLevelParameterfvFn(GLenum target,
+                                           GLint level,
+                                           GLenum pname,
+                                           GLfloat* params) {
+  driver_->fn.glGetTexLevelParameterfvFn(target, level, pname, params);
+}
+
+void GLApiBase::glGetTexLevelParameterivFn(GLenum target,
+                                           GLint level,
+                                           GLenum pname,
+                                           GLint* params) {
+  driver_->fn.glGetTexLevelParameterivFn(target, level, pname, params);
+}
+
+void GLApiBase::glGetTexParameterfvFn(GLenum target,
+                                      GLenum pname,
+                                      GLfloat* params) {
+  driver_->fn.glGetTexParameterfvFn(target, pname, params);
+}
+
+void GLApiBase::glGetTexParameterivFn(GLenum target,
+                                      GLenum pname,
+                                      GLint* params) {
+  driver_->fn.glGetTexParameterivFn(target, pname, params);
+}
+
+void GLApiBase::glGetTransformFeedbackVaryingFn(GLuint program,
+                                                GLuint index,
+                                                GLsizei bufSize,
+                                                GLsizei* length,
+                                                GLenum* type,
+                                                char* name) {
+  driver_->fn.glGetTransformFeedbackVaryingFn(program, index, bufSize, length,
+                                              type, name);
+}
+
+void GLApiBase::glGetTranslatedShaderSourceANGLEFn(GLuint shader,
+                                                   GLsizei bufsize,
+                                                   GLsizei* length,
+                                                   char* source) {
+  driver_->fn.glGetTranslatedShaderSourceANGLEFn(shader, bufsize, length,
+                                                 source);
+}
+
+GLuint GLApiBase::glGetUniformBlockIndexFn(GLuint program,
+                                           const char* uniformBlockName) {
+  return driver_->fn.glGetUniformBlockIndexFn(program, uniformBlockName);
+}
+
+void GLApiBase::glGetUniformfvFn(GLuint program,
+                                 GLint location,
+                                 GLfloat* params) {
+  driver_->fn.glGetUniformfvFn(program, location, params);
+}
+
+void GLApiBase::glGetUniformIndicesFn(GLuint program,
+                                      GLsizei uniformCount,
+                                      const char* const* uniformNames,
+                                      GLuint* uniformIndices) {
+  driver_->fn.glGetUniformIndicesFn(program, uniformCount, uniformNames,
+                                    uniformIndices);
+}
+
+void GLApiBase::glGetUniformivFn(GLuint program,
+                                 GLint location,
+                                 GLint* params) {
+  driver_->fn.glGetUniformivFn(program, location, params);
+}
+
+GLint GLApiBase::glGetUniformLocationFn(GLuint program, const char* name) {
+  return driver_->fn.glGetUniformLocationFn(program, name);
+}
+
+void GLApiBase::glGetVertexAttribfvFn(GLuint index,
+                                      GLenum pname,
+                                      GLfloat* params) {
+  driver_->fn.glGetVertexAttribfvFn(index, pname, params);
+}
+
+void GLApiBase::glGetVertexAttribivFn(GLuint index,
+                                      GLenum pname,
+                                      GLint* params) {
+  driver_->fn.glGetVertexAttribivFn(index, pname, params);
+}
+
+void GLApiBase::glGetVertexAttribPointervFn(GLuint index,
+                                            GLenum pname,
+                                            void** pointer) {
+  driver_->fn.glGetVertexAttribPointervFn(index, pname, pointer);
+}
+
+void GLApiBase::glHintFn(GLenum target, GLenum mode) {
+  driver_->fn.glHintFn(target, mode);
+}
+
+void GLApiBase::glInsertEventMarkerEXTFn(GLsizei length, const char* marker) {
+  driver_->fn.glInsertEventMarkerEXTFn(length, marker);
+}
+
+void GLApiBase::glInvalidateFramebufferFn(GLenum target,
+                                          GLsizei numAttachments,
+                                          const GLenum* attachments) {
+  driver_->fn.glInvalidateFramebufferFn(target, numAttachments, attachments);
+}
+
+void GLApiBase::glInvalidateSubFramebufferFn(GLenum target,
+                                             GLsizei numAttachments,
+                                             const GLenum* attachments,
+                                             GLint x,
+                                             GLint y,
+                                             GLint width,
+                                             GLint height) {
+  driver_->fn.glInvalidateSubFramebufferFn(target, numAttachments, attachments,
+                                           x, y, width, height);
+}
+
+GLboolean GLApiBase::glIsBufferFn(GLuint buffer) {
+  return driver_->fn.glIsBufferFn(buffer);
+}
+
+GLboolean GLApiBase::glIsEnabledFn(GLenum cap) {
+  return driver_->fn.glIsEnabledFn(cap);
+}
+
+GLboolean GLApiBase::glIsFenceAPPLEFn(GLuint fence) {
+  return driver_->fn.glIsFenceAPPLEFn(fence);
+}
+
+GLboolean GLApiBase::glIsFenceNVFn(GLuint fence) {
+  return driver_->fn.glIsFenceNVFn(fence);
+}
+
+GLboolean GLApiBase::glIsFramebufferEXTFn(GLuint framebuffer) {
+  return driver_->fn.glIsFramebufferEXTFn(framebuffer);
+}
+
+GLboolean GLApiBase::glIsProgramFn(GLuint program) {
+  return driver_->fn.glIsProgramFn(program);
+}
+
+GLboolean GLApiBase::glIsQueryFn(GLuint query) {
+  return driver_->fn.glIsQueryFn(query);
+}
+
+GLboolean GLApiBase::glIsQueryARBFn(GLuint query) {
+  return driver_->fn.glIsQueryARBFn(query);
+}
+
+GLboolean GLApiBase::glIsRenderbufferEXTFn(GLuint renderbuffer) {
+  return driver_->fn.glIsRenderbufferEXTFn(renderbuffer);
+}
+
+GLboolean GLApiBase::glIsSamplerFn(GLuint sampler) {
+  return driver_->fn.glIsSamplerFn(sampler);
+}
+
+GLboolean GLApiBase::glIsShaderFn(GLuint shader) {
+  return driver_->fn.glIsShaderFn(shader);
+}
+
+GLboolean GLApiBase::glIsSyncFn(GLsync sync) {
+  return driver_->fn.glIsSyncFn(sync);
+}
+
+GLboolean GLApiBase::glIsTextureFn(GLuint texture) {
+  return driver_->fn.glIsTextureFn(texture);
+}
+
+GLboolean GLApiBase::glIsTransformFeedbackFn(GLuint id) {
+  return driver_->fn.glIsTransformFeedbackFn(id);
+}
+
+GLboolean GLApiBase::glIsVertexArrayOESFn(GLuint array) {
+  return driver_->fn.glIsVertexArrayOESFn(array);
+}
+
+void GLApiBase::glLineWidthFn(GLfloat width) {
+  driver_->fn.glLineWidthFn(width);
+}
+
+void GLApiBase::glLinkProgramFn(GLuint program) {
+  driver_->fn.glLinkProgramFn(program);
+}
+
+void* GLApiBase::glMapBufferFn(GLenum target, GLenum access) {
+  return driver_->fn.glMapBufferFn(target, access);
+}
+
+void* GLApiBase::glMapBufferRangeFn(GLenum target,
+                                    GLintptr offset,
+                                    GLsizeiptr length,
+                                    GLbitfield access) {
+  return driver_->fn.glMapBufferRangeFn(target, offset, length, access);
+}
+
+void GLApiBase::glMatrixLoadfEXTFn(GLenum matrixMode, const GLfloat* m) {
+  driver_->fn.glMatrixLoadfEXTFn(matrixMode, m);
+}
+
+void GLApiBase::glMatrixLoadIdentityEXTFn(GLenum matrixMode) {
+  driver_->fn.glMatrixLoadIdentityEXTFn(matrixMode);
+}
+
+void GLApiBase::glPauseTransformFeedbackFn(void) {
+  driver_->fn.glPauseTransformFeedbackFn();
+}
+
+void GLApiBase::glPixelStoreiFn(GLenum pname, GLint param) {
+  driver_->fn.glPixelStoreiFn(pname, param);
+}
+
+void GLApiBase::glPointParameteriFn(GLenum pname, GLint param) {
+  driver_->fn.glPointParameteriFn(pname, param);
+}
+
+void GLApiBase::glPolygonOffsetFn(GLfloat factor, GLfloat units) {
+  driver_->fn.glPolygonOffsetFn(factor, units);
+}
+
+void GLApiBase::glPopGroupMarkerEXTFn(void) {
+  driver_->fn.glPopGroupMarkerEXTFn();
+}
+
+void GLApiBase::glProgramBinaryFn(GLuint program,
+                                  GLenum binaryFormat,
+                                  const GLvoid* binary,
+                                  GLsizei length) {
+  driver_->fn.glProgramBinaryFn(program, binaryFormat, binary, length);
+}
+
+void GLApiBase::glProgramParameteriFn(GLuint program,
+                                      GLenum pname,
+                                      GLint value) {
+  driver_->fn.glProgramParameteriFn(program, pname, value);
+}
+
+void GLApiBase::glPushGroupMarkerEXTFn(GLsizei length, const char* marker) {
+  driver_->fn.glPushGroupMarkerEXTFn(length, marker);
+}
+
+void GLApiBase::glQueryCounterFn(GLuint id, GLenum target) {
+  driver_->fn.glQueryCounterFn(id, target);
+}
+
+void GLApiBase::glReadBufferFn(GLenum src) {
+  driver_->fn.glReadBufferFn(src);
+}
+
+void GLApiBase::glReadPixelsFn(GLint x,
+                               GLint y,
+                               GLsizei width,
+                               GLsizei height,
+                               GLenum format,
+                               GLenum type,
+                               void* pixels) {
+  driver_->fn.glReadPixelsFn(x, y, width, height, format, type, pixels);
+}
+
+void GLApiBase::glReleaseShaderCompilerFn(void) {
+  driver_->fn.glReleaseShaderCompilerFn();
+}
+
+void GLApiBase::glRenderbufferStorageEXTFn(GLenum target,
+                                           GLenum internalformat,
+                                           GLsizei width,
+                                           GLsizei height) {
+  driver_->fn.glRenderbufferStorageEXTFn(target, internalformat, width, height);
+}
+
+void GLApiBase::glRenderbufferStorageMultisampleFn(GLenum target,
+                                                   GLsizei samples,
+                                                   GLenum internalformat,
+                                                   GLsizei width,
+                                                   GLsizei height) {
+  driver_->fn.glRenderbufferStorageMultisampleFn(target, samples,
+                                                 internalformat, width, height);
+}
+
+void GLApiBase::glRenderbufferStorageMultisampleANGLEFn(GLenum target,
+                                                        GLsizei samples,
+                                                        GLenum internalformat,
+                                                        GLsizei width,
+                                                        GLsizei height) {
+  driver_->fn.glRenderbufferStorageMultisampleANGLEFn(
+      target, samples, internalformat, width, height);
+}
+
+void GLApiBase::glRenderbufferStorageMultisampleEXTFn(GLenum target,
+                                                      GLsizei samples,
+                                                      GLenum internalformat,
+                                                      GLsizei width,
+                                                      GLsizei height) {
+  driver_->fn.glRenderbufferStorageMultisampleEXTFn(
+      target, samples, internalformat, width, height);
+}
+
+void GLApiBase::glRenderbufferStorageMultisampleIMGFn(GLenum target,
+                                                      GLsizei samples,
+                                                      GLenum internalformat,
+                                                      GLsizei width,
+                                                      GLsizei height) {
+  driver_->fn.glRenderbufferStorageMultisampleIMGFn(
+      target, samples, internalformat, width, height);
+}
+
+void GLApiBase::glResumeTransformFeedbackFn(void) {
+  driver_->fn.glResumeTransformFeedbackFn();
+}
+
+void GLApiBase::glSampleCoverageFn(GLclampf value, GLboolean invert) {
+  driver_->fn.glSampleCoverageFn(value, invert);
+}
+
+void GLApiBase::glSamplerParameterfFn(GLuint sampler,
+                                      GLenum pname,
+                                      GLfloat param) {
+  driver_->fn.glSamplerParameterfFn(sampler, pname, param);
+}
+
+void GLApiBase::glSamplerParameterfvFn(GLuint sampler,
+                                       GLenum pname,
+                                       const GLfloat* params) {
+  driver_->fn.glSamplerParameterfvFn(sampler, pname, params);
+}
+
+void GLApiBase::glSamplerParameteriFn(GLuint sampler,
+                                      GLenum pname,
+                                      GLint param) {
+  driver_->fn.glSamplerParameteriFn(sampler, pname, param);
+}
+
+void GLApiBase::glSamplerParameterivFn(GLuint sampler,
+                                       GLenum pname,
+                                       const GLint* params) {
+  driver_->fn.glSamplerParameterivFn(sampler, pname, params);
+}
+
+void GLApiBase::glScissorFn(GLint x, GLint y, GLsizei width, GLsizei height) {
+  driver_->fn.glScissorFn(x, y, width, height);
+}
+
+void GLApiBase::glSetFenceAPPLEFn(GLuint fence) {
+  driver_->fn.glSetFenceAPPLEFn(fence);
+}
+
+void GLApiBase::glSetFenceNVFn(GLuint fence, GLenum condition) {
+  driver_->fn.glSetFenceNVFn(fence, condition);
+}
+
+void GLApiBase::glShaderBinaryFn(GLsizei n,
+                                 const GLuint* shaders,
+                                 GLenum binaryformat,
+                                 const void* binary,
+                                 GLsizei length) {
+  driver_->fn.glShaderBinaryFn(n, shaders, binaryformat, binary, length);
+}
+
+void GLApiBase::glShaderSourceFn(GLuint shader,
+                                 GLsizei count,
+                                 const char* const* str,
+                                 const GLint* length) {
+  driver_->fn.glShaderSourceFn(shader, count, str, length);
+}
+
+void GLApiBase::glStencilFuncFn(GLenum func, GLint ref, GLuint mask) {
+  driver_->fn.glStencilFuncFn(func, ref, mask);
+}
+
+void GLApiBase::glStencilFuncSeparateFn(GLenum face,
+                                        GLenum func,
+                                        GLint ref,
+                                        GLuint mask) {
+  driver_->fn.glStencilFuncSeparateFn(face, func, ref, mask);
+}
+
+void GLApiBase::glStencilMaskFn(GLuint mask) {
+  driver_->fn.glStencilMaskFn(mask);
+}
+
+void GLApiBase::glStencilMaskSeparateFn(GLenum face, GLuint mask) {
+  driver_->fn.glStencilMaskSeparateFn(face, mask);
+}
+
+void GLApiBase::glStencilOpFn(GLenum fail, GLenum zfail, GLenum zpass) {
+  driver_->fn.glStencilOpFn(fail, zfail, zpass);
+}
+
+void GLApiBase::glStencilOpSeparateFn(GLenum face,
+                                      GLenum fail,
+                                      GLenum zfail,
+                                      GLenum zpass) {
+  driver_->fn.glStencilOpSeparateFn(face, fail, zfail, zpass);
+}
+
+GLboolean GLApiBase::glTestFenceAPPLEFn(GLuint fence) {
+  return driver_->fn.glTestFenceAPPLEFn(fence);
+}
+
+GLboolean GLApiBase::glTestFenceNVFn(GLuint fence) {
+  return driver_->fn.glTestFenceNVFn(fence);
+}
+
+void GLApiBase::glTexImage2DFn(GLenum target,
+                               GLint level,
+                               GLint internalformat,
+                               GLsizei width,
+                               GLsizei height,
+                               GLint border,
+                               GLenum format,
+                               GLenum type,
+                               const void* pixels) {
+  driver_->fn.glTexImage2DFn(target, level, internalformat, width, height,
+                             border, format, type, pixels);
+}
+
+void GLApiBase::glTexImage3DFn(GLenum target,
+                               GLint level,
+                               GLint internalformat,
+                               GLsizei width,
+                               GLsizei height,
+                               GLsizei depth,
+                               GLint border,
+                               GLenum format,
+                               GLenum type,
+                               const void* pixels) {
+  driver_->fn.glTexImage3DFn(target, level, internalformat, width, height,
+                             depth, border, format, type, pixels);
+}
+
+void GLApiBase::glTexParameterfFn(GLenum target, GLenum pname, GLfloat param) {
+  driver_->fn.glTexParameterfFn(target, pname, param);
+}
+
+void GLApiBase::glTexParameterfvFn(GLenum target,
+                                   GLenum pname,
+                                   const GLfloat* params) {
+  driver_->fn.glTexParameterfvFn(target, pname, params);
+}
+
+void GLApiBase::glTexParameteriFn(GLenum target, GLenum pname, GLint param) {
+  driver_->fn.glTexParameteriFn(target, pname, param);
+}
+
+void GLApiBase::glTexParameterivFn(GLenum target,
+                                   GLenum pname,
+                                   const GLint* params) {
+  driver_->fn.glTexParameterivFn(target, pname, params);
+}
+
+void GLApiBase::glTexStorage2DEXTFn(GLenum target,
+                                    GLsizei levels,
+                                    GLenum internalformat,
+                                    GLsizei width,
+                                    GLsizei height) {
+  driver_->fn.glTexStorage2DEXTFn(target, levels, internalformat, width,
+                                  height);
+}
+
+void GLApiBase::glTexStorage3DFn(GLenum target,
+                                 GLsizei levels,
+                                 GLenum internalformat,
+                                 GLsizei width,
+                                 GLsizei height,
+                                 GLsizei depth) {
+  driver_->fn.glTexStorage3DFn(target, levels, internalformat, width, height,
+                               depth);
+}
+
+void GLApiBase::glTexSubImage2DFn(GLenum target,
+                                  GLint level,
+                                  GLint xoffset,
+                                  GLint yoffset,
+                                  GLsizei width,
+                                  GLsizei height,
+                                  GLenum format,
+                                  GLenum type,
+                                  const void* pixels) {
+  driver_->fn.glTexSubImage2DFn(target, level, xoffset, yoffset, width, height,
+                                format, type, pixels);
+}
+
+void GLApiBase::glTransformFeedbackVaryingsFn(GLuint program,
+                                              GLsizei count,
+                                              const char* const* varyings,
+                                              GLenum bufferMode) {
+  driver_->fn.glTransformFeedbackVaryingsFn(program, count, varyings,
+                                            bufferMode);
+}
+
+void GLApiBase::glUniform1fFn(GLint location, GLfloat x) {
+  driver_->fn.glUniform1fFn(location, x);
+}
+
+void GLApiBase::glUniform1fvFn(GLint location,
+                               GLsizei count,
+                               const GLfloat* v) {
+  driver_->fn.glUniform1fvFn(location, count, v);
+}
+
+void GLApiBase::glUniform1iFn(GLint location, GLint x) {
+  driver_->fn.glUniform1iFn(location, x);
+}
+
+void GLApiBase::glUniform1ivFn(GLint location, GLsizei count, const GLint* v) {
+  driver_->fn.glUniform1ivFn(location, count, v);
+}
+
+void GLApiBase::glUniform1uiFn(GLint location, GLuint v0) {
+  driver_->fn.glUniform1uiFn(location, v0);
+}
+
+void GLApiBase::glUniform1uivFn(GLint location,
+                                GLsizei count,
+                                const GLuint* v) {
+  driver_->fn.glUniform1uivFn(location, count, v);
+}
+
+void GLApiBase::glUniform2fFn(GLint location, GLfloat x, GLfloat y) {
+  driver_->fn.glUniform2fFn(location, x, y);
+}
+
+void GLApiBase::glUniform2fvFn(GLint location,
+                               GLsizei count,
+                               const GLfloat* v) {
+  driver_->fn.glUniform2fvFn(location, count, v);
+}
+
+void GLApiBase::glUniform2iFn(GLint location, GLint x, GLint y) {
+  driver_->fn.glUniform2iFn(location, x, y);
+}
+
+void GLApiBase::glUniform2ivFn(GLint location, GLsizei count, const GLint* v) {
+  driver_->fn.glUniform2ivFn(location, count, v);
+}
+
+void GLApiBase::glUniform2uiFn(GLint location, GLuint v0, GLuint v1) {
+  driver_->fn.glUniform2uiFn(location, v0, v1);
+}
+
+void GLApiBase::glUniform2uivFn(GLint location,
+                                GLsizei count,
+                                const GLuint* v) {
+  driver_->fn.glUniform2uivFn(location, count, v);
+}
+
+void GLApiBase::glUniform3fFn(GLint location, GLfloat x, GLfloat y, GLfloat z) {
+  driver_->fn.glUniform3fFn(location, x, y, z);
+}
+
+void GLApiBase::glUniform3fvFn(GLint location,
+                               GLsizei count,
+                               const GLfloat* v) {
+  driver_->fn.glUniform3fvFn(location, count, v);
+}
+
+void GLApiBase::glUniform3iFn(GLint location, GLint x, GLint y, GLint z) {
+  driver_->fn.glUniform3iFn(location, x, y, z);
+}
+
+void GLApiBase::glUniform3ivFn(GLint location, GLsizei count, const GLint* v) {
+  driver_->fn.glUniform3ivFn(location, count, v);
+}
+
+void GLApiBase::glUniform3uiFn(GLint location,
+                               GLuint v0,
+                               GLuint v1,
+                               GLuint v2) {
+  driver_->fn.glUniform3uiFn(location, v0, v1, v2);
+}
+
+void GLApiBase::glUniform3uivFn(GLint location,
+                                GLsizei count,
+                                const GLuint* v) {
+  driver_->fn.glUniform3uivFn(location, count, v);
+}
+
+void GLApiBase::glUniform4fFn(GLint location,
+                              GLfloat x,
+                              GLfloat y,
+                              GLfloat z,
+                              GLfloat w) {
+  driver_->fn.glUniform4fFn(location, x, y, z, w);
+}
+
+void GLApiBase::glUniform4fvFn(GLint location,
+                               GLsizei count,
+                               const GLfloat* v) {
+  driver_->fn.glUniform4fvFn(location, count, v);
+}
+
+void GLApiBase::glUniform4iFn(GLint location,
+                              GLint x,
+                              GLint y,
+                              GLint z,
+                              GLint w) {
+  driver_->fn.glUniform4iFn(location, x, y, z, w);
+}
+
+void GLApiBase::glUniform4ivFn(GLint location, GLsizei count, const GLint* v) {
+  driver_->fn.glUniform4ivFn(location, count, v);
+}
+
+void GLApiBase::glUniform4uiFn(GLint location,
+                               GLuint v0,
+                               GLuint v1,
+                               GLuint v2,
+                               GLuint v3) {
+  driver_->fn.glUniform4uiFn(location, v0, v1, v2, v3);
+}
+
+void GLApiBase::glUniform4uivFn(GLint location,
+                                GLsizei count,
+                                const GLuint* v) {
+  driver_->fn.glUniform4uivFn(location, count, v);
+}
+
+void GLApiBase::glUniformBlockBindingFn(GLuint program,
+                                        GLuint uniformBlockIndex,
+                                        GLuint uniformBlockBinding) {
+  driver_->fn.glUniformBlockBindingFn(program, uniformBlockIndex,
+                                      uniformBlockBinding);
+}
+
+void GLApiBase::glUniformMatrix2fvFn(GLint location,
+                                     GLsizei count,
+                                     GLboolean transpose,
+                                     const GLfloat* value) {
+  driver_->fn.glUniformMatrix2fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix2x3fvFn(GLint location,
+                                       GLsizei count,
+                                       GLboolean transpose,
+                                       const GLfloat* value) {
+  driver_->fn.glUniformMatrix2x3fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix2x4fvFn(GLint location,
+                                       GLsizei count,
+                                       GLboolean transpose,
+                                       const GLfloat* value) {
+  driver_->fn.glUniformMatrix2x4fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix3fvFn(GLint location,
+                                     GLsizei count,
+                                     GLboolean transpose,
+                                     const GLfloat* value) {
+  driver_->fn.glUniformMatrix3fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix3x2fvFn(GLint location,
+                                       GLsizei count,
+                                       GLboolean transpose,
+                                       const GLfloat* value) {
+  driver_->fn.glUniformMatrix3x2fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix3x4fvFn(GLint location,
+                                       GLsizei count,
+                                       GLboolean transpose,
+                                       const GLfloat* value) {
+  driver_->fn.glUniformMatrix3x4fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix4fvFn(GLint location,
+                                     GLsizei count,
+                                     GLboolean transpose,
+                                     const GLfloat* value) {
+  driver_->fn.glUniformMatrix4fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix4x2fvFn(GLint location,
+                                       GLsizei count,
+                                       GLboolean transpose,
+                                       const GLfloat* value) {
+  driver_->fn.glUniformMatrix4x2fvFn(location, count, transpose, value);
+}
+
+void GLApiBase::glUniformMatrix4x3fvFn(GLint location,
+                                       GLsizei count,
+                                       GLboolean transpose,
+                                       const GLfloat* value) {
+  driver_->fn.glUniformMatrix4x3fvFn(location, count, transpose, value);
+}
+
+GLboolean GLApiBase::glUnmapBufferFn(GLenum target) {
+  return driver_->fn.glUnmapBufferFn(target);
+}
+
+void GLApiBase::glUseProgramFn(GLuint program) {
+  driver_->fn.glUseProgramFn(program);
+}
+
+void GLApiBase::glValidateProgramFn(GLuint program) {
+  driver_->fn.glValidateProgramFn(program);
+}
+
+void GLApiBase::glVertexAttrib1fFn(GLuint indx, GLfloat x) {
+  driver_->fn.glVertexAttrib1fFn(indx, x);
+}
+
+void GLApiBase::glVertexAttrib1fvFn(GLuint indx, const GLfloat* values) {
+  driver_->fn.glVertexAttrib1fvFn(indx, values);
+}
+
+void GLApiBase::glVertexAttrib2fFn(GLuint indx, GLfloat x, GLfloat y) {
+  driver_->fn.glVertexAttrib2fFn(indx, x, y);
+}
+
+void GLApiBase::glVertexAttrib2fvFn(GLuint indx, const GLfloat* values) {
+  driver_->fn.glVertexAttrib2fvFn(indx, values);
+}
+
+void GLApiBase::glVertexAttrib3fFn(GLuint indx,
+                                   GLfloat x,
+                                   GLfloat y,
+                                   GLfloat z) {
+  driver_->fn.glVertexAttrib3fFn(indx, x, y, z);
+}
+
+void GLApiBase::glVertexAttrib3fvFn(GLuint indx, const GLfloat* values) {
+  driver_->fn.glVertexAttrib3fvFn(indx, values);
+}
+
+void GLApiBase::glVertexAttrib4fFn(GLuint indx,
+                                   GLfloat x,
+                                   GLfloat y,
+                                   GLfloat z,
+                                   GLfloat w) {
+  driver_->fn.glVertexAttrib4fFn(indx, x, y, z, w);
+}
+
+void GLApiBase::glVertexAttrib4fvFn(GLuint indx, const GLfloat* values) {
+  driver_->fn.glVertexAttrib4fvFn(indx, values);
+}
+
+void GLApiBase::glVertexAttribDivisorANGLEFn(GLuint index, GLuint divisor) {
+  driver_->fn.glVertexAttribDivisorANGLEFn(index, divisor);
+}
+
+void GLApiBase::glVertexAttribI4iFn(GLuint indx,
+                                    GLint x,
+                                    GLint y,
+                                    GLint z,
+                                    GLint w) {
+  driver_->fn.glVertexAttribI4iFn(indx, x, y, z, w);
+}
+
+void GLApiBase::glVertexAttribI4ivFn(GLuint indx, const GLint* values) {
+  driver_->fn.glVertexAttribI4ivFn(indx, values);
+}
+
+void GLApiBase::glVertexAttribI4uiFn(GLuint indx,
+                                     GLuint x,
+                                     GLuint y,
+                                     GLuint z,
+                                     GLuint w) {
+  driver_->fn.glVertexAttribI4uiFn(indx, x, y, z, w);
+}
+
+void GLApiBase::glVertexAttribI4uivFn(GLuint indx, const GLuint* values) {
+  driver_->fn.glVertexAttribI4uivFn(indx, values);
+}
+
+void GLApiBase::glVertexAttribIPointerFn(GLuint indx,
+                                         GLint size,
+                                         GLenum type,
+                                         GLsizei stride,
+                                         const void* ptr) {
+  driver_->fn.glVertexAttribIPointerFn(indx, size, type, stride, ptr);
+}
+
+void GLApiBase::glVertexAttribPointerFn(GLuint indx,
+                                        GLint size,
+                                        GLenum type,
+                                        GLboolean normalized,
+                                        GLsizei stride,
+                                        const void* ptr) {
+  driver_->fn.glVertexAttribPointerFn(indx, size, type, normalized, stride,
+                                      ptr);
+}
+
+void GLApiBase::glViewportFn(GLint x, GLint y, GLsizei width, GLsizei height) {
+  driver_->fn.glViewportFn(x, y, width, height);
+}
+
+GLenum GLApiBase::glWaitSyncFn(GLsync sync,
+                               GLbitfield flags,
+                               GLuint64 timeout) {
+  return driver_->fn.glWaitSyncFn(sync, flags, timeout);
+}
+
+void TraceGLApi::glActiveTextureFn(GLenum texture) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glActiveTexture")
+  gl_api_->glActiveTextureFn(texture);
+}
+
+void TraceGLApi::glAttachShaderFn(GLuint program, GLuint shader) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glAttachShader")
+  gl_api_->glAttachShaderFn(program, shader);
+}
+
+void TraceGLApi::glBeginQueryFn(GLenum target, GLuint id) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBeginQuery")
+  gl_api_->glBeginQueryFn(target, id);
+}
+
+void TraceGLApi::glBeginQueryARBFn(GLenum target, GLuint id) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBeginQueryARB")
+  gl_api_->glBeginQueryARBFn(target, id);
+}
+
+void TraceGLApi::glBeginTransformFeedbackFn(GLenum primitiveMode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBeginTransformFeedback")
+  gl_api_->glBeginTransformFeedbackFn(primitiveMode);
+}
+
+void TraceGLApi::glBindAttribLocationFn(GLuint program,
+                                        GLuint index,
+                                        const char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindAttribLocation")
+  gl_api_->glBindAttribLocationFn(program, index, name);
+}
+
+void TraceGLApi::glBindBufferFn(GLenum target, GLuint buffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindBuffer")
+  gl_api_->glBindBufferFn(target, buffer);
+}
+
+void TraceGLApi::glBindBufferBaseFn(GLenum target,
+                                    GLuint index,
+                                    GLuint buffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindBufferBase")
+  gl_api_->glBindBufferBaseFn(target, index, buffer);
+}
+
+void TraceGLApi::glBindBufferRangeFn(GLenum target,
+                                     GLuint index,
+                                     GLuint buffer,
+                                     GLintptr offset,
+                                     GLsizeiptr size) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindBufferRange")
+  gl_api_->glBindBufferRangeFn(target, index, buffer, offset, size);
+}
+
+void TraceGLApi::glBindFragDataLocationFn(GLuint program,
+                                          GLuint colorNumber,
+                                          const char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindFragDataLocation")
+  gl_api_->glBindFragDataLocationFn(program, colorNumber, name);
+}
+
+void TraceGLApi::glBindFragDataLocationIndexedFn(GLuint program,
+                                                 GLuint colorNumber,
+                                                 GLuint index,
+                                                 const char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glBindFragDataLocationIndexed")
+  gl_api_->glBindFragDataLocationIndexedFn(program, colorNumber, index, name);
+}
+
+void TraceGLApi::glBindFramebufferEXTFn(GLenum target, GLuint framebuffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindFramebufferEXT")
+  gl_api_->glBindFramebufferEXTFn(target, framebuffer);
+}
+
+void TraceGLApi::glBindRenderbufferEXTFn(GLenum target, GLuint renderbuffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindRenderbufferEXT")
+  gl_api_->glBindRenderbufferEXTFn(target, renderbuffer);
+}
+
+void TraceGLApi::glBindSamplerFn(GLuint unit, GLuint sampler) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindSampler")
+  gl_api_->glBindSamplerFn(unit, sampler);
+}
+
+void TraceGLApi::glBindTextureFn(GLenum target, GLuint texture) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindTexture")
+  gl_api_->glBindTextureFn(target, texture);
+}
+
+void TraceGLApi::glBindTransformFeedbackFn(GLenum target, GLuint id) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindTransformFeedback")
+  gl_api_->glBindTransformFeedbackFn(target, id);
+}
+
+void TraceGLApi::glBindVertexArrayOESFn(GLuint array) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBindVertexArrayOES")
+  gl_api_->glBindVertexArrayOESFn(array);
+}
+
+void TraceGLApi::glBlendBarrierKHRFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlendBarrierKHR")
+  gl_api_->glBlendBarrierKHRFn();
+}
+
+void TraceGLApi::glBlendColorFn(GLclampf red,
+                                GLclampf green,
+                                GLclampf blue,
+                                GLclampf alpha) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlendColor")
+  gl_api_->glBlendColorFn(red, green, blue, alpha);
+}
+
+void TraceGLApi::glBlendEquationFn(GLenum mode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlendEquation")
+  gl_api_->glBlendEquationFn(mode);
+}
+
+void TraceGLApi::glBlendEquationSeparateFn(GLenum modeRGB, GLenum modeAlpha) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlendEquationSeparate")
+  gl_api_->glBlendEquationSeparateFn(modeRGB, modeAlpha);
+}
+
+void TraceGLApi::glBlendFuncFn(GLenum sfactor, GLenum dfactor) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlendFunc")
+  gl_api_->glBlendFuncFn(sfactor, dfactor);
+}
+
+void TraceGLApi::glBlendFuncSeparateFn(GLenum srcRGB,
+                                       GLenum dstRGB,
+                                       GLenum srcAlpha,
+                                       GLenum dstAlpha) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlendFuncSeparate")
+  gl_api_->glBlendFuncSeparateFn(srcRGB, dstRGB, srcAlpha, dstAlpha);
+}
+
+void TraceGLApi::glBlitFramebufferFn(GLint srcX0,
+                                     GLint srcY0,
+                                     GLint srcX1,
+                                     GLint srcY1,
+                                     GLint dstX0,
+                                     GLint dstY0,
+                                     GLint dstX1,
+                                     GLint dstY1,
+                                     GLbitfield mask,
+                                     GLenum filter) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlitFramebuffer")
+  gl_api_->glBlitFramebufferFn(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1,
+                               dstY1, mask, filter);
+}
+
+void TraceGLApi::glBlitFramebufferANGLEFn(GLint srcX0,
+                                          GLint srcY0,
+                                          GLint srcX1,
+                                          GLint srcY1,
+                                          GLint dstX0,
+                                          GLint dstY0,
+                                          GLint dstX1,
+                                          GLint dstY1,
+                                          GLbitfield mask,
+                                          GLenum filter) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlitFramebufferANGLE")
+  gl_api_->glBlitFramebufferANGLEFn(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0,
+                                    dstX1, dstY1, mask, filter);
+}
+
+void TraceGLApi::glBlitFramebufferEXTFn(GLint srcX0,
+                                        GLint srcY0,
+                                        GLint srcX1,
+                                        GLint srcY1,
+                                        GLint dstX0,
+                                        GLint dstY0,
+                                        GLint dstX1,
+                                        GLint dstY1,
+                                        GLbitfield mask,
+                                        GLenum filter) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBlitFramebufferEXT")
+  gl_api_->glBlitFramebufferEXTFn(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0,
+                                  dstX1, dstY1, mask, filter);
+}
+
+void TraceGLApi::glBufferDataFn(GLenum target,
+                                GLsizeiptr size,
+                                const void* data,
+                                GLenum usage) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBufferData")
+  gl_api_->glBufferDataFn(target, size, data, usage);
+}
+
+void TraceGLApi::glBufferSubDataFn(GLenum target,
+                                   GLintptr offset,
+                                   GLsizeiptr size,
+                                   const void* data) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glBufferSubData")
+  gl_api_->glBufferSubDataFn(target, offset, size, data);
+}
+
+GLenum TraceGLApi::glCheckFramebufferStatusEXTFn(GLenum target) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glCheckFramebufferStatusEXT")
+  return gl_api_->glCheckFramebufferStatusEXTFn(target);
+}
+
+void TraceGLApi::glClearFn(GLbitfield mask) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClear")
+  gl_api_->glClearFn(mask);
+}
+
+void TraceGLApi::glClearBufferfiFn(GLenum buffer,
+                                   GLint drawbuffer,
+                                   const GLfloat depth,
+                                   GLint stencil) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearBufferfi")
+  gl_api_->glClearBufferfiFn(buffer, drawbuffer, depth, stencil);
+}
+
+void TraceGLApi::glClearBufferfvFn(GLenum buffer,
+                                   GLint drawbuffer,
+                                   const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearBufferfv")
+  gl_api_->glClearBufferfvFn(buffer, drawbuffer, value);
+}
+
+void TraceGLApi::glClearBufferivFn(GLenum buffer,
+                                   GLint drawbuffer,
+                                   const GLint* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearBufferiv")
+  gl_api_->glClearBufferivFn(buffer, drawbuffer, value);
+}
+
+void TraceGLApi::glClearBufferuivFn(GLenum buffer,
+                                    GLint drawbuffer,
+                                    const GLuint* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearBufferuiv")
+  gl_api_->glClearBufferuivFn(buffer, drawbuffer, value);
+}
+
+void TraceGLApi::glClearColorFn(GLclampf red,
+                                GLclampf green,
+                                GLclampf blue,
+                                GLclampf alpha) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearColor")
+  gl_api_->glClearColorFn(red, green, blue, alpha);
+}
+
+void TraceGLApi::glClearDepthFn(GLclampd depth) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearDepth")
+  gl_api_->glClearDepthFn(depth);
+}
+
+void TraceGLApi::glClearDepthfFn(GLclampf depth) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearDepthf")
+  gl_api_->glClearDepthfFn(depth);
+}
+
+void TraceGLApi::glClearStencilFn(GLint s) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClearStencil")
+  gl_api_->glClearStencilFn(s);
+}
+
+GLenum TraceGLApi::glClientWaitSyncFn(GLsync sync,
+                                      GLbitfield flags,
+                                      GLuint64 timeout) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glClientWaitSync")
+  return gl_api_->glClientWaitSyncFn(sync, flags, timeout);
+}
+
+void TraceGLApi::glColorMaskFn(GLboolean red,
+                               GLboolean green,
+                               GLboolean blue,
+                               GLboolean alpha) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glColorMask")
+  gl_api_->glColorMaskFn(red, green, blue, alpha);
+}
+
+void TraceGLApi::glCompileShaderFn(GLuint shader) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCompileShader")
+  gl_api_->glCompileShaderFn(shader);
+}
+
+void TraceGLApi::glCompressedTexImage2DFn(GLenum target,
+                                          GLint level,
+                                          GLenum internalformat,
+                                          GLsizei width,
+                                          GLsizei height,
+                                          GLint border,
+                                          GLsizei imageSize,
+                                          const void* data) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCompressedTexImage2D")
+  gl_api_->glCompressedTexImage2DFn(target, level, internalformat, width,
+                                    height, border, imageSize, data);
+}
+
+void TraceGLApi::glCompressedTexImage3DFn(GLenum target,
+                                          GLint level,
+                                          GLenum internalformat,
+                                          GLsizei width,
+                                          GLsizei height,
+                                          GLsizei depth,
+                                          GLint border,
+                                          GLsizei imageSize,
+                                          const void* data) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCompressedTexImage3D")
+  gl_api_->glCompressedTexImage3DFn(target, level, internalformat, width,
+                                    height, depth, border, imageSize, data);
+}
+
+void TraceGLApi::glCompressedTexSubImage2DFn(GLenum target,
+                                             GLint level,
+                                             GLint xoffset,
+                                             GLint yoffset,
+                                             GLsizei width,
+                                             GLsizei height,
+                                             GLenum format,
+                                             GLsizei imageSize,
+                                             const void* data) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCompressedTexSubImage2D")
+  gl_api_->glCompressedTexSubImage2DFn(target, level, xoffset, yoffset, width,
+                                       height, format, imageSize, data);
+}
+
+void TraceGLApi::glCopyBufferSubDataFn(GLenum readTarget,
+                                       GLenum writeTarget,
+                                       GLintptr readOffset,
+                                       GLintptr writeOffset,
+                                       GLsizeiptr size) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCopyBufferSubData")
+  gl_api_->glCopyBufferSubDataFn(readTarget, writeTarget, readOffset,
+                                 writeOffset, size);
+}
+
+void TraceGLApi::glCopyTexImage2DFn(GLenum target,
+                                    GLint level,
+                                    GLenum internalformat,
+                                    GLint x,
+                                    GLint y,
+                                    GLsizei width,
+                                    GLsizei height,
+                                    GLint border) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCopyTexImage2D")
+  gl_api_->glCopyTexImage2DFn(target, level, internalformat, x, y, width,
+                              height, border);
+}
+
+void TraceGLApi::glCopyTexSubImage2DFn(GLenum target,
+                                       GLint level,
+                                       GLint xoffset,
+                                       GLint yoffset,
+                                       GLint x,
+                                       GLint y,
+                                       GLsizei width,
+                                       GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCopyTexSubImage2D")
+  gl_api_->glCopyTexSubImage2DFn(target, level, xoffset, yoffset, x, y, width,
+                                 height);
+}
+
+void TraceGLApi::glCopyTexSubImage3DFn(GLenum target,
+                                       GLint level,
+                                       GLint xoffset,
+                                       GLint yoffset,
+                                       GLint zoffset,
+                                       GLint x,
+                                       GLint y,
+                                       GLsizei width,
+                                       GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCopyTexSubImage3D")
+  gl_api_->glCopyTexSubImage3DFn(target, level, xoffset, yoffset, zoffset, x, y,
+                                 width, height);
+}
+
+GLuint TraceGLApi::glCreateProgramFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCreateProgram")
+  return gl_api_->glCreateProgramFn();
+}
+
+GLuint TraceGLApi::glCreateShaderFn(GLenum type) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCreateShader")
+  return gl_api_->glCreateShaderFn(type);
+}
+
+void TraceGLApi::glCullFaceFn(GLenum mode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glCullFace")
+  gl_api_->glCullFaceFn(mode);
+}
+
+void TraceGLApi::glDeleteBuffersARBFn(GLsizei n, const GLuint* buffers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteBuffersARB")
+  gl_api_->glDeleteBuffersARBFn(n, buffers);
+}
+
+void TraceGLApi::glDeleteFencesAPPLEFn(GLsizei n, const GLuint* fences) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteFencesAPPLE")
+  gl_api_->glDeleteFencesAPPLEFn(n, fences);
+}
+
+void TraceGLApi::glDeleteFencesNVFn(GLsizei n, const GLuint* fences) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteFencesNV")
+  gl_api_->glDeleteFencesNVFn(n, fences);
+}
+
+void TraceGLApi::glDeleteFramebuffersEXTFn(GLsizei n,
+                                           const GLuint* framebuffers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteFramebuffersEXT")
+  gl_api_->glDeleteFramebuffersEXTFn(n, framebuffers);
+}
+
+void TraceGLApi::glDeleteProgramFn(GLuint program) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteProgram")
+  gl_api_->glDeleteProgramFn(program);
+}
+
+void TraceGLApi::glDeleteQueriesFn(GLsizei n, const GLuint* ids) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteQueries")
+  gl_api_->glDeleteQueriesFn(n, ids);
+}
+
+void TraceGLApi::glDeleteQueriesARBFn(GLsizei n, const GLuint* ids) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteQueriesARB")
+  gl_api_->glDeleteQueriesARBFn(n, ids);
+}
+
+void TraceGLApi::glDeleteRenderbuffersEXTFn(GLsizei n,
+                                            const GLuint* renderbuffers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteRenderbuffersEXT")
+  gl_api_->glDeleteRenderbuffersEXTFn(n, renderbuffers);
+}
+
+void TraceGLApi::glDeleteSamplersFn(GLsizei n, const GLuint* samplers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteSamplers")
+  gl_api_->glDeleteSamplersFn(n, samplers);
+}
+
+void TraceGLApi::glDeleteShaderFn(GLuint shader) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteShader")
+  gl_api_->glDeleteShaderFn(shader);
+}
+
+void TraceGLApi::glDeleteSyncFn(GLsync sync) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteSync")
+  gl_api_->glDeleteSyncFn(sync);
+}
+
+void TraceGLApi::glDeleteTexturesFn(GLsizei n, const GLuint* textures) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteTextures")
+  gl_api_->glDeleteTexturesFn(n, textures);
+}
+
+void TraceGLApi::glDeleteTransformFeedbacksFn(GLsizei n, const GLuint* ids) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteTransformFeedbacks")
+  gl_api_->glDeleteTransformFeedbacksFn(n, ids);
+}
+
+void TraceGLApi::glDeleteVertexArraysOESFn(GLsizei n, const GLuint* arrays) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDeleteVertexArraysOES")
+  gl_api_->glDeleteVertexArraysOESFn(n, arrays);
+}
+
+void TraceGLApi::glDepthFuncFn(GLenum func) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDepthFunc")
+  gl_api_->glDepthFuncFn(func);
+}
+
+void TraceGLApi::glDepthMaskFn(GLboolean flag) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDepthMask")
+  gl_api_->glDepthMaskFn(flag);
+}
+
+void TraceGLApi::glDepthRangeFn(GLclampd zNear, GLclampd zFar) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDepthRange")
+  gl_api_->glDepthRangeFn(zNear, zFar);
+}
+
+void TraceGLApi::glDepthRangefFn(GLclampf zNear, GLclampf zFar) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDepthRangef")
+  gl_api_->glDepthRangefFn(zNear, zFar);
+}
+
+void TraceGLApi::glDetachShaderFn(GLuint program, GLuint shader) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDetachShader")
+  gl_api_->glDetachShaderFn(program, shader);
+}
+
+void TraceGLApi::glDisableFn(GLenum cap) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDisable")
+  gl_api_->glDisableFn(cap);
+}
+
+void TraceGLApi::glDisableVertexAttribArrayFn(GLuint index) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDisableVertexAttribArray")
+  gl_api_->glDisableVertexAttribArrayFn(index);
+}
+
+void TraceGLApi::glDiscardFramebufferEXTFn(GLenum target,
+                                           GLsizei numAttachments,
+                                           const GLenum* attachments) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDiscardFramebufferEXT")
+  gl_api_->glDiscardFramebufferEXTFn(target, numAttachments, attachments);
+}
+
+void TraceGLApi::glDrawArraysFn(GLenum mode, GLint first, GLsizei count) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDrawArrays")
+  gl_api_->glDrawArraysFn(mode, first, count);
+}
+
+void TraceGLApi::glDrawArraysInstancedANGLEFn(GLenum mode,
+                                              GLint first,
+                                              GLsizei count,
+                                              GLsizei primcount) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDrawArraysInstancedANGLE")
+  gl_api_->glDrawArraysInstancedANGLEFn(mode, first, count, primcount);
+}
+
+void TraceGLApi::glDrawBufferFn(GLenum mode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDrawBuffer")
+  gl_api_->glDrawBufferFn(mode);
+}
+
+void TraceGLApi::glDrawBuffersARBFn(GLsizei n, const GLenum* bufs) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDrawBuffersARB")
+  gl_api_->glDrawBuffersARBFn(n, bufs);
+}
+
+void TraceGLApi::glDrawElementsFn(GLenum mode,
+                                  GLsizei count,
+                                  GLenum type,
+                                  const void* indices) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDrawElements")
+  gl_api_->glDrawElementsFn(mode, count, type, indices);
+}
+
+void TraceGLApi::glDrawElementsInstancedANGLEFn(GLenum mode,
+                                                GLsizei count,
+                                                GLenum type,
+                                                const void* indices,
+                                                GLsizei primcount) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glDrawElementsInstancedANGLE")
+  gl_api_->glDrawElementsInstancedANGLEFn(mode, count, type, indices,
+                                          primcount);
+}
+
+void TraceGLApi::glDrawRangeElementsFn(GLenum mode,
+                                       GLuint start,
+                                       GLuint end,
+                                       GLsizei count,
+                                       GLenum type,
+                                       const void* indices) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glDrawRangeElements")
+  gl_api_->glDrawRangeElementsFn(mode, start, end, count, type, indices);
+}
+
+void TraceGLApi::glEGLImageTargetRenderbufferStorageOESFn(GLenum target,
+                                                          GLeglImageOES image) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "TraceGLAPI::glEGLImageTargetRenderbufferStorageOES")
+  gl_api_->glEGLImageTargetRenderbufferStorageOESFn(target, image);
+}
+
+void TraceGLApi::glEGLImageTargetTexture2DOESFn(GLenum target,
+                                                GLeglImageOES image) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glEGLImageTargetTexture2DOES")
+  gl_api_->glEGLImageTargetTexture2DOESFn(target, image);
+}
+
+void TraceGLApi::glEnableFn(GLenum cap) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glEnable")
+  gl_api_->glEnableFn(cap);
+}
+
+void TraceGLApi::glEnableVertexAttribArrayFn(GLuint index) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glEnableVertexAttribArray")
+  gl_api_->glEnableVertexAttribArrayFn(index);
+}
+
+void TraceGLApi::glEndQueryFn(GLenum target) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glEndQuery")
+  gl_api_->glEndQueryFn(target);
+}
+
+void TraceGLApi::glEndQueryARBFn(GLenum target) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glEndQueryARB")
+  gl_api_->glEndQueryARBFn(target);
+}
+
+void TraceGLApi::glEndTransformFeedbackFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glEndTransformFeedback")
+  gl_api_->glEndTransformFeedbackFn();
+}
+
+GLsync TraceGLApi::glFenceSyncFn(GLenum condition, GLbitfield flags) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFenceSync")
+  return gl_api_->glFenceSyncFn(condition, flags);
+}
+
+void TraceGLApi::glFinishFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFinish")
+  gl_api_->glFinishFn();
+}
+
+void TraceGLApi::glFinishFenceAPPLEFn(GLuint fence) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFinishFenceAPPLE")
+  gl_api_->glFinishFenceAPPLEFn(fence);
+}
+
+void TraceGLApi::glFinishFenceNVFn(GLuint fence) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFinishFenceNV")
+  gl_api_->glFinishFenceNVFn(fence);
+}
+
+void TraceGLApi::glFlushFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFlush")
+  gl_api_->glFlushFn();
+}
+
+void TraceGLApi::glFlushMappedBufferRangeFn(GLenum target,
+                                            GLintptr offset,
+                                            GLsizeiptr length) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFlushMappedBufferRange")
+  gl_api_->glFlushMappedBufferRangeFn(target, offset, length);
+}
+
+void TraceGLApi::glFramebufferRenderbufferEXTFn(GLenum target,
+                                                GLenum attachment,
+                                                GLenum renderbuffertarget,
+                                                GLuint renderbuffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glFramebufferRenderbufferEXT")
+  gl_api_->glFramebufferRenderbufferEXTFn(target, attachment,
+                                          renderbuffertarget, renderbuffer);
+}
+
+void TraceGLApi::glFramebufferTexture2DEXTFn(GLenum target,
+                                             GLenum attachment,
+                                             GLenum textarget,
+                                             GLuint texture,
+                                             GLint level) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFramebufferTexture2DEXT")
+  gl_api_->glFramebufferTexture2DEXTFn(target, attachment, textarget, texture,
+                                       level);
+}
+
+void TraceGLApi::glFramebufferTexture2DMultisampleEXTFn(GLenum target,
+                                                        GLenum attachment,
+                                                        GLenum textarget,
+                                                        GLuint texture,
+                                                        GLint level,
+                                                        GLsizei samples) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "TraceGLAPI::glFramebufferTexture2DMultisampleEXT")
+  gl_api_->glFramebufferTexture2DMultisampleEXTFn(target, attachment, textarget,
+                                                  texture, level, samples);
+}
+
+void TraceGLApi::glFramebufferTexture2DMultisampleIMGFn(GLenum target,
+                                                        GLenum attachment,
+                                                        GLenum textarget,
+                                                        GLuint texture,
+                                                        GLint level,
+                                                        GLsizei samples) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "TraceGLAPI::glFramebufferTexture2DMultisampleIMG")
+  gl_api_->glFramebufferTexture2DMultisampleIMGFn(target, attachment, textarget,
+                                                  texture, level, samples);
+}
+
+void TraceGLApi::glFramebufferTextureLayerFn(GLenum target,
+                                             GLenum attachment,
+                                             GLuint texture,
+                                             GLint level,
+                                             GLint layer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFramebufferTextureLayer")
+  gl_api_->glFramebufferTextureLayerFn(target, attachment, texture, level,
+                                       layer);
+}
+
+void TraceGLApi::glFrontFaceFn(GLenum mode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glFrontFace")
+  gl_api_->glFrontFaceFn(mode);
+}
+
+void TraceGLApi::glGenBuffersARBFn(GLsizei n, GLuint* buffers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenBuffersARB")
+  gl_api_->glGenBuffersARBFn(n, buffers);
+}
+
+void TraceGLApi::glGenerateMipmapEXTFn(GLenum target) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenerateMipmapEXT")
+  gl_api_->glGenerateMipmapEXTFn(target);
+}
+
+void TraceGLApi::glGenFencesAPPLEFn(GLsizei n, GLuint* fences) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenFencesAPPLE")
+  gl_api_->glGenFencesAPPLEFn(n, fences);
+}
+
+void TraceGLApi::glGenFencesNVFn(GLsizei n, GLuint* fences) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenFencesNV")
+  gl_api_->glGenFencesNVFn(n, fences);
+}
+
+void TraceGLApi::glGenFramebuffersEXTFn(GLsizei n, GLuint* framebuffers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenFramebuffersEXT")
+  gl_api_->glGenFramebuffersEXTFn(n, framebuffers);
+}
+
+void TraceGLApi::glGenQueriesFn(GLsizei n, GLuint* ids) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenQueries")
+  gl_api_->glGenQueriesFn(n, ids);
+}
+
+void TraceGLApi::glGenQueriesARBFn(GLsizei n, GLuint* ids) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenQueriesARB")
+  gl_api_->glGenQueriesARBFn(n, ids);
+}
+
+void TraceGLApi::glGenRenderbuffersEXTFn(GLsizei n, GLuint* renderbuffers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenRenderbuffersEXT")
+  gl_api_->glGenRenderbuffersEXTFn(n, renderbuffers);
+}
+
+void TraceGLApi::glGenSamplersFn(GLsizei n, GLuint* samplers) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenSamplers")
+  gl_api_->glGenSamplersFn(n, samplers);
+}
+
+void TraceGLApi::glGenTexturesFn(GLsizei n, GLuint* textures) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenTextures")
+  gl_api_->glGenTexturesFn(n, textures);
+}
+
+void TraceGLApi::glGenTransformFeedbacksFn(GLsizei n, GLuint* ids) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenTransformFeedbacks")
+  gl_api_->glGenTransformFeedbacksFn(n, ids);
+}
+
+void TraceGLApi::glGenVertexArraysOESFn(GLsizei n, GLuint* arrays) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGenVertexArraysOES")
+  gl_api_->glGenVertexArraysOESFn(n, arrays);
+}
+
+void TraceGLApi::glGetActiveAttribFn(GLuint program,
+                                     GLuint index,
+                                     GLsizei bufsize,
+                                     GLsizei* length,
+                                     GLint* size,
+                                     GLenum* type,
+                                     char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetActiveAttrib")
+  gl_api_->glGetActiveAttribFn(program, index, bufsize, length, size, type,
+                               name);
+}
+
+void TraceGLApi::glGetActiveUniformFn(GLuint program,
+                                      GLuint index,
+                                      GLsizei bufsize,
+                                      GLsizei* length,
+                                      GLint* size,
+                                      GLenum* type,
+                                      char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetActiveUniform")
+  gl_api_->glGetActiveUniformFn(program, index, bufsize, length, size, type,
+                                name);
+}
+
+void TraceGLApi::glGetActiveUniformBlockivFn(GLuint program,
+                                             GLuint uniformBlockIndex,
+                                             GLenum pname,
+                                             GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetActiveUniformBlockiv")
+  gl_api_->glGetActiveUniformBlockivFn(program, uniformBlockIndex, pname,
+                                       params);
+}
+
+void TraceGLApi::glGetActiveUniformBlockNameFn(GLuint program,
+                                               GLuint uniformBlockIndex,
+                                               GLsizei bufSize,
+                                               GLsizei* length,
+                                               char* uniformBlockName) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glGetActiveUniformBlockName")
+  gl_api_->glGetActiveUniformBlockNameFn(program, uniformBlockIndex, bufSize,
+                                         length, uniformBlockName);
+}
+
+void TraceGLApi::glGetActiveUniformsivFn(GLuint program,
+                                         GLsizei uniformCount,
+                                         const GLuint* uniformIndices,
+                                         GLenum pname,
+                                         GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetActiveUniformsiv")
+  gl_api_->glGetActiveUniformsivFn(program, uniformCount, uniformIndices, pname,
+                                   params);
+}
+
+void TraceGLApi::glGetAttachedShadersFn(GLuint program,
+                                        GLsizei maxcount,
+                                        GLsizei* count,
+                                        GLuint* shaders) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetAttachedShaders")
+  gl_api_->glGetAttachedShadersFn(program, maxcount, count, shaders);
+}
+
+GLint TraceGLApi::glGetAttribLocationFn(GLuint program, const char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetAttribLocation")
+  return gl_api_->glGetAttribLocationFn(program, name);
+}
+
+void TraceGLApi::glGetBooleanvFn(GLenum pname, GLboolean* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetBooleanv")
+  gl_api_->glGetBooleanvFn(pname, params);
+}
+
+void TraceGLApi::glGetBufferParameterivFn(GLenum target,
+                                          GLenum pname,
+                                          GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetBufferParameteriv")
+  gl_api_->glGetBufferParameterivFn(target, pname, params);
+}
+
+GLenum TraceGLApi::glGetErrorFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetError")
+  return gl_api_->glGetErrorFn();
+}
+
+void TraceGLApi::glGetFenceivNVFn(GLuint fence, GLenum pname, GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetFenceivNV")
+  gl_api_->glGetFenceivNVFn(fence, pname, params);
+}
+
+void TraceGLApi::glGetFloatvFn(GLenum pname, GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetFloatv")
+  gl_api_->glGetFloatvFn(pname, params);
+}
+
+GLint TraceGLApi::glGetFragDataLocationFn(GLuint program, const char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetFragDataLocation")
+  return gl_api_->glGetFragDataLocationFn(program, name);
+}
+
+void TraceGLApi::glGetFramebufferAttachmentParameterivEXTFn(GLenum target,
+                                                            GLenum attachment,
+                                                            GLenum pname,
+                                                            GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "TraceGLAPI::glGetFramebufferAttachmentParameterivEXT")
+  gl_api_->glGetFramebufferAttachmentParameterivEXTFn(target, attachment, pname,
+                                                      params);
+}
+
+GLenum TraceGLApi::glGetGraphicsResetStatusARBFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glGetGraphicsResetStatusARB")
+  return gl_api_->glGetGraphicsResetStatusARBFn();
+}
+
+void TraceGLApi::glGetInteger64i_vFn(GLenum target,
+                                     GLuint index,
+                                     GLint64* data) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetInteger64i_v")
+  gl_api_->glGetInteger64i_vFn(target, index, data);
+}
+
+void TraceGLApi::glGetInteger64vFn(GLenum pname, GLint64* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetInteger64v")
+  gl_api_->glGetInteger64vFn(pname, params);
+}
+
+void TraceGLApi::glGetIntegeri_vFn(GLenum target, GLuint index, GLint* data) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetIntegeri_v")
+  gl_api_->glGetIntegeri_vFn(target, index, data);
+}
+
+void TraceGLApi::glGetIntegervFn(GLenum pname, GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetIntegerv")
+  gl_api_->glGetIntegervFn(pname, params);
+}
+
+void TraceGLApi::glGetInternalformativFn(GLenum target,
+                                         GLenum internalformat,
+                                         GLenum pname,
+                                         GLsizei bufSize,
+                                         GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetInternalformativ")
+  gl_api_->glGetInternalformativFn(target, internalformat, pname, bufSize,
+                                   params);
+}
+
+void TraceGLApi::glGetProgramBinaryFn(GLuint program,
+                                      GLsizei bufSize,
+                                      GLsizei* length,
+                                      GLenum* binaryFormat,
+                                      GLvoid* binary) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetProgramBinary")
+  gl_api_->glGetProgramBinaryFn(program, bufSize, length, binaryFormat, binary);
+}
+
+void TraceGLApi::glGetProgramInfoLogFn(GLuint program,
+                                       GLsizei bufsize,
+                                       GLsizei* length,
+                                       char* infolog) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetProgramInfoLog")
+  gl_api_->glGetProgramInfoLogFn(program, bufsize, length, infolog);
+}
+
+void TraceGLApi::glGetProgramivFn(GLuint program, GLenum pname, GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetProgramiv")
+  gl_api_->glGetProgramivFn(program, pname, params);
+}
+
+void TraceGLApi::glGetQueryivFn(GLenum target, GLenum pname, GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryiv")
+  gl_api_->glGetQueryivFn(target, pname, params);
+}
+
+void TraceGLApi::glGetQueryivARBFn(GLenum target, GLenum pname, GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryivARB")
+  gl_api_->glGetQueryivARBFn(target, pname, params);
+}
+
+void TraceGLApi::glGetQueryObjecti64vFn(GLuint id,
+                                        GLenum pname,
+                                        GLint64* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryObjecti64v")
+  gl_api_->glGetQueryObjecti64vFn(id, pname, params);
+}
+
+void TraceGLApi::glGetQueryObjectivFn(GLuint id, GLenum pname, GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryObjectiv")
+  gl_api_->glGetQueryObjectivFn(id, pname, params);
+}
+
+void TraceGLApi::glGetQueryObjectivARBFn(GLuint id,
+                                         GLenum pname,
+                                         GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryObjectivARB")
+  gl_api_->glGetQueryObjectivARBFn(id, pname, params);
+}
+
+void TraceGLApi::glGetQueryObjectui64vFn(GLuint id,
+                                         GLenum pname,
+                                         GLuint64* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryObjectui64v")
+  gl_api_->glGetQueryObjectui64vFn(id, pname, params);
+}
+
+void TraceGLApi::glGetQueryObjectuivFn(GLuint id,
+                                       GLenum pname,
+                                       GLuint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryObjectuiv")
+  gl_api_->glGetQueryObjectuivFn(id, pname, params);
+}
+
+void TraceGLApi::glGetQueryObjectuivARBFn(GLuint id,
+                                          GLenum pname,
+                                          GLuint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetQueryObjectuivARB")
+  gl_api_->glGetQueryObjectuivARBFn(id, pname, params);
+}
+
+void TraceGLApi::glGetRenderbufferParameterivEXTFn(GLenum target,
+                                                   GLenum pname,
+                                                   GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glGetRenderbufferParameterivEXT")
+  gl_api_->glGetRenderbufferParameterivEXTFn(target, pname, params);
+}
+
+void TraceGLApi::glGetSamplerParameterfvFn(GLuint sampler,
+                                           GLenum pname,
+                                           GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetSamplerParameterfv")
+  gl_api_->glGetSamplerParameterfvFn(sampler, pname, params);
+}
+
+void TraceGLApi::glGetSamplerParameterivFn(GLuint sampler,
+                                           GLenum pname,
+                                           GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetSamplerParameteriv")
+  gl_api_->glGetSamplerParameterivFn(sampler, pname, params);
+}
+
+void TraceGLApi::glGetShaderInfoLogFn(GLuint shader,
+                                      GLsizei bufsize,
+                                      GLsizei* length,
+                                      char* infolog) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetShaderInfoLog")
+  gl_api_->glGetShaderInfoLogFn(shader, bufsize, length, infolog);
+}
+
+void TraceGLApi::glGetShaderivFn(GLuint shader, GLenum pname, GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetShaderiv")
+  gl_api_->glGetShaderivFn(shader, pname, params);
+}
+
+void TraceGLApi::glGetShaderPrecisionFormatFn(GLenum shadertype,
+                                              GLenum precisiontype,
+                                              GLint* range,
+                                              GLint* precision) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetShaderPrecisionFormat")
+  gl_api_->glGetShaderPrecisionFormatFn(shadertype, precisiontype, range,
+                                        precision);
+}
+
+void TraceGLApi::glGetShaderSourceFn(GLuint shader,
+                                     GLsizei bufsize,
+                                     GLsizei* length,
+                                     char* source) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetShaderSource")
+  gl_api_->glGetShaderSourceFn(shader, bufsize, length, source);
+}
+
+const GLubyte* TraceGLApi::glGetStringFn(GLenum name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetString")
+  return gl_api_->glGetStringFn(name);
+}
+
+void TraceGLApi::glGetSyncivFn(GLsync sync,
+                               GLenum pname,
+                               GLsizei bufSize,
+                               GLsizei* length,
+                               GLint* values) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetSynciv")
+  gl_api_->glGetSyncivFn(sync, pname, bufSize, length, values);
+}
+
+void TraceGLApi::glGetTexLevelParameterfvFn(GLenum target,
+                                            GLint level,
+                                            GLenum pname,
+                                            GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetTexLevelParameterfv")
+  gl_api_->glGetTexLevelParameterfvFn(target, level, pname, params);
+}
+
+void TraceGLApi::glGetTexLevelParameterivFn(GLenum target,
+                                            GLint level,
+                                            GLenum pname,
+                                            GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetTexLevelParameteriv")
+  gl_api_->glGetTexLevelParameterivFn(target, level, pname, params);
+}
+
+void TraceGLApi::glGetTexParameterfvFn(GLenum target,
+                                       GLenum pname,
+                                       GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetTexParameterfv")
+  gl_api_->glGetTexParameterfvFn(target, pname, params);
+}
+
+void TraceGLApi::glGetTexParameterivFn(GLenum target,
+                                       GLenum pname,
+                                       GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetTexParameteriv")
+  gl_api_->glGetTexParameterivFn(target, pname, params);
+}
+
+void TraceGLApi::glGetTransformFeedbackVaryingFn(GLuint program,
+                                                 GLuint index,
+                                                 GLsizei bufSize,
+                                                 GLsizei* length,
+                                                 GLenum* type,
+                                                 char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glGetTransformFeedbackVarying")
+  gl_api_->glGetTransformFeedbackVaryingFn(program, index, bufSize, length,
+                                           type, name);
+}
+
+void TraceGLApi::glGetTranslatedShaderSourceANGLEFn(GLuint shader,
+                                                    GLsizei bufsize,
+                                                    GLsizei* length,
+                                                    char* source) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glGetTranslatedShaderSourceANGLE")
+  gl_api_->glGetTranslatedShaderSourceANGLEFn(shader, bufsize, length, source);
+}
+
+GLuint TraceGLApi::glGetUniformBlockIndexFn(GLuint program,
+                                            const char* uniformBlockName) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetUniformBlockIndex")
+  return gl_api_->glGetUniformBlockIndexFn(program, uniformBlockName);
+}
+
+void TraceGLApi::glGetUniformfvFn(GLuint program,
+                                  GLint location,
+                                  GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetUniformfv")
+  gl_api_->glGetUniformfvFn(program, location, params);
+}
+
+void TraceGLApi::glGetUniformIndicesFn(GLuint program,
+                                       GLsizei uniformCount,
+                                       const char* const* uniformNames,
+                                       GLuint* uniformIndices) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetUniformIndices")
+  gl_api_->glGetUniformIndicesFn(program, uniformCount, uniformNames,
+                                 uniformIndices);
+}
+
+void TraceGLApi::glGetUniformivFn(GLuint program,
+                                  GLint location,
+                                  GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetUniformiv")
+  gl_api_->glGetUniformivFn(program, location, params);
+}
+
+GLint TraceGLApi::glGetUniformLocationFn(GLuint program, const char* name) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetUniformLocation")
+  return gl_api_->glGetUniformLocationFn(program, name);
+}
+
+void TraceGLApi::glGetVertexAttribfvFn(GLuint index,
+                                       GLenum pname,
+                                       GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetVertexAttribfv")
+  gl_api_->glGetVertexAttribfvFn(index, pname, params);
+}
+
+void TraceGLApi::glGetVertexAttribivFn(GLuint index,
+                                       GLenum pname,
+                                       GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetVertexAttribiv")
+  gl_api_->glGetVertexAttribivFn(index, pname, params);
+}
+
+void TraceGLApi::glGetVertexAttribPointervFn(GLuint index,
+                                             GLenum pname,
+                                             void** pointer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glGetVertexAttribPointerv")
+  gl_api_->glGetVertexAttribPointervFn(index, pname, pointer);
+}
+
+void TraceGLApi::glHintFn(GLenum target, GLenum mode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glHint")
+  gl_api_->glHintFn(target, mode);
+}
+
+void TraceGLApi::glInsertEventMarkerEXTFn(GLsizei length, const char* marker) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glInsertEventMarkerEXT")
+  gl_api_->glInsertEventMarkerEXTFn(length, marker);
+}
+
+void TraceGLApi::glInvalidateFramebufferFn(GLenum target,
+                                           GLsizei numAttachments,
+                                           const GLenum* attachments) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glInvalidateFramebuffer")
+  gl_api_->glInvalidateFramebufferFn(target, numAttachments, attachments);
+}
+
+void TraceGLApi::glInvalidateSubFramebufferFn(GLenum target,
+                                              GLsizei numAttachments,
+                                              const GLenum* attachments,
+                                              GLint x,
+                                              GLint y,
+                                              GLint width,
+                                              GLint height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glInvalidateSubFramebuffer")
+  gl_api_->glInvalidateSubFramebufferFn(target, numAttachments, attachments, x,
+                                        y, width, height);
+}
+
+GLboolean TraceGLApi::glIsBufferFn(GLuint buffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsBuffer")
+  return gl_api_->glIsBufferFn(buffer);
+}
+
+GLboolean TraceGLApi::glIsEnabledFn(GLenum cap) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsEnabled")
+  return gl_api_->glIsEnabledFn(cap);
+}
+
+GLboolean TraceGLApi::glIsFenceAPPLEFn(GLuint fence) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsFenceAPPLE")
+  return gl_api_->glIsFenceAPPLEFn(fence);
+}
+
+GLboolean TraceGLApi::glIsFenceNVFn(GLuint fence) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsFenceNV")
+  return gl_api_->glIsFenceNVFn(fence);
+}
+
+GLboolean TraceGLApi::glIsFramebufferEXTFn(GLuint framebuffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsFramebufferEXT")
+  return gl_api_->glIsFramebufferEXTFn(framebuffer);
+}
+
+GLboolean TraceGLApi::glIsProgramFn(GLuint program) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsProgram")
+  return gl_api_->glIsProgramFn(program);
+}
+
+GLboolean TraceGLApi::glIsQueryFn(GLuint query) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsQuery")
+  return gl_api_->glIsQueryFn(query);
+}
+
+GLboolean TraceGLApi::glIsQueryARBFn(GLuint query) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsQueryARB")
+  return gl_api_->glIsQueryARBFn(query);
+}
+
+GLboolean TraceGLApi::glIsRenderbufferEXTFn(GLuint renderbuffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsRenderbufferEXT")
+  return gl_api_->glIsRenderbufferEXTFn(renderbuffer);
+}
+
+GLboolean TraceGLApi::glIsSamplerFn(GLuint sampler) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsSampler")
+  return gl_api_->glIsSamplerFn(sampler);
+}
+
+GLboolean TraceGLApi::glIsShaderFn(GLuint shader) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsShader")
+  return gl_api_->glIsShaderFn(shader);
+}
+
+GLboolean TraceGLApi::glIsSyncFn(GLsync sync) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsSync")
+  return gl_api_->glIsSyncFn(sync);
+}
+
+GLboolean TraceGLApi::glIsTextureFn(GLuint texture) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsTexture")
+  return gl_api_->glIsTextureFn(texture);
+}
+
+GLboolean TraceGLApi::glIsTransformFeedbackFn(GLuint id) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsTransformFeedback")
+  return gl_api_->glIsTransformFeedbackFn(id);
+}
+
+GLboolean TraceGLApi::glIsVertexArrayOESFn(GLuint array) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glIsVertexArrayOES")
+  return gl_api_->glIsVertexArrayOESFn(array);
+}
+
+void TraceGLApi::glLineWidthFn(GLfloat width) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glLineWidth")
+  gl_api_->glLineWidthFn(width);
+}
+
+void TraceGLApi::glLinkProgramFn(GLuint program) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glLinkProgram")
+  gl_api_->glLinkProgramFn(program);
+}
+
+void* TraceGLApi::glMapBufferFn(GLenum target, GLenum access) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glMapBuffer")
+  return gl_api_->glMapBufferFn(target, access);
+}
+
+void* TraceGLApi::glMapBufferRangeFn(GLenum target,
+                                     GLintptr offset,
+                                     GLsizeiptr length,
+                                     GLbitfield access) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glMapBufferRange")
+  return gl_api_->glMapBufferRangeFn(target, offset, length, access);
+}
+
+void TraceGLApi::glMatrixLoadfEXTFn(GLenum matrixMode, const GLfloat* m) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glMatrixLoadfEXT")
+  gl_api_->glMatrixLoadfEXTFn(matrixMode, m);
+}
+
+void TraceGLApi::glMatrixLoadIdentityEXTFn(GLenum matrixMode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glMatrixLoadIdentityEXT")
+  gl_api_->glMatrixLoadIdentityEXTFn(matrixMode);
+}
+
+void TraceGLApi::glPauseTransformFeedbackFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glPauseTransformFeedback")
+  gl_api_->glPauseTransformFeedbackFn();
+}
+
+void TraceGLApi::glPixelStoreiFn(GLenum pname, GLint param) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glPixelStorei")
+  gl_api_->glPixelStoreiFn(pname, param);
+}
+
+void TraceGLApi::glPointParameteriFn(GLenum pname, GLint param) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glPointParameteri")
+  gl_api_->glPointParameteriFn(pname, param);
+}
+
+void TraceGLApi::glPolygonOffsetFn(GLfloat factor, GLfloat units) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glPolygonOffset")
+  gl_api_->glPolygonOffsetFn(factor, units);
+}
+
+void TraceGLApi::glPopGroupMarkerEXTFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glPopGroupMarkerEXT")
+  gl_api_->glPopGroupMarkerEXTFn();
+}
+
+void TraceGLApi::glProgramBinaryFn(GLuint program,
+                                   GLenum binaryFormat,
+                                   const GLvoid* binary,
+                                   GLsizei length) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glProgramBinary")
+  gl_api_->glProgramBinaryFn(program, binaryFormat, binary, length);
+}
+
+void TraceGLApi::glProgramParameteriFn(GLuint program,
+                                       GLenum pname,
+                                       GLint value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glProgramParameteri")
+  gl_api_->glProgramParameteriFn(program, pname, value);
+}
+
+void TraceGLApi::glPushGroupMarkerEXTFn(GLsizei length, const char* marker) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glPushGroupMarkerEXT")
+  gl_api_->glPushGroupMarkerEXTFn(length, marker);
+}
+
+void TraceGLApi::glQueryCounterFn(GLuint id, GLenum target) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glQueryCounter")
+  gl_api_->glQueryCounterFn(id, target);
+}
+
+void TraceGLApi::glReadBufferFn(GLenum src) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glReadBuffer")
+  gl_api_->glReadBufferFn(src);
+}
+
+void TraceGLApi::glReadPixelsFn(GLint x,
+                                GLint y,
+                                GLsizei width,
+                                GLsizei height,
+                                GLenum format,
+                                GLenum type,
+                                void* pixels) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glReadPixels")
+  gl_api_->glReadPixelsFn(x, y, width, height, format, type, pixels);
+}
+
+void TraceGLApi::glReleaseShaderCompilerFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glReleaseShaderCompiler")
+  gl_api_->glReleaseShaderCompilerFn();
+}
+
+void TraceGLApi::glRenderbufferStorageEXTFn(GLenum target,
+                                            GLenum internalformat,
+                                            GLsizei width,
+                                            GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glRenderbufferStorageEXT")
+  gl_api_->glRenderbufferStorageEXTFn(target, internalformat, width, height);
+}
+
+void TraceGLApi::glRenderbufferStorageMultisampleFn(GLenum target,
+                                                    GLsizei samples,
+                                                    GLenum internalformat,
+                                                    GLsizei width,
+                                                    GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glRenderbufferStorageMultisample")
+  gl_api_->glRenderbufferStorageMultisampleFn(target, samples, internalformat,
+                                              width, height);
+}
+
+void TraceGLApi::glRenderbufferStorageMultisampleANGLEFn(GLenum target,
+                                                         GLsizei samples,
+                                                         GLenum internalformat,
+                                                         GLsizei width,
+                                                         GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "TraceGLAPI::glRenderbufferStorageMultisampleANGLE")
+  gl_api_->glRenderbufferStorageMultisampleANGLEFn(
+      target, samples, internalformat, width, height);
+}
+
+void TraceGLApi::glRenderbufferStorageMultisampleEXTFn(GLenum target,
+                                                       GLsizei samples,
+                                                       GLenum internalformat,
+                                                       GLsizei width,
+                                                       GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "TraceGLAPI::glRenderbufferStorageMultisampleEXT")
+  gl_api_->glRenderbufferStorageMultisampleEXTFn(target, samples,
+                                                 internalformat, width, height);
+}
+
+void TraceGLApi::glRenderbufferStorageMultisampleIMGFn(GLenum target,
+                                                       GLsizei samples,
+                                                       GLenum internalformat,
+                                                       GLsizei width,
+                                                       GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0(
+      "gpu", "TraceGLAPI::glRenderbufferStorageMultisampleIMG")
+  gl_api_->glRenderbufferStorageMultisampleIMGFn(target, samples,
+                                                 internalformat, width, height);
+}
+
+void TraceGLApi::glResumeTransformFeedbackFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glResumeTransformFeedback")
+  gl_api_->glResumeTransformFeedbackFn();
+}
+
+void TraceGLApi::glSampleCoverageFn(GLclampf value, GLboolean invert) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glSampleCoverage")
+  gl_api_->glSampleCoverageFn(value, invert);
+}
+
+void TraceGLApi::glSamplerParameterfFn(GLuint sampler,
+                                       GLenum pname,
+                                       GLfloat param) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glSamplerParameterf")
+  gl_api_->glSamplerParameterfFn(sampler, pname, param);
+}
+
+void TraceGLApi::glSamplerParameterfvFn(GLuint sampler,
+                                        GLenum pname,
+                                        const GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glSamplerParameterfv")
+  gl_api_->glSamplerParameterfvFn(sampler, pname, params);
+}
+
+void TraceGLApi::glSamplerParameteriFn(GLuint sampler,
+                                       GLenum pname,
+                                       GLint param) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glSamplerParameteri")
+  gl_api_->glSamplerParameteriFn(sampler, pname, param);
+}
+
+void TraceGLApi::glSamplerParameterivFn(GLuint sampler,
+                                        GLenum pname,
+                                        const GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glSamplerParameteriv")
+  gl_api_->glSamplerParameterivFn(sampler, pname, params);
+}
+
+void TraceGLApi::glScissorFn(GLint x, GLint y, GLsizei width, GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glScissor")
+  gl_api_->glScissorFn(x, y, width, height);
+}
+
+void TraceGLApi::glSetFenceAPPLEFn(GLuint fence) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glSetFenceAPPLE")
+  gl_api_->glSetFenceAPPLEFn(fence);
+}
+
+void TraceGLApi::glSetFenceNVFn(GLuint fence, GLenum condition) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glSetFenceNV")
+  gl_api_->glSetFenceNVFn(fence, condition);
+}
+
+void TraceGLApi::glShaderBinaryFn(GLsizei n,
+                                  const GLuint* shaders,
+                                  GLenum binaryformat,
+                                  const void* binary,
+                                  GLsizei length) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glShaderBinary")
+  gl_api_->glShaderBinaryFn(n, shaders, binaryformat, binary, length);
+}
+
+void TraceGLApi::glShaderSourceFn(GLuint shader,
+                                  GLsizei count,
+                                  const char* const* str,
+                                  const GLint* length) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glShaderSource")
+  gl_api_->glShaderSourceFn(shader, count, str, length);
+}
+
+void TraceGLApi::glStencilFuncFn(GLenum func, GLint ref, GLuint mask) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glStencilFunc")
+  gl_api_->glStencilFuncFn(func, ref, mask);
+}
+
+void TraceGLApi::glStencilFuncSeparateFn(GLenum face,
+                                         GLenum func,
+                                         GLint ref,
+                                         GLuint mask) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glStencilFuncSeparate")
+  gl_api_->glStencilFuncSeparateFn(face, func, ref, mask);
+}
+
+void TraceGLApi::glStencilMaskFn(GLuint mask) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glStencilMask")
+  gl_api_->glStencilMaskFn(mask);
+}
+
+void TraceGLApi::glStencilMaskSeparateFn(GLenum face, GLuint mask) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glStencilMaskSeparate")
+  gl_api_->glStencilMaskSeparateFn(face, mask);
+}
+
+void TraceGLApi::glStencilOpFn(GLenum fail, GLenum zfail, GLenum zpass) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glStencilOp")
+  gl_api_->glStencilOpFn(fail, zfail, zpass);
+}
+
+void TraceGLApi::glStencilOpSeparateFn(GLenum face,
+                                       GLenum fail,
+                                       GLenum zfail,
+                                       GLenum zpass) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glStencilOpSeparate")
+  gl_api_->glStencilOpSeparateFn(face, fail, zfail, zpass);
+}
+
+GLboolean TraceGLApi::glTestFenceAPPLEFn(GLuint fence) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTestFenceAPPLE")
+  return gl_api_->glTestFenceAPPLEFn(fence);
+}
+
+GLboolean TraceGLApi::glTestFenceNVFn(GLuint fence) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTestFenceNV")
+  return gl_api_->glTestFenceNVFn(fence);
+}
+
+void TraceGLApi::glTexImage2DFn(GLenum target,
+                                GLint level,
+                                GLint internalformat,
+                                GLsizei width,
+                                GLsizei height,
+                                GLint border,
+                                GLenum format,
+                                GLenum type,
+                                const void* pixels) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexImage2D")
+  gl_api_->glTexImage2DFn(target, level, internalformat, width, height, border,
+                          format, type, pixels);
+}
+
+void TraceGLApi::glTexImage3DFn(GLenum target,
+                                GLint level,
+                                GLint internalformat,
+                                GLsizei width,
+                                GLsizei height,
+                                GLsizei depth,
+                                GLint border,
+                                GLenum format,
+                                GLenum type,
+                                const void* pixels) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexImage3D")
+  gl_api_->glTexImage3DFn(target, level, internalformat, width, height, depth,
+                          border, format, type, pixels);
+}
+
+void TraceGLApi::glTexParameterfFn(GLenum target, GLenum pname, GLfloat param) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexParameterf")
+  gl_api_->glTexParameterfFn(target, pname, param);
+}
+
+void TraceGLApi::glTexParameterfvFn(GLenum target,
+                                    GLenum pname,
+                                    const GLfloat* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexParameterfv")
+  gl_api_->glTexParameterfvFn(target, pname, params);
+}
+
+void TraceGLApi::glTexParameteriFn(GLenum target, GLenum pname, GLint param) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexParameteri")
+  gl_api_->glTexParameteriFn(target, pname, param);
+}
+
+void TraceGLApi::glTexParameterivFn(GLenum target,
+                                    GLenum pname,
+                                    const GLint* params) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexParameteriv")
+  gl_api_->glTexParameterivFn(target, pname, params);
+}
+
+void TraceGLApi::glTexStorage2DEXTFn(GLenum target,
+                                     GLsizei levels,
+                                     GLenum internalformat,
+                                     GLsizei width,
+                                     GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexStorage2DEXT")
+  gl_api_->glTexStorage2DEXTFn(target, levels, internalformat, width, height);
+}
+
+void TraceGLApi::glTexStorage3DFn(GLenum target,
+                                  GLsizei levels,
+                                  GLenum internalformat,
+                                  GLsizei width,
+                                  GLsizei height,
+                                  GLsizei depth) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexStorage3D")
+  gl_api_->glTexStorage3DFn(target, levels, internalformat, width, height,
+                            depth);
+}
+
+void TraceGLApi::glTexSubImage2DFn(GLenum target,
+                                   GLint level,
+                                   GLint xoffset,
+                                   GLint yoffset,
+                                   GLsizei width,
+                                   GLsizei height,
+                                   GLenum format,
+                                   GLenum type,
+                                   const void* pixels) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glTexSubImage2D")
+  gl_api_->glTexSubImage2DFn(target, level, xoffset, yoffset, width, height,
+                             format, type, pixels);
+}
+
+void TraceGLApi::glTransformFeedbackVaryingsFn(GLuint program,
+                                               GLsizei count,
+                                               const char* const* varyings,
+                                               GLenum bufferMode) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu",
+                                "TraceGLAPI::glTransformFeedbackVaryings")
+  gl_api_->glTransformFeedbackVaryingsFn(program, count, varyings, bufferMode);
+}
+
+void TraceGLApi::glUniform1fFn(GLint location, GLfloat x) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform1f")
+  gl_api_->glUniform1fFn(location, x);
+}
+
+void TraceGLApi::glUniform1fvFn(GLint location,
+                                GLsizei count,
+                                const GLfloat* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform1fv")
+  gl_api_->glUniform1fvFn(location, count, v);
+}
+
+void TraceGLApi::glUniform1iFn(GLint location, GLint x) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform1i")
+  gl_api_->glUniform1iFn(location, x);
+}
+
+void TraceGLApi::glUniform1ivFn(GLint location, GLsizei count, const GLint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform1iv")
+  gl_api_->glUniform1ivFn(location, count, v);
+}
+
+void TraceGLApi::glUniform1uiFn(GLint location, GLuint v0) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform1ui")
+  gl_api_->glUniform1uiFn(location, v0);
+}
+
+void TraceGLApi::glUniform1uivFn(GLint location,
+                                 GLsizei count,
+                                 const GLuint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform1uiv")
+  gl_api_->glUniform1uivFn(location, count, v);
+}
+
+void TraceGLApi::glUniform2fFn(GLint location, GLfloat x, GLfloat y) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform2f")
+  gl_api_->glUniform2fFn(location, x, y);
+}
+
+void TraceGLApi::glUniform2fvFn(GLint location,
+                                GLsizei count,
+                                const GLfloat* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform2fv")
+  gl_api_->glUniform2fvFn(location, count, v);
+}
+
+void TraceGLApi::glUniform2iFn(GLint location, GLint x, GLint y) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform2i")
+  gl_api_->glUniform2iFn(location, x, y);
+}
+
+void TraceGLApi::glUniform2ivFn(GLint location, GLsizei count, const GLint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform2iv")
+  gl_api_->glUniform2ivFn(location, count, v);
+}
+
+void TraceGLApi::glUniform2uiFn(GLint location, GLuint v0, GLuint v1) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform2ui")
+  gl_api_->glUniform2uiFn(location, v0, v1);
+}
+
+void TraceGLApi::glUniform2uivFn(GLint location,
+                                 GLsizei count,
+                                 const GLuint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform2uiv")
+  gl_api_->glUniform2uivFn(location, count, v);
+}
+
+void TraceGLApi::glUniform3fFn(GLint location,
+                               GLfloat x,
+                               GLfloat y,
+                               GLfloat z) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform3f")
+  gl_api_->glUniform3fFn(location, x, y, z);
+}
+
+void TraceGLApi::glUniform3fvFn(GLint location,
+                                GLsizei count,
+                                const GLfloat* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform3fv")
+  gl_api_->glUniform3fvFn(location, count, v);
+}
+
+void TraceGLApi::glUniform3iFn(GLint location, GLint x, GLint y, GLint z) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform3i")
+  gl_api_->glUniform3iFn(location, x, y, z);
+}
+
+void TraceGLApi::glUniform3ivFn(GLint location, GLsizei count, const GLint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform3iv")
+  gl_api_->glUniform3ivFn(location, count, v);
+}
+
+void TraceGLApi::glUniform3uiFn(GLint location,
+                                GLuint v0,
+                                GLuint v1,
+                                GLuint v2) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform3ui")
+  gl_api_->glUniform3uiFn(location, v0, v1, v2);
+}
+
+void TraceGLApi::glUniform3uivFn(GLint location,
+                                 GLsizei count,
+                                 const GLuint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform3uiv")
+  gl_api_->glUniform3uivFn(location, count, v);
+}
+
+void TraceGLApi::glUniform4fFn(GLint location,
+                               GLfloat x,
+                               GLfloat y,
+                               GLfloat z,
+                               GLfloat w) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform4f")
+  gl_api_->glUniform4fFn(location, x, y, z, w);
+}
+
+void TraceGLApi::glUniform4fvFn(GLint location,
+                                GLsizei count,
+                                const GLfloat* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform4fv")
+  gl_api_->glUniform4fvFn(location, count, v);
+}
+
+void TraceGLApi::glUniform4iFn(GLint location,
+                               GLint x,
+                               GLint y,
+                               GLint z,
+                               GLint w) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform4i")
+  gl_api_->glUniform4iFn(location, x, y, z, w);
+}
+
+void TraceGLApi::glUniform4ivFn(GLint location, GLsizei count, const GLint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform4iv")
+  gl_api_->glUniform4ivFn(location, count, v);
+}
+
+void TraceGLApi::glUniform4uiFn(GLint location,
+                                GLuint v0,
+                                GLuint v1,
+                                GLuint v2,
+                                GLuint v3) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform4ui")
+  gl_api_->glUniform4uiFn(location, v0, v1, v2, v3);
+}
+
+void TraceGLApi::glUniform4uivFn(GLint location,
+                                 GLsizei count,
+                                 const GLuint* v) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniform4uiv")
+  gl_api_->glUniform4uivFn(location, count, v);
+}
+
+void TraceGLApi::glUniformBlockBindingFn(GLuint program,
+                                         GLuint uniformBlockIndex,
+                                         GLuint uniformBlockBinding) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformBlockBinding")
+  gl_api_->glUniformBlockBindingFn(program, uniformBlockIndex,
+                                   uniformBlockBinding);
+}
+
+void TraceGLApi::glUniformMatrix2fvFn(GLint location,
+                                      GLsizei count,
+                                      GLboolean transpose,
+                                      const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix2fv")
+  gl_api_->glUniformMatrix2fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix2x3fvFn(GLint location,
+                                        GLsizei count,
+                                        GLboolean transpose,
+                                        const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix2x3fv")
+  gl_api_->glUniformMatrix2x3fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix2x4fvFn(GLint location,
+                                        GLsizei count,
+                                        GLboolean transpose,
+                                        const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix2x4fv")
+  gl_api_->glUniformMatrix2x4fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix3fvFn(GLint location,
+                                      GLsizei count,
+                                      GLboolean transpose,
+                                      const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix3fv")
+  gl_api_->glUniformMatrix3fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix3x2fvFn(GLint location,
+                                        GLsizei count,
+                                        GLboolean transpose,
+                                        const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix3x2fv")
+  gl_api_->glUniformMatrix3x2fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix3x4fvFn(GLint location,
+                                        GLsizei count,
+                                        GLboolean transpose,
+                                        const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix3x4fv")
+  gl_api_->glUniformMatrix3x4fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix4fvFn(GLint location,
+                                      GLsizei count,
+                                      GLboolean transpose,
+                                      const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix4fv")
+  gl_api_->glUniformMatrix4fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix4x2fvFn(GLint location,
+                                        GLsizei count,
+                                        GLboolean transpose,
+                                        const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix4x2fv")
+  gl_api_->glUniformMatrix4x2fvFn(location, count, transpose, value);
+}
+
+void TraceGLApi::glUniformMatrix4x3fvFn(GLint location,
+                                        GLsizei count,
+                                        GLboolean transpose,
+                                        const GLfloat* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUniformMatrix4x3fv")
+  gl_api_->glUniformMatrix4x3fvFn(location, count, transpose, value);
+}
+
+GLboolean TraceGLApi::glUnmapBufferFn(GLenum target) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUnmapBuffer")
+  return gl_api_->glUnmapBufferFn(target);
+}
+
+void TraceGLApi::glUseProgramFn(GLuint program) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glUseProgram")
+  gl_api_->glUseProgramFn(program);
+}
+
+void TraceGLApi::glValidateProgramFn(GLuint program) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glValidateProgram")
+  gl_api_->glValidateProgramFn(program);
+}
+
+void TraceGLApi::glVertexAttrib1fFn(GLuint indx, GLfloat x) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib1f")
+  gl_api_->glVertexAttrib1fFn(indx, x);
+}
+
+void TraceGLApi::glVertexAttrib1fvFn(GLuint indx, const GLfloat* values) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib1fv")
+  gl_api_->glVertexAttrib1fvFn(indx, values);
+}
+
+void TraceGLApi::glVertexAttrib2fFn(GLuint indx, GLfloat x, GLfloat y) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib2f")
+  gl_api_->glVertexAttrib2fFn(indx, x, y);
+}
+
+void TraceGLApi::glVertexAttrib2fvFn(GLuint indx, const GLfloat* values) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib2fv")
+  gl_api_->glVertexAttrib2fvFn(indx, values);
+}
+
+void TraceGLApi::glVertexAttrib3fFn(GLuint indx,
+                                    GLfloat x,
+                                    GLfloat y,
+                                    GLfloat z) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib3f")
+  gl_api_->glVertexAttrib3fFn(indx, x, y, z);
+}
+
+void TraceGLApi::glVertexAttrib3fvFn(GLuint indx, const GLfloat* values) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib3fv")
+  gl_api_->glVertexAttrib3fvFn(indx, values);
+}
+
+void TraceGLApi::glVertexAttrib4fFn(GLuint indx,
+                                    GLfloat x,
+                                    GLfloat y,
+                                    GLfloat z,
+                                    GLfloat w) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib4f")
+  gl_api_->glVertexAttrib4fFn(indx, x, y, z, w);
+}
+
+void TraceGLApi::glVertexAttrib4fvFn(GLuint indx, const GLfloat* values) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttrib4fv")
+  gl_api_->glVertexAttrib4fvFn(indx, values);
+}
+
+void TraceGLApi::glVertexAttribDivisorANGLEFn(GLuint index, GLuint divisor) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttribDivisorANGLE")
+  gl_api_->glVertexAttribDivisorANGLEFn(index, divisor);
+}
+
+void TraceGLApi::glVertexAttribI4iFn(GLuint indx,
+                                     GLint x,
+                                     GLint y,
+                                     GLint z,
+                                     GLint w) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttribI4i")
+  gl_api_->glVertexAttribI4iFn(indx, x, y, z, w);
+}
+
+void TraceGLApi::glVertexAttribI4ivFn(GLuint indx, const GLint* values) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttribI4iv")
+  gl_api_->glVertexAttribI4ivFn(indx, values);
+}
+
+void TraceGLApi::glVertexAttribI4uiFn(GLuint indx,
+                                      GLuint x,
+                                      GLuint y,
+                                      GLuint z,
+                                      GLuint w) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttribI4ui")
+  gl_api_->glVertexAttribI4uiFn(indx, x, y, z, w);
+}
+
+void TraceGLApi::glVertexAttribI4uivFn(GLuint indx, const GLuint* values) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttribI4uiv")
+  gl_api_->glVertexAttribI4uivFn(indx, values);
+}
+
+void TraceGLApi::glVertexAttribIPointerFn(GLuint indx,
+                                          GLint size,
+                                          GLenum type,
+                                          GLsizei stride,
+                                          const void* ptr) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttribIPointer")
+  gl_api_->glVertexAttribIPointerFn(indx, size, type, stride, ptr);
+}
+
+void TraceGLApi::glVertexAttribPointerFn(GLuint indx,
+                                         GLint size,
+                                         GLenum type,
+                                         GLboolean normalized,
+                                         GLsizei stride,
+                                         const void* ptr) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glVertexAttribPointer")
+  gl_api_->glVertexAttribPointerFn(indx, size, type, normalized, stride, ptr);
+}
+
+void TraceGLApi::glViewportFn(GLint x, GLint y, GLsizei width, GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glViewport")
+  gl_api_->glViewportFn(x, y, width, height);
+}
+
+GLenum TraceGLApi::glWaitSyncFn(GLsync sync,
+                                GLbitfield flags,
+                                GLuint64 timeout) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::glWaitSync")
+  return gl_api_->glWaitSyncFn(sync, flags, timeout);
+}
+
+void NoContextGLApi::glActiveTextureFn(GLenum texture) {
+  NOTREACHED() << "Trying to call glActiveTexture() without current GL context";
+  LOG(ERROR) << "Trying to call glActiveTexture() without current GL context";
+}
+
+void NoContextGLApi::glAttachShaderFn(GLuint program, GLuint shader) {
+  NOTREACHED() << "Trying to call glAttachShader() without current GL context";
+  LOG(ERROR) << "Trying to call glAttachShader() without current GL context";
+}
+
+void NoContextGLApi::glBeginQueryFn(GLenum target, GLuint id) {
+  NOTREACHED() << "Trying to call glBeginQuery() without current GL context";
+  LOG(ERROR) << "Trying to call glBeginQuery() without current GL context";
+}
+
+void NoContextGLApi::glBeginQueryARBFn(GLenum target, GLuint id) {
+  NOTREACHED() << "Trying to call glBeginQueryARB() without current GL context";
+  LOG(ERROR) << "Trying to call glBeginQueryARB() without current GL context";
+}
+
+void NoContextGLApi::glBeginTransformFeedbackFn(GLenum primitiveMode) {
+  NOTREACHED()
+      << "Trying to call glBeginTransformFeedback() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBeginTransformFeedback() without current GL context";
+}
+
+void NoContextGLApi::glBindAttribLocationFn(GLuint program,
+                                            GLuint index,
+                                            const char* name) {
+  NOTREACHED()
+      << "Trying to call glBindAttribLocation() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBindAttribLocation() without current GL context";
+}
+
+void NoContextGLApi::glBindBufferFn(GLenum target, GLuint buffer) {
+  NOTREACHED() << "Trying to call glBindBuffer() without current GL context";
+  LOG(ERROR) << "Trying to call glBindBuffer() without current GL context";
+}
+
+void NoContextGLApi::glBindBufferBaseFn(GLenum target,
+                                        GLuint index,
+                                        GLuint buffer) {
+  NOTREACHED()
+      << "Trying to call glBindBufferBase() without current GL context";
+  LOG(ERROR) << "Trying to call glBindBufferBase() without current GL context";
+}
+
+void NoContextGLApi::glBindBufferRangeFn(GLenum target,
+                                         GLuint index,
+                                         GLuint buffer,
+                                         GLintptr offset,
+                                         GLsizeiptr size) {
+  NOTREACHED()
+      << "Trying to call glBindBufferRange() without current GL context";
+  LOG(ERROR) << "Trying to call glBindBufferRange() without current GL context";
+}
+
+void NoContextGLApi::glBindFragDataLocationFn(GLuint program,
+                                              GLuint colorNumber,
+                                              const char* name) {
+  NOTREACHED()
+      << "Trying to call glBindFragDataLocation() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBindFragDataLocation() without current GL context";
+}
+
+void NoContextGLApi::glBindFragDataLocationIndexedFn(GLuint program,
+                                                     GLuint colorNumber,
+                                                     GLuint index,
+                                                     const char* name) {
+  NOTREACHED() << "Trying to call glBindFragDataLocationIndexed() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glBindFragDataLocationIndexed() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glBindFramebufferEXTFn(GLenum target, GLuint framebuffer) {
+  NOTREACHED()
+      << "Trying to call glBindFramebufferEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBindFramebufferEXT() without current GL context";
+}
+
+void NoContextGLApi::glBindRenderbufferEXTFn(GLenum target,
+                                             GLuint renderbuffer) {
+  NOTREACHED()
+      << "Trying to call glBindRenderbufferEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBindRenderbufferEXT() without current GL context";
+}
+
+void NoContextGLApi::glBindSamplerFn(GLuint unit, GLuint sampler) {
+  NOTREACHED() << "Trying to call glBindSampler() without current GL context";
+  LOG(ERROR) << "Trying to call glBindSampler() without current GL context";
+}
+
+void NoContextGLApi::glBindTextureFn(GLenum target, GLuint texture) {
+  NOTREACHED() << "Trying to call glBindTexture() without current GL context";
+  LOG(ERROR) << "Trying to call glBindTexture() without current GL context";
+}
+
+void NoContextGLApi::glBindTransformFeedbackFn(GLenum target, GLuint id) {
+  NOTREACHED()
+      << "Trying to call glBindTransformFeedback() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBindTransformFeedback() without current GL context";
+}
+
+void NoContextGLApi::glBindVertexArrayOESFn(GLuint array) {
+  NOTREACHED()
+      << "Trying to call glBindVertexArrayOES() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBindVertexArrayOES() without current GL context";
+}
+
+void NoContextGLApi::glBlendBarrierKHRFn(void) {
+  NOTREACHED()
+      << "Trying to call glBlendBarrierKHR() without current GL context";
+  LOG(ERROR) << "Trying to call glBlendBarrierKHR() without current GL context";
+}
+
+void NoContextGLApi::glBlendColorFn(GLclampf red,
+                                    GLclampf green,
+                                    GLclampf blue,
+                                    GLclampf alpha) {
+  NOTREACHED() << "Trying to call glBlendColor() without current GL context";
+  LOG(ERROR) << "Trying to call glBlendColor() without current GL context";
+}
+
+void NoContextGLApi::glBlendEquationFn(GLenum mode) {
+  NOTREACHED() << "Trying to call glBlendEquation() without current GL context";
+  LOG(ERROR) << "Trying to call glBlendEquation() without current GL context";
+}
+
+void NoContextGLApi::glBlendEquationSeparateFn(GLenum modeRGB,
+                                               GLenum modeAlpha) {
+  NOTREACHED()
+      << "Trying to call glBlendEquationSeparate() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBlendEquationSeparate() without current GL context";
+}
+
+void NoContextGLApi::glBlendFuncFn(GLenum sfactor, GLenum dfactor) {
+  NOTREACHED() << "Trying to call glBlendFunc() without current GL context";
+  LOG(ERROR) << "Trying to call glBlendFunc() without current GL context";
+}
+
+void NoContextGLApi::glBlendFuncSeparateFn(GLenum srcRGB,
+                                           GLenum dstRGB,
+                                           GLenum srcAlpha,
+                                           GLenum dstAlpha) {
+  NOTREACHED()
+      << "Trying to call glBlendFuncSeparate() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBlendFuncSeparate() without current GL context";
+}
+
+void NoContextGLApi::glBlitFramebufferFn(GLint srcX0,
+                                         GLint srcY0,
+                                         GLint srcX1,
+                                         GLint srcY1,
+                                         GLint dstX0,
+                                         GLint dstY0,
+                                         GLint dstX1,
+                                         GLint dstY1,
+                                         GLbitfield mask,
+                                         GLenum filter) {
+  NOTREACHED()
+      << "Trying to call glBlitFramebuffer() without current GL context";
+  LOG(ERROR) << "Trying to call glBlitFramebuffer() without current GL context";
+}
+
+void NoContextGLApi::glBlitFramebufferANGLEFn(GLint srcX0,
+                                              GLint srcY0,
+                                              GLint srcX1,
+                                              GLint srcY1,
+                                              GLint dstX0,
+                                              GLint dstY0,
+                                              GLint dstX1,
+                                              GLint dstY1,
+                                              GLbitfield mask,
+                                              GLenum filter) {
+  NOTREACHED()
+      << "Trying to call glBlitFramebufferANGLE() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBlitFramebufferANGLE() without current GL context";
+}
+
+void NoContextGLApi::glBlitFramebufferEXTFn(GLint srcX0,
+                                            GLint srcY0,
+                                            GLint srcX1,
+                                            GLint srcY1,
+                                            GLint dstX0,
+                                            GLint dstY0,
+                                            GLint dstX1,
+                                            GLint dstY1,
+                                            GLbitfield mask,
+                                            GLenum filter) {
+  NOTREACHED()
+      << "Trying to call glBlitFramebufferEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glBlitFramebufferEXT() without current GL context";
+}
+
+void NoContextGLApi::glBufferDataFn(GLenum target,
+                                    GLsizeiptr size,
+                                    const void* data,
+                                    GLenum usage) {
+  NOTREACHED() << "Trying to call glBufferData() without current GL context";
+  LOG(ERROR) << "Trying to call glBufferData() without current GL context";
+}
+
+void NoContextGLApi::glBufferSubDataFn(GLenum target,
+                                       GLintptr offset,
+                                       GLsizeiptr size,
+                                       const void* data) {
+  NOTREACHED() << "Trying to call glBufferSubData() without current GL context";
+  LOG(ERROR) << "Trying to call glBufferSubData() without current GL context";
+}
+
+GLenum NoContextGLApi::glCheckFramebufferStatusEXTFn(GLenum target) {
+  NOTREACHED() << "Trying to call glCheckFramebufferStatusEXT() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glCheckFramebufferStatusEXT() without current "
+                "GL context";
+  return static_cast<GLenum>(0);
+}
+
+void NoContextGLApi::glClearFn(GLbitfield mask) {
+  NOTREACHED() << "Trying to call glClear() without current GL context";
+  LOG(ERROR) << "Trying to call glClear() without current GL context";
+}
+
+void NoContextGLApi::glClearBufferfiFn(GLenum buffer,
+                                       GLint drawbuffer,
+                                       const GLfloat depth,
+                                       GLint stencil) {
+  NOTREACHED() << "Trying to call glClearBufferfi() without current GL context";
+  LOG(ERROR) << "Trying to call glClearBufferfi() without current GL context";
+}
+
+void NoContextGLApi::glClearBufferfvFn(GLenum buffer,
+                                       GLint drawbuffer,
+                                       const GLfloat* value) {
+  NOTREACHED() << "Trying to call glClearBufferfv() without current GL context";
+  LOG(ERROR) << "Trying to call glClearBufferfv() without current GL context";
+}
+
+void NoContextGLApi::glClearBufferivFn(GLenum buffer,
+                                       GLint drawbuffer,
+                                       const GLint* value) {
+  NOTREACHED() << "Trying to call glClearBufferiv() without current GL context";
+  LOG(ERROR) << "Trying to call glClearBufferiv() without current GL context";
+}
+
+void NoContextGLApi::glClearBufferuivFn(GLenum buffer,
+                                        GLint drawbuffer,
+                                        const GLuint* value) {
+  NOTREACHED()
+      << "Trying to call glClearBufferuiv() without current GL context";
+  LOG(ERROR) << "Trying to call glClearBufferuiv() without current GL context";
+}
+
+void NoContextGLApi::glClearColorFn(GLclampf red,
+                                    GLclampf green,
+                                    GLclampf blue,
+                                    GLclampf alpha) {
+  NOTREACHED() << "Trying to call glClearColor() without current GL context";
+  LOG(ERROR) << "Trying to call glClearColor() without current GL context";
+}
+
+void NoContextGLApi::glClearDepthFn(GLclampd depth) {
+  NOTREACHED() << "Trying to call glClearDepth() without current GL context";
+  LOG(ERROR) << "Trying to call glClearDepth() without current GL context";
+}
+
+void NoContextGLApi::glClearDepthfFn(GLclampf depth) {
+  NOTREACHED() << "Trying to call glClearDepthf() without current GL context";
+  LOG(ERROR) << "Trying to call glClearDepthf() without current GL context";
+}
+
+void NoContextGLApi::glClearStencilFn(GLint s) {
+  NOTREACHED() << "Trying to call glClearStencil() without current GL context";
+  LOG(ERROR) << "Trying to call glClearStencil() without current GL context";
+}
+
+GLenum NoContextGLApi::glClientWaitSyncFn(GLsync sync,
+                                          GLbitfield flags,
+                                          GLuint64 timeout) {
+  NOTREACHED()
+      << "Trying to call glClientWaitSync() without current GL context";
+  LOG(ERROR) << "Trying to call glClientWaitSync() without current GL context";
+  return static_cast<GLenum>(0);
+}
+
+void NoContextGLApi::glColorMaskFn(GLboolean red,
+                                   GLboolean green,
+                                   GLboolean blue,
+                                   GLboolean alpha) {
+  NOTREACHED() << "Trying to call glColorMask() without current GL context";
+  LOG(ERROR) << "Trying to call glColorMask() without current GL context";
+}
+
+void NoContextGLApi::glCompileShaderFn(GLuint shader) {
+  NOTREACHED() << "Trying to call glCompileShader() without current GL context";
+  LOG(ERROR) << "Trying to call glCompileShader() without current GL context";
+}
+
+void NoContextGLApi::glCompressedTexImage2DFn(GLenum target,
+                                              GLint level,
+                                              GLenum internalformat,
+                                              GLsizei width,
+                                              GLsizei height,
+                                              GLint border,
+                                              GLsizei imageSize,
+                                              const void* data) {
+  NOTREACHED()
+      << "Trying to call glCompressedTexImage2D() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glCompressedTexImage2D() without current GL context";
+}
+
+void NoContextGLApi::glCompressedTexImage3DFn(GLenum target,
+                                              GLint level,
+                                              GLenum internalformat,
+                                              GLsizei width,
+                                              GLsizei height,
+                                              GLsizei depth,
+                                              GLint border,
+                                              GLsizei imageSize,
+                                              const void* data) {
+  NOTREACHED()
+      << "Trying to call glCompressedTexImage3D() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glCompressedTexImage3D() without current GL context";
+}
+
+void NoContextGLApi::glCompressedTexSubImage2DFn(GLenum target,
+                                                 GLint level,
+                                                 GLint xoffset,
+                                                 GLint yoffset,
+                                                 GLsizei width,
+                                                 GLsizei height,
+                                                 GLenum format,
+                                                 GLsizei imageSize,
+                                                 const void* data) {
+  NOTREACHED() << "Trying to call glCompressedTexSubImage2D() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glCompressedTexSubImage2D() without current GL "
+                "context";
+}
+
+void NoContextGLApi::glCopyBufferSubDataFn(GLenum readTarget,
+                                           GLenum writeTarget,
+                                           GLintptr readOffset,
+                                           GLintptr writeOffset,
+                                           GLsizeiptr size) {
+  NOTREACHED()
+      << "Trying to call glCopyBufferSubData() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glCopyBufferSubData() without current GL context";
+}
+
+void NoContextGLApi::glCopyTexImage2DFn(GLenum target,
+                                        GLint level,
+                                        GLenum internalformat,
+                                        GLint x,
+                                        GLint y,
+                                        GLsizei width,
+                                        GLsizei height,
+                                        GLint border) {
+  NOTREACHED()
+      << "Trying to call glCopyTexImage2D() without current GL context";
+  LOG(ERROR) << "Trying to call glCopyTexImage2D() without current GL context";
+}
+
+void NoContextGLApi::glCopyTexSubImage2DFn(GLenum target,
+                                           GLint level,
+                                           GLint xoffset,
+                                           GLint yoffset,
+                                           GLint x,
+                                           GLint y,
+                                           GLsizei width,
+                                           GLsizei height) {
+  NOTREACHED()
+      << "Trying to call glCopyTexSubImage2D() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glCopyTexSubImage2D() without current GL context";
+}
+
+void NoContextGLApi::glCopyTexSubImage3DFn(GLenum target,
+                                           GLint level,
+                                           GLint xoffset,
+                                           GLint yoffset,
+                                           GLint zoffset,
+                                           GLint x,
+                                           GLint y,
+                                           GLsizei width,
+                                           GLsizei height) {
+  NOTREACHED()
+      << "Trying to call glCopyTexSubImage3D() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glCopyTexSubImage3D() without current GL context";
+}
+
+GLuint NoContextGLApi::glCreateProgramFn(void) {
+  NOTREACHED() << "Trying to call glCreateProgram() without current GL context";
+  LOG(ERROR) << "Trying to call glCreateProgram() without current GL context";
+  return 0U;
+}
+
+GLuint NoContextGLApi::glCreateShaderFn(GLenum type) {
+  NOTREACHED() << "Trying to call glCreateShader() without current GL context";
+  LOG(ERROR) << "Trying to call glCreateShader() without current GL context";
+  return 0U;
+}
+
+void NoContextGLApi::glCullFaceFn(GLenum mode) {
+  NOTREACHED() << "Trying to call glCullFace() without current GL context";
+  LOG(ERROR) << "Trying to call glCullFace() without current GL context";
+}
+
+void NoContextGLApi::glDeleteBuffersARBFn(GLsizei n, const GLuint* buffers) {
+  NOTREACHED()
+      << "Trying to call glDeleteBuffersARB() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDeleteBuffersARB() without current GL context";
+}
+
+void NoContextGLApi::glDeleteFencesAPPLEFn(GLsizei n, const GLuint* fences) {
+  NOTREACHED()
+      << "Trying to call glDeleteFencesAPPLE() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDeleteFencesAPPLE() without current GL context";
+}
+
+void NoContextGLApi::glDeleteFencesNVFn(GLsizei n, const GLuint* fences) {
+  NOTREACHED()
+      << "Trying to call glDeleteFencesNV() without current GL context";
+  LOG(ERROR) << "Trying to call glDeleteFencesNV() without current GL context";
+}
+
+void NoContextGLApi::glDeleteFramebuffersEXTFn(GLsizei n,
+                                               const GLuint* framebuffers) {
+  NOTREACHED()
+      << "Trying to call glDeleteFramebuffersEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDeleteFramebuffersEXT() without current GL context";
+}
+
+void NoContextGLApi::glDeleteProgramFn(GLuint program) {
+  NOTREACHED() << "Trying to call glDeleteProgram() without current GL context";
+  LOG(ERROR) << "Trying to call glDeleteProgram() without current GL context";
+}
+
+void NoContextGLApi::glDeleteQueriesFn(GLsizei n, const GLuint* ids) {
+  NOTREACHED() << "Trying to call glDeleteQueries() without current GL context";
+  LOG(ERROR) << "Trying to call glDeleteQueries() without current GL context";
+}
+
+void NoContextGLApi::glDeleteQueriesARBFn(GLsizei n, const GLuint* ids) {
+  NOTREACHED()
+      << "Trying to call glDeleteQueriesARB() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDeleteQueriesARB() without current GL context";
+}
+
+void NoContextGLApi::glDeleteRenderbuffersEXTFn(GLsizei n,
+                                                const GLuint* renderbuffers) {
+  NOTREACHED()
+      << "Trying to call glDeleteRenderbuffersEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDeleteRenderbuffersEXT() without current GL context";
+}
+
+void NoContextGLApi::glDeleteSamplersFn(GLsizei n, const GLuint* samplers) {
+  NOTREACHED()
+      << "Trying to call glDeleteSamplers() without current GL context";
+  LOG(ERROR) << "Trying to call glDeleteSamplers() without current GL context";
+}
+
+void NoContextGLApi::glDeleteShaderFn(GLuint shader) {
+  NOTREACHED() << "Trying to call glDeleteShader() without current GL context";
+  LOG(ERROR) << "Trying to call glDeleteShader() without current GL context";
+}
+
+void NoContextGLApi::glDeleteSyncFn(GLsync sync) {
+  NOTREACHED() << "Trying to call glDeleteSync() without current GL context";
+  LOG(ERROR) << "Trying to call glDeleteSync() without current GL context";
+}
+
+void NoContextGLApi::glDeleteTexturesFn(GLsizei n, const GLuint* textures) {
+  NOTREACHED()
+      << "Trying to call glDeleteTextures() without current GL context";
+  LOG(ERROR) << "Trying to call glDeleteTextures() without current GL context";
+}
+
+void NoContextGLApi::glDeleteTransformFeedbacksFn(GLsizei n,
+                                                  const GLuint* ids) {
+  NOTREACHED() << "Trying to call glDeleteTransformFeedbacks() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glDeleteTransformFeedbacks() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glDeleteVertexArraysOESFn(GLsizei n,
+                                               const GLuint* arrays) {
+  NOTREACHED()
+      << "Trying to call glDeleteVertexArraysOES() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDeleteVertexArraysOES() without current GL context";
+}
+
+void NoContextGLApi::glDepthFuncFn(GLenum func) {
+  NOTREACHED() << "Trying to call glDepthFunc() without current GL context";
+  LOG(ERROR) << "Trying to call glDepthFunc() without current GL context";
+}
+
+void NoContextGLApi::glDepthMaskFn(GLboolean flag) {
+  NOTREACHED() << "Trying to call glDepthMask() without current GL context";
+  LOG(ERROR) << "Trying to call glDepthMask() without current GL context";
+}
+
+void NoContextGLApi::glDepthRangeFn(GLclampd zNear, GLclampd zFar) {
+  NOTREACHED() << "Trying to call glDepthRange() without current GL context";
+  LOG(ERROR) << "Trying to call glDepthRange() without current GL context";
+}
+
+void NoContextGLApi::glDepthRangefFn(GLclampf zNear, GLclampf zFar) {
+  NOTREACHED() << "Trying to call glDepthRangef() without current GL context";
+  LOG(ERROR) << "Trying to call glDepthRangef() without current GL context";
+}
+
+void NoContextGLApi::glDetachShaderFn(GLuint program, GLuint shader) {
+  NOTREACHED() << "Trying to call glDetachShader() without current GL context";
+  LOG(ERROR) << "Trying to call glDetachShader() without current GL context";
+}
+
+void NoContextGLApi::glDisableFn(GLenum cap) {
+  NOTREACHED() << "Trying to call glDisable() without current GL context";
+  LOG(ERROR) << "Trying to call glDisable() without current GL context";
+}
+
+void NoContextGLApi::glDisableVertexAttribArrayFn(GLuint index) {
+  NOTREACHED() << "Trying to call glDisableVertexAttribArray() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glDisableVertexAttribArray() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glDiscardFramebufferEXTFn(GLenum target,
+                                               GLsizei numAttachments,
+                                               const GLenum* attachments) {
+  NOTREACHED()
+      << "Trying to call glDiscardFramebufferEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDiscardFramebufferEXT() without current GL context";
+}
+
+void NoContextGLApi::glDrawArraysFn(GLenum mode, GLint first, GLsizei count) {
+  NOTREACHED() << "Trying to call glDrawArrays() without current GL context";
+  LOG(ERROR) << "Trying to call glDrawArrays() without current GL context";
+}
+
+void NoContextGLApi::glDrawArraysInstancedANGLEFn(GLenum mode,
+                                                  GLint first,
+                                                  GLsizei count,
+                                                  GLsizei primcount) {
+  NOTREACHED() << "Trying to call glDrawArraysInstancedANGLE() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glDrawArraysInstancedANGLE() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glDrawBufferFn(GLenum mode) {
+  NOTREACHED() << "Trying to call glDrawBuffer() without current GL context";
+  LOG(ERROR) << "Trying to call glDrawBuffer() without current GL context";
+}
+
+void NoContextGLApi::glDrawBuffersARBFn(GLsizei n, const GLenum* bufs) {
+  NOTREACHED()
+      << "Trying to call glDrawBuffersARB() without current GL context";
+  LOG(ERROR) << "Trying to call glDrawBuffersARB() without current GL context";
+}
+
+void NoContextGLApi::glDrawElementsFn(GLenum mode,
+                                      GLsizei count,
+                                      GLenum type,
+                                      const void* indices) {
+  NOTREACHED() << "Trying to call glDrawElements() without current GL context";
+  LOG(ERROR) << "Trying to call glDrawElements() without current GL context";
+}
+
+void NoContextGLApi::glDrawElementsInstancedANGLEFn(GLenum mode,
+                                                    GLsizei count,
+                                                    GLenum type,
+                                                    const void* indices,
+                                                    GLsizei primcount) {
+  NOTREACHED() << "Trying to call glDrawElementsInstancedANGLE() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glDrawElementsInstancedANGLE() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glDrawRangeElementsFn(GLenum mode,
+                                           GLuint start,
+                                           GLuint end,
+                                           GLsizei count,
+                                           GLenum type,
+                                           const void* indices) {
+  NOTREACHED()
+      << "Trying to call glDrawRangeElements() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glDrawRangeElements() without current GL context";
+}
+
+void NoContextGLApi::glEGLImageTargetRenderbufferStorageOESFn(
+    GLenum target,
+    GLeglImageOES image) {
+  NOTREACHED() << "Trying to call glEGLImageTargetRenderbufferStorageOES() "
+                  "without current GL context";
+  LOG(ERROR) << "Trying to call glEGLImageTargetRenderbufferStorageOES() "
+                "without current GL context";
+}
+
+void NoContextGLApi::glEGLImageTargetTexture2DOESFn(GLenum target,
+                                                    GLeglImageOES image) {
+  NOTREACHED() << "Trying to call glEGLImageTargetTexture2DOES() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glEGLImageTargetTexture2DOES() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glEnableFn(GLenum cap) {
+  NOTREACHED() << "Trying to call glEnable() without current GL context";
+  LOG(ERROR) << "Trying to call glEnable() without current GL context";
+}
+
+void NoContextGLApi::glEnableVertexAttribArrayFn(GLuint index) {
+  NOTREACHED() << "Trying to call glEnableVertexAttribArray() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glEnableVertexAttribArray() without current GL "
+                "context";
+}
+
+void NoContextGLApi::glEndQueryFn(GLenum target) {
+  NOTREACHED() << "Trying to call glEndQuery() without current GL context";
+  LOG(ERROR) << "Trying to call glEndQuery() without current GL context";
+}
+
+void NoContextGLApi::glEndQueryARBFn(GLenum target) {
+  NOTREACHED() << "Trying to call glEndQueryARB() without current GL context";
+  LOG(ERROR) << "Trying to call glEndQueryARB() without current GL context";
+}
+
+void NoContextGLApi::glEndTransformFeedbackFn(void) {
+  NOTREACHED()
+      << "Trying to call glEndTransformFeedback() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glEndTransformFeedback() without current GL context";
+}
+
+GLsync NoContextGLApi::glFenceSyncFn(GLenum condition, GLbitfield flags) {
+  NOTREACHED() << "Trying to call glFenceSync() without current GL context";
+  LOG(ERROR) << "Trying to call glFenceSync() without current GL context";
+  return NULL;
+}
+
+void NoContextGLApi::glFinishFn(void) {
+  NOTREACHED() << "Trying to call glFinish() without current GL context";
+  LOG(ERROR) << "Trying to call glFinish() without current GL context";
+}
+
+void NoContextGLApi::glFinishFenceAPPLEFn(GLuint fence) {
+  NOTREACHED()
+      << "Trying to call glFinishFenceAPPLE() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glFinishFenceAPPLE() without current GL context";
+}
+
+void NoContextGLApi::glFinishFenceNVFn(GLuint fence) {
+  NOTREACHED() << "Trying to call glFinishFenceNV() without current GL context";
+  LOG(ERROR) << "Trying to call glFinishFenceNV() without current GL context";
+}
+
+void NoContextGLApi::glFlushFn(void) {
+  NOTREACHED() << "Trying to call glFlush() without current GL context";
+  LOG(ERROR) << "Trying to call glFlush() without current GL context";
+}
+
+void NoContextGLApi::glFlushMappedBufferRangeFn(GLenum target,
+                                                GLintptr offset,
+                                                GLsizeiptr length) {
+  NOTREACHED()
+      << "Trying to call glFlushMappedBufferRange() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glFlushMappedBufferRange() without current GL context";
+}
+
+void NoContextGLApi::glFramebufferRenderbufferEXTFn(GLenum target,
+                                                    GLenum attachment,
+                                                    GLenum renderbuffertarget,
+                                                    GLuint renderbuffer) {
+  NOTREACHED() << "Trying to call glFramebufferRenderbufferEXT() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glFramebufferRenderbufferEXT() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glFramebufferTexture2DEXTFn(GLenum target,
+                                                 GLenum attachment,
+                                                 GLenum textarget,
+                                                 GLuint texture,
+                                                 GLint level) {
+  NOTREACHED() << "Trying to call glFramebufferTexture2DEXT() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glFramebufferTexture2DEXT() without current GL "
+                "context";
+}
+
+void NoContextGLApi::glFramebufferTexture2DMultisampleEXTFn(GLenum target,
+                                                            GLenum attachment,
+                                                            GLenum textarget,
+                                                            GLuint texture,
+                                                            GLint level,
+                                                            GLsizei samples) {
+  NOTREACHED() << "Trying to call glFramebufferTexture2DMultisampleEXT() "
+                  "without current GL context";
+  LOG(ERROR) << "Trying to call glFramebufferTexture2DMultisampleEXT() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glFramebufferTexture2DMultisampleIMGFn(GLenum target,
+                                                            GLenum attachment,
+                                                            GLenum textarget,
+                                                            GLuint texture,
+                                                            GLint level,
+                                                            GLsizei samples) {
+  NOTREACHED() << "Trying to call glFramebufferTexture2DMultisampleIMG() "
+                  "without current GL context";
+  LOG(ERROR) << "Trying to call glFramebufferTexture2DMultisampleIMG() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glFramebufferTextureLayerFn(GLenum target,
+                                                 GLenum attachment,
+                                                 GLuint texture,
+                                                 GLint level,
+                                                 GLint layer) {
+  NOTREACHED() << "Trying to call glFramebufferTextureLayer() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glFramebufferTextureLayer() without current GL "
+                "context";
+}
+
+void NoContextGLApi::glFrontFaceFn(GLenum mode) {
+  NOTREACHED() << "Trying to call glFrontFace() without current GL context";
+  LOG(ERROR) << "Trying to call glFrontFace() without current GL context";
+}
+
+void NoContextGLApi::glGenBuffersARBFn(GLsizei n, GLuint* buffers) {
+  NOTREACHED() << "Trying to call glGenBuffersARB() without current GL context";
+  LOG(ERROR) << "Trying to call glGenBuffersARB() without current GL context";
+}
+
+void NoContextGLApi::glGenerateMipmapEXTFn(GLenum target) {
+  NOTREACHED()
+      << "Trying to call glGenerateMipmapEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGenerateMipmapEXT() without current GL context";
+}
+
+void NoContextGLApi::glGenFencesAPPLEFn(GLsizei n, GLuint* fences) {
+  NOTREACHED()
+      << "Trying to call glGenFencesAPPLE() without current GL context";
+  LOG(ERROR) << "Trying to call glGenFencesAPPLE() without current GL context";
+}
+
+void NoContextGLApi::glGenFencesNVFn(GLsizei n, GLuint* fences) {
+  NOTREACHED() << "Trying to call glGenFencesNV() without current GL context";
+  LOG(ERROR) << "Trying to call glGenFencesNV() without current GL context";
+}
+
+void NoContextGLApi::glGenFramebuffersEXTFn(GLsizei n, GLuint* framebuffers) {
+  NOTREACHED()
+      << "Trying to call glGenFramebuffersEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGenFramebuffersEXT() without current GL context";
+}
+
+void NoContextGLApi::glGenQueriesFn(GLsizei n, GLuint* ids) {
+  NOTREACHED() << "Trying to call glGenQueries() without current GL context";
+  LOG(ERROR) << "Trying to call glGenQueries() without current GL context";
+}
+
+void NoContextGLApi::glGenQueriesARBFn(GLsizei n, GLuint* ids) {
+  NOTREACHED() << "Trying to call glGenQueriesARB() without current GL context";
+  LOG(ERROR) << "Trying to call glGenQueriesARB() without current GL context";
+}
+
+void NoContextGLApi::glGenRenderbuffersEXTFn(GLsizei n, GLuint* renderbuffers) {
+  NOTREACHED()
+      << "Trying to call glGenRenderbuffersEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGenRenderbuffersEXT() without current GL context";
+}
+
+void NoContextGLApi::glGenSamplersFn(GLsizei n, GLuint* samplers) {
+  NOTREACHED() << "Trying to call glGenSamplers() without current GL context";
+  LOG(ERROR) << "Trying to call glGenSamplers() without current GL context";
+}
+
+void NoContextGLApi::glGenTexturesFn(GLsizei n, GLuint* textures) {
+  NOTREACHED() << "Trying to call glGenTextures() without current GL context";
+  LOG(ERROR) << "Trying to call glGenTextures() without current GL context";
+}
+
+void NoContextGLApi::glGenTransformFeedbacksFn(GLsizei n, GLuint* ids) {
+  NOTREACHED()
+      << "Trying to call glGenTransformFeedbacks() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGenTransformFeedbacks() without current GL context";
+}
+
+void NoContextGLApi::glGenVertexArraysOESFn(GLsizei n, GLuint* arrays) {
+  NOTREACHED()
+      << "Trying to call glGenVertexArraysOES() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGenVertexArraysOES() without current GL context";
+}
+
+void NoContextGLApi::glGetActiveAttribFn(GLuint program,
+                                         GLuint index,
+                                         GLsizei bufsize,
+                                         GLsizei* length,
+                                         GLint* size,
+                                         GLenum* type,
+                                         char* name) {
+  NOTREACHED()
+      << "Trying to call glGetActiveAttrib() without current GL context";
+  LOG(ERROR) << "Trying to call glGetActiveAttrib() without current GL context";
+}
+
+void NoContextGLApi::glGetActiveUniformFn(GLuint program,
+                                          GLuint index,
+                                          GLsizei bufsize,
+                                          GLsizei* length,
+                                          GLint* size,
+                                          GLenum* type,
+                                          char* name) {
+  NOTREACHED()
+      << "Trying to call glGetActiveUniform() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetActiveUniform() without current GL context";
+}
+
+void NoContextGLApi::glGetActiveUniformBlockivFn(GLuint program,
+                                                 GLuint uniformBlockIndex,
+                                                 GLenum pname,
+                                                 GLint* params) {
+  NOTREACHED() << "Trying to call glGetActiveUniformBlockiv() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glGetActiveUniformBlockiv() without current GL "
+                "context";
+}
+
+void NoContextGLApi::glGetActiveUniformBlockNameFn(GLuint program,
+                                                   GLuint uniformBlockIndex,
+                                                   GLsizei bufSize,
+                                                   GLsizei* length,
+                                                   char* uniformBlockName) {
+  NOTREACHED() << "Trying to call glGetActiveUniformBlockName() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glGetActiveUniformBlockName() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glGetActiveUniformsivFn(GLuint program,
+                                             GLsizei uniformCount,
+                                             const GLuint* uniformIndices,
+                                             GLenum pname,
+                                             GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetActiveUniformsiv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetActiveUniformsiv() without current GL context";
+}
+
+void NoContextGLApi::glGetAttachedShadersFn(GLuint program,
+                                            GLsizei maxcount,
+                                            GLsizei* count,
+                                            GLuint* shaders) {
+  NOTREACHED()
+      << "Trying to call glGetAttachedShaders() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetAttachedShaders() without current GL context";
+}
+
+GLint NoContextGLApi::glGetAttribLocationFn(GLuint program, const char* name) {
+  NOTREACHED()
+      << "Trying to call glGetAttribLocation() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetAttribLocation() without current GL context";
+  return 0;
+}
+
+void NoContextGLApi::glGetBooleanvFn(GLenum pname, GLboolean* params) {
+  NOTREACHED() << "Trying to call glGetBooleanv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetBooleanv() without current GL context";
+}
+
+void NoContextGLApi::glGetBufferParameterivFn(GLenum target,
+                                              GLenum pname,
+                                              GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetBufferParameteriv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetBufferParameteriv() without current GL context";
+}
+
+GLenum NoContextGLApi::glGetErrorFn(void) {
+  NOTREACHED() << "Trying to call glGetError() without current GL context";
+  LOG(ERROR) << "Trying to call glGetError() without current GL context";
+  return static_cast<GLenum>(0);
+}
+
+void NoContextGLApi::glGetFenceivNVFn(GLuint fence,
+                                      GLenum pname,
+                                      GLint* params) {
+  NOTREACHED() << "Trying to call glGetFenceivNV() without current GL context";
+  LOG(ERROR) << "Trying to call glGetFenceivNV() without current GL context";
+}
+
+void NoContextGLApi::glGetFloatvFn(GLenum pname, GLfloat* params) {
+  NOTREACHED() << "Trying to call glGetFloatv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetFloatv() without current GL context";
+}
+
+GLint NoContextGLApi::glGetFragDataLocationFn(GLuint program,
+                                              const char* name) {
+  NOTREACHED()
+      << "Trying to call glGetFragDataLocation() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetFragDataLocation() without current GL context";
+  return 0;
+}
+
+void NoContextGLApi::glGetFramebufferAttachmentParameterivEXTFn(
+    GLenum target,
+    GLenum attachment,
+    GLenum pname,
+    GLint* params) {
+  NOTREACHED() << "Trying to call glGetFramebufferAttachmentParameterivEXT() "
+                  "without current GL context";
+  LOG(ERROR) << "Trying to call glGetFramebufferAttachmentParameterivEXT() "
+                "without current GL context";
+}
+
+GLenum NoContextGLApi::glGetGraphicsResetStatusARBFn(void) {
+  NOTREACHED() << "Trying to call glGetGraphicsResetStatusARB() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glGetGraphicsResetStatusARB() without current "
+                "GL context";
+  return static_cast<GLenum>(0);
+}
+
+void NoContextGLApi::glGetInteger64i_vFn(GLenum target,
+                                         GLuint index,
+                                         GLint64* data) {
+  NOTREACHED()
+      << "Trying to call glGetInteger64i_v() without current GL context";
+  LOG(ERROR) << "Trying to call glGetInteger64i_v() without current GL context";
+}
+
+void NoContextGLApi::glGetInteger64vFn(GLenum pname, GLint64* params) {
+  NOTREACHED() << "Trying to call glGetInteger64v() without current GL context";
+  LOG(ERROR) << "Trying to call glGetInteger64v() without current GL context";
+}
+
+void NoContextGLApi::glGetIntegeri_vFn(GLenum target,
+                                       GLuint index,
+                                       GLint* data) {
+  NOTREACHED() << "Trying to call glGetIntegeri_v() without current GL context";
+  LOG(ERROR) << "Trying to call glGetIntegeri_v() without current GL context";
+}
+
+void NoContextGLApi::glGetIntegervFn(GLenum pname, GLint* params) {
+  NOTREACHED() << "Trying to call glGetIntegerv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetIntegerv() without current GL context";
+}
+
+void NoContextGLApi::glGetInternalformativFn(GLenum target,
+                                             GLenum internalformat,
+                                             GLenum pname,
+                                             GLsizei bufSize,
+                                             GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetInternalformativ() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetInternalformativ() without current GL context";
+}
+
+void NoContextGLApi::glGetProgramBinaryFn(GLuint program,
+                                          GLsizei bufSize,
+                                          GLsizei* length,
+                                          GLenum* binaryFormat,
+                                          GLvoid* binary) {
+  NOTREACHED()
+      << "Trying to call glGetProgramBinary() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetProgramBinary() without current GL context";
+}
+
+void NoContextGLApi::glGetProgramInfoLogFn(GLuint program,
+                                           GLsizei bufsize,
+                                           GLsizei* length,
+                                           char* infolog) {
+  NOTREACHED()
+      << "Trying to call glGetProgramInfoLog() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetProgramInfoLog() without current GL context";
+}
+
+void NoContextGLApi::glGetProgramivFn(GLuint program,
+                                      GLenum pname,
+                                      GLint* params) {
+  NOTREACHED() << "Trying to call glGetProgramiv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetProgramiv() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryivFn(GLenum target,
+                                    GLenum pname,
+                                    GLint* params) {
+  NOTREACHED() << "Trying to call glGetQueryiv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetQueryiv() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryivARBFn(GLenum target,
+                                       GLenum pname,
+                                       GLint* params) {
+  NOTREACHED() << "Trying to call glGetQueryivARB() without current GL context";
+  LOG(ERROR) << "Trying to call glGetQueryivARB() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryObjecti64vFn(GLuint id,
+                                            GLenum pname,
+                                            GLint64* params) {
+  NOTREACHED()
+      << "Trying to call glGetQueryObjecti64v() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetQueryObjecti64v() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryObjectivFn(GLuint id,
+                                          GLenum pname,
+                                          GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetQueryObjectiv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetQueryObjectiv() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryObjectivARBFn(GLuint id,
+                                             GLenum pname,
+                                             GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetQueryObjectivARB() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetQueryObjectivARB() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryObjectui64vFn(GLuint id,
+                                             GLenum pname,
+                                             GLuint64* params) {
+  NOTREACHED()
+      << "Trying to call glGetQueryObjectui64v() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetQueryObjectui64v() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryObjectuivFn(GLuint id,
+                                           GLenum pname,
+                                           GLuint* params) {
+  NOTREACHED()
+      << "Trying to call glGetQueryObjectuiv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetQueryObjectuiv() without current GL context";
+}
+
+void NoContextGLApi::glGetQueryObjectuivARBFn(GLuint id,
+                                              GLenum pname,
+                                              GLuint* params) {
+  NOTREACHED()
+      << "Trying to call glGetQueryObjectuivARB() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetQueryObjectuivARB() without current GL context";
+}
+
+void NoContextGLApi::glGetRenderbufferParameterivEXTFn(GLenum target,
+                                                       GLenum pname,
+                                                       GLint* params) {
+  NOTREACHED() << "Trying to call glGetRenderbufferParameterivEXT() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glGetRenderbufferParameterivEXT() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glGetSamplerParameterfvFn(GLuint sampler,
+                                               GLenum pname,
+                                               GLfloat* params) {
+  NOTREACHED()
+      << "Trying to call glGetSamplerParameterfv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetSamplerParameterfv() without current GL context";
+}
+
+void NoContextGLApi::glGetSamplerParameterivFn(GLuint sampler,
+                                               GLenum pname,
+                                               GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetSamplerParameteriv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetSamplerParameteriv() without current GL context";
+}
+
+void NoContextGLApi::glGetShaderInfoLogFn(GLuint shader,
+                                          GLsizei bufsize,
+                                          GLsizei* length,
+                                          char* infolog) {
+  NOTREACHED()
+      << "Trying to call glGetShaderInfoLog() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetShaderInfoLog() without current GL context";
+}
+
+void NoContextGLApi::glGetShaderivFn(GLuint shader,
+                                     GLenum pname,
+                                     GLint* params) {
+  NOTREACHED() << "Trying to call glGetShaderiv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetShaderiv() without current GL context";
+}
+
+void NoContextGLApi::glGetShaderPrecisionFormatFn(GLenum shadertype,
+                                                  GLenum precisiontype,
+                                                  GLint* range,
+                                                  GLint* precision) {
+  NOTREACHED() << "Trying to call glGetShaderPrecisionFormat() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glGetShaderPrecisionFormat() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glGetShaderSourceFn(GLuint shader,
+                                         GLsizei bufsize,
+                                         GLsizei* length,
+                                         char* source) {
+  NOTREACHED()
+      << "Trying to call glGetShaderSource() without current GL context";
+  LOG(ERROR) << "Trying to call glGetShaderSource() without current GL context";
+}
+
+const GLubyte* NoContextGLApi::glGetStringFn(GLenum name) {
+  NOTREACHED() << "Trying to call glGetString() without current GL context";
+  LOG(ERROR) << "Trying to call glGetString() without current GL context";
+  return NULL;
+}
+
+void NoContextGLApi::glGetSyncivFn(GLsync sync,
+                                   GLenum pname,
+                                   GLsizei bufSize,
+                                   GLsizei* length,
+                                   GLint* values) {
+  NOTREACHED() << "Trying to call glGetSynciv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetSynciv() without current GL context";
+}
+
+void NoContextGLApi::glGetTexLevelParameterfvFn(GLenum target,
+                                                GLint level,
+                                                GLenum pname,
+                                                GLfloat* params) {
+  NOTREACHED()
+      << "Trying to call glGetTexLevelParameterfv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetTexLevelParameterfv() without current GL context";
+}
+
+void NoContextGLApi::glGetTexLevelParameterivFn(GLenum target,
+                                                GLint level,
+                                                GLenum pname,
+                                                GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetTexLevelParameteriv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetTexLevelParameteriv() without current GL context";
+}
+
+void NoContextGLApi::glGetTexParameterfvFn(GLenum target,
+                                           GLenum pname,
+                                           GLfloat* params) {
+  NOTREACHED()
+      << "Trying to call glGetTexParameterfv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetTexParameterfv() without current GL context";
+}
+
+void NoContextGLApi::glGetTexParameterivFn(GLenum target,
+                                           GLenum pname,
+                                           GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetTexParameteriv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetTexParameteriv() without current GL context";
+}
+
+void NoContextGLApi::glGetTransformFeedbackVaryingFn(GLuint program,
+                                                     GLuint index,
+                                                     GLsizei bufSize,
+                                                     GLsizei* length,
+                                                     GLenum* type,
+                                                     char* name) {
+  NOTREACHED() << "Trying to call glGetTransformFeedbackVarying() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glGetTransformFeedbackVarying() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glGetTranslatedShaderSourceANGLEFn(GLuint shader,
+                                                        GLsizei bufsize,
+                                                        GLsizei* length,
+                                                        char* source) {
+  NOTREACHED() << "Trying to call glGetTranslatedShaderSourceANGLE() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glGetTranslatedShaderSourceANGLE() without "
+                "current GL context";
+}
+
+GLuint NoContextGLApi::glGetUniformBlockIndexFn(GLuint program,
+                                                const char* uniformBlockName) {
+  NOTREACHED()
+      << "Trying to call glGetUniformBlockIndex() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetUniformBlockIndex() without current GL context";
+  return 0U;
+}
+
+void NoContextGLApi::glGetUniformfvFn(GLuint program,
+                                      GLint location,
+                                      GLfloat* params) {
+  NOTREACHED() << "Trying to call glGetUniformfv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetUniformfv() without current GL context";
+}
+
+void NoContextGLApi::glGetUniformIndicesFn(GLuint program,
+                                           GLsizei uniformCount,
+                                           const char* const* uniformNames,
+                                           GLuint* uniformIndices) {
+  NOTREACHED()
+      << "Trying to call glGetUniformIndices() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetUniformIndices() without current GL context";
+}
+
+void NoContextGLApi::glGetUniformivFn(GLuint program,
+                                      GLint location,
+                                      GLint* params) {
+  NOTREACHED() << "Trying to call glGetUniformiv() without current GL context";
+  LOG(ERROR) << "Trying to call glGetUniformiv() without current GL context";
+}
+
+GLint NoContextGLApi::glGetUniformLocationFn(GLuint program, const char* name) {
+  NOTREACHED()
+      << "Trying to call glGetUniformLocation() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetUniformLocation() without current GL context";
+  return 0;
+}
+
+void NoContextGLApi::glGetVertexAttribfvFn(GLuint index,
+                                           GLenum pname,
+                                           GLfloat* params) {
+  NOTREACHED()
+      << "Trying to call glGetVertexAttribfv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetVertexAttribfv() without current GL context";
+}
+
+void NoContextGLApi::glGetVertexAttribivFn(GLuint index,
+                                           GLenum pname,
+                                           GLint* params) {
+  NOTREACHED()
+      << "Trying to call glGetVertexAttribiv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glGetVertexAttribiv() without current GL context";
+}
+
+void NoContextGLApi::glGetVertexAttribPointervFn(GLuint index,
+                                                 GLenum pname,
+                                                 void** pointer) {
+  NOTREACHED() << "Trying to call glGetVertexAttribPointerv() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glGetVertexAttribPointerv() without current GL "
+                "context";
+}
+
+void NoContextGLApi::glHintFn(GLenum target, GLenum mode) {
+  NOTREACHED() << "Trying to call glHint() without current GL context";
+  LOG(ERROR) << "Trying to call glHint() without current GL context";
+}
+
+void NoContextGLApi::glInsertEventMarkerEXTFn(GLsizei length,
+                                              const char* marker) {
+  NOTREACHED()
+      << "Trying to call glInsertEventMarkerEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glInsertEventMarkerEXT() without current GL context";
+}
+
+void NoContextGLApi::glInvalidateFramebufferFn(GLenum target,
+                                               GLsizei numAttachments,
+                                               const GLenum* attachments) {
+  NOTREACHED()
+      << "Trying to call glInvalidateFramebuffer() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glInvalidateFramebuffer() without current GL context";
+}
+
+void NoContextGLApi::glInvalidateSubFramebufferFn(GLenum target,
+                                                  GLsizei numAttachments,
+                                                  const GLenum* attachments,
+                                                  GLint x,
+                                                  GLint y,
+                                                  GLint width,
+                                                  GLint height) {
+  NOTREACHED() << "Trying to call glInvalidateSubFramebuffer() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glInvalidateSubFramebuffer() without current "
+                "GL context";
+}
+
+GLboolean NoContextGLApi::glIsBufferFn(GLuint buffer) {
+  NOTREACHED() << "Trying to call glIsBuffer() without current GL context";
+  LOG(ERROR) << "Trying to call glIsBuffer() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsEnabledFn(GLenum cap) {
+  NOTREACHED() << "Trying to call glIsEnabled() without current GL context";
+  LOG(ERROR) << "Trying to call glIsEnabled() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsFenceAPPLEFn(GLuint fence) {
+  NOTREACHED() << "Trying to call glIsFenceAPPLE() without current GL context";
+  LOG(ERROR) << "Trying to call glIsFenceAPPLE() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsFenceNVFn(GLuint fence) {
+  NOTREACHED() << "Trying to call glIsFenceNV() without current GL context";
+  LOG(ERROR) << "Trying to call glIsFenceNV() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsFramebufferEXTFn(GLuint framebuffer) {
+  NOTREACHED()
+      << "Trying to call glIsFramebufferEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glIsFramebufferEXT() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsProgramFn(GLuint program) {
+  NOTREACHED() << "Trying to call glIsProgram() without current GL context";
+  LOG(ERROR) << "Trying to call glIsProgram() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsQueryFn(GLuint query) {
+  NOTREACHED() << "Trying to call glIsQuery() without current GL context";
+  LOG(ERROR) << "Trying to call glIsQuery() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsQueryARBFn(GLuint query) {
+  NOTREACHED() << "Trying to call glIsQueryARB() without current GL context";
+  LOG(ERROR) << "Trying to call glIsQueryARB() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsRenderbufferEXTFn(GLuint renderbuffer) {
+  NOTREACHED()
+      << "Trying to call glIsRenderbufferEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glIsRenderbufferEXT() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsSamplerFn(GLuint sampler) {
+  NOTREACHED() << "Trying to call glIsSampler() without current GL context";
+  LOG(ERROR) << "Trying to call glIsSampler() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsShaderFn(GLuint shader) {
+  NOTREACHED() << "Trying to call glIsShader() without current GL context";
+  LOG(ERROR) << "Trying to call glIsShader() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsSyncFn(GLsync sync) {
+  NOTREACHED() << "Trying to call glIsSync() without current GL context";
+  LOG(ERROR) << "Trying to call glIsSync() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsTextureFn(GLuint texture) {
+  NOTREACHED() << "Trying to call glIsTexture() without current GL context";
+  LOG(ERROR) << "Trying to call glIsTexture() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsTransformFeedbackFn(GLuint id) {
+  NOTREACHED()
+      << "Trying to call glIsTransformFeedback() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glIsTransformFeedback() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glIsVertexArrayOESFn(GLuint array) {
+  NOTREACHED()
+      << "Trying to call glIsVertexArrayOES() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glIsVertexArrayOES() without current GL context";
+  return GL_FALSE;
+}
+
+void NoContextGLApi::glLineWidthFn(GLfloat width) {
+  NOTREACHED() << "Trying to call glLineWidth() without current GL context";
+  LOG(ERROR) << "Trying to call glLineWidth() without current GL context";
+}
+
+void NoContextGLApi::glLinkProgramFn(GLuint program) {
+  NOTREACHED() << "Trying to call glLinkProgram() without current GL context";
+  LOG(ERROR) << "Trying to call glLinkProgram() without current GL context";
+}
+
+void* NoContextGLApi::glMapBufferFn(GLenum target, GLenum access) {
+  NOTREACHED() << "Trying to call glMapBuffer() without current GL context";
+  LOG(ERROR) << "Trying to call glMapBuffer() without current GL context";
+  return NULL;
+}
+
+void* NoContextGLApi::glMapBufferRangeFn(GLenum target,
+                                         GLintptr offset,
+                                         GLsizeiptr length,
+                                         GLbitfield access) {
+  NOTREACHED()
+      << "Trying to call glMapBufferRange() without current GL context";
+  LOG(ERROR) << "Trying to call glMapBufferRange() without current GL context";
+  return NULL;
+}
+
+void NoContextGLApi::glMatrixLoadfEXTFn(GLenum matrixMode, const GLfloat* m) {
+  NOTREACHED()
+      << "Trying to call glMatrixLoadfEXT() without current GL context";
+  LOG(ERROR) << "Trying to call glMatrixLoadfEXT() without current GL context";
+}
+
+void NoContextGLApi::glMatrixLoadIdentityEXTFn(GLenum matrixMode) {
+  NOTREACHED()
+      << "Trying to call glMatrixLoadIdentityEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glMatrixLoadIdentityEXT() without current GL context";
+}
+
+void NoContextGLApi::glPauseTransformFeedbackFn(void) {
+  NOTREACHED()
+      << "Trying to call glPauseTransformFeedback() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glPauseTransformFeedback() without current GL context";
+}
+
+void NoContextGLApi::glPixelStoreiFn(GLenum pname, GLint param) {
+  NOTREACHED() << "Trying to call glPixelStorei() without current GL context";
+  LOG(ERROR) << "Trying to call glPixelStorei() without current GL context";
+}
+
+void NoContextGLApi::glPointParameteriFn(GLenum pname, GLint param) {
+  NOTREACHED()
+      << "Trying to call glPointParameteri() without current GL context";
+  LOG(ERROR) << "Trying to call glPointParameteri() without current GL context";
+}
+
+void NoContextGLApi::glPolygonOffsetFn(GLfloat factor, GLfloat units) {
+  NOTREACHED() << "Trying to call glPolygonOffset() without current GL context";
+  LOG(ERROR) << "Trying to call glPolygonOffset() without current GL context";
+}
+
+void NoContextGLApi::glPopGroupMarkerEXTFn(void) {
+  NOTREACHED()
+      << "Trying to call glPopGroupMarkerEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glPopGroupMarkerEXT() without current GL context";
+}
+
+void NoContextGLApi::glProgramBinaryFn(GLuint program,
+                                       GLenum binaryFormat,
+                                       const GLvoid* binary,
+                                       GLsizei length) {
+  NOTREACHED() << "Trying to call glProgramBinary() without current GL context";
+  LOG(ERROR) << "Trying to call glProgramBinary() without current GL context";
+}
+
+void NoContextGLApi::glProgramParameteriFn(GLuint program,
+                                           GLenum pname,
+                                           GLint value) {
+  NOTREACHED()
+      << "Trying to call glProgramParameteri() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glProgramParameteri() without current GL context";
+}
+
+void NoContextGLApi::glPushGroupMarkerEXTFn(GLsizei length,
+                                            const char* marker) {
+  NOTREACHED()
+      << "Trying to call glPushGroupMarkerEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glPushGroupMarkerEXT() without current GL context";
+}
+
+void NoContextGLApi::glQueryCounterFn(GLuint id, GLenum target) {
+  NOTREACHED() << "Trying to call glQueryCounter() without current GL context";
+  LOG(ERROR) << "Trying to call glQueryCounter() without current GL context";
+}
+
+void NoContextGLApi::glReadBufferFn(GLenum src) {
+  NOTREACHED() << "Trying to call glReadBuffer() without current GL context";
+  LOG(ERROR) << "Trying to call glReadBuffer() without current GL context";
+}
+
+void NoContextGLApi::glReadPixelsFn(GLint x,
+                                    GLint y,
+                                    GLsizei width,
+                                    GLsizei height,
+                                    GLenum format,
+                                    GLenum type,
+                                    void* pixels) {
+  NOTREACHED() << "Trying to call glReadPixels() without current GL context";
+  LOG(ERROR) << "Trying to call glReadPixels() without current GL context";
+}
+
+void NoContextGLApi::glReleaseShaderCompilerFn(void) {
+  NOTREACHED()
+      << "Trying to call glReleaseShaderCompiler() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glReleaseShaderCompiler() without current GL context";
+}
+
+void NoContextGLApi::glRenderbufferStorageEXTFn(GLenum target,
+                                                GLenum internalformat,
+                                                GLsizei width,
+                                                GLsizei height) {
+  NOTREACHED()
+      << "Trying to call glRenderbufferStorageEXT() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glRenderbufferStorageEXT() without current GL context";
+}
+
+void NoContextGLApi::glRenderbufferStorageMultisampleFn(GLenum target,
+                                                        GLsizei samples,
+                                                        GLenum internalformat,
+                                                        GLsizei width,
+                                                        GLsizei height) {
+  NOTREACHED() << "Trying to call glRenderbufferStorageMultisample() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glRenderbufferStorageMultisample() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glRenderbufferStorageMultisampleANGLEFn(
+    GLenum target,
+    GLsizei samples,
+    GLenum internalformat,
+    GLsizei width,
+    GLsizei height) {
+  NOTREACHED() << "Trying to call glRenderbufferStorageMultisampleANGLE() "
+                  "without current GL context";
+  LOG(ERROR) << "Trying to call glRenderbufferStorageMultisampleANGLE() "
+                "without current GL context";
+}
+
+void NoContextGLApi::glRenderbufferStorageMultisampleEXTFn(
+    GLenum target,
+    GLsizei samples,
+    GLenum internalformat,
+    GLsizei width,
+    GLsizei height) {
+  NOTREACHED() << "Trying to call glRenderbufferStorageMultisampleEXT() "
+                  "without current GL context";
+  LOG(ERROR) << "Trying to call glRenderbufferStorageMultisampleEXT() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glRenderbufferStorageMultisampleIMGFn(
+    GLenum target,
+    GLsizei samples,
+    GLenum internalformat,
+    GLsizei width,
+    GLsizei height) {
+  NOTREACHED() << "Trying to call glRenderbufferStorageMultisampleIMG() "
+                  "without current GL context";
+  LOG(ERROR) << "Trying to call glRenderbufferStorageMultisampleIMG() without "
+                "current GL context";
+}
+
+void NoContextGLApi::glResumeTransformFeedbackFn(void) {
+  NOTREACHED() << "Trying to call glResumeTransformFeedback() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glResumeTransformFeedback() without current GL "
+                "context";
+}
+
+void NoContextGLApi::glSampleCoverageFn(GLclampf value, GLboolean invert) {
+  NOTREACHED()
+      << "Trying to call glSampleCoverage() without current GL context";
+  LOG(ERROR) << "Trying to call glSampleCoverage() without current GL context";
+}
+
+void NoContextGLApi::glSamplerParameterfFn(GLuint sampler,
+                                           GLenum pname,
+                                           GLfloat param) {
+  NOTREACHED()
+      << "Trying to call glSamplerParameterf() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glSamplerParameterf() without current GL context";
+}
+
+void NoContextGLApi::glSamplerParameterfvFn(GLuint sampler,
+                                            GLenum pname,
+                                            const GLfloat* params) {
+  NOTREACHED()
+      << "Trying to call glSamplerParameterfv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glSamplerParameterfv() without current GL context";
+}
+
+void NoContextGLApi::glSamplerParameteriFn(GLuint sampler,
+                                           GLenum pname,
+                                           GLint param) {
+  NOTREACHED()
+      << "Trying to call glSamplerParameteri() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glSamplerParameteri() without current GL context";
+}
+
+void NoContextGLApi::glSamplerParameterivFn(GLuint sampler,
+                                            GLenum pname,
+                                            const GLint* params) {
+  NOTREACHED()
+      << "Trying to call glSamplerParameteriv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glSamplerParameteriv() without current GL context";
+}
+
+void NoContextGLApi::glScissorFn(GLint x,
+                                 GLint y,
+                                 GLsizei width,
+                                 GLsizei height) {
+  NOTREACHED() << "Trying to call glScissor() without current GL context";
+  LOG(ERROR) << "Trying to call glScissor() without current GL context";
+}
+
+void NoContextGLApi::glSetFenceAPPLEFn(GLuint fence) {
+  NOTREACHED() << "Trying to call glSetFenceAPPLE() without current GL context";
+  LOG(ERROR) << "Trying to call glSetFenceAPPLE() without current GL context";
+}
+
+void NoContextGLApi::glSetFenceNVFn(GLuint fence, GLenum condition) {
+  NOTREACHED() << "Trying to call glSetFenceNV() without current GL context";
+  LOG(ERROR) << "Trying to call glSetFenceNV() without current GL context";
+}
+
+void NoContextGLApi::glShaderBinaryFn(GLsizei n,
+                                      const GLuint* shaders,
+                                      GLenum binaryformat,
+                                      const void* binary,
+                                      GLsizei length) {
+  NOTREACHED() << "Trying to call glShaderBinary() without current GL context";
+  LOG(ERROR) << "Trying to call glShaderBinary() without current GL context";
+}
+
+void NoContextGLApi::glShaderSourceFn(GLuint shader,
+                                      GLsizei count,
+                                      const char* const* str,
+                                      const GLint* length) {
+  NOTREACHED() << "Trying to call glShaderSource() without current GL context";
+  LOG(ERROR) << "Trying to call glShaderSource() without current GL context";
+}
+
+void NoContextGLApi::glStencilFuncFn(GLenum func, GLint ref, GLuint mask) {
+  NOTREACHED() << "Trying to call glStencilFunc() without current GL context";
+  LOG(ERROR) << "Trying to call glStencilFunc() without current GL context";
+}
+
+void NoContextGLApi::glStencilFuncSeparateFn(GLenum face,
+                                             GLenum func,
+                                             GLint ref,
+                                             GLuint mask) {
+  NOTREACHED()
+      << "Trying to call glStencilFuncSeparate() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glStencilFuncSeparate() without current GL context";
+}
+
+void NoContextGLApi::glStencilMaskFn(GLuint mask) {
+  NOTREACHED() << "Trying to call glStencilMask() without current GL context";
+  LOG(ERROR) << "Trying to call glStencilMask() without current GL context";
+}
+
+void NoContextGLApi::glStencilMaskSeparateFn(GLenum face, GLuint mask) {
+  NOTREACHED()
+      << "Trying to call glStencilMaskSeparate() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glStencilMaskSeparate() without current GL context";
+}
+
+void NoContextGLApi::glStencilOpFn(GLenum fail, GLenum zfail, GLenum zpass) {
+  NOTREACHED() << "Trying to call glStencilOp() without current GL context";
+  LOG(ERROR) << "Trying to call glStencilOp() without current GL context";
+}
+
+void NoContextGLApi::glStencilOpSeparateFn(GLenum face,
+                                           GLenum fail,
+                                           GLenum zfail,
+                                           GLenum zpass) {
+  NOTREACHED()
+      << "Trying to call glStencilOpSeparate() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glStencilOpSeparate() without current GL context";
+}
+
+GLboolean NoContextGLApi::glTestFenceAPPLEFn(GLuint fence) {
+  NOTREACHED()
+      << "Trying to call glTestFenceAPPLE() without current GL context";
+  LOG(ERROR) << "Trying to call glTestFenceAPPLE() without current GL context";
+  return GL_FALSE;
+}
+
+GLboolean NoContextGLApi::glTestFenceNVFn(GLuint fence) {
+  NOTREACHED() << "Trying to call glTestFenceNV() without current GL context";
+  LOG(ERROR) << "Trying to call glTestFenceNV() without current GL context";
+  return GL_FALSE;
+}
+
+void NoContextGLApi::glTexImage2DFn(GLenum target,
+                                    GLint level,
+                                    GLint internalformat,
+                                    GLsizei width,
+                                    GLsizei height,
+                                    GLint border,
+                                    GLenum format,
+                                    GLenum type,
+                                    const void* pixels) {
+  NOTREACHED() << "Trying to call glTexImage2D() without current GL context";
+  LOG(ERROR) << "Trying to call glTexImage2D() without current GL context";
+}
+
+void NoContextGLApi::glTexImage3DFn(GLenum target,
+                                    GLint level,
+                                    GLint internalformat,
+                                    GLsizei width,
+                                    GLsizei height,
+                                    GLsizei depth,
+                                    GLint border,
+                                    GLenum format,
+                                    GLenum type,
+                                    const void* pixels) {
+  NOTREACHED() << "Trying to call glTexImage3D() without current GL context";
+  LOG(ERROR) << "Trying to call glTexImage3D() without current GL context";
+}
+
+void NoContextGLApi::glTexParameterfFn(GLenum target,
+                                       GLenum pname,
+                                       GLfloat param) {
+  NOTREACHED() << "Trying to call glTexParameterf() without current GL context";
+  LOG(ERROR) << "Trying to call glTexParameterf() without current GL context";
+}
+
+void NoContextGLApi::glTexParameterfvFn(GLenum target,
+                                        GLenum pname,
+                                        const GLfloat* params) {
+  NOTREACHED()
+      << "Trying to call glTexParameterfv() without current GL context";
+  LOG(ERROR) << "Trying to call glTexParameterfv() without current GL context";
+}
+
+void NoContextGLApi::glTexParameteriFn(GLenum target,
+                                       GLenum pname,
+                                       GLint param) {
+  NOTREACHED() << "Trying to call glTexParameteri() without current GL context";
+  LOG(ERROR) << "Trying to call glTexParameteri() without current GL context";
+}
+
+void NoContextGLApi::glTexParameterivFn(GLenum target,
+                                        GLenum pname,
+                                        const GLint* params) {
+  NOTREACHED()
+      << "Trying to call glTexParameteriv() without current GL context";
+  LOG(ERROR) << "Trying to call glTexParameteriv() without current GL context";
+}
+
+void NoContextGLApi::glTexStorage2DEXTFn(GLenum target,
+                                         GLsizei levels,
+                                         GLenum internalformat,
+                                         GLsizei width,
+                                         GLsizei height) {
+  NOTREACHED()
+      << "Trying to call glTexStorage2DEXT() without current GL context";
+  LOG(ERROR) << "Trying to call glTexStorage2DEXT() without current GL context";
+}
+
+void NoContextGLApi::glTexStorage3DFn(GLenum target,
+                                      GLsizei levels,
+                                      GLenum internalformat,
+                                      GLsizei width,
+                                      GLsizei height,
+                                      GLsizei depth) {
+  NOTREACHED() << "Trying to call glTexStorage3D() without current GL context";
+  LOG(ERROR) << "Trying to call glTexStorage3D() without current GL context";
+}
+
+void NoContextGLApi::glTexSubImage2DFn(GLenum target,
+                                       GLint level,
+                                       GLint xoffset,
+                                       GLint yoffset,
+                                       GLsizei width,
+                                       GLsizei height,
+                                       GLenum format,
+                                       GLenum type,
+                                       const void* pixels) {
+  NOTREACHED() << "Trying to call glTexSubImage2D() without current GL context";
+  LOG(ERROR) << "Trying to call glTexSubImage2D() without current GL context";
+}
+
+void NoContextGLApi::glTransformFeedbackVaryingsFn(GLuint program,
+                                                   GLsizei count,
+                                                   const char* const* varyings,
+                                                   GLenum bufferMode) {
+  NOTREACHED() << "Trying to call glTransformFeedbackVaryings() without "
+                  "current GL context";
+  LOG(ERROR) << "Trying to call glTransformFeedbackVaryings() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glUniform1fFn(GLint location, GLfloat x) {
+  NOTREACHED() << "Trying to call glUniform1f() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform1f() without current GL context";
+}
+
+void NoContextGLApi::glUniform1fvFn(GLint location,
+                                    GLsizei count,
+                                    const GLfloat* v) {
+  NOTREACHED() << "Trying to call glUniform1fv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform1fv() without current GL context";
+}
+
+void NoContextGLApi::glUniform1iFn(GLint location, GLint x) {
+  NOTREACHED() << "Trying to call glUniform1i() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform1i() without current GL context";
+}
+
+void NoContextGLApi::glUniform1ivFn(GLint location,
+                                    GLsizei count,
+                                    const GLint* v) {
+  NOTREACHED() << "Trying to call glUniform1iv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform1iv() without current GL context";
+}
+
+void NoContextGLApi::glUniform1uiFn(GLint location, GLuint v0) {
+  NOTREACHED() << "Trying to call glUniform1ui() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform1ui() without current GL context";
+}
+
+void NoContextGLApi::glUniform1uivFn(GLint location,
+                                     GLsizei count,
+                                     const GLuint* v) {
+  NOTREACHED() << "Trying to call glUniform1uiv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform1uiv() without current GL context";
+}
+
+void NoContextGLApi::glUniform2fFn(GLint location, GLfloat x, GLfloat y) {
+  NOTREACHED() << "Trying to call glUniform2f() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform2f() without current GL context";
+}
+
+void NoContextGLApi::glUniform2fvFn(GLint location,
+                                    GLsizei count,
+                                    const GLfloat* v) {
+  NOTREACHED() << "Trying to call glUniform2fv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform2fv() without current GL context";
+}
+
+void NoContextGLApi::glUniform2iFn(GLint location, GLint x, GLint y) {
+  NOTREACHED() << "Trying to call glUniform2i() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform2i() without current GL context";
+}
+
+void NoContextGLApi::glUniform2ivFn(GLint location,
+                                    GLsizei count,
+                                    const GLint* v) {
+  NOTREACHED() << "Trying to call glUniform2iv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform2iv() without current GL context";
+}
+
+void NoContextGLApi::glUniform2uiFn(GLint location, GLuint v0, GLuint v1) {
+  NOTREACHED() << "Trying to call glUniform2ui() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform2ui() without current GL context";
+}
+
+void NoContextGLApi::glUniform2uivFn(GLint location,
+                                     GLsizei count,
+                                     const GLuint* v) {
+  NOTREACHED() << "Trying to call glUniform2uiv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform2uiv() without current GL context";
+}
+
+void NoContextGLApi::glUniform3fFn(GLint location,
+                                   GLfloat x,
+                                   GLfloat y,
+                                   GLfloat z) {
+  NOTREACHED() << "Trying to call glUniform3f() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform3f() without current GL context";
+}
+
+void NoContextGLApi::glUniform3fvFn(GLint location,
+                                    GLsizei count,
+                                    const GLfloat* v) {
+  NOTREACHED() << "Trying to call glUniform3fv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform3fv() without current GL context";
+}
+
+void NoContextGLApi::glUniform3iFn(GLint location, GLint x, GLint y, GLint z) {
+  NOTREACHED() << "Trying to call glUniform3i() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform3i() without current GL context";
+}
+
+void NoContextGLApi::glUniform3ivFn(GLint location,
+                                    GLsizei count,
+                                    const GLint* v) {
+  NOTREACHED() << "Trying to call glUniform3iv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform3iv() without current GL context";
+}
+
+void NoContextGLApi::glUniform3uiFn(GLint location,
+                                    GLuint v0,
+                                    GLuint v1,
+                                    GLuint v2) {
+  NOTREACHED() << "Trying to call glUniform3ui() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform3ui() without current GL context";
+}
+
+void NoContextGLApi::glUniform3uivFn(GLint location,
+                                     GLsizei count,
+                                     const GLuint* v) {
+  NOTREACHED() << "Trying to call glUniform3uiv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform3uiv() without current GL context";
+}
+
+void NoContextGLApi::glUniform4fFn(GLint location,
+                                   GLfloat x,
+                                   GLfloat y,
+                                   GLfloat z,
+                                   GLfloat w) {
+  NOTREACHED() << "Trying to call glUniform4f() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform4f() without current GL context";
+}
+
+void NoContextGLApi::glUniform4fvFn(GLint location,
+                                    GLsizei count,
+                                    const GLfloat* v) {
+  NOTREACHED() << "Trying to call glUniform4fv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform4fv() without current GL context";
+}
+
+void NoContextGLApi::glUniform4iFn(GLint location,
+                                   GLint x,
+                                   GLint y,
+                                   GLint z,
+                                   GLint w) {
+  NOTREACHED() << "Trying to call glUniform4i() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform4i() without current GL context";
+}
+
+void NoContextGLApi::glUniform4ivFn(GLint location,
+                                    GLsizei count,
+                                    const GLint* v) {
+  NOTREACHED() << "Trying to call glUniform4iv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform4iv() without current GL context";
+}
+
+void NoContextGLApi::glUniform4uiFn(GLint location,
+                                    GLuint v0,
+                                    GLuint v1,
+                                    GLuint v2,
+                                    GLuint v3) {
+  NOTREACHED() << "Trying to call glUniform4ui() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform4ui() without current GL context";
+}
+
+void NoContextGLApi::glUniform4uivFn(GLint location,
+                                     GLsizei count,
+                                     const GLuint* v) {
+  NOTREACHED() << "Trying to call glUniform4uiv() without current GL context";
+  LOG(ERROR) << "Trying to call glUniform4uiv() without current GL context";
+}
+
+void NoContextGLApi::glUniformBlockBindingFn(GLuint program,
+                                             GLuint uniformBlockIndex,
+                                             GLuint uniformBlockBinding) {
+  NOTREACHED()
+      << "Trying to call glUniformBlockBinding() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformBlockBinding() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix2fvFn(GLint location,
+                                          GLsizei count,
+                                          GLboolean transpose,
+                                          const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix2fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix2fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix2x3fvFn(GLint location,
+                                            GLsizei count,
+                                            GLboolean transpose,
+                                            const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix2x3fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix2x3fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix2x4fvFn(GLint location,
+                                            GLsizei count,
+                                            GLboolean transpose,
+                                            const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix2x4fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix2x4fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix3fvFn(GLint location,
+                                          GLsizei count,
+                                          GLboolean transpose,
+                                          const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix3fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix3fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix3x2fvFn(GLint location,
+                                            GLsizei count,
+                                            GLboolean transpose,
+                                            const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix3x2fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix3x2fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix3x4fvFn(GLint location,
+                                            GLsizei count,
+                                            GLboolean transpose,
+                                            const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix3x4fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix3x4fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix4fvFn(GLint location,
+                                          GLsizei count,
+                                          GLboolean transpose,
+                                          const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix4fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix4fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix4x2fvFn(GLint location,
+                                            GLsizei count,
+                                            GLboolean transpose,
+                                            const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix4x2fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix4x2fv() without current GL context";
+}
+
+void NoContextGLApi::glUniformMatrix4x3fvFn(GLint location,
+                                            GLsizei count,
+                                            GLboolean transpose,
+                                            const GLfloat* value) {
+  NOTREACHED()
+      << "Trying to call glUniformMatrix4x3fv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glUniformMatrix4x3fv() without current GL context";
+}
+
+GLboolean NoContextGLApi::glUnmapBufferFn(GLenum target) {
+  NOTREACHED() << "Trying to call glUnmapBuffer() without current GL context";
+  LOG(ERROR) << "Trying to call glUnmapBuffer() without current GL context";
+  return GL_FALSE;
+}
+
+void NoContextGLApi::glUseProgramFn(GLuint program) {
+  NOTREACHED() << "Trying to call glUseProgram() without current GL context";
+  LOG(ERROR) << "Trying to call glUseProgram() without current GL context";
+}
+
+void NoContextGLApi::glValidateProgramFn(GLuint program) {
+  NOTREACHED()
+      << "Trying to call glValidateProgram() without current GL context";
+  LOG(ERROR) << "Trying to call glValidateProgram() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib1fFn(GLuint indx, GLfloat x) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib1f() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib1f() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib1fvFn(GLuint indx, const GLfloat* values) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib1fv() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib1fv() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib2fFn(GLuint indx, GLfloat x, GLfloat y) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib2f() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib2f() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib2fvFn(GLuint indx, const GLfloat* values) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib2fv() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib2fv() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib3fFn(GLuint indx,
+                                        GLfloat x,
+                                        GLfloat y,
+                                        GLfloat z) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib3f() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib3f() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib3fvFn(GLuint indx, const GLfloat* values) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib3fv() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib3fv() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib4fFn(GLuint indx,
+                                        GLfloat x,
+                                        GLfloat y,
+                                        GLfloat z,
+                                        GLfloat w) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib4f() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib4f() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttrib4fvFn(GLuint indx, const GLfloat* values) {
+  NOTREACHED()
+      << "Trying to call glVertexAttrib4fv() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttrib4fv() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttribDivisorANGLEFn(GLuint index,
+                                                  GLuint divisor) {
+  NOTREACHED() << "Trying to call glVertexAttribDivisorANGLE() without current "
+                  "GL context";
+  LOG(ERROR) << "Trying to call glVertexAttribDivisorANGLE() without current "
+                "GL context";
+}
+
+void NoContextGLApi::glVertexAttribI4iFn(GLuint indx,
+                                         GLint x,
+                                         GLint y,
+                                         GLint z,
+                                         GLint w) {
+  NOTREACHED()
+      << "Trying to call glVertexAttribI4i() without current GL context";
+  LOG(ERROR) << "Trying to call glVertexAttribI4i() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttribI4ivFn(GLuint indx, const GLint* values) {
+  NOTREACHED()
+      << "Trying to call glVertexAttribI4iv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glVertexAttribI4iv() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttribI4uiFn(GLuint indx,
+                                          GLuint x,
+                                          GLuint y,
+                                          GLuint z,
+                                          GLuint w) {
+  NOTREACHED()
+      << "Trying to call glVertexAttribI4ui() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glVertexAttribI4ui() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttribI4uivFn(GLuint indx, const GLuint* values) {
+  NOTREACHED()
+      << "Trying to call glVertexAttribI4uiv() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glVertexAttribI4uiv() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttribIPointerFn(GLuint indx,
+                                              GLint size,
+                                              GLenum type,
+                                              GLsizei stride,
+                                              const void* ptr) {
+  NOTREACHED()
+      << "Trying to call glVertexAttribIPointer() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glVertexAttribIPointer() without current GL context";
+}
+
+void NoContextGLApi::glVertexAttribPointerFn(GLuint indx,
+                                             GLint size,
+                                             GLenum type,
+                                             GLboolean normalized,
+                                             GLsizei stride,
+                                             const void* ptr) {
+  NOTREACHED()
+      << "Trying to call glVertexAttribPointer() without current GL context";
+  LOG(ERROR)
+      << "Trying to call glVertexAttribPointer() without current GL context";
+}
+
+void NoContextGLApi::glViewportFn(GLint x,
+                                  GLint y,
+                                  GLsizei width,
+                                  GLsizei height) {
+  NOTREACHED() << "Trying to call glViewport() without current GL context";
+  LOG(ERROR) << "Trying to call glViewport() without current GL context";
+}
+
+GLenum NoContextGLApi::glWaitSyncFn(GLsync sync,
+                                    GLbitfield flags,
+                                    GLuint64 timeout) {
+  NOTREACHED() << "Trying to call glWaitSync() without current GL context";
+  LOG(ERROR) << "Trying to call glWaitSync() without current GL context";
+  return static_cast<GLenum>(0);
+}
+
+}  // namespace gfx