Update from https://crrev.com/312398

ui/gl/gl_bindings_autogen_osmesa.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_implementation.h"
+#include "ui/gl/gl_osmesa_api_implementation.h"
+#include "ui/gl/gl_version_info.h"
+
+namespace gfx {
+
+static bool g_debugBindingsInitialized;
+DriverOSMESA g_driver_osmesa;
+
+void DriverOSMESA::InitializeStaticBindings() {
+  fn.OSMesaColorClampFn = reinterpret_cast<OSMesaColorClampProc>(
+      GetGLProcAddress("OSMesaColorClamp"));
+  fn.OSMesaCreateContextFn = reinterpret_cast<OSMesaCreateContextProc>(
+      GetGLProcAddress("OSMesaCreateContext"));
+  fn.OSMesaCreateContextExtFn = reinterpret_cast<OSMesaCreateContextExtProc>(
+      GetGLProcAddress("OSMesaCreateContextExt"));
+  fn.OSMesaDestroyContextFn = reinterpret_cast<OSMesaDestroyContextProc>(
+      GetGLProcAddress("OSMesaDestroyContext"));
+  fn.OSMesaGetColorBufferFn = reinterpret_cast<OSMesaGetColorBufferProc>(
+      GetGLProcAddress("OSMesaGetColorBuffer"));
+  fn.OSMesaGetCurrentContextFn = reinterpret_cast<OSMesaGetCurrentContextProc>(
+      GetGLProcAddress("OSMesaGetCurrentContext"));
+  fn.OSMesaGetDepthBufferFn = reinterpret_cast<OSMesaGetDepthBufferProc>(
+      GetGLProcAddress("OSMesaGetDepthBuffer"));
+  fn.OSMesaGetIntegervFn = reinterpret_cast<OSMesaGetIntegervProc>(
+      GetGLProcAddress("OSMesaGetIntegerv"));
+  fn.OSMesaGetProcAddressFn = reinterpret_cast<OSMesaGetProcAddressProc>(
+      GetGLProcAddress("OSMesaGetProcAddress"));
+  fn.OSMesaMakeCurrentFn = reinterpret_cast<OSMesaMakeCurrentProc>(
+      GetGLProcAddress("OSMesaMakeCurrent"));
+  fn.OSMesaPixelStoreFn = reinterpret_cast<OSMesaPixelStoreProc>(
+      GetGLProcAddress("OSMesaPixelStore"));
+}
+
+void DriverOSMESA::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);
+
+  if (g_debugBindingsInitialized)
+    InitializeDebugBindings();
+}
+
+extern "C" {
+
+static void GL_BINDING_CALL Debug_OSMesaColorClamp(GLboolean enable) {
+  GL_SERVICE_LOG("OSMesaColorClamp"
+                 << "(" << GLEnums::GetStringBool(enable) << ")");
+  g_driver_osmesa.debug_fn.OSMesaColorClampFn(enable);
+}
+
+static OSMesaContext GL_BINDING_CALL
+Debug_OSMesaCreateContext(GLenum format, OSMesaContext sharelist) {
+  GL_SERVICE_LOG("OSMesaCreateContext"
+                 << "(" << GLEnums::GetStringEnum(format) << ", " << sharelist
+                 << ")");
+  OSMesaContext result =
+      g_driver_osmesa.debug_fn.OSMesaCreateContextFn(format, sharelist);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static OSMesaContext GL_BINDING_CALL
+Debug_OSMesaCreateContextExt(GLenum format,
+                             GLint depthBits,
+                             GLint stencilBits,
+                             GLint accumBits,
+                             OSMesaContext sharelist) {
+  GL_SERVICE_LOG("OSMesaCreateContextExt"
+                 << "(" << GLEnums::GetStringEnum(format) << ", " << depthBits
+                 << ", " << stencilBits << ", " << accumBits << ", "
+                 << sharelist << ")");
+  OSMesaContext result = g_driver_osmesa.debug_fn.OSMesaCreateContextExtFn(
+      format, depthBits, stencilBits, accumBits, sharelist);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_OSMesaDestroyContext(OSMesaContext ctx) {
+  GL_SERVICE_LOG("OSMesaDestroyContext"
+                 << "(" << ctx << ")");
+  g_driver_osmesa.debug_fn.OSMesaDestroyContextFn(ctx);
+}
+
+static GLboolean GL_BINDING_CALL Debug_OSMesaGetColorBuffer(OSMesaContext c,
+                                                            GLint* width,
+                                                            GLint* height,
+                                                            GLint* format,
+                                                            void** buffer) {
+  GL_SERVICE_LOG("OSMesaGetColorBuffer"
+                 << "(" << c << ", " << static_cast<const void*>(width) << ", "
+                 << static_cast<const void*>(height) << ", "
+                 << static_cast<const void*>(format) << ", " << buffer << ")");
+  GLboolean result = g_driver_osmesa.debug_fn.OSMesaGetColorBufferFn(
+      c, width, height, format, buffer);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static OSMesaContext GL_BINDING_CALL Debug_OSMesaGetCurrentContext(void) {
+  GL_SERVICE_LOG("OSMesaGetCurrentContext"
+                 << "("
+                 << ")");
+  OSMesaContext result = g_driver_osmesa.debug_fn.OSMesaGetCurrentContextFn();
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL
+Debug_OSMesaGetDepthBuffer(OSMesaContext c,
+                           GLint* width,
+                           GLint* height,
+                           GLint* bytesPerValue,
+                           void** buffer) {
+  GL_SERVICE_LOG("OSMesaGetDepthBuffer"
+                 << "(" << c << ", " << static_cast<const void*>(width) << ", "
+                 << static_cast<const void*>(height) << ", "
+                 << static_cast<const void*>(bytesPerValue) << ", " << buffer
+                 << ")");
+  GLboolean result = g_driver_osmesa.debug_fn.OSMesaGetDepthBufferFn(
+      c, width, height, bytesPerValue, buffer);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_OSMesaGetIntegerv(GLint pname, GLint* value) {
+  GL_SERVICE_LOG("OSMesaGetIntegerv"
+                 << "(" << pname << ", " << static_cast<const void*>(value)
+                 << ")");
+  g_driver_osmesa.debug_fn.OSMesaGetIntegervFn(pname, value);
+}
+
+static OSMESAproc GL_BINDING_CALL
+Debug_OSMesaGetProcAddress(const char* funcName) {
+  GL_SERVICE_LOG("OSMesaGetProcAddress"
+                 << "(" << funcName << ")");
+  OSMESAproc result = g_driver_osmesa.debug_fn.OSMesaGetProcAddressFn(funcName);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static GLboolean GL_BINDING_CALL Debug_OSMesaMakeCurrent(OSMesaContext ctx,
+                                                         void* buffer,
+                                                         GLenum type,
+                                                         GLsizei width,
+                                                         GLsizei height) {
+  GL_SERVICE_LOG("OSMesaMakeCurrent"
+                 << "(" << ctx << ", " << static_cast<const void*>(buffer)
+                 << ", " << GLEnums::GetStringEnum(type) << ", " << width
+                 << ", " << height << ")");
+  GLboolean result = g_driver_osmesa.debug_fn.OSMesaMakeCurrentFn(
+      ctx, buffer, type, width, height);
+  GL_SERVICE_LOG("GL_RESULT: " << result);
+  return result;
+}
+
+static void GL_BINDING_CALL Debug_OSMesaPixelStore(GLint pname, GLint value) {
+  GL_SERVICE_LOG("OSMesaPixelStore"
+                 << "(" << pname << ", " << value << ")");
+  g_driver_osmesa.debug_fn.OSMesaPixelStoreFn(pname, value);
+}
+}  // extern "C"
+
+void DriverOSMESA::InitializeDebugBindings() {
+  if (!debug_fn.OSMesaColorClampFn) {
+    debug_fn.OSMesaColorClampFn = fn.OSMesaColorClampFn;
+    fn.OSMesaColorClampFn = Debug_OSMesaColorClamp;
+  }
+  if (!debug_fn.OSMesaCreateContextFn) {
+    debug_fn.OSMesaCreateContextFn = fn.OSMesaCreateContextFn;
+    fn.OSMesaCreateContextFn = Debug_OSMesaCreateContext;
+  }
+  if (!debug_fn.OSMesaCreateContextExtFn) {
+    debug_fn.OSMesaCreateContextExtFn = fn.OSMesaCreateContextExtFn;
+    fn.OSMesaCreateContextExtFn = Debug_OSMesaCreateContextExt;
+  }
+  if (!debug_fn.OSMesaDestroyContextFn) {
+    debug_fn.OSMesaDestroyContextFn = fn.OSMesaDestroyContextFn;
+    fn.OSMesaDestroyContextFn = Debug_OSMesaDestroyContext;
+  }
+  if (!debug_fn.OSMesaGetColorBufferFn) {
+    debug_fn.OSMesaGetColorBufferFn = fn.OSMesaGetColorBufferFn;
+    fn.OSMesaGetColorBufferFn = Debug_OSMesaGetColorBuffer;
+  }
+  if (!debug_fn.OSMesaGetCurrentContextFn) {
+    debug_fn.OSMesaGetCurrentContextFn = fn.OSMesaGetCurrentContextFn;
+    fn.OSMesaGetCurrentContextFn = Debug_OSMesaGetCurrentContext;
+  }
+  if (!debug_fn.OSMesaGetDepthBufferFn) {
+    debug_fn.OSMesaGetDepthBufferFn = fn.OSMesaGetDepthBufferFn;
+    fn.OSMesaGetDepthBufferFn = Debug_OSMesaGetDepthBuffer;
+  }
+  if (!debug_fn.OSMesaGetIntegervFn) {
+    debug_fn.OSMesaGetIntegervFn = fn.OSMesaGetIntegervFn;
+    fn.OSMesaGetIntegervFn = Debug_OSMesaGetIntegerv;
+  }
+  if (!debug_fn.OSMesaGetProcAddressFn) {
+    debug_fn.OSMesaGetProcAddressFn = fn.OSMesaGetProcAddressFn;
+    fn.OSMesaGetProcAddressFn = Debug_OSMesaGetProcAddress;
+  }
+  if (!debug_fn.OSMesaMakeCurrentFn) {
+    debug_fn.OSMesaMakeCurrentFn = fn.OSMesaMakeCurrentFn;
+    fn.OSMesaMakeCurrentFn = Debug_OSMesaMakeCurrent;
+  }
+  if (!debug_fn.OSMesaPixelStoreFn) {
+    debug_fn.OSMesaPixelStoreFn = fn.OSMesaPixelStoreFn;
+    fn.OSMesaPixelStoreFn = Debug_OSMesaPixelStore;
+  }
+  g_debugBindingsInitialized = true;
+}
+
+void DriverOSMESA::ClearBindings() {
+  memset(this, 0, sizeof(*this));
+}
+
+void OSMESAApiBase::OSMesaColorClampFn(GLboolean enable) {
+  driver_->fn.OSMesaColorClampFn(enable);
+}
+
+OSMesaContext OSMESAApiBase::OSMesaCreateContextFn(GLenum format,
+                                                   OSMesaContext sharelist) {
+  return driver_->fn.OSMesaCreateContextFn(format, sharelist);
+}
+
+OSMesaContext OSMESAApiBase::OSMesaCreateContextExtFn(GLenum format,
+                                                      GLint depthBits,
+                                                      GLint stencilBits,
+                                                      GLint accumBits,
+                                                      OSMesaContext sharelist) {
+  return driver_->fn.OSMesaCreateContextExtFn(format, depthBits, stencilBits,
+                                              accumBits, sharelist);
+}
+
+void OSMESAApiBase::OSMesaDestroyContextFn(OSMesaContext ctx) {
+  driver_->fn.OSMesaDestroyContextFn(ctx);
+}
+
+GLboolean OSMESAApiBase::OSMesaGetColorBufferFn(OSMesaContext c,
+                                                GLint* width,
+                                                GLint* height,
+                                                GLint* format,
+                                                void** buffer) {
+  return driver_->fn.OSMesaGetColorBufferFn(c, width, height, format, buffer);
+}
+
+OSMesaContext OSMESAApiBase::OSMesaGetCurrentContextFn(void) {
+  return driver_->fn.OSMesaGetCurrentContextFn();
+}
+
+GLboolean OSMESAApiBase::OSMesaGetDepthBufferFn(OSMesaContext c,
+                                                GLint* width,
+                                                GLint* height,
+                                                GLint* bytesPerValue,
+                                                void** buffer) {
+  return driver_->fn.OSMesaGetDepthBufferFn(c, width, height, bytesPerValue,
+                                            buffer);
+}
+
+void OSMESAApiBase::OSMesaGetIntegervFn(GLint pname, GLint* value) {
+  driver_->fn.OSMesaGetIntegervFn(pname, value);
+}
+
+OSMESAproc OSMESAApiBase::OSMesaGetProcAddressFn(const char* funcName) {
+  return driver_->fn.OSMesaGetProcAddressFn(funcName);
+}
+
+GLboolean OSMESAApiBase::OSMesaMakeCurrentFn(OSMesaContext ctx,
+                                             void* buffer,
+                                             GLenum type,
+                                             GLsizei width,
+                                             GLsizei height) {
+  return driver_->fn.OSMesaMakeCurrentFn(ctx, buffer, type, width, height);
+}
+
+void OSMESAApiBase::OSMesaPixelStoreFn(GLint pname, GLint value) {
+  driver_->fn.OSMesaPixelStoreFn(pname, value);
+}
+
+void TraceOSMESAApi::OSMesaColorClampFn(GLboolean enable) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaColorClamp")
+  osmesa_api_->OSMesaColorClampFn(enable);
+}
+
+OSMesaContext TraceOSMESAApi::OSMesaCreateContextFn(GLenum format,
+                                                    OSMesaContext sharelist) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaCreateContext")
+  return osmesa_api_->OSMesaCreateContextFn(format, sharelist);
+}
+
+OSMesaContext TraceOSMESAApi::OSMesaCreateContextExtFn(
+    GLenum format,
+    GLint depthBits,
+    GLint stencilBits,
+    GLint accumBits,
+    OSMesaContext sharelist) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaCreateContextExt")
+  return osmesa_api_->OSMesaCreateContextExtFn(format, depthBits, stencilBits,
+                                               accumBits, sharelist);
+}
+
+void TraceOSMESAApi::OSMesaDestroyContextFn(OSMesaContext ctx) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaDestroyContext")
+  osmesa_api_->OSMesaDestroyContextFn(ctx);
+}
+
+GLboolean TraceOSMESAApi::OSMesaGetColorBufferFn(OSMesaContext c,
+                                                 GLint* width,
+                                                 GLint* height,
+                                                 GLint* format,
+                                                 void** buffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaGetColorBuffer")
+  return osmesa_api_->OSMesaGetColorBufferFn(c, width, height, format, buffer);
+}
+
+OSMesaContext TraceOSMESAApi::OSMesaGetCurrentContextFn(void) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaGetCurrentContext")
+  return osmesa_api_->OSMesaGetCurrentContextFn();
+}
+
+GLboolean TraceOSMESAApi::OSMesaGetDepthBufferFn(OSMesaContext c,
+                                                 GLint* width,
+                                                 GLint* height,
+                                                 GLint* bytesPerValue,
+                                                 void** buffer) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaGetDepthBuffer")
+  return osmesa_api_->OSMesaGetDepthBufferFn(c, width, height, bytesPerValue,
+                                             buffer);
+}
+
+void TraceOSMESAApi::OSMesaGetIntegervFn(GLint pname, GLint* value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaGetIntegerv")
+  osmesa_api_->OSMesaGetIntegervFn(pname, value);
+}
+
+OSMESAproc TraceOSMESAApi::OSMesaGetProcAddressFn(const char* funcName) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaGetProcAddress")
+  return osmesa_api_->OSMesaGetProcAddressFn(funcName);
+}
+
+GLboolean TraceOSMESAApi::OSMesaMakeCurrentFn(OSMesaContext ctx,
+                                              void* buffer,
+                                              GLenum type,
+                                              GLsizei width,
+                                              GLsizei height) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaMakeCurrent")
+  return osmesa_api_->OSMesaMakeCurrentFn(ctx, buffer, type, width, height);
+}
+
+void TraceOSMESAApi::OSMesaPixelStoreFn(GLint pname, GLint value) {
+  TRACE_EVENT_BINARY_EFFICIENT0("gpu", "TraceGLAPI::OSMesaPixelStore")
+  osmesa_api_->OSMesaPixelStoreFn(pname, value);
+}
+
+}  // namespace gfx