cc: Hide Gpu Rasterization details in Resource Provider.

cc/resources/resource_provider.cc

 // Copyright 2012 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.
 
 #include "cc/resources/resource_provider.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/containers/hash_tables.h"
@@ skipping 2245 matching lines @@
     memcpy(dest_resource->pixels, source_resource->pixels, bytes);
   }
 }
 
 GLint ResourceProvider::GetActiveTextureUnit(GLES2Interface* gl) {
   GLint active_unit = 0;
   gl->GetIntegerv(GL_ACTIVE_TEXTURE, &active_unit);
   return active_unit;
 }
 
+void ResourceProvider::PushGroupMarker(const char* name) {
+  GLES2Interface* gl = ContextGL();
+  DCHECK(gl);
+
+  gl->PushGroupMarkerEXT(0, name);
+}
+
+void ResourceProvider::PopGroupMarker() {
+  GLES2Interface* gl = ContextGL();
+  DCHECK(gl);
+
+  gl->PopGroupMarkerEXT();
+}
+
+void ResourceProvider::ResetGpuContext() {
+  class GrContext* gr_context = GrContext();
+  // TODO(alokp): Implement TestContextProvider::GrContext().
+  if (!gr_context)
+    return;
+
+  gr_context->resetContext();
+}
+
+void ResourceProvider::FlushGpuContext() {
+  class GrContext* gr_context = GrContext();
+  // TODO(alokp): Implement TestContextProvider::GrContext().
+  if (!gr_context)
+    return;
+
+  gr_context->flush();
+}
+
 GLES2Interface* ResourceProvider::ContextGL() const {
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->ContextGL() : NULL;
 }
 
 class GrContext* ResourceProvider::GrContext() const {
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->GrContext() : NULL;
 }
 
 }  // namespace cc