| // 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. |
| |
| #include "cc/resources/scoped_gpu_raster.h" |
| #include "gpu/command_buffer/client/gles2_interface.h" |
| #include "third_party/khronos/GLES2/gl2.h" |
| #include "third_party/khronos/GLES2/gl2ext.h" |
| #include "third_party/skia/include/gpu/GrContext.h" |
| |
| using gpu::gles2::GLES2Interface; |
| |
| namespace cc { |
| |
| ScopedGpuRaster::ScopedGpuRaster(ContextProvider* context_provider) |
| : context_provider_(context_provider) { |
| BeginGpuRaster(); |
| } |
| |
| ScopedGpuRaster::~ScopedGpuRaster() { |
| EndGpuRaster(); |
| } |
| |
| void ScopedGpuRaster::BeginGpuRaster() { |
| GLES2Interface* gl = context_provider_->ContextGL(); |
| |
| // TODO(alokp): Use a trace macro to push/pop markers. |
| // Using push/pop functions directly incurs cost to evaluate function |
| // arguments even when tracing is disabled. |
| gl->PushGroupMarkerEXT(0, "GpuRasterization"); |
| |
| class GrContext* gr_context = context_provider_->GrContext(); |
| // TODO(sohanjg): Remove when TestContextProvider gives a GrContext. |
| if (gr_context) |
| gr_context->resetContext(); |
| } |
| |
| void ScopedGpuRaster::EndGpuRaster() { |
| GLES2Interface* gl = context_provider_->ContextGL(); |
| |
| class GrContext* gr_context = context_provider_->GrContext(); |
| // TODO(sohanjg): Remove when TestContextProvider gives a GrContext. |
| if (gr_context) |
| gr_context->flush(); |
| |
| // TODO(alokp): Use a trace macro to push/pop markers. |
| // Using push/pop functions directly incurs cost to evaluate function |
| // arguments even when tracing is disabled. |
| gl->PopGroupMarkerEXT(); |
| } |
| |
| } // namespace cc |