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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "cc/resources/scoped_gpu_raster.h" |
| 6 #include "gpu/command_buffer/client/gles2_interface.h" |
| 7 #include "third_party/khronos/GLES2/gl2.h" |
| 8 #include "third_party/khronos/GLES2/gl2ext.h" |
| 9 #include "third_party/skia/include/gpu/GrContext.h" |
| 10 |
| 11 using gpu::gles2::GLES2Interface; |
| 12 |
| 13 namespace cc { |
| 14 |
| 15 ScopedGpuRaster::ScopedGpuRaster(ContextProvider* context_provider) |
| 16 : context_provider_(context_provider) { |
| 17 BeginGpuRaster(); |
| 18 } |
| 19 |
| 20 ScopedGpuRaster::~ScopedGpuRaster() { |
| 21 EndGpuRaster(); |
| 22 } |
| 23 |
| 24 void ScopedGpuRaster::BeginGpuRaster() { |
| 25 GLES2Interface* gl = context_provider_->ContextGL(); |
| 26 |
| 27 // TODO(alokp): Use a trace macro to push/pop markers. |
| 28 // Using push/pop functions directly incurs cost to evaluate function |
| 29 // arguments even when tracing is disabled. |
| 30 gl->PushGroupMarkerEXT(0, "GpuRasterization"); |
| 31 |
| 32 class GrContext* gr_context = context_provider_->GrContext(); |
| 33 gr_context->resetContext(); |
| 34 } |
| 35 |
| 36 void ScopedGpuRaster::EndGpuRaster() { |
| 37 GLES2Interface* gl = context_provider_->ContextGL(); |
| 38 |
| 39 class GrContext* gr_context = context_provider_->GrContext(); |
| 40 gr_context->flush(); |
| 41 |
| 42 // TODO(alokp): Use a trace macro to push/pop markers. |
| 43 // Using push/pop functions directly incurs cost to evaluate function |
| 44 // arguments even when tracing is disabled. |
| 45 gl->PopGroupMarkerEXT(); |
| 46 } |
| 47 |
| 48 } // namespace cc |
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