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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 #ifndef CC_RESOURCES_SCOPED_GPU_RASTER_H_ |
| 6 #define CC_RESOURCES_SCOPED_GPU_RASTER_H_ |
| 7 |
| 8 #include "base/logging.h" |
| 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "cc/base/cc_export.h" |
| 11 #include "cc/output/context_provider.h" |
| 12 |
| 13 namespace cc { |
| 14 |
| 15 // The following class is needed to modify GL resources using GPU |
| 16 // raster. The user must ensure that they only use GPU raster on |
| 17 // GL resources while an instance of this class is alive. |
| 18 class CC_EXPORT ScopedGpuRaster { |
| 19 public: |
| 20 ScopedGpuRaster(ContextProvider* context_provider); |
| 21 ~ScopedGpuRaster(); |
| 22 |
| 23 private: |
| 24 void BeginGpuRaster(); |
| 25 void EndGpuRaster(); |
| 26 |
| 27 ContextProvider* context_provider_; |
| 28 |
| 29 DISALLOW_COPY_AND_ASSIGN(ScopedGpuRaster); |
| 30 }; |
| 31 |
| 32 } // namespace cc |
| 33 |
| 34 #endif // CC_RESOURCES_SCOPED_GPU_RASTER_H_ |
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