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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_RASTER_SCOPED_GPU_RASTER_H_ | 5 #ifndef CC_RASTER_SCOPED_GPU_RASTER_H_ |
6 #define CC_RASTER_SCOPED_GPU_RASTER_H_ | 6 #define CC_RASTER_SCOPED_GPU_RASTER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "cc/base/cc_export.h" | 12 #include "cc/cc_export.h" |
13 #include "cc/output/context_provider.h" | 13 #include "cc/output/context_provider.h" |
14 | 14 |
15 namespace cc { | 15 namespace cc { |
16 | 16 |
17 // The following class is needed to modify GL resources using GPU | 17 // The following class is needed to modify GL resources using GPU |
18 // raster. The user must ensure that they only use GPU raster on | 18 // raster. The user must ensure that they only use GPU raster on |
19 // GL resources while an instance of this class is alive. | 19 // GL resources while an instance of this class is alive. |
20 class CC_EXPORT ScopedGpuRaster { | 20 class CC_EXPORT ScopedGpuRaster { |
21 public: | 21 public: |
22 explicit ScopedGpuRaster(ContextProvider* context_provider); | 22 explicit ScopedGpuRaster(ContextProvider* context_provider); |
23 ~ScopedGpuRaster(); | 23 ~ScopedGpuRaster(); |
24 | 24 |
25 private: | 25 private: |
26 void BeginGpuRaster(); | 26 void BeginGpuRaster(); |
27 void EndGpuRaster(); | 27 void EndGpuRaster(); |
28 | 28 |
29 ContextProvider* context_provider_; | 29 ContextProvider* context_provider_; |
30 | 30 |
31 DISALLOW_COPY_AND_ASSIGN(ScopedGpuRaster); | 31 DISALLOW_COPY_AND_ASSIGN(ScopedGpuRaster); |
32 }; | 32 }; |
33 | 33 |
34 } // namespace cc | 34 } // namespace cc |
35 | 35 |
36 #endif // CC_RASTER_SCOPED_GPU_RASTER_H_ | 36 #endif // CC_RASTER_SCOPED_GPU_RASTER_H_ |
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