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| 1 // Copyright (c) 2013 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 GPU_COMMAND_BUFFER_SERVICE_GPU_STATE_TRACER_H_ |
| 6 #define GPU_COMMAND_BUFFER_SERVICE_GPU_STATE_TRACER_H_ |
| 7 |
| 8 #include "base/basictypes.h" |
| 9 #include "base/memory/scoped_ptr.h" |
| 10 |
| 11 namespace gfx { |
| 12 class Size; |
| 13 } |
| 14 |
| 15 namespace gpu { |
| 16 namespace gles2 { |
| 17 |
| 18 struct ContextState; |
| 19 |
| 20 // Saves GPU state such as framebuffer contents while tracing. |
| 21 class GPUStateTracer { |
| 22 public: |
| 23 static scoped_ptr<GPUStateTracer> Create(const ContextState* state); |
| 24 ~GPUStateTracer(); |
| 25 |
| 26 // Take a state snapshot with a screenshot of the currently bound framebuffer. |
| 27 void TakeSnapshotWithCurrentFramebuffer(const gfx::Size& size); |
| 28 |
| 29 private: |
| 30 explicit GPUStateTracer(const ContextState* state); |
| 31 |
| 32 const ContextState* state_; |
| 33 DISALLOW_COPY_AND_ASSIGN(GPUStateTracer); |
| 34 }; |
| 35 |
| 36 } // namespace gles2 |
| 37 } // namespace gpu |
| 38 |
| 39 #endif // GPU_COMMAND_BUFFER_SERVICE_GPU_STATE_TRACER_H_ |
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