Index: gpu/command_buffer/service/gpu_state_tracer.h |
diff --git a/gpu/command_buffer/service/gpu_state_tracer.h b/gpu/command_buffer/service/gpu_state_tracer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..7fe8747e4f4b0d447a8225f035a15a63a5c5cf3c |
--- /dev/null |
+++ b/gpu/command_buffer/service/gpu_state_tracer.h |
@@ -0,0 +1,39 @@ |
+// Copyright (c) 2013 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. |
+ |
+#ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_STATE_TRACER_H_ |
+#define GPU_COMMAND_BUFFER_SERVICE_GPU_STATE_TRACER_H_ |
+ |
+#include "base/basictypes.h" |
+#include "base/memory/scoped_ptr.h" |
+ |
+namespace gfx { |
+class Size; |
+} |
+ |
+namespace gpu { |
+namespace gles2 { |
+ |
+struct ContextState; |
+ |
+// Saves GPU state such as framebuffer contents while tracing. |
+class GPUStateTracer { |
+ public: |
+ static scoped_ptr<GPUStateTracer> Create(const ContextState* state); |
+ ~GPUStateTracer(); |
+ |
+ // Take a state snapshot with a screenshot of the currently bound framebuffer. |
+ void TakeSnapshotWithCurrentFramebuffer(const gfx::Size& size); |
+ |
+ private: |
+ explicit GPUStateTracer(const ContextState* state); |
+ |
+ const ContextState* state_; |
+ DISALLOW_COPY_AND_ASSIGN(GPUStateTracer); |
+}; |
+ |
+} // namespace gles2 |
+} // namespace gpu |
+ |
+#endif // GPU_COMMAND_BUFFER_SERVICE_GPU_STATE_TRACER_H_ |