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Unified Diff: gpu/command_buffer/service/gpu_state_tracer.h

Issue 23926013: gpu: Record GL state to trace (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: git cl format ftw. Created 7 years, 3 months ago
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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..e2f7bbf9f52ca8af26f2bf0f0d3cd7fc7da966d6
--- /dev/null
+++ b/gpu/command_buffer/service/gpu_state_tracer.h
@@ -0,0 +1,35 @@
+// 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 gpu {
+namespace gles2 {
+
+class ContextState;
+
+// Saves GPU state such as framebuffer contents while tracing.
+class GPUStateTracer {
+ public:
+ static scoped_ptr<GPUStateTracer> Create(const ContextState* state);
+ ~GPUStateTracer();
+
+ void TakeSnapshot();
+
+ private:
+ explicit GPUStateTracer(const ContextState* state);
+ void TakeSnapshot(const ContextState* state);
+
+ const ContextState* state_;
+ DISALLOW_COPY_AND_ASSIGN(GPUStateTracer);
+};
+
+} // namespace gles2
+} // namespace gpu
+
+#endif // GPU_COMMAND_BUFFER_SERVICE_GPU_STATE_TRACER_H_

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