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// Copyright (c) 2012 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.
// This file contains the GPUTrace class.
#ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_TRACER_H_
#define GPU_COMMAND_BUFFER_SERVICE_GPU_TRACER_H_
#include <string>
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
namespace gpu {
namespace gles2 {
// Traces GPU Commands.
class GPUTracer {
public:
static scoped_ptr<GPUTracer> Create();
GPUTracer() {}
virtual ~GPUTracer() {}
// Begin a trace.
virtual bool Begin(const std::string& name) = 0;
// End the last started trace.
virtual bool End() = 0;
// Retrieve the name of the current open trace.
// Returns empty string if no current open trace.
virtual const std::string& CurrentName() const = 0;
private:
DISALLOW_COPY_AND_ASSIGN(GPUTracer);
};
} // namespace gles2
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_GPU_TRACER_H_
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