| // 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_ |