|  | // Copyright (c) 2011 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_COMMON_TIME_H_ | 
|  | #define GPU_COMMAND_BUFFER_COMMON_TIME_H_ | 
|  |  | 
|  | #if !defined(__native_client__) | 
|  |  | 
|  | #include <stdint.h> | 
|  |  | 
|  | #include "base/time/time.h" | 
|  |  | 
|  | namespace gpu { | 
|  |  | 
|  | inline uint64_t MicrosecondsSinceOriginOfTime() { | 
|  | return (base::TimeTicks::Now() - base::TimeTicks()).InMicroseconds(); | 
|  | } | 
|  |  | 
|  | } // namespace gpu | 
|  |  | 
|  | #else | 
|  |  | 
|  | namespace gpu { | 
|  |  | 
|  | inline uint64_t MicrosecondsSinceOriginOfTime() { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | } // namespace gpu | 
|  |  | 
|  | #endif  // __native_client__ | 
|  |  | 
|  | #endif  // GPU_COMMAND_BUFFER_COMMON_TIME_H_ |