|  | // 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. | 
|  |  | 
|  | #ifndef GPU_GPU_EXPORT_H_ | 
|  | #define GPU_GPU_EXPORT_H_ | 
|  |  | 
|  | #if defined(COMPONENT_BUILD) && !defined(NACL_WIN64) | 
|  | #if defined(WIN32) | 
|  |  | 
|  | #if defined(GPU_IMPLEMENTATION) | 
|  | #define GPU_EXPORT __declspec(dllexport) | 
|  | #else | 
|  | #define GPU_EXPORT __declspec(dllimport) | 
|  | #endif  // defined(GPU_IMPLEMENTATION) | 
|  |  | 
|  | #else  // defined(WIN32) | 
|  | #if defined(GPU_IMPLEMENTATION) | 
|  | #define GPU_EXPORT __attribute__((visibility("default"))) | 
|  | #else | 
|  | #define GPU_EXPORT | 
|  | #endif | 
|  | #endif | 
|  |  | 
|  | #else  // defined(COMPONENT_BUILD) | 
|  | #define GPU_EXPORT | 
|  | #endif | 
|  |  | 
|  | #endif  // GPU_GPU_EXPORT_H_ |