|  | // | 
|  | // Copyright 2015 The ANGLE Project Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  | // | 
|  |  | 
|  | // SyncImpl.h: Defines the rx::SyncImpl class. | 
|  |  | 
|  | #ifndef LIBANGLE_RENDERER_FENCESYNCIMPL_H_ | 
|  | #define LIBANGLE_RENDERER_FENCESYNCIMPL_H_ | 
|  |  | 
|  | #include "libANGLE/Error.h" | 
|  |  | 
|  | #include "common/angleutils.h" | 
|  |  | 
|  | #include "angle_gl.h" | 
|  |  | 
|  | namespace gl | 
|  | { | 
|  | class Context; | 
|  | }  // namespace gl | 
|  |  | 
|  | namespace rx | 
|  | { | 
|  | class SyncImpl : angle::NonCopyable | 
|  | { | 
|  | public: | 
|  | SyncImpl() {} | 
|  | virtual ~SyncImpl() {} | 
|  |  | 
|  | virtual void onDestroy(const gl::Context *context) {} | 
|  |  | 
|  | virtual angle::Result set(const gl::Context *context, GLenum condition, GLbitfield flags) = 0; | 
|  | virtual angle::Result clientWait(const gl::Context *context, | 
|  | GLbitfield flags, | 
|  | GLuint64 timeout, | 
|  | GLenum *outResult)                                       = 0; | 
|  | virtual angle::Result serverWait(const gl::Context *context, | 
|  | GLbitfield flags, | 
|  | GLuint64 timeout)                                        = 0; | 
|  | virtual angle::Result getStatus(const gl::Context *context, GLint *outResult)             = 0; | 
|  | }; | 
|  | }  // namespace rx | 
|  |  | 
|  | #endif  // LIBANGLE_RENDERER_FENCESYNCIMPL_H_ |