|  | // | 
|  | // Copyright 2019 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. | 
|  | // | 
|  |  | 
|  | // EGLSyncImpl.h: Defines the rx::EGLSyncImpl class. | 
|  |  | 
|  | #ifndef LIBANGLE_RENDERER_EGLSYNCIMPL_H_ | 
|  | #define LIBANGLE_RENDERER_EGLSYNCIMPL_H_ | 
|  |  | 
|  | #include "libANGLE/Error.h" | 
|  |  | 
|  | #include "common/angleutils.h" | 
|  |  | 
|  | #include "angle_gl.h" | 
|  |  | 
|  | namespace egl | 
|  | { | 
|  | class Display; | 
|  | }  // namespace egl | 
|  |  | 
|  | namespace gl | 
|  | { | 
|  | class Context; | 
|  | }  // namespace gl | 
|  |  | 
|  | namespace rx | 
|  | { | 
|  | class EGLSyncImpl : angle::NonCopyable | 
|  | { | 
|  | public: | 
|  | EGLSyncImpl() {} | 
|  | virtual ~EGLSyncImpl() {} | 
|  |  | 
|  | virtual void onDestroy(const egl::Display *display) {} | 
|  |  | 
|  | virtual egl::Error initialize(const egl::Display *display, | 
|  | const gl::Context *context, | 
|  | EGLenum type)                                  = 0; | 
|  | virtual egl::Error clientWait(const egl::Display *display, | 
|  | const gl::Context *context, | 
|  | EGLint flags, | 
|  | EGLTime timeout, | 
|  | EGLint *outResult)                             = 0; | 
|  | virtual egl::Error serverWait(const egl::Display *display, | 
|  | const gl::Context *context, | 
|  | EGLint flags)                                  = 0; | 
|  | virtual egl::Error getStatus(const egl::Display *display, EGLint *outStatus) = 0; | 
|  |  | 
|  | virtual egl::Error dupNativeFenceFD(const egl::Display *display, EGLint *result) const = 0; | 
|  | }; | 
|  | }  // namespace rx | 
|  |  | 
|  | #endif  // LIBANGLE_RENDERER_EGLSYNCIMPL_H_ |