| // |
| // Copyright 2020 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. |
| // |
| |
| // EGL_KHR_reusable_sync |
| |
| #ifndef LIBANGLE_RENDERER_EGLREUSABLESYNC_H_ |
| #define LIBANGLE_RENDERER_EGLREUSABLESYNC_H_ |
| |
| #include "libANGLE/AttributeMap.h" |
| #include "libANGLE/renderer/EGLSyncImpl.h" |
| |
| #include "common/angleutils.h" |
| |
| #include <condition_variable> |
| |
| namespace rx |
| { |
| |
| class ReusableSync final : public EGLSyncImpl |
| { |
| public: |
| ReusableSync(const egl::AttributeMap &attribs); |
| ~ReusableSync() override; |
| |
| void onDestroy(const egl::Display *display) override; |
| |
| egl::Error initialize(const egl::Display *display, |
| const gl::Context *context, |
| EGLenum type) override; |
| egl::Error clientWait(const egl::Display *display, |
| const gl::Context *context, |
| EGLint flags, |
| EGLTime timeout, |
| EGLint *outResult) override; |
| egl::Error serverWait(const egl::Display *display, |
| const gl::Context *context, |
| EGLint flags) override; |
| egl::Error signal(const egl::Display *display, |
| const gl::Context *context, |
| EGLint mode) override; |
| egl::Error getStatus(const egl::Display *display, EGLint *outStatus) override; |
| |
| private: |
| EGLint mStatus; |
| std::condition_variable mCondVar; |
| std::unique_lock<std::mutex> mMutex; |
| }; |
| |
| } // namespace rx |
| |
| #endif // LIBANGLE_RENDERER_EGLREUSABLESYNC_H_ |