/* // Copyright (c) 2014 Intel Corporation // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. */ #ifndef __VSYNC_EVENT_OBSERVER_H__ #define __VSYNC_EVENT_OBSERVER_H__ #include <common/base/SimpleThread.h> #include <IVsyncControl.h> namespace android { namespace intel { class PhysicalDevice; class VsyncEventObserver { public: VsyncEventObserver(PhysicalDevice& disp); virtual ~VsyncEventObserver(); public: virtual bool initialize(); virtual void deinitialize(); bool control(bool enabled); private: mutable Mutex mLock; Condition mCondition; PhysicalDevice& mDisplayDevice; IVsyncControl *mVsyncControl; int mDevice; bool mEnabled; bool mExitThread; bool mInitialized; private: DECLARE_THREAD(VsyncEventPollThread, VsyncEventObserver); }; } // namespace intel } // namespace android #endif /* __VSYNC_EVENT_OBSERVER_H__ */