1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_EVENTCONTROLTHREAD_H 18 #define ANDROID_EVENTCONTROLTHREAD_H 19 20 #include <stddef.h> 21 22 #include <utils/Mutex.h> 23 #include <utils/Thread.h> 24 25 namespace android { 26 27 class SurfaceFlinger; 28 29 class EventControlThread: public Thread { 30 public: 31 32 explicit EventControlThread(const sp<SurfaceFlinger>& flinger); ~EventControlThread()33 virtual ~EventControlThread() {} 34 35 void setVsyncEnabled(bool enabled); 36 virtual bool threadLoop(); 37 38 private: 39 sp<SurfaceFlinger> mFlinger; 40 bool mVsyncEnabled; 41 42 Mutex mMutex; 43 Condition mCond; 44 }; 45 46 } 47 48 #endif // ANDROID_EVENTCONTROLTHREAD_H 49