Home | History | Annotate | Download | only in surfaceflinger
      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     EventControlThread(const sp<SurfaceFlinger>& flinger);
     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_DISPSYNC_H
     49