/*
// 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 <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;
unsigned int mFpsCounter;
private:
DECLARE_THREAD(VsyncEventPollThread, VsyncEventObserver);
};
} // namespace intel
} // namespace android
#endif /* __VSYNC_EVENT_OBSERVER_H__ */