| /* |
| // 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__ */ |