| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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 ANDROID_EVENT_WORKER_H_ |
| #define ANDROID_EVENT_WORKER_H_ |
| |
| #include "drmresources.h" |
| #include "worker.h" |
| |
| #include <map> |
| #include <stdint.h> |
| |
| #include <hardware/hardware.h> |
| #include <hardware/hwcomposer.h> |
| |
| namespace android { |
| |
| class VSyncWorker : public Worker { |
| public: |
| VSyncWorker(); |
| ~VSyncWorker(); |
| |
| int Init(DrmResources *drm, int display); |
| int SetProcs(hwc_procs_t const *procs); |
| |
| int VSyncControl(bool enabled); |
| |
| protected: |
| virtual void Routine(); |
| |
| private: |
| int64_t GetPhasedVSync(int64_t frame_ns, int64_t current); |
| int SyntheticWaitVBlank(int64_t *timestamp); |
| |
| DrmResources *drm_; |
| hwc_procs_t const *procs_; |
| |
| int display_; |
| bool enabled_; |
| int64_t last_timestamp_; |
| }; |
| } |
| |
| #endif |