| /* |
| * 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_VIRTUAL_COMPOSITOR_WORKER_H_ |
| #define ANDROID_VIRTUAL_COMPOSITOR_WORKER_H_ |
| |
| #include "drm_hwcomposer.h" |
| #include "worker.h" |
| |
| #include <queue> |
| |
| namespace android { |
| |
| class VirtualCompositorWorker : public Worker { |
| public: |
| VirtualCompositorWorker(); |
| ~VirtualCompositorWorker(); |
| |
| int Init(); |
| void QueueComposite(hwc_display_contents_1_t *dc); |
| |
| protected: |
| virtual void Routine(); |
| |
| private: |
| struct VirtualComposition { |
| UniqueFd outbuf_acquire_fence; |
| std::vector<UniqueFd> layer_acquire_fences; |
| int release_timeline; |
| }; |
| |
| int CreateNextTimelineFence(); |
| int FinishComposition(int timeline); |
| void Compose(std::unique_ptr<VirtualComposition> composition); |
| |
| std::queue<std::unique_ptr<VirtualComposition>> composite_queue_; |
| int timeline_fd_; |
| int timeline_; |
| int timeline_current_; |
| }; |
| } |
| |
| #endif |