Haixia Shi | d21f528 | 2015-10-05 14:35:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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_VIRTUAL_COMPOSITOR_WORKER_H_ |
| 18 | #define ANDROID_VIRTUAL_COMPOSITOR_WORKER_H_ |
| 19 | |
| 20 | #include "drm_hwcomposer.h" |
| 21 | #include "worker.h" |
| 22 | |
| 23 | #include <queue> |
| 24 | |
| 25 | namespace android { |
| 26 | |
| 27 | class VirtualCompositorWorker : public Worker { |
| 28 | public: |
| 29 | VirtualCompositorWorker(); |
Haixia Shi | 479412c | 2015-10-27 10:40:48 -0700 | [diff] [blame] | 30 | ~VirtualCompositorWorker() override; |
Haixia Shi | d21f528 | 2015-10-05 14:35:09 -0700 | [diff] [blame] | 31 | |
| 32 | int Init(); |
| 33 | void QueueComposite(hwc_display_contents_1_t *dc); |
| 34 | |
| 35 | protected: |
Haixia Shi | 479412c | 2015-10-27 10:40:48 -0700 | [diff] [blame] | 36 | void Routine() override; |
Haixia Shi | d21f528 | 2015-10-05 14:35:09 -0700 | [diff] [blame] | 37 | |
| 38 | private: |
| 39 | struct VirtualComposition { |
| 40 | UniqueFd outbuf_acquire_fence; |
| 41 | std::vector<UniqueFd> layer_acquire_fences; |
| 42 | int release_timeline; |
| 43 | }; |
| 44 | |
| 45 | int CreateNextTimelineFence(); |
| 46 | int FinishComposition(int timeline); |
| 47 | void Compose(std::unique_ptr<VirtualComposition> composition); |
| 48 | |
| 49 | std::queue<std::unique_ptr<VirtualComposition>> composite_queue_; |
| 50 | int timeline_fd_; |
| 51 | int timeline_; |
| 52 | int timeline_current_; |
| 53 | }; |
| 54 | } |
| 55 | |
| 56 | #endif |