| /* |
| * 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_DRM_COMPOSITION_H_ |
| #define ANDROID_DRM_COMPOSITION_H_ |
| |
| #include "drmhwcomposer.h" |
| #include "drmdisplaycomposition.h" |
| #include "drmplane.h" |
| #include "platform.h" |
| |
| #include <map> |
| #include <vector> |
| |
| #include <hardware/hardware.h> |
| #include <hardware/hwcomposer.h> |
| |
| namespace android { |
| |
| class DrmDisplayCompositor; |
| |
| struct DrmCompositionDisplayLayersMap { |
| int display; |
| bool geometry_changed = true; |
| std::vector<DrmHwcLayer> layers; |
| |
| DrmCompositionDisplayLayersMap() = default; |
| DrmCompositionDisplayLayersMap(DrmCompositionDisplayLayersMap &&rhs) = |
| default; |
| }; |
| |
| class DrmComposition { |
| public: |
| DrmComposition(DrmResources *drm, Importer *importer, Planner *planner); |
| |
| int Init(uint64_t frame_no); |
| |
| int SetLayers(size_t num_displays, DrmCompositionDisplayLayersMap *maps); |
| int SetDpmsMode(int display, uint32_t dpms_mode); |
| int SetDisplayMode(int display, const DrmMode &display_mode); |
| |
| std::unique_ptr<DrmDisplayComposition> TakeDisplayComposition(int display); |
| DrmDisplayComposition *GetDisplayComposition(int display); |
| |
| int Plan(std::map<int, DrmDisplayCompositor> &compositor_map); |
| int DisableUnusedPlanes(); |
| |
| private: |
| DrmComposition(const DrmComposition &) = delete; |
| |
| DrmResources *drm_; |
| Importer *importer_; |
| Planner *planner_; |
| |
| std::vector<DrmPlane *> primary_planes_; |
| std::vector<DrmPlane *> overlay_planes_; |
| |
| /* |
| * This _must_ be read-only after it's passed to QueueComposition. Otherwise |
| * locking is required to maintain consistency across the compositor threads. |
| */ |
| std::map<int, std::unique_ptr<DrmDisplayComposition>> composition_map_; |
| }; |
| } |
| |
| #endif // ANDROID_DRM_COMPOSITION_H_ |