1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef HDI_BACKEND_HDI_OUTPUT_H 17 #define HDI_BACKEND_HDI_OUTPUT_H 18 19 #include <array> 20 #include <stdint.h> 21 #include <vector> 22 #include <unordered_map> 23 24 #include "surface_type.h" 25 #include "hdi_layer.h" 26 #include "hdi_framebuffer_surface.h" 27 #include "hdi_screen.h" 28 29 namespace OHOS { 30 namespace Rosen { 31 32 using LayerPtr = std::shared_ptr<HdiLayer>; 33 static constexpr uint32_t LAYER_COMPOSITION_CAPACITY_INVALID = 0; 34 35 // dump layer 36 struct LayerDumpInfo { 37 uint64_t surfaceId; 38 LayerPtr layer; 39 }; 40 41 class HdiOutput { 42 public: 43 HdiOutput(uint32_t screenId); 44 virtual ~HdiOutput(); 45 46 static constexpr uint32_t COMPOSITION_RECORDS_NUM = 128; 47 48 /* for RS begin */ 49 void SetLayerInfo(const std::vector<LayerInfoPtr> &layerInfos); 50 void SetOutputDamage(uint32_t num, const IRect &outputDamage); 51 uint32_t GetScreenId() const; 52 void SetLayerCompCapacity(uint32_t layerCompositionCapacity); 53 uint32_t GetLayerCompCapacity() const; 54 /* for RS end */ 55 56 static std::shared_ptr<HdiOutput> CreateHdiOutput(uint32_t screenId); 57 RosenError Init(); 58 const std::unordered_map<uint32_t, LayerPtr>& GetLayers(); 59 IRect& GetOutputDamage(); 60 uint32_t GetOutputDamageNum() const; 61 sptr<Surface> GetFrameBufferSurface(); 62 std::unique_ptr<FrameBufferEntry> GetFramebuffer(); 63 int32_t ReleaseFramebuffer( 64 sptr<SurfaceBuffer> &buffer, const sptr<SyncFence>& releaseFence); 65 66 void Dump(std::string &result) const; 67 void DumpFps(std::string &result, const std::string &arg) const; 68 void ClearFpsDump(std::string &result, const std::string &arg); 69 void RecordCompositionTime(int64_t timeStamp); 70 void SetDirectClientCompEnableStatus(bool enableStatus); 71 bool GetDirectClientCompEnableStatus() const; 72 void UpdatePrevLayerInfo(); 73 74 private: 75 std::array<int64_t, COMPOSITION_RECORDS_NUM> compositionTimeRecords_ = {}; 76 uint32_t compTimeRcdIndex_ = 0; 77 sptr<HdiFramebufferSurface> fbSurface_ = nullptr; 78 // layerId -- layer ptr 79 std::unordered_map<uint32_t, LayerPtr> layerIdMap_; 80 // surface unique id -- layer ptr 81 std::unordered_map<uint64_t, LayerPtr> surfaceIdMap_; 82 uint32_t screenId_; 83 uint32_t layerCompCapacity_ = LAYER_COMPOSITION_CAPACITY_INVALID; 84 IRect outputDamage_; 85 uint32_t outputDamageNum_; 86 bool directClientCompositionEnabled_ = true; 87 88 int32_t CreateLayer(uint64_t surfaceId, const LayerInfoPtr &layerInfo); 89 void DeletePrevLayers(); 90 void ResetLayerStatus(); 91 void ReorderLayerInfo(std::vector<LayerDumpInfo> &dumpLayerInfos) const; 92 93 inline bool CheckFbSurface(); 94 }; 95 } // namespace Rosen 96 } // namespace OHOS 97 98 #endif // HDI_BACKEND_HDI_OUTPUT_H