1 /* 2 * Copyright (c) 2021-2023 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 RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_DRAW_CMD_LIST_H 17 #define RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_DRAW_CMD_LIST_H 18 19 #include <atomic> 20 #include <memory> 21 #include <mutex> 22 #include <unordered_map> 23 #include <vector> 24 25 #include "common/rs_common_def.h" 26 #include "common/rs_macros.h" 27 #include <parcel.h> 28 29 class SkCanvas; 30 class SkSurface; 31 struct SkRect; 32 namespace OHOS { 33 namespace Rosen { 34 class OpItem; 35 class RSPaintFilterCanvas; 36 37 class RSB_EXPORT DrawCmdList : public Parcelable { 38 public: 39 DrawCmdList(int w, int h); 40 DrawCmdList& operator=(DrawCmdList&& that); 41 virtual ~DrawCmdList(); 42 43 void AddOp(std::unique_ptr<OpItem>&& op); 44 void ClearOp(); 45 46 void Playback(SkCanvas& canvas, const SkRect* rect = nullptr) const; 47 void Playback(RSPaintFilterCanvas& canvas, const SkRect* rect = nullptr) const; 48 49 int GetSize() const; 50 int GetWidth() const; 51 int GetHeight() const; 52 53 void GenerateCache(SkSurface* surface); 54 void ClearCache(); 55 56 bool Marshalling(Parcel& parcel) const override; 57 static RSB_EXPORT DrawCmdList* Unmarshalling(Parcel& parcel); 58 59 private: 60 std::vector<std::unique_ptr<OpItem>> ops_; 61 mutable std::mutex mutex_; 62 int width_; 63 int height_; 64 65 std::unordered_map<int, std::unique_ptr<OpItem>> opReplacedByCache_; 66 #ifdef ROSEN_OHOS 67 bool isCached_ = false; 68 #endif 69 }; 70 71 using DrawCmdListPtr = std::shared_ptr<DrawCmdList>; 72 73 class RS_EXPORT DrawCmdListManager { 74 public: 75 static DrawCmdListManager& Instance(); 76 77 void RegisterDrawCmdList(NodeId id, std::shared_ptr<DrawCmdList> drawCmdList); 78 void ClearDrawCmdList(NodeId id); 79 80 void MarkForceClear(bool flag); 81 82 DrawCmdListManager() = default; 83 ~DrawCmdListManager(); 84 85 private: 86 DrawCmdListManager(const DrawCmdListManager&) = delete; 87 DrawCmdListManager(const DrawCmdListManager&&) = delete; 88 DrawCmdListManager& operator=(const DrawCmdListManager&) = delete; 89 DrawCmdListManager& operator=(const DrawCmdListManager&&) = delete; 90 91 std::atomic_bool forceClear_ = true; 92 93 std::mutex listsMutex_; 94 std::unordered_map<NodeId, std::vector<std::weak_ptr<DrawCmdList>>> lists_; 95 }; 96 } // namespace Rosen 97 } // namespace OHOS 98 99 #endif // RENDER_SERVICE_CLIENT_CORE_PIPELINE_RS_DRAW_CMD_LIST_H 100