1 /* 2 * Copyright (c) 2025 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 GrVkDrawAreaManager_DEFINED 17 #define GrVkDrawAreaManager_DEFINED 18 19 #include <map> 20 #include "include/core/SkSurface.h" 21 #include "include/private/base/SkMutex.h" 22 #include "src/gpu/ganesh/GrRenderTarget.h" 23 24 class SK_API GrVkDrawAreaManager { 25 public: getInstance()26 static GrVkDrawAreaManager &getInstance() { 27 static GrVkDrawAreaManager instance; 28 return instance; 29 } 30 31 GrVkDrawAreaManager(const GrVkDrawAreaManager &) = delete; 32 GrVkDrawAreaManager &operator = (const GrVkDrawAreaManager &) = delete; 33 GrVkDrawAreaManager(GrVkDrawAreaManager &&) = delete; 34 GrVkDrawAreaManager &operator = (GrVkDrawAreaManager &&) = delete; 35 36 void bindDrawingArea(SkSurface* surface, const std::vector<SkIRect>& skIRects); 37 38 std::vector<SkIRect>& getDrawingArea(GrRenderTarget* rt); 39 40 void clearSurface(SkSurface* surface); 41 42 void clearAll(); 43 44 private: 45 GrVkDrawAreaManager() = default; 46 virtual ~GrVkDrawAreaManager() = default; 47 48 std::map<GrRenderTarget*, std::vector<SkIRect>> fRtmap; 49 50 SkMutex fMutex; 51 }; 52 #endif