1 /* 2 * Copyright (c) 2024 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_UI_RS_HDR_MANAGER_H 17 #define RENDER_SERVICE_CLIENT_CORE_UI_RS_HDR_MANAGER_H 18 19 #include <functional> 20 #include <mutex> 21 22 #include "ui/rs_node.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 27 using HDRFunc = std::function<void(bool, NodeId)>; 28 class RSHDRManager { 29 public: 30 ~RSHDRManager(); 31 32 static RSHDRManager& Instance(); 33 int IncreaseHDRNum(); 34 int ReduceHDRNum(); 35 void ResetHDRNum(); 36 int getHDRNum(); 37 void RegisterSetHDRPresent(HDRFunc func, NodeId id); 38 void UnRegisterSetHDRPresent(NodeId id); 39 40 private: 41 RSHDRManager(); 42 HDRFunc setHDRPresent_ = nullptr; 43 int hdrNum_ = 0; 44 std::mutex mutex_; 45 NodeId nodeId_ = INVALID_NODEID; 46 }; 47 } // namespace Rosen 48 } // namespace OHOS 49 50 #endif //RENDER_SERVICE_CLIENT_CORE_UI_RS_HDR_MANAGER_H