1 /* 2 * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd 3 * This file contains confidential and proprietary information of 4 * OSWare Technology Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef FB_COMPOSITION_H 20 #define FB_COMPOSITION_H 21 #include <memory> 22 #include <vector> 23 #include "hdi_composer.h" 24 namespace OHOS { 25 namespace HDI { 26 namespace DISPLAY { 27 class FbComposition : public HdiComposition { 28 public: 29 explicit FbComposition(std::vector<int> &fbs); 30 virtual ~FbComposition(); 31 int32_t Init(); 32 int32_t SetLayers(std::vector<HdiLayer *> &layers, HdiLayer &clientLayer); 33 int32_t Apply(bool modeSet); 34 private: 35 int32_t FbFresh(int fd, HdiLayer &clientlayer, int &fence); 36 std::vector<int> fds_; 37 }; 38 } // namespace DISPLAY 39 } // namespace HDI 40 } // namespace OHOS 41 #endif // FB_COMPOSITION_H