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_COMPOSER_H 17 #define HDI_COMPOSER_H 18 #include <vector> 19 #include <memory> 20 #include "hdi_layer.h" 21 22 namespace OHOS { 23 namespace HDI { 24 namespace DISPLAY { 25 class HdiComposition { 26 public: HdiComposition()27 HdiComposition() 28 { 29 } Init()30 virtual int32_t Init() 31 { 32 return DISPLAY_SUCCESS; 33 }; SetLayers(std::vector<HdiLayer * > & layers,HdiLayer & clientLayer)34 virtual int32_t SetLayers(std::vector<HdiLayer *> &layers, HdiLayer &clientLayer) 35 { 36 return DISPLAY_SUCCESS; 37 } Apply(bool modeSet)38 virtual int32_t Apply(bool modeSet) 39 { 40 return DISPLAY_SUCCESS; 41 } ~HdiComposition()42 virtual ~HdiComposition() 43 { 44 } 45 46 protected: 47 std::vector<HdiLayer *> mCompLayers; 48 }; 49 50 class HdiComposer { 51 public: 52 HdiComposer(std::unique_ptr<HdiComposition> pre, std::unique_ptr<HdiComposition> post); ~HdiComposer()53 virtual ~HdiComposer() {}; 54 int32_t Prepare(std::vector<HdiLayer *> &layers, HdiLayer &clientLayer); 55 int32_t Commit(bool modeSet); GetPreCompostion()56 HdiComposition *GetPreCompostion() 57 { 58 return mPreComp.get(); 59 } GetPostCompostion()60 HdiComposition *GetPostCompostion() 61 { 62 return mPostComp.get(); 63 } 64 65 private: 66 std::unique_ptr<HdiComposition> mPreComp; 67 std::unique_ptr<HdiComposition> mPostComp; 68 }; 69 } // namespace OHOS 70 } // namespace HDI 71 } // namespace DISPLAY 72 73 #endif // HDI_COMPOSER_H