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 ROSEN_MODULE_RS_FRAME_BLUR_PREDICT_H 17 #define ROSEN_MODULE_RS_FRAME_BLUR_PREDICT_H 18 19 #include <string> 20 21 #include "pipeline/rs_render_node.h" 22 #include "variable_frame_rate/rs_variable_frame_rate.h" 23 24 namespace OHOS { 25 namespace Rosen { 26 27 class RsFrameBlurPredict { 28 public: 29 static RsFrameBlurPredict& GetInstance(); 30 void AdjustCurrentFrameDrawLargeAreaBlurFrequencyPredictively(); 31 void TakeEffectBlurScene(const EventInfo& eventInfo); 32 void UpdateCurrentFrameDrawLargeAreaBlurFrequencyPrecisely(); 33 void PredictDrawLargeAreaBlur(RSRenderNode& node); 34 35 private: 36 RsFrameBlurPredict(); 37 ~RsFrameBlurPredict(); 38 void GetCurrentFrameDrawLargeAreaBlurPredictively(); 39 void GetCurrentFrameDrawLargeAreaBlurPrecisely(); 40 void ResetPredictDrawLargeAreaBlur(); 41 42 const std::string RS_BLUR_PREDICT_INVALID = "0"; 43 const std::string RS_BLUR_PREDICT_LONG = "1"; 44 const std::string RS_BLUR_PREDICT_SHORT = "2"; 45 std::atomic<bool> isValidBlurFrame_{false}; 46 std::atomic<bool> predictBegin_{false}; 47 std::pair<bool, bool> predictDrawLargeAreaBlur_ = {false, false}; 48 }; 49 } // namespace Rosen 50 } // namespace OHOS 51 #endif // ROSEN_MODULE_RS_FRAME_BLUR_PREDICT_H 52