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 DVSYNC_PARAM_H 17 #define DVSYNC_PARAM_H 18 19 #include "feature_param.h" 20 21 namespace OHOS::Rosen { 22 class DVSyncParam : public FeatureParam { 23 public: 24 DVSyncParam() = default; 25 ~DVSyncParam() = default; 26 27 static bool IsDVSyncEnable(); 28 static bool IsUiDVSyncEnable(); 29 static bool IsNativeDVSyncEnable(); 30 static bool IsAdaptiveDVSyncEnable(); 31 static uint32_t GetUiBufferCount(); 32 static uint32_t GetRsBufferCount(); 33 static uint32_t GetNativeBufferCount(); 34 static uint32_t GetWebBufferCount(); 35 static std::unordered_map<std::string, std::string> GetAdaptiveConfig(); 36 37 protected: 38 static void SetDVSyncEnable(bool isEnable); 39 static void SetUiDVSyncEnable(bool isEnable); 40 static void SetNativeDVSyncEnable(bool isEnable); 41 static void SetAdaptiveDVSyncEnable(bool isEnable); 42 static void SetRsBufferCount(int32_t cnt); 43 static void SetUiBufferCount(int32_t cnt); 44 static void SetNativeBufferCount(int32_t cnt); 45 static void SetWebBufferCount(int32_t cnt); 46 static void SetAdaptiveConfig(const std::string &name, const std::string &val); 47 48 private: 49 inline static bool isRsDVSyncEnabled_ = false; 50 inline static bool isUiDVSyncEnabled_ = false; 51 inline static bool isNativeDVSyncEnabled_ = false; 52 inline static bool isAdaptiveDVSyncEnabled_ = false; 53 inline static uint32_t uiBufferCount_ = 3; 54 inline static uint32_t rsBufferCount_ = 1; 55 inline static uint32_t nativeBufferCount_ = 2; 56 inline static uint32_t webBufferCount_ = 1; 57 inline static std::unordered_map<std::string, std::string> adaptiveConfig_; 58 59 friend class DVSyncParamParse; 60 }; 61 } // namespace OHOS::Rosen 62 #endif // DVSYNC_PARAM_H