1 /* 2 * Copyright (c) 2022 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 RS_QOS_THREAD 17 #define RS_QOS_THREAD 18 19 #include <cstdint> 20 #include "vsync_distributor.h" 21 22 namespace OHOS::Rosen { 23 class RSQosThread { 24 public: RSQosThread()25 RSQosThread() {}; ~RSQosThread()26 ~RSQosThread() {}; 27 28 static sptr<VSyncDistributor> appVSyncDistributor_; 29 30 static RSQosThread* GetInstance(); 31 static void ThreadStart(); 32 static void ThreadStop(); 33 static void ResetQosPid(); 34 void OnRSVisibilityChangeCB(std::map<uint32_t, bool>& pidVisMap); 35 SetQosCal(bool qosCal)36 void SetQosCal(bool qosCal) 37 { 38 qosCal_ = qosCal; 39 } 40 GetQosCal()41 bool GetQosCal() const 42 { 43 return qosCal_; 44 } 45 46 private: 47 static const int MAX_RATE = 1; 48 static const int MIN_RATE = INT_MAX; 49 static std::once_flag flag_; 50 static RSQosThread* instance_; 51 52 bool qosCal_ = false; 53 54 static void Init(); 55 56 static void GetQosVSyncRateInfos(std::vector<std::pair<uint32_t, int>>& appsRateVec); 57 static void SetQosVSyncRate(uint32_t pid, int32_t rate); 58 }; 59 } // namespace OHOS::Rosen 60 61 #endif // RS_QOS_THREAD