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 #include "common/rs_common_def.h" 22 23 namespace OHOS::Rosen { 24 class RSQosThread { 25 public: RSQosThread()26 RSQosThread() {}; ~RSQosThread()27 ~RSQosThread() {}; 28 29 static sptr<VSyncDistributor> appVSyncDistributor_; 30 31 static RSQosThread* GetInstance(); 32 static void ThreadStart(); 33 static void ThreadStop(); 34 static void ResetQosPid(); 35 void OnRSVisibilityChangeCB(const std::map<uint32_t, RSVisibleLevel>& pidVisMap); 36 SetQosCal(bool qosCal)37 void SetQosCal(bool qosCal) 38 { 39 qosCal_ = qosCal; 40 } 41 GetQosCal()42 bool GetQosCal() const 43 { 44 return qosCal_; 45 } 46 47 private: 48 static const int MAX_RATE = 1; 49 static const int MIN_RATE = INT_MAX; 50 static std::once_flag flag_; 51 static RSQosThread* instance_; 52 53 bool qosCal_ = false; 54 55 static void Init(); 56 57 static void GetQosVSyncRateInfos(std::vector<std::pair<uint32_t, int>>& appsRateVec); 58 static void SetQosVSyncRate(uint32_t pid, int32_t rate); 59 }; 60 } // namespace OHOS::Rosen 61 62 #endif // RS_QOS_THREAD