1 /* 2 * Copyright (c) 2023 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 FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_MANAGER_UI_DISPLAY_SYNC_MANAGER_H 17 #define FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_MANAGER_UI_DISPLAY_SYNC_MANAGER_H 18 19 #include <unordered_map> 20 #include <mutex> 21 #include <queue> 22 23 #include "base/memory/ace_type.h" 24 #include "base/utils/utils.h" 25 #include "base/log/log.h" 26 #include "base/utils/base_id.h" 27 #include "base/log/ace_trace.h" 28 #include "base/utils/system_properties.h" 29 #include "ui_display_sync.h" 30 31 namespace OHOS::Ace { 32 using IdType = uint64_t; 33 using IdToDisplaySyncMap = std::unordered_map<IdType, WeakPtr<UIDisplaySync>>; 34 35 class ACE_FORCE_EXPORT UIDisplaySyncManager : public AceType { 36 DECLARE_ACE_TYPE(UIDisplaySyncManager, AceType) 37 public: 38 bool AddDisplaySync(const RefPtr<UIDisplaySync>& displaySync); 39 bool RemoveDisplaySync(const RefPtr<UIDisplaySync>& displaySync); 40 bool HasDisplaySync(const RefPtr<UIDisplaySync>& displaySync); 41 42 void DispatchFunc(int64_t nanoTimestamp); 43 44 bool SetVsyncRate(int32_t vsyncRate); 45 int32_t GetVsyncRate() const; 46 bool SetVsyncPeriod(int64_t vsyncPeriod); 47 int64_t GetVsyncPeriod() const; 48 bool SetRefreshRateMode(int32_t refreshRateMode); 49 int32_t GetRefreshRateMode() const; 50 int32_t GetDisplaySyncRate() const; 51 IdToDisplaySyncMap GetUIDisplaySyncMap() const; 52 void CheckSkipEnableProperty(); 53 bool IsSupportSkip() const; 54 bool IsAutoRefreshRateMode() const; 55 bool IsNonAutoRefreshRateMode() const; 56 57 std::set<int32_t> FindRefreshRateFactors(int32_t refreshRate); 58 int32_t FindMatchedRefreshRate(int32_t target); 59 void FindAllRefreshRateFactors(); 60 61 int32_t GetAnimatorRate(); 62 bool IsAnimatorStopped(); 63 64 UIDisplaySyncManager(); 65 ~UIDisplaySyncManager() noexcept override; 66 67 private: 68 static const std::vector<int32_t> REFRESH_RATE_LIST; 69 static constexpr int32_t ERROR_DELTA = 3; 70 static constexpr float SECOND_IN_NANO = 1000000000.0f; 71 72 int32_t sourceVsyncRate_ = 0; 73 int64_t vsyncPeriod_ = 0; 74 int32_t refreshRateMode_ = 0; 75 RefPtr<FrameRateRange> displaySyncRange_ = AceType::MakeRefPtr<FrameRateRange>(); 76 77 IdToDisplaySyncMap uiDisplaySyncMap_; 78 std::once_flag isEnablePropertyFlag_; 79 bool supportSkipEnabled_ = true; 80 std::vector<int32_t> refreshRateFactors_; 81 std::once_flag computeFactorsFlag_; 82 std::priority_queue<int32_t> maxAnimatorRateHap_; 83 }; 84 } // namespace OHOS::Ace 85 86 #endif // FOUNDATION_ACE_FRAMEWORKS_CORE_COMPONENTS_NG_MANAGER_UI_DISPLAY_SYNC_MANAGER_H 87