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 HGM_CORE_H 17 #define HGM_CORE_H 18 19 #include <functional> 20 #include <cinttypes> 21 #include <thread> 22 #include <unordered_map> 23 #include <vector> 24 25 #include <event_handler.h> 26 27 #include "hgm_screen.h" 28 #include "hgm_frame_rate_tool.h" 29 #include "xml_parser.h" 30 31 namespace OHOS::Rosen { 32 class HgmCore final { 33 public: 34 static HgmCore& Instance(); 35 GetScreenIds()36 std::vector<ScreenId> GetScreenIds() const 37 { 38 return screenIds_; 39 } 40 IsEnabled()41 bool IsEnabled() const 42 { 43 return isEnabled_; 44 } 45 IsInit()46 bool IsInit() const 47 { 48 return isInit_; 49 } 50 GetScreenListSize()51 int32_t GetScreenListSize() const 52 { 53 return screenList_.size(); 54 } 55 GetActiveScreenId()56 ScreenId GetActiveScreenId() const 57 { 58 return activeScreenId_; 59 } 60 61 int32_t SetScreenRefreshRate(ScreenId id, int32_t sceneId, int32_t rate); 62 int32_t SetRateAndResolution(ScreenId id, int32_t sceneId, int32_t rate, int32_t width, int32_t height); 63 int32_t SetRefreshRateMode(RefreshRateMode refreshRateMode); 64 int32_t SetDefaultRefreshRateMode(); 65 int32_t AddScreen(ScreenId id, int32_t defaultMode); 66 int32_t RemoveScreen(ScreenId id); 67 int32_t AddScreenInfo(ScreenId id, int32_t width, int32_t height, uint32_t rate, int32_t mode); 68 int32_t RefreshBundleName(std::string name); 69 uint32_t GetScreenCurrentRefreshRate(ScreenId id); 70 sptr<HgmScreen> GetScreen(ScreenId id) const; 71 std::vector<uint32_t> GetScreenSupportedRefreshRates(ScreenId id); 72 std::unique_ptr<std::unordered_map<ScreenId, int32_t>> GetModesToApply(); 73 int32_t AddScreenProfile(ScreenId id, int32_t width, int32_t height, int32_t phyWidth, int32_t phyHeight); 74 int32_t RemoveScreenProfile(ScreenId id); 75 int32_t CalModifierPreferred(HgmModifierProfile &hgmModifierProfile) const; 76 void SetActiveScreenId(ScreenId id); 77 78 private: 79 HgmCore(); 80 ~HgmCore(); 81 HgmCore(const HgmCore&) = delete; 82 HgmCore(const HgmCore&&) = delete; 83 HgmCore& operator=(const HgmCore&) = delete; 84 HgmCore& operator=(const HgmCore&&) = delete; 85 86 bool Init(); 87 int32_t InitXmlConfig(); 88 int32_t SetCustomRateMode(RefreshRateMode mode); 89 int32_t SetModeBySettingConfig(); 90 int32_t RequestBundlePermission(int32_t rate); 91 92 bool isEnabled_ = true; 93 bool isInit_ = false; 94 std::unique_ptr<XMLParser> mParser_; 95 std::shared_ptr<ParsedConfigData> mParsedConfigData_ = nullptr; 96 97 RefreshRateMode customFrameRateMode_ = HGM_REFRESHRATE_MODE_AUTO; 98 std::vector<ScreenId> screenIds_; 99 std::vector<sptr<HgmScreen>> screenList_; 100 mutable std::mutex listMutex_; 101 102 mutable std::mutex modeListMutex_; 103 std::unique_ptr<std::unordered_map<ScreenId, int32_t>> modeListToApply_ = nullptr; 104 105 std::string currentBundleName_; 106 std::shared_ptr<HgmFrameRateTool> hgmFrameRateTool_ = nullptr; 107 ScreenId activeScreenId_ = 0; 108 }; 109 } // namespace OHOS::Rosen 110 #endif // HGM_CORE_H 111