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 ROSEN_RENDER_SERVICE_BASE_RS_VARIABLE_FRAME_RATE_H 17 #define ROSEN_RENDER_SERVICE_BASE_RS_VARIABLE_FRAME_RATE_H 18 19 #include <vector> 20 #include <parcel.h> 21 #include <message_parcel.h> 22 23 #include "common/rs_macros.h" 24 25 namespace OHOS { 26 namespace Rosen { 27 28 // Used for refresh rate decisions in the HGM module 29 struct EventInfo { 30 std::string eventName; // unique ID assigned by HGM, e.g."VOTER_THERMAL" 31 bool eventStatus; // true-enter, false-exit 32 uint32_t minRefreshRate; // the desired min refresh rate, e.g.60 33 uint32_t maxRefreshRate; // the desired max refresh rate, e.g.120 34 std::string description; // the extend description for eventName，e.g."SCENE_APP_START_ANIMATION" 35 SerializeEventInfo36 bool Serialize(MessageParcel& parcel) const 37 { 38 if (!parcel.WriteString(eventName)) { 39 return false; 40 } 41 if (!parcel.WriteBool(eventStatus)) { 42 return false; 43 } 44 if (!parcel.WriteUint32(minRefreshRate)) { 45 return false; 46 } 47 if (!parcel.WriteUint32(maxRefreshRate)) { 48 return false; 49 } 50 if (!parcel.WriteString(description)) { 51 return false; 52 } 53 return true; 54 } 55 DeserializeEventInfo56 static bool Deserialize(MessageParcel& parcel, EventInfo& info) 57 { 58 if (!parcel.ReadString(info.eventName)) { 59 return false; 60 } 61 if (!parcel.ReadBool(info.eventStatus)) { 62 return false; 63 } 64 if (!parcel.ReadUint32(info.minRefreshRate)) { 65 return false; 66 } 67 if (!parcel.ReadUint32(info.maxRefreshRate)) { 68 return false; 69 } 70 if (!parcel.ReadString(info.description)) { 71 return false; 72 } 73 return true; 74 } 75 }; 76 77 } // namespace Rosen 78 } // namespace OHOS 79 80 #endif 81