1 /* 2 * Copyright (c) 2021-2023 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_TRANSACTION_PROXY_H 17 #define ROSEN_RENDER_SERVICE_BASE_RS_TRANSACTION_PROXY_H 18 19 #include <memory> 20 #include <mutex> 21 #include <stack> 22 23 #include "command/rs_command.h" 24 #include "command/rs_node_showing_command.h" 25 #include "common/rs_macros.h" 26 #include "common/rs_singleton.h" 27 #include "common/rs_macros.h" 28 #include "transaction/rs_irender_client.h" 29 #include "transaction/rs_transaction_data.h" 30 31 namespace OHOS { 32 namespace Rosen { 33 class RSSyncTask; 34 class RSB_EXPORT RSTransactionProxy final { 35 public: 36 static RSB_EXPORT RSTransactionProxy* GetInstance(); 37 void SetRenderThreadClient(std::unique_ptr<RSIRenderClient>& renderThreadClient); 38 void SetRenderServiceClient(const std::shared_ptr<RSIRenderClient>& renderServiceClient); 39 40 void AddCommand(std::unique_ptr<RSCommand>& command, bool isRenderServiceCommand = false, 41 FollowType followType = FollowType::NONE, NodeId nodeId = 0); 42 void AddCommandFromRT(std::unique_ptr<RSCommand>& command, NodeId nodeId, FollowType followType = FollowType::FOLLOW_TO_PARENT); 43 44 void FlushImplicitTransaction(uint64_t timestamp = 0, const std::string& abilityName = ""); 45 void FlushImplicitTransactionFromRT(uint64_t timestamp); 46 47 void ExecuteSynchronousTask(const std::shared_ptr<RSSyncTask>& task, bool isRenderServiceTask = false); 48 49 void Begin(); 50 void Commit(uint64_t timestamp = 0); 51 void CommitSyncTransaction(uint64_t timestamp = 0, const std::string& abilityName = ""); 52 void MarkTransactionNeedSync(); 53 void MarkTransactionNeedCloseSync(const int32_t transactionCount); 54 55 void StartSyncTransaction(); 56 void CloseSyncTransaction(); 57 SetSyncId(const uint64_t syncId)58 void SetSyncId(const uint64_t syncId) 59 { 60 syncId_ = syncId; 61 } 62 63 private: 64 RSTransactionProxy(); 65 virtual ~RSTransactionProxy(); 66 static void Init(); 67 static void Destroy(); 68 69 RSTransactionProxy(const RSTransactionProxy&) = delete; 70 RSTransactionProxy(const RSTransactionProxy&&) = delete; 71 RSTransactionProxy& operator=(const RSTransactionProxy&) = delete; 72 RSTransactionProxy& operator=(const RSTransactionProxy&&) = delete; 73 74 void AddCommonCommand(std::unique_ptr<RSCommand>& command); 75 void AddRemoteCommand(std::unique_ptr<RSCommand>& command, NodeId nodeId, FollowType followType); 76 77 // Command Transaction Triggered by UI Thread. 78 std::mutex mutex_; 79 std::unique_ptr<RSTransactionData> implicitCommonTransactionData_{std::make_unique<RSTransactionData>()}; 80 std::unique_ptr<RSTransactionData> implicitRemoteTransactionData_{std::make_unique<RSTransactionData>()}; 81 82 std::stack<std::unique_ptr<RSTransactionData>> implicitCommonTransactionDataStack_; 83 std::stack<std::unique_ptr<RSTransactionData>> implicitRemoteTransactionDataStack_; 84 85 // Command Transaction Triggered by Render Thread which is definitely send to Render Service. 86 std::mutex mutexForRT_; 87 std::unique_ptr<RSTransactionData> implicitTransactionDataFromRT_{std::make_unique<RSTransactionData>()}; 88 89 std::shared_ptr<RSIRenderClient> renderServiceClient_ = RSIRenderClient::CreateRenderServiceClient(); 90 std::unique_ptr<RSIRenderClient> renderThreadClient_ = nullptr; 91 uint64_t timestamp_ = 0; 92 static std::once_flag flag_; 93 static RSTransactionProxy* instance_; 94 bool needSync_ { false }; 95 uint64_t syncId_ { 0 }; 96 }; 97 } // namespace Rosen 98 } // namespace OHOS 99 100 #endif // ROSEN_RENDER_SERVICE_BASE_RS_TRANSACTION_PROXY_H 101