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 #include "offscreen_render/rs_offscreen_render_thread.h" 17 #include "platform/common/rs_log.h" 18 19 namespace OHOS::Rosen { Instance()20RSOffscreenRenderThread& RSOffscreenRenderThread::Instance() 21 { 22 static RSOffscreenRenderThread instance; 23 return instance; 24 } 25 Start()26void RSOffscreenRenderThread::Start() 27 { 28 std::lock_guard<std::mutex> lock(mutex_); 29 runner_ = AppExecFwk::EventRunner::Create("RSOffscreenRender"); 30 handler_ = std::make_shared<AppExecFwk::EventHandler>(runner_); 31 } 32 PostTask(const std::function<void ()> & task)33void RSOffscreenRenderThread::PostTask(const std::function<void()>& task) 34 { 35 std::lock_guard<std::mutex> lock(mutex_); 36 if (handler_) { 37 handler_->PostTask(task, AppExecFwk::EventQueue::Priority::IMMEDIATE); 38 } 39 } 40 Stop()41void RSOffscreenRenderThread::Stop() 42 { 43 { 44 std::lock_guard<std::mutex> lock(mutex_); 45 if (handler_) { 46 handler_->RemoveAllEvents(); 47 handler_ = nullptr; 48 } 49 50 if (runner_) { 51 runner_->Stop(); 52 } 53 } 54 55 ROSEN_LOGD("RSOffscreenRenderThread stopped"); 56 } 57 } 58