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 RS_OFFSCREEN_RENDER_THREAD_H 17 #define RS_OFFSCREEN_RENDER_THREAD_H 18 19 #include <functional> 20 #include <event_handler.h> 21 #include <mutex> 22 23 #include "common/rs_macros.h" 24 25 namespace OHOS::Rosen { 26 class RenderContext; 27 class RSB_EXPORT RSOffscreenRenderThread { 28 public: 29 static RSOffscreenRenderThread& Instance(); 30 void PostTask(const std::function<void()>& task); 31 #ifdef ROSEN_OHOS 32 const std::shared_ptr<RenderContext>& GetRenderContext(); 33 void CleanGrResource(); 34 #endif 35 private: 36 RSOffscreenRenderThread(); 37 ~RSOffscreenRenderThread() = default; 38 RSOffscreenRenderThread(const RSOffscreenRenderThread&); 39 RSOffscreenRenderThread(const RSOffscreenRenderThread&&); 40 RSOffscreenRenderThread& operator=(const RSOffscreenRenderThread&); 41 RSOffscreenRenderThread& operator=(const RSOffscreenRenderThread&&); 42 43 std::mutex mutex_; 44 int offscreenRenderNum_ = 0; 45 46 std::shared_ptr<AppExecFwk::EventRunner> runner_ = nullptr; 47 std::shared_ptr<AppExecFwk::EventHandler> handler_ = nullptr; 48 #ifdef ROSEN_OHOS 49 std::shared_ptr<RenderContext> renderContext_ = nullptr; 50 #endif 51 }; 52 } 53 #endif // RS_OFFSCREEN_RENDER_THREAD_H 54