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 RENDER_SERVICE_CORE_PIPELINE_PARALLEL_RENDER_RS_SUB_THREAD_MANAGER_H 17 #define RENDER_SERVICE_CORE_PIPELINE_PARALLEL_RENDER_RS_SUB_THREAD_MANAGER_H 18 19 #include "rs_sub_thread.h" 20 21 #include <condition_variable> 22 #include <cstdint> 23 #include <map> 24 #include <mutex> 25 #include "EGL/egl.h" 26 #include "drawable/rs_surface_render_node_drawable.h" 27 #include "pipeline/rs_base_render_node.h" 28 #include "render_context/render_context.h" 29 30 namespace OHOS::Rosen { 31 constexpr char TOPIC_RCD_DISPLAY_SIZE[] = "RCD_UPDATE_DISPLAY_SIZE"; 32 constexpr char TOPIC_RCD_DISPLAY_ROTATION[] = "RCD_UPDATE_DISPLAY_ROTATION"; 33 constexpr char TOPIC_RCD_DISPLAY_NOTCH[] = "RCD_UPDATE_DISPLAY_NOTCH"; 34 constexpr char TOPIC_RCD_DISPLAY_HWRESOURCE[] = "RCD_UPDATE_DISPLAY_HWRESOURCE"; 35 36 class RSSubThreadManager { 37 public: 38 static RSSubThreadManager *Instance(); 39 void Start(RenderContext *context); 40 void PostTask(const std::function<void()>& task, uint32_t threadIndex, bool isSyncTask = false); 41 void WaitNodeTask(uint64_t nodeId); 42 void NodeTaskNotify(uint64_t nodeId); 43 void SubmitSubThreadTask(const std::shared_ptr<RSDisplayRenderNode>& node, 44 const std::list<std::shared_ptr<RSSurfaceRenderNode>>& subThreadNodes); 45 void ResetSubThreadGrContext(); 46 void CancelReleaseResourceTask(); 47 void ReleaseTexture(); 48 void TryReleaseTextureForIdleThread(); 49 void CancelReleaseTextureTask(); 50 void ForceReleaseResource(); 51 void DumpMem(DfxString& log); 52 float GetAppGpuMemoryInMB(); 53 void ReleaseSurface(uint32_t threadIndex) const; 54 void AddToReleaseQueue(std::shared_ptr<Drawing::Surface>&& surface, uint32_t threadIndex); 55 std::unordered_map<uint32_t, pid_t> GetReThreadIndexMap() const; 56 void ScheduleRenderNodeDrawable(std::shared_ptr<DrawableV2::RSSurfaceRenderNodeDrawable> nodeDrawable); 57 void ScheduleReleaseCacheSurfaceOnly(std::shared_ptr<DrawableV2::RSSurfaceRenderNodeDrawable> nodeDrawable); 58 std::shared_ptr<Drawing::GPUContext> GetGrContextFromSubThread(pid_t tid); 59 60 private: 61 RSSubThreadManager() = default; 62 ~RSSubThreadManager() = default; 63 RSSubThreadManager(const RSSubThreadManager &) = delete; 64 RSSubThreadManager(const RSSubThreadManager &&) = delete; 65 RSSubThreadManager &operator = (const RSSubThreadManager &) = delete; 66 RSSubThreadManager &operator = (const RSSubThreadManager &&) = delete; 67 68 uint32_t minLoadThreadIndex_ = 0; 69 uint32_t defaultThreadIndex_ = 0; 70 std::mutex parallelRenderMutex_; 71 std::condition_variable cvParallelRender_; 72 std::map<uint64_t, uint8_t> nodeTaskState_; 73 std::vector<std::shared_ptr<RSSubThread>> threadList_; 74 std::unordered_map<pid_t, uint32_t> threadIndexMap_; 75 std::unordered_map<uint32_t, pid_t> reThreadIndexMap_; 76 bool needResetContext_ = false; 77 bool needCancelTask_ = false; 78 bool needCancelReleaseTextureTask_ = false; 79 }; 80 } 81 #endif // RENDER_SERVICE_CORE_PIPELINE_PARALLEL_RENDER_RS_SUB_THREAD_MANAGER_H