1 /* 2 * Copyright (c) 2021-2022 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_CLIENT_CORE_RENDER_RS_RENDER_THREAD_VISITOR_H 17 #define RENDER_SERVICE_CLIENT_CORE_RENDER_RS_RENDER_THREAD_VISITOR_H 18 19 #include <memory> 20 #include <set> 21 22 #include "pipeline/rs_dirty_region_manager.h" 23 #include "pipeline/rs_paint_filter_canvas.h" 24 #include "transaction/rs_transaction_proxy.h" 25 #include "visitor/rs_node_visitor.h" 26 27 namespace OHOS { 28 namespace Rosen { 29 class RSDirtyRegionManager; 30 class RSProperties; 31 class RSRenderNode; 32 33 class RSRenderThreadVisitor : public RSNodeVisitor { 34 public: 35 RSRenderThreadVisitor(); 36 virtual ~RSRenderThreadVisitor(); 37 38 void PrepareBaseRenderNode(RSBaseRenderNode& node) override; 39 void PrepareCanvasRenderNode(RSCanvasRenderNode& node) override; PrepareDisplayRenderNode(RSDisplayRenderNode & node)40 void PrepareDisplayRenderNode(RSDisplayRenderNode& node) override {} PrepareProxyRenderNode(RSProxyRenderNode & node)41 void PrepareProxyRenderNode(RSProxyRenderNode& node) override {} 42 void PrepareRootRenderNode(RSRootRenderNode& node) override; 43 void PrepareSurfaceRenderNode(RSSurfaceRenderNode& node) override; 44 45 void ProcessBaseRenderNode(RSBaseRenderNode& node) override; 46 void ProcessCanvasRenderNode(RSCanvasRenderNode& node) override; ProcessDisplayRenderNode(RSDisplayRenderNode & node)47 void ProcessDisplayRenderNode(RSDisplayRenderNode& node) override {} 48 void ProcessProxyRenderNode(RSProxyRenderNode& node) override; 49 void ProcessRootRenderNode(RSRootRenderNode& node) override; 50 void ProcessSurfaceRenderNode(RSSurfaceRenderNode& node) override; 51 52 // Partial render status and renderForce flag should be updated by rt thread 53 void SetPartialRenderStatus(PartialRenderType status, bool isRenderForced); 54 private: 55 void DrawRectOnCanvas(const RectI& dirtyRect, const SkColor color, const SkPaint::Style fillType, float alpha); 56 void DrawDirtyRegion(); 57 // Update damageRegion based on buffer age, and then set it through egl api 58 void UpdateDirtyAndSetEGLDamageRegion(std::unique_ptr<RSSurfaceFrame>& surfaceFrame); 59 60 std::shared_ptr<RSDirtyRegionManager> curDirtyManager_; 61 bool isRenderForced_ = false; 62 bool isEglSetDamageRegion_ = false; 63 bool isOpDropped_ = false; 64 PartialRenderType partialRenderStatus_ = PartialRenderType::DISABLED; 65 RectI curDirtyRegion_ = RectI(); 66 bool dirtyFlag_ = false; 67 bool isIdle_ = true; 68 std::shared_ptr<RSPaintFilterCanvas> canvas_ = nullptr; 69 uint32_t queueSize_ = 0; 70 uint64_t uiTimestamp_ = 0; 71 72 void ClipHoleForSurfaceNode(RSSurfaceRenderNode& node); 73 74 std::vector<NodeId> childSurfaceNodeIds_; 75 SkMatrix parentSurfaceNodeMatrix_; 76 bool needUpdateSurfaceNode_ = false; 77 78 static void SendCommandFromRT(std::unique_ptr<RSCommand>& command, NodeId nodeId, FollowType followType); 79 static bool IsValidRootRenderNode(RSRootRenderNode& node); 80 }; 81 } // namespace Rosen 82 } // namespace OHOS 83 84 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_RS_RENDER_THREAD_VISITOR_H 85