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_SERVICE_VISITOR_H 17 #define RENDER_SERVICE_CLIENT_CORE_RENDER_RS_RENDER_SERVICE_VISITOR_H 18 19 #include <memory> 20 21 #include "draw/canvas.h" 22 #include "pipeline/rs_paint_filter_canvas.h" 23 #include "pipeline/rs_processor.h" 24 #include "pipeline/render_thread/rs_base_render_engine.h" 25 #include "visitor/rs_node_visitor.h" 26 27 namespace OHOS { 28 namespace Rosen { 29 30 class RSRenderServiceVisitor : public RSNodeVisitor { 31 public: 32 RSRenderServiceVisitor(bool parallel = false); 33 ~RSRenderServiceVisitor(); 34 35 void PrepareChildren(RSRenderNode &node) override; PrepareCanvasRenderNode(RSCanvasRenderNode & node)36 void PrepareCanvasRenderNode(RSCanvasRenderNode &node) override {} 37 void PrepareScreenRenderNode(RSScreenRenderNode &node) override; 38 void PrepareLogicalDisplayRenderNode(RSLogicalDisplayRenderNode& node) override; PrepareProxyRenderNode(RSProxyRenderNode & node)39 void PrepareProxyRenderNode(RSProxyRenderNode& node) override {} PrepareRootRenderNode(RSRootRenderNode & node)40 void PrepareRootRenderNode(RSRootRenderNode& node) override {} 41 void PrepareSurfaceRenderNode(RSSurfaceRenderNode &node) override; PrepareEffectRenderNode(RSEffectRenderNode & node)42 void PrepareEffectRenderNode(RSEffectRenderNode& node) override {} 43 44 void ProcessChildren(RSRenderNode &node) override; ProcessCanvasRenderNode(RSCanvasRenderNode & node)45 void ProcessCanvasRenderNode(RSCanvasRenderNode& node) override {} 46 void ProcessScreenRenderNode(RSScreenRenderNode &node) override; 47 void ProcessLogicalDisplayRenderNode(RSLogicalDisplayRenderNode& node) override; ProcessProxyRenderNode(RSProxyRenderNode & node)48 void ProcessProxyRenderNode(RSProxyRenderNode& node) override {} ProcessRootRenderNode(RSRootRenderNode & node)49 void ProcessRootRenderNode(RSRootRenderNode& node) override {} 50 void ProcessSurfaceRenderNode(RSSurfaceRenderNode &node) override; ProcessEffectRenderNode(RSEffectRenderNode & node)51 void ProcessEffectRenderNode(RSEffectRenderNode& node) override {} 52 SetAnimateState(bool doAnimate)53 void SetAnimateState(bool doAnimate) 54 { 55 doAnimate_ = doAnimate; 56 } 57 ShouldForceSerial()58 bool ShouldForceSerial() 59 { 60 return mForceSerial; 61 } 62 63 private: 64 void CreateCanvas(int32_t width, int32_t height, bool isMirrored = false); 65 bool CreateProcessor(RSScreenRenderNode& node); 66 void UpdateScreenNodeCompositeType(RSScreenRenderNode& node, const ScreenInfo& screenInfo); 67 void StoreSurfaceNodeAttrsToScreenNode(RSScreenRenderNode& screenNode, const RSSurfaceRenderNode& surfaceNode); 68 void RestoreSurfaceNodeAttrsFromScreenNode( 69 const RSScreenRenderNode& screenNode, RSSurfaceRenderNode& surfaceNode); 70 void ResetSurfaceNodeAttrsInScreenNode(RSScreenRenderNode& screenNode); 71 72 private: 73 bool isSecurityDisplay_ = false; 74 bool mParallelEnable = false; 75 bool mForceSerial = false; 76 bool doAnimate_ = false; 77 float globalZOrder_ = 0.0f; 78 int32_t offsetX_ = 0; 79 int32_t offsetY_ = 0; 80 ScreenId currentVisitDisplay_ = INVALID_SCREEN_ID; 81 std::unique_ptr<Drawing::Canvas> drawingCanvas_; 82 std::shared_ptr<RSPaintFilterCanvas> canvas_; 83 std::shared_ptr<RSProcessor> processor_ = nullptr; 84 std::shared_ptr<RSBaseRenderEngine> processorRenderEngine_ = nullptr; 85 std::shared_ptr<RSScreenRenderNode> curScreenNode_; 86 std::map<ScreenId, bool> displayHasSecSurface_; 87 std::unordered_map<NodeId, std::vector<std::function<void()>>> foregroundSurfaces_ = {}; 88 }; 89 } // namespace Rosen 90 } // namespace OHOS 91 92 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_RS_RENDER_SERVICE_VISITOR_H 93