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 "rs_base_render_engine.h"
23 #include "pipeline/rs_paint_filter_canvas.h"
24 #include "pipeline/rs_processor.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 PrepareDisplayRenderNode(RSDisplayRenderNode &node) override;
PrepareProxyRenderNode(RSProxyRenderNode & node)38     void PrepareProxyRenderNode(RSProxyRenderNode& node) override {}
PrepareRootRenderNode(RSRootRenderNode & node)39     void PrepareRootRenderNode(RSRootRenderNode& node) override {}
40     void PrepareSurfaceRenderNode(RSSurfaceRenderNode &node) override;
PrepareEffectRenderNode(RSEffectRenderNode & node)41     void PrepareEffectRenderNode(RSEffectRenderNode& node) override {}
42 
43     void ProcessChildren(RSRenderNode &node) override;
ProcessCanvasRenderNode(RSCanvasRenderNode & node)44     void ProcessCanvasRenderNode(RSCanvasRenderNode& node) override {}
45     void ProcessDisplayRenderNode(RSDisplayRenderNode &node) override;
ProcessProxyRenderNode(RSProxyRenderNode & node)46     void ProcessProxyRenderNode(RSProxyRenderNode& node) override {}
ProcessRootRenderNode(RSRootRenderNode & node)47     void ProcessRootRenderNode(RSRootRenderNode& node) override {}
48     void ProcessSurfaceRenderNode(RSSurfaceRenderNode &node) override;
ProcessEffectRenderNode(RSEffectRenderNode & node)49     void ProcessEffectRenderNode(RSEffectRenderNode& node) override {}
50 
SetAnimateState(bool doAnimate)51     void SetAnimateState(bool doAnimate)
52     {
53         doAnimate_ = doAnimate;
54     }
55 
ShouldForceSerial()56     bool ShouldForceSerial()
57     {
58         return mForceSerial;
59     }
60 
61 private:
62     std::unique_ptr<Drawing::Canvas> drawingCanvas_;
63     std::shared_ptr<RSPaintFilterCanvas> canvas_;
64     float globalZOrder_ = 0.0f;
65     int32_t offsetX_ = 0;
66     int32_t offsetY_ = 0;
67     bool isSecurityDisplay_ = false;
68     bool mParallelEnable = false;
69     bool mForceSerial = false;
70     ScreenId currentVisitDisplay_ = INVALID_SCREEN_ID;
71     std::map<ScreenId, bool> displayHasSecSurface_;
72     std::shared_ptr<RSProcessor> processor_ = nullptr;
73     std::shared_ptr<RSBaseRenderEngine> processorRenderEngine_ = nullptr;
74     bool doAnimate_ = false;
75     std::unordered_map<NodeId, std::vector<std::function<void()>>> foregroundSurfaces_ = {};
76 };
77 } // namespace Rosen
78 } // namespace OHOS
79 
80 #endif // RENDER_SERVICE_CLIENT_CORE_RENDER_RS_RENDER_SERVICE_VISITOR_H
81