1 /*
2  * Copyright 2020 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <string>
20 
21 #include <ui/GraphicTypes.h>
22 #include <ui/Transform.h>
23 #include <utils/StrongPointer.h>
24 
25 #include "RenderArea.h"
26 
27 namespace android {
28 
29 class DisplayDevice;
30 class Layer;
31 class SurfaceFlinger;
32 
33 class LayerRenderArea : public RenderArea {
34 public:
35     LayerRenderArea(sp<Layer> layer, frontend::LayerSnapshot layerSnapshot, const Rect& crop,
36                     ui::Size reqSize, ui::Dataspace reqDataSpace,
37                     const ui::Transform& layerTransform, const Rect& layerBufferSize,
38                     ftl::Flags<RenderArea::Options> options);
39 
40     const ui::Transform& getTransform() const override;
41     bool isSecure() const override;
42     sp<const DisplayDevice> getDisplayDevice() const override;
43     Rect getSourceCrop() const override;
44 
getParentLayer()45     sp<Layer> getParentLayer() const override { return mLayer; }
getLayerSnapshot()46     const frontend::LayerSnapshot* getLayerSnapshot() const override { return &mLayerSnapshot; }
47 
48 private:
49     const sp<Layer> mLayer;
50     const frontend::LayerSnapshot mLayerSnapshot;
51     const Rect mLayerBufferSize;
52     const Rect mCrop;
53 
54     ui::Transform mTransform;
55 };
56 
57 } // namespace android
58