1 /*
2  * Copyright (C) 2018 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 "FunctorDrawable.h"
20 
21 #include <ui/GraphicBuffer.h>
22 #include <utils/RefBase.h>
23 
24 namespace android {
25 namespace uirenderer {
26 
27 namespace skiapipeline {
28 
29 /**
30  * This drawable wraps a Vulkan functor enabling it to be recorded into a list
31  * of Skia drawing commands.
32  */
33 class VkInteropFunctorDrawable : public FunctorDrawable {
34 public:
35     using FunctorDrawable::FunctorDrawable;
36 
37     virtual ~VkInteropFunctorDrawable();
38 
39     static void vkInvokeFunctor(Functor* functor);
40 
41     void syncFunctor(const WebViewSyncData& data) const override;
42 
43 protected:
44     virtual void onDraw(SkCanvas* canvas) override;
45 
46 private:
47     // Variables below describe/store temporary offscreen buffer used for Vulkan pipeline.
48     sp<GraphicBuffer> mFrameBuffer;
49     SkImageInfo mFBInfo;
50 };
51 
52 }  // namespace skiapipeline
53 }  // namespace uirenderer
54 }  // namespace android
55