1 /*
2  * Copyright (c) 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 IRENDER_BACKEND_H
17 #define IRENDER_BACKEND_H
18 
19 #include <surface.h>
20 #include "surface_base.h"
21 
22 class SkCanvas;
23 
24 namespace OHOS {
25 namespace Rosen {
26 class IRenderBackend {
27 public:
IRenderBackend()28     IRenderBackend() {}
~IRenderBackend()29     virtual ~IRenderBackend() {}
30     virtual void InitDrawContext() = 0;
31     virtual void MakeCurrent() = 0;
32     virtual void SwapBuffers() = 0;
33     virtual void* CreateSurface(void* window) = 0;
34     virtual void SetDamageRegion(int32_t left, int32_t top, int32_t width, int32_t height) = 0;
35     virtual void Destroy() = 0;
36     virtual void RenderFrame() = 0;
37     virtual SkCanvas* AcquireSkCanvas(std::unique_ptr<SurfaceFrame>& frame) = 0;
38     virtual Drawing::Canvas* AcquireDrCanvas(std::unique_ptr<SurfaceFrame>& frame) = 0;
39 };
40 }
41 }
42 #endif