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 SOFTWARE_RENDER_BACKEND_H 17 #define SOFTWARE_RENDER_BACKEND_H 18 #include "interface_render_backend.h" 19 20 #include "include/core/SkCanvas.h" 21 #include "include/core/SkImageInfo.h" 22 23 namespace OHOS { 24 namespace Rosen { 25 class SoftwareRenderBackend : public IRenderBackend { 26 public: SoftwareRenderBackend()27 SoftwareRenderBackend() : skCanvas_(nullptr) {} ~SoftwareRenderBackend()28 ~SoftwareRenderBackend() override {} InitDrawContext()29 void InitDrawContext() override {}; MakeCurrent()30 void MakeCurrent() override {}; SwapBuffers()31 void SwapBuffers() override {}; CreateSurface(void * window)32 void* CreateSurface(void* window) override 33 { 34 return nullptr; 35 }; SetDamageRegion(int32_t left,int32_t top,int32_t width,int32_t height)36 void SetDamageRegion(int32_t left, int32_t top, int32_t width, int32_t height) override {}; Destroy()37 void Destroy() override {}; RenderFrame()38 void RenderFrame() override {}; 39 SkCanvas* AcquireSkCanvas(std::unique_ptr<SurfaceFrame>& frame) override; AcquireDrCanvas(std::unique_ptr<SurfaceFrame> & frame)40 Drawing::Canvas* AcquireDrCanvas(std::unique_ptr<SurfaceFrame>& frame) override {return nullptr;} 41 protected: 42 std::shared_ptr<SkCanvas> skCanvas_; 43 }; 44 } 45 } 46 #endif