1 /* 2 * Copyright (c) 2023 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 VULKAN_RENDER_BACKEND_H 17 #define VULKAN_RENDER_BACKEND_H 18 19 #include "include/core/SkCanvas.h" 20 #include "include/core/SkColorSpace.h" 21 #include "include/core/SkImageInfo.h" 22 #include "include/core/SkSurface.h" 23 #include "include/gpu/GrBackendSurface.h" 24 #include "include/gpu/GrContextOptions.h" 25 #ifdef USE_M133_SKIA 26 #include "include/gpu/ganesh/GrDirectContext.h" 27 #else 28 #include "include/gpu/GrDirectContext.h" 29 #endif 30 #include "interface_render_backend.h" 31 32 namespace OHOS { 33 namespace Rosen { 34 class VulkanRenderBackend : public IRenderBackend { 35 public: 36 VulkanRenderBackend() noexcept = default; 37 ~VulkanRenderBackend() override = default; InitDrawContext()38 void InitDrawContext() override {} MakeCurrent()39 void MakeCurrent() override {} SwapBuffers()40 void SwapBuffers() override {} CreateSurface(void * window)41 void* CreateSurface(void* window) override {return nullptr;} SetDamageRegion(int32_t left,int32_t top,int32_t width,int32_t height)42 void SetDamageRegion(int32_t left, int32_t top, int32_t width, int32_t height) override {} GetGrContext()43 GrDirectContext* GetGrContext() const 44 { 45 return grContext_.get(); 46 } SetUpGrContext()47 bool SetUpGrContext() {return true;} 48 void Destroy() override; 49 void RenderFrame() override; 50 SkCanvas* AcquireSkCanvas(std::unique_ptr<SurfaceFrame>& frame) override; 51 Drawing::Canvas* AcquireDrCanvas(std::unique_ptr<SurfaceFrame>& frame) override; 52 private: 53 sk_sp<GrDirectContext> grContext_ = nullptr; 54 SkSurface* skSurface_ = nullptr; 55 Drawing::Surface* drSurface_ = nullptr; 56 }; 57 } 58 } 59 #endif