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 #if defined(USE_CANVASKIT0310_SKIA) || defined(NEW_SKIA) 26 #include "include/gpu/GrDirectContext.h" 27 #else 28 #include "include/gpu/GrContext.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 {} 43 #if defined(USE_CANVASKIT0310_SKIA) || defined(NEW_SKIA) GetGrContext()44 GrDirectContext* GetGrContext() const 45 { 46 return grContext_.get(); 47 } 48 #else GetGrContext()49 GrContext* GetGrContext() const 50 { 51 return grContext_.get(); 52 } 53 #endif SetUpGrContext()54 bool SetUpGrContext() {return true;} 55 void Destroy() override; 56 void RenderFrame() override; 57 SkCanvas* AcquireSkCanvas(std::unique_ptr<SurfaceFrame>& frame) override; 58 Drawing::Canvas* AcquireDrCanvas(std::unique_ptr<SurfaceFrame>& frame) override; 59 private: 60 #if defined(USE_CANVASKIT0310_SKIA) || defined(NEW_SKIA) 61 sk_sp<GrDirectContext> grContext_ = nullptr; 62 #else 63 sk_sp<GrContext> grContext_ = nullptr; 64 #endif 65 SkSurface* skSurface_ = nullptr; 66 Drawing::Surface* drSurface_ = nullptr; 67 }; 68 } 69 } 70 #endif