1/* 2 * Copyright 2014 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8#ifndef SkSurface_Gpu_DEFINED 9#define SkSurface_Gpu_DEFINED 10 11#include "include/private/GrTypesPriv.h" 12#include "src/image/SkSurface_Base.h" 13 14#if SK_SUPPORT_GPU 15 16class GrBackendFormat; 17namespace skgpu { class BaseDevice; } 18 19class SkSurface_Gpu : public SkSurface_Base { 20public: 21 SkSurface_Gpu(sk_sp<skgpu::BaseDevice>); 22 ~SkSurface_Gpu() override; 23 24 GrRecordingContext* onGetRecordingContext() override; 25 26 GrBackendTexture onGetBackendTexture(BackendHandleAccess) override; 27 GrBackendRenderTarget onGetBackendRenderTarget(BackendHandleAccess) override; 28 bool onReplaceBackendTexture(const GrBackendTexture&, GrSurfaceOrigin, ContentChangeMode, TextureReleaseProc, 29 ReleaseContext) override; 30 31 SkCanvas* onNewCanvas() override; 32 sk_sp<SkSurface> onNewSurface(const SkImageInfo&) override; 33 sk_sp<SkImage> onNewImageSnapshot(const SkIRect* subset) override; 34 void onWritePixels(const SkPixmap&, int x, int y) override; 35 void onAsyncRescaleAndReadPixels(const SkImageInfo& info, const SkIRect& srcRect, 36 RescaleGamma rescaleGamma, RescaleMode, 37 ReadPixelsCallback callback, 38 ReadPixelsContext context) override; 39 void onAsyncRescaleAndReadPixelsYUV420(SkYUVColorSpace yuvColorSpace, 40 sk_sp<SkColorSpace> dstColorSpace, 41 const SkIRect& srcRect, 42 const SkISize& dstSize, 43 RescaleGamma rescaleGamma, 44 RescaleMode, 45 ReadPixelsCallback callback, 46 ReadPixelsContext context) override; 47 bool onCopyOnWrite(ContentChangeMode) override; 48 void onDiscard() override; 49 GrSemaphoresSubmitted onFlush(BackendSurfaceAccess access, const GrFlushInfo& info, 50 const GrBackendSurfaceMutableState*) override; 51 bool onWait(int numSemaphores, const GrBackendSemaphore* waitSemaphores, 52 bool deleteSemaphoresAfterWait) override; 53 bool onCharacterize(SkSurfaceCharacterization*) const override; 54 bool onIsCompatible(const SkSurfaceCharacterization&) const override; 55 void onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkSamplingOptions&, 56 const SkPaint* paint) override; 57 bool onDraw(sk_sp<const SkDeferredDisplayList>, SkIPoint offset) override; 58 59 skgpu::BaseDevice* getDevice(); 60 61private: 62 sk_sp<skgpu::BaseDevice> fDevice; 63 64 using INHERITED = SkSurface_Base; 65}; 66 67#endif // SK_SUPPORT_GPU 68 69#endif // SkSurface_Gpu_DEFINED 70