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 16 class GrBackendFormat; 17 class SkGpuDevice; 18 19 class SkSurface_Gpu : public SkSurface_Base { 20 public: 21 SkSurface_Gpu(sk_sp<SkGpuDevice>); 22 ~SkSurface_Gpu() override; 23 24 // This is an internal-only factory 25 static sk_sp<SkSurface> MakeWrappedRenderTarget(GrRecordingContext*, 26 std::unique_ptr<GrSurfaceDrawContext>); 27 28 GrRecordingContext* onGetRecordingContext() override; 29 30 GrBackendTexture onGetBackendTexture(BackendHandleAccess) override; 31 GrBackendRenderTarget onGetBackendRenderTarget(BackendHandleAccess) override; 32 bool onReplaceBackendTexture(const GrBackendTexture&, GrSurfaceOrigin, ContentChangeMode, TextureReleaseProc, 33 ReleaseContext) override; 34 35 SkCanvas* onNewCanvas() override; 36 sk_sp<SkSurface> onNewSurface(const SkImageInfo&) override; 37 sk_sp<SkImage> onNewImageSnapshot(const SkIRect* subset) override; 38 void onWritePixels(const SkPixmap&, int x, int y) override; 39 void onAsyncRescaleAndReadPixels(const SkImageInfo& info, const SkIRect& srcRect, 40 RescaleGamma rescaleGamma, RescaleMode, 41 ReadPixelsCallback callback, 42 ReadPixelsContext context) override; 43 void onAsyncRescaleAndReadPixelsYUV420(SkYUVColorSpace yuvColorSpace, 44 sk_sp<SkColorSpace> dstColorSpace, 45 const SkIRect& srcRect, 46 const SkISize& dstSize, 47 RescaleGamma rescaleGamma, 48 RescaleMode, 49 ReadPixelsCallback callback, 50 ReadPixelsContext context) override; 51 52 void onCopyOnWrite(ContentChangeMode) override; 53 void onDiscard() override; 54 GrSemaphoresSubmitted onFlush(BackendSurfaceAccess access, const GrFlushInfo& info, 55 const GrBackendSurfaceMutableState*) override; 56 bool onWait(int numSemaphores, const GrBackendSemaphore* waitSemaphores, 57 bool deleteSemaphoresAfterWait) override; 58 bool onCharacterize(SkSurfaceCharacterization*) const override; 59 bool onIsCompatible(const SkSurfaceCharacterization&) const override; 60 void onDraw(SkCanvas* canvas, SkScalar x, SkScalar y, const SkSamplingOptions&, 61 const SkPaint* paint) override; 62 bool onDraw(sk_sp<const SkDeferredDisplayList>, SkIPoint offset) override; 63 getDevice()64 SkGpuDevice* getDevice() { return fDevice.get(); } 65 66 private: 67 sk_sp<SkGpuDevice> fDevice; 68 69 using INHERITED = SkSurface_Base; 70 }; 71 72 #endif // SK_SUPPORT_GPU 73 74 #endif // SkSurface_Gpu_DEFINED 75