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 "GrTypesPriv.h" 12 #include "SkSurface_Base.h" 13 14 #if SK_SUPPORT_GPU 15 16 class SkGpuDevice; 17 18 class SkSurface_Gpu : public SkSurface_Base { 19 public: 20 SkSurface_Gpu(sk_sp<SkGpuDevice>); 21 ~SkSurface_Gpu() override; 22 23 // This is an internal-only factory 24 static sk_sp<SkSurface> MakeWrappedRenderTarget(GrContext*, sk_sp<GrRenderTargetContext>); 25 26 GrBackendTexture onGetBackendTexture(BackendHandleAccess) override; 27 GrBackendRenderTarget onGetBackendRenderTarget(BackendHandleAccess) override; 28 29 SkCanvas* onNewCanvas() override; 30 sk_sp<SkSurface> onNewSurface(const SkImageInfo&) override; 31 sk_sp<SkImage> onNewImageSnapshot(const SkIRect* subset) override; 32 void onWritePixels(const SkPixmap&, int x, int y) override; 33 void onCopyOnWrite(ContentChangeMode) override; 34 void onDiscard() override; 35 GrSemaphoresSubmitted onFlush(BackendSurfaceAccess access, GrFlushFlags flags, 36 int numSemaphores, 37 GrBackendSemaphore signalSemaphores[], 38 GrGpuFinishedProc finishedProc, 39 GrGpuFinishedContext finishedContext) override; 40 bool onWait(int numSemaphores, const GrBackendSemaphore* waitSemaphores) override; 41 bool onCharacterize(SkSurfaceCharacterization*) const override; 42 bool isCompatible(const SkSurfaceCharacterization&) const; 43 bool onDraw(const SkDeferredDisplayList*) override; 44 45 SkGpuDevice* getDevice() { return fDevice.get(); } 46 47 static bool Valid(const SkImageInfo&); 48 static bool Valid(const GrCaps*, GrPixelConfig, SkColorSpace*); 49 50 private: 51 sk_sp<SkGpuDevice> fDevice; 52 53 typedef SkSurface_Base INHERITED; 54 }; 55 56 #endif // SK_SUPPORT_GPU 57 58 #endif // SkSurface_Gpu_DEFINED 59
