1 /* 2 * Copyright 2015 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 SkImage_Gpu_DEFINED 9 #define SkImage_Gpu_DEFINED 10 11 #include "GrContext.h" 12 #include "GrGpuResourcePriv.h" 13 #include "GrSurfaceProxyPriv.h" 14 #include "SkGr.h" 15 #include "SkImagePriv.h" 16 #include "SkImage_GpuBase.h" 17 18 class GrTexture; 19 20 class SkBitmap; 21 struct SkYUVAIndex; 22 23 class SkImage_Gpu : public SkImage_GpuBase { 24 public: 25 SkImage_Gpu(sk_sp<GrContext>, uint32_t uniqueID, SkAlphaType, sk_sp<GrTextureProxy>, 26 sk_sp<SkColorSpace>); 27 ~SkImage_Gpu() override; 28 29 SkImageInfo onImageInfo() const override; 30 31 GrTextureProxy* peekProxy() const override { 32 return fProxy.get(); 33 } 34 sk_sp<GrTextureProxy> asTextureProxyRef(GrRecordingContext*) const override { 35 return fProxy; 36 } 37 38 bool onIsTextureBacked() const override { return SkToBool(fProxy.get()); } 39 40 sk_sp<SkImage> onMakeColorTypeAndColorSpace(GrRecordingContext*, 41 SkColorType, sk_sp<SkColorSpace>) const final; 42 43 /** 44 * This is the implementation of SkDeferredDisplayListRecorder::makePromiseImage. 45 */ 46 static sk_sp<SkImage> MakePromiseTexture(GrContext* context, 47 const GrBackendFormat& backendFormat, 48 int width, 49 int height, 50 GrMipMapped mipMapped, 51 GrSurfaceOrigin origin, 52 SkColorType colorType, 53 SkAlphaType alphaType, 54 sk_sp<SkColorSpace> colorSpace, 55 PromiseImageTextureFulfillProc textureFulfillProc, 56 PromiseImageTextureReleaseProc textureReleaseProc, 57 PromiseImageTextureDoneProc textureDoneProc, 58 PromiseImageTextureContext textureContext); 59 60 static sk_sp<SkImage> ConvertYUVATexturesToRGB(GrContext*, SkYUVColorSpace yuvColorSpace, 61 const GrBackendTexture yuvaTextures[], 62 const SkYUVAIndex yuvaIndices[4], 63 SkISize imageSize, GrSurfaceOrigin imageOrigin, 64 GrRenderTargetContext*); 65 66 private: 67 sk_sp<GrTextureProxy> fProxy; 68 69 typedef SkImage_GpuBase INHERITED; 70 }; 71 72 #endif 73
