| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkImage_Gpu_DEFINED |
| #define SkImage_Gpu_DEFINED |
| |
| #include "GrClip.h" |
| #include "GrGpuResourcePriv.h" |
| #include "GrTexture.h" |
| #include "SkAtomics.h" |
| #include "SkBitmap.h" |
| #include "SkGr.h" |
| #include "SkImagePriv.h" |
| #include "SkImage_Base.h" |
| #include "SkSurface.h" |
| |
| class SkImage_Gpu : public SkImage_Base { |
| public: |
| /** |
| * An "image" can be a subset/window into a larger texture, so we explicit take the |
| * width and height. |
| */ |
| SkImage_Gpu(int w, int h, uint32_t uniqueID, SkAlphaType, sk_sp<GrTexture>, sk_sp<SkColorSpace>, |
| SkBudgeted); |
| ~SkImage_Gpu() override; |
| |
| SkImageInfo onImageInfo() const override; |
| SkAlphaType onAlphaType() const override { return fAlphaType; } |
| |
| void applyBudgetDecision() const { |
| if (SkBudgeted::kYes == fBudgeted) { |
| fTexture->resourcePriv().makeBudgeted(); |
| } else { |
| fTexture->resourcePriv().makeUnbudgeted(); |
| } |
| } |
| |
| bool getROPixels(SkBitmap*, SkColorSpace* dstColorSpace, CachingHint) const override; |
| GrTexture* asTextureRef(GrContext* ctx, const GrSamplerParams& params, SkColorSpace*, |
| sk_sp<SkColorSpace>*, SkScalar scaleAdjust[2]) const override; |
| sk_sp<SkImage> onMakeSubset(const SkIRect&) const override; |
| |
| GrTexture* peekTexture() const override { return fTexture.get(); } |
| sk_sp<GrTextureProxy> asTextureProxyRef() const override; |
| sk_sp<GrTexture> refPinnedTexture(uint32_t* uniqueID) const override { |
| *uniqueID = this->uniqueID(); |
| return fTexture; |
| } |
| |
| bool onReadYUV8Planes(const SkISize sizes[3], void* const planes[3], |
| const size_t rowBytes[3], SkYUVColorSpace colorSpace) const override; |
| |
| bool onReadPixels(const SkImageInfo&, void* dstPixels, size_t dstRowBytes, |
| int srcX, int srcY, CachingHint) const override; |
| |
| GrContext* context() { return fTexture->getContext(); } |
| sk_sp<SkColorSpace> refColorSpace() { return fColorSpace; } |
| |
| private: |
| sk_sp<GrTexture> fTexture; |
| const SkAlphaType fAlphaType; |
| const SkBudgeted fBudgeted; |
| sk_sp<SkColorSpace> fColorSpace; |
| mutable SkAtomic<bool> fAddedRasterVersionToCache; |
| |
| |
| typedef SkImage_Base INHERITED; |
| }; |
| |
| #endif |