| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrBitmapTextureMaker_DEFINED |
| #define GrBitmapTextureMaker_DEFINED |
| |
| #include "GrTextureMaker.h" |
| |
| /** This class manages the conversion of SW-backed bitmaps to GrTextures. If the input bitmap is |
| non-volatile the texture is cached using a key created from the pixels' image id and the |
| subset of the pixelref specified by the bitmap. */ |
| class GrBitmapTextureMaker : public GrTextureMaker { |
| public: |
| GrBitmapTextureMaker(GrContext* context, const SkBitmap& bitmap); |
| |
| protected: |
| sk_sp<GrTextureProxy> refOriginalTextureProxy(bool willBeMipped, |
| SkColorSpace* dstColorSpace, |
| AllowedTexGenType onlyIfFast) override; |
| |
| void makeCopyKey(const CopyParams& copyParams, GrUniqueKey* copyKey, |
| SkColorSpace* dstColorSpace) override; |
| |
| void didCacheCopy(const GrUniqueKey& copyKey) override; |
| |
| SkAlphaType alphaType() const override; |
| sk_sp<SkColorSpace> getColorSpace(SkColorSpace* dstColorSpace) override; |
| |
| private: |
| const SkBitmap fBitmap; |
| GrUniqueKey fOriginalKey; |
| |
| typedef GrTextureMaker INHERITED; |
| }; |
| |
| #endif |