| /* |
| * Copyright 2012 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkSingleInputImageFilter_DEFINED |
| #define SkSingleInputImageFilter_DEFINED |
| |
| #include "SkImageFilter.h" |
| |
| class SkMatrix; |
| struct SkIPoint; |
| class GrTexture; |
| |
| class SK_API SkSingleInputImageFilter : public SkImageFilter { |
| public: |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkSingleInputImageFilter) |
| |
| protected: |
| explicit SkSingleInputImageFilter(SkImageFilter* input); |
| ~SkSingleInputImageFilter(); |
| explicit SkSingleInputImageFilter(SkFlattenableReadBuffer& rb); |
| virtual void flatten(SkFlattenableWriteBuffer& wb) const SK_OVERRIDE; |
| |
| // Recurses on input (if non-NULL), and returns the processed result, |
| // otherwise returns src. |
| SkBitmap getInputResult(Proxy*, const SkBitmap& src, const SkMatrix&, |
| SkIPoint* offset); |
| |
| #if SK_SUPPORT_GPU |
| // Recurses on input (if non-NULL), and returns the processed result as |
| // a texture, otherwise returns src. |
| GrTexture* getInputResultAsTexture(Proxy* proxy, GrTexture* src, const SkRect& rect); |
| #endif |
| |
| SkImageFilter* input() const { return getInput(0); } |
| private: |
| typedef SkImageFilter INHERITED; |
| }; |
| |
| #endif |