| /* |
| * Copyright 2012 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| |
| #ifndef SkMorphologyImageFilter_DEFINED |
| #define SkMorphologyImageFilter_DEFINED |
| |
| #include "SkImageFilter.h" |
| #include "SkSize.h" |
| |
| class SK_API SkMorphologyImageFilter : public SkImageFilter { |
| public: |
| SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input, const CropRect* cropRect); |
| |
| protected: |
| SkMorphologyImageFilter(SkFlattenableReadBuffer& buffer); |
| virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE; |
| #if SK_SUPPORT_GPU |
| virtual bool canFilterImageGPU() const SK_OVERRIDE { return true; } |
| #endif |
| |
| SkISize radius() const { return fRadius; } |
| |
| private: |
| SkISize fRadius; |
| typedef SkImageFilter INHERITED; |
| }; |
| |
| class SK_API SkDilateImageFilter : public SkMorphologyImageFilter { |
| public: |
| SkDilateImageFilter(int radiusX, int radiusY, |
| SkImageFilter* input = NULL, |
| const CropRect* cropRect = NULL) |
| : INHERITED(radiusX, radiusY, input, cropRect) {} |
| |
| virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, |
| SkBitmap* result, SkIPoint* offset) SK_OVERRIDE; |
| #if SK_SUPPORT_GPU |
| virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm, |
| SkBitmap* result, SkIPoint* offset) SK_OVERRIDE; |
| #endif |
| |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter) |
| |
| protected: |
| SkDilateImageFilter(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {} |
| |
| private: |
| typedef SkMorphologyImageFilter INHERITED; |
| }; |
| |
| class SK_API SkErodeImageFilter : public SkMorphologyImageFilter { |
| public: |
| SkErodeImageFilter(int radiusX, int radiusY, |
| SkImageFilter* input = NULL, |
| const CropRect* cropRect = NULL) |
| : INHERITED(radiusX, radiusY, input, cropRect) {} |
| |
| virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&, |
| SkBitmap* result, SkIPoint* offset) SK_OVERRIDE; |
| #if SK_SUPPORT_GPU |
| virtual bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm, |
| SkBitmap* result, SkIPoint* offset) SK_OVERRIDE; |
| #endif |
| |
| SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter) |
| |
| protected: |
| SkErodeImageFilter(SkFlattenableReadBuffer& buffer) : INHERITED(buffer) {} |
| |
| private: |
| typedef SkMorphologyImageFilter INHERITED; |
| }; |
| |
| #endif |