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/*
* Copyright 2011 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 SkBlurImageFilter_DEFINED
#define SkBlurImageFilter_DEFINED
#include "SkSingleInputImageFilter.h"
#include "SkSize.h"
class SK_API SkBlurImageFilter : public SkSingleInputImageFilter {
public:
SkBlurImageFilter(SkScalar sigmaX, SkScalar sigmaY, SkImageFilter* input = NULL);
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBlurImageFilter)
protected:
explicit SkBlurImageFilter(SkFlattenableReadBuffer& buffer);
virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
bool canFilterImageGPU() const SK_OVERRIDE { return true; }
virtual GrTexture* onFilterImageGPU(GrTexture* src, const SkRect& rect) SK_OVERRIDE;
private:
SkSize fSigma;
typedef SkSingleInputImageFilter INHERITED;
};
#endif
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