blob: ef03a99d4669ee85e37a55b335a93144e769b1e2 [file] [log] [blame]
/*
* 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 "SkImageFilter.h"
#include "SkSize.h"
class SK_API SkBlurImageFilter : public SkImageFilter {
public:
SkBlurImageFilter(SkScalar sigmaX,
SkScalar sigmaY,
SkImageFilter* input = NULL,
const SkIRect* cropRect = 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 bool filterImageGPU(Proxy* proxy, const SkBitmap& src, const SkMatrix& ctm,
SkBitmap* result, SkIPoint* offset) SK_OVERRIDE;
private:
SkSize fSigma;
typedef SkImageFilter INHERITED;
};
#endif