src/third_party/skia/include/effects/SkTestImageFilters.h

   1 #ifndef _SkTestImageFilters_h
   2 #define _SkTestImageFilters_h
   3
   4 #include "SkImageFilter.h"
   5 #include "SkPoint.h"
   6
   7 // Fun mode that scales down (only) and then scales back up to look pixelated
   8 class SK_API SkDownSampleImageFilter : public SkImageFilter {
   9 public:
  10     SkDownSampleImageFilter(SkScalar scale) : INHERITED(0), fScale(scale) {}
  11
  12     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDownSampleImageFilter)
  13
  14 protected:
  15     SkDownSampleImageFilter(SkReadBuffer& buffer);
  16     virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
  17
  18     virtual bool onFilterImage(Proxy*, const SkBitmap& src, const SkMatrix&,
  19                                SkBitmap* result, SkIPoint* loc) const SK_OVERRIDE;
  20
  21 private:
  22     SkScalar fScale;
  23
  24     typedef SkImageFilter INHERITED;
  25 };
  26
  27 #endif