78     struct Rec {  struct in DrawAtlasDrawable
79         SkPoint     fCenter;
80         SkVector    fVelocity;
81         SkScalar    fScale;
82         SkScalar    fDScale;
83         SkScalar    fRadian;
84         SkScalar    fDRadian;
85         SkScalar    fAlpha;
86         SkScalar    fDAlpha;
88         void advance(const SkRect& bounds) {  in advance()
125         SkRSXform asRSXform() const {  in asRSXform()