16 struct SkAnalyticEdge {  struct
24     SkAnalyticEdge* fNext;  argument
25     SkAnalyticEdge* fPrev;  argument
29     SkAnalyticEdge* fRiteE;  argument
31     SkFixed fX;
32     SkFixed fDX;
33     SkFixed fUpperX;        // The x value when y = fUpperY
34     SkFixed fY;             // The current y
35     SkFixed fUpperY;        // The upper bound of y (our edge is from y = fUpperY to y = fLowerY)
36     SkFixed fLowerY;        // The lower bound of y (our edge is from y = fUpperY to y = fLowerY)
37     SkFixed fDY;            // abs(1/fDX); may be SK_MaxS32 when fDX is close to 0.
40     SkFixed fSavedX;        // For deferred blitting
41     SkFixed fSavedY;        // For deferred blitting
42     SkFixed fSavedDY;       // For deferred blitting
44     int8_t  fCurveCount;    // only used by kQuad(+) and kCubic(-)
45     uint8_t fCurveShift;    // appled to all Dx/DDx/DDDx except for fCubicDShift exception
46     uint8_t fCubicDShift;   // applied to fCDx and fCDy only in cubic
47     int8_t  fWinding;       // 1 or -1
49     static const int kDefaultAccuracy = 2; // default accuracy for snapping
51     static inline SkFixed SnapY(SkFixed y) {  in SnapY()
58     inline void goY(SkFixed y) {  in goY()
70     inline void goY(SkFixed y, int yShift) {  in goY()
77     inline void saveXY(SkFixed x, SkFixed y, SkFixed dY) {  in saveXY()
107 struct SkAnalyticQuadraticEdge : public SkAnalyticEdge {  argument