Lines Matching refs:sy
57 /** Sets SkMatrix to scale by (sx, sy). Returned matrix is:
60 | 0 sy 0 |
64 @param sy vertical scale factor
67 static SkMatrix SK_WARN_UNUSED_RESULT Scale(SkScalar sx, SkScalar sy) {
69 m.setScale(sx, sy);
633 /** Sets SkMatrix to scale by sx and sy, about a pivot point at (px, py).
637 @param sy vertical scale factor
641 SkMatrix& setScale(SkScalar sx, SkScalar sy, SkScalar px, SkScalar py);
643 /** Sets SkMatrix to scale by sx and sy about at pivot point at (0, 0).
646 @param sy vertical scale factor
648 SkMatrix& setScale(SkScalar sx, SkScalar sy);
761 /** Sets SkMatrix to SkMatrix multiplied by SkMatrix constructed from scaling by (sx, sy)
768 Matrix = | D E F |, S(sx, sy, px, py) = | 0 sy dy |
774 dy = py - sy * py
778 | A B C | | sx 0 dx | | A*sx B*sy A*dx+B*dy+C |
779 Matrix * S(sx, sy, px, py) = | D E F | | 0 sy dy | = | D*sx E*sy D*dx+E*dy+F |
780 | G H I | | 0 0 1 | | G*sx H*sy G*dx+H*dy+I |
783 @param sy vertical scale factor
787 SkMatrix& preScale(SkScalar sx, SkScalar sy, SkScalar px, SkScalar py);
789 /** Sets SkMatrix to SkMatrix multiplied by SkMatrix constructed from scaling by (sx, sy)
796 Matrix = | D E F |, S(sx, sy) = | 0 sy 0 |
801 | A B C | | sx 0 0 | | A*sx B*sy C |
802 Matrix * S(sx, sy) = | D E F | | 0 sy 0 | = | D*sx E*sy F |
803 | G H I | | 0 0 1 | | G*sx H*sy I |
806 @param sy vertical scale factor
808 SkMatrix& preScale(SkScalar sx, SkScalar sy);
956 /** Sets SkMatrix to SkMatrix constructed from scaling by (sx, sy) about pivot point
963 Matrix = | M N O |, S(sx, sy, px, py) = | 0 sy dy |
969 dy = py - sy * py
974 S(sx, sy, px, py) * Matrix = | 0 sy dy | | M N O | = | sy*M+dy*P sy*N+dy*Q sy*O+dy*R |
978 @param sy vertical scale factor
982 SkMatrix& postScale(SkScalar sx, SkScalar sy, SkScalar px, SkScalar py);
984 /** Sets SkMatrix to SkMatrix constructed from scaling by (sx, sy) about pivot point
991 Matrix = | M N O |, S(sx, sy) = | 0 sy 0 |
997 S(sx, sy) * Matrix = | 0 sy 0 | | M N O | = | sy*M sy*N sy*O |
1001 @param sy vertical scale factor
1003 SkMatrix& postScale(SkScalar sx, SkScalar sy);
1794 | 0 sy ty |
1798 @param sy vertical scale factor to store
1802 void setScaleTranslate(SkScalar sx, SkScalar sy, SkScalar tx, SkScalar ty) {
1808 fMat[kMScaleY] = sy;
1816 if (sx != 1 || sy != 1) {
1863 SkScalar ky, SkScalar sy, SkScalar ty,
1866 ky, sy, ty,