Lines Matching refs:y1
1537 SkFixed x0, y0, x1, y1, x2, y2;
1542 y1 = srcPt[2].fY - srcPt[1].fY;
1548 SkFixed denom = SkMulDiv(x1, y2, x2) - y1;
1552 a1 = SkFractDiv(SkMulDiv(x0 - x1, y2, x2) - y0 + y1, denom);
1554 SkFixed denom = x1 - SkMulDiv(y1, x2, y2);
1558 a1 = SkFractDiv(x0 - x1 - SkMulDiv(y0 - y1, x2, y2), denom);
1561 /* check if abs(x1) > abs(y1) */
1562 if ( x1 > 0 ? y1 > 0 ? x1 > y1 : x1 > -y1 : y1 > 0 ? -x1 > y1 : x1 < y1) {
1563 SkFixed denom = y2 - SkMulDiv(x2, y1, x1);
1567 a2 = SkFractDiv(y0 - y2 - SkMulDiv(x0 - x2, y1, x1), denom);
1569 SkFixed denom = SkMulDiv(y2, x1, y1) - x2;
1573 a2 = SkFractDiv(SkMulDiv(y0 - y2, x1, y1) - x0 + x2, denom);
1670 float x0, y0, x1, y1, x2, y2;
1675 y1 = srcPt[2].fY - srcPt[1].fY;
1681 float denom = SkScalarMulDiv(x1, y2, x2) - y1;
1685 a1 = SkScalarDiv(SkScalarMulDiv(x0 - x1, y2, x2) - y0 + y1, denom);
1687 float denom = x1 - SkScalarMulDiv(y1, x2, y2);
1691 a1 = SkScalarDiv(x0 - x1 - SkScalarMulDiv(y0 - y1, x2, y2), denom);
1694 /* check if abs(x1) > abs(y1) */
1695 if ( x1 > 0 ? y1 > 0 ? x1 > y1 : x1 > -y1 : y1 > 0 ? -x1 > y1 : x1 < y1) {
1696 float denom = y2 - SkScalarMulDiv(x2, y1, x1);
1700 a2 = SkScalarDiv(y0 - y2 - SkScalarMulDiv(x0 - x2, y1, x1), denom);
1702 float denom = SkScalarMulDiv(y2, x1, y1) - x2;
1706 a2 = SkScalarDiv(SkScalarMulDiv(y0 - y2, x1, y1) - x0 + x2, denom);
