Lines Matching defs:x0
1301 SkPerspIter::SkPerspIter(const SkMatrix& m, SkScalar x0, SkScalar y0, int count)
1302 : fMatrix(m), fSX(x0), fSY(y0), fCount(count) {
1305 SkMatrix::Persp_xy(m, x0, y0, &pt);
1428 SkFixed x0, y0, x1, y1, x2, y2;
1430 x0 = srcPt[2].fX - srcPt[0].fX;
1443 a1 = SkFractDiv(SkMulDiv(x0 - x1, y2, x2) - y0 + y1, denom);
1449 a1 = SkFractDiv(x0 - x1 - SkMulDiv(y0 - y1, x2, y2), denom);
1458 a2 = SkFractDiv(y0 - y2 - SkMulDiv(x0 - x2, y1, x1), denom);
1464 a2 = SkFractDiv(SkMulDiv(y0 - y2, x1, y1) - x0 + x2, denom);
1561 float x0, y0, x1, y1, x2, y2;
1563 x0 = srcPt[2].fX - srcPt[0].fX;
1576 a1 = SkScalarDiv(SkScalarMulDiv(x0 - x1, y2, x2) - y0 + y1, denom);
1582 a1 = SkScalarDiv(x0 - x1 - SkScalarMulDiv(y0 - y1, x2, y2), denom);
1591 a2 = SkScalarDiv(y0 - y2 - SkScalarMulDiv(x0 - x2, y1, x1), denom);
1597 a2 = SkScalarDiv(SkScalarMulDiv(y0 - y2, x1, y1) - x0 + x2, denom);
