32     return skvx::shuffle<2, 0, 3, 1>(v);  in next_cw()
37     return skvx::shuffle<1, 3, 0, 2>(v);  in next_ccw()
42     return skvx::shuffle<3, 2, 1, 0>(v);  in next_diag()
738     V4f d = min(x2d * skvx::shuffle<1,2,1,2>(fA) + y2d * skvx::shuffle<1,2,1,2>(fB)  in isSubpixel()
739                         + skvx::shuffle<1,2,1,2>(fC),  in isSubpixel()
740                 x2d * skvx::shuffle<3,3,0,0>(fA) + y2d * skvx::shuffle<3,3,0,0>(fB)  in isSubpixel()
741                         + skvx::shuffle<3,3,0,0>(fC));  in isSubpixel()
773     V4f dists1 = px * skvx::shuffle<3, 3, 0, 0>(fA) +  in computeDegenerateQuad()
774                  py * skvx::shuffle<3, 3, 0, 0>(fB) +  in computeDegenerateQuad()
775                  skvx::shuffle<3, 3, 0, 0>(oc);  in computeDegenerateQuad()
776     V4f dists2 = px * skvx::shuffle<1, 2, 1, 2>(fA) +  in computeDegenerateQuad()
777                  py * skvx::shuffle<1, 2, 1, 2>(fB) +  in computeDegenerateQuad()
778                  skvx::shuffle<1, 2, 1, 2>(oc);  in computeDegenerateQuad()
812             *x2d = 0.5f * (skvx::shuffle<0, 1, 0, 1>(px) + skvx::shuffle<2, 3, 2, 3>(px));  in computeDegenerateQuad()
813             *y2d = 0.5f * (skvx::shuffle<0, 1, 0, 1>(py) + skvx::shuffle<2, 3, 2, 3>(py));  in computeDegenerateQuad()
820             *x2d = 0.5f * (skvx::shuffle<0, 0, 2, 2>(px) + skvx::shuffle<1, 1, 3, 3>(px));  in computeDegenerateQuad()
821             *y2d = 0.5f * (skvx::shuffle<0, 0, 2, 2>(py) + skvx::shuffle<1, 1, 3, 3>(py));  in computeDegenerateQuad()
836         V2f eDenom = skvx::shuffle<0, 1>(fA) * skvx::shuffle<3, 2>(fB) -  in computeDegenerateQuad()
837                      skvx::shuffle<0, 1>(fB) * skvx::shuffle<3, 2>(fA);  in computeDegenerateQuad()
838         V2f ex = (skvx::shuffle<0, 1>(fB) * skvx::shuffle<3, 2>(oc) -  in computeDegenerateQuad()
839                   skvx::shuffle<0, 1>(oc) * skvx::shuffle<3, 2>(fB)) / eDenom;  in computeDegenerateQuad()
840         V2f ey = (skvx::shuffle<0, 1>(oc) * skvx::shuffle<3, 2>(fA) -  in computeDegenerateQuad()
841                   skvx::shuffle<0, 1>(fA) * skvx::shuffle<3, 2>(oc)) / eDenom;  in computeDegenerateQuad()
843         V4f avgX = 0.5f * (skvx::shuffle<0, 1, 0, 2>(px) + skvx::shuffle<2, 3, 1, 3>(px));  in computeDegenerateQuad()
844         V4f avgY = 0.5f * (skvx::shuffle<0, 1, 0, 2>(py) + skvx::shuffle<2, 3, 1, 3>(py));  in computeDegenerateQuad()
1006     V4f e1x = skvx::shuffle<2, 3, 2, 3>(fX) - skvx::shuffle<0, 1, 0, 1>(fX);  in moveTo()
1007     V4f e1y = skvx::shuffle<2, 3, 2, 3>(fY) - skvx::shuffle<0, 1, 0, 1>(fY);  in moveTo()
1008     V4f e1w = skvx::shuffle<2, 3, 2, 3>(fW) - skvx::shuffle<0, 1, 0, 1>(fW);  in moveTo()
1013     V4f e2x = skvx::shuffle<1, 1, 3, 3>(fX) - skvx::shuffle<0, 0, 2, 2>(fX);  in moveTo()
1014     V4f e2y = skvx::shuffle<1, 1, 3, 3>(fY) - skvx::shuffle<0, 0, 2, 2>(fY);  in moveTo()
1015     V4f e2w = skvx::shuffle<1, 1, 3, 3>(fW) - skvx::shuffle<0, 0, 2, 2>(fW);  in moveTo()
1040         M4f aMask = skvx::shuffle<0, 0, 3, 3>(mask);  in moveTo()
1041         M4f bMask = skvx::shuffle<2, 1, 2, 1>(mask);  in moveTo()
1090         V4f e1u = skvx::shuffle<2, 3, 2, 3>(fU) - skvx::shuffle<0, 1, 0, 1>(fU);  in moveTo()
1091         V4f e1v = skvx::shuffle<2, 3, 2, 3>(fV) - skvx::shuffle<0, 1, 0, 1>(fV);  in moveTo()
1092         V4f e1r = skvx::shuffle<2, 3, 2, 3>(fR) - skvx::shuffle<0, 1, 0, 1>(fR);  in moveTo()
1095         V4f e2u = skvx::shuffle<1, 1, 3, 3>(fU) - skvx::shuffle<0, 0, 2, 2>(fU);  in moveTo()
1096         V4f e2v = skvx::shuffle<1, 1, 3, 3>(fV) - skvx::shuffle<0, 0, 2, 2>(fV);  in moveTo()
1097         V4f e2r = skvx::shuffle<1, 1, 3, 3>(fR) - skvx::shuffle<0, 0, 2, 2>(fR);  in moveTo()