public static bool IsIdentity(MatrixSingle matrix)
{
var row0 = Vector.Equality(matrix._v0, IdentityRow0);
var row1 = Vector.Equality(matrix._v1, IdentityRow1);
var row2 = Vector.Equality(matrix._v2, IdentityRow2);
var row3 = Vector.Equality(matrix._v3, IdentityRow3);
row0 = Vector.And(row0, row1);
row2 = Vector.And(row2, row3);
row0 = Vector.And(row0, row2);
return(Vector.ExtractMask(row0) == 0b_0000_1111);
}
public static HwVector2 operator &(HwVector2 left, HwVector2 right) => Vector.And(left, right);
public static Vector128 <float> GetTranslation(MatrixSingle matrix)
{
Vector128 <float> vec = matrix._v3;
return(Vector.And(vec, Vector.MaskW));
}
public static HwVector2D operator &(HwVector2D left, HwVector2D right) => Vector.And(left, right);