When changed to that, it gives me: "Cannot convert value to a vector" Aren > When I try to define a vector: > > vector float vec1 = (vector float)(1.0, 1.0, 1.0, 1.0); > > and try to compile it, i get a "can't convert between vector values > of different size" 1.0 is a double, 1.0f is a float. HTH, Segher
