OSL mini tutorial #2 Random map per tile for SimpleTiles map

[gandhics]

It is not so mini. But. please read til the end.
http://cganimator.com/osl-mini-tutor...mpletiles-map/

[gagui]

It's a great tutorial but I found a problem: there's no way to control the filtering of the map as the "bitmap lookup" has't this control.
Maybe It's possible to substitute "bitmap lookup" node for the new vray bitmap but I'm still on Vray NEXT.