Matteo Sisti Sette escribió: > Now the question is (and it extends to all [GEMglAnything] objects): how > do I pass these constant values? I guess I cannot use symbolic names, > can i? Ohhh great, it seems the answer is "Yes you can"!! -- Matteo Sisti Sette matteosistisette at gmail.com http://www.matteosistisette.com