Cartoon with a barbarian or dragonslayer with two others journey to stop stone dragon from keeping their land in darkness their world has weird gravity and there is pieces of land floating everywhere

Was it CG or drawn animation?
Sounds like either

Dragon Hunters
The series (drawn animation)
-View Intro- (http://www.youtube.com/watch?v=f62TiDtEkL8)

Or

Dragon Hunters
The Movie (CG)

-Trailer- (http://www.youtube.com/watch?v=PdaKvAjc768&NR=1)