le 2001/11/13 18:10, Robert Covington à artlythere@... a écrit : > Thanks Guh-nome, but I do the _nil or 0 approach, still no caching. The > think ref looks a lot like IM Quickdraw. > > qdErr = FN NEWGWORLD(myGWorld, depth, #theRect, 0,0,0) > > is what I am using. > > I would think that this would be handled by the card automagicly, but that > isn't happening. > > Since I can definitely tell that GC and Pshop are getting the benefit, I am > a bit confused as to what they are doing that I am not. > > Anybody have something that lists local devices and such? > > I seem to remember an example for such, but can't find one. you're right, i remember sample code to list the gDevices but hunting through the sample code i can't find it either... is this a collective hallucination, or just a conspiracy? :-j rc, another possibility would be that Toolbox calls have been extended and that there are new params for NEWGWORLD... latest info seems to be at [beware of linebreaks]: <http://developer.apple.com/techpubs/macosx/Carbon/graphics/QuickDraw/QuickD raw_Manager/index.html> while lists of functions are at: <http://developer.apple.com/techpubs/macosx/Carbon/graphics/QuickDraw/QuickD raw_Manager/Functions/FunctionGroups.html> hth.