I haven't done any testing on performance, but are you using the "opaque" property of CALayer? Does that speed it up at all?
On 04/11/2010, at 2:36 PM, Seth Willits wrote: > > renderInContext: can be reeeeally slow (2 seconds to draw a tree into a > context). It seems that every CALayer is rendered using a Quartz transparency > layer, and I know they're slow from past experience. I'm basically just > firing off this email to ask if there's a method to make it a lot faster, or > something else I could be doing. Everything that's being drawn (about 80 > layers), was previously drawn using Quartz very quickly, so I'm hoping > there's some way to force renderInContext: to ditch transparency layers or > something. > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
