Can you just set the CGImage as the .contents of the view's layer? --Kyle Sluder
On May 15, 2013, at 3:42 AM, li shunnian <sonofsky2...@gmail.com> wrote: > Hi all, > I implement drawRect of a subclass of UIView. I found view will update whole > bounds when I switch from another app to myapp. Because I draw a cgimage on > the view's bounds, it cost lots of time. Are there some properties of view or > layer to make the update rect not to be whole bounds? _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
