On Oct 25, 2012, at 6:18 PM, Graham Cox wrote:
> I'm wondering how scalable the Core Animation layer model is.
Look at the WWDC 2006 video around the 0:50 mark. Scott Forstall introduces
Core Animation and discusses its scalability. He show a demo of the iTunes
album screen saver app written t
I'm wondering how scalable the Core Animation layer model is.
When a region of a layer-backed view is updated, does the CA system have a way
to quickly identify layers for update, e.g. some sort of spatial hash, or does
it simply traverse the whole tree looking for intersections? If the latter
