Re: CALayer composition changes with frame position

2012-03-22 Thread Markus Spoettl
On 3/22/12 3:15 PM, T.J. Usiyan wrote: How is the red rectangle drawn? I don't have any great insight right now other than the fact that the change you are talking about happens at a specific place. When the top aligns with the red rectangle. You might consider color space or something like that.

Re: CALayer composition changes with frame position

2012-03-22 Thread Markus Spoettl
On 3/22/12 5:36 PM, James Bucanek wrote: My problem is that stationaryLayer is composited differently, sometimes opaque, sometimes semi-transparent and I cannot explain why. I've noticed that CA does a lot of image caching during an animation, and there are sometime differences between the cach

Re: CALayer composition changes with frame position

2012-03-22 Thread T.J. Usiyan
How is the red rectangle drawn? I don't have any great insight right now other than the fact that the change you are talking about happens at a specific place. When the top aligns with the red rectangle. You might consider color space or something like that. Maybe (and I am most certainly guessing

Re: CALayer composition changes with frame position

2012-03-22 Thread James Bucanek
Markus Spoettl wrote (Thursday, March 22, 2012 3:59 AM +0100): My problem is that stationaryLayer is composited differently, sometimes opaque, sometimes semi-transparent and I cannot explain why. I've noticed that CA does a lot of image caching during an ani

CALayer composition changes with frame position

2012-03-22 Thread Markus Spoettl
Hello all, I have a super-strange issue that I have debugged for hours without any progress. I'm at a complete loss to explain what is going on and would appreciate ideas on getting to the bottom of this. I have a custom layer-hosting view with a delegate-drawn hierarchy, there are no filt