Dave Airlie

okay this looks like radv doesn't offer ycbcr sampling on the format, I should probably investigate fixing that first.

@zlatinski I think the image count calcs are wrong. caps.maxImageCount can legally be 0, so you shouldn't limit things to max if it's 0.

I also think the mailbox present might be wrong, but I'm not sure how best to fix it, I'm a bit rusty here. It looks like you acquire all the...

you are relying on acquireNextImage blocking though once you've allocated 3 images but not presented any of them I'm not sure what the exact semantics of MAILBOX are here, but...