On 05/12/2011 09:05 PM, Eric Anholt wrote:
As of gen6, alt-mode (which we use) MOVs of floats are not raw --
they'll modify infs/nans.
This is good to know - I wasn't aware of that. I'd been assuming that
any type was as good as any other. Apparently not...thanks.
This broke discard and a
As of gen6, alt-mode (which we use) MOVs of floats are not raw --
they'll modify infs/nans. This broke discard and alpha test in
16-wide, where apparently the upper 8 bits of the pixel enables being
set were causing the whole value to get trashed upon being moved.
Treating the values as UD instead
