Don't dither alpha.
authorSteinar H. Gunderson <sgunderson@bigfoot.com>
Sat, 25 Jan 2014 12:57:41 +0000 (13:57 +0100)
committerSteinar H. Gunderson <sgunderson@bigfoot.com>
Sat, 25 Jan 2014 20:14:07 +0000 (21:14 +0100)
commit88ee2edc41d536c7057424df185fc6b49f993896
tree9bf7ebcbfd6884a503e9d717a8c07e12e61c14ac
parentaa3e630eb0c455921c721f9ccd84e872bc9757bc
Don't dither alpha.

For alpha, correct rounding is more important to us than overall
spectral properties, simply because 255 -> 255 is such an important
case.
dither_effect.frag