Unknown W. Brackets f660c04983 Optimize double alpha blending for 1/0 textures.
If the blend is 2*a / 1-a, and the alpha is either 1 or 0, we can still
use color doubling instead.  Fixes #3379 (Persona 2.)
2014-05-11 14:17:19 -07:00
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2014-03-29 14:10:35 -07:00