hrydgard/ppsspp — pull request #1602 by unknownbrackets (2013-04-30 07:21:10+00:00)
Title: Double alpha at least for the src case

I'm not sure about the inverse case, but I think this is right. At least, Popolocrois is much better with it.

Partially fixes #1593, but not the other blend modes (which might need a software rendering to be correct, I guess?)

-[Unknown]