Comment # 2
on bug 57984
from Marek Olšák
(In reply to comment #1) > I dug through the optimizations in r300_create_blend_state, and the problem > is the "Disable reading if SRC_ALPHA == 0" optimization. It is not correct > if the source factor is DEST_COLOR. I'm checking if any other source factors > have to be excluded. Yes, you're right. The optimization should check the source RGB and A factors too.
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