4f953ad512
The previous code was incorrectly checking the previous
value of alphatestenable.
In addition, remove an optimization that cannot hit (as we
filter out redundant state settings).
cc: mesa-stable
Fixes: 1272640d5 ("st/nine: Fix alpha to coverage states")
Signed-off-by: Axel Davy <davyaxel0@gmail.com>
Acked-by: David Heidelberg <david.heidelberg@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18021>