st/nine: Fix ff computation for inverse
authorAxel Davy <axel.davy@ens.fr>
Sun, 25 Sep 2016 10:43:29 +0000 (12:43 +0200)
committerAxel Davy <axel.davy@ens.fr>
Mon, 10 Oct 2016 21:43:50 +0000 (23:43 +0200)
commit7afcbb49baa9b4e447d3806aaffcebc01103c965
tree247a756112df6a485f631a751f9849f144b9b085
parent36399f9a7f97692a69157c74bb503dc8cb427fa5
st/nine: Fix ff computation for inverse

Thanks to wine tests.
Apparently 4x4 inverse is to be used, and
if the inverse can't be calculated, the
input matrix is to be used.

Signed-off-by: Axel Davy <axel.davy@ens.fr>
src/gallium/state_trackers/nine/nine_ff.c
src/gallium/state_trackers/nine/nine_ff.h