st/nine: Fix check for ff specular
authorAxel Davy <axel.davy@ens.fr>
Sat, 26 Nov 2016 20:47:44 +0000 (21:47 +0100)
committerAxel Davy <axel.davy@ens.fr>
Tue, 20 Dec 2016 22:44:21 +0000 (23:44 +0100)
commit1ee978fa5054617624a7e521d9eddccbcc1f87ce
tree5cf8ad1c1b38939c05e3544497a8d727823d19d4
parent89716b0b384cfdab979127c70b8525692fcb243a
st/nine: Fix check for ff specular

Fix the check for computing ff specular.

This seems to match the opengl behavior,
and give the correct output on windows.

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