st_glsl_to_tgsi: use ISSG and fixup IABS
authorDave Airlie <airlied@redhat.com>
Mon, 9 Jan 2012 11:50:14 +0000 (11:50 +0000)
committerDave Airlie <airlied@redhat.com>
Wed, 11 Jan 2012 13:49:02 +0000 (13:49 +0000)
commitcc94f0541c7729bca95f21b879c2071722ca3017
tree955480cca328de97b80ea530f612d457555224ef
parentb6cbc28533a3fd68dbfe694c0774735233df8758
st_glsl_to_tgsi: use ISSG and fixup IABS

It doesn't look like the GLSL compiler will produce sign op
for an unsigned anyways (seems insane anyways).

Signed-off-by: Dave Airlie <airlied@redhat.com>
src/mesa/state_tracker/st_glsl_to_tgsi.cpp