st/mesa: handle front/back-face +1/-1 vs. 1/0 conversion
authorBrian Paul <brianp@vmware.com>
Mon, 30 Nov 2009 15:56:47 +0000 (08:56 -0700)
committerBrian Paul <brianp@vmware.com>
Mon, 30 Nov 2009 15:57:04 +0000 (08:57 -0700)
commit7725744433827509d1da1cf1b27cda4bc8012ef3
treed109301fc77e26a7ff03f3bd0b0c7d3e22425f2d
parenta1b9c4e22a83d2125f66c3a3af3143bc0daee9a4
st/mesa: handle front/back-face +1/-1 vs. 1/0 conversion

Fixes progs/glsl/twoside.c demo.
src/mesa/state_tracker/st_mesa_to_tgsi.c