gallium: more fog extraction fixes
authorZack Rusin <zackr@vmware.com>
Tue, 7 Jul 2009 01:33:56 +0000 (21:33 -0400)
committerZack Rusin <zackr@vmware.com>
Tue, 7 Jul 2009 01:35:15 +0000 (21:35 -0400)
commita4d952358d8fd0f9d135c91c37969acdcf394f0a
treefc484c9f37b098701250c1de86914ee8219990f0
parent7fb4becf986872268af4ba3f62c0a85b41ef7e5d
gallium: more fog extraction fixes

fix the cases when fog coord/front face/point coord are used in the same
shader.
src/mesa/state_tracker/st_atom_shader.c
src/mesa/state_tracker/st_mesa_to_tgsi.c
src/mesa/state_tracker/st_program.c