i965/sf: Drop unnecessary push/pop in copy_z_inv_w.
authorKenneth Graunke <kenneth@whitecape.org>
Sun, 25 May 2014 08:08:55 +0000 (01:08 -0700)
committerKenneth Graunke <kenneth@whitecape.org>
Tue, 27 May 2014 20:46:02 +0000 (13:46 -0700)
commit471bff4c626d6a378e56e21e0c7e5e54ac523b23
treeb73befb3ab0e2aff158c00d572fc6d5b80f5d50a
parent0f9eeae878ce11035d027722eddf28654b6cfeb7
i965/sf: Drop unnecessary push/pop in copy_z_inv_w.

brw_MOV doesn't alter the default instruction state, so this does
nothing.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Matt Turner <mattst88@gmail.com>
src/mesa/drivers/dri/i965/brw_sf_emit.c