i965/fs: Keep track of the register that hold delta_x/delta_y.
authorMatt Turner <mattst88@gmail.com>
Mon, 11 Aug 2014 02:03:34 +0000 (19:03 -0700)
committerMatt Turner <mattst88@gmail.com>
Mon, 11 Aug 2014 17:40:01 +0000 (10:40 -0700)
commit23d782067ae834ad53522b46638ea21c62e94ca3
tree8626e5a7b69c8a9715fd2da484e6f10b95be12ce
parent41bdad59ab1769baab94b669ab4ad51a6000713d
i965/fs: Keep track of the register that hold delta_x/delta_y.

They're needed in register allocation. Fixes a regression since
afe3d155.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=78875
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_fs.cpp