i965/fs: Emit fixed-width null register regardless of the dispatch width.
authorFrancisco Jerez <currojerez@riseup.net>
Fri, 20 May 2016 04:26:51 +0000 (21:26 -0700)
committerFrancisco Jerez <currojerez@riseup.net>
Sat, 28 May 2016 06:29:05 +0000 (23:29 -0700)
commit8b6edee6790f5e196a815f7a149792279564871f
tree8698685445c570cf1f6b9727f2335ed76d0c39f5
parent298320280f7255c6ed18a65780a93cb6a29e8644
i965/fs: Emit fixed-width null register regardless of the dispatch width.

brw_null_vec() cannot handle widths over 16 but it doesn't really
matter what width we specify for null registers because destination
regions have no width field at the hardware level.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
src/mesa/drivers/dri/i965/brw_fs_builder.h