New enum to add to switch so compiler doesn't complain.
commit 1807a08e4f
Author: Ilia Mirkin <imirkin@alum.mit.edu>
AuthorDate: Thu Aug 27 23:05:03 2015 -0400
Commit: Ilia Mirkin <imirkin@alum.mit.edu>
CommitDate: Thu Sep 10 17:38:33 2015 -0400
nir: add nir_texop_texture_samples and convert from glsl
Signed-off-by: Rob Clark <robclark@freedesktop.org>