i965/sampler_state: Clamp min/max LOD to 14 on gen7+

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Cc: "17.0" <mesa-stable@lists.freedesktop.org>
(cherry picked from commit 9df3778016e9153bc8759f84075db2d62a62a596)
1 file changed