4ff3b8e18a
v2: some fixes to texture functions thanks to piglit tests Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com> (v1) Reviewed-by: Ian Romanick <ian.d.romanick@intel.com> (v1) Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de> (v1) Reviewed-by: Eric Anholt <eric@anholt.net>