nir: fix nir_link_varying_precision
link_varyings
ignores precisions and can assign the same location to
variables with different precisions. nir_link_varying_precision
should
check location_frac
as well.
Cc: mesa-stable
link_varyings
ignores precisions and can assign the same location to
variables with different precisions. nir_link_varying_precision
should
check location_frac
as well.
Cc: mesa-stable