anv: Enable HiZ support for multiple subpasses

We'll be using layout transitions later on in the series which can occur
within and between subpasses. Turn this on now to simplify the change
later.

Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
3 files changed