iris: Allow HiZ on blit sources
authorJason Ekstrand <jason@jlekstrand.net>
Mon, 2 Mar 2020 19:54:22 +0000 (13:54 -0600)
committerMarge Bot <eric+marge@anholt.net>
Thu, 5 Mar 2020 18:56:45 +0000 (18:56 +0000)
commit4531f0ffcec591e3853e78ce58f5d83cf276fb0d
tree2704e59181a4d05359b29eea3fa95b6ac9a8cdd1
parent9f5f4269a66eebfcaa3ae5cd7bdf91d88a7fc69c
iris: Allow HiZ on blit sources

Ever since 95cc5438ebf, BLORP has been able to read from HiZ-compressed
depth buffers as long as the sampler supports HiZ.  This just makes iris
stop doing the unneeded resolve.

Closes: #2583
Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3717>
src/gallium/drivers/iris/iris_blit.c