mesa/st: no-op scissored clear calls with size zero
authorMike Blumenkrantz <michael.blumenkrantz@gmail.com>
Mon, 1 Mar 2021 19:53:50 +0000 (14:53 -0500)
committerMarge Bot <eric+marge@anholt.net>
Mon, 1 Mar 2021 20:27:17 +0000 (20:27 +0000)
commit6a8c51dc5a4b5f802967b70c5869d48a26c61555
treede6c7e07326919f7d7c839e6bf84ac9f8bec76c7
parentc5e72eb09daba7a087006f6ade691798f759a23c
mesa/st: no-op scissored clear calls with size zero

Wx0 and 0xH should result in no-ops in the driver, so they can just
become no-ops before they reach the driver to save some validation later

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9344>
src/mesa/state_tracker/st_cb_clear.c