zink: add a stencil blit fallback path
authorMike Blumenkrantz <michael.blumenkrantz@gmail.com>
Thu, 14 Apr 2022 12:43:33 +0000 (08:43 -0400)
committerMarge Bot <emma+marge@anholt.net>
Fri, 22 Apr 2022 00:59:31 +0000 (00:59 +0000)
commit3d5e6093a21117d6aedfc7870806d9ffd128cc72
treef8784daf83822d2758d9f22fbea5ae33bffd64e8
parentc3caf5f183bb895a351f283c76ead3a9cc4781ad
zink: add a stencil blit fallback path

nvidia doesn't support stencil exports, so this is necessary to handle
stencil-only blits

fixes #6316

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16071>
src/gallium/drivers/zink/zink_blit.c