zink: fix xfb counter buffer barriers
authorMike Blumenkrantz <michael.blumenkrantz@gmail.com>
Wed, 20 Apr 2022 15:46:36 +0000 (11:46 -0400)
committerMarge Bot <emma+marge@anholt.net>
Thu, 21 Apr 2022 00:27:50 +0000 (00:27 +0000)
commitfc5edf9b68159288baa22c055e471de958812312
treef9dd981f449dad28c76fbf160a3e6197091a707a
parenta056cbc691843861da417b5bcea9f871fdceeb19
zink: fix xfb counter buffer barriers

a read barrier is needed for resume, yes, but the counter buffer
is always being written to, so write access must always be set

cc: mesa-stable

fixes (nv):
KHR-GL46.transform_feedback.draw_xfb_test

Reviewed-by: Dave Airlie <airlied@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16065>
src/gallium/drivers/zink/ci/zink-nv-fails.txt
src/gallium/drivers/zink/zink_draw.cpp