90daa80d1d
Apply any outstanding accumulated PC bits before we proceed on building
Acceleration Structure.
2 reasons for this :
- some of the data accessed by the build might need to be flushed
as a result of a previous barrier
- the scratch buffer might get reused between builds
Cc: mesa-stable
Closes: #13711
Signed-off-by: Sagar Ghuge <sagar.ghuge@intel.com>
Tested-by: Caleb Callaway <caleb.callaway@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36951>