Before resorting to scheduling instructions based on max_delay only,
postsched would prioritize instructions that have no hard delay (i.e.,
delays for which nops should be inserted) but might still have soft
delays (for which ss/sy needs to be inserted). Removing this has a
slight negative effect on nops but improves sstall/systall. This seems
to improve actual render pass time.
Signed-off-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30437>