pco: handle offset calculation for empty blocks

Signed-off-by: Simon Perretta <simon.perretta@imgtec.com>
Acked-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36412>
This commit is contained in:
Simon Perretta 2025-05-18 12:13:00 +01:00 committed by Marge Bot
parent 2586d779ac
commit 4591eaa150

View file

@ -2962,7 +2962,13 @@ static inline unsigned pco_igrp_offset(pco_igrp *igrp)
static inline unsigned pco_cf_node_offset(pco_cf_node *cf_node)
{
pco_block *block = pco_cf_node_as_block(cf_node);
return pco_igrp_offset(pco_first_igrp(block));
pco_igrp *igrp = pco_first_igrp(block);
if (!igrp) {
block = pco_next_block_nonempty(block);
igrp = pco_first_igrp(block);
}
return pco_igrp_offset(igrp);
}
static inline unsigned pco_branch_rel_offset(pco_igrp *br, pco_cf_node *cf_node)