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Merge branch 'wip/mvlad/latch-on-pnode-dirty-buffer' into 'main'

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libweston: Adjust order for tracking dirty paint nodes

See merge request wayland/weston!1938
This commit is contained in:
Marius Vlad 2026-01-22 18:14:50 +00:00
commit aa41652c71
1 changed files with 15 additions and 10 deletions
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25
libweston/compositor.c
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@ -3750,8 +3750,22 @@ weston_output_repaint(struct weston_output *output)
output->desired_protection = highest_requested;
wl_list_for_each(pnode, &output->paint_node_z_order_list,
z_order_link)
z_order_link) {
/* we can't place this after paint_node_update_early() as the
* paint node status would be cleared after the early update;
*
* note that this isn't perfect as the paint node visibly might
* change in output_update_visibility() such that this
* information would be a frame late of the actual visibility
* status. On the next frame this would be correct to actual
* reflect that. */
if (pnode->status & WESTON_PAINT_NODE_BUFFER_DIRTY &&
pixman_region32_not_empty(&pnode->visible))
pnode->surface->painted_frame_counter++;
paint_node_update_early(pnode);
}
output_update_visibility(output);
@ -3759,15 +3773,6 @@ weston_output_repaint(struct weston_output *output)
wl_list_for_each(pnode, &output->paint_node_z_order_list,
z_order_link) {
/* we can't place this in the last paint node iteration list
* because the paint node status are cleared after the late
* update and in the same time we'd still need to check for
* paint node occlusion */
if (pnode->status & WESTON_PAINT_NODE_BUFFER_DIRTY &&
pixman_region32_not_empty(&pnode->visible))
pnode->surface->painted_frame_counter++;
paint_node_update_late(pnode);
}