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rdp: Transform damage regions 

In the absence of scale factors, this has been accurate. Once we allow
scaling we need to apply a full transform.

Co-authored-by: Steve Pronovost <spronovo@microsoft.com>
Co-authored-by: Brenton DeGeer <brdegeer@microsoft.com>
Signed-off-by: Hideyuki Nagase <hideyukn@microsoft.com>
Signed-off-by: Steve Pronovost <spronovo@microsoft.com>
Signed-off-by: Brenton DeGeer <brdegeer@microsoft.com>
This commit is contained in:
Hideyuki Nagase 2022-08-09 07:50:35 -05:00 committed by Daniel Stone
parent 8e7cf52638
commit 1d2227f5b5
1 changed files with 8 additions and 3 deletions
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11
libweston/backend-rdp/rdp.c
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@ -296,13 +296,18 @@ rdp_output_repaint(struct weston_output *output_base, pixman_region32_t *damage)
ec->renderer->repaint_output(&output->base, damage);
if (pixman_region32_not_empty(damage)) {
pixman_region32_t transformed_damage;
pixman_region32_init(&transformed_damage);
weston_region_global_to_output(&transformed_damage,
output_base,
damage);
wl_list_for_each(peer, &b->peers, link) {
if ((peer->flags & RDP_PEER_ACTIVATED) &&
(peer->flags & RDP_PEER_OUTPUT_ENABLED))
{
rdp_peer_refresh_region(damage, peer->peer);
(peer->flags & RDP_PEER_OUTPUT_ENABLED)) {
rdp_peer_refresh_region(&transformed_damage, peer->peer);
}
}
pixman_region32_fini(&transformed_damage);
}
pixman_region32_subtract(&ec->primary_plane.damage,