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rendernode: Do full diff when starting/stopping offload

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When a subsurface goes from not offloaded to offloaded (or vice versa),
we need to add the whole node to the diff region, because we switch from
whatever contents were drawn to a punched hole.
This commit is contained in:
Benjamin Otte 2024-02-09 03:03:27 +01:00 committed by Matthias Clasen
parent a9949a102b
commit e647ebae87
1 changed files with 7 additions and 1 deletions
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8
gsk/gskrendernodeimpl.c
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@ -6984,11 +6984,17 @@ gsk_subsurface_node_diff (GskRenderNode *node1,
info1 = gsk_offload_get_subsurface_info (data->offload, self1->subsurface);
info2 = gsk_offload_get_subsurface_info (data->offload, self2->subsurface);
if (!info1 || !info2)
if (!info1 && !info2)
{
gsk_render_node_data_diff (self1->child, self2->child, data);
return;
}
else if (!info1 || !info2)
{
gsk_render_node_diff_impossible (node1, node2, data);
return;
}
if (info1->is_offloaded != info2->is_offloaded ||
info1->is_above != info2->is_above)