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LibOverride: only tag actually changed orig IDs for automatic override diffing.

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This makes any operation (including mere bone selection) several times
faster on some complex production character, since we typically now only
need to diff a single ID, instead of tens of them.
This commit is contained in:
Bastien Montagne
2020-06-18 18:26:15 +02:00
parent 722adcfc48
commit d5954ef11c
1 changed files with 4 additions and 1 deletions
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5
source/blender/depsgraph/intern/eval/deg_eval_flush.cc
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@@ -251,7 +251,10 @@ void flush_editors_id_update(Depsgraph *graph, const DEGEditorUpdateContext *upd
if (graph->is_active && id_node->is_user_modified) {
deg_editors_id_update(update_ctx, id_orig);
}
if (ID_IS_OVERRIDE_LIBRARY(id_orig)) {
if (ID_IS_OVERRIDE_LIBRARY(id_orig) && id_orig->recalc != 0) {
/* We only want to tag an ID for liboverride autorefresh if it was actually tagged as
* changed. CoW IDs indirectly modified because of changes in other IDs should never
* require a liboverride diffing. */
id_orig->tag |= LIB_TAG_OVERRIDE_LIBRARY_AUTOREFRESH;
}
/* Inform draw engines that something was changed. */