Commit: 05836d4b7696463d8e0a19619f35141ac10191b7
Author: Falk David
Date: Wed Feb 2 18:53:51 2022 +0100
Branches: greasepencil-object
https://developer.blender.org/rB05836d4b7696463d8e0a19619f35141ac10191b7
Disable undo steps that have no update cache
===================================================================
M source/blender/editors/gpencil/gpencil_undo.c
===================================================================
diff --git a/source/blender/editors/gpencil/gpencil_undo.c
b/source/blender/editors/gpencil/gpencil_undo.c
index ca29e11add5..052d85e8883 100644
--- a/source/blender/editors/gpencil/gpencil_undo.c
+++ b/source/blender/editors/gpencil/gpencil_undo.c
@@ -448,6 +448,14 @@ static bool gpencil_undosys_step_encode(struct bContext *C,
}
}
+ /* TODO: Handle this case properly once the update cache is more widly used.
We avoid full-copies
+ * for now at the expense of to being able to undo them. */
+#if 1
+ if (!only_frame_changed && gpd->runtime.update_cache == NULL) {
+ return false;
+ }
+#endif
+
us->undo_data = MEM_callocN(sizeof(GPencilUndoData), __func__);
us->undo_data->cfra = scene->r.cfra;
us->undo_data->mode = ob->mode;
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