diff options
author | Sergey Sharybin <sergey@blender.org> | 2021-01-28 12:34:33 +0300 |
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committer | Sergey Sharybin <sergey@blender.org> | 2021-01-28 12:34:33 +0300 |
commit | 9fdb32bf5154b4b1405f6436881c11f64b92a35e (patch) | |
tree | 542d4b09cb6191cbabdcf517f9a0d5739136f23e /source/blender/depsgraph | |
parent | 39cfc95c2cc3829d6dbc5e1f6fdda3a0e053ed4d (diff) | |
parent | 61d1fd7e2f8b972b903fa6684114a13f652fd507 (diff) |
Merge branch 'blender-v2.92-release'
Diffstat (limited to 'source/blender/depsgraph')
-rw-r--r-- | source/blender/depsgraph/intern/depsgraph.cc | 8 | ||||
-rw-r--r-- | source/blender/depsgraph/intern/depsgraph_tag.cc | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/source/blender/depsgraph/intern/depsgraph.cc b/source/blender/depsgraph/intern/depsgraph.cc index 17eeba55a27..3d30e7e79b9 100644 --- a/source/blender/depsgraph/intern/depsgraph.cc +++ b/source/blender/depsgraph/intern/depsgraph.cc @@ -142,6 +142,14 @@ static void clear_id_nodes_conditional(Depsgraph::IDDepsNodes *id_nodes, const F * datablock for her own dirty needs. */ continue; } + if (id_node->id_cow == id_node->id_orig) { + /* Copy-on-write version is not needed for this ID type. + * + * NOTE: Is important to not de-reference the original datablock here because it might be + * freed already (happens during main database free when some IDs are freed prior to a + * scene). */ + continue; + } if (!deg_copy_on_write_is_expanded(id_node->id_cow)) { continue; } diff --git a/source/blender/depsgraph/intern/depsgraph_tag.cc b/source/blender/depsgraph/intern/depsgraph_tag.cc index 95ee8234ef3..c60ec4351bc 100644 --- a/source/blender/depsgraph/intern/depsgraph_tag.cc +++ b/source/blender/depsgraph/intern/depsgraph_tag.cc @@ -265,6 +265,10 @@ void depsgraph_update_editors_tag(Main *bmain, Depsgraph *graph, ID *id) void depsgraph_id_tag_copy_on_write(Depsgraph *graph, IDNode *id_node, eUpdateSource update_source) { ComponentNode *cow_comp = id_node->find_component(NodeType::COPY_ON_WRITE); + if (cow_comp == nullptr) { + BLI_assert(!deg_copy_on_write_is_needed(GS(id_node->id_orig->name))); + return; + } cow_comp->tag_update(graph, update_source); } |