diff options
| author | Richard Antalik <richardantalik@gmail.com> | 2020-10-26 02:30:27 +0300 |
|---|---|---|
| committer | Richard Antalik <richardantalik@gmail.com> | 2020-10-26 02:30:27 +0300 |
| commit | 3deb4f4cb8ba4558adbb24597fb799252449a799 (patch) | |
| tree | 16b67c8d7ac71db0321054dc4f50a0a61168d28a /source/blender/depsgraph | |
| parent | 8d1978a8e0131ab59e94e7e37e063db305166711 (diff) | |
Fix T81426: Infinite loop building VSE relations
It is possible to create scene strips pointing to each other. This is
sanitized when rendering, but in dependency graph such setup will cause
infinite loop.
This patch fixes loop in dependency graph, but same problem exists in
audaspace
Reviewed By: sergey
Differential Revision: https://developer.blender.org/D9262
Diffstat (limited to 'source/blender/depsgraph')
| -rw-r--r-- | source/blender/depsgraph/intern/builder/deg_builder_relations.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc index 86a365a4901..ec5cbc5c605 100644 --- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc +++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc @@ -2667,6 +2667,9 @@ void DepsgraphRelationBuilder::build_scene_sequencer(Scene *scene) if (scene->ed == nullptr) { return; } + if (built_map_.checkIsBuiltAndTag(scene, BuilderMap::TAG_SCENE_SEQUENCER)) { + return; + } build_scene_audio(scene); ComponentKey scene_audio_key(&scene->id, NodeType::AUDIO); /* Make sure dependencies from sequences data goes to the sequencer evaluation. */ |