diff options
Diffstat (limited to 'source/blender/depsgraph/intern/eval/deg_eval.cc')
| -rw-r--r-- | source/blender/depsgraph/intern/eval/deg_eval.cc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/source/blender/depsgraph/intern/eval/deg_eval.cc b/source/blender/depsgraph/intern/eval/deg_eval.cc index ad88cf656ad..c816c7b8db5 100644 --- a/source/blender/depsgraph/intern/eval/deg_eval.cc +++ b/source/blender/depsgraph/intern/eval/deg_eval.cc @@ -41,6 +41,10 @@ #include "DEG_depsgraph.h" #include "DEG_depsgraph_query.h" +#ifdef WITH_PYTHON +# include "BPY_extern.h" +#endif + #include "atomic_ops.h" #include "intern/depsgraph.h" @@ -375,6 +379,11 @@ void deg_evaluate_on_refresh(Depsgraph *graph) graph->debug.begin_graph_evaluation(); +#ifdef WITH_PYTHON + /* Release the GIL so that Python drivers can be evaluated. See T91046. */ + BPy_BEGIN_ALLOW_THREADS; +#endif + graph->is_evaluating = true; depsgraph_ensure_view_layer(graph); /* Set up evaluation state. */ @@ -415,6 +424,10 @@ void deg_evaluate_on_refresh(Depsgraph *graph) deg_graph_clear_tags(graph); graph->is_evaluating = false; +#ifdef WITH_PYTHON + BPy_END_ALLOW_THREADS; +#endif + graph->debug.end_graph_evaluation(); } |