diff options
| -rw-r--r-- | source/blender/depsgraph/CMakeLists.txt | 7 | ||||
| -rw-r--r-- | source/blender/depsgraph/intern/eval/deg_eval.cc | 13 |
2 files changed, 20 insertions, 0 deletions
diff --git a/source/blender/depsgraph/CMakeLists.txt b/source/blender/depsgraph/CMakeLists.txt index 3ad26c6f4db..41253117096 100644 --- a/source/blender/depsgraph/CMakeLists.txt +++ b/source/blender/depsgraph/CMakeLists.txt @@ -161,6 +161,13 @@ set(LIB bf_blenkernel ) +if(WITH_PYTHON) + add_definitions(-DWITH_PYTHON) + list(APPEND INC + ../python + ) +endif() + blender_add_lib(bf_depsgraph "${SRC}" "${INC}" "${INC_SYS}" "${LIB}") if(WITH_GTESTS) 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(); } |