diff options
Diffstat (limited to 'source/blender/modifiers/intern/MOD_util.h')
| -rw-r--r-- | source/blender/modifiers/intern/MOD_util.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/source/blender/modifiers/intern/MOD_util.h b/source/blender/modifiers/intern/MOD_util.h index 72077b5c000..cb851a51c64 100644 --- a/source/blender/modifiers/intern/MOD_util.h +++ b/source/blender/modifiers/intern/MOD_util.h @@ -52,4 +52,21 @@ struct DerivedMesh *get_dm_for_modifier(struct Object *ob, ModifierApplyFlag fla void modifier_get_vgroup(struct Object *ob, struct DerivedMesh *dm, const char *name, struct MDeformVert **dvert, int *defgrp_index); +/* XXX workaround for non-threadsafe context in OpenNL (T38403) + * OpenNL uses global pointer for "current context", which causes + * conflict when multiple modifiers get evaluated in threaded depgraph. + * This is just a stupid hack to prevent assert failure / crash, + * otherwise we'd have to modify OpenNL on a large scale. + * OpenNL should be replaced eventually, there are other options (eigen, ceres). + * - lukas_t + */ +#ifdef WITH_OPENNL +#define OPENNL_THREADING_HACK +#endif + +#ifdef OPENNL_THREADING_HACK +void modifier_opennl_lock(void); +void modifier_opennl_unlock(void); +#endif + #endif /* __MOD_UTIL_H__ */ |