1 files changed, 21 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_animsys.h b/source/blender/blenkernel/BKE_animsys.h
index 44c8d827e8c..70a0cd34a6c 100644
--- a/source/blender/blenkernel/BKE_animsys.h
+++ b/source/blender/blenkernel/BKE_animsys.h
@@ -12,6 +12,10 @@ struct AnimData;
 struct KeyingSet;
 struct KS_Path;
 
+struct PointerRNA;
+struct bAction;
+struct AnimMapper;
+
 /* ************************************* */
 /* AnimData API */
 
@@ -50,6 +54,9 @@ void BKE_keyingsets_free(struct ListBase *list);
 /* ************************************* */
 /* Evaluation API */
 
+/* ------------- Main API -------------------- */
+/* In general, these ones should be called to do all animation evaluation */
+
 /* Evaluation loop for evaluating animation data  */
 void BKE_animsys_evaluate_animdata(struct ID *id, struct AnimData *adt, float ctime, short recalc);
 
@@ -57,6 +64,20 @@ void BKE_animsys_evaluate_animdata(struct ID *id, struct AnimData *adt, float ct
 void BKE_animsys_evaluate_all_animation(struct Main *main, float ctime);
 
 
+/* ------------ Specialised API --------------- */
+/* There are a few special tools which require these following functions. They are NOT to be used
+ * for standard animation evaluation UNDER ANY CIRCUMSTANCES! 
+ *
+ * i.e. Pose Library (PoseLib) uses some of these for selectively applying poses, but 
+ *	    Particles/Sequencer performing funky time manipulation is not ok.
+ */
+
+/* Evaluate Action (F-Curve Bag) */
+void animsys_evaluate_action(struct PointerRNA *ptr, struct bAction *act, struct AnimMapper *remap, float ctime);
+
+/* Evaluate Action Group */
+void animsys_evaluate_action_group(struct PointerRNA *ptr, struct bAction *act, struct bActionGroup *agrp, struct AnimMapper *remap, float ctime);
+
 /* ************************************* */
 
 #endif /* BKE_ANIM_SYS_H*/