1 files changed, 8 insertions, 0 deletions
diff --git a/source/blender/blenkernel/BKE_customdata.h b/source/blender/blenkernel/BKE_customdata.h
index 9028ad09265..6a0cfefb1c2 100644
--- a/source/blender/blenkernel/BKE_customdata.h
+++ b/source/blender/blenkernel/BKE_customdata.h
@@ -96,6 +96,11 @@ bool CustomData_has_math(const struct CustomData *data);
 bool CustomData_has_interp(const struct CustomData *data);
 bool CustomData_bmesh_has_free(const struct CustomData *data);
 
+/**
+ * Checks if any of the customdata layers is referenced.
+ */
+bool CustomData_has_referenced(const struct CustomData *data);
+
 /* copies the "value" (e.g. mloopuv uv or mloopcol colors) from one block to
  * another, while not overwriting anything else (e.g. flags).  probably only
  * implemented for mloopuv/mloopcol, for now.*/
@@ -142,6 +147,9 @@ void CustomData_reset(struct CustomData *data);
  */
 void CustomData_free(struct CustomData *data, int totelem);
 
+/* same as above, but only frees layers which matches the given mask. */
+void CustomData_free_typemask(struct CustomData *data, int totelem, CustomDataMask mask);
+
 /* frees all layers with CD_FLAG_TEMPORARY */
 void CustomData_free_temporary(struct CustomData *data, int totelem);