1 files changed, 16 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_mesh_tessellate.h b/source/blender/bmesh/intern/bmesh_mesh_tessellate.h
index f68a91cb988..9a6a20d7568 100644
--- a/source/blender/bmesh/intern/bmesh_mesh_tessellate.h
+++ b/source/blender/bmesh/intern/bmesh_mesh_tessellate.h
@@ -22,9 +22,25 @@
 
 struct BMPartialUpdate;
 
+struct BMeshCalcTessellation_Params {
+  /**
+   * When calculating normals as well as tessellation, calculate normals after tessellation
+   * for improved performance. See #BMeshCalcTessellation_Params
+   */
+  bool face_normals;
+};
+
+void BM_mesh_calc_tessellation_ex(BMesh *bm,
+                                  BMLoop *(*looptris)[3],
+                                  const struct BMeshCalcTessellation_Params *params);
 void BM_mesh_calc_tessellation(BMesh *bm, BMLoop *(*looptris)[3]);
+
 void BM_mesh_calc_tessellation_beauty(BMesh *bm, BMLoop *(*looptris)[3]);
 
+void BM_mesh_calc_tessellation_with_partial_ex(BMesh *bm,
+                                               BMLoop *(*looptris)[3],
+                                               const struct BMPartialUpdate *bmpinfo,
+                                               const struct BMeshCalcTessellation_Params *params);
 void BM_mesh_calc_tessellation_with_partial(BMesh *bm,
                                             BMLoop *(*looptris)[3],
                                             const struct BMPartialUpdate *bmpinfo);