Cleanup: Remove unused DerivedMesh normal handling

This function and flags weren't used outside of DerivedMesh
code, and since the plan is to remove the data structure, it makes
sense to remove complexity where possible.

1 files changed, 0 insertions, 8 deletions

diff --git a/source/blender/blenkernel/BKE_DerivedMesh.h b/source/blender/blenkernel/BKE_DerivedMesh.h
index 1801c1ee1c9..051fb85def0 100644
--- a/source/blender/blenkernel/BKE_DerivedMesh.h
+++ b/source/blender/blenkernel/BKE_DerivedMesh.h
@@ -107,9 +107,6 @@ typedef enum DerivedMeshType {
 typedef enum DMDirtyFlag {
   /* dm has valid tessellated faces, but tessellated CDDATA need to be updated. */
   DM_DIRTY_TESS_CDLAYERS = 1 << 0,
-
-  /* check this with modifier dependsOnNormals callback to see if normals need recalculation */
-  DM_DIRTY_NORMALS = 1 << 1,
 } DMDirtyFlag;
 
 typedef struct DerivedMesh DerivedMesh;
@@ -139,9 +136,6 @@ struct DerivedMesh {
 
   short tangent_mask; /* which tangent layers are calculated */
 
-  /** Calculate vert and face normals */
-  void (*calcNormals)(DerivedMesh *dm);
-
   /** Loop tessellation cache (WARNING! Only call inside threading-protected code!) */
   void (*recalcLoopTri)(DerivedMesh *dm);
   /** accessor functions */
@@ -354,8 +348,6 @@ void DM_copy_vert_data(struct DerivedMesh *source,
  */
 void DM_DupPolys(DerivedMesh *source, DerivedMesh *target);
 
-void DM_ensure_normals(DerivedMesh *dm);
-
 /**
  * Ensure the array is large enough.
  *