6 files changed, 10 insertions, 0 deletions

diff --git a/source/blender/modifiers/intern/MOD_bevel.c b/source/blender/modifiers/intern/MOD_bevel.c
index add95a0d248..037d2282483 100644
--- a/source/blender/modifiers/intern/MOD_bevel.c
+++ b/source/blender/modifiers/intern/MOD_bevel.c
@@ -126,6 +126,7 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *
                             &(struct BMeshCreateParams){0},
                             &(struct BMeshFromMeshParams){
                                 .calc_face_normal = true,
+                                .calc_vert_normal = true,
                                 .add_key_index = false,
                                 .use_shapekey = false,
                                 .active_shapekey = 0,
diff --git a/source/blender/modifiers/intern/MOD_boolean.cc b/source/blender/modifiers/intern/MOD_boolean.cc
index bb05ae3e1b3..347a2618710 100644
--- a/source/blender/modifiers/intern/MOD_boolean.cc
+++ b/source/blender/modifiers/intern/MOD_boolean.cc
@@ -259,6 +259,7 @@ static BMesh *BMD_mesh_bm_create(
 
   BMeshFromMeshParams bmesh_from_mesh_params{};
   bmesh_from_mesh_params.calc_face_normal = true;
+  bmesh_from_mesh_params.calc_vert_normal = true;
   BM_mesh_bm_from_me(bm, mesh_operand_ob, &bmesh_from_mesh_params);
 
   if (UNLIKELY(*r_is_flip)) {
diff --git a/source/blender/modifiers/intern/MOD_decimate.c b/source/blender/modifiers/intern/MOD_decimate.c
index 975f80a04f8..db4b1828cbe 100644
--- a/source/blender/modifiers/intern/MOD_decimate.c
+++ b/source/blender/modifiers/intern/MOD_decimate.c
@@ -106,6 +106,7 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *
   DecimateModifierData *dmd = (DecimateModifierData *)md;
   Mesh *mesh = meshData, *result = NULL;
   BMesh *bm;
+  bool calc_vert_normal;
   bool calc_face_normal;
   float *vweights = NULL;
 
@@ -122,18 +123,21 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *
         return mesh;
       }
       calc_face_normal = true;
+      calc_vert_normal = true;
       break;
     case MOD_DECIM_MODE_UNSUBDIV:
       if (dmd->iter == 0) {
         return mesh;
       }
       calc_face_normal = false;
+      calc_vert_normal = false;
       break;
     case MOD_DECIM_MODE_DISSOLVE:
       if (dmd->angle == 0.0f) {
         return mesh;
       }
       calc_face_normal = true;
+      calc_vert_normal = false;
       break;
     default:
       return mesh;
@@ -175,6 +179,7 @@ static Mesh *modifyMesh(ModifierData *md, const ModifierEvalContext *ctx, Mesh *
                             &(struct BMeshCreateParams){0},
                             &(struct BMeshFromMeshParams){
                                 .calc_face_normal = calc_face_normal,
+                                .calc_vert_normal = calc_vert_normal,
                                 .cd_mask_extra = {.vmask = CD_MASK_ORIGINDEX,
                                                   .emask = CD_MASK_ORIGINDEX,
                                                   .pmask = CD_MASK_ORIGINDEX},
diff --git a/source/blender/modifiers/intern/MOD_edgesplit.c b/source/blender/modifiers/intern/MOD_edgesplit.c
index 1039bcb2b3b..c400c93b131 100644
--- a/source/blender/modifiers/intern/MOD_edgesplit.c
+++ b/source/blender/modifiers/intern/MOD_edgesplit.c
@@ -72,6 +72,7 @@ Mesh *doEdgeSplit(const Mesh *mesh, EdgeSplitModifierData *emd)
                             &(struct BMeshCreateParams){0},
                             &(struct BMeshFromMeshParams){
                                 .calc_face_normal = calc_face_normals,
+                                .calc_vert_normal = false,
                                 .add_key_index = false,
                                 .use_shapekey = false,
                                 .active_shapekey = 0,
diff --git a/source/blender/modifiers/intern/MOD_triangulate.c b/source/blender/modifiers/intern/MOD_triangulate.c
index b713df05b80..297da5c0c7f 100644
--- a/source/blender/modifiers/intern/MOD_triangulate.c
+++ b/source/blender/modifiers/intern/MOD_triangulate.c
@@ -74,6 +74,7 @@ static Mesh *triangulate_mesh(Mesh *mesh,
                             &((struct BMeshCreateParams){0}),
                             &((struct BMeshFromMeshParams){
                                 .calc_face_normal = true,
+                                .calc_vert_normal = false,
                                 .cd_mask_extra = cd_mask_extra,
                             }));
 
diff --git a/source/blender/modifiers/intern/MOD_wireframe.c b/source/blender/modifiers/intern/MOD_wireframe.c
index 706960182cf..cee15e50f9a 100644
--- a/source/blender/modifiers/intern/MOD_wireframe.c
+++ b/source/blender/modifiers/intern/MOD_wireframe.c
@@ -82,6 +82,7 @@ static Mesh *WireframeModifier_do(WireframeModifierData *wmd, Object *ob, Mesh *
                             &(struct BMeshCreateParams){0},
                             &(struct BMeshFromMeshParams){
                                 .calc_face_normal = true,
+                                .calc_vert_normal = true,
                                 .add_key_index = false,
                                 .use_shapekey = false,
                                 .active_shapekey = 0,