2 files changed, 3 insertions, 1 deletions
diff --git a/source/blender/gpu/GPU_buffers.h b/source/blender/gpu/GPU_buffers.h
index 598d4961e05..0a1d9c3b6d5 100644
--- a/source/blender/gpu/GPU_buffers.h
+++ b/source/blender/gpu/GPU_buffers.h
@@ -96,6 +96,7 @@ enum {
  */
 void GPU_pbvh_mesh_buffers_update(GPU_PBVH_Buffers *buffers,
                                   const struct MVert *mvert,
+                                  const float (*vert_normals)[3],
                                   const float *vmask,
                                   const struct MLoopCol *vcol,
                                   const int *sculpt_face_sets,
diff --git a/source/blender/gpu/intern/gpu_buffers.c b/source/blender/gpu/intern/gpu_buffers.c
index bd24616820a..dd53bea4eca 100644
--- a/source/blender/gpu/intern/gpu_buffers.c
+++ b/source/blender/gpu/intern/gpu_buffers.c
@@ -210,6 +210,7 @@ static bool gpu_pbvh_is_looptri_visible(const MLoopTri *lt,
 
 void GPU_pbvh_mesh_buffers_update(GPU_PBVH_Buffers *buffers,
                                   const MVert *mvert,
+                                  const float (*vert_normals)[3],
                                   const float *vmask,
                                   const MLoopCol *vcol,
                                   const int *sculpt_face_sets,
@@ -292,7 +293,7 @@ void GPU_pbvh_mesh_buffers_update(GPU_PBVH_Buffers *buffers,
           copy_v3_v3(GPU_vertbuf_raw_step(&pos_step), v->co);
 
           if (buffers->smooth) {
-            copy_v3_v3_short(no, v->no);
+            normal_float_to_short_v3(no, vert_normals[vtri[j]]);
           }
           copy_v3_v3_short(GPU_vertbuf_raw_step(&nor_step), no);