Commit: 46097744adc00db38d41b46c55497fc14f64f64f
Author: Hans Goudey
Date: Thu Jan 13 12:29:09 2022 -0600
Branches: temp-vert-normals-cleanup
https://developer.blender.org/rB46097744adc00db38d41b46c55497fc14f64f64f
Fix: Mesh validation removes normal layers but doesn't tag dirty
===================================================================
M source/blender/blenkernel/intern/mesh_validate.c
===================================================================
diff --git a/source/blender/blenkernel/intern/mesh_validate.c
b/source/blender/blenkernel/intern/mesh_validate.c
index fb2a92b5797..f11e8b3f93c 100644
--- a/source/blender/blenkernel/intern/mesh_validate.c
+++ b/source/blender/blenkernel/intern/mesh_validate.c
@@ -304,6 +304,7 @@ bool BKE_mesh_validate_arrays(Mesh *mesh,
}
const float(*vert_normals)[3] = NULL;
+ BKE_mesh_assert_normals_dirty_or_calculated(mesh);
if (!BKE_mesh_vertex_normals_are_dirty(mesh)) {
vert_normals = BKE_mesh_vertex_normals_ensure(mesh);
}
@@ -1009,6 +1010,11 @@ bool BKE_mesh_validate_all_customdata(CustomData *vdata,
mask = CD_MASK_MESH;
}
+ /* Normal data isn't in the mask since it is derived data,
+ * but it is valid and should not be removed. */
+ mask.vmask |= CD_MASK_NORMAL;
+ mask.pmask |= CD_MASK_NORMAL;
+
is_valid &= mesh_validate_customdata(
vdata, mask.vmask, totvert, do_verbose, do_fixes, &is_change_v);
is_valid &= mesh_validate_customdata(
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