[Bf-blender-cvs] [add07576a09] blender-v3.0-release: Mesh: Add versioning in 3.0 for vertex normal refactor
Hans Goudey
noreply at git.blender.org
Mon Jan 24 17:28:55 CET 2022
Commit: add07576a090186dde7858bcb6e68f9cf059f902
Author: Hans Goudey
Date: Mon Jan 24 09:59:13 2022 -0600
Branches: blender-v3.0-release
https://developer.blender.org/rBadd07576a090186dde7858bcb6e68f9cf059f902
Mesh: Add versioning in 3.0 for vertex normal refactor
This tags all meshes from the future 3.1 version dirty,
since normals aren't "implicitly" read as part of `MVert`
anymore after rBcfa53e0fbeed7178.
Differential Revision: https://developer.blender.org/D13856
===================================================================
M source/blender/blenloader/intern/versioning_300.c
===================================================================
diff --git a/source/blender/blenloader/intern/versioning_300.c b/source/blender/blenloader/intern/versioning_300.c
index 940a10a9e91..c9237a7325c 100644
--- a/source/blender/blenloader/intern/versioning_300.c
+++ b/source/blender/blenloader/intern/versioning_300.c
@@ -43,6 +43,7 @@
#include "DNA_lineart_types.h"
#include "DNA_listBase.h"
#include "DNA_material_types.h"
+#include "DNA_mesh_types.h"
#include "DNA_modifier_types.h"
#include "DNA_text_types.h"
#include "DNA_workspace_types.h"
@@ -2369,6 +2370,15 @@ void blo_do_versions_300(FileData *fd, Library *UNUSED(lib), Main *bmain)
}
}
+ /* Mesh vertex normals are stored differently after 3.1 (see D12770). This causes an incorrect
+ * viewport display when smooth faces are loaded from the future version, so tag normals dirty
+ * on all meshes from future versions. */
+ if (!DNA_struct_elem_find(fd->filesdna, "MVert", "short", "no[3]")) {
+ LISTBASE_FOREACH (Mesh *, mesh, &bmain->meshes) {
+ mesh->runtime.cd_dirty_vert |= CD_MASK_NORMAL;
+ }
+ }
+
/**
* Versioning code until next subversion bump goes here.
*
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