Commit: afe7387be81ef04dc566a182ccadb2b1e739f809
Author: Campbell Barton
Date: Mon Jul 5 18:27:38 2021 +1000
Branches: master
https://developer.blender.org/rBafe7387be81ef04dc566a182ccadb2b1e739f809
BMesh: remove redundant copy-on-write tagging
The evaluated meshes no longer store a copy of the edit-mesh
so tagging when a BMesh operator fails can be removed.
===================================================================
M source/blender/editors/mesh/editmesh_utils.c
===================================================================
diff --git a/source/blender/editors/mesh/editmesh_utils.c
b/source/blender/editors/mesh/editmesh_utils.c
index aa5cdafb05f..b384845513a 100644
--- a/source/blender/editors/mesh/editmesh_utils.c
+++ b/source/blender/editors/mesh/editmesh_utils.c
@@ -198,23 +198,6 @@ bool EDBM_op_finish(BMEditMesh *em, BMOperator *bmop,
wmOperator *op, const bool
edbm_op_emcopy_restore_and_clear(em, bmop);
- /**
- * NOTE: we could pass in the mesh, however this is an exceptional case,
allow a slow lookup.
- *
- * This is needed because the COW mesh makes a full copy of the #BMEditMesh
- * instead of sharing the pointer, tagging since this has been freed above,
- * the #BMEditMesh.emcopy needs to be flushed to the COW edit-mesh, see
T55457.
- */
- {
- Main *bmain = G_MAIN;
- for (Mesh *mesh = bmain->meshes.first; mesh; mesh = mesh->id.next) {
- if (mesh->edit_mesh == em) {
- DEG_id_tag_update(&mesh->id, ID_RECALC_COPY_ON_WRITE);
- break;
- }
- }
- }
-
/* when copying, tessellation isn't to for faster copying,
* but means we need to re-tessellate here */
if (em->looptris == NULL) {
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