Fix T55326: Massive slowdown when animating material in a highpoly mesh

This is a dependency graph part, which is the last required bit to get the
issue solved after all the rest of the work done by Clement.

2 files changed, 0 insertions, 18 deletions

diff --git a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
index c4a2fc71d1b..a4c269886a3 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_nodes.cc
@@ -1177,12 +1177,6 @@ void DepsgraphNodeBuilder::build_object_data_geometry(Object *object, bool is_ob
   op_node->set_as_exit();
   /* Materials. */
   if (object->totcol != 0) {
-    if (object->type == OB_MESH) {
-      add_operation_node(&object->id,
-                         NodeType::SHADING,
-                         OperationCode::SHADING,
-                         function_bind(BKE_object_eval_update_shading, _1, object_cow));
-    }
     for (int a = 1; a <= object->totcol; a++) {
       Material *ma = give_current_material(object, a);
       if (ma != NULL) {
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
index 87a8875f819..8955e6c08eb 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_relations.cc
@@ -1904,12 +1904,6 @@ void DepsgraphRelationBuilder::build_object_data_geometry(Object *object)
       Material *ma = give_current_material(object, a);
       if (ma != NULL) {
         build_material(ma);
-
-        if (object->type == OB_MESH) {
-          OperationKey material_key(&ma->id, NodeType::SHADING, OperationCode::MATERIAL_UPDATE);
-          OperationKey shading_key(&object->id, NodeType::SHADING, OperationCode::SHADING);
-          add_relation(material_key, shading_key, "Material Update");
-        }
       }
     }
   }
@@ -1923,12 +1917,6 @@ void DepsgraphRelationBuilder::build_object_data_geometry(Object *object)
     OperationKey obdata_ubereval_key(
         &object->id, NodeType::GEOMETRY, OperationCode::GEOMETRY_EVAL);
     add_relation(geom_init_key, obdata_ubereval_key, "Object Geometry UberEval");
-    if (object->totcol != 0 && object->type == OB_MESH) {
-      ComponentKey object_shading_key(&object->id, NodeType::SHADING);
-      Relation *rel = add_relation(
-          obdata_ubereval_key, object_shading_key, "Object Geometry batch Update");
-      rel->flag |= RELATION_FLAG_NO_FLUSH;
-    }
   }
   if (object->type == OB_MBALL) {
     Object *mom = BKE_mball_basis_find(scene_, object);