Geometry Nodes: Add initializer for attribute creation

Previously we always had to set attribute values after creating
the attribute. This patch adds an initializer argument to
`attribute_try_create` which can fill it in a few ways, which
are explained in code comments.

This fixes T87597.

Differential Revision: https://developer.blender.org/D11045

1 files changed, 2 insertions, 1 deletions

diff --git a/source/blender/blenkernel/intern/geometry_component_mesh.cc b/source/blender/blenkernel/intern/geometry_component_mesh.cc
index e5accd98952..e54c3716660 100644
--- a/source/blender/blenkernel/intern/geometry_component_mesh.cc
+++ b/source/blender/blenkernel/intern/geometry_component_mesh.cc
@@ -1014,7 +1014,8 @@ class NormalAttributeProvider final : public BuiltinAttributeProvider {
     return false;
   }
 
-  bool try_create(GeometryComponent &UNUSED(component)) const final
+  bool try_create(GeometryComponent &UNUSED(component),
+                  const AttributeInit &UNUSED(initializer)) const final
   {
     return false;
   }