d3dxof: Store number of subojects for all top level objects.

dlls/d3dxof/d3dxof.c

@@ -1989,6 +1989,8 @@ static HRESULT WINAPI IDirectXFileEnumObjectImpl_GetNextDataObject(IDirectXFileE
     return DXFILEERR_PARSEERROR;
   }
 
+  This->buf.pxo->nb_subobjects = This->buf.cur_subobject;
+
   object->pobj = This->buf.pxo;
   object->cur_enum_object = 0;
   object->level = 0;

dlls/d3dxof/d3dxof_private.h

@@ -76,6 +76,7 @@ struct _xobject {
    ULONG nb_members;
    xobject_member members[MAX_MEMBERS];
    ULONG nb_childs;
+   ULONG nb_subobjects;
    struct _xobject * childs[MAX_CHILDS];
 };