src/vk_layer/mod.rs

@@ -166,9 +166,9 @@ pub(crate) extern "system" fn create_instance(
                         proc_addr,
                         &ext_names,
                         if (*create_info).pApplicationInfo == ptr::null() {
-                            VK_MAKE_VERSION(1, 3, 0)
+                            None
                         } else {
-                            (*(*create_info).pApplicationInfo).apiVersion
+                            Some((*(*create_info).pApplicationInfo).apiVersion)
                         },
                     )
                 }) {