mesh loading, broken mesh

src/app_data.rs

@@ -1,7 +1,14 @@
 use vulkanalia::prelude::v1_0::*;
+
+use crate::vertex;
+
     // The Vulkan handles and associated properties used by our Vulkan app.
 #[derive(Clone, Debug, Default)]
 pub struct AppData {
+
+    pub vertices: Vec<vertex::Vertex>,
+    pub indices: Vec<u32>,
+
     pub surface: vk::SurfaceKHR,
     pub messenger: vk::DebugUtilsMessengerEXT,
     pub physical_device: vk::PhysicalDevice,