clean up

src/app_data.rs

@@ -1,7 +1,5 @@
 use vulkanalia::prelude::v1_0::*;
 
-use crate::scene;
-
 // The Vulkan handles and associated properties used by our Vulkan app.
 #[derive(Clone, Debug, Default)]
 pub struct AppData {

src/main.rs

@@ -7,7 +7,7 @@
 
 use anyhow::{anyhow, Result};
 use log::*;
-use winit::dpi::{LogicalSize, LogicalPosition, PhysicalPosition};
+use winit::dpi::{LogicalSize, LogicalPosition};
 use winit::event::{Event, WindowEvent};
 use winit::event_loop::EventLoop;
 use winit::window::{Window, WindowBuilder};
@@ -18,7 +18,6 @@ use vulkanalia::prelude::v1_0::*;
 use vulkanalia::Version;
 use vulkanalia::bytecode::Bytecode;
 
-use core::time;
 use std::collections::HashSet;
 use std::ffi::CStr;
 use std::os::raw::c_void;
@@ -28,7 +27,7 @@ use vulkanalia::vk::ExtDebugUtilsExtension;
 use vulkanalia::vk::KhrSurfaceExtension;
 use vulkanalia::vk::KhrSwapchainExtension;
 
-use cgmath::{vec2, vec3, Matrix, SquareMatrix};
+use cgmath::Matrix;
 use std::mem::size_of;
 use std::ptr::copy_nonoverlapping as memcpy;
 
@@ -162,7 +161,7 @@ impl App {
         let loader = LibloadingLoader::new(LIBRARY)?;
         let entry = Entry::new(loader).map_err(|b| anyhow!("{}", b))?;
         let mut data = app_data::AppData::default();
-        data.use_geometry_shader = true;
+        data.use_geometry_shader = false;
         let mut scene_handler = scene::Scene::default();
         
         //load_model::load_model(&mut data)?;
@@ -189,7 +188,7 @@ impl App {
         image::create_texture_image_view(&device, &mut data)?;
         image::create_texture_sampler(&device, &mut data)?;
         
-        scene_handler.prepare_data(&instance, &device, &data);
+        scene_handler.prepare_data(&instance, &device, &data)?;
 
         buffer::create_uniform_buffers(&instance, &device, &mut data)?;
         buffer::create_descriptor_pool(&device, &mut data)?;

src/primitives/cube.rs

@@ -1,5 +1,5 @@
 use vulkanalia::prelude::v1_0::*;
-use cgmath::{vec2, vec3, Matrix, SquareMatrix};
+use cgmath::vec3;
 use crate::vertex;
 use crate::scene::Scene;
 

src/scene.rs

@@ -1,9 +1,7 @@
-use std::thread::yield_now;
-
 use vulkanalia::prelude::v1_0::*;
-use anyhow::{anyhow, Result};
+use anyhow::Result;
 
-use cgmath::{vec2, vec3, Matrix, SquareMatrix};
+use cgmath::{vec2, vec3};
 
 use crate::app_data::AppData;
 use crate::buffer;