fixed!!

src/main.rs

@@ -2,9 +2,10 @@ use crate::vulkan::{Vertex, GameData};
 use winit::{Event, WindowEvent, ElementState};
 use std::time::SystemTime;
 use std::iter::FromIterator;
-use cgmath::{Matrix4, SquareMatrix, Rad, Point3, Vector3};
+use cgmath::{Matrix4, SquareMatrix, Rad, Point3, Vector3, Deg};
 
 mod vulkan;
+use vulkan::vs::ty::PushConstants;
 
 const PRINT_KEYBOARD_INPUT: bool = false;
 
@@ -40,29 +41,40 @@ impl GameData<'_> {
 
     fn update_push_constants(self: &mut Self) {
         self.push_constants.time = self.start_time.elapsed().unwrap().as_millis() as f32 / 1000.0;
-        self.push_constants.model = Matrix4::identity();
-        self.push_constants.view = Matrix4::look_at(Point3::new(f32::sin(self.push_constants.time), 0.0, f32::cos(self.push_constants.time)), Point3::new(0.0, 0.0, 0.0), Vector3::new(0.0, 1.0, 0.0));
-        self.push_constants.projection = cgmath::perspective(Rad(std::f32::consts::FRAC_PI_2), self.aspect_ratio, 0.01, 100.0);
+
+        let model = Matrix4::from_angle_z(Rad::from(Deg(self.push_constants.time * 100.0)));
+
+        let view = Matrix4::look_at(
+            Point3::new(2.0, 2.0, 2.0),
+            Point3::new(0.0, 0.0, 0.0),
+            Vector3::new(0.0, 0.0, 1.0)
+        );
+
+        let mut proj = cgmath::perspective(
+            Rad::from(Deg(45.0)),
+            self.aspect_ratio,
+            0.1,
+            10.0
+        );
+
+        proj.y.y *= -1.0;
+
+        self.push_constants.model = model.into();
+        self.push_constants.view = view.into();
+        self.push_constants.projection = proj.into();
     }
 }
 
-#[derive(Debug, Clone, Copy)]
-pub struct PushConstants {
-    pub time: f32,
-    pub model: Matrix4<f32>,
-    pub view: Matrix4<f32>,
-    pub projection: Matrix4<f32>,
-}
-
 fn main() {
-    let mut whatever = String::new();
-    std::io::stdin().read_line(&mut whatever).unwrap();
+//    let mut whatever = String::new();
+//    std::io::stdin().read_line(&mut whatever).unwrap();
 
     let mut pc = PushConstants {
         time: 0.0,
-        model: Matrix4::identity(),
-        view: Matrix4::identity(),
-        projection: Matrix4::identity()
+        _dummy0: [0; 12],
+        model: Matrix4::identity().into(),
+        view: Matrix4::identity().into(),
+        projection: Matrix4::identity().into(),
     };
 
     let data = GameData {