reload shaders

src/main.rs

@@ -1,5 +1,5 @@
 use crate::vulkan::{Vertex, GameData};
-use winit::{Event, WindowEvent};
+use winit::{Event, WindowEvent, ElementState};
 use std::time::SystemTime;
 use std::iter::FromIterator;
 
@@ -7,7 +7,7 @@ mod vulkan;
 
 impl GameData<'_> {
     /// Returns true if event should be ignored by the vulkan handler
-    fn on_window_event(self: &Self, event: &Event) -> bool {
+    fn on_window_event(self: &mut Self, event: &Event) -> bool {
         match event {
             Event::WindowEvent { event: WindowEvent::KeyboardInput { device_id, input }, .. } => {
                 let mods = String::from_iter(
@@ -20,6 +20,10 @@ impl GameData<'_> {
                 } else {
                     println!("Keyboard {:?} input {:?} {:?}", device_id, input.state, input.scancode)
                 }
+
+                if input.state == ElementState::Released && input.modifiers.ctrl && input.scancode == 19 {
+                    self.recreate_pipeline = true;
+                }
             }
             _ => {}
         }
@@ -52,7 +56,8 @@ fn main() {
             Vertex { position: [0.9, 0., 0.] },
         ],
         push_constants: &mut pc,
-        start_time: SystemTime::now()
+        start_time: SystemTime::now(),
+        recreate_pipeline: false
     };
 
     vulkan::init(data);