Temporarily use push constants to set view/projection matrices

shaders/triangle.vert

@@ -14,6 +14,8 @@ layout(location = 0) out vec2 tex_coords;
 
 layout(push_constant) uniform PushConstants {
     mat4 model;
+    mat4 view;
+    mat4 projection;
 } push;
 
 out gl_PerVertex {
@@ -21,6 +23,6 @@ out gl_PerVertex {
 };
 
 void main() {
-    gl_Position = ubo.projection * ubo.view * push.model * vec4(position, 1.0);
+    gl_Position = push.projection * push.view * push.model * vec4(position, 1.0);
     tex_coords = uv;
 }

src/main.rs

@@ -68,6 +68,8 @@ impl Game for TestGame {
 
         renderer.game_data.line_push_constants.view = view.into();
         renderer.game_data.line_push_constants.projection = proj.into();
+        renderer.game_data.push_constants.view = view.into();
+        renderer.game_data.push_constants.projection = proj.into();
 
         self.input.frame_end();
 

src/vulkan.rs

@@ -111,6 +111,8 @@ impl VulkanRenderer {
         let mut data = GameData {
             push_constants: PushConstants {
                 model: Matrix4::identity().into(),
+                view: Matrix4::identity().into(),
+                projection: Matrix4::identity().into(),
             },
             line_push_constants: LinePushConstants {
                 model: Matrix4::identity().into(),
@@ -469,6 +471,7 @@ pub fn start_event_loop(mut renderer: VulkanRenderer, mut game: Box<dyn Game>, e
     let ubo = game.update(&mut renderer);
 
     event_loop.run(move |event, _, control_flow| {
+        game.on_window_event(&event);
         match event {
             Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => {
                 *control_flow = ControlFlow::Exit;