first commit

src/scene/pipeline/uniforms.rs

@@ -0,0 +1,22 @@
+use crate::scene::camera::Camera;
+use iced::Rectangle;
+
+#[derive(Copy, Clone, Debug, bytemuck::Pod, bytemuck::Zeroable)]
+#[repr(C)]
+pub struct Uniforms {
+    pub view_proj: glam::Mat4,
+    pub camera_pos: glam::Vec4,
+    pub viewport_size: [f32; 2],
+    pub _pad: [f32; 2],
+}
+
+impl Uniforms {
+    pub fn new(camera: &Camera, bounds: Rectangle) -> Self {
+        Self {
+            view_proj: camera.view_proj(bounds),
+            camera_pos: camera.position_vec4(),
+            viewport_size: [bounds.width, bounds.height],
+            _pad: [0.0; 2],
+        }
+    }
+}