diff --git a/src/bin/wireframe/main.rs b/src/bin/wireframe/main.rs
index 8c6eceb..8b29463 100644
--- a/src/bin/wireframe/main.rs
+++ b/src/bin/wireframe/main.rs
@@ -157,6 +157,8 @@ static KEYS_ROTATE: &'static [(PhysicalKey, Vec3)] = &[
 #[derive(Copy, Clone, bytemuck::Pod, bytemuck::Zeroable)]
 struct CameraUniform {
 	mvp: [[f32; 4]; 4],
+	scale: [f32; 2],
+	pad: [u32; 2],
 }
 
 #[repr(C)]
@@ -178,7 +180,6 @@ struct State<'a> {
 	cam: camctl::CameraLocation,
 	t1: Instant,
 
-	camera_uniform: CameraUniform,
 	camera_buffer: wgpu::Buffer,
 	camera_bind_group: wgpu::BindGroup,
 
@@ -242,13 +243,11 @@ impl<'a> State<'a> {
 		let cam = camctl::CameraLocation::new();
 		let t1 = Instant::now();
 
-		let camera_uniform = CameraUniform {
-			mvp: cam.view_mtx().to_cols_array_2d(),
-		};
-		let camera_buffer = device.create_buffer_init(&wgpu::util::BufferInitDescriptor {
+		let camera_buffer = device.create_buffer(&wgpu::BufferDescriptor {
 			label: Some("Camera Buffer"),
-			contents: bytemuck::cast_slice(&[camera_uniform]),
 			usage: wgpu::BufferUsages::UNIFORM | wgpu::BufferUsages::COPY_DST,
+			size: mem::size_of::<CameraUniform>() as u64,
+			mapped_at_creation: false,
 		});
 		let camera_bind_group_layout =
 			device.create_bind_group_layout(&wgpu::BindGroupLayoutDescriptor {
@@ -357,7 +356,6 @@ impl<'a> State<'a> {
 			scene,
 			camera_buffer,
 			camera_bind_group,
-			camera_uniform,
 			window,
 		}
 	}
@@ -398,12 +396,13 @@ impl<'a> State<'a> {
 		);
 		let view = my_to_gl * self.cam.view_mtx();
 		let mvp = proj * view;
-		self.camera_uniform.mvp = mvp.to_cols_array_2d();
-		self.queue.write_buffer(
-			&self.camera_buffer,
-			0,
-			bytemuck::cast_slice(&[self.camera_uniform]),
-		);
+		let camera_uniform = CameraUniform {
+			mvp: mvp.to_cols_array_2d(),
+			scale: (1. / size).to_array(),
+			pad: [0; 2],
+		};
+		self.queue
+			.write_buffer(&self.camera_buffer, 0, bytemuck::bytes_of(&camera_uniform));
 	}
 
 	fn render(&mut self) -> Result<(), wgpu::SurfaceError> {
diff --git a/src/bin/wireframe/ray.wgsl b/src/bin/wireframe/ray.wgsl
index 4d5cc4e..e837f01 100644
--- a/src/bin/wireframe/ray.wgsl
+++ b/src/bin/wireframe/ray.wgsl
@@ -1,5 +1,6 @@
 struct CameraUniform {
 	mvp: mat4x4<f32>,
+	scale: vec2<f32>,
 }
 @group(0) @binding(0)
 var<uniform> camera: CameraUniform;
@@ -30,7 +31,8 @@ fn vs_main(seg: SegmentInput, off: OffsetInput) -> VertexOutput {
 	let a = camera.mvp * vec4(seg.a, 1.);
 	let b = camera.mvp * vec4(seg.b, 1.);
 	let dir = normalize(b.xy / b.w - a.xy / a.w);
-	let d = width * vec4(-dir.y, dir.x, 0., 0.);
+	let ortho = width * camera.scale * vec2(-dir.y, dir.x);
+	let d = vec4(ortho, 0., 0.);
 	switch (off.idx) {
 	case 0u: { out.clip_position = a - d; }
 	case 1u: { out.clip_position = a + d; }