working on example

example/shader.nzsl

@@ -3,18 +3,24 @@ module;
 
 struct FragIn
 {
-    [location(0)] pos: vec2[f32]
+	[location(0)] dim: vec2[f32],
+	[location(1)] pos: vec2[f32],
 }
 
 struct FragOut
 {
-    [location(0)] color: vec4[f32]
+	[location(0)] color: vec4[f32]
 }
 
 [entry(frag)]
 fn main(input: FragIn) -> FragOut
 {
-    let output: FragOut;
-    output.color = vec4[f32](1.0, 0.0, 0.0, 1.0);
-    return output;
+	let output: FragOut;
+	output.color = vec4[f32](
+		input.pos.x / input.dim.x,
+		input.pos.y / input.dim.y,
+		1.0,
+		1.0
+	);
+	return output;
 }