use rust-embed for assets

res/shaders/light.wgsl

@@ -0,0 +1,43 @@
+// Vertex shader
+
+struct Camera {
+    view: mat4x4<f32>,
+    proj: mat4x4<f32>,
+    position: vec4<f32>,
+}
+@group(0) @binding(0)
+var<uniform> camera: Camera;
+
+struct Light {
+    position: vec3<f32>,
+    color: vec3<f32>,
+}
+@group(1) @binding(0)
+var<uniform> light: Light;
+
+struct VertexInput {
+    @location(0) position: vec3<f32>,
+};
+
+struct VertexOutput {
+    @builtin(position) clip_position: vec4<f32>,
+    @location(0) color: vec3<f32>,
+};
+
+@vertex
+fn vs_main(
+    model: VertexInput,
+) -> VertexOutput {
+    let scale = 0.01;
+    var out: VertexOutput;
+    out.clip_position = camera.proj * camera.view * vec4<f32>(model.position * scale + light.position, 1.0);
+    out.color = light.color;
+    return out;
+}
+
+// Fragment shader
+
+@fragment
+fn fs_main(in: VertexOutput) -> @location(0) vec4<f32> {
+    return vec4<f32>(in.color, 1.0);
+}