custom_material.wesl

import super::util::make_polka_dots;

struct VertexOutput {
    @builtin(position) position: vec4<f32>,
    @location(2) uv: vec2<f32>,
}

struct CustomMaterial {
    // Needed for 16-bit alignment on WebGL2
    time: vec4<f32>,
}

@group(3) @binding(0) var<uniform> material: CustomMaterial;

@fragment
fn fragment(
    mesh: VertexOutput,
) -> @location(0) vec4<f32> {
    return make_polka_dots(mesh.uv, material.time.x);
}