1import package::fullscreen_vertex_shader::FullscreenVertexOutput;
2
3@group(0) @binding(0)
4var material_id_texture: texture_2d<u32>;
5
6struct FragmentOutput {
7    @builtin(frag_depth) frag_depth: f32,
8
9}
10
11@fragment
12fn fragment(in: FullscreenVertexOutput) -> FragmentOutput {
13    var out: FragmentOutput;
14    // Depth is stored as unorm, so we are dividing the u8 by 255.0 here.
15    out.frag_depth = f32(textureLoad(material_id_texture, vec2<i32>(in.position.xy), 0).x) / 255.0;
16    return out;
17}
18