Backlog/engine/rend/shaders/depthOnly.frag.json

{
    "entryPoints" : [
        {
            "name" : "main",
            "mode" : "frag"
        }
    ],
    "outputs" : [
        {
            "type" : "vec4",
            "name" : "out.var.SV_Target0",
            "location" : 0
        }
    ]
}