// UV MAELSTROM — the screen-space tunnel warp + a swirl on top: the
// content becomes an infinite spiraling throat.
{
    name: "UV Maelstrom"
    engine: "screen"
    input0: "test"

    // PERFORMANCE DIALS — mid-knob = the stock look, exact.
    p0: 0.5  p1: 0.5  p2: 0.5
    dials: [
        {name: "RUSH", bind: "p0", default: 0.5},
        {name: "TWIRL", bind: "p1", default: 0.5},
        {name: "GLOW", bind: "p2", default: 0.5}
    ]

    stages: [
        {kind: "warp_tunnel", p1: "0.55 * (0.2 + 1.6*p0)", p2: "0.3 + pulse * 0.5"},
        {kind: "swirl", p1: "(sin(bar * tau) * 0.5) * (0.2 + 1.6*p1)", p2: 0.8},
        {kind: "bloom", threshold: 0.55, strength: "1.2 * (0.25 + 1.5*p2)", levels: 2}
    ]
}