d8d5ea8b6a
Restore missing required asset/flow packages from the pinned nigig revision; retain upstream script isolation, X11 hover, and widget-core fixes. Validated makepad-widgets data feature with Rust 1.97.1.
34 lines
1.2 KiB
Text
34 lines
1.2 KiB
Text
// STRIP — one band across the frame scrolls independently while the
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// rest stays put; the band's position slowly drifts up and down.
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{
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name: "Strip"
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engine: "screen"
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input0: "test"
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p0: 0.5 p1: 0.5 p2: 0.5
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dials: [
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{name: "WIDTH", bind: "p0", default: 0.5},
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{name: "SPEED", bind: "p1", default: 0.5},
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{name: "DRIFT", bind: "p2", default: 0.5}
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]
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stages: [
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{kind: "bloom", threshold: 0.6, strength: 1.05, levels: 2}
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]
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shader: draw.DrawVjFxScreen {
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fx_color: fn(uv: vec2, content: vec4, cmix: float) -> vec4 {
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let tau = 6.2831853
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let center = 0.5 + 0.30 * sin(self.sig.x * tau * 0.15) * (0.2 + 1.6 * self.user.z)
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let half = 0.05 + 0.20 * self.user.x
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let y0 = center - half
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let y1 = center + half
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let inside = step(y0, uv.y) * step(uv.y, y1)
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let speed = 0.14 * (0.2 + 1.6 * self.user.y)
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let scrolled = fract(uv.x + fract(self.time_beat.x * speed))
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let wx = mix(uv.x, scrolled, inside)
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let tex = self.tex0.sample_as_bgra(vec2(wx, uv.y))
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return vec4(tex.xyz, 1.0)
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}
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}
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}
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