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.
49 lines
1.8 KiB
Text
49 lines
1.8 KiB
Text
// TRAIL ADD — additive feedback trails with one explicit decay dial: no
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// hidden pulse/bar math driving the persistence, DECAY alone sets how
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// long a frame lingers before it's gone.
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{
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name: "Trail Add"
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engine: "screen"
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seed: 208
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input0: "test"
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speed: 1.0
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beat_pulse: 0.3
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beat_rate: 1.0
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bar_beats: 4
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glow: 1.0
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// PERFORMANCE DIALS — mid-knob = the stock look, exact.
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p0: 0.5 p1: 0.5 p2: 0.5
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dials: [
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{name: "DECAY", bind: "p0", default: 0.5},
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{name: "GLOW", bind: "p1", default: 0.5},
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{name: "SPIN", bind: "p2", default: 0.5}
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]
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color_bg: #x03040a
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color_a: #x30ffd0
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color_b: #xff3a86
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color_c: #xfff0d0
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stages: [
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{kind: "feedback", amount: "0.35 + 0.6*p0", zoom: "1.006 + 0.02*p0",
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rotate: "(p2-0.5)*0.05", dim: "0.88 + 0.11*p0"}
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]
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// THE LOOK LIVES HERE: fx_color hot-boosts the scene before the
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// feedback stage sees it — bright pixels burn extra hard so the
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// additive trail reads as a hot streak rather than a soft wash.
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// Inputs: uv, content = input0 at uv, cmix = pre-gated content
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// strength. Signals: self.time_beat (time, beat, phase, pulse),
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// self.sig (bar, bpm, energy, dt), self.user (p0..p3),
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// self.col_a/b/c/bg, self.fog (density, glow, content, -).
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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 luma = dot(content.xyz, vec3(0.299, 0.587, 0.114))
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let boost = 1.0 + 1.2 * clamp(self.user.y, 0.0, 1.0)
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let hot = vec3(1.0, 1.0, 1.0) * pow(clamp(luma, 0.0, 1.0), 4.0) * clamp(self.user.y, 0.0, 1.0) * 0.4
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let rgb = content.xyz * boost + hot
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return vec4(clamp(rgb, vec3(0.0, 0.0, 0.0), vec3(1.0, 1.0, 1.0)), 1.0)
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}
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}
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}
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