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.
39 lines
1.4 KiB
Text
39 lines
1.4 KiB
Text
// SLAT FIELD — the frame sliced into a rotatable grating of thin slats;
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// each slat shifts sideways by its own hashed amount, a jittered blind.
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{
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name: "Slat Field"
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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: "AMOUNT", bind: "p0", default: 0.5},
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{name: "SIZE", bind: "p1", default: 0.5},
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{name: "ANGLE", 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 pi = 3.14159265
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let ang = (self.user.z - 0.5) * pi * 0.5
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let cs = cos(ang)
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let sn = sin(ang)
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let c = uv - vec2(0.5, 0.5)
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let rc = vec2(c.x * cs - c.y * sn, c.x * sn + c.y * cs)
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let size = mix(0.012, 0.11, self.user.y)
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let idx = floor(rc.y / size)
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let h = fract(sin(idx * 12.9898 + 7.0) * 43758.5453)
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let amount = 0.02 + 0.11 * self.user.x
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let disp = (h - 0.5) * 2.0 * amount
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let rc2 = vec2(rc.x + disp, rc.y)
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let c2 = vec2(rc2.x * cs + rc2.y * sn, -rc2.x * sn + rc2.y * cs)
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let w = c2 + vec2(0.5, 0.5)
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let tex = self.tex0.sample_as_bgra(clamp(w, vec2(0.0, 0.0), vec2(1.0, 1.0)))
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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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