4f:I[314491,["/_next/static/immutable/chunks/3arlv5bvukoo2.js","/_next/static/immutable/chunks/39v64hmfyo-sr.js","/_next/static/immutable/chunks/2nvof3-29tvc3.js","/_next/static/immutable/chunks/3tjobt77z_9dj.js","/_next/static/immutable/chunks/04j_o97cgxn2x.js","/_next/static/immutable/chunks/3upr08c9vtj8w.js","/_next/static/immutable/chunks/1ww0328si-u8x.js","/_next/static/immutable/chunks/11mfl5ymqld9-.js","/_next/static/immutable/chunks/2xxcqy6ppds3l.js","/_next/static/immutable/chunks/3j06ow7w40nxu.js","/_next/static/immutable/chunks/31nn7jwsjvqii.js","/_next/static/immutable/chunks/43_s7jweyypoh.js","/_next/static/immutable/chunks/0p6vao205o1jc.js","/_next/static/immutable/chunks/1_kyvgkyokw92.js","/_next/static/immutable/chunks/1lo-zn37dolb5.js","/_next/static/immutable/chunks/1v8k6yxw1rg0u.js"],"FilesView"] 50:T4d95,'use client'; import { useEffect, useRef } from 'react'; import './Silk.css'; const VERTEX = `#version 300 es in vec2 aPosition; void main() { gl_Position = vec4(aPosition, 0.0, 1.0); }`; const SILK = ` uniform vec2 uView; uniform float uScale; uniform float uRotation; uniform float uTime; uniform float uWave; uniform float uRipple; uniform float uFold; uniform vec2 uShift; uniform vec4 uPointer; uniform vec2 uDrag; uniform vec4 uWaves[4]; const float e = 2.71828182845904523536; float noise(vec2 texCoord) { float G = e; vec2 r = (G * sin(G * texCoord)); return fract(r.x * r.y * (1.0 + texCoord.x)); } vec2 rotateUvs(vec2 uv, float angle) { float c = cos(angle); float s = sin(angle); mat2 rot = mat2(c, -s, s, c); return rot * uv; } vec2 bend(vec2 uv) { vec2 aspect = vec2(uView.x / uView.y, 1.0); vec2 offset = (uv - uPointer.xy) * aspect; float touch = uPointer.z * exp(-dot(offset, offset) / (uPointer.w * uPointer.w)); uv -= uDrag * touch; for (int i = 0; i < 4; i++) { vec4 wave = uWaves[i]; if (wave.w <= 0.0) continue; vec2 q = (uv - wave.xy) * aspect; float dist = length(q); float front = dist - wave.z; float ring = exp(-front * front * 60.0) * wave.w; uv += q / max(dist, 0.0001) / aspect * ring * 0.034 * sin(front * 34.0); } return uv; } float silk(vec2 vUv) { vec2 uv = rotateUvs(vUv * uScale, uRotation); vec2 tex = uv * uScale + uShift; float tOffset = uTime; tex.y += 0.03 * uWave * sin(8.0 * tex.x - tOffset); return 0.6 + 0.4 * uFold * sin(5.0 * (tex.x + tex.y + cos(3.0 * tex.x + 5.0 * tex.y) + 0.02 * tOffset) + uRipple * sin(20.0 * (tex.x + tex.y - 0.1 * tOffset))); } `; const FIELD = `#version 300 es precision highp float; ${SILK} out vec4 outColor; void main() { vec2 vUv = gl_FragCoord.xy / uView; float pattern = silk(bend(vUv)); float n = clamp((pattern - 0.2) / 0.8, 0.0, 1.0); outColor = vec4(pow(n, 6.0), 0.0, 0.0, 1.0); }`; const COMPOSITE = `#version 300 es precision highp float; ${SILK} uniform sampler2D uBloom; uniform vec3 uColor; uniform vec3 uSheenColor; uniform float uNoiseIntensity; uniform float uDepth; uniform float uSheen; uniform float uGlow; uniform float uLightMode; uniform vec3 uLight; uniform vec2 uStep; uniform float uPresence; uniform float uFade; out vec4 outColor; float smootherstep01(float t) { t = clamp(t, 0.0, 1.0); return t * t * t * (t * (t * 6.0 - 15.0) + 10.0); } vec3 softClip(vec3 c) { vec3 over = max(c - 0.75, 0.0); return min(c, 0.75) + 0.25 * (1.0 - exp(-over * 4.0)); } void main() { vec2 vUv = gl_FragCoord.xy / uView; vec2 coord = bend(vUv); float pattern = silk(coord); float rnd = noise(gl_FragCoord.xy); float n = clamp((pattern - 0.2) / 0.8, 0.0, 1.0); float gx = silk(coord + vec2(uStep.x, 0.0)) - pattern; float gy = silk(coord + vec2(0.0, uStep.y)) - pattern; vec3 normal = normalize(vec3(-gx * 26.0, -gy * 26.0, 1.0)); vec3 toLight = normalize(vec3(uLight.xy, 0.85)); float relief = 1.0 + (dot(normal, toLight) - toLight.z) * 1.8 * uDepth; vec3 halfway = normalize(toLight + vec3(0.0, 0.0, 1.0)); float gloss = pow(max(dot(normal, halfway), 0.0), 48.0) * smoothstep(0.25, 0.85, n); float crest = pow(n, 5.0); float shine = (gloss * 0.85 + crest * 0.4) * uSheen * (1.0 + uLight.z * 0.6); float bloom = 0.0; if (uGlow > 0.0) { bloom += textureLod(uBloom, vUv, 1.0).r * 0.35; bloom += textureLod(uBloom, vUv, 2.0).r * 0.3; bloom += textureLod(uBloom, vUv, 3.0).r * 0.2; bloom += textureLod(uBloom, vUv, 4.0).r * 0.15; } vec3 result; if (uLightMode > 0.5) { float fold = smoothstep(0.28, 0.9, pattern); float specular = smoothstep(0.72, 0.98, pattern); vec3 shadowColor = uColor * (0.72 - 0.12 * uDepth); vec3 bodyColor = min(uColor * 1.18, vec3(1.0)); vec3 lightBase = mix(shadowColor, bodyColor, fold) * mix(1.0, relief, 0.6); lightBase = mix(lightBase, vec3(1.0), clamp(specular * 0.92 + shine * 0.22 + bloom * uGlow * 0.2, 0.0, 1.0)); float fineNoise = noise(gl_FragCoord.xy * 0.63 + vec2(17.0, 41.0)); float grainSignal = (rnd + fineNoise - 1.0); float grainStrength = clamp(uNoiseIntensity * 0.038, 0.0, 0.16); result = clamp(lightBase + grainSignal * grainStrength, 0.0, 1.0); } else { float grain = rnd / 15.0 * uNoiseIntensity; float floorValue = mix(0.2, 0.03, uDepth); float curve = uDepth > 0.0 ? pow(n, 1.0 + 1.4 * uDepth) : n; float shade = uDepth > 0.0 ? floorValue + (1.0 - floorValue) * curve : pattern; vec3 tone = mix(uColor, pow(uColor, vec3(1.45)), (1.0 - n) * uDepth); vec3 lit = tone * shade * relief - vec3(grain); vec3 tint = mix(uColor, uSheenColor, 0.8); vec3 extra = tint * (shine + bloom * uGlow * 0.55); float blend = clamp((uSheen + uGlow) * 4.0, 0.0, 1.0); result = mix(clamp(lit, 0.0, 1.0), clamp(softClip(lit + extra), 0.0, 1.0), blend); } float edge = uFade * 0.5; float mask = 1.0; if (edge > 0.0) { mask = smootherstep01(vUv.x / edge) * smootherstep01((1.0 - vUv.x) / edge); mask *= smootherstep01(vUv.y / edge) * smootherstep01((1.0 - vUv.y) / edge); } float alpha = uPresence * mask; outColor = vec4(result * alpha, alpha); }`; const INTRO_SECONDS = 2.2; const INTRO_RUSH = 1.6; const WAVE_LIFE = 1.6; const DEFAULT_LIGHT = [-0.55, 0.7]; const LIGHT_TILT = Math.hypot(DEFAULT_LIGHT[0], DEFAULT_LIGHT[1]); const clamp = (value, min, max) => Math.min(max, Math.max(min, value)); const ease = t => t * t * t * (t * (t * 6 - 15) + 10); const variationShift = variation => { const n = Number(variation) || 0; if (!n) return [0, 0]; const wave = k => { const v = Math.sin(n * 12.9898 + k * 78.233) * 43758.5453; return v - Math.floor(v) - 0.5; }; return [wave(1) * 6, wave(2) * 6]; }; const compile = (gl, type, source) => { const shader = gl.createShader(type); if (!shader) return null; gl.shaderSource(shader, source); gl.compileShader(shader); if (gl.getShaderParameter(shader, gl.COMPILE_STATUS)) return shader; gl.deleteShader(shader); return null; }; const link = (gl, fragmentSource) => { const vertex = compile(gl, gl.VERTEX_SHADER, VERTEX); const fragment = compile(gl, gl.FRAGMENT_SHADER, fragmentSource); const program = gl.createProgram(); if (!vertex || !fragment || !program) return null; gl.attachShader(program, vertex); gl.attachShader(program, fragment); gl.bindAttribLocation(program, 0, 'aPosition'); gl.linkProgram(program); gl.deleteShader(vertex); gl.deleteShader(fragment); if (!gl.getProgramParameter(program, gl.LINK_STATUS)) { gl.deleteProgram(program); return null; } const uniforms = {}; const count = gl.getProgramParameter(program, gl.ACTIVE_UNIFORMS); for (let i = 0; i < count; i++) { const info = gl.getActiveUniform(program, i); if (info) uniforms[info.name.replace(/\[0\]$/, '')] = gl.getUniformLocation(program, info.name); } return { program, uniforms }; }; const Silk = ({ speed = 5, scale = 1, color = '#7B7481', sheenColor = '#ffffff', noiseIntensity = 1.5, rotation = 0, sheen = 0.5, depth = 0.5, glow = 0.3, ripple = 1, wave = 1, variation = 0, mouseInteraction = true, interactionStrength = 1, clickRipple = true, intro = true, fade = 0, lightMode = false, paused = false, dpr, className = '', style }) => { const containerRef = useRef(null); const canvasRef = useRef(null); const wakeRef = useRef(null); const settingsRef = useRef(null); settingsRef.current = { speed, scale, color: String(color), sheenColor: String(sheenColor), noiseIntensity: Math.max(0, noiseIntensity), rotation, sheen: Math.max(0, sheen), depth: clamp(depth, 0, 1), glow: Math.max(0, glow), ripple: Math.max(0, ripple), wave: Math.max(0, wave), variation, mouseInteraction, interactionStrength: Math.max(0, interactionStrength), clickRipple, intro, fade: clamp(fade, 0, 1), lightMode, paused, dpr }; useEffect(() => { const container = containerRef.current; const canvas = canvasRef.current; const gl = canvas?.getContext('webgl2', { alpha: true, premultipliedAlpha: true, antialias: false, depth: false, stencil: false, powerPreference: 'high-performance' }); if (!container || !canvas || !gl) return undefined; const fieldProgram = link(gl, FIELD); const compositeProgram = link(gl, COMPOSITE); if (!fieldProgram || !compositeProgram) return undefined; const buffer = gl.createBuffer(); const vao = gl.createVertexArray(); gl.bindVertexArray(vao); gl.bindBuffer(gl.ARRAY_BUFFER, buffer); gl.bufferData(gl.ARRAY_BUFFER, new Float32Array([-1, -1, 3, -1, -1, 3]), gl.STATIC_DRAW); gl.enableVertexAttribArray(0); gl.vertexAttribPointer(0, 2, gl.FLOAT, false, 0, 0); const texture = gl.createTexture(); const framebuffer = gl.createFramebuffer(); const target = { width: 0, height: 0 }; const sizeTarget = (width, height) => { if (target.width === width && target.height === height) return; target.width = width; target.height = height; gl.bindTexture(gl.TEXTURE_2D, texture); gl.texImage2D(gl.TEXTURE_2D, 0, gl.RGBA8, width, height, 0, gl.RGBA, gl.UNSIGNED_BYTE, null); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MIN_FILTER, gl.LINEAR_MIPMAP_LINEAR); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_MAG_FILTER, gl.LINEAR); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_S, gl.CLAMP_TO_EDGE); gl.texParameteri(gl.TEXTURE_2D, gl.TEXTURE_WRAP_T, gl.CLAMP_TO_EDGE); gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer); gl.framebufferTexture2D(gl.FRAMEBUFFER, gl.COLOR_ATTACHMENT0, gl.TEXTURE_2D, texture, 0); }; const probe = document.createElement('canvas').getContext('2d', { willReadFrequently: true }); const colorCache = new Map(); const toRgb = value => { if (colorCache.has(value)) return colorCache.get(value); let rgb = [1, 1, 1]; if (probe) { probe.clearRect(0, 0, 1, 1); probe.fillStyle = '#ffffff'; probe.fillStyle = value; probe.fillRect(0, 0, 1, 1); const [r, g, b] = probe.getImageData(0, 0, 1, 1).data; rgb = [r / 255, g / 255, b / 255]; } colorCache.set(value, rgb); return rgb; }; const reduce = window.matchMedia?.('(prefers-reduced-motion: reduce)').matches ?? false; const view = { width: 1, height: 1, ratio: 1 }; const pointer = { x: 0, y: 0, inside: false }; const waves = []; const waveData = new Float32Array(16); const state = { flow: 0, intro: settingsRef.current.intro && !reduce ? 0 : 1, touch: 0, x: 0, y: 0, dragX: 0, dragY: 0, lightX: DEFAULT_LIGHT[0], lightY: DEFAULT_LIGHT[1] }; let raf = 0; let last = 0; let visible = true; const setShared = (uniforms, width, height, s, unfold) => { const [shiftX, shiftY] = variationShift(s.variation); gl.uniform2f(uniforms.uView, width, height); gl.uniform1f(uniforms.uScale, s.scale); gl.uniform1f(uniforms.uRotation, s.rotation); gl.uniform1f(uniforms.uTime, state.flow - INTRO_RUSH * (1 - unfold)); gl.uniform1f(uniforms.uWave, s.wave); gl.uniform1f(uniforms.uRipple, s.ripple); gl.uniform1f(uniforms.uFold, 0.25 + 0.75 * unfold); gl.uniform2f(uniforms.uShift, shiftX, shiftY); gl.uniform4f( uniforms.uPointer, state.x / view.width, 1 - state.y / view.height, state.touch * s.interactionStrength, 0.32 ); gl.uniform2f(uniforms.uDrag, state.dragX, state.dragY); gl.uniform4fv(uniforms.uWaves, waveData); }; const render = () => { const s = settingsRef.current; const unfold = ease(state.intro); const presence = 1 - Math.pow(1 - state.intro, 3); gl.bindVertexArray(vao); waveData.fill(0); waves.slice(-4).forEach((item, index) => { waveData.set([item.x, item.y, item.age * 0.6, Math.exp(-item.age / (WAVE_LIFE * 0.45))], index * 4); }); if (s.glow > 0) { sizeTarget(Math.max(1, Math.round(canvas.width / 4)), Math.max(1, Math.round(canvas.height / 4))); gl.bindFramebuffer(gl.FRAMEBUFFER, framebuffer); gl.viewport(0, 0, target.width, target.height); gl.useProgram(fieldProgram.program); setShared(fieldProgram.uniforms, target.width, target.height, s, unfold); gl.drawArrays(gl.TRIANGLES, 0, 3); gl.bindTexture(gl.TEXTURE_2D, texture); gl.generateMipmap(gl.TEXTURE_2D); } const c = compositeProgram.uniforms; gl.bindFramebuffer(gl.FRAMEBUFFER, null); gl.viewport(0, 0, canvas.width, canvas.height); gl.useProgram(compositeProgram.program); setShared(c, canvas.width, canvas.height, s, unfold); gl.uniform3fv(c.uColor, toRgb(s.color)); gl.uniform3fv(c.uSheenColor, toRgb(s.sheenColor)); gl.uniform1f(c.uNoiseIntensity, s.noiseIntensity); gl.uniform1f(c.uDepth, s.depth); gl.uniform1f(c.uSheen, s.sheen); gl.uniform1f(c.uGlow, s.glow); gl.uniform1f(c.uLightMode, s.lightMode ? 1 : 0); gl.uniform3f(c.uLight, state.lightX, state.lightY, state.touch * s.interactionStrength); gl.uniform2f(c.uStep, view.ratio / canvas.width, view.ratio / canvas.height); gl.uniform1f(c.uPresence, presence); gl.uniform1f(c.uFade, s.fade); gl.activeTexture(gl.TEXTURE0); gl.bindTexture(gl.TEXTURE_2D, texture); gl.uniform1i(c.uBloom, 0); gl.drawArrays(gl.TRIANGLES, 0, 3); }; const frame = now => { raf = 0; if (!visible || document.hidden) return; const s = settingsRef.current; const dt = last ? Math.min(0.05, (now - last) / 1000) : 1 / 60; last = now; const flowing = !s.paused && !reduce && s.speed !== 0; if (flowing) state.flow += dt * 0.1 * s.speed; if (!s.intro || reduce) state.intro = 1; else if (state.intro < 1) state.intro = Math.min(1, state.intro + dt / INTRO_SECONDS); const engaged = s.mouseInteraction && pointer.inside && !reduce; if (engaged && state.touch < 0.01) { state.x = pointer.x; state.y = pointer.y; } const follow = 1 - Math.exp(-dt * 10); const prevX = state.x; const prevY = state.y; state.x += (pointer.x - state.x) * follow; state.y += (pointer.y - state.y) * follow; const velX = (state.x - prevX) / Math.max(dt, 0.001) / view.height; const velY = (state.y - prevY) / Math.max(dt, 0.001) / view.height; const dragBlend = 1 - Math.exp(-dt * 4); state.dragX += (clamp(velX * 0.03, -0.06, 0.06) - state.dragX) * dragBlend; state.dragY += (clamp(-velY * 0.03, -0.06, 0.06) - state.dragY) * dragBlend; state.touch += ((engaged ? 1 : 0) - state.touch) * (1 - Math.exp(-dt * (engaged ? 3.5 : 1.4))); let lightGoalX = DEFAULT_LIGHT[0]; let lightGoalY = DEFAULT_LIGHT[1]; if (engaged) { const aimX = (pointer.x / view.width - 0.5) * (view.width / view.height); const aimY = 0.5 - pointer.y / view.height; const reach = Math.hypot(aimX, aimY); if (reach > 0.04) { lightGoalX = (aimX / reach) * LIGHT_TILT; lightGoalY = (aimY / reach) * LIGHT_TILT; } else { lightGoalX = state.lightX; lightGoalY = state.lightY; } } const lightFollow = 1 - Math.exp(-dt * 3); state.lightX += (lightGoalX - state.lightX) * lightFollow; state.lightY += (lightGoalY - state.lightY) * lightFollow; for (let i = waves.length - 1; i >= 0; i--) { waves[i].age += dt; if (waves[i].age > WAVE_LIFE * 2.5) waves.splice(i, 1); } render(); const settling = state.intro < 1 || waves.length > 0 || Math.abs((engaged ? 1 : 0) - state.touch) > 0.002 || Math.abs(state.dragX) + Math.abs(state.dragY) > 0.0002 || Math.abs(pointer.x - state.x) + Math.abs(pointer.y - state.y) > 0.3 || Math.abs(lightGoalX - state.lightX) + Math.abs(lightGoalY - state.lightY) > 0.001; if (flowing || settling) raf = requestAnimationFrame(frame); else last = 0; }; const wake = () => { if (!raf && visible && !document.hidden) raf = requestAnimationFrame(frame); }; const resize = () => { const s = settingsRef.current; const width = Math.max(1, container.clientWidth); const height = Math.max(1, container.clientHeight); const ratio = Math.min(s.dpr || window.devicePixelRatio || 1, 2); view.width = width; view.height = height; view.ratio = ratio; canvas.width = Math.max(1, Math.round(width * ratio)); canvas.height = Math.max(1, Math.round(height * ratio)); if (!raf) render(); wake(); }; const locate = event => { const rect = container.getBoundingClientRect(); const x = event.clientX - rect.left; const y = event.clientY - rect.top; return { x, y, inside: x >= 0 && y >= 0 && x <= rect.width && y <= rect.height }; }; const onPointerMove = event => { const point = locate(event); pointer.x = point.x; pointer.y = point.y; pointer.inside = point.inside; wake(); }; const onPointerDown = event => { const s = settingsRef.current; if (!s.clickRipple || reduce) return; const point = locate(event); if (!point.inside) return; waves.push({ x: point.x / view.width, y: 1 - point.y / view.height, age: 0 }); if (waves.length > 4) waves.shift(); wake(); }; const onPointerLeave = () => { pointer.inside = false; wake(); }; const onVisibility = () => { last = 0; wake(); }; const resizeObserver = new ResizeObserver(resize); resizeObserver.observe(container); const intersection = new IntersectionObserver(entries => { visible = entries.some(entry => entry.isIntersecting); if (visible) { last = 0; wake(); } }); intersection.observe(container); window.addEventListener('pointermove', onPointerMove, { passive: true }); window.addEventListener('pointerdown', onPointerDown, { passive: true }); document.documentElement.addEventListener('pointerleave', onPointerLeave); document.addEventListener('visibilitychange', onVisibility); resize(); let lastDpr = settingsRef.current.dpr; wakeRef.current = () => { const s = settingsRef.current; if (s.dpr !== lastDpr) { lastDpr = s.dpr; resize(); return; } if (!raf) render(); wake(); }; return () => { cancelAnimationFrame(raf); wakeRef.current = null; resizeObserver.disconnect(); intersection.disconnect(); window.removeEventListener('pointermove', onPointerMove); window.removeEventListener('pointerdown', onPointerDown); document.documentElement.removeEventListener('pointerleave', onPointerLeave); document.removeEventListener('visibilitychange', onVisibility); gl.deleteTexture(texture); gl.deleteFramebuffer(framebuffer); gl.deleteProgram(fieldProgram.program); gl.deleteProgram(compositeProgram.program); gl.deleteBuffer(buffer); gl.deleteVertexArray(vao); gl.getExtension('WEBGL_lose_context')?.loseContext(); }; }, []); useEffect(() => { wakeRef.current?.(); }); return (

); }; export default Silk; 4e:["$","div",null,{"className":"mt-3 flex min-h-0 min-w-0 flex-1 flex-col gap-3","children":[null,["$","$L4f",null,{"files":[{"path":"Silk.css","content":".silk-container {\n position: relative;\n width: 100%;\n height: 100%;\n overflow: hidden;\n}\n\n.silk-canvas {\n position: absolute;\n inset: 0;\n display: block;\n width: 100%;\n height: 100%;\n}\n","type":"registry:file","target":"@components/Silk.css"},{"path":"Silk.jsx","content":"$50","type":"registry:component"}],"className":"h-[70svh] min-h-80"}]]}]