[V0_FILE]typescriptreact:file="app/page.tsx" isQuickEdit="true" import NeuroShader from "@/components/neuro-shader" export default function Home() { return (

) } [V0_FILE]typescriptreact:file="components/neuro-shader.tsx" isFixed="true" isQuickEdit="true" "use client" import { useEffect, useRef, useState } from "react" import { Copy, Settings, Check } from "lucide-react" // Vertex shader source (common for all shaders) const vertexShaderSource = ` attribute vec2 a_position; varying vec2 vUv; void main() { vUv = a_position; gl_Position = vec4(a_position * 2.0 - 1.0, 0, 1); } ` // Shader types type ShaderType = "neuro" | "waves" | "particles" | "geometric" | "noise" // Base parameters interface interface BaseShaderParams { timeScale: number } // Neuro shader parameters interface NeuroShaderParams extends BaseShaderParams { baseHueSpeed: number colorSaturation: number colorLightness: number complementaryOffset: number pulseSpeed: number pulseIntensity: number shapeComplexity: number shapeIntensity: number rotationSpeed: number } // Waves shader parameters interface WavesShaderParams extends BaseShaderParams { waveCount: number waveAmplitude: number waveSpeed: number colorGradient1: [number, number, number] colorGradient2: [number, number, number] distortion: number } // Particles shader parameters interface ParticlesShaderParams extends BaseShaderParams { particleCount: number particleSize: number particleSpeed: number particleColor: [number, number, number] glowIntensity: number turbulence: number } // Geometric shader parameters interface GeometricShaderParams extends BaseShaderParams { gridSize: number lineWidth: number rotationSpeed: number colorShift: number patternComplexity: number animationStyle: number } // Noise shader parameters interface NoiseShaderParams extends BaseShaderParams { noiseScale: number noiseOctaves: number noisePersistence: number colorScale: number colorOffset: number distortionAmount: number } // Union type for all shader parameters type ShaderParams = | { type: "neuro"; params: NeuroShaderParams } | { type: "waves"; params: WavesShaderParams } | { type: "particles"; params: ParticlesShaderParams } | { type: "geometric"; params: GeometricShaderParams } | { type: "noise"; params: NoiseShaderParams } // Default parameters for each shader type const defaultParams: Record = { neuro: { baseHueSpeed: 0.1, colorSaturation: 0.8, colorLightness: 0.5, complementaryOffset: 0.5, pulseSpeed: 0.5, pulseIntensity: 0.1, shapeComplexity: 15, shapeIntensity: 1.2, rotationSpeed: 1.0, timeScale: 0.0003, }, waves: { waveCount: 5, waveAmplitude: 0.5, waveSpeed: 0.2, colorGradient1: [0.1, 0.2, 0.3], colorGradient2: [0.7, 0.8, 0.9], distortion: 0.3, timeScale: 0.0005, }, particles: { particleCount: 100, particleSize: 0.02, particleSpeed: 0.3, particleColor: [0.7, 0.8, 0.9], glowIntensity: 0.5, turbulence: 0.3, timeScale: 0.001, }, geometric: { gridSize: 10, lineWidth: 0.05, rotationSpeed: 0.1, colorShift: 0.5, patternComplexity: 3, animationStyle: 1, timeScale: 0.0002, }, noise: { noiseScale: 3.0, noiseOctaves: 4, noisePersistence: 0.5, colorScale: 1.0, colorOffset: 0.0, distortionAmount: 0.3, timeScale: 0.0004, }, } // Neuro shader fragment source const getNeuroShaderSource = () => ` precision mediump float; varying vec2 vUv; uniform float u_time; uniform float u_ratio; uniform vec2 u_pointer_position; uniform float u_scroll_progress; // Parameter uniforms uniform float u_base_hue_speed; uniform float u_color_saturation; uniform float u_color_lightness; uniform float u_complementary_offset; uniform float u_pulse_speed; uniform float u_pulse_intensity; uniform float u_shape_complexity; uniform float u_shape_intensity; uniform float u_rotation_speed; uniform float u_time_scale; // HSL to RGB conversion for more intuitive color control vec3 hsl2rgb(vec3 c) { vec3 rgb = clamp(abs(mod(c.x * 6.0 + vec3(0.0, 4.0, 2.0), 6.0) - 3.0) - 1.0, 0.0, 1.0); return c.z + c.y * (rgb - 0.5) * (1.0 - abs(2.0 * c.z - 1.0)); } vec2 rotate(vec2 v, float a) { float s = sin(a); float c = cos(a); mat2 m = mat2(c, -s, s, c); return m * v; } float neuro_shape(vec2 uv, float t, float p) { vec2 sine_acc = vec2(0.); vec2 res = vec2(0.); float scale = 8.; for (int j = 0; j < 30; j++) { if (float(j) >= u_shape_complexity) break; uv = rotate(uv, u_rotation_speed); sine_acc = rotate(sine_acc, u_rotation_speed); vec2 layer = uv * scale + float(j) + sine_acc - t; sine_acc += sin(layer) + 2.4 * p; res += (.5 + .5 * cos(layer)) / scale; scale *= (1.2); } return res.x + res.y; } void main() { vec2 uv = .5 * vUv; uv.x *= u_ratio; vec2 pointer = vUv - u_pointer_position; pointer.x *= u_ratio; float p = clamp(length(pointer), 0., 1.); p = .5 * pow(1. - p, 2.); float t = u_time_scale * u_time; vec3 color = vec3(0.); float noise = neuro_shape(uv, t, p); noise = u_shape_intensity * pow(noise, 3.); noise += pow(noise, 10.); noise = max(.0, noise - .5); noise *= (1. - length(vUv - .5)); // Create a very slow time factor for color changes float colorTime = 0.0001 * u_time; // Create multiple color regions based on position and time // Region 1: Base color that shifts over time vec3 color1 = hsl2rgb(vec3( mod(colorTime * u_base_hue_speed, 1.0), // Hue cycles through full spectrum u_color_saturation, // Saturation from parameter u_color_lightness // Lightness from parameter )); // Region 2: Complementary color (opposite on color wheel) vec3 color2 = hsl2rgb(vec3( mod(colorTime * u_base_hue_speed + u_complementary_offset, 1.0), // Complementary hue u_color_saturation - 0.1, u_color_lightness )); // Region 3: Triadic color scheme (120 degrees apart) vec3 color3 = hsl2rgb(vec3( mod(colorTime * u_base_hue_speed + u_complementary_offset/1.5, 1.0), // 120 degrees from base u_color_saturation + 0.1, u_color_lightness + 0.1 )); // Region 4: Another triadic color (120 degrees in other direction) vec3 color4 = hsl2rgb(vec3( mod(colorTime * u_base_hue_speed + u_complementary_offset*1.3, 1.0), // 240 degrees from base u_color_saturation, u_color_lightness - 0.1 )); // Create spatial variation based on position and noise float dist = length(vUv - 0.5) * 2.0; float angle = atan(vUv.y - 0.5, vUv.x - 0.5) / (3.14159 * 2.0) + 0.5; // Mix colors based on position and time // This creates swirling patterns of complementary colors float mixFactor1 = sin(angle * 6.28 + colorTime * 0.2) * 0.5 + 0.5; float mixFactor2 = cos(dist * 3.14 + colorTime * 0.15) * 0.5 + 0.5; // Create complex color mixing vec3 finalColor = mix( mix(color1, color2, mixFactor1), mix(color3, color4, mixFactor2), sin(dist * 5.0 + colorTime * 0.3) * 0.5 + 0.5 ); // Apply noise to the color color = finalColor * noise; // Add pulsing effect for continuous animation float pulse = sin(colorTime * u_pulse_speed) * u_pulse_intensity + 0.9; gl_FragColor = vec4(color * pulse, noise); } ` // Waves shader fragment source const getWavesShaderSource = () => ` precision mediump float; varying vec2 vUv; uniform float u_time; uniform float u_ratio; uniform vec2 u_pointer_position; // Parameter uniforms uniform float u_wave_count; uniform float u_wave_amplitude; uniform float u_wave_speed; uniform vec3 u_color_gradient1; uniform vec3 u_color_gradient2; uniform float u_distortion; uniform float u_time_scale; // Simplex noise function vec3 permute(vec3 x) { return mod(((x*34.0)+1.0)*x, 289.0); } float snoise(vec2 v) { const vec4 C = vec4(0.211324865405187, 0.366025403784439, -0.577350269189626, 0.024390243902439); vec2 i = floor(v + dot(v, C.yy)); vec2 x0 = v - i + dot(i, C.xx); vec2 i1; i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0); vec4 x12 = x0.xyxy + C.xxzz; x12.xy -= i1; i = mod(i, 289.0); vec3 p = permute( permute( i.y + vec3(0.0, i1.y, 1.0 )) + i.x + vec3(0.0, i1.x, 1.0 )); vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy), dot(x12.zw,x12.zw)), 0.0); m = m*m; m = m*m; vec3 x = 2.0 * fract(p * C.www) - 1.0; vec3 h = abs(x) - 0.5; vec3 ox = floor(x + 0.5); vec3 a0 = x - ox; m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h ); vec3 g; g.x = a0.x * x0.x + h.x * x0.y; g.yz = a0.yz * x12.xz + h.yz * x12.yw; return 130.0 * dot(m, g); } void main() { vec2 uv = vUv; uv.x *= u_ratio; float time = u_time * u_time_scale; // Create distortion based on noise float distortion = snoise(uv * 2.0 + time * 0.1) * u_distortion; // Create waves float waves = 0.0; for (int i = 0; i < 10; i++) { if (float(i) >= u_wave_count) break; float fi = float(i) / u_wave_count; float speed = u_wave_speed * (0.5 + fi * 0.5); float amplitude = u_wave_amplitude * (0.5 + fi * 0.5); // Offset each wave slightly vec2 p = uv + vec2(fi * 0.2, fi * 0.3); p += distortion; // Create wave pattern float wave = sin(p.x * 10.0 + time * speed) * cos(p.y * 10.0 + time * speed * 0.7) * amplitude; waves += wave; } // Normalize waves waves = 0.5 + 0.5 * waves / u_wave_count; // Create gradient based on position and waves vec3 color = mix(u_color_gradient1, u_color_gradient2, waves); // Add subtle variation based on position float vignette = 1.0 - length(vUv - 0.5) * 1.3; vignette = clamp(vignette, 0.0, 1.0); gl_FragColor = vec4(color * vignette, 1.0); } ` // Particles shader fragment source const getParticlesShaderSource = () => ` precision mediump float; varying vec2 vUv; uniform float u_time; uniform float u_ratio; uniform vec2 u_pointer_position; // Parameter uniforms uniform float u_particle_count; uniform float u_particle_size; uniform float u_particle_speed; uniform vec3 u_particle_color; uniform float u_glow_intensity; uniform float u_turbulence; uniform float u_time_scale; // Hash function for pseudo-random numbers float hash(vec2 p) { p = fract(p * vec2(123.34, 456.21)); p += dot(p, p + 45.32); return fract(p.x * p.y); } // Simplex noise for turbulence vec3 permute(vec3 x) { return mod(((x*34.0)+1.0)*x, 289.0); } float snoise(vec2 v) { const vec4 C = vec4(0.211324865405187, 0.366025403784439, -0.577350269189626, 0.024390243902439); vec2 i = floor(v + dot(v, C.yy)); vec2 x0 = v - i + dot(i, C.xx); vec2 i1; i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0); vec4 x12 = x0.xyxy + C.xxzz; x12.xy -= i1; i = mod(i, 289.0); vec3 p = permute( permute( i.y + vec3(0.0, i1.y, 1.0 )) + i.x + vec3(0.0, i1.x, 1.0 )); vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy), dot(x12.zw,x12.zw)), 0.0); m = m*m; m = m*m; vec3 x = 2.0 * fract(p * C.www) - 1.0; vec3 h = abs(x) - 0.5; vec3 ox = floor(x + 0.5); vec3 a0 = x - ox; m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h ); vec3 g; g.x = a0.x * x0.x + h.x * x0.y; g.yz = a0.yz * x12.xz + h.yz * x12.yw; return 130.0 * dot(m, g); } void main() { vec2 uv = vUv; uv.x *= u_ratio; float time = u_time * u_time_scale; // Initialize color vec3 color = vec3(0.0); // Create particles for (int i = 0; i < 200; i++) { if (float(i) >= u_particle_count) break; // Create a unique ID for each particle float fi = float(i); vec2 seed = vec2(fi * 0.123, fi * 0.456); // Generate random position and movement float random1 = hash(seed); float random2 = hash(seed + 0.123); float random3 = hash(seed + 0.456); // Particle base position vec2 pos = vec2( random1, random2 ); // Add turbulence to movement vec2 turbulence = vec2( snoise(pos + time * 0.1) * u_turbulence, snoise(pos + vec2(100.0) + time * 0.1) * u_turbulence ); // Update position with time and turbulence pos += turbulence; pos.y += time * u_particle_speed * (0.5 + random3 * 0.5); // Wrap around screen pos = fract(pos); // Calculate distance to current pixel float dist = length(uv - pos); // Create particle with glow float particle = u_particle_size / dist; // Add to color with glow color += u_particle_color * particle * u_glow_intensity; } // Add subtle vignette float vignette = 1.0 - length(vUv - 0.5) * 1.3; vignette = clamp(vignette, 0.0, 1.0); gl_FragColor = vec4(color * vignette, 1.0); } ` // Geometric shader fragment source const getGeometricShaderSource = () => ` precision mediump float; varying vec2 vUv; uniform float u_time; uniform float u_ratio; uniform vec2 u_pointer_position; // Parameter uniforms uniform float u_grid_size; uniform float u_line_width; uniform float u_rotation_speed; uniform float u_color_shift; uniform float u_pattern_complexity; uniform float u_animation_style; uniform float u_time_scale; // HSL to RGB conversion vec3 hsl2rgb(vec3 c) { vec3 rgb = clamp(abs(mod(c.x * 6.0 + vec3(0.0, 4.0, 2.0), 6.0) - 3.0) - 1.0, 0.0, 1.0); return c.z + c.y * (rgb - 0.5) * (1.0 - abs(2.0 * c.z - 1.0)); } // Rotation matrix mat2 rotate2d(float angle) { return mat2(cos(angle), -sin(angle), sin(angle), cos(angle)); } float pattern(vec2 p, float time) { // Scale based on grid size p *= u_grid_size; // Apply rotation based on time and position float angle = time * u_rotation_speed; if (u_animation_style > 1.5) { // Different rotation for different areas angle += length(floor(p)) * 0.1; } p = rotate2d(angle) * p; // Get grid cell vec2 i = floor(p); vec2 f = fract(p); // Pattern based on complexity float pattern = 0.0; if (u_pattern_complexity < 1.5) { // Simple grid vec2 grid = abs(f * 2.0 - 1.0); pattern = max(grid.x, grid.y); } else if (u_pattern_complexity < 2.5) { // Checkerboard float checker = mod(i.x + i.y, 2.0); pattern = mix( abs(f.x * 2.0 - 1.0), abs(f.y * 2.0 - 1.0), checker ); } else if (u_pattern_complexity < 3.5) { // Circles pattern = length(f - 0.5); } else { // Complex pattern vec2 q = f; for (int j = 0; j < 3; j++) { q = abs(q) / dot(q, q) - 0.5; } pattern = length(q); } // Create lines with adjustable width pattern = smoothstep(u_line_width, u_line_width + 0.05, pattern); return pattern; } void main() { vec2 uv = vUv; uv.x *= u_ratio; float time = u_time * u_time_scale; // Create pattern float p = pattern(uv, time); // Create color based on position and time float hue = fract(uv.x + uv.y + time * 0.1 * u_color_shift); vec3 color = hsl2rgb(vec3(hue, 0.6, 0.5)); // Apply pattern to color color = mix(color, color * 0.2, p); // Add subtle vignette float vignette = 1.0 - length(vUv - 0.5) * 1.3; vignette = clamp(vignette, 0.0, 1.0); gl_FragColor = vec4(color * vignette, 1.0); } ` // Noise shader fragment source const getNoiseShaderSource = () => ` precision mediump float; varying vec2 vUv; uniform float u_time; uniform float u_ratio; uniform vec2 u_pointer_position; // Parameter uniforms uniform float u_noise_scale; uniform float u_noise_octaves; uniform float u_noise_persistence; uniform float u_color_scale; uniform float u_color_offset; uniform float u_distortion_amount; uniform float u_time_scale; // Simplex noise function vec3 permute(vec3 x) { return mod(((x*34.0)+1.0)*x, 289.0); } float snoise(vec2 v) { const vec4 C = vec4(0.211324865405187, 0.366025403784439, -0.577350269189626, 0.024390243902439); vec2 i = floor(v + dot(v, C.yy)); vec2 x0 = v - i + dot(i, C.xx); vec2 i1; i1 = (x0.x > x0.y) ? vec2(1.0, 0.0) : vec2(0.0, 1.0); vec4 x12 = x0.xyxy + C.xxzz; x12.xy -= i1; i = mod(i, 289.0); vec3 p = permute( permute( i.y + vec3(0.0, i1.y, 1.0 )) + i.x + vec3(0.0, i1.x, 1.0 )); vec3 m = max(0.5 - vec3(dot(x0,x0), dot(x12.xy,x12.xy), dot(x12.zw,x12.zw)), 0.0); m = m*m; m = m*m; vec3 x = 2.0 * fract(p * C.www) - 1.0; vec3 h = abs(x) - 0.5; vec3 ox = floor(x + 0.5); vec3 a0 = x - ox; m *= 1.79284291400159 - 0.85373472095314 * ( a0*a0 + h*h ); vec3 g; g.x = a0.x * x0.x + h.x * x0.y; g.yz = a0.yz * x12.xz + h.yz * x12.yw; return 130.0 * dot(m, g); } // Fractal Brownian Motion (FBM) noise float fbm(vec2 p, float time) { float value = 0.0; float amplitude = 1.0; float frequency = 1.0; // Add time-based movement p += time * 0.1; // Add octaves of noise for (int i = 0; i < 8; i++) { if (float(i) >= u_noise_octaves) break; value += amplitude * snoise(p * frequency); amplitude *= u_noise_persistence; frequency *= 2.0; } return value; } // HSL to RGB conversion vec3 hsl2rgb(vec3 c) { vec3 rgb = clamp(abs(mod(c.x * 6.0 + vec3(0.0, 4.0, 2.0), 6.0) - 3.0) - 1.0, 0.0, 1.0); return c.z + c.y * (rgb - 0.5) * (1.0 - abs(2.0 * c.z - 1.0)); } void main() { vec2 uv = vUv; uv.x *= u_ratio; float time = u_time * u_time_scale; // Create distortion vec2 distortion = vec2( fbm(uv + vec2(0.0, time * 0.1), time), fbm(uv + vec2(5.2, time * 0.1), time) ) * u_distortion_amount; // Apply distortion to coordinates vec2 p = uv + distortion; // Generate noise float noise = fbm(p * u_noise_scale, time); // Map noise to color float hue = fract(noise * u_color_scale + u_color_offset + time * 0.05); float sat = 0.6 + noise * 0.2; float light = 0.5 + noise * 0.2; vec3 color = hsl2rgb(vec3(hue, sat, light)); // Add subtle vignette float vignette = 1.0 - length(vUv - 0.5) * 1.3; vignette = clamp(vignette, 0.0, 1.0); gl_FragColor = vec4(color * vignette, 1.0); } ` // Get shader source based on type const getShaderSource = (type: ShaderType) => { switch (type) { case "neuro": return getNeuroShaderSource() case "waves": return getWavesShaderSource() case "particles": return getParticlesShaderSource() case "geometric": return getGeometricShaderSource() case "noise": return getNoiseShaderSource() default: return getNeuroShaderSource() } } export default function NeuroShader() { const canvasRef = useRef(null) const requestRef = useRef() const startTimeRef = useRef(Date.now()) const [pointer, setPointer] = useState({ x: 0.5, y: 0.5, tX: 0.5, tY: 0.5 }) const [scrollProgress, setScrollProgress] = useState(0) const glRef = useRef(null) const programRef = useRef(null) const [showControls, setShowControls] = useState(false) const [copySuccess, setCopySuccess] = useState(false) const [shaderType, setShaderType] = useState("neuro") // Add shader parameters state const [neuroParams, setNeuroParams] = useState(defaultParams.neuro) const [wavesParams, setWavesParams] = useState(defaultParams.waves) const [particlesParams, setParticlesParams] = useState(defaultParams.particles) const [geometricParams, setGeometricParams] = useState(defaultParams.geometric) const [noiseParams, setNoiseParams] = useState(defaultParams.noise) // Get current params based on shader type const getCurrentParams = () => { switch (shaderType) { case "neuro": return neuroParams case "waves": return wavesParams case "particles": return particlesParams case "geometric": return geometricParams case "noise": return noiseParams default: return neuroParams } } // Set current params based on shader type const setCurrentParams = (params: any) => { switch (shaderType) { case "neuro": setNeuroParams(params) break case "waves": setWavesParams(params) break case "particles": setParticlesParams(params) break case "geometric": setGeometricParams(params) break case "noise": setNoiseParams(params) break } } const uniformsRef = useRef<{ time: WebGLUniformLocation | null ratio: WebGLUniformLocation | null pointerPosition: WebGLUniformLocation | null scrollProgress: WebGLUniformLocation | null // Neuro shader uniforms baseHueSpeed: WebGLUniformLocation | null colorSaturation: WebGLUniformLocation | null colorLightness: WebGLUniformLocation | null complementaryOffset: WebGLUniformLocation | null pulseSpeed: WebGLUniformLocation | null pulseIntensity: WebGLUniformLocation | null shapeComplexity: WebGLUniformLocation | null shapeIntensity: WebGLUniformLocation | null rotationSpeed: WebGLUniformLocation | null // Waves shader uniforms waveCount: WebGLUniformLocation | null waveAmplitude: WebGLUniformLocation | null waveSpeed: WebGLUniformLocation | null colorGradient1: WebGLUniformLocation | null colorGradient2: WebGLUniformLocation | null distortion: WebGLUniformLocation | null // Particles shader uniforms particleCount: WebGLUniformLocation | null particleSize: WebGLUniformLocation | null particleSpeed: WebGLUniformLocation | null particleColor: WebGLUniformLocation | null glowIntensity: WebGLUniformLocation | null turbulence: WebGLUniformLocation | null // Geometric shader uniforms gridSize: WebGLUniformLocation | null lineWidth: WebGLUniformLocation | null geometricRotationSpeed: WebGLUniformLocation | null colorShift: WebGLUniformLocation | null patternComplexity: WebGLUniformLocation | null animationStyle: WebGLUniformLocation | null // Noise shader uniforms noiseScale: WebGLUniformLocation | null noiseOctaves: WebGLUniformLocation | null noisePersistence: WebGLUniformLocation | null colorScale: WebGLUniformLocation | null colorOffset: WebGLUniformLocation | null distortionAmount: WebGLUniformLocation | null // Common timeScale: WebGLUniformLocation | null }>({ time: null, ratio: null, pointerPosition: null, scrollProgress: null, // Neuro shader uniforms baseHueSpeed: null, colorSaturation: null, colorLightness: null, complementaryOffset: null, pulseSpeed: null, pulseIntensity: null, shapeComplexity: null, shapeIntensity: null, rotationSpeed: null, // Waves shader uniforms waveCount: null, waveAmplitude: null, waveSpeed: null, colorGradient1: null, colorGradient2: null, distortion: null, // Particles shader uniforms particleCount: null, particleSize: null, particleSpeed: null, particleColor: null, glowIntensity: null, turbulence: null, // Geometric shader uniforms gridSize: null, lineWidth: null, geometricRotationSpeed: null, colorShift: null, patternComplexity: null, animationStyle: null, // Noise shader uniforms noiseScale: null, noiseOctaves: null, noisePersistence: null, colorScale: null, colorOffset: null, distortionAmount: null, // Common timeScale: null, }) // Initialize WebGL and shaders useEffect(() => { initializeWebGL() }, [shaderType]) const initializeWebGL = () => { const canvas = canvasRef.current if (!canvas) return const gl = canvas.getContext("webgl") || canvas.getContext("experimental-webgl") if (!gl) { console.error("WebGL is not supported by your browser.") return } glRef.current = gl // Create shader program const vertexShader = createShader(gl, vertexShaderSource, gl.VERTEX_SHADER) const fragmentShader = createShader(gl, getShaderSource(shaderType), gl.FRAGMENT_SHADER) const program = createProgram(gl, vertexShader, fragmentShader) programRef.current = program // Set up position buffer const positionBuffer = gl.createBuffer() gl.bindBuffer(gl.ARRAY_BUFFER, positionBuffer) const positions = new Float32Array([0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1]) gl.bufferData(gl.ARRAY_BUFFER, positions, gl.STATIC_DRAW) // Set up attributes const positionAttributeLocation = gl.getAttribLocation(program, "a_position") gl.enableVertexAttribArray(positionAttributeLocation) gl.vertexAttribPointer(positionAttributeLocation, 2, gl.FLOAT, false, 0, 0) // Get uniform locations based on shader type uniformsRef.current.time = gl.getUniformLocation(program, "u_time") uniformsRef.current.ratio = gl.getUniformLocation(program, "u_ratio") uniformsRef.current.pointerPosition = gl.getUniformLocation(program, "u_pointer_position") uniformsRef.current.scrollProgress = gl.getUniformLocation(program, "u_scroll_progress") uniformsRef.current.timeScale = gl.getUniformLocation(program, "u_time_scale") // Get shader-specific uniform locations if (shaderType === "neuro") { uniformsRef.current.baseHueSpeed = gl.getUniformLocation(program, "u_base_hue_speed") uniformsRef.current.colorSaturation = gl.getUniformLocation(program, "u_color_saturation") uniformsRef.current.colorLightness = gl.getUniformLocation(program, "u_color_lightness") uniformsRef.current.complementaryOffset = gl.getUniformLocation(program, "u_complementary_offset") uniformsRef.current.pulseSpeed = gl.getUniformLocation(program, "u_pulse_speed") uniformsRef.current.pulseIntensity = gl.getUniformLocation(program, "u_pulse_intensity") uniformsRef.current.shapeComplexity = gl.getUniformLocation(program, "u_shape_complexity") uniformsRef.current.shapeIntensity = gl.getUniformLocation(program, "u_shape_intensity") uniformsRef.current.rotationSpeed = gl.getUniformLocation(program, "u_rotation_speed") } else if (shaderType === "waves") { uniformsRef.current.waveCount = gl.getUniformLocation(program, "u_wave_count") uniformsRef.current.waveAmplitude = gl.getUniformLocation(program, "u_wave_amplitude") uniformsRef.current.waveSpeed = gl.getUniformLocation(program, "u_wave_speed") uniformsRef.current.colorGradient1 = gl.getUniformLocation(program, "u_color_gradient1") uniformsRef.current.colorGradient2 = gl.getUniformLocation(program, "u_color_gradient2") uniformsRef.current.distortion = gl.getUniformLocation(program, "u_distortion") } else if (shaderType === "particles") { uniformsRef.current.particleCount = gl.getUniformLocation(program, "u_particle_count") uniformsRef.current.particleSize = gl.getUniformLocation(program, "u_particle_size") uniformsRef.current.particleSpeed = gl.getUniformLocation(program, "u_particle_speed") uniformsRef.current.particleColor = gl.getUniformLocation(program, "u_particle_color") uniformsRef.current.glowIntensity = gl.getUniformLocation(program, "u_glow_intensity") uniformsRef.current.turbulence = gl.getUniformLocation(program, "u_turbulence") } else if (shaderType === "geometric") { uniformsRef.current.gridSize = gl.getUniformLocation(program, "u_grid_size") uniformsRef.current.lineWidth = gl.getUniformLocation(program, "u_line_width") uniformsRef.current.geometricRotationSpeed = gl.getUniformLocation(program, "u_rotation_speed") uniformsRef.current.colorShift = gl.getUniformLocation(program, "u_color_shift") uniformsRef.current.patternComplexity = gl.getUniformLocation(program, "u_pattern_complexity") uniformsRef.current.animationStyle = gl.getUniformLocation(program, "u_animation_style") } else if (shaderType === "noise") { uniformsRef.current.noiseScale = gl.getUniformLocation(program, "u_noise_scale") uniformsRef.current.noiseOctaves = gl.getUniformLocation(program, "u_noise_octaves") uniformsRef.current.noisePersistence = gl.getUniformLocation(program, "u_noise_persistence") uniformsRef.current.colorScale = gl.getUniformLocation(program, "u_color_scale") uniformsRef.current.colorOffset = gl.getUniformLocation(program, "u_color_offset") uniformsRef.current.distortionAmount = gl.getUniformLocation(program, "u_distortion_amount") } // Set up canvas size resizeCanvas() if (gl && program) { gl.useProgram(program) } } // Handle window resize useEffect(() => { const handleResize = () => { resizeCanvas() } window.addEventListener("resize", handleResize) return () => { window.removeEventListener("resize", handleResize) } }, []) // Handle mouse/touch movement useEffect(() => { const handlePointerMove = (e: MouseEvent | TouchEvent) => { const canvas = canvasRef.current if (!canvas) return let clientX, clientY if ("touches" in e) { clientX = e.touches[0].clientX clientY = e.touches[0].clientY } else { clientX = e.clientX clientY = e.clientY } const rect = canvas.getBoundingClientRect() const x = (clientX - rect.left) / rect.width const y = (clientY - rect.top) / rect.height setPointer((prev) => ({ ...prev, tX: x, tY: y, })) } const handleScroll = () => { const scrollTop = window.scrollY || document.documentElement.scrollTop const scrollHeight = document.documentElement.scrollHeight - window.innerHeight const progress = scrollTop / scrollHeight || 0 setScrollProgress(progress) } window.addEventListener("mousemove", handlePointerMove) window.addEventListener("touchmove", handlePointerMove as any) window.addEventListener("scroll", handleScroll) return () => { window.removeEventListener("mousemove", handlePointerMove) window.removeEventListener("touchmove", handlePointerMove as any) window.removeEventListener("scroll", handleScroll) } }, []) // Animation loop useEffect(() => { let frameCount = 0 const gl = glRef.current const program = programRef.current // Ensure gl and program are available before using the program if (gl && program) { gl.useProgram(program) } const animate = () => { const now = Date.now() const elapsed = now - startTimeRef.current frameCount++ // Update pointer with easing setPointer((prev) => ({ x: prev.x + (prev.tX - prev.x) * 0.05, y: prev.y + (prev.tY - prev.y) * 0.05, tX: prev.tX, tY: prev.tY, })) // If elapsed time gets too large, reset the start time while maintaining visual continuity if (elapsed > 900000) { // Reset after ~15 minutes startTimeRef.current = now - (elapsed % 900000) } render(elapsed) requestRef.current = requestAnimationFrame(animate) } requestRef.current = requestAnimationFrame(animate) return () => { if (requestRef.current) { cancelAnimationFrame(requestRef.current) } } }, [pointer, scrollProgress, shaderType]) // Update the render function to include the new uniforms const render = (time: number) => { const gl = glRef.current const program = programRef.current const uniforms = uniformsRef.current if (!gl || !program || !uniforms.time) return // Wrap the time value to prevent precision issues const wrappedTime = time % 1000000 // Update common uniforms gl.uniform1f(uniforms.time, wrappedTime) gl.uniform1f(uniforms.ratio, gl.canvas.width / gl.canvas.height) gl.uniform2f(uniforms.pointerPosition, pointer.x, pointer.y) if (uniforms.scrollProgress) { gl.uniform1f(uniforms.scrollProgress, scrollProgress) } // Update shader-specific uniforms if (shaderType === "neuro") { const params = neuroParams gl.uniform1f(uniforms.baseHueSpeed!, params.baseHueSpeed) gl.uniform1f(uniforms.colorSaturation!, params.colorSaturation) gl.uniform1f(uniforms.colorLightness!, params.colorLightness) gl.uniform1f(uniforms.complementaryOffset!, params.complementaryOffset) gl.uniform1f(uniforms.pulseSpeed!, params.pulseSpeed) gl.uniform1f(uniforms.pulseIntensity!, params.pulseIntensity) gl.uniform1f(uniforms.shapeComplexity!, params.shapeComplexity) gl.uniform1f(uniforms.shapeIntensity!, params.shapeIntensity) gl.uniform1f(uniforms.rotationSpeed!, params.rotationSpeed) gl.uniform1f(uniforms.timeScale!, params.timeScale) } else if (shaderType === "waves") { const params = wavesParams gl.uniform1f(uniforms.waveCount!, params.waveCount) gl.uniform1f(uniforms.waveAmplitude!, params.waveAmplitude) gl.uniform1f(uniforms.waveSpeed!, params.waveSpeed) gl.uniform3fv(uniforms.colorGradient1!, params.colorGradient1) gl.uniform3fv(uniforms.colorGradient2!, params.colorGradient2) gl.uniform1f(uniforms.distortion!, params.distortion) gl.uniform1f(uniforms.timeScale!, params.timeScale) } else if (shaderType === "particles") { const params = particlesParams gl.uniform1f(uniforms.particleCount!, params.particleCount) gl.uniform1f(uniforms.particleSize!, params.particleSize) gl.uniform1f(uniforms.particleSpeed!, params.particleSpeed) gl.uniform3fv(uniforms.particleColor!, params.particleColor) gl.uniform1f(uniforms.glowIntensity!, params.glowIntensity) gl.uniform1f(uniforms.turbulence!, params.turbulence) gl.uniform1f(uniforms.timeScale!, params.timeScale) } else if (shaderType === "geometric") { const params = geometricParams gl.uniform1f(uniforms.gridSize!, params.gridSize) gl.uniform1f(uniforms.lineWidth!, params.lineWidth) gl.uniform1f(uniforms.geometricRotationSpeed!, params.rotationSpeed) gl.uniform1f(uniforms.colorShift!, params.colorShift) gl.uniform1f(uniforms.patternComplexity!, params.patternComplexity) gl.uniform1f(uniforms.animationStyle!, params.animationStyle) gl.uniform1f(uniforms.timeScale!, params.timeScale) } else if (shaderType === "noise") { const params = noiseParams gl.uniform1f(uniforms.noiseScale!, params.noiseScale) gl.uniform1f(uniforms.noiseOctaves!, params.noiseOctaves) gl.uniform1f(uniforms.noisePersistence!, params.noisePersistence) gl.uniform1f(uniforms.colorScale!, params.colorScale) gl.uniform1f(uniforms.colorOffset!, params.colorOffset) gl.uniform1f(uniforms.distortionAmount!, params.distortionAmount) gl.uniform1f(uniforms.timeScale!, params.timeScale) } // Draw gl.drawArrays(gl.TRIANGLES, 0, 6) } // Add a function to handle parameter changes const handleParamChange = (name: string, value: any) => { const currentParams = getCurrentParams() setCurrentParams({ ...currentParams, [name]: value, }) } // Add a function to copy the configuration const copyConfig = () => { const config = { type: shaderType, params: getCurrentParams(), } const configString = JSON.stringify(config, null, 2) navigator.clipboard .writeText(configString) .then(() => { setCopySuccess(true) setTimeout(() => setCopySuccess(false), 2000) }) .catch((err) => { console.error("Failed to copy: ", err) }) } // Add a function to reset parameters to default const resetParams = () => { setCurrentParams(defaultParams[shaderType]) } // Change shader type const changeShaderType = (type: ShaderType) => { setShaderType(type) } // Resize canvas function const resizeCanvas = () => { const canvas = canvasRef.current const gl = glRef.current if (!canvas || !gl) return const devicePixelRatio = Math.min(window.devicePixelRatio, 2) const displayWidth = Math.floor(canvas.clientWidth * devicePixelRatio) const displayHeight = Math.floor(canvas.clientHeight * devicePixelRatio) if (canvas.width !== displayWidth || canvas.height !== displayHeight) { canvas.width = displayWidth canvas.height = displayHeight gl.viewport(0, 0, gl.canvas.width, gl.canvas.height) } } // Helper functions for creating shaders and programs const createShader = (gl: WebGLRenderingContext, source: string, type: number) => { const shader = gl.createShader(type) if (!shader) { throw new Error("Failed to create shader") } gl.shaderSource(shader, source) gl.compileShader(shader) const success = gl.getShaderParameter(shader, gl.COMPILE_STATUS) if (!success) { console.error(gl.getShaderInfoLog(shader)) gl.deleteShader(shader) throw new Error("Failed to compile shader") } return shader } const createProgram = (gl: WebGLRenderingContext, vertexShader: WebGLShader, fragmentShader: WebGLShader) => { const program = gl.createProgram() if (!program) { throw new Error("Failed to create program") } gl.attachShader(program, vertexShader) gl.attachShader(program, fragmentShader) gl.linkProgram(program) const success = gl.getProgramParameter(program, gl.LINK_STATUS) if (!success) { console.error(gl.getProgramInfoLog(program)) gl.deleteProgram(program) throw new Error("Failed to link program") } return program } // Render shader-specific controls const renderShaderControls = () => { switch (shaderType) { case "neuro": return renderNeuroControls() case "waves": return renderWavesControls() case "particles": return renderParticlesControls() case "geometric": return renderGeometricControls() case "noise": return renderNoiseControls() default: return renderNeuroControls() } } // Render neuro shader controls const renderNeuroControls = () => { const params = neuroParams return (

Colors

Hue Speed: {params.baseHueSpeed.toFixed(2)} handleParamChange("baseHueSpeed", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Saturation: {params.colorSaturation.toFixed(2)} handleParamChange("colorSaturation", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Lightness: {params.colorLightness.toFixed(2)} handleParamChange("colorLightness", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color Offset: {params.complementaryOffset.toFixed(2)} handleParamChange("complementaryOffset", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Animation

Time Scale: {params.timeScale.toFixed(5)} handleParamChange("timeScale", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Pulse Speed: {params.pulseSpeed.toFixed(2)} handleParamChange("pulseSpeed", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Pulse Intensity: {params.pulseIntensity.toFixed(2)} handleParamChange("pulseIntensity", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Rotation Speed: {params.rotationSpeed.toFixed(2)} handleParamChange("rotationSpeed", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Shape

Complexity: {params.shapeComplexity.toFixed(0)} handleParamChange("shapeComplexity", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Shape Intensity: {params.shapeIntensity.toFixed(2)} handleParamChange("shapeIntensity", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

) } // Render waves shader controls const renderWavesControls = () => { const params = wavesParams return (

Wave Properties

Wave Count: {params.waveCount.toFixed(0)} handleParamChange("waveCount", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Wave Amplitude: {params.waveAmplitude.toFixed(2)} handleParamChange("waveAmplitude", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Wave Speed: {params.waveSpeed.toFixed(2)} handleParamChange("waveSpeed", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Distortion: {params.distortion.toFixed(2)} handleParamChange("distortion", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Colors

Color 1 R { const newColor = [...params.colorGradient1] newColor[0] = Number.parseFloat(e.target.value) handleParamChange("colorGradient1", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color 1 G { const newColor = [...params.colorGradient1] newColor[1] = Number.parseFloat(e.target.value) handleParamChange("colorGradient1", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color 1 B { const newColor = [...params.colorGradient1] newColor[2] = Number.parseFloat(e.target.value) handleParamChange("colorGradient1", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color 2 R { const newColor = [...params.colorGradient2] newColor[0] = Number.parseFloat(e.target.value) handleParamChange("colorGradient2", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color 2 G { const newColor = [...params.colorGradient2] newColor[1] = Number.parseFloat(e.target.value) handleParamChange("colorGradient2", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color 2 B { const newColor = [...params.colorGradient2] newColor[2] = Number.parseFloat(e.target.value) handleParamChange("colorGradient2", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Animation

Time Scale: {params.timeScale.toFixed(5)} handleParamChange("timeScale", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

) } // Render particles shader controls const renderParticlesControls = () => { const params = particlesParams return (

Particle Properties

Particle Count: {params.particleCount.toFixed(0)} handleParamChange("particleCount", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Particle Size: {params.particleSize.toFixed(3)} handleParamChange("particleSize", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Particle Speed: {params.particleSpeed.toFixed(2)} handleParamChange("particleSpeed", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Glow Intensity: {params.glowIntensity.toFixed(2)} handleParamChange("glowIntensity", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Turbulence: {params.turbulence.toFixed(2)} handleParamChange("turbulence", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color

R { const newColor = [...params.particleColor] newColor[0] = Number.parseFloat(e.target.value) handleParamChange("particleColor", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

G { const newColor = [...params.particleColor] newColor[1] = Number.parseFloat(e.target.value) handleParamChange("particleColor", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

B { const newColor = [...params.particleColor] newColor[2] = Number.parseFloat(e.target.value) handleParamChange("particleColor", newColor) }} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Animation

Time Scale: {params.timeScale.toFixed(5)} handleParamChange("timeScale", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

) } // Render geometric shader controls const renderGeometricControls = () => { const params = geometricParams return (

Pattern

Grid Size: {params.gridSize.toFixed(1)} handleParamChange("gridSize", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Line Width: {params.lineWidth.toFixed(2)} handleParamChange("lineWidth", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Pattern Complexity: {params.patternComplexity.toFixed(0)} handleParamChange("patternComplexity", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Animation Style: {params.animationStyle.toFixed(0)} handleParamChange("animationStyle", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Animation

Color Shift: {params.colorShift.toFixed(2)} handleParamChange("colorShift", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Time Scale: {params.timeScale.toFixed(5)} handleParamChange("timeScale", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

) } // Render noise shader controls const renderNoiseControls = () => { const params = noiseParams return (

Noise Properties

Noise Scale: {params.noiseScale.toFixed(1)} handleParamChange("noiseScale", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Noise Octaves: {params.noiseOctaves.toFixed(0)} handleParamChange("noiseOctaves", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Noise Persistence: {params.noisePersistence.toFixed(2)} handleParamChange("noisePersistence", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Distortion Amount: {params.distortionAmount.toFixed(2)} handleParamChange("distortionAmount", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color

Color Scale: {params.colorScale.toFixed(2)} handleParamChange("colorScale", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Color Offset: {params.colorOffset.toFixed(2)} handleParamChange("colorOffset", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

Animation

Time Scale: {params.timeScale.toFixed(5)} handleParamChange("timeScale", Number.parseFloat(e.target.value))} className="w-full h-2 bg-gray-700 rounded-lg appearance-none cursor-pointer" />

) } return (

) }

Colors

Animation

Shape

Wave Properties

Colors

Animation

Particle Properties

Color

Animation

Pattern

Animation

Noise Properties

Color

Animation

Shader Controls

Shader Type

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