1import{p as e}from"./fileTools.pure-O3hflNMy.js";import{h as n}from"./helperFunctions-D7-zXdUR.js";const o="grainPixelShader",a=`#include<helperFunctions> 2uniform sampler2D textureSampler; 3uniform float intensity;uniform float animatedSeed;varying vec2 vUV; 4#define CUSTOM_FRAGMENT_DEFINITIONS 5void main(void) 6{gl_FragColor=texture2D(textureSampler,vUV);vec2 seed=vUV*(animatedSeed);float grain=dither(seed,intensity);float lum=getLuminance(gl_FragColor.rgb);float grainAmount=(cos(-PI+(lum*PI*2.))+1.)/2.;gl_FragColor.rgb+=grain*grainAmount;gl_FragColor.rgb=max(gl_FragColor.rgb,0.0);}`;e.ShadersStore[o]||(e.ShadersStore[o]=a);const t=[n];for(const r of t)e.IncludesShadersStore[r.name]||(e.IncludesShadersStore[r.name]=r.shader);const s={name:o,shader:a};export{s as grainPixelShader};
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