app/node_modules/@babylonjs/core/Shaders/grain.fragment.js

// Do not edit.
import { ShaderStore } from "../Engines/shaderStore.js";
import "./ShadersInclude/helperFunctions.js";
const name = "grainPixelShader";
const shader = `#include<helperFunctions>
uniform sampler2D textureSampler; 
uniform float intensity;uniform float animatedSeed;varying vec2 vUV;
#define CUSTOM_FRAGMENT_DEFINITIONS
void main(void)
{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);}`;
// Sideeffect
ShaderStore.ShadersStore[name] = shader;
/** @internal */
export const grainPixelShader = { name, shader };
//# sourceMappingURL=grain.fragment.js.map