Babylon.js/Playground/scripts/hdr rendering pipeline.js

var createScene = function () {
    var scene = new BABYLON.Scene(engine);
    var camera = new BABYLON.ArcRotateCamera("Camera", 0, 0, 10, BABYLON.Vector3.Zero(), scene);
    var material = new BABYLON.StandardMaterial("kosh", scene);
    var sphere = BABYLON.Mesh.CreateSphere("Sphere1", 32, 3, scene);
    var light = new BABYLON.PointLight("Omni0", new BABYLON.Vector3(-17.6, 18.8, -49.9), scene);

    camera.setPosition(new BABYLON.Vector3(-15, 3, 0));
    camera.attachControl(canvas, true);

    // Sphere material
    material.reflectionTexture = new BABYLON.CubeTexture("textures/TropicalSunnyDay", scene);
    material.diffuseColor = new BABYLON.Color3(0, 0, 0);
    material.emissiveColor = new BABYLON.Color3(0.5, 0.5, 0.5);
    material.alpha = 0.2;
    material.specularPower = 16;

    // Fresnel
    material.reflectionFresnelParameters = new BABYLON.FresnelParameters();
    material.reflectionFresnelParameters.bias = 0.1;

    material.emissiveFresnelParameters = new BABYLON.FresnelParameters();
    material.emissiveFresnelParameters.bias = 0.6;
    material.emissiveFresnelParameters.power = 4;
    material.emissiveFresnelParameters.leftColor = BABYLON.Color3.White();
    material.emissiveFresnelParameters.rightColor = BABYLON.Color3.Black();

    material.opacityFresnelParameters = new BABYLON.FresnelParameters();
    material.opacityFresnelParameters.leftColor = BABYLON.Color3.White();
    material.opacityFresnelParameters.rightColor = BABYLON.Color3.Black();

    sphere.material = material;

    // Skybox
    var skybox = BABYLON.Mesh.CreateBox("skyBox", 100.0, scene);
    var skyboxMaterial = new BABYLON.StandardMaterial("skyBox", scene);
    skyboxMaterial.backFaceCulling = false;
    skyboxMaterial.reflectionTexture = new BABYLON.CubeTexture("textures/TropicalSunnyDay", scene);
    skyboxMaterial.reflectionTexture.coordinatesMode = BABYLON.Texture.SKYBOX_MODE;
    skyboxMaterial.diffuseColor = new BABYLON.Color3(0, 0, 0);
    skyboxMaterial.specularColor = new BABYLON.Color3(0, 0, 0);
    skyboxMaterial.disableLighting = true;
    skybox.material = skyboxMaterial;

    var hdr = new BABYLON.HDRRenderingPipeline("hdr", scene, 1.0, null, [camera]);
    hdr.brightThreshold = 0.5;
    hdr.gaussCoeff = 0.4;
    hdr.gaussMean = 1.0;
    hdr.gaussStandDev = 10.0;
    hdr.minimumLuminance = 0.5;
    hdr.luminanceDecreaseRate = 0.5;
    hdr.luminanceIncreaserate = 0.5;
    hdr.exposure = 1.0;
    hdr.gaussMultiplier = 4;

    return scene;
}