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Mini Shell
Mini Shell
/* global define, require */
(function (root, factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// AMD. Register as an anonymous module.
define(['seriously'], factory);
} else if (typeof exports === 'object') {
// Node/CommonJS
factory(require('seriously'));
} else {
if (!root.Seriously) {
root.Seriously = { plugin: function (name, opt) { this[name] = opt; } };
}
factory(root.Seriously);
}
}(window, function (Seriously) {
'use strict';
Seriously.plugin('tone', {
commonShader: true,
shader: function (inputs, shaderSource) {
shaderSource.fragment = [
'precision mediump float;',
'varying vec2 vTexCoord;',
'uniform sampler2D source;',
'uniform vec4 light;',
'uniform vec4 dark;',
'uniform float desat;',
'uniform float toned;',
'const vec3 lumcoeff = vec3(0.2125,0.7154,0.0721);',
'void main(void) {',
' vec4 sourcePixel = texture2D(source, vTexCoord);',
' vec3 sceneColor = light.rgb * sourcePixel.rgb;',
' vec3 gray = vec3(dot(lumcoeff, sceneColor));',
' vec3 muted = mix(sceneColor, gray, desat);',
' vec3 tonedColor = mix(dark.rgb, light.rgb, gray);',
' gl_FragColor = vec4(mix(muted, tonedColor, toned), sourcePixel.a);',
'}'
].join('\n');
return shaderSource;
},
inPlace: true,
inputs: {
source: {
type: 'image',
uniform: 'source'
},
light: {
type: 'color',
uniform: 'light',
defaultValue: [1, 0.9, 0.5, 1]
},
dark: {
type: 'color',
uniform: 'dark',
defaultValue: [0.2, 0.05, 0, 1]
},
toned: {
type: 'number',
uniform: 'toned',
defaultValue: 1,
minimumRange: 0,
maximumRange: 1
},
desat: {
type: 'number',
uniform: 'desat',
defaultValue: 0.5,
minimumRange: 0,
maximumRange: 1
}
},
title: 'Tone',
description: ''
});
}));
Zerion Mini Shell 1.0