pixi.js/lib/scene/container/utils/multiplyHexColors.js

PixiJS — The HTML5 Creation Engine =============

'use strict';

"use strict";
function multiplyHexColors(color1, color2) {
  if (color1 === 16777215 || !color2)
    return color2;
  if (color2 === 16777215 || !color1)
    return color1;
  const r1 = color1 >> 16 & 255;
  const g1 = color1 >> 8 & 255;
  const b1 = color1 & 255;
  const r2 = color2 >> 16 & 255;
  const g2 = color2 >> 8 & 255;
  const b2 = color2 & 255;
  const r = r1 * r2 / 255;
  const g = g1 * g2 / 255;
  const b = b1 * b2 / 255;
  return (r << 16) + (g << 8) + b;
}

exports.multiplyHexColors = multiplyHexColors;
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