Function isPowerOfTwo

src/webgl/utils.js:116–116

(x)

  // if it isn't we will set the wrap mode to CLAMP
  // webgl2 will support npot REPEAT and MIRROR but we don't check for it yet
  const isPowerOfTwo = (x) => (x & (x - 1)) === 0;
  const textureData = texture._getTextureDataFromSource();

  let wrapWidth;