function create$5() {
    var out = new ARRAY_TYPE(16);

    if (ARRAY_TYPE != Float32Array) {
      out[1] = 0;
      out[2] = 0;
      out[3] = 0;
      out[4] = 0;
      out[6] = 0;
      out[7] = 0;
      out[8] = 0;
      out[9] = 0;
      out[11] = 0;
      out[12] = 0;
      out[13] = 0;
      out[14] = 0;
    }

    out[0] = 1;
    out[5] = 1;
    out[10] = 1;
    out[15] = 1;
    return out;
  }
Creates a new identity mat4

@returns {mat4} a new 4x4 matrix