round function
math.round the components of a vec4
@param {vec4} out the receiving vector @param {ReadonlyVec4} a vector to round @returns {vec4} out
Implementation
List<double> round(List<double> out, List<double> a) {
out[0] = (a[0]).roundToDouble();
out[1] = (a[1]).roundToDouble();
out[2] = (a[2]).roundToDouble();
out[3] = (a[3]).roundToDouble();
return out;
}