floatingNumbers: a table containing floating-point numbers. Non-numbers will be packed as zero values
startFloatIndex: the zero-based index from which on data should be packed. Can be omitted in which case 0 is used
floatCount: the amount of floats that should be packed. Can be omitted in which case 0 is used (which indicates that the maximum available floats should be packed from the indicated startFloatIndex) |