Since you left this "optimize me" comment here: https://github.com/RandyGaul/cute_headers/blob/755849fc2819d4e61e7d999aa036d79706d832b0/cute_math.h#L667 https:

Since you left this "optimize me" comment here: https://github.com/RandyGaul/cute_headers/blob/755849fc2819d4e61e7d999aa036d79706d832b0/cute_math.h#L667 https://github.com/RandyGaul/cute_headers/blob/755849fc2819d... See an optimized quaternion multiplication implementation in SSE by me here: https://stackoverflow.com/questions/18542894/how-to-multiply-two-quaternions-with-minimal-instructions/18542951 https://stackoverflow.com/questions/18542894/how-to-multiply...