3 ms·
Fast Inverse Square Root
- Jimmc414 5y agohttps://github.com/id-Software/Quake-III-Arena/blob/dbe4ddb10315479fc00086f08e25d968b4b43c49/code/game/q_math.c#L561 https://github.com/id-Software/Quake-III-Arena/blob/dbe4ddb1... 561 i = 0x5f3759df - ( i >> 1 ); // what the fuck?