guNormalize.c (249B)
1 #include "libultra_internal.h" 2 3 #if !defined(VERSION_CN) || !defined(TARGET_N64) 4 5 void guNormalize(f32 *x, f32 *y, f32 *z) { 6 f32 tmp = 1.0f / sqrtf(*x * *x + *y * *y + *z * *z); 7 *x = *x * tmp; 8 *y = *y * tmp; 9 *z = *z * tmp; 10 } 11 12 #endif