src/os/guNormalize.c


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#include "libultra_internal.h"

void guNormalize(f32* x, f32* y, f32* z) {
    f32 tmp = 1.0f / sqrtf(*x * *x + *y * *y + *z * *z);
    *x = *x * tmp;
    *y = *y * tmp;
    *z = *z * tmp;
}