#ifndef ULTRA64_GU_H #define ULTRA64_GU_H #include "ultratypes.h" #define GU_PI 3.1415926 #define ROUND(x) (s32)(((x) >= 0.0) ? ((x) + 0.5) : ((x) - 0.5)) typedef union { struct { u32 hi; u32 lo; } word; f64 d; } du; typedef union { u32 i; f32 f; } fu; extern f32 __libm_qnan_f; #endif