types.h

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#pragma once
#ifdef _3DS
#include <3ds.h>
#else
#include <stdbool.h>
#include <stdint.h>
typedef uint8_t u8;
typedef uint32_t u32;
#endif
 
#ifndef CITRO3D_NO_DEPRECATION
#define C3D_DEPRECATED __attribute__ ((deprecated))
#else
#define C3D_DEPRECATED
#endif
 
typedef u32 C3D_IVec;
 
static inline C3D_IVec IVec_Pack(u8 x, u8 y, u8 z, u8 w)
{
    return (u32)x | ((u32)y << 8) | ((u32)z << 16) | ((u32)w << 24);
}
 
typedef union
{
    struct
    {
        float w; 
        float z; 
        float y; 
        float x; 
    };
 
    struct
    {
        float r; 
        float k; 
        float j; 
        float i; 
    };
 
    float c[4];
} C3D_FVec;
 
typedef C3D_FVec C3D_FQuat;
 
typedef union
{
    C3D_FVec r[4]; 
    float m[4*4]; 
} C3D_Mtx;