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Aetias
36 lines
744 B
C
36 lines
744 B
C
#ifndef LIB_MATH_H
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#define LIB_MATH_H
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#include "types.h"
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// Q20.12 fixed point number
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typedef u32 q20;
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#define INT_TO_Q20(n) ((s32)((n) << 12))
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#define FLOAT_TO_Q20(n) ((s32)(((n) * 8192 + 1) / 2))
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#define ROUND_Q20(n) (((s32)(n) + 0x800) >> 12)
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typedef struct {
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/* 0 */ q20 x;
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/* 4 */ q20 y;
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/* 8 */ q20 z;
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/* c */
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} Vec3p;
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typedef struct {
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/* 00 */ q20 x;
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/* 04 */ q20 y;
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/* 08 */ q20 z;
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/* 0c */ q20 w;
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/* 10 */
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} Vec4p;
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extern "C" u32 FastDivide(u32 a, u32 b);
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extern "C" u32 Divide(u32 a, u32 b);
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extern "C" bool Approach(unk32 *src, unk32 dest, unk32 step);
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extern "C" bool Approach_thunk(unk32 *src, unk32 dest, unk32 step);
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extern "C" bool func_01ffec34(Vec4p *param1, Vec4p *param2);
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#endif
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