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view oldchsool/pwpdemo.h @ 30:72d1c04c788b

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Return a meaningless value.
author Matti Hamalainen <ccr@tnsp.org>
date Mon, 24 May 2010 00:20:21 +0300
parents acb5694e93d9
children 475342949dcd
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line source

#include "pwplib.h"
#define USE_SINTAB

#define MAX(a,b) ((a)>(b)?(a):(b))
#define MIN(a,b) ((a)<(b)?(a):(b))

#ifndef USE_SINTAB
#define SIN(a) (sin((a)*3.1415926/128)*32767)
#define COS(a) ((3.1415926/2)+(cos((a)*3.1415926/128))*32767)
#else
#ifndef HAS_SINTAB
extern signed int sintab16[];
#endif
#define SIN(a) sintab16[(a)&255]
#define COS(a) sintab16[((a)+64)&255]
#endif