Mercurial > hg > forks > pwpunix
view oldchsool/pwpdemo.h @ 0:acb5694e93d9
Initial import.
author | Matti Hamalainen <ccr@tnsp.org> |
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date | Tue, 18 May 2010 04:25:44 +0300 |
parents | |
children | 475342949dcd |
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#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