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comparison nykyaeka/pwpdemo.h @ 0:acb5694e93d9

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Initial import.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 18 May 2010 04:25:44 +0300
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-1:000000000000 0:acb5694e93d9
1 #include "pwplib.h"
2 #define USE_SINTAB
3
4 #define MAX(a,b) ((a)>(b)?(a):(b))
5 #define MIN(a,b) ((a)<(b)?(a):(b))
6
7 #ifndef USE_SINTAB
8 #define SIN(a) (sin((a)*3.1415926/128)*32767)
9 #define COS(a) ((3.1415926/2)+(cos((a)*3.1415926/128))*32767)
10 #else
11 #ifndef HAS_SINTAB
12 extern signed int sintab16[];
13 #endif
14 #define SIN(a) sintab16[(a)&255]
15 #define COS(a) sintab16[((a)+64)&255]
16 #endif
17