fish/surf/fasttrig.h

   1 #ifndef FASTTRIG_H_FILE
   2 #define FASTTRIG_H_FILE
   3
   4 #ifndef MYTYPES_H_FILE
   5 #include "mytypes.h"
   6 #endif /* !MYTYPES_H_FILE */
   7
   8 #define MaxTrigEntries 512
   9 #ifndef PI
  10 #define PI 3.1415927
  11 #endif /* PI */
  12 extern float *sintab;
  13 extern float *costab;
  14
  15 #define fsin(sdeg) sintab[sdeg]
  16 #define fcos(sdeg) costab[sdeg]
  17
  18 bool InitFastTrig(/* float, int */);
  19
  20 #endif /* !FASTTRIG_H_FILE */