1/********************************************************************
2 * *
3 * THIS FILE IS PART OF THE OggVorbis SOFTWARE CODEC SOURCE CODE. *
4 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
5 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
6 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
7 * *
8 * THE OggVorbis SOURCE CODE IS (C) COPYRIGHT 1994-2009 *
9 * by the Xiph.Org Foundation https://xiph.org/ *
10 * *
11 ********************************************************************
12
13 function: lookup based functions
14
15 ********************************************************************/
16
17#ifndef _V_LOOKUP_H_
18
19#ifdef FLOAT_LOOKUP
20extern float vorbis_coslook(float a);
21extern float vorbis_invsqlook(float a);
22extern float vorbis_invsq2explook(int a);
23extern float vorbis_fromdBlook(float a);
24#endif
25#ifdef INT_LOOKUP
26extern long vorbis_invsqlook_i(long a,long e);
27extern long vorbis_coslook_i(long a);
28extern float vorbis_fromdBlook_i(long a);
29#endif
30
31#endif
32