godot/thirdparty/libtheora/dct.h

/********************************************************************
 *                                                                  *
 * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *
 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
 *                                                                  *
 * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009                *
 * by the Xiph.Org Foundation and contributors http://www.xiph.org/ *
 *                                                                  *
 ********************************************************************

  function:
  last mod: $Id$

 ********************************************************************/

/*Definitions shared by the forward and inverse DCT transforms.*/
#if !defined(_dct_H)
#define _dct_H

/*cos(n*pi/16) (resp. sin(m*pi/16)) scaled by 65536.*/
#define OC_C1S7
#define OC_C2S6
#define OC_C3S5
#define OC_C4S4
#define OC_C5S3
#define OC_C6S2
#define OC_C7S1

#endif