genericopenlibs/liboil/src/dct/dct.h
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0:e4d67989cc36 18:47c74d1534e1
       
     1 /*
       
     2  * LIBOIL - Library of Optimized Inner Loops
       
     3  * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
       
     4  * All rights reserved.
       
     5  *
       
     6  * Redistribution and use in source and binary forms, with or without
       
     7  * modification, are permitted provided that the following conditions
       
     8  * are met:
       
     9  * 1. Redistributions of source code must retain the above copyright
       
    10  *    notice, this list of conditions and the following disclaimer.
       
    11  * 2. Redistributions in binary form must reproduce the above copyright
       
    12  *    notice, this list of conditions and the following disclaimer in the
       
    13  *    documentation and/or other materials provided with the distribution.
       
    14  * 
       
    15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
       
    16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
       
    17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
       
    18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
       
    19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
       
    20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
       
    21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
       
    22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
       
    23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
       
    24  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
       
    25  * POSSIBILITY OF SUCH DAMAGE.
       
    26  */
       
    27 
       
    28 #ifndef _LIBOIL_DCT_H_
       
    29 #define _LIBOIL_DCT_H_
       
    30 
       
    31 #include <liboil/liboilfunction.h>
       
    32 
       
    33 #ifndef M_PI
       
    34 #define M_PI 3.14159265358979323846
       
    35 #endif
       
    36 
       
    37 OIL_DECLARE_CLASS(dct12_f32);
       
    38 OIL_DECLARE_CLASS(dct36_f32);
       
    39 OIL_DECLARE_CLASS(fdct8_f64);
       
    40 OIL_DECLARE_CLASS(fdct8x8_f64);
       
    41 OIL_DECLARE_CLASS(fdct8x8s_s16);
       
    42 OIL_DECLARE_CLASS(idct8_f64);
       
    43 OIL_DECLARE_CLASS(imdct32_f32);
       
    44 
       
    45 #endif
       
    46