6fef14bd16
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24165 a1c6a512-1295-4272-9138-f99709370657
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Andree Buschmann
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _mpc_config_h_
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#define _mpc_config_h_
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#include "config.h"
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/* choose fixed point or floating point */
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#define MPC_FIXED_POINT
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#ifndef MPC_FIXED_POINT
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#error FIXME, mpc will not with floating point now
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#endif
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/* choose speed vs. accuracy for MPC_FIXED_POINT
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* speed-setting will increase decoding speed on ARM only (+20%), loss of accuracy
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* equals about 5 dB SNR (15bit output precision) to not use the speed-optimization
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* -> comment OPTIMIZE_FOR_SPEED here for desired target */
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#if defined(MPC_FIXED_POINT)
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#if defined(CPU_COLDFIRE)
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// do nothing
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#elif defined(CPU_ARM)
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//#define OPTIMIZE_FOR_SPEED
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#else
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#define OPTIMIZE_FOR_SPEED
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#endif
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#else
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// do nothing
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#endif
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#endif
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