56 lines
1.8 KiB
C
56 lines
1.8 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) 2009 Tomer Shalev
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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 _MANDELBROT_SET_H
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#define _MANDELBROT_SET_H
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#include "fractal_sets.h"
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/* CPU stuff */
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#if defined CPU_COLDFIRE
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#include "cpu_coldfire.h"
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#elif defined CPU_ARM
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#include "cpu_arm.h"
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#endif
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#if defined CPU_COLDFIRE
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/* Needs the EMAC initialised to fractional mode w/o rounding and saturation */
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#define MULS32_INIT() coldfire_set_macsr(EMAC_FRACTIONAL)
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#define MULS16_ASR10(a, b) muls16_asr10(a, b)
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#define MULS32_ASR26(a, b) muls32_asr26(a, b)
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#elif defined CPU_ARM
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#define MULS32_ASR26(a, b) muls32_asr26(a, b)
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#endif
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/* default macros */
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#ifndef MULS16_ASR10
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#define MULS16_ASR10(a, b) ((short)(((long)(a) * (long)(b)) >> 10))
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#endif
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#ifndef MULS32_ASR26
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#define MULS32_ASR26(a, b) ((long)(((long long)(a) * (long long)(b)) >> 26))
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#endif
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#ifndef MULS32_INIT
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#define MULS32_INIT()
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#endif
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extern struct fractal_ops mandelbrot_ops;
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#endif
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