1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2009 Tomer Shalev
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
21 #ifndef _MANDELBROT_SET_H
22 #define _MANDELBROT_SET_H
24 #include "fractal_sets.h"
27 #if CONFIG_CPU == SH7034
28 #include "cpu_sh7043.h"
29 #elif defined CPU_COLDFIRE
30 #include "cpu_coldfire.h"
35 #if CONFIG_CPU == SH7034
36 #define MULS16_ASR10(a, b) muls16_asr10(a, b)
37 #define MULS32_ASR26(a, b) muls32_asr26(a, b)
38 #elif defined CPU_COLDFIRE
39 /* Needs the EMAC initialised to fractional mode w/o rounding and saturation */
40 #define MULS32_INIT() coldfire_set_macsr(EMAC_FRACTIONAL)
41 #define MULS16_ASR10(a, b) muls16_asr10(a, b)
42 #define MULS32_ASR26(a, b) muls32_asr26(a, b)
44 #define MULS32_ASR26(a, b) muls32_asr26(a, b)
49 #define MULS16_ASR10(a, b) ((short)(((long)(a) * (long)(b)) >> 10))
52 #define MULS32_ASR26(a, b) ((long)(((long long)(a) * (long long)(b)) >> 26))
58 extern struct fractal_ops mandelbrot_ops
;