/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2009 Tomer Shalev * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef _MANDELBROT_SET_H #define _MANDELBROT_SET_H #include "fractal_sets.h" /* CPU stuff */ #if defined CPU_COLDFIRE #include "cpu_coldfire.h" #elif defined CPU_ARM #include "cpu_arm.h" #endif #if defined CPU_COLDFIRE /* Needs the EMAC initialised to fractional mode w/o rounding and saturation */ #define MULS32_INIT() coldfire_set_macsr(EMAC_FRACTIONAL) #define MULS16_ASR10(a, b) muls16_asr10(a, b) #define MULS32_ASR26(a, b) muls32_asr26(a, b) #elif defined CPU_ARM #define MULS32_ASR26(a, b) muls32_asr26(a, b) #endif /* default macros */ #ifndef MULS16_ASR10 #define MULS16_ASR10(a, b) ((short)(((long)(a) * (long)(b)) >> 10)) #endif #ifndef MULS32_ASR26 #define MULS32_ASR26(a, b) ((long)(((long long)(a) * (long long)(b)) >> 26)) #endif #ifndef MULS32_INIT #define MULS32_INIT() #endif extern struct fractal_ops mandelbrot_ops; #endif