view src/libm/math.h @ 4805:de3b3455f8ec

Put the render loop back in its right place, but with delaying functionality to keep it down to roughly 60fps, not eating up all the X11 time.
author Eli Gottlieb <eligottlieb@gmail.com>
date Mon, 19 Jul 2010 00:24:02 -0400
parents f7b03b6838cb
children d275c95ddc05
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2010 Sam Lantinga

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga
    slouken@libsdl.org
*/
#include "SDL_config.h"
#include "SDL_stdinc.h"

/* Math routines from uClibc: http://www.uclibc.org */

#ifdef HAVE_COPYSIGN
#define copysign        SDL_uclibc_copysign
#else
#define copysign        SDL_copysign
#endif

#ifdef HAVE_COS
#define cos             SDL_uclibc_cos
#else
#define cos             SDL_cos
#endif

#ifdef HAVE_FABS
#define fabs            SDL_uclibc_fabs
#else
#define fabs            SDL_fabs
#endif

#ifdef HAVE_FLOOR
#define floor           SDL_uclibc_floor
#else
#define floor           SDL_floor
#endif

#ifndef HAVE_LOG
#define __ieee754_log   SDL_log
#endif

#ifndef HAVE_POW
#define __ieee754_pow   SDL_pow
#endif

#ifdef HAVE_SCALBN
#define scalbn          SDL_uclibc_scalbn
#else
#define scalbn          SDL_scalbn
#endif

#ifdef HAVE_SIN
#define sin             SDL_uclibc_sin
#else
#define sin             SDL_sin
#endif

#ifndef HAVE_SQRT
#define __ieee754_sqrt  SDL_sqrt
#endif

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