m_fixed.h

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//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005-2014 Simon Howard
//
// 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 program 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 General Public License for more details.
//
// DESCRIPTION:
//  Fixed point arithemtics, implementation.
//
 
 
#ifndef __M_FIXED__
#define __M_FIXED__
 
 
 
 
//
// Fixed point, 32bit as 16.16.
//
#define FRACBITS        16
#define FRACUNIT        (1<<FRACBITS)
 
typedef int fixed_t;
 
fixed_t FixedMul    (fixed_t a, fixed_t b);
fixed_t FixedDiv    (fixed_t a, fixed_t b);
 
 
 
#endif