m_fixed.h

Nxdoom真的满好用的

// Emacs style mode select   -*- C++ -*- 
//-----------------------------------------------------------------------------
//
// $Id: m_fixed.h,v 1.2 2003/09/08 22:34:29 jasonk Exp $
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// DESCRIPTION:
//	Fixed point arithemtics, implementation.
//
//-----------------------------------------------------------------------------


#ifndef __M_FIXED__
#define __M_FIXED__


#ifdef __GNUG__
#pragma interface
#endif


//
// 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);
fixed_t FixedDiv2	(fixed_t a, fixed_t b);



#endif
//-----------------------------------------------------------------------------
//
// $Log: m_fixed.h,v $
// Revision 1.2  2003/09/08 22:34:29  jasonk
// Updated files because this fucker won't build for no fucking good reason.
//
// Revision 1.1.1.1  2003/09/04 21:08:13  jasonk
// Initial import
//
// Revision 1.1  2000/12/08 21:07:53  jeffw
// nxdoom initial entry -- No nxdoom/Makefile so it won't build automatically
//
//
//-----------------------------------------------------------------------------