Files
fs2open.github.com/code/math/fix.cpp
T
2002-06-03 04:10:40 +00:00

57 lines
1.1 KiB
C++

/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
/*
* $Logfile: /Freespace2/code/Math/Fix.cpp $
* $Revision: 2.0 $
* $Date: 2002-06-03 04:02:24 $
* $Author: penguin $
*
* Code to deal with 16.16 fixed point numbers.
*
* $Log: not supported by cvs2svn $
* Revision 1.1 2002/05/02 18:03:09 mharris
* Initial checkin - converted filenames and includes to lower case
*
*
* 2 10/07/98 10:53a Dave
* Initial checkin.
*
* 1 10/07/98 10:49a Dave
*
* 2 2/17/97 5:18p John
* Added a bunch of RCS headers to a bunch of old files that don't have
* them.
*
* $NoKeywords: $
*/
#include <windows.h>
#include "pstypes.h"
#include "fix.h"
fix fixmul(fix a, fix b)
{
longlong tmp;
tmp = (longlong)a * (longlong)b;
return (fix)(tmp>>16);
}
fix fixdiv(fix a, fix b)
{
return MulDiv(a,65536,b);
}
fix fixmuldiv(fix a, fix b,fix c)
{
return MulDiv(a,b,c);
}