ref: c33d1935292af81142783137e09dec828df298bc
dir: /src/m_fixed.h/
// Emacs style mode select -*- C++ -*- //----------------------------------------------------------------------------- // // Copyright(C) 1993-1996 Id Software, Inc. // Copyright(C) 2005 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. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA // 02111-1307, USA. // // 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