nel/src/misc/fast_floor.cpp

   1 // NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (at your option) any later version.
   8 //
   9 // This program is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "stdmisc.h"
  18
  19 #include "nel/misc/fast_floor.h"
  20
  21 #ifdef DEBUG_NEW
  22         #define new DEBUG_NEW
  23 #endif
  24
  25 namespace NLMISC {
  26
  27 int             OptFastFloorCWStack[OptFastFloorCWStackSize];
  28 int             *OptFastFloorCWStackEnd = OptFastFloorCWStack + OptFastFloorCWStackSize;
  29 int             *OptFastFloorCWStackPtr = OptFastFloorCWStack;
  30
  31 #if defined(NL_OS_WINDOWS) && !defined(NL_NO_ASM) && defined(NL_USE_FASTFLOOR)
  32
  33 double  OptFastFloorMagicConst = pow(2.0,52) + pow(2.0,51);
  34 float   OptFastFloorMagicConst24 = (float)pow(2.0,23);
  35
  36 #endif
  37
  38 } // NLMISC