OGRE: OgreTimerImp.h Source File - OGRE Documentation

# WIN32/OgreTimerImp.h

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    00001 /*
    00002 -----------------------------------------------------------------------------
    00003 This source file is part of OGRE
    00004     (Object-oriented Graphics Rendering Engine)
    00005 For the latest info, see http://www.ogre3d.org/
    00006
    00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
    00008 Also see acknowledgements in Readme.html
    00009
    00010 This program is free software; you can redistribute it and/or modify it under
    00011 the terms of the GNU Lesser General Public License as published by the Free Software
    00012 Foundation; either version 2 of the License, or (at your option) any later
    00013 version.
    00014
    00015 This program is distributed in the hope that it will be useful, but WITHOUT
    00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
    00018
    00019 You should have received a copy of the GNU Lesser General Public License along with
    00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
    00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
    00022 http://www.gnu.org/copyleft/lesser.txt.
    00023
    00024 You may alternatively use this source under the terms of a specific version of
    00025 the OGRE Unrestricted License provided you have obtained such a license from
    00026 Torus Knot Software Ltd.
    00027 -----------------------------------------------------------------------------
    00028 */
    00029 #ifndef __Win32Timer_H__
    00030 #define __Win32Timer_H__
    00031
    00032 #define WIN32_LEAN_AND_MEAN
    00033 #define NOMINMAX // required to stop windows.h messing up std::min
    00034 #include "windows.h"
    00035
    00036 namespace Ogre
    00037 {
    00038     class _OgreExport Timer : public TimerAlloc
    00039     {
    00040     private:
    00041         clock_t mZeroClock;
    00042
    00043         DWORD mStartTick;
    00044         LONGLONG mLastTime;
    00045         LARGE_INTEGER mStartTime;
    00046         LARGE_INTEGER mFrequency;
    00047
    00048         DWORD mTimerMask;
    00049     public:
    00051         Timer();
    00052         ~Timer();
    00053
    00074         bool setOption( const String& strKey, const void* pValue );
    00075
    00077         void reset();
    00078
    00080         unsigned long getMilliseconds();
    00081
    00083         unsigned long getMicroseconds();
    00084
    00086         unsigned long getMillisecondsCPU();
    00087
    00089         unsigned long getMicrosecondsCPU();
    00090     };
    00091 }
    00092 #endif

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Jul 26 11:32:21 2009