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 #ifndef WIN32_LEAN_AND_MEAN 00033 # define WIN32_LEAN_AND_MEAN 00034 #endif 00035 #include "windows.h" 00036 00037 //Get around Windows hackery 00038 #ifdef max 00039 # undef max 00040 #endif 00041 #ifdef min 00042 # undef min 00043 #endif 00044 00045 #define FREQUENCY_RESAMPLE_RATE 200 00046 00047 namespace Ogre 00048 { 00049 class _OgreExport Timer 00050 { 00051 private: 00052 clock_t zeroClock; 00053 00054 DWORD mStartTick; 00055 LONGLONG mLastTime; 00056 LARGE_INTEGER mStartTime; 00057 LARGE_INTEGER mFrequency; 00058 00059 DWORD mProcMask; 00060 DWORD mSysMask; 00061 00062 HANDLE mThread; 00063 00064 DWORD mQueryCount; 00065 public: 00066 Timer(); 00067 ~Timer(); 00068 00070 void reset(); 00071 00073 unsigned long getMilliseconds(); 00074 00076 unsigned long getMicroseconds(); 00077 00079 unsigned long getMillisecondsCPU(); 00080 00082 unsigned long getMicrosecondsCPU(); 00083 }; 00084 } 00085 #endif
Copyright © 2000-2005 by The OGRE Team
This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 25 13:03:17 2007