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) 2000-2009 Torus Knot Software Ltd
    00008
    00009 Permission is hereby granted, free of charge, to any person obtaining a copy
    00010 of this software and associated documentation files (the "Software"), to deal
    00011 in the Software without restriction, including without limitation the rights
    00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    00013 copies of the Software, and to permit persons to whom the Software is
    00014 furnished to do so, subject to the following conditions:
    00015
    00016 The above copyright notice and this permission notice shall be included in
    00017 all copies or substantial portions of the Software.
    00018
    00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    00025 THE SOFTWARE.
    00026 -----------------------------------------------------------------------------
    00027 */
    00028 #ifndef __Win32Timer_H__
    00029 #define __Win32Timer_H__
    00030
    00031 #ifndef WIN32_LEAN_AND_MEAN
    00032 #   define WIN32_LEAN_AND_MEAN
    00033 #endif
    00034 #if !defined(NOMINMAX) && defined(_MSC_VER)
    00035 #   define NOMINMAX // required to stop windows.h messing up std::min
    00036 #endif
    00037 #include "windows.h"
    00038
    00039 namespace Ogre
    00040 {
    00048     class _OgreExport Timer : public TimerAlloc
    00049     {
    00050     private:
    00051         clock_t mZeroClock;
    00052
    00053         DWORD mStartTick;
    00054         LONGLONG mLastTime;
    00055         LARGE_INTEGER mStartTime;
    00056         LARGE_INTEGER mFrequency;
    00057
    00058         DWORD_PTR mTimerMask;
    00059     public:
    00061         Timer();
    00062         ~Timer();
    00063
    00084         bool setOption( const String& strKey, const void* pValue );
    00085
    00087         void reset();
    00088
    00090         unsigned long getMilliseconds();
    00091
    00093         unsigned long getMicroseconds();
    00094
    00096         unsigned long getMillisecondsCPU();
    00097
    00099         unsigned long getMicrosecondsCPU();
    00100     };
    00103 }
    00104 #endif

Copyright © 2008 Torus Knot Software Ltd
This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Wed Nov 3 2010 19:24:52