OGRE  1.9.0
WIN32/OgreTimerImp.h
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1/*
2-----------------------------------------------------------------------------
3This source file is part of OGRE
4 (Object-oriented Graphics Rendering Engine)
5For the latest info, see http://www.ogre3d.org/
6
7Copyright (c) 2000-2014 Torus Knot Software Ltd
8
9Permission is hereby granted, free of charge, to any person obtaining a copy
10of this software and associated documentation files (the "Software"), to deal
11in the Software without restriction, including without limitation the rights
12to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13copies of the Software, and to permit persons to whom the Software is
14furnished to do so, subject to the following conditions:
15
16The above copyright notice and this permission notice shall be included in
17all copies or substantial portions of the Software.
18
19THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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24OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25THE SOFTWARE.
26-----------------------------------------------------------------------------
27*/
28#ifndef __Win32Timer_H__
29#define __Win32Timer_H__
30
31#ifndef WIN32_LEAN_AND_MEAN
32# define WIN32_LEAN_AND_MEAN
33#endif
34#if !defined(NOMINMAX) && defined(_MSC_VER)
35# define NOMINMAX // required to stop windows.h messing up std::min
36#endif
37#include <windows.h>
38
39namespace Ogre
40{
48 class _OgreExport Timer : public TimerAlloc
49 {
50 private:
51 clock_t mZeroClock;
52
54 LONGLONG mLastTime;
55 LARGE_INTEGER mStartTime;
56 LARGE_INTEGER mFrequency;
57
58#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
59 DWORD_PTR mTimerMask;
60#endif
61#if OGRE_PLATFORM == OGRE_PLATFORM_WINRT
62 DWORD GetTickCount() { return (DWORD)GetTickCount64(); }
63#endif
64
65 public:
69
90 bool setOption( const String& strKey, const void* pValue );
91
93 void reset();
94
96 unsigned long getMilliseconds();
97
99 unsigned long getMicroseconds();
100
102 unsigned long getMillisecondsCPU();
103
105 unsigned long getMicrosecondsCPU();
106 };
109}
110#endif
#define _OgreExport
DWORD_PTR mTimerMask
bool setOption(const String &strKey, const void *pValue)
Method for setting a specific option of the Timer.
unsigned long getMicrosecondsCPU()
Returns microseconds since initialisation or last reset, only CPU time measured.
unsigned long getMillisecondsCPU()
Returns milliseconds since initialisation or last reset, only CPU time measured.
void reset()
Resets timer.
unsigned long getMicroseconds()
Returns microseconds since initialisation or last reset.
LARGE_INTEGER mStartTime
unsigned long getMilliseconds()
Returns milliseconds since initialisation or last reset.
LARGE_INTEGER mFrequency
Timer()
Timer constructor.
GeneralAllocatedObject TimerAlloc
_StringBase String