mirror of
https://github.com/dhewm/dhewm3-sdk.git
synced 2024-11-25 05:51:15 +00:00
79ad74d779
The class is only used for debugging and statistical purposes. The precision is now reduced to milliseconds, but that's only relevant for fine grained debug timings - where the old code was inaccurate at anyway.
207 lines
4.7 KiB
C++
207 lines
4.7 KiB
C++
/*
|
|
===========================================================================
|
|
|
|
Doom 3 GPL Source Code
|
|
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.
|
|
|
|
This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").
|
|
|
|
Doom 3 Source Code is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Doom 3 Source Code is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with Doom 3 Source Code. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code. If not, please request a copy in writing from id Software at the address below.
|
|
|
|
If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.
|
|
|
|
===========================================================================
|
|
*/
|
|
|
|
#ifndef __TIMER_H__
|
|
#define __TIMER_H__
|
|
|
|
#include "idlib/containers/StrList.h"
|
|
#include "idlib/Lib.h"
|
|
#include "sys/sys_public.h"
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
Clock tick counter. Should only be used for profiling.
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
class idTimer {
|
|
public:
|
|
idTimer( void );
|
|
idTimer( unsigned int ms );
|
|
~idTimer( void );
|
|
|
|
idTimer operator+( const idTimer &t ) const;
|
|
idTimer operator-( const idTimer &t ) const;
|
|
idTimer & operator+=( const idTimer &t );
|
|
idTimer & operator-=( const idTimer &t );
|
|
|
|
void Start( void );
|
|
void Stop( void );
|
|
void Clear( void );
|
|
unsigned int Milliseconds( void ) const;
|
|
|
|
private:
|
|
enum {
|
|
TS_STARTED,
|
|
TS_STOPPED
|
|
} state;
|
|
unsigned int start;
|
|
unsigned int ms;
|
|
};
|
|
|
|
/*
|
|
=================
|
|
idTimer::idTimer
|
|
=================
|
|
*/
|
|
ID_INLINE idTimer::idTimer( void ) {
|
|
state = TS_STOPPED;
|
|
ms = 0;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::idTimer
|
|
=================
|
|
*/
|
|
ID_INLINE idTimer::idTimer( unsigned int _ms ) {
|
|
state = TS_STOPPED;
|
|
ms = _ms;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::~idTimer
|
|
=================
|
|
*/
|
|
ID_INLINE idTimer::~idTimer( void ) {
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::operator+
|
|
=================
|
|
*/
|
|
ID_INLINE idTimer idTimer::operator+( const idTimer &t ) const {
|
|
assert( state == TS_STOPPED && t.state == TS_STOPPED );
|
|
return idTimer( ms + t.ms );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::operator-
|
|
=================
|
|
*/
|
|
ID_INLINE idTimer idTimer::operator-( const idTimer &t ) const {
|
|
assert( state == TS_STOPPED && t.state == TS_STOPPED );
|
|
return idTimer( ms - t.ms );
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::operator+=
|
|
=================
|
|
*/
|
|
ID_INLINE idTimer &idTimer::operator+=( const idTimer &t ) {
|
|
assert( state == TS_STOPPED && t.state == TS_STOPPED );
|
|
ms += t.ms;
|
|
return *this;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::operator-=
|
|
=================
|
|
*/
|
|
ID_INLINE idTimer &idTimer::operator-=( const idTimer &t ) {
|
|
assert( state == TS_STOPPED && t.state == TS_STOPPED );
|
|
ms -= t.ms;
|
|
return *this;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::Start
|
|
=================
|
|
*/
|
|
ID_INLINE void idTimer::Start( void ) {
|
|
assert( state == TS_STOPPED );
|
|
state = TS_STARTED;
|
|
start = idLib::sys->GetMilliseconds();
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::Stop
|
|
=================
|
|
*/
|
|
ID_INLINE void idTimer::Stop( void ) {
|
|
assert( state == TS_STARTED );
|
|
ms += idLib::sys->GetMilliseconds() - start;
|
|
state = TS_STOPPED;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::Clear
|
|
=================
|
|
*/
|
|
ID_INLINE void idTimer::Clear( void ) {
|
|
ms = 0;
|
|
}
|
|
|
|
/*
|
|
=================
|
|
idTimer::Milliseconds
|
|
=================
|
|
*/
|
|
ID_INLINE unsigned int idTimer::Milliseconds( void ) const {
|
|
assert( state == TS_STOPPED );
|
|
return ms;
|
|
}
|
|
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
Report of multiple named timers.
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
class idTimerReport {
|
|
public:
|
|
idTimerReport( void );
|
|
~idTimerReport( void );
|
|
|
|
void SetReportName( const char *name );
|
|
int AddReport( const char *name );
|
|
void Clear( void );
|
|
void Reset( void );
|
|
void PrintReport( void );
|
|
void AddTime( const char *name, idTimer *time );
|
|
|
|
private:
|
|
idList<idTimer*>timers;
|
|
idStrList names;
|
|
idStr reportName;
|
|
};
|
|
|
|
#endif /* !__TIMER_H__ */
|