Lunchbox  1.9.1
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clock.h
1 
2 /* Copyright (c) 2005-2014, Stefan Eilemann <eile@equalizergraphics.com>
3  *
4  * This library is free software; you can redistribute it and/or modify it under
5  * the terms of the GNU Lesser General Public License version 2.1 as published
6  * by the Free Software Foundation.
7  *
8  * This library is distributed in the hope that it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
10  * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
11  * details.
12  *
13  * You should have received a copy of the GNU Lesser General Public License
14  * along with this library; if not, write to the Free Software Foundation, Inc.,
15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
16  */
17 
18 
19 #ifndef LUNCHBOX_CLOCK_H
20 #define LUNCHBOX_CLOCK_H
21 
22 #include <lunchbox/api.h>
23 #include <lunchbox/compiler.h>
24 #include <lunchbox/types.h>
25 
26 namespace lunchbox
27 {
28 namespace detail { class Clock; }
29 
31 class Clock
32 {
33 public :
35  LUNCHBOX_API Clock();
36 
38  LUNCHBOX_API Clock( const Clock& from );
39 
41  LUNCHBOX_API ~Clock();
42 
44  LUNCHBOX_API Clock & operator= (const Clock& ref);
45 
50  LUNCHBOX_API void reset();
51 
53  LUNCHBOX_API void set( const int64_t time );
54 
59  LUNCHBOX_API float getTimef() const;
60 
66  LUNCHBOX_API float resetTimef();
67 
72  LUNCHBOX_API int64_t getTime64() const;
73 
78  LUNCHBOX_API double getTimed() const;
79 
89  LUNCHBOX_API float getMilliSecondsf() const;
90 
91 private:
92  detail::Clock* const _impl;
93 };
94 }
95 #endif // LUNCHBOX_CLOCK_H
lunchbox::Clock::Clock
LUNCHBOX_API Clock()
Construct a new clock.
api.h
Defines export visibility macros for Lunchbox.
types.h
Basic type definitions not provided by the operating system.
lunchbox::Clock
A class for time measurements.
Definition: clock.h:31
lunchbox::Clock::getMilliSecondsf
LUNCHBOX_API float getMilliSecondsf() const
Returns the millisecond part of the time elapsed since the last reset.
lunchbox::Clock::getTimed
LUNCHBOX_API double getTimed() const
lunchbox::Clock::reset
LUNCHBOX_API void reset()
Reset the base time of the clock to the current time.
lunchbox::Clock::getTime64
LUNCHBOX_API int64_t getTime64() const
lunchbox::Clock::set
LUNCHBOX_API void set(const int64_t time)
Set the current time of the clock.
lunchbox::Clock::getTimef
LUNCHBOX_API float getTimef() const
lunchbox::Clock::resetTimef
LUNCHBOX_API float resetTimef()
lunchbox::Clock::operator=
LUNCHBOX_API Clock & operator=(const Clock &ref)
Assignment operator.
lunchbox::Clock::~Clock
LUNCHBOX_API ~Clock()
Destroy the clock.