Equalizer  1.7.3
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channelStatistics.h
1 
2 /* Copyright (c) 2006-2012, 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 #ifndef EQ_CHANNELSTATISTICS_H
19 #define EQ_CHANNELSTATISTICS_H
20 
21 #include <eq/client/statisticSampler.h> // base class
22 #include <eq/client/types.h>
23 #include <eq/fabric/iAttribute.h>
24 
25 namespace eq
26 {
28  class ChannelStatistics : public StatisticSampler< Channel >
29  {
30  public:
35  explicit EQ_API ChannelStatistics( const Statistic::Type type,
36  Channel* channel,
37  const uint32_t frame = LB_UNDEFINED_UINT32,
38  const int32_t hint = AUTO );
39 
44  virtual EQ_API ~ChannelStatistics();
45 
46  private:
47  int32_t _hint;
48  };
49 }
50 
51 #endif // EQ_CHANNELSTATISTICS_H
Utility to sample an statistics event.
A channel represents a two-dimensional viewport within a Window.
virtual EQ_API ~ChannelStatistics()
Destruct the sampler, sample the end time and send the event.
EQ_API ChannelStatistics(const Statistic::Type type, Channel *channel, const uint32_t frame=LB_UNDEFINED_UINT32, const int32_t hint=AUTO)
Construct a statistics sampler and sample the start time.
Type
The type of the statistics event.
Definition: statistic.h:39
Samples one channel statistics event.