Panda3D
pStatGPUTimer.I
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1 /**
2  * PANDA 3D SOFTWARE
3  * Copyright (c) Carnegie Mellon University. All rights reserved.
4  *
5  * All use of this software is subject to the terms of the revised BSD
6  * license. You should have received a copy of this license along
7  * with this source code in a file named "LICENSE."
8  *
9  * @file pStatGPUTimer.I
10  * @author rdb
11  * @date 2014-08-21
12  */
13 
14 #ifdef DO_PSTATS
15 
16 /**
17  *
18  */
19 INLINE PStatGPUTimer::
20 PStatGPUTimer(GraphicsStateGuardian *gsg, PStatCollector &collector) :
21  PStatTimer(collector),
22  _gsg(gsg)
23 {
24  if (gsg->get_timer_queries_active() && collector.is_active()) {
25  gsg->issue_timer_query(collector.get_index());
26  // cerr << "issuing " << collector << " active " << collector.is_active()
27  // << "\n";
28  }
29 }
30 
31 /**
32  *
33  */
34 INLINE PStatGPUTimer::
35 PStatGPUTimer(GraphicsStateGuardian *gsg, PStatCollector &collector, Thread *current_thread) :
36  PStatTimer(collector, current_thread),
37  _gsg(gsg)
38 {
39  if (gsg->get_timer_queries_active() && collector.is_active()) {
40  gsg->issue_timer_query(collector.get_index());
41  }
42 }
43 
44 /**
45  *
46  */
47 INLINE PStatGPUTimer::
48 ~PStatGPUTimer() {
49  if (_gsg->get_timer_queries_active() && _collector.is_active()) {
50  _gsg->issue_timer_query(_collector.get_index() | 0x8000);
51  }
52 }
53 
54 #endif
A lightweight class that can be used to automatically start and stop a PStatCollector around a sectio...
Definition: pStatTimer.h:30
A lightweight class that represents a single element that may be timed and/or counted via stats.
get_timer_queries_active
Returns true if timer queries are currently enabled on this GSG.
A thread; that is, a lightweight process.
Definition: thread.h:46
Encapsulates all the communication with a particular instance of a given rendering backend.