gpu_timer.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 #pragma once
30 
31 #include <memory>
32 
33 namespace clan
34 {
35 
36 class GPUTimer_Impl;
37 
38 class GPUTimer
39 {
40 public:
41  GPUTimer();
42 
43  void begin_frame(GraphicContext &gc);
44 
45  void begin_time(GraphicContext &gc, const std::string &name);
46  void end_time(GraphicContext &gc);
47 
48  void end_frame(GraphicContext &gc);
49 
50  struct Result
51  {
52  Result(std::string name, float time_elapsed) : name(name), time_elapsed(time_elapsed) { }
53  std::string name;
54  float time_elapsed;
55  };
56 
57  std::vector<Result> get_results(GraphicContext &gc);
58 
59 private:
60  std::shared_ptr<GPUTimer_Impl> impl;
61 };
62 
63 }
void begin_frame(GraphicContext &gc)
Definition: gpu_timer.h:50
Result(std::string name, float time_elapsed)
Definition: gpu_timer.h:52
std::string name
Definition: gpu_timer.h:53
Definition: gpu_timer.h:38
float time_elapsed
Definition: gpu_timer.h:54
void begin_time(GraphicContext &gc, const std::string &name)
void end_frame(GraphicContext &gc)
Interface to drawing graphics.
Definition: graphic_context.h:257
void end_time(GraphicContext &gc)
std::vector< Result > get_results(GraphicContext &gc)