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Diffstat (limited to '')
-rw-r--r-- | libraries/irrlicht-1.8/source/Irrlicht/CFPSCounter.cpp | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/libraries/irrlicht-1.8/source/Irrlicht/CFPSCounter.cpp b/libraries/irrlicht-1.8/source/Irrlicht/CFPSCounter.cpp deleted file mode 100644 index cc565b8..0000000 --- a/libraries/irrlicht-1.8/source/Irrlicht/CFPSCounter.cpp +++ /dev/null | |||
@@ -1,76 +0,0 @@ | |||
1 | // Copyright (C) 2002-2012 Nikolaus Gebhardt | ||
2 | // This file is part of the "Irrlicht Engine". | ||
3 | // For conditions of distribution and use, see copyright notice in irrlicht.h | ||
4 | |||
5 | #include "CFPSCounter.h" | ||
6 | #include "irrMath.h" | ||
7 | |||
8 | namespace irr | ||
9 | { | ||
10 | namespace video | ||
11 | { | ||
12 | |||
13 | |||
14 | CFPSCounter::CFPSCounter() | ||
15 | : FPS(60), Primitive(0), StartTime(0), FramesCounted(0), | ||
16 | PrimitivesCounted(0), PrimitiveAverage(0), PrimitiveTotal(0) | ||
17 | { | ||
18 | |||
19 | } | ||
20 | |||
21 | |||
22 | //! returns current fps | ||
23 | s32 CFPSCounter::getFPS() const | ||
24 | { | ||
25 | return FPS; | ||
26 | } | ||
27 | |||
28 | |||
29 | //! returns current primitive count | ||
30 | u32 CFPSCounter::getPrimitive() const | ||
31 | { | ||
32 | return Primitive; | ||
33 | } | ||
34 | |||
35 | |||
36 | //! returns average primitive count of last period | ||
37 | u32 CFPSCounter::getPrimitiveAverage() const | ||
38 | { | ||
39 | return PrimitiveAverage; | ||
40 | } | ||
41 | |||
42 | |||
43 | //! returns accumulated primitive count since start | ||
44 | u32 CFPSCounter::getPrimitiveTotal() const | ||
45 | { | ||
46 | return PrimitiveTotal; | ||
47 | } | ||
48 | |||
49 | |||
50 | //! to be called every frame | ||
51 | void CFPSCounter::registerFrame(u32 now, u32 primitivesDrawn) | ||
52 | { | ||
53 | ++FramesCounted; | ||
54 | PrimitiveTotal += primitivesDrawn; | ||
55 | PrimitivesCounted += primitivesDrawn; | ||
56 | Primitive = primitivesDrawn; | ||
57 | |||
58 | const u32 milliseconds = now - StartTime; | ||
59 | |||
60 | if (milliseconds >= 1500 ) | ||
61 | { | ||
62 | const f32 invMilli = core::reciprocal ( (f32) milliseconds ); | ||
63 | |||
64 | FPS = core::ceil32 ( ( 1000 * FramesCounted ) * invMilli ); | ||
65 | PrimitiveAverage = core::ceil32 ( ( 1000 * PrimitivesCounted ) * invMilli ); | ||
66 | |||
67 | FramesCounted = 0; | ||
68 | PrimitivesCounted = 0; | ||
69 | StartTime = now; | ||
70 | } | ||
71 | } | ||
72 | |||
73 | |||
74 | } // end namespace video | ||
75 | } // end namespace irr | ||
76 | |||