source: NonGTP/OpenEXR/include/Imath/ImathHalfLimits.h @ 855

Revision 855, 2.4 KB checked in by igarcia, 19 years ago (diff)
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[855]1///////////////////////////////////////////////////////////////////////////
2//
3// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas
4// Digital Ltd. LLC
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33///////////////////////////////////////////////////////////////////////////
34
35
36
37#ifndef INCLUDED_IMATHHALFLIMITS_H
38#define INCLUDED_IMATHHALFLIMITS_H
39
40//--------------------------------------------------
41//
42//      Imath-style limits for class half.
43//
44//--------------------------------------------------
45
46#include <ImathLimits.h>
47#include <half.h>
48
49namespace Imath {
50
51
52template <>
53struct limits <half>
54{
55    static float                min()           {return -HALF_MAX;}
56    static float                max()           {return HALF_MAX;}
57    static float                smallest()      {return HALF_MIN;}
58    static float                epsilon()       {return HALF_EPSILON;}
59    static bool                 isIntegral()    {return false;}
60    static bool                 isSigned()      {return true;}
61};
62
63
64} // namespace Imath
65
66#endif
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