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half.h
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1 //
2 // Copyright 2016 Pixar
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4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
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24 #ifndef GF_HALF_H
25 #define GF_HALF_H
26 
32 
33 #include "pxr/pxr.h"
34 #include "pxr/base/gf/ilmbase_half.h"
35 #include "pxr/base/gf/ilmbase_halfLimits.h"
36 
37 #include <type_traits>
38 
39 PXR_NAMESPACE_OPEN_SCOPE
40 
42 using GfHalf = pxr_half::half;
43 
44 namespace pxr_half {
46  template<typename Half>
47  inline
48  typename std::enable_if<std::is_same<Half, half>::value, size_t>::type
49  hash_value(const Half& h) { return h.bits(); }
50 }
51 
55 inline GfHalf GfDot(GfHalf a, GfHalf b) {
56  return a * b;
57 }
58 
59 PXR_NAMESPACE_CLOSE_SCOPE
60 
61 
62 #endif // GF_HALF_H
pxr_half::half GfHalf
A 16-bit floating point data type.
Definition: half.h:42
GfHalf GfDot(GfHalf a, GfHalf b)
Returns the dot (inner) product of two vectors.
Definition: half.h:55