GLM  0.9.5
gtc/ulp.hpp
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1 
39 #ifndef GLM_GTC_ulp
40 #define GLM_GTC_ulp
41 
42 // Dependencies
43 #include "../detail/setup.hpp"
44 #include "../detail/precision.hpp"
45 #include "../detail/type_int.hpp"
46 
47 #if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
48 # pragma message("GLM: GLM_GTC_ulp extension included")
49 #endif
50 
51 namespace glm
52 {
55 
58  template <typename genType>
59  GLM_FUNC_DECL genType next_float(genType const & x);
60 
63  template <typename genType>
64  GLM_FUNC_DECL genType prev_float(genType const & x);
65 
68  template <typename genType>
69  GLM_FUNC_DECL genType next_float(genType const & x, uint const & Distance);
70 
73  template <typename genType>
74  GLM_FUNC_DECL genType prev_float(genType const & x, uint const & Distance);
75 
78  template <typename T>
79  GLM_FUNC_DECL uint float_distance(T const & x, T const & y);
80 
83  template<typename T, template<typename> class vecType>
84  GLM_FUNC_DECL vecType<uint> float_distance(vecType<T> const & x, vecType<T> const & y);
85 
87 }// namespace glm
88 
89 #include "ulp.inl"
90 
91 #endif//GLM_GTC_ulp
92 
GLM_FUNC_DECL genType next_float(genType const &x)
Return the next ULP value(s) after the input value(s).
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:171
GLM_FUNC_DECL uint float_distance(T const &x, T const &y)
Return the distance in the number of ULP between 2 scalars.
GLM_FUNC_DECL genType prev_float(genType const &x)
Return the previous ULP value(s) before the input value(s).