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ulp.hpp
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1
14 #pragma once
15
16 // Dependencies
17 #include "../detail/setup.hpp"
18 #include "../detail/qualifier.hpp"
19 #include "../detail/type_int.hpp"
20 #include "../detail/compute_vector_relational.hpp"
21
22 #if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
23 # pragma message("GLM: GLM_GTC_ulp extension included")
24 #endif
25
26 namespace glm
27 {
30
33 template<typename genType>
34 GLM_FUNC_DECL genType next_float(genType const & x);
35
38 template<typename genType>
39 GLM_FUNC_DECL genType prev_float(genType const & x);
40
43 template<typename genType>
44 GLM_FUNC_DECL genType next_float(genType const & x, uint const & Distance);
45
48 template<typename genType>
49 GLM_FUNC_DECL genType prev_float(genType const & x, uint const & Distance);
50
53 template<typename T>
54 GLM_FUNC_DECL uint float_distance(T const & x, T const & y);
55
58 template<typename T, qualifier Q>
59 GLM_FUNC_DECL vec<2, uint, Q> float_distance(vec<2, T, Q> const & x, vec<2, T, Q> const & y);
60
62 }// namespace glm
63
64 #include "ulp.inl"
glm::float_distance
GLM_FUNC_DECL vec< 2, uint, Q > float_distance(vec< 2, T, Q > const &x, vec< 2, T, Q > const &y)
Return the distance in the number of ULP between 2 vectors.
glm::next_float
GLM_FUNC_DECL genType next_float(genType const &x, uint const &Distance)
Return the value(s) ULP distance after the input value(s).
glm
Definition: _noise.hpp:11
glm::prev_float
GLM_FUNC_DECL genType prev_float(genType const &x, uint const &Distance)
Return the value(s) ULP distance before the input value(s).
glm::uint
unsigned int uint
Unsigned integer type.
Definition: type_int.hpp:288