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63 lines
1.8 KiB
63 lines
1.8 KiB
/// @ref gtc_ulp |
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/// @file glm/gtc/ulp.hpp |
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/// |
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/// @see core (dependence) |
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/// |
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/// @defgroup gtc_ulp GLM_GTC_ulp |
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/// @ingroup gtc |
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/// |
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/// @brief Allow the measurement of the accuracy of a function against a reference |
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/// implementation. This extension works on floating-point data and provide results |
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/// in ULP. |
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/// <glm/gtc/ulp.hpp> need to be included to use these features. |
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#pragma once |
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// Dependencies |
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#include "../detail/setup.hpp" |
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#include "../detail/precision.hpp" |
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#include "../detail/type_int.hpp" |
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#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED)) |
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# pragma message("GLM: GLM_GTC_ulp extension included") |
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#endif |
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namespace glm |
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{ |
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/// @addtogroup gtc_ulp |
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/// @{ |
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/// Return the next ULP value(s) after the input value(s). |
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/// @see gtc_ulp |
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template <typename genType> |
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GLM_FUNC_DECL genType next_float(genType const & x); |
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/// Return the previous ULP value(s) before the input value(s). |
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/// @see gtc_ulp |
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template <typename genType> |
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GLM_FUNC_DECL genType prev_float(genType const & x); |
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/// Return the value(s) ULP distance after the input value(s). |
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/// @see gtc_ulp |
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template <typename genType> |
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GLM_FUNC_DECL genType next_float(genType const & x, uint const & Distance); |
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/// Return the value(s) ULP distance before the input value(s). |
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/// @see gtc_ulp |
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template <typename genType> |
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GLM_FUNC_DECL genType prev_float(genType const & x, uint const & Distance); |
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/// Return the distance in the number of ULP between 2 scalars. |
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/// @see gtc_ulp |
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template <typename T> |
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GLM_FUNC_DECL uint float_distance(T const & x, T const & y); |
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/// Return the distance in the number of ULP between 2 vectors. |
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/// @see gtc_ulp |
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template<typename T, template<typename> class vecType> |
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GLM_FUNC_DECL vecType<uint> float_distance(vecType<T> const & x, vecType<T> const & y); |
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/// @} |
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}// namespace glm |
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#include "ulp.inl"
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