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Added ULP functions declarations

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This commit is contained in:
Christophe Riccio 2011-05-04 20:58:30 +01:00
parent 17c964be6e
commit b6857ae15f
1 changed files with 28 additions and 5 deletions
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33
glm/gtx/ulp.hpp
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@ -29,13 +29,36 @@ namespace glm
/// \addtogroup gtx_ulp /// \addtogroup gtx_ulp
///@{ ///@{
//! Return the number of ULP between 2 variables. //! Return the next ULP value(s) after the input value(s).
//! From GLM_GTX_ulp extension. //! From GLM_GTX_ulp extension.
template <typename genType> template <typename genType>
std::size_t ulp( genType next_float(genType const & x);
genType const & a,
genType const & b); //! Return the previous ULP value(s) before the input value(s).
//! From GLM_GTX_ulp extension.
template <typename genType>
genType prev_float(genType const & x);
//! Return the value(s) ULP distance after the input value(s).
//! From GLM_GTX_ulp extension.
template <typename genType>
genType next_float(genType const & x, uint const & Distance);
//! Return the value(s) ULP distance before the input value(s).
//! From GLM_GTX_ulp extension.
template <typename genType>
genType prev_float(genType const & x, uint const & Distance);
//! Return the distance in the number of ULP between 2 scalars.
//! From GLM_GTX_ulp extension.
template <typename T>
uint float_distance(T const & x, T const & y);
//! Return the distance in the number of ULP between 2 vectors.
//! From GLM_GTX_ulp extension.
template<typename T, template<typename> class vecType>
vecType<uint> float_distance(vecType<T> const & x, vecType<T> const & y);
///@} ///@}
}//namespace ulp }//namespace ulp