92 lines
3.1 KiB
C++
92 lines
3.1 KiB
C++
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/// @ref gtx_fast_exponential
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/// @file glm/gtx/fast_exponential.hpp
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///
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/// @see core (dependence)
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/// @see gtx_half_float (dependence)
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///
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/// @defgroup gtx_fast_exponential GLM_GTX_fast_exponential
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/// @ingroup gtx
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///
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/// @brief Fast but less accurate implementations of exponential based functions.
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///
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/// <glm/gtx/fast_exponential.hpp> need to be included to use these functionalities.
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#pragma once
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// Dependency:
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#include "../glm.hpp"
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#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
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# pragma message("GLM: GLM_GTX_fast_exponential extension included")
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#endif
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namespace glm
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{
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/// @addtogroup gtx_fast_exponential
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/// @{
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/// Faster than the common pow function but less accurate.
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/// @see gtx_fast_exponential
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template <typename genType>
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GLM_FUNC_DECL genType fastPow(genType x, genType y);
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/// Faster than the common pow function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x, vecType<T, P> const & y);
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/// Faster than the common pow function but less accurate.
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/// @see gtx_fast_exponential
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template <typename genTypeT, typename genTypeU>
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GLM_FUNC_DECL genTypeT fastPow(genTypeT x, genTypeU y);
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/// Faster than the common pow function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_DECL vecType<T, P> fastPow(vecType<T, P> const & x);
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/// Faster than the common exp function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T>
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GLM_FUNC_DECL T fastExp(T x);
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/// Faster than the common exp function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_DECL vecType<T, P> fastExp(vecType<T, P> const & x);
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/// Faster than the common log function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T>
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GLM_FUNC_DECL T fastLog(T x);
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/// Faster than the common exp2 function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_DECL vecType<T, P> fastLog(vecType<T, P> const & x);
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/// Faster than the common exp2 function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T>
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GLM_FUNC_DECL T fastExp2(T x);
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/// Faster than the common exp2 function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_DECL vecType<T, P> fastExp2(vecType<T, P> const & x);
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/// Faster than the common log2 function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T>
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GLM_FUNC_DECL T fastLog2(T x);
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/// Faster than the common log2 function but less accurate.
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/// @see gtx_fast_exponential
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template <typename T, precision P, template <typename, precision> class vecType>
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GLM_FUNC_DECL vecType<T, P> fastLog2(vecType<T, P> const & x);
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/// @}
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}//namespace glm
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#include "fast_exponential.inl"
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