///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
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/// furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// Restrictions:
///             By making use of the Software for military purposes, you choose to make
///             a Bunny unhappy.
///
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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///
/// @ref gtx_integer
/// @file glm/gtx/integer.hpp
/// @date 2005-12-24 / 2011-10-13
/// @author Christophe Riccio
///
/// @see core (dependence)
///
/// @defgroup gtx_integer GLM_GTX_integer
/// @ingroup gtx
///
/// @brief Add support for integer for core functions
///
/// <glm/gtx/integer.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#pragma once

// Dependency:
#include "../glm.hpp"
#include "../gtc/integer.hpp"

#if(defined(GLM_MESSAGES) && !defined(GLM_EXT_INCLUDED))
#       pragma message("GLM: GLM_GTX_integer extension included")
#endif

namespace glm
{
        /// @addtogroup gtx_integer
        /// @{

        //! Returns x raised to the y power.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL int pow(int x, int y);

        //! Returns the positive square root of x.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL int sqrt(int x);

        //! Returns the floor log2 of x.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL unsigned int floor_log2(unsigned int x);

        //! Modulus. Returns x - y * floor(x / y) for each component in x using the floating point value y.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL int mod(int x, int y);

        //! Return the factorial value of a number (!12 max, integer only)
        //! From GLM_GTX_integer extension.
        template <typename genType>
        GLM_FUNC_DECL genType factorial(genType const & x);

        //! 32bit signed integer.
        //! From GLM_GTX_integer extension.
        typedef signed int                                      sint;

        //! Returns x raised to the y power.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL uint pow(uint x, uint y);

        //! Returns the positive square root of x.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL uint sqrt(uint x);

        //! Modulus. Returns x - y * floor(x / y) for each component in x using the floating point value y.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL uint mod(uint x, uint y);

        //! Returns the number of leading zeros.
        //! From GLM_GTX_integer extension.
        GLM_FUNC_DECL uint nlz(uint x);

        /// @}
}//namespace glm

#include "integer.inl"