///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
/// Permission is hereby granted, free of charge, to any person obtaining a copy
/// of this software and associated documentation files (the "Software"), to deal
/// in the Software without restriction, including without limitation the rights
/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
/// copies of the Software, and to permit persons to whom the Software is
/// 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.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
/// THE SOFTWARE.
///
/// @ref gtc_bitfield
/// @file glm/gtc/bitfield.hpp
/// @date 2014-10-25 / 2014-10-25
/// @author Christophe Riccio
///
/// @see core (dependence)
/// @see gtc_bitfield (dependence)
///
/// @defgroup gtc_bitfield GLM_GTC_bitfield
/// @ingroup gtc
///
/// @brief Allow to perform bit operations on integer values
///
/// <glm/gtc/bitfield.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#pragma once

// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/type_int.hpp"
#include "../detail/_vectorize.hpp"
#include <limits>

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

namespace glm
{
        /// @addtogroup gtc_bitfield
        /// @{

        /// Build a mask of 'count' bits
        ///
        /// @see gtc_bitfield
        template <typename genIUType>
        GLM_FUNC_DECL genIUType mask(genIUType Bits);
       
        /// Build a mask of 'count' bits
        ///
        /// @see gtc_bitfield
        template <typename T, precision P, template <typename, precision> class vecIUType>
        GLM_FUNC_DECL vecIUType<T, P> mask(vecIUType<T, P> const & v);

        /// Rotate all bits to the right. All the bits dropped in the right side are inserted back on the left side.
        ///
        /// @see gtc_bitfield
        template <typename genIUType>
        GLM_FUNC_DECL genIUType bitfieldRotateRight(genIUType In, int Shift);

        /// Rotate all bits to the right. All the bits dropped in the right side are inserted back on the left side.
        ///
        /// @see gtc_bitfield
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL vecType<T, P> bitfieldRotateRight(vecType<T, P> const & In, int Shift);

        /// Rotate all bits to the left. All the bits dropped in the left side are inserted back on the right side.
        ///
        /// @see gtc_bitfield
        template <typename genIUType>
        GLM_FUNC_DECL genIUType bitfieldRotateLeft(genIUType In, int Shift);

        /// Rotate all bits to the left. All the bits dropped in the left side are inserted back on the right side.
        ///
        /// @see gtc_bitfield
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL vecType<T, P> bitfieldRotateLeft(vecType<T, P> const & In, int Shift);

        /// Set to 1 a range of bits.
        ///
        /// @see gtc_bitfield
        template <typename genIUType>
        GLM_FUNC_DECL genIUType bitfieldFillOne(genIUType Value, int FirstBit, int BitCount);

        /// Set to 1 a range of bits.
        ///
        /// @see gtc_bitfield
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL vecType<T, P> bitfieldFillOne(vecType<T, P> const & Value, int FirstBit, int BitCount);

        /// Set to 0 a range of bits.
        ///
        /// @see gtc_bitfield
        template <typename genIUType>
        GLM_FUNC_DECL genIUType bitfieldFillZero(genIUType Value, int FirstBit, int BitCount);

        /// Set to 0 a range of bits.
        ///
        /// @see gtc_bitfield
        template <typename T, precision P, template <typename, precision> class vecType>
        GLM_FUNC_DECL vecType<T, P> bitfieldFillZero(vecType<T, P> const & Value, int FirstBit, int BitCount);

        /// Interleaves the bits of x and y.
        /// The first bit is the first bit of x followed by the first bit of y.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int16 bitfieldInterleave(int8 x, int8 y);

        /// Interleaves the bits of x and y.
        /// The first bit is the first bit of x followed by the first bit of y.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint16 bitfieldInterleave(uint8 x, uint8 y);

        /// Interleaves the bits of x and y.
        /// The first bit is the first bit of x followed by the first bit of y.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int32 bitfieldInterleave(int16 x, int16 y);

        /// Interleaves the bits of x and y.
        /// The first bit is the first bit of x followed by the first bit of y.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint32 bitfieldInterleave(uint16 x, uint16 y);

        /// Interleaves the bits of x and y.
        /// The first bit is the first bit of x followed by the first bit of y.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int64 bitfieldInterleave(int32 x, int32 y);

        /// Interleaves the bits of x and y.
        /// The first bit is the first bit of x followed by the first bit of y.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint64 bitfieldInterleave(uint32 x, uint32 y);

        /// Interleaves the bits of x, y and z.
        /// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int32 bitfieldInterleave(int8 x, int8 y, int8 z);

        /// Interleaves the bits of x, y and z.
        /// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint32 bitfieldInterleave(uint8 x, uint8 y, uint8 z);

        /// Interleaves the bits of x, y and z.
        /// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int64 bitfieldInterleave(int16 x, int16 y, int16 z);

        /// Interleaves the bits of x, y and z.
        /// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint64 bitfieldInterleave(uint16 x, uint16 y, uint16 z);

        /// Interleaves the bits of x, y and z.
        /// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int64 bitfieldInterleave(int32 x, int32 y, int32 z);

        /// Interleaves the bits of x, y and z.
        /// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint64 bitfieldInterleave(uint32 x, uint32 y, uint32 z);

        /// Interleaves the bits of x, y, z and w.
        /// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int32 bitfieldInterleave(int8 x, int8 y, int8 z, int8 w);

        /// Interleaves the bits of x, y, z and w.
        /// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint32 bitfieldInterleave(uint8 x, uint8 y, uint8 z, uint8 w);

        /// Interleaves the bits of x, y, z and w.
        /// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL int64 bitfieldInterleave(int16 x, int16 y, int16 z, int16 w);

        /// Interleaves the bits of x, y, z and w.
        /// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
        /// The other bits are interleaved following the previous sequence.
        ///
        /// @see gtc_bitfield
        GLM_FUNC_DECL uint64 bitfieldInterleave(uint16 x, uint16 y, uint16 z, uint16 w);

        /// @}
} //namespace glm

#include "bitfield.inl"