ACE3/extensions/common/glm/gtx/bit.hpp

///////////////////////////////////////////////////////////////////////////////////
/// OpenGL Mathematics (glm.g-truc.net)
///
/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
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/// 
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
/// 
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///        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_bit
/// @file glm/gtx/bit.hpp
/// @date 2007-03-14 / 2011-06-07
/// @author Christophe Riccio
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
///
/// @defgroup gtx_bit GLM_GTX_bit
/// @ingroup gtx
/// 
/// @brief Allow to perform bit operations on integer values
/// 
/// <glm/gtx/bit.hpp> need to be included to use these functionalities.
///////////////////////////////////////////////////////////////////////////////////

#pragma once

// Dependencies
#include "../gtc/bitfield.hpp"

#if(defined(GLM_MESSAGES))
#    pragma message("GLM: GLM_GTX_bit extension is deprecated, include GLM_GTC_bitfield and GLM_GTC_integer instead")
#endif

namespace glm
{
    /// @addtogroup gtx_bit
    /// @{

    /// @see gtx_bit
    template <typename genIUType>
    GLM_FUNC_DECL genIUType highestBitValue(genIUType Value);

    /// Find the highest bit set to 1 in a integer variable and return its value.
    ///
    /// @see gtx_bit
    template <typename T, precision P, template <typename, precision> class vecType>
    GLM_FUNC_DECL vecType<T, P> highestBitValue(vecType<T, P> const & value);

    /// Return the power of two number which value is just higher the input value.
    /// Deprecated, use ceilPowerOfTwo from GTC_round instead
    ///
    /// @see gtc_round
    /// @see gtx_bit
    template <typename genIUType>
    GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoAbove(genIUType Value);

    /// Return the power of two number which value is just higher the input value.
    /// Deprecated, use ceilPowerOfTwo from GTC_round instead
    ///
    /// @see gtc_round
    /// @see gtx_bit
    template <typename T, precision P, template <typename, precision> class vecType>
    GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> powerOfTwoAbove(vecType<T, P> const & value);

    /// Return the power of two number which value is just lower the input value.
    /// Deprecated, use floorPowerOfTwo from GTC_round instead
    ///
    /// @see gtc_round
    /// @see gtx_bit
    template <typename genIUType>
    GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoBelow(genIUType Value);

    /// Return the power of two number which value is just lower the input value.
    /// Deprecated, use floorPowerOfTwo from GTC_round instead
    ///
    /// @see gtc_round
    /// @see gtx_bit
    template <typename T, precision P, template <typename, precision> class vecType>
    GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> powerOfTwoBelow(vecType<T, P> const & value);

    /// Return the power of two number which value is the closet to the input value.
    /// Deprecated, use roundPowerOfTwo from GTC_round instead
    ///
    /// @see gtc_round
    /// @see gtx_bit
    template <typename genIUType>
    GLM_DEPRECATED GLM_FUNC_DECL genIUType powerOfTwoNearest(genIUType Value);

    /// Return the power of two number which value is the closet to the input value.
    /// Deprecated, use roundPowerOfTwo from GTC_round instead
    ///
    /// @see gtc_round
    /// @see gtx_bit
    template <typename T, precision P, template <typename, precision> class vecType>
    GLM_DEPRECATED GLM_FUNC_DECL vecType<T, P> powerOfTwoNearest(vecType<T, P> const & value);

    /// @}
} //namespace glm


#include "bit.inl"