bit.hpp

// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
// Created : 2007-03-14
// Updated : 2008-11-14
// Licence : This source is under MIT License
// File    : glm/gtx/bit.hpp
// Dependency:
// - GLM core
// - GLM_GTC_half_float

#ifndef glm_gtx_bit
#define glm_gtx_bit

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

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

namespace glm
{
        namespace test{
                void main_gtx_bit();
        }//namespace test

        namespace gtx{
        namespace bit
        {
                using namespace gtc::half_float;

                template <typename genIType>
                genIType mask(genIType const & count);

                template <typename genIUType, typename sizeType>
                genIUType extractField(
                        genIUType const & v, 
                        sizeType const & first, 
                        sizeType const & count);

                template <typename genType> 
                int lowestBit(genType const & value);

                template <typename genType> 
                int highestBit(genType const & value);

                template <typename genType> 
                genType highestBitValue(genType const & value);

                template <typename genType> 
                bool isPowerOfTwo(genType const & value);

                template <typename genType> 
                genType powerOfTwoAbove(genType const & value);

                template <typename genType> 
                genType powerOfTwoBelow(genType const & value);

                template <typename genType> 
                genType powerOfTwoNearest(genType const & value);

                template <typename genType> 
                genType bitRevert(genType const & value);

                template <typename genType>
                genType bitRotateRight(genType const & In, std::size_t Shift);

                template <typename genType>
                genType bitRotateLeft(genType const & In, std::size_t Shift);

        }//namespace bit
        }//namespace gtx
}//namespace glm

#include "bit.inl"

namespace glm{using namespace gtx::bit;}

#endif//glm_gtx_bit