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///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2008-08-17
// Updated : 2010-02-17
// Licence : This source is under MIT License
// File : glm/core/type_half.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////
#ifndef glm_core_type_half
#define glm_core_type_half
#include <cstdlib>
namespace glm{
namespace detail
{
typedef short hdata;
float toFloat32(hdata value);
hdata toFloat16(float const & value);
///16-bit floating point type.
/// \ingroup gtc_half_float
class thalf
{
public:
// Constructors
GLM_FUNC_DECL thalf();
GLM_FUNC_DECL thalf(thalf const & s);
template <typename U>
GLM_FUNC_DECL explicit thalf(U const & s);
// Cast
//operator float();
GLM_FUNC_DECL operator float() const;
//operator double();
//operator double() const;
// Unary updatable operators
GLM_FUNC_DECL thalf& operator= (thalf const & s);
GLM_FUNC_DECL thalf& operator+=(thalf const & s);
GLM_FUNC_DECL thalf& operator-=(thalf const & s);
GLM_FUNC_DECL thalf& operator*=(thalf const & s);
GLM_FUNC_DECL thalf& operator/=(thalf const & s);
GLM_FUNC_DECL thalf& operator++();
GLM_FUNC_DECL thalf& operator--();
GLM_FUNC_DECL float toFloat() const{return toFloat32(data);}
GLM_FUNC_DECL hdata _data() const{return data;}
private:
hdata data;
};
thalf operator+ (thalf const & s1, thalf const & s2);
thalf operator- (thalf const & s1, thalf const & s2);
thalf operator* (thalf const & s1, thalf const & s2);
thalf operator/ (thalf const & s1, thalf const & s2);
// Unary constant operators
thalf operator- (thalf const & s);
thalf operator-- (thalf const & s, int);
thalf operator++ (thalf const & s, int);
}//namespace detail
}//namespace glm
#include "type_half.inl"
#endif//glm_core_type_half
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