mirror of
https://github.com/AquariaOSE/Aquaria.git
synced 2024-12-01 23:45:45 +00:00
365 lines
12 KiB
C++
365 lines
12 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Created : 2009-04-29
|
|
// Updated : 2010-02-07
|
|
// Licence : This source is under MIT License
|
|
// File : glm/gtc/half_float.hpp
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef glm_gtc_half_float
|
|
#define glm_gtc_half_float
|
|
|
|
// Dependency:
|
|
#include "../glm.hpp"
|
|
|
|
#if(defined(GLM_MESSAGES) && !defined(glm_ext))
|
|
# pragma message("GLM: GLM_GTC_half_float extension included")
|
|
#endif
|
|
|
|
namespace glm{
|
|
namespace detail
|
|
{
|
|
#ifndef _MSC_EXTENSIONS
|
|
template <>
|
|
struct tvec2<thalf>
|
|
{
|
|
enum ctor{null};
|
|
typedef thalf value_type;
|
|
typedef std::size_t size_type;
|
|
static size_type value_size();
|
|
|
|
typedef tvec2<thalf> type;
|
|
typedef tvec2<bool> bool_type;
|
|
|
|
//////////////////////////////////////
|
|
// Data
|
|
|
|
thalf x, y;
|
|
|
|
//////////////////////////////////////
|
|
// Accesses
|
|
|
|
thalf & operator[](size_type i);
|
|
thalf const & operator[](size_type i) const;
|
|
|
|
//////////////////////////////////////
|
|
// Implicit basic constructors
|
|
|
|
tvec2();
|
|
tvec2(tvec2<thalf> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Explicit basic constructors
|
|
|
|
explicit tvec2(ctor);
|
|
explicit tvec2(
|
|
thalf const & s);
|
|
explicit tvec2(
|
|
thalf const & s1,
|
|
thalf const & s2);
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle constructors
|
|
|
|
tvec2(tref2<thalf> const & r);
|
|
|
|
//////////////////////////////////////
|
|
// Convertion scalar constructors
|
|
|
|
//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec2(U const & x);
|
|
//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U, typename V>
|
|
explicit tvec2(U const & x, V const & y);
|
|
|
|
//////////////////////////////////////
|
|
// Convertion vector constructors
|
|
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec2(tvec2<U> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec2(tvec3<U> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec2(tvec4<U> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Unary arithmetic operators
|
|
|
|
tvec2<thalf>& operator= (tvec2<thalf> const & v);
|
|
|
|
tvec2<thalf>& operator+=(thalf const & s);
|
|
tvec2<thalf>& operator+=(tvec2<thalf> const & v);
|
|
tvec2<thalf>& operator-=(thalf const & s);
|
|
tvec2<thalf>& operator-=(tvec2<thalf> const & v);
|
|
tvec2<thalf>& operator*=(thalf const & s);
|
|
tvec2<thalf>& operator*=(tvec2<thalf> const & v);
|
|
tvec2<thalf>& operator/=(thalf const & s);
|
|
tvec2<thalf>& operator/=(tvec2<thalf> const & v);
|
|
tvec2<thalf>& operator++();
|
|
tvec2<thalf>& operator--();
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
thalf swizzle(comp X) const;
|
|
tvec2<thalf> swizzle(comp X, comp Y) const;
|
|
tvec3<thalf> swizzle(comp X, comp Y, comp Z) const;
|
|
tvec4<thalf> swizzle(comp X, comp Y, comp Z, comp W) const;
|
|
tref2<thalf> swizzle(comp X, comp Y);
|
|
};
|
|
|
|
template <>
|
|
struct tvec3<thalf>
|
|
{
|
|
enum ctor{null};
|
|
typedef thalf value_type;
|
|
typedef std::size_t size_type;
|
|
static size_type value_size();
|
|
|
|
typedef tvec3<thalf> type;
|
|
typedef tvec3<bool> bool_type;
|
|
|
|
//////////////////////////////////////
|
|
// Data
|
|
|
|
thalf x, y, z;
|
|
|
|
//////////////////////////////////////
|
|
// Accesses
|
|
|
|
thalf & operator[](size_type i);
|
|
thalf const & operator[](size_type i) const;
|
|
|
|
//////////////////////////////////////
|
|
// Implicit basic constructors
|
|
|
|
tvec3();
|
|
tvec3(tvec3<thalf> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Explicit basic constructors
|
|
|
|
explicit tvec3(ctor);
|
|
explicit tvec3(
|
|
thalf const & s);
|
|
explicit tvec3(
|
|
thalf const & s1,
|
|
thalf const & s2,
|
|
thalf const & s3);
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle constructors
|
|
|
|
tvec3(tref3<thalf> const & r);
|
|
|
|
//////////////////////////////////////
|
|
// Convertion scalar constructors
|
|
|
|
//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec3(U const & x);
|
|
//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U, typename V, typename W>
|
|
explicit tvec3(U const & x, V const & y, W const & z);
|
|
|
|
//////////////////////////////////////
|
|
// Convertion vector constructors
|
|
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B>
|
|
explicit tvec3(tvec2<A> const & v, B const & s);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B>
|
|
explicit tvec3(A const & s, tvec2<B> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec3(tvec3<U> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec3(tvec4<U> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Unary arithmetic operators
|
|
|
|
tvec3<thalf>& operator= (tvec3<thalf> const & v);
|
|
|
|
tvec3<thalf>& operator+=(thalf const & s);
|
|
tvec3<thalf>& operator+=(tvec3<thalf> const & v);
|
|
tvec3<thalf>& operator-=(thalf const & s);
|
|
tvec3<thalf>& operator-=(tvec3<thalf> const & v);
|
|
tvec3<thalf>& operator*=(thalf const & s);
|
|
tvec3<thalf>& operator*=(tvec3<thalf> const & v);
|
|
tvec3<thalf>& operator/=(thalf const & s);
|
|
tvec3<thalf>& operator/=(tvec3<thalf> const & v);
|
|
tvec3<thalf>& operator++();
|
|
tvec3<thalf>& operator--();
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
thalf swizzle(comp X) const;
|
|
tvec2<thalf> swizzle(comp X, comp Y) const;
|
|
tvec3<thalf> swizzle(comp X, comp Y, comp Z) const;
|
|
tvec4<thalf> swizzle(comp X, comp Y, comp Z, comp W) const;
|
|
tref3<thalf> swizzle(comp X, comp Y, comp Z);
|
|
};
|
|
|
|
template <>
|
|
struct tvec4<thalf>
|
|
{
|
|
enum ctor{null};
|
|
typedef thalf value_type;
|
|
typedef std::size_t size_type;
|
|
static size_type value_size();
|
|
|
|
typedef tvec4<thalf> type;
|
|
typedef tvec4<bool> bool_type;
|
|
|
|
//////////////////////////////////////
|
|
// Data
|
|
|
|
thalf x, y, z, w;
|
|
|
|
//////////////////////////////////////
|
|
// Accesses
|
|
|
|
thalf & operator[](size_type i);
|
|
thalf const & operator[](size_type i) const;
|
|
|
|
//////////////////////////////////////
|
|
// Implicit basic constructors
|
|
|
|
tvec4();
|
|
tvec4(tvec4<thalf> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Explicit basic constructors
|
|
|
|
explicit tvec4(ctor);
|
|
explicit tvec4(
|
|
thalf const & s);
|
|
explicit tvec4(
|
|
thalf const & s0,
|
|
thalf const & s1,
|
|
thalf const & s2,
|
|
thalf const & s3);
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle constructors
|
|
|
|
tvec4(tref4<thalf> const & r);
|
|
|
|
//////////////////////////////////////
|
|
// Convertion scalar constructors
|
|
|
|
//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec4(U const & x);
|
|
//! Explicit converions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B, typename C, typename D>
|
|
explicit tvec4(A const & x, B const & y, C const & z, D const & w);
|
|
|
|
//////////////////////////////////////
|
|
// Convertion vector constructors
|
|
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B, typename C>
|
|
explicit tvec4(tvec2<A> const & v, B const & s1, C const & s2);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B, typename C>
|
|
explicit tvec4(A const & s1, tvec2<B> const & v, C const & s2);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B, typename C>
|
|
explicit tvec4(A const & s1, B const & s2, tvec2<C> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B>
|
|
explicit tvec4(tvec3<A> const & v, B const & s);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B>
|
|
explicit tvec4(A const & s, tvec3<B> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B>
|
|
explicit tvec4(tvec2<A> const & v1, tvec2<B> const & v2);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U>
|
|
explicit tvec4(tvec4<U> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Unary arithmetic operators
|
|
|
|
tvec4<thalf>& operator= (tvec4<thalf> const & v);
|
|
|
|
tvec4<thalf>& operator+=(thalf const & s);
|
|
tvec4<thalf>& operator+=(tvec4<thalf> const & v);
|
|
tvec4<thalf>& operator-=(thalf const & s);
|
|
tvec4<thalf>& operator-=(tvec4<thalf> const & v);
|
|
tvec4<thalf>& operator*=(thalf const & s);
|
|
tvec4<thalf>& operator*=(tvec4<thalf> const & v);
|
|
tvec4<thalf>& operator/=(thalf const & s);
|
|
tvec4<thalf>& operator/=(tvec4<thalf> const & v);
|
|
tvec4<thalf>& operator++();
|
|
tvec4<thalf>& operator--();
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
thalf swizzle(comp X) const;
|
|
tvec2<thalf> swizzle(comp X, comp Y) const;
|
|
tvec3<thalf> swizzle(comp X, comp Y, comp Z) const;
|
|
tvec4<thalf> swizzle(comp X, comp Y, comp Z, comp W) const;
|
|
tref4<thalf> swizzle(comp X, comp Y, comp Z, comp W);
|
|
};
|
|
#endif//_MSC_EXTENSIONS
|
|
}
|
|
//namespace detail
|
|
|
|
namespace gtc{
|
|
namespace half_float ///< GLM_GTC_half_float extension: Add support for half precision floating-point types
|
|
{
|
|
/// \addtogroup gtc_half_float
|
|
///@{
|
|
|
|
/// Type for half-precision floating-point numbers.
|
|
/// From GLM_GTC_half_float extension.
|
|
typedef detail::thalf half;
|
|
|
|
/// Vector of 2 half-precision floating-point numbers.
|
|
/// From GLM_GTC_half_float extension.
|
|
typedef detail::tvec2<detail::thalf> hvec2;
|
|
|
|
/// Vector of 3 half-precision floating-point numbers.
|
|
/// From GLM_GTC_half_float extension.
|
|
typedef detail::tvec3<detail::thalf> hvec3;
|
|
|
|
/// Vector of 4 half-precision floating-point numbers.
|
|
/// From GLM_GTC_half_float extension.
|
|
typedef detail::tvec4<detail::thalf> hvec4;
|
|
|
|
/// 2 * 2 matrix of half-precision floating-point numbers.
|
|
/// From GLM_GTC_half_float extension.
|
|
typedef detail::tmat2x2<detail::thalf> hmat2;
|
|
|
|
/// 3 * 3 matrix of half-precision floating-point numbers.
|
|
/// From GLM_GTC_half_float extension.
|
|
typedef detail::tmat3x3<detail::thalf> hmat3;
|
|
|
|
/// 4 * 4 matrix of half-precision floating-point numbers.
|
|
/// From GLM_GTC_half_float extension.
|
|
typedef detail::tmat4x4<detail::thalf> hmat4;
|
|
|
|
/// @}
|
|
|
|
}// namespace half_float
|
|
}// namespace gtc
|
|
}// namespace glm
|
|
|
|
#include "half_float.inl"
|
|
|
|
namespace glm{using namespace gtc::half_float;}
|
|
|
|
#endif//glm_gtc_half_float
|