686 lines
25 KiB
C++
686 lines
25 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
/// OpenGL Mathematics (glm.g-truc.net)
|
|
///
|
|
/// Copyright (c) 2005 - 2013 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.
|
|
///
|
|
/// 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_half_float
|
|
/// @file glm/gtc/half_float.hpp
|
|
/// @date 2009-04-29 / 2012-11-06
|
|
/// @author Christophe Riccio
|
|
///
|
|
/// @see core (dependence)
|
|
///
|
|
/// @defgroup gtc_half_float GLM_GTC_half_float
|
|
/// @ingroup gtc
|
|
///
|
|
/// Defines the half-precision floating-point type, along with various typedefs for vectors and matrices.
|
|
/// <glm/gtc/half_float.hpp> need to be included to use these functionalities.
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef GLM_GTC_half_float
|
|
#define GLM_GTC_half_float GLM_VERSION
|
|
|
|
// 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
|
|
{
|
|
#if(GLM_COMPONENT == GLM_COMPONENT_CXX98)
|
|
template <precision P>
|
|
struct tvec2<half, P>
|
|
{
|
|
enum ctor{_null};
|
|
typedef half value_type;
|
|
typedef std::size_t size_type;
|
|
|
|
GLM_FUNC_DECL size_type length() const;
|
|
|
|
typedef tvec2<half, P> type;
|
|
typedef tvec2<bool, P> bool_type;
|
|
|
|
//////////////////////////////////////
|
|
// Data
|
|
|
|
half x, y;
|
|
|
|
//////////////////////////////////////
|
|
// Accesses
|
|
|
|
GLM_FUNC_DECL half & operator[](size_type i);
|
|
GLM_FUNC_DECL half const & operator[](size_type i) const;
|
|
|
|
//////////////////////////////////////
|
|
// Implicit basic constructors
|
|
|
|
GLM_FUNC_DECL tvec2();
|
|
GLM_FUNC_DECL tvec2(tvec2<half, P> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Explicit basic constructors
|
|
|
|
GLM_FUNC_DECL explicit tvec2(ctor){}
|
|
GLM_FUNC_DECL explicit tvec2(
|
|
half const & s);
|
|
GLM_FUNC_DECL explicit tvec2(
|
|
half const & s1,
|
|
half const & s2);
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle constructors
|
|
|
|
GLM_FUNC_DECL tvec2(tref2<half, P> 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>
|
|
GLM_FUNC_DECL 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>
|
|
GLM_FUNC_DECL 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, precision Q>
|
|
GLM_FUNC_DECL explicit tvec2(tvec2<U, Q> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U, precision Q>
|
|
GLM_FUNC_DECL explicit tvec2(tvec3<U, Q> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U, precision Q>
|
|
GLM_FUNC_DECL explicit tvec2(tvec4<U, Q> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Unary arithmetic operators
|
|
|
|
GLM_FUNC_DECL tvec2<half, P>& operator= (tvec2<half, P> const & v);
|
|
|
|
GLM_FUNC_DECL tvec2<half, P>& operator+=(half const & s);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator+=(tvec2<half, P> const & v);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator-=(half const & s);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator-=(tvec2<half, P> const & v);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator*=(half const & s);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator*=(tvec2<half, P> const & v);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator/=(half const & s);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator/=(tvec2<half, P> const & v);
|
|
GLM_FUNC_DECL tvec2<half, P>& operator++();
|
|
GLM_FUNC_DECL tvec2<half, P>& operator--();
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
GLM_FUNC_DECL half swizzle(comp X) const;
|
|
GLM_FUNC_DECL tvec2<half, P> swizzle(comp X, comp Y) const;
|
|
GLM_FUNC_DECL tvec3<half, P> swizzle(comp X, comp Y, comp Z) const;
|
|
GLM_FUNC_DECL tvec4<half, P> swizzle(comp X, comp Y, comp Z, comp W) const;
|
|
GLM_FUNC_DECL tref2<half, P> swizzle(comp X, comp Y);
|
|
};
|
|
|
|
template <precision P>
|
|
struct tvec3<half, P>
|
|
{
|
|
enum ctor{_null};
|
|
typedef half value_type;
|
|
typedef std::size_t size_type;
|
|
GLM_FUNC_DECL size_type length() const;
|
|
|
|
typedef tvec3<half, P> type;
|
|
typedef tvec3<bool, P> bool_type;
|
|
|
|
//////////////////////////////////////
|
|
// Data
|
|
|
|
half x, y, z;
|
|
|
|
//////////////////////////////////////
|
|
// Accesses
|
|
|
|
GLM_FUNC_DECL half & operator[](size_type i);
|
|
GLM_FUNC_DECL half const & operator[](size_type i) const;
|
|
|
|
//////////////////////////////////////
|
|
// Implicit basic constructors
|
|
|
|
GLM_FUNC_DECL tvec3();
|
|
GLM_FUNC_DECL tvec3(tvec3<half, P> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Explicit basic constructors
|
|
|
|
GLM_FUNC_DECL explicit tvec3(ctor){}
|
|
GLM_FUNC_DECL explicit tvec3(
|
|
half const & s);
|
|
GLM_FUNC_DECL explicit tvec3(
|
|
half const & s1,
|
|
half const & s2,
|
|
half const & s3);
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle constructors
|
|
|
|
GLM_FUNC_DECL tvec3(tref3<half, P> 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>
|
|
GLM_FUNC_DECL 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>
|
|
GLM_FUNC_DECL 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, precision Q>
|
|
GLM_FUNC_DECL explicit tvec3(tvec2<A, Q> 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, precision Q>
|
|
GLM_FUNC_DECL explicit tvec3(A const & s, tvec2<B, Q> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U, precision Q>
|
|
GLM_FUNC_DECL explicit tvec3(tvec3<U, Q> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U, precision Q>
|
|
GLM_FUNC_DECL explicit tvec3(tvec4<U, Q> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Unary arithmetic operators
|
|
|
|
GLM_FUNC_DECL tvec3<half, P>& operator= (tvec3<half, P> const & v);
|
|
|
|
GLM_FUNC_DECL tvec3<half, P>& operator+=(half const & s);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator+=(tvec3<half, P> const & v);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator-=(half const & s);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator-=(tvec3<half, P> const & v);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator*=(half const & s);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator*=(tvec3<half, P> const & v);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator/=(half const & s);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator/=(tvec3<half, P> const & v);
|
|
GLM_FUNC_DECL tvec3<half, P>& operator++();
|
|
GLM_FUNC_DECL tvec3<half, P>& operator--();
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
GLM_FUNC_DECL half swizzle(comp X) const;
|
|
GLM_FUNC_DECL tvec2<half, P> swizzle(comp X, comp Y) const;
|
|
GLM_FUNC_DECL tvec3<half, P> swizzle(comp X, comp Y, comp Z) const;
|
|
GLM_FUNC_DECL tvec4<half, P> swizzle(comp X, comp Y, comp Z, comp W) const;
|
|
GLM_FUNC_DECL tref3<half, P> swizzle(comp X, comp Y, comp Z);
|
|
};
|
|
|
|
template <precision P>
|
|
struct tvec4<half, P>
|
|
{
|
|
enum ctor{_null};
|
|
typedef half value_type;
|
|
typedef std::size_t size_type;
|
|
GLM_FUNC_DECL size_type length() const;
|
|
|
|
typedef tvec4<half, P> type;
|
|
typedef tvec4<bool, P> bool_type;
|
|
|
|
//////////////////////////////////////
|
|
// Data
|
|
|
|
half x, y, z, w;
|
|
|
|
//////////////////////////////////////
|
|
// Accesses
|
|
|
|
GLM_FUNC_DECL half & operator[](size_type i);
|
|
GLM_FUNC_DECL half const & operator[](size_type i) const;
|
|
|
|
//////////////////////////////////////
|
|
// Implicit basic constructors
|
|
|
|
GLM_FUNC_DECL tvec4();
|
|
GLM_FUNC_DECL tvec4(tvec4<half, P> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Explicit basic constructors
|
|
|
|
|
|
GLM_FUNC_DECL explicit tvec4(ctor){}
|
|
GLM_FUNC_DECL explicit tvec4(
|
|
half const & s);
|
|
GLM_FUNC_DECL explicit tvec4(
|
|
half const & s0,
|
|
half const & s1,
|
|
half const & s2,
|
|
half const & s3);
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle constructors
|
|
|
|
GLM_FUNC_DECL tvec4(tref4<half, P> 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>
|
|
GLM_FUNC_DECL 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>
|
|
GLM_FUNC_DECL 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, precision Q>
|
|
GLM_FUNC_DECL explicit tvec4(tvec2<A, Q> 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, precision Q>
|
|
GLM_FUNC_DECL explicit tvec4(A const & s1, tvec2<B, Q> 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, precision Q>
|
|
GLM_FUNC_DECL explicit tvec4(A const & s1, B const & s2, tvec2<C, Q> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B, precision Q>
|
|
GLM_FUNC_DECL explicit tvec4(tvec3<A, Q> 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, precision Q>
|
|
GLM_FUNC_DECL explicit tvec4(A const & s, tvec3<B, Q> const & v);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename A, typename B, precision Q>
|
|
GLM_FUNC_DECL explicit tvec4(tvec2<A, Q> const & v1, tvec2<B, Q> const & v2);
|
|
//! Explicit conversions (From section 5.4.1 Conversion and scalar constructors of GLSL 1.30.08 specification)
|
|
template <typename U, precision Q>
|
|
GLM_FUNC_DECL explicit tvec4(tvec4<U, Q> const & v);
|
|
|
|
//////////////////////////////////////
|
|
// Unary arithmetic operators
|
|
|
|
GLM_FUNC_DECL tvec4<half, P>& operator= (tvec4<half, P> const & v);
|
|
|
|
GLM_FUNC_DECL tvec4<half, P>& operator+=(half const & s);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator+=(tvec4<half, P> const & v);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator-=(half const & s);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator-=(tvec4<half, P> const & v);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator*=(half const & s);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator*=(tvec4<half, P> const & v);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator/=(half const & s);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator/=(tvec4<half, P> const & v);
|
|
GLM_FUNC_DECL tvec4<half, P>& operator++();
|
|
GLM_FUNC_DECL tvec4<half, P>& operator--();
|
|
|
|
//////////////////////////////////////
|
|
// Swizzle operators
|
|
|
|
GLM_FUNC_DECL half swizzle(comp X) const;
|
|
GLM_FUNC_DECL tvec2<half, P> swizzle(comp X, comp Y) const;
|
|
GLM_FUNC_DECL tvec3<half, P> swizzle(comp X, comp Y, comp Z) const;
|
|
GLM_FUNC_DECL tvec4<half, P> swizzle(comp X, comp Y, comp Z, comp W) const;
|
|
GLM_FUNC_DECL tref4<half, P> swizzle(comp X, comp Y, comp Z, comp W);
|
|
};
|
|
#endif//(GLM_COMPONENT == GLM_COMPONENT_CXX98)
|
|
}
|
|
//namespace detail
|
|
|
|
/// @addtogroup gtc_half_float
|
|
/// @{
|
|
|
|
//////////////////////////////////////////////
|
|
// High half precision floating-point numbers.
|
|
|
|
/// Vector of 2 high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec2<half_t, highp> highp_hvec2;
|
|
|
|
/// Vector of 3 high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec3<half_t, highp> highp_hvec3;
|
|
|
|
/// Vector of 4 high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec4<half_t, highp> highp_hvec4;
|
|
|
|
/// 2 * 2 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x2<half_t, highp> highp_hmat2;
|
|
|
|
/// 3 * 3 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x3<half_t, highp> highp_hmat3;
|
|
|
|
/// 4 * 4 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x4<half_t, highp> highp_hmat4;
|
|
|
|
/// 2 * 2 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x2<half_t, highp> highp_hmat2x2;
|
|
|
|
/// 2 * 3 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x3<half_t, highp> highp_hmat2x3;
|
|
|
|
/// 2 * 4 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x4<half_t, highp> highp_hmat2x4;
|
|
|
|
/// 3 * 2 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x2<half_t, highp> highp_hmat3x2;
|
|
|
|
/// 3 * 3 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x3<half_t, highp> highp_hmat3x3;
|
|
|
|
/// 3 * 4 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x4<half_t, highp> highp_hmat3x4;
|
|
|
|
/// 4 * 2 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x2<half_t, highp> highp_hmat4x2;
|
|
|
|
/// 4 * 3 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x3<half_t, highp> highp_hmat4x3;
|
|
|
|
/// 4 * 4 matrix of high half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x4<half_t, highp> highp_hmat4x4;
|
|
|
|
//////////////////////////////////////////////
|
|
// Medium half precision floating-point numbers.
|
|
|
|
/// Vector of 2 medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec2<half_t, mediump> mediump_hvec2;
|
|
|
|
/// Vector of 3 medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec3<half_t, mediump> mediump_hvec3;
|
|
|
|
/// Vector of 4 medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec4<half_t, mediump> mediump_hvec4;
|
|
|
|
/// 2 * 2 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x2<half_t, mediump> mediump_hmat2;
|
|
|
|
/// 3 * 3 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x3<half_t, mediump> mediump_hmat3;
|
|
|
|
/// 4 * 4 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x4<half_t, mediump> mediump_hmat4;
|
|
|
|
/// 2 * 2 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x2<half_t, mediump> mediump_hmat2x2;
|
|
|
|
/// 2 * 3 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x3<half_t, mediump> mediump_hmat2x3;
|
|
|
|
/// 2 * 4 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x4<half_t, mediump> mediump_hmat2x4;
|
|
|
|
/// 3 * 2 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x2<half_t, mediump> mediump_hmat3x2;
|
|
|
|
/// 3 * 3 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x3<half_t, mediump> mediump_hmat3x3;
|
|
|
|
/// 3 * 4 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x4<half_t, mediump> mediump_hmat3x4;
|
|
|
|
/// 4 * 2 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x2<half_t, mediump> mediump_hmat4x2;
|
|
|
|
/// 4 * 3 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x3<half_t, mediump> mediump_hmat4x3;
|
|
|
|
/// 4 * 4 matrix of medium half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x4<half_t, mediump> mediump_hmat4x4;
|
|
|
|
|
|
//////////////////////////////////////////////
|
|
// Low half precision floating-point numbers.
|
|
|
|
/// Vector of 2 low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec2<half_t, lowp> lowp_hvec2;
|
|
|
|
/// Vector of 3 low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec3<half_t, lowp> lowp_hvec3;
|
|
|
|
/// Vector of 4 low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tvec4<half_t, lowp> lowp_hvec4;
|
|
|
|
/// 2 * 2 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x2<half_t, lowp> lowp_hmat2;
|
|
|
|
/// 3 * 3 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x3<half_t, lowp> lowp_hmat3;
|
|
|
|
/// 4 * 4 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x4<half_t, lowp> lowp_hmat4;
|
|
|
|
/// 2 * 2 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x2<half_t, lowp> lowp_hmat2x2;
|
|
|
|
/// 2 * 3 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x3<half_t, lowp> lowp_hmat2x3;
|
|
|
|
/// 2 * 4 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat2x4<half_t, lowp> lowp_hmat2x4;
|
|
|
|
/// 3 * 2 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x2<half_t, lowp> lowp_hmat3x2;
|
|
|
|
/// 3 * 3 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x3<half_t, lowp> lowp_hmat3x3;
|
|
|
|
/// 3 * 4 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat3x4<half_t, lowp> lowp_hmat3x4;
|
|
|
|
/// 4 * 2 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x2<half_t, lowp> lowp_hmat4x2;
|
|
|
|
/// 4 * 3 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x3<half_t, lowp> lowp_hmat4x3;
|
|
|
|
/// 4 * 4 matrix of low half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef detail::tmat4x4<half_t, lowp> lowp_hmat4x4;
|
|
|
|
|
|
//////////////////////////////////////////////
|
|
// Default half precision floating-point numbers.
|
|
|
|
/// Type for default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef half_t half;
|
|
|
|
|
|
#if(!defined(GLM_PRECISION_HIGHP_HALF) && !defined(GLM_PRECISION_MEDIUMP_HALF) && defined(GLM_PRECISION_LOWP_HALF))
|
|
typedef lowp_hvec2 hvec2;
|
|
typedef lowp_hvec3 hvec3;
|
|
typedef lowp_hvec4 hvec4;
|
|
typedef lowp_hmat2 hmat2;
|
|
typedef lowp_hmat3 hmat3;
|
|
typedef lowp_hmat4 hmat4;
|
|
typedef lowp_hmat2x2 hmat2x2;
|
|
typedef lowp_hmat2x3 hmat2x3;
|
|
typedef lowp_hmat2x4 hmat2x4;
|
|
typedef lowp_hmat3x2 hmat3x2;
|
|
typedef lowp_hmat3x3 hmat3x3;
|
|
typedef lowp_hmat3x4 hmat3x4;
|
|
typedef lowp_hmat4x2 hmat4x2;
|
|
typedef lowp_hmat4x3 hmat4x3;
|
|
typedef lowp_hmat4x4 hmat4x4;
|
|
#elif(!defined(GLM_PRECISION_HIGHP_HALF) && defined(GLM_PRECISION_MEDIUMP_HALF) && !defined(GLM_PRECISION_LOWP_HALF))
|
|
typedef mediump_hvec2 hvec2;
|
|
typedef mediump_hvec3 hvec3;
|
|
typedef mediump_hvec4 hvec4;
|
|
typedef mediump_hmat2 hmat2;
|
|
typedef mediump_hmat3 hmat3;
|
|
typedef mediump_hmat4 hmat4;
|
|
typedef mediump_hmat2x2 hmat2x2;
|
|
typedef mediump_hmat2x3 hmat2x3;
|
|
typedef mediump_hmat2x4 hmat2x4;
|
|
typedef mediump_hmat3x2 hmat3x2;
|
|
typedef mediump_hmat3x3 hmat3x3;
|
|
typedef mediump_hmat3x4 hmat3x4;
|
|
typedef mediump_hmat4x2 hmat4x2;
|
|
typedef mediump_hmat4x3 hmat4x3;
|
|
typedef mediump_hmat4x4 hmat4x4;
|
|
#else //(!defined(GLM_PRECISION_HIGHP_HALF) && !defined(GLM_PRECISION_MEDIUMP_HALF) && !defined(GLM_PRECISION_LOWP_HALF))
|
|
//////////////////////////////////////////////
|
|
// Default half precision floating-point numbers.
|
|
|
|
/// Vector of 2 default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hvec2 hvec2;
|
|
|
|
/// Vector of 3 default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hvec3 hvec3;
|
|
|
|
/// Vector of 4 default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hvec4 hvec4;
|
|
|
|
/// 2 * 2 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat2x2 hmat2;
|
|
|
|
/// 3 * 3 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat3x3 hmat3;
|
|
|
|
/// 4 * 4 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat4x4 hmat4;
|
|
|
|
/// 2 * 2 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat2x2 hmat2x2;
|
|
|
|
/// 2 * 3 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat2x3 hmat2x3;
|
|
|
|
/// 2 * 4 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat2x4 hmat2x4;
|
|
|
|
/// 3 * 2 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat3x2 hmat3x2;
|
|
|
|
/// 3 * 3 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat3x3 hmat3x3;
|
|
|
|
/// 3 * 4 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat3x4 hmat3x4;
|
|
|
|
/// 4 * 2 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat4x2 hmat4x2;
|
|
|
|
/// 4 * 3 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat4x3 hmat4x3;
|
|
|
|
/// 4 * 4 matrix of default half-precision floating-point numbers.
|
|
/// @see gtc_half_float
|
|
typedef highp_hmat4x4 hmat4x4;
|
|
#endif//GLM_PRECISION
|
|
|
|
/// Returns the absolute value of a half-precision floating-point value
|
|
/// @see gtc_half_float
|
|
GLM_FUNC_DECL half abs(half const & x);
|
|
|
|
/// Returns the absolute value of a half-precision floating-point two dimensional vector
|
|
/// @see gtc_half_float
|
|
GLM_FUNC_DECL hvec2 abs(hvec2 const & x);
|
|
|
|
/// Returns the absolute value of a half-precision floating-point three dimensional vector
|
|
/// @see gtc_half_float
|
|
GLM_FUNC_DECL hvec3 abs(hvec3 const & x);
|
|
|
|
/// Returns the absolute value of a half-precision floating-point four dimensional vector
|
|
/// @see gtc_half_float
|
|
GLM_FUNC_DECL hvec4 abs(hvec4 const & x);
|
|
|
|
/// Selects which vector each returned component comes
|
|
/// from. For a component of <a> that is false, the
|
|
/// corresponding component of x is returned. For a
|
|
/// component of a that is true, the corresponding
|
|
/// component of y is returned. Components of x and y that
|
|
/// are not selected are allowed to be invalid floating point
|
|
/// values and will have no effect on the results. Thus, this
|
|
/// provides different functionality than
|
|
/// genType mix(genType x, genType y, genType(a))
|
|
/// where a is a Boolean vector.
|
|
///
|
|
/// @see gtc_half_float
|
|
GLM_FUNC_DECL half mix(half const & x, half const & y, bool const & a);
|
|
|
|
/// @}
|
|
}// namespace glm
|
|
|
|
#include "half_float.inl"
|
|
|
|
#endif//GLM_GTC_half_float
|