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Code Issues 150 Wiki Activity

GLES fixes, update GLM, build fixes

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This commit is contained in:
milek7
2018-10-17 16:00:26 +02:00
parent d16d96f2b2
commit 2ffdb35d0f
403 changed files with 32998 additions and 28034 deletions
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153
ref/glm/glm/gtc/bitfield.hpp
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@@ -6,21 +6,24 @@
///
/// @defgroup gtc_bitfield GLM_GTC_bitfield
/// @ingroup gtc
///
/// @brief Allow to perform bit operations on integer values
///
/// <glm/gtc/bitfield.hpp> need to be included to use these functionalities.
///
/// Include <glm/gtc/bitfield.hpp> to use the features of this extension.
///
/// Allow to perform bit operations on integer values
#include "../detail/setup.hpp"
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/type_int.hpp"
#include "../ext/scalar_int_sized.hpp"
#include "../ext/scalar_uint_sized.hpp"
#include "../detail/qualifier.hpp"
#include "../detail/_vectorize.hpp"
#include "type_precision.hpp"
#include <limits>
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_bitfield extension included")
#endif
@@ -32,172 +35,228 @@ namespace glm
/// Build a mask of 'count' bits
///
/// @see gtc_bitfield
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_DECL genIUType mask(genIUType Bits);
/// Build a mask of 'count' bits
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Signed and unsigned integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_bitfield
template <typename T, precision P, template <typename, precision> class vecIUType>
GLM_FUNC_DECL vecIUType<T, P> mask(vecIUType<T, P> const & v);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> mask(vec<L, T, Q> const& v);
/// Rotate all bits to the right. All the bits dropped in the right side are inserted back on the left side.
///
/// @see gtc_bitfield
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_DECL genIUType bitfieldRotateRight(genIUType In, int Shift);
/// Rotate all bits to the right. All the bits dropped in the right side are inserted back on the left side.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Signed and unsigned integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_bitfield
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> bitfieldRotateRight(vecType<T, P> const & In, int Shift);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> bitfieldRotateRight(vec<L, T, Q> const& In, int Shift);
/// Rotate all bits to the left. All the bits dropped in the left side are inserted back on the right side.
///
/// @see gtc_bitfield
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_DECL genIUType bitfieldRotateLeft(genIUType In, int Shift);
/// Rotate all bits to the left. All the bits dropped in the left side are inserted back on the right side.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Signed and unsigned integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_bitfield
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> bitfieldRotateLeft(vecType<T, P> const & In, int Shift);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> bitfieldRotateLeft(vec<L, T, Q> const& In, int Shift);
/// Set to 1 a range of bits.
///
/// @see gtc_bitfield
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_DECL genIUType bitfieldFillOne(genIUType Value, int FirstBit, int BitCount);
/// Set to 1 a range of bits.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Signed and unsigned integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_bitfield
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> bitfieldFillOne(vecType<T, P> const & Value, int FirstBit, int BitCount);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> bitfieldFillOne(vec<L, T, Q> const& Value, int FirstBit, int BitCount);
/// Set to 0 a range of bits.
///
/// @see gtc_bitfield
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_DECL genIUType bitfieldFillZero(genIUType Value, int FirstBit, int BitCount);
/// Set to 0 a range of bits.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Signed and unsigned integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_bitfield
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> bitfieldFillZero(vecType<T, P> const & Value, int FirstBit, int BitCount);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> bitfieldFillZero(vec<L, T, Q> const& Value, int FirstBit, int BitCount);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of x followed by the first bit of y.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int16 bitfieldInterleave(int8 x, int8 y);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of x followed by the first bit of y.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint16 bitfieldInterleave(uint8 x, uint8 y);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of v.x followed by the first bit of v.y.
/// The other bits are interleaved following the previous sequence.
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint16 bitfieldInterleave(u8vec2 const& v);
/// Deinterleaves the bits of x.
///
/// @see gtc_bitfield
GLM_FUNC_DECL glm::u8vec2 bitfieldDeinterleave(glm::uint16 x);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of x followed by the first bit of y.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int32 bitfieldInterleave(int16 x, int16 y);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of x followed by the first bit of y.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint32 bitfieldInterleave(uint16 x, uint16 y);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of v.x followed by the first bit of v.y.
/// The other bits are interleaved following the previous sequence.
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint32 bitfieldInterleave(u16vec2 const& v);
/// Deinterleaves the bits of x.
///
/// @see gtc_bitfield
GLM_FUNC_DECL glm::u16vec2 bitfieldDeinterleave(glm::uint32 x);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of x followed by the first bit of y.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int64 bitfieldInterleave(int32 x, int32 y);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of x followed by the first bit of y.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint64 bitfieldInterleave(uint32 x, uint32 y);
/// Interleaves the bits of x and y.
/// The first bit is the first bit of v.x followed by the first bit of v.y.
/// The other bits are interleaved following the previous sequence.
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint64 bitfieldInterleave(u32vec2 const& v);
/// Deinterleaves the bits of x.
///
/// @see gtc_bitfield
GLM_FUNC_DECL glm::u32vec2 bitfieldDeinterleave(glm::uint64 x);
/// Interleaves the bits of x, y and z.
/// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int32 bitfieldInterleave(int8 x, int8 y, int8 z);
/// Interleaves the bits of x, y and z.
/// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint32 bitfieldInterleave(uint8 x, uint8 y, uint8 z);
/// Interleaves the bits of x, y and z.
/// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int64 bitfieldInterleave(int16 x, int16 y, int16 z);
/// Interleaves the bits of x, y and z.
/// Interleaves the bits of x, y and z.
/// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint64 bitfieldInterleave(uint16 x, uint16 y, uint16 z);
/// Interleaves the bits of x, y and z.
/// Interleaves the bits of x, y and z.
/// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int64 bitfieldInterleave(int32 x, int32 y, int32 z);
/// Interleaves the bits of x, y and z.
/// Interleaves the bits of x, y and z.
/// The first bit is the first bit of x followed by the first bit of y and the first bit of z.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint64 bitfieldInterleave(uint32 x, uint32 y, uint32 z);
/// Interleaves the bits of x, y, z and w.
/// Interleaves the bits of x, y, z and w.
/// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int32 bitfieldInterleave(int8 x, int8 y, int8 z, int8 w);
/// Interleaves the bits of x, y, z and w.
/// Interleaves the bits of x, y, z and w.
/// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint32 bitfieldInterleave(uint8 x, uint8 y, uint8 z, uint8 w);
/// Interleaves the bits of x, y, z and w.
/// Interleaves the bits of x, y, z and w.
/// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL int64 bitfieldInterleave(int16 x, int16 y, int16 z, int16 w);
/// Interleaves the bits of x, y, z and w.
/// Interleaves the bits of x, y, z and w.
/// The first bit is the first bit of x followed by the first bit of y, the first bit of z and finally the first bit of w.
/// The other bits are interleaved following the previous sequence.
///
///
/// @see gtc_bitfield
GLM_FUNC_DECL uint64 bitfieldInterleave(uint16 x, uint16 y, uint16 z, uint16 w);

359
ref/glm/glm/gtc/bitfield.inl
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@@ -1,170 +1,169 @@
/// @ref gtc_bitfield
/// @file glm/gtc/bitfield.inl
#include "../simd/integer.h"
namespace glm{
namespace detail
{
template <typename PARAM, typename RET>
template<typename PARAM, typename RET>
GLM_FUNC_DECL RET bitfieldInterleave(PARAM x, PARAM y);
template <typename PARAM, typename RET>
template<typename PARAM, typename RET>
GLM_FUNC_DECL RET bitfieldInterleave(PARAM x, PARAM y, PARAM z);
template <typename PARAM, typename RET>
template<typename PARAM, typename RET>
GLM_FUNC_DECL RET bitfieldInterleave(PARAM x, PARAM y, PARAM z, PARAM w);
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint16 bitfieldInterleave(glm::uint8 x, glm::uint8 y)
{
glm::uint16 REG1(x);
glm::uint16 REG2(y);
REG1 = ((REG1 << 4) | REG1) & glm::uint16(0x0F0F);
REG2 = ((REG2 << 4) | REG2) & glm::uint16(0x0F0F);
REG1 = ((REG1 << 4) | REG1) & static_cast<glm::uint16>(0x0F0F);
REG2 = ((REG2 << 4) | REG2) & static_cast<glm::uint16>(0x0F0F);
REG1 = ((REG1 << 2) | REG1) & glm::uint16(0x3333);
REG2 = ((REG2 << 2) | REG2) & glm::uint16(0x3333);
REG1 = ((REG1 << 2) | REG1) & static_cast<glm::uint16>(0x3333);
REG2 = ((REG2 << 2) | REG2) & static_cast<glm::uint16>(0x3333);
REG1 = ((REG1 << 1) | REG1) & glm::uint16(0x5555);
REG2 = ((REG2 << 1) | REG2) & glm::uint16(0x5555);
REG1 = ((REG1 << 1) | REG1) & static_cast<glm::uint16>(0x5555);
REG2 = ((REG2 << 1) | REG2) & static_cast<glm::uint16>(0x5555);
return REG1 | (REG2 << 1);
return REG1 | static_cast<glm::uint16>(REG2 << 1);
}
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint32 bitfieldInterleave(glm::uint16 x, glm::uint16 y)
{
glm::uint32 REG1(x);
glm::uint32 REG2(y);
REG1 = ((REG1 << 8) | REG1) & glm::uint32(0x00FF00FF);
REG2 = ((REG2 << 8) | REG2) & glm::uint32(0x00FF00FF);
REG1 = ((REG1 << 8) | REG1) & static_cast<glm::uint32>(0x00FF00FF);
REG2 = ((REG2 << 8) | REG2) & static_cast<glm::uint32>(0x00FF00FF);
REG1 = ((REG1 << 4) | REG1) & glm::uint32(0x0F0F0F0F);
REG2 = ((REG2 << 4) | REG2) & glm::uint32(0x0F0F0F0F);
REG1 = ((REG1 << 4) | REG1) & static_cast<glm::uint32>(0x0F0F0F0F);
REG2 = ((REG2 << 4) | REG2) & static_cast<glm::uint32>(0x0F0F0F0F);
REG1 = ((REG1 << 2) | REG1) & glm::uint32(0x33333333);
REG2 = ((REG2 << 2) | REG2) & glm::uint32(0x33333333);
REG1 = ((REG1 << 2) | REG1) & static_cast<glm::uint32>(0x33333333);
REG2 = ((REG2 << 2) | REG2) & static_cast<glm::uint32>(0x33333333);
REG1 = ((REG1 << 1) | REG1) & glm::uint32(0x55555555);
REG2 = ((REG2 << 1) | REG2) & glm::uint32(0x55555555);
REG1 = ((REG1 << 1) | REG1) & static_cast<glm::uint32>(0x55555555);
REG2 = ((REG2 << 1) | REG2) & static_cast<glm::uint32>(0x55555555);
return REG1 | (REG2 << 1);
}
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(glm::uint32 x, glm::uint32 y)
{
glm::uint64 REG1(x);
glm::uint64 REG2(y);
REG1 = ((REG1 << 16) | REG1) & glm::uint64(0x0000FFFF0000FFFFull);
REG2 = ((REG2 << 16) | REG2) & glm::uint64(0x0000FFFF0000FFFFull);
REG1 = ((REG1 << 16) | REG1) & static_cast<glm::uint64>(0x0000FFFF0000FFFFull);
REG2 = ((REG2 << 16) | REG2) & static_cast<glm::uint64>(0x0000FFFF0000FFFFull);
REG1 = ((REG1 << 8) | REG1) & glm::uint64(0x00FF00FF00FF00FFull);
REG2 = ((REG2 << 8) | REG2) & glm::uint64(0x00FF00FF00FF00FFull);
REG1 = ((REG1 << 8) | REG1) & static_cast<glm::uint64>(0x00FF00FF00FF00FFull);
REG2 = ((REG2 << 8) | REG2) & static_cast<glm::uint64>(0x00FF00FF00FF00FFull);
REG1 = ((REG1 << 4) | REG1) & glm::uint64(0x0F0F0F0F0F0F0F0Full);
REG2 = ((REG2 << 4) | REG2) & glm::uint64(0x0F0F0F0F0F0F0F0Full);
REG1 = ((REG1 << 4) | REG1) & static_cast<glm::uint64>(0x0F0F0F0F0F0F0F0Full);
REG2 = ((REG2 << 4) | REG2) & static_cast<glm::uint64>(0x0F0F0F0F0F0F0F0Full);
REG1 = ((REG1 << 2) | REG1) & glm::uint64(0x3333333333333333ull);
REG2 = ((REG2 << 2) | REG2) & glm::uint64(0x3333333333333333ull);
REG1 = ((REG1 << 2) | REG1) & static_cast<glm::uint64>(0x3333333333333333ull);
REG2 = ((REG2 << 2) | REG2) & static_cast<glm::uint64>(0x3333333333333333ull);
REG1 = ((REG1 << 1) | REG1) & glm::uint64(0x5555555555555555ull);
REG2 = ((REG2 << 1) | REG2) & glm::uint64(0x5555555555555555ull);
REG1 = ((REG1 << 1) | REG1) & static_cast<glm::uint64>(0x5555555555555555ull);
REG2 = ((REG2 << 1) | REG2) & static_cast<glm::uint64>(0x5555555555555555ull);
return REG1 | (REG2 << 1);
}
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint32 bitfieldInterleave(glm::uint8 x, glm::uint8 y, glm::uint8 z)
{
glm::uint32 REG1(x);
glm::uint32 REG2(y);
glm::uint32 REG3(z);
REG1 = ((REG1 << 16) | REG1) & glm::uint32(0x00FF0000FF0000FF);
REG2 = ((REG2 << 16) | REG2) & glm::uint32(0x00FF0000FF0000FF);
REG3 = ((REG3 << 16) | REG3) & glm::uint32(0x00FF0000FF0000FF);
REG1 = ((REG1 << 16) | REG1) & static_cast<glm::uint32>(0xFF0000FFu);
REG2 = ((REG2 << 16) | REG2) & static_cast<glm::uint32>(0xFF0000FFu);
REG3 = ((REG3 << 16) | REG3) & static_cast<glm::uint32>(0xFF0000FFu);
REG1 = ((REG1 << 8) | REG1) & glm::uint32(0xF00F00F00F00F00F);
REG2 = ((REG2 << 8) | REG2) & glm::uint32(0xF00F00F00F00F00F);
REG3 = ((REG3 << 8) | REG3) & glm::uint32(0xF00F00F00F00F00F);
REG1 = ((REG1 << 8) | REG1) & static_cast<glm::uint32>(0x0F00F00Fu);
REG2 = ((REG2 << 8) | REG2) & static_cast<glm::uint32>(0x0F00F00Fu);
REG3 = ((REG3 << 8) | REG3) & static_cast<glm::uint32>(0x0F00F00Fu);
REG1 = ((REG1 << 4) | REG1) & glm::uint32(0x30C30C30C30C30C3);
REG2 = ((REG2 << 4) | REG2) & glm::uint32(0x30C30C30C30C30C3);
REG3 = ((REG3 << 4) | REG3) & glm::uint32(0x30C30C30C30C30C3);
REG1 = ((REG1 << 4) | REG1) & static_cast<glm::uint32>(0xC30C30C3u);
REG2 = ((REG2 << 4) | REG2) & static_cast<glm::uint32>(0xC30C30C3u);
REG3 = ((REG3 << 4) | REG3) & static_cast<glm::uint32>(0xC30C30C3u);
REG1 = ((REG1 << 2) | REG1) & glm::uint32(0x9249249249249249);
REG2 = ((REG2 << 2) | REG2) & glm::uint32(0x9249249249249249);
REG3 = ((REG3 << 2) | REG3) & glm::uint32(0x9249249249249249);
REG1 = ((REG1 << 2) | REG1) & static_cast<glm::uint32>(0x49249249u);
REG2 = ((REG2 << 2) | REG2) & static_cast<glm::uint32>(0x49249249u);
REG3 = ((REG3 << 2) | REG3) & static_cast<glm::uint32>(0x49249249u);
return REG1 | (REG2 << 1) | (REG3 << 2);
}
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(glm::uint16 x, glm::uint16 y, glm::uint16 z)
{
glm::uint64 REG1(x);
glm::uint64 REG2(y);
glm::uint64 REG3(z);
REG1 = ((REG1 << 32) | REG1) & glm::uint64(0xFFFF00000000FFFFull);
REG2 = ((REG2 << 32) | REG2) & glm::uint64(0xFFFF00000000FFFFull);
REG3 = ((REG3 << 32) | REG3) & glm::uint64(0xFFFF00000000FFFFull);
REG1 = ((REG1 << 32) | REG1) & static_cast<glm::uint64>(0xFFFF00000000FFFFull);
REG2 = ((REG2 << 32) | REG2) & static_cast<glm::uint64>(0xFFFF00000000FFFFull);
REG3 = ((REG3 << 32) | REG3) & static_cast<glm::uint64>(0xFFFF00000000FFFFull);
REG1 = ((REG1 << 16) | REG1) & glm::uint64(0x00FF0000FF0000FFull);
REG2 = ((REG2 << 16) | REG2) & glm::uint64(0x00FF0000FF0000FFull);
REG3 = ((REG3 << 16) | REG3) & glm::uint64(0x00FF0000FF0000FFull);
REG1 = ((REG1 << 16) | REG1) & static_cast<glm::uint64>(0x00FF0000FF0000FFull);
REG2 = ((REG2 << 16) | REG2) & static_cast<glm::uint64>(0x00FF0000FF0000FFull);
REG3 = ((REG3 << 16) | REG3) & static_cast<glm::uint64>(0x00FF0000FF0000FFull);
REG1 = ((REG1 << 8) | REG1) & glm::uint64(0xF00F00F00F00F00Full);
REG2 = ((REG2 << 8) | REG2) & glm::uint64(0xF00F00F00F00F00Full);
REG3 = ((REG3 << 8) | REG3) & glm::uint64(0xF00F00F00F00F00Full);
REG1 = ((REG1 << 8) | REG1) & static_cast<glm::uint64>(0xF00F00F00F00F00Full);
REG2 = ((REG2 << 8) | REG2) & static_cast<glm::uint64>(0xF00F00F00F00F00Full);
REG3 = ((REG3 << 8) | REG3) & static_cast<glm::uint64>(0xF00F00F00F00F00Full);
REG1 = ((REG1 << 4) | REG1) & glm::uint64(0x30C30C30C30C30C3ull);
REG2 = ((REG2 << 4) | REG2) & glm::uint64(0x30C30C30C30C30C3ull);
REG3 = ((REG3 << 4) | REG3) & glm::uint64(0x30C30C30C30C30C3ull);
REG1 = ((REG1 << 4) | REG1) & static_cast<glm::uint64>(0x30C30C30C30C30C3ull);
REG2 = ((REG2 << 4) | REG2) & static_cast<glm::uint64>(0x30C30C30C30C30C3ull);
REG3 = ((REG3 << 4) | REG3) & static_cast<glm::uint64>(0x30C30C30C30C30C3ull);
REG1 = ((REG1 << 2) | REG1) & glm::uint64(0x9249249249249249ull);
REG2 = ((REG2 << 2) | REG2) & glm::uint64(0x9249249249249249ull);
REG3 = ((REG3 << 2) | REG3) & glm::uint64(0x9249249249249249ull);
REG1 = ((REG1 << 2) | REG1) & static_cast<glm::uint64>(0x9249249249249249ull);
REG2 = ((REG2 << 2) | REG2) & static_cast<glm::uint64>(0x9249249249249249ull);
REG3 = ((REG3 << 2) | REG3) & static_cast<glm::uint64>(0x9249249249249249ull);
return REG1 | (REG2 << 1) | (REG3 << 2);
}
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(glm::uint32 x, glm::uint32 y, glm::uint32 z)
{
glm::uint64 REG1(x);
glm::uint64 REG2(y);
glm::uint64 REG3(z);
REG1 = ((REG1 << 32) | REG1) & glm::uint64(0xFFFF00000000FFFFull);
REG2 = ((REG2 << 32) | REG2) & glm::uint64(0xFFFF00000000FFFFull);
REG3 = ((REG3 << 32) | REG3) & glm::uint64(0xFFFF00000000FFFFull);
REG1 = ((REG1 << 32) | REG1) & static_cast<glm::uint64>(0xFFFF00000000FFFFull);
REG2 = ((REG2 << 32) | REG2) & static_cast<glm::uint64>(0xFFFF00000000FFFFull);
REG3 = ((REG3 << 32) | REG3) & static_cast<glm::uint64>(0xFFFF00000000FFFFull);
REG1 = ((REG1 << 16) | REG1) & glm::uint64(0x00FF0000FF0000FFull);
REG2 = ((REG2 << 16) | REG2) & glm::uint64(0x00FF0000FF0000FFull);
REG3 = ((REG3 << 16) | REG3) & glm::uint64(0x00FF0000FF0000FFull);
REG1 = ((REG1 << 16) | REG1) & static_cast<glm::uint64>(0x00FF0000FF0000FFull);
REG2 = ((REG2 << 16) | REG2) & static_cast<glm::uint64>(0x00FF0000FF0000FFull);
REG3 = ((REG3 << 16) | REG3) & static_cast<glm::uint64>(0x00FF0000FF0000FFull);
REG1 = ((REG1 << 8) | REG1) & glm::uint64(0xF00F00F00F00F00Full);
REG2 = ((REG2 << 8) | REG2) & glm::uint64(0xF00F00F00F00F00Full);
REG3 = ((REG3 << 8) | REG3) & glm::uint64(0xF00F00F00F00F00Full);
REG1 = ((REG1 << 8) | REG1) & static_cast<glm::uint64>(0xF00F00F00F00F00Full);
REG2 = ((REG2 << 8) | REG2) & static_cast<glm::uint64>(0xF00F00F00F00F00Full);
REG3 = ((REG3 << 8) | REG3) & static_cast<glm::uint64>(0xF00F00F00F00F00Full);
REG1 = ((REG1 << 4) | REG1) & glm::uint64(0x30C30C30C30C30C3ull);
REG2 = ((REG2 << 4) | REG2) & glm::uint64(0x30C30C30C30C30C3ull);
REG3 = ((REG3 << 4) | REG3) & glm::uint64(0x30C30C30C30C30C3ull);
REG1 = ((REG1 << 4) | REG1) & static_cast<glm::uint64>(0x30C30C30C30C30C3ull);
REG2 = ((REG2 << 4) | REG2) & static_cast<glm::uint64>(0x30C30C30C30C30C3ull);
REG3 = ((REG3 << 4) | REG3) & static_cast<glm::uint64>(0x30C30C30C30C30C3ull);
REG1 = ((REG1 << 2) | REG1) & glm::uint64(0x9249249249249249ull);
REG2 = ((REG2 << 2) | REG2) & glm::uint64(0x9249249249249249ull);
REG3 = ((REG3 << 2) | REG3) & glm::uint64(0x9249249249249249ull);
REG1 = ((REG1 << 2) | REG1) & static_cast<glm::uint64>(0x9249249249249249ull);
REG2 = ((REG2 << 2) | REG2) & static_cast<glm::uint64>(0x9249249249249249ull);
REG3 = ((REG3 << 2) | REG3) & static_cast<glm::uint64>(0x9249249249249249ull);
return REG1 | (REG2 << 1) | (REG3 << 2);
}
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint32 bitfieldInterleave(glm::uint8 x, glm::uint8 y, glm::uint8 z, glm::uint8 w)
{
glm::uint32 REG1(x);
@@ -172,25 +171,25 @@ namespace detail
glm::uint32 REG3(z);
glm::uint32 REG4(w);
REG1 = ((REG1 << 12) | REG1) & glm::uint32(0x000F000F000F000F);
REG2 = ((REG2 << 12) | REG2) & glm::uint32(0x000F000F000F000F);
REG3 = ((REG3 << 12) | REG3) & glm::uint32(0x000F000F000F000F);
REG4 = ((REG4 << 12) | REG4) & glm::uint32(0x000F000F000F000F);
REG1 = ((REG1 << 12) | REG1) & static_cast<glm::uint32>(0x000F000Fu);
REG2 = ((REG2 << 12) | REG2) & static_cast<glm::uint32>(0x000F000Fu);
REG3 = ((REG3 << 12) | REG3) & static_cast<glm::uint32>(0x000F000Fu);
REG4 = ((REG4 << 12) | REG4) & static_cast<glm::uint32>(0x000F000Fu);
REG1 = ((REG1 << 6) | REG1) & glm::uint32(0x0303030303030303);
REG2 = ((REG2 << 6) | REG2) & glm::uint32(0x0303030303030303);
REG3 = ((REG3 << 6) | REG3) & glm::uint32(0x0303030303030303);
REG4 = ((REG4 << 6) | REG4) & glm::uint32(0x0303030303030303);
REG1 = ((REG1 << 6) | REG1) & static_cast<glm::uint32>(0x03030303u);
REG2 = ((REG2 << 6) | REG2) & static_cast<glm::uint32>(0x03030303u);
REG3 = ((REG3 << 6) | REG3) & static_cast<glm::uint32>(0x03030303u);
REG4 = ((REG4 << 6) | REG4) & static_cast<glm::uint32>(0x03030303u);
REG1 = ((REG1 << 3) | REG1) & glm::uint32(0x1111111111111111);
REG2 = ((REG2 << 3) | REG2) & glm::uint32(0x1111111111111111);
REG3 = ((REG3 << 3) | REG3) & glm::uint32(0x1111111111111111);
REG4 = ((REG4 << 3) | REG4) & glm::uint32(0x1111111111111111);
REG1 = ((REG1 << 3) | REG1) & static_cast<glm::uint32>(0x11111111u);
REG2 = ((REG2 << 3) | REG2) & static_cast<glm::uint32>(0x11111111u);
REG3 = ((REG3 << 3) | REG3) & static_cast<glm::uint32>(0x11111111u);
REG4 = ((REG4 << 3) | REG4) & static_cast<glm::uint32>(0x11111111u);
return REG1 | (REG2 << 1) | (REG3 << 2) | (REG4 << 3);
}
template <>
template<>
GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(glm::uint16 x, glm::uint16 y, glm::uint16 z, glm::uint16 w)
{
glm::uint64 REG1(x);
@@ -198,31 +197,31 @@ namespace detail
glm::uint64 REG3(z);
glm::uint64 REG4(w);
REG1 = ((REG1 << 24) | REG1) & glm::uint64(0x000000FF000000FFull);
REG2 = ((REG2 << 24) | REG2) & glm::uint64(0x000000FF000000FFull);
REG3 = ((REG3 << 24) | REG3) & glm::uint64(0x000000FF000000FFull);
REG4 = ((REG4 << 24) | REG4) & glm::uint64(0x000000FF000000FFull);
REG1 = ((REG1 << 24) | REG1) & static_cast<glm::uint64>(0x000000FF000000FFull);
REG2 = ((REG2 << 24) | REG2) & static_cast<glm::uint64>(0x000000FF000000FFull);
REG3 = ((REG3 << 24) | REG3) & static_cast<glm::uint64>(0x000000FF000000FFull);
REG4 = ((REG4 << 24) | REG4) & static_cast<glm::uint64>(0x000000FF000000FFull);
REG1 = ((REG1 << 12) | REG1) & glm::uint64(0x000F000F000F000Full);
REG2 = ((REG2 << 12) | REG2) & glm::uint64(0x000F000F000F000Full);
REG3 = ((REG3 << 12) | REG3) & glm::uint64(0x000F000F000F000Full);
REG4 = ((REG4 << 12) | REG4) & glm::uint64(0x000F000F000F000Full);
REG1 = ((REG1 << 12) | REG1) & static_cast<glm::uint64>(0x000F000F000F000Full);
REG2 = ((REG2 << 12) | REG2) & static_cast<glm::uint64>(0x000F000F000F000Full);
REG3 = ((REG3 << 12) | REG3) & static_cast<glm::uint64>(0x000F000F000F000Full);
REG4 = ((REG4 << 12) | REG4) & static_cast<glm::uint64>(0x000F000F000F000Full);
REG1 = ((REG1 << 6) | REG1) & glm::uint64(0x0303030303030303ull);
REG2 = ((REG2 << 6) | REG2) & glm::uint64(0x0303030303030303ull);
REG3 = ((REG3 << 6) | REG3) & glm::uint64(0x0303030303030303ull);
REG4 = ((REG4 << 6) | REG4) & glm::uint64(0x0303030303030303ull);
REG1 = ((REG1 << 6) | REG1) & static_cast<glm::uint64>(0x0303030303030303ull);
REG2 = ((REG2 << 6) | REG2) & static_cast<glm::uint64>(0x0303030303030303ull);
REG3 = ((REG3 << 6) | REG3) & static_cast<glm::uint64>(0x0303030303030303ull);
REG4 = ((REG4 << 6) | REG4) & static_cast<glm::uint64>(0x0303030303030303ull);
REG1 = ((REG1 << 3) | REG1) & glm::uint64(0x1111111111111111ull);
REG2 = ((REG2 << 3) | REG2) & glm::uint64(0x1111111111111111ull);
REG3 = ((REG3 << 3) | REG3) & glm::uint64(0x1111111111111111ull);
REG4 = ((REG4 << 3) | REG4) & glm::uint64(0x1111111111111111ull);
REG1 = ((REG1 << 3) | REG1) & static_cast<glm::uint64>(0x1111111111111111ull);
REG2 = ((REG2 << 3) | REG2) & static_cast<glm::uint64>(0x1111111111111111ull);
REG3 = ((REG3 << 3) | REG3) & static_cast<glm::uint64>(0x1111111111111111ull);
REG4 = ((REG4 << 3) | REG4) & static_cast<glm::uint64>(0x1111111111111111ull);
return REG1 | (REG2 << 1) | (REG3 << 2) | (REG4 << 3);
}
}//namespace detail
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_QUALIFIER genIUType mask(genIUType Bits)
{
GLM_STATIC_ASSERT(std::numeric_limits<genIUType>::is_integer, "'mask' accepts only integer values");
@@ -230,15 +229,15 @@ namespace detail
return Bits >= sizeof(genIUType) * 8 ? ~static_cast<genIUType>(0) : (static_cast<genIUType>(1) << Bits) - static_cast<genIUType>(1);
}
template <typename T, precision P, template <typename, precision> class vecIUType>
GLM_FUNC_QUALIFIER vecIUType<T, P> mask(vecIUType<T, P> const& v)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> mask(vec<L, T, Q> const& v)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'mask' accepts only integer values");
return detail::functor1<T, T, P, vecIUType>::call(mask, v);
return detail::functor1<vec, L, T, T, Q>::call(mask, v);
}
template <typename genIType>
template<typename genIType>
GLM_FUNC_QUALIFIER genIType bitfieldRotateRight(genIType In, int Shift)
{
GLM_STATIC_ASSERT(std::numeric_limits<genIType>::is_integer, "'bitfieldRotateRight' accepts only integer values");
@@ -247,8 +246,8 @@ namespace detail
return (In << static_cast<genIType>(Shift)) | (In >> static_cast<genIType>(BitSize - Shift));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> bitfieldRotateRight(vecType<T, P> const & In, int Shift)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldRotateRight(vec<L, T, Q> const& In, int Shift)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitfieldRotateRight' accepts only integer values");
@@ -256,7 +255,7 @@ namespace detail
return (In << static_cast<T>(Shift)) | (In >> static_cast<T>(BitSize - Shift));
}
template <typename genIType>
template<typename genIType>
GLM_FUNC_QUALIFIER genIType bitfieldRotateLeft(genIType In, int Shift)
{
GLM_STATIC_ASSERT(std::numeric_limits<genIType>::is_integer, "'bitfieldRotateLeft' accepts only integer values");
@@ -265,8 +264,8 @@ namespace detail
return (In >> static_cast<genIType>(Shift)) | (In << static_cast<genIType>(BitSize - Shift));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> bitfieldRotateLeft(vecType<T, P> const& In, int Shift)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldRotateLeft(vec<L, T, Q> const& In, int Shift)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_integer, "'bitfieldRotateLeft' accepts only integer values");
@@ -274,26 +273,26 @@ namespace detail
return (In >> static_cast<T>(Shift)) | (In << static_cast<T>(BitSize - Shift));
}
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_QUALIFIER genIUType bitfieldFillOne(genIUType Value, int FirstBit, int BitCount)
{
return Value | static_cast<genIUType>(mask(BitCount) << FirstBit);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> bitfieldFillOne(vecType<T, P> const& Value, int FirstBit, int BitCount)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldFillOne(vec<L, T, Q> const& Value, int FirstBit, int BitCount)
{
return Value | static_cast<T>(mask(BitCount) << FirstBit);
}
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_QUALIFIER genIUType bitfieldFillZero(genIUType Value, int FirstBit, int BitCount)
{
return Value & static_cast<genIUType>(~(mask(BitCount) << FirstBit));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> bitfieldFillZero(vecType<T, P> const& Value, int FirstBit, int BitCount)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> bitfieldFillZero(vec<L, T, Q> const& Value, int FirstBit, int BitCount)
{
return Value & static_cast<T>(~(mask(BitCount) << FirstBit));
}
@@ -324,6 +323,34 @@ namespace detail
return detail::bitfieldInterleave<uint8, uint16>(x, y);
}
GLM_FUNC_QUALIFIER uint16 bitfieldInterleave(u8vec2 const& v)
{
return detail::bitfieldInterleave<uint8, uint16>(v.x, v.y);
}
GLM_FUNC_QUALIFIER u8vec2 bitfieldDeinterleave(glm::uint16 x)
{
uint16 REG1(x);
uint16 REG2(x >>= 1);
REG1 = REG1 & static_cast<uint16>(0x5555);
REG2 = REG2 & static_cast<uint16>(0x5555);
REG1 = ((REG1 >> 1) | REG1) & static_cast<uint16>(0x3333);
REG2 = ((REG2 >> 1) | REG2) & static_cast<uint16>(0x3333);
REG1 = ((REG1 >> 2) | REG1) & static_cast<uint16>(0x0F0F);
REG2 = ((REG2 >> 2) | REG2) & static_cast<uint16>(0x0F0F);
REG1 = ((REG1 >> 4) | REG1) & static_cast<uint16>(0x00FF);
REG2 = ((REG2 >> 4) | REG2) & static_cast<uint16>(0x00FF);
REG1 = ((REG1 >> 8) | REG1) & static_cast<uint16>(0xFFFF);
REG2 = ((REG2 >> 8) | REG2) & static_cast<uint16>(0xFFFF);
return glm::u8vec2(REG1, REG2);
}
GLM_FUNC_QUALIFIER int32 bitfieldInterleave(int16 x, int16 y)
{
union sign16
@@ -350,6 +377,34 @@ namespace detail
return detail::bitfieldInterleave<uint16, uint32>(x, y);
}
GLM_FUNC_QUALIFIER glm::uint32 bitfieldInterleave(u16vec2 const& v)
{
return detail::bitfieldInterleave<uint16, uint32>(v.x, v.y);
}
GLM_FUNC_QUALIFIER glm::u16vec2 bitfieldDeinterleave(glm::uint32 x)
{
glm::uint32 REG1(x);
glm::uint32 REG2(x >>= 1);
REG1 = REG1 & static_cast<glm::uint32>(0x55555555);
REG2 = REG2 & static_cast<glm::uint32>(0x55555555);
REG1 = ((REG1 >> 1) | REG1) & static_cast<glm::uint32>(0x33333333);
REG2 = ((REG2 >> 1) | REG2) & static_cast<glm::uint32>(0x33333333);
REG1 = ((REG1 >> 2) | REG1) & static_cast<glm::uint32>(0x0F0F0F0F);
REG2 = ((REG2 >> 2) | REG2) & static_cast<glm::uint32>(0x0F0F0F0F);
REG1 = ((REG1 >> 4) | REG1) & static_cast<glm::uint32>(0x00FF00FF);
REG2 = ((REG2 >> 4) | REG2) & static_cast<glm::uint32>(0x00FF00FF);
REG1 = ((REG1 >> 8) | REG1) & static_cast<glm::uint32>(0x0000FFFF);
REG2 = ((REG2 >> 8) | REG2) & static_cast<glm::uint32>(0x0000FFFF);
return glm::u16vec2(REG1, REG2);
}
GLM_FUNC_QUALIFIER int64 bitfieldInterleave(int32 x, int32 y)
{
union sign32
@@ -376,6 +431,37 @@ namespace detail
return detail::bitfieldInterleave<uint32, uint64>(x, y);
}
GLM_FUNC_QUALIFIER glm::uint64 bitfieldInterleave(u32vec2 const& v)
{
return detail::bitfieldInterleave<uint32, uint64>(v.x, v.y);
}
GLM_FUNC_QUALIFIER glm::u32vec2 bitfieldDeinterleave(glm::uint64 x)
{
glm::uint64 REG1(x);
glm::uint64 REG2(x >>= 1);
REG1 = REG1 & static_cast<glm::uint64>(0x5555555555555555ull);
REG2 = REG2 & static_cast<glm::uint64>(0x5555555555555555ull);
REG1 = ((REG1 >> 1) | REG1) & static_cast<glm::uint64>(0x3333333333333333ull);
REG2 = ((REG2 >> 1) | REG2) & static_cast<glm::uint64>(0x3333333333333333ull);
REG1 = ((REG1 >> 2) | REG1) & static_cast<glm::uint64>(0x0F0F0F0F0F0F0F0Full);
REG2 = ((REG2 >> 2) | REG2) & static_cast<glm::uint64>(0x0F0F0F0F0F0F0F0Full);
REG1 = ((REG1 >> 4) | REG1) & static_cast<glm::uint64>(0x00FF00FF00FF00FFull);
REG2 = ((REG2 >> 4) | REG2) & static_cast<glm::uint64>(0x00FF00FF00FF00FFull);
REG1 = ((REG1 >> 8) | REG1) & static_cast<glm::uint64>(0x0000FFFF0000FFFFull);
REG2 = ((REG2 >> 8) | REG2) & static_cast<glm::uint64>(0x0000FFFF0000FFFFull);
REG1 = ((REG1 >> 16) | REG1) & static_cast<glm::uint64>(0x00000000FFFFFFFFull);
REG2 = ((REG2 >> 16) | REG2) & static_cast<glm::uint64>(0x00000000FFFFFFFFull);
return glm::u32vec2(REG1, REG2);
}
GLM_FUNC_QUALIFIER int32 bitfieldInterleave(int8 x, int8 y, int8 z)
{
union sign8
@@ -403,6 +489,11 @@ namespace detail
return detail::bitfieldInterleave<uint8, uint32>(x, y, z);
}
GLM_FUNC_QUALIFIER uint32 bitfieldInterleave(u8vec3 const& v)
{
return detail::bitfieldInterleave<uint8, uint32>(v.x, v.y, v.z);
}
GLM_FUNC_QUALIFIER int64 bitfieldInterleave(int16 x, int16 y, int16 z)
{
union sign16
@@ -430,6 +521,11 @@ namespace detail
return detail::bitfieldInterleave<uint32, uint64>(x, y, z);
}
GLM_FUNC_QUALIFIER uint64 bitfieldInterleave(u16vec3 const& v)
{
return detail::bitfieldInterleave<uint32, uint64>(v.x, v.y, v.z);
}
GLM_FUNC_QUALIFIER int64 bitfieldInterleave(int32 x, int32 y, int32 z)
{
union sign16
@@ -457,6 +553,11 @@ namespace detail
return detail::bitfieldInterleave<uint32, uint64>(x, y, z);
}
GLM_FUNC_QUALIFIER uint64 bitfieldInterleave(u32vec3 const& v)
{
return detail::bitfieldInterleave<uint32, uint64>(v.x, v.y, v.z);
}
GLM_FUNC_QUALIFIER int32 bitfieldInterleave(int8 x, int8 y, int8 z, int8 w)
{
union sign8
@@ -485,6 +586,11 @@ namespace detail
return detail::bitfieldInterleave<uint8, uint32>(x, y, z, w);
}
GLM_FUNC_QUALIFIER uint32 bitfieldInterleave(u8vec4 const& v)
{
return detail::bitfieldInterleave<uint8, uint32>(v.x, v.y, v.z, v.w);
}
GLM_FUNC_QUALIFIER int64 bitfieldInterleave(int16 x, int16 y, int16 z, int16 w)
{
union sign16
@@ -512,4 +618,9 @@ namespace detail
{
return detail::bitfieldInterleave<uint16, uint64>(x, y, z, w);
}
GLM_FUNC_QUALIFIER uint64 bitfieldInterleave(u16vec4 const& v)
{
return detail::bitfieldInterleave<uint16, uint64>(v.x, v.y, v.z, v.w);
}
}//namespace glm

65
ref/glm/glm/gtc/color_encoding.inl
View File

@@ -1,65 +0,0 @@
/// @ref gtc_color_encoding
/// @file glm/gtc/color_encoding.inl
namespace glm
{
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> convertLinearSRGBToD65XYZ(tvec3<T, P> const& ColorLinearSRGB)
{
tvec3<T, P> const M(0.490f, 0.17697f, 0.2f);
tvec3<T, P> const N(0.31f, 0.8124f, 0.01063f);
tvec3<T, P> const O(0.490f, 0.01f, 0.99f);
return (M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB) * static_cast<T>(5.650675255693055f);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> convertD65XYZToLinearSRGB(tvec3<T, P> const& ColorD65XYZ)
{
tvec3<T, P> const M(0.41847f, -0.091169f, 0.0009209f);
tvec3<T, P> const N(-0.15866f, 0.25243f, 0.015708f);
tvec3<T, P> const O(0.0009209f, -0.0025498f, 0.1786f);
return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> convertLinearSRGBToD50XYZ(tvec3<T, P> const& ColorLinearSRGB)
{
tvec3<T, P> const M(0.436030342570117f, 0.222438466210245f, 0.013897440074263f);
tvec3<T, P> const N(0.385101860087134f, 0.716942745571917f, 0.097076381494207f);
tvec3<T, P> const O(0.143067806654203f, 0.060618777416563f, 0.713926257896652f);
return M * ColorLinearSRGB + N * ColorLinearSRGB + O * ColorLinearSRGB;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> convertD50XYZToLinearSRGB(tvec3<T, P> const& ColorD50XYZ)
{
tvec3<T, P> const M();
tvec3<T, P> const N();
tvec3<T, P> const O();
return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> convertD65XYZToD50XYZ(tvec3<T, P> const& ColorD65XYZ)
{
tvec3<T, P> const M(+1.047844353856414f, +0.029549007606644f, -0.009250984365223f);
tvec3<T, P> const N(+0.022898981050086f, +0.990508028941971f, +0.015072338237051f);
tvec3<T, P> const O(-0.050206647741605f, -0.017074711360960f, +0.751717835079977f);
return M * ColorD65XYZ + N * ColorD65XYZ + O * ColorD65XYZ;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> convertD50XYZToD65XYZ(tvec3<T, P> const& ColorD50XYZ)
{
tvec3<T, P> const M();
tvec3<T, P> const N();
tvec3<T, P> const O();
return M * ColorD50XYZ + N * ColorD50XYZ + O * ColorD50XYZ;
}
}//namespace glm

32
ref/glm/glm/gtc/color_space.hpp
View File

@@ -7,21 +7,21 @@
/// @defgroup gtc_color_space GLM_GTC_color_space
/// @ingroup gtc
///
/// @brief Allow to perform bit operations on integer values
/// Include <glm/gtc/color_space.hpp> to use the features of this extension.
///
/// <glm/gtc/color.hpp> need to be included to use these functionalities.
/// Allow to perform bit operations on integer values
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/qualifier.hpp"
#include "../exponential.hpp"
#include "../vec3.hpp"
#include "../vec4.hpp"
#include <limits>
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_color_space extension included")
#endif
@@ -31,24 +31,24 @@ namespace glm
/// @{
/// Convert a linear color to sRGB color using a standard gamma correction.
/// IEC 61966-2-1:1999 specification https://www.w3.org/Graphics/Color/srgb
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> convertLinearToSRGB(vecType<T, P> const & ColorLinear);
/// IEC 61966-2-1:1999 / Rec. 709 specification https://www.w3.org/Graphics/Color/srgb
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> convertLinearToSRGB(vec<L, T, Q> const& ColorLinear);
/// Convert a linear color to sRGB color using a custom gamma correction.
/// IEC 61966-2-1:1999 specification https://www.w3.org/Graphics/Color/srgb
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> convertLinearToSRGB(vecType<T, P> const & ColorLinear, T Gamma);
/// IEC 61966-2-1:1999 / Rec. 709 specification https://www.w3.org/Graphics/Color/srgb
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> convertLinearToSRGB(vec<L, T, Q> const& ColorLinear, T Gamma);
/// Convert a sRGB color to linear color using a standard gamma correction.
/// IEC 61966-2-1:1999 specification https://www.w3.org/Graphics/Color/srgb
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> convertSRGBToLinear(vecType<T, P> const & ColorSRGB);
/// IEC 61966-2-1:1999 / Rec. 709 specification https://www.w3.org/Graphics/Color/srgb
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> convertSRGBToLinear(vec<L, T, Q> const& ColorSRGB);
/// Convert a sRGB color to linear color using a custom gamma correction.
// IEC 61966-2-1:1999 specification https://www.w3.org/Graphics/Color/srgb
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> convertSRGBToLinear(vecType<T, P> const & ColorSRGB, T Gamma);
// IEC 61966-2-1:1999 / Rec. 709 specification https://www.w3.org/Graphics/Color/srgb
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> convertSRGBToLinear(vec<L, T, Q> const& ColorSRGB, T Gamma);
/// @}
} //namespace glm

71
ref/glm/glm/gtc/color_space.inl
View File

@@ -1,75 +1,84 @@
/// @ref gtc_color_space
/// @file glm/gtc/color_space.inl
namespace glm{
namespace detail
{
template <typename T, precision P, template <typename, precision> class vecType>
template<length_t L, typename T, qualifier Q>
struct compute_rgbToSrgb
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const& ColorRGB, T GammaCorrection)
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& ColorRGB, T GammaCorrection)
{
vecType<T, P> const ClampedColor(clamp(ColorRGB, static_cast<T>(0), static_cast<T>(1)));
vec<L, T, Q> const ClampedColor(clamp(ColorRGB, static_cast<T>(0), static_cast<T>(1)));
return mix(
pow(ClampedColor, vecType<T, P>(GammaCorrection)) * static_cast<T>(1.055) - static_cast<T>(0.055),
pow(ClampedColor, vec<L, T, Q>(GammaCorrection)) * static_cast<T>(1.055) - static_cast<T>(0.055),
ClampedColor * static_cast<T>(12.92),
lessThan(ClampedColor, vecType<T, P>(static_cast<T>(0.0031308))));
lessThan(ClampedColor, vec<L, T, Q>(static_cast<T>(0.0031308))));
}
};
template <typename T, precision P>
struct compute_rgbToSrgb<T, P, tvec4>
template<typename T, qualifier Q>
struct compute_rgbToSrgb<4, T, Q>
{
GLM_FUNC_QUALIFIER static tvec4<T, P> call(tvec4<T, P> const& ColorRGB, T GammaCorrection)
GLM_FUNC_QUALIFIER static vec<4, T, Q> call(vec<4, T, Q> const& ColorRGB, T GammaCorrection)
{
return tvec4<T, P>(compute_rgbToSrgb<T, P, tvec3>::call(tvec3<T, P>(ColorRGB), GammaCorrection), ColorRGB.w);
return vec<4, T, Q>(compute_rgbToSrgb<3, T, Q>::call(vec<3, T, Q>(ColorRGB), GammaCorrection), ColorRGB.w);
}
};
template <typename T, precision P, template <typename, precision> class vecType>
template<length_t L, typename T, qualifier Q>
struct compute_srgbToRgb
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const& ColorSRGB, T Gamma)
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& ColorSRGB, T Gamma)
{
return mix(
pow((ColorSRGB + static_cast<T>(0.055)) * static_cast<T>(0.94786729857819905213270142180095), vecType<T, P>(Gamma)),
pow((ColorSRGB + static_cast<T>(0.055)) * static_cast<T>(0.94786729857819905213270142180095), vec<L, T, Q>(Gamma)),
ColorSRGB * static_cast<T>(0.07739938080495356037151702786378),
lessThanEqual(ColorSRGB, vecType<T, P>(static_cast<T>(0.04045))));
lessThanEqual(ColorSRGB, vec<L, T, Q>(static_cast<T>(0.04045))));
}
};
template <typename T, precision P>
struct compute_srgbToRgb<T, P, tvec4>
template<typename T, qualifier Q>
struct compute_srgbToRgb<4, T, Q>
{
GLM_FUNC_QUALIFIER static tvec4<T, P> call(tvec4<T, P> const& ColorSRGB, T Gamma)
GLM_FUNC_QUALIFIER static vec<4, T, Q> call(vec<4, T, Q> const& ColorSRGB, T Gamma)
{
return tvec4<T, P>(compute_srgbToRgb<T, P, tvec3>::call(tvec3<T, P>(ColorSRGB), Gamma), ColorSRGB.w);
return vec<4, T, Q>(compute_srgbToRgb<3, T, Q>::call(vec<3, T, Q>(ColorSRGB), Gamma), ColorSRGB.w);
}
};
}//namespace detail
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> convertLinearToSRGB(vecType<T, P> const& ColorLinear)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> convertLinearToSRGB(vec<L, T, Q> const& ColorLinear)
{
return detail::compute_rgbToSrgb<T, P, vecType>::call(ColorLinear, static_cast<T>(0.41666));
return detail::compute_rgbToSrgb<L, T, Q>::call(ColorLinear, static_cast<T>(0.41666));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> convertLinearToSRGB(vecType<T, P> const& ColorLinear, T Gamma)
// Based on Ian Taylor http://chilliant.blogspot.fr/2012/08/srgb-approximations-for-hlsl.html
template<>
GLM_FUNC_QUALIFIER vec<3, float, lowp> convertLinearToSRGB(vec<3, float, lowp> const& ColorLinear)
{
return detail::compute_rgbToSrgb<T, P, vecType>::call(ColorLinear, static_cast<T>(1) / Gamma);
vec<3, float, lowp> S1 = sqrt(ColorLinear);
vec<3, float, lowp> S2 = sqrt(S1);
vec<3, float, lowp> S3 = sqrt(S2);
return 0.662002687f * S1 + 0.684122060f * S2 - 0.323583601f * S3 - 0.0225411470f * ColorLinear;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> convertSRGBToLinear(vecType<T, P> const& ColorSRGB)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> convertLinearToSRGB(vec<L, T, Q> const& ColorLinear, T Gamma)
{
return detail::compute_srgbToRgb<T, P, vecType>::call(ColorSRGB, static_cast<T>(2.4));
return detail::compute_rgbToSrgb<L, T, Q>::call(ColorLinear, static_cast<T>(1) / Gamma);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> convertSRGBToLinear(vecType<T, P> const& ColorSRGB, T Gamma)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> convertSRGBToLinear(vec<L, T, Q> const& ColorSRGB)
{
return detail::compute_srgbToRgb<T, P, vecType>::call(ColorSRGB, Gamma);
return detail::compute_srgbToRgb<L, T, Q>::call(ColorSRGB, static_cast<T>(2.4));
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> convertSRGBToLinear(vec<L, T, Q> const& ColorSRGB, T Gamma)
{
return detail::compute_srgbToRgb<L, T, Q>::call(ColorSRGB, Gamma);
}
}//namespace glm

77
ref/glm/glm/gtc/constants.hpp
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@@ -2,21 +2,20 @@
/// @file glm/gtc/constants.hpp
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
///
/// @defgroup gtc_constants GLM_GTC_constants
/// @ingroup gtc
///
/// @brief Provide a list of constants and precomputed useful values.
///
/// <glm/gtc/constants.hpp> need to be included to use these features.
///
/// Include <glm/gtc/constants.hpp> to use the features of this extension.
///
/// Provide a list of constants and precomputed useful values.
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../ext/scalar_constants.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_constants extension included")
#endif
@@ -25,149 +24,139 @@ namespace glm
/// @addtogroup gtc_constants
/// @{
/// Return the epsilon constant for floating point types.
/// @see gtc_constants
template <typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType epsilon();
/// Return 0.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType zero();
/// Return 1.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType one();
/// Return the pi constant.
/// @see gtc_constants
template <typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType pi();
/// Return pi * 2.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType two_pi();
/// Return square root of pi.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType root_pi();
/// Return pi / 2.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType half_pi();
/// Return pi / 2 * 3.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType three_over_two_pi();
/// Return pi / 4.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType quarter_pi();
/// Return 1 / pi.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_pi();
/// Return 1 / (pi * 2).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_two_pi();
/// Return 2 / pi.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_pi();
/// Return 4 / pi.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType four_over_pi();
/// Return 2 / sqrt(pi).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType two_over_root_pi();
/// Return 1 / sqrt(2).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType one_over_root_two();
/// Return sqrt(pi / 2).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType root_half_pi();
/// Return sqrt(2 * pi).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType root_two_pi();
/// Return sqrt(ln(4)).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType root_ln_four();
/// Return e constant.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType e();
/// Return Euler's constant.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType euler();
/// Return sqrt(2).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType root_two();
/// Return sqrt(3).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType root_three();
/// Return sqrt(5).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType root_five();
/// Return ln(2).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType ln_two();
/// Return ln(10).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ten();
/// Return ln(ln(2)).
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType ln_ln_two();
/// Return 1 / 3.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType third();
/// Return 2 / 3.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType two_thirds();
/// Return the golden ratio constant.
/// @see gtc_constants
template <typename genType>
template<typename genType>
GLM_FUNC_DECL GLM_CONSTEXPR genType golden_ratio();
/// @}

71
ref/glm/glm/gtc/constants.inl
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@@ -1,179 +1,164 @@
/// @ref gtc_constants
/// @file glm/gtc/constants.inl
#include <limits>
namespace glm
{
template <typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType epsilon()
{
return std::numeric_limits<genType>::epsilon();
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType zero()
{
return genType(0);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType one()
{
return genType(1);
}
template <typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType pi()
{
return genType(3.14159265358979323846264338327950288);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType two_pi()
{
return genType(6.28318530717958647692528676655900576);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType root_pi()
{
return genType(1.772453850905516027);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType half_pi()
{
return genType(1.57079632679489661923132169163975144);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType three_over_two_pi()
{
return genType(4.71238898038468985769396507491925432);
return genType(4.71238898038468985769396507491925432);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType quarter_pi()
{
return genType(0.785398163397448309615660845819875721);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType one_over_pi()
{
return genType(0.318309886183790671537767526745028724);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType one_over_two_pi()
{
return genType(0.159154943091895335768883763372514362);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType two_over_pi()
{
return genType(0.636619772367581343075535053490057448);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType four_over_pi()
{
return genType(1.273239544735162686151070106980114898);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType two_over_root_pi()
{
return genType(1.12837916709551257389615890312154517);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType one_over_root_two()
{
return genType(0.707106781186547524400844362104849039);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType root_half_pi()
{
return genType(1.253314137315500251);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType root_two_pi()
{
return genType(2.506628274631000502);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType root_ln_four()
{
return genType(1.17741002251547469);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType e()
{
return genType(2.71828182845904523536);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType euler()
{
return genType(0.577215664901532860606);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType root_two()
{
return genType(1.41421356237309504880168872420969808);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType root_three()
{
return genType(1.73205080756887729352744634150587236);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType root_five()
{
return genType(2.23606797749978969640917366873127623);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType ln_two()
{
return genType(0.693147180559945309417232121458176568);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType ln_ten()
{
return genType(2.30258509299404568401799145468436421);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType ln_ln_two()
{
return genType(-0.3665129205816643);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType third()
{
return genType(0.3333333333333333333333333333333333333333);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType two_thirds()
{
return genType(0.666666666666666666666666666666666666667);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR genType golden_ratio()
{
return genType(1.61803398874989484820458683436563811);

43
ref/glm/glm/gtc/epsilon.hpp
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@@ -1,24 +1,23 @@
/// @ref gtc_epsilon
/// @file glm/gtc/epsilon.hpp
///
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
/// @see gtc_quaternion (dependence)
///
/// @defgroup gtc_epsilon GLM_GTC_epsilon
/// @ingroup gtc
///
/// @brief Comparison functions for a user defined epsilon values.
///
/// <glm/gtc/epsilon.hpp> need to be included to use these functionalities.
///
/// Include <glm/gtc/epsilon.hpp> to use the features of this extension.
///
/// Comparison functions for a user defined epsilon values.
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/qualifier.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_epsilon extension included")
#endif
@@ -31,41 +30,29 @@ namespace glm
/// True if this expression is satisfied.
///
/// @see gtc_epsilon
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<bool, P> epsilonEqual(
vecType<T, P> const & x,
vecType<T, P> const & y,
T const & epsilon);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, bool, Q> epsilonEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon);
/// Returns the component-wise comparison of |x - y| < epsilon.
/// True if this expression is satisfied.
///
/// @see gtc_epsilon
template <typename genType>
GLM_FUNC_DECL bool epsilonEqual(
genType const & x,
genType const & y,
genType const & epsilon);
template<typename genType>
GLM_FUNC_DECL bool epsilonEqual(genType const& x, genType const& y, genType const& epsilon);
/// Returns the component-wise comparison of |x - y| < epsilon.
/// True if this expression is not satisfied.
///
/// @see gtc_epsilon
template <typename genType>
GLM_FUNC_DECL typename genType::boolType epsilonNotEqual(
genType const & x,
genType const & y,
typename genType::value_type const & epsilon);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, bool, Q> epsilonNotEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon);
/// Returns the component-wise comparison of |x - y| >= epsilon.
/// True if this expression is not satisfied.
///
/// @see gtc_epsilon
template <typename genType>
GLM_FUNC_DECL bool epsilonNotEqual(
genType const & x,
genType const & y,
genType const & epsilon);
template<typename genType>
GLM_FUNC_DECL bool epsilonNotEqual(genType const& x, genType const& y, genType const& epsilon);
/// @}
}//namespace glm

121
ref/glm/glm/gtc/epsilon.inl
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@@ -1,125 +1,80 @@
/// @ref gtc_epsilon
/// @file glm/gtc/epsilon.inl
// Dependency:
#include "quaternion.hpp"
#include "../vector_relational.hpp"
#include "../common.hpp"
#include "../vec2.hpp"
#include "../vec3.hpp"
#include "../vec4.hpp"
namespace glm
{
template <>
template<>
GLM_FUNC_QUALIFIER bool epsilonEqual
(
float const & x,
float const & y,
float const & epsilon
float const& x,
float const& y,
float const& epsilon
)
{
return abs(x - y) < epsilon;
}
template <>
template<>
GLM_FUNC_QUALIFIER bool epsilonEqual
(
double const & x,
double const & y,
double const & epsilon
double const& x,
double const& y,
double const& epsilon
)
{
return abs(x - y) < epsilon;
}
template <>
GLM_FUNC_QUALIFIER bool epsilonNotEqual
(
float const & x,
float const & y,
float const & epsilon
)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon)
{
return lessThan(abs(x - y), vec<L, T, Q>(epsilon));
}
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, T, Q> const& epsilon)
{
return lessThan(abs(x - y), vec<L, T, Q>(epsilon));
}
template<>
GLM_FUNC_QUALIFIER bool epsilonNotEqual(float const& x, float const& y, float const& epsilon)
{
return abs(x - y) >= epsilon;
}
template <>
GLM_FUNC_QUALIFIER bool epsilonNotEqual
(
double const & x,
double const & y,
double const & epsilon
)
template<>
GLM_FUNC_QUALIFIER bool epsilonNotEqual(double const& x, double const& y, double const& epsilon)
{
return abs(x - y) >= epsilon;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
T const & epsilon
)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonNotEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, T const& epsilon)
{
return lessThan(abs(x - y), vecType<T, P>(epsilon));
return greaterThanEqual(abs(x - y), vec<L, T, Q>(epsilon));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
vecType<T, P> const & epsilon
)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, bool, Q> epsilonNotEqual(vec<L, T, Q> const& x, vec<L, T, Q> const& y, vec<L, T, Q> const& epsilon)
{
return lessThan(abs(x - y), vecType<T, P>(epsilon));
return greaterThanEqual(abs(x - y), vec<L, T, Q>(epsilon));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonNotEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
T const & epsilon
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<4, bool, Q> epsilonEqual(qua<T, Q> const& x, qua<T, Q> const& y, T const& epsilon)
{
return greaterThanEqual(abs(x - y), vecType<T, P>(epsilon));
vec<4, T, Q> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
return lessThan(abs(v), vec<4, T, Q>(epsilon));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> epsilonNotEqual
(
vecType<T, P> const & x,
vecType<T, P> const & y,
vecType<T, P> const & epsilon
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<4, bool, Q> epsilonNotEqual(qua<T, Q> const& x, qua<T, Q> const& y, T const& epsilon)
{
return greaterThanEqual(abs(x - y), vecType<T, P>(epsilon));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> epsilonEqual
(
tquat<T, P> const & x,
tquat<T, P> const & y,
T const & epsilon
)
{
tvec4<T, P> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
return lessThan(abs(v), tvec4<T, P>(epsilon));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> epsilonNotEqual
(
tquat<T, P> const & x,
tquat<T, P> const & y,
T const & epsilon
)
{
tvec4<T, P> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
return greaterThanEqual(abs(v), tvec4<T, P>(epsilon));
vec<4, T, Q> v(x.x - y.x, x.y - y.y, x.z - y.z, x.w - y.w);
return greaterThanEqual(abs(v), vec<4, T, Q>(epsilon));
}
}//namespace glm

53
ref/glm/glm/gtc/functions.hpp
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@@ -1,53 +0,0 @@
/// @ref gtc_functions
/// @file glm/gtc/functions.hpp
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
/// @see gtc_quaternion (dependence)
///
/// @defgroup gtc_functions GLM_GTC_functions
/// @ingroup gtc
///
/// @brief List of useful common functions.
///
/// <glm/gtc/functions.hpp> need to be included to use these functionalities.
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/type_vec2.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_functions extension included")
#endif
namespace glm
{
/// @addtogroup gtc_functions
/// @{
/// 1D gauss function
///
/// @see gtc_epsilon
template <typename T>
GLM_FUNC_DECL T gauss(
T x,
T ExpectedValue,
T StandardDeviation);
/// 2D gauss function
///
/// @see gtc_epsilon
template <typename T, precision P>
GLM_FUNC_DECL T gauss(
tvec2<T, P> const& Coord,
tvec2<T, P> const& ExpectedValue,
tvec2<T, P> const& StandardDeviation);
/// @}
}//namespace glm
#include "functions.inl"

31
ref/glm/glm/gtc/functions.inl
View File

@@ -1,31 +0,0 @@
/// @ref gtc_functions
/// @file glm/gtc/functions.inl
#include "../detail/func_exponential.hpp"
namespace glm
{
template <typename T>
GLM_FUNC_QUALIFIER T gauss
(
T x,
T ExpectedValue,
T StandardDeviation
)
{
return exp(-((x - ExpectedValue) * (x - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation)) / (StandardDeviation * sqrt(static_cast<T>(6.28318530717958647692528676655900576)));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T gauss
(
tvec2<T, P> const& Coord,
tvec2<T, P> const& ExpectedValue,
tvec2<T, P> const& StandardDeviation
)
{
tvec2<T, P> const Squared = ((Coord - ExpectedValue) * (Coord - ExpectedValue)) / (static_cast<T>(2) * StandardDeviation * StandardDeviation);
return exp(-(Squared.x + Squared.y));
}
}//namespace glm

77
ref/glm/glm/gtc/integer.hpp
View File

@@ -7,21 +7,21 @@
/// @defgroup gtc_integer GLM_GTC_integer
/// @ingroup gtc
///
/// @brief Allow to perform bit operations on integer values
/// Include <glm/gtc/integer.hpp> to use the features of this extension.
///
/// <glm/gtc/integer.hpp> need to be included to use these functionalities.
/// @brief Allow to perform bit operations on integer values
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/func_common.hpp"
#include "../detail/func_integer.hpp"
#include "../detail/func_exponential.hpp"
#include "../detail/qualifier.hpp"
#include "../common.hpp"
#include "../integer.hpp"
#include "../exponential.hpp"
#include <limits>
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_integer extension included")
#endif
@@ -32,69 +32,32 @@ namespace glm
/// Returns the log2 of x for integer values. Can be reliably using to compute mipmap count from the texture size.
/// @see gtc_integer
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_DECL genIUType log2(genIUType x);
/// Modulus. Returns x % y
/// for each component in x using the floating point value y.
/// Returns a value equal to the nearest integer to x.
/// The fraction 0.5 will round in a direction chosen by the
/// implementation, presumably the direction that is fastest.
///
/// @tparam genIUType Integer-point scalar or vector types.
/// @param x The values of the argument must be greater or equal to zero.
/// @tparam T floating point scalar types.
///
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a>
/// @see gtc_integer
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
template <typename genIUType>
GLM_FUNC_DECL genIUType mod(genIUType x, genIUType y);
/// Modulus. Returns x % y
/// for each component in x using the floating point value y.
///
/// @tparam T Integer scalar types.
/// @tparam vecType vector types.
///
/// @see gtc_integer
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> mod(vecType<T, P> const & x, T y);
/// Modulus. Returns x % y
/// for each component in x using the floating point value y.
///
/// @tparam T Integer scalar types.
/// @tparam vecType vector types.
///
/// @see gtc_integer
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a>
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> mod(vecType<T, P> const & x, vecType<T, P> const & y);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, int, Q> iround(vec<L, T, Q> const& x);
/// Returns a value equal to the nearest integer to x.
/// The fraction 0.5 will round in a direction chosen by the
/// implementation, presumably the direction that is fastest.
///
///
/// @param x The values of the argument must be greater or equal to zero.
/// @tparam T floating point scalar types.
/// @tparam vecType vector types.
///
///
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a>
/// @see gtc_integer
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<int, P> iround(vecType<T, P> const & x);
/// Returns a value equal to the nearest integer to x.
/// The fraction 0.5 will round in a direction chosen by the
/// implementation, presumably the direction that is fastest.
///
/// @param x The values of the argument must be greater or equal to zero.
/// @tparam T floating point scalar types.
/// @tparam vecType vector types.
///
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/round.xml">GLSL round man page</a>
/// @see gtc_integer
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<uint, P> uround(vecType<T, P> const & x);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, uint, Q> uround(vec<L, T, Q> const& x);
/// @}
} //namespace glm

47
ref/glm/glm/gtc/integer.inl
View File

@@ -1,39 +1,36 @@
/// @ref gtc_integer
/// @file glm/gtc/integer.inl
namespace glm{
namespace detail
{
template <typename T, precision P, template <typename, precision> class vecType, bool Aligned>
struct compute_log2<T, P, vecType, false, Aligned>
template<length_t L, typename T, qualifier Q, bool Aligned>
struct compute_log2<L, T, Q, false, Aligned>
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & vec)
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v)
{
//Equivalent to return findMSB(vec); but save one function call in ASM with VC
//return findMSB(vec);
return vecType<T, P>(detail::compute_findMSB_vec<T, P, vecType, sizeof(T) * 8>::call(vec));
return vec<L, T, Q>(detail::compute_findMSB_vec<L, T, Q, sizeof(T) * 8>::call(v));
}
};
# if GLM_HAS_BITSCAN_WINDOWS
template <precision P, bool Aligned>
struct compute_log2<int, P, tvec4, false, Aligned>
template<qualifier Q, bool Aligned>
struct compute_log2<4, int, Q, false, Aligned>
{
GLM_FUNC_QUALIFIER static tvec4<int, P> call(tvec4<int, P> const & vec)
GLM_FUNC_QUALIFIER static vec<4, int, Q> call(vec<4, int, Q> const& v)
{
tvec4<int, P> Result(glm::uninitialize);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.x), vec.x);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.y), vec.y);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.z), vec.z);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.w), vec.w);
vec<4, int, Q> Result;
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.x), v.x);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.y), v.y);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.z), v.z);
_BitScanReverse(reinterpret_cast<unsigned long*>(&Result.w), v.w);
return Result;
}
};
# endif//GLM_HAS_BITSCAN_WINDOWS
}//namespace detail
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER int iround(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'iround' only accept floating-point inputs");
@@ -42,16 +39,16 @@ namespace detail
return static_cast<int>(x + static_cast<genType>(0.5));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<int, P> iround(vecType<T, P> const& x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, int, Q> iround(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'iround' only accept floating-point inputs");
assert(all(lessThanEqual(vecType<T, P>(0), x)));
assert(all(lessThanEqual(vec<L, T, Q>(0), x)));
return vecType<int, P>(x + static_cast<T>(0.5));
return vec<L, int, Q>(x + static_cast<T>(0.5));
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER uint uround(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'uround' only accept floating-point inputs");
@@ -60,12 +57,12 @@ namespace detail
return static_cast<uint>(x + static_cast<genType>(0.5));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<uint, P> uround(vecType<T, P> const& x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, uint, Q> uround(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'uround' only accept floating-point inputs");
assert(all(lessThanEqual(vecType<T, P>(0), x)));
assert(all(lessThanEqual(vec<L, T, Q>(0), x)));
return vecType<uint, P>(x + static_cast<T>(0.5));
return vec<L, uint, Q>(x + static_cast<T>(0.5));
}
}//namespace glm

27
ref/glm/glm/gtc/matrix_access.hpp
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@@ -5,16 +5,17 @@
///
/// @defgroup gtc_matrix_access GLM_GTC_matrix_access
/// @ingroup gtc
///
///
/// Include <glm/gtc/matrix_access.hpp> to use the features of this extension.
///
/// Defines functions to access rows or columns of a matrix easily.
/// <glm/gtc/matrix_access.hpp> need to be included to use these functionalities.
#pragma once
// Dependency:
#include "../detail/setup.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_matrix_access extension included")
#endif
@@ -25,33 +26,33 @@ namespace glm
/// Get a specific row of a matrix.
/// @see gtc_matrix_access
template <typename genType>
template<typename genType>
GLM_FUNC_DECL typename genType::row_type row(
genType const & m,
genType const& m,
length_t index);
/// Set a specific row to a matrix.
/// @see gtc_matrix_access
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType row(
genType const & m,
genType const& m,
length_t index,
typename genType::row_type const & x);
typename genType::row_type const& x);
/// Get a specific column of a matrix.
/// @see gtc_matrix_access
template <typename genType>
template<typename genType>
GLM_FUNC_DECL typename genType::col_type column(
genType const & m,
genType const& m,
length_t index);
/// Set a specific column to a matrix.
/// @see gtc_matrix_access
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType column(
genType const & m,
genType const& m,
length_t index,
typename genType::col_type const & x);
typename genType::col_type const& x);
/// @}
}//namespace glm

23
ref/glm/glm/gtc/matrix_access.inl
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@@ -1,14 +1,13 @@
/// @ref gtc_matrix_access
/// @file glm/gtc/matrix_access.inl
namespace glm
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType row
(
genType const & m,
genType const& m,
length_t index,
typename genType::row_type const & x
typename genType::row_type const& x
)
{
assert(index >= 0 && index < m[0].length());
@@ -19,27 +18,27 @@ namespace glm
return Result;
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER typename genType::row_type row
(
genType const & m,
genType const& m,
length_t index
)
{
assert(index >= 0 && index < m[0].length());
typename genType::row_type Result;
typename genType::row_type Result(0);
for(length_t i = 0; i < m.length(); ++i)
Result[i] = m[i][index];
return Result;
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType column
(
genType const & m,
genType const& m,
length_t index,
typename genType::col_type const & x
typename genType::col_type const& x
)
{
assert(index >= 0 && index < m.length());
@@ -49,10 +48,10 @@ namespace glm
return Result;
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER typename genType::col_type column
(
genType const & m,
genType const& m,
length_t index
)
{

299
ref/glm/glm/gtc/matrix_integer.hpp
View File

@@ -6,8 +6,9 @@
/// @defgroup gtc_matrix_integer GLM_GTC_matrix_integer
/// @ingroup gtc
///
/// Include <glm/gtc/matrix_integer.hpp> to use the features of this extension.
///
/// Defines a number of matrices with integer types.
/// <glm/gtc/matrix_integer.hpp> need to be included to use these functionalities.
#pragma once
@@ -22,7 +23,7 @@
#include "../mat4x3.hpp"
#include "../mat4x4.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_matrix_integer extension included")
#endif
@@ -31,302 +32,302 @@ namespace glm
/// @addtogroup gtc_matrix_integer
/// @{
/// High-precision signed integer 2x2 matrix.
/// High-qualifier signed integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<int, highp> highp_imat2;
typedef mat<2, 2, int, highp> highp_imat2;
/// High-precision signed integer 3x3 matrix.
/// High-qualifier signed integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<int, highp> highp_imat3;
typedef mat<3, 3, int, highp> highp_imat3;
/// High-precision signed integer 4x4 matrix.
/// High-qualifier signed integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<int, highp> highp_imat4;
typedef mat<4, 4, int, highp> highp_imat4;
/// High-precision signed integer 2x2 matrix.
/// High-qualifier signed integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<int, highp> highp_imat2x2;
typedef mat<2, 2, int, highp> highp_imat2x2;
/// High-precision signed integer 2x3 matrix.
/// High-qualifier signed integer 2x3 matrix.
/// @see gtc_matrix_integer
typedef tmat2x3<int, highp> highp_imat2x3;
typedef mat<2, 3, int, highp> highp_imat2x3;
/// High-precision signed integer 2x4 matrix.
/// High-qualifier signed integer 2x4 matrix.
/// @see gtc_matrix_integer
typedef tmat2x4<int, highp> highp_imat2x4;
typedef mat<2, 4, int, highp> highp_imat2x4;
/// High-precision signed integer 3x2 matrix.
/// High-qualifier signed integer 3x2 matrix.
/// @see gtc_matrix_integer
typedef tmat3x2<int, highp> highp_imat3x2;
typedef mat<3, 2, int, highp> highp_imat3x2;
/// High-precision signed integer 3x3 matrix.
/// High-qualifier signed integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<int, highp> highp_imat3x3;
typedef mat<3, 3, int, highp> highp_imat3x3;
/// High-precision signed integer 3x4 matrix.
/// High-qualifier signed integer 3x4 matrix.
/// @see gtc_matrix_integer
typedef tmat3x4<int, highp> highp_imat3x4;
typedef mat<3, 4, int, highp> highp_imat3x4;
/// High-precision signed integer 4x2 matrix.
/// High-qualifier signed integer 4x2 matrix.
/// @see gtc_matrix_integer
typedef tmat4x2<int, highp> highp_imat4x2;
typedef mat<4, 2, int, highp> highp_imat4x2;
/// High-precision signed integer 4x3 matrix.
/// High-qualifier signed integer 4x3 matrix.
/// @see gtc_matrix_integer
typedef tmat4x3<int, highp> highp_imat4x3;
typedef mat<4, 3, int, highp> highp_imat4x3;
/// High-precision signed integer 4x4 matrix.
/// High-qualifier signed integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<int, highp> highp_imat4x4;
typedef mat<4, 4, int, highp> highp_imat4x4;
/// Medium-precision signed integer 2x2 matrix.
/// Medium-qualifier signed integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<int, mediump> mediump_imat2;
typedef mat<2, 2, int, mediump> mediump_imat2;
/// Medium-precision signed integer 3x3 matrix.
/// Medium-qualifier signed integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<int, mediump> mediump_imat3;
typedef mat<3, 3, int, mediump> mediump_imat3;
/// Medium-precision signed integer 4x4 matrix.
/// Medium-qualifier signed integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<int, mediump> mediump_imat4;
typedef mat<4, 4, int, mediump> mediump_imat4;
/// Medium-precision signed integer 2x2 matrix.
/// Medium-qualifier signed integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<int, mediump> mediump_imat2x2;
typedef mat<2, 2, int, mediump> mediump_imat2x2;
/// Medium-precision signed integer 2x3 matrix.
/// Medium-qualifier signed integer 2x3 matrix.
/// @see gtc_matrix_integer
typedef tmat2x3<int, mediump> mediump_imat2x3;
typedef mat<2, 3, int, mediump> mediump_imat2x3;
/// Medium-precision signed integer 2x4 matrix.
/// Medium-qualifier signed integer 2x4 matrix.
/// @see gtc_matrix_integer
typedef tmat2x4<int, mediump> mediump_imat2x4;
typedef mat<2, 4, int, mediump> mediump_imat2x4;
/// Medium-precision signed integer 3x2 matrix.
/// Medium-qualifier signed integer 3x2 matrix.
/// @see gtc_matrix_integer
typedef tmat3x2<int, mediump> mediump_imat3x2;
typedef mat<3, 2, int, mediump> mediump_imat3x2;
/// Medium-precision signed integer 3x3 matrix.
/// Medium-qualifier signed integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<int, mediump> mediump_imat3x3;
typedef mat<3, 3, int, mediump> mediump_imat3x3;
/// Medium-precision signed integer 3x4 matrix.
/// Medium-qualifier signed integer 3x4 matrix.
/// @see gtc_matrix_integer
typedef tmat3x4<int, mediump> mediump_imat3x4;
typedef mat<3, 4, int, mediump> mediump_imat3x4;
/// Medium-precision signed integer 4x2 matrix.
/// Medium-qualifier signed integer 4x2 matrix.
/// @see gtc_matrix_integer
typedef tmat4x2<int, mediump> mediump_imat4x2;
typedef mat<4, 2, int, mediump> mediump_imat4x2;
/// Medium-precision signed integer 4x3 matrix.
/// Medium-qualifier signed integer 4x3 matrix.
/// @see gtc_matrix_integer
typedef tmat4x3<int, mediump> mediump_imat4x3;
typedef mat<4, 3, int, mediump> mediump_imat4x3;
/// Medium-precision signed integer 4x4 matrix.
/// Medium-qualifier signed integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<int, mediump> mediump_imat4x4;
typedef mat<4, 4, int, mediump> mediump_imat4x4;
/// Low-precision signed integer 2x2 matrix.
/// Low-qualifier signed integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<int, lowp> lowp_imat2;
/// Low-precision signed integer 3x3 matrix.
typedef mat<2, 2, int, lowp> lowp_imat2;
/// Low-qualifier signed integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<int, lowp> lowp_imat3;
typedef mat<3, 3, int, lowp> lowp_imat3;
/// Low-precision signed integer 4x4 matrix.
/// Low-qualifier signed integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<int, lowp> lowp_imat4;
typedef mat<4, 4, int, lowp> lowp_imat4;
/// Low-precision signed integer 2x2 matrix.
/// Low-qualifier signed integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<int, lowp> lowp_imat2x2;
typedef mat<2, 2, int, lowp> lowp_imat2x2;
/// Low-precision signed integer 2x3 matrix.
/// Low-qualifier signed integer 2x3 matrix.
/// @see gtc_matrix_integer
typedef tmat2x3<int, lowp> lowp_imat2x3;
typedef mat<2, 3, int, lowp> lowp_imat2x3;
/// Low-precision signed integer 2x4 matrix.
/// Low-qualifier signed integer 2x4 matrix.
/// @see gtc_matrix_integer
typedef tmat2x4<int, lowp> lowp_imat2x4;
typedef mat<2, 4, int, lowp> lowp_imat2x4;
/// Low-precision signed integer 3x2 matrix.
/// Low-qualifier signed integer 3x2 matrix.
/// @see gtc_matrix_integer
typedef tmat3x2<int, lowp> lowp_imat3x2;
typedef mat<3, 2, int, lowp> lowp_imat3x2;
/// Low-precision signed integer 3x3 matrix.
/// Low-qualifier signed integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<int, lowp> lowp_imat3x3;
typedef mat<3, 3, int, lowp> lowp_imat3x3;
/// Low-precision signed integer 3x4 matrix.
/// Low-qualifier signed integer 3x4 matrix.
/// @see gtc_matrix_integer
typedef tmat3x4<int, lowp> lowp_imat3x4;
typedef mat<3, 4, int, lowp> lowp_imat3x4;
/// Low-precision signed integer 4x2 matrix.
/// Low-qualifier signed integer 4x2 matrix.
/// @see gtc_matrix_integer
typedef tmat4x2<int, lowp> lowp_imat4x2;
typedef mat<4, 2, int, lowp> lowp_imat4x2;
/// Low-precision signed integer 4x3 matrix.
/// Low-qualifier signed integer 4x3 matrix.
/// @see gtc_matrix_integer
typedef tmat4x3<int, lowp> lowp_imat4x3;
typedef mat<4, 3, int, lowp> lowp_imat4x3;
/// Low-precision signed integer 4x4 matrix.
/// Low-qualifier signed integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<int, lowp> lowp_imat4x4;
typedef mat<4, 4, int, lowp> lowp_imat4x4;
/// High-precision unsigned integer 2x2 matrix.
/// High-qualifier unsigned integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<uint, highp> highp_umat2;
typedef mat<2, 2, uint, highp> highp_umat2;
/// High-precision unsigned integer 3x3 matrix.
/// High-qualifier unsigned integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<uint, highp> highp_umat3;
typedef mat<3, 3, uint, highp> highp_umat3;
/// High-precision unsigned integer 4x4 matrix.
/// High-qualifier unsigned integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<uint, highp> highp_umat4;
typedef mat<4, 4, uint, highp> highp_umat4;
/// High-precision unsigned integer 2x2 matrix.
/// High-qualifier unsigned integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<uint, highp> highp_umat2x2;
typedef mat<2, 2, uint, highp> highp_umat2x2;
/// High-precision unsigned integer 2x3 matrix.
/// High-qualifier unsigned integer 2x3 matrix.
/// @see gtc_matrix_integer
typedef tmat2x3<uint, highp> highp_umat2x3;
typedef mat<2, 3, uint, highp> highp_umat2x3;
/// High-precision unsigned integer 2x4 matrix.
/// High-qualifier unsigned integer 2x4 matrix.
/// @see gtc_matrix_integer
typedef tmat2x4<uint, highp> highp_umat2x4;
typedef mat<2, 4, uint, highp> highp_umat2x4;
/// High-precision unsigned integer 3x2 matrix.
/// High-qualifier unsigned integer 3x2 matrix.
/// @see gtc_matrix_integer
typedef tmat3x2<uint, highp> highp_umat3x2;
typedef mat<3, 2, uint, highp> highp_umat3x2;
/// High-precision unsigned integer 3x3 matrix.
/// High-qualifier unsigned integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<uint, highp> highp_umat3x3;
typedef mat<3, 3, uint, highp> highp_umat3x3;
/// High-precision unsigned integer 3x4 matrix.
/// High-qualifier unsigned integer 3x4 matrix.
/// @see gtc_matrix_integer
typedef tmat3x4<uint, highp> highp_umat3x4;
typedef mat<3, 4, uint, highp> highp_umat3x4;
/// High-precision unsigned integer 4x2 matrix.
/// High-qualifier unsigned integer 4x2 matrix.
/// @see gtc_matrix_integer
typedef tmat4x2<uint, highp> highp_umat4x2;
typedef mat<4, 2, uint, highp> highp_umat4x2;
/// High-precision unsigned integer 4x3 matrix.
/// High-qualifier unsigned integer 4x3 matrix.
/// @see gtc_matrix_integer
typedef tmat4x3<uint, highp> highp_umat4x3;
typedef mat<4, 3, uint, highp> highp_umat4x3;
/// High-precision unsigned integer 4x4 matrix.
/// High-qualifier unsigned integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<uint, highp> highp_umat4x4;
typedef mat<4, 4, uint, highp> highp_umat4x4;
/// Medium-precision unsigned integer 2x2 matrix.
/// Medium-qualifier unsigned integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<uint, mediump> mediump_umat2;
typedef mat<2, 2, uint, mediump> mediump_umat2;
/// Medium-precision unsigned integer 3x3 matrix.
/// Medium-qualifier unsigned integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<uint, mediump> mediump_umat3;
typedef mat<3, 3, uint, mediump> mediump_umat3;
/// Medium-precision unsigned integer 4x4 matrix.
/// Medium-qualifier unsigned integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<uint, mediump> mediump_umat4;
typedef mat<4, 4, uint, mediump> mediump_umat4;
/// Medium-precision unsigned integer 2x2 matrix.
/// Medium-qualifier unsigned integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<uint, mediump> mediump_umat2x2;
typedef mat<2, 2, uint, mediump> mediump_umat2x2;
/// Medium-precision unsigned integer 2x3 matrix.
/// Medium-qualifier unsigned integer 2x3 matrix.
/// @see gtc_matrix_integer
typedef tmat2x3<uint, mediump> mediump_umat2x3;
typedef mat<2, 3, uint, mediump> mediump_umat2x3;
/// Medium-precision unsigned integer 2x4 matrix.
/// Medium-qualifier unsigned integer 2x4 matrix.
/// @see gtc_matrix_integer
typedef tmat2x4<uint, mediump> mediump_umat2x4;
typedef mat<2, 4, uint, mediump> mediump_umat2x4;
/// Medium-precision unsigned integer 3x2 matrix.
/// Medium-qualifier unsigned integer 3x2 matrix.
/// @see gtc_matrix_integer
typedef tmat3x2<uint, mediump> mediump_umat3x2;
typedef mat<3, 2, uint, mediump> mediump_umat3x2;
/// Medium-precision unsigned integer 3x3 matrix.
/// Medium-qualifier unsigned integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<uint, mediump> mediump_umat3x3;
typedef mat<3, 3, uint, mediump> mediump_umat3x3;
/// Medium-precision unsigned integer 3x4 matrix.
/// Medium-qualifier unsigned integer 3x4 matrix.
/// @see gtc_matrix_integer
typedef tmat3x4<uint, mediump> mediump_umat3x4;
typedef mat<3, 4, uint, mediump> mediump_umat3x4;
/// Medium-precision unsigned integer 4x2 matrix.
/// Medium-qualifier unsigned integer 4x2 matrix.
/// @see gtc_matrix_integer
typedef tmat4x2<uint, mediump> mediump_umat4x2;
typedef mat<4, 2, uint, mediump> mediump_umat4x2;
/// Medium-precision unsigned integer 4x3 matrix.
/// Medium-qualifier unsigned integer 4x3 matrix.
/// @see gtc_matrix_integer
typedef tmat4x3<uint, mediump> mediump_umat4x3;
typedef mat<4, 3, uint, mediump> mediump_umat4x3;
/// Medium-precision unsigned integer 4x4 matrix.
/// Medium-qualifier unsigned integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<uint, mediump> mediump_umat4x4;
typedef mat<4, 4, uint, mediump> mediump_umat4x4;
/// Low-precision unsigned integer 2x2 matrix.
/// Low-qualifier unsigned integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<uint, lowp> lowp_umat2;
/// Low-precision unsigned integer 3x3 matrix.
typedef mat<2, 2, uint, lowp> lowp_umat2;
/// Low-qualifier unsigned integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<uint, lowp> lowp_umat3;
typedef mat<3, 3, uint, lowp> lowp_umat3;
/// Low-precision unsigned integer 4x4 matrix.
/// Low-qualifier unsigned integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<uint, lowp> lowp_umat4;
typedef mat<4, 4, uint, lowp> lowp_umat4;
/// Low-precision unsigned integer 2x2 matrix.
/// Low-qualifier unsigned integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef tmat2x2<uint, lowp> lowp_umat2x2;
typedef mat<2, 2, uint, lowp> lowp_umat2x2;
/// Low-precision unsigned integer 2x3 matrix.
/// Low-qualifier unsigned integer 2x3 matrix.
/// @see gtc_matrix_integer
typedef tmat2x3<uint, lowp> lowp_umat2x3;
typedef mat<2, 3, uint, lowp> lowp_umat2x3;
/// Low-precision unsigned integer 2x4 matrix.
/// Low-qualifier unsigned integer 2x4 matrix.
/// @see gtc_matrix_integer
typedef tmat2x4<uint, lowp> lowp_umat2x4;
typedef mat<2, 4, uint, lowp> lowp_umat2x4;
/// Low-precision unsigned integer 3x2 matrix.
/// Low-qualifier unsigned integer 3x2 matrix.
/// @see gtc_matrix_integer
typedef tmat3x2<uint, lowp> lowp_umat3x2;
typedef mat<3, 2, uint, lowp> lowp_umat3x2;
/// Low-precision unsigned integer 3x3 matrix.
/// Low-qualifier unsigned integer 3x3 matrix.
/// @see gtc_matrix_integer
typedef tmat3x3<uint, lowp> lowp_umat3x3;
typedef mat<3, 3, uint, lowp> lowp_umat3x3;
/// Low-precision unsigned integer 3x4 matrix.
/// Low-qualifier unsigned integer 3x4 matrix.
/// @see gtc_matrix_integer
typedef tmat3x4<uint, lowp> lowp_umat3x4;
typedef mat<3, 4, uint, lowp> lowp_umat3x4;
/// Low-precision unsigned integer 4x2 matrix.
/// Low-qualifier unsigned integer 4x2 matrix.
/// @see gtc_matrix_integer
typedef tmat4x2<uint, lowp> lowp_umat4x2;
typedef mat<4, 2, uint, lowp> lowp_umat4x2;
/// Low-precision unsigned integer 4x3 matrix.
/// Low-qualifier unsigned integer 4x3 matrix.
/// @see gtc_matrix_integer
typedef tmat4x3<uint, lowp> lowp_umat4x3;
typedef mat<4, 3, uint, lowp> lowp_umat4x3;
/// Low-precision unsigned integer 4x4 matrix.
/// Low-qualifier unsigned integer 4x4 matrix.
/// @see gtc_matrix_integer
typedef tmat4x4<uint, lowp> lowp_umat4x4;
typedef mat<4, 4, uint, lowp> lowp_umat4x4;
#if(defined(GLM_PRECISION_HIGHP_INT))
typedef highp_imat2 imat2;
@@ -432,7 +433,7 @@ namespace glm
typedef lowp_umat4x3 umat4x3;
typedef lowp_umat4x4 umat4x4;
#else //if(defined(GLM_PRECISION_MEDIUMP_UINT))
/// Unsigned integer 2x2 matrix.
/// @see gtc_matrix_integer
typedef mediump_umat2 umat2;

21
ref/glm/glm/gtc/matrix_inverse.hpp
View File

@@ -6,8 +6,9 @@
/// @defgroup gtc_matrix_inverse GLM_GTC_matrix_inverse
/// @ingroup gtc
///
/// Include <glm/gtc/matrix_integer.hpp> to use the features of this extension.
///
/// Defines additional matrix inverting functions.
/// <glm/gtc/matrix_inverse.hpp> need to be included to use these functionalities.
#pragma once
@@ -18,7 +19,7 @@
#include "../mat3x3.hpp"
#include "../mat4x4.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_matrix_inverse extension included")
#endif
@@ -28,20 +29,20 @@ namespace glm
/// @{
/// Fast matrix inverse for affine matrix.
///
///
/// @param m Input matrix to invert.
/// @tparam genType Squared floating-point matrix: half, float or double. Inverse of matrix based of half-precision floating point value is highly innacurate.
/// @tparam genType Squared floating-point matrix: half, float or double. Inverse of matrix based of half-qualifier floating point value is highly innacurate.
/// @see gtc_matrix_inverse
template <typename genType>
GLM_FUNC_DECL genType affineInverse(genType const & m);
template<typename genType>
GLM_FUNC_DECL genType affineInverse(genType const& m);
/// Compute the inverse transpose of a matrix.
///
///
/// @param m Input matrix to invert transpose.
/// @tparam genType Squared floating-point matrix: half, float or double. Inverse of matrix based of half-precision floating point value is highly innacurate.
/// @tparam genType Squared floating-point matrix: half, float or double. Inverse of matrix based of half-qualifier floating point value is highly innacurate.
/// @see gtc_matrix_inverse
template <typename genType>
GLM_FUNC_DECL genType inverseTranspose(genType const & m);
template<typename genType>
GLM_FUNC_DECL genType inverseTranspose(genType const& m);
/// @}
}//namespace glm

49
ref/glm/glm/gtc/matrix_inverse.inl
View File

@@ -1,37 +1,36 @@
/// @ref gtc_matrix_inverse
/// @file glm/gtc/matrix_inverse.inl
namespace glm
{
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat3x3<T, P> affineInverse(tmat3x3<T, P> const & m)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER mat<3, 3, T, Q> affineInverse(mat<3, 3, T, Q> const& m)
{
tmat2x2<T, P> const Inv(inverse(tmat2x2<T, P>(m)));
mat<2, 2, T, Q> const Inv(inverse(mat<2, 2, T, Q>(m)));
return tmat3x3<T, P>(
tvec3<T, P>(Inv[0], static_cast<T>(0)),
tvec3<T, P>(Inv[1], static_cast<T>(0)),
tvec3<T, P>(-Inv * tvec2<T, P>(m[2]), static_cast<T>(1)));
return mat<3, 3, T, Q>(
vec<3, T, Q>(Inv[0], static_cast<T>(0)),
vec<3, T, Q>(Inv[1], static_cast<T>(0)),
vec<3, T, Q>(-Inv * vec<2, T, Q>(m[2]), static_cast<T>(1)));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> affineInverse(tmat4x4<T, P> const & m)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER mat<4, 4, T, Q> affineInverse(mat<4, 4, T, Q> const& m)
{
tmat3x3<T, P> const Inv(inverse(tmat3x3<T, P>(m)));
mat<3, 3, T, Q> const Inv(inverse(mat<3, 3, T, Q>(m)));
return tmat4x4<T, P>(
tvec4<T, P>(Inv[0], static_cast<T>(0)),
tvec4<T, P>(Inv[1], static_cast<T>(0)),
tvec4<T, P>(Inv[2], static_cast<T>(0)),
tvec4<T, P>(-Inv * tvec3<T, P>(m[3]), static_cast<T>(1)));
return mat<4, 4, T, Q>(
vec<4, T, Q>(Inv[0], static_cast<T>(0)),
vec<4, T, Q>(Inv[1], static_cast<T>(0)),
vec<4, T, Q>(Inv[2], static_cast<T>(0)),
vec<4, T, Q>(-Inv * vec<3, T, Q>(m[3]), static_cast<T>(1)));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat2x2<T, P> inverseTranspose(tmat2x2<T, P> const & m)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER mat<2, 2, T, Q> inverseTranspose(mat<2, 2, T, Q> const& m)
{
T Determinant = m[0][0] * m[1][1] - m[1][0] * m[0][1];
tmat2x2<T, P> Inverse(
mat<2, 2, T, Q> Inverse(
+ m[1][1] / Determinant,
- m[0][1] / Determinant,
- m[1][0] / Determinant,
@@ -40,15 +39,15 @@ namespace glm
return Inverse;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat3x3<T, P> inverseTranspose(tmat3x3<T, P> const & m)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER mat<3, 3, T, Q> inverseTranspose(mat<3, 3, T, Q> const& m)
{
T Determinant =
+ m[0][0] * (m[1][1] * m[2][2] - m[1][2] * m[2][1])
- m[0][1] * (m[1][0] * m[2][2] - m[1][2] * m[2][0])
+ m[0][2] * (m[1][0] * m[2][1] - m[1][1] * m[2][0]);
tmat3x3<T, P> Inverse(uninitialize);
mat<3, 3, T, Q> Inverse;
Inverse[0][0] = + (m[1][1] * m[2][2] - m[2][1] * m[1][2]);
Inverse[0][1] = - (m[1][0] * m[2][2] - m[2][0] * m[1][2]);
Inverse[0][2] = + (m[1][0] * m[2][1] - m[2][0] * m[1][1]);
@@ -63,8 +62,8 @@ namespace glm
return Inverse;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> inverseTranspose(tmat4x4<T, P> const & m)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER mat<4, 4, T, Q> inverseTranspose(mat<4, 4, T, Q> const& m)
{
T SubFactor00 = m[2][2] * m[3][3] - m[3][2] * m[2][3];
T SubFactor01 = m[2][1] * m[3][3] - m[3][1] * m[2][3];
@@ -86,7 +85,7 @@ namespace glm
T SubFactor17 = m[1][0] * m[2][2] - m[2][0] * m[1][2];
T SubFactor18 = m[1][0] * m[2][1] - m[2][0] * m[1][1];
tmat4x4<T, P> Inverse(uninitialize);
mat<4, 4, T, Q> Inverse;
Inverse[0][0] = + (m[1][1] * SubFactor00 - m[1][2] * SubFactor01 + m[1][3] * SubFactor02);
Inverse[0][1] = - (m[1][0] * SubFactor00 - m[1][2] * SubFactor03 + m[1][3] * SubFactor04);
Inverse[0][2] = + (m[1][0] * SubFactor01 - m[1][1] * SubFactor03 + m[1][3] * SubFactor05);

447
ref/glm/glm/gtc/matrix_transform.hpp
View File

@@ -4,19 +4,19 @@
/// @see core (dependence)
/// @see gtx_transform
/// @see gtx_transform2
///
///
/// @defgroup gtc_matrix_transform GLM_GTC_matrix_transform
/// @ingroup gtc
///
/// @brief Defines functions that generate common transformation matrices.
/// Include <glm/gtc/matrix_transform.hpp> to use the features of this extension.
///
/// Defines functions that generate common transformation matrices.
///
/// The matrices generated by this extension use standard OpenGL fixed-function
/// conventions. For example, the lookAt function generates a transform from world
/// space into the specific eye space that the projective matrix functions
/// space into the specific eye space that the projective matrix functions
/// (perspective, ortho, etc) are designed to expect. The OpenGL compatibility
/// specifications defines the particular layout of this eye space.
///
/// <glm/gtc/matrix_transform.hpp> need to be included to use these functionalities.
#pragma once
@@ -25,441 +25,12 @@
#include "../vec2.hpp"
#include "../vec3.hpp"
#include "../vec4.hpp"
#include "../gtc/constants.hpp"
#include "../ext/matrix_projection.hpp"
#include "../ext/matrix_clip_space.hpp"
#include "../ext/matrix_transform.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_matrix_transform extension included")
#endif
namespace glm
{
/// @addtogroup gtc_matrix_transform
/// @{
/// Builds a translation 4 * 4 matrix created from a vector of 3 components.
///
/// @param m Input matrix multiplied by this translation matrix.
/// @param v Coordinates of a translation vector.
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @code
/// #include <glm/glm.hpp>
/// #include <glm/gtc/matrix_transform.hpp>
/// ...
/// glm::mat4 m = glm::translate(glm::mat4(1.0f), glm::vec3(1.0f));
/// // m[0][0] == 1.0f, m[0][1] == 0.0f, m[0][2] == 0.0f, m[0][3] == 0.0f
/// // m[1][0] == 0.0f, m[1][1] == 1.0f, m[1][2] == 0.0f, m[1][3] == 0.0f
/// // m[2][0] == 0.0f, m[2][1] == 0.0f, m[2][2] == 1.0f, m[2][3] == 0.0f
/// // m[3][0] == 1.0f, m[3][1] == 1.0f, m[3][2] == 1.0f, m[3][3] == 1.0f
/// @endcode
/// @see gtc_matrix_transform
/// @see - translate(tmat4x4<T, P> const & m, T x, T y, T z)
/// @see - translate(tvec3<T, P> const & v)
template <typename T, precision P>
GLM_FUNC_DECL tmat4x4<T, P> translate(
tmat4x4<T, P> const & m,
tvec3<T, P> const & v);
/// Builds a rotation 4 * 4 matrix created from an axis vector and an angle.
///
/// @param m Input matrix multiplied by this rotation matrix.
/// @param angle Rotation angle expressed in radians.
/// @param axis Rotation axis, recommended to be normalized.
/// @tparam T Value type used to build the matrix. Supported: half, float or double.
/// @see gtc_matrix_transform
/// @see - rotate(tmat4x4<T, P> const & m, T angle, T x, T y, T z)
/// @see - rotate(T angle, tvec3<T, P> const & v)
template <typename T, precision P>
GLM_FUNC_DECL tmat4x4<T, P> rotate(
tmat4x4<T, P> const & m,
T angle,
tvec3<T, P> const & axis);
/// Builds a scale 4 * 4 matrix created from 3 scalars.
///
/// @param m Input matrix multiplied by this scale matrix.
/// @param v Ratio of scaling for each axis.
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
/// @see - scale(tmat4x4<T, P> const & m, T x, T y, T z)
/// @see - scale(tvec3<T, P> const & v)
template <typename T, precision P>
GLM_FUNC_DECL tmat4x4<T, P> scale(
tmat4x4<T, P> const & m,
tvec3<T, P> const & v);
/// Creates a matrix for an orthographic parallel viewing volume, using the default handedness.
///
/// @param left
/// @param right
/// @param bottom
/// @param top
/// @param zNear
/// @param zFar
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
/// @see - glm::ortho(T const & left, T const & right, T const & bottom, T const & top)
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> ortho(
T left,
T right,
T bottom,
T top,
T zNear,
T zFar);
/// Creates a matrix for an orthographic parallel viewing volume, using left-handedness.
///
/// @param left
/// @param right
/// @param bottom
/// @param top
/// @param zNear
/// @param zFar
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
/// @see - glm::ortho(T const & left, T const & right, T const & bottom, T const & top)
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> orthoLH(
T left,
T right,
T bottom,
T top,
T zNear,
T zFar);
/// Creates a matrix for an orthographic parallel viewing volume, using right-handedness.
///
/// @param left
/// @param right
/// @param bottom
/// @param top
/// @param zNear
/// @param zFar
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
/// @see - glm::ortho(T const & left, T const & right, T const & bottom, T const & top)
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> orthoRH(
T left,
T right,
T bottom,
T top,
T zNear,
T zFar);
/// Creates a matrix for projecting two-dimensional coordinates onto the screen.
///
/// @param left
/// @param right
/// @param bottom
/// @param top
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
/// @see - glm::ortho(T const & left, T const & right, T const & bottom, T const & top, T const & zNear, T const & zFar)
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> ortho(
T left,
T right,
T bottom,
T top);
/// Creates a frustum matrix with default handedness.
///
/// @param left
/// @param right
/// @param bottom
/// @param top
/// @param near
/// @param far
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> frustum(
T left,
T right,
T bottom,
T top,
T near,
T far);
/// Creates a left handed frustum matrix.
///
/// @param left
/// @param right
/// @param bottom
/// @param top
/// @param near
/// @param far
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> frustumLH(
T left,
T right,
T bottom,
T top,
T near,
T far);
/// Creates a right handed frustum matrix.
///
/// @param left
/// @param right
/// @param bottom
/// @param top
/// @param near
/// @param far
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> frustumRH(
T left,
T right,
T bottom,
T top,
T near,
T far);
/// Creates a matrix for a symetric perspective-view frustum based on the default handedness.
///
/// @param fovy Specifies the field of view angle in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @param far Specifies the distance from the viewer to the far clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> perspective(
T fovy,
T aspect,
T near,
T far);
/// Creates a matrix for a right handed, symetric perspective-view frustum.
///
/// @param fovy Specifies the field of view angle, in degrees, in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @param far Specifies the distance from the viewer to the far clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> perspectiveRH(
T fovy,
T aspect,
T near,
T far);
/// Creates a matrix for a left handed, symetric perspective-view frustum.
///
/// @param fovy Specifies the field of view angle, in degrees, in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @param far Specifies the distance from the viewer to the far clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> perspectiveLH(
T fovy,
T aspect,
T near,
T far);
/// Builds a perspective projection matrix based on a field of view and the default handedness.
///
/// @param fov Expressed in radians.
/// @param width
/// @param height
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @param far Specifies the distance from the viewer to the far clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> perspectiveFov(
T fov,
T width,
T height,
T near,
T far);
/// Builds a right handed perspective projection matrix based on a field of view.
///
/// @param fov Expressed in radians.
/// @param width
/// @param height
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @param far Specifies the distance from the viewer to the far clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> perspectiveFovRH(
T fov,
T width,
T height,
T near,
T far);
/// Builds a left handed perspective projection matrix based on a field of view.
///
/// @param fov Expressed in radians.
/// @param width
/// @param height
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @param far Specifies the distance from the viewer to the far clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> perspectiveFovLH(
T fov,
T width,
T height,
T near,
T far);
/// Creates a matrix for a symmetric perspective-view frustum with far plane at infinite with default handedness.
///
/// @param fovy Specifies the field of view angle, in degrees, in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> infinitePerspective(
T fovy, T aspect, T near);
/// Creates a matrix for a left handed, symmetric perspective-view frustum with far plane at infinite.
///
/// @param fovy Specifies the field of view angle, in degrees, in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> infinitePerspectiveLH(
T fovy, T aspect, T near);
/// Creates a matrix for a right handed, symmetric perspective-view frustum with far plane at infinite.
///
/// @param fovy Specifies the field of view angle, in degrees, in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> infinitePerspectiveRH(
T fovy, T aspect, T near);
/// Creates a matrix for a symmetric perspective-view frustum with far plane at infinite for graphics hardware that doesn't support depth clamping.
///
/// @param fovy Specifies the field of view angle, in degrees, in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> tweakedInfinitePerspective(
T fovy, T aspect, T near);
/// Creates a matrix for a symmetric perspective-view frustum with far plane at infinite for graphics hardware that doesn't support depth clamping.
///
/// @param fovy Specifies the field of view angle, in degrees, in the y direction. Expressed in radians.
/// @param aspect Specifies the aspect ratio that determines the field of view in the x direction. The aspect ratio is the ratio of x (width) to y (height).
/// @param near Specifies the distance from the viewer to the near clipping plane (always positive).
/// @param ep
/// @tparam T Value type used to build the matrix. Currently supported: half (not recommanded), float or double.
/// @see gtc_matrix_transform
template <typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> tweakedInfinitePerspective(
T fovy, T aspect, T near, T ep);
/// Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.
///
/// @param obj Specify the object coordinates.
/// @param model Specifies the current modelview matrix
/// @param proj Specifies the current projection matrix
/// @param viewport Specifies the current viewport
/// @return Return the computed window coordinates.
/// @tparam T Native type used for the computation. Currently supported: half (not recommanded), float or double.
/// @tparam U Currently supported: Floating-point types and integer types.
/// @see gtc_matrix_transform
template <typename T, typename U, precision P>
GLM_FUNC_DECL tvec3<T, P> project(
tvec3<T, P> const & obj,
tmat4x4<T, P> const & model,
tmat4x4<T, P> const & proj,
tvec4<U, P> const & viewport);
/// Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.
///
/// @param win Specify the window coordinates to be mapped.
/// @param model Specifies the modelview matrix
/// @param proj Specifies the projection matrix
/// @param viewport Specifies the viewport
/// @return Returns the computed object coordinates.
/// @tparam T Native type used for the computation. Currently supported: half (not recommanded), float or double.
/// @tparam U Currently supported: Floating-point types and integer types.
/// @see gtc_matrix_transform
template <typename T, typename U, precision P>
GLM_FUNC_DECL tvec3<T, P> unProject(
tvec3<T, P> const & win,
tmat4x4<T, P> const & model,
tmat4x4<T, P> const & proj,
tvec4<U, P> const & viewport);
/// Define a picking region
///
/// @param center
/// @param delta
/// @param viewport
/// @tparam T Native type used for the computation. Currently supported: half (not recommanded), float or double.
/// @tparam U Currently supported: Floating-point types and integer types.
/// @see gtc_matrix_transform
template <typename T, precision P, typename U>
GLM_FUNC_DECL tmat4x4<T, P> pickMatrix(
tvec2<T, P> const & center,
tvec2<T, P> const & delta,
tvec4<U, P> const & viewport);
/// Build a look at view matrix based on the default handedness.
///
/// @param eye Position of the camera
/// @param center Position where the camera is looking at
/// @param up Normalized up vector, how the camera is oriented. Typically (0, 0, 1)
/// @see gtc_matrix_transform
/// @see - frustum(T const & left, T const & right, T const & bottom, T const & top, T const & nearVal, T const & farVal) frustum(T const & left, T const & right, T const & bottom, T const & top, T const & nearVal, T const & farVal)
template <typename T, precision P>
GLM_FUNC_DECL tmat4x4<T, P> lookAt(
tvec3<T, P> const & eye,
tvec3<T, P> const & center,
tvec3<T, P> const & up);
/// Build a right handed look at view matrix.
///
/// @param eye Position of the camera
/// @param center Position where the camera is looking at
/// @param up Normalized up vector, how the camera is oriented. Typically (0, 0, 1)
/// @see gtc_matrix_transform
/// @see - frustum(T const & left, T const & right, T const & bottom, T const & top, T const & nearVal, T const & farVal) frustum(T const & left, T const & right, T const & bottom, T const & top, T const & nearVal, T const & farVal)
template <typename T, precision P>
GLM_FUNC_DECL tmat4x4<T, P> lookAtRH(
tvec3<T, P> const & eye,
tvec3<T, P> const & center,
tvec3<T, P> const & up);
/// Build a left handed look at view matrix.
///
/// @param eye Position of the camera
/// @param center Position where the camera is looking at
/// @param up Normalized up vector, how the camera is oriented. Typically (0, 0, 1)
/// @see gtc_matrix_transform
/// @see - frustum(T const & left, T const & right, T const & bottom, T const & top, T const & nearVal, T const & farVal) frustum(T const & left, T const & right, T const & bottom, T const & top, T const & nearVal, T const & farVal)
template <typename T, precision P>
GLM_FUNC_DECL tmat4x4<T, P> lookAtLH(
tvec3<T, P> const & eye,
tvec3<T, P> const & center,
tvec3<T, P> const & up);
/// @}
}//namespace glm
#include "matrix_transform.inl"

572
ref/glm/glm/gtc/matrix_transform.inl
View File

@@ -1,575 +1,3 @@
/// @ref gtc_matrix_transform
/// @file glm/gtc/matrix_transform.inl
#include "../geometric.hpp"
#include "../trigonometric.hpp"
#include "../matrix.hpp"
namespace glm
{
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> translate(tmat4x4<T, P> const & m, tvec3<T, P> const & v)
{
tmat4x4<T, P> Result(m);
Result[3] = m[0] * v[0] + m[1] * v[1] + m[2] * v[2] + m[3];
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> rotate(tmat4x4<T, P> const & m, T angle, tvec3<T, P> const & v)
{
T const a = angle;
T const c = cos(a);
T const s = sin(a);
tvec3<T, P> axis(normalize(v));
tvec3<T, P> temp((T(1) - c) * axis);
tmat4x4<T, P> Rotate(uninitialize);
Rotate[0][0] = c + temp[0] * axis[0];
Rotate[0][1] = temp[0] * axis[1] + s * axis[2];
Rotate[0][2] = temp[0] * axis[2] - s * axis[1];
Rotate[1][0] = temp[1] * axis[0] - s * axis[2];
Rotate[1][1] = c + temp[1] * axis[1];
Rotate[1][2] = temp[1] * axis[2] + s * axis[0];
Rotate[2][0] = temp[2] * axis[0] + s * axis[1];
Rotate[2][1] = temp[2] * axis[1] - s * axis[0];
Rotate[2][2] = c + temp[2] * axis[2];
tmat4x4<T, P> Result(uninitialize);
Result[0] = m[0] * Rotate[0][0] + m[1] * Rotate[0][1] + m[2] * Rotate[0][2];
Result[1] = m[0] * Rotate[1][0] + m[1] * Rotate[1][1] + m[2] * Rotate[1][2];
Result[2] = m[0] * Rotate[2][0] + m[1] * Rotate[2][1] + m[2] * Rotate[2][2];
Result[3] = m[3];
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> rotate_slow(tmat4x4<T, P> const & m, T angle, tvec3<T, P> const & v)
{
T const a = angle;
T const c = cos(a);
T const s = sin(a);
tmat4x4<T, P> Result;
tvec3<T, P> axis = normalize(v);
Result[0][0] = c + (static_cast<T>(1) - c) * axis.x * axis.x;
Result[0][1] = (static_cast<T>(1) - c) * axis.x * axis.y + s * axis.z;
Result[0][2] = (static_cast<T>(1) - c) * axis.x * axis.z - s * axis.y;
Result[0][3] = static_cast<T>(0);
Result[1][0] = (static_cast<T>(1) - c) * axis.y * axis.x - s * axis.z;
Result[1][1] = c + (static_cast<T>(1) - c) * axis.y * axis.y;
Result[1][2] = (static_cast<T>(1) - c) * axis.y * axis.z + s * axis.x;
Result[1][3] = static_cast<T>(0);
Result[2][0] = (static_cast<T>(1) - c) * axis.z * axis.x + s * axis.y;
Result[2][1] = (static_cast<T>(1) - c) * axis.z * axis.y - s * axis.x;
Result[2][2] = c + (static_cast<T>(1) - c) * axis.z * axis.z;
Result[2][3] = static_cast<T>(0);
Result[3] = tvec4<T, P>(0, 0, 0, 1);
return m * Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> scale(tmat4x4<T, P> const & m, tvec3<T, P> const & v)
{
tmat4x4<T, P> Result(uninitialize);
Result[0] = m[0] * v[0];
Result[1] = m[1] * v[1];
Result[2] = m[2] * v[2];
Result[3] = m[3];
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> scale_slow(tmat4x4<T, P> const & m, tvec3<T, P> const & v)
{
tmat4x4<T, P> Result(T(1));
Result[0][0] = v.x;
Result[1][1] = v.y;
Result[2][2] = v.z;
return m * Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> ortho
(
T left, T right,
T bottom, T top,
T zNear, T zFar
)
{
# if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
return orthoLH(left, right, bottom, top, zNear, zFar);
# else
return orthoRH(left, right, bottom, top, zNear, zFar);
# endif
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> orthoLH
(
T left, T right,
T bottom, T top,
T zNear, T zFar
)
{
tmat4x4<T, defaultp> Result(1);
Result[0][0] = static_cast<T>(2) / (right - left);
Result[1][1] = static_cast<T>(2) / (top - bottom);
Result[3][0] = - (right + left) / (right - left);
Result[3][1] = - (top + bottom) / (top - bottom);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = static_cast<T>(1) / (zFar - zNear);
Result[3][2] = - zNear / (zFar - zNear);
# else
Result[2][2] = static_cast<T>(2) / (zFar - zNear);
Result[3][2] = - (zFar + zNear) / (zFar - zNear);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> orthoRH
(
T left, T right,
T bottom, T top,
T zNear, T zFar
)
{
tmat4x4<T, defaultp> Result(1);
Result[0][0] = static_cast<T>(2) / (right - left);
Result[1][1] = static_cast<T>(2) / (top - bottom);
Result[3][0] = - (right + left) / (right - left);
Result[3][1] = - (top + bottom) / (top - bottom);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = - static_cast<T>(1) / (zFar - zNear);
Result[3][2] = - zNear / (zFar - zNear);
# else
Result[2][2] = - static_cast<T>(2) / (zFar - zNear);
Result[3][2] = - (zFar + zNear) / (zFar - zNear);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> ortho
(
T left, T right,
T bottom, T top
)
{
tmat4x4<T, defaultp> Result(static_cast<T>(1));
Result[0][0] = static_cast<T>(2) / (right - left);
Result[1][1] = static_cast<T>(2) / (top - bottom);
Result[2][2] = - static_cast<T>(1);
Result[3][0] = - (right + left) / (right - left);
Result[3][1] = - (top + bottom) / (top - bottom);
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> frustum
(
T left, T right,
T bottom, T top,
T nearVal, T farVal
)
{
# if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
return frustumLH(left, right, bottom, top, nearVal, farVal);
# else
return frustumRH(left, right, bottom, top, nearVal, farVal);
# endif
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> frustumLH
(
T left, T right,
T bottom, T top,
T nearVal, T farVal
)
{
tmat4x4<T, defaultp> Result(0);
Result[0][0] = (static_cast<T>(2) * nearVal) / (right - left);
Result[1][1] = (static_cast<T>(2) * nearVal) / (top - bottom);
Result[2][0] = (right + left) / (right - left);
Result[2][1] = (top + bottom) / (top - bottom);
Result[2][3] = static_cast<T>(1);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = farVal / (farVal - nearVal);
Result[3][2] = -(farVal * nearVal) / (farVal - nearVal);
# else
Result[2][2] = (farVal + nearVal) / (farVal - nearVal);
Result[3][2] = - (static_cast<T>(2) * farVal * nearVal) / (farVal - nearVal);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> frustumRH
(
T left, T right,
T bottom, T top,
T nearVal, T farVal
)
{
tmat4x4<T, defaultp> Result(0);
Result[0][0] = (static_cast<T>(2) * nearVal) / (right - left);
Result[1][1] = (static_cast<T>(2) * nearVal) / (top - bottom);
Result[2][0] = (right + left) / (right - left);
Result[2][1] = (top + bottom) / (top - bottom);
Result[2][3] = static_cast<T>(-1);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = farVal / (nearVal - farVal);
Result[3][2] = -(farVal * nearVal) / (farVal - nearVal);
# else
Result[2][2] = - (farVal + nearVal) / (farVal - nearVal);
Result[3][2] = - (static_cast<T>(2) * farVal * nearVal) / (farVal - nearVal);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> perspective(T fovy, T aspect, T zNear, T zFar)
{
# if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
return perspectiveLH(fovy, aspect, zNear, zFar);
# else
return perspectiveRH(fovy, aspect, zNear, zFar);
# endif
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> perspectiveRH(T fovy, T aspect, T zNear, T zFar)
{
assert(abs(aspect - std::numeric_limits<T>::epsilon()) > static_cast<T>(0));
T const tanHalfFovy = tan(fovy / static_cast<T>(2));
tmat4x4<T, defaultp> Result(static_cast<T>(0));
Result[0][0] = static_cast<T>(1) / (aspect * tanHalfFovy);
Result[1][1] = static_cast<T>(1) / (tanHalfFovy);
Result[2][3] = - static_cast<T>(1);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = zFar / (zNear - zFar);
Result[3][2] = -(zFar * zNear) / (zFar - zNear);
# else
Result[2][2] = - (zFar + zNear) / (zFar - zNear);
Result[3][2] = - (static_cast<T>(2) * zFar * zNear) / (zFar - zNear);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> perspectiveLH(T fovy, T aspect, T zNear, T zFar)
{
assert(abs(aspect - std::numeric_limits<T>::epsilon()) > static_cast<T>(0));
T const tanHalfFovy = tan(fovy / static_cast<T>(2));
tmat4x4<T, defaultp> Result(static_cast<T>(0));
Result[0][0] = static_cast<T>(1) / (aspect * tanHalfFovy);
Result[1][1] = static_cast<T>(1) / (tanHalfFovy);
Result[2][3] = static_cast<T>(1);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = zFar / (zFar - zNear);
Result[3][2] = -(zFar * zNear) / (zFar - zNear);
# else
Result[2][2] = (zFar + zNear) / (zFar - zNear);
Result[3][2] = - (static_cast<T>(2) * zFar * zNear) / (zFar - zNear);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> perspectiveFov(T fov, T width, T height, T zNear, T zFar)
{
# if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
return perspectiveFovLH(fov, width, height, zNear, zFar);
# else
return perspectiveFovRH(fov, width, height, zNear, zFar);
# endif
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> perspectiveFovRH(T fov, T width, T height, T zNear, T zFar)
{
assert(width > static_cast<T>(0));
assert(height > static_cast<T>(0));
assert(fov > static_cast<T>(0));
T const rad = fov;
T const h = glm::cos(static_cast<T>(0.5) * rad) / glm::sin(static_cast<T>(0.5) * rad);
T const w = h * height / width; ///todo max(width , Height) / min(width , Height)?
tmat4x4<T, defaultp> Result(static_cast<T>(0));
Result[0][0] = w;
Result[1][1] = h;
Result[2][3] = - static_cast<T>(1);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = zFar / (zNear - zFar);
Result[3][2] = -(zFar * zNear) / (zFar - zNear);
# else
Result[2][2] = - (zFar + zNear) / (zFar - zNear);
Result[3][2] = - (static_cast<T>(2) * zFar * zNear) / (zFar - zNear);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> perspectiveFovLH(T fov, T width, T height, T zNear, T zFar)
{
assert(width > static_cast<T>(0));
assert(height > static_cast<T>(0));
assert(fov > static_cast<T>(0));
T const rad = fov;
T const h = glm::cos(static_cast<T>(0.5) * rad) / glm::sin(static_cast<T>(0.5) * rad);
T const w = h * height / width; ///todo max(width , Height) / min(width , Height)?
tmat4x4<T, defaultp> Result(static_cast<T>(0));
Result[0][0] = w;
Result[1][1] = h;
Result[2][3] = static_cast<T>(1);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
Result[2][2] = zFar / (zFar - zNear);
Result[3][2] = -(zFar * zNear) / (zFar - zNear);
# else
Result[2][2] = (zFar + zNear) / (zFar - zNear);
Result[3][2] = - (static_cast<T>(2) * zFar * zNear) / (zFar - zNear);
# endif
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> infinitePerspective(T fovy, T aspect, T zNear)
{
# if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
return infinitePerspectiveLH(fovy, aspect, zNear);
# else
return infinitePerspectiveRH(fovy, aspect, zNear);
# endif
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> infinitePerspectiveRH(T fovy, T aspect, T zNear)
{
T const range = tan(fovy / static_cast<T>(2)) * zNear;
T const left = -range * aspect;
T const right = range * aspect;
T const bottom = -range;
T const top = range;
tmat4x4<T, defaultp> Result(static_cast<T>(0));
Result[0][0] = (static_cast<T>(2) * zNear) / (right - left);
Result[1][1] = (static_cast<T>(2) * zNear) / (top - bottom);
Result[2][2] = - static_cast<T>(1);
Result[2][3] = - static_cast<T>(1);
Result[3][2] = - static_cast<T>(2) * zNear;
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> infinitePerspectiveLH(T fovy, T aspect, T zNear)
{
T const range = tan(fovy / static_cast<T>(2)) * zNear;
T const left = -range * aspect;
T const right = range * aspect;
T const bottom = -range;
T const top = range;
tmat4x4<T, defaultp> Result(T(0));
Result[0][0] = (static_cast<T>(2) * zNear) / (right - left);
Result[1][1] = (static_cast<T>(2) * zNear) / (top - bottom);
Result[2][2] = static_cast<T>(1);
Result[2][3] = static_cast<T>(1);
Result[3][2] = - static_cast<T>(2) * zNear;
return Result;
}
// Infinite projection matrix: http://www.terathon.com/gdc07_lengyel.pdf
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> tweakedInfinitePerspective(T fovy, T aspect, T zNear, T ep)
{
T const range = tan(fovy / static_cast<T>(2)) * zNear;
T const left = -range * aspect;
T const right = range * aspect;
T const bottom = -range;
T const top = range;
tmat4x4<T, defaultp> Result(static_cast<T>(0));
Result[0][0] = (static_cast<T>(2) * zNear) / (right - left);
Result[1][1] = (static_cast<T>(2) * zNear) / (top - bottom);
Result[2][2] = ep - static_cast<T>(1);
Result[2][3] = static_cast<T>(-1);
Result[3][2] = (ep - static_cast<T>(2)) * zNear;
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> tweakedInfinitePerspective(T fovy, T aspect, T zNear)
{
return tweakedInfinitePerspective(fovy, aspect, zNear, epsilon<T>());
}
template <typename T, typename U, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> project
(
tvec3<T, P> const & obj,
tmat4x4<T, P> const & model,
tmat4x4<T, P> const & proj,
tvec4<U, P> const & viewport
)
{
tvec4<T, P> tmp = tvec4<T, P>(obj, static_cast<T>(1));
tmp = model * tmp;
tmp = proj * tmp;
tmp /= tmp.w;
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
tmp.x = tmp.x * static_cast<T>(0.5) + static_cast<T>(0.5);
tmp.y = tmp.y * static_cast<T>(0.5) + static_cast<T>(0.5);
# else
tmp = tmp * static_cast<T>(0.5) + static_cast<T>(0.5);
# endif
tmp[0] = tmp[0] * T(viewport[2]) + T(viewport[0]);
tmp[1] = tmp[1] * T(viewport[3]) + T(viewport[1]);
return tvec3<T, P>(tmp);
}
template <typename T, typename U, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> unProject
(
tvec3<T, P> const & win,
tmat4x4<T, P> const & model,
tmat4x4<T, P> const & proj,
tvec4<U, P> const & viewport
)
{
tmat4x4<T, P> Inverse = inverse(proj * model);
tvec4<T, P> tmp = tvec4<T, P>(win, T(1));
tmp.x = (tmp.x - T(viewport[0])) / T(viewport[2]);
tmp.y = (tmp.y - T(viewport[1])) / T(viewport[3]);
# if GLM_DEPTH_CLIP_SPACE == GLM_DEPTH_ZERO_TO_ONE
tmp.x = tmp.x * static_cast<T>(2) - static_cast<T>(1);
tmp.y = tmp.y * static_cast<T>(2) - static_cast<T>(1);
# else
tmp = tmp * static_cast<T>(2) - static_cast<T>(1);
# endif
tvec4<T, P> obj = Inverse * tmp;
obj /= obj.w;
return tvec3<T, P>(obj);
}
template <typename T, precision P, typename U>
GLM_FUNC_QUALIFIER tmat4x4<T, P> pickMatrix(tvec2<T, P> const & center, tvec2<T, P> const & delta, tvec4<U, P> const & viewport)
{
assert(delta.x > static_cast<T>(0) && delta.y > static_cast<T>(0));
tmat4x4<T, P> Result(static_cast<T>(1));
if(!(delta.x > static_cast<T>(0) && delta.y > static_cast<T>(0)))
return Result; // Error
tvec3<T, P> Temp(
(static_cast<T>(viewport[2]) - static_cast<T>(2) * (center.x - static_cast<T>(viewport[0]))) / delta.x,
(static_cast<T>(viewport[3]) - static_cast<T>(2) * (center.y - static_cast<T>(viewport[1]))) / delta.y,
static_cast<T>(0));
// Translate and scale the picked region to the entire window
Result = translate(Result, Temp);
return scale(Result, tvec3<T, P>(static_cast<T>(viewport[2]) / delta.x, static_cast<T>(viewport[3]) / delta.y, static_cast<T>(1)));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> lookAt(tvec3<T, P> const & eye, tvec3<T, P> const & center, tvec3<T, P> const & up)
{
# if GLM_COORDINATE_SYSTEM == GLM_LEFT_HANDED
return lookAtLH(eye, center, up);
# else
return lookAtRH(eye, center, up);
# endif
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> lookAtRH
(
tvec3<T, P> const & eye,
tvec3<T, P> const & center,
tvec3<T, P> const & up
)
{
tvec3<T, P> const f(normalize(center - eye));
tvec3<T, P> const s(normalize(cross(f, up)));
tvec3<T, P> const u(cross(s, f));
tmat4x4<T, P> Result(1);
Result[0][0] = s.x;
Result[1][0] = s.y;
Result[2][0] = s.z;
Result[0][1] = u.x;
Result[1][1] = u.y;
Result[2][1] = u.z;
Result[0][2] =-f.x;
Result[1][2] =-f.y;
Result[2][2] =-f.z;
Result[3][0] =-dot(s, eye);
Result[3][1] =-dot(u, eye);
Result[3][2] = dot(f, eye);
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> lookAtLH
(
tvec3<T, P> const & eye,
tvec3<T, P> const & center,
tvec3<T, P> const & up
)
{
tvec3<T, P> const f(normalize(center - eye));
tvec3<T, P> const s(normalize(cross(up, f)));
tvec3<T, P> const u(cross(f, s));
tmat4x4<T, P> Result(1);
Result[0][0] = s.x;
Result[1][0] = s.y;
Result[2][0] = s.z;
Result[0][1] = u.x;
Result[1][1] = u.y;
Result[2][1] = u.z;
Result[0][2] = f.x;
Result[1][2] = f.y;
Result[2][2] = f.z;
Result[3][0] = -dot(s, eye);
Result[3][1] = -dot(u, eye);
Result[3][2] = -dot(f, eye);
return Result;
}
}//namespace glm

31
ref/glm/glm/gtc/noise.hpp
View File

@@ -6,18 +6,19 @@
/// @defgroup gtc_noise GLM_GTC_noise
/// @ingroup gtc
///
/// Defines 2D, 3D and 4D procedural noise functions
/// Based on the work of Stefan Gustavson and Ashima Arts on "webgl-noise":
/// https://github.com/ashima/webgl-noise
/// Following Stefan Gustavson's paper "Simplex noise demystified":
/// Include <glm/gtc/noise.hpp> to use the features of this extension.
///
/// Defines 2D, 3D and 4D procedural noise functions
/// Based on the work of Stefan Gustavson and Ashima Arts on "webgl-noise":
/// https://github.com/ashima/webgl-noise
/// Following Stefan Gustavson's paper "Simplex noise demystified":
/// http://www.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf
/// <glm/gtc/noise.hpp> need to be included to use these functionalities.
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/qualifier.hpp"
#include "../detail/_noise.hpp"
#include "../geometric.hpp"
#include "../common.hpp"
@@ -26,7 +27,7 @@
#include "../vec3.hpp"
#include "../vec4.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_noise extension included")
#endif
@@ -37,22 +38,22 @@ namespace glm
/// Classic perlin noise.
/// @see gtc_noise
template <typename T, precision P, template<typename, precision> class vecType>
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL T perlin(
vecType<T, P> const & p);
vec<L, T, Q> const& p);
/// Periodic perlin noise.
/// @see gtc_noise
template <typename T, precision P, template<typename, precision> class vecType>
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL T perlin(
vecType<T, P> const & p,
vecType<T, P> const & rep);
vec<L, T, Q> const& p,
vec<L, T, Q> const& rep);
/// Simplex noise.
/// @see gtc_noise
template <typename T, precision P, template<typename, precision> class vecType>
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL T simplex(
vecType<T, P> const & p);
vec<L, T, Q> const& p);
/// @}
}//namespace glm

873
ref/glm/glm/gtc/noise.inl
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File diff suppressed because it is too large Load Diff

553
ref/glm/glm/gtc/packing.hpp
View File

@@ -6,17 +6,17 @@
/// @defgroup gtc_packing GLM_GTC_packing
/// @ingroup gtc
///
/// @brief This extension provides a set of function to convert vertors to packed
/// formats.
/// Include <glm/gtc/packing.hpp> to use the features of this extension.
///
/// <glm/gtc/packing.hpp> need to be included to use these features.
/// This extension provides a set of function to convert vertors to packed
/// formats.
#pragma once
// Dependency:
#include "type_precision.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_packing extension included")
#endif
@@ -32,17 +32,17 @@ namespace glm
/// packUnorm1x8: round(clamp(c, 0, +1) * 255.0)
///
/// @see gtc_packing
/// @see uint16 packUnorm2x8(vec2 const & v)
/// @see uint32 packUnorm4x8(vec4 const & v)
/// @see uint16 packUnorm2x8(vec2 const& v)
/// @see uint32 packUnorm4x8(vec4 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint8 packUnorm1x8(float v);
/// Convert a single 8-bit integer to a normalized floating-point value.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackUnorm4x8: f / 255.0
///
///
/// @see gtc_packing
/// @see vec2 unpackUnorm2x8(uint16 p)
/// @see vec4 unpackUnorm4x8(uint32 p)
@@ -60,28 +60,28 @@ namespace glm
/// the last component will be written to the most significant bits.
///
/// @see gtc_packing
/// @see uint8 packUnorm1x8(float const & v)
/// @see uint32 packUnorm4x8(vec4 const & v)
/// @see uint8 packUnorm1x8(float const& v)
/// @see uint32 packUnorm4x8(vec4 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint16 packUnorm2x8(vec2 const & v);
GLM_FUNC_DECL uint16 packUnorm2x8(vec2 const& v);
/// First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers.
/// First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit unsigned integers.
/// Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackUnorm4x8: f / 255.0
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see float unpackUnorm1x8(uint8 v)
/// @see vec4 unpackUnorm4x8(uint32 p)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackUnorm4x8.xml">GLSL unpackUnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL vec2 unpackUnorm2x8(uint16 p);
/// First, converts the normalized floating-point value v into 8-bit integer value.
/// Then, the results are packed into the returned 8-bit unsigned integer.
///
@@ -89,25 +89,25 @@ namespace glm
/// packSnorm1x8: round(clamp(s, -1, +1) * 127.0)
///
/// @see gtc_packing
/// @see uint16 packSnorm2x8(vec2 const & v)
/// @see uint32 packSnorm4x8(vec4 const & v)
/// @see uint16 packSnorm2x8(vec2 const& v)
/// @see uint32 packSnorm4x8(vec4 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint8 packSnorm1x8(float s);
/// First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers.
/// First, unpacks a single 8-bit unsigned integer p into a single 8-bit signed integers.
/// Then, the value is converted to a normalized floating-point value to generate the returned scalar.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackSnorm1x8: clamp(f / 127.0, -1, +1)
///
///
/// @see gtc_packing
/// @see vec2 unpackSnorm2x8(uint16 p)
/// @see vec4 unpackSnorm4x8(uint32 p)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL float unpackSnorm1x8(uint8 p);
/// First, converts each component of the normalized floating-point value v into 8-bit integer values.
/// Then, the results are packed into the returned 16-bit unsigned integer.
///
@@ -118,28 +118,28 @@ namespace glm
/// the last component will be written to the most significant bits.
///
/// @see gtc_packing
/// @see uint8 packSnorm1x8(float const & v)
/// @see uint32 packSnorm4x8(vec4 const & v)
/// @see uint8 packSnorm1x8(float const& v)
/// @see uint32 packSnorm4x8(vec4 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint16 packSnorm2x8(vec2 const & v);
GLM_FUNC_DECL uint16 packSnorm2x8(vec2 const& v);
/// First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers.
/// First, unpacks a single 16-bit unsigned integer p into a pair of 8-bit signed integers.
/// Then, each component is converted to a normalized floating-point value to generate the returned two-component vector.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackSnorm2x8: clamp(f / 127.0, -1, +1)
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see float unpackSnorm1x8(uint8 p)
/// @see vec4 unpackSnorm4x8(uint32 p)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm4x8.xml">GLSL unpackSnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL vec2 unpackSnorm2x8(uint16 p);
/// First, converts the normalized floating-point value v into a 16-bit integer value.
/// Then, the results are packed into the returned 16-bit unsigned integer.
///
@@ -147,18 +147,18 @@ namespace glm
/// packUnorm1x16: round(clamp(c, 0, +1) * 65535.0)
///
/// @see gtc_packing
/// @see uint16 packSnorm1x16(float const & v)
/// @see uint64 packSnorm4x16(vec4 const & v)
/// @see uint16 packSnorm1x16(float const& v)
/// @see uint64 packSnorm4x16(vec4 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint16 packUnorm1x16(float v);
/// First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers.
/// First, unpacks a single 16-bit unsigned integer p into a of 16-bit unsigned integers.
/// Then, the value is converted to a normalized floating-point value to generate the returned scalar.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackUnorm1x16: f / 65535.0
///
/// unpackUnorm1x16: f / 65535.0
///
/// @see gtc_packing
/// @see vec2 unpackUnorm2x16(uint32 p)
/// @see vec4 unpackUnorm4x16(uint64 p)
@@ -176,21 +176,21 @@ namespace glm
/// the last component will be written to the most significant bits.
///
/// @see gtc_packing
/// @see uint16 packUnorm1x16(float const & v)
/// @see uint32 packUnorm2x16(vec2 const & v)
/// @see uint16 packUnorm1x16(float const& v)
/// @see uint32 packUnorm2x16(vec2 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packUnorm4x8.xml">GLSL packUnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint64 packUnorm4x16(vec4 const & v);
GLM_FUNC_DECL uint64 packUnorm4x16(vec4 const& v);
/// First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers.
/// First, unpacks a single 64-bit unsigned integer p into four 16-bit unsigned integers.
/// Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackUnormx4x16: f / 65535.0
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// unpackUnormx4x16: f / 65535.0
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see float unpackUnorm1x16(uint16 p)
/// @see vec2 unpackUnorm2x16(uint32 p)
@@ -205,18 +205,18 @@ namespace glm
/// packSnorm1x8: round(clamp(s, -1, +1) * 32767.0)
///
/// @see gtc_packing
/// @see uint32 packSnorm2x16(vec2 const & v)
/// @see uint64 packSnorm4x16(vec4 const & v)
/// @see uint32 packSnorm2x16(vec2 const& v)
/// @see uint64 packSnorm4x16(vec4 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint16 packSnorm1x16(float v);
/// First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers.
/// First, unpacks a single 16-bit unsigned integer p into a single 16-bit signed integers.
/// Then, each component is converted to a normalized floating-point value to generate the returned scalar.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackSnorm1x16: clamp(f / 32767.0, -1, +1)
///
///
/// @see gtc_packing
/// @see vec2 unpackSnorm2x16(uint32 p)
/// @see vec4 unpackSnorm4x16(uint64 p)
@@ -234,122 +234,122 @@ namespace glm
/// the last component will be written to the most significant bits.
///
/// @see gtc_packing
/// @see uint16 packSnorm1x16(float const & v)
/// @see uint32 packSnorm2x16(vec2 const & v)
/// @see uint16 packSnorm1x16(float const& v)
/// @see uint32 packSnorm2x16(vec2 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packSnorm4x8.xml">GLSL packSnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint64 packSnorm4x16(vec4 const & v);
GLM_FUNC_DECL uint64 packSnorm4x16(vec4 const& v);
/// First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers.
/// First, unpacks a single 64-bit unsigned integer p into four 16-bit signed integers.
/// Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackSnorm4x16: clamp(f / 32767.0, -1, +1)
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see float unpackSnorm1x16(uint16 p)
/// @see vec2 unpackSnorm2x16(uint32 p)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackSnorm2x16.xml">GLSL unpackSnorm4x8 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL vec4 unpackSnorm4x16(uint64 p);
/// Returns an unsigned integer obtained by converting the components of a floating-point scalar
/// to the 16-bit floating-point representation found in the OpenGL Specification,
/// and then packing this 16-bit value into a 16-bit unsigned integer.
///
/// @see gtc_packing
/// @see uint32 packHalf2x16(vec2 const & v)
/// @see uint64 packHalf4x16(vec4 const & v)
/// @see uint32 packHalf2x16(vec2 const& v)
/// @see uint64 packHalf4x16(vec4 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint16 packHalf1x16(float v);
/// Returns a floating-point scalar with components obtained by unpacking a 16-bit unsigned integer into a 16-bit value,
/// interpreted as a 16-bit floating-point number according to the OpenGL Specification,
/// and converting it to 32-bit floating-point values.
///
/// @see gtc_packing
/// @see vec2 unpackHalf2x16(uint32 const & v)
/// @see vec4 unpackHalf4x16(uint64 const & v)
/// @see vec2 unpackHalf2x16(uint32 const& v)
/// @see vec4 unpackHalf4x16(uint64 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL float unpackHalf1x16(uint16 v);
/// Returns an unsigned integer obtained by converting the components of a four-component floating-point vector
/// to the 16-bit floating-point representation found in the OpenGL Specification,
/// Returns an unsigned integer obtained by converting the components of a four-component floating-point vector
/// to the 16-bit floating-point representation found in the OpenGL Specification,
/// and then packing these four 16-bit values into a 64-bit unsigned integer.
/// The first vector component specifies the 16 least-significant bits of the result;
/// The first vector component specifies the 16 least-significant bits of the result;
/// the forth component specifies the 16 most-significant bits.
///
///
/// @see gtc_packing
/// @see uint16 packHalf1x16(float const & v)
/// @see uint32 packHalf2x16(vec2 const & v)
/// @see uint16 packHalf1x16(float const& v)
/// @see uint32 packHalf2x16(vec2 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/packHalf2x16.xml">GLSL packHalf2x16 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL uint64 packHalf4x16(vec4 const & v);
GLM_FUNC_DECL uint64 packHalf4x16(vec4 const& v);
/// Returns a four-component floating-point vector with components obtained by unpacking a 64-bit unsigned integer into four 16-bit values,
/// interpreting those values as 16-bit floating-point numbers according to the OpenGL Specification,
/// interpreting those values as 16-bit floating-point numbers according to the OpenGL Specification,
/// and converting them to 32-bit floating-point values.
/// The first component of the vector is obtained from the 16 least-significant bits of v;
/// The first component of the vector is obtained from the 16 least-significant bits of v;
/// the forth component is obtained from the 16 most-significant bits of v.
///
///
/// @see gtc_packing
/// @see float unpackHalf1x16(uint16 const & v)
/// @see vec2 unpackHalf2x16(uint32 const & v)
/// @see float unpackHalf1x16(uint16 const& v)
/// @see vec2 unpackHalf2x16(uint32 const& v)
/// @see <a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/unpackHalf2x16.xml">GLSL unpackHalf2x16 man page</a>
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
GLM_FUNC_DECL vec4 unpackHalf4x16(uint64 p);
/// Returns an unsigned integer obtained by converting the components of a four-component signed integer vector
/// to the 10-10-10-2-bit signed integer representation found in the OpenGL Specification,
/// Returns an unsigned integer obtained by converting the components of a four-component signed integer vector
/// to the 10-10-10-2-bit signed integer representation found in the OpenGL Specification,
/// and then packing these four values into a 32-bit unsigned integer.
/// The first vector component specifies the 10 least-significant bits of the result;
/// The first vector component specifies the 10 least-significant bits of the result;
/// the forth component specifies the 2 most-significant bits.
///
///
/// @see gtc_packing
/// @see uint32 packI3x10_1x2(uvec4 const & v)
/// @see uint32 packSnorm3x10_1x2(vec4 const & v)
/// @see uint32 packUnorm3x10_1x2(vec4 const & v)
/// @see ivec4 unpackI3x10_1x2(uint32 const & p)
GLM_FUNC_DECL uint32 packI3x10_1x2(ivec4 const & v);
/// @see uint32 packI3x10_1x2(uvec4 const& v)
/// @see uint32 packSnorm3x10_1x2(vec4 const& v)
/// @see uint32 packUnorm3x10_1x2(vec4 const& v)
/// @see ivec4 unpackI3x10_1x2(uint32 const& p)
GLM_FUNC_DECL uint32 packI3x10_1x2(ivec4 const& v);
/// Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers.
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit signed integers.
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see uint32 packU3x10_1x2(uvec4 const & v)
/// @see vec4 unpackSnorm3x10_1x2(uint32 const & p);
/// @see uvec4 unpackI3x10_1x2(uint32 const & p);
/// @see uint32 packU3x10_1x2(uvec4 const& v)
/// @see vec4 unpackSnorm3x10_1x2(uint32 const& p);
/// @see uvec4 unpackI3x10_1x2(uint32 const& p);
GLM_FUNC_DECL ivec4 unpackI3x10_1x2(uint32 p);
/// Returns an unsigned integer obtained by converting the components of a four-component unsigned integer vector
/// to the 10-10-10-2-bit unsigned integer representation found in the OpenGL Specification,
/// Returns an unsigned integer obtained by converting the components of a four-component unsigned integer vector
/// to the 10-10-10-2-bit unsigned integer representation found in the OpenGL Specification,
/// and then packing these four values into a 32-bit unsigned integer.
/// The first vector component specifies the 10 least-significant bits of the result;
/// The first vector component specifies the 10 least-significant bits of the result;
/// the forth component specifies the 2 most-significant bits.
///
///
/// @see gtc_packing
/// @see uint32 packI3x10_1x2(ivec4 const & v)
/// @see uint32 packSnorm3x10_1x2(vec4 const & v)
/// @see uint32 packUnorm3x10_1x2(vec4 const & v)
/// @see ivec4 unpackU3x10_1x2(uint32 const & p)
GLM_FUNC_DECL uint32 packU3x10_1x2(uvec4 const & v);
/// @see uint32 packI3x10_1x2(ivec4 const& v)
/// @see uint32 packSnorm3x10_1x2(vec4 const& v)
/// @see uint32 packUnorm3x10_1x2(vec4 const& v)
/// @see ivec4 unpackU3x10_1x2(uint32 const& p)
GLM_FUNC_DECL uint32 packU3x10_1x2(uvec4 const& v);
/// Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers.
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// Unpacks a single 32-bit unsigned integer p into three 10-bit and one 2-bit unsigned integers.
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see uint32 packU3x10_1x2(uvec4 const & v)
/// @see vec4 unpackSnorm3x10_1x2(uint32 const & p);
/// @see uvec4 unpackI3x10_1x2(uint32 const & p);
/// @see uint32 packU3x10_1x2(uvec4 const& v)
/// @see vec4 unpackSnorm3x10_1x2(uint32 const& p);
/// @see uvec4 unpackI3x10_1x2(uint32 const& p);
GLM_FUNC_DECL uvec4 unpackU3x10_1x2(uint32 p);
/// First, converts the first three components of the normalized floating-point value v into 10-bit signed integer values.
@@ -360,31 +360,31 @@ namespace glm
/// packSnorm3x10_1x2(xyz): round(clamp(c, -1, +1) * 511.0)
/// packSnorm3x10_1x2(w): round(clamp(c, -1, +1) * 1.0)
///
/// The first vector component specifies the 10 least-significant bits of the result;
/// The first vector component specifies the 10 least-significant bits of the result;
/// the forth component specifies the 2 most-significant bits.
///
/// @see gtc_packing
/// @see vec4 unpackSnorm3x10_1x2(uint32 const & p)
/// @see uint32 packUnorm3x10_1x2(vec4 const & v)
/// @see uint32 packU3x10_1x2(uvec4 const & v)
/// @see uint32 packI3x10_1x2(ivec4 const & v)
GLM_FUNC_DECL uint32 packSnorm3x10_1x2(vec4 const & v);
/// @see vec4 unpackSnorm3x10_1x2(uint32 const& p)
/// @see uint32 packUnorm3x10_1x2(vec4 const& v)
/// @see uint32 packU3x10_1x2(uvec4 const& v)
/// @see uint32 packI3x10_1x2(ivec4 const& v)
GLM_FUNC_DECL uint32 packSnorm3x10_1x2(vec4 const& v);
/// First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
/// First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
/// Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackSnorm3x10_1x2(xyz): clamp(f / 511.0, -1, +1)
/// unpackSnorm3x10_1x2(w): clamp(f / 511.0, -1, +1)
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see uint32 packSnorm3x10_1x2(vec4 const & v)
/// @see vec4 unpackUnorm3x10_1x2(uint32 const & p))
/// @see uvec4 unpackI3x10_1x2(uint32 const & p)
/// @see uvec4 unpackU3x10_1x2(uint32 const & p)
/// @see uint32 packSnorm3x10_1x2(vec4 const& v)
/// @see vec4 unpackUnorm3x10_1x2(uint32 const& p))
/// @see uvec4 unpackI3x10_1x2(uint32 const& p)
/// @see uvec4 unpackU3x10_1x2(uint32 const& p)
GLM_FUNC_DECL vec4 unpackSnorm3x10_1x2(uint32 p);
/// First, converts the first three components of the normalized floating-point value v into 10-bit unsigned integer values.
@@ -395,52 +395,52 @@ namespace glm
/// packUnorm3x10_1x2(xyz): round(clamp(c, 0, +1) * 1023.0)
/// packUnorm3x10_1x2(w): round(clamp(c, 0, +1) * 3.0)
///
/// The first vector component specifies the 10 least-significant bits of the result;
/// The first vector component specifies the 10 least-significant bits of the result;
/// the forth component specifies the 2 most-significant bits.
///
/// @see gtc_packing
/// @see vec4 unpackUnorm3x10_1x2(uint32 const & p)
/// @see uint32 packUnorm3x10_1x2(vec4 const & v)
/// @see uint32 packU3x10_1x2(uvec4 const & v)
/// @see uint32 packI3x10_1x2(ivec4 const & v)
GLM_FUNC_DECL uint32 packUnorm3x10_1x2(vec4 const & v);
/// @see vec4 unpackUnorm3x10_1x2(uint32 const& p)
/// @see uint32 packUnorm3x10_1x2(vec4 const& v)
/// @see uint32 packU3x10_1x2(uvec4 const& v)
/// @see uint32 packI3x10_1x2(ivec4 const& v)
GLM_FUNC_DECL uint32 packUnorm3x10_1x2(vec4 const& v);
/// First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
/// First, unpacks a single 32-bit unsigned integer p into four 16-bit signed integers.
/// Then, each component is converted to a normalized floating-point value to generate the returned four-component vector.
///
///
/// The conversion for unpacked fixed-point value f to floating point is done as follows:
/// unpackSnorm3x10_1x2(xyz): clamp(f / 1023.0, 0, +1)
/// unpackSnorm3x10_1x2(w): clamp(f / 3.0, 0, +1)
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see uint32 packSnorm3x10_1x2(vec4 const & v)
/// @see vec4 unpackInorm3x10_1x2(uint32 const & p))
/// @see uvec4 unpackI3x10_1x2(uint32 const & p)
/// @see uvec4 unpackU3x10_1x2(uint32 const & p)
/// @see uint32 packSnorm3x10_1x2(vec4 const& v)
/// @see vec4 unpackInorm3x10_1x2(uint32 const& p))
/// @see uvec4 unpackI3x10_1x2(uint32 const& p)
/// @see uvec4 unpackU3x10_1x2(uint32 const& p)
GLM_FUNC_DECL vec4 unpackUnorm3x10_1x2(uint32 p);
/// First, converts the first two components of the normalized floating-point value v into 11-bit signless floating-point values.
/// Then, converts the third component of the normalized floating-point value v into a 10-bit signless floating-point value.
/// Then, the results are packed into the returned 32-bit unsigned integer.
///
/// The first vector component specifies the 11 least-significant bits of the result;
/// The first vector component specifies the 11 least-significant bits of the result;
/// the last component specifies the 10 most-significant bits.
///
/// @see gtc_packing
/// @see vec3 unpackF2x11_1x10(uint32 const & p)
GLM_FUNC_DECL uint32 packF2x11_1x10(vec3 const & v);
/// @see vec3 unpackF2x11_1x10(uint32 const& p)
GLM_FUNC_DECL uint32 packF2x11_1x10(vec3 const& v);
/// First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and one 10-bit signless floating-point value .
/// First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and one 10-bit signless floating-point value .
/// Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// @see gtc_packing
/// @see uint32 packF2x11_1x10(vec3 const & v)
/// @see uint32 packF2x11_1x10(vec3 const& v)
GLM_FUNC_DECL vec3 unpackF2x11_1x10(uint32 p);
@@ -448,131 +448,280 @@ namespace glm
/// Then, converts the third component of the normalized floating-point value v into a 10-bit signless floating-point value.
/// Then, the results are packed into the returned 32-bit unsigned integer.
///
/// The first vector component specifies the 11 least-significant bits of the result;
/// The first vector component specifies the 11 least-significant bits of the result;
/// the last component specifies the 10 most-significant bits.
///
/// packF3x9_E1x5 allows encoding into RGBE / RGB9E5 format
///
/// @see gtc_packing
/// @see vec3 unpackF3x9_E1x5(uint32 const & p)
GLM_FUNC_DECL uint32 packF3x9_E1x5(vec3 const & v);
/// @see vec3 unpackF3x9_E1x5(uint32 const& p)
GLM_FUNC_DECL uint32 packF3x9_E1x5(vec3 const& v);
/// First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and one 10-bit signless floating-point value .
/// First, unpacks a single 32-bit unsigned integer p into two 11-bit signless floating-point values and one 10-bit signless floating-point value .
/// Then, each component is converted to a normalized floating-point value to generate the returned three-component vector.
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
///
/// The first component of the returned vector will be extracted from the least significant bits of the input;
/// the last component will be extracted from the most significant bits.
///
///
/// unpackF3x9_E1x5 allows decoding RGBE / RGB9E5 data
///
/// @see gtc_packing
/// @see uint32 packF3x9_E1x5(vec3 const & v)
/// @see uint32 packF3x9_E1x5(vec3 const& v)
GLM_FUNC_DECL vec3 unpackF3x9_E1x5(uint32 p);
/// Returns an unsigned integer vector obtained by converting the components of a floating-point vector
/// to the 16-bit floating-point representation found in the OpenGL Specification.
/// The first vector component specifies the 16 least-significant bits of the result;
/// The first vector component specifies the 16 least-significant bits of the result;
/// the forth component specifies the 16 most-significant bits.
///
///
/// @see gtc_packing
/// @see vecType<float, P> unpackHalf(vecType<uint16, P> const & p)
/// @see vec<3, T, Q> unpackRGBM(vec<4, T, Q> const& p)
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
template <precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<uint16, P> packHalf(vecType<float, P> const & v);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<4, T, Q> packRGBM(vec<3, T, Q> const& rgb);
/// Returns a floating-point vector with components obtained by reinterpreting an integer vector as 16-bit floating-point numbers and converting them to 32-bit floating-point values.
/// The first component of the vector is obtained from the 16 least-significant bits of v;
/// the forth component is obtained from the 16 most-significant bits of v.
///
///
/// @see gtc_packing
/// @see vecType<uint16, P> packHalf(vecType<float, P> const & v)
/// @see vec<4, T, Q> packRGBM(vec<3, float, Q> const& v)
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
template <precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<float, P> unpackHalf(vecType<uint16, P> const & p);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<3, T, Q> unpackRGBM(vec<4, T, Q> const& rgbm);
/// Returns an unsigned integer vector obtained by converting the components of a floating-point vector
/// to the 16-bit floating-point representation found in the OpenGL Specification.
/// The first vector component specifies the 16 least-significant bits of the result;
/// the forth component specifies the 16 most-significant bits.
///
/// @see gtc_packing
/// @see vec<L, float, Q> unpackHalf(vec<L, uint16, Q> const& p)
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
template<length_t L, qualifier Q>
GLM_FUNC_DECL vec<L, uint16, Q> packHalf(vec<L, float, Q> const& v);
/// Returns a floating-point vector with components obtained by reinterpreting an integer vector as 16-bit floating-point numbers and converting them to 32-bit floating-point values.
/// The first component of the vector is obtained from the 16 least-significant bits of v;
/// the forth component is obtained from the 16 most-significant bits of v.
///
/// @see gtc_packing
/// @see vec<L, uint16, Q> packHalf(vec<L, float, Q> const& v)
/// @see <a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.4 Floating-Point Pack and Unpack Functions</a>
template<length_t L, qualifier Q>
GLM_FUNC_DECL vec<L, float, Q> unpackHalf(vec<L, uint16, Q> const& p);
/// Convert each component of the normalized floating-point vector into unsigned integer values.
///
/// @see gtc_packing
/// @see vecType<floatType, P> unpackUnorm(vecType<intType, P> const & p);
template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<uintType, P> packUnorm(vecType<floatType, P> const & v);
/// @see vec<L, floatType, Q> unpackUnorm(vec<L, intType, Q> const& p);
template<typename uintType, length_t L, typename floatType, qualifier Q>
GLM_FUNC_DECL vec<L, uintType, Q> packUnorm(vec<L, floatType, Q> const& v);
/// Convert each unsigned integer components of a vector to normalized floating-point values.
///
/// Convert a packed integer to a normalized floating-point vector.
///
/// @see gtc_packing
/// @see vecType<intType, P> packUnorm(vecType<floatType, P> const & v)
template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<floatType, P> unpackUnorm(vecType<uintType, P> const & v);
/// @see vec<L, intType, Q> packUnorm(vec<L, floatType, Q> const& v)
template<typename floatType, length_t L, typename uintType, qualifier Q>
GLM_FUNC_DECL vec<L, floatType, Q> unpackUnorm(vec<L, uintType, Q> const& v);
/// Convert each component of the normalized floating-point vector into signed integer values.
///
/// @see gtc_packing
/// @see vecType<floatType, P> unpackSnorm(vecType<intType, P> const & p);
template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<intType, P> packSnorm(vecType<floatType, P> const & v);
/// @see vec<L, floatType, Q> unpackSnorm(vec<L, intType, Q> const& p);
template<typename intType, length_t L, typename floatType, qualifier Q>
GLM_FUNC_DECL vec<L, intType, Q> packSnorm(vec<L, floatType, Q> const& v);
/// Convert each signed integer components of a vector to normalized floating-point values.
///
/// Convert a packed integer to a normalized floating-point vector.
///
/// @see gtc_packing
/// @see vecType<intType, P> packSnorm(vecType<floatType, P> const & v)
template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<floatType, P> unpackSnorm(vecType<intType, P> const & v);
/// @see vec<L, intType, Q> packSnorm(vec<L, floatType, Q> const& v)
template<typename floatType, length_t L, typename intType, qualifier Q>
GLM_FUNC_DECL vec<L, floatType, Q> unpackSnorm(vec<L, intType, Q> const& v);
/// Convert each component of the normalized floating-point vector into unsigned integer values.
///
/// @see gtc_packing
/// @see vec2 unpackUnorm2x4(uint8 p)
GLM_FUNC_DECL uint8 packUnorm2x4(vec2 const & v);
GLM_FUNC_DECL uint8 packUnorm2x4(vec2 const& v);
/// Convert each unsigned integer components of a vector to normalized floating-point values.
///
/// Convert a packed integer to a normalized floating-point vector.
///
/// @see gtc_packing
/// @see uint8 packUnorm2x4(vec2 const & v)
/// @see uint8 packUnorm2x4(vec2 const& v)
GLM_FUNC_DECL vec2 unpackUnorm2x4(uint8 p);
/// Convert each component of the normalized floating-point vector into unsigned integer values.
///
/// @see gtc_packing
/// @see vec4 unpackUnorm4x4(uint16 p)
GLM_FUNC_DECL uint16 packUnorm4x4(vec4 const & v);
GLM_FUNC_DECL uint16 packUnorm4x4(vec4 const& v);
/// Convert each unsigned integer components of a vector to normalized floating-point values.
///
/// Convert a packed integer to a normalized floating-point vector.
///
/// @see gtc_packing
/// @see uint16 packUnorm4x4(vec4 const & v)
/// @see uint16 packUnorm4x4(vec4 const& v)
GLM_FUNC_DECL vec4 unpackUnorm4x4(uint16 p);
/// Convert each component of the normalized floating-point vector into unsigned integer values.
///
/// @see gtc_packing
/// @see vec3 unpackUnorm1x5_1x6_1x5(uint16 p)
GLM_FUNC_DECL uint16 packUnorm1x5_1x6_1x5(vec3 const & v);
GLM_FUNC_DECL uint16 packUnorm1x5_1x6_1x5(vec3 const& v);
/// Convert each unsigned integer components of a vector to normalized floating-point values.
///
/// Convert a packed integer to a normalized floating-point vector.
///
/// @see gtc_packing
/// @see uint16 packUnorm1x5_1x6_1x5(vec3 const & v)
/// @see uint16 packUnorm1x5_1x6_1x5(vec3 const& v)
GLM_FUNC_DECL vec3 unpackUnorm1x5_1x6_1x5(uint16 p);
/// Convert each component of the normalized floating-point vector into unsigned integer values.
///
/// @see gtc_packing
/// @see vec4 unpackUnorm3x5_1x1(uint16 p)
GLM_FUNC_DECL uint16 packUnorm3x5_1x1(vec4 const & v);
GLM_FUNC_DECL uint16 packUnorm3x5_1x1(vec4 const& v);
/// Convert each unsigned integer components of a vector to normalized floating-point values.
///
/// Convert a packed integer to a normalized floating-point vector.
///
/// @see gtc_packing
/// @see uint16 packUnorm3x5_1x1(vec4 const & v)
/// @see uint16 packUnorm3x5_1x1(vec4 const& v)
GLM_FUNC_DECL vec4 unpackUnorm3x5_1x1(uint16 p);
/// Convert each component of the normalized floating-point vector into unsigned integer values.
///
/// @see gtc_packing
/// @see vec3 unpackUnorm2x3_1x2(uint8 p)
GLM_FUNC_DECL uint8 packUnorm2x3_1x2(vec3 const & v);
GLM_FUNC_DECL uint8 packUnorm2x3_1x2(vec3 const& v);
/// Convert each unsigned integer components of a vector to normalized floating-point values.
///
/// Convert a packed integer to a normalized floating-point vector.
///
/// @see gtc_packing
/// @see uint8 packUnorm2x3_1x2(vec3 const & v)
/// @see uint8 packUnorm2x3_1x2(vec3 const& v)
GLM_FUNC_DECL vec3 unpackUnorm2x3_1x2(uint8 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see i8vec2 unpackInt2x8(int16 p)
GLM_FUNC_DECL int16 packInt2x8(i8vec2 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see int16 packInt2x8(i8vec2 const& v)
GLM_FUNC_DECL i8vec2 unpackInt2x8(int16 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see u8vec2 unpackInt2x8(uint16 p)
GLM_FUNC_DECL uint16 packUint2x8(u8vec2 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see uint16 packInt2x8(u8vec2 const& v)
GLM_FUNC_DECL u8vec2 unpackUint2x8(uint16 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see i8vec4 unpackInt4x8(int32 p)
GLM_FUNC_DECL int32 packInt4x8(i8vec4 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see int32 packInt2x8(i8vec4 const& v)
GLM_FUNC_DECL i8vec4 unpackInt4x8(int32 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see u8vec4 unpackUint4x8(uint32 p)
GLM_FUNC_DECL uint32 packUint4x8(u8vec4 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see uint32 packUint4x8(u8vec2 const& v)
GLM_FUNC_DECL u8vec4 unpackUint4x8(uint32 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see i16vec2 unpackInt2x16(int p)
GLM_FUNC_DECL int packInt2x16(i16vec2 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see int packInt2x16(i16vec2 const& v)
GLM_FUNC_DECL i16vec2 unpackInt2x16(int p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see i16vec4 unpackInt4x16(int64 p)
GLM_FUNC_DECL int64 packInt4x16(i16vec4 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see int64 packInt4x16(i16vec4 const& v)
GLM_FUNC_DECL i16vec4 unpackInt4x16(int64 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see u16vec2 unpackUint2x16(uint p)
GLM_FUNC_DECL uint packUint2x16(u16vec2 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see uint packUint2x16(u16vec2 const& v)
GLM_FUNC_DECL u16vec2 unpackUint2x16(uint p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see u16vec4 unpackUint4x16(uint64 p)
GLM_FUNC_DECL uint64 packUint4x16(u16vec4 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see uint64 packUint4x16(u16vec4 const& v)
GLM_FUNC_DECL u16vec4 unpackUint4x16(uint64 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see i32vec2 unpackInt2x32(int p)
GLM_FUNC_DECL int64 packInt2x32(i32vec2 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see int packInt2x16(i32vec2 const& v)
GLM_FUNC_DECL i32vec2 unpackInt2x32(int64 p);
/// Convert each component from an integer vector into a packed unsigned integer.
///
/// @see gtc_packing
/// @see u32vec2 unpackUint2x32(int p)
GLM_FUNC_DECL uint64 packUint2x32(u32vec2 const& v);
/// Convert a packed integer into an integer vector.
///
/// @see gtc_packing
/// @see int packUint2x16(u32vec2 const& v)
GLM_FUNC_DECL u32vec2 unpackUint2x32(uint64 p);
/// @}
}// namespace glm

343
ref/glm/glm/gtc/packing.inl
View File

@@ -1,6 +1,7 @@
/// @ref gtc_packing
/// @file glm/gtc/packing.inl
#include "../ext/scalar_relational.hpp"
#include "../ext/vector_relational.hpp"
#include "../common.hpp"
#include "../vec2.hpp"
#include "../vec3.hpp"
@@ -270,83 +271,83 @@ namespace detail
uint32 pack;
};
template <precision P, template <typename, precision> class vecType>
template<length_t L, qualifier Q>
struct compute_half
{};
template <precision P>
struct compute_half<P, tvec1>
template<qualifier Q>
struct compute_half<1, Q>
{
GLM_FUNC_QUALIFIER static tvec1<uint16, P> pack(tvec1<float, P> const & v)
GLM_FUNC_QUALIFIER static vec<1, uint16, Q> pack(vec<1, float, Q> const& v)
{
int16 const Unpack(detail::toFloat16(v.x));
u16vec1 Packed(uninitialize);
u16vec1 Packed;
memcpy(&Packed, &Unpack, sizeof(Packed));
return Packed;
}
GLM_FUNC_QUALIFIER static tvec1<float, P> unpack(tvec1<uint16, P> const & v)
GLM_FUNC_QUALIFIER static vec<1, float, Q> unpack(vec<1, uint16, Q> const& v)
{
i16vec1 Unpack(uninitialize);
i16vec1 Unpack;
memcpy(&Unpack, &v, sizeof(Unpack));
return tvec1<float, P>(detail::toFloat32(v.x));
return vec<1, float, Q>(detail::toFloat32(v.x));
}
};
template <precision P>
struct compute_half<P, tvec2>
template<qualifier Q>
struct compute_half<2, Q>
{
GLM_FUNC_QUALIFIER static tvec2<uint16, P> pack(tvec2<float, P> const & v)
GLM_FUNC_QUALIFIER static vec<2, uint16, Q> pack(vec<2, float, Q> const& v)
{
tvec2<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y));
u16vec2 Packed(uninitialize);
vec<2, int16, Q> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y));
u16vec2 Packed;
memcpy(&Packed, &Unpack, sizeof(Packed));
return Packed;
}
GLM_FUNC_QUALIFIER static tvec2<float, P> unpack(tvec2<uint16, P> const & v)
GLM_FUNC_QUALIFIER static vec<2, float, Q> unpack(vec<2, uint16, Q> const& v)
{
i16vec2 Unpack(uninitialize);
i16vec2 Unpack;
memcpy(&Unpack, &v, sizeof(Unpack));
return tvec2<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y));
return vec<2, float, Q>(detail::toFloat32(v.x), detail::toFloat32(v.y));
}
};
template <precision P>
struct compute_half<P, tvec3>
template<qualifier Q>
struct compute_half<3, Q>
{
GLM_FUNC_QUALIFIER static tvec3<uint16, P> pack(tvec3<float, P> const & v)
GLM_FUNC_QUALIFIER static vec<3, uint16, Q> pack(vec<3, float, Q> const& v)
{
tvec3<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z));
u16vec3 Packed(uninitialize);
vec<3, int16, Q> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z));
u16vec3 Packed;
memcpy(&Packed, &Unpack, sizeof(Packed));
return Packed;
}
GLM_FUNC_QUALIFIER static tvec3<float, P> unpack(tvec3<uint16, P> const & v)
GLM_FUNC_QUALIFIER static vec<3, float, Q> unpack(vec<3, uint16, Q> const& v)
{
i16vec3 Unpack(uninitialize);
i16vec3 Unpack;
memcpy(&Unpack, &v, sizeof(Unpack));
return tvec3<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z));
return vec<3, float, Q>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z));
}
};
template <precision P>
struct compute_half<P, tvec4>
template<qualifier Q>
struct compute_half<4, Q>
{
GLM_FUNC_QUALIFIER static tvec4<uint16, P> pack(tvec4<float, P> const & v)
GLM_FUNC_QUALIFIER static vec<4, uint16, Q> pack(vec<4, float, Q> const& v)
{
tvec4<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z), detail::toFloat16(v.w));
u16vec4 Packed(uninitialize);
vec<4, int16, Q> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z), detail::toFloat16(v.w));
u16vec4 Packed;
memcpy(&Packed, &Unpack, sizeof(Packed));
return Packed;
}
GLM_FUNC_QUALIFIER static tvec4<float, P> unpack(tvec4<uint16, P> const & v)
GLM_FUNC_QUALIFIER static vec<4, float, Q> unpack(vec<4, uint16, Q> const& v)
{
i16vec4 Unpack(uninitialize);
i16vec4 Unpack;
memcpy(&Unpack, &v, sizeof(Unpack));
return tvec4<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z), detail::toFloat32(v.w));
return vec<4, float, Q>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z), detail::toFloat32(v.w));
}
};
}//namespace detail
@@ -355,14 +356,14 @@ namespace detail
{
return static_cast<uint8>(round(clamp(v, 0.0f, 1.0f) * 255.0f));
}
GLM_FUNC_QUALIFIER float unpackUnorm1x8(uint8 p)
{
float const Unpack(p);
return Unpack * static_cast<float>(0.0039215686274509803921568627451); // 1 / 255
}
GLM_FUNC_QUALIFIER uint16 packUnorm2x8(vec2 const & v)
GLM_FUNC_QUALIFIER uint16 packUnorm2x8(vec2 const& v)
{
u8vec2 const Topack(round(clamp(v, 0.0f, 1.0f) * 255.0f));
@@ -370,10 +371,10 @@ namespace detail
memcpy(&Unpack, &Topack, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER vec2 unpackUnorm2x8(uint16 p)
{
u8vec2 Unpack(uninitialize);
u8vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return vec2(Unpack) * float(0.0039215686274509803921568627451); // 1 / 255
}
@@ -385,7 +386,7 @@ namespace detail
memcpy(&Packed, &Topack, sizeof(Packed));
return Packed;
}
GLM_FUNC_QUALIFIER float unpackSnorm1x8(uint8 p)
{
int8 Unpack = 0;
@@ -394,18 +395,18 @@ namespace detail
static_cast<float>(Unpack) * 0.00787401574803149606299212598425f, // 1.0f / 127.0f
-1.0f, 1.0f);
}
GLM_FUNC_QUALIFIER uint16 packSnorm2x8(vec2 const & v)
GLM_FUNC_QUALIFIER uint16 packSnorm2x8(vec2 const& v)
{
i8vec2 const Topack(round(clamp(v, -1.0f, 1.0f) * 127.0f));
uint16 Packed = 0;
memcpy(&Packed, &Topack, sizeof(Packed));
return Packed;
}
GLM_FUNC_QUALIFIER vec2 unpackSnorm2x8(uint16 p)
{
i8vec2 Unpack(uninitialize);
i8vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return clamp(
vec2(Unpack) * 0.00787401574803149606299212598425f, // 1.0f / 127.0f
@@ -423,7 +424,7 @@ namespace detail
return Unpack * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0
}
GLM_FUNC_QUALIFIER uint64 packUnorm4x16(vec4 const & v)
GLM_FUNC_QUALIFIER uint64 packUnorm4x16(vec4 const& v)
{
u16vec4 const Topack(round(clamp(v , 0.0f, 1.0f) * 65535.0f));
uint64 Packed = 0;
@@ -433,7 +434,7 @@ namespace detail
GLM_FUNC_QUALIFIER vec4 unpackUnorm4x16(uint64 p)
{
u16vec4 Unpack(uninitialize);
u16vec4 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return vec4(Unpack) * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0
}
@@ -451,11 +452,11 @@ namespace detail
int16 Unpack = 0;
memcpy(&Unpack, &p, sizeof(Unpack));
return clamp(
static_cast<float>(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f,
static_cast<float>(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f,
-1.0f, 1.0f);
}
GLM_FUNC_QUALIFIER uint64 packSnorm4x16(vec4 const & v)
GLM_FUNC_QUALIFIER uint64 packSnorm4x16(vec4 const& v)
{
i16vec4 const Topack(round(clamp(v ,-1.0f, 1.0f) * 32767.0f));
uint64 Packed = 0;
@@ -465,7 +466,7 @@ namespace detail
GLM_FUNC_QUALIFIER vec4 unpackSnorm4x16(uint64 p)
{
i16vec4 Unpack(uninitialize);
i16vec4 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return clamp(
vec4(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f,
@@ -487,7 +488,7 @@ namespace detail
return detail::toFloat32(Unpack);
}
GLM_FUNC_QUALIFIER uint64 packHalf4x16(glm::vec4 const & v)
GLM_FUNC_QUALIFIER uint64 packHalf4x16(glm::vec4 const& v)
{
i16vec4 const Unpack(
detail::toFloat16(v.x),
@@ -501,7 +502,7 @@ namespace detail
GLM_FUNC_QUALIFIER glm::vec4 unpackHalf4x16(uint64 v)
{
i16vec4 Unpack(uninitialize);
i16vec4 Unpack;
memcpy(&Unpack, &v, sizeof(Unpack));
return vec4(
detail::toFloat32(Unpack.x),
@@ -510,14 +511,14 @@ namespace detail
detail::toFloat32(Unpack.w));
}
GLM_FUNC_QUALIFIER uint32 packI3x10_1x2(ivec4 const & v)
GLM_FUNC_QUALIFIER uint32 packI3x10_1x2(ivec4 const& v)
{
detail::i10i10i10i2 Result;
Result.data.x = v.x;
Result.data.y = v.y;
Result.data.z = v.z;
Result.data.w = v.w;
return Result.pack;
return Result.pack;
}
GLM_FUNC_QUALIFIER ivec4 unpackI3x10_1x2(uint32 v)
@@ -531,14 +532,14 @@ namespace detail
Unpack.data.w);
}
GLM_FUNC_QUALIFIER uint32 packU3x10_1x2(uvec4 const & v)
GLM_FUNC_QUALIFIER uint32 packU3x10_1x2(uvec4 const& v)
{
detail::u10u10u10u2 Result;
Result.data.x = v.x;
Result.data.y = v.y;
Result.data.z = v.z;
Result.data.w = v.w;
return Result.pack;
return Result.pack;
}
GLM_FUNC_QUALIFIER uvec4 unpackU3x10_1x2(uint32 v)
@@ -552,13 +553,15 @@ namespace detail
Unpack.data.w);
}
GLM_FUNC_QUALIFIER uint32 packSnorm3x10_1x2(vec4 const & v)
GLM_FUNC_QUALIFIER uint32 packSnorm3x10_1x2(vec4 const& v)
{
ivec4 const Pack(round(clamp(v,-1.0f, 1.0f) * vec4(511.f, 511.f, 511.f, 1.f)));
detail::i10i10i10i2 Result;
Result.data.x = int(round(clamp(v.x,-1.0f, 1.0f) * 511.f));
Result.data.y = int(round(clamp(v.y,-1.0f, 1.0f) * 511.f));
Result.data.z = int(round(clamp(v.z,-1.0f, 1.0f) * 511.f));
Result.data.w = int(round(clamp(v.w,-1.0f, 1.0f) * 1.f));
Result.data.x = Pack.x;
Result.data.y = Pack.y;
Result.data.z = Pack.z;
Result.data.w = Pack.w;
return Result.pack;
}
@@ -566,15 +569,13 @@ namespace detail
{
detail::i10i10i10i2 Unpack;
Unpack.pack = v;
vec4 Result;
Result.x = clamp(float(Unpack.data.x) / 511.f, -1.0f, 1.0f);
Result.y = clamp(float(Unpack.data.y) / 511.f, -1.0f, 1.0f);
Result.z = clamp(float(Unpack.data.z) / 511.f, -1.0f, 1.0f);
Result.w = clamp(float(Unpack.data.w) / 1.f, -1.0f, 1.0f);
return Result;
vec4 const Result(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w);
return clamp(Result * vec4(1.f / 511.f, 1.f / 511.f, 1.f / 511.f, 1.f), -1.0f, 1.0f);
}
GLM_FUNC_QUALIFIER uint32 packUnorm3x10_1x2(vec4 const & v)
GLM_FUNC_QUALIFIER uint32 packUnorm3x10_1x2(vec4 const& v)
{
uvec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec4(1023.f, 1023.f, 1023.f, 3.f)));
@@ -595,7 +596,7 @@ namespace detail
return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactors;
}
GLM_FUNC_QUALIFIER uint32 packF2x11_1x10(vec3 const & v)
GLM_FUNC_QUALIFIER uint32 packF2x11_1x10(vec3 const& v)
{
return
((detail::floatTo11bit(v.x) & ((1 << 11) - 1)) << 0) |
@@ -611,15 +612,15 @@ namespace detail
detail::packed10bitToFloat(v >> 22));
}
GLM_FUNC_QUALIFIER uint32 packF3x9_E1x5(vec3 const & v)
GLM_FUNC_QUALIFIER uint32 packF3x9_E1x5(vec3 const& v)
{
float const SharedExpMax = (pow(2.0f, 9.0f - 1.0f) / pow(2.0f, 9.0f)) * pow(2.0f, 31.f - 15.f);
vec3 const Color = clamp(v, 0.0f, SharedExpMax);
float const MaxColor = max(Color.x, max(Color.y, Color.z));
float const ExpSharedP = max(-15.f - 1.f, floor(log2(MaxColor))) + 1.0f + 15.f;
float const MaxShared = floor(MaxColor / pow(2.0f, (ExpSharedP - 16.f - 9.f)) + 0.5f);
float const ExpShared = MaxShared == pow(2.0f, 9.0f) ? ExpSharedP + 1.0f : ExpSharedP;
float const MaxShared = floor(MaxColor / pow(2.0f, (ExpSharedP - 15.f - 9.f)) + 0.5f);
float const ExpShared = equal(MaxShared, pow(2.0f, 9.0f), epsilon<float>()) ? ExpSharedP + 1.0f : ExpSharedP;
uvec3 const ColorComp(floor(Color / pow(2.f, (ExpShared - 15.f - 9.f)) + 0.5f));
@@ -639,55 +640,71 @@ namespace detail
return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * pow(2.0f, Unpack.data.w - 15.f - 9.f);
}
template <precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<uint16, P> packHalf(vecType<float, P> const & v)
// Based on Brian Karis http://graphicrants.blogspot.fr/2009/04/rgbm-color-encoding.html
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<4, T, Q> packRGBM(vec<3, T, Q> const& rgb)
{
return detail::compute_half<P, vecType>::pack(v);
vec<3, T, Q> const Color(rgb * static_cast<T>(1.0 / 6.0));
T Alpha = clamp(max(max(Color.x, Color.y), max(Color.z, static_cast<T>(1e-6))), static_cast<T>(0), static_cast<T>(1));
Alpha = ceil(Alpha * static_cast<T>(255.0)) / static_cast<T>(255.0);
return vec<4, T, Q>(Color / Alpha, Alpha);
}
template <precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<float, P> unpackHalf(vecType<uint16, P> const & v)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<3, T, Q> unpackRGBM(vec<4, T, Q> const& rgbm)
{
return detail::compute_half<P, vecType>::unpack(v);
return vec<3, T, Q>(rgbm.x, rgbm.y, rgbm.z) * rgbm.w * static_cast<T>(6);
}
template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<uintType, P> packUnorm(vecType<floatType, P> const & v)
template<length_t L, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, uint16, Q> packHalf(vec<L, float, Q> const& v)
{
return detail::compute_half<L, Q>::pack(v);
}
template<length_t L, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, float, Q> unpackHalf(vec<L, uint16, Q> const& v)
{
return detail::compute_half<L, Q>::unpack(v);
}
template<typename uintType, length_t L, typename floatType, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, uintType, Q> packUnorm(vec<L, floatType, Q> const& v)
{
GLM_STATIC_ASSERT(std::numeric_limits<uintType>::is_integer, "uintType must be an integer type");
GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type");
return vecType<uintType, P>(round(clamp(v, static_cast<floatType>(0), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<uintType>::max())));
return vec<L, uintType, Q>(round(clamp(v, static_cast<floatType>(0), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<uintType>::max())));
}
template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<floatType, P> unpackUnorm(vecType<uintType, P> const & v)
template<typename floatType, length_t L, typename uintType, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, floatType, Q> unpackUnorm(vec<L, uintType, Q> const& v)
{
GLM_STATIC_ASSERT(std::numeric_limits<uintType>::is_integer, "uintType must be an integer type");
GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type");
return vecType<float, P>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<uintType>::max()));
return vec<L, float, Q>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<uintType>::max()));
}
template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<intType, P> packSnorm(vecType<floatType, P> const & v)
template<typename intType, length_t L, typename floatType, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, intType, Q> packSnorm(vec<L, floatType, Q> const& v)
{
GLM_STATIC_ASSERT(std::numeric_limits<intType>::is_integer, "uintType must be an integer type");
GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type");
return vecType<intType, P>(round(clamp(v , static_cast<floatType>(-1), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<intType>::max())));
return vec<L, intType, Q>(round(clamp(v , static_cast<floatType>(-1), static_cast<floatType>(1)) * static_cast<floatType>(std::numeric_limits<intType>::max())));
}
template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<floatType, P> unpackSnorm(vecType<intType, P> const & v)
template<typename floatType, length_t L, typename intType, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, floatType, Q> unpackSnorm(vec<L, intType, Q> const& v)
{
GLM_STATIC_ASSERT(std::numeric_limits<intType>::is_integer, "uintType must be an integer type");
GLM_STATIC_ASSERT(std::numeric_limits<floatType>::is_iec559, "floatType must be a floating point type");
return clamp(vecType<floatType, P>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<intType>::max())), static_cast<floatType>(-1), static_cast<floatType>(1));
return clamp(vec<L, floatType, Q>(v) * (static_cast<floatType>(1) / static_cast<floatType>(std::numeric_limits<intType>::max())), static_cast<floatType>(-1), static_cast<floatType>(1));
}
GLM_FUNC_QUALIFIER uint8 packUnorm2x4(vec2 const & v)
GLM_FUNC_QUALIFIER uint8 packUnorm2x4(vec2 const& v)
{
u32vec2 const Unpack(round(clamp(v, 0.0f, 1.0f) * 15.0f));
detail::u4u4 Result;
@@ -704,7 +721,7 @@ namespace detail
return vec2(Unpack.data.x, Unpack.data.y) * ScaleFactor;
}
GLM_FUNC_QUALIFIER uint16 packUnorm4x4(vec4 const & v)
GLM_FUNC_QUALIFIER uint16 packUnorm4x4(vec4 const& v)
{
u32vec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * 15.0f));
detail::u4u4u4u4 Result;
@@ -723,7 +740,7 @@ namespace detail
return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactor;
}
GLM_FUNC_QUALIFIER uint16 packUnorm1x5_1x6_1x5(vec3 const & v)
GLM_FUNC_QUALIFIER uint16 packUnorm1x5_1x6_1x5(vec3 const& v)
{
u32vec3 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec3(31.f, 63.f, 31.f)));
detail::u5u6u5 Result;
@@ -741,7 +758,7 @@ namespace detail
return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * ScaleFactor;
}
GLM_FUNC_QUALIFIER uint16 packUnorm3x5_1x1(vec4 const & v)
GLM_FUNC_QUALIFIER uint16 packUnorm3x5_1x1(vec4 const& v)
{
u32vec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec4(31.f, 31.f, 31.f, 1.f)));
detail::u5u5u5u1 Result;
@@ -760,7 +777,7 @@ namespace detail
return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactor;
}
GLM_FUNC_QUALIFIER uint8 packUnorm2x3_1x2(vec3 const & v)
GLM_FUNC_QUALIFIER uint8 packUnorm2x3_1x2(vec3 const& v)
{
u32vec3 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec3(7.f, 7.f, 3.f)));
detail::u3u3u2 Result;
@@ -777,5 +794,145 @@ namespace detail
Unpack.pack = v;
return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * ScaleFactor;
}
GLM_FUNC_QUALIFIER int16 packInt2x8(i8vec2 const& v)
{
int16 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER i8vec2 unpackInt2x8(int16 p)
{
i8vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER uint16 packUint2x8(u8vec2 const& v)
{
uint16 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER u8vec2 unpackUint2x8(uint16 p)
{
u8vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER int32 packInt4x8(i8vec4 const& v)
{
int32 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER i8vec4 unpackInt4x8(int32 p)
{
i8vec4 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER uint32 packUint4x8(u8vec4 const& v)
{
uint32 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER u8vec4 unpackUint4x8(uint32 p)
{
u8vec4 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER int packInt2x16(i16vec2 const& v)
{
int Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER i16vec2 unpackInt2x16(int p)
{
i16vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER int64 packInt4x16(i16vec4 const& v)
{
int64 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER i16vec4 unpackInt4x16(int64 p)
{
i16vec4 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER uint packUint2x16(u16vec2 const& v)
{
uint Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER u16vec2 unpackUint2x16(uint p)
{
u16vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER uint64 packUint4x16(u16vec4 const& v)
{
uint64 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER u16vec4 unpackUint4x16(uint64 p)
{
u16vec4 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER int64 packInt2x32(i32vec2 const& v)
{
int64 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER i32vec2 unpackInt2x32(int64 p)
{
i32vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
GLM_FUNC_QUALIFIER uint64 packUint2x32(u32vec2 const& v)
{
uint64 Pack = 0;
memcpy(&Pack, &v, sizeof(Pack));
return Pack;
}
GLM_FUNC_QUALIFIER u32vec2 unpackUint2x32(uint64 p)
{
u32vec2 Unpack;
memcpy(&Unpack, &p, sizeof(Unpack));
return Unpack;
}
}//namespace glm

424
ref/glm/glm/gtc/quaternion.hpp
View File

@@ -2,26 +2,36 @@
/// @file glm/gtc/quaternion.hpp
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
/// @see gtc_constants (dependence)
///
/// @defgroup gtc_quaternion GLM_GTC_quaternion
/// @ingroup gtc
///
/// @brief Defines a templated quaternion type and several quaternion operations.
/// Include <glm/gtc/quaternion.hpp> to use the features of this extension.
///
/// <glm/gtc/quaternion.hpp> need to be included to use these functionalities.
/// Defines a templated quaternion type and several quaternion operations.
#pragma once
// Dependency:
#include "../mat3x3.hpp"
#include "../mat4x4.hpp"
#include "../vec3.hpp"
#include "../vec4.hpp"
#include "../gtc/constants.hpp"
#include "../gtc/matrix_transform.hpp"
#include "../ext/vector_relational.hpp"
#include "../ext/quaternion_common.hpp"
#include "../ext/quaternion_float.hpp"
#include "../ext/quaternion_float_precision.hpp"
#include "../ext/quaternion_double.hpp"
#include "../ext/quaternion_double_precision.hpp"
#include "../ext/quaternion_relational.hpp"
#include "../ext/quaternion_geometric.hpp"
#include "../ext/quaternion_trigonometric.hpp"
#include "../ext/quaternion_transform.hpp"
#include "../detail/type_mat3x3.hpp"
#include "../detail/type_mat4x4.hpp"
#include "../detail/type_vec3.hpp"
#include "../detail/type_vec4.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_quaternion extension included")
#endif
@@ -30,367 +40,133 @@ namespace glm
/// @addtogroup gtc_quaternion
/// @{
template <typename T, precision P = defaultp>
struct tquat
{
// -- Implementation detail --
typedef tquat<T, P> type;
typedef T value_type;
// -- Data --
# if GLM_HAS_ALIGNED_TYPE
# if GLM_COMPILER & GLM_COMPILER_GCC
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wpedantic"
# endif
# if GLM_COMPILER & GLM_COMPILER_CLANG
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wgnu-anonymous-struct"
# pragma clang diagnostic ignored "-Wnested-anon-types"
# endif
union
{
struct { T x, y, z, w;};
typename detail::storage<T, sizeof(T) * 4, detail::is_aligned<P>::value>::type data;
};
# if GLM_COMPILER & GLM_COMPILER_CLANG
# pragma clang diagnostic pop
# endif
# if GLM_COMPILER & GLM_COMPILER_GCC
# pragma GCC diagnostic pop
# endif
# else
T x, y, z, w;
# endif
// -- Component accesses --
typedef length_t length_type;
/// Return the count of components of a quaternion
GLM_FUNC_DECL static length_type length(){return 4;}
GLM_FUNC_DECL T & operator[](length_type i);
GLM_FUNC_DECL T const & operator[](length_type i) const;
// -- Implicit basic constructors --
GLM_FUNC_DECL GLM_CONSTEXPR tquat() GLM_DEFAULT_CTOR;
GLM_FUNC_DECL GLM_CONSTEXPR tquat(tquat<T, P> const & q) GLM_DEFAULT;
template <precision Q>
GLM_FUNC_DECL GLM_CONSTEXPR tquat(tquat<T, Q> const & q);
// -- Explicit basic constructors --
GLM_FUNC_DECL GLM_CONSTEXPR_CTOR explicit tquat(ctor);
GLM_FUNC_DECL GLM_CONSTEXPR tquat(T const & s, tvec3<T, P> const & v);
GLM_FUNC_DECL GLM_CONSTEXPR tquat(T const & w, T const & x, T const & y, T const & z);
// -- Conversion constructors --
template <typename U, precision Q>
GLM_FUNC_DECL GLM_CONSTEXPR GLM_EXPLICIT tquat(tquat<U, Q> const & q);
/// Explicit conversion operators
# if GLM_HAS_EXPLICIT_CONVERSION_OPERATORS
GLM_FUNC_DECL explicit operator tmat3x3<T, P>();
GLM_FUNC_DECL explicit operator tmat4x4<T, P>();
# endif
/// Create a quaternion from two normalized axis
///
/// @param u A first normalized axis
/// @param v A second normalized axis
/// @see gtc_quaternion
/// @see http://lolengine.net/blog/2013/09/18/beautiful-maths-quaternion-from-vectors
GLM_FUNC_DECL tquat(tvec3<T, P> const & u, tvec3<T, P> const & v);
/// Build a quaternion from euler angles (pitch, yaw, roll), in radians.
GLM_FUNC_DECL GLM_EXPLICIT tquat(tvec3<T, P> const & eulerAngles);
GLM_FUNC_DECL GLM_EXPLICIT tquat(tmat3x3<T, P> const & m);
GLM_FUNC_DECL GLM_EXPLICIT tquat(tmat4x4<T, P> const & m);
// -- Unary arithmetic operators --
GLM_FUNC_DECL tquat<T, P> & operator=(tquat<T, P> const & m) GLM_DEFAULT;
template <typename U>
GLM_FUNC_DECL tquat<T, P> & operator=(tquat<U, P> const & m);
template <typename U>
GLM_FUNC_DECL tquat<T, P> & operator+=(tquat<U, P> const & q);
template <typename U>
GLM_FUNC_DECL tquat<T, P> & operator-=(tquat<U, P> const & q);
template <typename U>
GLM_FUNC_DECL tquat<T, P> & operator*=(tquat<U, P> const & q);
template <typename U>
GLM_FUNC_DECL tquat<T, P> & operator*=(U s);
template <typename U>
GLM_FUNC_DECL tquat<T, P> & operator/=(U s);
};
// -- Unary bit operators --
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> operator+(tquat<T, P> const & q);
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> operator-(tquat<T, P> const & q);
// -- Binary operators --
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> operator+(tquat<T, P> const & q, tquat<T, P> const & p);
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> operator*(tquat<T, P> const & q, tquat<T, P> const & p);
template <typename T, precision P>
GLM_FUNC_DECL tvec3<T, P> operator*(tquat<T, P> const & q, tvec3<T, P> const & v);
template <typename T, precision P>
GLM_FUNC_DECL tvec3<T, P> operator*(tvec3<T, P> const & v, tquat<T, P> const & q);
template <typename T, precision P>
GLM_FUNC_DECL tvec4<T, P> operator*(tquat<T, P> const & q, tvec4<T, P> const & v);
template <typename T, precision P>
GLM_FUNC_DECL tvec4<T, P> operator*(tvec4<T, P> const & v, tquat<T, P> const & q);
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> operator*(tquat<T, P> const & q, T const & s);
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> operator*(T const & s, tquat<T, P> const & q);
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> operator/(tquat<T, P> const & q, T const & s);
// -- Boolean operators --
template <typename T, precision P>
GLM_FUNC_DECL bool operator==(tquat<T, P> const & q1, tquat<T, P> const & q2);
template <typename T, precision P>
GLM_FUNC_DECL bool operator!=(tquat<T, P> const & q1, tquat<T, P> const & q2);
/// Returns the length of the quaternion.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL T length(tquat<T, P> const & q);
/// Returns the normalized quaternion.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> normalize(tquat<T, P> const & q);
/// Returns dot product of q1 and q2, i.e., q1[0] * q2[0] + q1[1] * q2[1] + ...
///
/// @see gtc_quaternion
template <typename T, precision P, template <typename, precision> class quatType>
GLM_FUNC_DECL T dot(quatType<T, P> const & x, quatType<T, P> const & y);
/// Spherical linear interpolation of two quaternions.
/// The interpolation is oriented and the rotation is performed at constant speed.
/// For short path spherical linear interpolation, use the slerp function.
///
/// @param x A quaternion
/// @param y A quaternion
/// @param a Interpolation factor. The interpolation is defined beyond the range [0, 1].
/// @tparam T Value type used to build the quaternion. Supported: half, float or double.
/// @see gtc_quaternion
/// @see - slerp(tquat<T, P> const & x, tquat<T, P> const & y, T const & a)
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> mix(tquat<T, P> const & x, tquat<T, P> const & y, T a);
/// Linear interpolation of two quaternions.
/// The interpolation is oriented.
///
/// @param x A quaternion
/// @param y A quaternion
/// @param a Interpolation factor. The interpolation is defined in the range [0, 1].
/// @tparam T Value type used to build the quaternion. Supported: half, float or double.
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> lerp(tquat<T, P> const & x, tquat<T, P> const & y, T a);
/// Spherical linear interpolation of two quaternions.
/// The interpolation always take the short path and the rotation is performed at constant speed.
///
/// @param x A quaternion
/// @param y A quaternion
/// @param a Interpolation factor. The interpolation is defined beyond the range [0, 1].
/// @tparam T Value type used to build the quaternion. Supported: half, float or double.
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> slerp(tquat<T, P> const & x, tquat<T, P> const & y, T a);
/// Returns the q conjugate.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> conjugate(tquat<T, P> const & q);
/// Returns the q inverse.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> inverse(tquat<T, P> const & q);
/// Rotates a quaternion from a vector of 3 components axis and an angle.
///
/// @param q Source orientation
/// @param angle Angle expressed in radians.
/// @param axis Axis of the rotation
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> rotate(tquat<T, P> const & q, T const & angle, tvec3<T, P> const & axis);
/// Returns euler angles, pitch as x, yaw as y, roll as z.
/// The result is expressed in radians if GLM_FORCE_RADIANS is defined or degrees otherwise.
///
/// The result is expressed in radians.
///
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec3<T, P> eulerAngles(tquat<T, P> const & x);
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<3, T, Q> eulerAngles(qua<T, Q> const& x);
/// Returns roll value of euler angles expressed in radians.
///
/// @see gtx_quaternion
template <typename T, precision P>
GLM_FUNC_DECL T roll(tquat<T, P> const & x);
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template<typename T, qualifier Q>
GLM_FUNC_DECL T roll(qua<T, Q> const& x);
/// Returns pitch value of euler angles expressed in radians.
///
/// @see gtx_quaternion
template <typename T, precision P>
GLM_FUNC_DECL T pitch(tquat<T, P> const & x);
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template<typename T, qualifier Q>
GLM_FUNC_DECL T pitch(qua<T, Q> const& x);
/// Returns yaw value of euler angles expressed in radians.
///
/// @see gtx_quaternion
template <typename T, precision P>
GLM_FUNC_DECL T yaw(tquat<T, P> const & x);
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template<typename T, qualifier Q>
GLM_FUNC_DECL T yaw(qua<T, Q> const& x);
/// Converts a quaternion to a 3 * 3 matrix.
///
///
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tmat3x3<T, P> mat3_cast(tquat<T, P> const & x);
template<typename T, qualifier Q>
GLM_FUNC_DECL mat<3, 3, T, Q> mat3_cast(qua<T, Q> const& x);
/// Converts a quaternion to a 4 * 4 matrix.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tmat4x4<T, P> mat4_cast(tquat<T, P> const & x);
/// Converts a 3 * 3 matrix to a quaternion.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> quat_cast(tmat3x3<T, P> const & x);
/// Converts a 4 * 4 matrix to a quaternion.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> quat_cast(tmat4x4<T, P> const & x);
/// Returns the quaternion rotation angle.
///
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL T angle(tquat<T, P> const & x);
template<typename T, qualifier Q>
GLM_FUNC_DECL mat<4, 4, T, Q> mat4_cast(qua<T, Q> const& x);
/// Returns the q rotation axis.
/// Converts a pure rotation 3 * 3 matrix to a quaternion.
///
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec3<T, P> axis(tquat<T, P> const & x);
template<typename T, qualifier Q>
GLM_FUNC_DECL qua<T, Q> quat_cast(mat<3, 3, T, Q> const& x);
/// Build a quaternion from an angle and a normalized axis.
/// Converts a pure rotation 4 * 4 matrix to a quaternion.
///
/// @param angle Angle expressed in radians.
/// @param axis Axis of the quaternion, must be normalized.
/// @tparam T Floating-point scalar types.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tquat<T, P> angleAxis(T const & angle, tvec3<T, P> const & axis);
template<typename T, qualifier Q>
GLM_FUNC_DECL qua<T, Q> quat_cast(mat<4, 4, T, Q> const& x);
/// Returns the component-wise comparison result of x < y.
///
/// @tparam quatType Floating-point quaternion types.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> lessThan(tquat<T, P> const & x, tquat<T, P> const & y);
/// @tparam T Floating-point scalar types
/// @tparam Q Value from qualifier enum
///
/// @see ext_quaternion_relational
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<4, bool, Q> lessThan(qua<T, Q> const& x, qua<T, Q> const& y);
/// Returns the component-wise comparison of result x <= y.
///
/// @tparam quatType Floating-point quaternion types.
/// @tparam T Floating-point scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> lessThanEqual(tquat<T, P> const & x, tquat<T, P> const & y);
/// @see ext_quaternion_relational
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<4, bool, Q> lessThanEqual(qua<T, Q> const& x, qua<T, Q> const& y);
/// Returns the component-wise comparison of result x > y.
///
/// @tparam quatType Floating-point quaternion types.
/// @tparam T Floating-point scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> greaterThan(tquat<T, P> const & x, tquat<T, P> const & y);
/// @see ext_quaternion_relational
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<4, bool, Q> greaterThan(qua<T, Q> const& x, qua<T, Q> const& y);
/// Returns the component-wise comparison of result x >= y.
///
/// @tparam quatType Floating-point quaternion types.
/// @tparam T Floating-point scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> greaterThanEqual(tquat<T, P> const & x, tquat<T, P> const & y);
/// @see ext_quaternion_relational
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<4, bool, Q> greaterThanEqual(qua<T, Q> const& x, qua<T, Q> const& y);
/// Returns the component-wise comparison of result x == y.
/// Build a look at quaternion based on the default handedness.
///
/// @tparam quatType Floating-point quaternion types.
/// @param direction Desired forward direction. Needs to be normalized.
/// @param up Up vector, how the camera is oriented. Typically (0, 1, 0).
template<typename T, qualifier Q>
GLM_FUNC_DECL qua<T, Q> quatLookAt(
vec<3, T, Q> const& direction,
vec<3, T, Q> const& up);
/// Build a right-handed look at quaternion.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> equal(tquat<T, P> const & x, tquat<T, P> const & y);
/// @param direction Desired forward direction onto which the -z-axis gets mapped. Needs to be normalized.
/// @param up Up vector, how the camera is oriented. Typically (0, 1, 0).
template<typename T, qualifier Q>
GLM_FUNC_DECL qua<T, Q> quatLookAtRH(
vec<3, T, Q> const& direction,
vec<3, T, Q> const& up);
/// Returns the component-wise comparison of result x != y.
///
/// @tparam quatType Floating-point quaternion types.
/// Build a left-handed look at quaternion.
///
/// @see gtc_quaternion
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> notEqual(tquat<T, P> const & x, tquat<T, P> const & y);
/// Returns true if x holds a NaN (not a number)
/// representation in the underlying implementation's set of
/// floating point representations. Returns false otherwise,
/// including for implementations with no NaN
/// representations.
///
/// /!\ When using compiler fast math, this function may fail.
///
/// @tparam genType Floating-point scalar or vector types.
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> isnan(tquat<T, P> const & x);
/// Returns true if x holds a positive infinity or negative
/// infinity representation in the underlying implementation's
/// set of floating point representations. Returns false
/// otherwise, including for implementations with no infinity
/// representations.
///
/// @tparam genType Floating-point scalar or vector types.
template <typename T, precision P>
GLM_FUNC_DECL tvec4<bool, P> isinf(tquat<T, P> const & x);
/// @param direction Desired forward direction onto which the +z-axis gets mapped. Needs to be normalized.
/// @param up Up vector, how the camera is oriented. Typically (0, 1, 0).
template<typename T, qualifier Q>
GLM_FUNC_DECL qua<T, Q> quatLookAtLH(
vec<3, T, Q> const& direction,
vec<3, T, Q> const& up);
/// @}
} //namespace glm

745
ref/glm/glm/gtc/quaternion.inl
View File

@@ -1,592 +1,46 @@
/// @ref gtc_quaternion
/// @file glm/gtc/quaternion.inl
#include "../trigonometric.hpp"
#include "../geometric.hpp"
#include "../exponential.hpp"
#include "epsilon.hpp"
#include <limits>
namespace glm{
namespace detail
namespace glm
{
template <typename T, precision P, bool Aligned>
struct compute_dot<tquat, T, P, Aligned>
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<3, T, Q> eulerAngles(qua<T, Q> const& x)
{
static GLM_FUNC_QUALIFIER T call(tquat<T, P> const& x, tquat<T, P> const& y)
{
tvec4<T, P> tmp(x.x * y.x, x.y * y.y, x.z * y.z, x.w * y.w);
return (tmp.x + tmp.y) + (tmp.z + tmp.w);
}
};
template <typename T, precision P, bool Aligned>
struct compute_quat_add
{
static tquat<T, P> call(tquat<T, P> const& q, tquat<T, P> const& p)
{
return tquat<T, P>(q.w + p.w, q.x + p.x, q.y + p.y, q.z + p.z);
}
};
template <typename T, precision P, bool Aligned>
struct compute_quat_sub
{
static tquat<T, P> call(tquat<T, P> const& q, tquat<T, P> const& p)
{
return tquat<T, P>(q.w - p.w, q.x - p.x, q.y - p.y, q.z - p.z);
}
};
template <typename T, precision P, bool Aligned>
struct compute_quat_mul_scalar
{
static tquat<T, P> call(tquat<T, P> const& q, T s)
{
return tquat<T, P>(q.w * s, q.x * s, q.y * s, q.z * s);
}
};
template <typename T, precision P, bool Aligned>
struct compute_quat_div_scalar
{
static tquat<T, P> call(tquat<T, P> const& q, T s)
{
return tquat<T, P>(q.w / s, q.x / s, q.y / s, q.z / s);
}
};
template <typename T, precision P, bool Aligned>
struct compute_quat_mul_vec4
{
static tvec4<T, P> call(tquat<T, P> const & q, tvec4<T, P> const & v)
{
return tvec4<T, P>(q * tvec3<T, P>(v), v.w);
}
};
}//namespace detail
// -- Component accesses --
template <typename T, precision P>
GLM_FUNC_QUALIFIER T & tquat<T, P>::operator[](typename tquat<T, P>::length_type i)
{
assert(i >= 0 && i < this->length());
return (&x)[i];
return vec<3, T, Q>(pitch(x), yaw(x), roll(x));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T const & tquat<T, P>::operator[](typename tquat<T, P>::length_type i) const
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T roll(qua<T, Q> const& q)
{
assert(i >= 0 && i < this->length());
return (&x)[i];
return static_cast<T>(atan(static_cast<T>(2) * (q.x * q.y + q.w * q.z), q.w * q.w + q.x * q.x - q.y * q.y - q.z * q.z));
}
// -- Implicit basic constructors --
# if !GLM_HAS_DEFAULTED_FUNCTIONS || !defined(GLM_FORCE_NO_CTOR_INIT)
template <typename T, precision P>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR tquat<T, P>::tquat()
# ifndef GLM_FORCE_NO_CTOR_INIT
: x(0), y(0), z(0), w(1)
# endif
{}
# endif
# if !GLM_HAS_DEFAULTED_FUNCTIONS
template <typename T, precision P>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR tquat<T, P>::tquat(tquat<T, P> const & q)
: x(q.x), y(q.y), z(q.z), w(q.w)
{}
# endif//!GLM_HAS_DEFAULTED_FUNCTIONS
template <typename T, precision P>
template <precision Q>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR tquat<T, P>::tquat(tquat<T, Q> const & q)
: x(q.x), y(q.y), z(q.z), w(q.w)
{}
// -- Explicit basic constructors --
template <typename T, precision P>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR_CTOR tquat<T, P>::tquat(ctor)
{}
template <typename T, precision P>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR tquat<T, P>::tquat(T const & s, tvec3<T, P> const & v)
: x(v.x), y(v.y), z(v.z), w(s)
{}
template <typename T, precision P>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR tquat<T, P>::tquat(T const & w, T const & x, T const & y, T const & z)
: x(x), y(y), z(z), w(w)
{}
// -- Conversion constructors --
template <typename T, precision P>
template <typename U, precision Q>
GLM_FUNC_QUALIFIER GLM_CONSTEXPR tquat<T, P>::tquat(tquat<U, Q> const & q)
: x(static_cast<T>(q.x))
, y(static_cast<T>(q.y))
, z(static_cast<T>(q.z))
, w(static_cast<T>(q.w))
{}
//template <typename valType>
//GLM_FUNC_QUALIFIER tquat<valType>::tquat
//(
// valType const & pitch,
// valType const & yaw,
// valType const & roll
//)
//{
// tvec3<valType> eulerAngle(pitch * valType(0.5), yaw * valType(0.5), roll * valType(0.5));
// tvec3<valType> c = glm::cos(eulerAngle * valType(0.5));
// tvec3<valType> s = glm::sin(eulerAngle * valType(0.5));
//
// this->w = c.x * c.y * c.z + s.x * s.y * s.z;
// this->x = s.x * c.y * c.z - c.x * s.y * s.z;
// this->y = c.x * s.y * c.z + s.x * c.y * s.z;
// this->z = c.x * c.y * s.z - s.x * s.y * c.z;
//}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P>::tquat(tvec3<T, P> const & u, tvec3<T, P> const & v)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T pitch(qua<T, Q> const& q)
{
tvec3<T, P> const LocalW(cross(u, v));
T Dot = detail::compute_dot<tvec3, T, P, detail::is_aligned<P>::value>::call(u, v);
tquat<T, P> q(T(1) + Dot, LocalW.x, LocalW.y, LocalW.z);
//return T(atan(T(2) * (q.y * q.z + q.w * q.x), q.w * q.w - q.x * q.x - q.y * q.y + q.z * q.z));
T const y = static_cast<T>(2) * (q.y * q.z + q.w * q.x);
T const x = q.w * q.w - q.x * q.x - q.y * q.y + q.z * q.z;
*this = normalize(q);
if(all(equal(vec<2, T, Q>(x, y), vec<2, T, Q>(0), epsilon<T>()))) //avoid atan2(0,0) - handle singularity - Matiis
return static_cast<T>(static_cast<T>(2) * atan(q.x, q.w));
return static_cast<T>(atan(y, x));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P>::tquat(tvec3<T, P> const & eulerAngle)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T yaw(qua<T, Q> const& q)
{
tvec3<T, P> c = glm::cos(eulerAngle * T(0.5));
tvec3<T, P> s = glm::sin(eulerAngle * T(0.5));
this->w = c.x * c.y * c.z + s.x * s.y * s.z;
this->x = s.x * c.y * c.z - c.x * s.y * s.z;
this->y = c.x * s.y * c.z + s.x * c.y * s.z;
this->z = c.x * c.y * s.z - s.x * s.y * c.z;
return asin(clamp(static_cast<T>(-2) * (q.x * q.z - q.w * q.y), static_cast<T>(-1), static_cast<T>(1)));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P>::tquat(tmat3x3<T, P> const & m)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER mat<3, 3, T, Q> mat3_cast(qua<T, Q> const& q)
{
*this = quat_cast(m);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P>::tquat(tmat4x4<T, P> const & m)
{
*this = quat_cast(m);
}
# if GLM_HAS_EXPLICIT_CONVERSION_OPERATORS
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P>::operator tmat3x3<T, P>()
{
return mat3_cast(*this);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P>::operator tmat4x4<T, P>()
{
return mat4_cast(*this);
}
# endif//GLM_HAS_EXPLICIT_CONVERSION_OPERATORS
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> conjugate(tquat<T, P> const & q)
{
return tquat<T, P>(q.w, -q.x, -q.y, -q.z);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> inverse(tquat<T, P> const & q)
{
return conjugate(q) / dot(q, q);
}
// -- Unary arithmetic operators --
# if !GLM_HAS_DEFAULTED_FUNCTIONS
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> & tquat<T, P>::operator=(tquat<T, P> const & q)
{
this->w = q.w;
this->x = q.x;
this->y = q.y;
this->z = q.z;
return *this;
}
# endif//!GLM_HAS_DEFAULTED_FUNCTIONS
template <typename T, precision P>
template <typename U>
GLM_FUNC_QUALIFIER tquat<T, P> & tquat<T, P>::operator=(tquat<U, P> const & q)
{
this->w = static_cast<T>(q.w);
this->x = static_cast<T>(q.x);
this->y = static_cast<T>(q.y);
this->z = static_cast<T>(q.z);
return *this;
}
template <typename T, precision P>
template <typename U>
GLM_FUNC_QUALIFIER tquat<T, P> & tquat<T, P>::operator+=(tquat<U, P> const& q)
{
return (*this = detail::compute_quat_add<T, P, detail::is_aligned<P>::value>::call(*this, tquat<T, P>(q)));
}
template <typename T, precision P>
template <typename U>
GLM_FUNC_QUALIFIER tquat<T, P> & tquat<T, P>::operator-=(tquat<U, P> const& q)
{
return (*this = detail::compute_quat_sub<T, P, detail::is_aligned<P>::value>::call(*this, tquat<T, P>(q)));
}
template <typename T, precision P>
template <typename U>
GLM_FUNC_QUALIFIER tquat<T, P> & tquat<T, P>::operator*=(tquat<U, P> const & r)
{
tquat<T, P> const p(*this);
tquat<T, P> const q(r);
this->w = p.w * q.w - p.x * q.x - p.y * q.y - p.z * q.z;
this->x = p.w * q.x + p.x * q.w + p.y * q.z - p.z * q.y;
this->y = p.w * q.y + p.y * q.w + p.z * q.x - p.x * q.z;
this->z = p.w * q.z + p.z * q.w + p.x * q.y - p.y * q.x;
return *this;
}
template <typename T, precision P>
template <typename U>
GLM_FUNC_QUALIFIER tquat<T, P> & tquat<T, P>::operator*=(U s)
{
return (*this = detail::compute_quat_mul_scalar<T, P, detail::is_aligned<P>::value>::call(*this, static_cast<U>(s)));
}
template <typename T, precision P>
template <typename U>
GLM_FUNC_QUALIFIER tquat<T, P> & tquat<T, P>::operator/=(U s)
{
return (*this = detail::compute_quat_div_scalar<T, P, detail::is_aligned<P>::value>::call(*this, static_cast<U>(s)));
}
// -- Unary bit operators --
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> operator+(tquat<T, P> const & q)
{
return q;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> operator-(tquat<T, P> const & q)
{
return tquat<T, P>(-q.w, -q.x, -q.y, -q.z);
}
// -- Binary operators --
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> operator+(tquat<T, P> const & q, tquat<T, P> const & p)
{
return tquat<T, P>(q) += p;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> operator*(tquat<T, P> const & q, tquat<T, P> const & p)
{
return tquat<T, P>(q) *= p;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> operator*(tquat<T, P> const & q, tvec3<T, P> const & v)
{
tvec3<T, P> const QuatVector(q.x, q.y, q.z);
tvec3<T, P> const uv(glm::cross(QuatVector, v));
tvec3<T, P> const uuv(glm::cross(QuatVector, uv));
return v + ((uv * q.w) + uuv) * static_cast<T>(2);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> operator*(tvec3<T, P> const & v, tquat<T, P> const & q)
{
return glm::inverse(q) * v;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<T, P> operator*(tquat<T, P> const& q, tvec4<T, P> const& v)
{
return detail::compute_quat_mul_vec4<T, P, detail::is_aligned<P>::value>::call(q, v);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<T, P> operator*(tvec4<T, P> const & v, tquat<T, P> const & q)
{
return glm::inverse(q) * v;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> operator*(tquat<T, P> const & q, T const & s)
{
return tquat<T, P>(
q.w * s, q.x * s, q.y * s, q.z * s);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> operator*(T const & s, tquat<T, P> const & q)
{
return q * s;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> operator/(tquat<T, P> const & q, T const & s)
{
return tquat<T, P>(
q.w / s, q.x / s, q.y / s, q.z / s);
}
// -- Boolean operators --
template <typename T, precision P>
GLM_FUNC_QUALIFIER bool operator==(tquat<T, P> const & q1, tquat<T, P> const & q2)
{
return (q1.x == q2.x) && (q1.y == q2.y) && (q1.z == q2.z) && (q1.w == q2.w);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER bool operator!=(tquat<T, P> const & q1, tquat<T, P> const & q2)
{
return (q1.x != q2.x) || (q1.y != q2.y) || (q1.z != q2.z) || (q1.w != q2.w);
}
// -- Operations --
template <typename T, precision P>
GLM_FUNC_QUALIFIER T length(tquat<T, P> const & q)
{
return glm::sqrt(dot(q, q));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> normalize(tquat<T, P> const & q)
{
T len = length(q);
if(len <= T(0)) // Problem
return tquat<T, P>(1, 0, 0, 0);
T oneOverLen = T(1) / len;
return tquat<T, P>(q.w * oneOverLen, q.x * oneOverLen, q.y * oneOverLen, q.z * oneOverLen);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> cross(tquat<T, P> const & q1, tquat<T, P> const & q2)
{
return tquat<T, P>(
q1.w * q2.w - q1.x * q2.x - q1.y * q2.y - q1.z * q2.z,
q1.w * q2.x + q1.x * q2.w + q1.y * q2.z - q1.z * q2.y,
q1.w * q2.y + q1.y * q2.w + q1.z * q2.x - q1.x * q2.z,
q1.w * q2.z + q1.z * q2.w + q1.x * q2.y - q1.y * q2.x);
}
/*
// (x * sin(1 - a) * angle / sin(angle)) + (y * sin(a) * angle / sin(angle))
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> mix(tquat<T, P> const & x, tquat<T, P> const & y, T const & a)
{
if(a <= T(0)) return x;
if(a >= T(1)) return y;
float fCos = dot(x, y);
tquat<T, P> y2(y); //BUG!!! tquat<T, P> y2;
if(fCos < T(0))
{
y2 = -y;
fCos = -fCos;
}
//if(fCos > 1.0f) // problem
float k0, k1;
if(fCos > T(0.9999))
{
k0 = T(1) - a;
k1 = T(0) + a; //BUG!!! 1.0f + a;
}
else
{
T fSin = sqrt(T(1) - fCos * fCos);
T fAngle = atan(fSin, fCos);
T fOneOverSin = static_cast<T>(1) / fSin;
k0 = sin((T(1) - a) * fAngle) * fOneOverSin;
k1 = sin((T(0) + a) * fAngle) * fOneOverSin;
}
return tquat<T, P>(
k0 * x.w + k1 * y2.w,
k0 * x.x + k1 * y2.x,
k0 * x.y + k1 * y2.y,
k0 * x.z + k1 * y2.z);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> mix2
(
tquat<T, P> const & x,
tquat<T, P> const & y,
T const & a
)
{
bool flip = false;
if(a <= static_cast<T>(0)) return x;
if(a >= static_cast<T>(1)) return y;
T cos_t = dot(x, y);
if(cos_t < T(0))
{
cos_t = -cos_t;
flip = true;
}
T alpha(0), beta(0);
if(T(1) - cos_t < 1e-7)
beta = static_cast<T>(1) - alpha;
else
{
T theta = acos(cos_t);
T sin_t = sin(theta);
beta = sin(theta * (T(1) - alpha)) / sin_t;
alpha = sin(alpha * theta) / sin_t;
}
if(flip)
alpha = -alpha;
return normalize(beta * x + alpha * y);
}
*/
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> mix(tquat<T, P> const & x, tquat<T, P> const & y, T a)
{
T cosTheta = dot(x, y);
// Perform a linear interpolation when cosTheta is close to 1 to avoid side effect of sin(angle) becoming a zero denominator
if(cosTheta > T(1) - epsilon<T>())
{
// Linear interpolation
return tquat<T, P>(
mix(x.w, y.w, a),
mix(x.x, y.x, a),
mix(x.y, y.y, a),
mix(x.z, y.z, a));
}
else
{
// Essential Mathematics, page 467
T angle = acos(cosTheta);
return (sin((T(1) - a) * angle) * x + sin(a * angle) * y) / sin(angle);
}
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> lerp(tquat<T, P> const & x, tquat<T, P> const & y, T a)
{
// Lerp is only defined in [0, 1]
assert(a >= static_cast<T>(0));
assert(a <= static_cast<T>(1));
return x * (T(1) - a) + (y * a);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> slerp(tquat<T, P> const & x, tquat<T, P> const & y, T a)
{
tquat<T, P> z = y;
T cosTheta = dot(x, y);
// If cosTheta < 0, the interpolation will take the long way around the sphere.
// To fix this, one quat must be negated.
if (cosTheta < T(0))
{
z = -y;
cosTheta = -cosTheta;
}
// Perform a linear interpolation when cosTheta is close to 1 to avoid side effect of sin(angle) becoming a zero denominator
if(cosTheta > T(1) - epsilon<T>())
{
// Linear interpolation
return tquat<T, P>(
mix(x.w, z.w, a),
mix(x.x, z.x, a),
mix(x.y, z.y, a),
mix(x.z, z.z, a));
}
else
{
// Essential Mathematics, page 467
T angle = acos(cosTheta);
return (sin((T(1) - a) * angle) * x + sin(a * angle) * z) / sin(angle);
}
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> rotate(tquat<T, P> const & q, T const & angle, tvec3<T, P> const & v)
{
tvec3<T, P> Tmp = v;
// Axis of rotation must be normalised
T len = glm::length(Tmp);
if(abs(len - T(1)) > T(0.001))
{
T oneOverLen = static_cast<T>(1) / len;
Tmp.x *= oneOverLen;
Tmp.y *= oneOverLen;
Tmp.z *= oneOverLen;
}
T const AngleRad(angle);
T const Sin = sin(AngleRad * T(0.5));
return q * tquat<T, P>(cos(AngleRad * T(0.5)), Tmp.x * Sin, Tmp.y * Sin, Tmp.z * Sin);
//return gtc::quaternion::cross(q, tquat<T, P>(cos(AngleRad * T(0.5)), Tmp.x * fSin, Tmp.y * fSin, Tmp.z * fSin));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> eulerAngles(tquat<T, P> const & x)
{
return tvec3<T, P>(pitch(x), yaw(x), roll(x));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T roll(tquat<T, P> const & q)
{
return T(atan(T(2) * (q.x * q.y + q.w * q.z), q.w * q.w + q.x * q.x - q.y * q.y - q.z * q.z));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T pitch(tquat<T, P> const & q)
{
return T(atan(T(2) * (q.y * q.z + q.w * q.x), q.w * q.w - q.x * q.x - q.y * q.y + q.z * q.z));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T yaw(tquat<T, P> const & q)
{
return asin(clamp(T(-2) * (q.x * q.z - q.w * q.y), T(-1), T(1)));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat3x3<T, P> mat3_cast(tquat<T, P> const & q)
{
tmat3x3<T, P> Result(T(1));
mat<3, 3, T, Q> Result(T(1));
T qxx(q.x * q.x);
T qyy(q.y * q.y);
T qzz(q.z * q.z);
@@ -611,14 +65,14 @@ namespace detail
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tmat4x4<T, P> mat4_cast(tquat<T, P> const & q)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER mat<4, 4, T, Q> mat4_cast(qua<T, Q> const& q)
{
return tmat4x4<T, P>(mat3_cast(q));
return mat<4, 4, T, Q>(mat3_cast(q));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> quat_cast(tmat3x3<T, P> const & m)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER qua<T, Q> quat_cast(mat<3, 3, T, Q> const& m)
{
T fourXSquaredMinus1 = m[0][0] - m[1][1] - m[2][2];
T fourYSquaredMinus1 = m[1][1] - m[0][0] - m[2][2];
@@ -643,153 +97,104 @@ namespace detail
biggestIndex = 3;
}
T biggestVal = sqrt(fourBiggestSquaredMinus1 + T(1)) * T(0.5);
T biggestVal = sqrt(fourBiggestSquaredMinus1 + static_cast<T>(1)) * static_cast<T>(0.5);
T mult = static_cast<T>(0.25) / biggestVal;
tquat<T, P> Result(uninitialize);
switch(biggestIndex)
{
case 0:
Result.w = biggestVal;
Result.x = (m[1][2] - m[2][1]) * mult;
Result.y = (m[2][0] - m[0][2]) * mult;
Result.z = (m[0][1] - m[1][0]) * mult;
break;
return qua<T, Q>(biggestVal, (m[1][2] - m[2][1]) * mult, (m[2][0] - m[0][2]) * mult, (m[0][1] - m[1][0]) * mult);
case 1:
Result.w = (m[1][2] - m[2][1]) * mult;
Result.x = biggestVal;
Result.y = (m[0][1] + m[1][0]) * mult;
Result.z = (m[2][0] + m[0][2]) * mult;
break;
return qua<T, Q>((m[1][2] - m[2][1]) * mult, biggestVal, (m[0][1] + m[1][0]) * mult, (m[2][0] + m[0][2]) * mult);
case 2:
Result.w = (m[2][0] - m[0][2]) * mult;
Result.x = (m[0][1] + m[1][0]) * mult;
Result.y = biggestVal;
Result.z = (m[1][2] + m[2][1]) * mult;
break;
return qua<T, Q>((m[2][0] - m[0][2]) * mult, (m[0][1] + m[1][0]) * mult, biggestVal, (m[1][2] + m[2][1]) * mult);
case 3:
Result.w = (m[0][1] - m[1][0]) * mult;
Result.x = (m[2][0] + m[0][2]) * mult;
Result.y = (m[1][2] + m[2][1]) * mult;
Result.z = biggestVal;
break;
default: // Silence a -Wswitch-default warning in GCC. Should never actually get here. Assert is just for sanity.
return qua<T, Q>((m[0][1] - m[1][0]) * mult, (m[2][0] + m[0][2]) * mult, (m[1][2] + m[2][1]) * mult, biggestVal);
default: // Silence a -Wswitch-default warning in GCC. Should never actually get here. Assert is just for sanity.
assert(false);
break;
return qua<T, Q>(1, 0, 0, 0);
}
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> quat_cast(tmat4x4<T, P> const & m4)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER qua<T, Q> quat_cast(mat<4, 4, T, Q> const& m4)
{
return quat_cast(tmat3x3<T, P>(m4));
return quat_cast(mat<3, 3, T, Q>(m4));
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER T angle(tquat<T, P> const & x)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<4, bool, Q> lessThan(qua<T, Q> const& x, qua<T, Q> const& y)
{
return acos(x.w) * T(2);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec3<T, P> axis(tquat<T, P> const & x)
{
T tmp1 = static_cast<T>(1) - x.w * x.w;
if(tmp1 <= static_cast<T>(0))
return tvec3<T, P>(0, 0, 1);
T tmp2 = static_cast<T>(1) / sqrt(tmp1);
return tvec3<T, P>(x.x * tmp2, x.y * tmp2, x.z * tmp2);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tquat<T, P> angleAxis(T const & angle, tvec3<T, P> const & v)
{
tquat<T, P> Result(uninitialize);
T const a(angle);
T const s = glm::sin(a * static_cast<T>(0.5));
Result.w = glm::cos(a * static_cast<T>(0.5));
Result.x = v.x * s;
Result.y = v.y * s;
Result.z = v.z * s;
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> lessThan(tquat<T, P> const & x, tquat<T, P> const & y)
{
tvec4<bool, P> Result(uninitialize);
vec<4, bool, Q> Result;
for(length_t i = 0; i < x.length(); ++i)
Result[i] = x[i] < y[i];
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> lessThanEqual(tquat<T, P> const & x, tquat<T, P> const & y)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<4, bool, Q> lessThanEqual(qua<T, Q> const& x, qua<T, Q> const& y)
{
tvec4<bool, P> Result(uninitialize);
vec<4, bool, Q> Result;
for(length_t i = 0; i < x.length(); ++i)
Result[i] = x[i] <= y[i];
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> greaterThan(tquat<T, P> const & x, tquat<T, P> const & y)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<4, bool, Q> greaterThan(qua<T, Q> const& x, qua<T, Q> const& y)
{
tvec4<bool, P> Result(uninitialize);
vec<4, bool, Q> Result;
for(length_t i = 0; i < x.length(); ++i)
Result[i] = x[i] > y[i];
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> greaterThanEqual(tquat<T, P> const & x, tquat<T, P> const & y)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<4, bool, Q> greaterThanEqual(qua<T, Q> const& x, qua<T, Q> const& y)
{
tvec4<bool, P> Result(uninitialize);
vec<4, bool, Q> Result;
for(length_t i = 0; i < x.length(); ++i)
Result[i] = x[i] >= y[i];
return Result;
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> equal(tquat<T, P> const & x, tquat<T, P> const & y)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER qua<T, Q> quatLookAt(vec<3, T, Q> const& direction, vec<3, T, Q> const& up)
{
tvec4<bool, P> Result(uninitialize);
for(length_t i = 0; i < x.length(); ++i)
Result[i] = x[i] == y[i];
return Result;
# if GLM_CONFIG_CLIP_CONTROL & GLM_CLIP_CONTROL_LH_BIT
return quatLookAtLH(direction, up);
# else
return quatLookAtRH(direction, up);
# endif
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> notEqual(tquat<T, P> const & x, tquat<T, P> const & y)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER qua<T, Q> quatLookAtRH(vec<3, T, Q> const& direction, vec<3, T, Q> const& up)
{
tvec4<bool, P> Result(uninitialize);
for(length_t i = 0; i < x.length(); ++i)
Result[i] = x[i] != y[i];
return Result;
mat<3, 3, T, Q> Result;
Result[2] = -direction;
Result[0] = normalize(cross(up, Result[2]));
Result[1] = cross(Result[2], Result[0]);
return quat_cast(Result);
}
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> isnan(tquat<T, P> const& q)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER qua<T, Q> quatLookAtLH(vec<3, T, Q> const& direction, vec<3, T, Q> const& up)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isnan' only accept floating-point inputs");
mat<3, 3, T, Q> Result;
return tvec4<bool, P>(isnan(q.x), isnan(q.y), isnan(q.z), isnan(q.w));
}
Result[2] = direction;
Result[0] = normalize(cross(up, Result[2]));
Result[1] = cross(Result[2], Result[0]);
template <typename T, precision P>
GLM_FUNC_QUALIFIER tvec4<bool, P> isinf(tquat<T, P> const& q)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'isinf' only accept floating-point inputs");
return tvec4<bool, P>(isinf(q.x), isinf(q.y), isinf(q.z), isinf(q.w));
return quat_cast(Result);
}
}//namespace glm
#if GLM_ARCH != GLM_ARCH_PURE && GLM_HAS_ALIGNED_TYPE
#if GLM_CONFIG_SIMD == GLM_ENABLE
# include "quaternion_simd.inl"
#endif

198
ref/glm/glm/gtc/quaternion_simd.inl
View File

@@ -1,198 +0,0 @@
/// @ref core
/// @file glm/gtc/quaternion_simd.inl
#if GLM_ARCH & GLM_ARCH_SSE2_BIT
namespace glm{
namespace detail
{
/*
template <precision P>
struct compute_quat_mul<float, P, true>
{
static tquat<float, P> call(tquat<float, P> const& q1, tquat<float, P> const& q2)
{
// SSE2 STATS: 11 shuffle, 8 mul, 8 add
// SSE4 STATS: 3 shuffle, 4 mul, 4 dpps
__m128 const mul0 = _mm_mul_ps(q1.Data, _mm_shuffle_ps(q2.Data, q2.Data, _MM_SHUFFLE(0, 1, 2, 3)));
__m128 const mul1 = _mm_mul_ps(q1.Data, _mm_shuffle_ps(q2.Data, q2.Data, _MM_SHUFFLE(1, 0, 3, 2)));
__m128 const mul2 = _mm_mul_ps(q1.Data, _mm_shuffle_ps(q2.Data, q2.Data, _MM_SHUFFLE(2, 3, 0, 1)));
__m128 const mul3 = _mm_mul_ps(q1.Data, q2.Data);
# if GLM_ARCH & GLM_ARCH_SSE41_BIT
__m128 const add0 = _mm_dp_ps(mul0, _mm_set_ps(1.0f, -1.0f, 1.0f, 1.0f), 0xff);
__m128 const add1 = _mm_dp_ps(mul1, _mm_set_ps(1.0f, 1.0f, 1.0f, -1.0f), 0xff);
__m128 const add2 = _mm_dp_ps(mul2, _mm_set_ps(1.0f, 1.0f, -1.0f, 1.0f), 0xff);
__m128 const add3 = _mm_dp_ps(mul3, _mm_set_ps(1.0f, -1.0f, -1.0f, -1.0f), 0xff);
# else
__m128 const mul4 = _mm_mul_ps(mul0, _mm_set_ps(1.0f, -1.0f, 1.0f, 1.0f));
__m128 const add0 = _mm_add_ps(mul0, _mm_movehl_ps(mul4, mul4));
__m128 const add4 = _mm_add_ss(add0, _mm_shuffle_ps(add0, add0, 1));
__m128 const mul5 = _mm_mul_ps(mul1, _mm_set_ps(1.0f, 1.0f, 1.0f, -1.0f));
__m128 const add1 = _mm_add_ps(mul1, _mm_movehl_ps(mul5, mul5));
__m128 const add5 = _mm_add_ss(add1, _mm_shuffle_ps(add1, add1, 1));
__m128 const mul6 = _mm_mul_ps(mul2, _mm_set_ps(1.0f, 1.0f, -1.0f, 1.0f));
__m128 const add2 = _mm_add_ps(mul6, _mm_movehl_ps(mul6, mul6));
__m128 const add6 = _mm_add_ss(add2, _mm_shuffle_ps(add2, add2, 1));
__m128 const mul7 = _mm_mul_ps(mul3, _mm_set_ps(1.0f, -1.0f, -1.0f, -1.0f));
__m128 const add3 = _mm_add_ps(mul3, _mm_movehl_ps(mul7, mul7));
__m128 const add7 = _mm_add_ss(add3, _mm_shuffle_ps(add3, add3, 1));
#endif
// This SIMD code is a politically correct way of doing this, but in every test I've tried it has been slower than
// the final code below. I'll keep this here for reference - maybe somebody else can do something better...
//
//__m128 xxyy = _mm_shuffle_ps(add4, add5, _MM_SHUFFLE(0, 0, 0, 0));
//__m128 zzww = _mm_shuffle_ps(add6, add7, _MM_SHUFFLE(0, 0, 0, 0));
//
//return _mm_shuffle_ps(xxyy, zzww, _MM_SHUFFLE(2, 0, 2, 0));
tquat<float, P> Result(uninitialize);
_mm_store_ss(&Result.x, add4);
_mm_store_ss(&Result.y, add5);
_mm_store_ss(&Result.z, add6);
_mm_store_ss(&Result.w, add7);
return Result;
}
};
*/
template <precision P>
struct compute_dot<tquat, float, P, true>
{
static GLM_FUNC_QUALIFIER float call(tquat<float, P> const& x, tquat<float, P> const& y)
{
return _mm_cvtss_f32(glm_vec1_dot(x.data, y.data));
}
};
template <precision P>
struct compute_quat_add<float, P, true>
{
static tquat<float, P> call(tquat<float, P> const& q, tquat<float, P> const& p)
{
tquat<float, P> Result(uninitialize);
Result.data = _mm_add_ps(q.data, p.data);
return Result;
}
};
# if GLM_ARCH & GLM_ARCH_AVX_BIT
template <precision P>
struct compute_quat_add<double, P, true>
{
static tquat<double, P> call(tquat<double, P> const & a, tquat<double, P> const & b)
{
tquat<double, P> Result(uninitialize);
Result.data = _mm256_add_pd(a.data, b.data);
return Result;
}
};
# endif
template <precision P>
struct compute_quat_sub<float, P, true>
{
static tquat<float, P> call(tquat<float, P> const& q, tquat<float, P> const& p)
{
tvec4<float, P> Result(uninitialize);
Result.data = _mm_sub_ps(q.data, p.data);
return Result;
}
};
# if GLM_ARCH & GLM_ARCH_AVX_BIT
template <precision P>
struct compute_quat_sub<double, P, true>
{
static tquat<double, P> call(tquat<double, P> const & a, tquat<double, P> const & b)
{
tquat<double, P> Result(uninitialize);
Result.data = _mm256_sub_pd(a.data, b.data);
return Result;
}
};
# endif
template <precision P>
struct compute_quat_mul_scalar<float, P, true>
{
static tquat<float, P> call(tquat<float, P> const& q, float s)
{
tvec4<float, P> Result(uninitialize);
Result.data = _mm_mul_ps(q.data, _mm_set_ps1(s));
return Result;
}
};
# if GLM_ARCH & GLM_ARCH_AVX_BIT
template <precision P>
struct compute_quat_mul_scalar<double, P, true>
{
static tquat<double, P> call(tquat<double, P> const& q, double s)
{
tquat<double, P> Result(uninitialize);
Result.data = _mm256_mul_pd(q.data, _mm_set_ps1(s));
return Result;
}
};
# endif
template <precision P>
struct compute_quat_div_scalar<float, P, true>
{
static tquat<float, P> call(tquat<float, P> const& q, float s)
{
tvec4<float, P> Result(uninitialize);
Result.data = _mm_div_ps(q.data, _mm_set_ps1(s));
return Result;
}
};
# if GLM_ARCH & GLM_ARCH_AVX_BIT
template <precision P>
struct compute_quat_div_scalar<double, P, true>
{
static tquat<double, P> call(tquat<double, P> const& q, double s)
{
tquat<double, P> Result(uninitialize);
Result.data = _mm256_div_pd(q.data, _mm_set_ps1(s));
return Result;
}
};
# endif
template <precision P>
struct compute_quat_mul_vec4<float, P, true>
{
static tvec4<float, P> call(tquat<float, P> const& q, tvec4<float, P> const& v)
{
__m128 const q_wwww = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 3, 3, 3));
__m128 const q_swp0 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 0, 2, 1));
__m128 const q_swp1 = _mm_shuffle_ps(q.data, q.data, _MM_SHUFFLE(3, 1, 0, 2));
__m128 const v_swp0 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 0, 2, 1));
__m128 const v_swp1 = _mm_shuffle_ps(v.data, v.data, _MM_SHUFFLE(3, 1, 0, 2));
__m128 uv = _mm_sub_ps(_mm_mul_ps(q_swp0, v_swp1), _mm_mul_ps(q_swp1, v_swp0));
__m128 uv_swp0 = _mm_shuffle_ps(uv, uv, _MM_SHUFFLE(3, 0, 2, 1));
__m128 uv_swp1 = _mm_shuffle_ps(uv, uv, _MM_SHUFFLE(3, 1, 0, 2));
__m128 uuv = _mm_sub_ps(_mm_mul_ps(q_swp0, uv_swp1), _mm_mul_ps(q_swp1, uv_swp0));
__m128 const two = _mm_set1_ps(2.0f);
uv = _mm_mul_ps(uv, _mm_mul_ps(q_wwww, two));
uuv = _mm_mul_ps(uuv, two);
tvec4<float, P> Result(uninitialize);
Result.data = _mm_add_ps(v.Data, _mm_add_ps(uv, uuv));
return Result;
}
};
}//namespace detail
}//namespace glm
#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT

98
ref/glm/glm/gtc/random.hpp
View File

@@ -2,23 +2,23 @@
/// @file glm/gtc/random.hpp
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
/// @see gtx_random (extended)
///
/// @defgroup gtc_random GLM_GTC_random
/// @ingroup gtc
///
/// @brief Generate random number from various distribution methods.
/// Include <glm/gtc/random.hpp> to use the features of this extension.
///
/// <glm/gtc/random.hpp> need to be included to use these functionalities.
/// Generate random number from various distribution methods.
#pragma once
// Dependency:
#include "../vec2.hpp"
#include "../vec3.hpp"
#include "../ext/scalar_int_sized.hpp"
#include "../ext/scalar_uint_sized.hpp"
#include "../detail/qualifier.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_random extension included")
#endif
@@ -26,72 +26,56 @@ namespace glm
{
/// @addtogroup gtc_random
/// @{
/// Generate random numbers in the interval [Min, Max], according a linear distribution
///
/// @param Min
/// @param Max
/// Generate random numbers in the interval [Min, Max], according a linear distribution
///
/// @param Min Minimum value included in the sampling
/// @param Max Maximum value included in the sampling
/// @tparam genType Value type. Currently supported: float or double scalars.
/// @see gtc_random
template <typename genTYpe>
GLM_FUNC_DECL genTYpe linearRand(
genTYpe Min,
genTYpe Max);
template<typename genType>
GLM_FUNC_DECL genType linearRand(genType Min, genType Max);
/// Generate random numbers in the interval [Min, Max], according a linear distribution
///
/// @param Min
/// @param Max
/// Generate random numbers in the interval [Min, Max], according a linear distribution
///
/// @param Min Minimum value included in the sampling
/// @param Max Maximum value included in the sampling
/// @tparam T Value type. Currently supported: float or double.
/// @tparam vecType A vertor type: tvec1, tvec2, tvec3, tvec4 or compatible
///
/// @see gtc_random
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> linearRand(
vecType<T, P> const & Min,
vecType<T, P> const & Max);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> linearRand(vec<L, T, Q> const& Min, vec<L, T, Q> const& Max);
/// Generate random numbers in the interval [Min, Max], according a gaussian distribution
///
/// @param Mean
/// @param Deviation
/// Generate random numbers in the interval [Min, Max], according a gaussian distribution
///
/// @see gtc_random
template <typename genType>
GLM_FUNC_DECL genType gaussRand(
genType Mean,
genType Deviation);
template<typename genType>
GLM_FUNC_DECL genType gaussRand(genType Mean, genType Deviation);
/// Generate a random 2D vector which coordinates are regulary distributed on a circle of a given radius
///
/// @param Radius
///
/// @see gtc_random
template <typename T>
GLM_FUNC_DECL tvec2<T, defaultp> circularRand(
T Radius);
template<typename T>
GLM_FUNC_DECL vec<2, T, defaultp> circularRand(T Radius);
/// Generate a random 3D vector which coordinates are regulary distributed on a sphere of a given radius
///
/// @param Radius
///
/// @see gtc_random
template <typename T>
GLM_FUNC_DECL tvec3<T, defaultp> sphericalRand(
T Radius);
template<typename T>
GLM_FUNC_DECL vec<3, T, defaultp> sphericalRand(T Radius);
/// Generate a random 2D vector which coordinates are regulary distributed within the area of a disk of a given radius
///
/// @param Radius
///
/// @see gtc_random
template <typename T>
GLM_FUNC_DECL tvec2<T, defaultp> diskRand(
T Radius);
template<typename T>
GLM_FUNC_DECL vec<2, T, defaultp> diskRand(T Radius);
/// Generate a random 3D vector which coordinates are regulary distributed within the volume of a ball of a given radius
///
/// @param Radius
///
/// @see gtc_random
template <typename T>
GLM_FUNC_DECL tvec3<T, defaultp> ballRand(
T Radius);
template<typename T>
GLM_FUNC_DECL vec<3, T, defaultp> ballRand(T Radius);
/// @}
}//namespace glm

321
ref/glm/glm/gtc/random.inl
View File

@@ -1,60 +1,60 @@
/// @ref gtc_random
/// @file glm/gtc/random.inl
#include "../geometric.hpp"
#include "../exponential.hpp"
#include "../trigonometric.hpp"
#include "../detail/type_vec1.hpp"
#include <cstdlib>
#include <ctime>
#include <cassert>
#include <cmath>
namespace glm{
namespace detail
{
template <typename T, precision P, template <class, precision> class vecType>
template <length_t L, typename T, qualifier Q>
struct compute_rand
{
GLM_FUNC_QUALIFIER static vecType<T, P> call();
GLM_FUNC_QUALIFIER static vec<L, T, Q> call();
};
template <precision P>
struct compute_rand<uint8, P, tvec1>
template <qualifier P>
struct compute_rand<1, uint8, P>
{
GLM_FUNC_QUALIFIER static tvec1<uint8, P> call()
GLM_FUNC_QUALIFIER static vec<1, uint8, P> call()
{
return tvec1<uint8, P>(
return vec<1, uint8, P>(
std::rand() % std::numeric_limits<uint8>::max());
}
};
template <precision P>
struct compute_rand<uint8, P, tvec2>
template <qualifier P>
struct compute_rand<2, uint8, P>
{
GLM_FUNC_QUALIFIER static tvec2<uint8, P> call()
GLM_FUNC_QUALIFIER static vec<2, uint8, P> call()
{
return tvec2<uint8, P>(
return vec<2, uint8, P>(
std::rand() % std::numeric_limits<uint8>::max(),
std::rand() % std::numeric_limits<uint8>::max());
}
};
template <precision P>
struct compute_rand<uint8, P, tvec3>
template <qualifier P>
struct compute_rand<3, uint8, P>
{
GLM_FUNC_QUALIFIER static tvec3<uint8, P> call()
GLM_FUNC_QUALIFIER static vec<3, uint8, P> call()
{
return tvec3<uint8, P>(
return vec<3, uint8, P>(
std::rand() % std::numeric_limits<uint8>::max(),
std::rand() % std::numeric_limits<uint8>::max(),
std::rand() % std::numeric_limits<uint8>::max());
}
};
template <precision P>
struct compute_rand<uint8, P, tvec4>
template <qualifier P>
struct compute_rand<4, uint8, P>
{
GLM_FUNC_QUALIFIER static tvec4<uint8, P> call()
GLM_FUNC_QUALIFIER static vec<4, uint8, P> call()
{
return tvec4<uint8, P>(
return vec<4, uint8, P>(
std::rand() % std::numeric_limits<uint8>::max(),
std::rand() % std::numeric_limits<uint8>::max(),
std::rand() % std::numeric_limits<uint8>::max(),
@@ -62,289 +62,242 @@ namespace detail
}
};
template <precision P, template <class, precision> class vecType>
struct compute_rand<uint16, P, vecType>
template <length_t L, qualifier Q>
struct compute_rand<L, uint16, Q>
{
GLM_FUNC_QUALIFIER static vecType<uint16, P> call()
GLM_FUNC_QUALIFIER static vec<L, uint16, Q> call()
{
return
(vecType<uint16, P>(compute_rand<uint8, P, vecType>::call()) << static_cast<uint16>(8)) |
(vecType<uint16, P>(compute_rand<uint8, P, vecType>::call()) << static_cast<uint16>(0));
(vec<L, uint16, Q>(compute_rand<L, uint8, Q>::call()) << static_cast<uint16>(8)) |
(vec<L, uint16, Q>(compute_rand<L, uint8, Q>::call()) << static_cast<uint16>(0));
}
};
template <precision P, template <class, precision> class vecType>
struct compute_rand<uint32, P, vecType>
template <length_t L, qualifier Q>
struct compute_rand<L, uint32, Q>
{
GLM_FUNC_QUALIFIER static vecType<uint32, P> call()
GLM_FUNC_QUALIFIER static vec<L, uint32, Q> call()
{
return
(vecType<uint32, P>(compute_rand<uint16, P, vecType>::call()) << static_cast<uint32>(16)) |
(vecType<uint32, P>(compute_rand<uint16, P, vecType>::call()) << static_cast<uint32>(0));
(vec<L, uint32, Q>(compute_rand<L, uint16, Q>::call()) << static_cast<uint32>(16)) |
(vec<L, uint32, Q>(compute_rand<L, uint16, Q>::call()) << static_cast<uint32>(0));
}
};
template <precision P, template <class, precision> class vecType>
struct compute_rand<uint64, P, vecType>
template <length_t L, qualifier Q>
struct compute_rand<L, uint64, Q>
{
GLM_FUNC_QUALIFIER static vecType<uint64, P> call()
GLM_FUNC_QUALIFIER static vec<L, uint64, Q> call()
{
return
(vecType<uint64, P>(compute_rand<uint32, P, vecType>::call()) << static_cast<uint64>(32)) |
(vecType<uint64, P>(compute_rand<uint32, P, vecType>::call()) << static_cast<uint64>(0));
(vec<L, uint64, Q>(compute_rand<L, uint32, Q>::call()) << static_cast<uint64>(32)) |
(vec<L, uint64, Q>(compute_rand<L, uint32, Q>::call()) << static_cast<uint64>(0));
}
};
template <typename T, precision P, template <class, precision> class vecType>
template <length_t L, typename T, qualifier Q>
struct compute_linearRand
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & Min, vecType<T, P> const & Max);
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& Min, vec<L, T, Q> const& Max);
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<int8, P, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, int8, Q>
{
GLM_FUNC_QUALIFIER static vecType<int8, P> call(vecType<int8, P> const & Min, vecType<int8, P> const & Max)
GLM_FUNC_QUALIFIER static vec<L, int8, Q> call(vec<L, int8, Q> const& Min, vec<L, int8, Q> const& Max)
{
return (vecType<int8, P>(compute_rand<uint8, P, vecType>::call() % vecType<uint8, P>(Max + static_cast<int8>(1) - Min))) + Min;
return (vec<L, int8, Q>(compute_rand<L, uint8, Q>::call() % vec<L, uint8, Q>(Max + static_cast<int8>(1) - Min))) + Min;
}
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<uint8, P, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, uint8, Q>
{
GLM_FUNC_QUALIFIER static vecType<uint8, P> call(vecType<uint8, P> const & Min, vecType<uint8, P> const & Max)
GLM_FUNC_QUALIFIER static vec<L, uint8, Q> call(vec<L, uint8, Q> const& Min, vec<L, uint8, Q> const& Max)
{
return (compute_rand<uint8, P, vecType>::call() % (Max + static_cast<uint8>(1) - Min)) + Min;
return (compute_rand<L, uint8, Q>::call() % (Max + static_cast<uint8>(1) - Min)) + Min;
}
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<int16, P, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, int16, Q>
{
GLM_FUNC_QUALIFIER static vecType<int16, P> call(vecType<int16, P> const & Min, vecType<int16, P> const & Max)
GLM_FUNC_QUALIFIER static vec<L, int16, Q> call(vec<L, int16, Q> const& Min, vec<L, int16, Q> const& Max)
{
return (vecType<int16, P>(compute_rand<uint16, P, vecType>::call() % vecType<uint16, P>(Max + static_cast<int16>(1) - Min))) + Min;
return (vec<L, int16, Q>(compute_rand<L, uint16, Q>::call() % vec<L, uint16, Q>(Max + static_cast<int16>(1) - Min))) + Min;
}
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<uint16, P, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, uint16, Q>
{
GLM_FUNC_QUALIFIER static vecType<uint16, P> call(vecType<uint16, P> const & Min, vecType<uint16, P> const & Max)
GLM_FUNC_QUALIFIER static vec<L, uint16, Q> call(vec<L, uint16, Q> const& Min, vec<L, uint16, Q> const& Max)
{
return (compute_rand<uint16, P, vecType>::call() % (Max + static_cast<uint16>(1) - Min)) + Min;
return (compute_rand<L, uint16, Q>::call() % (Max + static_cast<uint16>(1) - Min)) + Min;
}
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<int32, P, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, int32, Q>
{
GLM_FUNC_QUALIFIER static vecType<int32, P> call(vecType<int32, P> const & Min, vecType<int32, P> const & Max)
GLM_FUNC_QUALIFIER static vec<L, int32, Q> call(vec<L, int32, Q> const& Min, vec<L, int32, Q> const& Max)
{
return (vecType<int32, P>(compute_rand<uint32, P, vecType>::call() % vecType<uint32, P>(Max + static_cast<int32>(1) - Min))) + Min;
return (vec<L, int32, Q>(compute_rand<L, uint32, Q>::call() % vec<L, uint32, Q>(Max + static_cast<int32>(1) - Min))) + Min;
}
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<uint32, P, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, uint32, Q>
{
GLM_FUNC_QUALIFIER static vecType<uint32, P> call(vecType<uint32, P> const & Min, vecType<uint32, P> const & Max)
GLM_FUNC_QUALIFIER static vec<L, uint32, Q> call(vec<L, uint32, Q> const& Min, vec<L, uint32, Q> const& Max)
{
return (compute_rand<uint32, P, vecType>::call() % (Max + static_cast<uint32>(1) - Min)) + Min;
}
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<int64, P, vecType>
{
GLM_FUNC_QUALIFIER static vecType<int64, P> call(vecType<int64, P> const & Min, vecType<int64, P> const & Max)
{
return (vecType<int64, P>(compute_rand<uint64, P, vecType>::call() % vecType<uint64, P>(Max + static_cast<int64>(1) - Min))) + Min;
return (compute_rand<L, uint32, Q>::call() % (Max + static_cast<uint32>(1) - Min)) + Min;
}
};
template <precision P, template <class, precision> class vecType>
struct compute_linearRand<uint64, P, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, int64, Q>
{
GLM_FUNC_QUALIFIER static vecType<uint64, P> call(vecType<uint64, P> const & Min, vecType<uint64, P> const & Max)
GLM_FUNC_QUALIFIER static vec<L, int64, Q> call(vec<L, int64, Q> const& Min, vec<L, int64, Q> const& Max)
{
return (compute_rand<uint64, P, vecType>::call() % (Max + static_cast<uint64>(1) - Min)) + Min;
return (vec<L, int64, Q>(compute_rand<L, uint64, Q>::call() % vec<L, uint64, Q>(Max + static_cast<int64>(1) - Min))) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<float, lowp, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, uint64, Q>
{
GLM_FUNC_QUALIFIER static vecType<float, lowp> call(vecType<float, lowp> const & Min, vecType<float, lowp> const & Max)
GLM_FUNC_QUALIFIER static vec<L, uint64, Q> call(vec<L, uint64, Q> const& Min, vec<L, uint64, Q> const& Max)
{
return vecType<float, lowp>(compute_rand<uint8, lowp, vecType>::call()) / static_cast<float>(std::numeric_limits<uint8>::max()) * (Max - Min) + Min;
return (compute_rand<L, uint64, Q>::call() % (Max + static_cast<uint64>(1) - Min)) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<float, mediump, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, float, Q>
{
GLM_FUNC_QUALIFIER static vecType<float, mediump> call(vecType<float, mediump> const & Min, vecType<float, mediump> const & Max)
GLM_FUNC_QUALIFIER static vec<L, float, Q> call(vec<L, float, Q> const& Min, vec<L, float, Q> const& Max)
{
return vecType<float, mediump>(compute_rand<uint16, mediump, vecType>::call()) / static_cast<float>(std::numeric_limits<uint16>::max()) * (Max - Min) + Min;
return vec<L, float, Q>(compute_rand<L, uint32, Q>::call()) / static_cast<float>(std::numeric_limits<uint32>::max()) * (Max - Min) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<float, highp, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, double, Q>
{
GLM_FUNC_QUALIFIER static vecType<float, highp> call(vecType<float, highp> const & Min, vecType<float, highp> const & Max)
GLM_FUNC_QUALIFIER static vec<L, double, Q> call(vec<L, double, Q> const& Min, vec<L, double, Q> const& Max)
{
return vecType<float, highp>(compute_rand<uint32, highp, vecType>::call()) / static_cast<float>(std::numeric_limits<uint32>::max()) * (Max - Min) + Min;
return vec<L, double, Q>(compute_rand<L, uint64, Q>::call()) / static_cast<double>(std::numeric_limits<uint64>::max()) * (Max - Min) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<double, lowp, vecType>
template<length_t L, qualifier Q>
struct compute_linearRand<L, long double, Q>
{
GLM_FUNC_QUALIFIER static vecType<double, lowp> call(vecType<double, lowp> const & Min, vecType<double, lowp> const & Max)
GLM_FUNC_QUALIFIER static vec<L, long double, Q> call(vec<L, long double, Q> const& Min, vec<L, long double, Q> const& Max)
{
return vecType<double, lowp>(compute_rand<uint16, lowp, vecType>::call()) / static_cast<double>(std::numeric_limits<uint16>::max()) * (Max - Min) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<double, mediump, vecType>
{
GLM_FUNC_QUALIFIER static vecType<double, mediump> call(vecType<double, mediump> const & Min, vecType<double, mediump> const & Max)
{
return vecType<double, mediump>(compute_rand<uint32, mediump, vecType>::call()) / static_cast<double>(std::numeric_limits<uint32>::max()) * (Max - Min) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<double, highp, vecType>
{
GLM_FUNC_QUALIFIER static vecType<double, highp> call(vecType<double, highp> const & Min, vecType<double, highp> const & Max)
{
return vecType<double, highp>(compute_rand<uint64, highp, vecType>::call()) / static_cast<double>(std::numeric_limits<uint64>::max()) * (Max - Min) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<long double, lowp, vecType>
{
GLM_FUNC_QUALIFIER static vecType<long double, lowp> call(vecType<long double, lowp> const & Min, vecType<long double, lowp> const & Max)
{
return vecType<long double, lowp>(compute_rand<uint32, lowp, vecType>::call()) / static_cast<long double>(std::numeric_limits<uint32>::max()) * (Max - Min) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<long double, mediump, vecType>
{
GLM_FUNC_QUALIFIER static vecType<long double, mediump> call(vecType<long double, mediump> const & Min, vecType<long double, mediump> const & Max)
{
return vecType<long double, mediump>(compute_rand<uint64, mediump, vecType>::call()) / static_cast<long double>(std::numeric_limits<uint64>::max()) * (Max - Min) + Min;
}
};
template <template <class, precision> class vecType>
struct compute_linearRand<long double, highp, vecType>
{
GLM_FUNC_QUALIFIER static vecType<long double, highp> call(vecType<long double, highp> const & Min, vecType<long double, highp> const & Max)
{
return vecType<long double, highp>(compute_rand<uint64, highp, vecType>::call()) / static_cast<long double>(std::numeric_limits<uint64>::max()) * (Max - Min) + Min;
return vec<L, long double, Q>(compute_rand<L, uint64, Q>::call()) / static_cast<long double>(std::numeric_limits<uint64>::max()) * (Max - Min) + Min;
}
};
}//namespace detail
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType linearRand(genType Min, genType Max)
{
return detail::compute_linearRand<genType, highp, tvec1>::call(
tvec1<genType, highp>(Min),
tvec1<genType, highp>(Max)).x;
return detail::compute_linearRand<1, genType, highp>::call(
vec<1, genType, highp>(Min),
vec<1, genType, highp>(Max)).x;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> linearRand(vecType<T, P> const & Min, vecType<T, P> const & Max)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> linearRand(vec<L, T, Q> const& Min, vec<L, T, Q> const& Max)
{
return detail::compute_linearRand<T, P, vecType>::call(Min, Max);
return detail::compute_linearRand<L, T, Q>::call(Min, Max);
}
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType gaussRand(genType Mean, genType Deviation)
{
genType w, x1, x2;
do
{
x1 = linearRand(genType(-1), genType(1));
x2 = linearRand(genType(-1), genType(1));
w = x1 * x1 + x2 * x2;
} while(w > genType(1));
return x2 * Deviation * Deviation * sqrt((genType(-2) * log(w)) / w) + Mean;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> gaussRand(vecType<T, P> const & Mean, vecType<T, P> const & Deviation)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> gaussRand(vec<L, T, Q> const& Mean, vec<L, T, Q> const& Deviation)
{
return detail::functor2<T, P, vecType>::call(gaussRand, Mean, Deviation);
return detail::functor2<vec, L, T, Q>::call(gaussRand, Mean, Deviation);
}
template <typename T>
GLM_FUNC_QUALIFIER tvec2<T, defaultp> diskRand(T Radius)
{
tvec2<T, defaultp> Result(T(0));
template<typename T>
GLM_FUNC_QUALIFIER vec<2, T, defaultp> diskRand(T Radius)
{
assert(Radius > static_cast<T>(0));
vec<2, T, defaultp> Result(T(0));
T LenRadius(T(0));
do
{
Result = linearRand(
tvec2<T, defaultp>(-Radius),
tvec2<T, defaultp>(Radius));
vec<2, T, defaultp>(-Radius),
vec<2, T, defaultp>(Radius));
LenRadius = length(Result);
}
while(LenRadius > Radius);
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tvec3<T, defaultp> ballRand(T Radius)
{
tvec3<T, defaultp> Result(T(0));
template<typename T>
GLM_FUNC_QUALIFIER vec<3, T, defaultp> ballRand(T Radius)
{
assert(Radius > static_cast<T>(0));
vec<3, T, defaultp> Result(T(0));
T LenRadius(T(0));
do
{
Result = linearRand(
tvec3<T, defaultp>(-Radius),
tvec3<T, defaultp>(Radius));
vec<3, T, defaultp>(-Radius),
vec<3, T, defaultp>(Radius));
LenRadius = length(Result);
}
while(LenRadius > Radius);
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER tvec2<T, defaultp> circularRand(T Radius)
template<typename T>
GLM_FUNC_QUALIFIER vec<2, T, defaultp> circularRand(T Radius)
{
T a = linearRand(T(0), T(6.283185307179586476925286766559f));
return tvec2<T, defaultp>(cos(a), sin(a)) * Radius;
assert(Radius > static_cast<T>(0));
T a = linearRand(T(0), static_cast<T>(6.283185307179586476925286766559));
return vec<2, T, defaultp>(glm::cos(a), glm::sin(a)) * Radius;
}
template <typename T>
GLM_FUNC_QUALIFIER tvec3<T, defaultp> sphericalRand(T Radius)
template<typename T>
GLM_FUNC_QUALIFIER vec<3, T, defaultp> sphericalRand(T Radius)
{
T z = linearRand(T(-1), T(1));
T a = linearRand(T(0), T(6.283185307179586476925286766559f));
T r = sqrt(T(1) - z * z);
T x = r * cos(a);
T y = r * sin(a);
return tvec3<T, defaultp>(x, y, z) * Radius;
assert(Radius > static_cast<T>(0));
T theta = linearRand(T(0), T(6.283185307179586476925286766559f));
T phi = std::acos(linearRand(T(-1.0f), T(1.0f)));
T x = std::sin(phi) * std::cos(theta);
T y = std::sin(phi) * std::sin(theta);
T z = std::cos(phi);
return vec<3, T, defaultp>(x, y, z) * Radius;
}
}//namespace glm

86
ref/glm/glm/gtc/reciprocal.hpp
View File

@@ -6,16 +6,16 @@
/// @defgroup gtc_reciprocal GLM_GTC_reciprocal
/// @ingroup gtc
///
/// @brief Define secant, cosecant and cotangent functions.
/// Include <glm/gtc/reciprocal.hpp> to use the features of this extension.
///
/// <glm/gtc/reciprocal.hpp> need to be included to use these features.
/// Define secant, cosecant and cotangent functions.
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_reciprocal extension included")
#endif
@@ -26,107 +26,107 @@ namespace glm
/// Secant function.
/// hypotenuse / adjacent or 1 / cos(x)
///
///
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType sec(genType angle);
/// Cosecant function.
/// hypotenuse / opposite or 1 / sin(x)
///
///
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType csc(genType angle);
/// Cotangent function.
/// adjacent / opposite or 1 / tan(x)
///
///
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType cot(genType angle);
/// Inverse secant function.
///
///
/// @return Return an angle expressed in radians.
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType asec(genType x);
/// Inverse cosecant function.
///
///
/// @return Return an angle expressed in radians.
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType acsc(genType x);
/// Inverse cotangent function.
///
///
/// @return Return an angle expressed in radians.
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType acot(genType x);
/// Secant hyperbolic function.
///
///
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType sech(genType angle);
/// Cosecant hyperbolic function.
///
///
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType csch(genType angle);
/// Cotangent hyperbolic function.
///
///
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType coth(genType angle);
/// Inverse secant hyperbolic function.
///
///
/// @return Return an angle expressed in radians.
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType asech(genType x);
/// Inverse cosecant hyperbolic function.
///
///
/// @return Return an angle expressed in radians.
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType acsch(genType x);
/// Inverse cotangent hyperbolic function.
///
///
/// @return Return an angle expressed in radians.
/// @tparam genType Floating-point scalar or vector types.
///
///
/// @see gtc_reciprocal
template <typename genType>
template<typename genType>
GLM_FUNC_DECL genType acoth(genType x);
/// @}

101
ref/glm/glm/gtc/reciprocal.inl
View File

@@ -1,5 +1,4 @@
/// @ref gtc_reciprocal
/// @file glm/gtc/reciprocal.inl
#include "../trigonometric.hpp"
#include <limits>
@@ -7,84 +6,84 @@
namespace glm
{
// sec
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType sec(genType angle)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'sec' only accept floating-point values");
return genType(1) / glm::cos(angle);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> sec(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> sec(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'sec' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(sec, x);
return detail::functor1<vec, L, T, T, Q>::call(sec, x);
}
// csc
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType csc(genType angle)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'csc' only accept floating-point values");
return genType(1) / glm::sin(angle);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> csc(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> csc(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'csc' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(csc, x);
return detail::functor1<vec, L, T, T, Q>::call(csc, x);
}
// cot
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType cot(genType angle)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'cot' only accept floating-point values");
genType const pi_over_2 = genType(3.1415926535897932384626433832795 / 2.0);
return glm::tan(pi_over_2 - angle);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> cot(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> cot(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'cot' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(cot, x);
return detail::functor1<vec, L, T, T, Q>::call(cot, x);
}
// asec
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType asec(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'asec' only accept floating-point values");
return acos(genType(1) / x);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> asec(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> asec(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'asec' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(asec, x);
return detail::functor1<vec, L, T, T, Q>::call(asec, x);
}
// acsc
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType acsc(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acsc' only accept floating-point values");
return asin(genType(1) / x);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> acsc(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> acsc(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acsc' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(acsc, x);
return detail::functor1<vec, L, T, T, Q>::call(acsc, x);
}
// acot
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType acot(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acot' only accept floating-point values");
@@ -93,100 +92,100 @@ namespace glm
return pi_over_2 - atan(x);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> acot(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> acot(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acot' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(acot, x);
return detail::functor1<vec, L, T, T, Q>::call(acot, x);
}
// sech
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType sech(genType angle)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'sech' only accept floating-point values");
return genType(1) / glm::cosh(angle);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> sech(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> sech(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'sech' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(sech, x);
return detail::functor1<vec, L, T, T, Q>::call(sech, x);
}
// csch
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType csch(genType angle)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'csch' only accept floating-point values");
return genType(1) / glm::sinh(angle);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> csch(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> csch(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'csch' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(csch, x);
return detail::functor1<vec, L, T, T, Q>::call(csch, x);
}
// coth
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType coth(genType angle)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'coth' only accept floating-point values");
return glm::cosh(angle) / glm::sinh(angle);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> coth(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> coth(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'coth' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(coth, x);
return detail::functor1<vec, L, T, T, Q>::call(coth, x);
}
// asech
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType asech(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'asech' only accept floating-point values");
return acosh(genType(1) / x);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> asech(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> asech(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'asech' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(asech, x);
return detail::functor1<vec, L, T, T, Q>::call(asech, x);
}
// acsch
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType acsch(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acsch' only accept floating-point values");
return acsch(genType(1) / x);
return asinh(genType(1) / x);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> acsch(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> acsch(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acsch' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(acsch, x);
return detail::functor1<vec, L, T, T, Q>::call(acsch, x);
}
// acoth
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType acoth(genType x)
{
GLM_STATIC_ASSERT(std::numeric_limits<genType>::is_iec559, "'acoth' only accept floating-point values");
return atanh(genType(1) / x);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> acoth(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> acoth(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(std::numeric_limits<T>::is_iec559, "'acoth' only accept floating-point inputs");
return detail::functor1<T, T, P, vecType>::call(acoth, x);
return detail::functor1<vec, L, T, T, Q>::call(acoth, x);
}
}//namespace glm

150
ref/glm/glm/gtc/round.hpp
View File

@@ -7,21 +7,21 @@
/// @defgroup gtc_round GLM_GTC_round
/// @ingroup gtc
///
/// @brief rounding value to specific boundings
/// Include <glm/gtc/round.hpp> to use the features of this extension.
///
/// <glm/gtc/round.hpp> need to be included to use these functionalities.
/// Rounding value to specific boundings
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/qualifier.hpp"
#include "../detail/_vectorize.hpp"
#include "../vector_relational.hpp"
#include "../common.hpp"
#include <limits>
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_integer extension included")
#endif
@@ -33,140 +33,168 @@ namespace glm
/// Return true if the value is a power of two number.
///
/// @see gtc_round
template <typename genIUType>
GLM_FUNC_DECL bool isPowerOfTwo(genIUType Value);
template<typename genIUType>
GLM_FUNC_DECL bool isPowerOfTwo(genIUType v);
/// Return true if the value is a power of two number.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<bool, P> isPowerOfTwo(vecType<T, P> const & value);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, bool, Q> isPowerOfTwo(vec<L, T, Q> const& v);
/// Return the power of two number which value is just higher the input value,
/// round up to a power of two.
///
/// @see gtc_round
template <typename genIUType>
GLM_FUNC_DECL genIUType ceilPowerOfTwo(genIUType Value);
template<typename genIUType>
GLM_FUNC_DECL genIUType ceilPowerOfTwo(genIUType v);
/// Return the power of two number which value is just higher the input value,
/// round up to a power of two.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> ceilPowerOfTwo(vecType<T, P> const & value);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> ceilPowerOfTwo(vec<L, T, Q> const& v);
/// Return the power of two number which value is just lower the input value,
/// round down to a power of two.
///
/// @see gtc_round
template <typename genIUType>
GLM_FUNC_DECL genIUType floorPowerOfTwo(genIUType Value);
template<typename genIUType>
GLM_FUNC_DECL genIUType floorPowerOfTwo(genIUType v);
/// Return the power of two number which value is just lower the input value,
/// round down to a power of two.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> floorPowerOfTwo(vecType<T, P> const & value);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> floorPowerOfTwo(vec<L, T, Q> const& v);
/// Return the power of two number which value is the closet to the input value.
///
/// @see gtc_round
template <typename genIUType>
GLM_FUNC_DECL genIUType roundPowerOfTwo(genIUType Value);
template<typename genIUType>
GLM_FUNC_DECL genIUType roundPowerOfTwo(genIUType v);
/// Return the power of two number which value is the closet to the input value.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> roundPowerOfTwo(vecType<T, P> const & value);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> roundPowerOfTwo(vec<L, T, Q> const& v);
/// Return true if the 'Value' is a multiple of 'Multiple'.
///
/// @see gtc_round
template <typename genIUType>
GLM_FUNC_DECL bool isMultiple(genIUType Value, genIUType Multiple);
template<typename genIUType>
GLM_FUNC_DECL bool isMultiple(genIUType v, genIUType Multiple);
/// Return true if the 'Value' is a multiple of 'Multiple'.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<bool, P> isMultiple(vecType<T, P> const & Value, T Multiple);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, bool, Q> isMultiple(vec<L, T, Q> const& v, T Multiple);
/// Return true if the 'Value' is a multiple of 'Multiple'.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<bool, P> isMultiple(vecType<T, P> const & Value, vecType<T, P> const & Multiple);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, bool, Q> isMultiple(vec<L, T, Q> const& v, vec<L, T, Q> const& Multiple);
/// Higher multiple number of Source.
///
/// @tparam genType Floating-point or integer scalar or vector types.
/// @param Source
///
/// @param v Source value to which is applied the function
/// @param Multiple Must be a null or positive value
///
/// @see gtc_round
template <typename genType>
GLM_FUNC_DECL genType ceilMultiple(genType Source, genType Multiple);
template<typename genType>
GLM_FUNC_DECL genType ceilMultiple(genType v, genType Multiple);
/// Higher multiple number of Source.
///
/// @tparam genType Floating-point or integer scalar or vector types.
/// @param Source
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @param v Source values to which is applied the function
/// @param Multiple Must be a null or positive value
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> ceilMultiple(vecType<T, P> const & Source, vecType<T, P> const & Multiple);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> ceilMultiple(vec<L, T, Q> const& v, vec<L, T, Q> const& Multiple);
/// Lower multiple number of Source.
///
/// @tparam genType Floating-point or integer scalar or vector types.
/// @param Source
///
/// @param v Source value to which is applied the function
/// @param Multiple Must be a null or positive value
///
/// @see gtc_round
template <typename genType>
GLM_FUNC_DECL genType floorMultiple(
genType Source,
genType Multiple);
template<typename genType>
GLM_FUNC_DECL genType floorMultiple(genType v, genType Multiple);
/// Lower multiple number of Source.
///
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @param v Source values to which is applied the function
/// @param Multiple Must be a null or positive value
///
/// @see gtc_round
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> floorMultiple(vec<L, T, Q> const& v, vec<L, T, Q> const& Multiple);
/// Lower multiple number of Source.
///
/// @tparam genType Floating-point or integer scalar or vector types.
/// @param Source
///
/// @param v Source value to which is applied the function
/// @param Multiple Must be a null or positive value
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> floorMultiple(
vecType<T, P> const & Source,
vecType<T, P> const & Multiple);
template<typename genType>
GLM_FUNC_DECL genType roundMultiple(genType v, genType Multiple);
/// Lower multiple number of Source.
///
/// @tparam genType Floating-point or integer scalar or vector types.
/// @param Source
/// @tparam L Integer between 1 and 4 included that qualify the dimension of the vector
/// @tparam T Floating-point or integer scalar types
/// @tparam Q Value from qualifier enum
///
/// @param v Source values to which is applied the function
/// @param Multiple Must be a null or positive value
///
/// @see gtc_round
template <typename genType>
GLM_FUNC_DECL genType roundMultiple(
genType Source,
genType Multiple);
/// Lower multiple number of Source.
///
/// @tparam genType Floating-point or integer scalar or vector types.
/// @param Source
/// @param Multiple Must be a null or positive value
///
/// @see gtc_round
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_DECL vecType<T, P> roundMultiple(
vecType<T, P> const & Source,
vecType<T, P> const & Multiple);
template<length_t L, typename T, qualifier Q>
GLM_FUNC_DECL vec<L, T, Q> roundMultiple(vec<L, T, Q> const& v, vec<L, T, Q> const& Multiple);
/// @}
} //namespace glm

159
ref/glm/glm/gtc/round.inl
View File

@@ -1,78 +1,77 @@
/// @ref gtc_round
/// @file glm/gtc/round.inl
#include "../detail/func_integer.hpp"
#include "../integer.hpp"
namespace glm{
namespace detail
{
template <typename T, precision P, template <typename, precision> class vecType, bool compute = false>
template<length_t L, typename T, qualifier Q, bool compute = false>
struct compute_ceilShift
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & v, T)
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T)
{
return v;
}
};
template <typename T, precision P, template <typename, precision> class vecType>
struct compute_ceilShift<T, P, vecType, true>
template<length_t L, typename T, qualifier Q>
struct compute_ceilShift<L, T, Q, true>
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & v, T Shift)
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& v, T Shift)
{
return v | (v >> Shift);
}
};
template <typename T, precision P, template <typename, precision> class vecType, bool isSigned = true>
template<length_t L, typename T, qualifier Q, bool isSigned = true>
struct compute_ceilPowerOfTwo
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x)
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(!std::numeric_limits<T>::is_iec559, "'ceilPowerOfTwo' only accept integer scalar or vector inputs");
vecType<T, P> const Sign(sign(x));
vec<L, T, Q> const Sign(sign(x));
vecType<T, P> v(abs(x));
vec<L, T, Q> v(abs(x));
v = v - static_cast<T>(1);
v = v | (v >> static_cast<T>(1));
v = v | (v >> static_cast<T>(2));
v = v | (v >> static_cast<T>(4));
v = compute_ceilShift<T, P, vecType, sizeof(T) >= 2>::call(v, 8);
v = compute_ceilShift<T, P, vecType, sizeof(T) >= 4>::call(v, 16);
v = compute_ceilShift<T, P, vecType, sizeof(T) >= 8>::call(v, 32);
v = compute_ceilShift<L, T, Q, sizeof(T) >= 2>::call(v, 8);
v = compute_ceilShift<L, T, Q, sizeof(T) >= 4>::call(v, 16);
v = compute_ceilShift<L, T, Q, sizeof(T) >= 8>::call(v, 32);
return (v + static_cast<T>(1)) * Sign;
}
};
template <typename T, precision P, template <typename, precision> class vecType>
struct compute_ceilPowerOfTwo<T, P, vecType, false>
template<length_t L, typename T, qualifier Q>
struct compute_ceilPowerOfTwo<L, T, Q, false>
{
GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x)
GLM_FUNC_QUALIFIER static vec<L, T, Q> call(vec<L, T, Q> const& x)
{
GLM_STATIC_ASSERT(!std::numeric_limits<T>::is_iec559, "'ceilPowerOfTwo' only accept integer scalar or vector inputs");
vecType<T, P> v(x);
vec<L, T, Q> v(x);
v = v - static_cast<T>(1);
v = v | (v >> static_cast<T>(1));
v = v | (v >> static_cast<T>(2));
v = v | (v >> static_cast<T>(4));
v = compute_ceilShift<T, P, vecType, sizeof(T) >= 2>::call(v, 8);
v = compute_ceilShift<T, P, vecType, sizeof(T) >= 4>::call(v, 16);
v = compute_ceilShift<T, P, vecType, sizeof(T) >= 8>::call(v, 32);
v = compute_ceilShift<L, T, Q, sizeof(T) >= 2>::call(v, 8);
v = compute_ceilShift<L, T, Q, sizeof(T) >= 4>::call(v, 16);
v = compute_ceilShift<L, T, Q, sizeof(T) >= 8>::call(v, 32);
return v + static_cast<T>(1);
}
};
template <bool is_float, bool is_signed>
template<bool is_float, bool is_signed>
struct compute_ceilMultiple{};
template <>
template<>
struct compute_ceilMultiple<true, true>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source > genType(0))
@@ -82,10 +81,10 @@ namespace detail
}
};
template <>
template<>
struct compute_ceilMultiple<false, false>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
genType Tmp = Source - genType(1);
@@ -93,10 +92,10 @@ namespace detail
}
};
template <>
template<>
struct compute_ceilMultiple<false, true>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source > genType(0))
@@ -109,13 +108,13 @@ namespace detail
}
};
template <bool is_float, bool is_signed>
template<bool is_float, bool is_signed>
struct compute_floorMultiple{};
template <>
template<>
struct compute_floorMultiple<true, true>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source >= genType(0))
@@ -125,10 +124,10 @@ namespace detail
}
};
template <>
template<>
struct compute_floorMultiple<false, false>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source >= genType(0))
@@ -141,10 +140,10 @@ namespace detail
}
};
template <>
template<>
struct compute_floorMultiple<false, true>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source >= genType(0))
@@ -157,13 +156,13 @@ namespace detail
}
};
template <bool is_float, bool is_signed>
template<bool is_float, bool is_signed>
struct compute_roundMultiple{};
template <>
template<>
struct compute_roundMultiple<true, true>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source >= genType(0))
@@ -176,10 +175,10 @@ namespace detail
}
};
template <>
template<>
struct compute_roundMultiple<false, false>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source >= genType(0))
@@ -192,10 +191,10 @@ namespace detail
}
};
template <>
template<>
struct compute_roundMultiple<false, true>
{
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER static genType call(genType Source, genType Multiple)
{
if(Source >= genType(0))
@@ -212,54 +211,54 @@ namespace detail
////////////////
// isPowerOfTwo
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER bool isPowerOfTwo(genType Value)
{
genType const Result = glm::abs(Value);
return !(Result & (Result - 1));
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> isPowerOfTwo(vecType<T, P> const & Value)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, bool, Q> isPowerOfTwo(vec<L, T, Q> const& Value)
{
vecType<T, P> const Result(abs(Value));
return equal(Result & (Result - 1), vecType<T, P>(0));
vec<L, T, Q> const Result(abs(Value));
return equal(Result & (Result - 1), vec<L, T, Q>(0));
}
//////////////////
// ceilPowerOfTwo
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType ceilPowerOfTwo(genType value)
{
return detail::compute_ceilPowerOfTwo<genType, defaultp, tvec1, std::numeric_limits<genType>::is_signed>::call(tvec1<genType, defaultp>(value)).x;
return detail::compute_ceilPowerOfTwo<1, genType, defaultp, std::numeric_limits<genType>::is_signed>::call(vec<1, genType, defaultp>(value)).x;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> ceilPowerOfTwo(vecType<T, P> const & v)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> ceilPowerOfTwo(vec<L, T, Q> const& v)
{
return detail::compute_ceilPowerOfTwo<T, P, vecType, std::numeric_limits<T>::is_signed>::call(v);
return detail::compute_ceilPowerOfTwo<L, T, Q, std::numeric_limits<T>::is_signed>::call(v);
}
///////////////////
// floorPowerOfTwo
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType floorPowerOfTwo(genType value)
{
return isPowerOfTwo(value) ? value : static_cast<genType>(1) << findMSB(value);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> floorPowerOfTwo(vecType<T, P> const & v)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> floorPowerOfTwo(vec<L, T, Q> const& v)
{
return detail::functor1<T, T, P, vecType>::call(floorPowerOfTwo, v);
return detail::functor1<vec, L, T, T, Q>::call(floorPowerOfTwo, v);
}
///////////////////
// roundPowerOfTwo
template <typename genIUType>
template<typename genIUType>
GLM_FUNC_QUALIFIER genIUType roundPowerOfTwo(genIUType value)
{
if(isPowerOfTwo(value))
@@ -270,75 +269,75 @@ namespace detail
return (next - value) < (value - prev) ? next : prev;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> roundPowerOfTwo(vecType<T, P> const & v)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> roundPowerOfTwo(vec<L, T, Q> const& v)
{
return detail::functor1<T, T, P, vecType>::call(roundPowerOfTwo, v);
return detail::functor1<vec, L, T, T, Q>::call(roundPowerOfTwo, v);
}
////////////////
// isMultiple
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER bool isMultiple(genType Value, genType Multiple)
{
return isMultiple(tvec1<genType>(Value), tvec1<genType>(Multiple)).x;
return isMultiple(vec<1, genType>(Value), vec<1, genType>(Multiple)).x;
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> isMultiple(vecType<T, P> const & Value, T Multiple)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, bool, Q> isMultiple(vec<L, T, Q> const& Value, T Multiple)
{
return (Value % Multiple) == vecType<T, P>(0);
return (Value % Multiple) == vec<L, T, Q>(0);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<bool, P> isMultiple(vecType<T, P> const & Value, vecType<T, P> const & Multiple)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, bool, Q> isMultiple(vec<L, T, Q> const& Value, vec<L, T, Q> const& Multiple)
{
return (Value % Multiple) == vecType<T, P>(0);
return (Value % Multiple) == vec<L, T, Q>(0);
}
//////////////////////
// ceilMultiple
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType ceilMultiple(genType Source, genType Multiple)
{
return detail::compute_ceilMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> ceilMultiple(vecType<T, P> const & Source, vecType<T, P> const & Multiple)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> ceilMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
{
return detail::functor2<T, P, vecType>::call(ceilMultiple, Source, Multiple);
return detail::functor2<vec, L, T, Q>::call(ceilMultiple, Source, Multiple);
}
//////////////////////
// floorMultiple
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType floorMultiple(genType Source, genType Multiple)
{
return detail::compute_floorMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> floorMultiple(vecType<T, P> const & Source, vecType<T, P> const & Multiple)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> floorMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
{
return detail::functor2<T, P, vecType>::call(floorMultiple, Source, Multiple);
return detail::functor2<vec, L, T, Q>::call(floorMultiple, Source, Multiple);
}
//////////////////////
// roundMultiple
template <typename genType>
template<typename genType>
GLM_FUNC_QUALIFIER genType roundMultiple(genType Source, genType Multiple)
{
return detail::compute_roundMultiple<std::numeric_limits<genType>::is_iec559, std::numeric_limits<genType>::is_signed>::call(Source, Multiple);
}
template <typename T, precision P, template <typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> roundMultiple(vecType<T, P> const & Source, vecType<T, P> const & Multiple)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> roundMultiple(vec<L, T, Q> const& Source, vec<L, T, Q> const& Multiple)
{
return detail::functor2<T, P, vecType>::call(roundMultiple, Source, Multiple);
return detail::functor2<vec, L, T, Q>::call(roundMultiple, Source, Multiple);
}
}//namespace glm

1309
ref/glm/glm/gtc/type_aligned.hpp
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2000
ref/glm/glm/gtc/type_precision.hpp
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3
ref/glm/glm/gtc/type_precision.inl
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@@ -1,5 +1,4 @@
/// @ref gtc_swizzle
/// @file glm/gtc/swizzle.inl
/// @ref gtc_precision
namespace glm
{

139
ref/glm/glm/gtc/type_ptr.hpp
View File

@@ -2,19 +2,19 @@
/// @file glm/gtc/type_ptr.hpp
///
/// @see core (dependence)
/// @see gtc_half_float (dependence)
/// @see gtc_quaternion (dependence)
///
/// @defgroup gtc_type_ptr GLM_GTC_type_ptr
/// @ingroup gtc
///
/// @brief Handles the interaction between pointers and vector, matrix types.
/// Include <glm/gtc/type_ptr.hpp> to use the features of this extension.
///
/// This extension defines an overloaded function, glm::value_ptr, which
/// takes any of the \ref core_template "core template types". It returns
/// Handles the interaction between pointers and vector, matrix types.
///
/// This extension defines an overloaded function, glm::value_ptr. It returns
/// a pointer to the memory layout of the object. Matrix types store their values
/// in column-major order.
///
///
/// This is useful for uploading data to matrices or copying data to buffer objects.
///
/// Example:
@@ -29,12 +29,13 @@
/// glUniformMatrix4fv(uniformMatrixLoc, 1, GL_FALSE, glm::value_ptr(someMatrix));
/// @endcode
///
/// <glm/gtc/type_ptr.hpp> need to be included to use these functionalities.
/// <glm/gtc/type_ptr.hpp> need to be included to use the features of this extension.
#pragma once
// Dependency:
#include "../gtc/quaternion.hpp"
#include "../gtc/vec1.hpp"
#include "../vec2.hpp"
#include "../vec3.hpp"
#include "../vec4.hpp"
@@ -49,7 +50,7 @@
#include "../mat4x4.hpp"
#include <cstring>
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_type_ptr extension included")
#endif
@@ -61,87 +62,167 @@ namespace glm
/// Return the constant address to the data of the input parameter.
/// @see gtc_type_ptr
template<typename genType>
GLM_FUNC_DECL typename genType::value_type const * value_ptr(genType const & vec);
GLM_FUNC_DECL typename genType::value_type const * value_ptr(genType const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<1, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<2, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<3, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<1, T, Q> make_vec1(vec<4, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<1, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<2, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<3, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<2, T, Q> make_vec2(vec<4, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<1, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<2, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<3, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<3, T, Q> make_vec3(vec<4, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<1, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<2, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<3, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T, qualifier Q>
GLM_FUNC_DECL vec<4, T, Q> make_vec4(vec<4, T, Q> const& v);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tvec2<T, defaultp> make_vec2(T const * const ptr);
GLM_FUNC_DECL vec<2, T, defaultp> make_vec2(T const * const ptr);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tvec3<T, defaultp> make_vec3(T const * const ptr);
GLM_FUNC_DECL vec<3, T, defaultp> make_vec3(T const * const ptr);
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tvec4<T, defaultp> make_vec4(T const * const ptr);
GLM_FUNC_DECL vec<4, T, defaultp> make_vec4(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat2x2<T, defaultp> make_mat2x2(T const * const ptr);
GLM_FUNC_DECL mat<2, 2, T, defaultp> make_mat2x2(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat2x3<T, defaultp> make_mat2x3(T const * const ptr);
GLM_FUNC_DECL mat<2, 3, T, defaultp> make_mat2x3(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat2x4<T, defaultp> make_mat2x4(T const * const ptr);
GLM_FUNC_DECL mat<2, 4, T, defaultp> make_mat2x4(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat3x2<T, defaultp> make_mat3x2(T const * const ptr);
GLM_FUNC_DECL mat<3, 2, T, defaultp> make_mat3x2(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat3x3<T, defaultp> make_mat3x3(T const * const ptr);
GLM_FUNC_DECL mat<3, 3, T, defaultp> make_mat3x3(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat3x4<T, defaultp> make_mat3x4(T const * const ptr);
GLM_FUNC_DECL mat<3, 4, T, defaultp> make_mat3x4(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat4x2<T, defaultp> make_mat4x2(T const * const ptr);
GLM_FUNC_DECL mat<4, 2, T, defaultp> make_mat4x2(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat4x3<T, defaultp> make_mat4x3(T const * const ptr);
GLM_FUNC_DECL mat<4, 3, T, defaultp> make_mat4x3(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> make_mat4x4(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat2x2<T, defaultp> make_mat2(T const * const ptr);
GLM_FUNC_DECL mat<4, 4, T, defaultp> make_mat4x4(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat3x3<T, defaultp> make_mat3(T const * const ptr);
GLM_FUNC_DECL mat<2, 2, T, defaultp> make_mat2(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tmat4x4<T, defaultp> make_mat4(T const * const ptr);
GLM_FUNC_DECL mat<3, 3, T, defaultp> make_mat3(T const * const ptr);
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL mat<4, 4, T, defaultp> make_mat4(T const * const ptr);
/// Build a quaternion from a pointer.
/// @see gtc_type_ptr
template<typename T>
GLM_FUNC_DECL tquat<T, defaultp> make_quat(T const * const ptr);
GLM_FUNC_DECL qua<T, defaultp> make_quat(T const * const ptr);
/// @}
}//namespace glm

574
ref/glm/glm/gtc/type_ptr.inl
View File

@@ -1,5 +1,4 @@
/// @ref gtc_type_ptr
/// @file glm/gtc/type_ptr.inl
#include <cstring>
@@ -8,440 +7,377 @@ namespace glm
/// @addtogroup gtc_type_ptr
/// @{
/// Return the constant address to the data of the vector input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tvec2<T, P> const & vec
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(vec<2, T, Q> const& v)
{
return &(vec.x);
return &(v.x);
}
//! Return the address to the data of the vector input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tvec2<T, P> & vec
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(vec<2, T, Q>& v)
{
return &(vec.x);
return &(v.x);
}
/// Return the constant address to the data of the vector input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tvec3<T, P> const & vec
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const * value_ptr(vec<3, T, Q> const& v)
{
return &(vec.x);
return &(v.x);
}
//! Return the address to the data of the vector input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tvec3<T, P> & vec
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(vec<3, T, Q>& v)
{
return &(vec.x);
}
/// Return the constant address to the data of the vector input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tvec4<T, P> const & vec
)
{
return &(vec.x);
return &(v.x);
}
//! Return the address to the data of the vector input.
//! From GLM_GTC_type_ptr extension.
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tvec4<T, P> & vec
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(vec<4, T, Q> const& v)
{
return &(vec.x);
return &(v.x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat2x2<T, P> const & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(vec<4, T, Q>& v)
{
return &(mat[0].x);
return &(v.x);
}
//! Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat2x2<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<2, 2, T, Q> const& m)
{
return &(mat[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat3x3<T, P> const & mat
)
{
return &(mat[0].x);
return &(m[0].x);
}
//! Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat3x3<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<2, 2, T, Q>& m)
{
return &(mat[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat4x4<T, P> const & mat
)
{
return &(mat[0].x);
return &(m[0].x);
}
//! Return the address to the data of the matrix input.
//! From GLM_GTC_type_ptr extension.
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat4x4<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<3, 3, T, Q> const& m)
{
return &(mat[0].x);
return &(m[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat2x3<T, P> const & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<3, 3, T, Q>& m)
{
return &(mat[0].x);
return &(m[0].x);
}
//! Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat2x3<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<4, 4, T, Q> const& m)
{
return &(mat[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat3x2<T, P> const & mat
)
{
return &(mat[0].x);
return &(m[0].x);
}
//! Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat3x2<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<4, 4, T, Q>& m)
{
return &(mat[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat2x4<T, P> const & mat
)
{
return &(mat[0].x);
return &(m[0].x);
}
//! Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat2x4<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<2, 3, T, Q> const& m)
{
return &(mat[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat4x2<T, P> const & mat
)
{
return &(mat[0].x);
return &(m[0].x);
}
//! Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat4x2<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<2, 3, T, Q>& m)
{
return &(mat[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat3x4<T, P> const & mat
)
{
return &(mat[0].x);
return &(m[0].x);
}
//! Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tmat3x4<T, P> & mat
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<3, 2, T, Q> const& m)
{
return &(mat[0].x);
}
/// Return the constant address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tmat4x3<T, P> const & mat
)
{
return &(mat[0].x);
return &(m[0].x);
}
/// Return the address to the data of the matrix input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr(tmat4x3<T, P> & mat)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<3, 2, T, Q>& m)
{
return &(mat[0].x);
return &(m[0].x);
}
/// Return the constant address to the data of the input parameter.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T const * value_ptr
(
tquat<T, P> const & q
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<2, 4, T, Q> const& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<2, 4, T, Q>& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<4, 2, T, Q> const& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<4, 2, T, Q>& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<3, 4, T, Q> const& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(mat<3, 4, T, Q>& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const* value_ptr(mat<4, 3, T, Q> const& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T * value_ptr(mat<4, 3, T, Q>& m)
{
return &(m[0].x);
}
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T const * value_ptr(qua<T, Q> const& q)
{
return &(q[0]);
}
/// Return the address to the data of the quaternion input.
/// @see gtc_type_ptr
template<typename T, precision P>
GLM_FUNC_QUALIFIER T * value_ptr
(
tquat<T, P> & q
)
template<typename T, qualifier Q>
GLM_FUNC_QUALIFIER T* value_ptr(qua<T, Q>& q)
{
return &(q[0]);
}
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tvec2<T, defaultp> make_vec2(T const * const ptr)
template <typename T, qualifier Q>
inline vec<1, T, Q> make_vec1(vec<1, T, Q> const& v)
{
tvec2<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tvec2<T, defaultp>));
return v;
}
template <typename T, qualifier Q>
inline vec<1, T, Q> make_vec1(vec<2, T, Q> const& v)
{
return vec<1, T, Q>(v);
}
template <typename T, qualifier Q>
inline vec<1, T, Q> make_vec1(vec<3, T, Q> const& v)
{
return vec<1, T, Q>(v);
}
template <typename T, qualifier Q>
inline vec<1, T, Q> make_vec1(vec<4, T, Q> const& v)
{
return vec<1, T, Q>(v);
}
template <typename T, qualifier Q>
inline vec<2, T, Q> make_vec2(vec<1, T, Q> const& v)
{
return vec<2, T, Q>(v.x, static_cast<T>(0));
}
template <typename T, qualifier Q>
inline vec<2, T, Q> make_vec2(vec<2, T, Q> const& v)
{
return v;
}
template <typename T, qualifier Q>
inline vec<2, T, Q> make_vec2(vec<3, T, Q> const& v)
{
return vec<2, T, Q>(v);
}
template <typename T, qualifier Q>
inline vec<2, T, Q> make_vec2(vec<4, T, Q> const& v)
{
return vec<2, T, Q>(v);
}
template <typename T, qualifier Q>
inline vec<3, T, Q> make_vec3(vec<1, T, Q> const& v)
{
return vec<3, T, Q>(v.x, static_cast<T>(0), static_cast<T>(0));
}
template <typename T, qualifier Q>
inline vec<3, T, Q> make_vec3(vec<2, T, Q> const& v)
{
return vec<3, T, Q>(v.x, v.y, static_cast<T>(0));
}
template <typename T, qualifier Q>
inline vec<3, T, Q> make_vec3(vec<3, T, Q> const& v)
{
return v;
}
template <typename T, qualifier Q>
inline vec<3, T, Q> make_vec3(vec<4, T, Q> const& v)
{
return vec<3, T, Q>(v);
}
template <typename T, qualifier Q>
inline vec<4, T, Q> make_vec4(vec<1, T, Q> const& v)
{
return vec<4, T, Q>(v.x, static_cast<T>(0), static_cast<T>(0), static_cast<T>(1));
}
template <typename T, qualifier Q>
inline vec<4, T, Q> make_vec4(vec<2, T, Q> const& v)
{
return vec<4, T, Q>(v.x, v.y, static_cast<T>(0), static_cast<T>(1));
}
template <typename T, qualifier Q>
inline vec<4, T, Q> make_vec4(vec<3, T, Q> const& v)
{
return vec<4, T, Q>(v.x, v.y, v.z, static_cast<T>(1));
}
template <typename T, qualifier Q>
inline vec<4, T, Q> make_vec4(vec<4, T, Q> const& v)
{
return v;
}
template<typename T>
GLM_FUNC_QUALIFIER vec<2, T, defaultp> make_vec2(T const *const ptr)
{
vec<2, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(vec<2, T, defaultp>));
return Result;
}
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tvec3<T, defaultp> make_vec3(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER vec<3, T, defaultp> make_vec3(T const *const ptr)
{
tvec3<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tvec3<T, defaultp>));
vec<3, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(vec<3, T, defaultp>));
return Result;
}
/// Build a vector from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tvec4<T, defaultp> make_vec4(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER vec<4, T, defaultp> make_vec4(T const *const ptr)
{
tvec4<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tvec4<T, defaultp>));
vec<4, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(vec<4, T, defaultp>));
return Result;
}
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat2x2<T, defaultp> make_mat2x2(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<2, 2, T, defaultp> make_mat2x2(T const *const ptr)
{
tmat2x2<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat2x2<T, defaultp>));
mat<2, 2, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<2, 2, T, defaultp>));
return Result;
}
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat2x3<T, defaultp> make_mat2x3(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<2, 3, T, defaultp> make_mat2x3(T const *const ptr)
{
tmat2x3<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat2x3<T, defaultp>));
mat<2, 3, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<2, 3, T, defaultp>));
return Result;
}
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat2x4<T, defaultp> make_mat2x4(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<2, 4, T, defaultp> make_mat2x4(T const *const ptr)
{
tmat2x4<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat2x4<T, defaultp>));
mat<2, 4, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<2, 4, T, defaultp>));
return Result;
}
/// Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat3x2<T, defaultp> make_mat3x2(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<3, 2, T, defaultp> make_mat3x2(T const *const ptr)
{
tmat3x2<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat3x2<T, defaultp>));
mat<3, 2, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<3, 2, T, defaultp>));
return Result;
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat3x3<T, defaultp> make_mat3x3(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<3, 3, T, defaultp> make_mat3x3(T const *const ptr)
{
tmat3x3<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat3x3<T, defaultp>));
mat<3, 3, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<3, 3, T, defaultp>));
return Result;
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat3x4<T, defaultp> make_mat3x4(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<3, 4, T, defaultp> make_mat3x4(T const *const ptr)
{
tmat3x4<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat3x4<T, defaultp>));
mat<3, 4, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<3, 4, T, defaultp>));
return Result;
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat4x2<T, defaultp> make_mat4x2(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<4, 2, T, defaultp> make_mat4x2(T const *const ptr)
{
tmat4x2<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat4x2<T, defaultp>));
mat<4, 2, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<4, 2, T, defaultp>));
return Result;
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat4x3<T, defaultp> make_mat4x3(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<4, 3, T, defaultp> make_mat4x3(T const *const ptr)
{
tmat4x3<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat4x3<T, defaultp>));
mat<4, 3, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<4, 3, T, defaultp>));
return Result;
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> make_mat4x4(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> make_mat4x4(T const *const ptr)
{
tmat4x4<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tmat4x4<T, defaultp>));
mat<4, 4, T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(mat<4, 4, T, defaultp>));
return Result;
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat2x2<T, defaultp> make_mat2(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<2, 2, T, defaultp> make_mat2(T const *const ptr)
{
return make_mat2x2(ptr);
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat3x3<T, defaultp> make_mat3(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<3, 3, T, defaultp> make_mat3(T const *const ptr)
{
return make_mat3x3(ptr);
}
//! Build a matrix from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tmat4x4<T, defaultp> make_mat4(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER mat<4, 4, T, defaultp> make_mat4(T const *const ptr)
{
return make_mat4x4(ptr);
}
//! Build a quaternion from a pointer.
/// @see gtc_type_ptr
template <typename T>
GLM_FUNC_QUALIFIER tquat<T, defaultp> make_quat(T const * const ptr)
template<typename T>
GLM_FUNC_QUALIFIER qua<T, defaultp> make_quat(T const *const ptr)
{
tquat<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(tquat<T, defaultp>));
qua<T, defaultp> Result;
memcpy(value_ptr(Result), ptr, sizeof(qua<T, defaultp>));
return Result;
}

42
ref/glm/glm/gtc/ulp.hpp
View File

@@ -6,19 +6,19 @@
/// @defgroup gtc_ulp GLM_GTC_ulp
/// @ingroup gtc
///
/// @brief Allow the measurement of the accuracy of a function against a reference
/// implementation. This extension works on floating-point data and provide results
/// Include <glm/gtc/ulp.hpp> to use the features of this extension.
///
/// Allow the measurement of the accuracy of a function against a reference
/// implementation. This extension works on floating-point data and provide results
/// in ULP.
/// <glm/gtc/ulp.hpp> need to be included to use these features.
#pragma once
// Dependencies
#include "../detail/setup.hpp"
#include "../detail/precision.hpp"
#include "../detail/type_int.hpp"
#include "../gtc/constants.hpp"
#include "../ext/vector_relational.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_ulp extension included")
#endif
@@ -29,34 +29,34 @@ namespace glm
/// Return the next ULP value(s) after the input value(s).
/// @see gtc_ulp
template <typename genType>
GLM_FUNC_DECL genType next_float(genType const & x);
template<typename genType>
GLM_FUNC_DECL genType next_float(genType const& x);
/// Return the previous ULP value(s) before the input value(s).
/// @see gtc_ulp
template <typename genType>
GLM_FUNC_DECL genType prev_float(genType const & x);
template<typename genType>
GLM_FUNC_DECL genType prev_float(genType const& x);
/// Return the value(s) ULP distance after the input value(s).
/// @see gtc_ulp
template <typename genType>
GLM_FUNC_DECL genType next_float(genType const & x, uint const & Distance);
template<typename genType>
GLM_FUNC_DECL genType next_float(genType const& x, uint const& Distance);
/// Return the value(s) ULP distance before the input value(s).
/// @see gtc_ulp
template <typename genType>
GLM_FUNC_DECL genType prev_float(genType const & x, uint const & Distance);
template<typename genType>
GLM_FUNC_DECL genType prev_float(genType const& x, uint const& Distance);
/// Return the distance in the number of ULP between 2 scalars.
/// @see gtc_ulp
template <typename T>
GLM_FUNC_DECL uint float_distance(T const & x, T const & y);
template<typename T>
GLM_FUNC_DECL uint float_distance(T const& x, T const& y);
/// Return the distance in the number of ULP between 2 vectors.
/// @see gtc_ulp
template<typename T, template<typename> class vecType>
GLM_FUNC_DECL vecType<uint> float_distance(vecType<T> const & x, vecType<T> const & y);
template<typename T, qualifier Q>
GLM_FUNC_DECL vec<2, uint, Q> float_distance(vec<2, T, Q> const& x, vec<2, T, Q> const& y);
/// @}
}// namespace glm

148
ref/glm/glm/gtc/ulp.inl
View File

@@ -1,5 +1,4 @@
/// @ref gtc_ulp
/// @file glm/gtc/ulp.inl
///
/// Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
///
@@ -8,7 +7,7 @@
/// software is freely granted, provided that this notice
/// is preserved.
#include "../detail/type_int.hpp"
#include "epsilon.hpp"
#include <cmath>
#include <cfloat>
#include <limits>
@@ -30,8 +29,8 @@ typedef union
double value;
struct
{
glm::detail::int32 lsw;
glm::detail::int32 msw;
int lsw;
int msw;
} parts;
} ieee_double_shape_type;
@@ -71,40 +70,49 @@ namespace detail
GLM_FUNC_QUALIFIER float nextafterf(float x, float y)
{
volatile float t;
glm::detail::int32 hx, hy, ix, iy;
int hx, hy, ix, iy;
GLM_GET_FLOAT_WORD(hx, x);
GLM_GET_FLOAT_WORD(hy, y);
ix = hx&0x7fffffff; // |x|
iy = hy&0x7fffffff; // |y|
if((ix>0x7f800000) || // x is nan
(iy>0x7f800000)) // y is nan
if((ix>0x7f800000) || // x is nan
(iy>0x7f800000)) // y is nan
return x+y;
if(x==y) return y; // x=y, return y
if(ix==0) { // x == 0
if(abs(y - x) <= epsilon<float>())
return y; // x=y, return y
if(ix==0)
{ // x == 0
GLM_SET_FLOAT_WORD(x,(hy&0x80000000)|1);// return +-minsubnormal
t = x*x;
if(t==x) return t; else return x; // raise underflow flag
if(abs(t - x) <= epsilon<float>())
return t;
else
return x; // raise underflow flag
}
if(hx>=0) { // x > 0
if(hx>hy) { // x > y, x -= ulp
if(hx>=0)
{ // x > 0
if(hx>hy) // x > y, x -= ulp
hx -= 1;
} else { // x < y, x += ulp
else // x < y, x += ulp
hx += 1;
}
} else { // x < 0
if(hy>=0||hx>hy){ // x < y, x -= ulp
}
else
{ // x < 0
if(hy>=0||hx>hy) // x < y, x -= ulp
hx -= 1;
} else { // x > y, x += ulp
else // x > y, x += ulp
hx += 1;
}
}
hy = hx&0x7f800000;
if(hy>=0x7f800000) return x+x; // overflow
if(hy<0x00800000) { // underflow
if(hy>=0x7f800000)
return x+x; // overflow
if(hy<0x00800000) // underflow
{
t = x*x;
if(t!=x) { // raise underflow flag
if(abs(t - x) > epsilon<float>())
{ // raise underflow flag
GLM_SET_FLOAT_WORD(y,hx);
return y;
}
@@ -116,32 +124,37 @@ namespace detail
GLM_FUNC_QUALIFIER double nextafter(double x, double y)
{
volatile double t;
glm::detail::int32 hx, hy, ix, iy;
glm::detail::uint32 lx, ly;
int hx, hy, ix, iy;
unsigned int lx, ly;
GLM_EXTRACT_WORDS(hx, lx, x);
GLM_EXTRACT_WORDS(hy, ly, y);
ix = hx & 0x7fffffff; // |x|
iy = hy & 0x7fffffff; // |y|
ix = hx & 0x7fffffff; // |x|
iy = hy & 0x7fffffff; // |y|
if(((ix>=0x7ff00000)&&((ix-0x7ff00000)|lx)!=0) || // x is nan
((iy>=0x7ff00000)&&((iy-0x7ff00000)|ly)!=0)) // y is nan
if(((ix>=0x7ff00000)&&((ix-0x7ff00000)|lx)!=0) || // x is nan
((iy>=0x7ff00000)&&((iy-0x7ff00000)|ly)!=0)) // y is nan
return x+y;
if(x==y) return y; // x=y, return y
if((ix|lx)==0) { // x == 0
GLM_INSERT_WORDS(x, hy & 0x80000000, 1); // return +-minsubnormal
if(abs(y - x) <= epsilon<double>())
return y; // x=y, return y
if((ix|lx)==0)
{ // x == 0
GLM_INSERT_WORDS(x, hy & 0x80000000, 1); // return +-minsubnormal
t = x*x;
if(t==x) return t; else return x; // raise underflow flag
if(abs(t - x) <= epsilon<double>())
return t;
else
return x; // raise underflow flag
}
if(hx>=0) { // x > 0
if(hx>hy||((hx==hy)&&(lx>ly))) { // x > y, x -= ulp
if(hx>=0) { // x > 0
if(hx>hy||((hx==hy)&&(lx>ly))) { // x > y, x -= ulp
if(lx==0) hx -= 1;
lx -= 1;
} else { // x < y, x += ulp
lx += 1;
if(lx==0) hx += 1;
}
} else { // x < 0
} else { // x < 0
if(hy>=0||hx>hy||((hx==hy)&&(lx>ly))){// x < y, x -= ulp
if(lx==0) hx -= 1;
lx -= 1;
@@ -151,10 +164,13 @@ namespace detail
}
}
hy = hx&0x7ff00000;
if(hy>=0x7ff00000) return x+x; // overflow
if(hy<0x00100000) { // underflow
if(hy>=0x7ff00000)
return x+x; // overflow
if(hy<0x00100000)
{ // underflow
t = x*x;
if(t!=x) { // raise underflow flag
if(abs(t - x) > epsilon<double>())
{ // raise underflow flag
GLM_INSERT_WORDS(y,hx,lx);
return y;
}
@@ -171,8 +187,8 @@ namespace detail
namespace glm
{
template <>
GLM_FUNC_QUALIFIER float next_float(float const & x)
template<>
GLM_FUNC_QUALIFIER float next_float(float const& x)
{
# if GLM_HAS_CXX11_STL
return std::nextafter(x, std::numeric_limits<float>::max());
@@ -185,8 +201,8 @@ namespace glm
# endif
}
template <>
GLM_FUNC_QUALIFIER double next_float(double const & x)
template<>
GLM_FUNC_QUALIFIER double next_float(double const& x)
{
# if GLM_HAS_CXX11_STL
return std::nextafter(x, std::numeric_limits<double>::max());
@@ -199,16 +215,16 @@ namespace glm
# endif
}
template<typename T, precision P, template<typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> next_float(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> next_float(vec<L, T, Q> const& x)
{
vecType<T, P> Result(uninitialize);
vec<L, T, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = next_float(x[i]);
return Result;
}
GLM_FUNC_QUALIFIER float prev_float(float const & x)
GLM_FUNC_QUALIFIER float prev_float(float const& x)
{
# if GLM_HAS_CXX11_STL
return std::nextafter(x, std::numeric_limits<float>::min());
@@ -221,7 +237,7 @@ namespace glm
# endif
}
GLM_FUNC_QUALIFIER double prev_float(double const & x)
GLM_FUNC_QUALIFIER double prev_float(double const& x)
{
# if GLM_HAS_CXX11_STL
return std::nextafter(x, std::numeric_limits<double>::min());
@@ -234,17 +250,17 @@ namespace glm
# endif
}
template<typename T, precision P, template<typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> prev_float(vecType<T, P> const & x)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> prev_float(vec<L, T, Q> const& x)
{
vecType<T, P> Result(uninitialize);
vec<L, T, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = prev_float(x[i]);
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER T next_float(T const & x, uint const & ulps)
template<typename T>
GLM_FUNC_QUALIFIER T next_float(T const& x, uint const& ulps)
{
T temp = x;
for(uint i = 0; i < ulps; ++i)
@@ -252,17 +268,17 @@ namespace glm
return temp;
}
template<typename T, precision P, template<typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> next_float(vecType<T, P> const & x, vecType<uint, P> const & ulps)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> next_float(vec<L, T, Q> const& x, vec<L, uint, Q> const& ulps)
{
vecType<T, P> Result(uninitialize);
vec<L, T, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = next_float(x[i], ulps[i]);
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER T prev_float(T const & x, uint const & ulps)
template<typename T>
GLM_FUNC_QUALIFIER T prev_float(T const& x, uint const& ulps)
{
T temp = x;
for(uint i = 0; i < ulps; ++i)
@@ -270,24 +286,24 @@ namespace glm
return temp;
}
template<typename T, precision P, template<typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<T, P> prev_float(vecType<T, P> const & x, vecType<uint, P> const & ulps)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, T, Q> prev_float(vec<L, T, Q> const& x, vec<L, uint, Q> const& ulps)
{
vecType<T, P> Result(uninitialize);
vec<L, T, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = prev_float(x[i], ulps[i]);
return Result;
}
template <typename T>
GLM_FUNC_QUALIFIER uint float_distance(T const & x, T const & y)
template<typename T>
GLM_FUNC_QUALIFIER uint float_distance(T const& x, T const& y)
{
uint ulp = 0;
if(x < y)
{
T temp = x;
while(temp != y)// && ulp < std::numeric_limits<std::size_t>::max())
while(glm::epsilonNotEqual(temp, y, glm::epsilon<T>()))// && ulp < std::numeric_limits<std::size_t>::max())
{
++ulp;
temp = next_float(temp);
@@ -296,7 +312,7 @@ namespace glm
else if(y < x)
{
T temp = y;
while(temp != x)// && ulp < std::numeric_limits<std::size_t>::max())
while(glm::epsilonNotEqual(temp, x, glm::epsilon<T>()))// && ulp < std::numeric_limits<std::size_t>::max())
{
++ulp;
temp = next_float(temp);
@@ -310,10 +326,10 @@ namespace glm
return ulp;
}
template<typename T, precision P, template<typename, precision> class vecType>
GLM_FUNC_QUALIFIER vecType<uint, P> float_distance(vecType<T, P> const & x, vecType<T, P> const & y)
template<length_t L, typename T, qualifier Q>
GLM_FUNC_QUALIFIER vec<L, uint, Q> float_distance(vec<L, T, Q> const& x, vec<L, T, Q> const& y)
{
vecType<uint, P> Result(uninitialize);
vec<L, uint, Q> Result;
for(length_t i = 0, n = Result.length(); i < n; ++i)
Result[i] = float_distance(x[i], y[i]);
return Result;

164
ref/glm/glm/gtc/vec1.hpp
View File

@@ -5,160 +5,26 @@
///
/// @defgroup gtc_vec1 GLM_GTC_vec1
/// @ingroup gtc
///
/// @brief Add vec1, ivec1, uvec1 and bvec1 types.
/// <glm/gtc/vec1.hpp> need to be included to use these functionalities.
///
/// Include <glm/gtc/vec1.hpp> to use the features of this extension.
///
/// Add vec1, ivec1, uvec1 and bvec1 types.
#pragma once
// Dependency:
#include "../glm.hpp"
#include "../detail/type_vec1.hpp"
#include "../ext/vector_bool1.hpp"
#include "../ext/vector_bool1_precision.hpp"
#include "../ext/vector_float1.hpp"
#include "../ext/vector_float1_precision.hpp"
#include "../ext/vector_double1.hpp"
#include "../ext/vector_double1_precision.hpp"
#include "../ext/vector_int1.hpp"
#include "../ext/vector_int1_precision.hpp"
#include "../ext/vector_uint1.hpp"
#include "../ext/vector_uint1_precision.hpp"
#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTC_vec1 extension included")
#endif
namespace glm
{
/// 1 component vector of high precision floating-point numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef highp_vec1_t highp_vec1;
/// 1 component vector of medium precision floating-point numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef mediump_vec1_t mediump_vec1;
/// 1 component vector of low precision floating-point numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef lowp_vec1_t lowp_vec1;
/// 1 component vector of high precision floating-point numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef highp_dvec1_t highp_dvec1;
/// 1 component vector of medium precision floating-point numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef mediump_dvec1_t mediump_dvec1;
/// 1 component vector of low precision floating-point numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef lowp_dvec1_t lowp_dvec1;
/// 1 component vector of high precision signed integer numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef highp_ivec1_t highp_ivec1;
/// 1 component vector of medium precision signed integer numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef mediump_ivec1_t mediump_ivec1;
/// 1 component vector of low precision signed integer numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef lowp_ivec1_t lowp_ivec1;
/// 1 component vector of high precision unsigned integer numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef highp_uvec1_t highp_uvec1;
/// 1 component vector of medium precision unsigned integer numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef mediump_uvec1_t mediump_uvec1;
/// 1 component vector of low precision unsigned integer numbers.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef lowp_uvec1_t lowp_uvec1;
/// 1 component vector of high precision boolean.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef highp_bvec1_t highp_bvec1;
/// 1 component vector of medium precision boolean.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef mediump_bvec1_t mediump_bvec1;
/// 1 component vector of low precision boolean.
/// There is no guarantee on the actual precision.
/// @see gtc_vec1 extension.
typedef lowp_bvec1_t lowp_bvec1;
//////////////////////////
// vec1 definition
#if(defined(GLM_PRECISION_HIGHP_BOOL))
typedef highp_bvec1 bvec1;
#elif(defined(GLM_PRECISION_MEDIUMP_BOOL))
typedef mediump_bvec1 bvec1;
#elif(defined(GLM_PRECISION_LOWP_BOOL))
typedef lowp_bvec1 bvec1;
#else
/// 1 component vector of boolean.
/// @see gtc_vec1 extension.
typedef highp_bvec1 bvec1;
#endif//GLM_PRECISION
#if(defined(GLM_PRECISION_HIGHP_FLOAT))
typedef highp_vec1 vec1;
#elif(defined(GLM_PRECISION_MEDIUMP_FLOAT))
typedef mediump_vec1 vec1;
#elif(defined(GLM_PRECISION_LOWP_FLOAT))
typedef lowp_vec1 vec1;
#else
/// 1 component vector of floating-point numbers.
/// @see gtc_vec1 extension.
typedef highp_vec1 vec1;
#endif//GLM_PRECISION
#if(defined(GLM_PRECISION_HIGHP_DOUBLE))
typedef highp_dvec1 dvec1;
#elif(defined(GLM_PRECISION_MEDIUMP_DOUBLE))
typedef mediump_dvec1 dvec1;
#elif(defined(GLM_PRECISION_LOWP_DOUBLE))
typedef lowp_dvec1 dvec1;
#else
/// 1 component vector of floating-point numbers.
/// @see gtc_vec1 extension.
typedef highp_dvec1 dvec1;
#endif//GLM_PRECISION
#if(defined(GLM_PRECISION_HIGHP_INT))
typedef highp_ivec1 ivec1;
#elif(defined(GLM_PRECISION_MEDIUMP_INT))
typedef mediump_ivec1 ivec1;
#elif(defined(GLM_PRECISION_LOWP_INT))
typedef lowp_ivec1 ivec1;
#else
/// 1 component vector of signed integer numbers.
/// @see gtc_vec1 extension.
typedef highp_ivec1 ivec1;
#endif//GLM_PRECISION
#if(defined(GLM_PRECISION_HIGHP_UINT))
typedef highp_uvec1 uvec1;
#elif(defined(GLM_PRECISION_MEDIUMP_UINT))
typedef mediump_uvec1 uvec1;
#elif(defined(GLM_PRECISION_LOWP_UINT))
typedef lowp_uvec1 uvec1;
#else
/// 1 component vector of unsigned integer numbers.
/// @see gtc_vec1 extension.
typedef highp_uvec1 uvec1;
#endif//GLM_PRECISION
}// namespace glm
#include "vec1.inl"

2
ref/glm/glm/gtc/vec1.inl
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@@ -1,2 +0,0 @@
/// @ref gtc_vec1
/// @file glm/gtc/vec1.inl