1 files changed, 781 insertions, 0 deletions

diff --git a/depedencies/include/glm/gtc/packing.inl b/depedencies/include/glm/gtc/packing.inl
new file mode 100644
index 0000000..618fb9e
--- /dev/null
+++ b/depedencies/include/glm/gtc/packing.inl
@@ -0,0 +1,781 @@
+/// @ref gtc_packing
+/// @file glm/gtc/packing.inl
+
+#include "../common.hpp"
+#include "../vec2.hpp"
+#include "../vec3.hpp"
+#include "../vec4.hpp"
+#include "../detail/type_half.hpp"
+#include <cstring>
+#include <limits>
+
+namespace glm{
+namespace detail
+{
+	GLM_FUNC_QUALIFIER glm::uint16 float2half(glm::uint32 f)
+	{
+		// 10 bits    =>                         EE EEEFFFFF
+		// 11 bits    =>                        EEE EEFFFFFF
+		// Half bits  =>                   SEEEEEFF FFFFFFFF
+		// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
+
+		// 0x00007c00 => 00000000 00000000 01111100 00000000
+		// 0x000003ff => 00000000 00000000 00000011 11111111
+		// 0x38000000 => 00111000 00000000 00000000 00000000
+		// 0x7f800000 => 01111111 10000000 00000000 00000000
+		// 0x00008000 => 00000000 00000000 10000000 00000000
+		return
+			((f >> 16) & 0x8000) | // sign
+			((((f & 0x7f800000) - 0x38000000) >> 13) & 0x7c00) | // exponential
+			((f >> 13) & 0x03ff); // Mantissa
+	}
+
+	GLM_FUNC_QUALIFIER glm::uint32 float2packed11(glm::uint32 f)
+	{
+		// 10 bits    =>                         EE EEEFFFFF
+		// 11 bits    =>                        EEE EEFFFFFF
+		// Half bits  =>                   SEEEEEFF FFFFFFFF
+		// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
+
+		// 0x000007c0 => 00000000 00000000 00000111 11000000
+		// 0x00007c00 => 00000000 00000000 01111100 00000000
+		// 0x000003ff => 00000000 00000000 00000011 11111111
+		// 0x38000000 => 00111000 00000000 00000000 00000000
+		// 0x7f800000 => 01111111 10000000 00000000 00000000
+		// 0x00008000 => 00000000 00000000 10000000 00000000
+		return
+			((((f & 0x7f800000) - 0x38000000) >> 17) & 0x07c0) | // exponential
+			((f >> 17) & 0x003f); // Mantissa
+	}
+
+	GLM_FUNC_QUALIFIER glm::uint32 packed11ToFloat(glm::uint32 p)
+	{
+		// 10 bits    =>                         EE EEEFFFFF
+		// 11 bits    =>                        EEE EEFFFFFF
+		// Half bits  =>                   SEEEEEFF FFFFFFFF
+		// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
+
+		// 0x000007c0 => 00000000 00000000 00000111 11000000
+		// 0x00007c00 => 00000000 00000000 01111100 00000000
+		// 0x000003ff => 00000000 00000000 00000011 11111111
+		// 0x38000000 => 00111000 00000000 00000000 00000000
+		// 0x7f800000 => 01111111 10000000 00000000 00000000
+		// 0x00008000 => 00000000 00000000 10000000 00000000
+		return
+			((((p & 0x07c0) << 17) + 0x38000000) & 0x7f800000) | // exponential
+			((p & 0x003f) << 17); // Mantissa
+	}
+
+	GLM_FUNC_QUALIFIER glm::uint32 float2packed10(glm::uint32 f)
+	{
+		// 10 bits    =>                         EE EEEFFFFF
+		// 11 bits    =>                        EEE EEFFFFFF
+		// Half bits  =>                   SEEEEEFF FFFFFFFF
+		// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
+
+		// 0x0000001F => 00000000 00000000 00000000 00011111
+		// 0x0000003F => 00000000 00000000 00000000 00111111
+		// 0x000003E0 => 00000000 00000000 00000011 11100000
+		// 0x000007C0 => 00000000 00000000 00000111 11000000
+		// 0x00007C00 => 00000000 00000000 01111100 00000000
+		// 0x000003FF => 00000000 00000000 00000011 11111111
+		// 0x38000000 => 00111000 00000000 00000000 00000000
+		// 0x7f800000 => 01111111 10000000 00000000 00000000
+		// 0x00008000 => 00000000 00000000 10000000 00000000
+		return
+			((((f & 0x7f800000) - 0x38000000) >> 18) & 0x03E0) | // exponential
+			((f >> 18) & 0x001f); // Mantissa
+	}
+
+	GLM_FUNC_QUALIFIER glm::uint32 packed10ToFloat(glm::uint32 p)
+	{
+		// 10 bits    =>                         EE EEEFFFFF
+		// 11 bits    =>                        EEE EEFFFFFF
+		// Half bits  =>                   SEEEEEFF FFFFFFFF
+		// Float bits => SEEEEEEE EFFFFFFF FFFFFFFF FFFFFFFF
+
+		// 0x0000001F => 00000000 00000000 00000000 00011111
+		// 0x0000003F => 00000000 00000000 00000000 00111111
+		// 0x000003E0 => 00000000 00000000 00000011 11100000
+		// 0x000007C0 => 00000000 00000000 00000111 11000000
+		// 0x00007C00 => 00000000 00000000 01111100 00000000
+		// 0x000003FF => 00000000 00000000 00000011 11111111
+		// 0x38000000 => 00111000 00000000 00000000 00000000
+		// 0x7f800000 => 01111111 10000000 00000000 00000000
+		// 0x00008000 => 00000000 00000000 10000000 00000000
+		return
+			((((p & 0x03E0) << 18) + 0x38000000) & 0x7f800000) | // exponential
+			((p & 0x001f) << 18); // Mantissa
+	}
+
+	GLM_FUNC_QUALIFIER glm::uint half2float(glm::uint h)
+	{
+		return ((h & 0x8000) << 16) | ((( h & 0x7c00) + 0x1C000) << 13) | ((h & 0x03FF) << 13);
+	}
+
+	GLM_FUNC_QUALIFIER glm::uint floatTo11bit(float x)
+	{
+		if(x == 0.0f)
+			return 0u;
+		else if(glm::isnan(x))
+			return ~0u;
+		else if(glm::isinf(x))
+			return 0x1Fu << 6u;
+
+		uint Pack = 0u;
+		memcpy(&Pack, &x, sizeof(Pack));
+		return float2packed11(Pack);
+	}
+
+	GLM_FUNC_QUALIFIER float packed11bitToFloat(glm::uint x)
+	{
+		if(x == 0)
+			return 0.0f;
+		else if(x == ((1 << 11) - 1))
+			return ~0;//NaN
+		else if(x == (0x1f << 6))
+			return ~0;//Inf
+
+		uint Result = packed11ToFloat(x);
+
+		float Temp = 0;
+		memcpy(&Temp, &Result, sizeof(Temp));
+		return Temp;
+	}
+
+	GLM_FUNC_QUALIFIER glm::uint floatTo10bit(float x)
+	{
+		if(x == 0.0f)
+			return 0u;
+		else if(glm::isnan(x))
+			return ~0u;
+		else if(glm::isinf(x))
+			return 0x1Fu << 5u;
+
+		uint Pack = 0;
+		memcpy(&Pack, &x, sizeof(Pack));
+		return float2packed10(Pack);
+	}
+
+	GLM_FUNC_QUALIFIER float packed10bitToFloat(glm::uint x)
+	{
+		if(x == 0)
+			return 0.0f;
+		else if(x == ((1 << 10) - 1))
+			return ~0;//NaN
+		else if(x == (0x1f << 5))
+			return ~0;//Inf
+
+		uint Result = packed10ToFloat(x);
+
+		float Temp = 0;
+		memcpy(&Temp, &Result, sizeof(Temp));
+		return Temp;
+	}
+
+//	GLM_FUNC_QUALIFIER glm::uint f11_f11_f10(float x, float y, float z)
+//	{
+//		return ((floatTo11bit(x) & ((1 << 11) - 1)) << 0) |  ((floatTo11bit(y) & ((1 << 11) - 1)) << 11) | ((floatTo10bit(z) & ((1 << 10) - 1)) << 22);
+//	}
+
+	union u3u3u2
+	{
+		struct
+		{
+			uint x : 3;
+			uint y : 3;
+			uint z : 2;
+		} data;
+		uint8 pack;
+	};
+
+	union u4u4
+	{
+		struct
+		{
+			uint x : 4;
+			uint y : 4;
+		} data;
+		uint8 pack;
+	};
+
+	union u4u4u4u4
+	{
+		struct
+		{
+			uint x : 4;
+			uint y : 4;
+			uint z : 4;
+			uint w : 4;
+		} data;
+		uint16 pack;
+	};
+
+	union u5u6u5
+	{
+		struct
+		{
+			uint x : 5;
+			uint y : 6;
+			uint z : 5;
+		} data;
+		uint16 pack;
+	};
+
+	union u5u5u5u1
+	{
+		struct
+		{
+			uint x : 5;
+			uint y : 5;
+			uint z : 5;
+			uint w : 1;
+		} data;
+		uint16 pack;
+	};
+
+	union u10u10u10u2
+	{
+		struct
+		{
+			uint x : 10;
+			uint y : 10;
+			uint z : 10;
+			uint w : 2;
+		} data;
+		uint32 pack;
+	};
+
+	union i10i10i10i2
+	{
+		struct
+		{
+			int x : 10;
+			int y : 10;
+			int z : 10;
+			int w : 2;
+		} data;
+		uint32 pack;
+	};
+
+	union u9u9u9e5
+	{
+		struct
+		{
+			uint x : 9;
+			uint y : 9;
+			uint z : 9;
+			uint w : 5;
+		} data;
+		uint32 pack;
+	};
+
+	template <precision P, template <typename, precision> class vecType>
+	struct compute_half
+	{};
+
+	template <precision P>
+	struct compute_half<P, tvec1>
+	{
+		GLM_FUNC_QUALIFIER static tvec1<uint16, P> pack(tvec1<float, P> const & v)
+		{
+			int16 const Unpack(detail::toFloat16(v.x));
+			u16vec1 Packed(uninitialize);
+			memcpy(&Packed, &Unpack, sizeof(Packed));
+			return Packed;
+		}
+
+		GLM_FUNC_QUALIFIER static tvec1<float, P> unpack(tvec1<uint16, P> const & v)
+		{
+			i16vec1 Unpack(uninitialize);
+			memcpy(&Unpack, &v, sizeof(Unpack));
+			return tvec1<float, P>(detail::toFloat32(v.x));
+		}
+	};
+
+	template <precision P>
+	struct compute_half<P, tvec2>
+	{
+		GLM_FUNC_QUALIFIER static tvec2<uint16, P> pack(tvec2<float, P> const & v)
+		{
+			tvec2<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y));
+			u16vec2 Packed(uninitialize);
+			memcpy(&Packed, &Unpack, sizeof(Packed));
+			return Packed;
+		}
+
+		GLM_FUNC_QUALIFIER static tvec2<float, P> unpack(tvec2<uint16, P> const & v)
+		{
+			i16vec2 Unpack(uninitialize);
+			memcpy(&Unpack, &v, sizeof(Unpack));
+			return tvec2<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y));
+		}
+	};
+
+	template <precision P>
+	struct compute_half<P, tvec3>
+	{
+		GLM_FUNC_QUALIFIER static tvec3<uint16, P> pack(tvec3<float, P> const & v)
+		{
+			tvec3<int16, P> const Unpack(detail::toFloat16(v.x), detail::toFloat16(v.y), detail::toFloat16(v.z));
+			u16vec3 Packed(uninitialize);
+			memcpy(&Packed, &Unpack, sizeof(Packed));
+			return Packed;
+		}
+
+		GLM_FUNC_QUALIFIER static tvec3<float, P> unpack(tvec3<uint16, P> const & v)
+		{
+			i16vec3 Unpack(uninitialize);
+			memcpy(&Unpack, &v, sizeof(Unpack));
+			return tvec3<float, P>(detail::toFloat32(v.x), detail::toFloat32(v.y), detail::toFloat32(v.z));
+		}
+	};
+
+	template <precision P>
+	struct compute_half<P, tvec4>
+	{
+		GLM_FUNC_QUALIFIER static tvec4<uint16, P> pack(tvec4<float, P> 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);
+			memcpy(&Packed, &Unpack, sizeof(Packed));
+			return Packed;
+		}
+
+		GLM_FUNC_QUALIFIER static tvec4<float, P> unpack(tvec4<uint16, P> const & v)
+		{
+			i16vec4 Unpack(uninitialize);
+			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));
+		}
+	};
+}//namespace detail
+
+	GLM_FUNC_QUALIFIER uint8 packUnorm1x8(float v)
+	{
+		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)
+	{
+		u8vec2 const Topack(round(clamp(v, 0.0f, 1.0f) * 255.0f));
+
+		uint16 Unpack = 0;
+		memcpy(&Unpack, &Topack, sizeof(Unpack));
+		return Unpack;
+	}
+	
+	GLM_FUNC_QUALIFIER vec2 unpackUnorm2x8(uint16 p)
+	{
+		u8vec2 Unpack(uninitialize);
+		memcpy(&Unpack, &p, sizeof(Unpack));
+		return vec2(Unpack) * float(0.0039215686274509803921568627451); // 1 / 255
+	}
+
+	GLM_FUNC_QUALIFIER uint8 packSnorm1x8(float v)
+	{
+		int8 const Topack(static_cast<int8>(round(clamp(v ,-1.0f, 1.0f) * 127.0f)));
+		uint8 Packed = 0;
+		memcpy(&Packed, &Topack, sizeof(Packed));
+		return Packed;
+	}
+	
+	GLM_FUNC_QUALIFIER float unpackSnorm1x8(uint8 p)
+	{
+		int8 Unpack = 0;
+		memcpy(&Unpack, &p, sizeof(Unpack));
+		return clamp(
+			static_cast<float>(Unpack) * 0.00787401574803149606299212598425f, // 1.0f / 127.0f
+			-1.0f, 1.0f);
+	}
+	
+	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);
+		memcpy(&Unpack, &p, sizeof(Unpack));
+		return clamp(
+			vec2(Unpack) * 0.00787401574803149606299212598425f, // 1.0f / 127.0f
+			-1.0f, 1.0f);
+	}
+
+	GLM_FUNC_QUALIFIER uint16 packUnorm1x16(float s)
+	{
+		return static_cast<uint16>(round(clamp(s, 0.0f, 1.0f) * 65535.0f));
+	}
+
+	GLM_FUNC_QUALIFIER float unpackUnorm1x16(uint16 p)
+	{
+		float const Unpack(p);
+		return Unpack * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0
+	}
+
+	GLM_FUNC_QUALIFIER uint64 packUnorm4x16(vec4 const & v)
+	{
+		u16vec4 const Topack(round(clamp(v , 0.0f, 1.0f) * 65535.0f));
+		uint64 Packed = 0;
+		memcpy(&Packed, &Topack, sizeof(Packed));
+		return Packed;
+	}
+
+	GLM_FUNC_QUALIFIER vec4 unpackUnorm4x16(uint64 p)
+	{
+		u16vec4 Unpack(uninitialize);
+		memcpy(&Unpack, &p, sizeof(Unpack));
+		return vec4(Unpack) * 1.5259021896696421759365224689097e-5f; // 1.0 / 65535.0
+	}
+
+	GLM_FUNC_QUALIFIER uint16 packSnorm1x16(float v)
+	{
+		int16 const Topack = static_cast<int16>(round(clamp(v ,-1.0f, 1.0f) * 32767.0f));
+		uint16 Packed = 0;
+		memcpy(&Packed, &Topack, sizeof(Packed));
+		return Packed;
+	}
+
+	GLM_FUNC_QUALIFIER float unpackSnorm1x16(uint16 p)
+	{
+		int16 Unpack = 0;
+		memcpy(&Unpack, &p, sizeof(Unpack));
+		return clamp(
+			static_cast<float>(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f, 
+			-1.0f, 1.0f);
+	}
+
+	GLM_FUNC_QUALIFIER uint64 packSnorm4x16(vec4 const & v)
+	{
+		i16vec4 const Topack(round(clamp(v ,-1.0f, 1.0f) * 32767.0f));
+		uint64 Packed = 0;
+		memcpy(&Packed, &Topack, sizeof(Packed));
+		return Packed;
+	}
+
+	GLM_FUNC_QUALIFIER vec4 unpackSnorm4x16(uint64 p)
+	{
+		i16vec4 Unpack(uninitialize);
+		memcpy(&Unpack, &p, sizeof(Unpack));
+		return clamp(
+			vec4(Unpack) * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f,
+			-1.0f, 1.0f);
+	}
+
+	GLM_FUNC_QUALIFIER uint16 packHalf1x16(float v)
+	{
+		int16 const Topack(detail::toFloat16(v));
+		uint16 Packed = 0;
+		memcpy(&Packed, &Topack, sizeof(Packed));
+		return Packed;
+	}
+
+	GLM_FUNC_QUALIFIER float unpackHalf1x16(uint16 v)
+	{
+		int16 Unpack = 0;
+		memcpy(&Unpack, &v, sizeof(Unpack));
+		return detail::toFloat32(Unpack);
+	}
+
+	GLM_FUNC_QUALIFIER uint64 packHalf4x16(glm::vec4 const & v)
+	{
+		i16vec4 const Unpack(
+			detail::toFloat16(v.x),
+			detail::toFloat16(v.y),
+			detail::toFloat16(v.z),
+			detail::toFloat16(v.w));
+		uint64 Packed = 0;
+		memcpy(&Packed, &Unpack, sizeof(Packed));
+		return Packed;
+	}
+
+	GLM_FUNC_QUALIFIER glm::vec4 unpackHalf4x16(uint64 v)
+	{
+		i16vec4 Unpack(uninitialize);
+		memcpy(&Unpack, &v, sizeof(Unpack));
+		return vec4(
+			detail::toFloat32(Unpack.x),
+			detail::toFloat32(Unpack.y),
+			detail::toFloat32(Unpack.z),
+			detail::toFloat32(Unpack.w));
+	}
+
+	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; 
+	}
+
+	GLM_FUNC_QUALIFIER ivec4 unpackI3x10_1x2(uint32 v)
+	{
+		detail::i10i10i10i2 Unpack;
+		Unpack.pack = v;
+		return ivec4(
+			Unpack.data.x,
+			Unpack.data.y,
+			Unpack.data.z,
+			Unpack.data.w);
+	}
+
+	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; 
+	}
+
+	GLM_FUNC_QUALIFIER uvec4 unpackU3x10_1x2(uint32 v)
+	{
+		detail::u10u10u10u2 Unpack;
+		Unpack.pack = v;
+		return uvec4(
+			Unpack.data.x,
+			Unpack.data.y,
+			Unpack.data.z,
+			Unpack.data.w);
+	}
+
+	GLM_FUNC_QUALIFIER uint32 packSnorm3x10_1x2(vec4 const & v)
+	{
+		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));
+		return Result.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec4 unpackSnorm3x10_1x2(uint32 v)
+	{
+		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;
+	}
+
+	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)));
+
+		detail::u10u10u10u2 Result;
+		Result.data.x = Unpack.x;
+		Result.data.y = Unpack.y;
+		Result.data.z = Unpack.z;
+		Result.data.w = Unpack.w;
+		return Result.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec4 unpackUnorm3x10_1x2(uint32 v)
+	{
+		vec4 const ScaleFactors(1.0f / 1023.f, 1.0f / 1023.f, 1.0f / 1023.f, 1.0f / 3.f);
+
+		detail::u10u10u10u2 Unpack;
+		Unpack.pack = v;
+		return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactors;
+	}
+
+	GLM_FUNC_QUALIFIER uint32 packF2x11_1x10(vec3 const & v)
+	{
+		return
+			((detail::floatTo11bit(v.x) & ((1 << 11) - 1)) <<  0) |
+			((detail::floatTo11bit(v.y) & ((1 << 11) - 1)) << 11) |
+			((detail::floatTo10bit(v.z) & ((1 << 10) - 1)) << 22);
+	}
+
+	GLM_FUNC_QUALIFIER vec3 unpackF2x11_1x10(uint32 v)
+	{
+		return vec3(
+			detail::packed11bitToFloat(v >> 0),
+			detail::packed11bitToFloat(v >> 11),
+			detail::packed10bitToFloat(v >> 22));
+	}
+
+	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;
+
+		uvec3 const ColorComp(floor(Color / pow(2.f, (ExpShared - 15.f - 9.f)) + 0.5f));
+
+		detail::u9u9u9e5 Unpack;
+		Unpack.data.x = ColorComp.x;
+		Unpack.data.y = ColorComp.y;
+		Unpack.data.z = ColorComp.z;
+		Unpack.data.w = uint(ExpShared);
+		return Unpack.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec3 unpackF3x9_E1x5(uint32 v)
+	{
+		detail::u9u9u9e5 Unpack;
+		Unpack.pack = v;
+
+		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)
+	{
+		return detail::compute_half<P, vecType>::pack(v);
+	}
+
+	template <precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<float, P> unpackHalf(vecType<uint16, P> const & v)
+	{
+		return detail::compute_half<P, vecType>::unpack(v);
+	}
+
+	template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<uintType, P> packUnorm(vecType<floatType, P> 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())));
+	}
+
+	template <typename uintType, typename floatType, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<floatType, P> unpackUnorm(vecType<uintType, P> 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()));
+	}
+
+	template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<intType, P> packSnorm(vecType<floatType, P> 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())));
+	}
+
+	template <typename intType, typename floatType, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<floatType, P> unpackSnorm(vecType<intType, P> 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));
+	}
+
+	GLM_FUNC_QUALIFIER uint8 packUnorm2x4(vec2 const & v)
+	{
+		u32vec2 const Unpack(round(clamp(v, 0.0f, 1.0f) * 15.0f));
+		detail::u4u4 Result;
+		Result.data.x = Unpack.x;
+		Result.data.y = Unpack.y;
+		return Result.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec2 unpackUnorm2x4(uint8 v)
+	{
+		float const ScaleFactor(1.f / 15.f);
+		detail::u4u4 Unpack;
+		Unpack.pack = v;
+		return vec2(Unpack.data.x, Unpack.data.y) * ScaleFactor;
+	}
+
+	GLM_FUNC_QUALIFIER uint16 packUnorm4x4(vec4 const & v)
+	{
+		u32vec4 const Unpack(round(clamp(v, 0.0f, 1.0f) * 15.0f));
+		detail::u4u4u4u4 Result;
+		Result.data.x = Unpack.x;
+		Result.data.y = Unpack.y;
+		Result.data.z = Unpack.z;
+		Result.data.w = Unpack.w;
+		return Result.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec4 unpackUnorm4x4(uint16 v)
+	{
+		float const ScaleFactor(1.f / 15.f);
+		detail::u4u4u4u4 Unpack;
+		Unpack.pack = v;
+		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)
+	{
+		u32vec3 const Unpack(round(clamp(v, 0.0f, 1.0f) * vec3(31.f, 63.f, 31.f)));
+		detail::u5u6u5 Result;
+		Result.data.x = Unpack.x;
+		Result.data.y = Unpack.y;
+		Result.data.z = Unpack.z;
+		return Result.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec3 unpackUnorm1x5_1x6_1x5(uint16 v)
+	{
+		vec3 const ScaleFactor(1.f / 31.f, 1.f / 63.f, 1.f / 31.f);
+		detail::u5u6u5 Unpack;
+		Unpack.pack = v;
+		return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * ScaleFactor;
+	}
+
+	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;
+		Result.data.x = Unpack.x;
+		Result.data.y = Unpack.y;
+		Result.data.z = Unpack.z;
+		Result.data.w = Unpack.w;
+		return Result.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec4 unpackUnorm3x5_1x1(uint16 v)
+	{
+		vec4 const ScaleFactor(1.f / 31.f, 1.f / 31.f, 1.f / 31.f, 1.f);
+		detail::u5u5u5u1 Unpack;
+		Unpack.pack = v;
+		return vec4(Unpack.data.x, Unpack.data.y, Unpack.data.z, Unpack.data.w) * ScaleFactor;
+	}
+
+	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;
+		Result.data.x = Unpack.x;
+		Result.data.y = Unpack.y;
+		Result.data.z = Unpack.z;
+		return Result.pack;
+	}
+
+	GLM_FUNC_QUALIFIER vec3 unpackUnorm2x3_1x2(uint8 v)
+	{
+		vec3 const ScaleFactor(1.f / 7.f, 1.f / 7.f, 1.f / 3.f);
+		detail::u3u3u2 Unpack;
+		Unpack.pack = v;
+		return vec3(Unpack.data.x, Unpack.data.y, Unpack.data.z) * ScaleFactor;
+	}
+}//namespace glm
+