shader2/Glm/gtx/color_cast.inl

///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2013 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2007-06-21
// Updated : 2007-08-03
// Licence : This source is under MIT License
// File    : glm/gtx/color_cast.inl
///////////////////////////////////////////////////////////////////////////////////////////////////

namespace glm
{
	template <typename T> 
	GLM_FUNC_QUALIFIER uint8 u8channel_cast(T a)
	{
		return static_cast<uint8>(a * T(255));
	}

	template <typename T> 
	GLM_FUNC_QUALIFIER uint16 u16channel_cast(T a)
	{
		return static_cast<uint16>(a * T(65535));
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_rgbx_cast(const detail::tvec3<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec3<T>::value_type(255)) <<  0;
		result += static_cast<uint32>(c.y * detail::tvec3<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.z * detail::tvec3<T>::value_type(255)) << 16;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_xrgb_cast(const detail::tvec3<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec3<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.y * detail::tvec3<T>::value_type(255)) << 16;
		result += static_cast<uint32>(c.z * detail::tvec3<T>::value_type(255)) << 24;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_bgrx_cast(const detail::tvec3<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec3<T>::value_type(255)) << 16;
		result += static_cast<uint32>(c.y * detail::tvec3<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.z * detail::tvec3<T>::value_type(255)) <<  0;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_xbgr_cast(const detail::tvec3<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec3<T>::value_type(255)) << 24;
		result += static_cast<uint32>(c.y * detail::tvec3<T>::value_type(255)) << 16;
		result += static_cast<uint32>(c.z * detail::tvec3<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.w * detail::tvec3<T>::value_type(255)) <<  0;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_rgba_cast(const detail::tvec4<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec4<T>::value_type(255)) <<  0;
		result += static_cast<uint32>(c.y * detail::tvec4<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.z * detail::tvec4<T>::value_type(255)) << 16;
		result += static_cast<uint32>(c.w * detail::tvec4<T>::value_type(255)) << 24;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_argb_cast(const detail::tvec4<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec4<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.y * detail::tvec4<T>::value_type(255)) << 16;
		result += static_cast<uint32>(c.z * detail::tvec4<T>::value_type(255)) << 24;
		result += static_cast<uint32>(c.w * detail::tvec4<T>::value_type(255)) <<  0;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_bgra_cast(const detail::tvec4<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec4<T>::value_type(255)) << 16;
		result += static_cast<uint32>(c.y * detail::tvec4<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.z * detail::tvec4<T>::value_type(255)) <<  0;
		result += static_cast<uint32>(c.w * detail::tvec4<T>::value_type(255)) << 24;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint32 u32_abgr_cast(const detail::tvec4<T>& c)
	{
		uint32 result = 0;
		result += static_cast<uint32>(c.x * detail::tvec4<T>::value_type(255)) << 24;
		result += static_cast<uint32>(c.y * detail::tvec4<T>::value_type(255)) << 16;
		result += static_cast<uint32>(c.z * detail::tvec4<T>::value_type(255)) <<  8;
		result += static_cast<uint32>(c.w * detail::tvec4<T>::value_type(255)) <<  0;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u64_rgbx_cast(const detail::tvec3<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec3<T>::value_type(65535)) <<  0;
		result += static_cast<uint64>(c.y * detail::tvec3<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.z * detail::tvec3<T>::value_type(65535)) << 32;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u32_xrgb_cast(const detail::tvec3<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec3<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.y * detail::tvec3<T>::value_type(65535)) << 32;
		result += static_cast<uint64>(c.z * detail::tvec3<T>::value_type(65535)) << 48;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u32_bgrx_cast(const detail::tvec3<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec3<T>::value_type(65535)) << 32;
		result += static_cast<uint64>(c.y * detail::tvec3<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.z * detail::tvec3<T>::value_type(65535)) <<  0;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u32_xbgr_cast(const detail::tvec3<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec3<T>::value_type(65535)) << 48;
		result += static_cast<uint64>(c.y * detail::tvec3<T>::value_type(65535)) << 32;
		result += static_cast<uint64>(c.z * detail::tvec3<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.w * detail::tvec3<T>::value_type(65535)) <<  0;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u64_rgba_cast(const detail::tvec4<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec4<T>::value_type(65535)) <<  0;
		result += static_cast<uint64>(c.y * detail::tvec4<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.z * detail::tvec4<T>::value_type(65535)) << 32;
		result += static_cast<uint64>(c.w * detail::tvec4<T>::value_type(65535)) << 48;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u64_argb_cast(const detail::tvec4<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec4<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.y * detail::tvec4<T>::value_type(65535)) << 32;
		result += static_cast<uint64>(c.z * detail::tvec4<T>::value_type(65535)) << 48;
		result += static_cast<uint64>(c.w * detail::tvec4<T>::value_type(65535)) <<  0;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u64_bgra_cast(const detail::tvec4<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec4<T>::value_type(65535)) << 32;
		result += static_cast<uint64>(c.y * detail::tvec4<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.z * detail::tvec4<T>::value_type(65535)) <<  0;
		result += static_cast<uint64>(c.w * detail::tvec4<T>::value_type(65535)) << 48;
		return result;
	}

	template <typename T>
	GLM_FUNC_QUALIFIER uint64 u64_abgr_cast(const detail::tvec4<T>& c)
	{
		uint64 result = 0;
		result += static_cast<uint64>(c.x * detail::tvec4<T>::value_type(65535)) << 48;
		result += static_cast<uint64>(c.y * detail::tvec4<T>::value_type(65535)) << 32;
		result += static_cast<uint64>(c.z * detail::tvec4<T>::value_type(65535)) << 16;
		result += static_cast<uint64>(c.w * detail::tvec4<T>::value_type(65535)) <<  0;
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16 f16_channel_cast<uint32>(uint32 color)
	{
		return f16(static_cast<float>(color >>  0) / static_cast<float>(255));
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec3 f16_rgbx_cast<uint32>(uint32 color)
	{
		f16vec3 result;
		result.x = f16(static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec3 f16_xrgb_cast<uint32>(uint32 color)
	{
		f16vec3 result;
		result.x = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec3 f16_bgrx_cast<uint32>(uint32 color)
	{
		f16vec3 result;
		result.x = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec3 f16_xbgr_cast<uint32>(uint32 color)
	{
		f16vec3 result;
		result.x = f16(static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec4 f16_rgba_cast<uint32>(uint32 color)
	{
		f16vec4 result;
		result.x = f16(static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		result.w = f16(static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec4 f16_argb_cast<uint32>(uint32 color)
	{
		f16vec4 result;
		result.x = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255));
		result.w = f16(static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec4 f16_bgra_cast<uint32>(uint32 color)
	{
		f16vec4 result;
		result.x = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255));
		result.w = f16(static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER f16vec4 f16_abgr_cast<uint32>(uint32 color)
	{
		f16vec4 result;
		result.x = f16(static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255));
		result.y = f16(static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255));
		result.z = f16(static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255));
		result.w = f16(static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER float f32_channel_cast<uint8>(uint8 color)
	{
		return static_cast<float>(color >>  0) / static_cast<float>(255);
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_rgbx_cast<uint32>(uint32 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_xrgb_cast<uint32>(uint32 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_bgrx_cast<uint32>(uint32 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_xbgr_cast<uint32>(uint32 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_rgba_cast<uint32>(uint32 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		result.w = static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_argb_cast<uint32>(uint32 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255);
		result.w = static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_bgra_cast<uint32>(uint32 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255);
		result.w = static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_abgr_cast<uint32>(uint32 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >> 24) & 0xFF) / static_cast<float>(255);
		result.y = static_cast<float>((color >> 16) & 0xFF) / static_cast<float>(255);
		result.z = static_cast<float>((color >>  8) & 0xFF) / static_cast<float>(255);
		result.w = static_cast<float>((color >>  0) & 0xFF) / static_cast<float>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER double f64_channel_cast<uint8>(uint8 color)
	{
		return static_cast<double>(color >>  0) / static_cast<double>(255);
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_rgbx_cast<uint32>(uint32 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >>  0) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_xrgb_cast<uint32>(uint32 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >> 24) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_bgrx_cast<uint32>(uint32 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >>  0) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_xbgr_cast<uint32>(uint32 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >> 24) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_rgba_cast<uint32>(uint32 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >>  0) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		result.w = static_cast<double>((color >> 24) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_argb_cast<uint32>(uint32 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >> 24) & 0xFF) / static_cast<double>(255);
		result.w = static_cast<double>((color >>  0) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_bgra_cast<uint32>(uint32 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >>  0) & 0xFF) / static_cast<double>(255);
		result.w = static_cast<double>((color >> 24) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_abgr_cast<uint32>(uint32 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >> 24) & 0xFF) / static_cast<double>(255);
		result.y = static_cast<double>((color >> 16) & 0xFF) / static_cast<double>(255);
		result.z = static_cast<double>((color >>  8) & 0xFF) / static_cast<double>(255);
		result.w = static_cast<double>((color >>  0) & 0xFF) / static_cast<double>(255);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::half f16_channel_cast<uint16>(uint16 color)
	{
		return detail::half(static_cast<float>(color >>  0) / static_cast<float>(65535));
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<detail::half> f16_rgbx_cast<uint64>(uint64 color)
	{
		detail::tvec3<detail::half> result;
		result.x = detail::half(static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<detail::half> f16_xrgb_cast<uint64>(uint64 color)
	{
		detail::tvec3<detail::half> result;
		result.x = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<detail::half> f16_bgrx_cast<uint64>(uint64 color)
	{
		detail::tvec3<detail::half> result;
		result.x = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<detail::half> f16_xbgr_cast<uint64>(uint64 color)
	{
		detail::tvec3<detail::half> result;
		result.x = detail::half(static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<detail::half> f16_rgba_cast<uint64>(uint64 color)
	{
		detail::tvec4<detail::half> result;
		result.x = detail::half(static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		result.w = detail::half(static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<detail::half> f16_argb_cast<uint64>(uint64 color)
	{
		detail::tvec4<detail::half> result;
		result.x = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535));
		result.w = detail::half(static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<detail::half> f16_bgra_cast<uint64>(uint64 color)
	{
		detail::tvec4<detail::half> result;
		result.x = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535));
		result.w = detail::half(static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<detail::half> f16_abgr_cast<uint64>(uint64 color)
	{
		detail::tvec4<detail::half> result;
		result.x = detail::half(static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535));
		result.y = detail::half(static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535));
		result.z = detail::half(static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535));
		result.w = detail::half(static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535));
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER float f32_channel_cast<uint16>(uint16 color)
	{
		return static_cast<float>(color >>  0) / static_cast<float>(65535);
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_rgbx_cast<uint64>(uint64 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_xrgb_cast<uint64>(uint64 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_bgrx_cast<uint64>(uint64 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<float> f32_xbgr_cast<uint64>(uint64 color)
	{
		detail::tvec3<float> result;
		result.x = static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_rgba_cast<uint64>(uint64 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		result.w = static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_argb_cast<uint64>(uint64 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535);
		result.w = static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_bgra_cast<uint64>(uint64 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535);
		result.w = static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<float> f32_abgr_cast<uint64>(uint64 color)
	{
		detail::tvec4<float> result;
		result.x = static_cast<float>((color >> 48) & 0xFFFF) / static_cast<float>(65535);
		result.y = static_cast<float>((color >> 32) & 0xFFFF) / static_cast<float>(65535);
		result.z = static_cast<float>((color >> 16) & 0xFFFF) / static_cast<float>(65535);
		result.w = static_cast<float>((color >>  0) & 0xFFFF) / static_cast<float>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER double f64_channel_cast<uint16>(uint16 color)
	{
		return static_cast<double>(color >>  0) / static_cast<double>(65535);
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_rgbx_cast<uint64>(uint64 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >>  0) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_xrgb_cast<uint64>(uint64 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >> 48) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_bgrx_cast<uint64>(uint64 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >>  0) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec3<double> f64_xbgr_cast<uint64>(uint64 color)
	{
		detail::tvec3<double> result;
		result.x = static_cast<double>((color >> 48) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_rgba_cast<uint64>(uint64 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >>  0) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		result.w = static_cast<double>((color >> 48) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_argb_cast<uint64>(uint64 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >> 48) & 0xFFFF) / static_cast<double>(65535);
		result.w = static_cast<double>((color >>  0) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_bgra_cast<uint64>(uint64 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >>  0) & 0xFFFF) / static_cast<double>(65535);
		result.w = static_cast<double>((color >> 48) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}

	template <>
	GLM_FUNC_QUALIFIER detail::tvec4<double> f64_abgr_cast<uint64>(uint64 color)
	{
		detail::tvec4<double> result;
		result.x = static_cast<double>((color >> 48) & 0xFFFF) / static_cast<double>(65535);
		result.y = static_cast<double>((color >> 32) & 0xFFFF) / static_cast<double>(65535);
		result.z = static_cast<double>((color >> 16) & 0xFFFF) / static_cast<double>(65535);
		result.w = static_cast<double>((color >>  0) & 0xFFFF) / static_cast<double>(65535);
		return result;
	}
}//namespace glm