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-///////////////////////////////////////////////////////////////////////////////////
-/// OpenGL Mathematics (glm.g-truc.net)
-///
-/// Copyright (c) 2005 - 2015 G-Truc Creation (www.g-truc.net)
-/// Permission is hereby granted, free of charge, to any person obtaining a copy
-/// of this software and associated documentation files (the "Software"), to deal
-/// in the Software without restriction, including without limitation the rights
-/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-/// copies of the Software, and to permit persons to whom the Software is
-/// furnished to do so, subject to the following conditions:
-///
-/// The above copyright notice and this permission notice shall be included in
-/// all copies or substantial portions of the Software.
-///
-/// Restrictions:
-/// By making use of the Software for military purposes, you choose to make
-/// a Bunny unhappy.
-///
-/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-/// THE SOFTWARE.
-///
-/// @ref core
-/// @file glm/detail/func_packing.inl
-/// @date 2010-03-17 / 2011-06-15
-/// @author Christophe Riccio
-///////////////////////////////////////////////////////////////////////////////////
-
-#include "func_common.hpp"
-#include "type_half.hpp"
-#include "../fwd.hpp"
-
-namespace glm
-{
- GLM_FUNC_QUALIFIER uint packUnorm2x16(vec2 const & v)
- {
- u16vec2 const Topack(round(clamp(v, 0.0f, 1.0f) * 65535.0f));
- return reinterpret_cast<uint const &>(Topack);
- }
-
- GLM_FUNC_QUALIFIER vec2 unpackUnorm2x16(uint p)
- {
- vec2 Unpack(reinterpret_cast<u16vec2 const &>(p));
- return Unpack * float(1.5259021896696421759365224689097e-5); // 1.0 / 65535.0
- }
-
- GLM_FUNC_QUALIFIER uint packSnorm2x16(vec2 const & v)
- {
- i16vec2 const Topack(round(clamp(v ,-1.0f, 1.0f) * 32767.0f));
- return reinterpret_cast<uint const &>(Topack);
- }
-
- GLM_FUNC_QUALIFIER vec2 unpackSnorm2x16(uint p)
- {
- vec2 const Unpack(reinterpret_cast<i16vec2 const &>(p));
- return clamp(
- Unpack * 3.0518509475997192297128208258309e-5f, //1.0f / 32767.0f,
- -1.0f, 1.0f);
- }
-
- GLM_FUNC_QUALIFIER uint packUnorm4x8(vec4 const & v)
- {
- u8vec4 const Topack(round(clamp(v, 0.0f, 1.0f) * 255.0f));
- return reinterpret_cast<uint const &>(Topack);
- }
-
- GLM_FUNC_QUALIFIER vec4 unpackUnorm4x8(uint p)
- {
- vec4 const Unpack(reinterpret_cast<u8vec4 const&>(p));
- return Unpack * float(0.0039215686274509803921568627451); // 1 / 255
- }
-
- GLM_FUNC_QUALIFIER uint packSnorm4x8(vec4 const & v)
- {
- i8vec4 const Topack(round(clamp(v ,-1.0f, 1.0f) * 127.0f));
- return reinterpret_cast<uint const &>(Topack);
- }
-
- GLM_FUNC_QUALIFIER glm::vec4 unpackSnorm4x8(uint p)
- {
- vec4 const Unpack(reinterpret_cast<i8vec4 const &>(p));
- return clamp(
- Unpack * 0.0078740157480315f, // 1.0f / 127.0f
- -1.0f, 1.0f);
- }
-
- GLM_FUNC_QUALIFIER double packDouble2x32(uvec2 const & v)
- {
- return reinterpret_cast<double const &>(v);
- }
-
- GLM_FUNC_QUALIFIER uvec2 unpackDouble2x32(double v)
- {
- return reinterpret_cast<uvec2 const &>(v);
- }
-
- GLM_FUNC_QUALIFIER uint packHalf2x16(vec2 const & v)
- {
- i16vec2 const Unpack(
- detail::toFloat16(v.x),
- detail::toFloat16(v.y));
-
- return reinterpret_cast<uint const &>(Unpack);
- }
-
- GLM_FUNC_QUALIFIER vec2 unpackHalf2x16(uint v)
- {
- i16vec2 const Unpack(reinterpret_cast<i16vec2 const &>(v));
-
- return vec2(
- detail::toFloat32(Unpack.x),
- detail::toFloat32(Unpack.y));
- }
-}//namespace glm
-