202 lines
8.2 KiB
C++
202 lines
8.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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/// OpenGL Mathematics (glm.g-truc.net)
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///
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/// Copyright (c) 2005 - 2016 G-Truc Creation (www.g-truc.net)
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/// Permission is hereby granted, free of charge, to any person obtaining a copy
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/// of this software and associated documentation files (the "Software"), to deal
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/// in the Software without restriction, including without limitation the rights
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/// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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/// copies of the Software, and to permit persons to whom the Software is
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/// furnished to do so, subject to the following conditions:
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///
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/// The above copyright notice and this permission notice shall be included in
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/// all copies or substantial portions of the Software.
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///
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/// Restrictions:
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/// By making use of the Software for military purposes, you choose to make
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/// a Bunny unhappy.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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/// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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/// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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/// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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/// THE SOFTWARE.
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///
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/// @file test/gtx/gtx_io.cpp
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/// @date 2013-11-22 / 2016-03-14
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/// @author Jan P Springer (regnirpsj@gmail.com)
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///////////////////////////////////////////////////////////////////////////////////
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#include <glm/gtc/type_precision.hpp>
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#include <glm/gtx/io.hpp>
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#include <iostream>
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#include <sstream>
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#include <typeinfo>
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namespace
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{
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template <typename CTy, typename CTr>
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std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>& os, glm::precision const& a)
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{
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typename std::basic_ostream<CTy,CTr>::sentry const cerberus(os);
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if (cerberus)
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{
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switch (a) {
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case glm::highp: os << "hi"; break;
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case glm::mediump: os << "md"; break;
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case glm::lowp: os << "lo"; break;
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}
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}
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return os;
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}
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template <typename U, glm::precision P, typename T, typename CTy, typename CTr>
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std::basic_string<CTy> type_name(std::basic_ostream<CTy,CTr>& os, T const&)
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{
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std::basic_ostringstream<CTy,CTr> ostr;
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if (typeid(T) == typeid(glm::tquat<U,P>)) { ostr << "quat"; }
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else if (typeid(T) == typeid(glm::tvec2<U,P>)) { ostr << "vec2"; }
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else if (typeid(T) == typeid(glm::tvec3<U,P>)) { ostr << "vec3"; }
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else if (typeid(T) == typeid(glm::tvec4<U,P>)) { ostr << "vec4"; }
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else if (typeid(T) == typeid(glm::tmat2x2<U,P>)) { ostr << "mat2x2"; }
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else if (typeid(T) == typeid(glm::tmat2x3<U,P>)) { ostr << "mat2x3"; }
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else if (typeid(T) == typeid(glm::tmat2x4<U,P>)) { ostr << "mat2x4"; }
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else if (typeid(T) == typeid(glm::tmat3x2<U,P>)) { ostr << "mat3x2"; }
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else if (typeid(T) == typeid(glm::tmat3x3<U,P>)) { ostr << "mat3x3"; }
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else if (typeid(T) == typeid(glm::tmat3x4<U,P>)) { ostr << "mat3x4"; }
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else if (typeid(T) == typeid(glm::tmat4x2<U,P>)) { ostr << "mat4x2"; }
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else if (typeid(T) == typeid(glm::tmat4x3<U,P>)) { ostr << "mat4x3"; }
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else if (typeid(T) == typeid(glm::tmat4x4<U,P>)) { ostr << "mat4x4"; }
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else { ostr << "unknown"; }
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ostr << '<' << typeid(U).name() << ',' << P << '>';
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return ostr.str();
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}
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} // namespace {
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template <typename T, glm::precision P, typename OS>
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int test_io_quat(OS& os)
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{
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os << '\n' << typeid(OS).name() << '\n';
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glm::tquat<T,P> const q(1, 0, 0, 0);
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{
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glm::io::basic_format_saver<typename OS::char_type> const iofs(os);
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os << glm::io::precision(2) << glm::io::width(1 + 2 + 1 + 2)
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<< type_name<T,P>(os, q) << ": " << q << '\n';
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}
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{
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glm::io::basic_format_saver<typename OS::char_type> const iofs(os);
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os << glm::io::unformatted
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<< type_name<T,P>(os, q) << ": " << q << '\n';
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}
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return 0;
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}
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template <typename T, glm::precision P, typename OS>
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int test_io_vec(OS& os)
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{
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os << '\n' << typeid(OS).name() << '\n';
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glm::tvec2<T,P> const v2(0, 1);
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glm::tvec3<T,P> const v3(2, 3, 4);
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glm::tvec4<T,P> const v4(5, 6, 7, 8);
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os << type_name<T,P>(os, v2) << ": " << v2 << '\n'
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<< type_name<T,P>(os, v3) << ": " << v3 << '\n'
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<< type_name<T,P>(os, v4) << ": " << v4 << '\n';
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glm::io::basic_format_saver<typename OS::char_type> const iofs(os);
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os << glm::io::precision(2) << glm::io::width(1 + 2 + 1 + 2)
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<< type_name<T,P>(os, v2) << ": " << v2 << '\n'
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<< type_name<T,P>(os, v3) << ": " << v3 << '\n'
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<< type_name<T,P>(os, v4) << ": " << v4 << '\n';
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return 0;
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}
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template <typename T, glm::precision P, typename OS>
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int test_io_mat(OS& os, glm::io::order_type otype)
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{
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os << '\n' << typeid(OS).name() << '\n';
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glm::tvec2<T,P> const v2_1( 0, 1);
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glm::tvec2<T,P> const v2_2( 2, 3);
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glm::tvec2<T,P> const v2_3( 4, 5);
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glm::tvec2<T,P> const v2_4( 6, 7);
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glm::tvec3<T,P> const v3_1( 8, 9, 10);
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glm::tvec3<T,P> const v3_2(11, 12, 13);
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glm::tvec3<T,P> const v3_3(14, 15, 16);
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glm::tvec3<T,P> const v3_4(17, 18, 19);
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glm::tvec4<T,P> const v4_1(20, 21, 22, 23);
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glm::tvec4<T,P> const v4_2(24, 25, 26, 27);
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glm::tvec4<T,P> const v4_3(28, 29, 30, 31);
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glm::tvec4<T,P> const v4_4(32, 33, 34, 35);
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glm::io::basic_format_saver<typename OS::char_type> const iofs(os);
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os << glm::io::precision(2) << glm::io::width(1 + 2 + 1 + 2)
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<< glm::io::order(otype)
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<< "mat2x2<" << typeid(T).name() << ',' << P << ">: " << glm::tmat2x2<T,P>(v2_1, v2_2) << '\n'
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<< "mat2x3<" << typeid(T).name() << ',' << P << ">: " << glm::tmat2x3<T,P>(v3_1, v3_2) << '\n'
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<< "mat2x4<" << typeid(T).name() << ',' << P << ">: " << glm::tmat2x4<T,P>(v4_1, v4_2) << '\n'
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<< "mat3x2<" << typeid(T).name() << ',' << P << ">: " << glm::tmat3x2<T,P>(v2_1, v2_2, v2_3) << '\n'
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<< "mat3x3<" << typeid(T).name() << ',' << P << ">: " << glm::tmat3x3<T,P>(v3_1, v3_2, v3_3) << '\n'
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<< "mat3x4<" << typeid(T).name() << ',' << P << ">: " << glm::tmat3x4<T,P>(v4_1, v4_2, v4_3) << '\n'
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<< "mat4x2<" << typeid(T).name() << ',' << P << ">: " << glm::tmat4x2<T,P>(v2_1, v2_2, v2_3, v2_4) << '\n'
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<< "mat4x3<" << typeid(T).name() << ',' << P << ">: " << glm::tmat4x3<T,P>(v3_1, v3_2, v3_3, v3_4) << '\n'
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<< "mat4x4<" << typeid(T).name() << ',' << P << ">: " << glm::tmat4x4<T,P>(v4_1, v4_2, v4_3, v4_4) << '\n';
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os << glm::io::unformatted
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<< glm::io::order(otype)
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<< "mat2x2<" << typeid(T).name() << ',' << P << ">: " << glm::tmat2x2<T,P>(v2_1, v2_2) << '\n'
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<< "mat2x3<" << typeid(T).name() << ',' << P << ">: " << glm::tmat2x3<T,P>(v3_1, v3_2) << '\n'
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<< "mat2x4<" << typeid(T).name() << ',' << P << ">: " << glm::tmat2x4<T,P>(v4_1, v4_2) << '\n'
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<< "mat3x2<" << typeid(T).name() << ',' << P << ">: " << glm::tmat3x2<T,P>(v2_1, v2_2, v2_3) << '\n'
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<< "mat3x3<" << typeid(T).name() << ',' << P << ">: " << glm::tmat3x3<T,P>(v3_1, v3_2, v3_3) << '\n'
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<< "mat3x4<" << typeid(T).name() << ',' << P << ">: " << glm::tmat3x4<T,P>(v4_1, v4_2, v4_3) << '\n'
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<< "mat4x2<" << typeid(T).name() << ',' << P << ">: " << glm::tmat4x2<T,P>(v2_1, v2_2, v2_3, v2_4) << '\n'
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<< "mat4x3<" << typeid(T).name() << ',' << P << ">: " << glm::tmat4x3<T,P>(v3_1, v3_2, v3_3, v3_4) << '\n'
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<< "mat4x4<" << typeid(T).name() << ',' << P << ">: " << glm::tmat4x4<T,P>(v4_1, v4_2, v4_3, v4_4) << '\n';
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return 0;
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}
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int main()
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{
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int Error(0);
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Error += test_io_quat<float, glm::highp>(std::cout);
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Error += test_io_quat<float, glm::highp>(std::wcout);
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Error += test_io_quat<int, glm::mediump>(std::cout);
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Error += test_io_quat<int, glm::mediump>(std::wcout);
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Error += test_io_quat<glm::uint, glm::lowp>(std::cout);
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Error += test_io_quat<glm::uint, glm::lowp>(std::wcout);
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Error += test_io_vec<float, glm::highp>(std::cout);
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Error += test_io_vec<float, glm::highp>(std::wcout);
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Error += test_io_vec<int, glm::mediump>(std::cout);
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Error += test_io_vec<int, glm::mediump>(std::wcout);
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Error += test_io_vec<glm::uint, glm::lowp>(std::cout);
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Error += test_io_vec<glm::uint, glm::lowp>(std::wcout);
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Error += test_io_mat<float, glm::highp>(std::cout, glm::io::column_major);
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Error += test_io_mat<float, glm::lowp>(std::wcout, glm::io::column_major);
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Error += test_io_mat<float, glm::highp>(std::cout, glm::io::row_major);
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Error += test_io_mat<float, glm::lowp>(std::wcout, glm::io::row_major);
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return Error;
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}
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