80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////////////////////
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// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Created : 2011-01-15
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// Updated : 2011-09-13
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// Licence : This source is under MIT licence
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// File : test/core/func_common.cpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#include <glm/glm.hpp>
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int test_floatBitsToInt()
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{
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int Error = 0;
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{
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float A = 1.0f;
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int B = glm::floatBitsToInt(A);
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Error += B == *(float*)&A ? 0 : 1;
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}
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{
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glm::vec2 A(1.0f, 2.0f);
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glm::ivec2 B = glm::floatBitsToInt(A);
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Error += B.x == *(float*)&(A.x) ? 0 : 1;
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Error += B.y == *(float*)&(A.y) ? 0 : 1;
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}
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{
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glm::vec3 A(1.0f, 2.0f, 3.0f);
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glm::ivec3 B = glm::floatBitsToInt(A);
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Error += B.x == *(float*)&(A.x) ? 0 : 1;
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Error += B.y == *(float*)&(A.y) ? 0 : 1;
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Error += B.z == *(float*)&(A.z) ? 0 : 1;
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}
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{
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glm::vec4 A(1.0f, 2.0f, 3.0f, 4.0f);
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glm::ivec4 B = glm::floatBitsToInt(A);
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Error += B.x == *(float*)&(A.x) ? 0 : 1;
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Error += B.y == *(float*)&(A.y) ? 0 : 1;
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Error += B.z == *(float*)&(A.z) ? 0 : 1;
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Error += B.w == *(float*)&(A.w) ? 0 : 1;
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}
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return Error;
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}
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int test_mix()
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{
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int Error = 0;
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{
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float A = glm::mix(0.f, 1.f, true);
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Error += A == 1.f ? 0 : 1;
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float B = glm::mix(0.f, 1.f, false);
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Error += B == 0.f ? 0 : 1;
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}
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{
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float A = glm::mix(0.f, 1.f, 1.f);
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Error += A == 1.f ? 0 : 1;
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float B = glm::mix(0.f, 1.f, 0.f);
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Error += B == 0.f ? 0 : 1;
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}
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return Error;
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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_floatBitsToInt();
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Error += test_mix();
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return Error;
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}
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