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134 lines
3.2 KiB
C++
134 lines
3.2 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 : 2010-09-16
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// Updated : 2010-09-16
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// Licence : This source is under MIT licence
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// File : test/gtc/swizzle.cpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#include <glm/glm.hpp>
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#include <glm/gtc/swizzle.hpp>
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int test_swizzle_vec4_ref_dynamic()
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{
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int Error = 0;
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{
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec4 B(2, 1, 0, 3);
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glm::swizzle(A, glm::Z, glm::Y, glm::X, glm::W) = B;
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Error += (A.z == B.x && A.y == B.y && A.x == B.z && A.w == B.w) ? 0 : 1;
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}
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{
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec3 B(2, 1, 0);
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glm::swizzle(A, glm::Z, glm::Y, glm::X) = B;
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Error += (A.z == B.x && A.y == B.y && A.x == B.z) ? 0 : 1;
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}
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{
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec2 B(2, 1);
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glm::swizzle(A, glm::Z, glm::Y) = B;
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Error += (A.z == B.x && A.y == B.y) ? 0 : 1;
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}
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{
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glm::ivec4 A(0, 1, 2, 3);
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int B(2);
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glm::swizzle(A, glm::Z) = B;
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Error += (A.z == B) ? 0 : 1;
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}
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return Error;
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}
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int test_swizzle_vec4_ref_static()
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{
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int Error = 0;
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{
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec4 B(2, 1, 0, 3);
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glm::swizzle<glm::Z, glm::Y, glm::X, glm::W>(A) = B;
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Error += (A.z == B.x && A.y == B.y && A.x == B.z && A.w == B.w) ? 0 : 1;
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}
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{
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec3 B(2, 1, 0);
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glm::swizzle<glm::Z, glm::Y, glm::X>(A) = B;
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Error += (A.z == B.x && A.y == B.y && A.x == B.z) ? 0 : 1;
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}
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{
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec2 B(2, 1);
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glm::swizzle<glm::Z, glm::Y>(A) = B;
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Error += (A.z == B.x && A.y == B.y) ? 0 : 1;
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}
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{
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glm::ivec4 A(0, 1, 2, 3);
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int B(2);
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glm::swizzle<glm::Z>(A) = B;
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Error += (A.z == B) ? 0 : 1;
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}
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return Error;
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}
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int test_swizzle_vec4_const_dynamic()
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{
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int Error = 0;
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec4 B = glm::swizzle(A, glm::B, glm::G, glm::R, glm::A);
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Error += (glm::all(glm::equal(glm::ivec4(2, 1, 0, 3), B))) ? 0 : 1;
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glm::ivec3 C = glm::swizzle(A, glm::W, glm::Y, glm::Z);
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Error += (glm::all(glm::equal(glm::ivec3(3, 1, 2), C))) ? 0 : 1;
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glm::ivec2 D = glm::swizzle(A, glm::W, glm::X);
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Error += (glm::all(glm::equal(glm::ivec2(3, 0), D))) ? 0 : 1;
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int E = glm::swizzle(A, glm::Q);
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Error += (E == 3) ? 0 : 1;
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return Error;
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}
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int test_swizzle_vec4_const_static()
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{
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int Error = 0;
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glm::ivec4 A(0, 1, 2, 3);
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glm::ivec4 B = glm::swizzle<glm::B, glm::G, glm::R, glm::A>(A);
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Error += (glm::all(glm::equal(glm::ivec4(2, 1, 0, 3), B))) ? 0 : 1;
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glm::ivec3 C = glm::swizzle<glm::W, glm::Y, glm::Z>(A);
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Error += (glm::all(glm::equal(glm::ivec3(3, 1, 2), C))) ? 0 : 1;
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glm::ivec2 D = glm::swizzle<glm::W, glm::X>(A);
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Error += (glm::all(glm::equal(glm::ivec2(3, 0), D))) ? 0 : 1;
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int E = glm::swizzle<glm::Q>(A);
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Error += (E == 3) ? 0 : 1;
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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_swizzle_vec4_ref_dynamic();
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Error += test_swizzle_vec4_ref_static();
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Error += test_swizzle_vec4_const_dynamic();
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Error += test_swizzle_vec4_const_static();
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return Error;
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}
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