ceph/src/boost/libs/qvm/test/swizzle2_test.cpp

   1 //Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.
   2
   3 //Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 //file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/qvm/vec_operations.hpp>
   7 #include <boost/qvm/vec.hpp>
   8 #include <boost/qvm/swizzle.hpp>
   9 #include "test_qvm_vector.hpp"
  10
  11 int
  12 main()
  13     {
  14     using namespace boost::qvm;
  15     test_qvm::vector<V1,4> v1;
  16     v1.a[0]=42.0f;
  17     v1.a[1]=43.0f;
  18     v1.a[2]=44.0f;
  19     v1.a[3]=45.0f;
  20     XX(v1) + XX(v1);
  21     -XX(v1);
  22         {
  23         test_qvm::vector<V2,2> r;
  24         r.a[0]=v1.a[0];
  25         r.a[1]=v1.a[0];
  26         test_qvm::vector<V2,2> v2=XX(v1);
  27         BOOST_QVM_TEST_EQ(v2,r);
  28         }
  29         {
  30         test_qvm::vector<V2,2> r;
  31         r.a[0]=v1.a[0];
  32         r.a[1]=v1.a[1];
  33         test_qvm::vector<V2,2> v2=XY(v1);
  34         BOOST_QVM_TEST_EQ(v2,r);
  35         }
  36         {
  37         test_qvm::vector<V2,2> r;
  38         r.a[0]=v1.a[0];
  39         r.a[1]=v1.a[2];
  40         test_qvm::vector<V2,2> v2=XZ(v1);
  41         BOOST_QVM_TEST_EQ(v2,r);
  42         }
  43         {
  44         test_qvm::vector<V2,2> r;
  45         r.a[0]=v1.a[0];
  46         r.a[1]=v1.a[3];
  47         test_qvm::vector<V2,2> v2=XW(v1);
  48         BOOST_QVM_TEST_EQ(v2,r);
  49         }
  50         {
  51         test_qvm::vector<V2,2> r;
  52         r.a[0]=v1.a[0];
  53         r.a[1]=0;
  54         test_qvm::vector<V2,2> v2=X0(v1);
  55         BOOST_QVM_TEST_EQ(v2,r);
  56         }
  57         {
  58         test_qvm::vector<V2,2> r;
  59         r.a[0]=v1.a[0];
  60         r.a[1]=1;
  61         test_qvm::vector<V2,2> v2=X1(v1);
  62         BOOST_QVM_TEST_EQ(v2,r);
  63         }
  64         {
  65         test_qvm::vector<V2,2> v2=XY(v1);
  66         test_qvm::vector<V3,2> v3;
  67         XY(v3)=XY(v2);
  68         BOOST_QVM_TEST_EQ(v2,v3);
  69         }
  70         {
  71         test_qvm::vector<V1,2> v=_00();
  72         BOOST_TEST(v.a[0]==0);
  73         BOOST_TEST(v.a[1]==0);
  74         }
  75         {
  76         test_qvm::vector<V1,2> v=_01();
  77         BOOST_TEST(v.a[0]==0);
  78         BOOST_TEST(v.a[1]==1);
  79         }
  80         {
  81         test_qvm::vector<V1,2> v=_10();
  82         BOOST_TEST(v.a[0]==1);
  83         BOOST_TEST(v.a[1]==0);
  84         }
  85         {
  86         test_qvm::vector<V1,2> v=_11();
  87         BOOST_TEST(v.a[0]==1);
  88         BOOST_TEST(v.a[1]==1);
  89         }
  90     return boost::report_errors();
  91     }