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<div class="title">reduce.hpp</div> </div>
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</div><!--header-->
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright 2005-2007 Adobe Systems Incorporated</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Distributed under the Boost Software License, Version 1.0</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// See accompanying file LICENSE_1_0.txt or copy at</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.boost.org/LICENSE_1_0.txt</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifndef BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_GIL_REDUCE_HPP</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor"></span><span class="preprocessor">#define BOOST_GIL_EXTENSION_DYNAMIC_IMAGE_GIL_REDUCE_HPP</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#ifdef BOOST_GIL_DOXYGEN_ONLY</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor"></span><span class="preprocessor">#undef BOOST_GIL_REDUCE_CODE_BLOAT</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#ifdef BOOST_GIL_REDUCE_CODE_BLOAT</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <boost/gil/extension/dynamic_image/dynamic_at_c.hpp></span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/gil/metafunctions.hpp></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <boost/gil/typedefs.hpp></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <boost/mpl/back.hpp></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <boost/mpl/insert.hpp></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <boost/mpl/insert_range.hpp></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <boost/mpl/long.hpp></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <boost/mpl/logical.hpp></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <boost/mpl/range_c.hpp></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <boost/mpl/vector.hpp></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <boost/mpl/vector_c.hpp></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <boost/mpl/transform.hpp></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// Max number of cases in the cross-expension of binary operation for it to be reduced as unary</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#define GIL_BINARY_REDUCE_LIMIT 226</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>mpl {</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// Constructs for static-to-dynamic integer convesion</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcTypes, <span class="keyword">typename</span> DstTypes></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword">struct </span>mapping_vector {};</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcTypes, <span class="keyword">typename</span> DstTypes, <span class="keywordtype">long</span> K></div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">struct </span><a class="code" href="group___color_base_model_homogeneous.html#gab7da9373761e576fdedd2d7852dd9185">at_c</a><mapping_vector<SrcTypes,DstTypes>, K> {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::size_t value=size<DstTypes>::value - order<DstTypes, typename gil::at_c<SrcTypes,K>::type>::type::value +1;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">typedef</span> size_t<value> type;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> };</div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">template</span> <<span class="keyword">typename</span> SrcTypes, <span class="keyword">typename</span> DstTypes></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">struct </span>size<mapping_vector<SrcTypes,DstTypes> > {</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> size<SrcTypes>::type type;</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::size_t value=type::value;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> };</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> SFirst, std::<span class="keywordtype">size_t</span> NLeft></div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">struct </span>copy_to_vector_impl {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> deref<SFirst>::type T;</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> next<SFirst>::type next;</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> copy_to_vector_impl<next, NLeft-1>::type rest;</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> push_front<rest, T>::type type;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  };</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> SFirst></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">struct </span>copy_to_vector_impl<SFirst,1> {</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">typedef</span> vector<typename deref<SFirst>::type> type;</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  };</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> }</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Src></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">struct </span>copy_to_vector {</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> detail::copy_to_vector_impl<typename begin<Src>::type, size<Src>::value>::type type;</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> };</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span> <></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">struct </span>copy_to_vector<set<> > {</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">typedef</span> vector0<> type;</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> };</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> } } <span class="comment">// boost::mpl</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Types, <span class="keyword">typename</span> Op></div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keyword">struct </span>unary_reduce_impl {</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> mpl::transform<Types, detail::reduce<Op, mpl::_1> >::type reduced_t;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> mpl::copy<reduced_t, mpl::inserter<mpl::set<>, mpl::insert<mpl::_1,mpl::_2> > >::type unique_t;</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> is_single=mpl::size<unique_t>::value==1;</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> };</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> template <typename Types, typename Op, bool IsSingle=unary_reduce_impl<Types,Op>::is_single></div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">struct </span>unary_reduce : <span class="keyword">public</span> unary_reduce_impl<Types,Op> {</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> unary_reduce_impl<Types,Op>::reduced_t reduced_t;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> unary_reduce_impl<Types,Op>::unique_t unique_t;</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keyword">inline</span> map_index(std::size_t index) {</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> mpl::mapping_vector<reduced_t, unique_t> indices_t;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">return</span> gil::at_c<indices_t, unsigned short>(index);</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Bits> BOOST_FORCEINLINE <span class="keyword">static</span> <span class="keyword">typename</span> Op::result_type applyc(<span class="keyword">const</span> Bits& bits, std::size_t index, Op op) {</div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> apply_operation_basec<unique_t>(bits,map_index(index),op);</div>
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<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Bits> BOOST_FORCEINLINE <span class="keyword">static</span> <span class="keyword">typename</span> Op::result_type apply(Bits& bits, std::size_t index, Op op) {</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">return</span> apply_operation_base<unique_t>(bits,map_index(index),op);</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> };</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Types, <span class="keyword">typename</span> Op></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">struct </span>unary_reduce<Types,Op,true> : <span class="keyword">public</span> unary_reduce_impl<Types,Op> {</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> unary_reduce_impl<Types,Op>::unique_t unique_t;</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keyword">inline</span> map_index(std::size_t index) { <span class="keywordflow">return</span> 0; }</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Bits> BOOST_FORCEINLINE <span class="keyword">static</span> <span class="keyword">typename</span> Op::result_type applyc(<span class="keyword">const</span> Bits& bits, std::size_t index, Op op) {</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span> op(*gil_reinterpret_cast_c<<span class="keyword">const</span> <span class="keyword">typename</span> mpl::front<unique_t>::type*>(&bits));</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Bits> BOOST_FORCEINLINE <span class="keyword">static</span> <span class="keyword">typename</span> Op::result_type apply(Bits& bits, std::size_t index, Op op) {</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> op(*gil_reinterpret_cast<<span class="keyword">typename</span> mpl::front<unique_t>::type*>(&bits));</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> };</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword">namespace </span>detail {</div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">struct </span>pair_generator {</div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Vec2> <span class="keyword">struct </span>apply {</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">typedef</span> std::pair<const typename mpl::at_c<Vec2,0>::type*, <span class="keyword">const</span> <span class="keyword">typename</span> mpl::at_c<Vec2,1>::type*> type;</div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  };</div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  };</div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// When the types are not too large, applies reduce on their cross product</span></div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Unary1, <span class="keyword">typename</span> Unary2, <span class="keyword">typename</span> Op, <span class="keywordtype">bool</span> IsComplex></div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">struct </span>binary_reduce_impl {</div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">//private:</span></div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> mpl::copy_to_vector<typename Unary1::unique_t>::type vec1_types;</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> mpl::copy_to_vector<typename Unary2::unique_t>::type vec2_types;</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">typedef</span> mpl::cross_vector<mpl::vector2<vec1_types, vec2_types>, pair_generator> BIN_TYPES;</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">typedef</span> unary_reduce<BIN_TYPES,Op> bin_reduced_t;</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">static</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keyword">inline</span> map_index(std::size_t index1, std::size_t index2) {</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> r1=Unary1::map_index(index1);</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> r2=Unary2::map_index(index2);</div>
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<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> bin_reduced_t::map_index(r2*mpl::size<vec1_types>::value + r1);</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> bin_reduced_t::unique_t unique_t;</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Bits1, <span class="keyword">typename</span> Bits2></div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keyword">static</span> <span class="keyword">typename</span> Op::result_type <span class="keyword">inline</span> apply(<span class="keyword">const</span> Bits1& bits1, std::size_t index1, <span class="keyword">const</span> Bits2& bits2, std::size_t index2, Op op) {</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  std::pair<const void*,const void*> pr(&bits1, &bits2);</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> apply_operation_basec<unique_t>(pr, map_index(index1,index2),op);</div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  }</div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  };</div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// When the types are large performs a double-dispatch. Binary reduction is not done.</span></div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Unary1, <span class="keyword">typename</span> Unary2, <span class="keyword">typename</span> Op></div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">struct </span>binary_reduce_impl<Unary1,Unary2,Op,true> {</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Bits1, <span class="keyword">typename</span> Bits2></div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">static</span> <span class="keyword">typename</span> Op::result_type <span class="keyword">inline</span> apply(<span class="keyword">const</span> Bits1& bits1, std::size_t index1, <span class="keyword">const</span> Bits2& bits2, std::size_t index2, Op op) {</div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> apply_operation_base<Unary1::unique_t,Unary2::unique_t>(bits1, index1, bits2, index2, op);</div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  };</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> }</div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Types1, <span class="keyword">typename</span> Types2, <span class="keyword">typename</span> Op></div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">struct </span>binary_reduce {</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment">//private:</span></div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">typedef</span> unary_reduce<Types1,Op> unary1_t;</div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">typedef</span> unary_reduce<Types2,Op> unary2_t;</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::size_t CROSS_SIZE = mpl::size<typename unary1_t::unique_t>::value *</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  mpl::size<typename unary2_t::unique_t>::value;</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">typedef</span> detail::binary_reduce_impl<unary1_t,unary2_t,Op, (CROSS_SIZE>GIL_BINARY_REDUCE_LIMIT)> impl;</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Bits1, <span class="keyword">typename</span> Bits2></div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">static</span> <span class="keyword">typename</span> Op::result_type <span class="keyword">inline</span> apply(<span class="keyword">const</span> Bits1& bits1, std::size_t index1, <span class="keyword">const</span> Bits2& bits2, std::size_t index2, Op op) {</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">return</span> impl::apply(bits1,index1,bits2,index2,op);</div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> };</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Types, <span class="keyword">typename</span> UnaryOp></div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> BOOST_FORCEINLINE <span class="keyword">typename</span> UnaryOp::result_type <a class="code" href="group___variant.html#ga8ffab42c2958f3a64c262d4db56a8ae1">apply_operation</a>(variant<Types>& arg, UnaryOp op) {</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> unary_reduce<Types,UnaryOp>::template apply(arg._bits, arg._index ,op);</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Types, <span class="keyword">typename</span> UnaryOp></div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> BOOST_FORCEINLINE <span class="keyword">typename</span> UnaryOp::result_type <a class="code" href="group___variant.html#ga8ffab42c2958f3a64c262d4db56a8ae1">apply_operation</a>(<span class="keyword">const</span> variant<Types>& arg, UnaryOp op) {</div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> unary_reduce<Types,UnaryOp>::template applyc(arg._bits, arg._index ,op);</div>
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<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> }</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> </div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Types1, <span class="keyword">typename</span> Types2, <span class="keyword">typename</span> BinaryOp></div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> BOOST_FORCEINLINE <span class="keyword">typename</span> BinaryOp::result_type <a class="code" href="group___variant.html#ga8ffab42c2958f3a64c262d4db56a8ae1">apply_operation</a>(<span class="keyword">const</span> variant<Types1>& arg1, <span class="keyword">const</span> variant<Types2>& arg2, BinaryOp op) {</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> binary_reduce<Types1,Types2,BinaryOp>::template apply(arg1._bits, arg1._index, arg2._bits, arg2._index, op);</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> }</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor">#undef GIL_BINARY_REDUCE_LIMIT</span></div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> } } <span class="comment">// namespace gil</span></div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> </div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>mpl {</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen></div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="keyword">struct </span>cross_vector {};</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, std::<span class="keywordtype">size_t</span> K></div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="keyword">struct </span>cross_iterator {</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">typedef</span> mpl::random_access_iterator_tag category;</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> };</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, std::<span class="keywordtype">size_t</span> K></div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">struct </span>deref<cross_iterator<VecOfVecs,TypeGen,K> > {</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> detail::select_subvector_c<VecOfVecs, K>::type DerefTypes;</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> TypeGen::template apply<DerefTypes>::type type;</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> };</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, std::<span class="keywordtype">size_t</span> K></div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="keyword">struct </span>next<cross_iterator<VecOfVecs,TypeGen,K> > {</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">typedef</span> cross_iterator<VecOfVecs,TypeGen,K+1> type;</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> };</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, std::<span class="keywordtype">size_t</span> K></div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="keyword">struct </span>prior<cross_iterator<VecOfVecs,TypeGen,K> > {</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">typedef</span> cross_iterator<VecOfVecs,TypeGen,K-1> type;</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> };</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, std::<span class="keywordtype">size_t</span> K, <span class="keyword">typename</span> Distance></div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="keyword">struct </span>advance<cross_iterator<VecOfVecs,TypeGen,K>, Distance > {</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">typedef</span> cross_iterator<VecOfVecs,TypeGen,K+Distance::value> type;</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> };</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment">// (shortened the names of the template arguments - otherwise doxygen cannot parse this...)</span></div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, std::<span class="keywordtype">size_t</span> K1, std::<span class="keywordtype">size_t</span> K2></div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="keyword">struct </span>distance<cross_iterator<VecOfVecs,TypeGen,K1>, cross_iterator<VecOfVecs,TypeGen,K2> > {</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">typedef</span> <span class="keywordtype">size_t</span><K2-K1> type;</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> };</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> </div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen></div>
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|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="keyword">struct </span>size<cross_vector<VecOfVecs,TypeGen> > {</div>
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|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> fold<VecOfVecs, size_t<1>, times<_1, size<_2> > >::type type;</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::size_t value=type::value;</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> };</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen></div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="keyword">struct </span>empty<cross_vector<VecOfVecs,TypeGen> > {</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> empty<VecOfVecs>::type type;</div>
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|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> };</div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, <span class="keyword">typename</span> K></div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="keyword">struct </span>at<cross_vector<VecOfVecs,TypeGen>, K> {</div>
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|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="keyword">private</span>:</div>
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|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">typedef</span> cross_iterator<VecOfVecs,TypeGen,K::value> KthIterator;</div>
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|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> deref<KthIterator>::type type;</div>
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|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> };</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div>
|
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen></div>
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|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="keyword">struct </span>begin<cross_vector<VecOfVecs,TypeGen> > {</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">typedef</span> cross_iterator<VecOfVecs,TypeGen,0> type;</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> };</div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
|
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen></div>
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|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="keyword">struct </span>end<cross_vector<VecOfVecs,TypeGen> > {</div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">typedef</span> cross_vector<VecOfVecs,TypeGen> this_t;</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">typedef</span> cross_iterator<VecOfVecs,TypeGen,size<this_t>::value> type;</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> };</div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> </div>
|
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen></div>
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|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="keyword">struct </span>front<cross_vector<VecOfVecs,TypeGen> > {</div>
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|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">typedef</span> cross_vector<VecOfVecs,TypeGen> this_t;</div>
|
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="keyword">public</span>:</div>
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|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> deref<typename begin<this_t>::type>::type type;</div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> };</div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen></div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="keyword">struct </span>back<cross_vector<VecOfVecs,TypeGen> > {</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="keyword">private</span>:</div>
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|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keyword">typedef</span> cross_vector<VecOfVecs,TypeGen> this_t;</div>
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|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> size<this_t>::type size;</div>
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|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> minus<size, size_t<1> >::type last_index;</div>
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|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="keyword">public</span>:</div>
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|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> at<this_t, last_index>::type type;</div>
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|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> };</div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="keyword">template</span> <<span class="keyword">typename</span> VecOfVecs, <span class="keyword">typename</span> TypeGen, <span class="keyword">typename</span> OPP></div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="keyword">struct </span>transform<cross_vector<VecOfVecs,TypeGen>, OPP > {</div>
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|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> lambda<OPP>::type Op;</div>
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|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">struct </span>adapter {</div>
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|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Elements></div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keyword">struct </span>apply {</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> TypeGen::template apply<Elements>::type orig_t;</div>
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|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Op::template apply<orig_t>::type type;</div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  };</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  };</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">typedef</span> cross_vector<VecOfVecs, adapter > type;</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> };</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> </div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> } } <span class="comment">// boost::mpl</span></div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>gil {</div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="keyword">template</span> <<span class="keyword">typename</span> Types, <span class="keyword">typename</span> T> <span class="keyword">struct </span>type_to_index;</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="keyword">template</span> <<span class="keyword">typename</span> V> <span class="keyword">struct </span>view_is_basic;</div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="keyword">struct </span>rgb_t;</div>
|
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="keyword">struct </span>lab_t;</div>
|
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="keyword">struct </span>hsb_t;</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="keyword">struct </span>cmyk_t;</div>
|
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="keyword">struct </span>rgba_t;</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="keyword">struct </span>error_t;</div>
|
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<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="keyword">namespace </span>detail {</div>
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|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Op, <span class="keyword">typename</span> T></div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keyword">struct </span>reduce {</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keyword">typedef</span> T type;</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  };</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span> </div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Op, <span class="keyword">typename</span> View, <span class="keywordtype">bool</span> IsBasic></div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keyword">struct </span>reduce_view_basic {</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keyword">typedef</span> View type;</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  };</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Op, <span class="keyword">typename</span> Loc></div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keyword">struct </span>reduce<Op, image_view<Loc> ></div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  : <span class="keyword">public</span> reduce_view_basic<Op,image_view<Loc>,view_is_basic<image_view<Loc> >::value> {};</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Op, <span class="keyword">typename</span> Img, <span class="keywordtype">bool</span> IsBasic></div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keyword">struct </span>reduce_image_basic {</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keyword">typedef</span> Img type;</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  };</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Op, <span class="keyword">typename</span> V, <span class="keyword">typename</span> Alloc></div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keyword">struct </span>reduce<Op, image<V,Alloc> > : <span class="keyword">public</span> reduce_image_basic<Op,image<V,Alloc>,image_is_basic<image<V,Alloc> >::value > {};</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> </div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span> </div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Op, <span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2, <span class="keywordtype">bool</span> AreBasic></div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keyword">struct </span>reduce_views_basic {</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keyword">typedef</span> std::pair<const V1*, const V2*> type;</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  };</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Op, <span class="keyword">typename</span> L1, <span class="keyword">typename</span> L2></div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keyword">struct </span>reduce<Op, std::pair<const image_view<L1>*, const image_view<L2>*> ></div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  : <span class="keyword">public</span> reduce_views_basic<Op,image_view<L1>,image_view<L2>,</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  mpl::and_<view_is_basic<image_view<L1> >, view_is_basic<image_view<L2> > >::value ></div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  {};</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> </div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Cs></div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keyword">struct </span>reduce_color_space {</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keyword">typedef</span> Cs type;</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  };</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keyword">template</span> <> <span class="keyword">struct </span>reduce_color_space<lab_t> { <span class="keyword">typedef</span> rgb_t type; };</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keyword">template</span> <> <span class="keyword">struct </span>reduce_color_space<hsb_t> { <span class="keyword">typedef</span> rgb_t type; };</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="keyword">template</span> <> <span class="keyword">struct </span>reduce_color_space<cmyk_t> { <span class="keyword">typedef</span> rgba_t type; };</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  <span class="comment">/*</span></div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> template <typename Vec, int Basis, int VecSize></span></div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> struct type_vec_to_integer_impl {</span></div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="comment"> typedef typename mpl::back<Vec>::type last;</span></div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="comment"> typedef typename mpl::pop_back<Vec>::type rest;</span></div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="comment"> static const int value = type_vec_to_integer_impl<rest, Basis, VecSize-1>::value * Basis + last::value;</span></div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="comment"> template <typename Vec, int Basis></span></div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment"> struct type_vec_to_integer_impl<Vec,Basis,0> {</span></div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span> <span class="comment"> static const int value=0;</span></div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span> <span class="comment"> template <typename Vec, int Basis=10></span></div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="comment"> struct type_vec_to_integer {</span></div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment"> static const int value = type_vec_to_integer_impl<Vec,Basis, mpl::size<Vec>::value>::value;</span></div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="comment"> // Given two color spaces and the mapping of the channels between them, returns the reduced pair of color spaces</span></div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="comment"> // The default version performs no reduction</span></div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace, int Mapping></span></div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment"> struct reduce_color_spaces_impl {</span></div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment"> typedef SrcColorSpace first_t;</span></div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment"> typedef DstColorSpace second_t;</span></div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="comment"> // 012: RGB-RGB, bgr-bgr, lab-lab, hsb-hsb</span></div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,12> {</span></div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="comment"> typedef rgb_t first_t;</span></div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="comment"> typedef rgb_t second_t;</span></div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment"> // 210: RGB-bgr, bgr-RGB</span></div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,210> {</span></div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span> <span class="comment"> typedef rgb_t first_t;</span></div>
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|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span> <span class="comment"> typedef bgr_t second_t;</span></div>
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|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> <span class="comment"> // 0123: RGBA-RGBA, bgra-bgra, argb-argb, abgr-abgr cmyk-cmyk</span></div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,123> {</span></div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> <span class="comment"> typedef rgba_t first_t;</span></div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> <span class="comment"> typedef rgba_t second_t;</span></div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="comment"> // 3210: RGBA-abgr, bgra-argb, argb-bgra, abgr-RGBA</span></div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,3210> {</span></div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span> <span class="comment"> typedef rgba_t first_t;</span></div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span> <span class="comment"> typedef abgr_t second_t;</span></div>
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|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span> <span class="comment"> // 1230: RGBA-argb, bgra-abgr</span></div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,1230> {</span></div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment"> typedef rgba_t first_t;</span></div>
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|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment"> typedef argb_t second_t;</span></div>
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|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"> // 2103: RGBA-bgra, bgra-RGBA (uses subclass to ensure that base color space is not reduced to derived)</span></div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,2103> {</span></div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="comment"> typedef rgba_t first_t;</span></div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="comment"> typedef bgra_t second_t;</span></div>
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|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="comment"> // 3012: argb-RGBA, abgr-bgra</span></div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,3012> {</span></div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> <span class="comment"> typedef argb_t first_t;</span></div>
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|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="comment"> typedef rgba_t second_t;</span></div>
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|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span> <span class="comment"> };</span></div>
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|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span> <span class="comment"> // 0321: argb-abgr, abgr-argb</span></div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span> <span class="comment"> struct reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,321> {</span></div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span> <span class="comment"> typedef argb_t first_t;</span></div>
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|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="comment"> typedef abgr_t second_t;</span></div>
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|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span> <span class="comment"></span></div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="comment"> template <typename SrcColorSpace, typename DstColorSpace></span></div>
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|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span> <span class="comment"> struct reduce_color_spaces {</span></div>
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|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="comment"> typedef typename channel_order<SrcColorSpace>::type src_order_t;</span></div>
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|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="comment"> typedef typename channel_order<DstColorSpace>::type dst_order_t;</span></div>
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|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span> <span class="comment"> typedef typename mpl::transform<src_order_t, type_to_index<dst_order_t,mpl::_1> >::type mapping;</span></div>
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|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span> <span class="comment"> static const int mapping_val = type_vec_to_integer<mapping>::value;</span></div>
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|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment"></span></div>
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|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="comment"> typedef typename reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,mapping_val>::first_t _first_t;</span></div>
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|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment"> typedef typename reduce_color_spaces_impl<SrcColorSpace,DstColorSpace,mapping_val>::second_t _second_t;</span></div>
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|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment"> typedef typename mpl::and_<color_space_is_base<DstColorSpace>, mpl::not_< color_space_is_base<_second_t> > > swap_t;</span></div>
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|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment"> public:</span></div>
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|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="comment"> typedef typename mpl::if_<swap_t, _second_t, _first_t>::type first_t;</span></div>
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|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="comment"> typedef typename mpl::if_<swap_t, _first_t, _second_t>::type second_t;</span></div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="comment">*/</span></div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span> <span class="comment">// TODO: Use the old code for reduce_color_spaces above to do color layout reduction</span></div>
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|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> SrcLayout, <span class="keyword">typename</span> DstLayout></div>
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|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">struct </span>reduce_color_layouts {</div>
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|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keyword">typedef</span> SrcLayout first_t;</div>
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|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="keyword">typedef</span> DstLayout second_t;</div>
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|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  };</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> </div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keyword">struct </span>copy_pixels_fn;</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="comment">/*</span></div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="comment"> // 1D reduce for copy_pixels reduces the channel to mutable and the color space to its base with same dimensions</span></div>
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|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment"> template <typename View></span></div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="comment"> struct reduce_view_basic<copy_pixels_fn,View,true> {</span></div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="comment"> private:</span></div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment"> typedef typename reduce_color_space<typename View::color_space_t>::type Cs; // reduce the color space</span></div>
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|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="comment"> typedef layout<Cs, typename View::channel_mapping_t> layout_t;</span></div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="comment"> public:</span></div>
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|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> typedef typename derived_view_type<View, use_default, layout_t, use_default, use_default, mpl::true_>::type type;</span></div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment"> };</span></div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span> <span class="comment">*/</span></div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="comment">// Incompatible views cannot be used in copy_pixels - will throw std::bad_cast</span></div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2, <span class="keywordtype">bool</span> Compatible></div>
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|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  <span class="keyword">struct </span>reduce_copy_pixop_compat {</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keyword">typedef</span> error_t type;</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  };</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="comment">// For compatible basic views, reduce their color spaces based on their channel mapping.</span></div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="comment">// Make the source immutable and the destination mutable (they should already be that way)</span></div>
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|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div>
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|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keyword">struct </span>reduce_copy_pixop_compat<V1,V2,true> {</div>
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|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keyword">typedef</span> layout<typename V1::color_space_t, typename V1::channel_mapping_t> layout1;</div>
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|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keyword">typedef</span> layout<typename V2::color_space_t, typename V2::channel_mapping_t> layout2;</div>
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|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> </div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> reduce_color_layouts<layout1,layout2>::first_t L1;</div>
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|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> reduce_color_layouts<layout1,layout2>::second_t L2;</div>
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|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> derived_view_type<V1, use_default, L1, use_default, use_default, use_default, mpl::false_>::type DV1;</div>
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|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> derived_view_type<V2, use_default, L2, use_default, use_default, use_default, mpl::true_ >::type DV2;</div>
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|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span> </div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keyword">typedef</span> std::pair<const DV1*, const DV2*> type;</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  };</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span> </div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="comment">// The general 2D version branches into compatible and incompatible views</span></div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2></div>
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|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keyword">struct </span>reduce_views_basic<copy_pixels_fn, V1, V2, true></div>
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|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  : <span class="keyword">public</span> reduce_copy_pixop_compat<V1, V2, mpl::and_<views_are_compatible<V1,V2>, view_is_mutable<V2> >::value > {</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  };</div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> </div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span> </div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keyword">struct </span>destructor_op;</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> View> <span class="keyword">struct </span>reduce_view_basic<destructor_op,View,true> { <span class="keyword">typedef</span> gray8_view_t type; };</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span> </div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> </div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keyword">struct </span>any_type_get_dimensions;</div>
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|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> View> <span class="keyword">struct </span>reduce_view_basic<any_type_get_dimensions,View,true> { <span class="keyword">typedef</span> gray8_view_t type; };</div>
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|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Img> <span class="keyword">struct </span>reduce_image_basic<any_type_get_dimensions,Img,true> { <span class="keyword">typedef</span> gray8_image_t type; };</div>
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|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span> </div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span> </div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keyword">struct </span>any_type_get_num_channels;</div>
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|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> View> <span class="keyword">struct </span>reduce_view_basic<any_type_get_num_channels,View,true> {</div>
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|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> View::color_space_t::base Cs;</div>
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|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> view_type<uint8_t,typename reduce_color_space<Cs>::type>::type type;</div>
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|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  };</div>
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|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Img> <span class="keyword">struct </span>reduce_image_basic<any_type_get_num_channels,Img,true> {</div>
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<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Img::color_space_t::base Cs;</div>
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<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> image_type<uint8_t,typename reduce_color_space<Cs>::type>::type type;</div>
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<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  };</div>
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<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> </div>
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<div class="line"><a name="l00705"></a><span class="lineno"> 705</span> </div>
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<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Sampler, <span class="keyword">typename</span> MapFn> <span class="keyword">struct </span>resample_pixels_fn;</div>
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<div class="line"><a name="l00707"></a><span class="lineno"> 707</span> </div>
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<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> S, <span class="keyword">typename</span> M, <span class="keyword">typename</span> V, <span class="keywordtype">bool</span> IsBasic></div>
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<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="keyword">struct </span>reduce_view_basic<resample_pixels_fn<S,M>, V, IsBasic> : <span class="keyword">public</span> reduce_view_basic<copy_pixels_fn, V, IsBasic> {};</div>
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<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> </div>
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<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> S, <span class="keyword">typename</span> M, <span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2, <span class="keywordtype">bool</span> IsBasic></div>
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<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  <span class="keyword">struct </span>reduce_views_basic<resample_pixels_fn<S,M>, V1, V2, IsBasic> : <span class="keyword">public</span> reduce_views_basic<copy_pixels_fn, V1, V2, IsBasic> {};</div>
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<div class="line"><a name="l00713"></a><span class="lineno"> 713</span> </div>
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<div class="line"><a name="l00720"></a><span class="lineno"> 720</span> </div>
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<div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div>
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<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> CC> <span class="keyword">class </span>copy_and_convert_pixels_fn;</div>
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<div class="line"><a name="l00723"></a><span class="lineno"> 723</span> </div>
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<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="comment">// the only thing for 1D reduce is making them all mutable...</span></div>
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|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> CC, <span class="keyword">typename</span> View, <span class="keywordtype">bool</span> IsBasic></div>
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<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keyword">struct </span>reduce_view_basic<copy_and_convert_pixels_fn<CC>, View, IsBasic></div>
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<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  : <span class="keyword">public</span> derived_view_type<View, use_default, use_default, use_default, use_default, mpl::true_> {</div>
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<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  };</div>
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<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div>
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<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="comment">// For 2D reduce, if they have the same channels and color spaces (i.e. the same pixels) then copy_and_convert is just copy.</span></div>
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<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="comment">// In this case, reduce their common color space. In general make the first immutable and the second mutable</span></div>
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|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> CC, <span class="keyword">typename</span> V1, <span class="keyword">typename</span> V2, <span class="keywordtype">bool</span> AreBasic></div>
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|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keyword">struct </span>reduce_views_basic<copy_and_convert_pixels_fn<CC>, V1, V2, AreBasic> {</div>
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|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keyword">typedef</span> is_same<typename V1::pixel_t, typename V2::pixel_t> Same;</div>
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|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> </div>
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|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keyword">typedef</span> reduce_color_space<typename V1::color_space_t::base> CsR;</div>
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|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> mpl::if_<Same, typename CsR::type, typename V1::color_space_t>::type Cs1;</div>
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|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> mpl::if_<Same, typename CsR::type, typename V2::color_space_t>::type Cs2;</div>
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|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> </div>
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|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> derived_view_type<V1, use_default, layout<Cs1, typename V1::channel_mapping_t>, use_default, use_default, mpl::false_>::type DV1;</div>
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|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> derived_view_type<V2, use_default, layout<Cs2, typename V2::channel_mapping_t>, use_default, use_default, mpl::true_ >::type DV2;</div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span> </div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keyword">typedef</span> std::pair<const DV1*, const DV2*> type;</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  };</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span> </div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span> </div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="comment">//integral_image_generator</span></div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">//resize_clobber_image_fnobj</span></div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="comment">//image_default_construct_fnobj</span></div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="comment">//fill_converted_pixels_fn</span></div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="comment">//bind(gil::detail::copy_pixels_fn(), _1, dst)</span></div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="comment">//bind(gil::detail::copy_pixels_fn(), src,_1)</span></div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span> </div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  <span class="comment">//bind(detail::copy_and_convert_pixels_fn(), _1, dst)</span></div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="comment">//bind(detail::copy_and_convert_pixels_fn(), src, _1)</span></div>
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|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="comment">//gil::detail::fill_pixels_fn<Value>(val)</span></div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span> </div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="comment">//detail::copy_construct_in_place_fn<base_t></span></div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <span class="comment">//detail::equal_to_fn<typename variant<Types>::base_t></span></div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span> </div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="comment">//detail::any_image_get_view<typename any_image<Types>::view_t></span></div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="comment">//detail::any_image_get_const_view<typename any_image<Types>::view_t></span></div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="comment">//detail::flipped_up_down_view_fn<any_image_view<ViewTypes> ></span></div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="comment">//detail::flipped_left_right_view_fn<typename any_image_view<ViewTypes>::dynamic_step_t></span></div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="comment">//detail::tranposed_view_fn<typename any_image_view<ViewTypes>::dynamic_step_t></span></div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="comment">//detail::rotated90cw_view_fn<typename any_image_view<ViewTypes>::dynamic_step_t></span></div>
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|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="comment">//detail::rotated90ccw_view_fn<typename any_image_view<ViewTypes>::dynamic_step_t></span></div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="comment">//detail::rotated180_view_fn<typename any_image_view<ViewTypes>::dynamic_step_t></span></div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="comment">//detail::subimage_view_fn<any_image_view<ViewTypes> ></span></div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  <span class="comment">//detail::subsampled_view_fn<typename any_image_view<ViewTypes>::dynamic_step_t></span></div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="comment">//detail::nth_channel_view_fn<typename nth_channel_view_type<any_image_view<ViewTypes> ></span></div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="comment">//detail::color_converted_view_fn<DstP,typename color_convert_view_type<any_image_view<ViewTypes>, DstP>::type ></span></div>
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|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span> }</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span> </div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span> }} <span class="comment">// namespace boost::gil</span></div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span> </div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="preprocessor">#endif // defined(BOOST_GIL_REDUCE_CODE_BLOAT)</span></div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span> <span class="preprocessor"></span></div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="ttc" id="group___color_base_model_homogeneous_html_gab7da9373761e576fdedd2d7852dd9185"><div class="ttname"><a href="group___color_base_model_homogeneous.html#gab7da9373761e576fdedd2d7852dd9185">boost::gil::at_c</a></div><div class="ttdeci">add_reference< E >::type at_c(detail::homogeneous_color_base< E, L, N > &p)</div><div class="ttdoc">Provides mutable access to the K-th element, in physical order. </div><div class="ttdef"><b>Definition:</b> color_base.hpp:381</div></div>
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|
<div class="ttc" id="group___variant_html_ga8ffab42c2958f3a64c262d4db56a8ae1"><div class="ttname"><a href="group___variant.html#ga8ffab42c2958f3a64c262d4db56a8ae1">boost::gil::apply_operation</a></div><div class="ttdeci">BOOST_FORCEINLINE UnaryOp::result_type apply_operation(variant< Types > &arg, UnaryOp op)</div><div class="ttdoc">Invokes a generic mutable operation (represented as a unary function object) on a variant...</div><div class="ttdef"><b>Definition:</b> apply_operation.hpp:31</div></div>
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