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  25 <div class="refentry">
  26 <a name="boost.compute.image1d"></a><div class="titlepage"></div>
  27 <div class="refnamediv">
  28 <h2><span class="refentrytitle">Class image1d</span></h2>
  29 <p>boost::compute::image1d &#8212; An OpenCL 1D image object. </p>
  30 </div>
  31 <h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
  32 <div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_compute/reference.html#header.boost.compute.image.image1d_hpp" title="Header &lt;boost/compute/image/image1d.hpp&gt;">boost/compute/image/image1d.hpp</a>&gt;
  33
  34 </span>
  35 <span class="keyword">class</span> <a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">compute</span><span class="special">::</span><span class="identifier">image_object</span> <span class="special">{</span>
  36 <span class="keyword">public</span><span class="special">:</span>
  37   <span class="comment">// <a class="link" href="image1d.html#boost.compute.image1dconstruct-copy-destruct">construct/copy/destruct</a></span>
  38   <a class="link" href="image1d.html#idm46009692785120-bb"><span class="identifier">image1d</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  39   <a class="link" href="image1d.html#idm46009692783824-bb"><span class="identifier">image1d</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">context</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">size_t</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="image_format.html" title="Class image_format">image_format</a> <span class="special">&amp;</span><span class="special">,</span>
  40           <span class="identifier">cl_mem_flags</span> <span class="special">=</span> <span class="identifier">read_write</span><span class="special">,</span> <span class="keyword">void</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span>
  41   <a class="link" href="image1d.html#idm46009692776848-bb"><span class="identifier">image1d</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  42   <a class="link" href="image1d.html#idm46009692770512-bb"><span class="identifier">image1d</span></a><span class="special">(</span><a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  43   <a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span> <a class="link" href="image1d.html#idm46009692773968-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span><span class="special">)</span><span class="special">;</span>
  44   <a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span> <a class="link" href="image1d.html#idm46009692768208-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;&amp;</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span>
  45   <a class="link" href="image1d.html#idm46009692764896-bb"><span class="special">~</span><span class="identifier">image1d</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
  46
  47   <span class="comment">// <a class="link" href="image1d.html#idm46009692800112-bb">public member functions</a></span>
  48   <a class="link" href="extents.html" title="Class template extents">extents</a><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <a class="link" href="image1d.html#idm46009692799552-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  49   <a class="link" href="extents.html" title="Class template extents">extents</a><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <a class="link" href="image1d.html#idm46009692797840-bb"><span class="identifier">origin</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  50   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="identifier">T</span> <a class="link" href="image1d.html#idm46009692795680-bb"><span class="identifier">get_info</span></a><span class="special">(</span><span class="identifier">cl_image_info</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  51   <span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">int</span> Enum<span class="special">&gt;</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a class="link" href="image1d.html#idm46009692791504-bb"><span class="identifier">get_info</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  52   <a class="link" href="image1d.html" title="Class image1d">image1d</a> <a class="link" href="image1d.html#idm46009692788576-bb"><span class="identifier">clone</span></a><span class="special">(</span><span class="identifier">command_queue</span> <span class="special">&amp;</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
  53
  54   <span class="comment">// <a class="link" href="image1d.html#idm46009692763600-bb">public static functions</a></span>
  55   <span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span> <a class="link" href="image_format.html" title="Class image_format">image_format</a> <span class="special">&gt;</span>
  56   <a class="link" href="image1d.html#idm46009692763040-bb"><span class="identifier">get_supported_formats</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">context</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">cl_mem_flags</span> <span class="special">=</span> <span class="identifier">read_write</span><span class="special">)</span><span class="special">;</span>
  57   <span class="keyword">static</span> <span class="keyword">bool</span> <a class="link" href="image1d.html#idm46009692758240-bb"><span class="identifier">is_supported_format</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="image_format.html" title="Class image_format">image_format</a> <span class="special">&amp;</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">context</span> <span class="special">&amp;</span><span class="special">,</span>
  58                                   <span class="identifier">cl_mem_flags</span> <span class="special">=</span> <span class="identifier">read_write</span><span class="special">)</span><span class="special">;</span>
  59 <span class="special">}</span><span class="special">;</span></pre></div>
  60 <div class="refsect1">
  61 <a name="idm46113322127904"></a><h2>Description</h2>
  62 <div class="warning"><table border="0" summary="Warning">
  63 <tr>
  64 <td rowspan="2" align="center" valign="top" width="25"><img alt="[Warning]" src="../../../../../../doc/src/images/warning.png"></td>
  65 <th align="left">Warning</th>
  66 </tr>
  67 <tr><td align="left" valign="top"><p>This method is only available if the OpenCL version is 1.2 or later.</p></td></tr>
  68 </table></div>
  69 <p>
  70 </p>
  71 <p><span class="bold"><strong>See Also:</strong></span></p>
  72 <p><a class="link" href="image_format.html" title="Class image_format">image_format</a>, <a class="link" href="image2d.html" title="Class image2d">image2d</a> </p>
  73 <p>
  74 </p>
  75 <p>
  76 </p>
  77 <div class="refsect2">
  78 <a name="idm46113322123984"></a><h3>
  79 <a name="boost.compute.image1dconstruct-copy-destruct"></a><code class="computeroutput">image1d</code>
  80         public
  81        construct/copy/destruct</h3>
  82 <div class="orderedlist"><ol class="orderedlist" type="1">
  83 <li class="listitem">
  84 <pre class="literallayout"><a name="idm46009692785120-bb"></a><span class="identifier">image1d</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Creates a null <code class="computeroutput"><a class="link" href="image1d.html" title="Class image1d">image1d</a></code> object. </li>
  85 <li class="listitem">
  86 <pre class="literallayout"><a name="idm46009692783824-bb"></a><span class="identifier">image1d</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">context</span> <span class="special">&amp;</span> context<span class="special">,</span> <span class="identifier">size_t</span> image_width<span class="special">,</span>
  87         <span class="keyword">const</span> <a class="link" href="image_format.html" title="Class image_format">image_format</a> <span class="special">&amp;</span> format<span class="special">,</span> <span class="identifier">cl_mem_flags</span> flags <span class="special">=</span> <span class="identifier">read_write</span><span class="special">,</span>
  88         <span class="keyword">void</span> <span class="special">*</span> host_ptr <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre>
  89 <p>Creates a new <code class="computeroutput"><a class="link" href="image1d.html" title="Class image1d">image1d</a></code> object.</p>
  90 <p>See the documentation for <a href="http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clCreateImage.html" target="_top">clCreateImage()</a> for more information. </p>
  91 </li>
  92 <li class="listitem">
  93 <pre class="literallayout"><a name="idm46009692776848-bb"></a><span class="identifier">image1d</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span> other<span class="special">)</span><span class="special">;</span></pre>Creates a new <code class="computeroutput"><a class="link" href="image1d.html" title="Class image1d">image1d</a></code> as a copy of <code class="computeroutput">other</code>. </li>
  94 <li class="listitem">
  95 <pre class="literallayout"><a name="idm46009692770512-bb"></a><span class="identifier">image1d</span><span class="special">(</span><a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;&amp;</span> other<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Move-constructs a new image object from <code class="computeroutput">other</code>. </li>
  96 <li class="listitem">
  97 <pre class="literallayout"><a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span> <a name="idm46009692773968-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span> other<span class="special">)</span><span class="special">;</span></pre>Copies the <code class="computeroutput"><a class="link" href="image1d.html" title="Class image1d">image1d</a></code> from <code class="computeroutput">other</code>. </li>
  98 <li class="listitem">
  99 <pre class="literallayout"><a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;</span> <a name="idm46009692768208-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="image1d.html" title="Class image1d">image1d</a> <span class="special">&amp;&amp;</span> other<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Move-assigns the image from <code class="computeroutput">other</code> to <code class="computeroutput">*this</code>. </li>
 100 <li class="listitem">
 101 <pre class="literallayout"><a name="idm46009692764896-bb"></a><span class="special">~</span><span class="identifier">image1d</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Destroys the <code class="computeroutput"><a class="link" href="image1d.html" title="Class image1d">image1d</a></code> object. </li>
 102 </ol></div>
 103 </div>
 104 <div class="refsect2">
 105 <a name="idm46113322058672"></a><h3>
 106 <a name="idm46009692800112-bb"></a><code class="computeroutput">image1d</code> public member functions</h3>
 107 <div class="orderedlist"><ol class="orderedlist" type="1">
 108 <li class="listitem">
 109 <pre class="literallayout"><a class="link" href="extents.html" title="Class template extents">extents</a><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <a name="idm46009692799552-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the size (width) of the image. </li>
 110 <li class="listitem">
 111 <pre class="literallayout"><a class="link" href="extents.html" title="Class template extents">extents</a><span class="special">&lt;</span> <span class="number">1</span> <span class="special">&gt;</span> <a name="idm46009692797840-bb"></a><span class="identifier">origin</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the origin of the image (<code class="computeroutput">0</code>). </li>
 112 <li class="listitem">
 113 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">&gt;</span> <span class="identifier">T</span> <a name="idm46009692795680-bb"></a><span class="identifier">get_info</span><span class="special">(</span><span class="identifier">cl_image_info</span> info<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
 114 <p>Returns information about the image.</p>
 115 <p>See the documentation for <a href="http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clGetImageInfo.html" target="_top">clGetImageInfo()</a> for more information. </p>
 116 </li>
 117 <li class="listitem">
 118 <pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">int</span> Enum<span class="special">&gt;</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="idm46009692791504-bb"></a><span class="identifier">get_info</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
 119 <p>This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. </p>
 120 </li>
 121 <li class="listitem">
 122 <pre class="literallayout"><a class="link" href="image1d.html" title="Class image1d">image1d</a> <a name="idm46009692788576-bb"></a><span class="identifier">clone</span><span class="special">(</span><span class="identifier">command_queue</span> <span class="special">&amp;</span> queue<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
 123 <p>Creates a new image with a copy of the data in <code class="computeroutput">*this</code>. Uses <code class="computeroutput">queue</code> to perform the copy operation. </p>
 124 </li>
 125 </ol></div>
 126 </div>
 127 <div class="refsect2">
 128 <a name="idm46113322015456"></a><h3>
 129 <a name="idm46009692763600-bb"></a><code class="computeroutput">image1d</code> public static functions</h3>
 130 <div class="orderedlist"><ol class="orderedlist" type="1">
 131 <li class="listitem">
 132 <pre class="literallayout"><span class="keyword">static</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span> <a class="link" href="image_format.html" title="Class image_format">image_format</a> <span class="special">&gt;</span>
 133 <a name="idm46009692763040-bb"></a><span class="identifier">get_supported_formats</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">context</span> <span class="special">&amp;</span> context<span class="special">,</span>
 134                       <span class="identifier">cl_mem_flags</span> flags <span class="special">=</span> <span class="identifier">read_write</span><span class="special">)</span><span class="special">;</span></pre>
 135 <p>Returns the supported image formats for the context.</p>
 136 <p>See the documentation for <a href="http://www.khronos.org/registry/cl/sdk/1.2/docs/man/xhtml/clGetSupportedImageFormats.html" target="_top">clGetSupportedImageFormats()</a> for more information. </p>
 137 </li>
 138 <li class="listitem">
 139 <pre class="literallayout"><span class="keyword">static</span> <span class="keyword">bool</span> <a name="idm46009692758240-bb"></a><span class="identifier">is_supported_format</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="image_format.html" title="Class image_format">image_format</a> <span class="special">&amp;</span> format<span class="special">,</span>
 140                                 <span class="keyword">const</span> <span class="identifier">context</span> <span class="special">&amp;</span> context<span class="special">,</span>
 141                                 <span class="identifier">cl_mem_flags</span> flags <span class="special">=</span> <span class="identifier">read_write</span><span class="special">)</span><span class="special">;</span></pre>
 142 <p>Returns <code class="computeroutput">true</code> if <code class="computeroutput">format</code> is a supported 1D image format for <code class="computeroutput">context</code>. </p>
 143 </li>
 144 </ol></div>
 145 </div>
 146 </div>
 147 </div>
 148 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
 149 <td align="left"></td>
 150 <td align="right"><div class="copyright-footer">Copyright &#169; 2013, 2014 Kyle Lutz<p>
 151         Distributed under the Boost Software License, Version 1.0. (See accompanying
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