li class="listitem"><pre class="literallayout"><a name="idp37215344-bb"></a><span class="identifier">image_sampler</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre></li>
<li class="listitem"><pre class="literallayout"><a name="idp37215632-bb"></a><span class="identifier">image_sampler</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">context</span> <span class="special">&amp;</span> context<span class="special