s="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>          m_offset(offset),</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>          m_dim(dim),</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>          m_pitch_bytes(pitch_bytes)</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>    {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="line