ame="l00150"></a>00150 <span class="preprocessor"></span><span class="preprocessor">#define IL_MAX_UNSIGNED_INT     UINT_MAX</span>
<a name="l00151"></a>00151 <span class="preprocessor"></span>
<a name="l00152"></a>00152 <span class="preprocessor">#define IL_LIMIT(x,m,M)         (x&lt;m?m:(x&gt;M?M:x))</span>
<a name="l00153"></a>00153 <span class="preprocessor"></span><span class="preprocessor">#define IL_CLAMP(x)             IL_LIMIT(x,0,1)</span>
<a name="l00154"></a>00154 <span class="preprocessor"></sp