etTime</a>();</div>
</div><!-- fragment --><h2><a class="anchor" id="quick_swap_buffers"></a>
Swapping buffers</h2>
<p>GLFW windows by default use double buffering. That means that each window has two rendering buffers; a front buffer and a back buffer. The front buffer is the one being displayed and the back buffer the one you render to.</p>
<p>When the entire frame has been rendered, the buffers need to be swapped with one another, so the back buffer becomes the front buffer and vice versa.</p>
<div class