title: glPixelStorei(GL_UNPACK_ALIGNMENT, 1) Disadvantages?
body: <p>What are the disadvantages of always using alginment of 1?</p>
  
  <pre><code>glPixelStorei(GL_UNPACK_ALIGNMENT, 1)
  glPixelStorei(GL_PACK_ALIGNMENT, 1)
  </code></pre>
  
  <p>Will it impact performance on modern gpus?</p>