<br><br><div class="gmail_quote">On Wed, Dec 22, 2010 at 12:11 PM, Soeren Sandmann <span dir="ltr"><<a href="mailto:sandmann@daimi.au.dk">sandmann@daimi.au.dk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div class="im">Rodrigo Kumpera <<a href="mailto:kumpera@gmail.com">kumpera@gmail.com</a>> writes:<br>
<br>
> This patch doesn't handle cases where alpha is zero but components are not.<br>
> Not sure<br>
> if this is either possible or frequent.<br>
<br>
</div>It's certainly supposed to handle this case, though it's probably not<br>
frequent. I don't see the bug, though - if any part of the source is<br>
non-zero, then it goes through the full compositing step. Or am I<br>
missing something?<br>
<br>
</blockquote></div><br><div>No, definitely not. I thought that over with zero alpha was a nop too, but it's not the case.</div><div><br></div>