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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL]Render error in some games (etqw-demo, nexuiz, portal)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89058#c24">Comment # 24</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [SKL]Render error in some games (etqw-demo, nexuiz, portal)"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89058">bug 89058</a>
from <span class="vcard"><a class="email" href="mailto:mattst88@gmail.com" title="Matt Turner <mattst88@gmail.com>"> <span class="fn">Matt Turner</span></a>
</span></b>
<pre>(In reply to Matt Turner from <a href="show_bug.cgi?id=89058#c23">comment #23</a>)
<span class="quote">> Yes, IIRC there's a restriction on some newer platforms that send's source
> and dest cannot overlap. Let me see if I can find that text in the bspec
> again.</span >
Hm, maybe not. On the "Register Region Restrictions" page it says for BDW+:
<span class="quote">> The src, dst overlapping behavior with the second half src and the first half destination to the same register must not be used with any compressed instruction.</span >
I'm not sure if that's related or not.</pre>
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