From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 72685] [radeonsi hyperz] Artifacts in Unigine Sanctuary Date: Mon, 11 Aug 2014 08:56:39 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1176597206==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id B4BF96E398 for ; Mon, 11 Aug 2014 01:56:39 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1176597206== Content-Type: multipart/alternative; boundary="1407747399.fd52EE4e2.27635"; charset="us-ascii" --1407747399.fd52EE4e2.27635 Date: Mon, 11 Aug 2014 08:56:39 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=72685 --- Comment #23 from smoki --- (In reply to comment #22) > And he said chips handle these cases, no driver need to somhow check for > those. I gueesed that maybe that "Stencil op fail or zfail is not KEEP" is > culprit but who knows :) > > http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2012/10/Depth_in- > depth.pdf#6 > http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2012/10/Depth_in- > depth.pdf#10 I mean that one for an artifacts we have in some apps :) "Unfortunately the conventional method can get artifacts if the shadow volume intersects the near clipping plane (if front plane capping is not used, that is), which has made the Z-fail method the algorithm of choice for most deve lopers." -- You are receiving this mail because: You are the assignee for the bug. --1407747399.fd52EE4e2.27635 Date: Mon, 11 Aug 2014 08:56:39 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 23 on bug 72685 from 
(In reply to comment #22)
>  And he said chips handle these cases, no driver need to somhow check for
> those. I gueesed that maybe that "Stencil op fail or zfail is not KEEP" is
> culprit but who knows :)
> 
>  http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2012/10/Depth_in-
> depth.pdf#6
>  http://amd-dev.wpengine.netdna-cdn.com/wordpress/media/2012/10/Depth_in-
> depth.pdf#10

 I mean that one for an artifacts we have in some apps :)

 "Unfortunately the conventional method can get artifacts if the shadow volume
intersects the near clipping plane (if front plane capping is not used, that
is), which has made the Z-fail method the algorithm of choice for most deve
lopers."

You are receiving this mail because:
  • You are the assignee for the bug.
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