[Mesa-dev] [Bug 107939] Commit 888b7fc causes performance regression

2018-09-19 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=107939

Samuel Pitoiset  changed:

   What|Removed |Added

 Resolution|--- |WONTFIX
 Status|NEW |RESOLVED

--- Comment #2 from Samuel Pitoiset  ---
Hi David,

Thanks for reporting this.

Unfortunately the original performance tweak doesn't really work on GFX8, as TC
compatible HTILE for 16-bit depth surfaces is only natively supported on GFX9.

I know that this decreases performance for the shadowmapping demo but the
impact is really tiny for real apps and we can't restore it without introducing
rendering problems in some situations (as explained in the commit message).

It's nice to see that your CI system Vulkan is working. :)

Closing.

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[Mesa-dev] [Bug 107939] Commit 888b7fc causes performance regression

2018-09-14 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=107939

--- Comment #1 from Timothy Arceri  ---
Since the referenced sha is for the 18.1 rather than the master branch I'm
copying here for completeness.

commit 888b7fcaf4d4f25c90c318495c7c38066cff29fb
Author: Samuel Pitoiset 
Date:   Wed Jun 13 20:19:23 2018 +0200

radv: don't fast clear HTILE for 16-bit depth surfaces on GFX8

This causes rendering issues in Shadow Warrior 2 with DXVK.

Cc: mesa-sta...@lists.freedesktop.org
Fixes: ccc64f3133 ("radv: enable TC-compat HTILE for 16-bit depth surfaces
on GFX8")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106912
Signed-off-by: Samuel Pitoiset 
Reviewed-by: Bas Nieuwenhuizen 
(cherry picked from commit 51e23d34190076159129dd7b449b95a1ac3d4949)

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[Mesa-dev] [Bug 107939] Commit 888b7fc causes performance regression

2018-09-14 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=107939

Michel Dänzer  changed:

   What|Removed |Added

  Component|Drivers/Gallium/radeonsi|Drivers/Vulkan/radeon
   Assignee|dri-devel@lists.freedesktop |mesa-dev@lists.freedesktop.
   |.org|org
 QA Contact|dri-devel@lists.freedesktop |mesa-dev@lists.freedesktop.
   |.org|org

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