https://bugs.freedesktop.org/show_bug.cgi?id=91444
Bug ID: 91444 Summary: regression bisected radeonsi: don't change pipe_resource in resource_copy_region Product: Mesa Version: git Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/radeonsi Assignee: dri-devel@lists.freedesktop.org Reporter: shawn.starr@rogers.com QA Contact: dri-devel@lists.freedesktop.org
While playing ARK: Survival Evolved, I ran into image corruption and can reproduce it easy in game, it came down to this commit:
commit 46b2b3bda8d962fce02838e09c742ac06fbec45f Author: Marek Olšák marek.olsak@amd.com Date: Thu Jul 16 13:17:14 2015 +0200
radeonsi: don't change pipe_resource in resource_copy_region
Copied from r600g. pipe_resource can be shared by multiple threads, so we shouldn't change it.
Reviewed-by: Michel Dänzer michel.daenzer@amd.com
Reverting this fixed corruption seen, I've attached a picture of the corruption noticed, but it manifests itself in striped transparency of certain objects.
See attachment of image