[Bug 108894] [anv] vkCmdCopyBuffer() and vkCmdCopyQueryPoolResults() write-after-write hazard

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Nov 29 12:03:27 UTC 2018


--- Comment #1 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
(In reply to Józef Kucia from comment #0)

> I have a test case in the form of a vkd3d test:
> https://source.winehq.org/git/vkd3d.git/blob/HEAD:/tests/d3d12.c#l18279
> The test passes on RADV and Nvidia. Note that the current version of vkd3d
> doesn't issue a required pipeline barrier between vkCmdCopyBuffer() and
> vkCmdCopyQueryPoolResults().

Are you sure this is the test_query_timestamp() test?
It's passing for me and tracing the commands of that test, I can't see any
vkCmdCopyBuffer() call.

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