[Bug 100161] [regression] SaschaWillems shadowmapping misrenders

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Mar 11 17:42:20 UTC 2017


https://bugs.freedesktop.org/show_bug.cgi?id=100161

            Bug ID: 100161
           Summary: [regression] SaschaWillems shadowmapping misrenders
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Vulkan/intel
          Assignee: intel-3d-bugs at lists.freedesktop.org
          Reporter: notasas at gmail.com
        QA Contact: intel-3d-bugs at lists.freedesktop.org
                CC: jason at jlekstrand.net, nanleychery at gmail.com

on Skylake GT2 this commit broke shadowmapping demo:

commit ea744912b3fb2fe4a4d74dcb4f7bc8a07a8c6cf5
Author: Nanley Chery
Date:   Tue Jan 31 11:25:31 2017 -0800

    anv/cmd_buffer: Conditionally choose the sampled image surface state

    Signed-off-by: Nanley Chery
    Reviewed-by: Jason Ekstrand

Reverting it fixes the issue.
The demos are also continuously printing:
genX_cmd_buffer.c:507 ASSERT: iview->vk_format == att->format

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