[Bug 73915] New: sample shading + centroid broken since f5cfb4a

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73915

          Priority: medium
            Bug ID: 73915
                CC: anuj.phogat at gmail.com
          Assignee: idr at freedesktop.org
           Summary: sample shading + centroid broken since f5cfb4a
        QA Contact: intel-3d-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: wickmarkus at web.de
          Hardware: x86-64 (AMD64)
            Status: NEW
           Version: git
         Component: Drivers/DRI/i965
           Product: Mesa

Created attachment 92566
  --> https://bugs.freedesktop.org/attachment.cgi?id=92566&action=edit
apitrace dump of this issue

The commit f5cfb4a is supposed to ignore the centroid flag, but it doesn't
interpolate correctly when centroid is set.

Screenshots:
f5cfb4a: http://goo.gl/rvjy3V
10.0.1:  http://goo.gl/dICRn6
nvidia:  http://goo.gl/glaeYv

Without the centroid flag, rendering is now fine, thank you :)

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-3d-bugs/attachments/20140122/e1a370c7/attachment.html>