[Bug 70461] [sna suse] ddx assertion hits

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=70461

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REOPENED                    |RESOLVED
         Resolution|---                         |FIXED

--- Comment #99 from Chris Wilson <chris at chris-wilson.co.uk> ---
I've convinced myself that will be sufficient (and that invalid trapezoids
should be rare enough not to optimize for!):

commit ea09d830c8651fe854ba772a9e28e8a5f601b1c1
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Feb 25 17:20:28 2015 +0000

    sna/trapezoids: Restore lost xTrapezoidValid() checks

    When fixing up the sample projection of the trapezoids, we lost the
    safety check that the trapezoid was valid.

    Fixes regression from
    commit bca08dc4155c0ee304c60340ccf95fe7b03ac11b [2.99.917]
    Author: Chris Wilson <chris at chris-wilson.co.uk>
    Date:   Mon Sep 29 19:30:03 2014 +0100

        sna/trapezoids: Fix loss of precision through projection onto sample
grid

    Reported-by: Jiri Slaby <jirislaby at gmail.com>
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70461#c95
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>

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