[Bug 93560] opt_combine_constants failing fabsf(reg->f) == table.imm[i].val assertion

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jan 13 10:39:22 PST 2016


https://bugs.freedesktop.org/show_bug.cgi?id=93560

Matt Turner <mattst88 at gmail.com> changed:

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

--- Comment #3 from Matt Turner <mattst88 at gmail.com> ---
Fixed by:

    i965/fs: Skip assertion on NaN.

    A shader in Unreal4 uses the result of divide by zero in its color
    output, producing NaN and triggering this assertion since NaN is not
    equal to itself.

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