[Bug 28670] some 2D apps way too slow, fast with noaccel (regression)

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Jun 23 19:00:53 PDT 2010


https://bugs.freedesktop.org/show_bug.cgi?id=28670

--- Comment #8 from Søren Sandmann Pedersen <sandmann at daimi.au.dk> 2010-06-23 19:00:52 PDT ---
Even without non-uniform control flow, it seems it could still do something
like this:

    c = (x < 0) || (y < 0) || (x >= width) || (y >= height);

    f = texture ...

    f = f * !c;

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