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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - cairo-tor-scan-converter is off by half of a subrow."
href="https://bugs.freedesktop.org/show_bug.cgi?id=84396#c13">Comment # 13</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - cairo-tor-scan-converter is off by half of a subrow."
href="https://bugs.freedesktop.org/show_bug.cgi?id=84396">bug 84396</a>
from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
<pre>Worked through the test suite, and I am happy with the results of the last
patch:
commit 03c3d4b7c159a3004071522bac2461e553fec211
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date: Tue Sep 30 08:44:43 2014 +0100
tor: Fix loss of precision from projection onto sample grid
The goal is to preserve the precision in the gradients of the edges and
only apply the projection into the final cell location. We also include
the half-subrow offset as spotted by Massimo.
References: <a class="bz_bug_link
bz_status_NEW "
title="NEW --- - cairo-tor-scan-converter is off by half of a subrow."
href="show_bug.cgi?id=84396">https://bugs.freedesktop.org/show_bug.cgi?id=84396</a>
Testcase: coverage-rhombus
Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Now, it's time to answer the question of whether the flipped rendering is now
correct...</pre>
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