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(parent: 737f3f3) | patch
Optimize gamma correction
authorLoren Merritt <pengvado@akuvian.org>
Thu, 25 Apr 2013 17:50:53 +0000 (17:50 +0000)
committerØyvind Kolås <pippin@gimp.org>
Fri, 3 May 2013 13:09:56 +0000 (15:09 +0200)
commitf683335fb0d06aef7170fac523ae2ab83173a7de
treeb18f4826726a517892659591ac67c789879fdfb7tree | snapshot
parent737f3f3cc9df35d4e52aae44133c48a88aa951fbcommit | diff
Optimize gamma correction

Switch from Chebyshev polynomial to Newton's method, which is both simpler and
1.5x faster for the same precision.
babl/base/pow-24.c diff | blob | history
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