vf_hqdn3d: reduce intermediate precision
authorLoren Merritt <lorenm@u.washington.edu>
Thu, 26 Jul 2012 22:51:15 +0000 (22:51 +0000)
committerRonald S. Bultje <rsbultje@gmail.com>
Sat, 28 Jul 2012 21:19:01 +0000 (14:19 -0700)
commit0f583e6cc55dfea865b6b3c9b4ac653455f37ec2
treefdcb94e2d29b6194d31339349417de2f779bf8bd
parent85e228c71d44ce36f7c0f51d1cf9b63e84a082f3
vf_hqdn3d: reduce intermediate precision

11% faster on penryn, 7% on sandybridge, 5% on bulldozer
Negligible change to output.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
libavfilter/vf_hqdn3d.c