Yunqing Wang 2488cb34bc Optimize bilinear sub-pixel filters in sse2
Using bilinear filters could speed up the codec in real-time mode.
This patch added sse2 optimizations of bilinear filters that
operate on different-sized blocks.

Tests showed that the real-time encoder was speeded up by 3%.

Change-Id: If99a7ee4385fcc225c3ee7445d962d5752e57c3f
2014-02-03 10:34:45 -08:00
..
2014-01-29 08:39:39 -08:00