• Yunqing Wang's avatar
    SSE2 8-tap sub-pixel filter optimization · 3fb728c7
    Yunqing Wang authored
    To ensure fast encoding/decoding on devices without ssse3 support,
    SSE2 optimization of sub-pixel filters was done. Test using 1080p
    clip showed the decoder speeds were ~70fps with ssse3 filters, ~60fps
    with sse2 filters, and ~15fps with c filters.
    Change-Id: Ie2088f87d83a889fba80a613e4d0e287aadd785c