• Yunqing Wang's avatar
    Write SSSE3 sub-pixel filter function · 244e2e14
    Yunqing Wang authored
    1. Process 16 pixels at one time instead of 8.
    2. Add check for both xoffset =0 and yoffset=0, which happens
       during motion search.
    This change gave encoder 1%~3% performance gain.
    
    Change-Id: Idaa39506b48f4f8b2fbbeb45aae8226fa32afb3e
    244e2e14
variance_x86.h 10.5 KB