libvpx VP8/VP9 1.13 Released With Yet More AVX2 & Arm Neon Optimizations

Google engineers last week released libvpx 1.13 as the newest feature release to this library that serves as the reference software implementation for the VP8 and VP9 codecs. While Google engineers have already spent years tuning libvpx for maximum performance with Advanced Vector Extensions (AVX), the game is not over and v1.13 has yet more tuning there -- along with continued Arm Neon optimizations too...