• Tero Rintaluoma's avatar
    ARMv6 optimized subtract functions · 6fdc9aa7
    Tero Rintaluoma authored
    Adds following ARMv6 optimized functions to encoder:
      - vp8_subtract_b_armv6
      - vp8_subtract_mby_armv6
      - vp8_subtract_mbuv_armv6
    
    Gives 1-5% speed-up depending on input sequence and encoding
    parameters. Functions have one stall cycle inside the loop body
    on Cortex pipeline.
    
    Change-Id: I19cca5408b9861b96f378e818eefeb3855238639
    6fdc9aa7