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  • Fiona Glaser's avatar
    Take more shortcuts in i4x4/i8x8 analysis · 691e2db1
    Fiona Glaser authored
    Based on the scores of the H and V modes, rule out modes which are unlikely.
    Small compression loss (0.1-0.5%) and large speed gain (10-30% faster intra analysis).
    Not enabled in slower encoding modes.
    Also make C versions of the merged SATD functions in order to eliminate branches based on their availability.