[FFmpeg-devel] [patch] h264: use 'simple' in border backup / xchg

[Andreas Öman]

See $subj

Before:

133984 dezicycles in hl_decode_mb, 524171 runs, 117 skips
131363 dezicycles in hl_decode_mb, 1048367 runs, 209 skips
135327 dezicycles in hl_decode_mb, 2096130 runs, 1022 skips

with patch:

131615 dezicycles in hl_decode_mb, 523939 runs, 349 skips
128979 dezicycles in hl_decode_mb, 1048041 runs, 535 skips
131871 dezicycles in hl_decode_mb, 2096291 runs, 861 skips

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