avcodec/vc1_block: Optimize vc1_decode_i_block_adv()
authorzhaoxiu.zeng <zhaoxiu.zeng@gmail.com>
Tue, 24 Feb 2015 16:28:45 +0000 (00:28 +0800)
committerMichael Niedermayer <michaelni@gmx.at>
Sat, 28 Feb 2015 16:06:10 +0000 (17:06 +0100)
commit94f5ac93d783a8becff5488c8837c2debc2c4b18
treef186d6db526569311ed0c5ed974af894cb25c2d5
parent21581182ca388090bebd032788fac958edd92b1e
avcodec/vc1_block: Optimize vc1_decode_i_block_adv()

9127 -> 8936 decicycles (fate-suite/vc1/SA10143.vc1)
13855 -> 10976 decicycles  (fate-suite/vc1/SA20021.vc1)
tests done by the author over this function but with the whole
patchset applied not just this commit

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/vc1_block.c