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(parent: 7cf383d) | patch
Refactor column integral projection computation
authorJingning Han <jingning@google.com>
Mon, 16 Mar 2015 19:03:31 +0000 (12:03 -0700)
committerJingning Han <jingning@google.com>
Mon, 16 Mar 2015 19:07:15 +0000 (12:07 -0700)
commit2cfddec3328e86d3901b2a26fe5c2ba882916406
treeac364bb4a4995d960ae84525dd4dfeb4ba14f016tree | snapshot
parent7cf383d17f41d570deb4d5d2c9153b080483fcc2commit | diff
Refactor column integral projection computation

Move the scaling factor outside column projection. This avoids
repeated calculation of the same scaling factor. Profiling shows
that the percentage of vp9_int_pro_col_sse2 of overall cycles
goes from 2.29% down to 1.88%.

Change-Id: I5ac4e324ab2d7f33ba2de66dd2a12e04e04dfd66
vp9/encoder/vp9_mcomp.c diff | blob | history
vp9/encoder/x86/vp9_avg_intrin_sse2.c diff | blob | history
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