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Rework motion vector precision limit

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This commit enables 1/8 luma component motion vector precision
for all motion vector cases. It improves the compression performance
of lowres by 0.13% and hdres by 0.49%.

Change-Id: Iccfc85e8ee1c0154dfbd18f060344f1e3db5dc18
This commit is contained in:
Jingning Han
2016-04-25 14:26:53 -07:00
parent b4cbe54ed6
commit 8678ab4c55
3 changed files with 12 additions and 27 deletions
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4
vp10/encoder/encoder.c
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@@ -243,10 +243,10 @@ void vp10_set_high_precision_mv(VP10_COMP *cpi, int allow_high_precision_mv) {
#else
if (cpi->common.allow_high_precision_mv) {
mb->mvcost = mb->nmvcost_hp;
mb->mvsadcost = mb->nmvsadcost_hp;
mb->mvsadcost = mb->nmvcost_hp;
} else {
mb->mvcost = mb->nmvcost;
mb->mvsadcost = mb->nmvsadcost;
mb->mvsadcost = mb->nmvcost;
}
#endif
}