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(parent: 59070f6) | patch
Enable SSE2 4x4 ADST/DCT transform
authorJingning Han <jingning@google.com>
Fri, 28 Jun 2013 20:37:19 +0000 (13:37 -0700)
committerJingning Han <jingning@google.com>
Sat, 29 Jun 2013 00:24:43 +0000 (17:24 -0700)
commit1109b6b888da9ba6bac50c82a87577c75ec43ab6
tree1a575d464481500b9cb05402fef1c6427a18a5e1tree | snapshot
parent59070f6e3cf2e39f2e5717dc3b4857d1dbd3841ecommit | diff
Enable SSE2 4x4 ADST/DCT transform

This commit enables SSE2 4x4 foward hybrid transform. The runtime
goes from 249 cycles down to 74 cycles. Overall around 2% speed-up
at no compression performance change.

Change-Id: Iad4d526346e05c7be896466c05500711bb763660
vp9/common/vp9_rtcd_defs.sh diff | blob | history
vp9/encoder/x86/vp9_dct_sse2.c diff | blob | history
Domain: Multimedia / Codec;