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b67821f37b
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3 Commits

Author SHA1 Message Date
Jingning Han
b67821f37b Factor forward 2D-DCT transforms into vpx_dsp 
This commit factors the 4x4, 8x8, and 16x16 2D-DCT forward
transform operations into vpx_dsp folder.

Change-Id: I084b117b79c0925edcbcabb93f62b9f4bf8dbe7d
 2015-07-22 15:48:17 -07:00
Frank Galligan
9f6eba419a Add Neon intrinsic vp9_fdct8x8_quant_neon 
On Nexus 7 speed -5 got ~2%, -6 got ~15%, -7 and -8 got ~30%
increase in perf.

Tested on Nexus 7, built with ndk r10d, gcc 4.9.

Change-Id: I83246d63b96674d170098a572fa4fe28a05aaf51
 2015-01-24 22:49:50 -08:00
Scott LaVarnway
d19d222db6 Added vp9_fdct8x8_neon(), vp9_fdct8x8_1_neon() 
On a Nexus 7, vpxenc (in realtime mode, speed -12)
reported a performance improvement of ~3.7%.

Change-Id: I428c72c40df82c6d537955e320a8debf99343004
 2014-07-29 08:56:05 -07:00