Frank Barchard 44d9bc68f2 STOREAR30 remove initial shift by 4 ... - reduced shifts to isolate 10 bits - permi2w instead of packlwd to combine words (ARG) (GB) into ARGB - vpternlogd to combine A,R,G into 1 register Saphhire Rapids 10000 iterations of 1280x720P: Conversion Kernel │ Was │ Now │ Speedup ──────────────────────┼────────────────────────┼──────────────── I420ToAR30_Opt │ 1675 ms │ 1568 ms │ +7.1% H420ToAR30_Opt │ 1632 ms │ 1555 ms │ +5.2% I210ToAR30_Opt │ 2459 ms │ 2167 ms │ +13.5% P010ToAR30_Opt │ 2054 ms │ 1926 ms │ +6.6% P016ToAR30_Opt │ 2043 ms │ 1938 ms │ +5.4% Total Test Suite Time │ 9,866 ms │ 9,155 ms │ +7.8% overall Bug: None Change-Id: I7972f98408a65a2bb51c506145e4c0c63824c424 Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/8259796 Commit-Queue: Frank Barchard <fbarchard@google.com> Reviewed-by: richard winterton <rrwinterton@gmail.com>		2026-08-21 11:57:41 -07:00
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libyuv	STOREAR30 remove initial shift by 4	2026-08-21 11:57:41 -07:00
libyuv.h	NV12 Copy, include scale_uv.h	2020-12-08 18:54:16 +00:00