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Frank Barchard 6f729fbe65 ARGBToUV SSE use average of 4 pixels 
- Was using avgb twice for non-exact and C for exact.

On Skylake Xeon:

Now SSE3
ARGBToJ420_Opt (326 ms)

Was
Exact C
ARGBToJ420_Opt (871 ms)
Not exact AVX2
ARGBToJ420_Opt (237 ms)
Not exact SSSE3
ARGBToJ420_Opt (312 ms)

Bug: 381138208
Change-Id: I6d1081bb52e36f06736c0c6575fa82bb2268629b
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/6629605
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Ben Weiss <bweiss@google.com>
2025-06-17 11:55:27 -07:00
..
libyuv ARGBToUV SSE use average of 4 pixels 2025-06-17 11:55:27 -07:00
libyuv.h NV12 Copy, include scale_uv.h 2020-12-08 18:54:16 +00:00