coffee/libyuv
1
0
Fork 0
mirror of https://chromium.googlesource.com/libyuv/libyuv synced 2025-12-13 15:09:58 +08:00
Code Issues Packages Projects Releases Wiki Activity
libyuv/include
History
Frank Barchard 96f98f6915 ARGBToJ444 and RAWToJ444 NEON 
- Pass JPEG matrix to ARGBToUV444MatrixRow_NEON
- Remove NEON unsigned constants in favor of DOTPROD signed constants

Samsung S23:
Was C for UV
  ARGBToJ444_Opt (320 ms)
  RAWToJ444_Opt (411 ms)
Now I8MM
  ARGBToJ444_Opt (196 ms)
  RAWToJ444_Opt (301 ms)
NEON
  ARGBToJ444_Opt (505 ms)
  RAWToJ444_Opt (596 ms)

32 bit ARM NEON
  ARGBToJ444_Opt (1135 ms)
  RAWToJ444_Opt (1546 ms)

Profile of RAWToJ444
  37.72%  ARGBToUVJ444Row_NEON_I8MM
  34.48%  RAWToARGBRow_NEON
  14.65%  ARGBToYJRow_NEON_DotProd

Bug: 390247964
Change-Id: Ia26240bee974a0baf502548f2fc896b193c3006c
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/6220890
Reviewed-by: Ben Weiss <bweiss@google.com>
2025-01-31 16:46:29 -08:00
..
libyuv ARGBToJ444 and RAWToJ444 NEON 2025-01-31 16:46:29 -08:00
libyuv.h NV12 Copy, include scale_uv.h 2020-12-08 18:54:16 +00:00