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| author | James Darnley <jdarnley@obe.tv> | 2022-11-25 15:54:34 +0100 |
|---|---|---|
| committer | James Darnley <jdarnley@obe.tv> | 2022-12-01 18:19:03 +0100 |
| commit | c67a2b14a2631040aea4dde9fe03f469f89bf7b0 (patch) | |
| tree | 1a97c1afa989a7d66382be5c32811fc128f26ac3 /libavcodec/x86 | |
| parent | 651cb867b1eb09ef163e7635d3e13c782cf8e152 (diff) | |
| download | ffmpeg-c67a2b14a2631040aea4dde9fe03f469f89bf7b0.tar.gz | |
avcodec/x86/v210enc: expand and correct comments
Diffstat (limited to 'libavcodec/x86')
| -rw-r--r-- | libavcodec/x86/v210enc.asm | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/x86/v210enc.asm b/libavcodec/x86/v210enc.asm index 552164a8be..d3639cd440 100644 --- a/libavcodec/x86/v210enc.asm +++ b/libavcodec/x86/v210enc.asm @@ -314,7 +314,7 @@ cglobal v210_planar_pack_8, 5, 5, 7+notcpuflag(avx512icl), y, u, v, dst, width movu ym1, [yq + 2*widthq] vinserti32x4 m1, [uq + 1*widthq], 2 vinserti32x4 m1, [vq + 1*widthq], 3 - vpermb m1, m2, m1 ; uyv0 yuy0 vyu0 yvy0 + vpermb m1, m2, m1 ; uyvx yuyx vyux yvyx %else movq xm0, [uq + 1*widthq] ; uuuu uuxx movq xm1, [vq + 1*widthq] ; vvvv vvxx @@ -325,10 +325,10 @@ cglobal v210_planar_pack_8, 5, 5, 7+notcpuflag(avx512icl), y, u, v, dst, width %endif CLIPUB m1, m4, m5 - pmaddubsw m0, m1, m3 - pslld m1, 4 + pmaddubsw m0, m1, m3 ; shift high and low samples of each dword and mask out other bits + pslld m1, 4 ; shift center sample of each dword %if cpuflag(avx512) - vpternlogd m0, m1, m6, 0xd8 ; C?B:A + vpternlogd m0, m1, m6, 0xd8 ; C?B:A ; merge and mask out bad bits from B %else pand m1, m6, m1 pandn m0, m6, m0 |