mirror of
https://chromium.googlesource.com/libyuv/libyuv
synced 2025-12-07 17:26:49 +08:00
This is almost identical to the existing I422ToARGBRow_SVE2 kernel, we just need to interleave differently for the output. The RGBA format actually saves us an instruction compared to ARGB since there is no need to merge in the alpha component, we can just replace the odd elements of the alpha vector itself during the narrowing. Also rename some existing macros to make more sense when distinguishing between ARGB and RGBA. Reductions in runtime observed compared to the existing Neon code: Cortex-A510: -27.0% Cortex-A720: -5.3% Cortex-X2: -14.7% Bug: libyuv:973 Change-Id: I1e12ff608ee49c25b918097007e16d87b39cb067 Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5593797 Commit-Queue: Frank Barchard <fbarchard@chromium.org> Reviewed-by: Frank Barchard <fbarchard@chromium.org> |
||
|---|---|---|
| .. | ||
| libyuv | ||
| libyuv.h | ||