diff options
| author |   Steve Longerbeam <slongerbeam@gmail.com> | 2017-07-22 17:21:41 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-08-08 06:32:52 -0400 |
| commit | b54a5c2dc83a96d6a9e1b114fd47c5b5dc8e8be5 (patch) | |
| tree | b1a117e96bc5b21e1d951d55d3755da4a0d233e9 /include/uapi/linux/kernel.h | |
| parent | media: imx: add VIDEO_V4L2_SUBDEV_API dependency (diff) | |
media: imx: prpencvf: enable double write reduction
For the write channels with 4:2:0 subsampled YUV formats, avoid chroma
overdraw by only writing chroma for even lines. Reduces necessary write
memory bandwidth by at least 25% (more with rotation enabled).
Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'include/uapi/linux/kernel.h')
0 files changed, 0 insertions, 0 deletions