For 4:2:0 subsampled YUV formats, avoid chroma overdraw by only writing
chroma for even lines. Reduces necessary write memory bandwidth by 25%.
Signed-off-by: Philipp Zabel
---
drivers/staging/media/imx/imx-media-csi.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/staging/med
Hi Philipp,
On 07/19/2017 05:22 AM, Philipp Zabel wrote:
For 4:2:0 subsampled YUV formats, avoid chroma overdraw by only writing
chroma for even lines. Reduces necessary write memory bandwidth by 25%.
Signed-off-by: Philipp Zabel
---
drivers/staging/media/imx/imx-media-csi.c | 6 ++
1 f
Hi Steve,
On Wed, 2017-07-19 at 09:18 -0700, Steve Longerbeam wrote:
> Hi Philipp,
>
> On 07/19/2017 05:22 AM, Philipp Zabel wrote:
> > For 4:2:0 subsampled YUV formats, avoid chroma overdraw by only writing
> > chroma for even lines. Reduces necessary write memory bandwidth by 25%.
> >
> > Sign