Messages in this thread | | | Subject | Re: [PATCH] media: imx: prpencvf: enable double write reduction | From | Philipp Zabel <> | Date | Mon, 24 Jul 2017 09:21:08 +0200 |
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On Sat, 2017-07-22 at 14:21 -0700, Steve Longerbeam wrote: > 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>
regards Philipp
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