From: Bingbu Cao Date: Tue, 31 Mar 2020 13:00:40 +0000 (+0200) Subject: media: ipu3.rst: add yuv-downscaling into pipeline diagram X-Git-Tag: v5.15~3350^2~543 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9611ba28d8508dcb92837a47a639b79598cbcc53;p=platform%2Fkernel%2Flinux-starfive.git media: ipu3.rst: add yuv-downscaling into pipeline diagram For ipu3 ImgU image processing, the frame data from TNR can feed into DDR by Output Formatting System or feed into YUV downscaler to do YUV downscaling for secondary output, which is usually used for display. current ImgU image pipeline diagram misses the YUV downscaling, this patch add it to aligh with actual hardware blocks. Signed-off-by: Bingbu Cao Suggested-by: Sakari Ailus Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- diff --git a/Documentation/admin-guide/media/ipu3.rst b/Documentation/admin-guide/media/ipu3.rst index 3541756..11e2ac4 100644 --- a/Documentation/admin-guide/media/ipu3.rst +++ b/Documentation/admin-guide/media/ipu3.rst @@ -442,16 +442,16 @@ set of parameters as input. The major stages of pipelines are shown here: o [label="Total Color Correction"] p [label="XNR3"] q [label="TNR"] - r [label="DDR"] + r [label="DDR", style=filled, fillcolor=yellow, shape=cylinder] + s [label="YUV Downscaling"] + t [label="DDR", style=filled, fillcolor=yellow, shape=cylinder] - { rank=same; a -> b -> c -> d -> e -> f } - { rank=same; g -> h -> i -> j -> k -> l } - { rank=same; m -> n -> o -> p -> q -> r } + { rank=same; a -> b -> c -> d -> e -> f -> g -> h -> i } + { rank=same; j -> k -> l -> m -> n -> o -> p -> q -> s -> t} - a -> g -> m [style=invis, weight=10] - - f -> g - l -> m + a -> j [style=invis, weight=10] + i -> j + q -> r } The table below presents a description of the above algorithms.