On Fri, Nov 23, 2018 at 10:24:57AM +0100, Paul Kocialkowski wrote: > The frontend comes with two "channels", that can be configured > independently. When used in YUV mode, the first channel (CH0) represents > the luminance component while the second channel (CH1) represents the > chrominance. In RGB mode, both have to be configured the same way. > > Use variables (with the YUV terminology) for each channel's > dimensions, calculating the chroma dimensions from the luma dimensions > and the sub-sampling factors from the format description. > > Since the configured size only has pixel precision, the fractional > fixed-point part of the source size is dropped for both components to > ensure that the scaling factors are accurate. > > Signed-off-by: Paul Kocialkowski <paul.kocialkowski@xxxxxxxxxxx> Applied, thanks! Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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