linux-kernel - Re: [PATCH v16 5/7] drm/vkms: Create KUnit tests for YUV conversions

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Message-ID: <qwym5wty72f6o4dfz2iduamkpuom6jt5txskknovqxzagruusx@zuytk7awe2uw>
Date: Sun, 26 Jan 2025 18:06:27 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Louis Chauvet <louis.chauvet@...tlin.com>
Cc: Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>, 
	Melissa Wen <melissa.srw@...il.com>, Maíra Canal <mairacanal@...eup.net>, 
	Haneen Mohammed <hamohammed.sa@...il.com>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, rdunlap@...radead.org, 
	arthurgrillo@...eup.net, Jonathan Corbet <corbet@....net>, pekka.paalanen@...oniitty.fi, 
	Simona Vetter <simona@...ll.ch>, Simona Vetter <simona.vetter@...ll.ch>, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, jeremie.dautheribes@...tlin.com, 
	miquel.raynal@...tlin.com, thomas.petazzoni@...tlin.com, seanpaul@...gle.com, 
	marcheu@...gle.com, nicolejadeyee@...gle.com, linux-doc@...r.kernel.org, 
	Pekka Paalanen <pekka.paalanen@...labora.com>
Subject: Re: [PATCH v16 5/7] drm/vkms: Create KUnit tests for YUV conversions

On Tue, Jan 21, 2025 at 11:48:06AM +0100, Louis Chauvet wrote:
> +static struct yuv_u8_to_argb_u16_case yuv_u8_to_argb_u16_cases[] = {
> +	/*
> +	 * colour.RGB_to_YCbCr(<rgb color in 16 bit form>,
> +	 *                     K=colour.WEIGHTS_YCBCR["ITU-R BT.601"],
> +	 *                     in_bits = 16,
> +	 *                     in_legal = False,
> +	 *                     in_int = True,
> +	 *                     out_bits = 8,
> +	 *                     out_legal = False,
> +	 *                     out_int = True)
> +	 *
> +	 * Test cases for conversion between YUV BT601 full range and RGB
> +	 * using the ITU-R BT.601 weights.
> +	 */

What are the input and output formats?

Ditto for all the other tests.

Maxime

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