From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
To: Janne Grunau <j@jannau.net>
Cc: David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
asahi@lists.linux.dev
Subject: Re: [PATCH] drm: add modifiers for Apple twiddled layouts
Date: Wed, 19 Feb 2025 17:24:11 -0500 [thread overview]
Message-ID: <Z7ZaC9d_AyIe07n5@blossom> (raw)
In-Reply-To: <20250219214224.GB57799@robin.jannau.net>
> > +/*
> > + * Apple twiddled and compressed layout.
> > + *
> > + * This is the main lossless image compression layout supported by Apple GPUs.
> > + *
> > + * The image is divided into tiles that are internally twiddled. In addition to
>
> Does the compressed format uses the same the sime tile sizes (in pixel
> dimensions) and layout as DRM_FORMAT_MOD_APPLE_TWIDDLED? I'd assume so
> but I think it's worth stating explictly.
It does. I'll reword to make that more clear.
prev parent reply other threads:[~2025-02-19 22:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-18 16:15 [PATCH] drm: add modifiers for Apple twiddled layouts Alyssa Rosenzweig
2025-02-19 21:42 ` Janne Grunau
2025-02-19 22:24 ` Alyssa Rosenzweig [this message]
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