From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keith Packard <keithp@keithp.com>
Subject: Re: [RFC] drm: add overlays as first class KMS objects
Date: Mon, 25 Apr 2011 18:17:14 -0700
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To: Jesse Barnes <jbarnes@virtuousgeek.org>, =?utf-8?Q?St=C3=A9phane?= Marchesin <stephane.marchesin@gmail.com>
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On Mon, 25 Apr 2011 16:52:58 -0700, Jesse Barnes <jbarnes@virtuousgeek.org>=
 wrote:

> struct drm_mode_surface {
> 	enum components; /* YUV, VUY, RGB, BGR, ARGB, ... */
> 	int depth;
> 	enum packing; /* some list of packing types? */
> 	...
> };

Might just make a uint32_t 'type', predefine some obvious types and
allow drivers to provide more, perhaps with a magic 'vendor' bit so it's
easy to add more standard types. And, these are scanout buffers, I think
it would be nice to use that in the name rather than the
all-too-overused 'surface'.

=2D-=20
keith.packard@intel.com

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