From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org, Ahmad Fatoum <a.fatoum@barebox.org>
Subject: Re: [PATCH] video: fb: mirror cdev writes to shadow buffer
Date: Fri, 10 Jul 2026 23:52:16 +0200 [thread overview]
Message-ID: <178372033634.3549340.1615517830857184320.b4-ty@pengutronix.de> (raw)
In-Reply-To: <20260709071526.502694-1-a.fatoum@barebox.org>
On Thu, 09 Jul 2026 09:15:25 +0200, Ahmad Fatoum wrote:
> The shadow framebuffer is allocated by the framebuffer core,
> but maintained by gui_screen_blit and gu_screen_blit_area.
>
> Direct framebuffer devices currently ignore the shadow framebuffer,
> which leads to surprising behavior when doing sequences like:
>
> cp /dev/zero /dev/fb0
> splash /env/data/splash.png
>
> [...]
Applied, thanks!
[1/1] video: fb: mirror cdev writes to shadow buffer
https://git.pengutronix.de/cgit/barebox/commit/?id=dc1cb69a07dd (link may not be stable)
Best regards,
--
Sascha Hauer <s.hauer@pengutronix.de>
prev parent reply other threads:[~2026-07-10 21:53 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-09 7:15 Ahmad Fatoum
2026-07-10 21:52 ` Sascha Hauer [this message]
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