From: Jon Smirl <jonsmirl@gmail.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: "Antonino A. Daplas" <adaplas@gmail.com>,
Linux Frame Buffer Device Development
<linux-fbdev-devel@lists.sourceforge.net>,
Linux Kernel Development <linux-kernel@vger.kernel.org>
Subject: Re: Re: [PATCH] fbdev: colormap fixes
Date: Thu, 28 Jul 2005 16:15:40 -0400 [thread overview]
Message-ID: <9e4733910507281315419c3c12@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.62.0507282202450.29876@numbat.sonytel.be>
On 7/28/05, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> On Thu, 28 Jul 2005, Jon Smirl wrote:
> > I can't see a way to query how long of cmap the device supports using
> > the current fbdev ioctls.
>
> Look at the lengths of the color bitfields?
Which color bitfields? Does hardware that supports 10bit cmap also
support a 10:10:10 framebuffer? If you can't do 10:10:10 how do the
10bit cmaps work? Does alpha matter in a 10:10:10 scanout buffer?
--
Jon Smirl
jonsmirl@gmail.com
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WARNING: multiple messages have this Message-ID (diff)
From: Jon Smirl <jonsmirl@gmail.com>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: "Antonino A. Daplas" <adaplas@gmail.com>,
Linux Frame Buffer Device Development
<linux-fbdev-devel@lists.sourceforge.net>,
Linux Kernel Development <linux-kernel@vger.kernel.org>
Subject: Re: [Linux-fbdev-devel] Re: [PATCH] fbdev: colormap fixes
Date: Thu, 28 Jul 2005 16:15:40 -0400 [thread overview]
Message-ID: <9e4733910507281315419c3c12@mail.gmail.com> (raw)
In-Reply-To: <Pine.LNX.4.62.0507282202450.29876@numbat.sonytel.be>
On 7/28/05, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> On Thu, 28 Jul 2005, Jon Smirl wrote:
> > I can't see a way to query how long of cmap the device supports using
> > the current fbdev ioctls.
>
> Look at the lengths of the color bitfields?
Which color bitfields? Does hardware that supports 10bit cmap also
support a 10:10:10 framebuffer? If you can't do 10:10:10 how do the
10bit cmaps work? Does alpha matter in a 10:10:10 scanout buffer?
--
Jon Smirl
jonsmirl@gmail.com
next prev parent reply other threads:[~2005-07-28 20:15 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <200507280031.j6S0V3L3016861@hera.kernel.org>
2005-07-28 7:54 ` [PATCH] fbdev: colormap fixes Geert Uytterhoeven
2005-07-28 7:54 ` Geert Uytterhoeven
2005-07-28 13:07 ` Jon Smirl
2005-07-28 13:07 ` Jon Smirl
2005-07-28 13:40 ` Geert Uytterhoeven
2005-07-28 13:40 ` Geert Uytterhoeven
2005-07-28 14:50 ` Antonino A. Daplas
2005-07-28 14:50 ` [Linux-fbdev-devel] " Antonino A. Daplas
2005-07-28 15:59 ` Geert Uytterhoeven
2005-07-28 15:59 ` [Linux-fbdev-devel] " Geert Uytterhoeven
2005-07-28 16:29 ` Jon Smirl
2005-07-28 16:29 ` [Linux-fbdev-devel] " Jon Smirl
2005-07-28 18:18 ` Jon Smirl
2005-07-28 18:18 ` [Linux-fbdev-devel] " Jon Smirl
2005-07-28 20:03 ` Geert Uytterhoeven
2005-07-28 20:03 ` [Linux-fbdev-devel] " Geert Uytterhoeven
2005-07-28 20:15 ` Jon Smirl [this message]
2005-07-28 20:15 ` Jon Smirl
2005-07-28 20:21 ` Jon Smirl
2005-07-28 20:21 ` [Linux-fbdev-devel] " Jon Smirl
2005-07-28 20:50 ` Jon Smirl
2005-07-28 20:50 ` [Linux-fbdev-devel] " Jon Smirl
2005-07-28 21:39 ` Geert Uytterhoeven
2005-07-28 21:39 ` [Linux-fbdev-devel] " Geert Uytterhoeven
2005-07-28 21:50 ` Jon Smirl
2005-07-28 21:50 ` [Linux-fbdev-devel] " Jon Smirl
2005-07-28 22:28 ` Antonino A. Daplas
2005-07-28 22:28 ` [Linux-fbdev-devel] " Antonino A. Daplas
2005-07-29 7:43 ` Geert Uytterhoeven
2005-07-29 7:43 ` [Linux-fbdev-devel] " Geert Uytterhoeven
2005-07-29 10:34 ` Jon Smirl
2005-07-29 10:34 ` [Linux-fbdev-devel] " Jon Smirl
2005-07-29 20:20 ` James Simmons
2005-07-29 20:20 ` [Linux-fbdev-devel] " James Simmons
2005-07-28 23:19 ` Antonino A. Daplas
2005-07-28 23:19 ` [Linux-fbdev-devel] " Antonino A. Daplas
2005-07-29 20:13 ` James Simmons
2005-07-29 20:13 ` [Linux-fbdev-devel] " James Simmons
2005-07-28 14:45 ` Jon Smirl
2005-07-28 14:45 ` Jon Smirl
2005-07-28 15:56 ` Geert Uytterhoeven
2005-07-28 15:56 ` Geert Uytterhoeven
2005-07-28 19:31 ` Jon Smirl
2005-07-28 19:31 ` Jon Smirl
2005-07-28 20:04 ` Geert Uytterhoeven
2005-07-28 20:04 ` Geert Uytterhoeven
2005-07-28 22:16 ` Antonino A. Daplas
2005-07-28 22:16 ` [Linux-fbdev-devel] " Antonino A. Daplas
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