Re: [Linux-fbdev-devel] Re: [PATCH] fbdev: colormap fixes

From: Jon Smirl
Date: Thu Jul 28 2005 - 16:04:48 EST

On 7/28/05, Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> 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
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