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

Jon Smirl
2005-07-28T20:19:25Z

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