Re: [Qemu-devel] Sparc32 network problems

["Blue Swirl" <blauwirbel@gmail.com>]

On 6/9/07, Andreas Färber <andreas.faerber@web.de> wrote:
>
> Am 09.06.2007 um 10:05 schrieb Blue Swirl:
>
> >> Maybe the bgr detection logic in sdl.c is flawed. Is this patch
> >> any better?
> >
> > Except that on OSX the correct place to fix this would be in
> > cocoa.m, right?
>
> For qemu yes. Works fine on ppc (and if ds->bgr is manually set to 1,
> shows the blue-footed penguin on ppc). [If the ds->bgr initialization
> is omitted it hangs with a black screen and the spinning color wheel.
> That's strange since bgr == 0 would be okay and any other value
> should lead to a blue-footed penguin only.]

OK, I'll apply the patch.

> For Q's interface I derived a patch against host-cocoa/cocoaQemu.m.
> That works fine on OS X i386 and ppc hosts.
>
> > Is there some better way to detect BGR than using the host endianness
> > like in this version?
>
> I have no idea...
>
> But are you sure that we do not need 8-bit bgr? Q's patch inverted
> that, too. How would I test that?

I think there in 8-bit mode the colours come from the palette indexed
by the pixel value, not directly from the pixel value.