Messages in this thread |  | | | Date | Fri, 17 Nov 2006 21:42:50 +0100 | | From | "Franck Bui-Huu" <> | | Subject | Re: [Linux-fbdev-devel] fbmem: is bootup logo broken for monochrome LCD ? |
| |
On 11/17/06, James Simmons <jsimmons@infradead.org> wrote: > > Are those actually numbers? If they are the problem isn't byte reversal > but bit shifting. > > 1010100 = 54 > 0101010 = 2A
It's not byte reversal, but _bits_ of each bytes have been inversed (bit7->bit0, bit6->bit1, bit5->bit2, bit4->bit3, bit3->bit4, ...) after calling slow_imageblit(). Is it something expected ?
> I really don't understand why fbmem.c has its own routines to handle the logo for the color > map. I can set creating a fbcmap and calling fb_set_cmap instead.
Unfortunately I cannot help you on this point...
> That will be a separte patch. >
Thanks -- Franck - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |