Re: [Linux-fbdev-devel] Framebuffer fixes.

From: Geert Uytterhoeven (geert@linux-m68k.org)
Date: Thu Mar 27 2003 - 15:49:23 EST


On 28 Mar 2003, Antonino Daplas wrote:
> On Thu, 2003-03-27 at 17:09, Geert Uytterhoeven wrote:
> > On 27 Mar 2003, Antonino Daplas wrote:
> > > - image->depth should be representative of the data depth
> > > (currently, either 8 or 1). If image->depth == 1, color expansion can
> > > now be used to draw the logo, thus there's no need to differentiate
> > > between mono logo drawing and monochrome expansion.
> >
> > > + /*
> > > + * Monochrome expansion and logo drawing functions are the same if
> > > + * fb_logo.needs_logo == 1.
> > > + */
> > > + switch (info->fix.visual) {
> > > + case FB_VISUAL_MONO10:
> > > + image.fg_color = (u32) (~(~0UL << fb_logo.depth));
> > ^^^^^^^^^^^^^
> > > + image.bg_color = 0;
> > > + image.depth = 1;
> > > + break;
> > > + case FB_VISUAL_MONO01:
> > > + image.bg_color = (u32) (~(~0UL << fb_logo.depth));
> > ^^^^^^^^^^^^^
> > > + image.fg_color = 0;
> > > + image.depth = 1;
> > > + break;
> >
> > Shouldn't these be info->var.bits_per_pixel instead of fb_logo.depth?
>
> Yes, fb_logo.depth == info->var.bits_per_pixel.

Euh, now I get confused... Do you mean
`Yes, it should be replaced by info->var.bits_per_pixel' or
`No, logo.depth is always equal to info->var.bits_per_pixel'?

Gr{oetje,eeting}s,

                                                Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds

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