From: "Petr Vandrovec" <VANDROVE@vc.cvut.cz>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: James Simmons <jsimmons@infradead.org>,
Linux Frame Buffer Device Development
<linux-fbdev-devel@lists.sourceforge.net>
Subject: Re: fb_imageblit semantic
Date: Fri, 14 Mar 2003 11:18:47 +0100 [thread overview]
Message-ID: <12BA37FB2AC0@vcnet.vc.cvut.cz> (raw)
On 14 Mar 03 at 10:22, Geert Uytterhoeven wrote:
> On Thu, 13 Mar 2003, Petr Vandrovec wrote:
> > Why do you pass image.depth == 16 (or 24 or 32) to fb_imageblit
> > when logo image is in reality always 8bpp, as quick look at
> > cfb_imageblit revealed?
>
> Should indeed be 8.
>
> > Should I just assume that image.depth == 1 means that data are
> > 1bpp with fgcol/bgcol valid, and all other depths mean 8bpp
> > input?
>
> This was changed from 1 to 0 in James' latest tree.
WTF? Color depth 0 means that whole picture is single-color, and
imageblit degenerates to rectfill in such case. Please, either
use 'depth' as source image color depth, or do not name it depth.
Petr Vandrovec
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next reply other threads:[~2003-03-14 10:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-14 10:18 Petr Vandrovec [this message]
2003-03-14 10:40 ` fb_imageblit semantic Geert Uytterhoeven
-- strict thread matches above, loose matches on Subject: below --
2003-03-17 12:25 Petr Vandrovec
2003-03-17 12:40 ` Geert Uytterhoeven
2003-03-17 13:02 ` Antonino Daplas
2003-03-17 13:47 ` Geert Uytterhoeven
2003-03-17 14:24 ` Antonino Daplas
2003-03-17 14:46 ` Geert Uytterhoeven
2003-03-17 10:40 Petr Vandrovec
2003-03-17 12:07 ` Antonino Daplas
2003-03-17 12:18 ` Geert Uytterhoeven
2003-03-17 13:01 ` Antonino Daplas
2003-03-14 10:52 Petr Vandrovec
2003-03-16 23:00 ` Antonino Daplas
2003-03-17 10:31 ` Geert Uytterhoeven
2003-02-20 1:09 FBdev updates James Simmons
2003-02-20 15:02 ` Dave Jones
2003-02-20 18:29 ` Petr Vandrovec
2003-02-21 0:24 ` Antonino Daplas
2003-03-03 20:35 ` [Linux-fbdev-devel] " Petr Vandrovec
2003-03-04 21:29 ` Jurriaan
2003-03-09 21:29 ` Petr Vandrovec
2003-03-09 22:27 ` Antonino Daplas
2003-03-09 22:54 ` Petr Vandrovec
2003-03-13 22:23 ` fb_imageblit semantic Petr Vandrovec
2003-03-14 9:22 ` Geert Uytterhoeven
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