From: Denis Oliver Kropp <dok@directfb.org>
To: 刘小双 <liuxs226@gmail.com>
Cc: directfb-dev@directfb.org, linuxppc-embedded@ozlabs.org
Subject: Re: [directfb-dev] no output on screen
Date: Sat, 23 Aug 2008 13:49:43 +0200 [thread overview]
Message-ID: <48AFF957.6060505@directfb.org> (raw)
In-Reply-To: <e81b2fb40808222019hd8b7eb9va649b0771ed83f49@mail.gmail.com>
刘小双 wrote:
> hi, all
> I am writing a gfxdriver for Fujitsu mb86296 video card under DirectFB.
> When I run a example df_fire from DirectFB-examples-1.0.0.tar.gz, there
> is no output on the computer screen, it is black completely, and the
> error result looks like this:
>
> sh-3.00# ./df_fire
>
> =======================| DirectFB 1.0.0 |=======================
> (c) 2001-2007 The DirectFB Organization (directfb.org
> <http://directfb.org>)
> (c) 2000-2004 Convergence (integrated media) GmbH
> ------------------------------------------------------------
>
> (*) DirectFB/Core: Single Application Core. (2008-06-03 03:01) [ TRACE ]
> (*) Direct/Memcpy: Using ppcasm_memcpy()
> (*) Direct/Thread: Running 'VT Switcher' (CRITICAL, 502)...
> (*) Direct/Thread: Running 'PS/2 Input' (INPUT, 503)...
> (*) DirectFB/Input: IMPS/2 Mouse 1.0 (directfb.org <http://directfb.org>)
> (*) Direct/Thread: Running 'Keyboard Input' (INPUT, 504)...
> (*) DirectFB/Input: Keyboard 0.9 (directfb.org <http://directfb.org>)
> (*) DirectFB/Graphics: Fujitsu MB86296 0.5 (Atom Create)
> (!) [ 493: 0.000] --> Caught signal 11 (at (nil), invalid address) <--
> (-) [ 493: -STACK- ]
> #0 0x0fecef48 in signal_handler () from
> /mnt/gtkdfb/lib/libdirect-1.0.so.0
> [0xfec4000]
> #1 0x0ffc5b40 in dfb_screens_initialize () from
> /mnt/gtkdfb/lib/libdirectfb-1.0.so.0 [0xff5f000]
The code you sent is looking fine. Please try a build with debug enabled (assertions).
--
Best regards,
Denis Oliver Kropp
.------------------------------------------.
| DirectFB - Hardware accelerated graphics |
| http://www.directfb.org/ |
"------------------------------------------"
prev parent reply other threads:[~2008-08-23 11:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-23 3:19 no output on screen 刘小双
2008-08-23 11:49 ` Denis Oliver Kropp [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=48AFF957.6060505@directfb.org \
--to=dok@directfb.org \
--cc=directfb-dev@directfb.org \
--cc=linuxppc-embedded@ozlabs.org \
--cc=liuxs226@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.