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/ | "------------------------------------------" _______________________________________________ directfb-dev mailing list directfb-dev@directfb.org http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-dev