# ./testDirectDB
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.4.2 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2009 The world wide DirectFB Open Source Community
(c) 2000-2004 Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2019-10-16 02:21) [ DEBUG ]
(*) Direct/Memcpy: Using libc memcpy()
(*) Direct/Thread: Started 'VT Switcher' (-1) [CRITICAL OTHER/OTHER 0/0] <8388608>...
(*) Direct/Thread: Started 'VT Flusher' (-1) [DEFAULT OTHER/OTHER 0/0] <8388608>...
(*) DirectFB/FBDev: Found 'GK FB' (ID 0) with frame buffer at 0xc5e00000, 752k (MMIO 0x00000000, 0k)
(*) Direct/Thread: Started 'Linux Input' (-1) [INPUT OTHER/OTHER 0/0] <8388608>...
(*) DirectFB/Input: GKInput [ 1839.240000] gk-fb gk-fb.0: gk_fb_check_var: framesize[921600] too big [770048]!
0.1 (directfb.or[ 1839.250000] gk-fb gk-fb.0: gk_fb_check_var: framesize[921600] too big [770048]!
g)
(*) Direct/Thread: Started '[ 1839.260000] gk-fb gk-fb.0: gk_fb_check_var: framesize[960000] too big [770048]!
Keyboard Input' [ 1839.270000] gk-fb gk-fb.0: gk_fb_check_var: xres_virtual[2048] too big [1600]!
[ 1839.270000] gk-fb gk-fb.0: gk_fb_check_var: framesize[1228800] too big [770048]!
(-1) [INPUT OTHER/OTHER 0/0] <83[ 1839.280000] gk-fb gk-fb.0: gk_fb_check_var: xres_virtual[2560] too big [1600]!
[ 1839.280000] gk-fb gk-fb.0: gk_fb_check_var: framesize[1638400] too big [770048]!
88608>...
(*) DirectFB/Input: K[ 1839.290000] gk-fb gk-fb.0: gk_fb_check_var: xres_virtual[2560] too big [1600]!
[ 1839.290000] gk-fb gk-fb.0: gk_fb_check_var: framesize[1638400] too big [770048]!
eyboard 0.9 (directfb.org)
(*) [ 1839.300000] gk-fb gk-fb.0: gk_fb_check_var: xres_virtual[3200] too big [1600]!
[ 1839.300000] gk-fb gk-fb.0: gk_fb_check_var: framesize[1920000] too big [770048]!
DirectFB/Graphics: Generic Softw[ 1839.320000] gk-fb gk-fb.0: gk_fb_check_var: xres_virtual[4096] too big [1600]!
are Rasterizer 0.6 (directfb.org)
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
systems/fbdev/fbdev.c ioctl FBIOPAN_DISPLAY success! 1544
systems/fbdev/fbdev.c ioctl FBIOPAN_DISPLAY success! 1544
fontName lucid.ttf
(*) Direct/Interface: Loaded 'Default' implementation of 'IDirectFBFont'.
fontName decker.ttf
fontName decker.ttf
fontName lucid.ttf
(!) [ 2450: 0.000] --> Caught signal 2 (sent by the kernel) <--
(!!!) *** WARNING [still objects in 'Layer Region Pool'] *** [object.c:241 in fusion_object_pool_destroy()]
(!!!) *** WARNING [still objects in 'Layer Context Pool'] *** [object.c:241 in fusion_object_pool_destroy()]
(!!!) *** WARNING [still objects in 'Surface Pool'] *** [object.c:241 in fusion_object_pool_destroy()]
#
國科微電子股份有限公司的技術支持過于垃圾，不回復資訊，只說沒轍，
我們現在除錯發現只有在ioctl FBIOPAN_DISPLAY之后，才會重繪FrameBuffer中的內容，稍后會貼上directfb的配置和fb.modes的內容，歡迎大家一起討論
uj5u.com熱心網友回復：
/etc/directfbrc的內容system=fbdev
fbdev=/dev/fb0
wm=default
debug
depth=16
pixelformat=ARGB
/etc/fb.modes的內容
# DirectFB video modes, should be placed into "/etc"
#
mode "800x480 75Hz 16bit"
# D: 31.50 MHz, H: 37.500 kHz, V: 75.00 Hz
geometry 800 480 800 480 16
timings 31747 120 16 16 1 64 3
hsync high
vsync high
endmode
uj5u.com熱心網友回復：
環境變數的配置export LD_LIBRARY_PATH=/dav/lib;
export PATH=/bin:/sbin:/usr/bin:/usr/sbin;
export QT_QWS_FONTDIR=/dav/lib/fonts;
export QWS_DISPLAY="DirectFB:/dev/fb0"
export DFBARGS=module-dir=/dav/lib/directfb-1.4-0
uj5u.com熱心網友回復：
/dav/lib下的移植庫directfb-1.4-0 libQtNetwork.so.4.8.6 libadi.so
fonts libQtSql.so libdirect-1.4.so.0
libQtCore.so libQtSql.so.4 libdirect-1.4.so.0.2.0
libQtCore.so.4 libQtSql.so.4.8 libdirect.so
libQtCore.so.4.8 libQtSql.so.4.8.6 libdirectfb-1.4.so.0
libQtCore.so.4.8.6 libQtTest.so libdirectfb-1.4.so.0.2.0
libQtGui.so libQtTest.so.4 libdirectfb.so
libQtGui.so.4 libQtTest.so.4.8 libfreetype.so
libQtGui.so.4.8 libQtTest.so.4.8.6 libfreetype.so.6
libQtGui.so.4.8.6 libQtXml.so libfreetype.so.6.15.0
libQtNetwork.so libQtXml.so.4 libfusion-1.4.so.0
libQtNetwork.so.4 libQtXml.so.4.8 libfusion-1.4.so.0.2.0
libQtNetwork.so.4.8 libQtXml.so.4.8.6 libfusion.so
directfb-1.4-0下面的內容
# pwd
/dav/lib/directfb-1.4-0
# ls
inputdrivers interfaces systems wm
#
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