hi,all
I use DirectFB 1.2.0, but seems dfb use fb instead of devmem, only
see one layer, and no acceleration.
Could someone give me a detailed guide?
thanks a lot.
PS1:
[EMAIL PROTECTED]:~# uname -a
Linux davinci 2.6.10_mvl402 #18 Tue Jun 24 14:23:11 CST 2008 armv5tejl GNU/Linux
PS2:
[EMAIL PROTECTED]:~# dfbinfo
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.2.0 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2008 The world wide DirectFB Open Source Community
(c) 2000-2004 Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2008-07-18 05:03)
(*) Direct/Thread: Started 'VT Switcher' (-1) [CRITICAL OTHER/OTHER 0/0]
<8388608>...
(*) Direct/Thread: Started 'Keyboard Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: Keyboard 0.9 (directfb.org)
(*) DirectFB/Graphics: Generic Software Rasterizer 0.6 (directfb.org)
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
(*) FBDev/Surface: Allocated 640x480 16 bit LUT8 buffer (index 0) at offset 0
and pitch 1440.
Screen (00) FBDev Primary Screen (primary screen)
Caps: VSYNC POWER_MANAGEMENT
Layer (00) FBDev Primary Layer (primary layer)
Type: GRAPHICS
Caps: SURFACE BRIGHTNESS CONTRAST SATURATION
Input (00) Keyboard (primary keyboard)
Type: KEYBOARD
Caps: KEYS
Min. Keycode: 0
Max. Keycode: 127
[EMAIL PROTECTED]:~# dfbinfo
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.2.0 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2008 The world wide DirectFB Open Source Community
(c) 2000-2004 Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2008-07-18 05:03)
(*) Direct/Thread: Started 'VT Switcher' (-1) [CRITICAL OTHER/OTHER 0/0]
<8388608>...
(*) Direct/Thread: Started 'Keyboard Input' (-1) [INPUT OTHER/OTHER 0/0]
<8388608>...
(*) DirectFB/Input: Keyboard 0.9 (directfb.org)
(*) DirectFB/Graphics: Generic Software Rasterizer 0.6 (directfb.org)
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
(*) FBDev/Surface: Allocated 640x480 16 bit LUT8 buffer (index 0) at offset 0
and pitch 1440.
Screen (00) FBDev Primary Screen (primary screen)
Caps: VSYNC POWER_MANAGEMENT
Layer (00) FBDev Primary Layer (primary layer)
Type: GRAPHICS
Caps: SURFACE BRIGHTNESS CONTRAST SATURATION
Input (00) Keyboard (primary keyboard)
Type: KEYBOARD
Caps: KEYS
Min. Keycode: 0
Max. Keycode: 127
PS3:
[EMAIL PROTECTED]:~# dfbinfo --dfb:system=devmem --dfb:video-phys=0x83000000
--dfb:video-length=691200
~~~~~~~~~~~~~~~~~~~~~~~~~~| DirectFB 1.2.0 |~~~~~~~~~~~~~~~~~~~~~~~~~~
(c) 2001-2008 The world wide DirectFB Open Source Community
(c) 2000-2004 Convergence (integrated media) GmbH
----------------------------------------------------------------
(*) DirectFB/Core: Single Application Core. (2008-07-18 05:03)
(!) Davinci/Driver: FBIO_GET_TIMING failed!
--> Invalid argument
(*) DirectFB/Graphics: Generic Software Rasterizer 0.6 (directfb.org)
(*) DirectFB/Core/WM: Default 0.3 (directfb.org)
(!) IDirectFB_Construct: No layers available! Missing driver?
(#) DirectFBError [DirectFBCreate() failed]: Not supported!
--
Deng XueFeng <[EMAIL PROTECTED]>
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