Pedro,

I think this is likely to be a driver usage issue. I notice that you are
using DirectFB on top of ST's commercial STAPI framebuffer driver, so it
will be necessary to contact your ST customer support representative for
further help. Although mode change is fully supported in the STLinux
distribution's open source framebuffer driver, I have no idea what
capability is provided by the STAPI offering. Obviously this should be taken
offline from this forum.

Regards,
-stephen

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Pedro Aguilar
Sent: Friday, January 11, 2008 2:05 PM
To: directfb-dev@directfb.org
Subject: [directfb-dev] Cannot resize screen with stgfx driver

Hi,

I'm still testing this DirectFB driver from ST and now I'm facing a problem
with the screen size:

I haven't been able to resize the screen, it seems to be fixed at 720x576.
If I set mode=1920x1080 in directfbrc the surface gets created at that size,
but I just can see the upper left part of the screen that is 720x576.

In the df_dok case the surface is 1920x1080, but I only see 720x576:
cropped. In the gtk-demo case I see the whole window inside the 720x576:
scaled.

If I do
$ fbset -xres 720 -yres 576
$ fbset -i
mode "720x576-239"
    # D: 74.178 MHz, H: 74.178 kHz, V: 238.900 Hz
    geometry 720 576 1920 1080 16
    timings 13481 148 88 35 5 44 5
    hsync high
    vsync high
    laced true
    rgba 5/11,6/5,5/0,0/0
endmode

Frame buffer device information:
    Name        : STAPIFB
    Address     : 0xa84ce000
    Size        : 4194304
    Type        : PACKED PIXELS
    Visual      : TRUECOLOR
    XPanStep    : 0
    YPanStep    : 1
    YWrapStep   : 0
    LineLength  : 1440
    Accelerator : Unknown (100)

seems to be something strange with the mode's freq "720x576-239"

Before blaming the driver, I would like to be sure that my configuration is
right. The attchmnts have my directfbrc and fb.modes.

Any ideas/suggestions?
Thanks.

Regards,
--
Pedro Aguilar



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