how to configure the x-win

Alan Cox alan at
Tue Jul 4 05:37:48 PDT 2006

Ar Maw, 2006-07-04 am 19:49 +0800, ysgrifennodd Inky Lung:
>i have a 16 gray scaled (4bpp) TFT VGA LCD connected with an ARM 9
processor. everything works fine on the hardware side but i got a
headache when i tried to load and display the x-win in the LCD. so, does
x-win supports 4bpp? 

Indirectly it will support any format by writing a shadowfb driver.
Directly it supports a fair range including 4bpp StaticGray and
GrayScale which sounds like what you are describing. (4bit packed pixel)

The frame buffer mode driver does not however support 4bpp modes at the


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