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NAME

ffb - 24-bit UPA color frame buffer and graphics accelerator 
 

DESCRIPTION

ffb is a 24-bit UPA-based color frame buffer and graphics accelerator which comes in the two configurations: single buffered frame and double buffered frame.

Single buffered frame buffer Consists of 32 video memory planes of 1280 x 1024 pixels, including
 24-bit single-buffering and 8-bit X planes.

Double buffered frame buffer Consists of 96 video memory planes of 1280 x 1024 pixels, including 24-bit double-buffering, 8-bit X planes, 28-bit Z-buffer planes and 4-bit Y planes.

The driver supports the following frame buffer ioctls which are defined in fbio(7I):

FBIOPUTCMAP, FBIOGETCMAP, FBIOSVIDEO, FBIOGVIDEO, FBIOVERTICAL,
FBIOSCURSOR, FBIOGCURSOR, FBIOSCURPOS, FBIOGCURPOS,  FBIOGCURMAX,  
FBIO_WID_PUT,  FBIO_WID_GET

FILES

/dev/fbs/ffb0 device special file

SEE ALSO

ffbconfig(1M), mmap(2), fbio(7I)

Index

NAME

DESCRIPTION

FILES

SEE ALSO

Партнёры:

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