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 two configurations. 

The single buffered frame buffer consists of 32 video memory planes of 1280 × 1024 pixels, including 24-bit single-buffering and 8-bit X planes. 

The double buffered frame buffer consists 96 video memory planes of 1280 × 1024 pixels, including 24-bit double-buffering, 8-bit X planes, 28-bit Z-buffer planes and 4-bit Y planes.  Ffb provides the standard frame buffer interface as defined in fbio(7I). 

FILES

/dev/fbs/ffb0 device special file

SEE ALSO

ffbconfig(1M) mmap(2), fbio(7I),
 

SunOS 5.5  —  Last change: 95/06/13