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.Dd February 17, 2017
.Dt GRFCV3D 4 amiga
.Os
.Sh NAME
.Nm grfcv3d
.Nd 8/15/16/24/32-bit color graphics driver
.Sh SYNOPSIS
.Cd "grfcv3d0 at zbus0"
.Cd "grf7 at grfcv3d0"
.Cd "ite7 at grf7"
.Cd "wsdisplay* at grf7"
.Sh DESCRIPTION
The
.Nm
device driver supports graphics boards with the S3 Virge chipset.
It supports the minimal ioctl's needed to run X11.
.Sh HARDWARE
The
.Nm
interface supports the following ZorroII/III expansion card:
.Bl -tag -width "xxxxxxxxxxnxxxxxx" -offset indent
.It Em CyberVision 64/3D
A Zorro II/III card.
From phase5, manufacturer 8512, product 67.
.El
.Sh FILES
.Bl -tag -width "xxxxxxxxxx" -compact
.It Pa /dev/grf7
graphics interface special file
.It Pa /dev/ttye7
console interface special file for the internal terminal emulator
.El
.Sh SEE ALSO
.Xr amiga/console 4 ,
.Xr amiga/grfcv 4 ,
.Xr amiga/ite 4 ,
.Xr amiga/grfconfig 8
.Sh HISTORY
The
.Nm
interface first appeared in
.Nx 1.3 .
It was modified for
.Nx 6.0
to support
.Xr wsdisplay 4
interface.
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Tobias Abt
based on
.Xr amiga/grfcv 4
driver.
.An Bernd Ernesti .
fixed multipie bugs and later maintained the driver.
The
.Xr wsdisplay 4
interface was added by
.An Frank Wille
and
.An Radoslaw Kujawa .
.Sh BUGS
.Nm
does not support the sync-on-green flag from
.Xr amiga/grfconfig 8 .
.Pp
The
.Xr wsdisplay 4
interface does not support all functionality provided by the driver and it can
not be used at the same time as
.Xr amiga/ite 4 .
X11 is not supported with
.Xr wsdisplay 4 .
It needs more testing.