diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2000-10-26 01:48:58 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2000-10-26 01:48:58 +0000 |
| commit | 8fb49472fbc98fc636d3fae705e5f6cfe2283d97 (patch) | |
| tree | 85edb09a99c7d208d9d3e5ccf44bde59f529a32a /share/man/man4/man4.sun3/cgfour.4 | |
| parent | 8c5b221363f31864094beba8ebf97b1e638e6ece (diff) | |
Update and a few cleanups, aaron@ ok
Diffstat (limited to 'share/man/man4/man4.sun3/cgfour.4')
| -rw-r--r-- | share/man/man4/man4.sun3/cgfour.4 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/share/man/man4/man4.sun3/cgfour.4 b/share/man/man4/man4.sun3/cgfour.4 index a2a33429ac3..d9bd4236480 100644 --- a/share/man/man4/man4.sun3/cgfour.4 +++ b/share/man/man4/man4.sun3/cgfour.4 @@ -48,8 +48,15 @@ .Sh DESCRIPTION The .Nm -is a memory based color frame buffer. -It supports the minimal ioctl's needed to run X11. +is a memory based color frame buffer with overlay plane. +Its pixel memory and control planes can be mapped into a user +process address space by using the +.Xr mmap 2 +system call. +The +.Nm +driver supports the minimal ioctl's needed to run +.Xr X 1 . .Sh SEE ALSO .Xr bwtwo 4 , .Xr cgtwo 4 |