1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
.\" $OpenBSD: glxinfo.1,v 1.4 2018/02/23 10:37:24 jsg Exp $
.\" $TOG: xdpyinfo.man /main/22 1998/02/09 13:57:10 kaleb $
.\" Copyright 1988, 1989, 1994, 1998 The Open Group
.\"
.\" Permission to use, copy, modify, distribute, and sell this software and its
.\" documentation for any purpose is hereby granted without fee, provided that
.\" the above copyright notice appear in all copies and that both that
.\" copyright notice and this permission notice appear in supporting
.\" documentation.
.\"
.\" The above copyright notice and this permission notice shall be included
.\" in all copies or substantial portions of the Software.
.\"
.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
.\" IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
.\" OTHER DEALINGS IN THE SOFTWARE.
.\"
.\" Except as contained in this notice, the name of The Open Group shall
.\" not be used in advertising or otherwise to promote the sale, use or
.\" other dealings in this Software without prior written authorization
.\" from The Open Group.
.\"
.\" $XFree86: xc/programs/glxinfo/glxinfo.man,v 1.5 2001/12/14 20:00:47 dawes Exp $
.\"
.Dd $Mdocdate: February 23 2018 $
.Dt GLXINFO 1
.Os
.Sh NAME
.Nm glxinfo
.Nd display info about a GLX extension and OpenGL renderer
.Sh SYNOPSIS
.Nm glxinfo
.Op Fl Bbhilstv
.Op Fl display Ar displayname
.Sh DESCRIPTION
.Nm
lists information about the GLX extension, OpenGL capable visuals, and the
OpenGL renderer on an X server.
The GLX and renderer info includes the version and extension attributes.
The visual info lists the GLX visual attributes
available for each OpenGL capable visual (e.g. whether the visual is double
buffered, the component sizes, Z-buffering depth, etc).
.Pp
Command line options include:
.Bl -tag -width Ds
.It Fl B
Brief output mode, print only the basics.
.It Fl b
Find the 'best' visual and print its number.
.It Fl h
Print a short help message.
.It Fl i
Force an indirect rendering context.
.It Fl l
Print interesting OpenGL limits.
.It Fl s
Print a single extension per line.
.It Fl t
By default the visual info is presented in a concise 80 character wide
tabular format.
The
.Fl t
option directs
.Nm
to produce a wider, more readable tabular format.
.It Fl v
Directs
.Nm
to generate a verbose format output style for
the visual list similar to the info of
.Xr xdpyinfo 1 .
.It Fl display Ar displayname
Specify the display to query.
.El
.Sh ENVIRONMENT
.Bl -tag -width Ds -compact
.It Ev DISPLAY
To get the default host, display number, and screen.
.El
.Sh SEE ALSO
.Xr xdpyinfo 1
.Sh AUTHORS
.An -nosplit
.An Brian Paul
.Pp
Modifications for XFree86 added by
.An Mark Paton .
|
