90 lines
2.8 KiB
Groff
90 lines
2.8 KiB
Groff
.\" $OpenBSD: glxinfo.1,v 1.3 2015/02/03 16:15:13 schwarze Exp $
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.\" $TOG: xdpyinfo.man /main/22 1998/02/09 13:57:10 kaleb $
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.\" Copyright 1988, 1989, 1994, 1998 The Open Group
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.\"
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.\" Permission to use, copy, modify, distribute, and sell this software and its
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.\" documentation for any purpose is hereby granted without fee, provided that
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.\" the above copyright notice appear in all copies and that both that
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.\" copyright notice and this permission notice appear in supporting
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.\" documentation.
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.\"
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.\" The above copyright notice and this permission notice shall be included
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.\" in all copies or substantial portions of the Software.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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.\" IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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.\" OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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.\" ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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.\" OTHER DEALINGS IN THE SOFTWARE.
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.\"
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.\" Except as contained in this notice, the name of The Open Group shall
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.\" not be used in advertising or otherwise to promote the sale, use or
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.\" other dealings in this Software without prior written authorization
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.\" from The Open Group.
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.\"
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.\" $XFree86: xc/programs/glxinfo/glxinfo.man,v 1.5 2001/12/14 20:00:47 dawes Exp $
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.\"
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.Dd $Mdocdate: February 3 2015 $
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.Dt GLXINFO 1
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.Os
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.Sh NAME
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.Nm glxinfo
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.Nd display info about a GLX extension and OpenGL renderer
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.Sh SYNOPSIS
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.Nm glxinfo
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.Op Fl bhilstv
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.Op Fl display Ar displayname
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.Sh DESCRIPTION
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.Nm
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lists information about the GLX extension, OpenGL capable visuals, and the
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OpenGL renderer on an X server.
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The GLX and renderer info includes the version and extension attributes.
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The visual info lists the GLX visual attributes
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available for each OpenGL capable visual (e.g. whether the visual is double
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buffered, the component sizes, Z-buffering depth, etc).
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.Pp
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Command line options include:
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.Bl -tag -width Ds
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.It Fl b
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Find the 'best' visual and print its number.
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.It Fl h
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Print a short help message.
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.It Fl i
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Force an indirect rendering context.
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.It Fl l
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Print interesting OpenGL limits.
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.It Fl s
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Print a single extension per line.
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.It Fl t
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By default the visual info is presented in a concise 80 character wide
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tabular format.
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The
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.Fl t
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option directs
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.Nm
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to produce a wider, more readable tabular format.
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.It Fl v
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Directs
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.Nm
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to generate a verbose format output style for
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the visual list similar to the info of
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.Xr xdpyinfo 1 .
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.It Fl display Ar displayname
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Specify the display to query.
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.El
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.Sh ENVIRONMENT
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.Bl -tag -width Ds -compact
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.It Ev DISPLAY
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To get the default host, display number, and screen.
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.El
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.Sh SEE ALSO
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.Xr xdpyinfo 1
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.Sh AUTHORS
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.An -nosplit
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.An Brian Paul
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.Pp
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Modifications for XFree86 added by
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.An Mark Paton .
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