mirror of
https://github.com/Zeckmathederg/glfs.git
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git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@17818 af4574ff-66df-0310-9fd7-8a98e5e911e0
458 lines
15 KiB
XML
458 lines
15 KiB
XML
<?xml version="1.0" encoding="ISO-8859-1"?>
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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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<!ENTITY % general-entities SYSTEM "../../general.ent">
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%general-entities;
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<!ENTITY mesa-download-http " ">
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<!ENTITY mesa-download-ftp "ftp://ftp.freedesktop.org/pub/mesa/&mesa-version;/mesa-&mesa-version;.tar.xz">
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<!ENTITY mesa-md5sum "1113699c714042d8c4df4766be8c57d8">
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<!ENTITY mesa-size "8.2 MB">
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<!ENTITY mesa-buildsize "348 MB (with tests and docs)">
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<!ENTITY mesa-time "3.7 SBU (with tests and docs - all with parallelism = 4),">
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]>
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<sect1 id="mesa" xreflabel="Mesa-&mesa-version;">
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<?dbhtml filename="mesa.html"?>
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<sect1info>
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<othername>$LastChangedBy$</othername>
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<date>$Date$</date>
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</sect1info>
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<title>Mesa-&mesa-version;</title>
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<indexterm zone="mesa">
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<primary sortas="a-Mesa">Mesa</primary>
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</indexterm>
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<sect2 role="package">
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<title>Introduction to Mesa</title>
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<para>
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<application>Mesa</application> is an OpenGL compatible 3D graphics
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library.
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</para>
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&lfs7a_checked;
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<bridgehead renderas="sect3">Package Information</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Download (HTTP): <ulink url="&mesa-download-http;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download (FTP): <ulink url="&mesa-download-ftp;"/>
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</para>
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</listitem>
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<listitem>
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<para>
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Download MD5 sum: &mesa-md5sum;
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</para>
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</listitem>
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<listitem>
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<para>
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Download size: &mesa-size;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated disk space required: &mesa-buildsize;
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</para>
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</listitem>
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<listitem>
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<para>
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Estimated build time: &mesa-time;
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">Additional Downloads</bridgehead>
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<itemizedlist spacing="compact">
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<listitem>
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<para>
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Recommended patch:
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<ulink
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url="&patch-root;/mesa-&mesa-version;-add_xdemos-1.patch"/>
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(installs 2 demo programs for testing Mesa - not needed if you
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install the <ulink url="ftp://ftp.freedesktop.org/pub/mesa/demos/">
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mesa-demos</ulink> package)
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</para>
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</listitem>
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</itemizedlist>
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<bridgehead renderas="sect3">Mesa Dependencies</bridgehead>
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<bridgehead renderas="sect4">Required</bridgehead>
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<para role="required">
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<xref linkend="xorg7-lib"/>,
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<xref linkend="libdrm"/>, and
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<xref linkend="python2"/>
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</para>
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<bridgehead renderas="sect4">Recommended</bridgehead>
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<para role="recommended">
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<xref linkend="elfutils"/> (required for the radeonsi driver),
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<phrase revision="systemd"><xref linkend="libva"/> (to build drivers for
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supported hardware, note that there is a circular dependency. You must
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build <application>libva</application> first without EGL and GLX support,
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install this package, and rebuild <application>libva</application>.),</phrase>
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<xref linkend="libvdpau"/> (to build VDPAU drivers),
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<xref linkend="llvm"/> (required for Gallium3D r300, r600 and radeonsi
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drivers and for the llvmpipe software rasterizer. See
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<ulink url="http://www.mesa3d.org/systems.html"/> for more information.)
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</para>
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<bridgehead renderas="sect4">Optional</bridgehead>
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<para role="optional">
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<xref linkend="libgcrypt"/>,
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<xref linkend="nettle"/>,
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<xref linkend="wayland"/> (required for
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<xref linkend='plasma5-build'/>
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<phrase revision="systemd">,</phrase>
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<phrase revision="sysv">and</phrase>
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<xref linkend='lxqt'/>
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<phrase revision="systemd">, and GNOME</phrase>),
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<ulink url="ftp://ftp.freedesktop.org/pub/mesa/demos/">mesa-demos</ulink>
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(provides more than 300 extra demos to test
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<application>Mesa</application>; this includes the same programs added by
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the patch above), and
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<ulink url="http://omxil.sourceforge.net/">Bellagio OpenMAX Integration
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Layer</ulink> (for mobile platforms)
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</para>
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<note>
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<para>
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The instructions below assume that <application>elfutils</application>
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and <application>LLVM</application> with the r600/amdgpu and host
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backends are installed. You will need to modify the instructions if you
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choose not to install them. For an explanation of Gallium3D see
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<ulink url="https://en.wikipedia.org/wiki/Gallium3D"/>.
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</para>
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</note>
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<para condition="html" role="usernotes">User Notes:
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<ulink url="&blfs-wiki;/mesa"/>
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</para>
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</sect2>
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<sect2 role="installation">
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<title>Installation of Mesa</title>
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<para>
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If you have downloaded the xdemos patch (needed if testing the Xorg
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installation per BLFS instructions), apply it by running the following
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command:
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</para>
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<screen><userinput>patch -Np1 -i ../mesa-&mesa-version;-add_xdemos-1.patch</userinput></screen>
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<para>Now, select the drivers you wish to install. The available
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drivers are i915, ilo, nouveau, r300, r600, radeonsi, freedreno, svga,
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swrast, vc4, and virgl. The default is 'r300,r600,svga,swrast'. Modify
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the command below for any desired drivers. The listed drivers below
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will cover most modern video cards. For help in selecting
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drivers see <ulink url='http://www.mesa3d.org/systems.html'/>.</para>
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<screen><userinput>GLL_DRV="i915,r600,nouveau,radeonsi,svga,swrast"</userinput></screen>
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<para>
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Install <application>Mesa</application> by running the following
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commands:
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</para>
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<note>
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<para>
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Add wayland to the <parameter>--with-egl-platforms</parameter> switch
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below if you plan on building
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<xref linkend='plasma5-build'/><phrase revision="systemd">,</phrase>
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<phrase revision="sysv">or</phrase>
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<xref linkend='lxqt'/><phrase revision="systemd">, or GNOME</phrase>.
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</para>
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</note>
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<screen><userinput>sed -i "/pthread-stubs/d" configure.ac &&
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sed -i "/seems to be moved/s/^/: #/" bin/ltmain.sh &&
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./autogen.sh CFLAGS='-O2' CXXFLAGS='-O2' \
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--prefix=$XORG_PREFIX \
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--sysconfdir=/etc \
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--enable-texture-float \
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--enable-osmesa \
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--enable-xa \
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--enable-glx-tls \
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--with-egl-platforms="drm,x11" \
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--with-gallium-drivers=$GLL_DRV &&
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unset GLL_DRV &&
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make</userinput></screen>
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<para>
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If you have applied the xdemos patch, build the demo programs by
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running the following command:
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</para>
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<screen><userinput>make -C xdemos DEMOS_PREFIX=$XORG_PREFIX</userinput></screen>
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<para>
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To test the results, issue: <command>make check</command>.
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</para>
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<para>
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Now, as the <systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>make install</userinput></screen>
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<para>
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If you have built the demo programs, install them by running the
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following command as the
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<systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>make -C xdemos DEMOS_PREFIX=$XORG_PREFIX install</userinput></screen>
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<para>
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If desired, install the optional documentation by running
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the following commands as the
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<systemitem class="username">root</systemitem> user:
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</para>
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<screen role="root"><userinput>install -v -dm755 /usr/share/doc/mesa-&mesa-version; &&
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cp -rfv docs/* /usr/share/doc/mesa-&mesa-version;</userinput></screen>
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</sect2>
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<sect2 role="commands">
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<title>Command Explanations</title>
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<para>
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<command>sed -i ... configure.ac</command>: This sed removes a dependency
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on the <application>libpthread-stubs</application> package which is
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useless on Linux.
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</para>
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<para>
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<command>sed -i ... bin/ltmain.sh</command>: This sed silences several
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useless and annoying warnings from libtool.
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</para>
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<para>
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<parameter>CFLAGS="-O2" CXXFLAGS="-O2"</parameter>: By default,
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<application>Autoconf</application> sets CFLAGS and CXXFLAGS to
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"-g -O2". That results in binaries and libraries being built with
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debugging symbols which make them bigger. Override the default
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flags to omit the -g compiler flag so the final libraries are smaller.
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</para>
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<para>
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<parameter>--enable-texture-float</parameter>: This switch enables
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floating-point textures and render buffers. Please consult
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<filename>docs/patents.txt</filename> to see if there are
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any legal issues if you use this feature.
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</para>
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<para>
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<parameter>--enable-osmesa</parameter>: This switch enables building
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the <filename class="libraryfile">libOSMesa</filename> library.
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</para>
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<para>
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<parameter>--enable-xa</parameter>: This switch enables building the
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XA X Acceleration API (Required for VMware 3D Driver).
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</para>
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<para>
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<parameter>--enable-gbm</parameter>: This switch enables building the
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<application>Mesa</application> Graphics Buffer Manager library.
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</para>
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<para>
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<parameter>--enable-glx-tls</parameter>: This switch enables TLS (Thread Local
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Storage) support in GLX.
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</para>
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<para>
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<parameter>--with-egl-platforms="..."</parameter>: This parameter
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controls which platforms EGL will be built for. Available
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platforms are drm, x11 and wayland.
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</para>
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<para>
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<parameter>--with-gallium-drivers="..."</parameter>: This parameter
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controls which Gallium3D drivers should be built.
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</para>
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<para revision="sysv">
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<option>--enable-sysfs</option>: Use this switch to enable simple PCI
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identification method, required for building DRI on systems without udev.
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</para>
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</sect2>
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<sect2 role="content">
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<title>Contents</title>
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<segmentedlist>
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<segtitle>Installed Programs</segtitle>
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<segtitle>Installed Libraries</segtitle>
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<segtitle>Installed Directories</segtitle>
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<seglistitem>
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<seg>
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glxgears and glxinfo
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</seg>
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<seg>
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libEGL.so,
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libgbm.so,
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libglapi.so,
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libGLESv1_CM.so,
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libGLESv2.so,
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libGL.so,
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libOSMesa.so,
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libswrAVX.so,
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libswrAVX2.so,
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libwayland-egl.so (if built with <application>Wayland</application>)
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libxatracker.so,
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libXvMCnouveau.so,
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and libXvMCr600.so
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</seg>
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<seg>
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$XORG_PREFIX/{include/{EGL,GL,GLES,GLES2,GLES3,KHR},lib/{dri,vdpau}}
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and
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/usr/share/doc/mesa-&mesa-version; (optional)
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</seg>
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</seglistitem>
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</segmentedlist>
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<variablelist>
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<bridgehead renderas="sect3">Short Descriptions</bridgehead>
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<?dbfo list-presentation="list"?>
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<?dbhtml list-presentation="table"?>
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<varlistentry id="glxgears">
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<term><command>glxgears</command></term>
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<listitem>
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<para>
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is a GL demo useful for troubleshooting graphics
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problems.
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</para>
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<indexterm zone="mesa glxgears">
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<primary sortas="b-glxgears">glxgears</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="glxinfo">
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<term><command>glxinfo</command></term>
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<listitem>
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<para>
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is a diagnostic program that displays information about the
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graphics hardware and installed GL libraries.
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</para>
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<indexterm zone="mesa glxinfo">
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<primary sortas="b-glxinfo">glxinfo</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libEGL">
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<term><filename class="libraryfile">libEGL.so</filename></term>
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<listitem>
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<para>
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provides a native platform graphics interface as
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defined by the EGL-1.4 specification.
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</para>
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<indexterm zone="mesa libEGL">
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<primary sortas="c-libGL">libEGL.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libgbm">
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<term><filename class="libraryfile">libgbm.so</filename></term>
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<listitem>
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<para>
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is the <application>Mesa</application> Graphics Buffer
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Manager library.
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</para>
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<indexterm zone="mesa libgbm">
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<primary sortas="c-libgbm">libgbm.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libGLESv1_CM">
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<term><filename class="libraryfile">libGLESv1_CM.so</filename></term>
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<listitem>
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<para>
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is the <application>Mesa</application> OpenGL ES 1.1 library.
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</para>
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<indexterm zone="mesa libGLESv1_CM">
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<primary sortas="c-libGLESv1_CM">libGLESv1_CM.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libGLES2">
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<term><filename class="libraryfile">libGLES2.so</filename></term>
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<listitem>
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<para>
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is the <application>Mesa</application> OpenGL ES 2.0 library.
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</para>
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<indexterm zone="mesa libGLES2">
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<primary sortas="c-libGLES2">libGLES2.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libGL">
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<term><filename class="libraryfile">libGL.so</filename></term>
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<listitem>
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<para>
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is the main <application>Mesa</application> OpenGL library.
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</para>
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<indexterm zone="mesa libGL">
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<primary sortas="c-libGL">libGL.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libOSMesa">
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<term><filename class="libraryfile">libOSMesa.so</filename></term>
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<listitem>
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<para>
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is the <application>Mesa</application> Off-screen Rendering library.
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</para>
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<indexterm zone="mesa libOSMesa">
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<primary sortas="c-libOSMesa">libOSMesa.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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<varlistentry id="libxatracker">
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<term><filename class="libraryfile">libxatracker.so</filename></term>
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<listitem>
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<para>
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is the Xorg Gallium3D acceleration library.
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</para>
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<indexterm zone="mesa libxatracker">
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<primary sortas="c-libxatracker">libxatracker.so</primary>
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</indexterm>
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</listitem>
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</varlistentry>
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</variablelist>
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</sect2>
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</sect1>
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