1 | <?xml version="1.0" encoding="ISO-8859-1"?>
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2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
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3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
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4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
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5 | %general-entities;
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6 |
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7 | <!ENTITY mesalib-download-http " ">
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8 | <!ENTITY mesalib-download-ftp
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9 | "ftp://ftp.freedesktop.org/pub/mesa/&mesalib-version;/MesaLib-&mesalib-version;.tar.bz2">
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10 | <!ENTITY mesalib-md5sum "fd44bf89d48d1744591d9dbe0ce1d54e">
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11 | <!ENTITY mesalib-size "7.2 MB">
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12 | <!ENTITY mesalib-buildsize "214 MB (additional 2 MB for the docs)">
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13 | <!ENTITY mesalib-time "5.3 SBU">
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14 |
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15 | ]>
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16 |
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17 | <sect1 id="mesalib" xreflabel="MesaLib-&mesalib-version;">
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18 | <?dbhtml filename="mesalib.html"?>
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19 |
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20 | <sect1info>
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21 | <othername>$LastChangedBy$</othername>
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22 | <date>$Date$</date>
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23 | </sect1info>
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24 |
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25 | <title>MesaLib-&mesalib-version;</title>
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26 |
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27 | <indexterm zone="mesalib">
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28 | <primary sortas="a-MesaLib">MesaLib</primary>
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29 | </indexterm>
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30 |
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31 | <sect2 role="package">
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32 | <title>Introduction to MesaLib</title>
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33 |
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34 | <para>
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35 | <application>Mesa</application> is an OpenGL compatible 3D graphics
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36 | library.
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37 | </para>
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38 |
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39 | &lfs77_checked;
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40 |
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41 | <bridgehead renderas="sect3">Package Information</bridgehead>
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42 | <itemizedlist spacing="compact">
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43 | <listitem>
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44 | <para>
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45 | Download (HTTP): <ulink url="&mesalib-download-http;"/>
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46 | </para>
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47 | </listitem>
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48 | <listitem>
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49 | <para>
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50 | Download (FTP): <ulink url="&mesalib-download-ftp;"/>
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51 | </para>
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52 | </listitem>
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53 | <listitem>
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54 | <para>
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55 | Download MD5 sum: &mesalib-md5sum;
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56 | </para>
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57 | </listitem>
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58 | <listitem>
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59 | <para>
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60 | Download size: &mesalib-size;
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61 | </para>
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62 | </listitem>
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63 | <listitem>
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64 | <para>
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65 | Estimated disk space required: &mesalib-buildsize;
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66 | </para>
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67 | </listitem>
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68 | <listitem>
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69 | <para>
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70 | Estimated build time: &mesalib-time;
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71 | </para>
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72 | </listitem>
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73 | </itemizedlist>
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74 |
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75 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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76 | <itemizedlist spacing="compact">
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77 | <listitem>
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78 | <para>
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79 | Recommended patch:
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80 | <ulink url="&patch-root;/MesaLib-&mesalib-version;-add_xdemos-1.patch"/>
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81 | (installs 2 demo programs for testing MesaLib - not needed if you
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82 | install the
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83 | <ulink url="ftp://ftp.freedesktop.org/pub/mesa/demos/">mesa-demos</ulink>
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84 | package)
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85 | </para>
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86 | </listitem>
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87 | </itemizedlist>
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88 |
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89 | <bridgehead renderas="sect3">MesaLib Dependencies</bridgehead>
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90 |
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91 | <bridgehead renderas="sect4">Required</bridgehead>
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92 | <para role="required">
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93 | <xref linkend="xorg7-lib"/>,
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94 | <xref linkend="libdrm"/>, and
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95 | <xref linkend="python2"/>
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96 | </para>
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97 |
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98 | <bridgehead renderas="sect4">Recommended</bridgehead>
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99 | <para role="recommended">
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100 | <xref linkend="elfutils"/> (required for Gallium3D radeonsi driver),
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101 | <xref linkend="libvdpau"/> (to build VDPAU drivers),
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102 | <xref linkend="llvm"/> (required for Gallium3D r300 and radeonsi drivers and also for
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103 | llvmpipe which is intended to be the fastest of the three sw rasterizers,
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104 | see <ulink url="http://www.mesa3d.org/faq.html#part3"></ulink> )
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105 | </para>
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106 |
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107 | <bridgehead renderas="sect4">Optional</bridgehead>
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108 | <para role="optional">
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109 | <ulink url="ftp://ftp.freedesktop.org/pub/mesa/demos/">mesa-demos</ulink>
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110 | (provides more than 300 extra demos to test
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111 | <application>MesaLib</application>; this includes the same programs
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112 | added by the patch above), and
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113 | <ulink url="http://wayland.freedesktop.org/">Wayland</ulink>
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114 | </para>
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115 |
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116 | <note>
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117 | <para>
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118 | The instructions below assume that <application>elfutils</application>
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119 | and <application>LLVM</application> are installed. You will
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120 | need to modify the instructions if you choose not to install them.
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121 | Please note that <application>elfutils</application> and
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122 | <application>LLVM</application> are <emphasis>required</emphasis>
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123 | for Gallium3D r300 and radeonsi drivers. For an explanation of
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124 | Gallium3D please see
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125 | <ulink url="https://en.wikipedia.org/wiki/Gallium3D"></ulink>.
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126 | </para>
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127 | </note>
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128 |
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129 | <para condition="html" role="usernotes">User Notes:
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130 | <ulink url="&blfs-wiki;/mesalib"/>
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131 | </para>
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132 | </sect2>
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133 |
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134 | <sect2 role="installation">
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135 | <title>Installation of MesaLib</title>
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136 |
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137 | <note>
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138 | <para>
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139 | Unlike other packages, the
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140 | <filename>MesaLib-&mesalib-version;.tar.bz2</filename>
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141 | archive will extract to the
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142 | <filename class="directory">Mesa-&mesalib-version;</filename>
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143 | directory.
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144 | </para>
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145 | </note>
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146 |
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147 | <para>
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148 | If you have downloaded the xdemos patch (needed if testing the Xorg
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149 | installation per BLFS instructions), apply it by running the following
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150 | command:
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151 | </para>
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152 |
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153 | <screen><userinput>patch -Np1 -i ../MesaLib-&mesalib-version;-add_xdemos-1.patch</userinput></screen>
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154 |
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155 | <para>
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156 | Install <application>MesaLib</application> by running the following
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157 | commands:
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158 | </para>
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159 |
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160 | <screen><userinput>autoreconf -f -i &&
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161 | ./configure CFLAGS='-O2' CXXFLAGS='-O2' \
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162 | --prefix=$XORG_PREFIX \
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163 | --sysconfdir=/etc \
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164 | --enable-texture-float \
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165 | --enable-gles1 \
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166 | --enable-gles2 \
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167 | --enable-osmesa \
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168 | --enable-xa \
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169 | --enable-gbm \
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170 | --enable-glx-tls \
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171 | --with-egl-platforms="drm,x11" \
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172 | --with-gallium-drivers="nouveau,r300,r600,radeonsi,svga,swrast" &&
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173 | make</userinput></screen>
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174 |
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175 | <para>
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176 | If you have applied the xdemos patch, build the demo programs by
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177 | running the following command:
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178 | </para>
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179 |
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180 | <screen><userinput>make -C xdemos DEMOS_PREFIX=$XORG_PREFIX</userinput></screen>
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181 |
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182 | <para>
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183 | This package does not come with a test suite.
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184 | </para>
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185 |
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186 | <para>
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187 | Now, as the <systemitem class="username">root</systemitem> user:
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188 | </para>
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189 |
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190 | <screen role="root"><userinput>make install</userinput></screen>
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191 |
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192 | <para>
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193 | If you have built the demo programs, install them by running the
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194 | following command as the
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195 | <systemitem class="username">root</systemitem> user:
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196 | </para>
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197 |
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198 | <screen role="root"><userinput>make -C xdemos DEMOS_PREFIX=$XORG_PREFIX install</userinput></screen>
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199 |
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200 | <para>
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201 | If desired, install the optional documentation by running
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202 | the following commands as the
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203 | <systemitem class="username">root</systemitem> user:
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204 | </para>
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205 |
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206 | <screen role="root"><userinput>install -v -dm755 /usr/share/doc/MesaLib-&mesalib-version; &&
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207 | cp -rfv docs/* /usr/share/doc/MesaLib-&mesalib-version;</userinput></screen>
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208 |
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209 | </sect2>
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210 |
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211 | <sect2 role="commands">
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212 | <title>Command Explanations</title>
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213 |
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214 | <para>
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215 | <parameter>CFLAGS="-O2" CXXFLAGS="-O2"</parameter>: By default,
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216 | <application>Autoconf</application> sets CFLAGS and CXXFLAGS to
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217 | "-g -O2". That results in binaries and libraries being built with
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218 | debugging symbols which make them bigger. Override the default
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219 | flags to omit -g compiler flag so the final libraries are smaller.
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220 | </para>
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221 |
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222 | <para>
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223 | <parameter>--enable-texture-float</parameter>: This switch enables
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224 | floating-point textures and render buffers. Please consult
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225 | <filename>docs/patents.txt</filename> to see if there are
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226 | any legal issues if you use this feature.
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227 | </para>
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228 |
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229 | <para>
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230 | <parameter>--enable-gles1</parameter>: This switch enables support for
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231 | OpenGL ES 1.x API.
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232 | </para>
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233 |
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234 | <para>
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235 | <parameter>--enable-gles2</parameter>: This switch enables support for
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236 | OpenGL ES 2.x API.
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237 | </para>
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238 |
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239 | <para>
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240 | <parameter>--enable-osmesa</parameter>: This switch enables building of
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241 | the <filename class="libraryfile">libOSMesa</filename> library.
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242 | </para>
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243 |
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244 | <para>
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245 | <parameter>--enable-xa</parameter>: This switch enables building of the
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246 | XA X Acceleration API (Required for VMware 3D Driver).
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247 | </para>
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248 |
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249 | <para>
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250 | <parameter>--enable-gbm</parameter>: This switch enables building of the
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251 | <application>Mesa</application> Graphics Buffer Manager library.
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252 | </para>
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253 |
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254 | <para>
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255 | <parameter>--enable-glx-tls</parameter>: This switch enables TLS (Thread Local
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256 | Storage) support in GLX.
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257 | </para>
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258 |
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259 | <para>
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260 | <parameter>--with-egl-platforms="..."</parameter>: This parameter
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261 | controls for which platforms EGL should be built. Available
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262 | platforms are drm, x11 and wayland.
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263 | </para>
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264 |
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265 | <para>
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266 | <parameter>--with-gallium-drivers="..."</parameter>: This parameter
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267 | controls which Gallium3D drivers should be built. Available drivers
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268 | are: i915, ilo, nouveau, r300, r600, radeonsi, svga and swrast. You
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269 | will need to remove r300 and radeonsi from the list if you did
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270 | not install <application>elfutils</application> and
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271 | <application>LLVM</application>.
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272 | </para>
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273 |
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274 | <para>
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275 | <option>--enable-r600-llvm-compiler</option>: Use this switch to
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276 | enable experimental R600 <application>LLVM</application> backend
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277 | for graphics shaders which claims to speed up the driver.
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278 | </para>
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279 |
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280 | <para>
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281 | <option>--enable-sysfs</option>: Use this switch to enable simple PCI
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282 | identification method, required for building DRI on systems without udev.
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283 | </para>
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284 |
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285 | </sect2>
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286 |
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287 | <sect2 role="content">
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288 | <title>Contents</title>
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289 |
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290 | <segmentedlist>
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291 | <segtitle>Installed Programs</segtitle>
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292 | <segtitle>Installed Libraries</segtitle>
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293 | <segtitle>Installed Directories</segtitle>
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294 |
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295 | <seglistitem>
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296 | <seg>
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297 | glxgears and glxinfo
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298 | </seg>
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299 | <seg>
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300 | libEGL.so,
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301 | libgbm.so,
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302 | libglapi.so,
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303 | libGLESv1_CM.so,
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304 | libGLESv2.so,
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305 | libGL.so,
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306 | libOSMesa.so,
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307 | libxatracker.so,
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308 | libXvMCnouveau.so,
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309 | and libXvMCr600.so
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310 | </seg>
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311 | <seg>
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312 | $XORG_PREFIX/include/EGL,
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313 | $XORG_PREFIX/include/GL,
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314 | $XORG_PREFIX/include/GLES,
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315 | $XORG_PREFIX/include/GLES2,
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316 | $XORG_PREFIX/include/GLES3,
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317 | $XORG_PREFIX/include/KHR,
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318 | $XORG_PREFIX/lib/dri,
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319 | $XORG_PREFIX/lib/vdpau, and
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320 | /usr/share/doc/MesaLib-&mesalib-version; (optional)
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321 | </seg>
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322 | </seglistitem>
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323 | </segmentedlist>
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324 |
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325 | <variablelist>
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326 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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327 | <?dbfo list-presentation="list"?>
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328 | <?dbhtml list-presentation="table"?>
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329 |
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330 | <varlistentry id="glxgears">
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331 | <term><command>glxgears</command></term>
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332 | <listitem>
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333 | <para>
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334 | is a GL demo useful for troubleshooting graphics
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335 | problems.
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336 | </para>
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337 | <indexterm zone="mesalib glxgears">
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338 | <primary sortas="b-glxgears">glxgears</primary>
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339 | </indexterm>
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340 | </listitem>
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341 | </varlistentry>
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342 |
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343 | <varlistentry id="glxinfo">
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344 | <term><command>glxinfo</command></term>
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345 | <listitem>
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346 | <para>
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347 | is a diagnostic program that displays information about the
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348 | graphics hardware and installed GL libraries.
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349 | </para>
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350 | <indexterm zone="mesalib glxinfo">
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351 | <primary sortas="b-glxinfo">glxinfo</primary>
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352 | </indexterm>
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353 | </listitem>
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354 | </varlistentry>
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355 |
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356 | <varlistentry id="libEGL">
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357 | <term><filename class="libraryfile">libEGL.so</filename></term>
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358 | <listitem>
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359 | <para>
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360 | provides a native platform graphics interface as
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361 | defined by the EGL-1.4 specification.
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362 | </para>
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363 | <indexterm zone="mesalib libEGL">
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364 | <primary sortas="c-libGL">libEGL.so</primary>
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365 | </indexterm>
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366 | </listitem>
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367 | </varlistentry>
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368 |
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369 | <varlistentry id="libgbm">
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370 | <term><filename class="libraryfile">libgbm.so</filename></term>
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371 | <listitem>
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372 | <para>
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373 | is the <application>Mesa</application> Graphics Buffer
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374 | Manager library.
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375 | </para>
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376 | <indexterm zone="mesalib libgbm">
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377 | <primary sortas="c-libgbm">libgbm.so</primary>
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378 | </indexterm>
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379 | </listitem>
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380 | </varlistentry>
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381 |
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382 | <varlistentry id="libGLESv1_CM">
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383 | <term><filename class="libraryfile">libGLESv1_CM.so</filename></term>
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384 | <listitem>
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385 | <para>
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386 | is the <application>Mesa</application> OpenGL ES 1.1 library.
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387 | </para>
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388 | <indexterm zone="mesalib libGLESv1_CM">
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389 | <primary sortas="c-libGLESv1_CM">libGLESv1_CM.so</primary>
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390 | </indexterm>
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391 | </listitem>
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392 | </varlistentry>
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393 |
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394 | <varlistentry id="libGLES2">
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395 | <term><filename class="libraryfile">libGLES2.so</filename></term>
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396 | <listitem>
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397 | <para>
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398 | is the <application>Mesa</application> OpenGL ES 2.0 library.
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399 | </para>
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400 | <indexterm zone="mesalib libGLES2">
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401 | <primary sortas="c-libGLES2">libGLES2.so</primary>
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402 | </indexterm>
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403 | </listitem>
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404 | </varlistentry>
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405 |
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406 | <varlistentry id="libGL">
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407 | <term><filename class="libraryfile">libGL.so</filename></term>
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408 | <listitem>
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409 | <para>
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410 | is the main <application>Mesa</application> OpenGL library.
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411 | </para>
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412 | <indexterm zone="mesalib libGL">
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413 | <primary sortas="c-libGL">libGL.so</primary>
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414 | </indexterm>
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415 | </listitem>
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416 | </varlistentry>
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417 |
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418 | <varlistentry id="libOSMesa">
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419 | <term><filename class="libraryfile">libOSMesa.so</filename></term>
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420 | <listitem>
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421 | <para>
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422 | is the <application>Mesa</application> Off-screen Rendering library.
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423 | </para>
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424 | <indexterm zone="mesalib libOSMesa">
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425 | <primary sortas="c-libOSMesa">libOSMesa.so</primary>
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426 | </indexterm>
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427 | </listitem>
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428 | </varlistentry>
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429 |
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430 | <varlistentry id="libxatracker">
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431 | <term><filename class="libraryfile">libxatracker.so</filename></term>
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432 | <listitem>
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433 | <para>
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434 | is the Xorg Gallium3D acceleration library.
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435 | </para>
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436 | <indexterm zone="mesalib libxatracker">
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437 | <primary sortas="c-libxatracker">libxatracker.so</primary>
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438 | </indexterm>
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439 | </listitem>
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440 | </varlistentry>
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441 | </variablelist>
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442 |
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443 | </sect2>
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444 |
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445 | </sect1>
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