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 "ftp://ftp.freedesktop.org/pub/mesa/&mesalib-version;/mesa-&mesalib-version;.tar.xz">
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9 | <!ENTITY mesalib-md5sum "7a845c50fc8aaae4c9373e795c1f491d">
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10 | <!ENTITY mesalib-size "6.7 MB">
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11 | <!ENTITY mesalib-buildsize "284 MB (with checks and documentation)">
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12 | <!ENTITY mesalib-time "8.4 SBU (with checks and documentation)">
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13 |
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14 | ]>
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15 |
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16 | <sect1 id="mesalib" xreflabel="MesaLib-&mesalib-version;">
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17 | <?dbhtml filename="mesalib.html"?>
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18 |
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19 | <sect1info>
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20 | <othername>$LastChangedBy$</othername>
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21 | <date>$Date$</date>
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22 | </sect1info>
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23 |
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24 | <title>MesaLib-&mesalib-version;</title>
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25 |
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26 | <indexterm zone="mesalib">
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27 | <primary sortas="a-MesaLib">MesaLib</primary>
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28 | </indexterm>
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29 |
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30 | <sect2 role="package">
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31 | <title>Introduction to MesaLib</title>
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32 |
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33 | <para>
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34 | <application>Mesa</application> is an OpenGL compatible 3D graphics
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35 | library.
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36 | </para>
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37 |
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38 | &lfs77_checked; &gcc5_checked;
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39 |
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40 | <bridgehead renderas="sect3">Package Information</bridgehead>
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41 | <itemizedlist spacing="compact">
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42 | <listitem>
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43 | <para>
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44 | Download (HTTP): <ulink url="&mesalib-download-http;"/>
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45 | </para>
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46 | </listitem>
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47 | <listitem>
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48 | <para>
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49 | Download (FTP): <ulink url="&mesalib-download-ftp;"/>
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50 | </para>
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51 | </listitem>
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52 | <listitem>
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53 | <para>
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54 | Download MD5 sum: &mesalib-md5sum;
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55 | </para>
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56 | </listitem>
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57 | <listitem>
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58 | <para>
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59 | Download size: &mesalib-size;
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60 | </para>
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61 | </listitem>
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62 | <listitem>
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63 | <para>
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64 | Estimated disk space required: &mesalib-buildsize;
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65 | </para>
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66 | </listitem>
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67 | <listitem>
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68 | <para>
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69 | Estimated build time: &mesalib-time;
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70 | </para>
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71 | </listitem>
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72 | </itemizedlist>
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73 |
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74 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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75 | <itemizedlist spacing="compact">
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76 | <listitem>
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77 | <para>
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78 | Recommended patch:
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79 | <ulink
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80 | url="&patch-root;/mesa-&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 <ulink url="ftp://ftp.freedesktop.org/pub/mesa/demos/">
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83 | mesa-demos</ulink> package)
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84 | </para>
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85 | </listitem>
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86 | </itemizedlist>
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87 |
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88 | <bridgehead renderas="sect3">MesaLib Dependencies</bridgehead>
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89 |
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90 | <bridgehead renderas="sect4">Required</bridgehead>
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91 | <para role="required">
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92 | <xref linkend="xorg7-lib"/> and
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93 | <xref linkend="libdrm"/>
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94 | </para>
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95 |
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96 | <bridgehead renderas="sect4">Recommended</bridgehead>
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97 | <para role="recommended">
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98 | <xref linkend="elfutils"/> (required for Gallium3D radeonsi driver),
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99 | <xref linkend="libvdpau"/> (to build VDPAU drivers),
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100 | <xref linkend="llvm"/> (required for Gallium3D r300 and radeonsi drivers and also for
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101 | llvmpipe which is intended to be the fastest of the three sw rasterizers,
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102 | see <ulink url="http://www.mesa3d.org/faq.html#part3"></ulink> )
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103 | </para>
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104 |
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105 | <bridgehead renderas="sect4">Optional</bridgehead>
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106 | <para role="optional">
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107 | <ulink url="ftp://ftp.freedesktop.org/pub/mesa/demos/">mesa-demos</ulink>
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108 | (provides more than 300 extra demos to test
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109 | <application>MesaLib</application>; this includes the same programs
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110 | added by the patch above) and
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111 | <ulink url="http://wayland.freedesktop.org/">Wayland</ulink>
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112 | </para>
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113 |
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114 | <note>
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115 | <para>
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116 | The instructions below assume that <application>elfutils</application>
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117 | and <application>LLVM</application> are installed. You will
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118 | need to modify the instructions if you choose not to install them.
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119 | Please note that <application>elfutils</application> and
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120 | <application>LLVM</application> are <emphasis>required</emphasis>
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121 | for Gallium3D r300 and radeonsi drivers. For an explanation of
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122 | Gallium3D please see
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123 | <ulink url="https://en.wikipedia.org/wiki/Gallium3D"></ulink>.
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124 | </para>
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125 | </note>
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126 |
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127 | <para condition="html" role="usernotes">User Notes:
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128 | <ulink url="&blfs-wiki;/mesalib"/>
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129 | </para>
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130 | </sect2>
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131 |
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132 | <sect2 role="installation">
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133 | <title>Installation of MesaLib</title>
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134 |
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135 | <para>
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136 | If you have downloaded the xdemos patch (needed if testing the Xorg
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137 | installation per BLFS instructions), apply it by running the following
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138 | command:
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139 | </para>
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140 |
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141 | <screen><userinput>patch -Np1 -i ../mesa-&mesalib-version;-add_xdemos-1.patch</userinput></screen>
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142 |
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143 | <para>
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144 | Install <application>MesaLib</application> by running the following
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145 | commands:
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146 | </para>
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147 |
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148 | <screen><userinput>./configure CFLAGS='-O2' CXXFLAGS='-O2' \
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149 | --prefix=$XORG_PREFIX \
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150 | --sysconfdir=/etc \
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151 | --enable-texture-float \
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152 | --enable-gles1 \
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153 | --enable-gles2 \
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154 | --enable-osmesa \
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155 | --enable-xa \
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156 | --enable-gbm \
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157 | --enable-glx-tls \
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158 | --with-egl-platforms="drm,x11" \
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159 | --with-gallium-drivers="nouveau,r300,r600,radeonsi,svga,swrast" &&
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160 | make</userinput></screen>
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161 |
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162 | <para>
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163 | If you have applied the xdemos patch, build the demo programs by
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164 | running the following command:
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165 | </para>
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166 |
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167 | <screen><userinput>make -C xdemos DEMOS_PREFIX=$XORG_PREFIX</userinput></screen>
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168 |
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169 | <para>
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170 | To test the results, issue: <command>make check</command>.
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171 | </para>
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172 |
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173 | <para>
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174 | Now, as the <systemitem class="username">root</systemitem> user:
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175 | </para>
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176 |
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177 | <screen role="root"><userinput>make install</userinput></screen>
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178 |
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179 | <para>
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180 | If you have built the demo programs, install them by running the
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181 | following command as the
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182 | <systemitem class="username">root</systemitem> user:
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183 | </para>
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184 |
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185 | <screen role="root"><userinput>make -C xdemos DEMOS_PREFIX=$XORG_PREFIX install</userinput></screen>
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186 |
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187 | <para>
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188 | If desired, install the optional documentation by running
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189 | the following commands as the
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190 | <systemitem class="username">root</systemitem> user:
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191 | </para>
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192 |
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193 | <screen role="root"><userinput>install -v -dm755 /usr/share/doc/mesa-&mesalib-version; &&
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194 | cp -rfv docs/* /usr/share/doc/mesa-&mesalib-version;</userinput></screen>
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195 |
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196 | </sect2>
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197 |
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198 | <sect2 role="commands">
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199 | <title>Command Explanations</title>
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200 |
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201 | <para>
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202 | <parameter>CFLAGS="-O2" CXXFLAGS="-O2"</parameter>: By default,
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203 | <application>Autoconf</application> sets CFLAGS and CXXFLAGS to
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204 | "-g -O2". That results in binaries and libraries being built with
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205 | debugging symbols which make them bigger. Override the default
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206 | flags to omit -g compiler flag so the final libraries are smaller.
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207 | </para>
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208 |
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209 | <para>
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210 | <parameter>--enable-texture-float</parameter>: This switch enables
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211 | floating-point textures and render buffers. Please consult
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212 | <filename>docs/patents.txt</filename> to see if there are
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213 | any legal issues if you use this feature.
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214 | </para>
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215 |
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216 | <para>
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217 | <parameter>--enable-gles1</parameter>: This switch enables support for
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218 | OpenGL ES 1.x API.
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219 | </para>
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220 |
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221 | <para>
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222 | <parameter>--enable-gles2</parameter>: This switch enables support for
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223 | OpenGL ES 2.x API.
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224 | </para>
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225 |
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226 | <para>
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227 | <parameter>--enable-osmesa</parameter>: This switch enables building of
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228 | the <filename class="libraryfile">libOSMesa</filename> library.
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229 | </para>
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230 |
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231 | <para>
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232 | <parameter>--enable-xa</parameter>: This switch enables building of the
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233 | XA X Acceleration API (Required for VMware 3D Driver).
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234 | </para>
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235 |
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236 | <para>
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237 | <parameter>--enable-gbm</parameter>: This switch enables building of the
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238 | <application>Mesa</application> Graphics Buffer Manager library.
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239 | </para>
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240 |
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241 | <para>
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242 | <parameter>--enable-glx-tls</parameter>: This switch enables TLS (Thread Local
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243 | Storage) support in GLX.
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244 | </para>
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245 |
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246 | <para>
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247 | <parameter>--with-egl-platforms="..."</parameter>: This parameter
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248 | controls for which platforms EGL should be built. Available
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249 | platforms are drm, x11 and wayland.
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250 | </para>
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251 |
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252 | <para>
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253 | <parameter>--with-gallium-drivers="..."</parameter>: This parameter
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254 | controls which Gallium3D drivers should be built. Available drivers
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255 | are: i915, ilo, nouveau, r300, r600, radeonsi, svga and swrast. You
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256 | will need to remove r300 and radeonsi from the list if you did
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257 | not install <application>elfutils</application> and
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258 | <application>LLVM</application>.
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259 | </para>
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260 |
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261 | <para>
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262 | <option>--enable-r600-llvm-compiler</option>: Use this switch to
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263 | enable experimental R600 <application>LLVM</application> backend
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264 | for graphics shaders which claims to speed up the driver.
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265 | </para>
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266 |
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267 | <para>
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268 | <option>--enable-sysfs</option>: Use this switch to enable simple PCI
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269 | identification method, required for building DRI on systems without udev.
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270 | </para>
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271 |
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272 | </sect2>
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273 |
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274 | <sect2 role="content">
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275 | <title>Contents</title>
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276 |
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277 | <segmentedlist>
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278 | <segtitle>Installed Programs</segtitle>
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279 | <segtitle>Installed Libraries</segtitle>
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280 | <segtitle>Installed Directories</segtitle>
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281 |
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282 | <seglistitem>
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283 | <seg>
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284 | glxgears and glxinfo
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285 | </seg>
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286 | <seg>
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287 | libEGL.so,
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288 | libgbm.so,
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289 | libglapi.so,
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290 | libGLESv1_CM.so,
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291 | libGLESv2.so,
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292 | libGL.so,
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293 | libOSMesa.so,
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294 | libxatracker.so,
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295 | libXvMCnouveau.so,
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296 | and libXvMCr600.so
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297 | </seg>
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298 | <seg>
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299 | $XORG_PREFIX/{include/{EGL,GL,GLES,GLES2,GLES3,KHR},lib/{dri,vdpau}}
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300 | and
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301 | /usr/share/doc/mesa-&mesalib-version; (optional)
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302 | </seg>
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303 | </seglistitem>
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304 | </segmentedlist>
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305 |
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306 | <variablelist>
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307 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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308 | <?dbfo list-presentation="list"?>
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309 | <?dbhtml list-presentation="table"?>
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310 |
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311 | <varlistentry id="glxgears">
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312 | <term><command>glxgears</command></term>
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313 | <listitem>
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314 | <para>
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315 | is a GL demo useful for troubleshooting graphics
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316 | problems.
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317 | </para>
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318 | <indexterm zone="mesalib glxgears">
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319 | <primary sortas="b-glxgears">glxgears</primary>
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320 | </indexterm>
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321 | </listitem>
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322 | </varlistentry>
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323 |
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324 | <varlistentry id="glxinfo">
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325 | <term><command>glxinfo</command></term>
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326 | <listitem>
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327 | <para>
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328 | is a diagnostic program that displays information about the
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329 | graphics hardware and installed GL libraries.
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330 | </para>
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331 | <indexterm zone="mesalib glxinfo">
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332 | <primary sortas="b-glxinfo">glxinfo</primary>
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333 | </indexterm>
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334 | </listitem>
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335 | </varlistentry>
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336 |
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337 | <varlistentry id="libEGL">
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338 | <term><filename class="libraryfile">libEGL.so</filename></term>
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339 | <listitem>
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340 | <para>
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341 | provides a native platform graphics interface as
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342 | defined by the EGL-1.4 specification.
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343 | </para>
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344 | <indexterm zone="mesalib libEGL">
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345 | <primary sortas="c-libGL">libEGL.so</primary>
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346 | </indexterm>
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347 | </listitem>
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348 | </varlistentry>
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349 |
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350 | <varlistentry id="libgbm">
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351 | <term><filename class="libraryfile">libgbm.so</filename></term>
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352 | <listitem>
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353 | <para>
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354 | is the <application>Mesa</application> Graphics Buffer
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355 | Manager library.
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356 | </para>
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357 | <indexterm zone="mesalib libgbm">
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358 | <primary sortas="c-libgbm">libgbm.so</primary>
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359 | </indexterm>
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360 | </listitem>
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361 | </varlistentry>
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362 |
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363 | <varlistentry id="libGLESv1_CM">
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364 | <term><filename class="libraryfile">libGLESv1_CM.so</filename></term>
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365 | <listitem>
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366 | <para>
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367 | is the <application>Mesa</application> OpenGL ES 1.1 library.
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368 | </para>
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369 | <indexterm zone="mesalib libGLESv1_CM">
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370 | <primary sortas="c-libGLESv1_CM">libGLESv1_CM.so</primary>
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371 | </indexterm>
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372 | </listitem>
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373 | </varlistentry>
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374 |
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375 | <varlistentry id="libGLES2">
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376 | <term><filename class="libraryfile">libGLES2.so</filename></term>
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377 | <listitem>
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378 | <para>
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379 | is the <application>Mesa</application> OpenGL ES 2.0 library.
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380 | </para>
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381 | <indexterm zone="mesalib libGLES2">
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382 | <primary sortas="c-libGLES2">libGLES2.so</primary>
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383 | </indexterm>
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384 | </listitem>
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385 | </varlistentry>
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386 |
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387 | <varlistentry id="libGL">
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388 | <term><filename class="libraryfile">libGL.so</filename></term>
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389 | <listitem>
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390 | <para>
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391 | is the main <application>Mesa</application> OpenGL library.
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392 | </para>
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393 | <indexterm zone="mesalib libGL">
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394 | <primary sortas="c-libGL">libGL.so</primary>
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395 | </indexterm>
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396 | </listitem>
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397 | </varlistentry>
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398 |
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399 | <varlistentry id="libOSMesa">
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400 | <term><filename class="libraryfile">libOSMesa.so</filename></term>
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401 | <listitem>
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402 | <para>
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403 | is the <application>Mesa</application> Off-screen Rendering library.
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404 | </para>
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405 | <indexterm zone="mesalib libOSMesa">
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406 | <primary sortas="c-libOSMesa">libOSMesa.so</primary>
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407 | </indexterm>
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408 | </listitem>
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409 | </varlistentry>
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410 |
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411 | <varlistentry id="libxatracker">
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412 | <term><filename class="libraryfile">libxatracker.so</filename></term>
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413 | <listitem>
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414 | <para>
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415 | is the Xorg Gallium3D acceleration library.
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416 | </para>
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417 | <indexterm zone="mesalib libxatracker">
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418 | <primary sortas="c-libxatracker">libxatracker.so</primary>
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419 | </indexterm>
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420 | </listitem>
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421 | </varlistentry>
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422 | </variablelist>
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423 |
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424 | </sect2>
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425 |
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426 | </sect1>
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