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 "http://downloads.sourceforge.net/mesa3d/MesaLib-&mesalib-version;.tar.bz2">
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8 | <!ENTITY mesalib-download-ftp " ">
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9 | <!ENTITY mesalib-md5sum "e4d894181f1859651658b3704633e10d">
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10 | <!ENTITY mesalib-size "3.1 MB">
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11 | <!ENTITY mesalib-buildsize "172 MB">
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12 | <!ENTITY mesalib-time "1.6 SBU">
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13 |
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14 | <!ENTITY mesademos-download-http "http://downloads.sourceforge.net/mesa3d/MesaDemos-&mesalib-version;.tar.bz2">
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15 | <!ENTITY mesademos-md5sum "e870efe98d3a50be01ab211b9b2e25d9">
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16 | <!ENTITY mesademos-size "1.3 MB">
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17 |
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18 | <!ENTITY mesaglut-download-http "http://downloads.sourceforge.net/mesa3d/MesaGLUT-&mesalib-version;.tar.bz2">
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19 | <!ENTITY mesaglut-md5sum "e84edbb11c69c8e408dfadd2ed08e95b">
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20 | <!ENTITY mesaglut-size "306 KB">
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21 |
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22 | ]>
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23 |
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24 | <sect1 id="mesalib" xreflabel="MesaLib-&mesalib-version;">
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25 | <?dbhtml filename="mesalib.html"?>
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26 |
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27 | <sect1info>
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28 | <othername>$LastChangedBy$</othername>
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29 | <date>$Date$</date>
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30 | </sect1info>
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31 |
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32 | <title>MesaLib-&mesalib-version;</title>
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33 |
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34 | <indexterm zone="mesalib">
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35 | <primary sortas="a-MesaLib">MesaLib</primary>
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36 | </indexterm>
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37 |
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38 | <sect2 role="package">
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39 | <title>Introduction to MesaLib</title>
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40 |
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41 | <para><application>Mesa</application> is an OpenGL compatible 3-D graphics
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42 | library.</para>
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43 |
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44 | <bridgehead renderas="sect3">Package Information</bridgehead>
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45 | <itemizedlist spacing="compact">
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46 | <listitem>
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47 | <para>Download (HTTP): <ulink url="&mesalib-download-http;"/></para>
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48 | </listitem>
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49 | <listitem>
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50 | <para>Download (FTP): <ulink url="&mesalib-download-ftp;"/></para>
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51 | </listitem>
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52 | <listitem>
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53 | <para>Download MD5 sum: &mesalib-md5sum;</para>
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54 | </listitem>
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55 | <listitem>
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56 | <para>Download size (including recommended download):
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57 | &mesalib-size;</para>
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58 | </listitem>
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59 | <listitem>
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60 | <para>Estimated disk space required (including recommended download):
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61 | &mesalib-buildsize;</para>
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62 | </listitem>
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63 | <listitem>
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64 | <para>Estimated build time (including recommended download):
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65 | &mesalib-time;</para>
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66 | </listitem>
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67 | </itemizedlist>
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68 |
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69 | <bridgehead renderas="sect3">Additional Downloads</bridgehead>
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70 |
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71 | <itemizedlist spacing="compact">
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72 | <title>Recommended demonstration and diagnostic utilities for
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73 | verifying OpenGL operation</title>
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74 | <listitem>
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75 | <para>Download (HTTP): <ulink url="&mesademos-download-http;"/></para>
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76 | </listitem>
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77 | <listitem>
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78 | <para>Download MD5 sum: &mesademos-md5sum;</para>
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79 | </listitem>
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80 | <listitem>
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81 | <para>Download size: &mesademos-size;</para>
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82 | </listitem>
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83 | </itemizedlist>
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84 |
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85 | <itemizedlist spacing="compact">
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86 | <title>Optional GLUT library (see also <xref linkend="freeglut"/>)</title>
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87 | <listitem>
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88 | <para>Download (HTTP): <ulink url="&mesaglut-download-http;"/></para>
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89 | </listitem>
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90 | <listitem>
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91 | <para>Download MD5 sum: &mesaglut-md5sum;</para>
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92 | </listitem>
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93 | <listitem>
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94 | <para>Download size: &mesaglut-size;</para>
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95 | </listitem>
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96 | </itemizedlist>
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97 |
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98 | <bridgehead renderas="sect3">MesaLib Dependencies</bridgehead>
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99 |
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100 | <bridgehead renderas="sect4">Required</bridgehead>
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101 | <para role="required"><xref linkend="xorg7-lib"/>,
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102 | <xref linkend="xorg7-util"/>,
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103 | <xref linkend="libdrm"/>, and
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104 | <xref linkend="expat"/></para>
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105 |
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106 | <!-- <xi:include xmlns:xi="http://www.w3.org/2003/XInclude"
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107 | href="../../xincludes/xorg7-only.xml"/> -->
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108 |
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109 | <!-- <note>
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110 | <para>It is not recommended to build a newer version of
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111 | <application>Mesa</application> with <xref linkend="xfree86"/>.</para>
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112 | </note> -->
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113 |
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114 | <para condition="html" role="usernotes">User Notes:
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115 | <ulink url="&blfs-wiki;/mesalib"/></para>
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116 |
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117 | </sect2>
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118 |
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119 | <sect2 role="installation">
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120 | <title>Installation of MesaLib</title>
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121 |
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122 | <para>Extract all three tarballs from the same top-level directory as they
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123 | all will extract to the
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124 | <filename class="directory">Mesa-&mesalib-version;</filename>
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125 | directory.</para>
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126 |
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127 | <!-- Commenting this out as there is already mention of this
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128 | <caution>
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129 | <para>You should ensure that the <envar>XORG_PREFIX</envar> variable in
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130 | the commands below is the same as the one used in the installation prefix
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131 | of <application>Xorg</application>.</para>
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132 | </caution>
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133 | -->
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134 |
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135 | <para>Install <application>MesaLib</application> by running the following
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136 | command:</para>
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137 |
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138 | <screen><userinput>make linux-dri-x86 OPT_FLAGS="-O2 -fno-strict-aliasing" \
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139 | DRI_DRIVER_INSTALL_DIR=${XORG_PREFIX}/lib/X11/modules/dri \
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140 | X11_INCLUDES=-I${XORG_PREFIX}/include \
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141 | EXTRA_LIB_PATH=-L${XORG_PREFIX}/lib</userinput></screen>
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142 |
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143 | <para>If you downloaded and extracted the Demos package, build the programs
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144 | with the following commands:</para>
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145 |
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146 | <screen><userinput>sed -i 's@-l$(GLUT_LIB)@@g' configs/default &&
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147 | make -C progs/xdemos PROGS='glxinfo glxgears'</userinput></screen>
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148 |
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149 | <para>This package does not come with a test suite.</para>
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150 |
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151 | <para>Now, as the <systemitem class="username">root</systemitem> user:</para>
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152 |
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153 | <screen role="root"><userinput>make install INSTALL_DIR=${XORG_PREFIX} \
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154 | DRI_DRIVER_INSTALL_DIR=${XORG_PREFIX}/lib/X11/modules/dri &&
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155 | install -dv ${XORG_PREFIX}/share/doc/MesaLib-&mesalib-version; &&
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156 | install -v -m644 docs/* ${XORG_PREFIX}/share/doc/MesaLib-&mesalib-version;</userinput></screen>
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157 |
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158 | <para>If you built the demo programs, install them using the following
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159 | command as the <systemitem class="username">root</systemitem> user:</para>
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160 |
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161 | <screen role="root"><userinput>install -v -m755 progs/xdemos/glx{info,gears} ${XORG_PREFIX}/bin</userinput></screen>
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162 |
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163 | <para>Finally, if installing to any prefix other than
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164 | <filename class="directory">/usr</filename>, you should create symlinks
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165 | to the GL headers in <filename class="directory">/usr/include</filename>.
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166 | Execute the following command as the
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167 | <systemitem class="username">root</systemitem> user:</para>
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168 |
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169 | <screen role="root"><userinput>ln -s -v ${XORG_PREFIX}/include/GL /usr/include</userinput></screen>
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170 |
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171 | <tip>
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172 | <para>Do not remove the Mesa source tree yet, it will be required to
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173 | build the <xref linkend="xorg7-server"/>.</para>
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174 | </tip>
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175 |
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176 | </sect2>
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177 |
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178 | <sect2 role="commands">
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179 | <title>Command Explanations</title>
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180 |
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181 | <para><command>make ... linux-dri-x86</command>: The
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182 | <option>linux-dri-x86</option> target is specified to use a
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183 | few other helpful flags in addition to the defaults. See the other
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184 | targets in the <filename class="directory">configs</filename> directory
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185 | if your architecture is not x86.</para>
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186 |
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187 | <para><envar>OPT_FLAGS="-O2 -fno-strict-aliasing"</envar>: A bug where
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188 | OpenGL applications are shifted to the left by 50% can be worked around
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189 | by adding <option>-fno-strict-aliasing</option> to the compiler flags.</para>
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190 |
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191 | <para><envar>DRI_DRIVER_INSTALL_DIR=${XORG_PREFIX}/lib/X11/modules/dri</envar>:
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192 | This setting specifies the location that the DRI modules will be installed
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193 | to. This path is also built into <filename
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194 | class="libraryfile">libGL.so</filename>.</para>
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195 |
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196 | <para><command>sed -i 's@-l$(GLUT_LIB)@@g' configs/default</command>:
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197 | Disables linking against the GLUT libraries for the demo programs, omit
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198 | this command if you downloaded and extracted the GLUT tarball.</para>
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199 |
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200 | <para><command>make ... PROGS='glxinfo glxgears'</command>: Only builds
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201 | the <command>glxinfo</command> and <command>glxgears</command>
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202 | programs.</para>
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203 |
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204 | </sect2>
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205 |
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206 | <sect2 role="content">
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207 | <title>Contents</title>
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208 |
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209 | <segmentedlist>
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210 | <segtitle>Installed Programs (optional)</segtitle>
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211 | <segtitle>Installed Libraries</segtitle>
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212 | <segtitle>Installed Directories</segtitle>
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213 |
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214 | <seglistitem>
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215 | <seg>glxgears and glxinfo</seg>
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216 | <seg>libGL.so, libGLU.so, libGLw.so, *_dri.so and
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217 | optionally, libglut.so</seg>
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218 | <seg><envar>$XORG_PREFIX</envar>/lib/modules/dri and
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219 | <envar>$XORG_PREFIX</envar>/share/doc/MesaLib-&mesalib-version;</seg>
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220 | </seglistitem>
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221 | </segmentedlist>
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222 |
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223 | <variablelist>
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224 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
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225 | <?dbfo list-presentation="list"?>
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226 | <?dbhtml list-presentation="table"?>
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227 |
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228 | <varlistentry id="glxgears">
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229 | <term><filename>glxgears</filename></term>
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230 | <listitem>
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231 | <para>is a GL demo useful for troubleshooting graphics
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232 | problems.</para>
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233 | <indexterm zone="mesalib glxgears">
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234 | <primary sortas="b-glxgears">glxgears</primary>
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235 | </indexterm>
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236 | </listitem>
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237 | </varlistentry>
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238 |
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239 | <varlistentry id="glxinfo">
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240 | <term><filename>glxinfo</filename></term>
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241 | <listitem>
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242 | <para>is a diagnostic program that displays information about the
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243 | graphics hardware and installed GL libraries.</para>
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244 | <indexterm zone="mesalib glxinfo">
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245 | <primary sortas="b-glxinfo">glxinfo</primary>
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246 | </indexterm>
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247 | </listitem>
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248 | </varlistentry>
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249 |
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250 | <varlistentry id="libGL">
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251 | <term><filename class='libraryfile'>libGL.so</filename></term>
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252 | <listitem>
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253 | <para>is the main OpenGL library.</para>
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254 | <indexterm zone="mesalib libGL">
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255 | <primary sortas="c-libGL">libGL.so</primary>
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256 | </indexterm>
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257 | </listitem>
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258 | </varlistentry>
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259 |
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260 | <varlistentry id="libGLU">
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261 | <term><filename class='libraryfile'>libGLU.so</filename></term>
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262 | <listitem>
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263 | <para>is the OpenGL Utility library.</para>
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264 | <indexterm zone="mesalib libGLU">
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265 | <primary sortas="c-libGLU">libGLU.so</primary>
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266 | </indexterm>
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267 | </listitem>
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268 | </varlistentry>
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269 |
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270 | <varlistentry id="libGLw">
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271 | <term><filename class='libraryfile'>libGLw.so</filename></term>
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272 | <listitem>
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273 | <para>is the Xt/Motif OpenGL drawing area widget library.</para>
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274 | <indexterm zone="mesalib libGLw">
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275 | <primary sortas="c-libGLw">libGLw.so</primary>
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276 | </indexterm>
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277 | </listitem>
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278 | </varlistentry>
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279 |
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280 | <varlistentry id="libglut-mesa">
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281 | <term><filename class='libraryfile'>libglut.so</filename></term>
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282 | <listitem>
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283 | <para>is the OpenGL Utility Toolkit (GLUT) library.</para>
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284 | <indexterm zone="mesalib libglut-mesa">
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285 | <primary sortas="c-libglut">libglut.so</primary>
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286 | </indexterm>
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287 | </listitem>
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288 | </varlistentry>
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289 |
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290 | </variablelist>
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291 |
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292 | </sect2>
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293 |
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294 | </sect1>
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