[ab4fdfc] | 1 | <?xml version="1.0" encoding="UTF-8"?>
|
---|
[79d741c] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
|
---|
| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
|
---|
| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent">
|
---|
| 5 | %general-entities;
|
---|
| 6 |
|
---|
[a80c832] | 7 | <!ENTITY libplacebo-download-http "https://github.com/haasn/libplacebo/archive/v&libplacebo-version;/libplacebo-&libplacebo-version;.tar.gz">
|
---|
[79d741c] | 8 | <!ENTITY libplacebo-download-ftp " ">
|
---|
[a2a0d67] | 9 | <!ENTITY libplacebo-md5sum "8dd72edf2ec5f1918770a317ef8107a5">
|
---|
| 10 | <!ENTITY libplacebo-size "828 KB">
|
---|
| 11 | <!ENTITY libplacebo-buildsize "36 MB">
|
---|
[01e63c7e] | 12 | <!ENTITY libplacebo-time "0.1 SBU (With tests, both using parallelism=4">
|
---|
[79d741c] | 13 | ]>
|
---|
| 14 |
|
---|
| 15 | <sect1 id="libplacebo" xreflabel="libplacebo-&libplacebo-version;">
|
---|
| 16 | <?dbhtml filename="libplacebo.html"?>
|
---|
| 17 |
|
---|
| 18 | <title>libplacebo-&libplacebo-version;</title>
|
---|
| 19 |
|
---|
| 20 | <indexterm zone="libplacebo">
|
---|
| 21 | <primary sortas="a-libplacebo">libplacebo</primary>
|
---|
| 22 | </indexterm>
|
---|
| 23 |
|
---|
| 24 | <sect2 role="package">
|
---|
| 25 | <title>Introduction to libplacebo</title>
|
---|
| 26 |
|
---|
| 27 | <para>
|
---|
| 28 | The <application>libplacebo</application> package contains a library for
|
---|
| 29 | processing image and video primitives and shaders. It also includes a
|
---|
| 30 | high quality rendering pipeline that supports OpenGL and Vulkan.
|
---|
| 31 | </para>
|
---|
| 32 |
|
---|
[c36ca685] | 33 | &lfs122_checked;
|
---|
[79d741c] | 34 |
|
---|
| 35 | <bridgehead renderas="sect3">Package Information</bridgehead>
|
---|
| 36 | <itemizedlist spacing="compact">
|
---|
| 37 | <listitem>
|
---|
| 38 | <para>
|
---|
| 39 | Download (HTTP): <ulink url="&libplacebo-download-http;"/>
|
---|
| 40 | </para>
|
---|
| 41 | </listitem>
|
---|
| 42 | <listitem>
|
---|
| 43 | <para>
|
---|
| 44 | Download (FTP): <ulink url="&libplacebo-download-ftp;"/>
|
---|
| 45 | </para>
|
---|
| 46 | </listitem>
|
---|
| 47 | <listitem>
|
---|
| 48 | <para>
|
---|
| 49 | Download MD5 sum: &libplacebo-md5sum;
|
---|
| 50 | </para>
|
---|
| 51 | </listitem>
|
---|
| 52 | <listitem>
|
---|
| 53 | <para>
|
---|
| 54 | Download size: &libplacebo-size;
|
---|
| 55 | </para>
|
---|
| 56 | </listitem>
|
---|
| 57 | <listitem>
|
---|
| 58 | <para>
|
---|
| 59 | Estimated disk space required: &libplacebo-buildsize;
|
---|
| 60 | </para>
|
---|
| 61 | </listitem>
|
---|
| 62 | <listitem>
|
---|
| 63 | <para>
|
---|
| 64 | Estimated build time: &libplacebo-time;
|
---|
| 65 | </para>
|
---|
| 66 | </listitem>
|
---|
| 67 | </itemizedlist>
|
---|
| 68 |
|
---|
| 69 | <bridgehead renderas="sect3">libplacebo Dependencies</bridgehead>
|
---|
| 70 |
|
---|
| 71 | <bridgehead renderas="sect4">Required</bridgehead>
|
---|
| 72 | <para role="required">
|
---|
| 73 | <xref linkend="ffmpeg"/> and
|
---|
| 74 | <xref linkend="glad"/>
|
---|
| 75 | </para>
|
---|
| 76 |
|
---|
| 77 | <bridgehead renderas="sect4">Recommended</bridgehead>
|
---|
| 78 | <para role="recommended">
|
---|
| 79 | <xref linkend="glslang"/> and
|
---|
| 80 | <xref linkend="vulkan-loader"/>
|
---|
| 81 | </para>
|
---|
| 82 |
|
---|
| 83 | <bridgehead renderas="sect4">Optional</bridgehead>
|
---|
| 84 | <para role="optional">
|
---|
| 85 | <xref linkend="lcms2"/>
|
---|
| 86 | <xref linkend="libunwind"/>,
|
---|
| 87 | <ulink url="https://github.com/quietvoid/dovi_tool/">dovi_tool</ulink>,
|
---|
| 88 | <ulink url="https://github.com/Immediate-Mode-UI/Nuklear">Nuklear</ulink>, and
|
---|
| 89 | <ulink url="https://github.com/Cyan4973/xxHash">xxHash</ulink>
|
---|
| 90 | </para>
|
---|
| 91 |
|
---|
| 92 | </sect2>
|
---|
| 93 |
|
---|
| 94 | <sect2 role="installation">
|
---|
| 95 | <title>Installation of libplacebo</title>
|
---|
| 96 |
|
---|
[db57c3e] | 97 | <para>
|
---|
| 98 | First, fix a build failure that occurs with glslang-15.0.0:
|
---|
| 99 | </para>
|
---|
| 100 |
|
---|
| 101 | <screen><userinput remap="pre">sed -e "20s/$/,/" \
|
---|
| 102 | -e "21i cxx.find_library('glslang', required: false)" \
|
---|
| 103 | -i src/glsl/meson.build</userinput></screen>
|
---|
| 104 |
|
---|
[79d741c] | 105 | <para>
|
---|
| 106 | Install <application>libplacebo</application> by running the following
|
---|
| 107 | commands:
|
---|
| 108 | </para>
|
---|
| 109 |
|
---|
| 110 | <screen><userinput>mkdir build &&
|
---|
| 111 | cd build &&
|
---|
| 112 |
|
---|
[01e63c7e] | 113 | meson setup .. \
|
---|
| 114 | --prefix=/usr \
|
---|
| 115 | --buildtype=release \
|
---|
[a2a0d67] | 116 | -D tests=true \
|
---|
| 117 | -D demos=false &&
|
---|
[79d741c] | 118 | ninja</userinput></screen>
|
---|
| 119 |
|
---|
| 120 | <para>
|
---|
| 121 | To test the results, issue: <command>ninja test</command>.
|
---|
[01e63c7e] | 122 | One test, opengl_surfaceless.c, is known to fail.
|
---|
[79d741c] | 123 | </para>
|
---|
| 124 |
|
---|
| 125 | <para>
|
---|
| 126 | Now, as the <systemitem class="username">root</systemitem> user:
|
---|
| 127 | </para>
|
---|
| 128 |
|
---|
| 129 | <screen role="root"><userinput>ninja install</userinput></screen>
|
---|
| 130 |
|
---|
| 131 | </sect2>
|
---|
| 132 |
|
---|
| 133 | <sect2 role="commands">
|
---|
| 134 | <title>Command Explanations</title>
|
---|
| 135 |
|
---|
| 136 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
|
---|
| 137 | href="../../xincludes/meson-buildtype-release.xml"/>
|
---|
| 138 |
|
---|
| 139 | <para>
|
---|
[a2a0d67] | 140 | <parameter>-D demos=false</parameter>: This switch disables building
|
---|
[babbe4db] | 141 | the demo programs because building <application>plplay</application> is
|
---|
[79d741c] | 142 | currently broken.
|
---|
| 143 | </para>
|
---|
| 144 |
|
---|
| 145 | <para>
|
---|
[a2a0d67] | 146 | <parameter>-D tests=true</parameter>: This switch enables building the
|
---|
[79d741c] | 147 | code necessary to run the tests.
|
---|
| 148 | </para>
|
---|
| 149 | </sect2>
|
---|
| 150 |
|
---|
| 151 | <sect2 role="content">
|
---|
| 152 | <title>Contents</title>
|
---|
| 153 |
|
---|
| 154 | <segmentedlist>
|
---|
| 155 | <segtitle>Installed Programs</segtitle>
|
---|
| 156 | <segtitle>Installed Libraries</segtitle>
|
---|
| 157 | <segtitle>Installed Directories</segtitle>
|
---|
| 158 |
|
---|
| 159 | <seglistitem>
|
---|
| 160 | <seg>
|
---|
| 161 | None
|
---|
| 162 | </seg>
|
---|
| 163 | <seg>
|
---|
| 164 | libplacebo.so
|
---|
| 165 | </seg>
|
---|
| 166 | <seg>
|
---|
| 167 | /usr/include/libplacebo
|
---|
| 168 | </seg>
|
---|
| 169 | </seglistitem>
|
---|
| 170 | </segmentedlist>
|
---|
| 171 |
|
---|
| 172 | <variablelist>
|
---|
| 173 | <bridgehead renderas="sect3">Short Descriptions</bridgehead>
|
---|
| 174 | <?dbfo list-presentation="list"?>
|
---|
| 175 | <?dbhtml list-presentation="table"?>
|
---|
| 176 |
|
---|
| 177 | <varlistentry id="libplacebo-lib">
|
---|
| 178 | <term><filename class="libraryfile">libplacebo.so</filename></term>
|
---|
| 179 | <listitem>
|
---|
| 180 | <para>
|
---|
| 181 | processes image and video primitives and shaders and provides a
|
---|
| 182 | high quality rendering pipeline for OpenGL and Vulkan
|
---|
| 183 | </para>
|
---|
| 184 | <indexterm zone="libplacebo libplacebo-lib">
|
---|
| 185 | <primary sortas="c-libplacebo">libplacebo.so</primary>
|
---|
| 186 | </indexterm>
|
---|
| 187 | </listitem>
|
---|
| 188 | </varlistentry>
|
---|
| 189 | </variablelist>
|
---|
| 190 | </sect2>
|
---|
| 191 | </sect1>
|
---|