<?xml version="1.0" encoding="UTF-8"?>
<table xmlns="http://docbook.org/ns/docbook" version="5.0">
<title>Unsized Internal Formats</title>
<tgroup cols="5" align="left">
    <colspec/>
    <colspec/>
    <colspec/>
    <colspec/>
    <colspec/>
    <thead>
        <row>
            <entry>
                <emphasis role="bold">Unsized Internal Format</emphasis>
            </entry>
            <entry>
                <emphasis role="bold">Format</emphasis>
            </entry>
            <entry>
                <emphasis role="bold">Type</emphasis>
            </entry>
            <entry>
                <emphasis role="bold">RGBA and Luminance Values</emphasis>
            </entry>
            <entry>
                <emphasis role="bold">Internal Components</emphasis>
            </entry>
        </row>
    </thead>
    <tbody>
        <row>
            <entry><constant>GL_RGB</constant></entry>
            <entry><constant>GL_RGB</constant></entry>
            <entry><constant>GL_UNSIGNED_BYTE</constant>,
                   <constant>GL_UNSIGNED_SHORT_5_6_5</constant></entry>
            <entry>Red, Green, Blue</entry>
            <entry>R, G, B</entry>
        </row>
        <row>
            <entry><constant>GL_RGBA</constant></entry>
            <entry><constant>GL_RGBA</constant></entry>
            <entry><constant>GL_UNSIGNED_BYTE</constant>,
                   <constant>GL_UNSIGNED_SHORT_4_4_4_4</constant>,
                   <constant>GL_UNSIGNED_SHORT_5_5_5_1</constant></entry>
            <entry>Red, Green, Blue, Alpha</entry>
            <entry>R, G, B, A</entry>
        </row>
        <row>
            <entry><constant>GL_LUMINANCE_ALPHA</constant></entry>
            <entry><constant>GL_LUMINANCE_ALPHA</constant></entry>
            <entry><constant>GL_UNSIGNED_BYTE</constant></entry>
            <entry>Luminance, Alpha</entry>
            <entry>L, A</entry>
        </row>
        <row>
            <entry><constant>GL_LUMINANCE</constant></entry>
            <entry><constant>GL_LUMINANCE</constant></entry>
            <entry><constant>GL_UNSIGNED_BYTE</constant></entry>
            <entry>Luminance</entry>
            <entry>L</entry>
        </row>
        <row>
            <entry><constant>GL_ALPHA</constant></entry>
            <entry><constant>GL_ALPHA</constant></entry>
            <entry><constant>GL_UNSIGNED_BYTE</constant></entry>
            <entry>Alpha</entry>
            <entry>A</entry>
        </row>
    </tbody>
</tgroup>
</table>
