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95 lines
4.5 KiB
XML
95 lines
4.5 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
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"http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
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<refentry id="glEnableVertexAttribArray">
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<refmeta>
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<refentrytitle>glEnableVertexAttribArray</refentrytitle>
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<manvolnum>3G</manvolnum>
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</refmeta>
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<refnamediv>
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<refdescriptor>glEnableVertexAttribArray</refdescriptor>
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<refname>glEnableVertexAttribArray</refname>
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<refname>glDisableVertexAttribArray</refname>
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<refpurpose>Enable or disable a generic vertex attribute array</refpurpose>
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</refnamediv>
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<refsynopsisdiv><title>C Specification</title>
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<funcsynopsis>
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<funcprototype>
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<funcdef>void <function>glEnableVertexAttribArray</function></funcdef>
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<paramdef>GLuint <parameter>index</parameter></paramdef>
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</funcprototype>
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<funcprototype>
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<funcdef>void <function>glDisableVertexAttribArray</function></funcdef>
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<paramdef>GLuint <parameter>index</parameter></paramdef>
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</funcprototype>
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</funcsynopsis>
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</refsynopsisdiv>
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<refsect1 id="parameters"><title>Parameters</title>
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<variablelist>
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<varlistentry>
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<term><parameter>index</parameter></term>
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<listitem>
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<para>Specifies the index of the generic vertex
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attribute to be enabled or disabled.</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1 id="description"><title>Description</title>
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<para><function>glEnableVertexAttribArray</function> enables the
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generic vertex attribute array specified by
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<parameter>index</parameter>.
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<function>glDisableVertexAttribArray</function> disables the
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generic vertex attribute array specified by
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<parameter>index</parameter>. By default, all client-side
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capabilities are disabled, including all generic vertex
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attribute arrays. If enabled, the values in the generic vertex
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attribute array will be accessed and used for rendering when
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calls are made to vertex array commands such as
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<citerefentry><refentrytitle>glDrawArrays</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glDrawElements</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glDrawRangeElements</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glMultiDrawElements</refentrytitle></citerefentry>,
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or
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<citerefentry><refentrytitle>glMultiDrawArrays</refentrytitle></citerefentry>.</para>
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</refsect1>
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<refsect1 id="errors"><title>Errors</title>
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<para><constant>GL_INVALID_VALUE</constant> is generated if
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<parameter>index</parameter> is greater than or equal to
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<constant>GL_MAX_VERTEX_ATTRIBS</constant>.</para>
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</refsect1>
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<refsect1 id="associatedgets"><title>Associated Gets</title>
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<para><citerefentry><refentrytitle>glGet</refentrytitle></citerefentry>
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with argument <constant>GL_MAX_VERTEX_ATTRIBS</constant></para>
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<para><citerefentry><refentrytitle>glGetVertexAttrib</refentrytitle></citerefentry>
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with arguments <parameter>index</parameter> and
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<constant>GL_VERTEX_ATTRIB_ARRAY_ENABLED</constant>
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<parameter></parameter></para>
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<para><citerefentry><refentrytitle>glGetVertexAttribPointerv</refentrytitle></citerefentry>
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with arguments <parameter>index</parameter> and
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<constant>GL_VERTEX_ATTRIB_ARRAY_POINTER</constant></para>
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</refsect1>
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<refsect1 id="seealso"><title>See Also</title>
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<para>
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<citerefentry><refentrytitle>glBindAttribLocation</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glDrawArrays</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glDrawElements</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glDrawRangeElements</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glMultiDrawElements</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glVertexAttrib</refentrytitle></citerefentry>,
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<citerefentry><refentrytitle>glVertexAttribPointer</refentrytitle></citerefentry>
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</para>
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</refsect1>
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<refsect1 id="Copyright"><title>Copyright</title>
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<para>
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Copyright <trademark class="copyright"></trademark> 2003-2005 3Dlabs Inc. Ltd.
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This material may be distributed subject to the terms and conditions set forth in
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the Open Publication License, v 1.0, 8 June 1999.
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<ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.
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</para>
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</refsect1>
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</refentry>
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