95 lines
4.2 KiB
XML
95 lines
4.2 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"
|
|
"http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">
|
|
<refentry id="glGenQueries">
|
|
<refmeta>
|
|
<refmetainfo>
|
|
<copyright>
|
|
<year>2005</year>
|
|
<holder>Sams Publishing</holder>
|
|
</copyright>
|
|
</refmetainfo>
|
|
<refentrytitle>glGenQueries</refentrytitle>
|
|
<manvolnum>3G</manvolnum>
|
|
</refmeta>
|
|
<refnamediv>
|
|
<refname>glGenQueries</refname>
|
|
<refpurpose>generate query object names</refpurpose>
|
|
</refnamediv>
|
|
<refsynopsisdiv><title>C Specification</title>
|
|
<funcsynopsis>
|
|
<funcprototype>
|
|
<funcdef>void <function>glGenQueries</function></funcdef>
|
|
<paramdef>GLsizei <parameter>n</parameter></paramdef>
|
|
<paramdef>GLuint * <parameter>ids</parameter></paramdef>
|
|
</funcprototype>
|
|
</funcsynopsis>
|
|
</refsynopsisdiv>
|
|
<refsect1 id="parameters"><title>Parameters</title>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>n</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
Specifies the number of query object names to be generated.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
<varlistentry>
|
|
<term><parameter>ids</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
Specifies an array in which the generated query object names are stored.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</refsect1>
|
|
<refsect1 id="description"><title>Description</title>
|
|
<para>
|
|
<function>glGenQueries</function> returns <parameter>n</parameter> query object names in <parameter>ids</parameter>.
|
|
There is no guarantee that the names form a contiguous set of integers;
|
|
however, it is guaranteed that none of the returned names was in use
|
|
immediately before the call to <function>glGenQueries</function>.
|
|
</para>
|
|
<para>
|
|
Query object names returned by a call to <function>glGenQueries</function> are not returned by
|
|
subsequent calls, unless they are first deleted with
|
|
<citerefentry><refentrytitle>glDeleteQueries</refentrytitle></citerefentry>.
|
|
</para>
|
|
<para>
|
|
No query objects are associated with the returned query object names until they are first used by calling
|
|
<citerefentry><refentrytitle>glBeginQuery</refentrytitle></citerefentry>.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 id="errors"><title>Errors</title>
|
|
<para>
|
|
<constant>GL_INVALID_VALUE</constant> is generated if <parameter>n</parameter> is negative.
|
|
</para>
|
|
<para>
|
|
<constant>GL_INVALID_OPERATION</constant> is generated if <function>glGenQueries</function> is executed
|
|
between the execution of <citerefentry><refentrytitle>glBeginQuery</refentrytitle></citerefentry> and the corresponding
|
|
execution of <citerefentry><refentrytitle>glEndQuery</refentrytitle></citerefentry>.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 id="associatedgets"><title>Associated Gets</title>
|
|
<para>
|
|
<citerefentry><refentrytitle>glIsQuery</refentrytitle></citerefentry>
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 id="seealso"><title>See Also</title>
|
|
<para>
|
|
<citerefentry><refentrytitle>glBeginQuery</refentrytitle></citerefentry>,
|
|
<citerefentry><refentrytitle>glDeleteQueries</refentrytitle></citerefentry>,
|
|
<citerefentry><refentrytitle>glEndQuery</refentrytitle></citerefentry>
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 id="Copyright"><title>Copyright</title>
|
|
<para>
|
|
Copyright <trademark class="copyright"></trademark> 2005 Addison-Wesley.
|
|
This material may be distributed subject to the terms and conditions set forth in
|
|
the Open Publication License, v 1.0, 8 June 1999.
|
|
<ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.
|
|
</para>
|
|
</refsect1>
|
|
</refentry>
|