mirror of
https://github.com/Ryujinx/Opentk.git
synced 2024-12-27 03:35:38 +00:00
79 lines
3.6 KiB
XML
79 lines
3.6 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="glIsQuery">
|
|
<refmeta>
|
|
<refmetainfo>
|
|
<copyright>
|
|
<year>2005</year>
|
|
<holder>Sams Publishing</holder>
|
|
</copyright>
|
|
</refmetainfo>
|
|
<refentrytitle>glIsQuery</refentrytitle>
|
|
<manvolnum>3G</manvolnum>
|
|
</refmeta>
|
|
<refnamediv>
|
|
<refname>glIsQuery</refname>
|
|
<refpurpose>determine if a name corresponds to a query object</refpurpose>
|
|
</refnamediv>
|
|
<refsynopsisdiv><title>C Specification</title>
|
|
<funcsynopsis>
|
|
<funcprototype>
|
|
<funcdef>GLboolean <function>glIsQuery</function></funcdef>
|
|
<paramdef>GLuint <parameter>id</parameter></paramdef>
|
|
</funcprototype>
|
|
</funcsynopsis>
|
|
</refsynopsisdiv>
|
|
<refsect1 id="parameters"><title>Parameters</title>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>id</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
Specifies a value that may be the name of a query object.
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</refsect1>
|
|
<refsect1 id="description"><title>Description</title>
|
|
<para>
|
|
<function>glIsQuery</function> returns <constant>GL_TRUE</constant> if <parameter>id</parameter> is currently the name of a query object.
|
|
If <parameter>id</parameter> is zero, or is a non-zero value that is not currently the
|
|
name of a query object, or if an error occurs, <function>glIsQuery</function> returns <constant>GL_FALSE</constant>.
|
|
</para>
|
|
<para>
|
|
A name returned by <citerefentry><refentrytitle>glGenQueries</refentrytitle></citerefentry>, but not yet associated with a query object
|
|
by calling <citerefentry><refentrytitle>glBeginQuery</refentrytitle></citerefentry>, is not the name of a query object.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 id="notes"><title>Notes</title>
|
|
<para>
|
|
<function>glIsQuery</function> is available only if the GL version is 1.5 or greater.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 id="errors"><title>Errors</title>
|
|
<para>
|
|
<constant>GL_INVALID_OPERATION</constant> is generated if <function>glIsQuery</function> is executed
|
|
between the execution of <citerefentry><refentrytitle>glBegin</refentrytitle></citerefentry> and the corresponding
|
|
execution of <citerefentry><refentrytitle>glEnd</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>,
|
|
<citerefentry><refentrytitle>glGenQueries</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>
|