Opentk/Source/Bind/Specifications/Docs/ES31/glProgramParameteri.xml
2014-03-28 20:06:55 +01:00

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<!DOCTYPE refentry [ <!ENTITY % mathent SYSTEM "math.ent"> %mathent; ]>
<!-- Converted by db4-upgrade version 1.1 -->
<refentry xmlns="http://docbook.org/ns/docbook" version="5.0" xml:id="glProgramParameteri">
<info>
<copyright>
<year>2010-2014</year>
<holder>Khronos Group</holder>
</copyright>
</info>
<refmeta>
<refentrytitle>glProgramParameteri</refentrytitle>
<manvolnum>3G</manvolnum>
</refmeta>
<refnamediv>
<refname>glProgramParameteri</refname>
<refpurpose>specify a parameter for a program object</refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>C Specification</title>
<funcsynopsis>
<funcprototype>
<funcdef>void <function>glProgramParameteri</function></funcdef>
<paramdef>GLuint <parameter>program</parameter></paramdef>
<paramdef>GLenum <parameter>pname</parameter></paramdef>
<paramdef>GLint <parameter>value</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 xml:id="parameters"><title>Parameters</title>
<variablelist>
<varlistentry>
<term><parameter>program</parameter></term>
<listitem>
<para>
Specifies the name of a program object whose parameter to modify.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>pname</parameter></term>
<listitem>
<para>
Specifies the name of the parameter to modify.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>value</parameter></term>
<listitem>
<para>
Specifies the new value of the parameter specified by <parameter>pname</parameter> for <parameter>program</parameter>.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 xml:id="description"><title>Description</title>
<para>
<function>glProgramParameteri</function> specifies a new value for the parameter nameed by
<parameter>pname</parameter> for the program object <parameter>program</parameter>.
</para>
<para>
If <parameter>pname</parameter> is
<constant>GL_PROGRAM_BINARY_RETRIEVABLE_HINT</constant>,
<parameter>value</parameter> should be
<constant>GL_FALSE</constant> or <constant>GL_TRUE</constant> to
indicate to the implementation the intention of the application
to retrieve the program's binary representation with
<citerefentry><refentrytitle>glGetProgramBinary</refentrytitle></citerefentry>.
The implementation may use this information to store information
that may be useful for a future query of the program's binary.
It is recommended to set
<constant>GL_PROGRAM_BINARY_RETRIEVABLE_HINT</constant> for the
program to <constant>GL_TRUE</constant> before calling
<citerefentry><refentrytitle>glLinkProgram</refentrytitle></citerefentry>,
and using the program at run-time if the binary is to be
retrieved later.
</para>
<para>
If <parameter>pname</parameter> is
<constant>GL_PROGRAM_SEPARABLE</constant>,
<parameter>value</parameter> must be
<constant>GL_TRUE</constant> or <constant>GL_FALSE</constant>
and indicates whether <parameter>program</parameter> can be
bound to individual pipeline stages via
<citerefentry><refentrytitle>glUseProgramStages</refentrytitle></citerefentry>.
A program's <constant>GL_PROGRAM_SEPARABLE</constant> parameter
must be set to <constant>GL_TRUE</constant>
<emphasis>before</emphasis>
<citerefentry><refentrytitle>glLinkProgram</refentrytitle></citerefentry>
is called in order for it to be usable with a program pipeline
object. The initial state of
<constant>GL_PROGRAM_SEPARABLE</constant> is
<constant>GL_FALSE</constant>.
</para>
</refsect1>
<refsect1 xml:id="errors"><title>Errors</title>
<para>
<constant>GL_INVALID_OPERATION</constant> is generated if
<parameter>program</parameter> is not the name of an existing
program object.
</para>
<para>
<constant>GL_INVALID_ENUM</constant> is generated if
<parameter>pname</parameter> is not one of the accepted values.
</para>
<para>
<constant>GL_INVALID_VALUE</constant> is generated if
<parameter>value</parameter> is not a valid value for the
parameter named by <parameter>pname</parameter>.
</para>
</refsect1>
<refsect1 xml:id="associatedgets"><title>Associated Gets</title>
<para>
<citerefentry><refentrytitle>glGetProgramiv</refentrytitle></citerefentry>.
</para>
</refsect1>
<refsect1 xml:id="versions">
<title>API Version Support</title>
<informaltable>
<tgroup cols="4" align="left">
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="apifunchead.xml" xpointer="xpointer(/*/*)"/>
<tbody>
<row>
<entry>glProgramParameteri</entry>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="apiversion.xml" xpointer="xpointer(/*/*[@role='es30']/*)"/>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 xml:id="seealso"><title>See Also</title>
<para>
<citerefentry><refentrytitle>glGetProgramiv</refentrytitle></citerefentry>,
<citerefentry><refentrytitle>glGetProgramBinary</refentrytitle></citerefentry>,
<citerefentry><refentrytitle>glProgramBinary</refentrytitle></citerefentry>
</para>
</refsect1>
<refsect1 xml:id="Copyright"><title>Copyright</title>
<para>
Copyright <trademark class="copyright"/> 2010-2014 Khronos Group.
This material may be distributed subject to the terms and conditions set forth in
the Open Publication License, v 1.0, 8 June 1999.
<link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://opencontent.org/openpub/">http://opencontent.org/openpub/</link>.
</para>
</refsect1>
</refentry>