1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
<!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="glDetachShader">
<info>
<copyright>
<year>2003-2005</year>
<holder>3Dlabs Inc. Ltd.</holder>
</copyright>
<copyright>
<year>2010-2014</year>
<holder>Khronos Group</holder>
</copyright>
</info>
<refmeta>
<refentrytitle>glDetachShader</refentrytitle>
<manvolnum>3G</manvolnum>
</refmeta>
<refnamediv>
<refname>glDetachShader</refname>
<refpurpose>Detaches a shader object from a program object to which it is attached</refpurpose>
</refnamediv>
<refsynopsisdiv><title>C Specification</title>
<funcsynopsis>
<funcprototype>
<funcdef>void <function>glDetachShader</function></funcdef>
<paramdef>GLuint <parameter>program</parameter></paramdef>
<paramdef>GLuint <parameter>shader</parameter></paramdef>
</funcprototype>
</funcsynopsis>
</refsynopsisdiv>
<refsect1 xml:id="parameters"><title>Parameters</title>
<variablelist>
<varlistentry>
<term><parameter>program</parameter></term>
<listitem>
<para>Specifies the program object from which to
detach the shader object.</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>shader</parameter></term>
<listitem>
<para>Specifies the shader object to be
detached.</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 xml:id="description"><title>Description</title>
<para><function>glDetachShader</function> detaches the shader
object specified by <parameter>shader</parameter> from the
program object specified by <parameter>program</parameter>. This
command can be used to undo the effect of the command
<citerefentry><refentrytitle>glAttachShader</refentrytitle></citerefentry>.</para>
<para>If <parameter>shader</parameter> has already been flagged
for deletion by a call to
<citerefentry><refentrytitle>glDeleteShader</refentrytitle></citerefentry>
and it is not attached to any other program object, it will be
deleted after it has been detached.</para>
</refsect1>
<refsect1 xml:id="errors"><title>Errors</title>
<para><constant>GL_INVALID_VALUE</constant> is generated if either
<parameter>program</parameter> or <parameter>shader</parameter>
is a value that was not generated by OpenGL.</para>
<para><constant>GL_INVALID_OPERATION</constant> is generated if
<parameter>program</parameter> is not a program object.</para>
<para><constant>GL_INVALID_OPERATION</constant> is generated if
<parameter>shader</parameter> is not a shader object.</para>
<para><constant>GL_INVALID_OPERATION</constant> is generated if
<parameter>shader</parameter> is not attached to
<parameter>program</parameter>.</para>
</refsect1>
<refsect1 xml:id="associatedgets"><title>Associated Gets</title>
<para><citerefentry><refentrytitle>glGetAttachedShaders</refentrytitle></citerefentry>
with the handle of a valid program object</para>
<para><citerefentry><refentrytitle>glGetShader</refentrytitle></citerefentry>
with arguments <parameter>shader</parameter> and
<constant>GL_DELETE_STATUS</constant></para>
<para><citerefentry><refentrytitle>glIsProgram</refentrytitle></citerefentry></para>
<para><citerefentry><refentrytitle>glIsShader</refentrytitle></citerefentry></para>
</refsect1>
<refsect1 xml:id="versions"><title>Version Support</title>
<informaltable>
<tgroup cols="13" align="left">
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="apifunchead.xml" xpointer="xpointer(/*/*)"/>
<tbody>
<row>
<entry><function>glDetachShader</function></entry>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="apiversion.xml" xpointer="xpointer(/*/*[@role='20']/*)"/>
</row>
</tbody>
</tgroup>
</informaltable>
</refsect1>
<refsect1 xml:id="seealso"><title>See Also</title>
<para><citerefentry><refentrytitle>glAttachShader</refentrytitle></citerefentry></para>
</refsect1>
<refsect1 xml:id="Copyright"><title>Copyright</title>
<para>
Copyright <trademark class="copyright"/> 2003-2005 3Dlabs Inc. Ltd.
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>
|
