HCoop / clinton / guile-figl.git / blame
| Commit | Line | Data |
|---|---|---|
| 7faf1d71 AW |
1 | <?xml version="1.0" encoding="UTF-8"?>\r |
| 2 | <!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook MathML Module V1.1b1//EN"\r | |
| 3 | "http://www.oasis-open.org/docbook/xml/mathml/1.1CR1/dbmathml.dtd">\r | |
| 4 | <refentry id="glClampColor">\r | |
| 5 | <refmeta>\r | |
| 6 | <refmetainfo>\r | |
| 7 | <copyright>\r | |
| 8 | <year>2010</year>\r | |
| 9 | <holder>Khronos Group</holder>\r | |
| 10 | </copyright>\r | |
| 11 | </refmetainfo>\r | |
| 12 | <refentrytitle>glGetFragDataLocation</refentrytitle>\r | |
| 13 | <manvolnum>3G</manvolnum>\r | |
| 14 | </refmeta>\r | |
| 15 | <refnamediv>\r | |
| 16 | <refname>glGetFragDataLocation</refname>\r | |
| 17 | <refpurpose>query the bindings of color numbers to user-defined varying out variables</refpurpose>\r | |
| 18 | </refnamediv>\r | |
| 19 | <refsynopsisdiv><title>C Specification</title>\r | |
| 20 | <funcsynopsis>\r | |
| 21 | <funcprototype>\r | |
| 22 | <funcdef>GLint <function>glGetFragDataLocation</function></funcdef>\r | |
| 23 | <paramdef>GLuint <parameter>program</parameter></paramdef>\r | |
| 24 | <paramdef>const char * <parameter>name</parameter></paramdef>\r | |
| 25 | </funcprototype>\r | |
| 26 | </funcsynopsis>\r | |
| 27 | </refsynopsisdiv>\r | |
| 28 | <refsect1 id="parameters"><title>Parameters</title>\r | |
| 29 | <variablelist>\r | |
| 30 | <varlistentry>\r | |
| 31 | <term><parameter>program</parameter></term>\r | |
| 32 | <listitem>\r | |
| 33 | <para>\r | |
| 34 | The name of the program containing varying out variable whose binding to query\r | |
| 35 | </para>\r | |
| 36 | </listitem>\r | |
| 37 | </varlistentry>\r | |
| 38 | <varlistentry>\r | |
| 39 | <term><parameter>name</parameter></term>\r | |
| 40 | <listitem>\r | |
| 41 | <para>\r | |
| 42 | The name of the user-defined varying out variable whose binding to query\r | |
| 43 | </para>\r | |
| 44 | </listitem>\r | |
| 45 | </varlistentry>\r | |
| 46 | </variablelist>\r | |
| 47 | </refsect1>\r | |
| 48 | <refsect1 id="description"><title>Description</title>\r | |
| 49 | <para>\r | |
| 50 | <function>glGetFragDataLocation</function> retrieves the assigned color number binding for the user-defined\r | |
| 51 | varying out variable <parameter>name</parameter> for program <parameter>program</parameter>. <parameter>program</parameter>\r | |
| 52 | must have previously been linked. <parameter>name</parameter> must be a null-terminated string. If <parameter>name</parameter>\r | |
| 53 | is not the name of an active user-defined varying out fragment shader variable within <parameter>program</parameter>, -1 will\r | |
| 54 | be returned.\r | |
| 55 | </para>\r | |
| 56 | </refsect1>\r | |
| 57 | <refsect1 id="errors"><title>Errors</title>\r | |
| 58 | <para>\r | |
| 59 | <constant>GL_INVALID_OPERATION</constant> is generated if <parameter>program</parameter> is not the name of a program object.\r | |
| 60 | </para>\r | |
| 61 | </refsect1>\r | |
| 62 | <refsect1 id="seealso"><title>See Also</title>\r | |
| 63 | <para>\r | |
| 64 | <citerefentry><refentrytitle>glCreateProgram</refentrytitle></citerefentry>,\r | |
| 65 | <citerefentry><refentrytitle>glBindFragDataLocation</refentrytitle></citerefentry>\r | |
| 66 | </para>\r | |
| 67 | </refsect1>\r | |
| 68 | <refsect1 id="Copyright"><title>Copyright</title>\r | |
| 69 | <para>\r | |
| 70 | Copyright <trademark class="copyright"></trademark> 2010 Khronos Group. \r | |
| 71 | This material may be distributed subject to the terms and conditions set forth in \r | |
| 72 | the Open Publication License, v 1.0, 8 June 1999.\r | |
| 73 | <ulink url="http://opencontent.org/openpub/">http://opencontent.org/openpub/</ulink>.\r | |
| 74 | </para>\r | |
| 75 | </refsect1>\r | |
| 76 | </refentry>\r |