Scroll to navigation

GLGETFRAGDATAINDEX(3G) [FIXME: manual] GLGETFRAGDATAINDEX(3G)

NAME

glGetFragDataIndex - query the bindings of color indices to user-defined varying out variables

C SPECIFICATION

GLint glGetFragDataIndex(GLuint program, const char * name);

PARAMETERS

program
The name of the program containing varying out variable whose binding to query
name
The name of the user-defined varying out variable whose index to query

DESCRIPTION

 
glGetFragDataIndex returns the index of the fragment color to which the variable name was bound when the program object program was last linked. If name is not a varying out variable of program, or if an error occurs, -1 will be returned.

NOTES

 
glGetFragDataIndex is available only if the GL version is 3.3 or greater.

ERRORS

 
GL_INVALID_OPERATION is generated if program is not the name of a program object.

SEE ALSO

 
glCreateProgram(), glBindFragDataLocation(), glBindFragDataLocationIndexed(), glGetFragDataLocation()

COPYRIGHT

Copyright © 2010 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. http://opencontent.org/openpub/.
05/30/2012 [FIXME: source]