NAME

cgGetParameterProgram - get a parameter's parent program

SYNOPSIS

  #include <Cg/cg.h>

  CGprogram cgGetParameterProgram( CGparameter param );

PARAMETERS

param

The parameter.

RETURN VALUES

Returns a CGprogram handle to the parent program. In the event of an error or if the parameter is not a child of a program, NULL is returned.

DESCRIPTION

cgGetParameterProgram allows the application to retrieve a handle to the program a given parameter belongs to.

EXAMPLES

to-be-written

ERRORS

CG_INVALID_PROGRAM_HANDLE_ERROR is generated if program does not refer to a valid program.

HISTORY

cgGetParameterProgram was introduced in Cg 1.1.

SEE ALSO

cgCreateProgram, cgGetParameterEffect, cgCreateContext