NAME
    cgGLGetParameter4f - get the values from a scalar or vector parameter

SYNOPSIS
      #include <Cg/cgGL.h>

      void cgGLGetParameter4f( CGparameter param,
                               float * v );

PARAMETERS
    param   The parameter from which the values will be retrieved.

    v       Destination buffer into which the values will be written.

RETURN VALUES
    None.

DESCRIPTION
    cgGLGetParameter4f extracts parameter values set by the cgGLSetParameter
    functions.

    cgGLGetParameter4f may only be called with uniform numeric parameters.

EXAMPLES
    *to-be-written*

ERRORS
    CG_INVALID_PROFILE_ERROR is generated if param's profile is not a
    supported OpenGL profile.

    CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid
    parameter.

HISTORY
    cgGLGetParameter4f was introduced in Cg 1.1.

SEE ALSO
    cgGLSetParameter, cgGLGetParameterArray

