NAME
    cgGetParameterResourceIndex - get a program parameter's resource index

SYNOPSIS
      #include <Cg/cg.h>

      unsigned long cgGetParameterResourceIndex( CGparameter param );

PARAMETERS
    param   The program parameter.

RETURN VALUES
    Returns the resource index of param.

DESCRIPTION
    cgGetParameterResourceIndex allows the application to retrieve the
    resource index for a parameter in a Cg program. This index value is only
    used with resources that are linearly addressable.

EXAMPLES
      /* log info about parameter param for debugging */

      printf("Resource: %s:%d (base %s)\n", 
        cgGetResourceString(cgGetParameterResource(param)),
        cgGetParameterResourceIndex(param),
        cgGetResourceString(cgGetParameterBaseResource(param)));

ERRORS
    CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid
    parameter.

    CG_INVALID_PARAMETER_ERROR is generated if param is not a leaf node.

HISTORY
    cgGetParameterResourceIndex was introduced in Cg 1.1.

SEE ALSO
    the cgGetParameterResource manpage, the cgGetResource manpage, the
    cgGetResourceString manpage

