cgGetParameterResourceIndex(3)

NAME
cgGetParameterResourceIndex - get a program parameter's resource index

SYNOPSIS
  #include <Cg/cg.h>
  unsigned long cgGetParameterResourceIndex( CGparameter param );

PARAMETERS
The program parameter.

RETURN VALUES
Returns the resource index of param.

Returns 0 if an error occurs.

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
cgGetParameterResource, cgGetResource, cgGetResourceString