NAME
    cgGetEffectParameterBySemantic - get the a parameter in an effect via
    its semantic

SYNOPSIS
      #include <Cg/cg.h>

      CGparameter cgGetEffectParameterBySemantic( CGeffect effect,
                                                  const char * semantic );

PARAMETERS
    effect  The effect from which to retrieve the parameter.

    semantic
            The name of the semantic.

RETURN VALUES
    Returns the CGparameter object in effect that has the given semantic.

    Returns NULL if effect is invalid or does not have any parameters with
    the given semantic.

DESCRIPTION
    cgGetEffectParameterBySemantic returns the parameter in an effect which
    is associated with the given semantic. It multiple parameters in the
    effect have this semantic, an arbitrary one of them will be returned.

EXAMPLES
    *to-be-written*

ERRORS
    CG_INVALID_EFFECT_HANDLE_ERROR is generated if effect is not a valid
    effect.

    CG_INVALID_PARAMETER_ERROR is generated if semantic is NULL or the empty
    string.

HISTORY
    cgGetEffectParameterBySemantic was introduced in Cg 1.4.

SEE ALSO
    the cgGetNamedEffectParameter manpage

