NAME

cgGetStateValidateCallback - get the state validatuib callback function for a state

SYNOPSIS

  #include <Cg/cg.h>

  CGstatecallback cgGetStateValidateCallback( CGstate state );

PARAMETERS

state

Specifies the state to retrieve the callback from.

DESCRIPTION

cgGetStateValidateCallback returns the callback function used for validating the state when the given state is encountered in a pass in a technique. See the "cgSetStateCallbacks" document and the "cgCallStateValidateCallback" document for more information.

RETURN VALUES

cgStateValidateCallback returns a pointer to the state validateting callback function. If state is not a valid state or if it has no callback, NULL is returned.

ERRORS

CG_INVALID_STATE_HANDLE_ERROR is generated if state does not refer to a valid state.

SEE ALSO

the "cgSetStateCallbacks" document, the "cgCallStateValidateCallback" document, the "cgValidateTechnique" document, and the "cgValidatePassState" document