NAME

cgGetStateSetCallback - get the state setting callback function for a state

SYNOPSIS

  #include <Cg/cg.h>

  CGstatecallback cgGetStateSetCallback( CGstate state );

PARAMETERS

state

Specifies the state to retrieve the callback from.

DESCRIPTION

cgGetStateSetCallback returns the callback function used for setting the state when the given state is encountered in a pass in a technique. See cgSetStateCallbacks for more information.

RETURN VALUES

cgGetStateSetCallback returns a pointer to the state setting 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

cgSetStateCallbacks, cgCallStateSetCallback, and cgSetPassState