NAME
cgSetStateCallbacks - registers the callback functions for a state assignment
SYNOPSIS
#include <Cg/cg.h> void cgSetStateCallbacks( CGstate state, CGstatecallback set, CGstatecallback reset, CGstatecallback validate );PARAMETERS
- state
The state handle.
- set
The pointer to the callback function to call for setting the state of state assignments based on state. This may be a NULL pointer.
- reset
The pointer to the callback function to call for resetting the state of state assignments based on state. This may be a NULL pointer.
- validate
The pointer to the callback function to call for validating the state of state assignments based on state. This may be a NULL pointer.
RETURN VALUES
None.
DESCRIPTION
cgSetStateCallbacks sets the three callback functions for a state definition. These functions are later called when the state a particular state assignment based on this state must be set, reset, or validated. Any of the callback functions may be specified as NULL.
EXAMPLES
to-be-written
ERRORS
CG_INVALID_STATE_HANDLE_ERROR is generated if state is not a valid state.
HISTORY
cgSetStateCallbacks was introduced in Cg 1.4.
SEE ALSO
cgSetPassState, cgCallStateSetCallback, cgCallStateResetCallback, cgCallStateValidateCallback, cgValidateTechnique