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