Name
cgGetStateValidateCallback - get the state validation callback function for a state
Synopsis
#include <Cg/cg.h>
CGstatecallback cgGetStateValidateCallback( CGstate state );
Parameters
- state
-
The state from which to retrieve the callback.
Return Values
Returns a pointer to the state validateting callback function.
Returns NULL if state is not a valid state or if it has no callback.
Description
cgGetStateValidateCallback returns the callback function used for
validating the state when the given state is encountered in a pass in a
technique. See cgSetStateCallbacks and cgCallStateValidateCallback
for more information.
Examples
to-be-written
Errors
CG_INVALID_STATE_HANDLE_ERROR is generated if state is not a valid state.
History
cgGetStateValidateCallback was introduced in Cg 1.4.
See Also
cgSetStateCallbacks,
cgCallStateValidateCallback,
cgValidateTechnique
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