Name
cgGetFirstDependentParameter - get the first dependent parameter from a parameter
Synopsis
#include <Cg/cg.h> CGparameter cgGetFirstDependentParameter( CGparameter param );Parameters
- param
- The parameter.
Return Values
Returns a handle to the first member parameter.
Returns NULL if param is not a struct or if some other error occurs.
Description
cgGetFirstDependentParameter returns the first member dependent parameter associated with a given parameter. The rest of the members may be retrieved from the first member by iterating with cgGetNextParameter.
Dependent parameters are parameters that have the same name as a given parameter but different resources. They only exist in profiles that have multiple resources associated with one parameter.
Examples
to-be-written
Errors
CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.
History
cgGetFirstDependentParameter was introduced in Cg 1.1.
See Also