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