NAME
cgGetFirstState - get the first state definition in a context
SYNOPSIS
#include <Cg/cg.h> CGstate cgGetFirstState( CGcontext ctx );PARAMETERS
- ctx
Specifies the context to retrieve the first state definition from.
DESCRIPTION
cgGetFirstState is used to begin iteration over all of the state definitions contained within a context. See cgGetNextState for more information.
RETURN VALUES
cgGetFirstState returns a the first CGstate object in ctx. If ctx cointains no programs, NULL is returned.
ERRORS
CG_INVALID_CONTEXT_HANDLE_ERROR is generated if ctx does not refer to a valid context.
SEE ALSO