Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

• cellular_distance_func : fnl_state
• cellular_jitter_mod : fnl_state
• cellular_return_type : fnl_state
• domain_warp_amp : fnl_state
• domain_warp_type : fnl_state
• fractal_type : fnl_state
• frequency : fnl_state
• gain : fnl_state
• lacunarity : fnl_state
• noise_type : fnl_state
• octaves : fnl_state
• ping_pong_strength : fnl_state
• rotation_type_3d : fnl_state
• seed : fnl_state
• weighted_strength : fnl_state