| Focus | Graphics.UI.SDL.Events, Graphics.UI.SDL |
| Fullscreen | Graphics.UI.SDL.Types, Graphics.UI.SDL |
| failWithError | Graphics.UI.SDL.General, Graphics.UI.SDL |
| fillRect | Graphics.UI.SDL.Video, Graphics.UI.SDL |
| flip | Graphics.UI.SDL.Video, Graphics.UI.SDL |
| free | Graphics.UI.SDL.RWOps, Graphics.UI.SDL |
| freeSurface | Graphics.UI.SDL.Video, Graphics.UI.SDL |
| fromAudioFormat | Graphics.UI.SDL.Audio, Graphics.UI.SDL |
| fromBitmask | Graphics.UI.SDL.Utilities |
| fromEnum | Graphics.UI.SDL.Utilities |
| fromFile | Graphics.UI.SDL.RWOps, Graphics.UI.SDL |
| fromSafePtr | Graphics.UI.SDL.Events, Graphics.UI.SDL |
| fromToggle | Graphics.UI.SDL.Video, Graphics.UI.SDL |
