#include "../libeg/libeg.h"

VOID InitScreen(IN BOOLEAN SetMaxResolution);
VOID SetupScreen(VOID);
VOID BeginTextScreen(IN CONST CHAR16 *Title);
VOID FinishTextScreen(IN BOOLEAN WaitAlways);
VOID BeginExternalScreen(IN BOOLEAN UseGraphicsMode/*, IN CONST CHAR16 *Title*/);
VOID FinishExternalScreen(VOID);
VOID TerminateScreen(VOID);
VOID SetNextScreenMode(INT32);

VOID SwitchToGraphicsAndClear(VOID);
VOID BltClearScreen();

INTN HybridRepositioning(INTN Edge, INTN Value, INTN ImageDimension, INTN ScreenDimension, INTN DesignScreenDimension);
INTN CalculateNudgePosition(INTN Position, INTN NudgeValue, INTN ImageDimension, INTN ScreenDimension);


BOOLEAN CheckFatalError(IN EFI_STATUS Status, IN CONST CHAR16 *where);
BOOLEAN CheckError(IN EFI_STATUS Status, IN CONST CHAR16 *where);