#ifndef __VIDEO_
#define __VIDEO_

#include <windows.h>
#include <ddraw.h>
#include <process.h> 

#include "Local.h"
#include "Debug.h"
#include "Types.h"
#include "DirectDraw Calls.h"
#include "VSurface.h"
#include "Mutex Manager.h"

#define BUFFER_READY          0x00
#define BUFFER_BUSY           0x01
#define BUFFER_DIRTY          0x02
#define BUFFER_DISABLED       0x03

#define MAX_CURSOR_WIDTH      64
#define MAX_CURSOR_HEIGHT     64
#define VIDEO_NO_CURSOR				0xFFFF


extern HWND										ghWindow;
extern UINT32                 guiMouseBufferState;    // BUFFER_READY, BUFFER_DIRTY, BUFFER_DISABLED


#ifdef __cplusplus
extern "C" {
#endif

extern BOOLEAN              InitializeVideoManager(HINSTANCE hInstance, UINT16 usCommandShow, void *WindowProc);
extern void                 ShutdownVideoManager(void);
extern void                 SuspendVideoManager(void);
extern BOOLEAN              RestoreVideoManager(void);
extern void                 GetCurrentVideoSettings(UINT16 *usWidth, UINT16 *usHeight, UINT8 *ubBitDepth);
extern BOOLEAN              CanBlitToFrameBuffer(void);
extern BOOLEAN              CanBlitToMouseBuffer(void);
extern void                 InvalidateRegion(INT32 iLeft, INT32 iTop, INT32 iRight, INT32 iBottom);
extern void                 InvalidateRegions(SGPRect *pArrayOfRegions, UINT32 uiRegionCount);
extern void                 InvalidateScreen(void);
extern void                 InvalidateFrameBuffer(void);
extern void                 SetFrameBufferRefreshOverride(PTR pFrameBufferRefreshOverride);
extern LPDIRECTDRAW2        GetDirectDraw2Object(void);
extern LPDIRECTDRAWSURFACE2 GetPrimarySurfaceObject(void);
extern LPDIRECTDRAWSURFACE2 GetBackBufferObject(void);
extern LPDIRECTDRAWSURFACE2 GetFrameBufferObject(void);
extern LPDIRECTDRAWSURFACE2 GetMouseBufferObject(void);
extern PTR                  LockPrimarySurface(UINT32 *uiPitch);
extern void                 UnlockPrimarySurface(void);
extern PTR                  LockBackBuffer(UINT32 *uiPitch);
extern void                 UnlockBackBuffer(void);
extern PTR                  LockFrameBuffer(UINT32 *uiPitch);
extern void                 UnlockFrameBuffer(void);
extern PTR                  LockMouseBuffer(UINT32 *uiPitch);
extern void                 UnlockMouseBuffer(void);
extern BOOLEAN              GetRGBDistribution(void);
extern BOOLEAN              GetPrimaryRGBDistributionMasks(UINT32 *RedBitMask, UINT32 *GreenBitMask, UINT32 *BblueBitMask);
extern BOOLEAN							SetMouseCursorFromObject(UINT32 uiVideoObjectHandle, UINT16 usVideoObjectSubIndex, UINT16 usOffsetX, UINT16 usOffsetY );
extern BOOLEAN              HideMouseCursor(void);
extern BOOLEAN              LoadCursorFile(PTR pFilename);
extern BOOLEAN							SetCurrentCursor(UINT16 usVideoObjectSubIndex,  UINT16 usOffsetX, UINT16 usOffsetY );
extern void                 StartFrameBufferRender(void);
extern void                 EndFrameBufferRender(void);
extern void                 PrintScreen(void);

extern BOOLEAN							EraseMouseCursor( );
extern BOOLEAN							SetMouseCursorProperties( INT16 sOffsetX, INT16 sOffsetY, UINT16 usCursorHeight, UINT16 usCursorWidth );
extern BOOLEAN							BltToMouseCursor(UINT32 uiVideoObjectHandle, UINT16 usVideoObjectSubIndex, UINT16 usXPos, UINT16 usYPos );
void												DirtyCursor( );
void												EnableCursor( BOOLEAN fEnable );

BOOLEAN											Set8BPPPalette(SGPPaletteEntry *pPalette);
// 8-bit palette globals

void												VideoCaptureToggle( void );


void InvalidateRegionEx(INT32 iLeft, INT32 iTop, INT32 iRight, INT32 iBottom, UINT32 uiFlags );

void RefreshScreen(void *DummyVariable);

void FatalError( UINT8 *pError, ...);


extern SGPPaletteEntry			gSgpPalette[256];
extern LPDIRECTDRAWPALETTE	gpDirectDrawPalette;

#ifdef __cplusplus
}
#endif

#endif