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   Added a flags field to the XF86OffscreenImageRec.

/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86xv.h,v 1.8 1999/12/11 19:25:06 mvojkovi Exp $ */

#ifndef _XVDIX_H_
#define _XVDIX_H_

#include "xvdix.h"
#include "xf86str.h"

#define VIDEO_NO_CLIPPING			0x00000001
#define VIDEO_INVERT_CLIPLIST			0x00000002
#define VIDEO_OVERLAID_IMAGES			0x00000004
#define VIDEO_OVERLAID_STILLS			0x00000008
#define VIDEO_CLIP_TO_VIEWPORT			0x00000010

typedef struct {
  int id;
  int type;
  int byte_order;
  unsigned char guid[16];               
  int bits_per_pixel;
  int format;
  int num_planes;

  /* for RGB formats only */
  int depth;
  unsigned int red_mask;       
  unsigned int green_mask;   
  unsigned int blue_mask;   

  /* for YUV formats only */
  unsigned int y_sample_bits;
  unsigned int u_sample_bits;
  unsigned int v_sample_bits;   
  unsigned int horz_y_period;
  unsigned int horz_u_period;
  unsigned int horz_v_period;
  unsigned int vert_y_period;
  unsigned int vert_u_period;
  unsigned int vert_v_period;
  char component_order[32];
  int scanline_order;
} XF86ImageRec, *XF86ImagePtr; 


typedef struct {
  ScrnInfoPtr pScrn;
  int id;
  unsigned short width, height;
  int *pitches; /* bytes */
  int *offsets; /* in bytes from start of framebuffer */
  DevUnion devPrivate;  
} XF86SurfaceRec, *XF86SurfacePtr;


typedef int (* PutVideoFuncPtr)( ScrnInfoPtr pScrn, 
	short vid_x, short vid_y, short drw_x, short drw_y,
	short vid_w, short vid_h, short drw_w, short drw_h,
	RegionPtr clipBoxes, pointer data );
typedef int (* PutStillFuncPtr)( ScrnInfoPtr pScrn, 
	short vid_x, short vid_y, short drw_x, short drw_y,
	short vid_w, short vid_h, short drw_w, short drw_h,
	RegionPtr clipBoxes, pointer data );
typedef int (* GetVideoFuncPtr)( ScrnInfoPtr pScrn, 
	short vid_x, short vid_y, short drw_x, short drw_y,
	short vid_w, short vid_h, short drw_w, short drw_h,
	RegionPtr clipBoxes, pointer data );
typedef int (* GetStillFuncPtr)( ScrnInfoPtr pScrn, 
	short vid_x, short vid_y, short drw_x, short drw_y,
	short vid_w, short vid_h, short drw_w, short drw_h,
	RegionPtr clipBoxes, pointer data );
typedef void (* StopVideoFuncPtr)(ScrnInfoPtr pScrn, pointer data, Bool exit);
typedef int (* SetPortAttributeFuncPtr)(ScrnInfoPtr pScrn, Atom attribute,
	INT32 value, pointer data);
typedef int (* GetPortAttributeFuncPtr)(ScrnInfoPtr pScrn, Atom attribute,
	INT32 *value, pointer data);
typedef void (* QueryBestSizeFuncPtr)(ScrnInfoPtr pScrn, Bool motion,
	short vid_w, short vid_h, short drw_w, short drw_h, 
	unsigned int *p_w, unsigned int *p_h, pointer data);
typedef int (* PutImageFuncPtr)( ScrnInfoPtr pScrn, 
	short src_x, short src_y, short drw_x, short drw_y,
	short src_w, short src_h, short drw_w, short drw_h,
	int image, unsigned char* buf, short width, short height, Bool sync,
	RegionPtr clipBoxes, pointer data );
typedef int (* ReputImageFuncPtr)( ScrnInfoPtr pScrn, short drw_x, short drw_y,
        RegionPtr clipBoxes, pointer data );
typedef int (*QueryImageAttributesFuncPtr)(ScrnInfoPtr pScrn, 
	int image, unsigned short *width, unsigned short *height, 
	int *pitches, int *offsets);

/*** this is what the driver needs to fill out ***/

typedef struct {
  int id;
  char *name;
  unsigned short width, height;
  XvRationalRec rate;
} XF86VideoEncodingRec, *XF86VideoEncodingPtr;

typedef struct {
  char 	depth;  
  short class;
} XF86VideoFormatRec, *XF86VideoFormatPtr;

typedef struct {
  int   flags;
  int   min_value;
  int   max_value;
  char  *name;
} XF86AttributeRec, *XF86AttributePtr;

typedef struct {
  unsigned int type; 
  int flags;
  char *name;
  int nEncodings;
  XF86VideoEncodingPtr pEncodings;  
  int nFormats;
  XF86VideoFormatPtr pFormats;  
  int nPorts;
  DevUnion *pPortPrivates;
  int nAttributes;
  XF86AttributePtr pAttributes;
  int nImages;
  XF86ImagePtr pImages;
  PutVideoFuncPtr PutVideo;
  PutStillFuncPtr PutStill;
  GetVideoFuncPtr GetVideo;
  GetStillFuncPtr GetStill;
  StopVideoFuncPtr StopVideo;
  SetPortAttributeFuncPtr SetPortAttribute;
  GetPortAttributeFuncPtr GetPortAttribute;
  QueryBestSizeFuncPtr QueryBestSize;
  PutImageFuncPtr PutImage;
  ReputImageFuncPtr ReputImage;
  QueryImageAttributesFuncPtr QueryImageAttributes;
} XF86VideoAdaptorRec, *XF86VideoAdaptorPtr;

typedef struct {
  XF86ImagePtr image;
  int flags;
  int (*allocate)(ScrnInfoPtr pScrn,
		  int id,
		  unsigned short width, 	
		  unsigned short height,
		  XF86SurfacePtr surface);
  int (*free)    (XF86SurfacePtr surface);
  int (*display) (XF86SurfacePtr surface,
		  short vid_x, short vid_y, 
		  short drw_x, short drw_y,
		  short vid_w, short vid_h, 
		  short drw_w, short drw_h,
		  RegionPtr clipBoxes);
  int (*stop)    (XF86SurfacePtr surface);
  int (*getAttribute) (XF86SurfacePtr surface, Atom attr, INT32 *value);
  int (*setAttribute) (XF86SurfacePtr surface, Atom attr, INT32 value);
  int max_width;
  int max_height;
  int num_attributes;
  XF86AttributePtr attributes;
} XF86OffscreenImageRec, *XF86OffscreenImagePtr;

Bool
xf86XVScreenInit(
   ScreenPtr pScreen, 
   XF86VideoAdaptorPtr 	*Adaptors,
   int num
);

typedef int (* xf86XVInitGenericAdaptorPtr)(ScrnInfoPtr pScrn,
	XF86VideoAdaptorPtr **Adaptors);

int
xf86XVRegisterGenericAdaptorDriver(
    xf86XVInitGenericAdaptorPtr InitFunc
);

int
xf86XVListGenericAdaptors(
    ScrnInfoPtr          pScrn,
    XF86VideoAdaptorPtr  **Adaptors
);

Bool 
xf86XVRegisterOffscreenImages(
   ScreenPtr pScreen,
   XF86OffscreenImagePtr images,
   int num
);

XF86OffscreenImagePtr
xf86XVQueryOffscreenImages(
   ScreenPtr pScreen,
   int *num
);
   

/*** These are DDX layer privates ***/


typedef struct {
   CreateWindowProcPtr		CreateWindow;
   DestroyWindowProcPtr		DestroyWindow;
   ClipNotifyProcPtr		ClipNotify;
   void                         (*AdjustFrame)(int, int, int, int);
   Bool                         (*EnterVT)(int, int);
   void                         (*LeaveVT)(int, int);
} XF86XVScreenRec, *XF86XVScreenPtr;

typedef struct {
  int flags;  
  PutVideoFuncPtr PutVideo;
  PutStillFuncPtr PutStill;
  GetVideoFuncPtr GetVideo;
  GetStillFuncPtr GetStill;
  StopVideoFuncPtr StopVideo;
  SetPortAttributeFuncPtr SetPortAttribute;
  GetPortAttributeFuncPtr GetPortAttribute;
  QueryBestSizeFuncPtr QueryBestSize;
  PutImageFuncPtr PutImage;
  ReputImageFuncPtr ReputImage;
  QueryImageAttributesFuncPtr QueryImageAttributes;
} XvAdaptorRecPrivate, *XvAdaptorRecPrivatePtr;

typedef struct {
   ScrnInfoPtr pScrn;
   DrawablePtr pDraw;
   unsigned char type;
   unsigned int subWindowMode;
   DDXPointRec clipOrg;
   RegionPtr clientClip;
   RegionPtr pCompositeClip;
   Bool FreeCompositeClip;
   XvAdaptorRecPrivatePtr AdaptorRec;
   Bool isOn;
   int vid_x, vid_y, vid_w, vid_h;
   int drw_x, drw_y, drw_w, drw_h;
   DevUnion DevPriv;
} XvPortRecPrivate, *XvPortRecPrivatePtr;

typedef struct _XF86XVWindowRec{
   XvPortRecPrivatePtr PortRec;
   struct _XF86XVWindowRec *next; 
} XF86XVWindowRec, *XF86XVWindowPtr;

#endif  /* _XVDIX_H_ */