path: root/hw/kdrive/src/kxv.h

/* 

   XFree86 Xv DDX written by Mark Vojkovich (markv@valinux.com) 
   Adapted for KDrive by Pontus Lidman <pontus.lidman@nokia.com>

   Copyright (C) 2000, 2001 - Nokia Home Communications
   Copyright (C) 1998, 1999 - The XFree86 Project Inc.

All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, and/or sell copies of the Software, and to permit persons
to whom the Software is furnished to do so, provided that the above
copyright notice(s) and this permission notice appear in all copies of
the Software and that both the above copyright notice(s) and this
permission notice appear in supporting documentation.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT
OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY
SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER
RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

Except as contained in this notice, the name of a copyright holder
shall not be used in advertising or otherwise to promote the sale, use
or other dealings in this Software without prior written authorization
of the copyright holder.

*/

/* $RCSId: xc/programs/Xserver/hw/kdrive/kxv.h,v 1.1 2001/03/30 02:18:41 keithp Exp $ */

#ifndef _XVDIX_H_
#define _XVDIX_H_

#include "scrnintstr.h"
#include "regionstr.h"
#include "windowstr.h"
#include "pixmapstr.h"
#include "mivalidate.h"
#include "validate.h"
#include "resource.h"
#include "gcstruct.h"
#include "dixstruct.h"

#include "../../Xext/xvdix.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;
} KdImageRec, *KdImagePtr; 


typedef struct {
  KdScreenInfo * screen;
  int id;
  unsigned short width, height;
  int *pitches; /* bytes */
  int *offsets; /* in bytes from start of framebuffer */
  DevUnion devPrivate;  
} KdSurfaceRec, *KdSurfacePtr;


typedef int (* PutVideoFuncPtr)( KdScreenInfo * screen, DrawablePtr pDraw,
	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)( KdScreenInfo * screen,  DrawablePtr pDraw,
	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)( KdScreenInfo * screen,  DrawablePtr pDraw,
	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)( KdScreenInfo * screen,  DrawablePtr pDraw,
	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)(KdScreenInfo * screen, pointer data, Bool Exit);
typedef int (* SetPortAttributeFuncPtr)(KdScreenInfo * screen, Atom attribute,
	int value, pointer data);
typedef int (* GetPortAttributeFuncPtr)(KdScreenInfo * screen, Atom attribute,
	int *value, pointer data);
typedef void (* QueryBestSizeFuncPtr)(KdScreenInfo * screen, 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)( KdScreenInfo * screen,  DrawablePtr pDraw,
	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)( KdScreenInfo * screen, DrawablePtr pDraw,
				  short drw_x, short drw_y,
				  RegionPtr clipBoxes, pointer data );
typedef int (*QueryImageAttributesFuncPtr)(KdScreenInfo * screen, 
	int image, unsigned short *width, unsigned short *height, 
	int *pitches, int *offsets);

typedef enum {
    XV_OFF,
    XV_PENDING,
    XV_ON
} XvStatus;

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

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

typedef struct {
  char 	depth;  
  short class;
} KdVideoFormatRec, *KdVideoFormatPtr;

typedef struct {
  int   flags;
  int   min_value;
  int   max_value;
  char  *name;
} KdAttributeRec, *KdAttributePtr;

typedef struct {
  unsigned int type; 
  int flags;
  char *name;
  int nEncodings;
  KdVideoEncodingPtr pEncodings;  
  int nFormats;
  KdVideoFormatPtr pFormats;  
  int nPorts;
  DevUnion *pPortPrivates;
  int nAttributes;
  KdAttributePtr pAttributes;
  int nImages;
  KdImagePtr pImages;
  PutVideoFuncPtr PutVideo;
  PutStillFuncPtr PutStill;
  GetVideoFuncPtr GetVideo;
  GetStillFuncPtr GetStill;
  StopVideoFuncPtr StopVideo;
  SetPortAttributeFuncPtr SetPortAttribute;
  GetPortAttributeFuncPtr GetPortAttribute;
  QueryBestSizeFuncPtr QueryBestSize;
  PutImageFuncPtr PutImage;
  ReputImageFuncPtr ReputImage;
  QueryImageAttributesFuncPtr QueryImageAttributes;
} KdVideoAdaptorRec, *KdVideoAdaptorPtr;

typedef struct {
  KdImagePtr image;
  int flags;
  int (*alloc_surface)(KdScreenInfo * screen,
		  int id,
		  unsigned short width, 	
		  unsigned short height,
		  KdSurfacePtr surface);
  int (*free_surface)(KdSurfacePtr surface);
  int (*display) (KdSurfacePtr 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)    (KdSurfacePtr surface);
  int (*getAttribute) (KdScreenInfo * screen, Atom attr, INT32 *value);
  int (*setAttribute) (KdScreenInfo * screen, Atom attr, INT32 value);
  int max_width;
  int max_height;
  int num_attributes;
  KdAttributePtr attributes;
} KdOffscreenImageRec, *KdOffscreenImagePtr;

Bool
KdXVScreenInit(
   ScreenPtr pScreen, 
   KdVideoAdaptorPtr 	*Adaptors,
   int num
);

typedef int (* KdXVInitGenericAdaptorPtr)(KdScreenInfo * screen,
	KdVideoAdaptorPtr **Adaptors);

int
KdXVRegisterGenericAdaptorDriver(
    KdXVInitGenericAdaptorPtr InitFunc
);

int
KdXVListGenericAdaptors(
    KdScreenInfo *          screen,
    KdVideoAdaptorPtr  **Adaptors
);

Bool 
KdXVRegisterOffscreenImages(
   ScreenPtr pScreen,
   KdOffscreenImagePtr images,
   int num
);

KdOffscreenImagePtr
KdXVQueryOffscreenImages(
   ScreenPtr pScreen,
   int *num
);

void
KdXVCopyPackedData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
   int srcPitch, int dstPitch, int srcW, int srcH, int top, int left,
   int h, int w);

void
KdXVCopyPlanarData(KdScreenInfo *screen, CARD8 *src, CARD8 *dst, int randr,
   int srcPitch, int srcPitch2, int dstPitch, int srcW, int srcH, int height,
   int top, int left, int h, int w, int id);

KdVideoAdaptorPtr KdXVAllocateVideoAdaptorRec(KdScreenInfo * screen);

void KdXVFreeVideoAdaptorRec(KdVideoAdaptorPtr ptr);

/* Must be called from KdCardInfo functions, can be called without Xv enabled */
Bool KdXVEnable(ScreenPtr);
void KdXVDisable(ScreenPtr);

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


typedef struct {
   CreateWindowProcPtr		CreateWindow;
   DestroyWindowProcPtr		DestroyWindow;
   ClipNotifyProcPtr		ClipNotify;
   WindowExposuresProcPtr	WindowExposures;
} KdXVScreenRec, *KdXVScreenPtr;

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

typedef struct _KdXVWindowRec{
   XvPortRecPrivatePtr PortRec;
   struct _KdXVWindowRec *next;
} KdXVWindowRec, *KdXVWindowPtr;

#endif  /* _XVDIX_H_ */