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/* $XFree86: xc/programs/Xserver/Xext/xvmcext.h,v 1.2 2003/07/17 16:04:33 dawes Exp $ */
#ifndef _XVMC_H
#define _XVMC_H
#include "Xv.h"
#include "xvdix.h"
typedef struct {
int num_xvimages;
int *xvimage_ids;
} XvMCImageIDList;
typedef struct {
int surface_type_id;
int chroma_format;
int color_description;
unsigned short max_width;
unsigned short max_height;
unsigned short subpicture_max_width;
unsigned short subpicture_max_height;
int mc_type;
int flags;
XvMCImageIDList *compatible_subpictures;
} XvMCSurfaceInfoRec, *XvMCSurfaceInfoPtr;
typedef struct {
XID context_id;
ScreenPtr pScreen;
int adapt_num;
int surface_type_id;
unsigned short width;
unsigned short height;
CARD32 flags;
int refcnt;
pointer port_priv;
pointer driver_priv;
} XvMCContextRec, *XvMCContextPtr;
typedef struct {
XID surface_id;
int surface_type_id;
XvMCContextPtr context;
pointer driver_priv;
} XvMCSurfaceRec, *XvMCSurfacePtr;
typedef struct {
XID subpicture_id;
int xvimage_id;
unsigned short width;
unsigned short height;
int num_palette_entries;
int entry_bytes;
char component_order[4];
XvMCContextPtr context;
pointer driver_priv;
} XvMCSubpictureRec, *XvMCSubpicturePtr;
typedef int (*XvMCCreateContextProcPtr) (
XvPortPtr port,
XvMCContextPtr context,
int *num_priv,
CARD32 **priv
);
typedef void (*XvMCDestroyContextProcPtr) (
XvMCContextPtr context
);
typedef int (*XvMCCreateSurfaceProcPtr) (
XvMCSurfacePtr surface,
int *num_priv,
CARD32 **priv
);
typedef void (*XvMCDestroySurfaceProcPtr) (
XvMCSurfacePtr surface
);
typedef int (*XvMCCreateSubpictureProcPtr) (
XvMCSubpicturePtr subpicture,
int *num_priv,
CARD32 **priv
);
typedef void (*XvMCDestroySubpictureProcPtr) (
XvMCSubpicturePtr subpicture
);
typedef struct {
XvAdaptorPtr xv_adaptor;
int num_surfaces;
XvMCSurfaceInfoPtr *surfaces;
int num_subpictures;
XvImagePtr *subpictures;
XvMCCreateContextProcPtr CreateContext;
XvMCDestroyContextProcPtr DestroyContext;
XvMCCreateSurfaceProcPtr CreateSurface;
XvMCDestroySurfaceProcPtr DestroySurface;
XvMCCreateSubpictureProcPtr CreateSubpicture;
XvMCDestroySubpictureProcPtr DestroySubpicture;
} XvMCAdaptorRec, *XvMCAdaptorPtr;
void XvMCExtensionInit(void);
int XvMCScreenInit(ScreenPtr pScreen, int num, XvMCAdaptorPtr adapt);
XvImagePtr XvMCFindXvImage(XvPortPtr pPort, CARD32 id);
#endif /* _XVMC_H */
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