xorg-server-1.4/Xext/xvmcext.h

   1
   2 #ifndef _XVMC_H
   3 #define _XVMC_H
   4 #include <X11/extensions/Xv.h>
   5 #include "xvdix.h"
   6
   7 typedef struct {
   8   int num_xvimages;
   9   int *xvimage_ids;
  10 } XvMCImageIDList;
  11
  12 typedef struct {
  13   int surface_type_id;
  14   int chroma_format;
  15   int color_description;
  16   unsigned short max_width;
  17   unsigned short max_height;
  18   unsigned short subpicture_max_width;
  19   unsigned short subpicture_max_height;
  20   int mc_type;
  21   int flags;
  22   XvMCImageIDList *compatible_subpictures;
  23 } XvMCSurfaceInfoRec, *XvMCSurfaceInfoPtr;
  24
  25 typedef struct {
  26   XID context_id;
  27   ScreenPtr pScreen;
  28   int adapt_num;
  29   int surface_type_id;
  30   unsigned short width;
  31   unsigned short height;
  32   CARD32 flags;
  33   int refcnt;
  34   pointer port_priv;
  35   pointer driver_priv;
  36 } XvMCContextRec, *XvMCContextPtr;
  37
  38 typedef struct {
  39   XID surface_id;
  40   int surface_type_id;
  41   XvMCContextPtr context;
  42   pointer driver_priv;
  43 } XvMCSurfaceRec, *XvMCSurfacePtr;
  44
  45
  46 typedef struct {
  47   XID subpicture_id;
  48   int xvimage_id;
  49   unsigned short width;
  50   unsigned short height;
  51   int num_palette_entries;
  52   int entry_bytes;
  53   char component_order[4];
  54   XvMCContextPtr context;
  55   pointer driver_priv;
  56 } XvMCSubpictureRec, *XvMCSubpicturePtr;
  57
  58 typedef int (*XvMCCreateContextProcPtr) (
  59   XvPortPtr port,
  60   XvMCContextPtr context,
  61   int *num_priv,
  62   CARD32 **priv
  63 );
  64
  65 typedef void (*XvMCDestroyContextProcPtr) (
  66   XvMCContextPtr context
  67 );
  68
  69 typedef int (*XvMCCreateSurfaceProcPtr) (
  70   XvMCSurfacePtr surface,
  71   int *num_priv,
  72   CARD32 **priv
  73 );
  74
  75 typedef void (*XvMCDestroySurfaceProcPtr) (
  76   XvMCSurfacePtr surface
  77 );
  78
  79 typedef int (*XvMCCreateSubpictureProcPtr) (
  80   XvMCSubpicturePtr subpicture,
  81   int *num_priv,
  82   CARD32 **priv
  83 );
  84
  85 typedef void (*XvMCDestroySubpictureProcPtr) (
  86   XvMCSubpicturePtr subpicture
  87 );
  88
  89
  90 typedef struct {
  91   XvAdaptorPtr                      xv_adaptor;
  92   int                               num_surfaces;
  93   XvMCSurfaceInfoPtr                *surfaces;
  94   int                               num_subpictures;
  95   XvImagePtr                        *subpictures;
  96   XvMCCreateContextProcPtr          CreateContext;
  97   XvMCDestroyContextProcPtr         DestroyContext;
  98   XvMCCreateSurfaceProcPtr          CreateSurface;
  99   XvMCDestroySurfaceProcPtr         DestroySurface;
 100   XvMCCreateSubpictureProcPtr       CreateSubpicture;
 101   XvMCDestroySubpictureProcPtr      DestroySubpicture;
 102 } XvMCAdaptorRec, *XvMCAdaptorPtr;
 103
 104 void XvMCExtensionInit(void);
 105
 106 int XvMCScreenInit(ScreenPtr pScreen, int num, XvMCAdaptorPtr adapt);
 107
 108 XvImagePtr XvMCFindXvImage(XvPortPtr pPort, CARD32 id);
 109
 110 int xf86XvMCRegisterDRInfo(ScreenPtr pScreen, char *name,
 111                            char *busID, int major, int minor,
 112                            int patchLevel);
 113
 114
 115 #endif /* _XVMC_H */