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 typedef struct {
  46     XID subpicture_id;
  47     int xvimage_id;
  48     unsigned short width;
  49     unsigned short height;
  50     int num_palette_entries;
  51     int entry_bytes;
  52     char component_order[4];
  53     XvMCContextPtr context;
  54     pointer driver_priv;
  55 } XvMCSubpictureRec, *XvMCSubpicturePtr;
  56
  57 typedef int (*XvMCCreateContextProcPtr) (XvPortPtr port,
  58                                          XvMCContextPtr context,
  59                                          int *num_priv, CARD32 **priv);
  60
  61 typedef void (*XvMCDestroyContextProcPtr) (XvMCContextPtr context);
  62
  63 typedef int (*XvMCCreateSurfaceProcPtr) (XvMCSurfacePtr surface,
  64                                          int *num_priv, CARD32 **priv);
  65
  66 typedef void (*XvMCDestroySurfaceProcPtr) (XvMCSurfacePtr surface);
  67
  68 typedef int (*XvMCCreateSubpictureProcPtr) (XvMCSubpicturePtr subpicture,
  69                                             int *num_priv, CARD32 **priv);
  70
  71 typedef void (*XvMCDestroySubpictureProcPtr) (XvMCSubpicturePtr subpicture);
  72
  73 typedef struct {
  74     XvAdaptorPtr xv_adaptor;
  75     int num_surfaces;
  76     XvMCSurfaceInfoPtr *surfaces;
  77     int num_subpictures;
  78     XvImagePtr *subpictures;
  79     XvMCCreateContextProcPtr CreateContext;
  80     XvMCDestroyContextProcPtr DestroyContext;
  81     XvMCCreateSurfaceProcPtr CreateSurface;
  82     XvMCDestroySurfaceProcPtr DestroySurface;
  83     XvMCCreateSubpictureProcPtr CreateSubpicture;
  84     XvMCDestroySubpictureProcPtr DestroySubpicture;
  85 } XvMCAdaptorRec, *XvMCAdaptorPtr;
  86
  87 extern int (*XvMCScreenInitProc)(ScreenPtr, int, XvMCAdaptorPtr);
  88
  89 extern _X_EXPORT int XvMCScreenInit(ScreenPtr pScreen,
  90                                     int num, XvMCAdaptorPtr adapt);
  91
  92 extern _X_EXPORT XvImagePtr XvMCFindXvImage(XvPortPtr pPort, CARD32 id);
  93
  94 extern _X_EXPORT int xf86XvMCRegisterDRInfo(ScreenPtr pScreen, char *name,
  95                                             char *busID, int major, int minor,
  96                                             int patchLevel);
  97
  98 #endif                          /* _XVMC_H */