#ifndef _I915_HWMC_H
#define _I915_HWMC_H

#define FOURCC_XVMC     (('C' << 24) + ('M' << 16) + ('V' << 8) + 'X')

#define I915_NUM_XVMC_ATTRIBUTES       0x02
#define I915_XVMC_VALID 0x80000000

/*
 * Commands that client submits through XvPutImage:
 */

#define I915_XVMC_COMMAND_DISPLAY      0x00
#define I915_XVMC_COMMAND_UNDISPLAY    0x01
#define I915_XVMC_COMMAND_ATTRIBUTES   0x02

typedef struct
{
    INT32 attribute;
    INT32 value;
} I915AttrPair;

typedef struct
{
    unsigned numAttr;
    I915AttrPair attributes[I915_NUM_XVMC_ATTRIBUTES];
} I915XvMCAttrHolder;

typedef struct
{
    unsigned command;
    unsigned ctxNo;
    unsigned srfNo;
    unsigned subPicNo;
    I915XvMCAttrHolder attrib;
    int real_id;
    unsigned pad;
} I915XvMCCommandBuffer;

struct hwmc_buffer
{
    unsigned handle;
    unsigned offset;
    unsigned size;
};

typedef struct 
{
    unsigned ctxno; /* XvMC private context reference number */
    drm_context_t drmcontext;
    struct hwmc_buffer subcontexts;
    struct hwmc_buffer corrdata;/* Correction Data Buffer */
    unsigned sarea_size;
    unsigned sarea_priv_offset;
    unsigned screen;
    unsigned depth;
    I915XvMCAttrHolder initAttrs;
} I915XvMCCreateContextRec;

typedef struct 
{
    unsigned srfno;
    struct hwmc_buffer srf;
} I915XvMCCreateSurfaceRec;

#endif /* _I915_HWMC_H */