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#ifndef _I915_HWMC_H
#define _I915_HWMC_H
#define STRIDE(w) (((w) + 0x3ff) & ~0x3ff)
#define SIZE_Y420(w, h) (h * STRIDE(w))
#define SIZE_UV420(w, h) ((h >> 1) * STRIDE(w >> 1))
#define SIZE_YUV420(w, h) (h * (STRIDE(w) + STRIDE(w >> 1)))
#define SIZE_XX44(w, h) (h * STRIDE(w))
#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
{
drm_handle_t handle;
unsigned long offset;
unsigned long size;
unsigned long bus_addr;
};
typedef struct
{
unsigned ctxno; /* XvMC private context reference number */
drm_context_t drmcontext;
struct hwmc_buffer sis;
struct hwmc_buffer ssb;
struct hwmc_buffer msb;
struct hwmc_buffer psp;
struct hwmc_buffer psc;
struct hwmc_buffer corrdata;/* Correction Data Buffer */
struct hwmc_buffer batchbuffer;
unsigned sarea_size;
unsigned sarea_priv_offset;
unsigned screen;
unsigned depth;
int deviceID;
I915XvMCAttrHolder initAttrs;
} I915XvMCCreateContextRec;
typedef struct
{
unsigned srfno;
struct hwmc_buffer srf;
} I915XvMCCreateSurfaceRec;
#endif /* _I915_HWMC_H */
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