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/*
* Video Decode Acceleration API, X11 specific functions
*
* Rev. 0.15
* <jonathan.bian@intel.com>
*
* Revision History:
* rev 0.1 (12/10/06 Jonathan Bian) - Initial draft
* rev 0.11 (12/15/06 Jonathan Bian) - Fixed some errors
* rev 0.12 (02/05/07 Jonathan Bian) - Added VC-1 data structures
* rev 0.13 (02/28/07 Jonathan Bian) - Added GetDisplay()
* rev 0.14 (04/13/07 Jonathan Bian) - Fixed MPEG-2 PictureParameter struct, cleaned up a few funcs.
* rev 0.15 (04/20/07 Jonathan Bian) - Overhauled buffer management
*
*/
#ifndef _VA_X11_H_
#define _VA_X11_H_
#include <va.h>
#include <X11/Xlib.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Returns a suitable VADisplay for VA API
*/
VADisplay vaGetDisplay (
Display *dpy
);
/*
* Output rendering
* Following is the rendering interface for X windows,
* to get the decode output surface to a X drawable
* It basically performs a de-interlacing (if needed),
* color space conversion and scaling to the destination
* rectangle
*/
/* de-interlace flags for vaPutSurface */
#define VA_FRAME_PICTURE 0x00000000
#define VA_TOP_FIELD 0x00000001
#define VA_BOTTOM_FIELD 0x00000002
/*
* clears the drawable with background color.
* for hardware overlay based implementation this flag
* can be used to turn off the overlay
*/
#define VA_CLEAR_DRAWABLE 0x00000008
VAStatus vaPutSurface (
VADisplay dpy,
VASurfaceID surface,
Drawable draw, /* X Drawable */
short srcx,
short srcy,
unsigned short srcw,
unsigned short srch,
short destx,
short desty,
unsigned short destw,
unsigned short desth,
VARectangle *cliprects, /* client supplied clip list */
unsigned int number_cliprects, /* number of clip rects in the clip list */
unsigned int flags /* de-interlacing flags */
);
#ifdef __cplusplus
}
#endif
#endif /* _VA_X11_H_ */
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