C++程序  |  71行  |  2.14 KB

/*
 * Copyright (c) 2012 Intel Corporation. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sub license, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial portions
 * of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
#ifndef _VA_X11_H_
#define _VA_X11_H_

#include <va/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
 */
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 destination clip list */
    unsigned int number_cliprects, /* number of clip rects in the clip list */
    unsigned int flags /* PutSurface flags */
);

#ifdef __cplusplus
}
#endif

#endif /* _VA_X11_H_ */