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      1 /*
      2  * Copyright (c) 2007 Intel Corporation. All Rights Reserved.
      3  *
      4  * Permission is hereby granted, free of charge, to any person obtaining a
      5  * copy of this software and associated documentation files (the
      6  * "Software"), to deal in the Software without restriction, including
      7  * without limitation the rights to use, copy, modify, merge, publish,
      8  * distribute, sub license, and/or sell copies of the Software, and to
      9  * permit persons to whom the Software is furnished to do so, subject to
     10  * the following conditions:
     11  *
     12  * The above copyright notice and this permission notice (including the
     13  * next paragraph) shall be included in all copies or substantial portions
     14  * of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     19  * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
     20  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     21  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     22  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     23  */
     24 
     25 #define _GNU_SOURCE 1
     26 #include "sysdeps.h"
     27 #include "va.h"
     28 #include "va_backend.h"
     29 #include "va_backend_tpi.h"
     30 
     31 #include <assert.h>
     32 #include <stdarg.h>
     33 #include <stdio.h>
     34 #include <stdlib.h>
     35 #include <string.h>
     36 #include <dlfcn.h>
     37 #include <unistd.h>
     38 
     39 #define CTX(dpy) (((VADisplayContextP)dpy)->pDriverContext)
     40 #define CHECK_DISPLAY(dpy) if( !vaDisplayIsValid(dpy) ) { return VA_STATUS_ERROR_INVALID_DISPLAY; }
     41 
     42 
     43 /*
     44  * Create surfaces with special inputs/requirements
     45  */
     46 VAStatus vaCreateSurfacesWithAttribute (
     47         VADisplay dpy,
     48         int width,
     49         int height,
     50         int format,
     51         int num_surfaces,
     52         VASurfaceID *surfaces,       /* out */
     53         VASurfaceAttributeTPI *attribute_tpi
     54 )
     55 {
     56   VADriverContextP ctx;
     57   struct VADriverVTableTPI *tpi;
     58   CHECK_DISPLAY(dpy);
     59   ctx = CTX(dpy);
     60 
     61   printf("WARNING: vaCreateSurfacesWithAttribute will be removed, please use vaCreateSurfaces\n");
     62 
     63   tpi = (struct VADriverVTableTPI *)ctx->vtable_tpi;
     64   if (tpi && tpi->vaCreateSurfacesWithAttribute) {
     65       return tpi->vaCreateSurfacesWithAttribute( ctx, width, height, format, num_surfaces, surfaces, attribute_tpi);
     66   } else
     67       return VA_STATUS_ERROR_UNIMPLEMENTED;
     68 }
     69 
     70 
     71 VAStatus vaPutSurfaceBuf (
     72     VADisplay dpy,
     73     VASurfaceID surface,
     74     unsigned char* data,
     75     int* data_len,
     76     short srcx,
     77     short srcy,
     78     unsigned short srcw,
     79     unsigned short srch,
     80     short destx,
     81     short desty,
     82     unsigned short destw,
     83     unsigned short desth,
     84     VARectangle *cliprects, /* client supplied clip list */
     85     unsigned int number_cliprects, /* number of clip rects in the clip list */
     86     unsigned int flags /* de-interlacing flags */
     87 )
     88 {
     89   VADriverContextP ctx;
     90   struct VADriverVTableTPI *tpi;
     91   CHECK_DISPLAY(dpy);
     92   ctx = CTX(dpy);
     93 
     94   tpi = ( struct VADriverVTableTPI *)ctx->vtable_tpi;
     95   if (tpi && tpi->vaPutSurfaceBuf) {
     96       return tpi->vaPutSurfaceBuf( ctx, surface, data, data_len, srcx, srcy, srcw, srch,
     97                                   destx, desty, destw, desth, cliprects, number_cliprects, flags );
     98   } else
     99       return VA_STATUS_ERROR_UNIMPLEMENTED;
    100 }
    101 
    102 VAStatus vaSetTimestampForSurface(
    103        VADisplay dpy,
    104        VASurfaceID surface,
    105        long long timestamp
    106 )
    107 {
    108    VADriverContextP ctx;
    109    struct VADriverVTableTPI *tpi;
    110    CHECK_DISPLAY(dpy);
    111    ctx = CTX(dpy);
    112 
    113    tpi = ( struct VADriverVTableTPI *)ctx->vtable_tpi;
    114    if (tpi && tpi->vaSetTimestampForSurface) {
    115        return tpi->vaSetTimestampForSurface(ctx, surface, timestamp);
    116    } else
    117        return VA_STATUS_ERROR_UNIMPLEMENTED;
    118 
    119 }
    120 
    121 
    122