output.c revision 49f4aff75ce781fb71383a5ffe44e51e34ff1bf3 
1/**************************************************************************
2 *
3 * Copyright 2010 Thomas Balling Sørensen.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28#include "vdpau_private.h"
29#include <vdpau/vdpau.h>
30#include <util/u_debug.h>
31#include <util/u_memory.h>
32
33VdpStatus
34vlVdpOutputSurfaceCreate(VdpDevice device,
35                         VdpRGBAFormat rgba_format,
36                         uint32_t width, uint32_t height,
37                         VdpOutputSurface  *surface)
38{
39   vlVdpOutputSurface *vlsurface = NULL;
40
41   debug_printf("[VDPAU] Creating output surface\n");
42   if (!(width && height))
43      return VDP_STATUS_INVALID_SIZE;
44
45   vlVdpDevice *dev = vlGetDataHTAB(device);
46   if (!dev)
47      return VDP_STATUS_INVALID_HANDLE;
48
49   vlsurface = CALLOC(1, sizeof(vlVdpOutputSurface));
50   if (!vlsurface)
51      return VDP_STATUS_RESOURCES;
52
53   vlsurface->width = width;
54   vlsurface->height = height;
55   vlsurface->format = FormatRGBAToPipe(rgba_format);
56
57   *surface = vlAddDataHTAB(vlsurface);
58   if (*surface == 0) {
59      FREE(dev);
60      return VDP_STATUS_ERROR;
61   }
62
63   return VDP_STATUS_OK;
64}
65