1/*
2 * va_backend_wayland.h - VA driver implementation hooks for Wayland
3 *
4 * Copyright (c) 2012 Intel Corporation. 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 INTEL 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#ifndef VA_BACKEND_WAYLAND_H
28#define VA_BACKEND_WAYLAND_H
29
30#include <va/va.h>
31#include <wayland-client.h>
32
33/** \brief VA/Wayland API version. */
34#define VA_WAYLAND_API_VERSION  (0x574c4400) /* WLD0 */
35
36/* Forward declarations */
37struct VADriverContext;
38
39/** \brief VA/Wayland implementation hooks. */
40struct VADriverVTableWayland {
41    /**
42     * \brief Interface version.
43     *
44     * Implementations shall set this field to \ref VA_WAYLAND_API_VERSION.
45     */
46    unsigned int version;
47
48    /** \brief Hook to return Wayland buffer associated with the VA surface. */
49    VAStatus (*vaGetSurfaceBufferWl)(
50        struct VADriverContext *ctx,
51        VASurfaceID             surface,
52        unsigned int            flags,
53        struct wl_buffer      **out_buffer
54    );
55
56    /** \brief Hook to return Wayland buffer associated with the VA image. */
57    VAStatus (*vaGetImageBufferWl)(
58        struct VADriverContext *ctx,
59        VAImageID               image,
60        unsigned int            flags,
61        struct wl_buffer      **out_buffer
62    );
63};
64
65#endif /* VA_BACKEND_WAYLAND_H */
66