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/*
* va_backend_wayland.h - VA driver implementation hooks for Wayland
*
* 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 INTEL 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_BACKEND_WAYLAND_H
#define VA_BACKEND_WAYLAND_H
#include <va/va.h>
#include <wayland-client.h>
/** \brief VA/Wayland API version. */
#define VA_WAYLAND_API_VERSION (0x574c4400) /* WLD0 */
/* Forward declarations */
struct VADriverContext;
/** \brief VA/Wayland implementation hooks. */
struct VADriverVTableWayland {
/**
* \brief Interface version.
*
* Implementations shall set this field to \ref VA_WAYLAND_API_VERSION.
*/
unsigned int version;
/** \brief Hook to return Wayland buffer associated with the VA surface. */
VAStatus (*vaGetSurfaceBufferWl)(
struct VADriverContext *ctx,
VASurfaceID surface,
unsigned int flags,
struct wl_buffer **out_buffer
);
/** \brief Hook to return Wayland buffer associated with the VA image. */
VAStatus (*vaGetImageBufferWl)(
struct VADriverContext *ctx,
VAImageID image,
unsigned int flags,
struct wl_buffer **out_buffer
);
/** \brief Indicate whether buffer sharing with prime fd is supported. */
unsigned int has_prime_sharing;
/**
* Pointer to an implementation of struct wl_interface
*
* It is set by libva-wayland when a context is created, then the backend
* driver may reuse it.
*/
const void *wl_interface;
/** \brief Reserved bytes for future use, must be zero */
unsigned long reserved[7];
};
#endif /* VA_BACKEND_WAYLAND_H */
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