2 * va_backend_wayland.h - VA driver implementation hooks for Wayland
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27 #ifndef VA_BACKEND_WAYLAND_H
28 #define VA_BACKEND_WAYLAND_H
31 #include <wayland-client.h>
33 /** \brief VA/Wayland API version. */
34 #define VA_WAYLAND_API_VERSION (0x574c4400) /* WLD0 */
36 /* Forward declarations */
37 struct VADriverContext;
39 /** \brief VA/Wayland implementation hooks. */
40 struct VADriverVTableWayland {
42 * \brief Interface version.
44 * Implementations shall set this field to \ref VA_WAYLAND_API_VERSION.
48 /** \brief Hook to return Wayland buffer associated with the VA surface. */
49 VAStatus (*vaGetSurfaceBufferWl)(
50 struct VADriverContext *ctx,
53 struct wl_buffer **out_buffer
56 /** \brief Hook to return Wayland buffer associated with the VA image. */
57 VAStatus (*vaGetImageBufferWl)(
58 struct VADriverContext *ctx,
61 struct wl_buffer **out_buffer
64 /** \brief Indicate whether buffer sharing with prime fd is supported. */
65 unsigned int has_prime_sharing;
68 * Pointer to an implementation of struct wl_interface
70 * It is set by libva-wayland when a context is created, then the backend
71 * driver may reuse it.
73 const void *wl_interface;
75 /** \brief Reserved bytes for future use, must be zero */
76 unsigned long reserved[7];
79 #endif /* VA_BACKEND_WAYLAND_H */