xcb_dri3_fd_from_fence man page

xcb_dri3_fd_from_fence —

Synopsis

#include <xcb/dri3.h>

Request function

xcb_dri3_fd_from_fence_cookie_t xcb_dri3_fd_from_fence(xcb_connection_t *conn, xcb_drawable_t drawable, uint32_t fence);

Reply datastructure

typedef struct xcb_dri3_fd_from_fence_reply_t {
    uint8_t  response_type;
    uint8_t  nfd;
    uint16_t sequence;
    uint32_t length;
    uint8_t  pad0[24];
} xcb_dri3_fd_from_fence_reply_t;

Reply function

xcb_dri3_fd_from_fence_reply_t *xcb_dri3_fd_from_fence_reply(xcb_connection_t *conn, xcb_dri3_fd_from_fence_cookie_t cookie, xcb_generic_error_t **e);

Request Arguments

conn
The XCB connection to X11.
drawable
TODO: NOT YET DOCUMENTED.
fence
TODO: NOT YET DOCUMENTED.

Reply Fields

response_type
The type of this reply, in this case XCB_DRI3_FD_FROM_FENCE. This field is also present in the xcb_generic_reply_t and can be used to tell replies apart from each other.
sequence
The sequence number of the last request processed by the X11 server.
length
The length of the reply, in words (a word is 4 bytes).
nfd
TODO: NOT YET DOCUMENTED.
fence_fd
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_dri3_fd_from_fence_cookie_t. Errors have to be handled when calling the reply function xcb_dri3_fd_from_fence_reply.

If you want to handle errors in the event loop instead, use xcb_dri3_fd_from_fence_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Author

Generated from dri3.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

Referenced By

xcb_dri3_fd_from_fence_reply(3) and xcb_dri3_fd_from_fence_unchecked(3) are aliases of xcb_dri3_fd_from_fence(3).

libxcb 1.12 X Version 11 XCB Requests