xcb_xf86dri_query_direct_rendering_capable man page

xcb_xf86dri_query_direct_rendering_capable —

Synopsis

#include <xcb/xf86dri.h>

Request function

xcb_xf86dri_query_direct_rendering_capable_cookie_t xcb_xf86dri_query_direct_rendering_capable(xcb_connection_t *conn, uint32_t screen);

Reply datastructure

typedef struct xcb_xf86dri_query_direct_rendering_capable_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint8_t  is_capable;
} xcb_xf86dri_query_direct_rendering_capable_reply_t;

Reply function

xcb_xf86dri_query_direct_rendering_capable_reply_t *xcb_xf86dri_query_direct_rendering_capable_reply(xcb_connection_t *conn, xcb_xf86dri_query_direct_rendering_capable_cookie_t cookie, xcb_generic_error_t **e);

Request Arguments

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

Reply Fields

response_type
The type of this reply, in this case XCB_XF86DRI_QUERY_DIRECT_RENDERING_CAPABLE. 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).
is_capable
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_xf86dri_query_direct_rendering_capable_cookie_t. Errors have to be handled when calling the reply function xcb_xf86dri_query_direct_rendering_capable_reply.

If you want to handle errors in the event loop instead, use xcb_xf86dri_query_direct_rendering_capable_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Author

Generated from xf86dri.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

Referenced By

xcb_xf86dri_query_direct_rendering_capable_reply(3) and xcb_xf86dri_query_direct_rendering_capable_unchecked(3) are aliases of xcb_xf86dri_query_direct_rendering_capable(3).

libxcb 1.12 X Version 11 XCB Requests