2. EL 6 ELS
  3. libxcb-devel
  4. xcb_xf86dri_query_direct_rendering_capable_unchecked(3)

Scroll to navigation

xcb_xf86dri_query_direct_rendering_capable(3) XCB Requests xcb_xf86dri_query_direct_rendering_capable(3)

NAME

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

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

REPLY FIELDS

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.
The sequence number of the last request processed by the X11 server.
The length of the reply, in words (a word is 4 bytes).
TODO: NOT YET DOCUMENTED.

DESCRIPTION

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.

SEE ALSO

AUTHOR

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

libxcb 1.12 X Version 11