xcb_dri2_get_buffers man page

xcb_dri2_get_buffers —

Synopsis

#include <xcb/dri2.h>

Request function

xcb_dri2_get_buffers_cookie_t xcb_dri2_get_buffers(xcb_connection_t *conn, xcb_drawable_t drawable, uint32_t count, uint32_t attachments_len, const uint32_t *attachments);

Reply datastructure

typedef struct xcb_dri2_get_buffers_reply_t {
    uint8_t  response_type;
    uint8_t  pad0;
    uint16_t sequence;
    uint32_t length;
    uint32_t width;
    uint32_t height;
    uint32_t count;
    uint8_t  pad1[12];
} xcb_dri2_get_buffers_reply_t;

Reply function

xcb_dri2_get_buffers_reply_t *xcb_dri2_get_buffers_reply(xcb_connection_t *conn, xcb_dri2_get_buffers_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

xcb_dri2_dri2_buffer_t *xcb_dri2_get_buffers_buffers(const xcb_dri2_get_buffers_request_t *reply);

int xcb_dri2_get_buffers_buffers_length(const xcb_dri2_get_buffers_reply_t *reply);

xcb_dri2_dri2_buffer_iterator_t xcb_dri2_get_buffers_buffers_iterator(const xcb_dri2_get_buffers_reply_t *reply);

Request Arguments

conn
The XCB connection to X11.
drawable
TODO: NOT YET DOCUMENTED.
count
TODO: NOT YET DOCUMENTED.
attachments_len
TODO: NOT YET DOCUMENTED.
attachments
TODO: NOT YET DOCUMENTED.

Reply Fields

response_type
The type of this reply, in this case XCB_DRI2_GET_BUFFERS. 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).
width
TODO: NOT YET DOCUMENTED.
height
TODO: NOT YET DOCUMENTED.
count
TODO: NOT YET DOCUMENTED.

Return Value

Returns an xcb_dri2_get_buffers_cookie_t. Errors have to be handled when calling the reply function xcb_dri2_get_buffers_reply.

If you want to handle errors in the event loop instead, use xcb_dri2_get_buffers_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Author

Generated from dri2.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.

Referenced By

xcb_dri2_get_buffers_buffers(3), xcb_dri2_get_buffers_buffers_iterator(3), xcb_dri2_get_buffers_buffers_length(3), xcb_dri2_get_buffers_reply(3) and xcb_dri2_get_buffers_unchecked(3) are aliases of xcb_dri2_get_buffers(3).

libxcb 1.12 X Version 11 XCB Requests