xcb_dri3_buffer_from_pixmap(3)

Usage

#include <xcb/dri3.h>

Request function

xcb_dri3_buffer_from_pixmap_cookie_t xcb_dri3_buffer_from_pixmap(xcb_connection_t *conn, xcb_pixmap_t pixmap);

Reply datastructure

typedef struct xcb_dri3_buffer_from_pixmap_reply_t {
    uint8_t  response_type;
    uint8_t  nfd;
    uint16_t sequence;
    uint32_t length;
    uint32_t size;
    uint16_t width;
    uint16_t height;
    uint16_t stride;
    uint8_t  depth;
    uint8_t  bpp;
    uint8_t  pad0[12];
} xcb_dri3_buffer_from_pixmap_reply_t;

Reply function

xcb_dri3_buffer_from_pixmap_reply_t *xcb_dri3_buffer_from_pixmap_reply(xcb_connection_t *conn, xcb_dri3_buffer_from_pixmap_cookie_t cookie, xcb_generic_error_t **e);

Request arguments

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

Reply fields

response_type: The type of this reply, in this case XCB_DRI3_BUFFER_FROM_PIXMAP. 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.

size: TODO: NOT YET DOCUMENTED.

width: TODO: NOT YET DOCUMENTED.

height: TODO: NOT YET DOCUMENTED.

stride: TODO: NOT YET DOCUMENTED.

depth: TODO: NOT YET DOCUMENTED.

bpp: TODO: NOT YET DOCUMENTED.

pixmap_fd: TODO: NOT YET DOCUMENTED.

Overview

Return value

Returns an xcb_dri3_buffer_from_pixmap_cookie_t. Errors have to be handled when calling the reply function xcb_dri3_buffer_from_pixmap_reply.

If you want to handle errors in the event loop instead, use xcb_dri3_buffer_from_pixmap_unchecked. See xcb-requests(3) for details.

Errors

This request does never generate any errors.

Releases

6 releases since Debian 9 (Stretch); the text changed 4 times.