xcb_dri3_buffer_from_pixmap - Man Page
Synopsis
#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.
Description
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.
See Also
Author
Generated from dri3.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
Referenced By
The man pages xcb_dri3_buffer_from_pixmap_reply(3) and xcb_dri3_buffer_from_pixmap_unchecked(3) are aliases of xcb_dri3_buffer_from_pixmap(3).