table of contents
xcb_glx_get_pixel_mapfv(3) | XCB Requests | xcb_glx_get_pixel_mapfv(3) |
NAME¶
xcb_glx_get_pixel_mapfv -
SYNOPSIS¶
#include <xcb/glx.h>
Request function¶
xcb_glx_get_pixel_mapfv_cookie_t xcb_glx_get_pixel_mapfv(xcb_connection_t *conn, xcb_glx_context_tag_t context_tag, uint32_t map);
Reply datastructure¶
typedef struct xcb_glx_get_pixel_mapfv_reply_t {
uint8_t response_type;
uint8_t pad0;
uint16_t sequence;
uint32_t length;
uint8_t pad1[4];
uint32_t n;
xcb_glx_float32_t datum;
uint8_t pad2[12]; } xcb_glx_get_pixel_mapfv_reply_t;
Reply function¶
xcb_glx_get_pixel_mapfv_reply_t *xcb_glx_get_pixel_mapfv_reply(xcb_connection_t *conn, xcb_glx_get_pixel_mapfv_cookie_t cookie, xcb_generic_error_t **e);
Reply accessors¶
xcb_glx_float32_t *xcb_glx_get_pixel_mapfv_data(const xcb_glx_get_pixel_mapfv_request_t *reply);
int xcb_glx_get_pixel_mapfv_data_length(const xcb_glx_get_pixel_mapfv_reply_t *reply);
xcb_generic_iterator_t
xcb_glx_get_pixel_mapfv_data_end(const
xcb_glx_get_pixel_mapfv_reply_t *reply);
REQUEST ARGUMENTS¶
- conn
- The XCB connection to X11.
- context_tag
- TODO: NOT YET DOCUMENTED.
- map
- TODO: NOT YET DOCUMENTED.
REPLY FIELDS¶
- response_type
- The type of this reply, in this case XCB_GLX_GET_PIXEL_MAPFV. 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).
- n
- TODO: NOT YET DOCUMENTED.
- datum
- TODO: NOT YET DOCUMENTED.
DESCRIPTION¶
RETURN VALUE¶
Returns an xcb_glx_get_pixel_mapfv_cookie_t. Errors have to be handled when calling the reply function xcb_glx_get_pixel_mapfv_reply.
If you want to handle errors in the event loop instead, use xcb_glx_get_pixel_mapfv_unchecked. See xcb-requests(3) for details.
ERRORS¶
This request does never generate any errors.
SEE ALSO¶
AUTHOR¶
Generated from glx.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.
libxcb 1.17.0 | X Version 11 |