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xcb_glx_get_mapfv

Section: XCB Requests (3)
Updated: libxcb 1.12
Index Return to Main Contents
 

NAME

xcb_glx_get_mapfv -  

SYNOPSIS

#include <xcb/glx.h>  

Request function

xcb_glx_get_mapfv_cookie_t xcb_glx_get_mapfv(xcb_connection_t *conn, xcb_glx_context_tag_t context_tag, uint32_t target, uint32_t query);

 

Reply datastructure


typedef struct xcb_glx_get_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_mapfv_reply_t;
 

Reply function

xcb_glx_get_mapfv_reply_t *xcb_glx_get_mapfv_reply(xcb_connection_t *conn, xcb_glx_get_mapfv_cookie_t cookie, xcb_generic_error_t **e);
 

Reply accessors

xcb_glx_float32_t *xcb_glx_get_mapfv_data(const xcb_glx_get_mapfv_request_t *reply);
int xcb_glx_get_mapfv_data_length(const xcb_glx_get_mapfv_reply_t *reply);
xcb_generic_iterator_t xcb_glx_get_mapfv_data_end(const xcb_glx_get_mapfv_reply_t *reply);
 

REQUEST ARGUMENTS

conn
The XCB connection to X11.
context_tag
TODO: NOT YET DOCUMENTED.
target
TODO: NOT YET DOCUMENTED.
query
TODO: NOT YET DOCUMENTED.
 

REPLY FIELDS

response_type
The type of this reply, in this case XCB_GLX_GET_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_mapfv_cookie_t. Errors have to be handled when calling the reply function xcb_glx_get_mapfv_reply.

If you want to handle errors in the event loop instead, use xcb_glx_get_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.


 

Index

NAME
SYNOPSIS
Request function
Reply datastructure
Reply function
Reply accessors
REQUEST ARGUMENTS
REPLY FIELDS
DESCRIPTION
RETURN VALUE
ERRORS
SEE ALSO
AUTHOR