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xcb_glx_get_lightfv(3) XCB Requests xcb_glx_get_lightfv(3)
NAME
xcb_glx_get_lightfv -
SYNOPSIS
#include <xcb/glx.h>
Request function
xcb_glx_get_lightfv_cookie_t
xcb_glx_get_lightfv(xcb_connection_t *conn,
xcb_glx_context_tag_t context_tag, uint32_t light,
uint32_t pname);
Reply datastructure
typedef struct xcb_glx_get_lightfv_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_lightfv_reply_t;
Reply function
xcb_glx_get_lightfv_reply_t
*xcb_glx_get_lightfv_reply(xcb_connection_t *conn,
xcb_glx_get_lightfv_cookie_t cookie, xcb_generic_error_t **e);
Reply accessors
xcb_glx_float32_t *xcb_glx_get_lightfv_data(const
xcb_glx_get_lightfv_request_t *reply);
int xcb_glx_get_lightfv_data_length(const xcb_glx_get_lightfv_reply_t
*reply);
xcb_generic_iterator_t xcb_glx_get_lightfv_data_end(const
xcb_glx_get_lightfv_reply_t *reply);
REQUEST ARGUMENTS
conn The XCB connection to X11.
context_tag
TODO: NOT YET DOCUMENTED.
light TODO: NOT YET DOCUMENTED.
pname TODO: NOT YET DOCUMENTED.
REPLY FIELDS
response_type
The type of this reply, in this case XCB_GLX_GET_LIGHTFV.
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
DESCRIPTION
RETURN VALUE
Returns an xcb_glx_get_lightfv_cookie_t. Errors have to be handled when
calling the reply function xcb_glx_get_lightfv_reply.
If you want to handle errors in the event loop instead, use
xcb_glx_get_lightfv_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.
X Version 11 libxcb 1.15 xcb_glx_get_lightfv(3)