xcb_glx_get_materialfv

Section: XCB Requests (3)
Updated: libxcb 1.13.1
Page Index

NAME

xcb_glx_get_materialfv -

SYNOPSIS

#include <xcb/glx.h>

Request function

: xcb_glx_get_materialfv_cookie_t xcb_glx_get_materialfv(xcb_connection_t *conn, xcb_glx_context_tag_t context_tag, uint32_t face, uint32_t pname);

Reply datastructure


typedef struct xcb_glx_get_materialfv_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_materialfv_reply_t;

Reply function

: xcb_glx_get_materialfv_reply_t *xcb_glx_get_materialfv_reply(xcb_connection_t *conn, xcb_glx_get_materialfv_cookie_t cookie, xcb_generic_error_t **e);

Reply accessors

: xcb_glx_float32_t *xcb_glx_get_materialfv_data(const xcb_glx_get_materialfv_request_t *reply);
: int xcb_glx_get_materialfv_data_length(const xcb_glx_get_materialfv_reply_t *reply);
: xcb_generic_iterator_t xcb_glx_get_materialfv_data_end(const xcb_glx_get_materialfv_reply_t *reply);

REQUEST ARGUMENTS

conn: The XCB connection to X11.
context_tag: TODO: NOT YET DOCUMENTED.
face: TODO: NOT YET DOCUMENTED.
pname: TODO: NOT YET DOCUMENTED.

REPLY FIELDS

response_type: The type of this reply, in this case XCB_GLX_GET_MATERIALFV. 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_materialfv_cookie_t. Errors have to be handled when calling the reply function xcb_glx_get_materialfv_reply.

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

ERRORS

This request does never generate any errors.

AUTHOR

Generated from glx.xml. Contact xcb@lists.freedesktop.org for corrections and improvements.