xcb_glx_get_lightfv(3) XCB Requests xcb_glx_get_lightfv(3)

xcb_glx_get_lightfv -

#include <xcb/glx.h>

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);

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;

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);

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);

The XCB connection to X11.
TODO: NOT YET DOCUMENTED.
TODO: NOT YET DOCUMENTED.
TODO: NOT YET DOCUMENTED.

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.
The sequence number of the last request processed by the X11 server.
The length of the reply, in words (a word is 4 bytes).
TODO: NOT YET DOCUMENTED.
TODO: NOT YET DOCUMENTED.

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.

This request does never generate any errors.

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

libxcb 1.17.0 X Version 11