2 * Copyright © 2004 Keith Packard
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of Keith Packard not be used in
9 * advertising or publicity pertaining to distribution of the software without
10 * specific, written prior permission. Keith Packard makes no
11 * representations about the suitability of this software for any purpose. It
12 * is provided "as is" without express or implied warranty.
14 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
26 #include "Xrenderint.h"
31 XRenderAddTraps (Display *dpy,
38 XRenderExtDisplayInfo *info = XRenderFindDisplay (dpy);
39 xRenderAddTrapsReq *req;
42 unsigned long max_req = dpy->bigreq_size ? dpy->bigreq_size : dpy->max_request_size;
44 RenderSimpleCheckExtension (dpy, info);
48 GetReq(RenderAddTraps, req);
49 req->reqType = info->codes->major_opcode;
50 req->renderReqType = X_RenderAddTraps;
51 req->picture = picture;
55 len = ((long) n) * (SIZEOF (xTrap) >> 2);
56 if (len > (max_req - req->length)) {
57 n = (max_req - req->length) / (SIZEOF (xTrap) >> 2);
58 len = ((long)n) * (SIZEOF (xTrap) >> 2);
60 SetReqLen (req, len, len);
62 DataInt32 (dpy, (int *) traps, len);