1/*
2 *
3 * Copyright © 2000 SuSE, Inc.
4 *
5 * Permission to use, copy, modify, distribute, and sell this software and its
6 * documentation for any purpose is hereby granted without fee, provided that
7 * the above copyright notice appear in all copies and that both that
8 * copyright notice and this permission notice appear in supporting
9 * documentation, and that the name of SuSE not be used in advertising or
10 * publicity pertaining to distribution of the software without specific,
11 * written prior permission.  SuSE makes no representations about the
12 * suitability of this software for any purpose.  It is provided "as is"
13 * without express or implied warranty.
14 *
15 * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
17 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
18 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
19 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
20 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 *
22 * Author:  Keith Packard, SuSE, Inc.
23 */
24
25#ifdef HAVE_CONFIG_H
26#include <config.h>
27#endif
28#include "Xrenderint.h"
29
30/* precompute the maximum size of batching request allowed */
31
32#define size (SIZEOF(xRenderFillRectanglesReq) + FRCTSPERBATCH * SIZEOF(xRectangle))
33
34void
35XRenderFillRectangle (Display	    *dpy,
36		      int	    op,
37		      Picture	    dst,
38		      _Xconst XRenderColor  *color,
39		      int	    x,
40		      int	    y,
41		      unsigned int  width,
42		      unsigned int  height)
43{
44    XRenderExtDisplayInfo	*info = XRenderFindDisplay (dpy);
45    xRectangle			*rect;
46    xRenderFillRectanglesReq	*req;
47#ifdef MUSTCOPY
48    xRectangle			rectdata;
49    long			len = SIZEOF(xRectangle);
50
51    rect = &rectdata;
52#endif /* MUSTCOPY */
53
54    RenderSimpleCheckExtension (dpy, info);
55    LockDisplay(dpy);
56
57    req = (xRenderFillRectanglesReq *) dpy->last_req;
58    /* if same as previous request, with same drawable, batch requests */
59    if (req->reqType == info->codes->major_opcode &&
60	req->renderReqType == X_RenderFillRectangles &&
61	req->op == op &&
62	req->dst == dst &&
63	req->color.red == color->red &&
64	req->color.green == color->green &&
65	req->color.blue == color->blue &&
66	req->color.alpha == color->alpha &&
67	dpy->bufptr + SIZEOF(xRectangle) <= dpy->bufmax &&
68	(char *)dpy->bufptr - (char *)req < size)
69    {
70	req->length = (CARD16) (req->length + (SIZEOF(xRectangle) >> 2));
71#ifndef MUSTCOPY
72	rect = (xRectangle *) dpy->bufptr;
73	dpy->bufptr += SIZEOF(xRectangle);
74#endif /* not MUSTCOPY */
75    }
76    else
77    {
78	GetReqExtra(RenderFillRectangles, SIZEOF(xRectangle), req);
79
80	req->reqType = (CARD8) info->codes->major_opcode;
81	req->renderReqType = X_RenderFillRectangles;
82	req->op = (CARD8) op;
83	req->dst = (CARD32) dst;
84	req->color.red = color->red;
85	req->color.green = color->green;
86	req->color.blue = color->blue;
87	req->color.alpha = color->alpha;
88
89#ifdef MUSTCOPY
90	dpy->bufptr -= SIZEOF(xRectangle);
91#else
92	rect = (xRectangle *) NEXTPTR(req,xRenderFillRectanglesReq);
93#endif /* MUSTCOPY */
94    }
95    rect->x = (INT16) x;
96    rect->y = (INT16) y;
97    rect->width = (CARD16) width;
98    rect->height = (CARD16) height;
99
100#ifdef MUSTCOPY
101    Data (dpy, (char *) rect, len);
102#endif /* MUSTCOPY */
103    UnlockDisplay(dpy);
104    SyncHandle();
105}
106
107