do_rects.c revision 264fa531 
1/* $Xorg: do_rects.c,v 1.4 2000/08/17 19:54:09 cpqbld Exp $ */
2/*****************************************************************************
3Copyright 1988, 1989 by Digital Equipment Corporation, Maynard, Massachusetts.
4
5                        All Rights Reserved
6
7Permission to use, copy, modify, and distribute this software and its
8documentation for any purpose and without fee is hereby granted,
9provided that the above copyright notice appear in all copies and that
10both that copyright notice and this permission notice appear in
11supporting documentation, and that the name of Digital not be
12used in advertising or publicity pertaining to distribution of the
13software without specific, written prior permission.
14
15DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
16ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
17DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
18ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
19WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
20ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
21SOFTWARE.
22
23******************************************************************************/
24/* $XFree86: xc/programs/x11perf/do_rects.c,v 1.4 2000/11/29 08:58:19 keithp Exp $ */
25
26#include "x11perf.h"
27#include "bitmaps.h"
28
29static XRectangle   *rects;
30static GC	    pgc;
31
32int
33InitRectangles(XParms xp, Parms p, int reps)
34{
35    int i;
36    int size = p->special;
37    int step;
38    int x, y;
39    int rows;
40    int	lw = 0;
41
42    pgc = xp->fggc;
43
44    if (p->bfont)
45    {
46	lw = atoi (p->bfont);
47
48	XSetLineAttributes(xp->d, xp->bggc, lw, LineSolid, CapButt, JoinMiter);
49	XSetLineAttributes(xp->d, xp->fggc, lw, LineSolid, CapButt, JoinMiter);
50	lw = (lw >> 1) + 1;
51    }
52
53    rects = (XRectangle *)malloc(p->objects * sizeof(XRectangle));
54    x = lw;
55    y = lw;
56    rows = 0;
57    if (xp->pack) {
58	/* Pack rectangles as close as possible, mainly for debugging faster
59	   tiling, stippling routines in a server */
60	step = size;
61    } else {
62	/* Try to exercise all alignments...any odd number is okay */
63	step = size + 1 + (size % 2);
64    }
65
66    for (i = 0; i != p->objects; i++) {
67	rects[i].x = x;
68        rects[i].y = y;
69	rects[i].width = rects[i].height = size;
70
71	y += step;
72	rows++;
73	if (y + size > HEIGHT || rows == MAXROWS) {
74	    rows = 0;
75	    y = lw;
76	    x += step;
77	    if (x + size > WIDTH) {
78		x = lw;
79	    }
80	}
81    }
82
83    SetFillStyle(xp, p);
84
85    return reps;
86}
87
88void
89DoRectangles(XParms xp, Parms p, int reps)
90{
91    int i;
92
93    for (i = 0; i != reps; i++) {
94        XFillRectangles(xp->d, xp->w, pgc, rects, p->objects);
95        if (pgc == xp->bggc)
96            pgc = xp->fggc;
97        else
98            pgc = xp->bggc;
99	CheckAbort ();
100    }
101}
102
103void
104DoOutlineRectangles(XParms xp, Parms  p, int reps)
105{
106    int	i;
107
108    for (i = 0; i != reps; i++) {
109	XDrawRectangles (xp->d, xp->w, pgc, rects, p->objects);
110        if (pgc == xp->bggc)
111            pgc = xp->fggc;
112        else
113            pgc = xp->bggc;
114	CheckAbort ();
115    }
116}
117
118void
119EndRectangles(XParms xp, Parms p)
120{
121    free(rects);
122}
123
124