1#include <stdint.h>
2#include <stdio.h>
3#include <stdlib.h>
4
5#include <X11/Xutil.h> /* for XDestroyImage */
6
7#include "test.h"
8
9#define SIZE 20000
10struct draw {
11	Pixmap a, b;
12	Picture pa, pb;
13	GC gc;
14	XRenderPictFormat *format;
15};
16
17static void target_init(struct test_display *t, struct draw *tt, int size)
18{
19	XRenderColor color;
20
21	tt->format = XRenderFindStandardFormat(t->dpy, PictStandardARGB32);
22
23	tt->a = XCreatePixmap(t->dpy, DefaultRootWindow(t->dpy),
24			      size, size, tt->format->depth);
25	tt->pa = XRenderCreatePicture(t->dpy, tt->a, tt->format, 0, NULL);
26
27	color.alpha = 0xffff;
28	color.red = 0xffff;
29	color.green = 0;
30	color.blue = 0;
31	XRenderFillRectangle(t->dpy, PictOpSrc, tt->pa, &color, 0, 0, size, size);
32
33	tt->b = XCreatePixmap(t->dpy, DefaultRootWindow(t->dpy),
34			      size, size, tt->format->depth);
35	tt->pb = XRenderCreatePicture(t->dpy, tt->b, tt->format, 0, NULL);
36
37	color.alpha = 0xffff;
38	color.red = 0;
39	color.green = 0;
40	color.blue = 0xffff;
41	XRenderFillRectangle(t->dpy, PictOpSrc, tt->pb, &color, 0, 0, size, size);
42}
43
44static void target_fini(struct test_display *t, struct draw *tt)
45{
46	XRenderFreePicture(t->dpy, tt->pa);
47	XFreePixmap(t->dpy, tt->a);
48
49	XRenderFreePicture(t->dpy, tt->pb);
50	XFreePixmap(t->dpy, tt->b);
51}
52
53int main(int argc, char **argv)
54{
55	struct test test;
56	struct draw out, ref;
57	int size, i;
58
59	test_init(&test, argc, argv);
60
61	/* Copy back and forth betwenn two pixmaps, gradually getting larger */
62	for (size = 1; size <= SIZE; size = (size * 3 + 1) / 2) {
63		target_init(&test.out, &out, size);
64		target_init(&test.ref, &ref, size);
65
66		printf("size=%d\n", size);
67		for (i = 0; i <= DEFAULT_ITERATIONS; i++) {
68			int reps = REPS(i);
69			do {
70				int sx = rand() % (2*size) - size;
71				int sy = rand() % (2*size) - size;
72
73				int dx = rand() % (2*size) - size;
74				int dy = rand() % (2*size) - size;
75
76				int w = rand() % size;
77				int h = rand() % size;
78
79				int order = rand() & 1;
80
81				XRenderComposite(test.out.dpy, PictOpSrc,
82						 order ? out.pa : out.pb,
83						 0,
84						 (!order) ? out.pa : out.pb,
85						 sx, sy,
86						 0, 0,
87						 dx, dy,
88						 w, h);
89
90				XRenderComposite(test.ref.dpy, PictOpSrc,
91						 order ? ref.pa : ref.pb,
92						 0,
93						 (!order) ? ref.pa : ref.pb,
94						 sx, sy,
95						 0, 0,
96						 dx, dy,
97						 w, h);
98			} while (--reps);
99		}
100
101		test_compare(&test,
102			     out.a, out.format,
103			     ref.a, ref.format,
104			     0, 0, size, size,
105			     "");
106		test_compare(&test,
107			     out.b, out.format,
108			     ref.b, ref.format,
109			     0, 0, size, size,
110			     "");
111
112		target_fini(&test.out, &out);
113		target_fini(&test.ref, &ref);
114	}
115
116	return 0;
117}
118