1#include <stdint.h>
2#include <stdio.h>
3#include <stdlib.h>
4
5#include <X11/Xutil.h> /* for XDestroyImage */
6#include <pixman.h> /* for pixman blt functions */
7
8#include "test.h"
9
10static uint8_t clock_bits[] = {0x3C, 0x5E, 0xEF, 0xF7, 0x87, 0xFF, 0x7E, 0x3C};
11
12/* https://bugs.freedesktop.org/show_bug.cgi?id=91499 */
13static void draw_clock(struct test_display *t, Drawable d,
14		       uint8_t alu, int x, int y, uint32_t fg, uint32_t bg)
15{
16	Pixmap pixmap;
17	XGCValues val;
18	GC gc;
19
20	val.graphics_exposures = 0;
21	val.function = alu;
22	val.foreground = fg;
23	val.background = fg;
24
25	gc = XCreateGC(t->dpy, d,
26		       GCGraphicsExposures | GCForeground | GCBackground | GCFunction,
27		       &val);
28	pixmap = XCreateBitmapFromData(t->dpy, d, (char *)clock_bits, 8, 8);
29
30	XCopyPlane(t->dpy, pixmap, d, gc, 0, 0, 8, 8, x, y, 1);
31
32	XFreePixmap(t->dpy, pixmap);
33	XFreeGC(t->dpy, gc);
34}
35
36static void clear(struct test_display *dpy, struct test_target *tt)
37{
38	XRenderColor render_color = {0};
39	XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, &render_color,
40			     0, 0, tt->width, tt->height);
41}
42
43static void clock_tests(struct test *t, int reps, int sets, enum target target)
44{
45	struct test_target out, ref;
46	int r, s;
47
48	printf("Testing clock (%s): ", test_target_name(target));
49	fflush(stdout);
50
51	test_target_create_render(&t->out, target, &out);
52	clear(&t->out, &out);
53
54	test_target_create_render(&t->ref, target, &ref);
55	clear(&t->ref, &ref);
56
57	for (s = 0; s < sets; s++) {
58		for (r = 0; r < reps; r++) {
59			int x = rand() % (out.width - 8);
60			int y = rand() % (out.height - 8);
61			uint8_t alu = rand() % (GXset + 1);
62			uint32_t bg = rand();
63			uint32_t fg = rand();
64
65			draw_clock(&t->out, out.draw, alu, x, y, fg, bg);
66			draw_clock(&t->ref, ref.draw, alu, x, y, fg, bg);
67		}
68
69		test_compare(t,
70			     out.draw, out.format,
71			     ref.draw, ref.format,
72			     0, 0, out.width, out.height,
73			     "");
74	}
75
76	printf("passed [%d iterations x %d]\n", reps, sets);
77
78	test_target_destroy_render(&t->out, &out);
79	test_target_destroy_render(&t->ref, &ref);
80}
81
82int main(int argc, char **argv)
83{
84	struct test test;
85	int i;
86
87	test_init(&test, argc, argv);
88
89	for (i = 0; i <= DEFAULT_ITERATIONS; i++) {
90		int reps = REPS(i), sets = SETS(i);
91		enum target t;
92
93		for (t = TARGET_FIRST; t <= TARGET_LAST; t++) {
94			clock_tests(&test, reps, sets, t);
95		}
96	}
97
98	return 0;
99}
100