aboutsummaryrefslogtreecommitdiffstats
blob: 891d242c097b93a28878cd77293b95be393df292 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/select.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <time.h>
#include <errno.h>

#include <xf86drm.h>

#include "dev.h"
#include "bo.h"
#include "modeset.h"

static int terminate = 0;

static void sigint_handler(int arg)
{
	terminate = 1;
}

static void
page_flip_handler(int fd, unsigned int sequence, unsigned int tv_sec,
		unsigned int tv_usec, void *user_data)
{
}

static void incrementor(int *inc, int *val, int increment, int lower, int upper)
{
	if(*inc > 0)
		*inc = *val + increment >= upper ? -1 : 1;
	else
		*inc = *val - increment <= lower ? 1 : -1;
	*val += *inc * increment;
}

int main(int argc, char *argv[])
{
	int ret, i, j, num_test_planes;
	int x_inc = 1, x = 0, y_inc = 1, y = 0;
	uint32_t plane_w = 128, plane_h = 128;
	struct sp_dev *dev;
	struct sp_plane **plane = NULL;
	struct sp_crtc *test_crtc;
	fd_set fds;
	drmModeAtomicReqPtr pset;
	drmEventContext event_context = {
		.version = DRM_EVENT_CONTEXT_VERSION,
		.page_flip_handler = page_flip_handler,
	};
	int card = 0, crtc = 0;

	signal(SIGINT, sigint_handler);

	parse_arguments(argc, argv, &card, &crtc);

	dev = create_sp_dev(card);
	if (!dev) {
		printf("Failed to create sp_dev\n");
		return -1;
	}

	if (crtc >= dev->num_crtcs) {
		printf("Invalid crtc %d (num=%d)\n", crtc, dev->num_crtcs);
		return -1;
	}

	ret = initialize_screens(dev);
	if (ret) {
		printf("Failed to initialize screens\n");
		goto out;
	}
	test_crtc = &dev->crtcs[crtc];

	plane = calloc(dev->num_planes, sizeof(*plane));
	if (!plane) {
		printf("Failed to allocate plane array\n");
		goto out;
	}

	/* Create our planes */
	num_test_planes = test_crtc->num_planes;
	for (i = 0; i < num_test_planes; i++) {
		plane[i] = get_sp_plane(dev, test_crtc);
		if (!plane[i]) {
			printf("no unused planes available\n");
			goto out;
		}

		plane[i]->bo = create_sp_bo(dev, plane_w, plane_h, 16, plane[i]->format, 0);
		if (!plane[i]->bo) {
			printf("failed to create plane bo\n");
			goto out;
		}

		fill_bo(plane[i]->bo, 0xFF, 0xFF, 0xFF, 0xFF);
	}

	pset = drmModeAtomicAlloc();
	if (!pset) {
		printf("Failed to allocate the property set\n");
		goto out;
	}

	while (!terminate) {
		FD_ZERO(&fds);
		FD_SET(dev->fd, &fds);

		incrementor(&x_inc, &x, 5, 0,
			test_crtc->crtc->mode.hdisplay - plane_w);
		incrementor(&y_inc, &y, 5, 0, test_crtc->crtc->mode.vdisplay -
						plane_h * num_test_planes);

		for (j = 0; j < num_test_planes; j++) {
			ret = set_sp_plane_pset(dev, plane[j], pset, test_crtc,
					x, y + j * plane_h);
			if (ret) {
				printf("failed to move plane %d\n", ret);
				goto out;
			}
		}

		ret = drmModeAtomicCommit(dev->fd, pset,
					DRM_MODE_PAGE_FLIP_EVENT, NULL);
		if (ret) {
			printf("failed to commit properties ret=%d\n", ret);
			goto out;
		}

		do {
			ret = select(dev->fd + 1, &fds, NULL, NULL, NULL);
		} while (ret == -1 && errno == EINTR);

		if (FD_ISSET(dev->fd, &fds))
			drmHandleEvent(dev->fd, &event_context);
	}

	drmModeAtomicFree(pset);

	for (i = 0; i < num_test_planes; i++)
		put_sp_plane(plane[i]);

out:
	destroy_sp_dev(dev);
	free(plane);
	return ret;
}