oob-test.c revision dc259aab 
1#include <stdio.h>
2#include <stdlib.h>
3#include "pixman.h"
4#include "utils.h"
5
6typedef struct
7{
8    int				width;
9    int				height;
10    int				stride;
11    pixman_format_code_t	format;
12
13} image_info_t;
14
15typedef struct
16{
17    pixman_op_t		op;
18
19    image_info_t	src;
20    image_info_t	dest;
21
22    int			src_x;
23    int			src_y;
24    int			dest_x;
25    int			dest_y;
26    int			width;
27    int			height;
28} composite_info_t;
29
30const composite_info_t info[] =
31{
32    { PIXMAN_OP_SRC, { 3, 6, 16, PIXMAN_a8r8g8b8 }, { 5, 7, 20, PIXMAN_x8r8g8b8 }, 1, 8, 1, -1, 1, 8 },
33    { PIXMAN_OP_SRC, { 7, 5, 36, PIXMAN_a8r8g8b8 }, { 6, 5, 28, PIXMAN_x8r8g8b8 }, 8, 5, 5,  3, 1, 2 },
34};
35
36static pixman_image_t *
37make_image (const image_info_t *info)
38{
39    char *data = malloc (info->stride * info->height);
40    int i;
41
42    for (i = 0; i < info->height * info->stride; ++i)
43	data[i] = (i % 255) ^ (((i % 16) << 4) | (i & 0xf0));
44
45    return pixman_image_create_bits (info->format, info->width, info->height, (uint32_t *)data, info->stride);
46}
47
48static void
49test_composite (const composite_info_t *info)
50{
51    pixman_image_t *src = make_image (&info->src);
52    pixman_image_t *dest = make_image (&info->dest);
53
54    pixman_image_composite (PIXMAN_OP_SRC, src, NULL, dest,
55			    info->src_x, info->src_y,
56			    0, 0,
57			    info->dest_x, info->dest_y,
58			    info->width, info->height);
59}
60
61
62
63int
64main (int argc, char **argv)
65{
66    int i;
67
68    for (i = 0; i < sizeof (info) / sizeof (info[0]); ++i)
69	test_composite (&info[i]);
70
71    return 0;
72}
73