oob-test.c revision 1176bdada62cabc6ec4b0308a930e83b679d5d36 
1#include <stdio.h>
2#include <stdlib.h>
3#include "utils.h"
4
5typedef struct
6{
7    int				width;
8    int				height;
9    int				stride;
10    pixman_format_code_t	format;
11
12} image_info_t;
13
14typedef struct
15{
16    pixman_op_t		op;
17
18    image_info_t	src;
19    image_info_t	dest;
20
21    int			src_x;
22    int			src_y;
23    int			dest_x;
24    int			dest_y;
25    int			width;
26    int			height;
27} composite_info_t;
28
29const composite_info_t info[] =
30{
31    {
32	PIXMAN_OP_SRC,
33	{  3, 6, 16, PIXMAN_a8r8g8b8 },
34	{  5, 7, 20, PIXMAN_x8r8g8b8 },
35	1, 8,
36	1, -1,
37	1, 8
38    },
39    {
40	PIXMAN_OP_SRC,
41	{ 7, 5, 36, PIXMAN_a8r8g8b8 },
42	{ 6, 5, 28, PIXMAN_x8r8g8b8 },
43	8, 5,
44	5, 3,
45	1, 2
46    },
47    {
48	PIXMAN_OP_OVER,
49	{ 10, 10, 40, PIXMAN_a2b10g10r10 },
50	{ 10, 10, 40, PIXMAN_a2b10g10r10 },
51	0, 0,
52	0, 0,
53	10, 10
54    },
55    {
56	PIXMAN_OP_OVER,
57	{ 10, 10, 40, PIXMAN_x2b10g10r10 },
58	{ 10, 10, 40, PIXMAN_x2b10g10r10 },
59	0, 0,
60	0, 0,
61	10, 10
62    },
63};
64
65static pixman_image_t *
66make_image (const image_info_t *info)
67{
68    char *data = malloc (info->stride * info->height);
69    int i;
70
71    for (i = 0; i < info->height * info->stride; ++i)
72	data[i] = (i % 255) ^ (((i % 16) << 4) | (i & 0xf0));
73
74    return pixman_image_create_bits (info->format, info->width, info->height, (uint32_t *)data, info->stride);
75}
76
77static void
78test_composite (const composite_info_t *info)
79{
80    pixman_image_t *src = make_image (&info->src);
81    pixman_image_t *dest = make_image (&info->dest);
82
83    pixman_image_composite (PIXMAN_OP_SRC, src, NULL, dest,
84			    info->src_x, info->src_y,
85			    0, 0,
86			    info->dest_x, info->dest_y,
87			    info->width, info->height);
88}
89
90
91
92int
93main (int argc, char **argv)
94{
95    int i;
96
97    for (i = 0; i < ARRAY_LENGTH (info); ++i)
98	test_composite (&info[i]);
99
100    return 0;
101}
102