1 #include <stdio.h>
2 #include <stdlib.h>
3 #include "pixman.h"
4 #include "gtk-utils.h"
5
6 int
main(int argc,char ** argv)7 main (int argc, char **argv)
8 {
9 #define WIDTH 40
10 #define HEIGHT 40
11
12 uint32_t *src1 = malloc (WIDTH * HEIGHT * 4);
13 uint32_t *src2 = malloc (WIDTH * HEIGHT * 4);
14 uint32_t *src3 = malloc (WIDTH * HEIGHT * 4);
15 uint32_t *dest = malloc (3 * WIDTH * 2 * HEIGHT * 4);
16 pixman_image_t *simg1, *simg2, *simg3, *dimg;
17
18 int i;
19
20 for (i = 0; i < WIDTH * HEIGHT; ++i)
21 {
22 src1[i] = 0x7ff00000;
23 src2[i] = 0x7f00ff00;
24 src3[i] = 0x7f0000ff;
25 }
26
27 for (i = 0; i < 3 * WIDTH * 2 * HEIGHT; ++i)
28 {
29 dest[i] = 0x0;
30 }
31
32 simg1 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src1, WIDTH * 4);
33 simg2 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src2, WIDTH * 4);
34 simg3 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src3, WIDTH * 4);
35 dimg = pixman_image_create_bits (PIXMAN_a8r8g8b8, 3 * WIDTH, 2 * HEIGHT, dest, 3 * WIDTH * 4);
36
37 pixman_image_composite (PIXMAN_OP_SCREEN, simg1, NULL, dimg, 0, 0, 0, 0, WIDTH, HEIGHT / 4, WIDTH, HEIGHT);
38 pixman_image_composite (PIXMAN_OP_SCREEN, simg2, NULL, dimg, 0, 0, 0, 0, (WIDTH/2), HEIGHT / 4 + HEIGHT / 2, WIDTH, HEIGHT);
39 pixman_image_composite (PIXMAN_OP_SCREEN, simg3, NULL, dimg, 0, 0, 0, 0, (4 * WIDTH) / 3, HEIGHT, WIDTH, HEIGHT);
40
41 show_image (dimg);
42
43 return 0;
44 }
45