10 #define HEIGHT 40  in main()  macro
12     uint32_t *src1 = malloc (WIDTH * HEIGHT * 4);  in main()
13     uint32_t *src2 = malloc (WIDTH * HEIGHT * 4);  in main()
14     uint32_t *src3 = malloc (WIDTH * HEIGHT * 4);  in main()
15     uint32_t *dest = malloc (3 * WIDTH * 2 * HEIGHT * 4);  in main()
20     for (i = 0; i < WIDTH * HEIGHT; ++i)  in main()
27     for (i = 0; i < 3 * WIDTH * 2 * HEIGHT; ++i)  in main()
32     simg1 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src1, WIDTH * 4);  in main()
33     simg2 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src2, WIDTH * 4);  in main()
34     simg3 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src3, WIDTH * 4);  in main()
35     dimg  = pixman_image_create_bits (PIXMAN_a8r8g8b8, 3 * WIDTH, 2 * HEIGHT, dest, 3 * WIDTH * 4);  in main()
37 …mage_composite (PIXMAN_OP_SCREEN, simg1, NULL, dimg, 0, 0, 0, 0, WIDTH, HEIGHT / 4, WIDTH, HEIGHT);  in main()
38 …IXMAN_OP_SCREEN, simg2, NULL, dimg, 0, 0, 0, 0, (WIDTH/2), HEIGHT / 4 + HEIGHT / 2, WIDTH, HEIGHT);  in main()
39 …omposite (PIXMAN_OP_SCREEN, simg3, NULL, dimg, 0, 0, 0, 0, (4 * WIDTH) / 3, HEIGHT, WIDTH, HEIGHT);  in main()