1#include <stdio.h>
2#include <stdlib.h>
3#include <string.h>
4#include "../test/utils.h"
5#include "gtk-utils.h"
6
7int
8main (int argc, char **argv)
9{
10#define WIDTH 200
11#define HEIGHT 200
12
13#define POINT(x,y)							\
14    { pixman_double_to_fixed ((x)), pixman_double_to_fixed ((y)) }
15
16    pixman_image_t *src_img, *dest_img;
17    pixman_triangle_t tris[4] =
18    {
19	{ POINT (100, 100), POINT (10, 50), POINT (110, 10) },
20	{ POINT (100, 100), POINT (150, 10), POINT (200, 50) },
21	{ POINT (100, 100), POINT (10, 170), POINT (90, 175) },
22	{ POINT (100, 100), POINT (170, 150), POINT (120, 190) },
23    };
24    pixman_color_t color = { 0x4444, 0x4444, 0xffff, 0xffff };
25    uint32_t *bits = malloc (WIDTH * HEIGHT * 4);
26    int i;
27
28    for (i = 0; i < WIDTH * HEIGHT; ++i)
29	bits[i] = (i / HEIGHT) * 0x01010000;
30
31    src_img = pixman_image_create_solid_fill (&color);
32    dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, WIDTH * 4);
33
34    pixman_composite_triangles (PIXMAN_OP_ATOP_REVERSE,
35				src_img,
36				dest_img,
37				PIXMAN_a8,
38				200, 200,
39				-5, 5,
40				ARRAY_LENGTH (tris), tris);
41    show_image (dest_img);
42
43    pixman_image_unref (src_img);
44    pixman_image_unref (dest_img);
45    free (bits);
46
47    return 0;
48}
49