| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include "../test/utils.h" |
| #include "gtk-utils.h" |
| |
| int |
| main (int argc, char **argv) |
| { |
| #define WIDTH 200 |
| #define HEIGHT 200 |
| |
| #define POINT(x,y) \ |
| { pixman_double_to_fixed ((x)), pixman_double_to_fixed ((y)) } |
| |
| pixman_image_t *src_img, *dest_img; |
| pixman_triangle_t tris[4] = |
| { |
| { POINT (100, 100), POINT (10, 50), POINT (110, 10) }, |
| { POINT (100, 100), POINT (150, 10), POINT (200, 50) }, |
| { POINT (100, 100), POINT (10, 170), POINT (90, 175) }, |
| { POINT (100, 100), POINT (170, 150), POINT (120, 190) }, |
| }; |
| pixman_color_t color = { 0x4444, 0x4444, 0xffff, 0xffff }; |
| uint32_t *bits = malloc (WIDTH * HEIGHT * 4); |
| int i; |
| |
| for (i = 0; i < WIDTH * HEIGHT; ++i) |
| bits[i] = (i / HEIGHT) * 0x01010000; |
| |
| src_img = pixman_image_create_solid_fill (&color); |
| dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, WIDTH * 4); |
| |
| pixman_composite_triangles (PIXMAN_OP_ATOP_REVERSE, |
| src_img, |
| dest_img, |
| PIXMAN_a8, |
| 200, 200, |
| -5, 5, |
| ARRAY_LENGTH (tris), tris); |
| show_image (dest_img); |
| |
| pixman_image_unref (src_img); |
| pixman_image_unref (dest_img); |
| free (bits); |
| |
| return 0; |
| } |