16ba797d6Smrg#include <stdio.h> 26ba797d6Smrg#include <stdlib.h> 36ba797d6Smrg#include "pixman.h" 46ba797d6Smrg#include "gtk-utils.h" 56ba797d6Smrg 66ba797d6Smrgint 76ba797d6Smrgmain (int argc, char **argv) 86ba797d6Smrg{ 96ba797d6Smrg#define WIDTH 40 106ba797d6Smrg#define HEIGHT 40 116ba797d6Smrg 126ba797d6Smrg uint32_t *src1 = malloc (WIDTH * HEIGHT * 4); 136ba797d6Smrg uint32_t *src2 = malloc (WIDTH * HEIGHT * 4); 146ba797d6Smrg uint32_t *src3 = malloc (WIDTH * HEIGHT * 4); 156ba797d6Smrg uint32_t *dest = malloc (3 * WIDTH * 2 * HEIGHT * 4); 166ba797d6Smrg pixman_image_t *simg1, *simg2, *simg3, *dimg; 176ba797d6Smrg 186ba797d6Smrg int i; 196ba797d6Smrg 206ba797d6Smrg for (i = 0; i < WIDTH * HEIGHT; ++i) 216ba797d6Smrg { 226ba797d6Smrg src1[i] = 0x7ff00000; 236ba797d6Smrg src2[i] = 0x7f00ff00; 246ba797d6Smrg src3[i] = 0x7f0000ff; 256ba797d6Smrg } 266ba797d6Smrg 276ba797d6Smrg for (i = 0; i < 3 * WIDTH * 2 * HEIGHT; ++i) 286ba797d6Smrg { 296ba797d6Smrg dest[i] = 0x0; 306ba797d6Smrg } 316ba797d6Smrg 326ba797d6Smrg simg1 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src1, WIDTH * 4); 336ba797d6Smrg simg2 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src2, WIDTH * 4); 346ba797d6Smrg simg3 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src3, WIDTH * 4); 356ba797d6Smrg dimg = pixman_image_create_bits (PIXMAN_a8r8g8b8, 3 * WIDTH, 2 * HEIGHT, dest, 3 * WIDTH * 4); 366ba797d6Smrg 376ba797d6Smrg pixman_image_composite (PIXMAN_OP_SCREEN, simg1, NULL, dimg, 0, 0, 0, 0, WIDTH, HEIGHT / 4, WIDTH, HEIGHT); 386ba797d6Smrg pixman_image_composite (PIXMAN_OP_SCREEN, simg2, NULL, dimg, 0, 0, 0, 0, (WIDTH/2), HEIGHT / 4 + HEIGHT / 2, WIDTH, HEIGHT); 396ba797d6Smrg pixman_image_composite (PIXMAN_OP_SCREEN, simg3, NULL, dimg, 0, 0, 0, 0, (4 * WIDTH) / 3, HEIGHT, WIDTH, HEIGHT); 406ba797d6Smrg 416ba797d6Smrg show_image (dimg); 426ba797d6Smrg 436ba797d6Smrg return 0; 446ba797d6Smrg} 45