11176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <stdio.h> 21176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <stdlib.h> 31176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include "pixman.h" 41176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include "gtk-utils.h" 51176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 61176bdada62cabc6ec4b0308a930e83b679d5d36John Reckint 71176bdada62cabc6ec4b0308a930e83b679d5d36John Reckmain (int argc, char **argv) 81176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 91176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define WIDTH 40 101176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define HEIGHT 40 111176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *src1 = malloc (WIDTH * HEIGHT * 4); 131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *src2 = malloc (WIDTH * HEIGHT * 4); 141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *src3 = malloc (WIDTH * HEIGHT * 4); 151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *dest = malloc (3 * WIDTH * 2 * HEIGHT * 4); 161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t *simg1, *simg2, *simg3, *dimg; 171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck int i; 191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck for (i = 0; i < WIDTH * HEIGHT; ++i) 211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { 221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src1[i] = 0x7ff00000; 231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src2[i] = 0x7f00ff00; 241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src3[i] = 0x7f0000ff; 251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } 261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck for (i = 0; i < 3 * WIDTH * 2 * HEIGHT; ++i) 281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { 291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck dest[i] = 0x0; 301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } 311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck simg1 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src1, WIDTH * 4); 331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck simg2 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src2, WIDTH * 4); 341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck simg3 = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, src3, WIDTH * 4); 351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck dimg = pixman_image_create_bits (PIXMAN_a8r8g8b8, 3 * WIDTH, 2 * HEIGHT, dest, 3 * WIDTH * 4); 361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_composite (PIXMAN_OP_SCREEN, simg1, NULL, dimg, 0, 0, 0, 0, WIDTH, HEIGHT / 4, WIDTH, HEIGHT); 381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_composite (PIXMAN_OP_SCREEN, simg2, NULL, dimg, 0, 0, 0, 0, (WIDTH/2), HEIGHT / 4 + HEIGHT / 2, WIDTH, HEIGHT); 391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_composite (PIXMAN_OP_SCREEN, simg3, NULL, dimg, 0, 0, 0, 0, (4 * WIDTH) / 3, HEIGHT, WIDTH, HEIGHT); 401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck show_image (dimg); 421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return 0; 441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 45