16ba797d6Smrg#include <stdio.h> 26ba797d6Smrg#include <stdlib.h> 36ba797d6Smrg#include <string.h> 46ba797d6Smrg#include "pixman.h" 56ba797d6Smrg#include "gtk-utils.h" 66ba797d6Smrg 76ba797d6Smrg/* This test demonstrates that clipping is done totally different depending 86ba797d6Smrg * on whether the source is transformed or not. 96ba797d6Smrg */ 106ba797d6Smrgint 116ba797d6Smrgmain (int argc, char **argv) 126ba797d6Smrg{ 136ba797d6Smrg#define WIDTH 200 146ba797d6Smrg#define HEIGHT 200 156ba797d6Smrg 166ba797d6Smrg#define SMALL 25 176ba797d6Smrg 186ba797d6Smrg uint32_t *sbits = malloc (SMALL * SMALL * 4); 196ba797d6Smrg uint32_t *bits = malloc (WIDTH * HEIGHT * 4); 206ba797d6Smrg pixman_transform_t trans = { 216ba797d6Smrg { 226ba797d6Smrg { pixman_double_to_fixed (1.0), pixman_double_to_fixed (0), pixman_double_to_fixed (-0.1), }, 236ba797d6Smrg { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (-0.1), }, 246ba797d6Smrg { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (1.0) } 256ba797d6Smrg } }; 266ba797d6Smrg 276ba797d6Smrg pixman_image_t *src_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, SMALL, SMALL, sbits, 4 * SMALL); 286ba797d6Smrg pixman_image_t *dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, 4 * WIDTH); 296ba797d6Smrg 306ba797d6Smrg memset (bits, 0xff, WIDTH * HEIGHT * 4); 316ba797d6Smrg memset (sbits, 0x00, SMALL * SMALL * 4); 326ba797d6Smrg 336ba797d6Smrg pixman_image_composite (PIXMAN_OP_IN, 346ba797d6Smrg src_img, NULL, dest_img, 356ba797d6Smrg 0, 0, 0, 0, SMALL, SMALL, 200, 200); 366ba797d6Smrg 376ba797d6Smrg pixman_image_set_transform (src_img, &trans); 386ba797d6Smrg 396ba797d6Smrg pixman_image_composite (PIXMAN_OP_IN, 406ba797d6Smrg src_img, NULL, dest_img, 416ba797d6Smrg 0, 0, 0, 0, SMALL * 2, SMALL * 2, 200, 200); 426ba797d6Smrg 436ba797d6Smrg show_image (dest_img); 446ba797d6Smrg 456ba797d6Smrg pixman_image_unref (src_img); 466ba797d6Smrg pixman_image_unref (dest_img); 476ba797d6Smrg free (bits); 486ba797d6Smrg 496ba797d6Smrg return 0; 506ba797d6Smrg} 51