11176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <stdio.h> 21176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <stdlib.h> 31176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include <string.h> 41176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include "pixman.h" 51176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#include "gtk-utils.h" 61176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 71176bdada62cabc6ec4b0308a930e83b679d5d36John Reck/* This test demonstrates that clipping is done totally different depending 81176bdada62cabc6ec4b0308a930e83b679d5d36John Reck * on whether the source is transformed or not. 91176bdada62cabc6ec4b0308a930e83b679d5d36John Reck */ 101176bdada62cabc6ec4b0308a930e83b679d5d36John Reckint 111176bdada62cabc6ec4b0308a930e83b679d5d36John Reckmain (int argc, char **argv) 121176bdada62cabc6ec4b0308a930e83b679d5d36John Reck{ 131176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define WIDTH 200 141176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define HEIGHT 200 151176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 161176bdada62cabc6ec4b0308a930e83b679d5d36John Reck#define SMALL 25 171176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 181176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *sbits = malloc (SMALL * SMALL * 4); 191176bdada62cabc6ec4b0308a930e83b679d5d36John Reck uint32_t *bits = malloc (WIDTH * HEIGHT * 4); 201176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_transform_t trans = { 211176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { 221176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { pixman_double_to_fixed (1.0), pixman_double_to_fixed (0), pixman_double_to_fixed (-0.1), }, 231176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { pixman_double_to_fixed (0), pixman_double_to_fixed (1), pixman_double_to_fixed (-0.1), }, 241176bdada62cabc6ec4b0308a930e83b679d5d36John Reck { pixman_double_to_fixed (0), pixman_double_to_fixed (0), pixman_double_to_fixed (1.0) } 251176bdada62cabc6ec4b0308a930e83b679d5d36John Reck } }; 261176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 271176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t *src_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, SMALL, SMALL, sbits, 4 * SMALL); 281176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_t *dest_img = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, bits, 4 * WIDTH); 291176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 301176bdada62cabc6ec4b0308a930e83b679d5d36John Reck memset (bits, 0xff, WIDTH * HEIGHT * 4); 311176bdada62cabc6ec4b0308a930e83b679d5d36John Reck memset (sbits, 0x00, SMALL * SMALL * 4); 321176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 331176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_composite (PIXMAN_OP_IN, 341176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src_img, NULL, dest_img, 351176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 0, 0, 0, 0, SMALL, SMALL, 200, 200); 361176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 371176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_set_transform (src_img, &trans); 381176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 391176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_composite (PIXMAN_OP_IN, 401176bdada62cabc6ec4b0308a930e83b679d5d36John Reck src_img, NULL, dest_img, 411176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 0, 0, 0, 0, SMALL * 2, SMALL * 2, 200, 200); 421176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 431176bdada62cabc6ec4b0308a930e83b679d5d36John Reck show_image (dest_img); 441176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 451176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_unref (src_img); 461176bdada62cabc6ec4b0308a930e83b679d5d36John Reck pixman_image_unref (dest_img); 471176bdada62cabc6ec4b0308a930e83b679d5d36John Reck free (bits); 481176bdada62cabc6ec4b0308a930e83b679d5d36John Reck 491176bdada62cabc6ec4b0308a930e83b679d5d36John Reck return 0; 501176bdada62cabc6ec4b0308a930e83b679d5d36John Reck} 51