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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
26235 changed files with 29195616 additions and 0 deletions
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35
lib/pixman/test/alpha-loop.c Normal file
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#include <stdio.h>
#include <stdlib.h>
#include "utils.h"
#define WIDTH 400
#define HEIGHT 200
int
main (int argc, char **argv)
{
pixman_image_t *a, *d, *s;
uint8_t *alpha;
uint32_t *src, *dest;
prng_srand (0);
alpha = make_random_bytes (WIDTH * HEIGHT);
src = (uint32_t *)make_random_bytes (WIDTH * HEIGHT * 4);
dest = (uint32_t *)make_random_bytes (WIDTH * HEIGHT * 4);
a = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, (uint32_t *)alpha, WIDTH);
d = pixman_image_create_bits (PIXMAN_a8r8g8b8, WIDTH, HEIGHT, dest, WIDTH * 4);
s = pixman_image_create_bits (PIXMAN_a2r10g10b10, WIDTH, HEIGHT, src, WIDTH * 4);
fail_after (5, "Infinite loop detected: 5 seconds without progress\n");
pixman_image_set_alpha_map (s, a, 0, 0);
pixman_image_set_alpha_map (a, s, 0, 0);
pixman_image_composite (PIXMAN_OP_SRC, s, NULL, d, 0, 0, 0, 0, 0, 0, WIDTH, HEIGHT);
pixman_image_unref (s);
return 0;
}