9174b01172
Tweak build to use libpthread-stubs for TLS emulation instead of forcing every application using pixman to use -pthread. Tested by jasper@ and landry@ on a bulk ports build.
124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include "utils.h"
|
|
|
|
int
|
|
main ()
|
|
{
|
|
pixman_region32_t r1;
|
|
pixman_region32_t r2;
|
|
pixman_region32_t r3;
|
|
pixman_box32_t boxes[] = {
|
|
{ 10, 10, 20, 20 },
|
|
{ 30, 30, 30, 40 },
|
|
{ 50, 45, 60, 44 },
|
|
};
|
|
pixman_box32_t boxes2[] = {
|
|
{ 2, 6, 7, 6 },
|
|
{ 4, 1, 6, 7 },
|
|
};
|
|
pixman_box32_t boxes3[] = {
|
|
{ 2, 6, 7, 6 },
|
|
{ 4, 1, 6, 1 },
|
|
};
|
|
int i, j;
|
|
pixman_box32_t *b;
|
|
pixman_image_t *image, *fill;
|
|
pixman_color_t white = {
|
|
0xffff,
|
|
0xffff,
|
|
0xffff,
|
|
0xffff
|
|
};
|
|
|
|
/* This used to go into an infinite loop before pixman-region.c
|
|
* was fixed to not use explict "short" variables
|
|
*/
|
|
pixman_region32_init_rect (&r1, 0, 0, 20, 64000);
|
|
pixman_region32_init_rect (&r2, 0, 0, 20, 64000);
|
|
pixman_region32_init_rect (&r3, 0, 0, 20, 64000);
|
|
|
|
pixman_region32_subtract (&r1, &r2, &r3);
|
|
|
|
|
|
/* This would produce a region containing an empty
|
|
* rectangle in it. Such regions are considered malformed,
|
|
* but using an empty rectangle for initialization should
|
|
* work.
|
|
*/
|
|
pixman_region32_init_rects (&r1, boxes, 3);
|
|
|
|
b = pixman_region32_rectangles (&r1, &i);
|
|
|
|
assert (i == 1);
|
|
|
|
while (i--)
|
|
{
|
|
assert (b[i].x1 < b[i].x2);
|
|
assert (b[i].y1 < b[i].y2);
|
|
}
|
|
|
|
/* This would produce a rectangle containing the bounding box
|
|
* of the two rectangles. The correct result is to eliminate
|
|
* the broken rectangle.
|
|
*/
|
|
pixman_region32_init_rects (&r1, boxes2, 2);
|
|
|
|
b = pixman_region32_rectangles (&r1, &i);
|
|
|
|
assert (i == 1);
|
|
|
|
assert (b[0].x1 == 4);
|
|
assert (b[0].y1 == 1);
|
|
assert (b[0].x2 == 6);
|
|
assert (b[0].y2 == 7);
|
|
|
|
/* This should produce an empty region */
|
|
pixman_region32_init_rects (&r1, boxes3, 2);
|
|
|
|
b = pixman_region32_rectangles (&r1, &i);
|
|
|
|
assert (i == 0);
|
|
|
|
fill = pixman_image_create_solid_fill (&white);
|
|
for (i = 0; i < 100; i++)
|
|
{
|
|
int image_size = 128;
|
|
|
|
pixman_region32_init (&r1);
|
|
|
|
/* Add some random rectangles */
|
|
for (j = 0; j < 64; j++)
|
|
pixman_region32_union_rect (&r1, &r1,
|
|
lcg_rand_n (image_size),
|
|
lcg_rand_n (image_size),
|
|
lcg_rand_n (25),
|
|
lcg_rand_n (25));
|
|
|
|
/* Clip to image size */
|
|
pixman_region32_init_rect (&r2, 0, 0, image_size, image_size);
|
|
pixman_region32_intersect (&r1, &r1, &r2);
|
|
pixman_region32_fini (&r2);
|
|
|
|
/* render region to a1 mask */
|
|
image = pixman_image_create_bits (PIXMAN_a1, image_size, image_size, NULL, 0);
|
|
pixman_image_set_clip_region32 (image, &r1);
|
|
pixman_image_composite32 (PIXMAN_OP_SRC,
|
|
fill, NULL, image,
|
|
0, 0, 0, 0, 0, 0,
|
|
image_size, image_size);
|
|
pixman_region32_init_from_image (&r2, image);
|
|
|
|
pixman_image_unref (image);
|
|
|
|
assert (pixman_region32_equal (&r1, &r2));
|
|
pixman_region32_fini (&r1);
|
|
pixman_region32_fini (&r2);
|
|
|
|
}
|
|
pixman_image_unref (fill);
|
|
|
|
return 0;
|
|
}
|