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author | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
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committer | sanine <sanine.not@pm.me> | 2023-02-12 23:53:22 -0600 |
commit | f1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch) | |
tree | ab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/pixman-0.40.0/test/region-test.c | |
parent | f567ea1e2798fd3156a416e61f083ea3e6b95719 (diff) |
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/pixman-0.40.0/test/region-test.c')
-rw-r--r-- | libs/pixman-0.40.0/test/region-test.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/libs/pixman-0.40.0/test/region-test.c b/libs/pixman-0.40.0/test/region-test.c deleted file mode 100644 index bfc219b..0000000 --- a/libs/pixman-0.40.0/test/region-test.c +++ /dev/null @@ -1,125 +0,0 @@ -#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 - }; - - prng_srand (0); - - /* 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, - prng_rand_n (image_size), - prng_rand_n (image_size), - prng_rand_n (25), - prng_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; -} |