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authorsanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
committersanine <sanine.not@pm.me>2023-02-12 23:53:22 -0600
commitf1fe73d1909a2448a004a88362a1a532d0d4f7c3 (patch)
treeab37ae3837e2f858de2932bcee9f26e69fab3db1 /libs/pixman-0.40.0/test/glyph-test.c
parentf567ea1e2798fd3156a416e61f083ea3e6b95719 (diff)
switch to tinyobj and nanovg from assimp and cairo
Diffstat (limited to 'libs/pixman-0.40.0/test/glyph-test.c')
-rw-r--r--libs/pixman-0.40.0/test/glyph-test.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/libs/pixman-0.40.0/test/glyph-test.c b/libs/pixman-0.40.0/test/glyph-test.c
deleted file mode 100644
index 1811add..0000000
--- a/libs/pixman-0.40.0/test/glyph-test.c
+++ /dev/null
@@ -1,332 +0,0 @@
-#include <stdlib.h>
-#include "utils.h"
-
-static const pixman_format_code_t glyph_formats[] =
-{
- PIXMAN_a8r8g8b8,
- PIXMAN_a8,
- PIXMAN_a4,
- PIXMAN_a1,
- PIXMAN_x8r8g8b8,
- PIXMAN_r3g3b2,
- PIXMAN_null,
-};
-
-static const pixman_format_code_t formats[] =
-{
- PIXMAN_a8r8g8b8,
- PIXMAN_a8b8g8r8,
- PIXMAN_x8r8g8b8,
- PIXMAN_x8b8g8r8,
- PIXMAN_r5g6b5,
- PIXMAN_b5g6r5,
- PIXMAN_a8,
- PIXMAN_a1,
- PIXMAN_r3g3b2,
- PIXMAN_b8g8r8a8,
- PIXMAN_b8g8r8x8,
- PIXMAN_r8g8b8a8,
- PIXMAN_r8g8b8x8,
- PIXMAN_x14r6g6b6,
- PIXMAN_r8g8b8,
- PIXMAN_b8g8r8,
-#if 0
- /* These use floating point */
- PIXMAN_x2r10g10b10,
- PIXMAN_a2r10g10b10,
- PIXMAN_x2b10g10r10,
- PIXMAN_a2b10g10r10,
-#endif
- PIXMAN_a1r5g5b5,
- PIXMAN_x1r5g5b5,
- PIXMAN_a1b5g5r5,
- PIXMAN_x1b5g5r5,
- PIXMAN_a4r4g4b4,
- PIXMAN_x4r4g4b4,
- PIXMAN_a4b4g4r4,
- PIXMAN_x4b4g4r4,
- PIXMAN_r3g3b2,
- PIXMAN_b2g3r3,
- PIXMAN_a2r2g2b2,
- PIXMAN_a2b2g2r2,
- PIXMAN_x4a4,
- PIXMAN_a4,
- PIXMAN_r1g2b1,
- PIXMAN_b1g2r1,
- PIXMAN_a1r1g1b1,
- PIXMAN_a1b1g1r1,
- PIXMAN_null,
-};
-
-static const pixman_op_t operators[] =
-{
- PIXMAN_OP_SRC,
- PIXMAN_OP_OVER,
- PIXMAN_OP_ADD,
- PIXMAN_OP_CLEAR,
- PIXMAN_OP_SRC,
- PIXMAN_OP_DST,
- PIXMAN_OP_OVER,
- PIXMAN_OP_OVER_REVERSE,
- PIXMAN_OP_IN,
- PIXMAN_OP_IN_REVERSE,
- PIXMAN_OP_OUT,
- PIXMAN_OP_OUT_REVERSE,
- PIXMAN_OP_ATOP,
- PIXMAN_OP_ATOP_REVERSE,
- PIXMAN_OP_XOR,
- PIXMAN_OP_ADD
-};
-
-enum
-{
- ALLOW_CLIPPED = (1 << 0),
- ALLOW_ALPHA_MAP = (1 << 1),
- ALLOW_SOURCE_CLIPPING = (1 << 2),
- ALLOW_REPEAT = (1 << 3),
- ALLOW_SOLID = (1 << 4),
- ALLOW_FENCED_MEMORY = (1 << 5),
-};
-
-static void
-destroy_fenced (pixman_image_t *image, void *data)
-{
- fence_free (data);
-}
-
-static void
-destroy_malloced (pixman_image_t *image, void *data)
-{
- free (data);
-}
-
-static pixman_format_code_t
-random_format (const pixman_format_code_t *formats)
-{
- int i;
- i = 0;
- while (formats[i] != PIXMAN_null)
- ++i;
- return formats[prng_rand_n (i)];
-}
-
-static pixman_image_t *
-create_image (int max_size, const pixman_format_code_t *formats, uint32_t flags)
-{
- int width, height;
- pixman_image_t *image;
- pixman_format_code_t format;
- uint32_t *data;
- int bpp;
- int stride;
- int i;
- pixman_image_destroy_func_t destroy;
-
- if ((flags & ALLOW_SOLID) && prng_rand_n (4) == 0)
- {
- pixman_color_t color;
-
- color.alpha = prng_rand();
- color.red = prng_rand();
- color.green = prng_rand();
- color.blue = prng_rand();
-
- return pixman_image_create_solid_fill (&color);
- }
-
- width = prng_rand_n (max_size) + 1;
- height = prng_rand_n (max_size) + 1;
- format = random_format (formats);
-
- bpp = PIXMAN_FORMAT_BPP (format);
- stride = (width * bpp + 7) / 8 + prng_rand_n (17);
- stride = (stride + 3) & ~3;
-
- if (prng_rand_n (64) == 0)
- {
- if (!(data = (uint32_t *)make_random_bytes (stride * height)))
- {
- fprintf (stderr, "Out of memory\n");
- abort ();
- }
- destroy = destroy_fenced;
- }
- else
- {
- data = malloc (stride * height);
- prng_randmemset (data, height * stride, 0);
- destroy = destroy_malloced;
- }
-
- image = pixman_image_create_bits (format, width, height, data, stride);
- pixman_image_set_destroy_function (image, destroy, data);
-
- if ((flags & ALLOW_CLIPPED) && prng_rand_n (8) == 0)
- {
- pixman_box16_t clip_boxes[8];
- pixman_region16_t clip;
- int n = prng_rand_n (8) + 1;
-
- for (i = 0; i < n; i++)
- {
- clip_boxes[i].x1 = prng_rand_n (width);
- clip_boxes[i].y1 = prng_rand_n (height);
- clip_boxes[i].x2 =
- clip_boxes[i].x1 + prng_rand_n (width - clip_boxes[i].x1);
- clip_boxes[i].y2 =
- clip_boxes[i].y1 + prng_rand_n (height - clip_boxes[i].y1);
- }
-
- pixman_region_init_rects (&clip, clip_boxes, n);
- pixman_image_set_clip_region (image, &clip);
- pixman_region_fini (&clip);
- }
-
- if ((flags & ALLOW_SOURCE_CLIPPING) && prng_rand_n (4) == 0)
- {
- pixman_image_set_source_clipping (image, TRUE);
- pixman_image_set_has_client_clip (image, TRUE);
- }
-
- if ((flags & ALLOW_ALPHA_MAP) && prng_rand_n (16) == 0)
- {
- pixman_image_t *alpha_map;
- int alpha_x, alpha_y;
-
- alpha_x = prng_rand_n (width);
- alpha_y = prng_rand_n (height);
- alpha_map =
- create_image (max_size, formats, (flags & ~(ALLOW_ALPHA_MAP | ALLOW_SOLID)));
- pixman_image_set_alpha_map (image, alpha_map, alpha_x, alpha_y);
- pixman_image_unref (alpha_map);
- }
-
- if ((flags & ALLOW_REPEAT) && prng_rand_n (2) == 0)
- pixman_image_set_repeat (image, prng_rand_n (4));
-
- image_endian_swap (image);
-
- return image;
-}
-
-#define KEY1(p) ((void *)(((uintptr_t)p) ^ (0xa7e23dfaUL)))
-#define KEY2(p) ((void *)(((uintptr_t)p) ^ (0xabcd9876UL)))
-
-#define MAX_GLYPHS 32
-
-uint32_t
-test_glyphs (int testnum, int verbose)
-{
- pixman_image_t *glyph_images[MAX_GLYPHS];
- pixman_glyph_t glyphs[4 * MAX_GLYPHS];
- uint32_t crc32 = 0;
- pixman_image_t *source, *dest;
- int n_glyphs, i;
- pixman_glyph_cache_t *cache;
-
- prng_srand (testnum);
-
- cache = pixman_glyph_cache_create ();
-
- source = create_image (300, formats,
- ALLOW_CLIPPED | ALLOW_ALPHA_MAP |
- ALLOW_SOURCE_CLIPPING |
- ALLOW_REPEAT | ALLOW_SOLID);
-
- dest = create_image (128, formats,
- ALLOW_CLIPPED | ALLOW_ALPHA_MAP |
- ALLOW_SOURCE_CLIPPING);
-
- pixman_glyph_cache_freeze (cache);
-
- n_glyphs = prng_rand_n (MAX_GLYPHS);
- for (i = 0; i < n_glyphs; ++i)
- glyph_images[i] = create_image (32, glyph_formats, 0);
-
- for (i = 0; i < 4 * n_glyphs; ++i)
- {
- int g = prng_rand_n (n_glyphs);
- pixman_image_t *glyph_img = glyph_images[g];
- void *key1 = KEY1 (glyph_img);
- void *key2 = KEY2 (glyph_img);
- const void *glyph;
-
- if (!(glyph = pixman_glyph_cache_lookup (cache, key1, key2)))
- {
- glyph =
- pixman_glyph_cache_insert (cache, key1, key2, 5, 8, glyph_img);
- }
-
- glyphs[i].glyph = glyph;
- glyphs[i].x = prng_rand_n (128);
- glyphs[i].y = prng_rand_n (128);
- }
-
- if (prng_rand_n (2) == 0)
- {
- int src_x = prng_rand_n (300) - 150;
- int src_y = prng_rand_n (300) - 150;
- int mask_x = prng_rand_n (64) - 32;
- int mask_y = prng_rand_n (64) - 32;
- int dest_x = prng_rand_n (64) - 32;
- int dest_y = prng_rand_n (64) - 32;
- int width = prng_rand_n (64);
- int height = prng_rand_n (64);
- pixman_op_t op = operators[prng_rand_n (ARRAY_LENGTH (operators))];
- pixman_format_code_t format = random_format (glyph_formats);
-
- pixman_composite_glyphs (
- op,
- source, dest, format,
- src_x, src_y,
- mask_x, mask_y,
- dest_x, dest_y,
- width, height,
- cache, 4 * n_glyphs, glyphs);
- }
- else
- {
- pixman_op_t op = operators[prng_rand_n (ARRAY_LENGTH (operators))];
- int src_x = prng_rand_n (300) - 150;
- int src_y = prng_rand_n (300) - 150;
- int dest_x = prng_rand_n (64) - 32;
- int dest_y = prng_rand_n (64) - 32;
-
- pixman_composite_glyphs_no_mask (
- op, source, dest,
- src_x, src_y,
- dest_x, dest_y,
- cache, 4 * n_glyphs, glyphs);
- }
-
- pixman_glyph_cache_thaw (cache);
-
- for (i = 0; i < n_glyphs; ++i)
- {
- pixman_image_t *img = glyph_images[i];
- void *key1, *key2;
-
- key1 = KEY1 (img);
- key2 = KEY2 (img);
-
- pixman_glyph_cache_remove (cache, key1, key2);
- pixman_image_unref (glyph_images[i]);
- }
-
- crc32 = compute_crc32_for_image (0, dest);
-
- pixman_image_unref (source);
- pixman_image_unref (dest);
-
- pixman_glyph_cache_destroy (cache);
-
- return crc32;
-}
-
-int
-main (int argc, const char *argv[])
-{
- return fuzzer_test_main ("glyph", 30000,
- 0xFA478A79,
- test_glyphs, argc, argv);
-}