void
fbDestroyGlyphCache(void)
{
if (glyphCache)
{
pixman_glyph_cache_destroy (glyphCache);
glyphCache = NULL;
}
}
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;
lcg_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 = lcg_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 = lcg_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 = lcg_rand_n (128);
glyphs[i].y = lcg_rand_n (128);
}
if (lcg_rand_n (2) == 0)
{
int src_x = lcg_rand_n (300) - 150;
int src_y = lcg_rand_n (300) - 150;
int mask_x = lcg_rand_n (64) - 32;
int mask_y = lcg_rand_n (64) - 32;
int dest_x = lcg_rand_n (64) - 32;
int dest_y = lcg_rand_n (64) - 32;
int width = lcg_rand_n (64);
int height = lcg_rand_n (64);
pixman_op_t op = operators[lcg_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[lcg_rand_n (ARRAY_LENGTH (operators))];
int src_x = lcg_rand_n (300) - 150;
int src_y = lcg_rand_n (300) - 150;
int dest_x = lcg_rand_n (64) - 32;
int dest_y = lcg_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;
}
