diff options
Diffstat (limited to 'pixman/test/utils.c')
| -rw-r--r-- | pixman/test/utils.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/pixman/test/utils.c b/pixman/test/utils.c index 06c5e5128..da494cf59 100644 --- a/pixman/test/utils.c +++ b/pixman/test/utils.c @@ -130,6 +130,14 @@ compute_crc32 (uint32_t in_crc32, return (crc32 ^ 0xFFFFFFFF);
}
+pixman_bool_t
+is_little_endian (void)
+{
+ volatile uint16_t endian_check_var = 0x1234;
+
+ return (*(volatile uint8_t *)&endian_check_var == 0x34);
+}
+
/* perform endian conversion of pixel data
*/
void
@@ -142,8 +150,7 @@ image_endian_swap (pixman_image_t *img) int i, j;
/* swap bytes only on big endian systems */
- volatile uint16_t endian_check_var = 0x1234;
- if (*(volatile uint8_t *)&endian_check_var != 0x12)
+ if (is_little_endian())
return;
if (bpp == 8)
|