diff options
Diffstat (limited to 'intern/cycles/util/util_types.h')
| -rw-r--r-- | intern/cycles/util/util_types.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/intern/cycles/util/util_types.h b/intern/cycles/util/util_types.h index 48e9983ac8f..8a1890ad319 100644 --- a/intern/cycles/util/util_types.h +++ b/intern/cycles/util/util_types.h @@ -101,6 +101,11 @@ ccl_device_inline size_t round_down(size_t x, size_t multiple) return (x / multiple) * multiple; } +ccl_device_inline bool is_power_of_two(size_t x) +{ + return (x & (x - 1)) == 0; +} + CCL_NAMESPACE_END /* Vectorized types declaration. */ |