summaryrefslogtreecommitdiffstats
path: root/src/common/bit_util.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/common/bit_util.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/common/bit_util.h b/src/common/bit_util.h
index 64520ca4e..eef8c1c5a 100644
--- a/src/common/bit_util.h
+++ b/src/common/bit_util.h
@@ -7,6 +7,7 @@
#include <bit>
#include <climits>
#include <cstddef>
+#include <type_traits>
#include "common/common_types.h"
@@ -44,4 +45,10 @@ template <typename T>
return static_cast<u32>(log2_f + static_cast<u64>((value ^ (1ULL << log2_f)) != 0ULL));
}
+template <typename T>
+requires std::is_integral_v<T>
+[[nodiscard]] T NextPow2(T value) {
+ return static_cast<T>(1ULL << ((8U * sizeof(T)) - std::countl_zero(value - 1U)));
+}
+
} // namespace Common