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authorFeng Chen <VonChenPlus@gmail.com>2021-12-18 13:57:14 +0800
committerGitHub <noreply@github.com>2021-12-18 13:57:14 +0800
commite49184e6069a9d791d2df3c1958f5c4b1187e124 (patch)
treeb776caf722e0be0e680f67b0ad0842628162ef1c /src/common/bit_util.h
parent4dd85f86a89338ff84d05a3981c14f6de1be4606 (diff)
parent77d06d5df02d18da381bcd572ce11fee790d9edf (diff)
Merge branch 'yuzu-emu:master' into convert_legacy
Diffstat (limited to 'src/common/bit_util.h')
-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