diff options
| author | degasus <wickmarkus@web.de> | 2014-02-24 10:20:53 +0100 |
|---|---|---|
| committer | degasus <wickmarkus@web.de> | 2014-02-26 11:37:28 +0100 |
| commit | 94da4e1aa29a68cb723898a63bd01568bbbd8c4f (patch) | |
| tree | 267e067a61a3a1a2d07915797b4c002aeaf88768 /Source/Core/Common | |
| parent | f99c8a0b70c604565731d2c7c000629806d755b4 (diff) | |
MathUtil: Change Log2 return value to int
Log2(u64) can't be bigger than 63, so there is no need in forcing a 64 bit value.
So just using a common int seems more natural.
Diffstat (limited to 'Source/Core/Common')
| -rw-r--r-- | Source/Core/Common/MathUtil.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Source/Core/Common/MathUtil.h b/Source/Core/Common/MathUtil.h index da12822f5d..14b9309fc6 100644 --- a/Source/Core/Common/MathUtil.h +++ b/Source/Core/Common/MathUtil.h @@ -150,7 +150,7 @@ float MathFloatVectorSum(const std::vector<float>&); #define ROUND_DOWN(x, a) ((x) & ~((a) - 1)) // Rounds down. 0 -> undefined -inline u64 Log2(u64 val) +inline int Log2(u64 val) { #if defined(__GNUC__) return 63 - __builtin_clzll(val); @@ -161,7 +161,7 @@ inline u64 Log2(u64 val) return result; #else - u64 result = -1; + int result = -1; while (val != 0) { val >>= 1; |