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CommonFuncs: Convert ROUND_UP_POW2 macro to a function

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Also move it to MathUtils where it belongs with the rest of the
power-of-two functions. This gets rid of pollution of the current scope
of any translation unit with b<value> macros that aren't intended to be
used directly.
This commit is contained in:
Lioncash
2018-05-10 19:06:19 -04:00
parent 3cca051850
commit ba01f6dba3
7 changed files with 29 additions and 23 deletions
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7
Source/Core/Common/CommonFuncs.h
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@ -15,13 +15,6 @@ constexpr size_t ArraySize(T (&arr)[N])
return N;
}
#define b2(x) ((x) | ((x) >> 1))
#define b4(x) (b2(x) | (b2(x) >> 2))
#define b8(x) (b4(x) | (b4(x) >> 4))
#define b16(x) (b8(x) | (b8(x) >> 8))
#define b32(x) (b16(x) | (b16(x) >> 16))
#define ROUND_UP_POW2(x) (b32(x - 1) + 1)
#ifndef _WIN32
// go to debugger mode