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removing more unused stuff

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Signed-off-by: Esteban Papp <81431996+amznestebanpapp@users.noreply.github.com>
This commit is contained in:
Esteban Papp
2021-08-06 16:42:38 -07:00
parent d6744690ee
commit 360d0bdd0b
36 changed files with 139 additions and 501 deletions
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Code/Legacy/CryCommon/BitFiddling.h
-40
View File
@@ -12,7 +12,6 @@
#pragma once
#include "CompileTimeAssert.h"
#include <AzCore/Casting/numeric_cast.h>
// Section dictionary
@@ -188,45 +187,6 @@ ILINE int32 Isel32(int32 v, int32 alt)
return ((static_cast<int32>(v) >> 31) & alt) | ((static_cast<int32>(~v) >> 31) & v);
}
template <uint32 ILOG>
struct CompileTimeIntegerLog2
{
static const uint32 result = 1 + CompileTimeIntegerLog2<(ILOG >> 1)>::result;
};
template <>
struct CompileTimeIntegerLog2<1>
{
static const uint32 result = 0;
};
template <>
struct CompileTimeIntegerLog2<0>; // keep it undefined, we cannot represent "minus infinity" result
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<1>::result == 0);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<2>::result == 1);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<3>::result == 1);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<4>::result == 2);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<5>::result == 2);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<255>::result == 7);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<256>::result == 8);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2<257>::result == 8);
template <uint32 ILOG>
struct CompileTimeIntegerLog2_RoundUp
{
static const uint32 result = CompileTimeIntegerLog2<ILOG>::result + ((ILOG & (ILOG - 1)) != 0);
};
template <>
struct CompileTimeIntegerLog2_RoundUp<0>; // we can return 0, but let's keep it undefined (same as CompileTimeIntegerLog2<0>)
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<1>::result == 0);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<2>::result == 1);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<3>::result == 2);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<4>::result == 2);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<5>::result == 3);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<255>::result == 8);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<256>::result == 8);
COMPILE_TIME_ASSERT(CompileTimeIntegerLog2_RoundUp<257>::result == 9);
// Character-to-bitfield mapping
inline uint32 AlphaBit(char c)