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Revert "Adjust naming conventions and general refactoring in HLE Project (#490)" (#526)

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This reverts commit 85dbb9559a.
This commit is contained in:
gdkchan 2018-12-04 22:52:39 -02:00 • committed by GitHub
parent 85dbb9559a
commit 3615a70cae
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GPG key ID: 4AEE18F83AFDEB23
299 changed files with 12276 additions and 12268 deletions
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106
Ryujinx.HLE/HOS/Kernel/MersenneTwister.cs
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@ -4,125 +4,125 @@ namespace Ryujinx.HLE.HOS.Kernel
{
class MersenneTwister
{
private int _index;
private uint[] _mt;
private int Index;
private uint[] Mt;
public MersenneTwister(uint seed)
public MersenneTwister(uint Seed)
{
_mt = new uint[624];
Mt = new uint[624];
_mt[0] = seed;
Mt[0] = Seed;
for (int mtIdx = 1; mtIdx < _mt.Length; mtIdx++)
for (int MtIdx = 1; MtIdx < Mt.Length; MtIdx++)
{
uint prev = _mt[mtIdx - 1];
uint Prev = Mt[MtIdx - 1];
_mt[mtIdx] = (uint)(0x6c078965 * (prev ^ (prev >> 30)) + mtIdx);
Mt[MtIdx] = (uint)(0x6c078965 * (Prev ^ (Prev >> 30)) + MtIdx);
}
_index = _mt.Length;
Index = Mt.Length;
}
public long GenRandomNumber(long min, long max)
public long GenRandomNumber(long Min, long Max)
{
long range = max - min;
long Range = Max - Min;
if (min == max)
if (Min == Max)
{
return min;
return Min;
}
if (range == -1)
if (Range == -1)
{
//Increment would cause a overflow, special case.
return GenRandomNumber(2, 2, 32, 0xffffffffu, 0xffffffffu);
}
range++;
Range++;
//This is log2(Range) plus one.
int nextRangeLog2 = 64 - BitUtils.CountLeadingZeros64(range);
int NextRangeLog2 = 64 - BitUtils.CountLeadingZeros64(Range);
//If Range is already power of 2, subtract one to use log2(Range) directly.
int rangeLog2 = nextRangeLog2 - (BitUtils.IsPowerOfTwo64(range) ? 1 : 0);
int RangeLog2 = NextRangeLog2 - (BitUtils.IsPowerOfTwo64(Range) ? 1 : 0);
int parts = rangeLog2 > 32 ? 2 : 1;
int bitsPerPart = rangeLog2 / parts;
int Parts = RangeLog2 > 32 ? 2 : 1;
int BitsPerPart = RangeLog2 / Parts;
int fullParts = parts - (rangeLog2 - parts * bitsPerPart);
int FullParts = Parts - (RangeLog2 - Parts * BitsPerPart);
uint mask = 0xffffffffu >> (32 - bitsPerPart);
uint maskPlus1 = 0xffffffffu >> (31 - bitsPerPart);
uint Mask = 0xffffffffu >> (32 - BitsPerPart);
uint MaskPlus1 = 0xffffffffu >> (31 - BitsPerPart);
long randomNumber;
long RandomNumber;
do
{
randomNumber = GenRandomNumber(parts, fullParts, bitsPerPart, mask, maskPlus1);
RandomNumber = GenRandomNumber(Parts, FullParts, BitsPerPart, Mask, MaskPlus1);
}
while ((ulong)randomNumber >= (ulong)range);
while ((ulong)RandomNumber >= (ulong)Range);
return min + randomNumber;
return Min + RandomNumber;
}
private long GenRandomNumber(
int parts,
int fullParts,
int bitsPerPart,
uint mask,
uint maskPlus1)
int Parts,
int FullParts,
int BitsPerPart,
uint Mask,
uint MaskPlus1)
{
long randomNumber = 0;
long RandomNumber = 0;
int part = 0;
int Part = 0;
for (; part < fullParts; part++)
for (; Part < FullParts; Part++)
{
randomNumber <<= bitsPerPart;
randomNumber |= GenRandomNumber() & mask;
RandomNumber <<= BitsPerPart;
RandomNumber |= GenRandomNumber() & Mask;
}
for (; part < parts; part++)
for (; Part < Parts; Part++)
{
randomNumber <<= bitsPerPart + 1;
randomNumber |= GenRandomNumber() & maskPlus1;
RandomNumber <<= BitsPerPart + 1;
RandomNumber |= GenRandomNumber() & MaskPlus1;
}
return randomNumber;
return RandomNumber;
}
private uint GenRandomNumber()
{
if (_index >= _mt.Length)
if (Index >= Mt.Length)
{
Twist();
}
uint value = _mt[_index++];
uint Value = Mt[Index++];
value ^= value >> 11;
value ^= (value << 7) & 0x9d2c5680;
value ^= (value << 15) & 0xefc60000;
value ^= value >> 18;
Value ^= Value >> 11;
Value ^= (Value << 7) & 0x9d2c5680;
Value ^= (Value << 15) & 0xefc60000;
Value ^= Value >> 18;
return value;
return Value;
}
private void Twist()
{
for (int mtIdx = 0; mtIdx < _mt.Length; mtIdx++)
for (int MtIdx = 0; MtIdx < Mt.Length; MtIdx++)
{
uint value = (_mt[mtIdx] & 0x80000000) + (_mt[(mtIdx + 1) % _mt.Length] & 0x7fffffff);
uint Value = (Mt[MtIdx] & 0x80000000) + (Mt[(MtIdx + 1) % Mt.Length] & 0x7fffffff);
_mt[mtIdx] = _mt[(mtIdx + 397) % _mt.Length] ^ (value >> 1);
Mt[MtIdx] = Mt[(MtIdx + 397) % Mt.Length] ^ (Value >> 1);
if ((value & 1) != 0)
if ((Value & 1) != 0)
{
_mt[mtIdx] ^= 0x9908b0df;
Mt[MtIdx] ^= 0x9908b0df;
}
}
_index = 0;
Index = 0;
}
}
}