diff options
Diffstat (limited to 'src/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs')
| -rw-r--r-- | src/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs b/src/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs index 4c99f425..9f078b10 100644 --- a/src/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs +++ b/src/Ryujinx.HLE/HOS/Kernel/Common/MersenneTwister.cs @@ -5,7 +5,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Common class MersenneTwister { private int _index; - private uint[] _mt; + private readonly uint[] _mt; public MersenneTwister(uint seed) { @@ -46,12 +46,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Common // If Range is already power of 2, subtract one to use log2(Range) directly. int rangeLog2 = nextRangeLog2 - (BitOperations.IsPow2(range) ? 1 : 0); - int parts = rangeLog2 > 32 ? 2 : 1; + int parts = rangeLog2 > 32 ? 2 : 1; int bitsPerPart = rangeLog2 / parts; int fullParts = parts - (rangeLog2 - parts * bitsPerPart); - uint mask = 0xffffffffu >> (32 - bitsPerPart); + uint mask = 0xffffffffu >> (32 - bitsPerPart); uint maskPlus1 = 0xffffffffu >> (31 - bitsPerPart); long randomNumber; @@ -66,9 +66,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Common } private long GenRandomNumber( - int parts, - int fullParts, - int bitsPerPart, + int parts, + int fullParts, + int bitsPerPart, uint mask, uint maskPlus1) { @@ -79,13 +79,13 @@ namespace Ryujinx.HLE.HOS.Kernel.Common for (; part < fullParts; part++) { randomNumber <<= bitsPerPart; - randomNumber |= GenRandomNumber() & mask; + randomNumber |= GenRandomNumber() & mask; } for (; part < parts; part++) { randomNumber <<= bitsPerPart + 1; - randomNumber |= GenRandomNumber() & maskPlus1; + randomNumber |= GenRandomNumber() & maskPlus1; } return randomNumber; |