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speedup HashRegion/ReadByteRange/WriteByteRange for waterbox cores (doesn't do anything for non-wbx cores)

This commit is contained in:
CasualPokePlayer 2022-08-23 03:09:23 -07:00
parent 5906fd154e
commit 352977c7ea
1 changed files with 12 additions and 3 deletions
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15
src/BizHawk.Client.Common/Api/Classes/MemoryApi.cs
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@ -232,7 +232,10 @@ namespace BizHawk.Client.Common
throw new ArgumentOutOfRangeException(error);
}
var data = new byte[count];
for (var i = 0; i < count; i++) data[i] = d.PeekByte(addr + i);
using (d.EnterExit())
{
for (var i = 0; i < count; i++) data[i] = d.PeekByte(addr + i);
}
return SHA256Checksum.ComputeDigestHex(data);
}
@ -247,7 +250,10 @@ namespace BizHawk.Client.Common
var lastReqAddr = addr + length - 1;
var indexAfterLast = Math.Min(lastReqAddr, d.Size - 1) - addr + 1;
var bytes = new byte[length];
for (var i = addr < 0 ? -addr : 0; i != indexAfterLast; i++) bytes[i] = d.PeekByte(addr + i);
using (d.EnterExit())
{
for (var i = addr < 0 ? -addr : 0; i != indexAfterLast; i++) bytes[i] = d.PeekByte(addr + i);
}
if (lastReqAddr >= d.Size) LogCallback($"Warning: Attempted reads on addresses {d.Size}..{lastReqAddr} outside range of domain {d.Name} in {nameof(ReadByteRange)}()");
return bytes.ToList();
}
@ -263,7 +269,10 @@ namespace BizHawk.Client.Common
if (addr < 0) LogCallback($"Warning: Attempted reads on addresses {addr}..-1 outside range of domain {d.Name} in {nameof(WriteByteRange)}()");
var lastReqAddr = addr + memoryblock.Count - 1;
var indexAfterLast = Math.Min(lastReqAddr, d.Size - 1) - addr + 1;
for (var i = addr < 0 ? (int) -addr : 0; i != indexAfterLast; i++) d.PokeByte(addr + i, memoryblock[i]);
using (d.EnterExit())
{
for (var i = addr < 0 ? (int)-addr : 0; i != indexAfterLast; i++) d.PokeByte(addr + i, memoryblock[i]);
}
if (lastReqAddr >= d.Size) LogCallback($"Warning: Attempted reads on addresses {d.Size}..{lastReqAddr} outside range of domain {d.Name} in {nameof(WriteByteRange)}()");
}