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Fix Gen5 boot and restore stable AGC rendering (#139)

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Co-authored-by: Spooks4576 <Spooks4576@users.noreply.github.com>
This commit is contained in:
Spooks
2026-07-14 07:13:42 -06:00
committed by GitHub
parent 884584da67
commit 787d3a1efb
5 changed files with 99 additions and 279 deletions
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src/SharpEmu.Libs/SaveData/SaveDataExports.cs
+23 -13
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@@ -30,13 +30,17 @@ public static class SaveDataExports
private const uint MountModeCreate2 = 1u << 5;
private const int MountResultSize = 0x40;
private static readonly object _stateGate = new();
private static readonly HashSet<int> _transactionResources = [];
private static string? _titleId;
private static int _nextTransactionResource;
public static void ConfigureApplicationInfo(string? titleId)
{
lock (_stateGate)
{
_titleId = string.IsNullOrWhiteSpace(titleId) ? null : SanitizePathSegment(titleId.Trim());
_transactionResources.Clear();
_nextTransactionResource = 0;
}
}
@@ -251,26 +255,32 @@ public static class SaveDataExports
LibraryName = "libSceSaveData")]
public static int SaveDataCreateTransactionResource(CpuContext ctx)
{
// Gen5 ABI: memory size, resource output, reserved.
var memorySize = ctx[CpuRegister.Rdi];
var resourceAddress = ctx[CpuRegister.Rsi];
var reserved = ctx[CpuRegister.Rdx];
if (resourceAddress == 0)
int resource;
lock (_stateGate)
{
return ctx.SetReturn(OrbisSaveDataErrorParameter);
resource = ++_nextTransactionResource;
_transactionResources.Add(resource);
}
// Offline HLE operations carry no transaction state.
if (!ctx.TryWriteUInt64(resourceAddress, 0))
TraceSaveData($"create_transaction_resource memory_size=0x{memorySize:X} resource={resource}");
return ctx.SetReturn(resource);
}
[SysAbiExport(
Nid = "lJUQuaKqoKY",
ExportName = "sceSaveDataDeleteTransactionResource",
Target = Generation.Gen4 | Generation.Gen5,
LibraryName = "libSceSaveData")]
public static int SaveDataDeleteTransactionResource(CpuContext ctx)
{
var resource = unchecked((int)ctx[CpuRegister.Rdi]);
lock (_stateGate)
{
return ctx.SetReturn((int)OrbisGen2Result.ORBIS_GEN2_ERROR_MEMORY_FAULT);
_transactionResources.Remove(resource);
}
TraceSaveData(
$"create_transaction_resource memory_size=0x{memorySize:X} reserved=0x{reserved:X} " +
$"resource_addr=0x{resourceAddress:X} resource=0x0");
TraceSaveData($"delete_transaction_resource resource={resource}");
return ctx.SetReturn(0);
}