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improve reshade no-addon support

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goat 2024-07-07 00:22:09 +02:00
parent 43c14fa30b
commit 934fc6c948
1 changed files with 53 additions and 29 deletions
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80
Dalamud/Game/Internal/DXGI/SwapChainVtableResolver.cs
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@ -58,7 +58,10 @@ internal class SwapChainVtableResolver : BaseAddressResolver, ISwapChainAddressR
var modules = Process.GetCurrentProcess().Modules; var modules = Process.GetCurrentProcess().Modules;
foreach (ProcessModule processModule in modules) foreach (ProcessModule processModule in modules)
{ {
if (processModule.FileName != null && processModule.FileName.EndsWith("game\\dxgi.dll")) if (processModule.FileName == null || !processModule.FileName.EndsWith("game\\dxgi.dll"))
continue;
try
{ {
var fileInfo = FileVersionInfo.GetVersionInfo(processModule.FileName); var fileInfo = FileVersionInfo.GetVersionInfo(processModule.FileName);
@ -77,47 +80,68 @@ internal class SwapChainVtableResolver : BaseAddressResolver, ISwapChainAddressR
// 6.0+ - F6 C2 01 0F 85 88 // 6.0+ - F6 C2 01 0F 85 88
var scanner = new SigScanner(processModule); var scanner = new SigScanner(processModule);
var runtimePresentSig = "F6 C2 01 0F 85"; // NOTE: This sig is from reshade's DLL, normally dxgi.dll. var reShadeDxgiPresent = IntPtr.Zero;
try if (fileInfo.FileVersion?.StartsWith("6.") == true)
{ {
if (fileInfo.FileVersion.StartsWith("6.")) // No Addon
if (scanner.TryScanText("F6 C2 01 0F 85 A8", out reShadeDxgiPresent))
{ {
runtimePresentSig = "F6 C2 01 0F 85 88"; Log.Information("Hooking present for ReShade 6 No-Addon");
}
// Addon
else if (scanner.TryScanText("F6 C2 01 0F 85 88", out reShadeDxgiPresent))
{
Log.Information("Hooking present for ReShade 6 Addon");
}
// Fallback
else
{
Log.Error("Failed to get ReShade 6 DXGISwapChain::on_present offset!");
} }
} }
catch (Exception ex)
{
Log.Error(ex, "Failed to get reshade version info - falling back to 5.x signature");
}
try // Looks like this sig only works for GShade 4
if (reShadeDxgiPresent == IntPtr.Zero && fileInfo.FileDescription?.Contains("GShade 4.") == true)
{ {
// Looks like this sig only works for GShade 4 if (scanner.TryScanText("E8 ?? ?? ?? ?? 45 0F B6 5E ??", out reShadeDxgiPresent))
if (fileInfo.FileDescription?.Contains("GShade 4.") == true)
{ {
Log.Verbose("Hooking present for GShade 4"); Log.Information("Hooking present for GShade 4");
runtimePresentSig = "E8 ?? ?? ?? ?? 45 0F B6 5E ??"; }
else
{
Log.Error("Failed to find GShade 4 DXGISwapChain::on_present offset!");
} }
} }
catch (Exception ex)
if (reShadeDxgiPresent == IntPtr.Zero)
{ {
Log.Error(ex, "Failed to get reshade version info - falling back to default DXGISwapChain::on_present signature"); if (scanner.TryScanText("F6 C2 01 0F 85", out reShadeDxgiPresent))
{
Log.Information("Hooking present for ReShade with fallback 5.X sig");
}
else
{
Log.Error("Failed to find ReShade DXGISwapChain::on_present offset with fallback sig!");
}
} }
try Log.Information("ReShade DLL: {FileName} ({Info} - {Version}) with DXGISwapChain::on_present at {Address}",
{ processModule.FileName,
var p = scanner.ScanText(runtimePresentSig); fileInfo.FileDescription ?? "Unknown",
Log.Information($"ReShade DLL: {processModule.FileName} with DXGISwapChain::on_present at {p:X}"); fileInfo.FileVersion ?? "Unknown",
reShadeDxgiPresent.ToString("X"));
this.Present = p; this.Present = reShadeDxgiPresent;
this.IsReshade = true; this.IsReshade = true;
break; break;
} }
catch (Exception ex) catch (Exception e)
{ {
Log.Error(ex, "Could not find reshade DXGISwapChain::on_present offset!"); Log.Error(e, "Failed to get ReShade version info");
} break;
} }
} }