Cool_Tools/Ryujinx-uplift
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Limit number of events that can be retrieved from GetDisplayVSyncEvent (#3188)

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* Limit number of events that can be retrieved from GetDisplayVSyncEvent

* Cleaning

* Rename openDisplayInfos -> openDisplays
This commit is contained in:
gdkchan 2022-03-12 13:56:19 -03:00 committed by GitHub
parent bb2f9df0a1
commit fb7c80e928
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5 changed files with 27 additions and 17 deletions
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2
Ryujinx.HLE/HOS/Services/Vi/IApplicationRootService.cs
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@ -16,7 +16,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
if (serviceType != ViServiceType.Application) if (serviceType != ViServiceType.Application)
{ {
return ResultCode.InvalidRange; return ResultCode.PermissionDenied;
} }
MakeObject(context, new IApplicationDisplayService(serviceType)); MakeObject(context, new IApplicationDisplayService(serviceType));

2
Ryujinx.HLE/HOS/Services/Vi/IManagerRootService.cs
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@ -17,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
if (serviceType != ViServiceType.Manager) if (serviceType != ViServiceType.Manager)
{ {
return ResultCode.InvalidRange; return ResultCode.PermissionDenied;
} }
MakeObject(context, new IApplicationDisplayService(serviceType)); MakeObject(context, new IApplicationDisplayService(serviceType));

2
Ryujinx.HLE/HOS/Services/Vi/ISystemRootService.cs
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@ -17,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
if (serviceType != ViServiceType.System) if (serviceType != ViServiceType.System)
{ {
return ResultCode.InvalidRange; return ResultCode.PermissionDenied;
} }
MakeObject(context, new IApplicationDisplayService(serviceType)); MakeObject(context, new IApplicationDisplayService(serviceType));

2
Ryujinx.HLE/HOS/Services/Vi/ResultCode.cs
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@ -9,7 +9,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
InvalidArguments = (1 << ErrorCodeShift) | ModuleId, InvalidArguments = (1 << ErrorCodeShift) | ModuleId,
InvalidLayerSize = (4 << ErrorCodeShift) | ModuleId, InvalidLayerSize = (4 << ErrorCodeShift) | ModuleId,
InvalidRange = (5 << ErrorCodeShift) | ModuleId, PermissionDenied = (5 << ErrorCodeShift) | ModuleId,
InvalidScalingMode = (6 << ErrorCodeShift) | ModuleId, InvalidScalingMode = (6 << ErrorCodeShift) | ModuleId,
InvalidValue = (7 << ErrorCodeShift) | ModuleId, InvalidValue = (7 << ErrorCodeShift) | ModuleId,
AlreadyOpened = (9 << ErrorCodeShift) | ModuleId AlreadyOpened = (9 << ErrorCodeShift) | ModuleId

36
Ryujinx.HLE/HOS/Services/Vi/RootService/IApplicationDisplayService.cs
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@ -1,7 +1,6 @@
using Ryujinx.Common; using Ryujinx.Common;
using Ryujinx.Common.Logging; using Ryujinx.Common.Logging;
using Ryujinx.Common.Memory; using Ryujinx.Common.Memory;
using Ryujinx.Cpu;
using Ryujinx.HLE.HOS.Applets; using Ryujinx.HLE.HOS.Applets;
using Ryujinx.HLE.HOS.Ipc; using Ryujinx.HLE.HOS.Ipc;
using Ryujinx.HLE.HOS.Kernel.Common; using Ryujinx.HLE.HOS.Kernel.Common;
@ -22,16 +21,21 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{ {
private readonly ViServiceType _serviceType; private readonly ViServiceType _serviceType;
private readonly List<DisplayInfo> _displayInfo; private class DisplayState
private readonly Dictionary<ulong, DisplayInfo> _openDisplayInfo; {
public int RetrievedEventsCount;
}
private readonly List<DisplayInfo> _displayInfo;
private readonly Dictionary<ulong, DisplayState> _openDisplays;
private int _vsyncEventHandle; private int _vsyncEventHandle;
public IApplicationDisplayService(ViServiceType serviceType) public IApplicationDisplayService(ViServiceType serviceType)
{ {
_serviceType = serviceType; _serviceType = serviceType;
_displayInfo = new List<DisplayInfo>(); _displayInfo = new List<DisplayInfo>();
_openDisplayInfo = new Dictionary<ulong, DisplayInfo>(); _openDisplays = new Dictionary<ulong, DisplayState>();
void AddDisplayInfo(string name, bool layerLimitEnabled, ulong layerLimitMax, ulong width, ulong height) void AddDisplayInfo(string name, bool layerLimitEnabled, ulong layerLimitMax, ulong width, ulong height)
{ {
@ -64,7 +68,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
// FIXME: Should be _serviceType != ViServiceType.Application but guests crashes if we do this check. // FIXME: Should be _serviceType != ViServiceType.Application but guests crashes if we do this check.
if (_serviceType > ViServiceType.System) if (_serviceType > ViServiceType.System)
{ {
return ResultCode.InvalidRange; return ResultCode.PermissionDenied;
} }
MakeObject(context, new HOSBinderDriverServer()); MakeObject(context, new HOSBinderDriverServer());
@ -79,7 +83,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
// FIXME: Should be _serviceType == ViServiceType.System but guests crashes if we do this check. // FIXME: Should be _serviceType == ViServiceType.System but guests crashes if we do this check.
if (_serviceType > ViServiceType.System) if (_serviceType > ViServiceType.System)
{ {
return ResultCode.InvalidRange; return ResultCode.PermissionDenied;
} }
MakeObject(context, new ISystemDisplayService(this)); MakeObject(context, new ISystemDisplayService(this));
@ -93,7 +97,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{ {
if (_serviceType > ViServiceType.System) if (_serviceType > ViServiceType.System)
{ {
return ResultCode.InvalidRange; return ResultCode.PermissionDenied;
} }
MakeObject(context, new IManagerDisplayService(this)); MakeObject(context, new IManagerDisplayService(this));
@ -107,7 +111,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{ {
if (_serviceType > ViServiceType.System) if (_serviceType > ViServiceType.System)
{ {
return ResultCode.InvalidRange; return ResultCode.PermissionDenied;
} }
MakeObject(context, new HOSBinderDriverServer()); MakeObject(context, new HOSBinderDriverServer());
@ -174,7 +178,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
return ResultCode.InvalidValue; return ResultCode.InvalidValue;
} }
if (!_openDisplayInfo.TryAdd((ulong)displayId, _displayInfo[displayId])) if (!_openDisplays.TryAdd((ulong)displayId, new DisplayState()))
{ {
return ResultCode.AlreadyOpened; return ResultCode.AlreadyOpened;
} }
@ -190,7 +194,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{ {
ulong displayId = context.RequestData.ReadUInt64(); ulong displayId = context.RequestData.ReadUInt64();
if (!_openDisplayInfo.Remove(displayId)) if (!_openDisplays.Remove(displayId))
{ {
return ResultCode.InvalidValue; return ResultCode.InvalidValue;
} }
@ -454,11 +458,16 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{ {
ulong displayId = context.RequestData.ReadUInt64(); ulong displayId = context.RequestData.ReadUInt64();
if (!_openDisplayInfo.ContainsKey(displayId)) if (!_openDisplays.TryGetValue(displayId, out DisplayState displayState))
{ {
return ResultCode.InvalidValue; return ResultCode.InvalidValue;
} }
if (displayState.RetrievedEventsCount > 0)
{
return ResultCode.PermissionDenied;
}
if (_vsyncEventHandle == 0) if (_vsyncEventHandle == 0)
{ {
if (context.Process.HandleTable.GenerateHandle(context.Device.System.VsyncEvent.ReadableEvent, out _vsyncEventHandle) != KernelResult.Success) if (context.Process.HandleTable.GenerateHandle(context.Device.System.VsyncEvent.ReadableEvent, out _vsyncEventHandle) != KernelResult.Success)
@ -467,6 +476,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
} }
} }
displayState.RetrievedEventsCount++;
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_vsyncEventHandle); context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_vsyncEventHandle);
return ResultCode.Success; return ResultCode.Success;