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Limit number of events that can be retrieved from GetDisplayVSyncEvent

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This commit is contained in:
gdk 2022-03-11 13:16:34 -03:00
parent 747081d2c7
commit d2fd7c1afa
5 changed files with 24 additions and 13 deletions
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2
Ryujinx.HLE/HOS/Services/Vi/IApplicationRootService.cs
View file

@ -16,7 +16,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
if (serviceType != ViServiceType.Application)
{
return ResultCode.InvalidRange;
return ResultCode.PermissionDenied;
}
MakeObject(context, new IApplicationDisplayService(serviceType));

2
Ryujinx.HLE/HOS/Services/Vi/IManagerRootService.cs
View file

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

2
Ryujinx.HLE/HOS/Services/Vi/ISystemRootService.cs
View file

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

2
Ryujinx.HLE/HOS/Services/Vi/ResultCode.cs
View file

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

29
Ryujinx.HLE/HOS/Services/Vi/RootService/IApplicationDisplayService.cs
View file

@ -22,8 +22,13 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{
private readonly ViServiceType _serviceType;
private readonly List<DisplayInfo> _displayInfo;
private readonly Dictionary<ulong, DisplayInfo> _openDisplayInfo;
private class DisplayState
{
public int RetrievedEventsCount;
}
private readonly List<DisplayInfo> _displayInfo;
private readonly Dictionary<ulong, DisplayState> _openDisplayInfo;
private int _vsyncEventHandle;
@ -31,7 +36,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{
_serviceType = serviceType;
_displayInfo = new List<DisplayInfo>();
_openDisplayInfo = new Dictionary<ulong, DisplayInfo>();
_openDisplayInfo = new Dictionary<ulong, DisplayState>();
void AddDisplayInfo(string name, bool layerLimitEnabled, ulong layerLimitMax, ulong width, ulong height)
{
@ -64,7 +69,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
// FIXME: Should be _serviceType != ViServiceType.Application but guests crashes if we do this check.
if (_serviceType > ViServiceType.System)
{
return ResultCode.InvalidRange;
return ResultCode.PermissionDenied;
}
MakeObject(context, new HOSBinderDriverServer());
@ -79,7 +84,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
// FIXME: Should be _serviceType == ViServiceType.System but guests crashes if we do this check.
if (_serviceType > ViServiceType.System)
{
return ResultCode.InvalidRange;
return ResultCode.PermissionDenied;
}
MakeObject(context, new ISystemDisplayService(this));
@ -93,7 +98,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{
if (_serviceType > ViServiceType.System)
{
return ResultCode.InvalidRange;
return ResultCode.PermissionDenied;
}
MakeObject(context, new IManagerDisplayService(this));
@ -107,7 +112,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{
if (_serviceType > ViServiceType.System)
{
return ResultCode.InvalidRange;
return ResultCode.PermissionDenied;
}
MakeObject(context, new HOSBinderDriverServer());
@ -174,7 +179,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
return ResultCode.InvalidValue;
}
if (!_openDisplayInfo.TryAdd((ulong)displayId, _displayInfo[displayId]))
if (!_openDisplayInfo.TryAdd((ulong)displayId, new DisplayState()))
{
return ResultCode.AlreadyOpened;
}
@ -454,11 +459,16 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
{
ulong displayId = context.RequestData.ReadUInt64();
if (!_openDisplayInfo.ContainsKey(displayId))
if (!_openDisplayInfo.TryGetValue(displayId, out DisplayState displayState))
{
return ResultCode.InvalidValue;
}
if (displayState.RetrievedEventsCount > 0)
{
return ResultCode.PermissionDenied;
}
if (_vsyncEventHandle == 0)
{
if (context.Process.HandleTable.GenerateHandle(context.Device.System.VsyncEvent.ReadableEvent, out _vsyncEventHandle) != KernelResult.Success)
@ -467,6 +477,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi.RootService
}
}
displayState.RetrievedEventsCount++;
context.Response.HandleDesc = IpcHandleDesc.MakeCopy(_vsyncEventHandle);
return ResultCode.Success;