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Return a nullable enum from ConvetScalingMode

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This commit is contained in:
gdkchan 2019-02-18 21:03:21 -03:00
parent 4ae59b9a10
commit b9f5342d87
1 changed files with 5 additions and 3 deletions
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8
Ryujinx.HLE/HOS/Services/Vi/IApplicationDisplayService.cs
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@ -182,7 +182,9 @@ namespace Ryujinx.HLE.HOS.Services.Vi
{
SrcScalingMode scalingMode = (SrcScalingMode)context.RequestData.ReadInt32();
if (scalingMode > SrcScalingMode.PreserveAspectRatio)
DstScalingMode? convertedScalingMode = ConvetScalingMode(scalingMode);
if (!convertedScalingMode.HasValue)
{
//Scaling mode out of the range of valid values.
return MakeError(ErrorModule.Vi, 1);
@ -200,7 +202,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
return 0;
}
private DstScalingMode ConvetScalingMode(SrcScalingMode source)
private DstScalingMode? ConvetScalingMode(SrcScalingMode source)
{
switch (source)
{
@ -211,7 +213,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
case SrcScalingMode.PreserveAspectRatio: return DstScalingMode.PreserveAspectRatio;
}
throw new ArgumentException($"Invalid scaling mode \"{source}\" specified.");
return null;
}
public long GetDisplayVSyncEvent(ServiceCtx context)