vi: Implement GetIndirectLayerImageRequiredMemoryInfo (#1415)

This implement GetIndirectLayerImageRequiredMemoryInfo call from vi service, accordingly to RE.

Thanks to Thog and gdkchan for helping me to understand some GPU things.

Close #942

Ryujinx.HLE/HOS/Services/Vi/ResultCode.cs

@@ -8,6 +8,7 @@ namespace Ryujinx.HLE.HOS.Services.Vi
         Success = 0,
 
         InvalidArguments   = (1 << ErrorCodeShift) | ModuleId,
+        InvalidLayerSize   = (4 << ErrorCodeShift) | ModuleId,
         InvalidScalingMode = (6 << ErrorCodeShift) | ModuleId
     }
 }