From f2b9a9c2b0a3d7af3b56df9ae09db8a3b2d8506c Mon Sep 17 00:00:00 2001
From: emmauss <emmausssss@gmail.com>
Date: Thu, 6 Feb 2020 11:25:47 +0000
Subject: Render Profiler in GUI (#854)

* move profiler output to gui

* addressed commits, rebased

* removed whitespaces
---
 Ryujinx.Debugger/Profiler/ProfilerConfiguration.cs | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 Ryujinx.Debugger/Profiler/ProfilerConfiguration.cs

(limited to 'Ryujinx.Debugger/Profiler/ProfilerConfiguration.cs')

diff --git a/Ryujinx.Debugger/Profiler/ProfilerConfiguration.cs b/Ryujinx.Debugger/Profiler/ProfilerConfiguration.cs
new file mode 100644
index 00000000..e0842f2e
--- /dev/null
+++ b/Ryujinx.Debugger/Profiler/ProfilerConfiguration.cs
@@ -0,0 +1,68 @@
+using Gdk;
+using System;
+using System.IO;
+using Utf8Json;
+using Utf8Json.Resolvers;
+
+namespace Ryujinx.Debugger.Profiler
+{
+    public class ProfilerConfiguration
+    {
+        public bool   Enabled    { get; private set; }
+        public string DumpPath   { get; private set; }
+        public float  UpdateRate { get; private set; }
+        public int    MaxLevel   { get; private set; }
+        public int    MaxFlags   { get; private set; }
+        public float  History    { get; private set; }
+
+        /// <summary>
+        /// Loads a configuration file from disk
+        /// </summary>
+        /// <param name="path">The path to the JSON configuration file</param>
+        public static ProfilerConfiguration Load(string path)
+        {
+            var resolver = CompositeResolver.Create(
+                new[] { new ConfigurationEnumFormatter<Key>() },
+                new[] { StandardResolver.AllowPrivateSnakeCase }
+            );
+
+            if (!File.Exists(path))
+            {
+                throw new FileNotFoundException($"Profiler configuration file {path} not found");
+            }
+
+            using (Stream stream = File.OpenRead(path))
+            {
+                return JsonSerializer.Deserialize<ProfilerConfiguration>(stream, resolver);
+            }
+        }
+
+        private class ConfigurationEnumFormatter<T> : IJsonFormatter<T>
+            where T : struct
+        {
+            public void Serialize(ref JsonWriter writer, T value, IJsonFormatterResolver formatterResolver)
+            {
+                formatterResolver.GetFormatterWithVerify<string>()
+                    .Serialize(ref writer, value.ToString(), formatterResolver);
+            }
+
+            public T Deserialize(ref JsonReader reader, IJsonFormatterResolver formatterResolver)
+            {
+                if (reader.ReadIsNull())
+                {
+                    return default(T);
+                }
+
+                string enumName = formatterResolver.GetFormatterWithVerify<string>()
+                    .Deserialize(ref reader, formatterResolver);
+
+                if (Enum.TryParse<T>(enumName, out T result))
+                {
+                    return result;
+                }
+
+                return default(T);
+            }
+        }
+    }
+}
-- 
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