1 files changed, 63 insertions, 0 deletions
diff --git a/src/Ryujinx.Common/Configuration/AspectRatioExtensions.cs b/src/Ryujinx.Common/Configuration/AspectRatioExtensions.cs
new file mode 100644
index 00000000..5e97ed19
--- /dev/null
+++ b/src/Ryujinx.Common/Configuration/AspectRatioExtensions.cs
@@ -0,0 +1,63 @@
+using Ryujinx.Common.Utilities;
+using System.Text.Json.Serialization;
+
+namespace Ryujinx.Common.Configuration
+{
+    [JsonConverter(typeof(TypedStringEnumConverter<AspectRatio>))]
+    public enum AspectRatio
+    {
+        Fixed4x3,
+        Fixed16x9,
+        Fixed16x10,
+        Fixed21x9,
+        Fixed32x9,
+        Stretched
+    }
+
+    public static class AspectRatioExtensions
+    {
+        public static float ToFloat(this AspectRatio aspectRatio)
+        {
+            return aspectRatio.ToFloatX() / aspectRatio.ToFloatY();
+        }
+
+        public static float ToFloatX(this AspectRatio aspectRatio)
+        {
+            return aspectRatio switch
+            {
+                AspectRatio.Fixed4x3   => 4.0f,
+                AspectRatio.Fixed16x9  => 16.0f,
+                AspectRatio.Fixed16x10 => 16.0f,
+                AspectRatio.Fixed21x9  => 21.0f,
+                AspectRatio.Fixed32x9  => 32.0f,
+                _                      => 16.0f
+            };
+        }
+
+        public static float ToFloatY(this AspectRatio aspectRatio)
+        {
+            return aspectRatio switch
+            {
+                AspectRatio.Fixed4x3   => 3.0f,
+                AspectRatio.Fixed16x9  => 9.0f,
+                AspectRatio.Fixed16x10 => 10.0f,
+                AspectRatio.Fixed21x9  => 9.0f,
+                AspectRatio.Fixed32x9  => 9.0f,
+                _                      => 9.0f
+            };
+        }
+
+        public static string ToText(this AspectRatio aspectRatio)
+        {
+            return aspectRatio switch
+            {
+                AspectRatio.Fixed4x3   => "4:3",
+                AspectRatio.Fixed16x9  => "16:9",
+                AspectRatio.Fixed16x10 => "16:10",
+                AspectRatio.Fixed21x9  => "21:9",
+                AspectRatio.Fixed32x9  => "32:9",
+                _                      => "Stretched"
+            };
+        }
+    }
+}
+\ No newline at end of file