Move solution and projects to src

src/Ryujinx.Graphics.GAL/Target.cs

@@ -0,0 +1,34 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public enum Target
+    {
+        Texture1D,
+        Texture2D,
+        Texture3D,
+        Texture1DArray,
+        Texture2DArray,
+        Texture2DMultisample,
+        Texture2DMultisampleArray,
+        Cubemap,
+        CubemapArray,
+        TextureBuffer
+    }
+
+    public static class TargetExtensions
+    {
+        public static bool IsMultisample(this Target target)
+        {
+            return target == Target.Texture2DMultisample || target == Target.Texture2DMultisampleArray;
+        }
+
+        public static bool HasDepthOrLayers(this Target target)
+        {
+            return target == Target.Texture3D ||
+                target == Target.Texture1DArray ||
+                target == Target.Texture2DArray ||
+                target == Target.Texture2DMultisampleArray ||
+                target == Target.Cubemap ||
+                target == Target.CubemapArray;
+        }
+    }
+}