Fix ~3500 analyser issues

See merge request ryubing/ryujinx!44

src/Ryujinx.Graphics.GAL/IRenderer.cs

@@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.GAL
                 Logger.Info?.PrintMsg(LogClass.Gpu, $"Backend Threading ({backendThreading}): True");
                 return new ThreadedRenderer(this);
             }
-            
+
             Logger.Info?.PrintMsg(LogClass.Gpu, $"Backend Threading ({backendThreading}): False");
 
             return this;

src/Ryujinx.Graphics.GAL/Multithreading/BufferMap.cs

@@ -77,7 +77,6 @@ namespace Ryujinx.Graphics.GAL.Multithreading
         {
             // Blocks until the handle is available.
 
-
             lock (_bufferMap)
             {
                 if (_bufferMap.TryGetValue(handle, out BufferHandle result))

src/Ryujinx.Graphics.GAL/Target.cs

@@ -18,17 +18,17 @@ namespace Ryujinx.Graphics.GAL
     {
         public static bool IsMultisample(this Target target)
         {
-            return target == Target.Texture2DMultisample || target == Target.Texture2DMultisampleArray;
+            return target is Target.Texture2DMultisample or 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;
+            return target is Target.Texture3D or
+                Target.Texture1DArray or
+                Target.Texture2DArray or
+                Target.Texture2DMultisampleArray or
+                Target.Cubemap or
+                Target.CubemapArray;
         }
     }
 }

src/Ryujinx.Graphics.GAL/TextureCreateInfo.cs

@@ -98,9 +98,9 @@ namespace Ryujinx.Graphics.GAL
 
         public int GetLayers()
         {
-            if (Target == Target.Texture2DArray ||
-                Target == Target.Texture2DMultisampleArray ||
-                Target == Target.CubemapArray)
+            if (Target is Target.Texture2DArray or
+                Target.Texture2DMultisampleArray or
+                Target.CubemapArray)
             {
                 return Depth;
             }

src/Ryujinx.Graphics.GAL/ViewportSwizzle.cs

@@ -2,7 +2,6 @@ using System.Diagnostics.CodeAnalysis;
 
 namespace Ryujinx.Graphics.GAL
 {
-    [SuppressMessage("Design", "CA1069: Enums values should not be duplicated")]
     public enum ViewportSwizzle
     {
         PositiveX = 0,