Revert "misc: chore: Remove redundant code"

This reverts commit 05a88ccc94.

src/Ryujinx.Graphics.OpenGL/BackgroundContextWorker.cs

@@ -5,7 +5,7 @@ using System.Threading;
 
 namespace Ryujinx.Graphics.OpenGL
 {
-    class BackgroundContextWorker : IDisposable
+    unsafe class BackgroundContextWorker : IDisposable
     {
         [ThreadStatic]
         public static bool InBackground;

src/Ryujinx.Graphics.OpenGL/Effects/SmaaPostProcessingEffect.cs

@@ -6,7 +6,7 @@ using System;
 
 namespace Ryujinx.Graphics.OpenGL.Effects.Smaa
 {
-    internal class SmaaPostProcessingEffect : IPostProcessingEffect
+    internal partial class SmaaPostProcessingEffect : IPostProcessingEffect
     {
         public const int AreaWidth = 160;
         public const int AreaHeight = 560;
@@ -75,7 +75,7 @@ namespace Ryujinx.Graphics.OpenGL.Effects.Smaa
             }
         }
 
-        private void RecreateShaders(int width, int height)
+        private unsafe void RecreateShaders(int width, int height)
         {
             string baseShader = EmbeddedResources.ReadAllText("Ryujinx.Graphics.OpenGL/Effects/Shaders/smaa.hlsl");
             var pixelSizeDefine = $"#define SMAA_RT_METRICS float4(1.0 / {width}.0, 1.0 / {height}.0, {width}, {height}) \n";

src/Ryujinx.Graphics.OpenGL/OpenGLRenderer.cs

@@ -29,7 +29,7 @@ namespace Ryujinx.Graphics.OpenGL
 
         private readonly Sync _sync;
 
-        public uint ProgramCount { get; set; }
+        public uint ProgramCount { get; set; } = 0;
 
         public event EventHandler<ScreenCaptureImageInfo> ScreenCaptured;
 

src/Ryujinx.Graphics.OpenGL/Queries/CounterQueueEvent.cs

@@ -21,7 +21,7 @@ namespace Ryujinx.Graphics.OpenGL.Queries
         private readonly CounterQueue _queue;
         private readonly BufferedQuery _counter;
 
-        private bool _hostAccessReserved;
+        private bool _hostAccessReserved = false;
         private int _refCount = 1; // Starts with a reference from the counter queue.
 
         private readonly Lock _lock = new();

src/Ryujinx.Graphics.OpenGL/Sync.cs

@@ -14,7 +14,7 @@ namespace Ryujinx.Graphics.OpenGL
             public IntPtr Handle;
         }
 
-        private ulong _firstHandle;
+        private ulong _firstHandle = 0;
         private static ClientWaitSyncFlags SyncFlags => HwCapabilities.RequiresSyncFlush ? ClientWaitSyncFlags.None : ClientWaitSyncFlags.SyncFlushCommandsBit;
 
         private readonly List<SyncHandle> _handles = [];