Geometry shader emulation for macOS (#5551)

* Implement vertex and geometry shader conversion to compute

* Call InitializeReservedCounts for compute too

* PR feedback

* Set clip distance mask for geometry and tessellation shaders too

* Transform feedback emulation only for vertex

src/Ryujinx.Graphics.Gpu/Engine/GPFifo/GPFifoProcessor.cs

@@ -13,7 +13,7 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
     /// <summary>
     /// Represents a GPU General Purpose FIFO command processor.
     /// </summary>
-    class GPFifoProcessor
+    class GPFifoProcessor : IDisposable
     {
         private const int MacrosCount = 0x80;
         private const int MacroIndexMask = MacrosCount - 1;
@@ -327,5 +327,19 @@ namespace Ryujinx.Graphics.Gpu.Engine.GPFifo
         {
             _3dClass.PerformDeferredDraws();
         }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (disposing)
+            {
+                _3dClass.Dispose();
+            }
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
     }
 }