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/Shader/ShaderAsCompute.cs

@@ -0,0 +1,20 @@
+using Ryujinx.Graphics.GAL;
+using Ryujinx.Graphics.Shader;
+using Ryujinx.Graphics.Shader.Translation;
+
+namespace Ryujinx.Graphics.Gpu.Shader
+{
+    class ShaderAsCompute
+    {
+        public IProgram HostProgram { get; }
+        public ShaderProgramInfo Info { get; }
+        public ResourceReservations Reservations { get; }
+
+        public ShaderAsCompute(IProgram hostProgram, ShaderProgramInfo info, ResourceReservations reservations)
+        {
+            HostProgram = hostProgram;
+            Info = info;
+            Reservations = reservations;
+        }
+    }
+}