Fix geometry shader passthrough fallback being used when feature is supported (#3525)

* Fix geometry shader passthrough fallback being used when feature is supported

* Shader cache version bump

Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs

@@ -22,7 +22,7 @@ namespace Ryujinx.Graphics.Gpu.Shader.DiskCache
         private const ushort FileFormatVersionMajor = 1;
         private const ushort FileFormatVersionMinor = 2;
         private const uint FileFormatVersionPacked = ((uint)FileFormatVersionMajor << 16) | FileFormatVersionMinor;
-        private const uint CodeGenVersion = 13;
+        private const uint CodeGenVersion = 3525;
 
         private const string SharedTocFileName = "shared.toc";
         private const string SharedDataFileName = "shared.data";

Ryujinx.Graphics.Shader/CodeGen/Spirv/CodeGenContext.cs

@@ -234,7 +234,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Spirv
                     IrOperandType.Constant => GetConstant(type, operand),
                     IrOperandType.ConstantBuffer => GetConstantBuffer(type, operand),
                     IrOperandType.LocalVariable => GetLocal(type, operand),
-                    IrOperandType.Undefined => Undef(GetType(type)),
+                    IrOperandType.Undefined => Constant(GetType(type), 0),
                     _ => throw new ArgumentException($"Invalid operand type \"{operand.Type}\".")
                 };
             }

Ryujinx.Graphics.Shader/Translation/EmitterContext.cs

@@ -248,7 +248,7 @@ namespace Ryujinx.Graphics.Shader.Translation
                     this.Copy(Attribute(index + 12), w);
                 }
 
-                if (Config.GpPassthrough)
+                if (Config.GpPassthrough && !Config.GpuAccessor.QueryHostSupportsGeometryShaderPassthrough())
                 {
                     int inputVertices = Config.GpuAccessor.QueryPrimitiveTopology().ToInputVertices();