From 27effab9893a2d85e4693f4cd60f86602d38e46a Mon Sep 17 00:00:00 2001
From: Isaac Marovitz <isaacryu@icloud.com>
Date: Thu, 3 Aug 2023 09:21:32 -0400
Subject: [PATCH] Warn when generating unsupported shader

---
 .../CodeGen/Msl/CodeGenContext.cs                        | 2 +-
 src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs  | 1 -
 src/Ryujinx.Graphics.Shader/CodeGen/Msl/MslGenerator.cs  | 9 ++++++++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/CodeGenContext.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/CodeGenContext.cs
index a84d99a04..f41e39625 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/CodeGenContext.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/CodeGenContext.cs
@@ -20,7 +20,7 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
         public CodeGenContext(StructuredProgramInfo info, ShaderConfig config)
         {
             Info = info;
-            Config = Config;
+            Config = config;
 
             _sb = new StringBuilder();
         }
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
index 47a8b477f..11d46278e 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/Declarations.cs
@@ -1,4 +1,3 @@
-using Ryujinx.Graphics.Shader.CodeGen.Glsl;
 using Ryujinx.Graphics.Shader.StructuredIr;
 
 namespace Ryujinx.Graphics.Shader.CodeGen.Msl
diff --git a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/MslGenerator.cs b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/MslGenerator.cs
index 0dc82390f..71196b124 100644
--- a/src/Ryujinx.Graphics.Shader/CodeGen/Msl/MslGenerator.cs
+++ b/src/Ryujinx.Graphics.Shader/CodeGen/Msl/MslGenerator.cs
@@ -1,3 +1,4 @@
+using Ryujinx.Common.Logging;
 using Ryujinx.Graphics.Shader.StructuredIr;
 using Ryujinx.Graphics.Shader.Translation;
 
@@ -7,7 +8,13 @@ namespace Ryujinx.Graphics.Shader.CodeGen.Msl
     {
         public static string Generate(StructuredProgramInfo info, ShaderConfig config)
         {
-            CodeGenContext context = new CodeGenContext(info, config);
+            if (config.Stage is not (ShaderStage.Vertex or ShaderStage.Fragment or ShaderStage.Compute))
+            {
+                Logger.Warning?.Print(LogClass.Gpu, $"Attempted to generate unsupported shader type {config.Stage}!");
+                return "";
+            }
+
+            CodeGenContext context = new(info, config);
 
             Declarations.Declare(context, info);