From 1a66dbd8ee62a8912731123989552ca414ed0d34 Mon Sep 17 00:00:00 2001
From: Isaac Marovitz <isaacryu@icloud.com>
Date: Sat, 27 Jan 2024 16:09:16 -0500
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20change=20Render=20State=20if=20?=
 =?UTF-8?q?Vertex=20Function=20is=20Invalid?=
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---
 src/Ryujinx.Graphics.Metal/Pipeline.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Ryujinx.Graphics.Metal/Pipeline.cs b/src/Ryujinx.Graphics.Metal/Pipeline.cs
index 12b54bee9..4a32136d2 100644
--- a/src/Ryujinx.Graphics.Metal/Pipeline.cs
+++ b/src/Ryujinx.Graphics.Metal/Pipeline.cs
@@ -449,6 +449,12 @@ namespace Ryujinx.Graphics.Metal
         {
             Program prg = (Program)program;
 
+            if (prg.VertexFunction == null)
+            {
+                Logger.Error?.PrintMsg(LogClass.Gpu, "Invalid Vertex Function!");
+                return;
+            }
+
             _renderEncoderState = new RenderEncoderState(
                 prg.VertexFunction,
                 prg.FragmentFunction,