From 1b0c08cad23285d299937661cd5bf5471db43314 Mon Sep 17 00:00:00 2001
From: Thomas <thomas@thomasw.dev>
Date: Thu, 12 Dec 2024 21:21:49 +0100
Subject: [PATCH] Prevent selecting Vulkan renderer in Qt frontend and present
 a message

---
 src/panda_qt/config_window.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/panda_qt/config_window.cpp b/src/panda_qt/config_window.cpp
index 5065ffa13..a4e43f529 100644
--- a/src/panda_qt/config_window.cpp
+++ b/src/panda_qt/config_window.cpp
@@ -190,8 +190,18 @@ ConfigWindow::ConfigWindow(ConfigCallback configCallback, MainWindowCallback win
 	rendererType->addItem(tr("Vulkan"));
 	rendererType->setCurrentIndex(static_cast<int>(config.rendererType));
 	connect(rendererType, &QComboBox::currentIndexChanged, this, [&](int index) {
-		config.rendererType = static_cast<RendererType>(index);
-		updateConfig();
+		auto type = static_cast<RendererType>(index);
+
+		if (type == RendererType::Vulkan) {
+			QMessageBox messageBox(
+				QMessageBox::Icon::Critical, tr("Vulkan renderer unavailable"),
+				tr("Qt UI doesn't currently support Vulkan, try again at a later time")
+			);
+			messageBox.exec();
+		} else {
+			config.rendererType = type;
+			updateConfig();
+		}
 	});
 	gpuLayout->addRow(tr("GPU renderer"), rendererType);