From 31ab7514061b2408adabfa8ca5e39d625d4a513a Mon Sep 17 00:00:00 2001
From: slipher <slipher@protonmail.com>
Date: Fri, 25 Jul 2025 09:49:03 -0500
Subject: [PATCH] Require UBO for material system

Uniform buffer objects are required by the staging buffer. Obviously UBO
is a very basic feature that we would have had anyway on a system
supporting material system.
---
 src/engine/sys/sdl_glimp.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/engine/sys/sdl_glimp.cpp b/src/engine/sys/sdl_glimp.cpp
index ec5c41cb3b..c612c8b297 100644
--- a/src/engine/sys/sdl_glimp.cpp
+++ b/src/engine/sys/sdl_glimp.cpp
@@ -2545,7 +2545,8 @@ static void GLimp_InitExtensions()
 		&& glConfig2.shaderDrawParametersAvailable
 		&& glConfig2.shaderImageLoadStoreAvailable
 		&& glConfig2.shadingLanguage420PackAvailable
-		&& glConfig2.SSBOAvailable;
+		&& glConfig2.SSBOAvailable
+		&& glConfig2.uniformBufferObjectAvailable;
 
 	// This requires GLEW 2.2+, so skip if it's a lower version
 #if defined(GLEW_KHR_shader_subgroup)