From 472742266bb61ff989b72695b52b2761adb8d877 Mon Sep 17 00:00:00 2001
From: sfan5 <sfan5@live.de>
Date: Sat, 11 May 2024 11:36:47 +0200
Subject: [PATCH] Fix invalid glDrawBuffer call on GLES

closes #14445
---
 irr/src/OpenGL/ExtensionHandler.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/irr/src/OpenGL/ExtensionHandler.h b/irr/src/OpenGL/ExtensionHandler.h
index 8f96f0d4a..74c3e0b8a 100644
--- a/irr/src/OpenGL/ExtensionHandler.h
+++ b/irr/src/OpenGL/ExtensionHandler.h
@@ -138,7 +138,8 @@ public:
 
 	inline void irrGlDrawBuffer(GLenum mode)
 	{
-		GL.DrawBuffer(mode);
+		// GLES only has DrawBuffers, so use that
+		GL.DrawBuffers(1, &mode);
 	}
 
 	inline void irrGlDrawBuffers(GLsizei n, const GLenum *bufs)