From f1523820c393bca7d60d2a59bbbd33b4cf4994a2 Mon Sep 17 00:00:00 2001
From: Ed J <mohawk2@users.noreply.github.com>
Date: Mon, 16 Sep 2024 02:44:52 +0100
Subject: [PATCH] document glpSetAutoCheckErrors - fix #44

---
 lib/OpenGL/Modern.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/OpenGL/Modern.pm b/lib/OpenGL/Modern.pm
index 4c5940b..7fcaff9 100644
--- a/lib/OpenGL/Modern.pm
+++ b/lib/OpenGL/Modern.pm
@@ -126,7 +126,11 @@ You can prepend two use lines, and get this:
 
 None by default.
 
+=head1 DEBUGGING
 
+In development, you can call C<glpSetAutoCheckErrors(1)> which will have
+each OpenGL function automatically call C<glGetErrors()> and report any
+found. This is off by default for performance reasons.
 
 =head1 SEE ALSO