X-Git-Url: https://git.ralfj.de/gltest.git/blobdiff_plain/06ad8dcac2fac86d1f6715a51b50356a68ffe362..b4dc0596570275aa9def5ff63af951beb8473d58:/glutil_gl2.cpp

diff --git a/glutil_gl2.cpp b/glutil_gl2.cpp
index ebcb5b0..ad89138 100644
--- a/glutil_gl2.cpp
+++ b/glutil_gl2.cpp
@@ -21,6 +21,10 @@
 
 #include "glutil.h"
 
+#if defined(CON_GL1)
+#error "GL1 contexts do not support GL2 functionality"
+#endif
+
 // shaders
 static const char *vertex_shader_source =
 "#version 100 \n\