rename window system and context choice variables

[gltest.git] / glutil_gl1.cpp

diff --git a/glutil_gl1.cpp b/glutil_gl1.cpp
index 8e31114e2fcdf8fb0b96092203381abcea9c986b..596704e82e705d2877bbdf60d21efd91ac90315f 100644 (file)
--- a/glutil_gl1.cpp
+++ b/glutil_gl1.cpp
@@ -18,6 +18,10 @@
 
 #include "glutil.h"
 
+#if defined(CON_GLES2)
+#error "GLES2 contexts do not support GL1 functionality"
+#endif
+
 // initialisation
 void initialise2dProjection()
 {
@@ -37,4 +41,4 @@ void drawQuad(GLfloat red, GLfloat green, GLfloat blue, GLfloat x1, GLfloat y1,
        glVertex2f(x2, y2);
        glVertex2f(x1, y2);
        glEnd();
-}
\ No newline at end of file
+}