Copy documentation about FREEGLUT_GLES2 and FREEGLUT_GLES1 from CMakefile.txt to...

git-svn-id: svn+ssh://svn.code.sf.net/p/freeglut/code/trunk/freeglut/freeglut@1172 7f0cb862-5218-0410-a997-914c9d46530a

diff --git a/include/GL/freeglut_std.h b/include/GL/freeglut_std.h
index f77497e..799987e 100644 (file)
--- a/include/GL/freeglut_std.h
+++ b/include/GL/freeglut_std.h
@@ -119,6 +119,9 @@
 /*
  * Always include OpenGL and GLU headers
  */
+/* Note: FREEGLUT_GLES1 and FREEGLUT_GLES2 are only used to cleanly
+   bootstrap headers inclusion here; use GLES constants directly
+   (e.g. GL_ES_VERSION_2_0) for all other needs */
 #ifdef FREEGLUT_GLES2
 #   include <EGL/egl.h>
 #   include <GLES2/gl2.h>