added a bit more doc

[freeglut] / include / GL / freeglut_std.h

diff --git a/include/GL/freeglut_std.h b/include/GL/freeglut_std.h
index 9a18554..573243a 100644 (file)
--- a/include/GL/freeglut_std.h
+++ b/include/GL/freeglut_std.h
@@ -57,8 +57,10 @@
 #  ifndef WIN32_LEAN_AND_MEAN
 #    define WIN32_LEAN_AND_MEAN 1
 #  endif
-#   define NOMINMAX
-#   include <Windows.h>
+#  ifndef NOMINMAX
+#    define NOMINMAX
+#  endif
+#   include <windows.h>
 
 /* Windows static library */
 #   ifdef FREEGLUT_STATIC
@@ -117,8 +119,20 @@
 /*
  * Always include OpenGL and GLU headers
  */
-#include <GL/gl.h>
-#include <GL/glu.h>
+#ifdef ANDROID
+/* Use EGL (implies OpenGL ES) */
+/* TODO: EGL/GLES builds should be more generally defined, possibly by
+   generating this file dynamically */
+#   include <EGL/egl.h>
+/* TODO: we probably need 2 builds: -lGLESv1 and -lGLESv2 */
+/* #include <GLES/gl.h> */
+#   include <GLES2/gl2.h>
+/* TODO: temporary work-around for e.g. glutWireCube */
+#   define GLdouble     GLfloat
+#else
+#   include <GL/gl.h>
+#   include <GL/glu.h>
+#endif
 
 /*
  * GLUT API macro definitions -- the special key codes: