Posted by gouessej on Jun 10, 2015; 1:13pm
URL: https://forum.jogamp.org/JOGL-2-0-OpenGL-OpenGL-ES-backend-for-LibGDX-tp4027689p4034636.html

The default GLSL shader of the sprite batcher doesn't contain the "version" directive. "varying" has been replaced by "in" and "out".