static GLProfile getGL2ES3() {
final GLProfile glp = GLProfile.getMaxProgrammableCore(true);
if (null == glp || !glp.isGL2ES3()) {
System.err.println("GL2ES3 n/a, has max-core " + glp);
return null;
}
return glp;
}
static GLProfile getGLP() {
return GLProfile.getMaxProgrammableCore(true);
}