public static final GL2 getCurrentGL2() throws GLException { GLContext curContext = GLContext.getCurrent(); if (curContext == null) { throw new GLException("No OpenGL context current on this thread"); } return curContext.getGL().getGL2(); }
private static final GLUgl2ProcAddressTable getGLUProcAddressTable() { if (gluProcAddressTable == null) { GLContext curContext = GLContext.getCurrent(); if (curContext == null) { throw new GLException("No OpenGL context current on this thread"); } GLDynamicLookupHelper glLookupHelper = ((GLContextImpl) curContext).getGLDynamicLookupHelper(); glLookupHelper.loadGLULibrary(); GLUgl2ProcAddressTable tmp = new GLUgl2ProcAddressTable(new GLProcAddressResolver()); tmp.reset(glLookupHelper); gluProcAddressTable = tmp; } return gluProcAddressTable; }