protected void runLoop() { if (!created.get()) { throw new IllegalStateException(); } if (pbuffer.isBufferLost()) { pbuffer.destroy(); try { pbuffer = new Pbuffer(width, height, pixelFormat, null); pbuffer.makeCurrent(); // Context MUST be reset here to avoid invalid objects! renderer.invalidateState(); } catch (LWJGLException ex) { listener.handleError("Failed to restore pbuffer content", ex); } } listener.update(); checkGLError(); renderer.postFrame(); // Need to flush GL commands // to see any result on the pbuffer's front buffer. GL11.glFlush(); int frameRate = settings.getFrameRate(); if (frameRate >= 1) { Display.sync(frameRate); } }