private void captureEye ( GVRScreenshotCallback callback , GVRRenderTarget renderTarget , GVRViewManager . EYE eye , boolean useMultiview ) { if ( null == callback ) { return ; } readRenderResult ( renderTarget , eye , useMultiview ) ; returnScreenshotToCaller ( callback , mReadbackBufferWidth , mReadbackBufferHeight ) ; }
capture screenshot of an eye