// // OpenGLView.h // Clock Signal // // Created by Thomas Harte on 16/07/2015. // Copyright © 2015 Thomas Harte. All rights reserved. // #import #import "CRTFrame.h" #import @class CSCathodeRayView; @protocol CSCathodeRayViewDelegate - (void)openGLView:(CSCathodeRayView * __nonnull)view didUpdateToTime:(CVTimeStamp)time; @end @interface CSCathodeRayView : NSOpenGLView @property (nonatomic, weak) id delegate; @property (nonatomic, assign, nullable) CRTFrame *crtFrame; - (void)invalidate; @end