/*

 Copyright (C) 2015 Apple Inc. All Rights Reserved.

 See LICENSE.txt for this sample’s licensing information

 Abstract:

 The OpenGL view. It delegates to the renderer class for drawing.

 */

#import <Cocoa/Cocoa.h>

#import <QuartzCore/QuartzCore.h>

class OpenGLRenderer;

typedef struct _CallbackContext

{

    NSOpenGLContext* ctx;

    OpenGLRenderer* renderer;

} CallbackContext;

@interface GLView : NSOpenGLView {

    CallbackContext* cbCtx;

    NSOpenGLPixelFormat* pf;

    CVDisplayLinkRef displayLink;

}

@end