Texture Atlas Maker

//
//  EAGLView.h
//
//  Created by Ed Welch on 06/11/2010.
//  Copyright __MyCompanyName__ 2010. All rights reserved.
//

#import <UIKit/UIKit.h>
#import <QuartzCore/QuartzCore.h>
#import <OpenGLES/EAGL.h>
#import <OpenGLES/ES1/gl.h>
#import <OpenGLES/ES1/glext.h>

class Game;

// This class wraps the CAEAGLLayer from CoreAnimation into a convenient UIView subclass.
// The view content is basically an EAGL surface you render your OpenGL scene into.
// Note that setting the view non-opaque will only work if the EAGL surface has an alpha channel.
@interface EAGLView : UIView
{    
@private
	/* The pixel dimensions of the backbuffer */
	GLint m_backingWidth;
	GLint m_backingHeight;
	
	EAGLContext *m_context;
	
	/* OpenGL names for the renderbuffer and framebuffers used to render to this view */
	GLuint m_viewRenderbuffer, m_viewFramebuffer;
	
	/* OpenGL name for the depth buffer that is attached to viewFramebuffer, if it exists (0 if it does not exist) */
	GLuint m_depthRenderbuffer;

    BOOL animating;
    BOOL displayLinkSupported;
    NSInteger animationFrameInterval;
    // Use of the CADisplayLink class is the preferred method for controlling your animation timing.
    // CADisplayLink will link to the main display and fire every vsync when added to a given run-loop.
    // The NSTimer class is used only as fallback when running on a pre 3.1 device where CADisplayLink
    // isn't available.
    id displayLink;
    NSTimer *animationTimer;
	Game* m_pGame;
}

@property (readonly, nonatomic, getter=isAnimating) BOOL animating;
@property (nonatomic) NSInteger animationFrameInterval;

- (void)startAnimation;
- (void)stopAnimation;
- (void)drawView:(id)sender;

@end