1 /*

2 Stereoscopic tunnel for iOS.

3 Copyright (C) 2011 John Tsiombikas <nuclear@member.fsf.org>

4

5 This program is free software: you can redistribute it and/or modify

6 it under the terms of the GNU General Public License as published by

7 the Free Software Foundation, either version 3 of the License, or

8 (at your option) any later version.

9

10 This program is distributed in the hope that it will be useful,

11 but WITHOUT ANY WARRANTY; without even the implied warranty of

12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

13 GNU General Public License for more details.

14

15 You should have received a copy of the GNU General Public License

16 along with this program. If not, see <http://www.gnu.org/licenses/>.

17 */

18

19 /* XXX this file is mostly generated from Xcode and therefore sucks ass */

20

21 #import <UIKit/UIKit.h>

22 #import <QuartzCore/QuartzCore.h>

23

24 #import "ESRenderer.h"

25

26

27 void show_options(void);

28 void hide_options(void);

29

30

31 // This class wraps the CAEAGLLayer from CoreAnimation into a convenient UIView subclass.

32 // The view content is basically an EAGL surface you render your OpenGL scene into.

33 // Note that setting the view non-opaque will only work if the EAGL surface has an alpha channel.

34 @interface EAGLView : UIView

35 {

36 @private

37 id <ESRenderer> renderer;

38

39 BOOL animating;

40 BOOL displayLinkSupported;

41 NSInteger animationFrameInterval;

42 // Use of the CADisplayLink class is the preferred method for controlling your animation timing.

43 // CADisplayLink will link to the main display and fire every vsync when added to a given run-loop.

44 // The NSTimer class is used only as fallback when running on a pre 3.1 device where CADisplayLink

45 // isn't available.

46 id displayLink;

47 NSTimer *animationTimer;

48 }

49

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

51 @property (nonatomic) NSInteger animationFrameInterval;

52

53 - (void)startAnimation;

54 - (void)stopAnimation;

55 - (void)drawView:(id)sender;

56

57 @end