/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2010 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 of the License, or (at your option) any later version.

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

    but WITHOUT ANY WARRANTY; without even the implied warranty of

    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#import <UIKit/UIKit.h>

#import <OpenGLES/EAGL.h>

#import <OpenGLES/ES1/gl.h>

#import <OpenGLES/ES1/glext.h>

#import "SDL_uikitview.h"

/*

	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.

 */

/* *INDENT-OFF* */

@interface SDL_uikitopenglview : SDL_uikitview {

@private

	/* The pixel dimensions of the backbuffer */

	GLint backingWidth;

	GLint backingHeight;

	EAGLContext *context;

	/* OpenGL names for the renderbuffer and framebuffers used to render to this view */

	GLuint viewRenderbuffer, viewFramebuffer;

	/* OpenGL name for the depth buffer that is attached to viewFramebuffer, if it exists (0 if it does not exist) */

	GLuint depthRenderbuffer;

}

@property (nonatomic, retain, readonly) EAGLContext *context;

- (void)swapBuffers;

- (void)setCurrentContext;

- (id)initWithFrame:(CGRect)frame

	retainBacking:(BOOL)retained \

	rBits:(int)rBits \

	gBits:(int)gBits \

	bBits:(int)bBits \

	aBits:(int)aBits \

	depthBits:(int)depthBits;

@end

/* *INDENT-ON* */