/Users/rquesada/progs/cocos2d-iphone/cocos2d/CCRenderTexture.h

/*
 * cocos2d for iPhone: http://www.cocos2d-iphone.org
 *
 * Copyright (c) 2009 Jason Booth
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 *
 */

#import <Foundation/Foundation.h>
#import "CCNode.h"
#import "CCSprite.h"
#import "Support/OpenGL_Internal.h"

#import <Availability.h>
#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED
#import <UIKit/UIKit.h>
#endif // iPHone

enum  
{
        kCCImageFormatJPG = 0,
        kCCImageFormatPNG = 1,
        kCCImageFormatRawData =2
};


@interface CCRenderTexture : CCNode 
{
        GLuint                          fbo_;
        GLint                           oldFBO_;
        CCTexture2D*            texture_;
        CCSprite*                       sprite_;
        
        GLenum                          pixelFormat_;
}

@property (nonatomic,readwrite, assign) CCSprite* sprite;

+(id)renderTextureWithWidth:(int)w height:(int)h pixelFormat:(CCTexture2DPixelFormat) format;

+(id)renderTextureWithWidth:(int)w height:(int)h;

-(id)initWithWidth:(int)w height:(int)h pixelFormat:(CCTexture2DPixelFormat) format;

-(void)begin;

-(void)beginWithClear:(float)r g:(float)g b:(float)b a:(float)a;

-(void)end;

-(void)clear:(float)r g:(float)g b:(float)b a:(float)a;

#ifdef __IPHONE_OS_VERSION_MAX_ALLOWED

-(BOOL)saveBuffer:(NSString*)name;
-(BOOL)saveBuffer:(NSString*)name format:(int)format;
/* get buffer as UIImage, can only save a render buffer which has a RGBA8888 pixel format */
-(NSData*)getUIImageAsDataFromBuffer:(int) format;
/* get buffer as UIImage */
-(UIImage *)getUIImageFromBuffer;

#endif // __IPHONE_OS_VERSION_MAX_ALLOWED

@end