#import <Foundation/Foundation.h>

#import "GPUImageContext.h"

struct GPUByteColorVector {

GLubyte red;

GLubyte green;

GLubyte blue;

GLubyte alpha;

};

typedef struct GPUByteColorVector GPUByteColorVector;

@protocol GPUImageRawDataProcessor;

#if TARGET_IPHONE_SIMULATOR || TARGET_OS_IPHONE

@interface GPUImageRawDataOutput : NSObject <GPUImageInput> {

CGSize imageSize;

GPUImageRotationMode inputRotation;

BOOL outputBGRA;

}

#else

@interface GPUImageRawDataOutput : NSObject <GPUImageInput> {

CGSize imageSize;

GPUImageRotationMode inputRotation;

BOOL outputBGRA;

}

#endif

@property(readonly) GLubyte *rawBytesForImage;

@property(nonatomic, copy) void(^newFrameAvailableBlock)(void);

@property(nonatomic) BOOL enabled;

// Initialization and teardown

- (id)initWithImageSize:(CGSize)newImageSize resultsInBGRAFormat:(BOOL)resultsInBGRAFormat;

// Data access

- (GPUByteColorVector)colorAtLocation:(CGPoint)locationInImage;

- (NSUInteger)bytesPerRowInOutput;

- (void)setImageSize:(CGSize)newImageSize;

- (void)lockFramebufferForReading;

- (void)unlockFramebufferAfterReading;

@end