/*  Copyright:  © Copyright 2005 Apple Computer, Inc. All rights reserved.

    Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple Computer, Inc.

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            Apple Software without specific prior written permission from Apple.  Except as

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            The Apple Software is provided by Apple on an "AS IS" basis.  APPLE MAKES NO

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*/

/* SampleCIView.h - simple OpenGL based CoreImage view */

// This code was stolen from /Developer/Examples/Quartz/Core Image/FunHouse/SampleCIView.m

// and modified to scale the CIImage within the frame rect (preserving aspect ratio,

// and painting unused areas black)

#import <Cocoa/Cocoa.h>

#import <QuartzCore/CoreImage.h>

@interface SampleCIView: NSOpenGLView

{

    CIContext *_context;

    CIImage   *_image;

    NSRect     _lastBounds;

    CGRect     _cleanRect;

    CGSize     _displaySize;

}

- (void)setImage:(CIImage *)image;

- (void)setImage:(CIImage *)image dirtyRect:(CGRect)r;

- (void)setCleanRect:(CGRect)cleanRect;

- (void)setDisplaySize:(CGSize)displaySize;

- (CIImage *)image;

// Called when the view bounds have changed

- (void)viewBoundsDidChange:(NSRect)bounds;

@end

@interface NSObject (SampleCIViewDraw)

// If defined in the view subclass, called when rendering

- (void)drawRect:(NSRect)bounds inCIContext:(CIContext *)ctx;

@end