/Users/ricardoquesada/progs/cocos2d-iphone/cocos2d/CCTexture2D.h

/*

===== IMPORTANT =====

This is sample code demonstrating API, technology or techniques in development.
Although this sample code has been reviewed for technical accuracy, it is not
final. Apple is supplying this information to help you plan for the adoption of
the technologies and programming interfaces described herein. This information
is subject to change, and software implemented based on this sample code should
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versions of this sample code may be provided with future seeds of the API or
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=====================

File: Texture2D.h
Abstract: Creates OpenGL 2D textures from images or text.

Version: 1.6

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*/

#import <UIKit/UIKit.h>
#import <OpenGLES/ES1/gl.h>

//CONSTANTS:

typedef enum {
        kCCTexture2DPixelFormat_Automatic = 0,
        kCCTexture2DPixelFormat_RGBA8888,
        kCCTexture2DPixelFormat_RGB565,
        kCCTexture2DPixelFormat_A8,
        kCCTexture2DPixelFormat_RGBA4444,
        kCCTexture2DPixelFormat_RGB5A1, 

        kCCTexture2DPixelFormat_Default = kCCTexture2DPixelFormat_RGBA8888,

        // backward compatibility stuff
        kTexture2DPixelFormat_Automatic = kCCTexture2DPixelFormat_Automatic,
        kTexture2DPixelFormat_RGBA8888 = kCCTexture2DPixelFormat_RGBA8888,
        kTexture2DPixelFormat_RGB565 = kCCTexture2DPixelFormat_RGB565,
        kTexture2DPixelFormat_A8 = kCCTexture2DPixelFormat_A8,
        kTexture2DPixelFormat_RGBA4444 = kCCTexture2DPixelFormat_RGBA4444,
        kTexture2DPixelFormat_RGB5A1 = kCCTexture2DPixelFormat_RGB5A1,
        kTexture2DPixelFormat_Default = kCCTexture2DPixelFormat_Default
        
} CCTexture2DPixelFormat;

//CLASS INTERFACES:

@interface CCTexture2D : NSObject
{
        GLuint                                          _name;
        CGSize                                          _size;
        NSUInteger                                      _width,
                                                                _height;
        CCTexture2DPixelFormat          _format;
        GLfloat                                         _maxS,
                                                                _maxT;
        BOOL                                            _hasPremultipliedAlpha;
}
- (id) initWithData:(const void*)data pixelFormat:(CCTexture2DPixelFormat)pixelFormat pixelsWide:(NSUInteger)width pixelsHigh:(NSUInteger)height contentSize:(CGSize)size;

@property(nonatomic,readonly) CCTexture2DPixelFormat pixelFormat;
@property(nonatomic,readonly) NSUInteger pixelsWide;
@property(nonatomic,readonly) NSUInteger pixelsHigh;

@property(nonatomic,readonly) GLuint name;

@property(nonatomic,readonly, nonatomic) CGSize contentSize;
@property(nonatomic,readwrite) GLfloat maxS;
@property(nonatomic,readwrite) GLfloat maxT;
@property(nonatomic,readonly) BOOL hasPremultipliedAlpha;
@end

@interface CCTexture2D (Drawing)
- (void) drawAtPoint:(CGPoint)point;
- (void) drawInRect:(CGRect)rect;
@end

@interface CCTexture2D (Image)
- (id) initWithImage:(UIImage *)uiImage;
@end

@interface CCTexture2D (Text)
- (id) initWithString:(NSString*)string dimensions:(CGSize)dimensions alignment:(UITextAlignment)alignment fontName:(NSString*)name fontSize:(CGFloat)size;
- (id) initWithString:(NSString*)string fontName:(NSString*)name fontSize:(CGFloat)size;
@end

@interface CCTexture2D (PVRTC)
-(id) initWithPVRTCData: (const void*)data level:(int)level bpp:(int)bpp hasAlpha:(BOOL)hasAlpha length:(int)length;
-(id) initWithPVRTCFile: (NSString*) file;
@end

typedef struct _ccTexParams {
        GLuint  minFilter;
        GLuint  magFilter;
        GLuint  wrapS;
        GLuint  wrapT;
} ccTexParams;

@interface CCTexture2D (GLFilter)
-(void) setTexParameters: (ccTexParams*) texParams;

- (void) setAntiAliasTexParameters;

- (void) setAliasTexParameters;


-(void) generateMipmap;


@end

@interface CCTexture2D (PixelFormat)
+(void) setDefaultAlphaPixelFormat:(CCTexture2DPixelFormat)format;

+(CCTexture2DPixelFormat) defaultAlphaPixelFormat;
@end