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//

//  File: CVGLImagebuffer.h

//

//  Abstract: A facade for managing Core Video image buffer references

//            with OpenGL PBO, FBO, texture range, or texture 2D backing 

//            stores.

//           

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//

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//---------------------------------------------------------------------------

typedef struct CVGLImagebufferData *CVGLImagebufferDataRef;

//---------------------------------------------------------------------------

@interface CVGLImagebuffer : NSObject

{

    @private

        CVGLImagebufferDataRef mpImagebuffer;

} // CVGLImagebuffer

- (id) initImagebufferWithSize:(const NSSize *)theSize;

- (id) initImagebufferWithSize:(const NSSize *)theSize

                        target:(const GLenum)theTarget

                        format:(const GLenum)theFormat;

- (id) initImagebufferWithSize:(const NSSize *)theSize

                        target:(const GLenum)theTarget

                        format:(const GLenum)theFormat

                          hint:(const GLenum)theHint;

- (id) initImagebufferWithSize:(const NSSize *)theSize

                        target:(const GLenum)theTarget

                        format:(const GLenum)theFormat

                          hint:(const GLenum)theHint

                       mipmaps:(const BOOL)hasMipmaps;

- (id) initImagebufferWithSize:(const NSSize *)theSize

                         usage:(const GLenum)theUsage

                        target:(const GLenum)theTarget

                        format:(const GLenum)theFormat;

- (GLenum) format;

- (GLenum) target;

- (GLuint) width;

- (GLuint) height;

- (void) bind;

- (void) unbind;

- (BOOL) setSize:(const NSSize *)theSize;

- (void) update:(CVImageBufferRef)theImageBuffer;

@end

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