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/*
* tiling.h
*
* Written by: Ullrich Hafner
*
* This file is part of FIASCO (Fractal Image And Sequence COdec)
* Copyright (C) 1994-2000 Ullrich Hafner
*/
/*
* $Date: 2000/06/14 20:50:51 $
* $Author: hafner $
* $Revision: 5.1 $
* $State: Exp $
*/
#ifndef _TILING_H
#define _TILING_H
#include "image.h"
#include "fiasco.h"
typedef struct tiling
{
unsigned exponent; /* Image is split in 2^exp tiles */
fiasco_tiling_e method; /* Method of Image tiling */
int *vorder; /* Block permutation (size = 2^exp)
-1 indicates empty block */
} tiling_t;
void
perform_tiling (const image_t *image, tiling_t *tiling);
tiling_t *
alloc_tiling (fiasco_tiling_e method, unsigned tiling_exponent,
unsigned image_level);
void
free_tiling (tiling_t *tiling);
#endif /* not _TILING_H */
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