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Diffstat (limited to 'converter/other/fiasco/codec/tiling.h')
| -rw-r--r-- | converter/other/fiasco/codec/tiling.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/converter/other/fiasco/codec/tiling.h b/converter/other/fiasco/codec/tiling.h new file mode 100644 index 00000000..2eb04fe0 --- /dev/null +++ b/converter/other/fiasco/codec/tiling.h @@ -0,0 +1,40 @@ +/* + * tiling.h + * + * Written by: Ullrich Hafner + * + * This file is part of FIASCO («F»ractal «I»mage «A»nd «S»equence «CO»dec) + * Copyright (C) 1994-2000 Ullrich Hafner <hafner@bigfoot.de> + */ + +/* + * $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 */ + |