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/* define DCT types */

/*

 * DCTSIZE      underlying (1d) transform size

 * DCTSIZE2     DCTSIZE squared

 */

#define DCTSIZE      (8)

#define DCTSIZE2     (DCTSIZE*DCTSIZE)

#define EIGHT_BIT_SAMPLES       /* needed in jrevdct.c */

typedef short DCTELEM;          /* must be at least 16 bits */

typedef DCTELEM DCTBLOCK[DCTSIZE2];

typedef long INT32;             /* must be at least 32 bits */

extern void j_fwd_dct();

extern void j_rev_dct();