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#ifndef HAS_BITMAP_H
#define HAS_BITMAP_H 1
/**
* @file
* @brief Functions for work with image bitmaps
*/
/** Bits per bitmap side (currently - 16) */
#define SIMDB_BITMAP_SIDE 16
/** Total bits in bitmap (currently - 256) */
#define SIMDB_BITMAP_BITS (SIMDB_BITMAP_SIDE * SIMDB_BITMAP_SIDE)
/** Bitmap size in bytes (currently - 32) */
#define SIMDB_BITMAP_SIZE (SIMDB_BITMAP_BITS / 8)
/**
* @brief Compare two bitmaps
* @param a First bitmap to compare
* @param b Second bitmap to compare
* @returns Integer showing difference between bitmaps in bits (0-256)
*/
int simdb_bitmap_compare(const unsigned char *a, const unsigned char *b);
/**
* @brief Unpack BITmap to BYTEmap
* @param map Source bitmap
* @param buf Pointer to store generated bytemap
* @returns Size of generated bytemap (now is @a BITMAP_BITS)
*/
size_t simdb_bitmap_unpack(const unsigned char *map, char **buf);
#endif