Atmel Software Framework

jutils.c File Reference
#include "jinclude.h"
#include "jpeglib.h"

Macros

#define FMEMCOPY(dest, src, size)   MEMCOPY(dest,src,size)
 
#define FMEMZERO(target, size)   MEMZERO(target,size)
 
#define JPEG_INTERNALS
 

Functions

return a (a%b)
 
 jcopy_block_row (JBLOCKROW input_row, JBLOCKROW output_row, JDIMENSION num_blocks)
 
 jcopy_sample_rows (JSAMPARRAY input_array, int source_row, JSAMPARRAY output_array, int dest_row, int num_rows, JDIMENSION num_cols)
 

Variables

const int jpeg_natural_order [DCTSIZE2+16]
 

#define FMEMCOPY (   dest,
  src,
  size 
)    MEMCOPY(dest,src,size)
#define FMEMZERO (   target,
  size 
)    MEMZERO(target,size)
#define JPEG_INTERNALS

jcopy_block_row ( JBLOCKROW  input_row,
JBLOCKROW  output_row,
JDIMENSION  num_blocks 
)

References count, DCTSIZE2, FMEMCOPY, inptr, outptr, and SIZEOF.

Referenced by decompress_smooth_data().

jcopy_sample_rows ( JSAMPARRAY  input_array,
int  source_row,
JSAMPARRAY  output_array,
int  dest_row,
int  num_rows,
JDIMENSION  num_cols 
)

const int jpeg_natural_order[DCTSIZE2+16]
Initial value:
= {
0, 1, 8, 16, 9, 2, 3, 10,
17, 24, 32, 25, 18, 11, 4, 5,
12, 19, 26, 33, 40, 48, 41, 34,
27, 20, 13, 6, 7, 14, 21, 28,
35, 42, 49, 56, 57, 50, 43, 36,
29, 22, 15, 23, 30, 37, 44, 51,
58, 59, 52, 45, 38, 31, 39, 46,
53, 60, 61, 54, 47, 55, 62, 63,
63, 63, 63, 63, 63, 63, 63, 63,
63, 63, 63, 63, 63, 63, 63, 63
}

Referenced by decode_mcu(), decode_mcu_AC_first(), decode_mcu_AC_refine(), encode_one_block(), htest_one_block(), if(), and while().