Atmel Software Framework

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

Data Structures

struct  my_upsampler
 

Macros

#define FIX(x)   ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))
 
#define JPEG_INTERNALS
 
#define ONE_HALF   ((INT32) 1 << (SCALEBITS-1))
 
#define SCALEBITS   16 /* speediest right-shift on some machines */
 

Typedefs

typedef my_upsamplermy_upsample_ptr
 

Functions

 build_ycc_rgb_table (j_decompress_ptr cinfo)
 
 h2v1_merged_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf)
 
 h2v2_merged_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION in_row_group_ctr, JSAMPARRAY output_buf)
 
 jinit_merged_upsampler (j_decompress_ptr cinfo)
 
 merged_1v_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
 
 merged_2v_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
 
 start_pass_merged_upsample (j_decompress_ptr cinfo)
 

#define FIX (   x)    ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))

Referenced by build_ycc_rgb_table().

#define JPEG_INTERNALS
#define ONE_HALF   ((INT32) 1 << (SCALEBITS-1))

Referenced by build_ycc_rgb_table().

#define SCALEBITS   16 /* speediest right-shift on some machines */

h2v1_merged_upsample ( j_decompress_ptr  cinfo,
JSAMPIMAGE  input_buf,
JDIMENSION  in_row_group_ctr,
JSAMPARRAY  output_buf 
)
h2v2_merged_upsample ( j_decompress_ptr  cinfo,
JSAMPIMAGE  input_buf,
JDIMENSION  in_row_group_ctr,
JSAMPARRAY  output_buf 
)
merged_1v_upsample ( j_decompress_ptr  cinfo,
JSAMPIMAGE  input_buf,
JDIMENSION in_row_group_ctr,
JDIMENSION  in_row_groups_avail,
JSAMPARRAY  output_buf,
JDIMENSION out_row_ctr,
JDIMENSION  out_rows_avail 
)

References cinfo.

Referenced by jinit_merged_upsampler().

merged_2v_upsample ( j_decompress_ptr  cinfo,
JSAMPIMAGE  input_buf,
JDIMENSION in_row_group_ctr,
JDIMENSION  in_row_groups_avail,
JSAMPARRAY  output_buf,
JDIMENSION out_row_ctr,
JDIMENSION  out_rows_avail 
)
start_pass_merged_upsample ( j_decompress_ptr  cinfo)