Classes | Defines | Typedefs | Functions

jdmerge.c File Reference

#include "jinclude.h"
#include "jpeglib.h"
Include dependency graph for jdmerge.c:

Classes

struct  my_upsampler

Defines

#define JPEG_INTERNALS
#define SCALEBITS   16
#define ONE_HALF   ((INT32) 1 << (SCALEBITS-1))
#define FIX(x)   ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))

Typedefs

typedef my_upsamplermy_upsample_ptr

Functions

 build_ycc_rgb_table (j_decompress_ptr cinfo)
 start_pass_merged_upsample (j_decompress_ptr cinfo)
 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)
 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)
 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)

Define Documentation

#define FIX (   x  )     ((INT32) ((x) * (1L<<SCALEBITS) + 0.5))
#define JPEG_INTERNALS
#define ONE_HALF   ((INT32) 1 << (SCALEBITS-1))
#define SCALEBITS   16

Typedef Documentation


Function Documentation

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  ) 

Here is the call graph for this function:

Here is the caller graph for this function:

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 
)

Here is the call graph for this function:

start_pass_merged_upsample ( j_decompress_ptr  cinfo  )