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Macros | Functions
jfdctint.cpp File Reference
#include "jinclude.h"
#include "mrpt_jpeglib.h"
#include "jdct.h"
Include dependency graph for jfdctint.cpp:

Go to the source code of this file.

Macros

#define JPEG_INTERNALS
 
#define CONST_BITS   13
 
#define PASS1_BITS   2
 
#define FIX_0_298631336   ((INT32) 2446) /* FIX(0.298631336) */
 
#define FIX_0_390180644   ((INT32) 3196) /* FIX(0.390180644) */
 
#define FIX_0_541196100   ((INT32) 4433) /* FIX(0.541196100) */
 
#define FIX_0_765366865   ((INT32) 6270) /* FIX(0.765366865) */
 
#define FIX_0_899976223   ((INT32) 7373) /* FIX(0.899976223) */
 
#define FIX_1_175875602   ((INT32) 9633) /* FIX(1.175875602) */
 
#define FIX_1_501321110   ((INT32) 12299) /* FIX(1.501321110) */
 
#define FIX_1_847759065   ((INT32) 15137) /* FIX(1.847759065) */
 
#define FIX_1_961570560   ((INT32) 16069) /* FIX(1.961570560) */
 
#define FIX_2_053119869   ((INT32) 16819) /* FIX(2.053119869) */
 
#define FIX_2_562915447   ((INT32) 20995) /* FIX(2.562915447) */
 
#define FIX_3_072711026   ((INT32) 25172) /* FIX(3.072711026) */
 
#define MULTIPLY(var, const)   MULTIPLY16C16(var,const)
 

Functions

 jpeg_fdct_islow (DCTELEM *data)
 

Macro Definition Documentation

◆ CONST_BITS

#define CONST_BITS   13

Definition at line 62 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_0_298631336

#define FIX_0_298631336   ((INT32) 2446) /* FIX(0.298631336) */

Definition at line 77 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_0_390180644

#define FIX_0_390180644   ((INT32) 3196) /* FIX(0.390180644) */

Definition at line 78 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_0_541196100

#define FIX_0_541196100   ((INT32) 4433) /* FIX(0.541196100) */

Definition at line 79 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_0_765366865

#define FIX_0_765366865   ((INT32) 6270) /* FIX(0.765366865) */

Definition at line 80 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_0_899976223

#define FIX_0_899976223   ((INT32) 7373) /* FIX(0.899976223) */

Definition at line 81 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_1_175875602

#define FIX_1_175875602   ((INT32) 9633) /* FIX(1.175875602) */

Definition at line 82 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_1_501321110

#define FIX_1_501321110   ((INT32) 12299) /* FIX(1.501321110) */

Definition at line 83 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_1_847759065

#define FIX_1_847759065   ((INT32) 15137) /* FIX(1.847759065) */

Definition at line 84 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_1_961570560

#define FIX_1_961570560   ((INT32) 16069) /* FIX(1.961570560) */

Definition at line 85 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_2_053119869

#define FIX_2_053119869   ((INT32) 16819) /* FIX(2.053119869) */

Definition at line 86 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_2_562915447

#define FIX_2_562915447   ((INT32) 20995) /* FIX(2.562915447) */

Definition at line 87 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ FIX_3_072711026

#define FIX_3_072711026   ((INT32) 25172) /* FIX(3.072711026) */

Definition at line 88 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 10 of file jfdctint.cpp.

◆ MULTIPLY

#define MULTIPLY (   var,
  const 
)    MULTIPLY16C16(var,const)

Definition at line 113 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

◆ PASS1_BITS

#define PASS1_BITS   2

Definition at line 63 of file jfdctint.cpp.

Referenced by jpeg_fdct_islow().

Function Documentation

◆ jpeg_fdct_islow()

jpeg_fdct_islow ( DCTELEM data)



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