#include "jinclude.h"
#include "jpeglib.h"
#include "jdct.h"

Include dependency graph for jfdctint.c:

Macros
#define	CONST_BITS 13

#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	JPEG_INTERNALS

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

#define	PASS1_BITS 2

Functions
	jpeg_fdct_islow (DCTELEM *data)

Macro Definition Documentation

◆ CONST_BITS

#define CONST_BITS 13

Definition at line 78 of file jfdctint.c.

◆ FIX_0_298631336

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

Definition at line 93 of file jfdctint.c.

◆ FIX_0_390180644

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

Definition at line 94 of file jfdctint.c.

◆ FIX_0_541196100

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

Definition at line 95 of file jfdctint.c.

◆ FIX_0_765366865

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

Definition at line 96 of file jfdctint.c.

◆ FIX_0_899976223

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

Definition at line 97 of file jfdctint.c.

◆ FIX_1_175875602

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

Definition at line 98 of file jfdctint.c.

◆ FIX_1_501321110

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

Definition at line 99 of file jfdctint.c.

◆ FIX_1_847759065

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

Definition at line 100 of file jfdctint.c.

◆ FIX_1_961570560

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

Definition at line 101 of file jfdctint.c.

◆ FIX_2_053119869

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

Definition at line 102 of file jfdctint.c.

◆ FIX_2_562915447

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

Definition at line 103 of file jfdctint.c.

◆ FIX_3_072711026

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

Definition at line 104 of file jfdctint.c.

◆ JPEG_INTERNALS

#define JPEG_INTERNALS

Definition at line 26 of file jfdctint.c.

◆ MULTIPLY

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

Definition at line 129 of file jfdctint.c.

◆ PASS1_BITS

#define PASS1_BITS 2

Definition at line 79 of file jfdctint.c.

Function Documentation

◆ jpeg_fdct_islow()

jpeg_fdct_islow ( DCTELEM * data )

Definition at line 140 of file jfdctint.c.

Macros

Functions