jfdctint.c File Reference

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

Include dependency graph for jfdctint.c:

Go to the source code of this file.

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

#define CONST_BITS   13

Definition at line 78 of file jfdctint.c.

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

Definition at line 93 of file jfdctint.c.

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

Definition at line 94 of file jfdctint.c.

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

Definition at line 95 of file jfdctint.c.

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

Definition at line 96 of file jfdctint.c.

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

Definition at line 97 of file jfdctint.c.

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

Definition at line 98 of file jfdctint.c.

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

Definition at line 99 of file jfdctint.c.

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

Definition at line 100 of file jfdctint.c.

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

Definition at line 101 of file jfdctint.c.

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

Definition at line 102 of file jfdctint.c.

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

Definition at line 103 of file jfdctint.c.

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

Definition at line 104 of file jfdctint.c.

#define JPEG_INTERNALS

Definition at line 26 of file jfdctint.c.

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

Definition at line 129 of file jfdctint.c.

#define PASS1_BITS   2

Definition at line 79 of file jfdctint.c.

Function Documentation

jpeg_fdct_islow

(

DCTELEM *

data

)

Definition at line 140 of file jfdctint.c.