libavcodec/x86/idct_mmx_xvid.c File Reference

#include <inttypes.h>
#include "libavcodec/avcodec.h"

Go to the source code of this file.

Defines
#define	BITS_INV_ACC   5
#define	SHIFT_INV_ROW   (16 - BITS_INV_ACC)
#define	SHIFT_INV_COL   (1 + BITS_INV_ACC)
#define	RND_INV_ROW   (1024 * (6 - BITS_INV_ACC))
#define	RND_INV_COL   (16 * (BITS_INV_ACC - 3))
#define	RND_INV_CORR   (RND_INV_COL - 1)
#define	BITS_FRW_ACC   3
#define	SHIFT_FRW_COL   BITS_FRW_ACC
#define	SHIFT_FRW_ROW   (BITS_FRW_ACC + 17)
#define	RND_FRW_ROW   (262144*(BITS_FRW_ACC - 1))
#define	DCT_8_INV_ROW_MMX(A1, A2, A3, A4)
#define	DCT_8_INV_ROW_XMM(A1, A2, A3, A4)
#define	DCT_8_INV_COL(A1, A2)
Functions
	DECLARE_ALIGNED (8, static const int16_t, tg_1_16[4 *4])
	DECLARE_ALIGNED (8, static const int32_t, rounder_0[2 *8])
	DECLARE_ALIGNED (8, static const int16_t, tab_i_04_mmx[32 *4])
	DECLARE_ALIGNED (8, static const int16_t, tab_i_04_xmm[32 *4])
void	ff_idct_xvid_mmx (short *block)
void	ff_idct_xvid_mmx2 (short *block)

---

Define Documentation

#define BITS_FRW_ACC   3

Definition at line 56 of file idct_mmx_xvid.c.

#define BITS_INV_ACC   5

Definition at line 49 of file idct_mmx_xvid.c.

#define DCT_8_INV_COL	(		A1,
			A2
	)

Definition at line 393 of file idct_mmx_xvid.c.

#define DCT_8_INV_ROW_MMX	(		A1,
			A2,
			A3,
			A4
	)

Definition at line 230 of file idct_mmx_xvid.c.

#define DCT_8_INV_ROW_XMM	(		A1,
			A2,
			A3,
			A4
	)

Definition at line 285 of file idct_mmx_xvid.c.

#define RND_FRW_ROW   (262144*(BITS_FRW_ACC - 1))

Definition at line 59 of file idct_mmx_xvid.c.

#define RND_INV_COL   (16 * (BITS_INV_ACC - 3))

Definition at line 53 of file idct_mmx_xvid.c.

#define RND_INV_CORR   (RND_INV_COL - 1)

Definition at line 54 of file idct_mmx_xvid.c.

#define RND_INV_ROW   (1024 * (6 - BITS_INV_ACC))

Definition at line 52 of file idct_mmx_xvid.c.

#define SHIFT_FRW_COL   BITS_FRW_ACC

Definition at line 57 of file idct_mmx_xvid.c.

#define SHIFT_FRW_ROW   (BITS_FRW_ACC + 17)

Definition at line 58 of file idct_mmx_xvid.c.

#define SHIFT_INV_COL   (1 + BITS_INV_ACC)

Definition at line 51 of file idct_mmx_xvid.c.

#define SHIFT_INV_ROW   (16 - BITS_INV_ACC)

Definition at line 50 of file idct_mmx_xvid.c.

---

Function Documentation

DECLARE_ALIGNED	(	8	,
		static const	int16_t,
		tg_1_16	[4 *4]
	)

DECLARE_ALIGNED	(	8	,
		static const	int32_t,
		rounder_0	[2 *8]
	)

DECLARE_ALIGNED	(	8	,
		static const	int16_t,
		tab_i_04_xmm	[32 *4]
	)

DECLARE_ALIGNED	(	8	,
		static const	int16_t,
		tab_i_04_mmx	[32 *4]
	)

void ff_idct_xvid_mmx

(

short *

block

)

Definition at line 487 of file idct_mmx_xvid.c.

Referenced by ff_idct_xvid_mmx_add(), and ff_idct_xvid_mmx_put().

void ff_idct_xvid_mmx2

(

short *

block

)

Definition at line 510 of file idct_mmx_xvid.c.

Referenced by ff_idct_xvid_mmx2_add(), and ff_idct_xvid_mmx2_put().