hvirtual/quicktime/ffmpeg/libavcodec/i386/fdct_mmx.c File Reference

#include "../common.h"
#include "../dsputil.h"
#include "mmx.h"

Include dependency graph for fdct_mmx.c:

Go to the source code of this file.

Defines

#define ATTR_ALIGN(align)   __attribute__ ((__aligned__ (align)))

#define BITS_FRW_ACC   3

#define SHIFT_FRW_COL   BITS_FRW_ACC

#define SHIFT_FRW_ROW   (BITS_FRW_ACC + 17 - 3)

#define RND_FRW_ROW   (1 << (SHIFT_FRW_ROW-1))

#define TABLE_SSE2

#define C1   22725

#define C2   21407

#define C3   19266

#define C4   16384

#define C5   12873

#define C6   8867

#define C7   4520

#define C1   31521

#define C2   29692

#define C3   26722

#define C4   22725

#define C5   17855

#define C6   12299

#define C7   6270

#define C1   29692

#define C2   27969

#define C3   25172

#define C4   21407

#define C5   16819

#define C6   11585

#define C7   5906

#define C1   26722

#define C2   25172

#define C3   22654

#define C4   19266

#define C5   15137

#define C6   10426

#define C7   5315

#define C1   22725

#define C2   21407

#define C3   19266

#define C4   16384

#define C5   12873

#define C6   8867

#define C7   4520

#define C1   26722

#define C2   25172

#define C3   22654

#define C4   19266

#define C5   15137

#define C6   10426

#define C7   5315

#define C1   29692

#define C2   27969

#define C3   25172

#define C4   21407

#define C5   16819

#define C6   11585

#define C7   5906

#define C1   31521

#define C2   29692

#define C3   26722

#define C4   22725

#define C5   17855

#define C6   12299

#define C7   6270

Functions

static const int16_t
fdct_tg_all_16[] ATTR_ALIGN (8)

static always_inline void fdct_col (const int16_t *in, int16_t *out, int offset)

static always_inline void fdct_row_sse2 (const int16_t *in, int16_t *out)

static always_inline void fdct_row_mmx2 (const int16_t *in, int16_t *out, const int16_t *table)

static always_inline void fdct_row_mmx (const int16_t *in, int16_t *out, const int16_t *table)

void ff_fdct_mmx (int16_t *block)

void ff_fdct_mmx2 (int16_t *block)

void ff_fdct_sse2 (int16_t *block)

Variables

struct {

const int32_t fdct_r_row_sse2[4] ATTR_ALIGN (16)

} ATTR_ALIGN

Define Documentation

#define ATTR_ALIGN ( align ) __attribute__ ((__aligned__ (align)))

Definition at line 20 of file fdct_mmx.c.

#define BITS_FRW_ACC 3

Definition at line 33 of file fdct_mmx.c.

#define C1 31521

#define C1 29692

#define C1 26722

#define C1 22725

#define C1 26722

#define C1 29692

#define C1 31521

#define C1 22725

Referenced by __attribute__(), idct4col(), idct4col_add(), and imdct36().

#define C2 29692

#define C2 27969

#define C2 25172

#define C2 21407

#define C2 25172

#define C2 27969

#define C2 29692

#define C2 21407

Referenced by __attribute__(), idct4col(), idct4col_add(), and imdct36().

#define C3 26722

#define C3 25172

#define C3 22654

#define C3 19266

#define C3 22654

#define C3 25172

#define C3 26722

#define C3 19266

Referenced by __attribute__(), idct4col_add(), imdct12(), and imdct36().

#define C4 22725

#define C4 21407

#define C4 19266

#define C4 16384

#define C4 19266

#define C4 21407

#define C4 22725

#define C4 16384

Referenced by __attribute__(), idct_col(), and imdct36().

#define C5 17855

#define C5 16819

#define C5 15137

#define C5 12873

#define C5 15137

#define C5 16819

#define C5 17855

#define C5 12873

Referenced by __attribute__(), and imdct36().

#define C6 12299

#define C6 11585

#define C6 10426

#define C6 8867

#define C6 10426

#define C6 11585

#define C6 12299

#define C6 8867

Referenced by __attribute__().

#define C7 6270

#define C7 5906

#define C7 5315

#define C7 4520

#define C7 5315

#define C7 5906

#define C7 6270

#define C7 4520

Referenced by __attribute__(), and imdct36().

#define RND_FRW_ROW (1 << (SHIFT_FRW_ROW-1))

Definition at line 36 of file fdct_mmx.c.

#define SHIFT_FRW_COL BITS_FRW_ACC

Definition at line 34 of file fdct_mmx.c.

#define SHIFT_FRW_ROW (BITS_FRW_ACC + 17 - 3)

Definition at line 35 of file fdct_mmx.c.

#define TABLE_SSE2

Value:

C4,  C4,  C1,  C3, -C6, -C2, -C1, -C5, \
                   C4,  C4,  C5,  C7,  C2,  C6,  C3, -C7, \
                  -C4,  C4,  C7,  C3,  C6, -C2,  C7, -C5, \
                   C4, -C4,  C5, -C1,  C2, -C6,  C3, -C1,

Function Documentation

static const int16_t fdct_tg_all_16 [] ATTR_ALIGN ( 8 ) [static]

static always_inline void fdct_col	(	const int16_t *	in,
		int16_t *	out,
		int	offset
	)			`[static]`

Definition at line 271 of file fdct_mmx.c.

References fdct_one_corr, fdct_tg_all_16, movq_m2r, movq_r2m, movq_r2r, paddsw_m2r, paddsw_r2r, pmulhw_m2r, pmulhw_r2r, por_m2r, psllw_i2r, psubsw_m2r, psubsw_r2r, and SHIFT_FRW_COL.

Referenced by ff_fdct_mmx(), ff_fdct_mmx2(), and ff_fdct_sse2().

static always_inline void fdct_row_mmx	(	const int16_t *	in,
		int16_t *	out,
		const int16_t *	table
	)			`[static]`

Definition at line 456 of file fdct_mmx.c.

References fdct_r_row, movd_m2r, movq_m2r, movq_r2m, movq_r2r, packssdw_r2r, paddd_r2r, paddsw_r2r, pmaddwd_m2r, pmaddwd_r2r, psrad_i2r, psrlq_i2r, psubsw_r2r, punpckhdq_r2r, punpckldq_r2r, punpcklwd_m2r, punpcklwd_r2r, and SHIFT_FRW_ROW.

Referenced by ff_fdct_mmx().

static always_inline void fdct_row_mmx2	(	const int16_t *	in,
		int16_t *	out,
		const int16_t *	table
	)			`[static]`

Definition at line 413 of file fdct_mmx.c.

References fdct_r_row, movq_m2r, movq_r2m, movq_r2r, packssdw_r2r, paddd_r2r, paddsw_r2r, pmaddwd_m2r, pmaddwd_r2r, pshufw_m2r, psrad_i2r, psubsw_r2r, punpckhdq_r2r, punpckldq_r2r, and SHIFT_FRW_ROW.

Referenced by ff_fdct_mmx2().

static always_inline void fdct_row_sse2	(	const int16_t *	in,
		int16_t *	out
	)			`[static]`

Definition at line 351 of file fdct_mmx.c.

References SHIFT_FRW_ROW.

Referenced by ff_fdct_sse2().

void ff_fdct_mmx ( int16_t * block )

Definition at line 504 of file fdct_mmx.c.

References ATTR_ALIGN, fdct_col(), fdct_row_mmx(), and tab_frw_01234567.

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void ff_fdct_mmx2 ( int16_t * block )

Definition at line 527 of file fdct_mmx.c.

References ATTR_ALIGN, fdct_col(), fdct_row_mmx2(), and tab_frw_01234567.

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void ff_fdct_sse2 ( int16_t * block )

Definition at line 550 of file fdct_mmx.c.

References ATTR_ALIGN, fdct_col(), and fdct_row_sse2().

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Variable Documentation

struct { ... } ATTR_ALIGN

Definition at line 50 of file fdct_mmx.c.


Defines
#define	ATTR_ALIGN(align) __attribute__ ((__aligned__ (align)))
#define	BITS_FRW_ACC 3
#define	SHIFT_FRW_COL BITS_FRW_ACC
#define	SHIFT_FRW_ROW (BITS_FRW_ACC + 17 - 3)
#define	RND_FRW_ROW (1 << (SHIFT_FRW_ROW-1))
#define	TABLE_SSE2
#define	C1 22725
#define	C2 21407
#define	C3 19266
#define	C4 16384
#define	C5 12873
#define	C6 8867
#define	C7 4520
#define	C1 31521
#define	C2 29692
#define	C3 26722
#define	C4 22725
#define	C5 17855
#define	C6 12299
#define	C7 6270
#define	C1 29692
#define	C2 27969
#define	C3 25172
#define	C4 21407
#define	C5 16819
#define	C6 11585
#define	C7 5906
#define	C1 26722
#define	C2 25172
#define	C3 22654
#define	C4 19266
#define	C5 15137
#define	C6 10426
#define	C7 5315
#define	C1 22725
#define	C2 21407
#define	C3 19266
#define	C4 16384
#define	C5 12873
#define	C6 8867
#define	C7 4520
#define	C1 26722
#define	C2 25172
#define	C3 22654
#define	C4 19266
#define	C5 15137
#define	C6 10426
#define	C7 5315
#define	C1 29692
#define	C2 27969
#define	C3 25172
#define	C4 21407
#define	C5 16819
#define	C6 11585
#define	C7 5906
#define	C1 31521
#define	C2 29692
#define	C3 26722
#define	C4 22725
#define	C5 17855
#define	C6 12299
#define	C7 6270
Functions
static const int16_t fdct_tg_all_16[]	ATTR_ALIGN (8)
static always_inline void	fdct_col (const int16_t in, int16_t out, int offset)
static always_inline void	fdct_row_sse2 (const int16_t in, int16_t out)
static always_inline void	fdct_row_mmx2 (const int16_t in, int16_t out, const int16_t *table)
static always_inline void	fdct_row_mmx (const int16_t in, int16_t out, const int16_t *table)
void	ff_fdct_mmx (int16_t *block)
void	ff_fdct_mmx2 (int16_t *block)
void	ff_fdct_sse2 (int16_t *block)
Variables
struct {
const int32_t fdct_r_row_sse2[4]	ATTR_ALIGN (16)
}	ATTR_ALIGN