#include "idctdsp_mips.h"
#include "constants.h"
#include "libavutil/mips/asmdefs.h"
#include "libavutil/mips/mmiutils.h"

Macros
#define	W1 22725

#define	W2 21407

#define	W3 19266

#define	W4 16383

#define	W5 12873

#define	W6 8867

#define	W7 4520

#define	ROW_SHIFT 11

#define	COL_SHIFT 20

#define	DC_SHIFT 3

#define	IDCT_ROW_COND_DC(src1, src2)

#define	IDCT_COL_CASE1(src, out1, out2)

#define	IDCT_COL_CASE2(src1, src2, out1, out2)

Functions
void	ff_simple_idct_8_mmi (int16_t *block)

void	ff_simple_idct_put_8_mmi (uint8_t dest, ptrdiff_t line_size, int16_t block)

void	ff_simple_idct_add_8_mmi (uint8_t dest, ptrdiff_t line_size, int16_t block)

Variables
const int16_t	W_arr [46]

Macro Definition Documentation

◆ W1

#define W1 22725

Definition at line 30 of file simple_idct_mmi.c.

◆ W2

#define W2 21407

Definition at line 31 of file simple_idct_mmi.c.

◆ W3

#define W3 19266

Definition at line 32 of file simple_idct_mmi.c.

◆ W4

#define W4 16383

Definition at line 33 of file simple_idct_mmi.c.

◆ W5

#define W5 12873

Definition at line 34 of file simple_idct_mmi.c.

◆ W6

#define W6 8867

Definition at line 35 of file simple_idct_mmi.c.

◆ W7

#define W7 4520

Definition at line 36 of file simple_idct_mmi.c.

◆ ROW_SHIFT

#define ROW_SHIFT 11

Definition at line 38 of file simple_idct_mmi.c.

◆ COL_SHIFT

#define COL_SHIFT 20

Definition at line 39 of file simple_idct_mmi.c.

◆ DC_SHIFT

#define DC_SHIFT 3

Definition at line 40 of file simple_idct_mmi.c.

◆ IDCT_ROW_COND_DC

#define IDCT_ROW_COND_DC	(	src1,
		src2
	)

◆ IDCT_COL_CASE1

#define IDCT_COL_CASE1	(	src,
		out1,
		out2
	)

◆ IDCT_COL_CASE2

#define IDCT_COL_CASE2	(	src1,
		src2,
		out1,
		out2
	)

Function Documentation

◆ ff_simple_idct_8_mmi()

void ff_simple_idct_8_mmi ( int16_t * block )

Definition at line 56 of file simple_idct_mmi.c.

Referenced by ff_simple_idct_add_8_mmi(), and ff_simple_idct_put_8_mmi().

◆ ff_simple_idct_put_8_mmi()

void ff_simple_idct_put_8_mmi	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Definition at line 414 of file simple_idct_mmi.c.

◆ ff_simple_idct_add_8_mmi()

void ff_simple_idct_add_8_mmi	(	uint8_t *	dest,
		ptrdiff_t	line_size,
		int16_t *	block
	)

Definition at line 419 of file simple_idct_mmi.c.

Variable Documentation

◆ W_arr

const int16_t W_arr[46]

Initial value:

= {
    W4,  W2,  W4,  W6,
    W1,  W3,  W5,  W7,
    W4,  W6, -W4, -W2,
    W3, -W7, -W1, -W5,
    W4, -W6, -W4,  W2,
    W5, -W1,  W7,  W3,
    W4, -W2,  W4, -W6,
    W7, -W5,  W3, -W1,
    1024, 0,  1024, 0, 
    0,   -1,  -1,  -1, 
    32,  32,  32,  32  
}

Definition at line 42 of file simple_idct_mmi.c.

Referenced by ff_simple_idct_8_mmi().

Macros

Functions

Variables