hvirtual/quicktime/ffmpeg/libavcodec/alpha/simple_idct_alpha.c File Reference

#include "asm.h"
#include "../dsputil.h"

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Defines
#define	W1   ((int_fast32_t) 22725)
#define	W2   ((int_fast32_t) 21407)
#define	W3   ((int_fast32_t) 19266)
#define	W4   ((int_fast32_t) 16383)
#define	W5   ((int_fast32_t) 12873)
#define	W6   ((int_fast32_t) 8867)
#define	W7   ((int_fast32_t) 4520)
#define	ROW_SHIFT   11
#define	COL_SHIFT   20
Functions
static int	idct_row (DCTELEM *row)
static void	idct_col (DCTELEM *col)
static void	idct_col2 (DCTELEM *col)
void	simple_idct_axp (DCTELEM *block)
void	simple_idct_put_axp (uint8_t *dest, int line_size, DCTELEM *block)
void	simple_idct_add_axp (uint8_t *dest, int line_size, DCTELEM *block)
Variables
void(*	put_pixels_clamped_axp_p )(const DCTELEM *block, uint8_t *pixels, int line_size)
void(*	add_pixels_clamped_axp_p )(const DCTELEM *block, uint8_t *pixels, int line_size)

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Define Documentation

#define COL_SHIFT   20

Definition at line 46 of file simple_idct_alpha.c.

Referenced by idct_col(), idct_col2(), idctSparseCol(), idctSparseColAdd(), and idctSparseColPut().

#define ROW_SHIFT   11

Definition at line 45 of file simple_idct_alpha.c.

Referenced by __attribute__(), idct_row(), idctRowCondDC(), mmx_row(), mmx_row_mid(), mmx_row_tail(), mmxext_row(), mmxext_row_mid(), and mmxext_row_tail().

#define W1   ((int_fast32_t) 22725)

Definition at line 38 of file simple_idct_alpha.c.

#define W2   ((int_fast32_t) 21407)

Definition at line 39 of file simple_idct_alpha.c.

#define W3   ((int_fast32_t) 19266)

Definition at line 40 of file simple_idct_alpha.c.

#define W4   ((int_fast32_t) 16383)

Definition at line 41 of file simple_idct_alpha.c.

Referenced by idct_col(), idct_col2(), idct_row(), idctRowCondDC(), idctSparseCol(), idctSparseColAdd(), and idctSparseColPut().

#define W5   ((int_fast32_t) 12873)

Definition at line 42 of file simple_idct_alpha.c.

#define W6   ((int_fast32_t) 8867)

Definition at line 43 of file simple_idct_alpha.c.

#define W7   ((int_fast32_t) 4520)

Definition at line 44 of file simple_idct_alpha.c.

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Function Documentation

static void idct_col

(

DCTELEM *

col

)

[inline, static]

Definition at line 157 of file simple_idct_alpha.c.

References a0, a1, a2, a3, COL_SHIFT, W1, W2, W3, W4, W5, W6, and W7.

Referenced by simple_idct_axp().

static void idct_col2

(

DCTELEM *

col

)

[inline, static]

Definition at line 234 of file simple_idct_alpha.c.

References a0, COL_SHIFT, r, and W4.

Referenced by simple_idct_axp().

static int idct_row

(

DCTELEM *

row

)

[inline, static]

Definition at line 49 of file simple_idct_alpha.c.

References a0, a1, a2, a3, r, ROW_SHIFT, sextw, t, t2, W1, W2, W3, W4, W5, W6, and W7.

Referenced by simple_idct_axp().

void simple_idct_add_axp	(	uint8_t *	dest,
		int	line_size,
		DCTELEM *	block
	)

Definition at line 302 of file simple_idct_alpha.c.

References add_pixels_clamped_axp_p, and simple_idct_axp().

Referenced by dsputil_init_alpha().

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void simple_idct_axp

(

DCTELEM *

block

)

Definition at line 256 of file simple_idct_alpha.c.

References idct_col(), idct_col2(), and idct_row().

Referenced by dsputil_init_alpha(), simple_idct_add_axp(), and simple_idct_put_axp().

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void simple_idct_put_axp	(	uint8_t *	dest,
		int	line_size,
		DCTELEM *	block
	)

Definition at line 296 of file simple_idct_alpha.c.

References put_pixels_clamped_axp_p, and simple_idct_axp().

Referenced by dsputil_init_alpha().

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Variable Documentation

void(* add_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels, int line_size)

Referenced by dsputil_init_alpha(), and simple_idct_add_axp().

void(* put_pixels_clamped_axp_p)(const DCTELEM *block, uint8_t *pixels, int line_size)

Referenced by dsputil_init_alpha(), and simple_idct_put_axp().