idct_altivec.c File Reference

Go to the source code of this file.

Typedefs
typedef vector signed char	vector_s8_t
typedef vector unsigned char	vector_u8_t
typedef vector signed short	vector_s16_t
typedef vector unsigned short	vector_u16_t
typedef vector signed int	vector_s32_t
typedef vector unsigned int	vector_u32_t
Functions
static vector_s16_t	my_vec_mergel (vector_s16_t const A, vector_s16_t const B)
static const vector_s16_t constants	ATTR_ALIGN (16)
void	mpeg2_idct_copy_altivec (int16_t *const _block, uint8_t *dest, const int stride)
void	mpeg2_idct_add_altivec (const int last, int16_t *const _block, uint8_t *dest, const int stride)
void	mpeg2_idct_altivec_init (void)

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Typedef Documentation

typedef vector signed char vector_s8_t

Definition at line 37 of file libmythmpeg2/idct_altivec.c.

typedef vector unsigned char vector_u8_t

Definition at line 38 of file libmythmpeg2/idct_altivec.c.

typedef vector signed short vector_s16_t

Definition at line 39 of file libmythmpeg2/idct_altivec.c.

typedef vector unsigned short vector_u16_t

Definition at line 40 of file libmythmpeg2/idct_altivec.c.

typedef vector signed int vector_s32_t

Definition at line 41 of file libmythmpeg2/idct_altivec.c.

typedef vector unsigned int vector_u32_t

Definition at line 42 of file libmythmpeg2/idct_altivec.c.

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Function Documentation

static vector_s16_t my_vec_mergel	(	vector_s16_t const	A,
		vector_s16_t const	B
	)			[inline, static]

Definition at line 46 of file libmythmpeg2/idct_altivec.c.

static const vector_s16_t constants_4 ATTR_ALIGN

(

16

)

[static]

Initial value:

    VEC_S16 (16384, 22725, 21407, 19266, 16384, 19266, 21407, 22725)

void mpeg2_idct_copy_altivec	(	int16_t *const	_block,
		uint8_t *	dest,
		const int	stride
	)

Definition at line 207 of file libmythmpeg2/idct_altivec.c.

Referenced by mpeg2_idct_init().

void mpeg2_idct_add_altivec	(	const int	last,
		int16_t *const	_block,
		uint8_t *	dest,
		const int	stride
	)

Definition at line 233 of file libmythmpeg2/idct_altivec.c.

Referenced by mpeg2_idct_init().

void mpeg2_idct_altivec_init

(

void

)

Definition at line 273 of file libmythmpeg2/idct_altivec.c.

Referenced by mpeg2_idct_init().