libavcodec/ppc/dsputil_altivec.c File Reference

#include "config.h"
#include "libavcodec/dsputil.h"
#include "util_altivec.h"
#include "types_altivec.h"
#include "dsputil_altivec.h"

Go to the source code of this file.

Defines

#define op_avg(a, b) a = ( ((a)|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) )

#define ONEITERBUTTERFLY(i, res)

#define ONEITERBUTTERFLY(i, res1, res2)

Functions

static int sad16_x2_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

static int sad16_y2_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

static int sad16_xy2_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

static int sad16_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

static int sad8_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

static int pix_norm1_altivec (uint8_t *pix, int line_size)

static int sse8_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

Sum of Squared Errors for a 8x8 block.

static int sse16_altivec (void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)

Sum of Squared Errors for a 16x16 block.

static int pix_sum_altivec (uint8_t *pix, int line_size)

static void get_pixels_altivec (DCTELEM *restrict block, const uint8_t *pixels, int line_size)

static void diff_pixels_altivec (DCTELEM *restrict block, const uint8_t *s1, const uint8_t *s2, int stride)

static void clear_block_altivec (DCTELEM *block)

static void add_bytes_altivec (uint8_t *dst, uint8_t *src, int w)

void put_pixels16_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

void avg_pixels16_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

static void avg_pixels8_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

static void put_pixels8_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

static void put_no_rnd_pixels8_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

static void put_pixels16_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

static void put_no_rnd_pixels16_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

static int hadamard8_diff8x8_altivec (void *s, uint8_t *dst, uint8_t *src, int stride, int h)

static int hadamard8_diff16x8_altivec (void *s, uint8_t *dst, uint8_t *src, int stride, int h)

static int hadamard8_diff16_altivec (void *s, uint8_t *dst, uint8_t *src, int stride, int h)

static void vorbis_inverse_coupling_altivec (float *mag, float *ang, int blocksize)

static void avg_pixels8_xy2_altivec (uint8_t *block, const uint8_t *pixels, int line_size, int h)

void dsputil_init_altivec (DSPContext *c, AVCodecContext *avctx)

Define Documentation

#define ONEITERBUTTERFLY	(	i,
		res1,
		res2	)

#define ONEITERBUTTERFLY	(	i,
		res		)

Value:

{                                                                     \
    register vector unsigned char src1, src2, srcO;                   \
    register vector unsigned char dst1, dst2, dstO;                   \
    register vector signed short srcV, dstV;                          \
    register vector signed short but0, but1, but2, op1, op2, op3;     \
    src1 = vec_ld(stride * i, src);                                   \
    src2 = vec_ld((stride * i) + 15, src);                            \
    srcO = vec_perm(src1, src2, vec_lvsl(stride * i, src));           \
    dst1 = vec_ld(stride * i, dst);                                   \
    dst2 = vec_ld((stride * i) + 15, dst);                            \
    dstO = vec_perm(dst1, dst2, vec_lvsl(stride * i, dst));           \
    /* promote the unsigned chars to signed shorts */                 \
    /* we're in the 8x8 function, we only care for the first 8 */     \
    srcV = (vector signed short)vec_mergeh((vector signed char)vzero, \
           (vector signed char)srcO);                                 \
    dstV = (vector signed short)vec_mergeh((vector signed char)vzero, \
           (vector signed char)dstO);                                 \
    /* subtractions inside the first butterfly */                     \
    but0 = vec_sub(srcV, dstV);                                       \
    op1  = vec_perm(but0, but0, perm1);                               \
    but1 = vec_mladd(but0, vprod1, op1);                              \
    op2  = vec_perm(but1, but1, perm2);                               \
    but2 = vec_mladd(but1, vprod2, op2);                              \
    op3  = vec_perm(but2, but2, perm3);                               \
    res  = vec_mladd(but2, vprod3, op3);                              \
    }

Referenced by hadamard8_diff16x8_altivec(), and hadamard8_diff8x8_altivec().

#define op_avg	(	a,
		b		)	a = ( ((a)\|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) )

Definition at line 664 of file dsputil_altivec.c.

Function Documentation

static void add_bytes_altivec	(	uint8_t *	dst,
		uint8_t *	src,
		int	w
	)			`[static]`

Definition at line 594 of file dsputil_altivec.c.


Defines
#define	op_avg(a, b) a = ( ((a)\|(b)) - ((((a)^(b))&0xFEFEFEFEUL)>>1) )
#define	ONEITERBUTTERFLY(i, res)
#define	ONEITERBUTTERFLY(i, res1, res2)
Functions
static int	sad16_x2_altivec (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
static int	sad16_y2_altivec (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
static int	sad16_xy2_altivec (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
static int	sad16_altivec (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
static int	sad8_altivec (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
static int	pix_norm1_altivec (uint8_t *pix, int line_size)
static int	sse8_altivec (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
	Sum of Squared Errors for a 8x8 block.
static int	sse16_altivec (void v, uint8_t pix1, uint8_t *pix2, int line_size, int h)
	Sum of Squared Errors for a 16x16 block.
static int	pix_sum_altivec (uint8_t *pix, int line_size)
static void	get_pixels_altivec (DCTELEM restrict block, const uint8_t pixels, int line_size)
static void	diff_pixels_altivec (DCTELEM restrict block, const uint8_t s1, const uint8_t *s2, int stride)
static void	clear_block_altivec (DCTELEM *block)
static void	add_bytes_altivec (uint8_t dst, uint8_t src, int w)
void	put_pixels16_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
void	avg_pixels16_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
static void	avg_pixels8_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
static void	put_pixels8_xy2_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
static void	put_no_rnd_pixels8_xy2_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
static void	put_pixels16_xy2_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
static void	put_no_rnd_pixels16_xy2_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
static int	hadamard8_diff8x8_altivec (void s, uint8_t dst, uint8_t *src, int stride, int h)
static int	hadamard8_diff16x8_altivec (void s, uint8_t dst, uint8_t *src, int stride, int h)
static int	hadamard8_diff16_altivec (void s, uint8_t dst, uint8_t *src, int stride, int h)
static void	vorbis_inverse_coupling_altivec (float mag, float ang, int blocksize)
static void	avg_pixels8_xy2_altivec (uint8_t block, const uint8_t pixels, int line_size, int h)
void	dsputil_init_altivec (DSPContext c, AVCodecContext avctx)

void avg_pixels16_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)

static void avg_pixels8_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)			`[static]`

static void avg_pixels8_xy2_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)			`[static]`

static void diff_pixels_altivec	(	DCTELEM *restrict	block,
		const uint8_t *	s1,
		const uint8_t *	s2,
		int	stride
	)			`[static]`

void dsputil_init_altivec	(	DSPContext *	c,
		AVCodecContext *	avctx
	)

static void get_pixels_altivec	(	DCTELEM *restrict	block,
		const uint8_t *	pixels,
		int	line_size
	)			`[static]`

static int hadamard8_diff16_altivec	(	void *	s,
		uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h
	)			`[static]`

static int hadamard8_diff16x8_altivec	(	void *	s,
		uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h
	)			`[static]`

static int hadamard8_diff8x8_altivec	(	void *	s,
		uint8_t *	dst,
		uint8_t *	src,
		int	stride,
		int	h
	)			`[static]`

static int pix_norm1_altivec	(	uint8_t *	pix,
		int	line_size
	)			`[static]`

static int pix_sum_altivec	(	uint8_t *	pix,
		int	line_size
	)			`[static]`

static void put_no_rnd_pixels16_xy2_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)			`[static]`

static void put_no_rnd_pixels8_xy2_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)			`[static]`

void put_pixels16_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)

static void put_pixels16_xy2_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)			`[static]`

static void put_pixels8_xy2_altivec	(	uint8_t *	block,
		const uint8_t *	pixels,
		int	line_size,
		int	h
	)			`[static]`

static int sad16_altivec	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)			`[static]`

static int sad16_x2_altivec	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)			`[static]`

static int sad16_xy2_altivec	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)			`[static]`

static int sad16_y2_altivec	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)			`[static]`

static int sad8_altivec	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)			`[static]`

static int sse16_altivec	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)			`[static]`

static int sse8_altivec	(	void *	v,
		uint8_t *	pix1,
		uint8_t *	pix2,
		int	line_size,
		int	h
	)			`[static]`

static void vorbis_inverse_coupling_altivec	(	float *	mag,
		float *	ang,
		int	blocksize
	)			`[static]`