#include "libavutil/attributes.h"
#include "libavutil/ppc/types_altivec.h"
#include "libavutil/ppc/util_altivec.h"
#include "libavcodec/vc1dsp.h"
#include "h264chroma_template.c"

Macros
#define	STEP8(s0, s1, s2, s3, s4, s5, s6, s7, vec_rnd)

#define	SHIFT_HOR8(s0, s1, s2, s3, s4, s5, s6, s7)

#define	SHIFT_VERT8(s0, s1, s2, s3, s4, s5, s6, s7)

#define	STEP4(s0, s1, s2, s3, vec_rnd)

#define	SHIFT_HOR4(s0, s1, s2, s3)

#define	SHIFT_VERT4(s0, s1, s2, s3)

#define	ADD(dest, src, perm)

#define	PUT_OP_U8_ALTIVEC(d, s, dst) d = s

#define	AVG_OP_U8_ALTIVEC(d, s, dst) d = vec_avg(dst, s)

#define	OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC

#define	PREFIX_no_rnd_vc1_chroma_mc8_altivec put_no_rnd_vc1_chroma_mc8_altivec

#define	OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC

#define	PREFIX_no_rnd_vc1_chroma_mc8_altivec avg_no_rnd_vc1_chroma_mc8_altivec

Functions
static void	vc1_inv_trans_8x8_altivec (int16_t block[64])
	Do inverse transform on 8x8 block.

static void	vc1_inv_trans_8x4_altivec (uint8_t dest, int stride, int16_t block)
	Do inverse transform on 8x4 part of block.

av_cold void	ff_vc1dsp_init_altivec (VC1DSPContext *dsp)

Macro Definition Documentation

#define STEP8	(	s0,
		s1,
		s2,
		s3,
		s4,
		s5,
		s6,
		s7,
		vec_rnd
	)

Definition at line 28 of file vc1dsp_altivec.c.

Referenced by vc1_inv_trans_8x4_altivec(), and vc1_inv_trans_8x8_altivec().

#define SHIFT_HOR8	(	s0,
		s1,
		s2,
		s3,
		s4,
		s5,
		s6,
		s7
	)

Value:

do { \
    s0 = vec_sra(s0, vec_3); \
    s1 = vec_sra(s1, vec_3); \
    s2 = vec_sra(s2, vec_3); \
    s3 = vec_sra(s3, vec_3); \
    s4 = vec_sra(s4, vec_3); \
    s5 = vec_sra(s5, vec_3); \
    s6 = vec_sra(s6, vec_3); \
    s7 = vec_sra(s7, vec_3); \
}while(0)

Definition at line 75 of file vc1dsp_altivec.c.

Referenced by vc1_inv_trans_8x4_altivec(), and vc1_inv_trans_8x8_altivec().

#define SHIFT_VERT8	(	s0,
		s1,
		s2,
		s3,
		s4,
		s5,
		s6,
		s7
	)

Value:

do { \
    s0 = vec_sra(s0, vec_7); \
    s1 = vec_sra(s1, vec_7); \
    s2 = vec_sra(s2, vec_7); \
    s3 = vec_sra(s3, vec_7); \
    s4 = vec_sra(vec_add(s4, vec_1s), vec_7); \
    s5 = vec_sra(vec_add(s5, vec_1s), vec_7); \
    s6 = vec_sra(vec_add(s6, vec_1s), vec_7); \
    s7 = vec_sra(vec_add(s7, vec_1s), vec_7); \
}while(0)

Definition at line 87 of file vc1dsp_altivec.c.

Referenced by vc1_inv_trans_8x8_altivec().

#define STEP4	(	s0,
		s1,
		s2,
		s3,
		vec_rnd
	)

Value:

do { \
    t1 = vec_add(vec_sl(s0, vec_4), s0); \
    t1 = vec_add(t1, vec_rnd); \
    t2 = vec_add(vec_sl(s2, vec_4), s2); \
    t0 = vec_add(t1, t2); \
    t1 = vec_sub(t1, t2); \
    t3 = vec_sl(vec_sub(s3, s1), vec_1); \
    t3 = vec_add(t3, vec_sl(t3, vec_2)); \
    t2 = vec_add(t3, vec_sl(s1, vec_5)); \
    t3 = vec_add(t3, vec_sl(s3, vec_3)); \
    t3 = vec_add(t3, vec_sl(s3, vec_2)); \
    s0 = vec_add(t0, t2); \
    s1 = vec_sub(t1, t3); \
    s2 = vec_add(t1, t3); \
    s3 = vec_sub(t0, t2); \
}while (0)

Definition at line 100 of file vc1dsp_altivec.c.

Referenced by vc1_inv_trans_8x4_altivec().

#define SHIFT_HOR4	(	s0,
		s1,
		s2,
		s3
	)

Value:

s0 = vec_sra(s0, vec_3); \
    s1 = vec_sra(s1, vec_3); \
    s2 = vec_sra(s2, vec_3); \
    s3 = vec_sra(s3, vec_3);

Definition at line 118 of file vc1dsp_altivec.c.

#define SHIFT_VERT4	(	s0,
		s1,
		s2,
		s3
	)

Value:

s0 = vec_sra(s0, vec_7); \
    s1 = vec_sra(s1, vec_7); \
    s2 = vec_sra(s2, vec_7); \
    s3 = vec_sra(s3, vec_7);

Definition at line 124 of file vc1dsp_altivec.c.

Referenced by vc1_inv_trans_8x4_altivec().

#define ADD	(	dest,
		src,
		perm
	)

Value:

/* *(uint64_t *)&tmp = *(uint64_t *)dest; */                        \
    tmp = vec_ld (0, dest);                                             \
    tmp2 = (vector signed short)vec_perm (tmp, vec_splat_u8(0), perm);  \
    tmp3 = vec_adds (tmp2, src);                                        \
    tmp = vec_packsu (tmp3, tmp3);                                      \
    vec_ste ((vector unsigned int)tmp, 0, (unsigned int *)dest);        \
    vec_ste ((vector unsigned int)tmp, 4, (unsigned int *)dest);

#define PUT_OP_U8_ALTIVEC	(	d,
		s,
		dst
	)	d = s

Definition at line 323 of file vc1dsp_altivec.c.

#define AVG_OP_U8_ALTIVEC	(	d,
		s,
		dst
	)	d = vec_avg(dst, s)

Definition at line 324 of file vc1dsp_altivec.c.

#define OP_U8_ALTIVEC PUT_OP_U8_ALTIVEC

Definition at line 332 of file vc1dsp_altivec.c.

#define PREFIX_no_rnd_vc1_chroma_mc8_altivec put_no_rnd_vc1_chroma_mc8_altivec

Definition at line 333 of file vc1dsp_altivec.c.

#define OP_U8_ALTIVEC AVG_OP_U8_ALTIVEC

Definition at line 332 of file vc1dsp_altivec.c.

#define PREFIX_no_rnd_vc1_chroma_mc8_altivec avg_no_rnd_vc1_chroma_mc8_altivec

Definition at line 333 of file vc1dsp_altivec.c.

Function Documentation

static void vc1_inv_trans_8x8_altivec ( int16_t block[64] )

static

Do inverse transform on 8x8 block.

Definition at line 132 of file vc1dsp_altivec.c.

Referenced by ff_vc1dsp_init_altivec().

static void vc1_inv_trans_8x4_altivec	(	uint8_t *	dest,
		int	stride,
		int16_t *	block
	)

static

Do inverse transform on 8x4 part of block.

Definition at line 227 of file vc1dsp_altivec.c.

Referenced by ff_vc1dsp_init_altivec().

av_cold void ff_vc1dsp_init_altivec ( VC1DSPContext * dsp )

Definition at line 338 of file vc1dsp_altivec.c.

Referenced by ff_vc1dsp_init().

Macros

Functions

Macro Definition Documentation

Function Documentation