#include "libavutil/cpu.h"#include "libavutil/mem.h"#include "libavutil/ppc/types_altivec.h"#include "libavutil/ppc/util_altivec.h"#include "libavcodec/vp8dsp.h"#include "dsputil_altivec.h"Go to the source code of this file.
Defines | |
| #define | REPT4(...) { __VA_ARGS__, __VA_ARGS__, __VA_ARGS__, __VA_ARGS__ } |
| #define | LOAD_H_SUBPEL_FILTER(i) |
| #define | FILTER_H(dstv, off) |
| #define | LOAD_V_SUBPEL_FILTER(i) |
| #define | FILTER_V(dstv, vec_mul) |
| #define | EPEL_FUNCS(WIDTH, TAPS) |
| #define | EPEL_HV(WIDTH, HTAPS, VTAPS) |
Functions | |
| static av_always_inline void | put_vp8_epel_h_altivec_core (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int h, int mx, int w, int is6tap) |
| static av_always_inline void | put_vp8_epel_v_altivec_core (uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int h, int my, int w, int is6tap) |
| static void | put_vp8_pixels16_altivec (uint8_t *dst, ptrdiff_t stride, uint8_t *src, ptrdiff_t s, int h, int mx, int my) |
| av_cold void | ff_vp8dsp_init_altivec (VP8DSPContext *c) |
Variables | |
| static const vec_s8 | h_subpel_filters_inner [7] |
| static const vec_s8 | h_subpel_filters_outer [3] |
| static const vec_u8 | v_subpel_filters [7] |
| #define EPEL_FUNCS | ( | WIDTH, | |||
| TAPS | ) |
Value:
static av_noinline \ void put_vp8_epel ## WIDTH ## _h ## TAPS ## _altivec(uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int h, int mx, int my) \ { \ put_vp8_epel_h_altivec_core(dst, dst_stride, src, src_stride, h, mx, WIDTH, TAPS == 6); \ } \ \ static av_noinline \ void put_vp8_epel ## WIDTH ## _v ## TAPS ## _altivec(uint8_t *dst, ptrdiff_t dst_stride, uint8_t *src, ptrdiff_t src_stride, int h, int mx, int my) \ { \ put_vp8_epel_v_altivec_core(dst, dst_stride, src, src_stride, h, my, WIDTH, TAPS == 6); \ }
Definition at line 228 of file vp8dsp_altivec.c.
| #define EPEL_HV | ( | WIDTH, | |||
| HTAPS, | |||||
| VTAPS | ) |
Value:
static void put_vp8_epel ## WIDTH ## _h ## HTAPS ## v ## VTAPS ## _altivec(uint8_t *dst, ptrdiff_t stride, uint8_t *src, ptrdiff_t s, int h, int mx, int my) \ { \ DECLARE_ALIGNED(16, uint8_t, tmp)[(2*WIDTH+5)*16]; \ if (VTAPS == 6) { \ put_vp8_epel ## WIDTH ## _h ## HTAPS ## _altivec(tmp, 16, src-2*stride, stride, h+5, mx, my); \ put_vp8_epel ## WIDTH ## _v ## VTAPS ## _altivec(dst, stride, tmp+2*16, 16, h, mx, my); \ } else { \ put_vp8_epel ## WIDTH ## _h ## HTAPS ## _altivec(tmp, 16, src-stride, stride, h+4, mx, my); \ put_vp8_epel ## WIDTH ## _v ## VTAPS ## _altivec(dst, stride, tmp+16, 16, h, mx, my); \ } \ }
Definition at line 241 of file vp8dsp_altivec.c.
| #define FILTER_H | ( | dstv, | |||
| off | ) |
Value:
a = vec_ld((off)-is6tap-1, src); \ b = vec_ld((off)-is6tap-1+15, src); \ \ pixh = vec_perm(a, b, permh##off); \ pixl = vec_perm(a, b, perml##off); \ filth = vec_msum(filter_inner, pixh, c64); \ filtl = vec_msum(filter_inner, pixl, c64); \ \ if (is6tap) { \ outer = vec_perm(a, b, perm_6tap##off); \ filth = vec_msum(filter_outerh, outer, filth); \ filtl = vec_msum(filter_outerl, outer, filtl); \ } \ if (w == 4) \ filtl = filth; /* discard pixels 4-7 */ \ dstv = vec_packs(filth, filtl); \ dstv = vec_sra(dstv, c7)
Definition at line 59 of file vp8dsp_altivec.c.
Referenced by put_vp8_epel_h_altivec_core().
| #define FILTER_V | ( | dstv, | |||
| vec_mul | ) |
Value:
s1f = (vec_s16)vec_mul(s1, f1); \ s2f = (vec_s16)vec_mul(s2, f2); \ s3f = (vec_s16)vec_mul(s3, f3); \ s4f = (vec_s16)vec_mul(s4, f4); \ s2f = vec_subs(s2f, s1f); \ s3f = vec_subs(s3f, s4f); \ if (is6tap) { \ s0f = (vec_s16)vec_mul(s0, f0); \ s5f = (vec_s16)vec_mul(s5, f5); \ s2f = vec_adds(s2f, s0f); \ s3f = vec_adds(s3f, s5f); \ } \ dstv = vec_adds(s2f, s3f); \ dstv = vec_adds(dstv, c64); \ dstv = vec_sra(dstv, c7)
Definition at line 147 of file vp8dsp_altivec.c.
Referenced by put_vp8_epel_v_altivec_core().
| #define LOAD_H_SUBPEL_FILTER | ( | i | ) |
Value:
vec_s8 filter_inner = h_subpel_filters_inner[i]; \ vec_s8 filter_outerh = h_subpel_filters_outer[(i)>>1]; \ vec_s8 filter_outerl = vec_sld(filter_outerh, filter_outerh, 2)
Definition at line 54 of file vp8dsp_altivec.c.
Referenced by put_vp8_epel_h_altivec_core().
| #define LOAD_V_SUBPEL_FILTER | ( | i | ) |
Value:
vec_u8 subpel_filter = v_subpel_filters[i]; \ vec_u8 f0 = vec_splat(subpel_filter, 0); \ vec_u8 f1 = vec_splat(subpel_filter, 1); \ vec_u8 f2 = vec_splat(subpel_filter, 2); \ vec_u8 f3 = vec_splat(subpel_filter, 3); \ vec_u8 f4 = vec_splat(subpel_filter, 4); \ vec_u8 f5 = vec_splat(subpel_filter, 5)
Definition at line 138 of file vp8dsp_altivec.c.
Referenced by put_vp8_epel_v_altivec_core().
| #define REPT4 | ( | ... | ) | { __VA_ARGS__, __VA_ARGS__, __VA_ARGS__, __VA_ARGS__ } |
Definition at line 30 of file vp8dsp_altivec.c.
| av_cold void ff_vp8dsp_init_altivec | ( | VP8DSPContext * | c | ) |
| static av_always_inline void put_vp8_epel_h_altivec_core | ( | uint8_t * | dst, | |
| ptrdiff_t | dst_stride, | |||
| uint8_t * | src, | |||
| ptrdiff_t | src_stride, | |||
| int | h, | |||
| int | mx, | |||
| int | w, | |||
| int | is6tap | |||
| ) | [static] |
Definition at line 79 of file vp8dsp_altivec.c.
| static av_always_inline void put_vp8_epel_v_altivec_core | ( | uint8_t * | dst, | |
| ptrdiff_t | dst_stride, | |||
| uint8_t * | src, | |||
| ptrdiff_t | src_stride, | |||
| int | h, | |||
| int | my, | |||
| int | w, | |||
| int | is6tap | |||
| ) | [static] |
Definition at line 165 of file vp8dsp_altivec.c.
const vec_s8 h_subpel_filters_inner[7] [static] |
const vec_s8 h_subpel_filters_outer[3] [static] |
Initial value:
Definition at line 47 of file vp8dsp_altivec.c.
const vec_u8 v_subpel_filters[7] [static] |
Initial value:
{
{ 0, 6, 123, 12, 1, 0 },
{ 2, 11, 108, 36, 8, 1 },
{ 0, 9, 93, 50, 6, 0 },
{ 3, 16, 77, 77, 16, 3 },
{ 0, 6, 50, 93, 9, 0 },
{ 1, 8, 36, 108, 11, 2 },
{ 0, 1, 12, 123, 6, 0 },
}
Definition at line 127 of file vp8dsp_altivec.c.
1.5.8