/*
* Copyright (c) 2016 Google Inc.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/internal.h"
#include "libavutil/mem_internal.h"
#include "libavutil/aarch64/cpu.h"
#include "libavcodec/vp9dsp.h"
#include "vp9dsp_init.h"
#define declare_fpel(type, sz) \
void ff_vp9_## type## sz## _neon(uint8_t *dst, ptrdiff_t dst_stride, \
const uint8_t *src, ptrdiff_t src_stride, \
int h, int mx, int my)
#define declare_copy_avg(sz) \
declare_fpel(copy, sz); \
declare_fpel(avg , sz)
#define decl_mc_func(op, filter, dir, sz) \
void ff_vp9_## op## _## filter## sz## _## dir## _neon(uint8_t *dst, ptrdiff_t dst_stride, \
const uint8_t *src, ptrdiff_t src_stride, \
int h, int mx, int my)
#define define_8tap_2d_fn(op, filter, sz) \
static void op## _## filter## sz## _hv_neon(uint8_t *dst, ptrdiff_t dst_stride, \
const uint8_t *src, ptrdiff_t src_stride, \
int h, int mx, int my) \
{ \
LOCAL_ALIGNED_16(uint8_t, temp, [((1 + (sz < 64 )) * sz + 8 ) * sz]); \
/* We only need h + 7 lines, but the horizontal filter assumes an \
* even number of rows, so filter h + 8 lines here. */
ff_vp9_put_## filter## sz## _h_neon(temp, sz, \
src - 3 * src_stride, src_stride, \
h + 8 , mx, 0 ); \
ff_vp9_## op## _## filter## sz## _v_neon(dst, dst_stride, \
temp + 3 * sz, sz, \
h, 0 , my); \
}
#define decl_filter_funcs(op, dir, sz) \
decl_mc_func(op, regular, dir, sz); \
decl_mc_func(op, sharp, dir, sz); \
decl_mc_func(op, smooth, dir, sz)
#define decl_mc_funcs(sz) \
decl_filter_funcs(put, h, sz); \
decl_filter_funcs(avg, h, sz); \
decl_filter_funcs(put, v, sz); \
decl_filter_funcs(avg, v, sz); \
decl_filter_funcs(put, hv, sz); \
decl_filter_funcs(avg, hv, sz)
#define ff_vp9_copy32_neon ff_vp9_copy32_aarch64
#define ff_vp9_copy64_neon ff_vp9_copy64_aarch64
declare_copy_avg(64 );
declare_copy_avg(32 );
declare_copy_avg(16 );
declare_copy_avg(8 );
declare_copy_avg(4 );
decl_mc_funcs(64 );
decl_mc_funcs(32 );
decl_mc_funcs(16 );
decl_mc_funcs(8 );
decl_mc_funcs(4 );
#define define_8tap_2d_funcs(sz) \
define_8tap_2d_fn(put, regular, sz) \
define_8tap_2d_fn(put, sharp, sz) \
define_8tap_2d_fn(put, smooth, sz) \
define_8tap_2d_fn(avg, regular, sz) \
define_8tap_2d_fn(avg, sharp, sz) \
define_8tap_2d_fn(avg, smooth, sz)
define_8tap_2d_funcs(64 )
define_8tap_2d_funcs(32 )
define_8tap_2d_funcs(16 )
define_8tap_2d_funcs(8 )
define_8tap_2d_funcs(4 )
static av_cold void vp9dsp_mc_init_aarch64(VP9DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
#define init_fpel(idx1, idx2, sz, type, suffix) \
dsp->mc[idx1][FILTER_8TAP_SMOOTH ][idx2][0 ][0 ] = \
dsp->mc[idx1][FILTER_8TAP_REGULAR][idx2][0 ][0 ] = \
dsp->mc[idx1][FILTER_8TAP_SHARP ][idx2][0 ][0 ] = \
dsp->mc[idx1][FILTER_BILINEAR ][idx2][0 ][0 ] = ff_vp9_## type## sz## suffix
#define init_copy(idx, sz, suffix) \
init_fpel(idx, 0 , sz, copy, suffix)
#define init_avg(idx, sz, suffix) \
init_fpel(idx, 1 , sz, avg, suffix)
#define init_copy_avg(idx, sz) \
init_copy(idx, sz, _neon); \
init_avg (idx, sz, _neon)
if (have_armv8(cpu_flags)) {
init_copy(0 , 64 , _aarch64);
init_copy(1 , 32 , _aarch64);
}
if (have_neon(cpu_flags)) {
#define init_mc_func(idx1, idx2, op, filter, fname, dir, mx, my, sz, pfx) \
dsp->mc[idx1][filter][idx2][mx][my] = pfx## op## _## fname## sz## _## dir## _neon
#define init_mc_funcs(idx, dir, mx, my, sz, pfx) \
init_mc_func(idx, 0 , put, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx); \
init_mc_func(idx, 0 , put, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx); \
init_mc_func(idx, 0 , put, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx); \
init_mc_func(idx, 1 , avg, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx); \
init_mc_func(idx, 1 , avg, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx); \
init_mc_func(idx, 1 , avg, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx)
#define init_mc_funcs_dirs(idx, sz) \
init_mc_funcs(idx, h, 1 , 0 , sz, ff_vp9_); \
init_mc_funcs(idx, v, 0 , 1 , sz, ff_vp9_); \
init_mc_funcs(idx, hv, 1 , 1 , sz,)
init_avg(0 , 64 , _neon);
init_avg(1 , 32 , _neon);
init_copy_avg(2 , 16 );
init_copy_avg(3 , 8 );
init_copy_avg(4 , 4 );
init_mc_funcs_dirs(0 , 64 );
init_mc_funcs_dirs(1 , 32 );
init_mc_funcs_dirs(2 , 16 );
init_mc_funcs_dirs(3 , 8 );
init_mc_funcs_dirs(4 , 4 );
}
}
#define define_itxfm(type_a, type_b, sz) \
void ff_vp9_## type_a## _## type_b## _## sz## x## sz## _add_neon(uint8_t *_dst, \
ptrdiff_t stride, \
int16_t *_block, int eob)
#define define_itxfm_funcs(sz) \
define_itxfm(idct, idct, sz); \
define_itxfm(iadst, idct, sz); \
define_itxfm(idct, iadst, sz); \
define_itxfm(iadst, iadst, sz)
define_itxfm_funcs(4 );
define_itxfm_funcs(8 );
define_itxfm_funcs(16 );
define_itxfm(idct, idct, 32 );
define_itxfm(iwht, iwht, 4 );
static av_cold void vp9dsp_itxfm_init_aarch64(VP9DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
#define init_itxfm(tx, sz) \
dsp->itxfm_add[tx][DCT_DCT] = ff_vp9_idct_idct_## sz## _add_neon; \
dsp->itxfm_add[tx][DCT_ADST] = ff_vp9_iadst_idct_## sz## _add_neon; \
dsp->itxfm_add[tx][ADST_DCT] = ff_vp9_idct_iadst_## sz## _add_neon; \
dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_iadst_iadst_## sz## _add_neon
#define init_idct(tx, nm) \
dsp->itxfm_add[tx][DCT_DCT] = \
dsp->itxfm_add[tx][ADST_DCT] = \
dsp->itxfm_add[tx][DCT_ADST] = \
dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_## nm## _add_neon
init_itxfm(TX_4X4, 4 x4);
init_itxfm(TX_8X8, 8 x8);
init_itxfm(TX_16X16, 16 x16);
init_idct(TX_32X32, idct_idct_32x32);
init_idct(4 , iwht_iwht_4x4);
}
}
#define define_loop_filter(dir, wd, len) \
void ff_vp9_loop_filter_## dir## _## wd## _## len## _neon(uint8_t *dst, ptrdiff_t stride, int E, int I, int H)
#define define_loop_filters(wd, len) \
define_loop_filter(h, wd, len); \
define_loop_filter(v, wd, len)
define_loop_filters(4 , 8 );
define_loop_filters(8 , 8 );
define_loop_filters(16 , 8 );
define_loop_filters(16 , 16 );
define_loop_filters(44 , 16 );
define_loop_filters(48 , 16 );
define_loop_filters(84 , 16 );
define_loop_filters(88 , 16 );
static av_cold void vp9dsp_loopfilter_init_aarch64(VP9DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
dsp->loop_filter_8[0 ][1 ] = ff_vp9_loop_filter_v_4_8_neon;
dsp->loop_filter_8[0 ][0 ] = ff_vp9_loop_filter_h_4_8_neon;
dsp->loop_filter_8[1 ][1 ] = ff_vp9_loop_filter_v_8_8_neon;
dsp->loop_filter_8[1 ][0 ] = ff_vp9_loop_filter_h_8_8_neon;
dsp->loop_filter_8[2 ][1 ] = ff_vp9_loop_filter_v_16_8_neon;
dsp->loop_filter_8[2 ][0 ] = ff_vp9_loop_filter_h_16_8_neon;
dsp->loop_filter_16[0 ] = ff_vp9_loop_filter_h_16_16_neon;
dsp->loop_filter_16[1 ] = ff_vp9_loop_filter_v_16_16_neon;
dsp->loop_filter_mix2[0 ][0 ][0 ] = ff_vp9_loop_filter_h_44_16_neon;
dsp->loop_filter_mix2[0 ][0 ][1 ] = ff_vp9_loop_filter_v_44_16_neon;
dsp->loop_filter_mix2[0 ][1 ][0 ] = ff_vp9_loop_filter_h_48_16_neon;
dsp->loop_filter_mix2[0 ][1 ][1 ] = ff_vp9_loop_filter_v_48_16_neon;
dsp->loop_filter_mix2[1 ][0 ][0 ] = ff_vp9_loop_filter_h_84_16_neon;
dsp->loop_filter_mix2[1 ][0 ][1 ] = ff_vp9_loop_filter_v_84_16_neon;
dsp->loop_filter_mix2[1 ][1 ][0 ] = ff_vp9_loop_filter_h_88_16_neon;
dsp->loop_filter_mix2[1 ][1 ][1 ] = ff_vp9_loop_filter_v_88_16_neon;
}
}
av_cold void ff_vp9dsp_init_aarch64(VP9DSPContext *dsp, int bpp)
{
if (bpp == 10 ) {
ff_vp9dsp_init_10bpp_aarch64(dsp);
return ;
} else if (bpp == 12 ) {
ff_vp9dsp_init_12bpp_aarch64(dsp);
return ;
} else if (bpp != 8 )
return ;
vp9dsp_mc_init_aarch64(dsp);
vp9dsp_loopfilter_init_aarch64(dsp);
vp9dsp_itxfm_init_aarch64(dsp);
}
Messung V0.5 in Prozent C=98 H=99 G=98
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-06)
¤
*© Formatika GbR, Deutschland