ffmpeg/libavcodec/arm/vp9dsp_init_16bpp_arm_template.c
Ronald S. Bultje 0c46641784 vp9: split out generic decoding skeleton interface API from VP9 types.
This allows vp9dsp.h to only include the VP9 types header, and not the
decoder skeleton interface which is for hardware decoders (dxva2/vaapi).
2017-03-28 18:04:27 -04:00

258 lines
10 KiB
C

/*
* Copyright (c) 2017 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/arm/cpu.h"
#include "vp9dsp_init.h"
#define declare_fpel(type, sz, suffix) \
void ff_vp9_##type##sz##suffix##_neon(uint8_t *dst, ptrdiff_t dst_stride, \
const uint8_t *src, ptrdiff_t src_stride, \
int h, int mx, int my)
#define decl_mc_func(op, filter, dir, sz, bpp) \
void ff_vp9_##op##_##filter##sz##_##dir##_##bpp##_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, bpp) \
static void op##_##filter##sz##_hv_##bpp##_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 * 2]); \
/* 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_##bpp##_neon(temp, 2 * sz, \
src - 3 * src_stride, src_stride, \
h + 8, mx, 0); \
ff_vp9_##op##_##filter##sz##_v_##bpp##_neon(dst, dst_stride, \
temp + 3 * 2 * sz, 2 * sz, \
h, 0, my); \
}
#define decl_filter_funcs(op, dir, sz, bpp) \
decl_mc_func(op, regular, dir, sz, bpp); \
decl_mc_func(op, sharp, dir, sz, bpp); \
decl_mc_func(op, smooth, dir, sz, bpp)
#define decl_mc_funcs(sz, bpp) \
decl_filter_funcs(put, h, sz, bpp); \
decl_filter_funcs(avg, h, sz, bpp); \
decl_filter_funcs(put, v, sz, bpp); \
decl_filter_funcs(avg, v, sz, bpp); \
decl_filter_funcs(put, hv, sz, bpp); \
decl_filter_funcs(avg, hv, sz, bpp)
declare_fpel(copy, 128, );
declare_fpel(copy, 64, );
declare_fpel(copy, 32, );
declare_fpel(copy, 16, );
declare_fpel(copy, 8, );
declare_fpel(avg, 64, _16);
declare_fpel(avg, 32, _16);
declare_fpel(avg, 16, _16);
declare_fpel(avg, 8, _16);
declare_fpel(avg, 4, _16);
decl_mc_funcs(64, BPP);
decl_mc_funcs(32, BPP);
decl_mc_funcs(16, BPP);
decl_mc_funcs(8, BPP);
decl_mc_funcs(4, BPP);
#define define_8tap_2d_funcs(sz, bpp) \
define_8tap_2d_fn(put, regular, sz, bpp) \
define_8tap_2d_fn(put, sharp, sz, bpp) \
define_8tap_2d_fn(put, smooth, sz, bpp) \
define_8tap_2d_fn(avg, regular, sz, bpp) \
define_8tap_2d_fn(avg, sharp, sz, bpp) \
define_8tap_2d_fn(avg, smooth, sz, bpp)
define_8tap_2d_funcs(64, BPP)
define_8tap_2d_funcs(32, BPP)
define_8tap_2d_funcs(16, BPP)
define_8tap_2d_funcs(8, BPP)
define_8tap_2d_funcs(4, BPP)
static av_cold void vp9dsp_mc_init_arm(VP9DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(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##_neon
#define init_copy_avg(idx, sz1, sz2) \
init_fpel(idx, 0, sz2, copy, ); \
init_fpel(idx, 1, sz1, avg, _16)
#define init_mc_func(idx1, idx2, op, filter, fname, dir, mx, my, sz, pfx, bpp) \
dsp->mc[idx1][filter][idx2][mx][my] = pfx##op##_##fname##sz##_##dir##_##bpp##_neon
#define init_mc_funcs(idx, dir, mx, my, sz, pfx, bpp) \
init_mc_func(idx, 0, put, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx, bpp); \
init_mc_func(idx, 0, put, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx, bpp); \
init_mc_func(idx, 0, put, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx, bpp); \
init_mc_func(idx, 1, avg, FILTER_8TAP_REGULAR, regular, dir, mx, my, sz, pfx, bpp); \
init_mc_func(idx, 1, avg, FILTER_8TAP_SHARP, sharp, dir, mx, my, sz, pfx, bpp); \
init_mc_func(idx, 1, avg, FILTER_8TAP_SMOOTH, smooth, dir, mx, my, sz, pfx, bpp)
#define init_mc_funcs_dirs(idx, sz, bpp) \
init_mc_funcs(idx, h, 1, 0, sz, ff_vp9_, bpp); \
init_mc_funcs(idx, v, 0, 1, sz, ff_vp9_, bpp); \
init_mc_funcs(idx, hv, 1, 1, sz, , bpp)
init_copy_avg(0, 64, 128);
init_copy_avg(1, 32, 64);
init_copy_avg(2, 16, 32);
init_copy_avg(3, 8, 16);
init_copy_avg(4, 4, 8);
init_mc_funcs_dirs(0, 64, BPP);
init_mc_funcs_dirs(1, 32, BPP);
init_mc_funcs_dirs(2, 16, BPP);
init_mc_funcs_dirs(3, 8, BPP);
init_mc_funcs_dirs(4, 4, BPP);
}
}
#define define_itxfm2(type_a, type_b, sz, bpp) \
void ff_vp9_##type_a##_##type_b##_##sz##x##sz##_add_##bpp##_neon(uint8_t *_dst, \
ptrdiff_t stride, \
int16_t *_block, int eob)
#define define_itxfm(type_a, type_b, sz, bpp) define_itxfm2(type_a, type_b, sz, bpp)
#define define_itxfm_funcs(sz, bpp) \
define_itxfm(idct, idct, sz, bpp); \
define_itxfm(iadst, idct, sz, bpp); \
define_itxfm(idct, iadst, sz, bpp); \
define_itxfm(iadst, iadst, sz, bpp)
define_itxfm_funcs(4, BPP);
define_itxfm_funcs(8, BPP);
define_itxfm_funcs(16, BPP);
define_itxfm(idct, idct, 32, BPP);
define_itxfm(iwht, iwht, 4, BPP);
static av_cold void vp9dsp_itxfm_init_arm(VP9DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
#define init_itxfm2(tx, sz, bpp) \
dsp->itxfm_add[tx][DCT_DCT] = ff_vp9_idct_idct_##sz##_add_##bpp##_neon; \
dsp->itxfm_add[tx][DCT_ADST] = ff_vp9_iadst_idct_##sz##_add_##bpp##_neon; \
dsp->itxfm_add[tx][ADST_DCT] = ff_vp9_idct_iadst_##sz##_add_##bpp##_neon; \
dsp->itxfm_add[tx][ADST_ADST] = ff_vp9_iadst_iadst_##sz##_add_##bpp##_neon
#define init_itxfm(tx, sz, bpp) init_itxfm2(tx, sz, bpp)
#define init_idct2(tx, nm, bpp) \
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_##bpp##_neon
#define init_idct(tx, nm, bpp) init_idct2(tx, nm, bpp)
init_itxfm(TX_4X4, 4x4, BPP);
init_itxfm(TX_8X8, 8x8, BPP);
init_itxfm(TX_16X16, 16x16, BPP);
init_idct(TX_32X32, idct_idct_32x32, BPP);
init_idct(4, iwht_iwht_4x4, BPP);
}
}
#define define_loop_filter(dir, wd, size, bpp) \
void ff_vp9_loop_filter_##dir##_##wd##_##size##_##bpp##_neon(uint8_t *dst, ptrdiff_t stride, int E, int I, int H)
#define define_loop_filters(wd, size, bpp) \
define_loop_filter(h, wd, size, bpp); \
define_loop_filter(v, wd, size, bpp)
define_loop_filters(4, 8, BPP);
define_loop_filters(8, 8, BPP);
define_loop_filters(16, 8, BPP);
define_loop_filters(16, 16, BPP);
define_loop_filters(44, 16, BPP);
define_loop_filters(48, 16, BPP);
define_loop_filters(84, 16, BPP);
define_loop_filters(88, 16, BPP);
static av_cold void vp9dsp_loopfilter_init_arm(VP9DSPContext *dsp)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
#define init_lpf_func_8(idx1, idx2, dir, wd, bpp) \
dsp->loop_filter_8[idx1][idx2] = ff_vp9_loop_filter_##dir##_##wd##_8_##bpp##_neon
#define init_lpf_func_16(idx, dir, bpp) \
dsp->loop_filter_16[idx] = ff_vp9_loop_filter_##dir##_16_16_##bpp##_neon
#define init_lpf_func_mix2(idx1, idx2, idx3, dir, wd, bpp) \
dsp->loop_filter_mix2[idx1][idx2][idx3] = ff_vp9_loop_filter_##dir##_##wd##_16_##bpp##_neon
#define init_lpf_funcs_8_wd(idx, wd, bpp) \
init_lpf_func_8(idx, 0, h, wd, bpp); \
init_lpf_func_8(idx, 1, v, wd, bpp)
#define init_lpf_funcs_16(bpp) \
init_lpf_func_16(0, h, bpp); \
init_lpf_func_16(1, v, bpp)
#define init_lpf_funcs_mix2_wd(idx1, idx2, wd, bpp) \
init_lpf_func_mix2(idx1, idx2, 0, h, wd, bpp); \
init_lpf_func_mix2(idx1, idx2, 1, v, wd, bpp)
#define init_lpf_funcs_8(bpp) \
init_lpf_funcs_8_wd(0, 4, bpp); \
init_lpf_funcs_8_wd(1, 8, bpp); \
init_lpf_funcs_8_wd(2, 16, bpp)
#define init_lpf_funcs_mix2(bpp) \
init_lpf_funcs_mix2_wd(0, 0, 44, bpp); \
init_lpf_funcs_mix2_wd(0, 1, 48, bpp); \
init_lpf_funcs_mix2_wd(1, 0, 84, bpp); \
init_lpf_funcs_mix2_wd(1, 1, 88, bpp)
init_lpf_funcs_8(BPP);
init_lpf_funcs_16(BPP);
init_lpf_funcs_mix2(BPP);
}
}
av_cold void INIT_FUNC(VP9DSPContext *dsp)
{
vp9dsp_mc_init_arm(dsp);
vp9dsp_loopfilter_init_arm(dsp);
vp9dsp_itxfm_init_arm(dsp);
}