/* * 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 #include "libavutil/attributes.h" #include "libavutil/arm/cpu.h" #include "libavcodec/vp9dsp.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) 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_arm(VP9DSPContext *dsp, int bpp) { int cpu_flags = av_get_cpu_flags(); if (bpp != 8) return; if (have_neon(cpu_flags)) { #define init_fpel(idx1, idx2, sz, type) \ 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##_neon #define init_copy_avg(idx, sz) \ init_fpel(idx, 0, sz, copy); \ init_fpel(idx, 1, sz, avg) #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_copy_avg(0, 64); init_copy_avg(1, 32); 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_arm(VP9DSPContext *dsp, int bpp) { int cpu_flags = av_get_cpu_flags(); if (bpp != 8) return; 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, 4x4); init_itxfm(TX_8X8, 8x8); init_itxfm(TX_16X16, 16x16); init_idct(TX_32X32, idct_idct_32x32); init_idct(4, iwht_iwht_4x4); } } #define define_loop_filter(dir, wd, size) \ void ff_vp9_loop_filter_##dir##_##wd##_##size##_neon(uint8_t *dst, ptrdiff_t stride, int E, int I, int H) #define define_loop_filters(wd, size) \ define_loop_filter(h, wd, size); \ define_loop_filter(v, wd, size) define_loop_filters(4, 8); define_loop_filters(8, 8); define_loop_filters(16, 8); define_loop_filters(16, 16); #define lf_mix_fn(dir, wd1, wd2, stridea) \ static void loop_filter_##dir##_##wd1##wd2##_16_neon(uint8_t *dst, \ ptrdiff_t stride, \ int E, int I, int H) \ { \ ff_vp9_loop_filter_##dir##_##wd1##_8_neon(dst, stride, E & 0xff, I & 0xff, H & 0xff); \ ff_vp9_loop_filter_##dir##_##wd2##_8_neon(dst + 8 * stridea, stride, E >> 8, I >> 8, H >> 8); \ } #define lf_mix_fns(wd1, wd2) \ lf_mix_fn(h, wd1, wd2, stride) \ lf_mix_fn(v, wd1, wd2, sizeof(uint8_t)) lf_mix_fns(4, 4) lf_mix_fns(4, 8) lf_mix_fns(8, 4) lf_mix_fns(8, 8) static av_cold void vp9dsp_loopfilter_init_arm(VP9DSPContext *dsp, int bpp) { int cpu_flags = av_get_cpu_flags(); if (bpp != 8) return; 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] = loop_filter_h_44_16_neon; dsp->loop_filter_mix2[0][0][1] = loop_filter_v_44_16_neon; dsp->loop_filter_mix2[0][1][0] = loop_filter_h_48_16_neon; dsp->loop_filter_mix2[0][1][1] = loop_filter_v_48_16_neon; dsp->loop_filter_mix2[1][0][0] = loop_filter_h_84_16_neon; dsp->loop_filter_mix2[1][0][1] = loop_filter_v_84_16_neon; dsp->loop_filter_mix2[1][1][0] = loop_filter_h_88_16_neon; dsp->loop_filter_mix2[1][1][1] = loop_filter_v_88_16_neon; } } av_cold void ff_vp9dsp_init_arm(VP9DSPContext *dsp, int bpp) { vp9dsp_mc_init_arm(dsp, bpp); vp9dsp_loopfilter_init_arm(dsp, bpp); vp9dsp_itxfm_init_arm(dsp, bpp); }