/* * 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 #include "libavutil/attributes.h" #include "libavutil/aarch64/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) #define ff_vp9_copy32_neon ff_vp9_copy32_aarch64 #define ff_vp9_copy64_neon ff_vp9_copy64_aarch64 #define ff_vp9_copy128_neon ff_vp9_copy128_aarch64 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_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, sz1, sz2) \ init_copy(idx, sz2, _neon); \ init_avg (idx, sz1, _16_neon) if (have_armv8(cpu_flags)) { init_copy(0, 128, _aarch64); init_copy(1, 64, _aarch64); init_copy(2, 32, _aarch64); } if (have_neon(cpu_flags)) { #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, v, 0, 1, sz, ff_vp9_, bpp); \ init_mc_funcs(idx, h, 1, 0, sz, ff_vp9_, bpp); \ init_mc_funcs(idx, hv, 1, 1, sz, , bpp) init_avg(0, 64, _16_neon); init_avg(1, 32, _16_neon); init_avg(2, 16, _16_neon); 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); } } av_cold void INIT_FUNC(VP9DSPContext *dsp) { vp9dsp_mc_init_aarch64(dsp); }