From 0801853e640624537db386727b36fa97aa6258e7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Magnus=20R=C3=B6=C3=B6s?= Date: Thu, 31 Jan 2019 17:04:27 +0100 Subject: libavcodec: vp8 neon optimizations for aarch64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Partial port of the ARM Neon for aarch64. Benchmarks from fate: benchmarking with Linux Perf Monitoring API nop: 58.6 checkasm: using random seed 1760970128 NEON: - vp8dsp.idct [OK] - vp8dsp.mc [OK] - vp8dsp.loopfilter [OK] checkasm: all 21 tests passed vp8_idct_add_c: 201.6 vp8_idct_add_neon: 83.1 vp8_idct_dc_add_c: 107.6 vp8_idct_dc_add_neon: 33.8 vp8_idct_dc_add4y_c: 426.4 vp8_idct_dc_add4y_neon: 59.4 vp8_loop_filter8uv_h_c: 688.1 vp8_loop_filter8uv_h_neon: 216.3 vp8_loop_filter8uv_inner_h_c: 649.3 vp8_loop_filter8uv_inner_h_neon: 195.3 vp8_loop_filter8uv_inner_v_c: 544.8 vp8_loop_filter8uv_inner_v_neon: 131.3 vp8_loop_filter8uv_v_c: 706.1 vp8_loop_filter8uv_v_neon: 141.1 vp8_loop_filter16y_h_c: 668.8 vp8_loop_filter16y_h_neon: 242.8 vp8_loop_filter16y_inner_h_c: 647.3 vp8_loop_filter16y_inner_h_neon: 224.6 vp8_loop_filter16y_inner_v_c: 647.8 vp8_loop_filter16y_inner_v_neon: 128.8 vp8_loop_filter16y_v_c: 721.8 vp8_loop_filter16y_v_neon: 154.3 vp8_loop_filter_simple_h_c: 387.8 vp8_loop_filter_simple_h_neon: 187.6 vp8_loop_filter_simple_v_c: 384.1 vp8_loop_filter_simple_v_neon: 78.6 vp8_put_epel8_h4v4_c: 3971.1 vp8_put_epel8_h4v4_neon: 855.1 vp8_put_epel8_h4v6_c: 5060.1 vp8_put_epel8_h4v6_neon: 989.6 vp8_put_epel8_h6v4_c: 4320.8 vp8_put_epel8_h6v4_neon: 1007.3 vp8_put_epel8_h6v6_c: 5449.3 vp8_put_epel8_h6v6_neon: 1158.1 vp8_put_epel16_h6_c: 6683.8 vp8_put_epel16_h6_neon: 831.8 vp8_put_epel16_h6v6_c: 11110.8 vp8_put_epel16_h6v6_neon: 2214.8 vp8_put_epel16_v6_c: 7024.8 vp8_put_epel16_v6_neon: 799.6 vp8_put_pixels8_c: 112.8 vp8_put_pixels8_neon: 78.1 vp8_put_pixels16_c: 131.3 vp8_put_pixels16_neon: 129.8 This contains a fix to include guards by Carl Eugen Hoyos. Signed-off-by: Martin Storsjö --- libavcodec/aarch64/Makefile | 2 + libavcodec/aarch64/vp8dsp.h | 70 ++ libavcodec/aarch64/vp8dsp_init_aarch64.c | 79 +++ libavcodec/aarch64/vp8dsp_neon.S | 1031 ++++++++++++++++++++++++++++++ libavcodec/vp8dsp.c | 4 + libavcodec/vp8dsp.h | 2 + 6 files changed, 1188 insertions(+) create mode 100644 libavcodec/aarch64/vp8dsp.h create mode 100644 libavcodec/aarch64/vp8dsp_init_aarch64.c create mode 100644 libavcodec/aarch64/vp8dsp_neon.S (limited to 'libavcodec') diff --git a/libavcodec/aarch64/Makefile b/libavcodec/aarch64/Makefile index 5c1d118383..2555044dd9 100644 --- a/libavcodec/aarch64/Makefile +++ b/libavcodec/aarch64/Makefile @@ -44,6 +44,8 @@ NEON-OBJS-$(CONFIG_MPEGAUDIODSP) += aarch64/mpegaudiodsp_neon.o NEON-OBJS-$(CONFIG_DCA_DECODER) += aarch64/dcadsp_neon.o \ aarch64/synth_filter_neon.o NEON-OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_neon.o +NEON-OBJS-$(CONFIG_VP8DSP) += aarch64/vp8dsp_init_aarch64.o \ + aarch64/vp8dsp_neon.o NEON-OBJS-$(CONFIG_VP9_DECODER) += aarch64/vp9itxfm_neon.o \ aarch64/vp9lpf_neon.o \ aarch64/vp9mc_neon.o diff --git a/libavcodec/aarch64/vp8dsp.h b/libavcodec/aarch64/vp8dsp.h new file mode 100644 index 0000000000..40d0cae266 --- /dev/null +++ b/libavcodec/aarch64/vp8dsp.h @@ -0,0 +1,70 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_AARCH64_VP8DSP_H +#define AVCODEC_AARCH64_VP8DSP_H + +#include "libavcodec/vp8dsp.h" + +#define VP8_LF_Y(hv, inner, opt) \ + void ff_vp8_##hv##_loop_filter16##inner##_##opt(uint8_t *dst, \ + ptrdiff_t stride, \ + int flim_E, int flim_I, \ + int hev_thresh) + +#define VP8_LF_UV(hv, inner, opt) \ + void ff_vp8_##hv##_loop_filter8uv##inner##_##opt(uint8_t *dstU, \ + uint8_t *dstV, \ + ptrdiff_t stride, \ + int flim_E, int flim_I, \ + int hev_thresh) + +#define VP8_LF_SIMPLE(hv, opt) \ + void ff_vp8_##hv##_loop_filter16_simple_##opt(uint8_t *dst, \ + ptrdiff_t stride, \ + int flim) + +#define VP8_LF_HV(inner, opt) \ + VP8_LF_Y(h, inner, opt); \ + VP8_LF_Y(v, inner, opt); \ + VP8_LF_UV(h, inner, opt); \ + VP8_LF_UV(v, inner, opt) + +#define VP8_LF(opt) \ + VP8_LF_HV(, opt); \ + VP8_LF_HV(_inner, opt); \ + VP8_LF_SIMPLE(h, opt); \ + VP8_LF_SIMPLE(v, opt) + +#define VP8_MC(n, opt) \ + void ff_put_vp8_##n##_##opt(uint8_t *dst, ptrdiff_t dststride, \ + uint8_t *src, ptrdiff_t srcstride, \ + int h, int x, int y) + +#define VP8_EPEL(w, opt) \ + VP8_MC(pixels ## w, opt); \ + VP8_MC(epel ## w ## _h4, opt); \ + VP8_MC(epel ## w ## _h6, opt); \ + VP8_MC(epel ## w ## _v4, opt); \ + VP8_MC(epel ## w ## _h4v4, opt); \ + VP8_MC(epel ## w ## _h6v4, opt); \ + VP8_MC(epel ## w ## _v6, opt); \ + VP8_MC(epel ## w ## _h4v6, opt); \ + VP8_MC(epel ## w ## _h6v6, opt) + +#endif /* AVCODEC_AARCH64_VP8DSP_H */ diff --git a/libavcodec/aarch64/vp8dsp_init_aarch64.c b/libavcodec/aarch64/vp8dsp_init_aarch64.c new file mode 100644 index 0000000000..1f97775e28 --- /dev/null +++ b/libavcodec/aarch64/vp8dsp_init_aarch64.c @@ -0,0 +1,79 @@ +/* + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include + +#include "libavutil/attributes.h" +#include "libavutil/aarch64/cpu.h" +#include "libavcodec/vp8dsp.h" +#include "vp8dsp.h" + +void ff_vp8_luma_dc_wht_neon(int16_t block[4][4][16], int16_t dc[16]); + +void ff_vp8_idct_add_neon(uint8_t *dst, int16_t block[16], ptrdiff_t stride); +void ff_vp8_idct_dc_add_neon(uint8_t *dst, int16_t block[16], ptrdiff_t stride); +void ff_vp8_idct_dc_add4y_neon(uint8_t *dst, int16_t block[4][16], ptrdiff_t stride); + +VP8_LF(neon); + +VP8_EPEL(16, neon); +VP8_EPEL(8, neon); + + +av_cold void ff_vp78dsp_init_aarch64(VP8DSPContext *dsp) +{ + if (!have_neon(av_get_cpu_flags())) + return; + dsp->put_vp8_epel_pixels_tab[0][0][0] = ff_put_vp8_pixels16_neon; + dsp->put_vp8_epel_pixels_tab[0][0][2] = ff_put_vp8_epel16_h6_neon; + dsp->put_vp8_epel_pixels_tab[0][2][0] = ff_put_vp8_epel16_v6_neon; + dsp->put_vp8_epel_pixels_tab[0][2][2] = ff_put_vp8_epel16_h6v6_neon; + + dsp->put_vp8_epel_pixels_tab[1][0][0] = ff_put_vp8_pixels8_neon; + dsp->put_vp8_epel_pixels_tab[1][2][2] = ff_put_vp8_epel8_h6v6_neon; + dsp->put_vp8_epel_pixels_tab[1][2][1] = ff_put_vp8_epel8_h4v6_neon; + dsp->put_vp8_epel_pixels_tab[1][1][2] = ff_put_vp8_epel8_h6v4_neon; + dsp->put_vp8_epel_pixels_tab[1][1][1] = ff_put_vp8_epel8_h4v4_neon; +} + +av_cold void ff_vp8dsp_init_aarch64(VP8DSPContext *dsp) +{ + if (!have_neon(av_get_cpu_flags())) + return; + + dsp->vp8_idct_add = ff_vp8_idct_add_neon; + dsp->vp8_idct_dc_add = ff_vp8_idct_dc_add_neon; + dsp->vp8_idct_dc_add4y = ff_vp8_idct_dc_add4y_neon; + + dsp->vp8_h_loop_filter16y = ff_vp8_h_loop_filter16_neon; + dsp->vp8_v_loop_filter16y = ff_vp8_v_loop_filter16_neon; + dsp->vp8_v_loop_filter8uv = ff_vp8_v_loop_filter8uv_neon; + dsp->vp8_h_loop_filter8uv = ff_vp8_h_loop_filter8uv_neon; + + dsp->vp8_v_loop_filter16y_inner = ff_vp8_v_loop_filter16_inner_neon; + dsp->vp8_h_loop_filter16y_inner = ff_vp8_h_loop_filter16_inner_neon; + dsp->vp8_v_loop_filter8uv_inner = ff_vp8_v_loop_filter8uv_inner_neon; + dsp->vp8_h_loop_filter8uv_inner = ff_vp8_h_loop_filter8uv_inner_neon; + + dsp->vp8_v_loop_filter_simple = ff_vp8_v_loop_filter16_simple_neon; + dsp->vp8_h_loop_filter_simple = ff_vp8_h_loop_filter16_simple_neon; +} diff --git a/libavcodec/aarch64/vp8dsp_neon.S b/libavcodec/aarch64/vp8dsp_neon.S new file mode 100644 index 0000000000..771877c351 --- /dev/null +++ b/libavcodec/aarch64/vp8dsp_neon.S @@ -0,0 +1,1031 @@ +/* + * VP8 NEON optimisations + * + * Copyright (c) 2010 Rob Clark + * Copyright (c) 2011 Mans Rullgard + * Copyright (c) 2018 Magnus Röös + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "libavutil/aarch64/asm.S" +#include "neon.S" + +function ff_vp8_idct_add_neon, export=1 + ld1 {v0.8b - v3.8b}, [x1] + mov w4, #20091 + movk w4, #35468/2, lsl 16 + dup v4.2s, w4 + + smull v26.4s, v1.4h, v4.4h[0] + smull v27.4s, v3.4h, v4.4h[0] + sqdmulh v20.4h, v1.4h, v4.4h[1] + sqdmulh v23.4h, v3.4h, v4.4h[1] + sqshrn v21.4h, v26.4s, #16 + sqshrn v22.4h, v27.4s, #16 + add v21.4h, v21.4h, v1.4h + add v22.4h, v22.4h, v3.4h + + add v16.4h, v0.4h, v2.4h + sub v17.4h, v0.4h, v2.4h + + add v18.4h, v21.4h, v23.4h + sub v19.4h, v20.4h, v22.4h + + add v0.4h, v16.4h, v18.4h + add v1.4h, v17.4h, v19.4h + sub v3.4h, v16.4h, v18.4h + sub v2.4h, v17.4h, v19.4h + + transpose_4x4H v0, v1, v2, v3, v24, v5, v6, v7 + + movi v29.8h, #0 + smull v26.4s, v1.4h, v4.4h[0] + st1 {v29.8h}, [x1], #16 + smull v27.4s, v3.4h, v4.4h[0] + st1 {v29.16b}, [x1] + sqdmulh v21.4h, v1.4h, v4.4h[1] + sqdmulh v23.4h, v3.4h, v4.4h[1] + sqshrn v20.4h, v26.4s, #16 + sqshrn v22.4h, v27.4s, #16 + add v20.4h, v20.4h, v1.4h + add v22.4h, v22.4h, v3.4h + add v16.4h, v0.4h, v2.4h + sub v17.4h, v0.4h, v2.4h + + add v18.4h, v20.4h, v23.4h + ld1 {v24.d}[0], [x0], x2 + zip1 v16.2d, v16.2d, v17.2d + sub v19.4h, v21.4h, v22.4h + ld1 {v25.d}[0], [x0], x2 + zip1 v18.2d, v18.2d, v19.2d + add v0.8h, v16.8h, v18.8h + ld1 {v25.d}[1], [x0], x2 + sub v1.8h, v16.8h, v18.8h + ld1 {v24.d}[1], [x0], x2 + srshr v0.8h, v0.8h, #3 + trn1 v24.4s, v24.4s, v25.4s + srshr v1.8h, v1.8h, #3 + sub x0, x0, x2, lsl #2 + + ext v1.16b, v1.16b, v1.16b, #8 + trn1 v3.2d, v0.2d, v1.2d + trn2 v0.2d, v0.2d, v1.2d + trn1 v1.8h, v3.8h, v0.8h + trn2 v3.8h, v3.8h, v0.8h + uzp1 v0.4s, v1.4s, v3.4s + uzp2 v1.4s, v3.4s, v1.4s + + uaddw v0.8h, v0.8h, v24.8b + uaddw2 v1.8h, v1.8h, v24.16b + sqxtun v0.8b, v0.8h + sqxtun2 v0.16b, v1.8h + st1 {v0.s}[0], [x0], x2 + st1 {v0.s}[1], [x0], x2 + st1 {v0.s}[3], [x0], x2 + st1 {v0.s}[2], [x0], x2 + + ret +endfunc + +function ff_vp8_idct_dc_add4y_neon, export=1 + movi v0.16b, #0 + mov x3, #32 + ld1r {v16.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + ld1r {v17.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + zip1 v16.2d, v16.2d, v17.2d + ld1r {v18.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + ld1r {v19.4h}, [x1] + st1 {v0.h}[0], [x1], x3 + zip1 v18.2d, v18.2d, v19.2d + srshr v16.8h, v16.8h, #3 // dc >>= 3 + ld1 {v0.16b}, [x0], x2 + srshr v18.8h, v18.8h, #3 + ld1 {v1.16b}, [x0], x2 + uaddw v20.8h, v16.8h, v0.8b + ld1 {v2.16b}, [x0], x2 + uaddw2 v0.8h, v18.8h, v0.16b + ld1 {v3.16b}, [x0], x2 + uaddw v21.8h, v16.8h, v1.8b + uaddw2 v1.8h, v18.8h, v1.16b + uaddw v22.8h, v16.8h, v2.8b + uaddw2 v2.8h, v18.8h, v2.16b + uaddw v23.8h, v16.8h, v3.8b + uaddw2 v3.8h, v18.8h, v3.16b + sub x0, x0, x2, lsl #2 + sqxtun v20.8b, v20.8h + sqxtun2 v20.16b, v0.8h + sqxtun v21.8b, v21.8h + sqxtun2 v21.16b, v1.8h + sqxtun v22.8b, v22.8h + st1 {v20.16b}, [x0], x2 + sqxtun2 v22.16b, v2.8h + st1 {v21.16b}, [x0], x2 + sqxtun v23.8b, v23.8h + st1 {v22.16b}, [x0], x2 + sqxtun2 v23.16b, v3.8h + st1 {v23.16b}, [x0], x2 + + ret +endfunc + +function ff_vp8_idct_dc_add_neon, export=1 + mov w3, #0 + ld1r {v2.8h}, [x1] + strh w3, [x1] + srshr v2.8h, v2.8h, #3 + ld1 {v0.s}[0], [x0], x2 + ld1 {v0.s}[1], [x0], x2 + uaddw v3.8h, v2.8h, v0.8b + ld1 {v1.s}[0], [x0], x2 + ld1 {v1.s}[1], [x0], x2 + uaddw v4.8h, v2.8h, v1.8b + sqxtun v0.8b, v3.8h + sqxtun v1.8b, v4.8h + sub x0, x0, x2, lsl #2 + st1 {v0.s}[0], [x0], x2 + st1 {v0.s}[1], [x0], x2 + st1 {v1.s}[0], [x0], x2 + st1 {v1.s}[1], [x0], x2 + ret +endfunc + +// Register layout: +// P3..Q3 -> v0..v7 +// flim_E -> v22 +// flim_I -> v23 +// hev_thresh -> x5 +// +.macro vp8_loop_filter, inner=0, simple=0, hev_thresh + .if \simple + uabd v17.16b, v3.16b, v4.16b // abs(P0-Q0) + uabd v23.16b, v2.16b, v5.16b // abs(P1-Q1) + uqadd v17.16b, v17.16b, v17.16b // abs(P0-Q0) * 2 + ushr v18.16b, v23.16b, #1 // abs(P1-Q1) / 2 + uqadd v19.16b, v17.16b, v18.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) + movi v21.16b, #0x80 + cmhs v16.16b, v22.16b, v19.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim + .else + // calculate hev and normal_limit: + uabd v20.16b, v2.16b, v3.16b // abs(P1-P0) + uabd v21.16b, v5.16b, v4.16b // abs(Q1-Q0) + uabd v18.16b, v0.16b, v1.16b // abs(P3-P2) + uabd v19.16b, v1.16b, v2.16b // abs(P2-P1) + cmhs v16.16b, v23.16b, v20.16b // abs(P1-P0) <= flim_I + cmhs v17.16b, v23.16b, v21.16b // abs(Q1-Q0) <= flim_I + cmhs v18.16b, v23.16b, v18.16b // abs(P3-P2) <= flim_I + cmhs v19.16b, v23.16b, v19.16b // abs(P2-P1) <= flim_I + and v16.16b, v17.16b, v16.16b + uabd v17.16b, v7.16b, v6.16b // abs(Q3-Q2) + and v16.16b, v16.16b, v19.16b + uabd v19.16b, v6.16b, v5.16b // abs(Q2-Q1) + and v16.16b, v16.16b, v18.16b + cmhs v18.16b, v23.16b, v17.16b // abs(Q3-Q2) <= flim_I + cmhs v19.16b, v23.16b, v19.16b // abs(Q2-Q1) <= flim_I + uabd v17.16b, v3.16b, v4.16b // abs(P0-Q0) + uabd v23.16b, v2.16b, v5.16b // abs(P1-Q1) + and v16.16b, v16.16b, v18.16b + uqadd v17.16b, v17.16b, v17.16b // abs(P0-Q0) * 2 + and v16.16b, v16.16b, v19.16b + ushr v18.16b, v23.16b, #1 // abs(P1-Q1) / 2 + dup v23.16b, \hev_thresh // hev_thresh + uqadd v19.16b, v17.16b, v18.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) + cmhi v20.16b, v20.16b, v23.16b // abs(P1-P0) > hev_thresh + cmhs v19.16b, v22.16b, v19.16b // (abs(P0-Q0)*2) + (abs(P1-Q1)/2) <= flim_E + cmhi v22.16b, v21.16b, v23.16b // abs(Q1-Q0) > hev_thresh + and v16.16b, v16.16b, v19.16b + movi v21.16b, #0x80 + orr v17.16b, v20.16b, v22.16b + .endif + + // at this point: + // v16: normal_limit + // v17: hev + + // convert to signed value: + eor v3.16b, v3.16b, v21.16b // PS0 = P0 ^ 0x80 + eor v4.16b, v4.16b, v21.16b // QS0 = Q0 ^ 0x80 + + movi v20.8h, #3 + ssubl v18.8h, v4.8b, v3.8b // QS0 - PS0 + ssubl2 v19.8h, v4.16b, v3.16b // (widened to 16bit) + eor v2.16b, v2.16b, v21.16b // PS1 = P1 ^ 0x80 + eor v5.16b, v5.16b, v21.16b // QS1 = Q1 ^ 0x80 + mul v18.8h, v18.8h, v20.8h // w = 3 * (QS0 - PS0) + mul v19.8h, v19.8h, v20.8h + + sqsub v20.16b, v2.16b, v5.16b // clamp(PS1-QS1) + movi v22.16b, #4 + movi v23.16b, #3 + .if \inner + and v20.16b, v20.16b, v17.16b // if(hev) w += clamp(PS1-QS1) + .endif + saddw v18.8h, v18.8h, v20.8b // w += clamp(PS1-QS1) + saddw2 v19.8h, v19.8h, v20.16b + sqxtn v18.8b, v18.8h // narrow result back into v18 + sqxtn2 v18.16b, v19.8h + .if !\inner && !\simple + eor v1.16b, v1.16b, v21.16b // PS2 = P2 ^ 0x80 + eor v6.16b, v6.16b, v21.16b // QS2 = Q2 ^ 0x80 + .endif + and v18.16b, v18.16b, v16.16b // w &= normal_limit + + // registers used at this point.. + // v0 -> P3 (don't corrupt) + // v1-v6 -> PS2-QS2 + // v7 -> Q3 (don't corrupt) + // v17 -> hev + // v18 -> w + // v21 -> #0x80 + // v22 -> #4 + // v23 -> #3 + // v16, v19, v29 -> unused + // + // filter_common: is4tap==1 + // c1 = clamp(w + 4) >> 3; + // c2 = clamp(w + 3) >> 3; + // Q0 = s2u(QS0 - c1); + // P0 = s2u(PS0 + c2); + + .if \simple + sqadd v19.16b, v18.16b, v22.16b // c1 = clamp((w&hev)+4) + sqadd v20.16b, v18.16b, v23.16b // c2 = clamp((w&hev)+3) + sshr v19.16b, v19.16b, #3 // c1 >>= 3 + sshr v20.16b, v20.16b, #3 // c2 >>= 3 + sqsub v4.16b, v4.16b, v19.16b // QS0 = clamp(QS0-c1) + sqadd v3.16b, v3.16b, v20.16b // PS0 = clamp(PS0+c2) + eor v4.16b, v4.16b, v21.16b // Q0 = QS0 ^ 0x80 + eor v3.16b, v3.16b, v21.16b // P0 = PS0 ^ 0x80 + eor v5.16b, v5.16b, v21.16b // Q1 = QS1 ^ 0x80 + eor v2.16b, v2.16b, v21.16b // P1 = PS1 ^ 0x80 + .elseif \inner + // the !is4tap case of filter_common, only used for inner blocks + // c3 = ((c1&~hev) + 1) >> 1; + // Q1 = s2u(QS1 - c3); + // P1 = s2u(PS1 + c3); + sqadd v19.16b, v18.16b, v22.16b // c1 = clamp((w&hev)+4) + sqadd v20.16b, v18.16b, v23.16b // c2 = clamp((w&hev)+3) + sshr v19.16b, v19.16b, #3 // c1 >>= 3 + sshr v20.16b, v20.16b, #3 // c2 >>= 3 + sqsub v4.16b, v4.16b, v19.16b // QS0 = clamp(QS0-c1) + sqadd v3.16b, v3.16b, v20.16b // PS0 = clamp(PS0+c2) + bic v19.16b, v19.16b, v17.16b // c1 & ~hev + eor v4.16b, v4.16b, v21.16b // Q0 = QS0 ^ 0x80 + srshr v19.16b, v19.16b, #1 // c3 >>= 1 + eor v3.16b, v3.16b, v21.16b // P0 = PS0 ^ 0x80 + sqsub v5.16b, v5.16b, v19.16b // QS1 = clamp(QS1-c3) + sqadd v2.16b, v2.16b, v19.16b // PS1 = clamp(PS1+c3) + eor v5.16b, v5.16b, v21.16b // Q1 = QS1 ^ 0x80 + eor v2.16b, v2.16b, v21.16b // P1 = PS1 ^ 0x80 + .else + and v20.16b, v18.16b, v17.16b // w & hev + sqadd v19.16b, v20.16b, v22.16b // c1 = clamp((w&hev)+4) + sqadd v20.16b, v20.16b, v23.16b // c2 = clamp((w&hev)+3) + sshr v19.16b, v19.16b, #3 // c1 >>= 3 + sshr v20.16b, v20.16b, #3 // c2 >>= 3 + bic v18.16b, v18.16b, v17.16b // w &= ~hev + sqsub v4.16b, v4.16b, v19.16b // QS0 = clamp(QS0-c1) + sqadd v3.16b, v3.16b, v20.16b // PS0 = clamp(PS0+c2) + + // filter_mbedge: + // a = clamp((27*w + 63) >> 7); + // Q0 = s2u(QS0 - a); + // P0 = s2u(PS0 + a); + // a = clamp((18*w + 63) >> 7); + // Q1 = s2u(QS1 - a); + // P1 = s2u(PS1 + a); + // a = clamp((9*w + 63) >> 7); + // Q2 = s2u(QS2 - a); + // P2 = s2u(PS2 + a); + movi v17.8h, #63 + sshll v22.8h, v18.8b, #3 + sshll2 v23.8h, v18.16b, #3 + saddw v22.8h, v22.8h, v18.8b + saddw2 v23.8h, v23.8h, v18.16b + add v16.8h, v17.8h, v22.8h + add v17.8h, v17.8h, v23.8h // 9*w + 63 + add v19.8h, v16.8h, v22.8h + add v20.8h, v17.8h, v23.8h // 18*w + 63 + add v22.8h, v19.8h, v22.8h + add v23.8h, v20.8h, v23.8h // 27*w + 63 + sqshrn v16.8b, v16.8h, #7 + sqshrn2 v16.16b, v17.8h, #7 // clamp(( 9*w + 63)>>7) + sqshrn v19.8b, v19.8h, #7 + sqshrn2 v19.16b, v20.8h, #7 // clamp((18*w + 63)>>7) + sqshrn v22.8b, v22.8h, #7 + sqshrn2 v22.16b, v23.8h, #7 // clamp((27*w + 63)>>7) + sqadd v1.16b, v1.16b, v16.16b // PS2 = clamp(PS2+a) + sqsub v6.16b, v6.16b, v16.16b // QS2 = clamp(QS2-a) + sqadd v2.16b, v2.16b, v19.16b // PS1 = clamp(PS1+a) + sqsub v5.16b, v5.16b, v19.16b // QS1 = clamp(QS1-a) + sqadd v3.16b, v3.16b, v22.16b // PS0 = clamp(PS0+a) + sqsub v4.16b, v4.16b, v22.16b // QS0 = clamp(QS0-a) + eor v3.16b, v3.16b, v21.16b // P0 = PS0 ^ 0x80 + eor v4.16b, v4.16b, v21.16b // Q0 = QS0 ^ 0x80 + eor v2.16b, v2.16b, v21.16b // P1 = PS1 ^ 0x80 + eor v5.16b, v5.16b, v21.16b // Q1 = QS1 ^ 0x80 + eor v1.16b, v1.16b, v21.16b // P2 = PS2 ^ 0x80 + eor v6.16b, v6.16b, v21.16b // Q2 = QS2 ^ 0x80 + .endif +.endm + +.macro vp8_v_loop_filter16 name, inner=0, simple=0 +function ff_vp8_v_loop_filter16\name\()_neon, export=1 + sub x0, x0, x1, lsl #1+!\simple + + // Load pixels: + .if !\simple + ld1 {v0.16b}, [x0], x1 // P3 + ld1 {v1.16b}, [x0], x1 // P2 + .endif + ld1 {v2.16b}, [x0], x1 // P1 + ld1 {v3.16b}, [x0], x1 // P0 + ld1 {v4.16b}, [x0], x1 // Q0 + ld1 {v5.16b}, [x0], x1 // Q1 + .if !\simple + ld1 {v6.16b}, [x0], x1 // Q2 + ld1 {v7.16b}, [x0] // Q3 + dup v23.16b, w3 // flim_I + .endif + dup v22.16b, w2 // flim_E + + vp8_loop_filter inner=\inner, simple=\simple, hev_thresh=w4 + + // back up to P2: dst -= stride * 6 + sub x0, x0, x1, lsl #2 + .if !\simple + sub x0, x0, x1, lsl #1 + + // Store pixels: + st1 {v1.16b}, [x0], x1 // P2 + .endif + st1 {v2.16b}, [x0], x1 // P1 + st1 {v3.16b}, [x0], x1 // P0 + st1 {v4.16b}, [x0], x1 // Q0 + st1 {v5.16b}, [x0], x1 // Q1 + .if !\simple + st1 {v6.16b}, [x0] // Q2 + .endif + + ret +endfunc +.endm + +vp8_v_loop_filter16 +vp8_v_loop_filter16 _inner, inner=1 +vp8_v_loop_filter16 _simple, simple=1 + +.macro vp8_v_loop_filter8uv name, inner=0 +function ff_vp8_v_loop_filter8uv\name\()_neon, export=1 + sub x0, x0, x2, lsl #2 + sub x1, x1, x2, lsl #2 + // Load pixels: + ld1 {v0.d}[0], [x0], x2 // P3 + ld1 {v0.d}[1], [x1], x2 // P3 + ld1 {v1.d}[0], [x0], x2 // P2 + ld1 {v1.d}[1], [x1], x2 // P2 + ld1 {v2.d}[0], [x0], x2 // P1 + ld1 {v2.d}[1], [x1], x2 // P1 + ld1 {v3.d}[0], [x0], x2 // P0 + ld1 {v3.d}[1], [x1], x2 // P0 + ld1 {v4.d}[0], [x0], x2 // Q0 + ld1 {v4.d}[1], [x1], x2 // Q0 + ld1 {v5.d}[0], [x0], x2 // Q1 + ld1 {v5.d}[1], [x1], x2 // Q1 + ld1 {v6.d}[0], [x0], x2 // Q2 + ld1 {v6.d}[1], [x1], x2 // Q2 + ld1 {v7.d}[0], [x0] // Q3 + ld1 {v7.d}[1], [x1] // Q3 + + dup v22.16b, w3 // flim_E + dup v23.16b, w4 // flim_I + + vp8_loop_filter inner=\inner, hev_thresh=w5 + + // back up to P2: u,v -= stride * 6 + sub x0, x0, x2, lsl #2 + sub x1, x1, x2, lsl #2 + sub x0, x0, x2, lsl #1 + sub x1, x1, x2, lsl #1 + + // Store pixels: + + st1 {v1.d}[0], [x0], x2 // P2 + st1 {v1.d}[1], [x1], x2 // P2 + st1 {v2.d}[0], [x0], x2 // P1 + st1 {v2.d}[1], [x1], x2 // P1 + st1 {v3.d}[0], [x0], x2 // P0 + st1 {v3.d}[1], [x1], x2 // P0 + st1 {v4.d}[0], [x0], x2 // Q0 + st1 {v4.d}[1], [x1], x2 // Q0 + st1 {v5.d}[0], [x0], x2 // Q1 + st1 {v5.d}[1], [x1], x2 // Q1 + st1 {v6.d}[0], [x0] // Q2 + st1 {v6.d}[1], [x1] // Q2 + + ret +endfunc +.endm + +vp8_v_loop_filter8uv +vp8_v_loop_filter8uv _inner, inner=1 + +.macro vp8_h_loop_filter16 name, inner=0, simple=0 +function ff_vp8_h_loop_filter16\name\()_neon, export=1 + + sub x0, x0, #4 + // Load pixels: + ld1 {v0.d}[0], [x0], x1 + ld1 {v1.d}[0], [x0], x1 + ld1 {v2.d}[0], [x0], x1 + ld1 {v3.d}[0], [x0], x1 + ld1 {v4.d}[0], [x0], x1 + ld1 {v5.d}[0], [x0], x1 + ld1 {v6.d}[0], [x0], x1 + ld1 {v7.d}[0], [x0], x1 + ld1 {v0.d}[1], [x0], x1 + ld1 {v1.d}[1], [x0], x1 + ld1 {v2.d}[1], [x0], x1 + ld1 {v3.d}[1], [x0], x1 + ld1 {v4.d}[1], [x0], x1 + ld1 {v5.d}[1], [x0], x1 + ld1 {v6.d}[1], [x0], x1 + ld1 {v7.d}[1], [x0], x1 + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + dup v22.16b, w2 // flim_E + .if !\simple + dup v23.16b, w3 // flim_I + .endif + + vp8_loop_filter inner=\inner, simple=\simple, hev_thresh=w4 + + sub x0, x0, x1, lsl #4 // backup 16 rows + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + // Store pixels: + st1 {v0.d}[0], [x0], x1 + st1 {v1.d}[0], [x0], x1 + st1 {v2.d}[0], [x0], x1 + st1 {v3.d}[0], [x0], x1 + st1 {v4.d}[0], [x0], x1 + st1 {v5.d}[0], [x0], x1 + st1 {v6.d}[0], [x0], x1 + st1 {v7.d}[0], [x0], x1 + st1 {v0.d}[1], [x0], x1 + st1 {v1.d}[1], [x0], x1 + st1 {v2.d}[1], [x0], x1 + st1 {v3.d}[1], [x0], x1 + st1 {v4.d}[1], [x0], x1 + st1 {v5.d}[1], [x0], x1 + st1 {v6.d}[1], [x0], x1 + st1 {v7.d}[1], [x0] + + ret +endfunc +.endm + +vp8_h_loop_filter16 +vp8_h_loop_filter16 _inner, inner=1 +vp8_h_loop_filter16 _simple, simple=1 + +.macro vp8_h_loop_filter8uv name, inner=0 +function ff_vp8_h_loop_filter8uv\name\()_neon, export=1 + sub x0, x0, #4 + sub x1, x1, #4 + + // Load pixels: + ld1 {v0.d}[0], [x0], x2 // load u + ld1 {v0.d}[1], [x1], x2 // load v + ld1 {v1.d}[0], [x0], x2 + ld1 {v1.d}[1], [x1], x2 + ld1 {v2.d}[0], [x0], x2 + ld1 {v2.d}[1], [x1], x2 + ld1 {v3.d}[0], [x0], x2 + ld1 {v3.d}[1], [x1], x2 + ld1 {v4.d}[0], [x0], x2 + ld1 {v4.d}[1], [x1], x2 + ld1 {v5.d}[0], [x0], x2 + ld1 {v5.d}[1], [x1], x2 + ld1 {v6.d}[0], [x0], x2 + ld1 {v6.d}[1], [x1], x2 + ld1 {v7.d}[0], [x0], x2 + ld1 {v7.d}[1], [x1], x2 + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + dup v22.16b, w3 // flim_E + dup v23.16b, w4 // flim_I + + vp8_loop_filter inner=\inner, hev_thresh=w5 + + sub x0, x0, x2, lsl #3 // backup u 8 rows + sub x1, x1, x2, lsl #3 // backup v 8 rows + + transpose_8x16b v0, v1, v2, v3, v4, v5, v6, v7, v30, v31 + + // Store pixels: + st1 {v0.d}[0], [x0], x2 // load u + st1 {v0.d}[1], [x1], x2 // load v + st1 {v1.d}[0], [x0], x2 + st1 {v1.d}[1], [x1], x2 + st1 {v2.d}[0], [x0], x2 + st1 {v2.d}[1], [x1], x2 + st1 {v3.d}[0], [x0], x2 + st1 {v3.d}[1], [x1], x2 + st1 {v4.d}[0], [x0], x2 + st1 {v4.d}[1], [x1], x2 + st1 {v5.d}[0], [x0], x2 + st1 {v5.d}[1], [x1], x2 + st1 {v6.d}[0], [x0], x2 + st1 {v6.d}[1], [x1], x2 + st1 {v7.d}[0], [x0] + st1 {v7.d}[1], [x1] + + ret + +endfunc +.endm + +vp8_h_loop_filter8uv +vp8_h_loop_filter8uv _inner, inner=1 + + +function ff_put_vp8_pixels16_neon, export=1 +1: + subs w4, w4, #4 + ld1 {v0.16b}, [x2], x3 + ld1 {v1.16b}, [x2], x3 + ld1 {v2.16b}, [x2], x3 + ld1 {v3.16b}, [x2], x3 + st1 {v0.16b}, [x0], x1 + st1 {v1.16b}, [x0], x1 + st1 {v2.16b}, [x0], x1 + st1 {v3.16b}, [x0], x1 + bgt 1b + ret +endfunc + +function ff_put_vp8_pixels8_neon, export=1 +1: + subs w4, w4, #4 + ld1 {v0.8b}, [x2], x3 + ld1 {v0.d}[1], [x2], x3 + ld1 {v1.8b}, [x2], x3 + ld1 {v1.d}[1], [x2], x3 + st1 {v0.8b}, [x0], x1 + st1 {v0.d}[1], [x0], x1 + st1 {v1.8b}, [x0], x1 + st1 {v1.d}[1], [x0], x1 + bgt 1b + ret +endfunc + +/* 4/6-tap 8th-pel MC */ + +.macro vp8_epel8_h6 d, s0, s1 + ext v22.8b, \s0\().8b, \s1\().8b, #1 + uxtl v18.8h, \s0\().8b + ext v23.8b, \s0\().8b, \s1\().8b, #2 + uxtl v19.8h, v22.8b + ext v24.8b, \s0\().8b, \s1\().8b, #3 + uxtl v21.8h, v23.8b + ext v25.8b, \s0\().8b, \s1\().8b, #4 + uxtl v22.8h, v24.8b + ext v26.8b, \s0\().8b, \s1\().8b, #5 + uxtl v25.8h, v25.8b + mul v21.8h, v21.8h, v0.8h[2] + uxtl v26.8h, v26.8b + mul v22.8h, v22.8h, v0.8h[3] + mls v21.8h, v19.8h, v0.8h[1] + mls v22.8h, v25.8h, v0.8h[4] + mla v21.8h, v18.8h, v0.8h[0] + mla v22.8h, v26.8h, v0.8h[5] + sqadd v22.8h, v21.8h, v22.8h + sqrshrun \d\().8b, v22.8h, #7 +.endm + +.macro vp8_epel16_h6 d0, v0, v1 + ext v22.16b, \v0\().16b, \v1\().16b, #3 + ext v23.16b, \v0\().16b, \v1\().16b, #4 + uxtl v19.8h, v22.8b + uxtl2 v22.8h, v22.16b + ext v3.16b, \v0\().16b, \v1\().16b, #2 + uxtl v20.8h, v23.8b + uxtl2 v23.8h, v23.16b + ext v16.16b, \v0\().16b, \v1\().16b, #1 + uxtl v18.8h, v3.8b + uxtl2 v3.8h, v3.16b + ext v2.16b, \v0\().16b, \v1\().16b, #5 + uxtl v21.8h, v2.8b + uxtl2 v2.8h, v2.16b + uxtl v17.8h, v16.8b + uxtl2 v16.8h, v16.16b + mul v19.8h, v19.8h, v0.8h[3] + mul v18.8h, v18.8h, v0.8h[2] + mul v3.8h, v3.8h, v0.8h[2] + mul v22.8h, v22.8h, v0.8h[3] + mls v19.8h, v20.8h, v0.8h[4] + uxtl v20.8h, \v0\().8b + uxtl2 v1.8h, \v0\().16b + mls v18.8h, v17.8h, v0.8h[1] + mls v3.8h, v16.8h, v0.8h[1] + mls v22.8h, v23.8h, v0.8h[4] + mla v18.8h, v20.8h, v0.8h[0] + mla v19.8h, v21.8h, v0.8h[5] + mla v3.8h, v1.8h, v0.8h[0] + mla v22.8h, v2.8h, v0.8h[5] + sqadd v19.8h, v18.8h, v19.8h + sqadd v22.8h, v3.8h, v22.8h + sqrshrun \d0\().8b, v19.8h, #7 + sqrshrun2 \d0\().16b, v22.8h, #7 +.endm + +.macro vp8_epel8_v6 d0, s0, s1, s2, s3, s4, s5 + uxtl \s2\().8h, \s2\().8b + uxtl \s3\().8h, \s3\().8b + uxtl \s1\().8h, \s1\().8b + uxtl \s4\().8h, \s4\().8b + uxtl \s0\().8h, \s0\().8b + uxtl \s5\().8h, \s5\().8b + mul \s2\().8h, \s2\().8h, v0.8h[2] + mul \s3\().8h, \s3\().8h, v0.8h[3] + mls \s2\().8h, \s1\().8h, v0.8h[1] + mls \s3\().8h, \s4\().8h, v0.8h[4] + mla \s2\().8h, \s0\().8h, v0.8h[0] + mla \s3\().8h, \s5\().8h, v0.8h[5] + sqadd \s3\().8h, \s2\().8h, \s3\().8h + sqrshrun \d0\().8b, \s3\().8h, #7 +.endm + +.macro vp8_epel8_v6_y2 d0, d1, s0, s1, s2, s3, s4, s5, s6 + uxtl \s0\().8h, \s0\().8b + uxtl \s3\().8h, \s3\().8b + uxtl \s6\().8h, \s6\().8b + uxtl \s1\().8h, \s1\().8b + uxtl \s4\().8h, \s4\().8b + uxtl \s2\().8h, \s2\().8b + uxtl \s5\().8h, \s5\().8b + mul \s0\().8h, \s0\().8h, v0.8h[0] + mul v31.8h , \s3\().8h, v0.8h[3] + mul \s3\().8h, \s3\().8h, v0.8h[2] + mul \s6\().8h, \s6\().8h, v0.8h[5] + + mls \s0\().8h, \s1\().8h, v0.8h[1] + mls v31.8h , \s4\().8h, v0.8h[4] + mls \s3\().8h, \s2\().8h, v0.8h[1] + mls \s6\().8h, \s5\().8h, v0.8h[4] + + mla \s0\().8h, \s2\().8h, v0.8h[2] + mla v31.8h , \s5\().8h, v0.8h[5] + mla \s3\().8h, \s1\().8h, v0.8h[0] + mla \s6\().8h, \s4\().8h, v0.8h[3] + sqadd v31.8h , \s0\().8h, v31.8h + sqadd \s6\().8h, \s3\().8h, \s6\().8h + sqrshrun \d0\().8b, v31.8h, #7 + sqrshrun \d1\().8b, \s6\().8h, #7 +.endm + +.macro vp8_epel8_h4 d, v0, v1 + ext v22.8b, \v0\().8b, \v1\().8b, #1 + uxtl v19.8h, \v0\().8b + ext v23.8b, \v0\().8b, \v1\().8b, #2 + uxtl v20.8h, v22.8b + ext v25.8b, \v0\().8b, \v1\().8b, #3 + uxtl v22.8h, v23.8b + uxtl v25.8h, v25.8b + mul v20.8h, v20.8h, v0.8h[2] + mul v22.8h, v22.8h, v0.8h[3] + mls v20.8h, v19.8h, v0.8h[1] + mls v22.8h, v25.8h, v0.8h[4] + sqadd v22.8h, v20.8h, v22.8h + sqrshrun \d\().8b, v22.8h, #7 +.endm + +.macro vp8_epel8_v4_y2 d0, s0, s1, s2, s3, s4 + uxtl \s0\().8h, \s0\().8b + uxtl \s1\().8h, \s1\().8b + uxtl \s2\().8h, \s2\().8b + uxtl \s3\().8h, \s3\().8b + uxtl \s4\().8h, \s4\().8b + mul v21.8h, \s1\().8h, v0.8h[2] + mul v23.8h, \s2\().8h, v0.8h[3] + mul \s2\().8h, \s2\().8h, v0.8h[2] + mul v22.8h, \s3\().8h, v0.8h[3] + mls v21.8h, \s0\().8h, v0.8h[1] + mls v23.8h, \s3\().8h, v0.8h[4] + mls \s2\().8h, \s1\().8h, v0.8h[1] + mls v22.8h, \s4\().8h, v0.8h[4] + sqadd v21.8h, v21.8h, v23.8h + sqadd \s2\().8h, \s2\().8h, v22.8h + sqrshrun \d0\().8b, v21.8h, #7 + sqrshrun2 \d0\().16b, \s2\().8h, #7 +.endm + + +// note: worst case sum of all 6-tap filter values * 255 is 0x7f80 so 16 bit +// arithmatic can be used to apply filters +const subpel_filters, align=4 + .short 0, 6, 123, 12, 1, 0, 0, 0 + .short 2, 11, 108, 36, 8, 1, 0, 0 + .short 0, 9, 93, 50, 6, 0, 0, 0 + .short 3, 16, 77, 77, 16, 3, 0, 0 + .short 0, 6, 50, 93, 9, 0, 0, 0 + .short 1, 8, 36, 108, 11, 2, 0, 0 + .short 0, 1, 12, 123, 6, 0, 0, 0 +endconst + +function ff_put_vp8_epel16_v6_neon, export=1 + sub x2, x2, x3, lsl #1 + + sxtw x4, w4 + sxtw x6, w6 + movrel x17, subpel_filters-16 + add x6, x17, x6, lsl #4 // y + ld1 {v0.8h}, [x6] +1: + ld1 {v1.1d - v2.1d}, [x2], x3 + ld1 {v3.1d - v4.1d}, [x2], x3 + ld1 {v16.1d - v17.1d}, [x2], x3 + ld1 {v18.1d - v19.1d}, [x2], x3 + ld1 {v20.1d - v21.1d}, [x2], x3 + ld1 {v22.1d - v23.1d}, [x2], x3 + ld1 {v24.1d - v25.1d}, [x2] + sub x2, x2, x3, lsl #2 + + vp8_epel8_v6_y2 v1, v3, v1, v3, v16, v18, v20, v22, v24 + vp8_epel8_v6_y2 v2, v4, v2, v4, v17, v19, v21, v23, v25 + + st1 {v1.1d - v2.1d}, [x0], x1 + st1 {v3.1d - v4.1d}, [x0], x1 + subs x4, x4, #2 + bne 1b + + ret +endfunc + +function ff_put_vp8_epel16_h6_neon, export=1 + sub x2, x2, #2 + sxtw x5, w5 // x + + // first pass (horizontal): + movrel x17, subpel_filters-16 + add x5, x17, x5, lsl #4 // x + ld1 {v0.8h}, [x5] +1: + ld1 {v1.16b, v2.16b}, [x2], x3 + vp8_epel16_h6 v1, v1, v2 + st1 {v1.16b}, [x0], x1 + + subs w4, w4, #1 + bne 1b + ret +endfunc + + +function ff_put_vp8_epel16_h6v6_neon, export=1 + sub x2, x2, x3, lsl #1 + sub x2, x2, #2 + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 // x + add x16, x17, x5, lsl #4 // x + sub sp, sp, #336+16 + ld1 {v0.8h}, [x16] + add x7, sp, #15 + sxtw x4, w4 + add x16, x4, #5 // h + bic x7, x7, #15 +1: + ld1 {v1.16b, v2.16b}, [x2], x3 + vp8_epel16_h6 v1, v1, v2 + st1 {v1.16b}, [x7], #16 + subs x16, x16, #1 + bne 1b + + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v4.8b}, [x7], #32 + ld1 {v16.8b - v19.8b}, [x7], #32 + ld1 {v20.8b - v23.8b}, [x7] + sub x7, x7, #48 + + vp8_epel8_v6 v5, v1, v3, v16, v18, v20, v22 + vp8_epel8_v6 v2, v2, v4, v17, v19, v21, v23 + trn1 v2.2d, v5.2d, v2.2d + + st1 {v2.16b}, [x0], x1 + subs x4, x4, #1 + bne 2b + + add sp, sp, #336+16 + ret +endfunc + +function ff_put_vp8_epel8_h6v6_neon, export=1 + sub x2, x2, x3, lsl #1 + sub x2, x2, #2 + sxtw x4, w4 + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #5 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h6 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v4.8b}, [x7], #32 + ld1 {v5.8b - v7.8b}, [x7] + + sub x7, x7, #16 + + vp8_epel8_v6_y2 v1, v2, v1, v2, v3, v4, v5, v6, v7 + + st1 {v1.8b}, [x0], x1 + st1 {v2.8b}, [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc + +function ff_put_vp8_epel8_h4v6_neon, export=1 + sub x2, x2, x3, lsl #1 + sub x2, x2, #1 + sxtw x4, w4 + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #5 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h4 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v4.8b}, [x7], #32 + ld1 {v5.8b - v7.8b}, [x7] + + sub x7, x7, #16 + + vp8_epel8_v6_y2 v1, v2, v1, v2, v3, v4, v5, v6, v7 + + st1 {v1.8b}, [x0], x1 + st1 {v2.8b}, [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc + +function ff_put_vp8_epel8_h4v4_neon, export=1 + sub x2, x2, x3 + sub x2, x2, #1 + sxtw x4, w4 + + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #3 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h4 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v2.8b}, [x7], #16 + ld1 {v3.8b - v5.8b}, [x7] + + vp8_epel8_v4_y2 v1, v1, v2, v3, v4, v5 + + st1 {v1.d}[0], [x0], x1 + st1 {v1.d}[1], [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc + +function ff_put_vp8_epel8_h6v4_neon, export=1 + sub x2, x2, x3 + sub x2, x2, #2 + sxtw x4, w4 + + + // first pass (horizontal): + movrel x17, subpel_filters-16 + sxtw x5, w5 + add x5, x17, x5, lsl #4 // x + sub sp, sp, #168+16 + ld1 {v0.8h}, [x5] + add x7, sp, #15 + add x16, x4, #3 // h + bic x7, x7, #15 +1: + ld1 {v1.8b, v2.8b}, [x2], x3 + + vp8_epel8_h6 v1, v1, v2 + + st1 {v1.8b}, [x7], #8 + subs x16, x16, #1 + bne 1b + + // second pass (vertical): + sxtw x6, w6 + add x6, x17, x6, lsl #4 // y + add x7, sp, #15 + ld1 {v0.8h}, [x6] + bic x7, x7, #15 +2: + ld1 {v1.8b - v2.8b}, [x7], #16 + ld1 {v3.8b - v5.8b}, [x7] + + vp8_epel8_v4_y2 v1, v1, v2, v3, v4, v5 + + st1 {v1.d}[0], [x0], x1 + st1 {v1.d}[1], [x0], x1 + subs x4, x4, #2 + bne 2b + + add sp, sp, #168+16 + ret +endfunc diff --git a/libavcodec/vp8dsp.c b/libavcodec/vp8dsp.c index 4e4012f88e..ac9a6affc9 100644 --- a/libavcodec/vp8dsp.c +++ b/libavcodec/vp8dsp.c @@ -679,6 +679,8 @@ av_cold void ff_vp78dsp_init(VP8DSPContext *dsp) VP78_BILINEAR_MC_FUNC(1, 8); VP78_BILINEAR_MC_FUNC(2, 4); + if (ARCH_AARCH64) + ff_vp78dsp_init_aarch64(dsp); if (ARCH_ARM) ff_vp78dsp_init_arm(dsp); if (ARCH_PPC) @@ -739,6 +741,8 @@ av_cold void ff_vp8dsp_init(VP8DSPContext *dsp) dsp->vp8_v_loop_filter_simple = vp8_v_loop_filter_simple_c; dsp->vp8_h_loop_filter_simple = vp8_h_loop_filter_simple_c; + if (ARCH_AARCH64) + ff_vp8dsp_init_aarch64(dsp); if (ARCH_ARM) ff_vp8dsp_init_arm(dsp); if (ARCH_X86) diff --git a/libavcodec/vp8dsp.h b/libavcodec/vp8dsp.h index b248b86404..65d8418982 100644 --- a/libavcodec/vp8dsp.h +++ b/libavcodec/vp8dsp.h @@ -91,11 +91,13 @@ void ff_put_vp8_pixels4_c(uint8_t *dst, uint8_t *src, ptrdiff_t stride, void ff_vp7dsp_init(VP8DSPContext *c); void ff_vp78dsp_init(VP8DSPContext *c); +void ff_vp78dsp_init_aarch64(VP8DSPContext *c); void ff_vp78dsp_init_arm(VP8DSPContext *c); void ff_vp78dsp_init_ppc(VP8DSPContext *c); void ff_vp78dsp_init_x86(VP8DSPContext *c); void ff_vp8dsp_init(VP8DSPContext *c); +void ff_vp8dsp_init_aarch64(VP8DSPContext *c); void ff_vp8dsp_init_arm(VP8DSPContext *c); void ff_vp8dsp_init_x86(VP8DSPContext *c); -- cgit v1.2.1