mirror of
https://github.com/FFmpeg/FFmpeg.git
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1234df7501
This reverts commit 6c9a60ada4.
The loongarch headers have been fixed, so that this workaround
is no longer necessary.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
299 lines
14 KiB
C
299 lines
14 KiB
C
/*
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* Copyright (c) 2022 Loongson Technology Corporation Limited
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* Contributed by Lu Wang <wanglu@loongson.cn>
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* Hao Chen <chenhao@loongson.cn>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/loongarch/loongson_intrinsics.h"
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#include "hevcdsp_lsx.h"
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static const uint8_t ff_hevc_mask_arr[16 * 2] __attribute__((aligned(0x40))) = {
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/* 8 width cases */
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0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8,
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/* 4 width cases */
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0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20
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};
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static av_always_inline
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void hevc_hv_8t_8x2_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst,
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int32_t dst_stride, const int8_t *filter_x,
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const int8_t *filter_y, int32_t height, int32_t weight,
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int32_t offset, int32_t rnd_val, int32_t width)
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{
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uint32_t loop_cnt, cnt;
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const uint8_t *src_tmp;
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uint8_t *dst_tmp;
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const int32_t src_stride_2x = (src_stride << 1);
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const int32_t dst_stride_2x = (dst_stride << 1);
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const int32_t src_stride_4x = (src_stride << 2);
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const int32_t src_stride_3x = src_stride_2x + src_stride;
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__m128i src0, src1, src2, src3, src4, src5, src6, src7, src8;
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__m128i filt0, filt1, filt2, filt3;
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__m128i filt_h0, filt_h1, filt_h2, filt_h3;
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__m128i mask1, mask2, mask3;
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__m128i filter_vec;
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__m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
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__m128i vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15;
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__m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7, dst8;
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__m128i dst0_r, dst0_l, dst1_r, dst1_l;
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__m128i dst10_r, dst32_r, dst54_r, dst76_r;
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__m128i dst10_l, dst32_l, dst54_l, dst76_l;
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__m128i dst21_r, dst43_r, dst65_r, dst87_r;
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__m128i dst21_l, dst43_l, dst65_l, dst87_l;
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__m128i weight_vec, offset_vec, rnd_vec;
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__m128i mask0 = __lsx_vld(ff_hevc_mask_arr, 0);
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src -= (src_stride_3x + 3);
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weight_vec = __lsx_vreplgr2vr_w(weight);
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offset_vec = __lsx_vreplgr2vr_w(offset);
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rnd_vec = __lsx_vreplgr2vr_w(rnd_val);
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DUP4_ARG2(__lsx_vldrepl_h, filter_x, 0, filter_x, 2, filter_x, 4,
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filter_x, 6, filt0, filt1, filt2, filt3);
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filter_vec = __lsx_vld(filter_y, 0);
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filter_vec = __lsx_vsllwil_h_b(filter_vec, 0);
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DUP4_ARG2(__lsx_vreplvei_w, filter_vec, 0, filter_vec, 1, filter_vec, 2,
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filter_vec, 3, filt_h0, filt_h1, filt_h2, filt_h3);
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DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2);
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mask3 = __lsx_vaddi_bu(mask0, 6);
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for (cnt = width >> 3; cnt--;) {
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src_tmp = src;
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dst_tmp = dst;
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src0 = __lsx_vld(src_tmp, 0);
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DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride_2x,
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src1, src2);
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src3 = __lsx_vldx(src_tmp, src_stride_3x);
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src_tmp += src_stride_4x;
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src4 = __lsx_vld(src_tmp, 0);
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DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride_2x,
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src5, src6);
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src_tmp += src_stride_3x;
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DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask0, src0, src0, mask1, src0,
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src0, mask2, src0, src0, mask3, vec0, vec1, vec2, vec3);
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DUP4_ARG3(__lsx_vshuf_b, src1, src1, mask0, src1, src1, mask1, src1,
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src1, mask2, src1, src1, mask3, vec4, vec5, vec6, vec7);
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DUP4_ARG3(__lsx_vshuf_b, src2, src2, mask0, src2, src2, mask1, src2,
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src2, mask2, src2, src2, mask3, vec8, vec9, vec10, vec11);
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DUP4_ARG3(__lsx_vshuf_b, src3, src3, mask0, src3, src3, mask1, src3,
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src3, mask2, src3, src3, mask3, vec12, vec13, vec14, vec15);
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DUP4_ARG2(__lsx_vdp2_h_bu_b, vec0, filt0, vec4, filt0, vec8, filt0,
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vec12, filt0, dst0, dst1, dst2, dst3);
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DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst0, vec1, filt1, dst1, vec5, filt1,
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dst2, vec9, filt1, dst3, vec13, filt1, dst0, dst1, dst2, dst3);
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DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst0, vec2, filt2, dst1, vec6, filt2,
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dst2, vec10, filt2, dst3, vec14, filt2, dst0, dst1, dst2, dst3);
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DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst0, vec3, filt3, dst1, vec7, filt3,
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dst2, vec11, filt3, dst3, vec15, filt3, dst0, dst1, dst2, dst3);
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DUP4_ARG3(__lsx_vshuf_b, src4, src4, mask0, src4, src4, mask1, src4,
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src4, mask2, src4, src4, mask3, vec0, vec1, vec2, vec3);
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DUP4_ARG3(__lsx_vshuf_b, src5, src5, mask0, src5, src5, mask1, src5,
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src5, mask2, src5, src5, mask3, vec4, vec5, vec6, vec7);
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DUP4_ARG3(__lsx_vshuf_b, src6, src6, mask0, src6, src6, mask1, src6,
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src6, mask2, src6, src6, mask3, vec8, vec9, vec10, vec11);
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DUP2_ARG2(__lsx_vdp2_h_bu_b, vec0, filt0, vec4, filt0, dst4, dst5);
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dst6 = __lsx_vdp2_h_bu_b(vec8, filt0);
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DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst4, vec1, filt1, dst5, vec5, filt1,
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dst6, vec9, filt1, dst4, vec2, filt2, dst4, dst5, dst6, dst4);
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DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst5, vec6, filt2, dst6, vec10, filt2,
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dst4, vec3, filt3, dst5, vec7, filt3, dst5, dst6, dst4, dst5);
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dst6 = __lsx_vdp2add_h_bu_b(dst6, vec11, filt3);
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DUP4_ARG2(__lsx_vilvl_h, dst1, dst0, dst3, dst2, dst5, dst4, dst2,
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dst1, dst10_r, dst32_r, dst54_r, dst21_r);
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DUP2_ARG2(__lsx_vilvl_h, dst4, dst3, dst6, dst5, dst43_r, dst65_r);
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DUP4_ARG2(__lsx_vilvh_h, dst1, dst0, dst3, dst2, dst5, dst4, dst2,
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dst1, dst10_l, dst32_l, dst54_l, dst21_l);
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DUP2_ARG2(__lsx_vilvh_h, dst4, dst3, dst6, dst5, dst43_l, dst65_l);
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for (loop_cnt = height >> 1; loop_cnt--;) {
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src7 = __lsx_vld(src_tmp, 0);
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src8 = __lsx_vldx(src_tmp, src_stride);
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src_tmp += src_stride_2x;
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DUP4_ARG3(__lsx_vshuf_b, src7, src7, mask0, src7, src7, mask1, src7,
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src7, mask2, src7, src7, mask3, vec0, vec1, vec2, vec3);
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dst7 = __lsx_vdp2_h_bu_b(vec0, filt0);
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DUP2_ARG3(__lsx_vdp2add_h_bu_b, dst7, vec1, filt1, dst7, vec2,
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filt2, dst7, dst7);
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dst7 = __lsx_vdp2add_h_bu_b(dst7, vec3, filt3);
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dst76_r = __lsx_vilvl_h(dst7, dst6);
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dst76_l = __lsx_vilvh_h(dst7, dst6);
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DUP2_ARG2(__lsx_vdp2_w_h, dst10_r, filt_h0, dst10_l, filt_h0,
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dst0_r, dst0_l);
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DUP4_ARG3(__lsx_vdp2add_w_h, dst0_r, dst32_r, filt_h1, dst0_l,
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dst32_l, filt_h1, dst0_r, dst54_r, filt_h2, dst0_l,
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dst54_l, filt_h2, dst0_r, dst0_l, dst0_r, dst0_l);
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DUP2_ARG3(__lsx_vdp2add_w_h, dst0_r, dst76_r, filt_h3, dst0_l,
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dst76_l, filt_h3, dst0_r, dst0_l);
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DUP2_ARG2(__lsx_vsrai_w, dst0_r, 6, dst0_l, 6, dst0_r, dst0_l);
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/* row 8 */
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DUP4_ARG3(__lsx_vshuf_b, src8, src8, mask0, src8, src8, mask1, src8,
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src8, mask2, src8, src8, mask3, vec0, vec1, vec2, vec3);
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dst8 = __lsx_vdp2_h_bu_b(vec0, filt0);
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DUP2_ARG3(__lsx_vdp2add_h_bu_b, dst8, vec1, filt1, dst8, vec2,
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filt2, dst8, dst8);
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dst8 = __lsx_vdp2add_h_bu_b(dst8, vec3, filt3);
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dst87_r = __lsx_vilvl_h(dst8, dst7);
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dst87_l = __lsx_vilvh_h(dst8, dst7);
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DUP2_ARG2(__lsx_vdp2_w_h, dst21_r, filt_h0, dst21_l, filt_h0,
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dst1_r, dst1_l);
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DUP4_ARG3(__lsx_vdp2add_w_h, dst1_r, dst43_r, filt_h1, dst1_l,
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dst43_l, filt_h1, dst1_r, dst65_r, filt_h2, dst1_l,
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dst65_l, filt_h2, dst1_r, dst1_l, dst1_r, dst1_l);
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DUP2_ARG3(__lsx_vdp2add_w_h, dst1_r, dst87_r, filt_h3, dst1_l,
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dst87_l, filt_h3, dst1_r, dst1_l);
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DUP2_ARG2(__lsx_vsrai_w, dst1_r, 6, dst1_l, 6, dst1_r, dst1_l);
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DUP2_ARG2(__lsx_vmul_w, dst0_r, weight_vec, dst0_l, weight_vec,
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dst0_r, dst0_l);
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DUP2_ARG2(__lsx_vmul_w, dst1_r, weight_vec, dst1_l, weight_vec,
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dst1_r, dst1_l);
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DUP4_ARG2(__lsx_vsrar_w, dst0_r, rnd_vec, dst1_r, rnd_vec, dst0_l,
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rnd_vec, dst1_l, rnd_vec, dst0_r, dst1_r, dst0_l, dst1_l);
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DUP2_ARG2(__lsx_vadd_w, dst0_r, offset_vec, dst0_l, offset_vec,
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dst0_r, dst0_l);
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DUP2_ARG2(__lsx_vadd_w, dst1_r, offset_vec, dst1_l, offset_vec,
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dst1_r, dst1_l);
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DUP4_ARG1(__lsx_vclip255_w, dst0_r, dst1_r, dst0_l, dst1_l, dst0_r,
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dst1_r, dst0_l, dst1_l);
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DUP2_ARG2(__lsx_vpickev_h, dst0_l, dst0_r, dst1_l, dst1_r,
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dst0_r, dst1_r);
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dst0_r = __lsx_vpickev_b(dst1_r, dst0_r);
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__lsx_vstelm_d(dst0_r, dst_tmp, 0, 0);
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__lsx_vstelm_d(dst0_r, dst_tmp + dst_stride, 0, 1);
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dst_tmp += dst_stride_2x;
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dst10_r = dst32_r;
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dst32_r = dst54_r;
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dst54_r = dst76_r;
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dst10_l = dst32_l;
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dst32_l = dst54_l;
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dst54_l = dst76_l;
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dst21_r = dst43_r;
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dst43_r = dst65_r;
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dst65_r = dst87_r;
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dst21_l = dst43_l;
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dst43_l = dst65_l;
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dst65_l = dst87_l;
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dst6 = dst8;
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}
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src += 8;
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dst += 8;
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}
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}
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static
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void hevc_hv_8t_8w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst,
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int32_t dst_stride, const int8_t *filter_x,
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const int8_t *filter_y, int32_t height, int32_t weight,
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int32_t offset, int32_t rnd_val)
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{
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hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x,
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filter_y, height, weight, offset, rnd_val, 8);
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}
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static
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void hevc_hv_8t_16w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst,
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int32_t dst_stride, const int8_t *filter_x,
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const int8_t *filter_y, int32_t height, int32_t weight,
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int32_t offset, int32_t rnd_val)
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{
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hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x,
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filter_y, height, weight, offset, rnd_val, 16);
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}
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static
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void hevc_hv_8t_24w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst,
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int32_t dst_stride, const int8_t *filter_x,
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const int8_t *filter_y, int32_t height, int32_t weight,
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int32_t offset, int32_t rnd_val)
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{
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hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x,
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filter_y, height, weight, offset, rnd_val, 24);
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}
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static
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void hevc_hv_8t_32w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst,
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int32_t dst_stride, const int8_t *filter_x,
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const int8_t *filter_y, int32_t height, int32_t weight,
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int32_t offset, int32_t rnd_val)
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{
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hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x,
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filter_y, height, weight, offset, rnd_val, 32);
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}
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static
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void hevc_hv_8t_48w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst,
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int32_t dst_stride, const int8_t *filter_x,
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const int8_t *filter_y, int32_t height, int32_t weight,
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int32_t offset, int32_t rnd_val)
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{
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hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x,
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filter_y, height, weight, offset, rnd_val, 48);
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}
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static
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void hevc_hv_8t_64w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst,
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int32_t dst_stride, const int8_t *filter_x,
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const int8_t *filter_y, int32_t height, int32_t weight,
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int32_t offset, int32_t rnd_val)
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{
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hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x,
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filter_y, height, weight, offset, rnd_val, 64);
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}
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#define UNI_W_MC_HV(PEL, WIDTH, TAP) \
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void ff_hevc_put_hevc_uni_w_##PEL##_hv##WIDTH##_8_lsx(uint8_t *dst, \
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ptrdiff_t dst_stride, \
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const uint8_t *src, \
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ptrdiff_t src_stride, \
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int height, \
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int denom, \
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int weight, \
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int offset, \
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intptr_t mx, \
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intptr_t my, \
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int width) \
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{ \
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const int8_t *filter_x = ff_hevc_##PEL##_filters[mx - 1]; \
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const int8_t *filter_y = ff_hevc_##PEL##_filters[my - 1]; \
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int shift = denom + 14 - 8; \
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\
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hevc_hv_##TAP##t_##WIDTH##w_lsx(src, src_stride, dst, dst_stride, filter_x,\
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filter_y, height, weight, offset, shift); \
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}
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UNI_W_MC_HV(qpel, 8, 8);
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UNI_W_MC_HV(qpel, 16, 8);
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UNI_W_MC_HV(qpel, 24, 8);
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UNI_W_MC_HV(qpel, 32, 8);
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UNI_W_MC_HV(qpel, 48, 8);
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UNI_W_MC_HV(qpel, 64, 8);
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#undef UNI_W_MC_HV
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