/* * Copyright (c) 2022 Loongson Technology Corporation Limited * Contributed by Lu Wang * Hao Chen * * 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 "libavutil/loongarch/loongson_intrinsics.h" #include "hevcdsp_lsx.h" static const uint8_t ff_hevc_mask_arr[16 * 2] __attribute__((aligned(0x40))) = { /* 8 width cases */ 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, /* 4 width cases */ 0, 1, 1, 2, 2, 3, 3, 4, 16, 17, 17, 18, 18, 19, 19, 20 }; static av_always_inline void hevc_hv_8t_8x2_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int8_t *filter_x, const int8_t *filter_y, int32_t height, int32_t weight, int32_t offset, int32_t rnd_val, int32_t width) { uint32_t loop_cnt, cnt; const uint8_t *src_tmp; uint8_t *dst_tmp; const int32_t src_stride_2x = (src_stride << 1); const int32_t dst_stride_2x = (dst_stride << 1); const int32_t src_stride_4x = (src_stride << 2); const int32_t src_stride_3x = src_stride_2x + src_stride; __m128i src0, src1, src2, src3, src4, src5, src6, src7, src8; __m128i filt0, filt1, filt2, filt3; __m128i filt_h0, filt_h1, filt_h2, filt_h3; __m128i mask1, mask2, mask3; __m128i filter_vec; __m128i vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7; __m128i vec8, vec9, vec10, vec11, vec12, vec13, vec14, vec15; __m128i dst0, dst1, dst2, dst3, dst4, dst5, dst6, dst7, dst8; __m128i dst0_r, dst0_l, dst1_r, dst1_l; __m128i dst10_r, dst32_r, dst54_r, dst76_r; __m128i dst10_l, dst32_l, dst54_l, dst76_l; __m128i dst21_r, dst43_r, dst65_r, dst87_r; __m128i dst21_l, dst43_l, dst65_l, dst87_l; __m128i weight_vec, offset_vec, rnd_vec; __m128i mask0 = __lsx_vld(ff_hevc_mask_arr, 0); src -= (src_stride_3x + 3); weight_vec = __lsx_vreplgr2vr_w(weight); offset_vec = __lsx_vreplgr2vr_w(offset); rnd_vec = __lsx_vreplgr2vr_w(rnd_val); DUP4_ARG2(__lsx_vldrepl_h, filter_x, 0, filter_x, 2, filter_x, 4, filter_x, 6, filt0, filt1, filt2, filt3); filter_vec = __lsx_vld(filter_y, 0); filter_vec = __lsx_vsllwil_h_b(filter_vec, 0); DUP4_ARG2(__lsx_vreplvei_w, filter_vec, 0, filter_vec, 1, filter_vec, 2, filter_vec, 3, filt_h0, filt_h1, filt_h2, filt_h3); DUP2_ARG2(__lsx_vaddi_bu, mask0, 2, mask0, 4, mask1, mask2); mask3 = __lsx_vaddi_bu(mask0, 6); for (cnt = width >> 3; cnt--;) { src_tmp = src; dst_tmp = dst; src0 = __lsx_vld(src_tmp, 0); DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride_2x, src1, src2); src3 = __lsx_vldx(src_tmp, src_stride_3x); src_tmp += src_stride_4x; src4 = __lsx_vld(src_tmp, 0); DUP2_ARG2(__lsx_vldx, src_tmp, src_stride, src_tmp, src_stride_2x, src5, src6); src_tmp += src_stride_3x; DUP4_ARG3(__lsx_vshuf_b, src0, src0, mask0, src0, src0, mask1, src0, src0, mask2, src0, src0, mask3, vec0, vec1, vec2, vec3); DUP4_ARG3(__lsx_vshuf_b, src1, src1, mask0, src1, src1, mask1, src1, src1, mask2, src1, src1, mask3, vec4, vec5, vec6, vec7); DUP4_ARG3(__lsx_vshuf_b, src2, src2, mask0, src2, src2, mask1, src2, src2, mask2, src2, src2, mask3, vec8, vec9, vec10, vec11); DUP4_ARG3(__lsx_vshuf_b, src3, src3, mask0, src3, src3, mask1, src3, src3, mask2, src3, src3, mask3, vec12, vec13, vec14, vec15); DUP4_ARG2(__lsx_vdp2_h_bu_b, vec0, filt0, vec4, filt0, vec8, filt0, vec12, filt0, dst0, dst1, dst2, dst3); DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst0, vec1, filt1, dst1, vec5, filt1, dst2, vec9, filt1, dst3, vec13, filt1, dst0, dst1, dst2, dst3); DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst0, vec2, filt2, dst1, vec6, filt2, dst2, vec10, filt2, dst3, vec14, filt2, dst0, dst1, dst2, dst3); DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst0, vec3, filt3, dst1, vec7, filt3, dst2, vec11, filt3, dst3, vec15, filt3, dst0, dst1, dst2, dst3); DUP4_ARG3(__lsx_vshuf_b, src4, src4, mask0, src4, src4, mask1, src4, src4, mask2, src4, src4, mask3, vec0, vec1, vec2, vec3); DUP4_ARG3(__lsx_vshuf_b, src5, src5, mask0, src5, src5, mask1, src5, src5, mask2, src5, src5, mask3, vec4, vec5, vec6, vec7); DUP4_ARG3(__lsx_vshuf_b, src6, src6, mask0, src6, src6, mask1, src6, src6, mask2, src6, src6, mask3, vec8, vec9, vec10, vec11); DUP2_ARG2(__lsx_vdp2_h_bu_b, vec0, filt0, vec4, filt0, dst4, dst5); dst6 = __lsx_vdp2_h_bu_b(vec8, filt0); DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst4, vec1, filt1, dst5, vec5, filt1, dst6, vec9, filt1, dst4, vec2, filt2, dst4, dst5, dst6, dst4); DUP4_ARG3(__lsx_vdp2add_h_bu_b, dst5, vec6, filt2, dst6, vec10, filt2, dst4, vec3, filt3, dst5, vec7, filt3, dst5, dst6, dst4, dst5); dst6 = __lsx_vdp2add_h_bu_b(dst6, vec11, filt3); DUP4_ARG2(__lsx_vilvl_h, dst1, dst0, dst3, dst2, dst5, dst4, dst2, dst1, dst10_r, dst32_r, dst54_r, dst21_r); DUP2_ARG2(__lsx_vilvl_h, dst4, dst3, dst6, dst5, dst43_r, dst65_r); DUP4_ARG2(__lsx_vilvh_h, dst1, dst0, dst3, dst2, dst5, dst4, dst2, dst1, dst10_l, dst32_l, dst54_l, dst21_l); DUP2_ARG2(__lsx_vilvh_h, dst4, dst3, dst6, dst5, dst43_l, dst65_l); for (loop_cnt = height >> 1; loop_cnt--;) { src7 = __lsx_vld(src_tmp, 0); src8 = __lsx_vldx(src_tmp, src_stride); src_tmp += src_stride_2x; DUP4_ARG3(__lsx_vshuf_b, src7, src7, mask0, src7, src7, mask1, src7, src7, mask2, src7, src7, mask3, vec0, vec1, vec2, vec3); dst7 = __lsx_vdp2_h_bu_b(vec0, filt0); DUP2_ARG3(__lsx_vdp2add_h_bu_b, dst7, vec1, filt1, dst7, vec2, filt2, dst7, dst7); dst7 = __lsx_vdp2add_h_bu_b(dst7, vec3, filt3); dst76_r = __lsx_vilvl_h(dst7, dst6); dst76_l = __lsx_vilvh_h(dst7, dst6); DUP2_ARG2(__lsx_vdp2_w_h, dst10_r, filt_h0, dst10_l, filt_h0, dst0_r, dst0_l); DUP4_ARG3(__lsx_vdp2add_w_h, dst0_r, dst32_r, filt_h1, dst0_l, dst32_l, filt_h1, dst0_r, dst54_r, filt_h2, dst0_l, dst54_l, filt_h2, dst0_r, dst0_l, dst0_r, dst0_l); DUP2_ARG3(__lsx_vdp2add_w_h, dst0_r, dst76_r, filt_h3, dst0_l, dst76_l, filt_h3, dst0_r, dst0_l); DUP2_ARG2(__lsx_vsrai_w, dst0_r, 6, dst0_l, 6, dst0_r, dst0_l); /* row 8 */ DUP4_ARG3(__lsx_vshuf_b, src8, src8, mask0, src8, src8, mask1, src8, src8, mask2, src8, src8, mask3, vec0, vec1, vec2, vec3); dst8 = __lsx_vdp2_h_bu_b(vec0, filt0); DUP2_ARG3(__lsx_vdp2add_h_bu_b, dst8, vec1, filt1, dst8, vec2, filt2, dst8, dst8); dst8 = __lsx_vdp2add_h_bu_b(dst8, vec3, filt3); dst87_r = __lsx_vilvl_h(dst8, dst7); dst87_l = __lsx_vilvh_h(dst8, dst7); DUP2_ARG2(__lsx_vdp2_w_h, dst21_r, filt_h0, dst21_l, filt_h0, dst1_r, dst1_l); DUP4_ARG3(__lsx_vdp2add_w_h, dst1_r, dst43_r, filt_h1, dst1_l, dst43_l, filt_h1, dst1_r, dst65_r, filt_h2, dst1_l, dst65_l, filt_h2, dst1_r, dst1_l, dst1_r, dst1_l); DUP2_ARG3(__lsx_vdp2add_w_h, dst1_r, dst87_r, filt_h3, dst1_l, dst87_l, filt_h3, dst1_r, dst1_l); DUP2_ARG2(__lsx_vsrai_w, dst1_r, 6, dst1_l, 6, dst1_r, dst1_l); DUP2_ARG2(__lsx_vmul_w, dst0_r, weight_vec, dst0_l, weight_vec, dst0_r, dst0_l); DUP2_ARG2(__lsx_vmul_w, dst1_r, weight_vec, dst1_l, weight_vec, dst1_r, dst1_l); DUP4_ARG2(__lsx_vsrar_w, dst0_r, rnd_vec, dst1_r, rnd_vec, dst0_l, rnd_vec, dst1_l, rnd_vec, dst0_r, dst1_r, dst0_l, dst1_l); DUP2_ARG2(__lsx_vadd_w, dst0_r, offset_vec, dst0_l, offset_vec, dst0_r, dst0_l); DUP2_ARG2(__lsx_vadd_w, dst1_r, offset_vec, dst1_l, offset_vec, dst1_r, dst1_l); DUP4_ARG1(__lsx_vclip255_w, dst0_r, dst1_r, dst0_l, dst1_l, dst0_r, dst1_r, dst0_l, dst1_l); DUP2_ARG2(__lsx_vpickev_h, dst0_l, dst0_r, dst1_l, dst1_r, dst0_r, dst1_r); dst0_r = __lsx_vpickev_b(dst1_r, dst0_r); __lsx_vstelm_d(dst0_r, dst_tmp, 0, 0); __lsx_vstelm_d(dst0_r, dst_tmp + dst_stride, 0, 1); dst_tmp += dst_stride_2x; dst10_r = dst32_r; dst32_r = dst54_r; dst54_r = dst76_r; dst10_l = dst32_l; dst32_l = dst54_l; dst54_l = dst76_l; dst21_r = dst43_r; dst43_r = dst65_r; dst65_r = dst87_r; dst21_l = dst43_l; dst43_l = dst65_l; dst65_l = dst87_l; dst6 = dst8; } src += 8; dst += 8; } } static void hevc_hv_8t_8w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int8_t *filter_x, const int8_t *filter_y, int32_t height, int32_t weight, int32_t offset, int32_t rnd_val) { hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x, filter_y, height, weight, offset, rnd_val, 8); } static void hevc_hv_8t_16w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int8_t *filter_x, const int8_t *filter_y, int32_t height, int32_t weight, int32_t offset, int32_t rnd_val) { hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x, filter_y, height, weight, offset, rnd_val, 16); } static void hevc_hv_8t_24w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int8_t *filter_x, const int8_t *filter_y, int32_t height, int32_t weight, int32_t offset, int32_t rnd_val) { hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x, filter_y, height, weight, offset, rnd_val, 24); } static void hevc_hv_8t_32w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int8_t *filter_x, const int8_t *filter_y, int32_t height, int32_t weight, int32_t offset, int32_t rnd_val) { hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x, filter_y, height, weight, offset, rnd_val, 32); } static void hevc_hv_8t_48w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int8_t *filter_x, const int8_t *filter_y, int32_t height, int32_t weight, int32_t offset, int32_t rnd_val) { hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x, filter_y, height, weight, offset, rnd_val, 48); } static void hevc_hv_8t_64w_lsx(const uint8_t *src, int32_t src_stride, uint8_t *dst, int32_t dst_stride, const int8_t *filter_x, const int8_t *filter_y, int32_t height, int32_t weight, int32_t offset, int32_t rnd_val) { hevc_hv_8t_8x2_lsx(src, src_stride, dst, dst_stride, filter_x, filter_y, height, weight, offset, rnd_val, 64); } #define UNI_W_MC_HV(PEL, WIDTH, TAP) \ void ff_hevc_put_hevc_uni_w_##PEL##_hv##WIDTH##_8_lsx(uint8_t *dst, \ ptrdiff_t dst_stride, \ const uint8_t *src, \ ptrdiff_t src_stride, \ int height, \ int denom, \ int weight, \ int offset, \ intptr_t mx, \ intptr_t my, \ int width) \ { \ const int8_t *filter_x = ff_hevc_##PEL##_filters[mx]; \ const int8_t *filter_y = ff_hevc_##PEL##_filters[my]; \ int shift = denom + 14 - 8; \ \ hevc_hv_##TAP##t_##WIDTH##w_lsx(src, src_stride, dst, dst_stride, filter_x,\ filter_y, height, weight, offset, shift); \ } UNI_W_MC_HV(qpel, 8, 8); UNI_W_MC_HV(qpel, 16, 8); UNI_W_MC_HV(qpel, 24, 8); UNI_W_MC_HV(qpel, 32, 8); UNI_W_MC_HV(qpel, 48, 8); UNI_W_MC_HV(qpel, 64, 8); #undef UNI_W_MC_HV