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| /* | |
| * Copyright (c) 2021 Loongson Technology Corporation Limited | |
| * Contributed by Hao Chen <[email protected]> | |
| * | |
| * 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 | |
| */ | |
| void ff_put_pixels_clamped_lasx(const int16_t *block, | |
| uint8_t *av_restrict pixels, | |
| ptrdiff_t stride) | |
| { | |
| __m256i b0, b1, b2, b3; | |
| __m256i temp0, temp1; | |
| ptrdiff_t stride_2x = stride << 1; | |
| ptrdiff_t stride_4x = stride << 2; | |
| ptrdiff_t stride_3x = stride_2x + stride; | |
| DUP4_ARG2(__lasx_xvld, block, 0, block, 32, block, 64, block, 96, | |
| b0, b1, b2, b3); | |
| DUP4_ARG1(__lasx_xvclip255_h, b0, b1, b2, b3, b0, b1, b2, b3); | |
| DUP2_ARG2(__lasx_xvpickev_b, b1, b0, b3, b2, temp0, temp1); | |
| __lasx_xvstelm_d(temp0, pixels, 0, 0); | |
| __lasx_xvstelm_d(temp0, pixels + stride, 0, 2); | |
| __lasx_xvstelm_d(temp0, pixels + stride_2x, 0, 1); | |
| __lasx_xvstelm_d(temp0, pixels + stride_3x, 0, 3); | |
| pixels += stride_4x; | |
| __lasx_xvstelm_d(temp1, pixels, 0, 0); | |
| __lasx_xvstelm_d(temp1, pixels + stride, 0, 2); | |
| __lasx_xvstelm_d(temp1, pixels + stride_2x, 0, 1); | |
| __lasx_xvstelm_d(temp1, pixels + stride_3x, 0, 3); | |
| } | |
| void ff_put_signed_pixels_clamped_lasx(const int16_t *block, | |
| uint8_t *av_restrict pixels, | |
| ptrdiff_t stride) | |
| { | |
| __m256i b0, b1, b2, b3; | |
| __m256i temp0, temp1; | |
| __m256i const_128 = {0x0080008000800080, 0x0080008000800080, | |
| 0x0080008000800080, 0x0080008000800080}; | |
| ptrdiff_t stride_2x = stride << 1; | |
| ptrdiff_t stride_4x = stride << 2; | |
| ptrdiff_t stride_3x = stride_2x + stride; | |
| DUP4_ARG2(__lasx_xvld, block, 0, block, 32, block, 64, block, 96, | |
| b0, b1, b2, b3); | |
| DUP4_ARG2(__lasx_xvadd_h, b0, const_128, b1, const_128, b2, const_128, | |
| b3, const_128, b0, b1, b2, b3); | |
| DUP4_ARG1(__lasx_xvclip255_h, b0, b1, b2, b3, b0, b1, b2, b3); | |
| DUP2_ARG2(__lasx_xvpickev_b, b1, b0, b3, b2, temp0, temp1); | |
| __lasx_xvstelm_d(temp0, pixels, 0, 0); | |
| __lasx_xvstelm_d(temp0, pixels + stride, 0, 2); | |
| __lasx_xvstelm_d(temp0, pixels + stride_2x, 0, 1); | |
| __lasx_xvstelm_d(temp0, pixels + stride_3x, 0, 3); | |
| pixels += stride_4x; | |
| __lasx_xvstelm_d(temp1, pixels, 0, 0); | |
| __lasx_xvstelm_d(temp1, pixels + stride, 0, 2); | |
| __lasx_xvstelm_d(temp1, pixels + stride_2x, 0, 1); | |
| __lasx_xvstelm_d(temp1, pixels + stride_3x, 0, 3); | |
| } | |
| void ff_add_pixels_clamped_lasx(const int16_t *block, | |
| uint8_t *av_restrict pixels, | |
| ptrdiff_t stride) | |
| { | |
| __m256i b0, b1, b2, b3; | |
| __m256i p0, p1, p2, p3, p4, p5, p6, p7; | |
| __m256i temp0, temp1, temp2, temp3; | |
| uint8_t *pix = pixels; | |
| ptrdiff_t stride_2x = stride << 1; | |
| ptrdiff_t stride_4x = stride << 2; | |
| ptrdiff_t stride_3x = stride_2x + stride; | |
| DUP4_ARG2(__lasx_xvld, block, 0, block, 32, block, 64, block, 96, | |
| b0, b1, b2, b3); | |
| p0 = __lasx_xvldrepl_d(pix, 0); | |
| pix += stride; | |
| p1 = __lasx_xvldrepl_d(pix, 0); | |
| pix += stride; | |
| p2 = __lasx_xvldrepl_d(pix, 0); | |
| pix += stride; | |
| p3 = __lasx_xvldrepl_d(pix, 0); | |
| pix += stride; | |
| p4 = __lasx_xvldrepl_d(pix, 0); | |
| pix += stride; | |
| p5 = __lasx_xvldrepl_d(pix, 0); | |
| pix += stride; | |
| p6 = __lasx_xvldrepl_d(pix, 0); | |
| pix += stride; | |
| p7 = __lasx_xvldrepl_d(pix, 0); | |
| DUP4_ARG3(__lasx_xvpermi_q, p1, p0, 0x20, p3, p2, 0x20, p5, p4, 0x20, | |
| p7, p6, 0x20, temp0, temp1, temp2, temp3); | |
| DUP4_ARG2(__lasx_xvaddw_h_h_bu, b0, temp0, b1, temp1, b2, temp2, b3, temp3, | |
| temp0, temp1, temp2, temp3); | |
| DUP4_ARG1(__lasx_xvclip255_h, temp0, temp1, temp2, temp3, | |
| temp0, temp1, temp2, temp3); | |
| DUP2_ARG2(__lasx_xvpickev_b, temp1, temp0, temp3, temp2, temp0, temp1); | |
| __lasx_xvstelm_d(temp0, pixels, 0, 0); | |
| __lasx_xvstelm_d(temp0, pixels + stride, 0, 2); | |
| __lasx_xvstelm_d(temp0, pixels + stride_2x, 0, 1); | |
| __lasx_xvstelm_d(temp0, pixels + stride_3x, 0, 3); | |
| pixels += stride_4x; | |
| __lasx_xvstelm_d(temp1, pixels, 0, 0); | |
| __lasx_xvstelm_d(temp1, pixels + stride, 0, 2); | |
| __lasx_xvstelm_d(temp1, pixels + stride_2x, 0, 1); | |
| __lasx_xvstelm_d(temp1, pixels + stride_3x, 0, 3); | |
| } | |