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124 lines
5.0 KiB
124 lines
5.0 KiB
/* |
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* Copyright (c) 2021 Loongson Technology Corporation Limited |
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* Contributed by 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 "idctdsp_loongarch.h" |
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#include "libavutil/loongarch/loongson_intrinsics.h" |
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void ff_put_pixels_clamped_lasx(const int16_t *block, |
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uint8_t *restrict pixels, |
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ptrdiff_t stride) |
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{ |
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__m256i b0, b1, b2, b3; |
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__m256i temp0, temp1; |
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ptrdiff_t stride_2x = stride << 1; |
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ptrdiff_t stride_4x = stride << 2; |
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ptrdiff_t stride_3x = stride_2x + stride; |
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DUP4_ARG2(__lasx_xvld, block, 0, block, 32, block, 64, block, 96, |
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b0, b1, b2, b3); |
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DUP4_ARG1(__lasx_xvclip255_h, b0, b1, b2, b3, b0, b1, b2, b3); |
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DUP2_ARG2(__lasx_xvpickev_b, b1, b0, b3, b2, temp0, temp1); |
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__lasx_xvstelm_d(temp0, pixels, 0, 0); |
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__lasx_xvstelm_d(temp0, pixels + stride, 0, 2); |
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__lasx_xvstelm_d(temp0, pixels + stride_2x, 0, 1); |
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__lasx_xvstelm_d(temp0, pixels + stride_3x, 0, 3); |
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pixels += stride_4x; |
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__lasx_xvstelm_d(temp1, pixels, 0, 0); |
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__lasx_xvstelm_d(temp1, pixels + stride, 0, 2); |
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__lasx_xvstelm_d(temp1, pixels + stride_2x, 0, 1); |
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__lasx_xvstelm_d(temp1, pixels + stride_3x, 0, 3); |
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} |
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void ff_put_signed_pixels_clamped_lasx(const int16_t *block, |
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uint8_t *restrict pixels, |
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ptrdiff_t stride) |
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{ |
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__m256i b0, b1, b2, b3; |
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__m256i temp0, temp1; |
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__m256i const_128 = {0x0080008000800080, 0x0080008000800080, |
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0x0080008000800080, 0x0080008000800080}; |
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ptrdiff_t stride_2x = stride << 1; |
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ptrdiff_t stride_4x = stride << 2; |
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ptrdiff_t stride_3x = stride_2x + stride; |
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DUP4_ARG2(__lasx_xvld, block, 0, block, 32, block, 64, block, 96, |
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b0, b1, b2, b3); |
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DUP4_ARG2(__lasx_xvadd_h, b0, const_128, b1, const_128, b2, const_128, |
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b3, const_128, b0, b1, b2, b3); |
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DUP4_ARG1(__lasx_xvclip255_h, b0, b1, b2, b3, b0, b1, b2, b3); |
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DUP2_ARG2(__lasx_xvpickev_b, b1, b0, b3, b2, temp0, temp1); |
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__lasx_xvstelm_d(temp0, pixels, 0, 0); |
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__lasx_xvstelm_d(temp0, pixels + stride, 0, 2); |
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__lasx_xvstelm_d(temp0, pixels + stride_2x, 0, 1); |
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__lasx_xvstelm_d(temp0, pixels + stride_3x, 0, 3); |
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pixels += stride_4x; |
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__lasx_xvstelm_d(temp1, pixels, 0, 0); |
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__lasx_xvstelm_d(temp1, pixels + stride, 0, 2); |
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__lasx_xvstelm_d(temp1, pixels + stride_2x, 0, 1); |
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__lasx_xvstelm_d(temp1, pixels + stride_3x, 0, 3); |
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} |
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void ff_add_pixels_clamped_lasx(const int16_t *block, |
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uint8_t *restrict pixels, |
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ptrdiff_t stride) |
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{ |
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__m256i b0, b1, b2, b3; |
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__m256i p0, p1, p2, p3, p4, p5, p6, p7; |
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__m256i temp0, temp1, temp2, temp3; |
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uint8_t *pix = pixels; |
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ptrdiff_t stride_2x = stride << 1; |
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ptrdiff_t stride_4x = stride << 2; |
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ptrdiff_t stride_3x = stride_2x + stride; |
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DUP4_ARG2(__lasx_xvld, block, 0, block, 32, block, 64, block, 96, |
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b0, b1, b2, b3); |
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p0 = __lasx_xvldrepl_d(pix, 0); |
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pix += stride; |
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p1 = __lasx_xvldrepl_d(pix, 0); |
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pix += stride; |
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p2 = __lasx_xvldrepl_d(pix, 0); |
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pix += stride; |
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p3 = __lasx_xvldrepl_d(pix, 0); |
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pix += stride; |
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p4 = __lasx_xvldrepl_d(pix, 0); |
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pix += stride; |
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p5 = __lasx_xvldrepl_d(pix, 0); |
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pix += stride; |
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p6 = __lasx_xvldrepl_d(pix, 0); |
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pix += stride; |
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p7 = __lasx_xvldrepl_d(pix, 0); |
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DUP4_ARG3(__lasx_xvpermi_q, p1, p0, 0x20, p3, p2, 0x20, p5, p4, 0x20, |
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p7, p6, 0x20, temp0, temp1, temp2, temp3); |
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DUP4_ARG2(__lasx_xvaddw_h_h_bu, b0, temp0, b1, temp1, b2, temp2, b3, temp3, |
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temp0, temp1, temp2, temp3); |
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DUP4_ARG1(__lasx_xvclip255_h, temp0, temp1, temp2, temp3, |
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temp0, temp1, temp2, temp3); |
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DUP2_ARG2(__lasx_xvpickev_b, temp1, temp0, temp3, temp2, temp0, temp1); |
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__lasx_xvstelm_d(temp0, pixels, 0, 0); |
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__lasx_xvstelm_d(temp0, pixels + stride, 0, 2); |
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__lasx_xvstelm_d(temp0, pixels + stride_2x, 0, 1); |
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__lasx_xvstelm_d(temp0, pixels + stride_3x, 0, 3); |
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pixels += stride_4x; |
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__lasx_xvstelm_d(temp1, pixels, 0, 0); |
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__lasx_xvstelm_d(temp1, pixels + stride, 0, 2); |
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__lasx_xvstelm_d(temp1, pixels + stride_2x, 0, 1); |
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__lasx_xvstelm_d(temp1, pixels + stride_3x, 0, 3); |
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}
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