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74d09b068d
ffmpeg -i 1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -pix_fmt rgb24 -y /dev/null -an before: 178fps after: 210fps Signed-off-by: Hao Chen <chenhao@loongson.cn> Reviewed-by: yinshiyou-hf@loongson.cn Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
322 lines
18 KiB
C
322 lines
18 KiB
C
/*
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* Copyright (C) 2022 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 "swscale_loongarch.h"
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#include "libavutil/loongarch/loongson_intrinsics.h"
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#define YUV2RGB_LOAD_COE \
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/* Load x_offset */ \
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__m256i y_offset = __lasx_xvreplgr2vr_d(c->yOffset); \
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__m256i u_offset = __lasx_xvreplgr2vr_d(c->uOffset); \
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__m256i v_offset = __lasx_xvreplgr2vr_d(c->vOffset); \
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/* Load x_coeff */ \
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__m256i ug_coeff = __lasx_xvreplgr2vr_d(c->ugCoeff); \
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__m256i vg_coeff = __lasx_xvreplgr2vr_d(c->vgCoeff); \
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__m256i y_coeff = __lasx_xvreplgr2vr_d(c->yCoeff); \
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__m256i ub_coeff = __lasx_xvreplgr2vr_d(c->ubCoeff); \
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__m256i vr_coeff = __lasx_xvreplgr2vr_d(c->vrCoeff); \
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#define LOAD_YUV_16 \
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m_y1 = __lasx_xvld(py_1, 0); \
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m_y2 = __lasx_xvld(py_2, 0); \
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m_u = __lasx_xvldrepl_d(pu, 0); \
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m_v = __lasx_xvldrepl_d(pv, 0); \
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m_u = __lasx_xvilvl_b(m_u, m_u); \
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m_v = __lasx_xvilvl_b(m_v, m_v); \
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DUP4_ARG1(__lasx_vext2xv_hu_bu, m_y1, m_y2, m_u, m_v, \
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m_y1, m_y2, m_u, m_v); \
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/* YUV2RGB method
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* The conversion method is as follows:
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* R = Y' * y_coeff + V' * vr_coeff
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* G = Y' * y_coeff + V' * vg_coeff + U' * ug_coeff
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* B = Y' * y_coeff + U' * ub_coeff
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*
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* where X' = X * 8 - x_offset
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*
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*/
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#define YUV2RGB \
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m_y1 = __lasx_xvslli_h(m_y1, 3); \
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m_y2 = __lasx_xvslli_h(m_y2, 3); \
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m_u = __lasx_xvslli_h(m_u, 3); \
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m_v = __lasx_xvslli_h(m_v, 3); \
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m_y1 = __lasx_xvsub_h(m_y1, y_offset); \
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m_y2 = __lasx_xvsub_h(m_y2, y_offset); \
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m_u = __lasx_xvsub_h(m_u, u_offset); \
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m_v = __lasx_xvsub_h(m_v, v_offset); \
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y_1 = __lasx_xvmuh_h(m_y1, y_coeff); \
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y_2 = __lasx_xvmuh_h(m_y2, y_coeff); \
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u2g = __lasx_xvmuh_h(m_u, ug_coeff); \
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u2b = __lasx_xvmuh_h(m_u, ub_coeff); \
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v2r = __lasx_xvmuh_h(m_v, vr_coeff); \
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v2g = __lasx_xvmuh_h(m_v, vg_coeff); \
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r1 = __lasx_xvsadd_h(y_1, v2r); \
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v2g = __lasx_xvsadd_h(v2g, u2g); \
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g1 = __lasx_xvsadd_h(y_1, v2g); \
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b1 = __lasx_xvsadd_h(y_1, u2b); \
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r2 = __lasx_xvsadd_h(y_2, v2r); \
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g2 = __lasx_xvsadd_h(y_2, v2g); \
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b2 = __lasx_xvsadd_h(y_2, u2b); \
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DUP4_ARG1(__lasx_xvclip255_h, r1, g1, b1, r2, r1, g1, b1, r2); \
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DUP2_ARG1(__lasx_xvclip255_h, g2, b2, g2, b2); \
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#define YUV2RGB_RES \
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m_y1 = __lasx_xvldrepl_d(py_1, 0); \
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m_y2 = __lasx_xvldrepl_d(py_2, 0); \
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m_u = __lasx_xvldrepl_d(pu, 0); \
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m_v = __lasx_xvldrepl_d(pv, 0); \
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m_y1 = __lasx_xvilvl_d(m_y2, m_y1); \
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m_u = __lasx_xvilvl_b(m_u, m_u); \
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m_v = __lasx_xvilvl_b(m_v, m_v); \
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m_y1 = __lasx_vext2xv_hu_bu(m_y1); \
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m_u = __lasx_vext2xv_hu_bu(m_u); \
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m_v = __lasx_vext2xv_hu_bu(m_v); \
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m_y1 = __lasx_xvslli_h(m_y1, 3); \
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m_u = __lasx_xvslli_h(m_u, 3); \
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m_v = __lasx_xvslli_h(m_v, 3); \
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m_y1 = __lasx_xvsub_h(m_y1, y_offset); \
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m_u = __lasx_xvsub_h(m_u, u_offset); \
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m_v = __lasx_xvsub_h(m_v, v_offset); \
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y_1 = __lasx_xvmuh_h(m_y1, y_coeff); \
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u2g = __lasx_xvmuh_h(m_u, ug_coeff); \
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u2b = __lasx_xvmuh_h(m_u, ub_coeff); \
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v2r = __lasx_xvmuh_h(m_v, vr_coeff); \
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v2g = __lasx_xvmuh_h(m_v, vg_coeff); \
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r1 = __lasx_xvsadd_h(y_1, v2r); \
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v2g = __lasx_xvsadd_h(v2g, u2g); \
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g1 = __lasx_xvsadd_h(y_1, v2g); \
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b1 = __lasx_xvsadd_h(y_1, u2b); \
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r1 = __lasx_xvclip255_h(r1); \
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g1 = __lasx_xvclip255_h(g1); \
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b1 = __lasx_xvclip255_h(b1); \
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#define RGB_PACK(r, g, b, rgb_l, rgb_h) \
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{ \
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__m256i rg; \
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rg = __lasx_xvpackev_b(g, r); \
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DUP2_ARG3(__lasx_xvshuf_b, b, rg, shuf2, b, rg, shuf3, rgb_l, rgb_h); \
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}
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#define RGB32_PACK(a, r, g, b, rgb_l, rgb_h) \
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{ \
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__m256i ra, bg, tmp0, tmp1; \
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ra = __lasx_xvpackev_b(r, a); \
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bg = __lasx_xvpackev_b(b, g); \
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tmp0 = __lasx_xvilvl_h(bg, ra); \
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tmp1 = __lasx_xvilvh_h(bg, ra); \
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rgb_l = __lasx_xvpermi_q(tmp1, tmp0, 0x20); \
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rgb_h = __lasx_xvpermi_q(tmp1, tmp0, 0x31); \
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}
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#define RGB_STORE_RES(rgb_l, rgb_h, image_1, image_2) \
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{ \
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__lasx_xvstelm_d(rgb_l, image_1, 0, 0); \
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__lasx_xvstelm_d(rgb_l, image_1, 8, 1); \
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__lasx_xvstelm_d(rgb_h, image_1, 16, 0); \
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__lasx_xvstelm_d(rgb_l, image_2, 0, 2); \
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__lasx_xvstelm_d(rgb_l, image_2, 8, 3); \
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__lasx_xvstelm_d(rgb_h, image_2, 16, 2); \
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}
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#define RGB_STORE(rgb_l, rgb_h, image) \
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{ \
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__lasx_xvstelm_d(rgb_l, image, 0, 0); \
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__lasx_xvstelm_d(rgb_l, image, 8, 1); \
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__lasx_xvstelm_d(rgb_h, image, 16, 0); \
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__lasx_xvstelm_d(rgb_l, image, 24, 2); \
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__lasx_xvstelm_d(rgb_l, image, 32, 3); \
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__lasx_xvstelm_d(rgb_h, image, 40, 2); \
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}
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#define RGB32_STORE(rgb_l, rgb_h, image) \
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{ \
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__lasx_xvst(rgb_l, image, 0); \
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__lasx_xvst(rgb_h, image, 32); \
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}
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#define RGB32_STORE_RES(rgb_l, rgb_h, image_1, image_2) \
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{ \
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__lasx_xvst(rgb_l, image_1, 0); \
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__lasx_xvst(rgb_h, image_2, 0); \
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}
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#define YUV2RGBFUNC(func_name, dst_type, alpha) \
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int func_name(SwsContext *c, const uint8_t *src[], \
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int srcStride[], int srcSliceY, int srcSliceH, \
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uint8_t *dst[], int dstStride[]) \
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{ \
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int x, y, h_size, vshift, res; \
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__m256i m_y1, m_y2, m_u, m_v; \
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__m256i y_1, y_2, u2g, v2g, u2b, v2r, rgb1_l, rgb1_h; \
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__m256i rgb2_l, rgb2_h, r1, g1, b1, r2, g2, b2; \
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__m256i shuf2 = {0x0504120302100100, 0x0A18090816070614, \
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0x0504120302100100, 0x0A18090816070614}; \
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__m256i shuf3 = {0x1E0F0E1C0D0C1A0B, 0x0101010101010101, \
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0x1E0F0E1C0D0C1A0B, 0x0101010101010101}; \
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YUV2RGB_LOAD_COE \
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y = (c->dstW + 7) & ~7; \
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h_size = y >> 4; \
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res = y & 15; \
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\
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vshift = c->srcFormat != AV_PIX_FMT_YUV422P; \
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for (y = 0; y < srcSliceH; y += 2) { \
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dst_type *image1 = (dst_type *)(dst[0] + (y + srcSliceY) * dstStride[0]);\
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dst_type *image2 = (dst_type *)(image1 + dstStride[0]);\
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const uint8_t *py_1 = src[0] + y * srcStride[0]; \
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const uint8_t *py_2 = py_1 + srcStride[0]; \
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const uint8_t *pu = src[1] + (y >> vshift) * srcStride[1]; \
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const uint8_t *pv = src[2] + (y >> vshift) * srcStride[2]; \
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for(x = 0; x < h_size; x++) { \
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#define YUV2RGBFUNC32(func_name, dst_type, alpha) \
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int func_name(SwsContext *c, const uint8_t *src[], \
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int srcStride[], int srcSliceY, int srcSliceH, \
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uint8_t *dst[], int dstStride[]) \
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{ \
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int x, y, h_size, vshift, res; \
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__m256i m_y1, m_y2, m_u, m_v; \
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__m256i y_1, y_2, u2g, v2g, u2b, v2r, rgb1_l, rgb1_h; \
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__m256i rgb2_l, rgb2_h, r1, g1, b1, r2, g2, b2; \
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__m256i a = __lasx_xvldi(0xFF); \
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\
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YUV2RGB_LOAD_COE \
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y = (c->dstW + 7) & ~7; \
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h_size = y >> 4; \
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res = y & 15; \
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\
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vshift = c->srcFormat != AV_PIX_FMT_YUV422P; \
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for (y = 0; y < srcSliceH; y += 2) { \
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int yd = y + srcSliceY; \
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dst_type av_unused *r, *g, *b; \
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dst_type *image1 = (dst_type *)(dst[0] + (yd) * dstStride[0]); \
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dst_type *image2 = (dst_type *)(dst[0] + (yd + 1) * dstStride[0]); \
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const uint8_t *py_1 = src[0] + y * srcStride[0]; \
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const uint8_t *py_2 = py_1 + srcStride[0]; \
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const uint8_t *pu = src[1] + (y >> vshift) * srcStride[1]; \
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const uint8_t *pv = src[2] + (y >> vshift) * srcStride[2]; \
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for(x = 0; x < h_size; x++) { \
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#define DEALYUV2RGBREMAIN \
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py_1 += 16; \
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py_2 += 16; \
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pu += 8; \
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pv += 8; \
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image1 += 48; \
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image2 += 48; \
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} \
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if (res) { \
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#define DEALYUV2RGBREMAIN32 \
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py_1 += 16; \
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py_2 += 16; \
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pu += 8; \
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pv += 8; \
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image1 += 16; \
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image2 += 16; \
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} \
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if (res) { \
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#define END_FUNC() \
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} \
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} \
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return srcSliceH; \
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}
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YUV2RGBFUNC(yuv420_rgb24_lasx, uint8_t, 0)
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LOAD_YUV_16
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YUV2RGB
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RGB_PACK(r1, g1, b1, rgb1_l, rgb1_h);
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RGB_PACK(r2, g2, b2, rgb2_l, rgb2_h);
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RGB_STORE(rgb1_l, rgb1_h, image1);
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RGB_STORE(rgb2_l, rgb2_h, image2);
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DEALYUV2RGBREMAIN
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YUV2RGB_RES
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RGB_PACK(r1, g1, b1, rgb1_l, rgb1_h);
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RGB_STORE_RES(rgb1_l, rgb1_h, image1, image2);
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END_FUNC()
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YUV2RGBFUNC(yuv420_bgr24_lasx, uint8_t, 0)
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LOAD_YUV_16
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YUV2RGB
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RGB_PACK(b1, g1, r1, rgb1_l, rgb1_h);
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RGB_PACK(b2, g2, r2, rgb2_l, rgb2_h);
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RGB_STORE(rgb1_l, rgb1_h, image1);
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RGB_STORE(rgb2_l, rgb2_h, image2);
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DEALYUV2RGBREMAIN
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YUV2RGB_RES
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RGB_PACK(b1, g1, r1, rgb1_l, rgb1_h);
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RGB_STORE_RES(rgb1_l, rgb1_h, image1, image2);
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END_FUNC()
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YUV2RGBFUNC32(yuv420_rgba32_lasx, uint32_t, 0)
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LOAD_YUV_16
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YUV2RGB
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RGB32_PACK(r1, g1, b1, a, rgb1_l, rgb1_h);
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RGB32_PACK(r2, g2, b2, a, rgb2_l, rgb2_h);
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RGB32_STORE(rgb1_l, rgb1_h, image1);
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RGB32_STORE(rgb2_l, rgb2_h, image2);
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DEALYUV2RGBREMAIN32
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YUV2RGB_RES
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RGB32_PACK(r1, g1, b1, a, rgb1_l, rgb1_h);
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RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
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END_FUNC()
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YUV2RGBFUNC32(yuv420_bgra32_lasx, uint32_t, 0)
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LOAD_YUV_16
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YUV2RGB
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RGB32_PACK(b1, g1, r1, a, rgb1_l, rgb1_h);
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RGB32_PACK(b2, g2, r2, a, rgb2_l, rgb2_h);
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RGB32_STORE(rgb1_l, rgb1_h, image1);
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RGB32_STORE(rgb2_l, rgb2_h, image2);
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DEALYUV2RGBREMAIN32
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YUV2RGB_RES
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RGB32_PACK(b1, g1, r1, a, rgb1_l, rgb1_h);
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RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
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END_FUNC()
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YUV2RGBFUNC32(yuv420_argb32_lasx, uint32_t, 0)
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LOAD_YUV_16
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YUV2RGB
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RGB32_PACK(a, r1, g1, b1, rgb1_l, rgb1_h);
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RGB32_PACK(a, r2, g2, b2, rgb2_l, rgb2_h);
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RGB32_STORE(rgb1_l, rgb1_h, image1);
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RGB32_STORE(rgb2_l, rgb2_h, image2);
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DEALYUV2RGBREMAIN32
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YUV2RGB_RES
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RGB32_PACK(a, r1, g1, b1, rgb1_l, rgb1_h);
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RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
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END_FUNC()
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YUV2RGBFUNC32(yuv420_abgr32_lasx, uint32_t, 0)
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LOAD_YUV_16
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YUV2RGB
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RGB32_PACK(a, b1, g1, r1, rgb1_l, rgb1_h);
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RGB32_PACK(a, b2, g2, r2, rgb2_l, rgb2_h);
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RGB32_STORE(rgb1_l, rgb1_h, image1);
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RGB32_STORE(rgb2_l, rgb2_h, image2);
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DEALYUV2RGBREMAIN32
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YUV2RGB_RES
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RGB32_PACK(a, b1, g1, r1, rgb1_l, rgb1_h);
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RGB32_STORE_RES(rgb1_l, rgb1_h, image1, image2);
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END_FUNC()
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