mirror of https://git.ffmpeg.org/ffmpeg.git
66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
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/*
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* Copyright (C) 2024 Loongson Technology Corporation Limited
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* Contributed by Shiyou Yin<yinshiyou-hf@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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av_cold void ff_sws_init_input_lsx(SwsContext *c)
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{
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enum AVPixelFormat srcFormat = c->srcFormat;
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switch (srcFormat) {
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case AV_PIX_FMT_YUYV422:
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c->chrToYV12 = yuy2ToUV_lsx;
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break;
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case AV_PIX_FMT_YVYU422:
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c->chrToYV12 = yvy2ToUV_lsx;
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break;
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case AV_PIX_FMT_UYVY422:
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c->chrToYV12 = uyvyToUV_lsx;
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break;
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case AV_PIX_FMT_NV12:
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case AV_PIX_FMT_NV16:
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case AV_PIX_FMT_NV24:
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c->chrToYV12 = nv12ToUV_lsx;
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break;
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case AV_PIX_FMT_NV21:
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case AV_PIX_FMT_NV42:
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c->chrToYV12 = nv21ToUV_lsx;
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break;
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case AV_PIX_FMT_GBRAP:
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case AV_PIX_FMT_GBRP:
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c->readChrPlanar = planar_rgb_to_uv_lsx;
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break;
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}
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if (c->needAlpha) {
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switch (srcFormat) {
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case AV_PIX_FMT_BGRA:
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case AV_PIX_FMT_RGBA:
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c->alpToYV12 = rgbaToA_lsx;
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break;
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case AV_PIX_FMT_ABGR:
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case AV_PIX_FMT_ARGB:
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c->alpToYV12 = abgrToA_lsx;
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break;
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}
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}
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}
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