forked from FFmpeg/FFmpeg
![Ramiro Polla](/assets/img/avatar_default.png)
For bit depths <= 14, the result is saturated to 15 bits. For bit depths > 14, the result is saturated to 19 bits. x86_64: chrRangeFromJpeg8_1920_c: 2126.5 2127.4 (1.00x) chrRangeFromJpeg16_1920_c: 2331.4 2325.2 (1.00x) chrRangeToJpeg8_1920_c: 3163.0 3166.9 (1.00x) chrRangeToJpeg16_1920_c: 3163.7 2152.4 (1.47x) lumRangeFromJpeg8_1920_c: 1262.2 1263.0 (1.00x) lumRangeFromJpeg16_1920_c: 1079.5 1080.5 (1.00x) lumRangeToJpeg8_1920_c: 1860.5 1886.8 (0.99x) lumRangeToJpeg16_1920_c: 1910.2 1077.0 (1.77x) aarch64 A55: chrRangeFromJpeg8_1920_c: 28836.2 28835.2 (1.00x) chrRangeFromJpeg16_1920_c: 28840.1 28839.8 (1.00x) chrRangeToJpeg8_1920_c: 44196.2 23074.7 (1.92x) chrRangeToJpeg16_1920_c: 36527.3 17318.9 (2.11x) lumRangeFromJpeg8_1920_c: 15388.5 15389.7 (1.00x) lumRangeFromJpeg16_1920_c: 15389.3 15388.2 (1.00x) lumRangeToJpeg8_1920_c: 23069.7 19227.8 (1.20x) lumRangeToJpeg16_1920_c: 19227.8 15387.0 (1.25x) aarch64 A76: chrRangeFromJpeg8_1920_c: 6334.7 6324.4 (1.00x) chrRangeFromJpeg16_1920_c: 6336.0 6339.9 (1.00x) chrRangeToJpeg8_1920_c: 11474.5 9656.0 (1.19x) chrRangeToJpeg16_1920_c: 9640.5 6340.4 (1.52x) lumRangeFromJpeg8_1920_c: 4453.2 4422.0 (1.01x) lumRangeFromJpeg16_1920_c: 4414.2 4420.9 (1.00x) lumRangeToJpeg8_1920_c: 6645.0 5949.1 (1.12x) lumRangeToJpeg16_1920_c: 6005.2 4446.8 (1.35x) NOTE: all simd optimizations for range_convert have been disabled except for x86, which already had the same behaviour. they will be re-enabled when they are fixed for each architecture.
176 lines
6.4 KiB
C
176 lines
6.4 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 "libswscale/swscale_internal.h"
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#include "libswscale/rgb2rgb.h"
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#include "libavutil/loongarch/cpu.h"
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av_cold void ff_sws_init_range_convert_loongarch(SwsInternal *c)
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{
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/* This code is currently disabled because of changes in the base
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* implementation of these functions. This code should be enabled
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* again once those changes are ported to this architecture. */
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#if 0
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int cpu_flags = av_get_cpu_flags();
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if (have_lsx(cpu_flags)) {
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if (c->dstBpc <= 14) {
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if (c->opts.src_range) {
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c->lumConvertRange = lumRangeFromJpeg_lsx;
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c->chrConvertRange = chrRangeFromJpeg_lsx;
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} else {
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c->lumConvertRange = lumRangeToJpeg_lsx;
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c->chrConvertRange = chrRangeToJpeg_lsx;
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}
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}
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}
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#if HAVE_LASX
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if (have_lasx(cpu_flags)) {
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if (c->dstBpc <= 14) {
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if (c->opts.src_range) {
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c->lumConvertRange = lumRangeFromJpeg_lasx;
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c->chrConvertRange = chrRangeFromJpeg_lasx;
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} else {
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c->lumConvertRange = lumRangeToJpeg_lasx;
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c->chrConvertRange = chrRangeToJpeg_lasx;
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}
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}
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}
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#endif // #if HAVE_LASX
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#endif
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}
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av_cold void ff_sws_init_swscale_loongarch(SwsInternal *c)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_lsx(cpu_flags)) {
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ff_sws_init_output_lsx(c, &c->yuv2plane1, &c->yuv2planeX,
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&c->yuv2nv12cX, &c->yuv2packed1,
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&c->yuv2packed2, &c->yuv2packedX, &c->yuv2anyX);
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ff_sws_init_input_lsx(c);
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if (c->srcBpc == 8) {
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if (c->dstBpc <= 14) {
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c->hyScale = c->hcScale = ff_hscale_8_to_15_lsx;
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} else {
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c->hyScale = c->hcScale = ff_hscale_8_to_19_lsx;
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}
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} else {
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c->hyScale = c->hcScale = c->dstBpc > 14 ? ff_hscale_16_to_19_lsx
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: ff_hscale_16_to_15_lsx;
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}
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}
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#if HAVE_LASX
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if (have_lasx(cpu_flags)) {
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ff_sws_init_output_lasx(c, &c->yuv2plane1, &c->yuv2planeX,
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&c->yuv2nv12cX, &c->yuv2packed1,
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&c->yuv2packed2, &c->yuv2packedX, &c->yuv2anyX);
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ff_sws_init_input_lasx(c);
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if (c->srcBpc == 8) {
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if (c->dstBpc <= 14) {
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c->hyScale = c->hcScale = ff_hscale_8_to_15_lasx;
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} else {
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c->hyScale = c->hcScale = ff_hscale_8_to_19_lasx;
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}
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} else {
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c->hyScale = c->hcScale = c->dstBpc > 14 ? ff_hscale_16_to_19_lasx
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: ff_hscale_16_to_15_lasx;
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}
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}
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#endif // #if HAVE_LASX
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}
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av_cold void rgb2rgb_init_loongarch(void)
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{
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#if HAVE_LASX
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int cpu_flags = av_get_cpu_flags();
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if (have_lasx(cpu_flags))
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interleaveBytes = ff_interleave_bytes_lasx;
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#endif // #if HAVE_LASX
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}
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av_cold SwsFunc ff_yuv2rgb_init_loongarch(SwsInternal *c)
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{
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int cpu_flags = av_get_cpu_flags();
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#if HAVE_LASX
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if (have_lasx(cpu_flags)) {
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if (c->opts.src_format == AV_PIX_FMT_YUV420P) {
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switch (c->opts.dst_format) {
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case AV_PIX_FMT_RGB24:
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return yuv420_rgb24_lasx;
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case AV_PIX_FMT_BGR24:
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return yuv420_bgr24_lasx;
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case AV_PIX_FMT_RGBA:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_rgba32_lasx;
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case AV_PIX_FMT_ARGB:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_argb32_lasx;
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case AV_PIX_FMT_BGRA:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_bgra32_lasx;
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case AV_PIX_FMT_ABGR:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_abgr32_lasx;
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}
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}
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}
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#endif // #if HAVE_LASX
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if (have_lsx(cpu_flags)) {
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if (c->opts.src_format == AV_PIX_FMT_YUV420P) {
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switch (c->opts.dst_format) {
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case AV_PIX_FMT_RGB24:
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return yuv420_rgb24_lsx;
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case AV_PIX_FMT_BGR24:
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return yuv420_bgr24_lsx;
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case AV_PIX_FMT_RGBA:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_rgba32_lsx;
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case AV_PIX_FMT_ARGB:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_argb32_lsx;
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case AV_PIX_FMT_BGRA:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_bgra32_lsx;
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case AV_PIX_FMT_ABGR:
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if (CONFIG_SWSCALE_ALPHA && isALPHA(c->opts.src_format)) {
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break;
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} else
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return yuv420_abgr32_lsx;
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}
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}
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}
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return NULL;
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}
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