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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /media/ffvpx/libavcodec/aarch64/idctdsp_init_aarch64.c | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | media/ffvpx/libavcodec/aarch64/idctdsp_init_aarch64.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/media/ffvpx/libavcodec/aarch64/idctdsp_init_aarch64.c b/media/ffvpx/libavcodec/aarch64/idctdsp_init_aarch64.c new file mode 100644 index 0000000000..eec21aa5a2 --- /dev/null +++ b/media/ffvpx/libavcodec/aarch64/idctdsp_init_aarch64.c @@ -0,0 +1,55 @@ +/* + * ARM-NEON-optimized IDCT functions + * Copyright (c) 2008 Mans Rullgard <mans@mansr.com> + * Copyright (c) 2017 Matthieu Bouron <matthieu.bouron@gmail.com> + * + * 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 + */ + +#include "libavutil/attributes.h" +#include "libavutil/cpu.h" +#include "libavutil/arm/cpu.h" +#include "libavcodec/avcodec.h" +#include "libavcodec/idctdsp.h" +#include "idct.h" + +void ff_put_pixels_clamped_neon(const int16_t *, uint8_t *, ptrdiff_t); +void ff_put_signed_pixels_clamped_neon(const int16_t *, uint8_t *, ptrdiff_t); +void ff_add_pixels_clamped_neon(const int16_t *, uint8_t *, ptrdiff_t); + +av_cold void ff_idctdsp_init_aarch64(IDCTDSPContext *c, AVCodecContext *avctx, + unsigned high_bit_depth) +{ + int cpu_flags = av_get_cpu_flags(); + + if (have_neon(cpu_flags)) { + if (!avctx->lowres && !high_bit_depth) { + if (avctx->idct_algo == FF_IDCT_AUTO || + avctx->idct_algo == FF_IDCT_SIMPLEAUTO || + avctx->idct_algo == FF_IDCT_SIMPLENEON) { + c->idct_put = ff_simple_idct_put_neon; + c->idct_add = ff_simple_idct_add_neon; + c->idct = ff_simple_idct_neon; + c->perm_type = FF_IDCT_PERM_PARTTRANS; + } + } + + c->add_pixels_clamped = ff_add_pixels_clamped_neon; + c->put_pixels_clamped = ff_put_pixels_clamped_neon; + c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_neon; + } +} |