diff options
Diffstat (limited to 'media/ffvpx/libavutil/aarch64/tx_float_init.c')
-rw-r--r-- | media/ffvpx/libavutil/aarch64/tx_float_init.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/media/ffvpx/libavutil/aarch64/tx_float_init.c b/media/ffvpx/libavutil/aarch64/tx_float_init.c new file mode 100644 index 0000000000..8300472c4c --- /dev/null +++ b/media/ffvpx/libavutil/aarch64/tx_float_init.c @@ -0,0 +1,64 @@ +/* + * 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 + */ + +#define TX_FLOAT +#include "libavutil/tx_priv.h" +#include "libavutil/attributes.h" +#include "libavutil/aarch64/cpu.h" + +TX_DECL_FN(fft2, neon) +TX_DECL_FN(fft4_fwd, neon) +TX_DECL_FN(fft4_inv, neon) +TX_DECL_FN(fft8, neon) +TX_DECL_FN(fft8_ns, neon) +TX_DECL_FN(fft16, neon) +TX_DECL_FN(fft16_ns, neon) +TX_DECL_FN(fft32, neon) +TX_DECL_FN(fft32_ns, neon) +TX_DECL_FN(fft_sr, neon) +TX_DECL_FN(fft_sr_ns, neon) + +static av_cold int neon_init(AVTXContext *s, const FFTXCodelet *cd, + uint64_t flags, FFTXCodeletOptions *opts, + int len, int inv, const void *scale) +{ + ff_tx_init_tabs_float(len); + if (cd->max_len == 2) + return ff_tx_gen_ptwo_revtab(s, opts); + else + return ff_tx_gen_split_radix_parity_revtab(s, len, inv, opts, 8, 0); +} + +const FFTXCodelet * const ff_tx_codelet_list_float_aarch64[] = { + TX_DEF(fft2, FFT, 2, 2, 2, 0, 128, NULL, neon, NEON, AV_TX_INPLACE, 0), + TX_DEF(fft2, FFT, 2, 2, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), + TX_DEF(fft4_fwd, FFT, 4, 4, 2, 0, 128, NULL, neon, NEON, AV_TX_INPLACE | FF_TX_FORWARD_ONLY, 0), + TX_DEF(fft4_fwd, FFT, 4, 4, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), + TX_DEF(fft4_inv, FFT, 4, 4, 2, 0, 128, NULL, neon, NEON, AV_TX_INPLACE | FF_TX_INVERSE_ONLY, 0), + TX_DEF(fft8, FFT, 8, 8, 2, 0, 128, neon_init, neon, NEON, AV_TX_INPLACE, 0), + TX_DEF(fft8_ns, FFT, 8, 8, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), + TX_DEF(fft16, FFT, 16, 16, 2, 0, 128, neon_init, neon, NEON, AV_TX_INPLACE, 0), + TX_DEF(fft16_ns, FFT, 16, 16, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), + TX_DEF(fft32, FFT, 32, 32, 2, 0, 128, neon_init, neon, NEON, AV_TX_INPLACE, 0), + TX_DEF(fft32_ns, FFT, 32, 32, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), + + TX_DEF(fft_sr, FFT, 64, 131072, 2, 0, 128, neon_init, neon, NEON, 0, 0), + TX_DEF(fft_sr_ns, FFT, 64, 131072, 2, 0, 192, neon_init, neon, NEON, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), + + NULL, +}; |