tx_float_init.c | Explore in Territory

/*
 * 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/mem.h"
#include "libavutil/x86/cpu.h"

#include "config.h"

TX_DECL_FN(fft2,      sse3)
TX_DECL_FN(fft4_fwd,  sse2)
TX_DECL_FN(fft4_inv,  sse2)
TX_DECL_FN(fft8,      sse3)
TX_DECL_FN(fft8_ns,   sse3)
TX_DECL_FN(fft8,      avx)
TX_DECL_FN(fft8_ns,   avx)
TX_DECL_FN(fft15,     avx2)
TX_DECL_FN(fft15_ns,  avx2)
TX_DECL_FN(fft16,     avx)
TX_DECL_FN(fft16_ns,  avx)
TX_DECL_FN(fft16,     fma3)
TX_DECL_FN(fft16_ns,  fma3)
TX_DECL_FN(fft32,     avx)
TX_DECL_FN(fft32_ns,  avx)
TX_DECL_FN(fft32,     fma3)
TX_DECL_FN(fft32_ns,  fma3)
TX_DECL_FN(fft_sr,    avx)
TX_DECL_FN(fft_sr_ns, avx)
TX_DECL_FN(fft_sr,    fma3)
TX_DECL_FN(fft_sr_ns, fma3)
TX_DECL_FN(fft_sr,    avx2)
TX_DECL_FN(fft_sr_ns, avx2)

TX_DECL_FN(fft_pfa_15xM, avx2)
TX_DECL_FN(fft_pfa_15xM_ns, avx2)

TX_DECL_FN(mdct_inv, avx2)

TX_DECL_FN(fft2_asm, sse3)
TX_DECL_FN(fft4_fwd_asm, sse2)
TX_DECL_FN(fft4_inv_asm, sse2)
TX_DECL_FN(fft8_asm, sse3)
TX_DECL_FN(fft8_asm, avx)
TX_DECL_FN(fft16_asm, avx)
TX_DECL_FN(fft16_asm, fma3)
TX_DECL_FN(fft32_asm, avx)
TX_DECL_FN(fft32_asm, fma3)
TX_DECL_FN(fft_sr_asm, avx)
TX_DECL_FN(fft_sr_asm, fma3)
TX_DECL_FN(fft_sr_asm, avx2)

TX_DECL_FN(fft_pfa_15xM_asm, avx2)

#define DECL_INIT_FN(basis, interleave) …

DECL_INIT_FN(…)
DECL_INIT_FN(…)

static av_cold int factor_init(AVTXContext *s, const FFTXCodelet *cd,
                               uint64_t flags, FFTXCodeletOptions *opts,
                               int len, int inv, const void *scale)
{ … }

static av_cold int m_inv_init(AVTXContext *s, const FFTXCodelet *cd,
                              uint64_t flags, FFTXCodeletOptions *opts,
                              int len, int inv, const void *scale)
{ … }

static av_cold int fft_pfa_init(AVTXContext *s,
                                const FFTXCodelet *cd,
                                uint64_t flags,
                                FFTXCodeletOptions *opts,
                                int len, int inv,
                                const void *scale)
{ … }

const FFTXCodelet * const ff_tx_codelet_list_float_x86[] = …;
chromium/third_party/ffmpeg/libavutil/x86/tx_float_init.c
