/*

 * Format Conversion Utils

 * Copyright (c) 2000, 2001 Fabrice Bellard

 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>

 *

 * 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 "config.h"

#include "libavutil/attributes.h"

#include "fmtconvert.h"

static void int32_to_float_fmul_scalar_c(float *dst, const int32_t *src,

                                         float mul, int len)

{

    int i;

    for(i=0; i<len; i++)

        dst[i] = src[i] * mul;

}

static void int32_to_float_fmul_array8_c(FmtConvertContext *c, float *dst,

                                         const int32_t *src, const float *mul,

                                         int len)

{

    int i;

    for (i = 0; i < len; i += 8)

        c->int32_to_float_fmul_scalar(&dst[i], &src[i], *mul++, 8);

}

av_cold void ff_fmt_convert_init(FmtConvertContext *c)

{

    c->int32_to_float_fmul_scalar = int32_to_float_fmul_scalar_c;

    c->int32_to_float_fmul_array8 = int32_to_float_fmul_array8_c;

#if ARCH_AARCH64

    ff_fmt_convert_init_aarch64(c);

#elif ARCH_ARM

    ff_fmt_convert_init_arm(c);

#elif ARCH_PPC

    ff_fmt_convert_init_ppc(c);

#elif ARCH_RISCV

    ff_fmt_convert_init_riscv(c);

#elif ARCH_X86

    ff_fmt_convert_init_x86(c);

#endif

#if HAVE_MIPSFPU

    ff_fmt_convert_init_mips(c);

#endif

}