/*
 * ARM-optimized halfpel functions
 * Copyright (c) 2001 Lionel Ulmer
 *
 * 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/arm/cpu.h"
#include "libavutil/attributes.h"
#include "libavcodec/bit_depth_template.c" // for CALL_2X_PIXELS
#include "libavcodec/rnd_avg.h"
#include "hpeldsp_arm.h"

void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);

CALL_2X_PIXELS(ff_put_pixels16_x2_arm,         ff_put_pixels8_x2_arm,        8)
CALL_2X_PIXELS(ff_put_pixels16_y2_arm,         ff_put_pixels8_y2_arm,        8)
CALL_2X_PIXELS(ff_put_pixels16_xy2_arm,        ff_put_pixels8_xy2_arm,       8)
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm,  ff_put_no_rnd_pixels8_x2_arm, 8)
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm,  ff_put_no_rnd_pixels8_y2_arm, 8)
CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)

av_cold void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags)
{
    int cpu_flags = av_get_cpu_flags();

    c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
    c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
    c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
    c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;

    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
    c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
    c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
    c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
    c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
    c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
    c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;

    if (have_armv6(cpu_flags))
        ff_hpeldsp_init_armv6(c, flags);
    if (have_neon(cpu_flags))
        ff_hpeldsp_init_neon(c, flags);
}