1/*
2 * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include <stdint.h>
22
23#include "libavutil/attributes.h"
24#include "libavcodec/avcodec.h"
25#include "libavcodec/rv34dsp.h"
26#include "libavutil/arm/cpu.h"
27
28void ff_rv34_inv_transform_noround_neon(int16_t *block);
29
30void ff_rv34_inv_transform_noround_dc_neon(int16_t *block);
31
32void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, int16_t *block);
33void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc);
34
35av_cold void ff_rv34dsp_init_arm(RV34DSPContext *c)
36{
37    int cpu_flags = av_get_cpu_flags();
38
39    if (have_neon(cpu_flags)) {
40        c->rv34_inv_transform    = ff_rv34_inv_transform_noround_neon;
41        c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon;
42
43        c->rv34_idct_add    = ff_rv34_idct_add_neon;
44        c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;
45    }
46}
47