2 * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
4 * This file is part of Libav.
6 * Libav 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.
11 * Libav 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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with Libav; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavutil/attributes.h"
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/rv34dsp.h"
26 #include "libavutil/arm/cpu.h"
28 void ff_rv34_inv_transform_noround_neon(int16_t *block);
30 void ff_rv34_inv_transform_noround_dc_neon(int16_t *block);
32 void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, int16_t *block);
33 void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc);
35 av_cold void ff_rv34dsp_init_arm(RV34DSPContext *c)
37 int cpu_flags = av_get_cpu_flags();
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;
43 c->rv34_idct_add = ff_rv34_idct_add_neon;
44 c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;