yading@10: /*
yading@10:  * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #include <stdint.h>
yading@10: 
yading@10: #include "libavutil/attributes.h"
yading@10: #include "libavcodec/avcodec.h"
yading@10: #include "libavcodec/rv34dsp.h"
yading@10: #include "libavutil/arm/cpu.h"
yading@10: 
yading@10: void ff_rv34_inv_transform_noround_neon(int16_t *block);
yading@10: 
yading@10: void ff_rv34_inv_transform_noround_dc_neon(int16_t *block);
yading@10: 
yading@10: void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, int16_t *block);
yading@10: void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc);
yading@10: 
yading@10: av_cold void ff_rv34dsp_init_arm(RV34DSPContext *c)
yading@10: {
yading@10:     int cpu_flags = av_get_cpu_flags();
yading@10: 
yading@10:     if (have_neon(cpu_flags)) {
yading@10:         c->rv34_inv_transform    = ff_rv34_inv_transform_noround_neon;
yading@10:         c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon;
yading@10: 
yading@10:         c->rv34_idct_add    = ff_rv34_idct_add_neon;
yading@10:         c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;
yading@10:     }
yading@10: }