mirror of
https://github.com/librempeg/librempeg
synced 2024-11-23 19:58:59 +00:00
df13b75aa1
Performance of mpeg4 decoding improved about 23%(from 128fps to 158fps, tested on loongson 3A3000). Reoptimized following functions with mmi. 1. ff_simple_idct_put_8_mmi 2. ff_simple_idct_add_8_mmi 3. ff_simple_idct_8_mmi Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
54 lines
2.5 KiB
C
54 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
|
|
* Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef AVCODEC_MIPS_IDCTDSP_MIPS_H
|
|
#define AVCODEC_MIPS_IDCTDSP_MIPS_H
|
|
|
|
#include "../mpegvideo.h"
|
|
|
|
void ff_put_pixels_clamped_msa(const int16_t *block,
|
|
uint8_t *av_restrict pixels,
|
|
ptrdiff_t line_size);
|
|
void ff_put_signed_pixels_clamped_msa(const int16_t *block,
|
|
uint8_t *av_restrict pixels,
|
|
ptrdiff_t line_size);
|
|
void ff_add_pixels_clamped_msa(const int16_t *block,
|
|
uint8_t *av_restrict pixels,
|
|
ptrdiff_t line_size);
|
|
void ff_j_rev_dct_msa(int16_t *data);
|
|
void ff_jref_idct_put_msa(uint8_t *dest, ptrdiff_t stride, int16_t *block);
|
|
void ff_jref_idct_add_msa(uint8_t *dest, ptrdiff_t stride, int16_t *block);
|
|
void ff_simple_idct_msa(int16_t *block);
|
|
void ff_simple_idct_put_msa(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
|
|
void ff_simple_idct_add_msa(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block);
|
|
|
|
void ff_put_pixels_clamped_mmi(const int16_t *block,
|
|
uint8_t *av_restrict pixels, ptrdiff_t line_size);
|
|
void ff_put_signed_pixels_clamped_mmi(const int16_t *block,
|
|
uint8_t *av_restrict pixels, ptrdiff_t line_size);
|
|
void ff_add_pixels_clamped_mmi(const int16_t *block,
|
|
uint8_t *av_restrict pixels, ptrdiff_t line_size);
|
|
void ff_simple_idct_8_mmi(int16_t *block);
|
|
void ff_simple_idct_put_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
|
|
void ff_simple_idct_add_8_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block);
|
|
|
|
#endif // #ifndef AVCODEC_MIPS_IDCTDSP_MIPS_H
|