mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
63 lines
2.1 KiB
63 lines
2.1 KiB
10 years ago
|
/*
|
||
|
|
* Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
|
||
|
|
*
|
||
|
|
* 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 "h263dsp_mips.h"
|
||
|
|
#include "libavutil/mips/generic_macros_msa.h"
|
||
|
|
|
||
|
|
static int32_t sum_u8src_16width_msa(uint8_t *src, int32_t stride)
|
||
|
|
{
|
||
|
|
uint32_t sum = 0;
|
||
|
|
v16u8 in0, in1, in2, in3, in4, in5, in6, in7;
|
||
|
|
v16u8 in8, in9, in10, in11, in12, in13, in14, in15;
|
||
|
|
|
||
|
|
LD_UB8(src, stride, in0, in1, in2, in3, in4, in5, in6, in7);
|
||
|
|
src += (8 * stride);
|
||
|
|
LD_UB8(src, stride, in8, in9, in10, in11, in12, in13, in14, in15);
|
||
|
|
|
||
|
|
HADD_UB4_UB(in0, in1, in2, in3, in0, in1, in2, in3);
|
||
|
|
HADD_UB4_UB(in4, in5, in6, in7, in4, in5, in6, in7);
|
||
|
|
HADD_UB4_UB(in8, in9, in10, in11, in8, in9, in10, in11);
|
||
|
|
HADD_UB4_UB(in12, in13, in14, in15, in12, in13, in14, in15);
|
||
|
|
|
||
|
|
sum = HADD_UH_U32(in0);
|
||
|
|
sum += HADD_UH_U32(in1);
|
||
|
|
sum += HADD_UH_U32(in2);
|
||
|
|
sum += HADD_UH_U32(in3);
|
||
|
|
sum += HADD_UH_U32(in4);
|
||
|
|
sum += HADD_UH_U32(in5);
|
||
|
|
sum += HADD_UH_U32(in6);
|
||
|
|
sum += HADD_UH_U32(in7);
|
||
|
|
sum += HADD_UH_U32(in8);
|
||
|
|
sum += HADD_UH_U32(in9);
|
||
|
|
sum += HADD_UH_U32(in10);
|
||
|
|
sum += HADD_UH_U32(in11);
|
||
|
|
sum += HADD_UH_U32(in12);
|
||
|
|
sum += HADD_UH_U32(in13);
|
||
|
|
sum += HADD_UH_U32(in14);
|
||
|
|
sum += HADD_UH_U32(in15);
|
||
|
|
|
||
|
|
return sum;
|
||
|
|
}
|
||
|
|
|
||
|
|
int ff_pix_sum_msa(uint8_t *pix, int line_size)
|
||
|
|
{
|
||
|
|
return sum_u8src_16width_msa(pix, line_size);
|
||
|
|
}
|