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.
62 lines
2.1 KiB
62 lines
2.1 KiB
/* |
|
* 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); |
|
}
|
|
|