FFmpeg
mpegvideoencdsp_msa.c
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1 /*
2  * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg 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.
10  *
11  * FFmpeg 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.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "h263dsp_mips.h"
23 
25 {
26  uint32_t sum = 0;
27  v16u8 in0, in1, in2, in3, in4, in5, in6, in7;
28  v16u8 in8, in9, in10, in11, in12, in13, in14, in15;
29 
30  LD_UB8(src, stride, in0, in1, in2, in3, in4, in5, in6, in7);
31  src += (8 * stride);
32  LD_UB8(src, stride, in8, in9, in10, in11, in12, in13, in14, in15);
33 
34  HADD_UB4_UB(in0, in1, in2, in3, in0, in1, in2, in3);
35  HADD_UB4_UB(in4, in5, in6, in7, in4, in5, in6, in7);
36  HADD_UB4_UB(in8, in9, in10, in11, in8, in9, in10, in11);
37  HADD_UB4_UB(in12, in13, in14, in15, in12, in13, in14, in15);
38 
39  sum = HADD_UH_U32(in0);
40  sum += HADD_UH_U32(in1);
41  sum += HADD_UH_U32(in2);
42  sum += HADD_UH_U32(in3);
43  sum += HADD_UH_U32(in4);
44  sum += HADD_UH_U32(in5);
45  sum += HADD_UH_U32(in6);
46  sum += HADD_UH_U32(in7);
47  sum += HADD_UH_U32(in8);
48  sum += HADD_UH_U32(in9);
49  sum += HADD_UH_U32(in10);
50  sum += HADD_UH_U32(in11);
51  sum += HADD_UH_U32(in12);
52  sum += HADD_UH_U32(in13);
53  sum += HADD_UH_U32(in14);
54  sum += HADD_UH_U32(in15);
55 
56  return sum;
57 }
58 
59 int ff_pix_sum_msa(const uint8_t *pix, int line_size)
60 {
61  return sum_u8src_16width_msa(pix, line_size);
62 }
LD_UB8
#define LD_UB8(...)
Definition: generic_macros_msa.h:335
HADD_UH_U32
#define HADD_UH_U32(in)
Definition: generic_macros_msa.h:1017
generic_macros_msa.h
sum_u8src_16width_msa
static int32_t sum_u8src_16width_msa(const uint8_t *src, int32_t stride)
Definition: mpegvideoencdsp_msa.c:24
ff_pix_sum_msa
int ff_pix_sum_msa(const uint8_t *pix, int line_size)
Definition: mpegvideoencdsp_msa.c:59
HADD_UB4_UB
#define HADD_UB4_UB(...)
Definition: generic_macros_msa.h:1081
h263dsp_mips.h
stride
#define stride
Definition: h264pred_template.c:537
src
INIT_CLIP pixel * src
Definition: h264pred_template.c:418
int32_t
int32_t
Definition: audioconvert.c:56