1 /*!
2 * \copy
3 * Copyright (c) 2009-2013, Cisco Systems
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
26 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
28 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 *
31 *
32 * \file copy_mb.cpp
33 *
34 * \brief copy MB YUV data
35 *
36 * \date 2014.04.14 Created
37 *
38 *************************************************************************************
39 */
40
41 #include "copy_mb.h"
42 #include "macros.h"
43 #include "ls_defines.h"
44
45 /****************************************************************************
46 * Copy functions
47 ****************************************************************************/
WelsCopy4x4_c(uint8_t * pDst,int32_t iStrideD,uint8_t * pSrc,int32_t iStrideS)48 void WelsCopy4x4_c (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS) {
49 const int32_t kiSrcStride2 = iStrideS << 1;
50 const int32_t kiSrcStride3 = iStrideS + kiSrcStride2;
51 const int32_t kiDstStride2 = iStrideD << 1;
52 const int32_t kiDstStride3 = iStrideD + kiDstStride2;
53
54 ST32 (pDst, LD32 (pSrc));
55 ST32 (pDst + iStrideD, LD32 (pSrc + iStrideS));
56 ST32 (pDst + kiDstStride2, LD32 (pSrc + kiSrcStride2));
57 ST32 (pDst + kiDstStride3, LD32 (pSrc + kiSrcStride3));
58 }
WelsCopy8x4_c(uint8_t * pDst,int32_t iStrideD,uint8_t * pSrc,int32_t iStrideS)59 void WelsCopy8x4_c (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS) {
60 WelsCopy4x4_c (pDst, iStrideD, pSrc, iStrideS);
61 WelsCopy4x4_c (pDst + 4, iStrideD, pSrc + 4, iStrideS);
62 }
WelsCopy4x8_c(uint8_t * pDst,int32_t iStrideD,uint8_t * pSrc,int32_t iStrideS)63 void WelsCopy4x8_c (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS) {
64 WelsCopy4x4_c (pDst, iStrideD, pSrc, iStrideS);
65 WelsCopy4x4_c (pDst + (iStrideD << 2), iStrideD, pSrc + (iStrideS << 2), iStrideS);
66 }
WelsCopy8x8_c(uint8_t * pDst,int32_t iStrideD,uint8_t * pSrc,int32_t iStrideS)67 void WelsCopy8x8_c (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS) {
68 int32_t i;
69 for (i = 0; i < 4; i++) {
70 ST32 (pDst, LD32 (pSrc));
71 ST32 (pDst + 4 , LD32 (pSrc + 4));
72 ST32 (pDst + iStrideD, LD32 (pSrc + iStrideS));
73 ST32 (pDst + iStrideD + 4 , LD32 (pSrc + iStrideS + 4));
74 pDst += iStrideD << 1;
75 pSrc += iStrideS << 1;
76 }
77 }
WelsCopy8x16_c(uint8_t * pDst,int32_t iStrideD,uint8_t * pSrc,int32_t iStrideS)78 void WelsCopy8x16_c (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS) {
79 int32_t i;
80 for (i = 0; i < 8; ++i) {
81 ST32 (pDst, LD32 (pSrc));
82 ST32 (pDst + 4 , LD32 (pSrc + 4));
83 ST32 (pDst + iStrideD, LD32 (pSrc + iStrideS));
84 ST32 (pDst + iStrideD + 4 , LD32 (pSrc + iStrideS + 4));
85 pDst += iStrideD << 1;
86 pSrc += iStrideS << 1;
87 }
88 }
WelsCopy16x8_c(uint8_t * pDst,int32_t iStrideD,uint8_t * pSrc,int32_t iStrideS)89 void WelsCopy16x8_c (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS) {
90 int32_t i;
91 for (i = 0; i < 8; i++) {
92 ST32 (pDst, LD32 (pSrc));
93 ST32 (pDst + 4 , LD32 (pSrc + 4));
94 ST32 (pDst + 8 , LD32 (pSrc + 8));
95 ST32 (pDst + 12 , LD32 (pSrc + 12));
96 pDst += iStrideD ;
97 pSrc += iStrideS;
98 }
99 }
WelsCopy16x16_c(uint8_t * pDst,int32_t iStrideD,uint8_t * pSrc,int32_t iStrideS)100 void WelsCopy16x16_c (uint8_t* pDst, int32_t iStrideD, uint8_t* pSrc, int32_t iStrideS) {
101 int32_t i;
102 for (i = 0; i < 16; i++) {
103 ST32 (pDst, LD32 (pSrc));
104 ST32 (pDst + 4 , LD32 (pSrc + 4));
105 ST32 (pDst + 8 , LD32 (pSrc + 8));
106 ST32 (pDst + 12 , LD32 (pSrc + 12));
107 pDst += iStrideD ;
108 pSrc += iStrideS;
109 }
110 }
111
112