/src/libhevc/common/ihevc_mem_fns.c
Line | Count | Source |
1 | | /****************************************************************************** |
2 | | * |
3 | | * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore |
4 | | * |
5 | | * Licensed under the Apache License, Version 2.0 (the "License"); |
6 | | * you may not use this file except in compliance with the License. |
7 | | * You may obtain a copy of the License at: |
8 | | * |
9 | | * http://www.apache.org/licenses/LICENSE-2.0 |
10 | | * |
11 | | * Unless required by applicable law or agreed to in writing, software |
12 | | * distributed under the License is distributed on an "AS IS" BASIS, |
13 | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
14 | | * See the License for the specific language governing permissions and |
15 | | * limitations under the License. |
16 | | * |
17 | | ******************************************************************************/ |
18 | | /** |
19 | | ******************************************************************************* |
20 | | * @file |
21 | | * ihevc_mem_fns.c |
22 | | * |
23 | | * @brief |
24 | | * Functions used for memory operations |
25 | | * |
26 | | * @author |
27 | | * Ittiam |
28 | | * |
29 | | * @par List of Functions: |
30 | | * |
31 | | * @remarks |
32 | | * None |
33 | | * |
34 | | ******************************************************************************* |
35 | | */ |
36 | | |
37 | | /*****************************************************************************/ |
38 | | /* File Includes */ |
39 | | /*****************************************************************************/ |
40 | | #include <stdio.h> |
41 | | #include <stddef.h> |
42 | | #include <stdlib.h> |
43 | | #include <string.h> |
44 | | #include <assert.h> |
45 | | |
46 | | #include "ihevc_typedefs.h" |
47 | | #include "ihevc_mem_fns.h" |
48 | | |
49 | | /** |
50 | | ******************************************************************************* |
51 | | * |
52 | | * @brief |
53 | | * memset of 16bit data of a 8,16 or 32 bytes |
54 | | * |
55 | | * @par Description: |
56 | | * Does memset of 16bit data for 8,16 or 32 number of bytes |
57 | | * |
58 | | * @param[in] pu2_dst |
59 | | * UWORD8 pointer to the destination |
60 | | * |
61 | | * @param[in] value |
62 | | * UWORD16 value used for memset |
63 | | * |
64 | | * @param[in] num_words |
65 | | * number of words to set |
66 | | * @returns |
67 | | * |
68 | | * @remarks |
69 | | * None |
70 | | * |
71 | | ******************************************************************************* |
72 | | */ |
73 | | |
74 | | void ihevc_memset_16bit(UWORD16 *pu2_dst, UWORD16 value, UWORD32 num_words) |
75 | 3.05M | { |
76 | 3.05M | UWORD32 i; |
77 | 15.8M | for(i = 0; i < num_words; i++) |
78 | 12.7M | { |
79 | 12.7M | *pu2_dst++ = value; |
80 | 12.7M | } |
81 | 3.05M | } |
82 | | |
83 | | |
84 | | |
85 | | void ihevc_memset_16bit_mul_8(UWORD16 *pu2_dst, UWORD16 value, UWORD32 num_words) |
86 | 0 | { |
87 | 0 | UWORD32 i; |
88 | 0 | for(i = 0; i < num_words; i++) |
89 | 0 | { |
90 | 0 | *pu2_dst++ = value; |
91 | 0 | } |
92 | 0 | } |
93 | | |