xref: /aosp_15_r20/external/libdav1d/src/ctx.c (revision c09093415860a1c2373dacd84c4fde00c507cdfd)
1 /*
2  * Copyright © 2024, VideoLAN and dav1d authors
3  * Copyright © 2024, Two Orioles, LLC
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 are met:
8  *
9  * 1. Redistributions of source code must retain the above copyright notice, this
10  *    list of conditions and the following disclaimer.
11  *
12  * 2. Redistributions in binary form must reproduce the above copyright notice,
13  *    this list of conditions and the following disclaimer in the documentation
14  *    and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
20  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include "config.h"
29 
30 #include <string.h>
31 
32 #include "ctx.h"
33 
memset_w1(void * const ptr,const int value)34 static void memset_w1(void *const ptr, const int value) {
35     set_ctx1((uint8_t *) ptr, 0, value);
36 }
37 
memset_w2(void * const ptr,const int value)38 static void memset_w2(void *const ptr, const int value) {
39     set_ctx2((uint8_t *) ptr, 0, value);
40 }
41 
memset_w4(void * const ptr,const int value)42 static void memset_w4(void *const ptr, const int value) {
43     set_ctx4((uint8_t *) ptr, 0, value);
44 }
45 
memset_w8(void * const ptr,const int value)46 static void memset_w8(void *const ptr, const int value) {
47     set_ctx8((uint8_t *) ptr, 0, value);
48 }
49 
memset_w16(void * const ptr,const int value)50 static void memset_w16(void *const ptr, const int value) {
51     set_ctx16((uint8_t *) ptr, 0, value);
52 }
53 
memset_w32(void * const ptr,const int value)54 static void memset_w32(void *const ptr, const int value) {
55     set_ctx32((uint8_t *) ptr, 0, value);
56 }
57 
58 const dav1d_memset_pow2_fn dav1d_memset_pow2[6] = {
59     memset_w1,
60     memset_w2,
61     memset_w4,
62     memset_w8,
63     memset_w16,
64     memset_w32
65 };
66