1 /******************************************************************************
2  *
3  * Copyright (C) 2015 The Android Open Source Project
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  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19 */
20 /**
21 *******************************************************************************
22 * @file
23 *  icv_variance.h
24 *
25 * @brief
26 *  This file contains the functions to compute variance
27 *
28 * @author
29 *  Ittiam
30 *
31 * @par List of Functions:
32 *
33 * @remarks
34 *  None
35 *
36 *******************************************************************************
37 */
38 #ifndef __ICV_VARIANCE_H__
39 #define __ICV_VARIANCE_H__
40 
41 typedef WORD32 icv_variance_8x4_t(UWORD8 *pu1_src, WORD32 src_strd, WORD32 wd, WORD32 ht);
42 
43 icv_variance_8x4_t icv_variance_8x4;
44 icv_variance_8x4_t icv_variance_8x4_a9;
45 icv_variance_8x4_t icv_variance_8x4_av8;
46 icv_variance_8x4_t icv_variance_8x4_ssse3;
47 
48 #endif  /* __ICV_VARIANCE_H__ */
49