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1 /*
2  * Copyright (C) 2004-2010 NXP Software
3  * Copyright (C) 2010 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 /**********************************************************************************
19    INCLUDE FILES
20 ***********************************************************************************/
21 
22 #include "Mixer_private.h"
23 #include "VectorArithmetic.h"
24 
25 
26 /**********************************************************************************
27    FUNCTION MIXSOFT_2ST_D32C31_SAT
28 ***********************************************************************************/
29 
MixSoft_2St_D32C31_SAT(Mix_2St_Cll_t * pInstance,const LVM_INT32 * src1,const LVM_INT32 * src2,LVM_INT32 * dst,LVM_INT16 n)30 void MixSoft_2St_D32C31_SAT(    Mix_2St_Cll_t       *pInstance,
31                                 const LVM_INT32     *src1,
32                                 const LVM_INT32     *src2,
33                                       LVM_INT32     *dst,
34                                       LVM_INT16     n)
35 {
36 
37     if(n<=0)    return;
38 
39     /******************************************************************************
40        SOFT MIXING
41     *******************************************************************************/
42     if ((pInstance->Current1 != pInstance->Target1) || (pInstance->Current2 != pInstance->Target2))
43     {
44         MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
45         MixInSoft_D32C31_SAT( (void *) &pInstance->Alpha2,     /* Cast to void: no dereferencing in function*/
46             src2, dst, n);
47     }
48 
49     /******************************************************************************
50        HARD MIXING
51     *******************************************************************************/
52 
53     else
54     {
55         if (pInstance->Current1 == 0)
56             MixSoft_1St_D32C31_WRA( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/
57             src2, dst, n);
58         else if (pInstance->Current2 == 0)
59             MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
60         else
61             Core_MixHard_2St_D32C31_SAT( pInstance, src1, src2, dst, n);
62     }
63 }
64 
65 /**********************************************************************************/
66