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    FUNCTION MIXSOFT_2ST_D32C31_SAT
27 ***********************************************************************************/
MixSoft_2St_D32C31_SAT(Mix_2St_Cll_FLOAT_t * pInstance,const LVM_FLOAT * src1,const LVM_FLOAT * src2,LVM_FLOAT * dst,LVM_INT16 n)28 void MixSoft_2St_D32C31_SAT(Mix_2St_Cll_FLOAT_t* pInstance, const LVM_FLOAT* src1,
29                             const LVM_FLOAT* src2, LVM_FLOAT* dst, LVM_INT16 n) {
30     if (n <= 0) return;
31 
32     /******************************************************************************
33        SOFT MIXING
34     *******************************************************************************/
35     if ((pInstance->Current1 != pInstance->Target1) ||
36         (pInstance->Current2 != pInstance->Target2)) {
37         MixSoft_1St_D32C31_WRA((Mix_1St_Cll_FLOAT_t*)pInstance, src1, dst, n);
38         MixInSoft_D32C31_SAT((Mix_1St_Cll_FLOAT_t*)&pInstance->Alpha2, /* Cast to void: \
39                                                              no dereferencing in function*/
40                              src2, dst, n);
41     }
42 
43     /******************************************************************************
44        HARD MIXING
45     *******************************************************************************/
46 
47     else {
48         if (pInstance->Current1 == 0)
49             MixSoft_1St_D32C31_WRA(
50                     (Mix_1St_Cll_FLOAT_t*)&pInstance->Alpha2, /* Cast to void: no \
51                                                            dereferencing in function*/
52                     src2, dst, n);
53         else if (pInstance->Current2 == 0)
54             MixSoft_1St_D32C31_WRA((Mix_1St_Cll_FLOAT_t*)pInstance, src1, dst, n);
55         else
56             Core_MixHard_2St_D32C31_SAT(pInstance, src1, src2, dst, n);
57     }
58 }
59 /**********************************************************************************/
60