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