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 #ifdef BUILD_FLOAT
MixSoft_2St_D32C31_SAT(Mix_2St_Cll_FLOAT_t * pInstance,const LVM_FLOAT * src1,const LVM_FLOAT * src2,LVM_FLOAT * dst,LVM_INT16 n)30 void MixSoft_2St_D32C31_SAT( Mix_2St_Cll_FLOAT_t *pInstance,
31 const LVM_FLOAT *src1,
32 const LVM_FLOAT *src2,
33 LVM_FLOAT *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_FLOAT_t*)pInstance, src1, dst, n);
45 MixInSoft_D32C31_SAT((void *)&pInstance->Alpha2, /* Cast to void: \
46 no dereferencing in function*/
47 src2, dst, n);
48 }
49
50 /******************************************************************************
51 HARD MIXING
52 *******************************************************************************/
53
54 else
55 {
56 if (pInstance->Current1 == 0)
57 MixSoft_1St_D32C31_WRA((void *) &pInstance->Alpha2, /* Cast to void: no \
58 dereferencing in function*/
59 src2, dst, n);
60 else if (pInstance->Current2 == 0)
61 MixSoft_1St_D32C31_WRA((Mix_1St_Cll_FLOAT_t*) pInstance, src1, dst, n);
62 else
63 Core_MixHard_2St_D32C31_SAT(pInstance, src1, src2, dst, n);
64 }
65 }
66 #else
MixSoft_2St_D32C31_SAT(Mix_2St_Cll_t * pInstance,const LVM_INT32 * src1,const LVM_INT32 * src2,LVM_INT32 * dst,LVM_INT16 n)67 void MixSoft_2St_D32C31_SAT( Mix_2St_Cll_t *pInstance,
68 const LVM_INT32 *src1,
69 const LVM_INT32 *src2,
70 LVM_INT32 *dst,
71 LVM_INT16 n)
72 {
73
74 if(n<=0) return;
75
76 /******************************************************************************
77 SOFT MIXING
78 *******************************************************************************/
79 if ((pInstance->Current1 != pInstance->Target1) || (pInstance->Current2 != pInstance->Target2))
80 {
81 MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
82 MixInSoft_D32C31_SAT( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/
83 src2, dst, n);
84 }
85
86 /******************************************************************************
87 HARD MIXING
88 *******************************************************************************/
89
90 else
91 {
92 if (pInstance->Current1 == 0)
93 MixSoft_1St_D32C31_WRA( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/
94 src2, dst, n);
95 else if (pInstance->Current2 == 0)
96 MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
97 else
98 Core_MixHard_2St_D32C31_SAT( pInstance, src1, src2, dst, n);
99 }
100 }
101 #endif
102 /**********************************************************************************/
103
104