MixSoft_2St_D32C31_SAT.c revision 09d5ca3766d4bab91cdaad7206716a5747ebad77 
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/*                                                                      */
20/*     Project::                                                        */
21/*     $Author: nxp007753 $*/
22/*     $Revision: 1316 $*/
23/*     $Date: 2010-07-23 11:53:24 +0200 (Fri, 23 Jul 2010) $*/
24/*                                                                      */
25/************************************************************************/
26
27/**********************************************************************************
28   INCLUDE FILES
29***********************************************************************************/
30
31#include "Mixer_private.h"
32#include "VectorArithmetic.h"
33
34
35/**********************************************************************************
36   FUNCTION MIXSOFT_2ST_D32C31_SAT
37***********************************************************************************/
38
39void MixSoft_2St_D32C31_SAT(    Mix_2St_Cll_t       *pInstance,
40                                const LVM_INT32     *src1,
41                                const LVM_INT32     *src2,
42                                      LVM_INT32     *dst,
43                                      LVM_INT16     n)
44{
45
46    if(n<=0)    return;
47
48    /******************************************************************************
49       SOFT MIXING
50    *******************************************************************************/
51    if ((pInstance->Current1 != pInstance->Target1) || (pInstance->Current2 != pInstance->Target2))
52    {
53        MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
54        MixInSoft_D32C31_SAT( (void *) &pInstance->Alpha2,     /* Cast to void: no dereferencing in function*/
55            src2, dst, n);
56    }
57
58    /******************************************************************************
59       HARD MIXING
60    *******************************************************************************/
61
62    else
63    {
64        if (pInstance->Current1 == 0)
65            MixSoft_1St_D32C31_WRA( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/
66            src2, dst, n);
67        else if (pInstance->Current2 == 0)
68            MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n);
69        else
70            Core_MixHard_2St_D32C31_SAT( pInstance, src1, src2, dst, n);
71    }
72}
73
74/**********************************************************************************/
75