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 #include "LVC_Mixer_Private.h"
22 #include "ScalarArithmetic.h"
23
24 /**********************************************************************************
25 FUNCTION LVCore_MIXHARD_2ST_D16C31_SAT
26 ***********************************************************************************/
LVC_Core_MixHard_2St_D16C31_SAT(LVMixer3_FLOAT_st * ptrInstance1,LVMixer3_FLOAT_st * ptrInstance2,const LVM_FLOAT * src1,const LVM_FLOAT * src2,LVM_FLOAT * dst,LVM_INT16 n)27 void LVC_Core_MixHard_2St_D16C31_SAT(LVMixer3_FLOAT_st* ptrInstance1,
28 LVMixer3_FLOAT_st* ptrInstance2, const LVM_FLOAT* src1,
29 const LVM_FLOAT* src2, LVM_FLOAT* dst, LVM_INT16 n) {
30 LVM_FLOAT Temp;
31 LVM_INT16 ii;
32 LVM_FLOAT Current1;
33 LVM_FLOAT Current2;
34 Mix_Private_FLOAT_st* pInstance1 = (Mix_Private_FLOAT_st*)(ptrInstance1->PrivateParams);
35 Mix_Private_FLOAT_st* pInstance2 = (Mix_Private_FLOAT_st*)(ptrInstance2->PrivateParams);
36
37 Current1 = pInstance1->Current;
38 Current2 = pInstance2->Current;
39
40 for (ii = n; ii != 0; ii--) {
41 Temp = *src1++ * Current1 + *src2++ * Current2;
42 *dst++ = LVM_Clamp(Temp);
43 }
44 }
45 /**********************************************************************************/
46