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 "ScalarArithmetic.h"
22 #include "VectorArithmetic.h"
23
MSTo2i_Sat_Float(const LVM_FLOAT * srcM,const LVM_FLOAT * srcS,LVM_FLOAT * dst,LVM_INT16 n)24 void MSTo2i_Sat_Float(const LVM_FLOAT* srcM, const LVM_FLOAT* srcS, LVM_FLOAT* dst, LVM_INT16 n) {
25 LVM_FLOAT temp, mVal, sVal;
26 LVM_INT16 ii;
27
28 for (ii = n; ii != 0; ii--) {
29 mVal = (LVM_FLOAT)*srcM;
30 srcM++;
31
32 sVal = (LVM_FLOAT)*srcS;
33 srcS++;
34
35 temp = mVal + sVal;
36 *dst++ = LVM_Clamp(temp);
37
38 temp = mVal - sVal;
39 *dst++ = LVM_Clamp(temp);
40 }
41
42 return;
43 }
44