diff options
Diffstat (limited to 'media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.c')
-rw-r--r-- | media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.c b/media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.c deleted file mode 100644 index fbd132e..0000000 --- a/media/libeffects/lvm/lib/Common/src/Shift_Sat_v32xv32.c +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 2004-2010 NXP Software - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -/********************************************************************************** - INCLUDE FILES -***********************************************************************************/ - -#include "VectorArithmetic.h" - -/********************************************************************************** - FUNCTION Shift_Sat_v32xv32 -***********************************************************************************/ - -void Shift_Sat_v32xv32 (const LVM_INT16 val, - const LVM_INT32 *src, - LVM_INT32 *dst, - LVM_INT16 n) -{ - LVM_INT32 ii; - LVM_INT16 RShift; - - if(val>0) - { - LVM_INT32 a,b; - - for (ii = n; ii != 0; ii--) - { - a=*src; - src++; - - b=(a<<val); - - if( (b>>val) != a ) /* if overflow occured, right shift will show difference*/ - { - if(a<0) - { - b=0x80000000l; - } - else - { - b=0x7FFFFFFFl; - } - } - - *dst = b; - dst++; - } - } - else if(val<0) - { - RShift=(LVM_INT16)(-val); - for (ii = n; ii != 0; ii--) - { - *dst = (*src >> RShift); - dst++; - src++; - } - } - else - { - if(src!=dst) - { - Copy_16((LVM_INT16 *)src,(LVM_INT16 *)dst,(LVM_INT16)(n<<1)); - } - } - return; -} - -/**********************************************************************************/ |