MixSoft_2St_D32C31_SAT.c revision 09d5ca3766d4bab91cdaad7206716a5747ebad77
12c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* 22c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2004-2010 NXP Software 32c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Copyright (C) 2010 The Android Open Source Project 42c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 52c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Licensed under the Apache License, Version 2.0 (the "License"); 62c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * you may not use this file except in compliance with the License. 72c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * You may obtain a copy of the License at 82c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 92c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * http://www.apache.org/licenses/LICENSE-2.0 102c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * 112c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * Unless required by applicable law or agreed to in writing, software 122c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * distributed under the License is distributed on an "AS IS" BASIS, 132c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 142c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * See the License for the specific language governing permissions and 152c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent * limitations under the License. 162c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent */ 172c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 182c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/************************************************************************/ 192c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 202c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* Project:: */ 2109d5ca3766d4bab91cdaad7206716a5747ebad77Eric Laurent/* $Author: nxp007753 $*/ 2209d5ca3766d4bab91cdaad7206716a5747ebad77Eric Laurent/* $Revision: 1316 $*/ 2309d5ca3766d4bab91cdaad7206716a5747ebad77Eric Laurent/* $Date: 2010-07-23 11:53:24 +0200 (Fri, 23 Jul 2010) $*/ 242c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/* */ 252c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/************************************************************************/ 262c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 272c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 282c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent INCLUDE FILES 292c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 302c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 312c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "Mixer_private.h" 322c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent#include "VectorArithmetic.h" 332c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 342c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 352c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/********************************************************************************** 362c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent FUNCTION MIXSOFT_2ST_D32C31_SAT 372c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent***********************************************************************************/ 382c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 392c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurentvoid MixSoft_2St_D32C31_SAT( Mix_2St_Cll_t *pInstance, 402c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src1, 412c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent const LVM_INT32 *src2, 422c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT32 *dst, 432c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent LVM_INT16 n) 442c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent{ 452c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 462c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent if(n<=0) return; 472c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 482c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent /****************************************************************************** 492c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent SOFT MIXING 502c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent *******************************************************************************/ 512c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent if ((pInstance->Current1 != pInstance->Target1) || (pInstance->Current2 != pInstance->Target2)) 522c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent { 532c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n); 5409d5ca3766d4bab91cdaad7206716a5747ebad77Eric Laurent MixInSoft_D32C31_SAT( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/ 5509d5ca3766d4bab91cdaad7206716a5747ebad77Eric Laurent src2, dst, n); 562c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 572c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 582c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent /****************************************************************************** 592c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent HARD MIXING 602c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent *******************************************************************************/ 612c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 622c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent else 632c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent { 642c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent if (pInstance->Current1 == 0) 6509d5ca3766d4bab91cdaad7206716a5747ebad77Eric Laurent MixSoft_1St_D32C31_WRA( (void *) &pInstance->Alpha2, /* Cast to void: no dereferencing in function*/ 6609d5ca3766d4bab91cdaad7206716a5747ebad77Eric Laurent src2, dst, n); 672c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent else if (pInstance->Current2 == 0) 682c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent MixSoft_1St_D32C31_WRA( (Mix_1St_Cll_t*) pInstance, src1, dst, n); 692c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent else 702c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent Core_MixHard_2St_D32C31_SAT( pInstance, src1, src2, dst, n); 712c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent } 722c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent} 732c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent 742c8e5cab3faa6d360e222b7a6c40a80083d021acEric Laurent/**********************************************************************************/ 75