12228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
22228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* -----------------------------------------------------------------------------------------------------------
32228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectSoftware License for The Fraunhofer FDK AAC Codec Library for Android
42228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
54f0d97057c5c640b25518358886f8c47da9fc052Jean-Michel Trivi� Copyright  1995 - 2013 Fraunhofer-Gesellschaft zur F�rderung der angewandten Forschung e.V.
62228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  All rights reserved.
72228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
82228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project 1.    INTRODUCTION
92228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThe Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements
102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectthe MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio.
112228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThis FDK AAC Codec software is intended to be used on a wide variety of Android devices.
122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
132228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual
142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectaudio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by
152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectindependent studies and is widely deployed. AAC has been standardized by ISO and IEC as part
162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectof the MPEG specifications.
172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
182228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectPatent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer)
192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectmay be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners
202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectindividually for the purpose of encoding or decoding bit streams in products that are compliant with
212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectthe ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license
222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectthese patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec
232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectsoftware may already be covered under those patent licenses when it is used for those licensed purposes only.
242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
252228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectCommercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality,
262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectare also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional
272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectapplications information and documentation.
282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project2.    COPYRIGHT LICENSE
302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
312228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectRedistribution and use in source and binary forms, with or without modification, are permitted without
322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectpayment of copyright license fees provided that you satisfy the following conditions:
332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
342228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou must retain the complete text of this software license in redistributions of the FDK AAC Codec or
352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectyour modifications thereto in source code form.
362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
372228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou must retain the complete text of this software license in the documentation and/or other materials
382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectprovided with redistributions of the FDK AAC Codec or your modifications thereto in binary form.
392228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou must make available free of charge copies of the complete source code of the FDK AAC Codec and your
402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectmodifications thereto to recipients of copies in binary form.
412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
422228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThe name of Fraunhofer may not be used to endorse or promote products derived from this library without
432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectprior written permission.
442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
452228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec
462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectsoftware or your modifications thereto.
472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
482228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYour modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software
492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectand the date of any change. For modified versions of the FDK AAC Codec, the term
502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term
512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android."
522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project3.    NO PATENT LICENSE
542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
552228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectNO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer,
562228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with
572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectrespect to this software.
582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
592228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectYou may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized
602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectby appropriate patent licenses.
612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project4.    DISCLAIMER
632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
642228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectThis FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors
652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties
662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectof merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
672228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectCONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages,
682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectincluding but not limited to procurement of substitute goods or services; loss of use, data, or profits,
692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projector business interruption, however caused and on any theory of liability, whether in contract, strict
702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectliability, or tort (including negligence), arising in any way out of the use of this software, even if
712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectadvised of the possibility of such damage.
722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project5.    CONTACT INFORMATION
742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
752228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectFraunhofer Institute for Integrated Circuits IIS
762228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAttention: Audio and Multimedia Departments - FDK AAC LL
772228e360595641dd906bf1773307f43d304f5b2The Android Open Source ProjectAm Wolfsmantel 33
782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project91058 Erlangen, Germany
792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectwww.iis.fraunhofer.de/amm
812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectamm-info@iis.fraunhofer.de
822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project----------------------------------------------------------------------------------------------------------- */
832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/***************************  Fraunhofer IIS FDK Tools  **********************
852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project   Author(s):   M. Lohwasser, M. Gayer
872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project   Description: fixed point intrinsics
882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project******************************************************************************/
902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(__FIXMADD_H__)
922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define __FIXMADD_H__
932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "FDK_archdef.h"
952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "machine_type.h"
962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "fixmul.h"
972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if defined(__arm__)
992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "arm/fixmadd_arm.h"
1002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#elif defined(__mips__)	/* cppp replaced: elif */
1022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#include "mips/fixmadd_mips.h"
1032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif /* all cores */
1052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/*************************************************************************
1072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project *************************************************************************
1082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project    Software fallbacks for missing functions.
1092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project**************************************************************************
1102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project**************************************************************************/
1112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* Divide by two versions. */
1132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadddiv2_DD)
1152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadddiv2_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b)
1162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return (x + fMultDiv2 (a, b)); }
1172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadddiv2_SD)
1202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadddiv2_SD (FIXP_DBL x, const FIXP_SGL a, const FIXP_DBL b) {
1212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmadddiv2_DS
1222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadddiv2_DS(x, b, a);
1232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
1242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadddiv2_DD(x, FX_SGL2FX_DBL(a), b);
1252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
1272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadddiv2_DS)
1302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadddiv2_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) {
1312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmadddiv2_SD
1322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadddiv2_SD(x, b, a);
1332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
1342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadddiv2_DD(x, a, FX_SGL2FX_DBL(b));
1352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
1372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadddiv2_SS)
1402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadddiv2_SS (FIXP_DBL x, const FIXP_SGL a, const FIXP_SGL b)
1412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return x + fMultDiv2(a,b); }
1422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsubdiv2_DD)
1452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsubdiv2_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b)
1462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return (x - fMultDiv2 (a, b)); }
1472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsubdiv2_SD)
1502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsubdiv2_SD (FIXP_DBL x, const FIXP_SGL a, const FIXP_DBL b) {
1512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmsubdiv2_DS
1522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsubdiv2_DS(x, b, a);
1532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
1542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsubdiv2_DD(x, FX_SGL2FX_DBL(a), b);
1552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
1572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsubdiv2_DS)
1602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsubdiv2_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) {
1612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmsubdiv2_SD
1622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsubdiv2_SD(x, b, a);
1632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
1642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsubdiv2_DD(x, a, FX_SGL2FX_DBL(b));
1652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
1672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsubdiv2_SS)
1702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsubdiv2_SS (FIXP_DBL x, const FIXP_SGL a, const FIXP_SGL b)
1712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return x - fMultDiv2(a,b); }
1722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
1752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadddiv2BitExact_DD)
1762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define FUNCTION_fixmadddiv2BitExact_DD
1772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadddiv2BitExact_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b) {
1782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return x + fMultDiv2BitExact(a, b);
1792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
1802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadddiv2BitExact_SD)
1822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define FUNCTION_fixmadddiv2BitExact_SD
1832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadddiv2BitExact_SD (FIXP_DBL x, const FIXP_SGL a, const FIXP_DBL b) {
1842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmadddiv2BitExact_DS
1852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadddiv2BitExact_DS(x, b, a);
1862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
1872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return x + fMultDiv2BitExact(a, b);
1882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
1902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadddiv2BitExact_DS)
1922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define FUNCTION_fixmadddiv2BitExact_DS
1932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadddiv2BitExact_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) {
1942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmadddiv2BitExact_SD
1952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadddiv2BitExact_SD(x, b, a);
1962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
1972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return x + fMultDiv2BitExact(a, b);
1982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
1992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
2022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsubdiv2BitExact_DD)
2032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define FUNCTION_fixmsubdiv2BitExact_DD
2042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsubdiv2BitExact_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b) {
2052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return x - fMultDiv2BitExact(a, b);
2062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2072228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2082228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsubdiv2BitExact_SD)
2092228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define FUNCTION_fixmsubdiv2BitExact_SD
2102228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsubdiv2BitExact_SD (FIXP_DBL x, const FIXP_SGL a, const FIXP_DBL b) {
2112228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmsubdiv2BitExact_DS
2122228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsubdiv2BitExact_DS(x, b, a);
2132228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
2142228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return x - fMultDiv2BitExact(a, b);
2152228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2162228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2172228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2182228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsubdiv2BitExact_DS)
2192228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#define FUNCTION_fixmsubdiv2BitExact_DS
2202228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsubdiv2BitExact_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) {
2212228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmsubdiv2BitExact_SD
2222228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsubdiv2BitExact_SD(x, b, a);
2232228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
2242228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return x - fMultDiv2BitExact(a, b);
2252228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2262228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2272228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2282228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
2292228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project/* Normal versions */
2302228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
2312228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadd_DD)
2322228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadd_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b)
2332228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return fixmadddiv2_DD(x,a,b)<<1; }
2342228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2352228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadd_SD)
2362228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadd_SD (FIXP_DBL x, const FIXP_SGL a, const FIXP_DBL b) {
2372228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmadd_DS
2382228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadd_DS(x, b, a);
2392228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
2402228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadd_DD(x, FX_SGL2FX_DBL(a), b);
2412228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2422228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2432228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2442228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadd_DS)
2452228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadd_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) {
2462228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmadd_SD
2472228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadd_SD(x, b, a);
2482228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
2492228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmadd_DD(x, a, FX_SGL2FX_DBL(b));
2502228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2512228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2522228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2532228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmadd_SS)
2542228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmadd_SS (FIXP_DBL x, const FIXP_SGL a, const FIXP_SGL b)
2552228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return (x + fMultDiv2(a,b))<<1; }
2562228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2572228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
2582228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsub_DD)
2592228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsub_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b)
2602228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return fixmsubdiv2_DD(x,a,b)<<1; }
2612228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2622228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsub_SD)
2632228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsub_SD (FIXP_DBL x, const FIXP_SGL a, const FIXP_DBL b) {
2642228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmsub_DS
2652228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsub_DS(x, b, a);
2662228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
2672228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsub_DD(x, FX_SGL2FX_DBL(a), b);
2682228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2692228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2702228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2712228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsub_DS)
2722228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsub_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) {
2732228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#ifdef FUNCTION_fixmsub_SD
2742228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsub_SD(x, b, a);
2752228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#else
2762228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project  return fixmsub_DD(x, a, FX_SGL2FX_DBL(b));
2772228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2782228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project}
2792228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2802228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixmsub_SS)
2812228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline FIXP_DBL fixmsub_SS (FIXP_DBL x, const FIXP_SGL a, const FIXP_SGL b)
2822228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return (x - fMultDiv2(a,b))<<1; }
2832228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2842228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
2852228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixpow2adddiv2_D)
2862228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline INT fixpadddiv2_D (FIXP_DBL x, const FIXP_DBL a)
2872228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return (x + fPow2Div2(a)); }
2882228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2892228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixpow2add_D)
2902228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline INT fixpadd_D (FIXP_DBL x, const FIXP_DBL a)
2912228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            {  return (x + fPow2(a)); }
2922228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2932228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
2942228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixpow2adddiv2_S)
2952228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline INT fixpadddiv2_S (FIXP_DBL x, const FIXP_SGL a)
2962228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            { return (x + fPow2Div2(a)); }
2972228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
2982228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#if !defined(FUNCTION_fixpow2add_S)
2992228e360595641dd906bf1773307f43d304f5b2The Android Open Source Projectinline INT fixpadd_S (FIXP_DBL x, const FIXP_SGL a)
3002228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project            {  return (x + fPow2(a)); }
3012228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif
3022228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
3032228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
3042228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
3052228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project#endif // __FIXMADD_H__
3062228e360595641dd906bf1773307f43d304f5b2The Android Open Source Project
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