/[svn]/linuxsampler/trunk/src/common/global_private.h
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revision 1913 by senoner, Sun Jun 7 16:24:55 2009 UTC revision 1930 by schoenebeck, Sat Jul 4 12:31:44 2009 UTC
# Line 3  Line 3 
3   *   LinuxSampler - modular, streaming capable sampler                     *   *   LinuxSampler - modular, streaming capable sampler                     *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *   *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
6   *   Copyright (C) 2005 - 2008 Christian Schoenebeck                       *   *   Copyright (C) 2005 - 2009 Christian Schoenebeck                       *
7   *                                                                         *   *                                                                         *
8   *   This program is free software; you can redistribute it and/or modify  *   *   This program is free software; you can redistribute it and/or modify  *
9   *   it under the terms of the GNU General Public License as published by  *   *   it under the terms of the GNU General Public License as published by  *
# Line 48  typedef int16_t sample_t; Line 48  typedef int16_t sample_t;
48    
49  // macro to check for a certain version (or newer) of GCC  // macro to check for a certain version (or newer) of GCC
50  #define GNUC_VERSION_PREREQ(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))  #define GNUC_VERSION_PREREQ(major,minor) (__GNUC__ > (major) || (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor)))
51    
52  // macro which checks if GCC vector extensions are avialable  // macro which checks if GCC vector extensions are avialable
53  #define HAVE_GCC_VECTOR_EXTENSIONS ( GNUC_VERSION_PREREQ(3,3) && ( defined(__i386__) || defined(__x86_64__) || defined(_ARCH_PPC) ) )  #define HAVE_GCC_VECTOR_EXTENSIONS ( GNUC_VERSION_PREREQ(3,3) && ( defined(__i386__) || defined(__x86_64__) || defined(_ARCH_PPC) ) )
54    
55    #if HAVE_GCC_VECTOR_EXTENSIONS
56  // v4sf is used by some routines that make use of GCC vector extensions (ie AudioChannel.cpp)  // v4sf is used by some routines that make use of GCC vector extensions (ie AudioChannel.cpp)
57  typedef float v4sf __attribute__ ((vector_size(16)));  typedef float v4sf __attribute__ ((vector_size(16)));
58    #endif
59    
60  /**  /**
61   * Whether a function / method call was successful, or if warnings or even an   * Whether a function / method call was successful, or if warnings or even an
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