/[svn]/linuxsampler/trunk/src/engines/gig/Filter.h
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revision 319 by schoenebeck, Mon Dec 13 00:46:42 2004 UTC revision 554 by schoenebeck, Thu May 19 19:25:14 2005 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 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 25  Line 26 
26    
27  #include "../../common/global.h"  #include "../../common/global.h"
28    
29  #if DEBUG_HEADERS  #include <gig.h>
 # warning Filter.h included  
 #endif // DEBUG_HEADERS  
30    
31  #include "../common/BiquadFilter.h"  #include "../common/BiquadFilter.h"
32    
33  // TODO: Gigasampler's "Turbo Lowpass" and "Bandreject" filters not implemented yet  // TODO: Gigasampler's "Turbo Lowpass" and "Bandreject" filters not implemented yet
34    
 #include "../../lib/fileloader/libgig/gig.h"  
   
35  #define LSF_BW 0.9  #define LSF_BW 0.9
36  #define LSF_FB 0.9f  #define LSF_FB 0.9f
37    
# Line 73  namespace LinuxSampler { namespace gig { Line 70  namespace LinuxSampler { namespace gig {
70                          pFilter = &HPFilter;                          pFilter = &HPFilter;
71                          break;                          break;
72                      case ::gig::vcf_type_bandreject: //TODO: not implemented yet                      case ::gig::vcf_type_bandreject: //TODO: not implemented yet
73                          Type = ::gig::vcf_type_bandpass;                          FilterType = ::gig::vcf_type_bandpass;
74                      case ::gig::vcf_type_bandpass:                      case ::gig::vcf_type_bandpass:
75                          pFilter = &BPFilter;                          pFilter = &BPFilter;
76                          break;                          break;
77                      case ::gig::vcf_type_lowpassturbo: //TODO: not implemented yet                      case ::gig::vcf_type_lowpassturbo: //TODO: not implemented yet
78                      default:                      default:
79                          Type = ::gig::vcf_type_lowpass;                          FilterType = ::gig::vcf_type_lowpass;
80                      case ::gig::vcf_type_lowpass:                      case ::gig::vcf_type_lowpass:
81                          pFilter = &LPFilter;                          pFilter = &LPFilter;
82    
# Line 140  namespace LinuxSampler { namespace gig { Line 137  namespace LinuxSampler { namespace gig {
137                          BasicBPFilter.ApplyFB(base, in, this->resonance * LSF_FB) * this->resonance;                          BasicBPFilter.ApplyFB(base, in, this->resonance * LSF_FB) * this->resonance;
138              }              }
139    
140    #if ARCH_X86
141              // expects to find input in xmm0 and leaves output in xmm7              // expects to find input in xmm0 and leaves output in xmm7
142              inline void Apply4StepsSSE(biquad_param_t* base, biquad_param_t* main) {              inline void Apply4StepsSSE(biquad_param_t* base, biquad_param_t* main) {
143                  float fb;                  float fb;
# Line 167  namespace LinuxSampler { namespace gig { Line 165  namespace LinuxSampler { namespace gig {
165                      :: "m" (scale) /* %0 */                      :: "m" (scale) /* %0 */
166                  );                  );
167              }              }
168    #endif // ARCH_X86
169    
170      };      };
171    
172  }} //namespace LinuxSampler::gig  }} //namespace LinuxSampler::gig
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