Distortion.cpp (6274B)
1 /* 2 ZynAddSubFX - a software synthesizer 3 4 Distortion.cpp - DPF + Zyn Plugin for Distortion 5 Copyright (C) 2015 Filipe Coelho 6 Author: Filipe Coelho 7 8 This program is free software; you can redistribute it and/or 9 modify it under the terms of the GNU General Public License 10 as published by the Free Software Foundation; either version 2 11 of the License, or (at your option) any later version. 12 */ 13 14 // DPF includes 15 #include "../AbstractFX.hpp" 16 17 // ZynAddSubFX includes 18 #include "Effects/Distortion.h" 19 20 /* ------------------------------------------------------------------------------------------------------------ 21 * Distortion plugin class */ 22 23 class DistortionPlugin : public AbstractPluginFX<zyn::Distortion> 24 { 25 public: 26 DistortionPlugin() 27 : AbstractPluginFX(11, 6) {} 28 29 protected: 30 /* -------------------------------------------------------------------------------------------------------- 31 * Information */ 32 33 /** 34 Get the plugin label. 35 This label is a short restricted name consisting of only _, a-z, A-Z and 0-9 characters. 36 */ 37 const char* getLabel() const noexcept override 38 { 39 return "Distortion"; 40 } 41 42 /** 43 Get an extensive comment/description about the plugin. 44 */ 45 const char* getDescription() const noexcept override 46 { 47 // TODO 48 return ""; 49 } 50 51 /** 52 Get the plugin unique Id. 53 This value is used by LADSPA, DSSI and VST plugin formats. 54 */ 55 int64_t getUniqueId() const noexcept override 56 { 57 return d_cconst('Z', 'X', 'd', 's'); 58 } 59 60 /* -------------------------------------------------------------------------------------------------------- 61 * Init */ 62 63 /** 64 Initialize the parameter @a index. 65 This function will be called once, shortly after the plugin is created. 66 */ 67 void initParameter(uint32_t index, Parameter& parameter) noexcept override 68 { 69 parameter.hints = kParameterIsInteger|kParameterIsAutomable; 70 parameter.unit = ""; 71 parameter.ranges.min = 0.0f; 72 parameter.ranges.max = 127.0f; 73 74 switch (index) 75 { 76 case 0: 77 parameter.name = "L/R Cross"; 78 parameter.symbol = "lrcross"; 79 parameter.ranges.def = 35.0f; 80 break; 81 case 1: 82 parameter.name = "Drive"; 83 parameter.symbol = "drive"; 84 parameter.ranges.def = 56.0f; 85 break; 86 case 2: 87 parameter.name = "Level"; 88 parameter.symbol = "level"; 89 parameter.ranges.def = 70.0f; 90 break; 91 case 3: 92 parameter.name = "Type"; 93 parameter.symbol = "type"; 94 parameter.ranges.def = 0.0f; 95 parameter.ranges.max = 13.0f; 96 /* 97 TODO: support for scalePoints in DPF 98 scalePoints[ 0].label = "Arctangent"; 99 scalePoints[ 1].label = "Asymmetric"; 100 scalePoints[ 2].label = "Pow"; 101 scalePoints[ 3].label = "Sine"; 102 scalePoints[ 4].label = "Quantisize"; 103 scalePoints[ 5].label = "Zigzag"; 104 scalePoints[ 6].label = "Limiter"; 105 scalePoints[ 7].label = "Upper Limiter"; 106 scalePoints[ 8].label = "Lower Limiter"; 107 scalePoints[ 9].label = "Inverse Limiter"; 108 scalePoints[10].label = "Clip"; 109 scalePoints[11].label = "Asym2"; 110 scalePoints[12].label = "Pow2"; 111 scalePoints[13].label = "Sigmoid"; 112 scalePoints[ 0].value = 0.0f; 113 scalePoints[ 1].value = 1.0f; 114 scalePoints[ 2].value = 2.0f; 115 scalePoints[ 3].value = 3.0f; 116 scalePoints[ 4].value = 4.0f; 117 scalePoints[ 5].value = 5.0f; 118 scalePoints[ 6].value = 6.0f; 119 scalePoints[ 7].value = 7.0f; 120 scalePoints[ 8].value = 8.0f; 121 scalePoints[ 9].value = 9.0f; 122 scalePoints[10].value = 10.0f; 123 scalePoints[11].value = 11.0f; 124 scalePoints[12].value = 12.0f; 125 scalePoints[13].value = 13.0f; 126 */ 127 break; 128 case 4: 129 parameter.hints |= kParameterIsBoolean; 130 parameter.name = "Negate"; 131 parameter.symbol = "negate"; 132 parameter.ranges.def = 0.0f; 133 parameter.ranges.max = 1.0f; 134 break; 135 case 5: 136 parameter.name = "Low-Pass Filter"; 137 parameter.symbol = "lpf"; 138 parameter.ranges.def = 96.0f; 139 break; 140 case 6: 141 parameter.name = "High-Pass Filter"; 142 parameter.symbol = "hpf"; 143 parameter.ranges.def = 0.0f; 144 break; 145 case 7: 146 parameter.hints |= kParameterIsBoolean; 147 parameter.name = "Stereo"; 148 parameter.symbol = "stereo"; 149 parameter.ranges.def = 0.0f; 150 parameter.ranges.max = 1.0f; 151 break; 152 case 8: 153 parameter.hints |= kParameterIsBoolean; 154 parameter.name = "Pre-Filtering"; 155 parameter.symbol = "pf"; 156 parameter.ranges.def = 0.0f; 157 parameter.ranges.max = 1.0f; 158 break; 159 } 160 } 161 162 /** 163 Set the name of the program @a index. 164 This function will be called once, shortly after the plugin is created. 165 */ 166 void initProgramName(uint32_t index, String& programName) noexcept override 167 { 168 switch (index) 169 { 170 case 0: 171 programName = "Overdrive 1"; 172 break; 173 case 1: 174 programName = "Overdrive 2"; 175 break; 176 case 2: 177 programName = "A. Exciter 1"; 178 break; 179 case 3: 180 programName = "A. Exciter 2"; 181 break; 182 case 4: 183 programName = "Guitar Amp"; 184 break; 185 case 5: 186 programName = "Quantisize"; 187 break; 188 } 189 } 190 191 DISTRHO_DECLARE_NON_COPY_CLASS(DistortionPlugin) 192 }; 193 194 /* ------------------------------------------------------------------------------------------------------------ 195 * Create plugin, entry point */ 196 197 START_NAMESPACE_DISTRHO 198 199 Plugin* createPlugin() 200 { 201 return new DistortionPlugin(); 202 } 203 204 END_NAMESPACE_DISTRHO