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Diffstat (limited to 'src/mdaJX10.h')
| -rw-r--r-- | src/mdaJX10.h | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/mdaJX10.h b/src/mdaJX10.h new file mode 100644 index 0000000..abcb3ff --- /dev/null +++ b/src/mdaJX10.h @@ -0,0 +1,153 @@ +/* + Copyright 2008-2011 David Robillard <http://drobilla.net> + Copyright 1999-2000 Paul Kellett (Maxim Digital Audio) + + This is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, + or (at your option) any later version. + + This software is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this software. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __mdaJX10__ +#define __mdaJX10__ + +#include <string.h> + +#include "audioeffectx.h" + +#define NPARAMS 24 //number of parameters +#define NPROGS 64 //number of programs +#define NOUTS 2 //number of outputs +#define NVOICES 8 //max polyphony +#define SILENCE 0.001f //voice choking +#define PI 3.1415926535897932f +#define TWOPI 6.2831853071795864f +#define ANALOG 0.002f //oscillator drift + +class mdaJX10Program +{ + friend class mdaJX10; +public: + mdaJX10Program(); +private: + float param[NPARAMS]; + char name[24]; +}; + + +struct VOICE //voice state +{ + float period; + float p; //sinc position + float pmax; //loop length + float dp; //delta + float sin0; //sine osc + float sin1; + float sinx; + float dc; //dc offset + + float detune; + float p2; //sinc position + float pmax2; //loop length + float dp2; //delta + float sin02; //sine osc + float sin12; + float sinx2; + float dc2; //dc offset + + float fc; //filter cutoff root + float ff; //filter cutoff + float f0; //filter buffers + float f1; + float f2; + + float saw; + //float vca; //current level ///eliminate osc1 level when separate amp & filter envs? + //float env; //envelope + //float att; //attack + //float dec; //decay + float env; + float envd; + float envl; + float fenv; + float fenvd; + float fenvl; + + float lev; //osc levels + float lev2; + float target; //period target + int32_t note; //remember what note triggered this +}; + + +class mdaJX10 : public AudioEffectX +{ +public: + mdaJX10(audioMasterCallback audioMaster); + ~mdaJX10(); + + virtual void processReplacing(float **inputs, float **outputs, int32_t sampleframes); + + virtual void setProgram(int32_t program); + virtual void setProgramName(char *name); + virtual void getProgramName(char *name); + virtual void setParameter(int32_t index, float value); + virtual float getParameter(int32_t index); + virtual void getParameterLabel(int32_t index, char *label); + virtual void getParameterDisplay(int32_t index, char *text); + virtual void getParameterName(int32_t index, char *text); + virtual void setSampleRate(float sampleRate); + virtual void setBlockSize(int32_t blockSize); + virtual void suspend(); + virtual void resume(); + + virtual bool getOutputProperties (int32_t index, LvzPinProperties* properties); + virtual bool getProgramNameIndexed (int32_t category, int32_t index, char* text); + virtual bool copyProgram (int32_t destination); + virtual bool getEffectName (char* name); + virtual bool getVendorString (char* text); + virtual bool getProductString (char* text); + virtual int32_t getVendorVersion () {return 1;} + virtual int32_t canDo (const char* text); + +private: + int32_t processEvent(const LV2_Atom_Event* ev); + void update(); //my parameter update + void noteOn(int32_t note, int32_t velocity); + void fillpatch(int32_t p, const char *name, + float p0, float p1, float p2, float p3, float p4, float p5, + float p6, float p7, float p8, float p9, float p10, float p11, + float p12, float p13, float p14, float p15, float p16, float p17, + float p18, float p19, float p20, float p21, float p22, float p23); + + mdaJX10Program* programs; + float Fs; + + #define KMAX 32 + + ///global internal variables + #define SUSTAIN -1 + int32_t sustain, activevoices; + VOICE voice[NVOICES]; + + float semi, cent; + float tune, detune; + float filtf, fzip, filtq, filtlfo, filtenv, filtvel, filtwhl; + float oscmix, noisemix; + float att, dec, sus, rel, fatt, fdec, fsus, frel; + float lfo, dlfo, modwhl, press, pbend, ipbend, rezwhl; + float volume, voltrim; + float vibrato, pwmdep, lfoHz, glide, glidedisp; + int32_t K, lastnote, veloff, mode; + unsigned int noise; +}; + +#endif |