Initial commit

1 files changed, 193 insertions, 0 deletions

diff --git a/synth/programs.h b/synth/programs.h
new file mode 100644
index 0000000..e0b409c
--- /dev/null
+++ b/synth/programs.h
@@ -0,0 +1,193 @@
+#ifndef __PROGRAMS_H__
+#define __PROGRAMS_H__
+
+
+#include <map>
+#include <set>
+#include <list>
+
+#include "fixed.h"
+#include <jack/jack.h>
+
+using namespace std;
+
+struct term_t
+{
+	int c;
+	fixed_t f;
+};
+
+enum parameter_enum
+{
+	MODULATION=0,
+	OUTPUT,
+	WAVEFORM,
+	FACTOR,
+	TREMOLO,
+	TREM_LFO,
+	VIBRATO,
+	VIB_LFO,
+	ATTACK,
+	DECAY,
+	SUSTAIN,
+	RELEASE,
+	HOLD,
+	KSR,
+	KSL,
+	SYNC,
+	FILTER_ENABLED,
+	FILTER_ENV_AMOUNT,
+	FILTER_ATTACK,
+	FILTER_DECAY,
+	FILTER_SUSTAIN,
+	FILTER_RELEASE,
+	FILTER_HOLD,
+	FILTER_OFFSET,
+	FILTER_RESONANCE,
+	FILTER_TREMOLO,
+	FILTER_TREM_LFO,
+	SYNC_FACTOR,
+
+
+	PARAMETER_N_ENTRIES,
+	UNKNOWN=-1
+};
+
+struct parameter_t
+{
+	int osc;
+	int index;
+	enum parameter_enum par;
+	
+	bool operator< (const struct parameter_t &b) const;
+};
+
+
+
+struct param_factor_t
+{
+	fixed_t offset;
+	fixed_t vel_amount;
+};
+
+struct pfactor_formula_t
+{
+	param_factor_t **fm;
+	param_factor_t *out;
+	param_factor_t filter_env;
+	param_factor_t filter_res;
+	param_factor_t filter_offset;
+};
+
+struct pfactor_value_t
+{
+	fixed_t **fm;
+	fixed_t *out;
+	fixed_t filter_env;
+	fixed_t filter_res;
+	fixed_t filter_offset;
+};
+
+fixed_t calc_pfactor(param_factor_t &formula, fixed_t vel);
+
+
+
+struct custom_wave_t
+{
+	fixed_t samp_rate;
+	int wave_len;
+	fixed_t* wave;
+	
+	custom_wave_t()
+	{
+		wave=NULL;
+		wave_len=0;
+		samp_rate=0;
+	}
+	
+	~custom_wave_t()
+	{
+		if (wave) delete [] wave;
+	}
+};
+
+
+struct oscillator_t
+{
+	fixed_t *fm_strength; //this osc gets modulated by osc #i by fm_strength[i].
+	fixed_t output;       //NOT: osc #i gets modulated by this osc!
+	int waveform;
+	fixed_t factor;
+	fixed_t phase;
+	
+	fixed_t tremolo_depth;
+	int tremolo_lfo;
+	fixed_t vibrato_depth;
+	int vibrato_lfo;
+	
+	custom_wave_t *custom_wave;
+	
+	int n_osc;
+	
+	float ksl;
+	float ksr;
+	
+	bool sync;
+	
+	oscillator_t();
+	oscillator_t& operator=(const oscillator_t &that);
+};
+
+struct env_settings_t
+{
+	jack_nframes_t attack;
+	jack_nframes_t decay;
+	fixed_t sustain;
+	jack_nframes_t release;
+	bool hold;
+};
+
+struct filter_params_t
+{
+	bool enabled;
+	float resonance;
+	float freqfactor_offset;
+	float env_amount;	
+	int trem_strength;
+	int trem_lfo;
+	env_settings_t env_settings;
+};
+
+
+
+struct program_t
+{
+	unsigned int n_osc;
+	oscillator_t *osc_settings;
+	env_settings_t *env_settings;
+	set<parameter_t> controller_affects[128];
+	map< parameter_t, list<term_t> > formula;
+	int controller[128+1];
+	filter_params_t filter_settings;
+	fixed_t sync_factor;
+	
+	pfactor_formula_t pfactor;
+		
+
+
+	program_t();
+	~program_t();
+	
+	void set_param(const parameter_t &p, fixed_t v);
+	
+	void cleanup();
+	
+	program_t& operator=(const program_t &that);
+};
+
+
+
+
+void init_default_program(program_t &p);
+
+#endif