jens
eecd6c5005
- improved limiter - VCO: Waveform "Impulse" hase now amplitude of 100 git-svn-id: http://moon:8086/svn/software/trunk/projects/JaySynth@715 b431acfa-c32f-4a4a-93f1-934dc6c82436
85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
// --------------------------------------------------------------
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// --------------------------------------------------------------
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#ifndef _VCO_H_
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#define _VCO_H_
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#include "synth_types.h"
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#include "noise.h"
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#include "sine.h"
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#include "blit.h"
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#include "wavetable.h"
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#define OSC_RECALC_THRESH 0.001f
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#define OSC_IMPULS_HEIGHT 100.0f
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// --------------------------------------------------------------
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// Types
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// --------------------------------------------------------------
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enum
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{
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OSC_WAVEFORM_SAWTOOTH,
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OSC_WAVEFORM_SQUARE,
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OSC_WAVEFORM_TRIANGLE,
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OSC_WAVEFORM_SINE,
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OSC_WAVEFORM_IMPULSE,
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OSC_WAVEFORM_WAVETABLE,
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OSC_NUM_WAVEFORMS = OSC_WAVEFORM_WAVETABLE+WT_NUM_WAVETABLES
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};
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enum
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{
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OSC_PARAM2_WAVEFORM,
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OSC_PARAM2_DUTYCYCLE,
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OSC_NUM_PARAMS
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};
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typedef struct _svco_common_t
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{
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blit_common_t blit;
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wt_common_t wt;
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// synth_float_t wavetable[300][128];
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} vco_common_t;
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typedef struct _sosc_t
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{
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UINT32 id;
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vco_common_t *pCom;
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synth_float_t param[OSC_NUM_PARAMS];
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synth_float_t fs;
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blit_t blep;
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wt_t wt;
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UINT32 bufsize;
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synth_float_t *pOut;
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sine_gen_t sine;
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synth_float_t impulse;
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} osc_t;
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// --------------------------------------------------------------
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// --------------------------------------------------------------
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// Exported functions
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// --------------------------------------------------------------
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void VCO_ModInit(vco_common_t *pCom);
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void VCO_ModFree(vco_common_t *pCom);
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void VCO_Init(osc_t *pObj, UINT32 id, vco_common_t *pCom, synth_float_t fs);
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void VCO_Free(osc_t *pObj);
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void VCO_SetBufsize(osc_t *pObj, UINT32 size);
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void VCO_SetFS(osc_t *pObj, synth_float_t fs);
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void VCO_Reset(osc_t *pObj, synth_float_t phase);
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void VCO_Start(osc_t *pObj);
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void VCO_Param2Set(osc_t *pObj, UINT32 type, synth_float_t value);
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void VCO_ProcessDataV(osc_t *pObj, synth_float_t *pPitch, synth_float_t *pCV_fm, synth_float_t *pCV_pwm, UINT32 *pSyncIn, UINT32 *pSyncOut, UINT32 len);
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synth_float_t* VCO_GetProcessBuffer(osc_t *pObj);
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#if defined(__cplusplus)
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}
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#endif
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// --------------------------------------------------------------
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#endif // _VCO_H_
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