- initial import

git-svn-id: http://moon:8086/svn/software/trunk/projects/JaySynth@37 b431acfa-c32f-4a4a-93f1-934dc6c82436
2014-10-25 07:27:55 +00:00
commit 843c6e300c
75 changed files with 40248 additions and 0 deletions
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+// --------------------------------------------------------------
+// --------------------------------------------------------------
+#ifndef _VCO_H_
+#define	_VCO_H_
+
+#include "synth_types.h"
+#include "noise.h"
+#include "sine.h"
+#include "blit.h"
+#include "wavetable.h"
+ 
+#define OSC_RECALC_THRESH			0.001f
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+enum
+{	
+	OSC_WAVEFORM_SAWTOOTH,
+	OSC_WAVEFORM_SQUARE,
+	OSC_WAVEFORM_TRIANGLE,
+	OSC_WAVEFORM_SINE,
+	OSC_WAVEFORM_IMPULSE,
+	OSC_WAVEFORM_WAVETABLE,
+	OSC_NUM_WAVEFORMS = OSC_WAVEFORM_WAVETABLE+WT_NUM_WAVETABLES
+};
+
+enum
+{
+	OSC_PARAM2_WAVEFORM,
+	OSC_PARAM2_DUTYCYCLE,
+	OSC_NUM_PARAMS
+};
+
+typedef struct _svco_common_t
+{
+	blit_common_t blit;
+	wt_common_t wt;
+//	synth_float_t wavetable[300][128];
+
+} vco_common_t;
+
+typedef struct _sosc_t
+{
+	UINT32 id;
+	vco_common_t *pCom;
+	synth_float_t param[OSC_NUM_PARAMS];
+	synth_float_t fs;
+	blit_t blep;
+	wt_t wt;
+	UINT32 bufsize;
+	synth_float_t *pOut;
+	sine_gen_t sine;
+	synth_float_t impulse;
+	
+} osc_t;
+
+// --------------------------------------------------------------
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// Exported functions
+// --------------------------------------------------------------
+void VCO_ModInit(vco_common_t *pCom);
+void VCO_ModFree(vco_common_t *pCom);
+void VCO_Init(osc_t *pObj, UINT32 id, vco_common_t *pCom, synth_float_t fs);
+void VCO_Free(osc_t *pObj);
+void VCO_SetBufsize(osc_t *pObj, UINT32 size);
+void VCO_SetFS(osc_t *pObj, synth_float_t fs);
+void VCO_Reset(osc_t *pObj, synth_float_t phase);
+void VCO_Start(osc_t *pObj);
+void VCO_Param2Set(osc_t *pObj, UINT32 type, synth_float_t value);
+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);
+synth_float_t* VCO_GetProcessBuffer(osc_t *pObj);
+#if defined(__cplusplus)
+}
+
+#endif
+// --------------------------------------------------------------
+
+#endif // _VCO_H_