- 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
@@ -0,0 +1,89 @@
+// --------------------------------------------------------------
+// --------------------------------------------------------------
+#ifndef _WAVETABLE_H_
+#define	_WAVETABLE_H_
+
+#include "synth_types.h"
+
+#define WT_NUM_WAVES			422
+#define WT_WAVE_SIZE			128
+#define WT_NUM_WAVETABLES		40
+#define WT_WAVETABLE_SIZE		64
+
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+enum
+{	
+	WT_WAVEFORM_REGULAR,
+	WT_WAVEFORM_INTERPOLATED,
+	WT_NUM_WAVEFORMS
+};
+
+enum
+{
+	WT_PARAM2_WAVEFORM,
+	WT_PARAM2_WAVETABLE_ID,
+	WT_PARAM2_WAVETABLE_ENTRY,
+	WT_NUM_PARAMS
+};
+
+typedef struct _swt_descr_entry_t
+{
+	UINT32 pos, wave_id;
+
+} wt_descr_entry_t;
+
+typedef struct _swt_descr_t
+{
+	UINT32 num_entries;
+	wt_descr_entry_t pEntry[WT_WAVETABLE_SIZE];
+
+} wt_descr_t;
+
+typedef struct _swt_common_t
+{
+	unsigned char wave_rawdata[38400];
+	synth_float_t waves[WT_NUM_WAVES][WT_WAVE_SIZE];
+	synth_float_t **ppWavetables[WT_NUM_WAVETABLES]; //[WT_WAVETABLE_SIZE][WT_WAVE_SIZE];
+
+} wt_common_t;
+
+typedef struct _swt_t
+{
+	UINT32 id;
+	wt_common_t *pCom;
+	synth_float_t fm, x, dx, wt_index;
+	UINT32 startup, wt_start;
+	synth_float_t param[WT_NUM_PARAMS];
+	synth_float_t fs;
+
+} wt_t;
+
+// --------------------------------------------------------------
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// Exported functions
+// --------------------------------------------------------------
+void WT_ModInit(wt_common_t *pCom);
+void WT_ModFree(wt_common_t *pCom);
+void WT_Init(wt_t *pObj, UINT32 id, wt_common_t *pCom, synth_float_t fs);
+void WT_Free(wt_t *pObj);
+void WT_SetFS(wt_t *pObj, synth_float_t fs);
+void WT_Reset(wt_t *pObj, synth_float_t phase);
+void WT_Param2Set(wt_t *pObj, UINT32 type, synth_float_t value);
+void WT_Prepare(wt_t *pObj);
+void WT_Start(wt_t *pObj);
+void WT_ProcessDataV(wt_t *pObj, synth_float_t *pPitch, synth_float_t *pCV_fm, synth_float_t *pCV_pwm, synth_float_t *pOut, UINT32 len);
+
+#if defined(__cplusplus)
+}
+
+#endif
+
+// --------------------------------------------------------------
+
+#endif // _WAVETABLE_H_