- 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 +1,61 @@
+// --------------------------------------------------------------
+// --------------------------------------------------------------
+#ifndef _BLIT_H_
+#define	_BLIT_H_
+
+#include "synth_defs.h"
+ 
+// --------------------------------------------------------------
+// Types
+// --------------------------------------------------------------
+typedef struct _sblit_common_t
+{
+	UINT32 *pTableSizes;
+	synth_float_t **ppBLEP;
+	synth_float_t N_K[(BLIT_INTEROLATION_ORDER+0)*(BLIT_INTEROLATION_ORDER+1)];
+	synth_float_t K[(BLIT_INTEROLATION_ORDER+0)*(BLIT_INTEROLATION_ORDER+1)];
+
+} blit_common_t;
+
+
+typedef struct _sblit_t
+{
+	blit_common_t *pCom;
+	synth_float_t fs, fm, pwm, dutycycle, pulse_offset;
+	synth_float_t saw_x, x2, dx;
+	synth_float_t sqr_x1, sqr_x2, tri;
+	synth_float_t tri_x, tri_sum;
+	UINT32 m, tri_pol, sqr_pol1, sqr_pol2; 
+	UINT32 freq_update_req, bufsize;
+
+} blit_t;
+
+// --------------------------------------------------------------
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+// --------------------------------------------------------------
+// Exported functions
+// --------------------------------------------------------------
+void BLIT_ModInit(blit_common_t *pCom);
+void BLIT_ModFree(blit_common_t *pCom);
+void BLIT_Init(blit_t *pObj, blit_common_t *pCom, synth_float_t fs);
+void BLIT_Free(blit_t *pObj);
+void BLIT_SetBufsize(blit_t *pObj, UINT32 size);
+void BLIT_SetFS(blit_t *pObj, synth_float_t fs);
+void BLIT_Reset(blit_t *pObj, synth_float_t phase);
+void BLIT_Start(blit_t *pObj);
+void BLIT_Prepare(blit_t *pObj, UINT32 len);
+void BLIT_SetDutyCycle(blit_t *pObj, synth_float_t duty_cycle);
+void BLIT_Process_SAW_Vector(blit_t *pObj, synth_float_t *pPitch, synth_float_t *pCV_fm, UINT32 *pSyncIn, UINT32 *pSyncOut, synth_float_t *pOut, UINT32 len);
+void BLIT_Process_SQR_Vector(blit_t *pObj, synth_float_t *pPitch, synth_float_t *pCV_fm, synth_float_t *pCV_pwm, UINT32 *pSyncIn, UINT32 *pSyncOut, synth_float_t *pOut, UINT32 len);
+void BLIT_Process_TRI_Vector(blit_t *pObj, synth_float_t *pPitch, synth_float_t *pCV_fm, UINT32 *pSyncIn, UINT32 *pSyncOut, synth_float_t *pOut, UINT32 len);
+
+#if defined(__cplusplus)
+}
+
+#endif
+// --------------------------------------------------------------
+
+#endif // _BLIT_H_