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tidy up shit

Joachim Fenkes 7 years ago
parent
commit
b38c9c7c04
1 changed files with 7 additions and 49 deletions
  1. 7 49
      win/main.cpp

+ 7 - 49
win/main.cpp

@@ -46,13 +46,10 @@ const uint8_t arpseq1[4][4] = {
 };
 #endif
 const int arpseq2[] = { 0, 1, 0, 1, 0, 1, 0, 2, 3, 3 };
-//int arptiming[32] = { 4, 2, 4, 2, 4, 2, 4, 5, 1, 2, 2 }
 const uint32_t arptiming = B32(00001100,00110000,11111011,00001100);
 
-#define BASSSIZE ARPSIZE
-
 const int bassbeat[8] = { 0, 0, 1, 0, 0, 1, 0, 1 };
-const int bassline[BASSSIZE] = {
+const int bassline[] = {
 	12, 12, 15, 10, 12, 12, 17, 10, 12, 12, 15, 7, 8, 8, 3, 7,
 	8, 8, 10, 10, 12, 12, 5, 5,	8, 8, 10, 10,
 };
@@ -64,28 +61,6 @@ const uint8_t leadnotes[] = {
 const uint8_t leadtimes[] = {
 	1, 2, 3, 4, 5, 6, 28, 14
 };
-
-const int leadmelody[] = {
-	12, 7, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 15, 0, 14,
-	0, 12, 0, 14, 10, 0, 7, 0, 5, 7, 3, 1, 0, 0, 0, 0,
-	12, 7, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 15, 0, 14,
-	0, 15, 0, 17, 19, 0, 22, 0, 24, 26, 27, 24, 0, 0, 0, 0,
-	12, 7, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 15, 0, 14,
-	0, 12, 0, 14, 10, 0, 7, 0, 5, 7, 3, 1, 0, 0, 0, 0, 
-	12, 7, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 15, 0, 14,
-	0, 15, 0, 17, 19, 0, 22, 0, 24, 26, 24, 20, 0, 0, 0, 0,
-	8, 3, 0, 8, 10, 12, 0, 14, 15, 19, 17, 0, 12, 7, 0, 12, 14, 15, 0, 14, 15, 19, 17, 0, 
-	8, 3, 0, 8, 10, 12, 14, 0, 15, 19, 17, 15, 0, 14, 15, 17, 19, 0, 15, 14, 15, 12,
-};
-const int leadtiming[] = {
-	4, 2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1, 3, 1, 4, 2, 4, 6, 14, 14, 14, 14,
-	4, 2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1, 3, 1, 4, 2, 4, 6, 14, 14, 14, 14,
-	4, 2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1, 3, 1, 4, 2, 4, 6, 14, 14, 14, 14,
-	4, 2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1,  2, 2,  2, 2,  2,  5, 1, 3, 1, 4, 2, 4, 6, 14, 14, 14, 14,
-	4, 2, 2, 4, 2, 5, 1, 4, 4, 2, 6, 28, 4, 2, 2, 4, 2, 5, 1, 4, 4, 2, 6, 28, 
-	4, 2, 2, 4, 2,  6,  2,  2, 4,  2,  6,  2,  2,  4,  2,  6,  2, 2,  4,  2,  4,  4,
-};
-
 const uint8_t leaddata[] = {
 	0x67, 0x24, 0x20, 0x27, 0x20, 0x28, 0x89, 0x0, 0x28, 0x20, 0x27, 0x20, 0x28, 0x89, 0x0, 0x28,
 	0x20, 0x27, 0x20, 0x28,	0x86, 0x0, 0x44, 0x0, 0x63, 0x24, 0x62, 0xA1, 0xE0, 0xE0, 0xE0, 0xE0,
@@ -102,9 +77,9 @@ struct leadvoice_s {
 	uint8_t ptr, timer;
 	uint16_t osc;
 } leads[3] = {
-	{ LEADSIZE, 1, 0 },
-	{ LEADSIZE, 3, 1601 },
-	{ LEADSIZE, 5, 3571 },
+	{ LEADSIZE, 0, 0 },
+	{ LEADSIZE, 0, 1601 },
+	{ LEADSIZE, 0, 3571 },
 };
 
 uint8_t boosts;
@@ -139,12 +114,8 @@ static unsigned char voice_lead(unsigned long i, int voice_nr)
 
 
 	uint8_t melody = leadnotes[leaddata[(leadseq[leadptr >> 4] << 4) | (leadptr & 0xF)] & 0x1F];
-	int note = notes[melody]; // TODO remove this hack by using note table
-	lead_osc += note;
-//	lead_flange += note + (i & 1);
-	uint8_t sample = ((lead_osc >> 6) & 0x7F) + ((lead_osc >> 6) & 0x3F);// + ((lead_flange >> 6) & 0x3F);  // xor also sounds cool
-	//return (!melody) ? 0 : ((lead_osc >> 5) & 0x80) + ((lead_flange >> 6) & 0x3F);
-	//return (!melody) ? 0 : ((lead_osc & 0x1000) ? ((lead_osc >> 6) & 0x3F) | 0xC0 : 0x40 - ((lead_osc >> 6) & 0x3F));
+	lead_osc += notes[melody];
+	uint8_t sample = ((lead_osc >> 6) & 0x7F) + ((lead_osc >> 6) & 0x3F);
 	return (melody == 0xFF) ? 0 : ((boosts & (1 << voice_nr)) ? sample : THREEQUARTERS(sample));
 }
                      
@@ -162,7 +133,6 @@ static inline unsigned char voice_arp(unsigned long i)
 	int note = notes[arpnotes[arpptr & 0xF]];
 	arp_osc += note;
 	return ((arptiming & (1 << (31 - (i >> 9)))) && (arp_osc & (1 << 12)) && ((i >> 13) > 15)) ? 0 : 140;
-	//return ((arp_osc >> 5) & 128) - 1;
 }
 
 static inline unsigned char voice_bass(unsigned long i)
@@ -182,7 +152,7 @@ static inline unsigned char voice_bass(unsigned long i)
 
 static inline uint8_t next_sample()
 {
-	static unsigned long i = 0x40000;
+	static unsigned long i = 0;//x40000;
 	uint8_t ret = (voice_lead(i, 0) >> 1) + THREEQUARTERS(voice_lead(i, 1) >> 2) + (voice_lead(i, 2) >> 3) + (voice_bass(i) >> 2) + (voice_arp(i) >> 2);
 	i++;
 	if ((i >> 13) == ARPSIZE)
@@ -211,18 +181,6 @@ static const WAVEFORMATEX fmt = {
 
 int main(int argc, char *argv[])
 {
-	for (int i = 0; i < LEADSIZE; i++)
-	{
-		int note, time;
-		for (note = 0; note < 17; note++)
-			if (leadnotes[note] == leadmelody[i])
-				break;
-		for (time = 0; time < 8; time++)
-			if (leadtimes[time] == leadtiming[i])
-				break;
-		printf("0x%X, ", note | (time << 5));
-	}
-
 	HWAVEOUT out;
 	HRESULT rc = waveOutOpen(&out, WAVE_MAPPER, &fmt, NULL, NULL, CALLBACK_NULL);
 	if (rc != MMSYSERR_NOERROR)