ps/noiseplug
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flangy lead ftw\!

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This commit is contained in:
Joachim Fenkes 2012-08-04 17:43:49 +02:00
parent 031ce7bdb4
commit f9b166825c
1 changed files with 9 additions and 7 deletions
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16
win/main.cpp
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@ -21,14 +21,17 @@ int bassline[16] = { 12, 12, 15, 10, 12, 12, 17, 10, 12, 12, 15, 7, 8, 8, 3, 7 }
#define LEADSIZE 28 #define LEADSIZE 28
int leadmelody[LEADSIZE] = { 12, 7, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 10, 0, 7, 5, 7, 3, 1, 0 }; int leadmelody[LEADSIZE] = { 12, 7, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 15, 0, 14, 0, 12, 0, 14, 10, 0, 7, 5, 7, 3, 1, 0 };
int leadtiming[LEADSIZE] = { 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 2, 3, 27}; int leadtiming[LEADSIZE] = { 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 1, 2, 3, 28};
static inline unsigned char voice_lead(unsigned long i) static inline unsigned char voice_lead(unsigned long i)
{ {
static uint8_t leadptr = 0xFF; static uint8_t leadptr = 0xFF;
static uint16_t lead_osc = 0; static uint16_t lead_osc = 0;
static uint8_t leadtimer = 0; static uint16_t lead_flange = 0;
static uint8_t leadtimer = 1;
if (0 == (i & 0x3FF))
leadtimer--;
if (0 == leadtimer) if (0 == leadtimer)
{ {
leadptr++; leadptr++;
@ -38,11 +41,10 @@ static inline unsigned char voice_lead(unsigned long i)
} }
uint8_t melody = leadmelody[leadptr]; uint8_t melody = leadmelody[leadptr];
int note = notes[melody == 1 ? 0 : melody]; int note = notes[melody == 1 ? 0 : melody]; // TODO remove this hack by using note table
lead_osc += note; lead_osc += note;
if (0 == (i & 0x3FF)) lead_flange += note + 1;//(i & 1);
leadtimer--; return (!melody) ? 0 : (((lead_osc >> 6) & 0x7F) + ((lead_flange >> 6) & 0x3F)); // xor also sounds cool
return (!melody) ? 0 : ((lead_osc >> 6) & 0x7F);
} }
static inline unsigned char voice_arp(unsigned long i) static inline unsigned char voice_arp(unsigned long i)
@ -71,7 +73,7 @@ void fill(char *data)
for (int j = 0; j < 4096; j++) for (int j = 0; j < 4096; j++)
{ {
unsigned char sample = voice_lead(i);// (voice_bass(i) >> 1) + (voice_arp(i) >> 1); unsigned char sample = (voice_lead(i) >> 1) + (voice_bass(i) >> 1);// + (voice_arp(i) >> 1);
data[j] = sample; data[j] = sample;
i++; i++;
} }