Simplify gate retrigger: AS3310s reset faster

crowbx.c

@@ -133,7 +133,6 @@ void do_clock_update(void) {
 	}
 
 	vibrato_update(delta);
-	gate_update(delta);
 	pitch_update_clock(delta);
 }
 

gate.c

@@ -2,16 +2,6 @@
 #include "pitch.h"
 #include "voice.h"
 
-static uint8_t _gate_retrig[NUM_VOICES];
-
-enum {
-	// RETRIG_DELAY should be as low as possible to reduce MIDI latency, but
-	// high enough to allow the hardware envelope generators in the CrowBX
-	// to
-	// reset. I know 0x3f to be too low.
-	RETRIG_DELAY = 0x5f,
-};
-
 void gate_init(void) {
 	for_each_voice (v) { gate_off(v); }
 }
@@ -31,7 +21,6 @@ void gate_off(uint8_t v) {
 		return;
 	}
 
-	_gate_retrig[v] = 0;
 	*(g->port) &= ~(g->mask);
 }
 
@@ -41,22 +30,6 @@ void gate_on(uint8_t v) {
 	}
 
 	gate_off(v);
-	_gate_retrig[v] = RETRIG_DELAY;
-}
-
-void gate_update(uint8_t delta) {
-	for_each_voice (v) {
-		if (_gate_retrig[v] == 0) {
-			continue;
-		}
-
-		if (delta < _gate_retrig[v]) {
-			_gate_retrig[v] -= delta;
-			continue;
-		}
-
-		_gate_retrig[v] = 0;
-		gate_on_legato(v);
-		pitch_env_trigger(v);
-	}
+	gate_on_legato(v);
+	pitch_env_trigger(v);
 }

gate.h

@@ -7,6 +7,5 @@ void gate_init(void);
 void gate_on(uint8_t voice);
 void gate_on_legato(uint8_t voice);
 void gate_off(uint8_t voice);
-void gate_update(uint8_t delta);
 
 #endif