Alternative approach for zero-latency cables

include/engine/Port.hpp

@@ -124,6 +124,7 @@ struct Port {
 	/** Returns a pointer to the array of voltages beginning with firstChannel.
 	The pointer can be used for reading and writing.
 	*/
+	// TODO convert to const float* for zero-latency cable stuff and fix all plugins after
 	float* getVoltages(int firstChannel = 0) {
 		return &cvoltages[firstChannel];
 	}

src/override/Engine.cpp

@@ -203,6 +203,11 @@ static void Engine_stepFrame(Engine* that) {
 	// Step each module
 	for (Module* module : internal->modules) {
 		module->doProcess(processArgs);
+		// FIXME remove this section below after all modules can use zero-latency cable stuff
+		for (Output& output : module->outputs) {
+			for (Cable* cable : output.cables)
+				Cable_step(cable);
+		}
 	}
 
 	++internal->frame;