30 lines
680 B
C++
30 lines
680 B
C++
#pragma once
|
|
|
|
#include <JuceHeader.h>
|
|
#include "Params.h"
|
|
|
|
namespace serum
|
|
{
|
|
|
|
// ===========================================================================
|
|
// Per-voice white/pink noise generator.
|
|
// ===========================================================================
|
|
class NoiseOscillator
|
|
{
|
|
public:
|
|
void prepare (double sampleRate) { sr = sampleRate; reset(); }
|
|
void reset();
|
|
|
|
void noteOn (juce::uint32 seed);
|
|
|
|
// Accumulate into out.
|
|
void processAdd (int type, float level, float& out) noexcept;
|
|
|
|
private:
|
|
double sr = 44100.0;
|
|
juce::Random rng;
|
|
float pinkB0 = 0.0f, pinkB1 = 0.0f, pinkB2 = 0.0f;
|
|
};
|
|
|
|
} // namespace serum
|