41 lines
742 B
C
41 lines
742 B
C
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#pragma once
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#include "stdafx.h"
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#include "Snapshotable.h"
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#include "APU.h"
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#include "BaseExpansionAudio.h"
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#include "Console.h"
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#include <array>
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class InvOE1Audio : public BaseExpansionAudio
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{
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private:
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int8_t _currentOutput;
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int8_t _lastOutput;
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void UpdateOutputLevel()
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{
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if (_currentOutput != _lastOutput) {
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_console->GetApu()->AddExpansionAudioDelta(AudioChannel::InvOE1, _currentOutput - _lastOutput);
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_lastOutput = _currentOutput;
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}
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}
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protected:
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void StreamState(bool saving) override
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{
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}
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void ClockAudio() override
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{
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_currentOutput = _console->_InvOE1;
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UpdateOutputLevel();
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}
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public:
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InvOE1Audio(shared_ptr<Console> console) : BaseExpansionAudio(console)
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{
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_lastOutput = 0;
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_currentOutput = 0;
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}
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};
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